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// C++11 lock-free stack prototype (c) by gatopeich 2016
 
#include <atomic>
#include <assert.h>
#include <cstdint>
#include <chrono>
#include <iostream>
#include <mutex>
#include <queue>
#include <thread>
 
using namespace std;
 
#define N_SLOTS 4
#define N_THREADS 8
 
// The data buffers that are shared among threads
class Buffer { public:
    atomic_uint_fast64_t history;
    volatile int data[N_THREADS] = {0};
    void touch(int thread_num) {
        uint64_t h = history.load();
        while (!history.compare_exchange_weak(h, (h<<8)|(thread_num&255))) {
            cerr << "\nERROR! from t" << thread_num << " overrun by " << (h&255) << '\n';
            h = history.load();
        }
        data[thread_num] = thread_num + 1;
    }
    int countAndClear(ostream& oss) {
        uint64_t h = history;
        oss << "Buffer at " << this << ": { ";
        int used = 0;
        for (int t=0; t<N_THREADS; t++) if (data[t]) {
            used += 1;
            oss << 't' << (data[t]-1) << ' ';
            data[t] = 0;
        }
        oss << "} ";
        auto tmp = h;
        while(h) { oss << '<' << (h&255); h >>= 8; }
        if (tmp != history) {
            h = history;
            oss << " != ";
            while(h) { oss << '<' << (h&255); h >>= 8; }
            return -1;
        }
        return used;
    }
} buffers[N_SLOTS];
 
// The lock-free stack under study
class LockFreeStack
{
    Buffer* stack[N_SLOTS];
    atomic_int free_slots{0}, out_of_slots{0}, retries{0};
public:
    LockFreeStack() {
        for (int i=0; i<N_SLOTS; i++)
            release_buffer(&buffers[i]);
    }
    Buffer* get_buffer()
    {
        int slot = --free_slots;
        if (slot < 0) {
            out_of_slots++;
            return nullptr;
        }
        return stack[slot];
    }
    void release_buffer(Buffer* buf)
    {
        int slot;
        while(true) {
            slot = free_slots;
            if (slot <= 0) {
                stack[0] = buf;
                free_slots = 1;
                break;
            }
            stack[slot] = buf;
            if (free_slots++ == slot)
                break;
            retries++;
        }
    }
    ostream& toStream(ostream& oss) {
        return oss << "LockFreeStack with free_slots=" << free_slots << ", oos=" << out_of_slots << ", retries=" << retries;
    }
} lockFreeStack;
 
// Utility class to help with test
class PrintQueue {
    queue<Buffer*> q;
    mutex m;
public:
    void add(Buffer* buf) {
        lock_guard<mutex> lock(m);
        q.push(buf);
    }
    Buffer* pop() {
        lock_guard<mutex> lock(m);
        Buffer* buf;
        if (q.empty())
            return nullptr;
        buf = q.front();
        q.pop();
        return buf;
    }
} printQueue;
 
int main()
{
    vector<thread> workers;
    for (int t = 0; t < N_THREADS; ++t) {
        workers.push_back(thread([&,t] {
            while(true) {
                auto buf = lockFreeStack.get_buffer();
                if (buf) {
                    buf->touch(t);
                    this_thread::sleep_for(chrono::milliseconds(10));
                    printQueue.add(buf);
                }
            }
        }));
    }
    while(true) {
        this_thread::sleep_for(chrono::milliseconds(10));
        lockFreeStack.toStream(cout) << endl;
        Buffer *buf;
        while((buf = printQueue.pop())) {
            int used = buf->countAndClear(cout << "Got ");
            cout << '\n';
            lockFreeStack.release_buffer(buf);
            assert (used == 1);
        }
    }
    return 0;
}

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Time limit exceeded #stdin #stdout 5s 75136KB

stdin

Standard input is empty

stdout

LockFreeStack with free_slots=-641289, oos=641288, retries=0
LockFreeStack with free_slots=-1418492, oos=1418490, retries=0
Got Buffer at 0x804bcf8: { t6 } <6
Got Buffer at 0x804bcd0: { t7 } <7
Got Buffer at 0x804bca8: { t5 } <5
Got Buffer at 0x804bc80: { t4 } <4
LockFreeStack with free_slots=-781468, oos=2199958, retries=0
LockFreeStack with free_slots=-1563267, oos=2981755, retries=0
Got Buffer at 0x804bc80: { t1 } <1<4
Got Buffer at 0x804bca8: { t3 } <3<5
Got Buffer at 0x804bcd0: { t0 } <0<7
Got Buffer at 0x804bcf8: { t6 } <6<6
LockFreeStack with free_slots=-782375, oos=3764132, retries=0
LockFreeStack with free_slots=-1567240, oos=4548995, retries=0
Got Buffer at 0x804bcf8: { t7 } <7<6<6
Got Buffer at 0x804bcd0: { t2 } <2<0<7
Got Buffer at 0x804bca8: { t5 } <5<3<5
Got Buffer at 0x804bc80: { t1 } <1<1<4
LockFreeStack with free_slots=-779043, oos=5328042, retries=0
LockFreeStack with free_slots=-1566185, oos=6115181, retries=0
Got Buffer at 0x804bc80: { t4 } <4<1<1<4
Got Buffer at 0x804bca8: { t6 } <6<5<3<5
Got Buffer at 0x804bcd0: { t3 } <3<2<0<7
Got Buffer at 0x804bcf8: { t2 } <2<7<6<6
LockFreeStack with free_slots=-787662, oos=6902844, retries=0
LockFreeStack with free_slots=-1576567, oos=7691749, retries=0
Got Buffer at 0x804bcf8: { t5 } <5<2<7<6<6
Got Buffer at 0x804bcd0: { t7 } <7<3<2<0<7
Got Buffer at 0x804bca8: { t0 } <0<6<5<3<5
Got Buffer at 0x804bc80: { t6 } <6<4<1<1<4
LockFreeStack with free_slots=-852795, oos=8544543, retries=0
LockFreeStack with free_slots=-1641015, oos=9332759, retries=0
Got Buffer at 0x804bc80: { t4 } <4<6<4<1<1<4
Got Buffer at 0x804bca8: { t1 } <1<0<6<5<3<5
Got Buffer at 0x804bcd0: { t3 } <3<7<3<2<0<7
Got Buffer at 0x804bcf8: { t5 } <5<5<2<7<6<6
LockFreeStack with free_slots=-784290, oos=10117055, retries=0
LockFreeStack with free_slots=-1570323, oos=10903086, retries=0
Got Buffer at 0x804bcf8: { t2 } <2<5<5<2<7<6<6
Got Buffer at 0x804bcd0: { t6 } <6<3<7<3<2<0<7
Got Buffer at 0x804bca8: { t7 } <7<1<0<6<5<3<5
Got Buffer at 0x804bc80: { t4 } <4<4<6<4<1<1<4
LockFreeStack with free_slots=-783903, oos=11686989, retries=0
LockFreeStack with free_slots=-1569467, oos=12472552, retries=0
Got Buffer at 0x804bc80: { t1 } <1<4<4<6<4<1<1<4
Got Buffer at 0x804bca8: { t0 } <0<7<1<0<6<5<3<5
Got Buffer at 0x804bcd0: { t3 } <3<6<3<7<3<2<0<7
Got Buffer at 0x804bcf8: { t2 } <2<2<5<5<2<7<6<6
LockFreeStack with free_slots=-782887, oos=13255440, retries=0
LockFreeStack with free_slots=-1565703, oos=14038252, retries=0
Got Buffer at 0x804bcf8: { t4 } <4<2<2<5<5<2<7<6
Got Buffer at 0x804bcd0: { t5 } <5<3<6<3<7<3<2
Got Buffer at 0x804bca8: { t6 } <6<0<7<1<0<6<5<3
Got Buffer at 0x804bc80: { t1 } <1<1<4<4<6<4<1<1
LockFreeStack with free_slots=-782616, oos=14820872, retries=0
LockFreeStack with free_slots=-1434273, oos=15472527, retries=0
Got Buffer at 0x804bc80: { t7 } <7<1<1<4<4<6<4<1
Got Buffer at 0x804bca8: { t2 } <2<6<0<7<1<0<6<5
Got Buffer at 0x804bcd0: { t3 } <3<5<3<6<3<7<3<2
Got Buffer at 0x804bcf8: { t6 } <6<4<2<2<5<5<2<7
LockFreeStack with free_slots=-781127, oos=16253657, retries=0
LockFreeStack with free_slots=-1566061, oos=17038588, retries=0
Got Buffer at 0x804bcf8: { t1 } <1<6<4<2<2<5<5<2
Got Buffer at 0x804bcd0: { t0 } <0<3<5<3<6<3<7<3
Got Buffer at 0x804bca8: { t3 } <3<2<6<0<7<1<0<6
Got Buffer at 0x804bc80: { t4 } <4<7<1<1<4<4<6<4
LockFreeStack with free_slots=-780539, oos=17819129, retries=0
LockFreeStack with free_slots=-1564443, oos=18603032, retries=0
Got Buffer at 0x804bc80: { t6 } <6<4<7<1<1<4<4<6
Got Buffer at 0x804bca8: { t7 } <7<3<2<6<0<7<1
Got Buffer at 0x804bcd0: { t2 } <2<0<3<5<3<6<3<7
Got Buffer at 0x804bcf8: { t1 } <1<1<6<4<2<2<5<5
LockFreeStack with free_slots=-782240, oos=19385276, retries=0
LockFreeStack with free_slots=-1568246, oos=20171280, retries=0
Got Buffer at 0x804bcf8: { t3 } <3<1<1<6<4<2<2<5
Got Buffer at 0x804bcd0: { t0 } <0<2<0<3<5<3<6<3
Got Buffer at 0x804bca8: { t5 } <5<7<3<2<6<0<7<1
Got Buffer at 0x804bc80: { t6 } <6<6<4<7<1<1<4<4
LockFreeStack with free_slots=-787079, oos=20958360, retries=0
LockFreeStack with free_slots=-1509851, oos=21681128, retries=0
Got Buffer at 0x804bc80: { t2 } <2<6<6<4<7<1<1<4
Got Buffer at 0x804bca8: { t4 } <4<5<7<3<2<6<0<7
Got Buffer at 0x804bcd0: { t1 } <1<0<2<0<3<5<3<6
Got Buffer at 0x804bcf8: { t3 } <3<3<1<1<6<4<2<2
LockFreeStack with free_slots=-785404, oos=22466535, retries=0
LockFreeStack with free_slots=-1573667, oos=23254797, retries=0
Got Buffer at 0x804bcf8: { t6 } <6<3<3<1<1<6<4<2
Got Buffer at 0x804bcd0: { t3 } <3<1<0<2<0<3<5<3
Got Buffer at 0x804bca8: { t7 } <7<4<5<7<3<2<6
Got Buffer at 0x804bc80: { t4 } <4<2<6<6<4<7<1<1
LockFreeStack with free_slots=-786086, oos=24040883, retries=0
LockFreeStack with free_slots=-1569952, oos=24824747, retries=0
Got Buffer at 0x804bc80: { t2 } <2<4<2<6<6<4<7<1
Got Buffer at 0x804bca8: { t5 } <5<7<4<5<7<3<2<6
Got Buffer at 0x804bcd0: { t0 } <0<3<1<0<2<0<3<5
Got Buffer at 0x804bcf8: { t1 } <1<6<3<3<1<1<6<4
LockFreeStack with free_slots=-851326, oos=25676077, retries=0
LockFreeStack with free_slots=-1634362, oos=26459112, retries=0
Got Buffer at 0x804bcf8: { t7 } <7<1<6<3<3<1<1<6
Got Buffer at 0x804bcd0: { t4 } <4<0<3<1<0<2<0<3
Got Buffer at 0x804bca8: { t6 } <6<5<7<4<5<7<3<2
Got Buffer at 0x804bc80: { t1 } <1<2<4<2<6<6<4<7
LockFreeStack with free_slots=-782174, oos=27241286, retries=0
LockFreeStack with free_slots=-1565591, oos=28024703, retries=0
Got Buffer at 0x804bc80: { t3 } <3<1<2<4<2<6<6<4
Got Buffer at 0x804bca8: { t5 } <5<6<5<7<4<5<7<3
Got Buffer at 0x804bcd0: { t2 } <2<4<0<3<1<0<2
Got Buffer at 0x804bcf8: { t4 } <4<7<1<6<3<3<1<1
LockFreeStack with free_slots=-783781, oos=28808483, retries=0
LockFreeStack with free_slots=-1567869, oos=29592570, retries=0
Got Buffer at 0x804bcf8: { t1 } <1<4<7<1<6<3<3<1
Got Buffer at 0x804bcd0: { t0 } <0<2<4<0<3<1<0<2
Got Buffer at 0x804bca8: { t7 } <7<5<6<5<7<4<5<7
Got Buffer at 0x804bc80: { t3 } <3<3<1<2<4<2<6<6
LockFreeStack with free_slots=-781308, oos=30373880, retries=0
LockFreeStack with free_slots=-1564090, oos=31156660, retries=0
Got Buffer at 0x804bc80: { t4 } <4<3<3<1<2<4<2<6
Got Buffer at 0x804bca8: { t6 } <6<7<5<6<5<7<4<5
Got Buffer at 0x804bcd0: { t5 } <5<0<2<4<0<3<1
Got Buffer at 0x804bcf8: { t7 } <7<1<4<7<1<6<3<3
LockFreeStack with free_slots=-780735, oos=31937398, retries=0
LockFreeStack with free_slots=-1564605, oos=32721268, retries=0
Got Buffer at 0x804bcf8: { t2 } <2<7<1<4<7<1<6<3
Got Buffer at 0x804bcd0: { t3 } <3<5<0<2<4<0<3<1
Got Buffer at 0x804bca8: { t1 } <1<6<7<5<6<5<7<4
Got Buffer at 0x804bc80: { t4 } <4<4<3<3<1<2<4<2
LockFreeStack with free_slots=-783497, oos=33504764, retries=0
LockFreeStack with free_slots=-1569271, oos=34290538, retries=0
Got Buffer at 0x804bc80: { t5 } <5<4<4<3<3<1<2<4
Got Buffer at 0x804bca8: { t0 } <0<1<6<7<5<6<5<7
Got Buffer at 0x804bcd0: { t6 } <6<3<5<0<2<4<0<3
Got Buffer at 0x804bcf8: { t2 } <2<2<7<1<4<7<1<6
LockFreeStack with free_slots=-783634, oos=35074173, retries=0
LockFreeStack with free_slots=-1571264, oos=35861802, retries=0
Got Buffer at 0x804bcf8: { t1 } <1<2<2<7<1<4<7<1
Got Buffer at 0x804bcd0: { t4 } <4<6<3<5<0<2<4
Got Buffer at 0x804bca8: { t7 } <7<0<1<6<7<5<6<5
Got Buffer at 0x804bc80: { t5 } <5<5<4<4<3<3<1<2
LockFreeStack with free_slots=-785431, oos=36647234, retries=0
LockFreeStack with free_slots=-1573409, oos=37435210, retries=0
Got Buffer at 0x804bc80: { t0 } <0<5<5<4<4<3<3<1
Got Buffer at 0x804bca8: { t3 } <3<7<0<1<6<7<5<6
Got Buffer at 0x804bcd0: { t6 } <6<4<6<3<5<0<2<4
Got Buffer at 0x804bcf8: { t1 } <1<1<2<2<7<1<4<7
LockFreeStack with free_slots=-786644, oos=38221855, retries=0
LockFreeStack with free_slots=-1571378, oos=39006588, retries=0
Got Buffer at 0x804bcf8: { t7 } <7<1<1<2<2<7<1<4
Got Buffer at 0x804bcd0: { t2 } <2<6<4<6<3<5<0<2
Got Buffer at 0x804bca8: { t5 } <5<3<7<0<1<6<7<5
Got Buffer at 0x804bc80: { t0 } <0<0<5<5<4<4<3<3
LockFreeStack with free_slots=-785492, oos=39792082, retries=0
LockFreeStack with free_slots=-1569251, oos=40575840, retries=0
Got Buffer at 0x804bc80: { t6 } <6<0<0<5<5<4<4<3
Got Buffer at 0x804bca8: { t4 } <4<5<3<7<0<1<6<7
Got Buffer at 0x804bcd0: { t3 } <3<2<6<4<6<3<5
Got Buffer at 0x804bcf8: { t7 } <7<7<1<1<2<2<7<1
LockFreeStack with free_slots=-783267, oos=41359105, retries=0
LockFreeStack with free_slots=-1566947, oos=42142784, retries=0
Got Buffer at 0x804bcf8: { t1 } <1<7<7<1<1<2<2<7
Got Buffer at 0x804bcd0: { t2 } <2<3<2<6<4<6<3<5
Got Buffer at 0x804bca8: { t5 } <5<4<5<3<7<0<1<6
Got Buffer at 0x804bc80: { t6 } <6<6<0<0<5<5<4<4
LockFreeStack with free_slots=-784154, oos=42926939, retries=0
LockFreeStack with free_slots=-1570119, oos=43712901, retries=0
Got Buffer at 0x804bc80: { t7 } <7<6<6<0<0<5<5<4
Got Buffer at 0x804bca8: { t0 } <0<5<4<5<3<7<0<1
Got Buffer at 0x804bcd0: { t3 } <3<2<3<2<6<4<6<3
Got Buffer at 0x804bcf8: { t1 } <1<1<7<7<1<1<2<2
LockFreeStack with free_slots=-781710, oos=44494618, retries=0
LockFreeStack with free_slots=-1563262, oos=45276168, retries=0
Got Buffer at 0x804bcf8: { t2 } <2<1<1<7<7<1<1<2
Got Buffer at 0x804bcd0: { t6 } <6<3<2<3<2<6<4<6
Got Buffer at 0x804bca8: { t4 } <4<0<5<4<5<3<7
Got Buffer at 0x804bc80: { t7 } <7<7<6<6<0<0<5<5
LockFreeStack with free_slots=-783136, oos=46059305, retries=0
LockFreeStack with free_slots=-1566187, oos=46842353, retries=0
Got Buffer at 0x804bc80: { t1 } <1<7<7<6<6<0<0<5
Got Buffer at 0x804bca8: { t5 } <5<4<0<5<4<5<3<7
Got Buffer at 0x804bcd0: { t3 } <3<6<3<2<3<2<6<4
Got Buffer at 0x804bcf8: { t2 } <2<2<1<1<7<7<1<1
LockFreeStack with free_slots=-777216, oos=47619571, retries=0
LockFreeStack with free_slots=-1565245, oos=48407598, retries=0
Got Buffer at 0x804bcf8: { t6 } <6<2<2<1<1<7<7<1
Got Buffer at 0x804bcd0: { t0 } <0<3<6<3<2<3<2<6
Got Buffer at 0x804bca8: { t4 } <4<5<4<0<5<4<5<3
Got Buffer at 0x804bc80: { t1 } <1<1<7<7<6<6
LockFreeStack with free_slots=-786051, oos=49193652, retries=0
LockFreeStack with free_slots=-1570403, oos=49978002, retries=0
Got Buffer at 0x804bc80: { t5 } <5<1<1<7<7<6<6
Got Buffer at 0x804bca8: { t3 } <3<4<5<4<0<5<4<5
Got Buffer at 0x804bcd0: { t7 } <7<0<3<6<3<2<3<2
Got Buffer at 0x804bcf8: { t6 } <6<6<2<2<1<1<7<7
LockFreeStack with free_slots=-787773, oos=50765776, retries=0
LockFreeStack with free_slots=-1572250, oos=51550252, retries=0
Got Buffer at 0x804bcf8: { t2 } <2<6<6<2<2<1<1<7
Got Buffer at 0x804bcd0: { t1 } <1<7<0<3<6<3<2<3
Got Buffer at 0x804bca8: { t0 } <0<3<4<5<4<0<5<4
Got Buffer at 0x804bc80: { t6 } <6<5<1<1<7<7<6<6
LockFreeStack with free_slots=-786627, oos=52336880, retries=0
LockFreeStack with free_slots=-1574561, oos=53124812, retries=0
Got Buffer at 0x804bc80: { t3 } <3<6<5<1<1<7<7<6
Got Buffer at 0x804bca8: { t7 } <7<0<3<4<5<4<0<5
Got Buffer at 0x804bcd0: { t5 } <5<1<7<0<3<6<3<2
Got Buffer at 0x804bcf8: { t0 } <0<2<6<6<2<2<1<1
LockFreeStack with free_slots=-782851, oos=53907666, retries=0
LockFreeStack with free_slots=-1568382, oos=54693195, retries=0
Got Buffer at 0x804bcf8: { t6 } <6<0<2<6<6<2<2<1
Got Buffer at 0x804bcd0: { t4 } <4<5<1<7<0<3<6<3
Got Buffer at 0x804bca8: { t2 } <2<7<0<3<4<5<4
Got Buffer at 0x804bc80: { t3 } <3<3<6<5<1<1<7<7
LockFreeStack with free_slots=-781726, oos=55474923, retries=0
LockFreeStack with free_slots=-1563439, oos=56256635, retries=0
Got Buffer at 0x804bc80: { t1 } <1<3<3<6<5<1<1<7
Got Buffer at 0x804bca8: { t0 } <0<2<7<0<3<4<5<4
Got Buffer at 0x804bcd0: { t5 } <5<4<5<1<7<0<3<6
Got Buffer at 0x804bcf8: { t6 } <6<6<0<2<6<6<2<2
LockFreeStack with free_slots=-781703, oos=57038338, retries=0
LockFreeStack with free_slots=-1569438, oos=57826071, retries=0
Got Buffer at 0x804bcf8: { t4 } <4<6<6<0<2<6<6<2
Got Buffer at 0x804bcd0: { t7 } <7<5<4<5<1<7<0<3
Got Buffer at 0x804bca8: { t3 } <3<0<2<7<0<3<4<5
Got Buffer at 0x804bc80: { t1 } <1<1<3<3<6<5<1<1
LockFreeStack with free_slots=-780625, oos=58606698, retries=0
LockFreeStack with free_slots=-1563260, oos=59389332, retries=0
Got Buffer at 0x804bc80: { t6 } <6<1<1<3<3<6<5<1
Got Buffer at 0x804bca8: { t0 } <0<3<0<2<7<0<3<4
Got Buffer at 0x804bcd0: { t2 } <2<7<5<4<5<1<7
Got Buffer at 0x804bcf8: { t4 } <4<4<6<6<0<2<6<6
LockFreeStack with free_slots=-781849, oos=60171183, retries=0
LockFreeStack with free_slots=-1566043, oos=60955375, retries=0
Got Buffer at 0x804bcf8: { t5 } <5<4<4<6<6<0<2<6
Got Buffer at 0x804bcd0: { t1 } <1<2<7<5<4<5<1<7
Got Buffer at 0x804bca8: { t7 } <7<0<3<0<2<7<0<3
Got Buffer at 0x804bc80: { t3 } <3<6<1<1<3<3<6<5
LockFreeStack with free_slots=-776229, oos=61731606, retries=0
LockFreeStack with free_slots=-1565127, oos=62520502, retries=0
Got Buffer at 0x804bc80: { t0 } <0<3<6<1<1<3<3<6
Got Buffer at 0x804bca8: { t2 } <2<7<0<3<0<2<7
Got Buffer at 0x804bcd0: { t6 } <6<1<2<7<5<4<5<1
Got Buffer at 0x804bcf8: { t5 } <5<5<4<4<6<6<0<2
LockFreeStack with free_slots=-784845, oos=63305350, retries=0
LockFreeStack with free_slots=-1573839, oos=64094342, retries=0
Got Buffer at 0x804bcf8: { t1 } <1<5<5<4<4<6<6
Got Buffer at 0x804bcd0: { t4 } <4<6<1<2<7<5<4<5
Got Buffer at 0x804bca8: { t7 } <7<2<7<0<3<0<2<7
Got Buffer at 0x804bc80: { t0 } <0<0<3<6<1<1<3<3
LockFreeStack with free_slots=-785279, oos=64879620, retries=0
LockFreeStack with free_slots=-1573364, oos=65667702, retries=0
Got Buffer at 0x804bc80: { t3 } <3<0<0<3<6<1<1<3
Got Buffer at 0x804bca8: { t5 } <5<7<2<7<0<3<0<2
Got Buffer at 0x804bcd0: { t2 } <2<4<6<1<2<7<5<4
Got Buffer at 0x804bcf8: { t1 } <1<1<5<5<4<4<6<6
LockFreeStack with free_slots=-786637, oos=66454343, retries=0
LockFreeStack with free_slots=-1574307, oos=67242009, retries=0
Got Buffer at 0x804bcf8: { t7 } <7<1<1<5<5<4<4<6
Got Buffer at 0x804bcd0: { t6 } <6<2<4<6<1<2<7<5
Got Buffer at 0x804bca8: { t0 } <0<5<7<2<7<0<3
Got Buffer at 0x804bc80: { t3 } <3<3<0<0<3<6<1<1
LockFreeStack with free_slots=-784146, oos=68026160, retries=0
LockFreeStack with free_slots=-1569546, oos=68811558, retries=0
Got Buffer at 0x804bc80: { t5 } <5<3<3<0<0<3<6<1
Got Buffer at 0x804bca8: { t4 } <4<0<5<7<2<7<0<3
Got Buffer at 0x804bcd0: { t1 } <1<6<2<4<6<1<2<7
Got Buffer at 0x804bcf8: { t7 } <7<7<1<1<5<5<4<4
LockFreeStack with free_slots=-782453, oos=69594011, retries=0
LockFreeStack with free_slots=-1563622, oos=70375178, retries=0
Got Buffer at 0x804bcf8: { t6 } <6<7<7<1<1<5<5<4
Got Buffer at 0x804bcd0: { t2 } <2<1<6<2<4<6<1<2
Got Buffer at 0x804bca8: { t0 } <0<4<0<5<7<2<7
Got Buffer at 0x804bc80: { t3 } <3<5<3<3<0<0<3<6
LockFreeStack with free_slots=-782214, oos=71157395, retries=0
LockFreeStack with free_slots=-1423612, oos=71798790, retries=0
Got Buffer at 0x804bc80: { t1 } <1<3<5<3<3<0<0<3
Got Buffer at 0x804bca8: { t4 } <4<0<4<0<5<7<2<7
Got Buffer at 0x804bcd0: { t5 } <5<2<1<6<2<4<6<1
Got Buffer at 0x804bcf8: { t6 } <6<6<7<7<1<1<5<5
LockFreeStack with free_slots=-796332, oos=72595124, retries=0
LockFreeStack with free_slots=-1578337, oos=73377126, retries=0
Got Buffer at 0x804bcf8: { t2 } <2<6<6<7<7<1<1<5
Got Buffer at 0x804bcd0: { t7 } <7<5<2<1<6<2<4<6
Got Buffer at 0x804bca8: { t3 } <3<4<0<4<0<5<7<2
Got Buffer at 0x804bc80: { t6 } <6<1<3<5<3<3
LockFreeStack with free_slots=-781514, oos=74158644, retries=0
LockFreeStack with free_slots=-1567176, oos=74944305, retries=0
Got Buffer at 0x804bc80: { t0 } <0<6<1<3<5<3<3
Got Buffer at 0x804bca8: { t1 } <1<3<4<0<4<0<5<7
Got Buffer at 0x804bcd0: { t4 } <4<7<5<2<1<6<2<4
Got Buffer at 0x804bcf8: { t2 } <2<2<6<6<7<7<1<1
LockFreeStack with free_slots=-783454, oos=75727760, retries=0
LockFreeStack with free_slots=-1562779, oos=76507083, retries=0
Got Buffer at 0x804bcf8: { t3 } <3<2<2<6<6<7<7<1
Got Buffer at 0x804bcd0: { t6 } <6<4<7<5<2<1<6<2
Got Buffer at 0x804bca8: { t5 } <5<1<3<4<0<4<0<5
Got Buffer at 0x804bc80: { t0 } <0<0<6<1<3<5<3<3
LockFreeStack with free_slots=-780765, oos=77287852, retries=0
LockFreeStack with free_slots=-1436587, oos=77943671, retries=0
Got Buffer at 0x804bc80: { t7 } <7<0<0<6<1<3<5<3
Got Buffer at 0x804bca8: { t1 } <1<5<1<3<4<0<4
Got Buffer at 0x804bcd0: { t2 } <2<6<4<7<5<2<1<6
Got Buffer at 0x804bcf8: { t3 } <3<3<2<2<6<6<7<7
LockFreeStack with free_slots=-782361, oos=78726035, retries=0
LockFreeStack with free_slots=-1570488, oos=79514160, retries=0
Got Buffer at 0x804bcf8: { t5 } <5<3<3<2<2<6<6<7
Got Buffer at 0x804bcd0: { t4 } <4<2<6<4<7<5<2<1
Got Buffer at 0x804bca8: { t2 } <2<1<5<1<3<4<0<4
Got Buffer at 0x804bc80: { t6 } <6<7<0<0<6<1<3<5
LockFreeStack with free_slots=-784430, oos=80298590, retries=0
LockFreeStack with free_slots=-1571116, oos=81085274, retries=0
Got Buffer at 0x804bc80: { t3 } <3<6<7<0<0<6<1<3
Got Buffer at 0x804bca8: { t7 } <7<2<1<5<1<3<4
Got Buffer at 0x804bcd0: { t1 } <1<4<2<6<4<7<5<2
Got Buffer at 0x804bcf8: { t5 } <5<5<3<3<2<2<6<6
LockFreeStack with free_slots=-782323, oos=81867598, retries=0
LockFreeStack with free_slots=-1570091, oos=82655365, retries=0
Got Buffer at 0x804bcf8: { t4 } <4<5<5<3<3<2<2<6
Got Buffer at 0x804bcd0: { t0 } <0<1<4<2<6<4<7<5
Got Buffer at 0x804bca8: { t6 } <6<7<2<1<5<1<3<4
Got Buffer at 0x804bc80: { t3 } <3<3<6<7<0<0<6<1
LockFreeStack with free_slots=-779924, oos=83435293, retries=0
LockFreeStack with free_slots=-1425036, oos=84080403, retries=0
Got Buffer at 0x804bc80: { t1 } <1<3<3<6<7<0<0<6
Got Buffer at 0x804bca8: { t2 } <2<6<7<2<1<5<1<3
Got Buffer at 0x804bcd0: { t7 } <7<0<1<4<2<6<4<7
Got Buffer at 0x804bcf8: { t4 } <4<4<5<5<3<3<2<2
LockFreeStack with free_slots=-782460, oos=84862862, retries=0
LockFreeStack with free_slots=-1566655, oos=85647054, retries=0
Got Buffer at 0x804bcf8: { t5 } <5<4<4<5<5<3<3<2
Got Buffer at 0x804bcd0: { t0 } <0<7<0<1<4<2<6<4
Got Buffer at 0x804bca8: { t3 } <3<2<6<7<2<1<5<1
Got Buffer at 0x804bc80: { t2 } <2<1<3<3<6<7
LockFreeStack with free_slots=-780042, oos=86427099, retries=0
LockFreeStack with free_slots=-1565115, oos=87212171, retries=0
Got Buffer at 0x804bc80: { t6 } <6<2<1<3<3<6<7
Got Buffer at 0x804bca8: { t4 } <4<3<2<6<7<2<1<5
Got Buffer at 0x804bcd0: { t7 } <7<0<7<0<1<4<2<6
Got Buffer at 0x804bcf8: { t5 } <5<5<4<4<5<5<3<3
LockFreeStack with free_slots=-781347, oos=87993520, retries=0
LockFreeStack with free_slots=-1567155, oos=88779327, retries=0
Got Buffer at 0x804bcf8: { t1 } <1<5<5<4<4<5<5<3
Got Buffer at 0x804bcd0: { t2 } <2<7<0<7<0<1<4<2
Got Buffer at 0x804bca8: { t0 } <0<4<3<2<6<7<2<1
Got Buffer at 0x804bc80: { t6 } <6<6<2<1<3<3<6<7
LockFreeStack with free_slots=-785197, oos=89564526, retries=0
LockFreeStack with free_slots=-1571218, oos=90350547, retries=0
Got Buffer at 0x804bc80: { t4 } <4<6<6<2<1<3<3<6
Got Buffer at 0x804bca8: { t3 } <3<0<4<3<2<6<7<2
Got Buffer at 0x804bcd0: { t5 } <5<2<7<0<7<0<1<4
Got Buffer at 0x804bcf8: { t1 } <1<1<5<5<4<4<5<5
LockFreeStack with free_slots=-778416, oos=91128961, retries=0
LockFreeStack with free_slots=-1564959, oos=91915503, retries=0
Got Buffer at 0x804bcf8: { t0 } <0<1<1<5<5<4<4<5
Got Buffer at 0x804bcd0: { t7 } <7<5<2<7<0<7<0<1
Got Buffer at 0x804bca8: { t2 } <2<3<0<4<3<2<6<7
Got Buffer at 0x804bc80: { t6 } <6<4<6<6<2<1<3<3
LockFreeStack with free_slots=-785903, oos=92701407, retries=0
LockFreeStack with free_slots=-1424597, oos=93340101, retries=0
Got Buffer at 0x804bc80: { t5 } <5<6<4<6<6<2<1<3
Got Buffer at 0x804bca8: { t3 } <3<2<3<0<4<3<2<6
Got Buffer at 0x804bcd0: { t1 } <1<7<5<2<7<0<7
Got Buffer at 0x804bcf8: { t0 } <0<0<1<1<5<5<4<4
LockFreeStack with free_slots=-798559, oos=94138659, retries=0
LockFreeStack with free_slots=-1585278, oos=94925375, retries=0
Got Buffer at 0x804bcf8: { t2 } <2<0<0<1<1<5<5<4
Got Buffer at 0x804bcd0: { t4 } <4<1<7<5<2<7<0<7
Got Buffer at 0x804bca8: { t7 } <7<3<2<3<0<4<3<2
Got Buffer at 0x804bc80: { t0 } <0<5<6<4<6<6<2<1
LockFreeStack with free_slots=-784849, oos=95710229, retries=0
LockFreeStack with free_slots=-1570722, oos=96496101, retries=0
Got Buffer at 0x804bc80: { t6 } <6<0<5<6<4<6<6<2
Got Buffer at 0x804bca8: { t3 } <3<7<3<2<3<0<4<3
Got Buffer at 0x804bcd0: { t5 } <5<4<1<7<5<2<7
Got Buffer at 0x804bcf8: { t2 } <2<2<0<0<1<1<5<5
LockFreeStack with free_slots=-781129, oos=97277232, retries=0
LockFreeStack with free_slots=-1559434, oos=98055534, retries=0
Got Buffer at 0x804bcf8: { t7 } <7<2<2<0<0<1<1<5
Got Buffer at 0x804bcd0: { t0 } <0<5<4<1<7<5<2<7
Got Buffer at 0x804bca8: { t1 } <1<3<7<3<2<3<0<4
Got Buffer at 0x804bc80: { t5 } <5<6<0<5<6<4<6<6
LockFreeStack with free_slots=-781065, oos=98836601, retries=0
LockFreeStack with free_slots=-1564002, oos=99619536, retries=0
Got Buffer at 0x804bc80: { t2 } <2<5<6<0<5<6<4<6
Got Buffer at 0x804bca8: { t4 } <4<1<3<7<3<2<3
Got Buffer at 0x804bcd0: { t6 } <6<0<5<4<1<7<5<2
Got Buffer at 0x804bcf8: { t5 } <5<7<2<2<0<0<1<1
LockFreeStack with free_slots=-782392, oos=100401929, retries=0
LockFreeStack with free_slots=-1406326, oos=101025861, retries=0
Got Buffer at 0x804bcf8: { t1 } <1<5<7<2<2<0<0<1
Got Buffer at 0x804bcd0: { t3 } <3<6<0<5<4<1<7<5
Got Buffer at 0x804bca8: { t7 } <7<4<1<3<7<3<2<3
Got Buffer at 0x804bc80: { t6 } <6<2<5<6<0<5<6<4
LockFreeStack with free_slots=-807702, oos=101833565, retries=0
LockFreeStack with free_slots=-1594810, oos=102620670, retries=0
Got Buffer at 0x804bc80: { t4 } <4<6<2<5<6<0<5<6
Got Buffer at 0x804bca8: { t6 } <6<7<4<1<3<7<3<2
Got Buffer at 0x804bcd0: { t0 } <0<3<6<0<5<4<1<7
Got Buffer at 0x804bcf8: { t5 } <5<1<5<7<2<2
LockFreeStack with free_slots=-785394, oos=103406067, retries=0
LockFreeStack with free_slots=-1571501, oos=104192170, retries=0
Got Buffer at 0x804bcf8: { t3 } <3<5<1<5<7<2<2
Got Buffer at 0x804bcd0: { t7 } <7<0<3<6<0<5<4<1
Got Buffer at 0x804bca8: { t1 } <1<6<7<4<1<3<7<3
Got Buffer at 0x804bc80: { t4 } <4<4<6<2<5<6<0<5
LockFreeStack with free_slots=-784717, oos=104976892, retries=0
LockFreeStack with free_slots=-1566159, oos=105758330, retries=0
Got Buffer at 0x804bc80: { t2 } <2<4<4<6<2<5<6
Got Buffer at 0x804bca8: { t0 } <0<1<6<7<4<1<3<7
Got Buffer at 0x804bcd0: { t5 } <5<7<0<3<6<0<5<4
Got Buffer at 0x804bcf8: { t3 } <3<3<5<1<5<7<2<2
LockFreeStack with free_slots=-782948, oos=106541283, retries=0
LockFreeStack with free_slots=-1566567, oos=107324901, retries=0
Got Buffer at 0x804bcf8: { t6 } <6<3<3<5<1<5<7<2
Got Buffer at 0x804bcd0: { t4 } <4<5<7<0<3<6<0<5
Got Buffer at 0x804bca8: { t1 } <1<0<1<6<7<4<1<3
Got Buffer at 0x804bc80: { t2 } <2<2<4<4<6<2<5<6
LockFreeStack with free_slots=-780744, oos=108105644, retries=0
LockFreeStack with free_slots=-1565963, oos=108890860, retries=0
Got Buffer at 0x804bc80: { t5 } <5<2<2<4<4<6<2<5
Got Buffer at 0x804bca8: { t7 } <7<1<0<1<6<7<4<1
Got Buffer at 0x804bcd0: { t3 } <3<4<5<7<0<3<6
Got Buffer at 0x804bcf8: { t6 } <6<6<3<3<5<1<5<7
LockFreeStack with free_slots=-781004, oos=109671867, retries=0
LockFreeStack with free_slots=-1563808, oos=110454669, retries=0
Got Buffer at 0x804bcf8: { t1 } <1<6<6<3<3<5<1<5
Got Buffer at 0x804bcd0: { t0 } <0<3<4<5<7<0<3<6
Got Buffer at 0x804bca8: { t4 } <4<7<1<0<1<6<7<4
Got Buffer at 0x804bc80: { t5 } <5<5<2<2<4<4<6<2
LockFreeStack with free_slots=-784663, oos=111239337, retries=0
LockFreeStack with free_slots=-1565663, oos=112020336, retries=0
Got Buffer at 0x804bc80: { t2 } <2<5<5<2<2<4<4<6
Got Buffer at 0x804bca8: { t7 } <7<4<7<1<0<1<6<7
Got Buffer at 0x804bcd0: { t3 } <3<0<3<4<5<7<0<3
Got Buffer at 0x804bcf8: { t1 } <1<1<6<6<3<3<5<1
LockFreeStack with free_slots=-779486, oos=112799822, retries=0
LockFreeStack with free_slots=-1566074, oos=113586407, retries=0
Got Buffer at 0x804bcf8: { t0 } <0<1<1<6<6<3<3<5
Got Buffer at 0x804bcd0: { t6 } <6<3<0<3<4<5<7
Got Buffer at 0x804bca8: { t4 } <4<7<4<7<1<0<1<6
Got Buffer at 0x804bc80: { t2 } <2<2<5<5<2<2<4<4
LockFreeStack with free_slots=-783065, oos=114369473, retries=0
LockFreeStack with free_slots=-1559869, oos=115146276, retries=0
Got Buffer at 0x804bc80: { t3 } <3<2<2<5<5<2<2<4
Got Buffer at 0x804bca8: { t1 } <1<4<7<4<7<1<0<1
Got Buffer at 0x804bcd0: { t5 } <5<6<3<0<3<4<5<7
Got Buffer at 0x804bcf8: { t0 } <0<0<1<1<6<6<3<3
LockFreeStack with free_slots=-782021, oos=115928300, retries=0
LockFreeStack with free_slots=-1563609, oos=116709885, retries=0
Got Buffer at 0x804bcf8: { t2 } <2<0<0<1<1<6<6<3
Got Buffer at 0x804bcd0: { t7 } <7<5<6<3<0<3<4<5
Got Buffer at 0x804bca8: { t4 } <4<1<4<7<4<7<1
Got Buffer at 0x804bc80: { t0 } <0<3<2<2<5<5<2<2
LockFreeStack with free_slots=-787306, oos=117497193, retries=0
LockFreeStack with free_slots=-1577122, oos=118287007, retries=0
Got Buffer at 0x804bc80: { t5 } <5<0<3<2<2<5<5<2
Got Buffer at 0x804bca8: { t6 } <6<4<1<4<7<4<7<1
Got Buffer at 0x804bcd0: { t3 } <3<7<5<6<3<0<3<4
Got Buffer at 0x804bcf8: { t4 } <4<2<0<0<1<1<6<6
LockFreeStack with free_slots=-786566, oos=119073577, retries=0
LockFreeStack with free_slots=-1570612, oos=119857619, retries=0
Got Buffer at 0x804bcf8: { t7 } <7<4<2<0<0<1<1<6
Got Buffer at 0x804bcd0: { t1 } <1<3<7<5<6<3<0<3
Got Buffer at 0x804bca8: { t0 } <0<6<4<1<4<7<4<7
Got Buffer at 0x804bc80: { t5 } <5<5<0<3<2<2<5<5
LockFreeStack with free_slots=-779930, oos=120637552, retries=0
LockFreeStack with free_slots=-1560561, oos=121418179, retries=0
Got Buffer at 0x804bc80: { t2 } <2<5<5<0<3<2<2<5
Got Buffer at 0x804bca8: { t3 } <3<0<6<4<1<4<7<4
Got Buffer at 0x804bcd0: { t4 } <4<1<3<7<5<6<3
Got Buffer at 0x804bcf8: { t5 } <5<7<4<2<0<0<1<1
LockFreeStack with free_slots=-781351, oos=122199533, retries=0
LockFreeStack with free_slots=-1563940, oos=122982118, retries=0
Got Buffer at 0x804bcf8: { t0 } <0<5<7<4<2<0<0<1
Got Buffer at 0x804bcd0: { t6 } <6<4<1<3<7<5<6<3
Got Buffer at 0x804bca8: { t7 } <7<3<0<6<4<1<4<7
Got Buffer at 0x804bc80: { t4 } <4<2<5<5<0<3<2<2
LockFreeStack with free_slots=-783721, oos=123765841, retries=0
LockFreeStack with free_slots=-1568507, oos=124550625, retries=0
Got Buffer at 0x804bc80: { t3 } <3<4<2<5<5<0<3<2
Got Buffer at 0x804bca8: { t1 } <1<7<3<0<6<4<1<4
Got Buffer at 0x804bcd0: { t2 } <2<6<4<1<3<7<5<6
Got Buffer at 0x804bcf8: { t0 } <0<0<5<7<4<2
LockFreeStack with free_slots=-779223, oos=125329852, retries=0
LockFreeStack with free_slots=-1564127, oos=126114755, retries=0
Got Buffer at 0x804bcf8: { t6 } <6<0<0<5<7<4<2
Got Buffer at 0x804bcd0: { t5 } <5<2<6<4<1<3<7<5
Got Buffer at 0x804bca8: { t7 } <7<1<7<3<0<6<4<1
Got Buffer at 0x804bc80: { t3 } <3<3<4<2<5<5<0<3
LockFreeStack with free_slots=-780474, oos=126895229, retries=0
LockFreeStack with free_slots=-1564091, oos=127678845, retries=0
Got Buffer at 0x804bc80: { t2 } <2<3<3<4<2<5<5
Got Buffer at 0x804bca8: { t4 } <4<7<1<7<3<0<6<4
Got Buffer at 0x804bcd0: { t0 } <0<5<2<6<4<1<3<7
Got Buffer at 0x804bcf8: { t6 } <6<6<0<0<5<7<4<2
LockFreeStack with free_slots=-782187, oos=128461033, retries=0
LockFreeStack with free_slots=-1562562, oos=129241404, retries=0
Got Buffer at 0x804bcf8: { t7 } <7<6<6<0<0<5<7<4
Got Buffer at 0x804bcd0: { t5 } <5<0<5<2<6<4<1<3
Got Buffer at 0x804bca8: { t1 } <1<4<7<1<7<3<0<6
Got Buffer at 0x804bc80: { t4 } <4<2<3<3<4<2<5<5
LockFreeStack with free_slots=-786020, oos=130027428, retries=0
LockFreeStack with free_slots=-1571748, oos=130813154, retries=0
Got Buffer at 0x804bc80: { t0 } <0<4<2<3<3<4<2<5
Got Buffer at 0x804bca8: { t6 } <6<1<4<7<1<7<3
Got Buffer at 0x804bcd0: { t3 } <3<5<0<5<2<6<4<1
Got Buffer at 0x804bcf8: { t2 } <2<7<6<6<0<0<5<7
LockFreeStack with free_slots=-783839, oos=131596996, retries=0
LockFreeStack with free_slots=-1563614, oos=132376770, retries=0
Got Buffer at 0x804bcf8: { t4 } <4<2<7<6<6<0<0<5
Got Buffer at 0x804bcd0: { t1 } <1<3<5<0<5<2<6<4
Got Buffer at 0x804bca8: { t7 } <7<6<1<4<7<1<7<3
Got Buffer at 0x804bc80: { t2 } <2<0<4<2<3<3<4<2
LockFreeStack with free_slots=-783789, oos=133160560, retries=0
LockFreeStack with free_slots=-1568218, oos=133944987, retries=0
Got Buffer at 0x804bc80: { t3 } <3<2<0<4<2<3<3<4
Got Buffer at 0x804bca8: { t5 } <5<7<6<1<4<7<1<7
Got Buffer at 0x804bcd0: { t6 } <6<1<3<5<0<5<2<6
Got Buffer at 0x804bcf8: { t1 } <1<4<2<7<6<6
LockFreeStack with free_slots=-784585, oos=134729575, retries=0
LockFreeStack with free_slots=-1569563, oos=135514549, retries=0
Got Buffer at 0x804bcf8: { t2 } <2<1<4<2<7<6<6
Got Buffer at 0x804bcd0: { t1 } <1<6<1<3<5<0<5<2
Got Buffer at 0x804bca8: { t7 } <7<5<7<6<1<4<7<1
Got Buffer at 0x804bc80: { t5 } <5<3<2<0<4<2<3<3
LockFreeStack with free_slots=-779207, oos=136293760, retries=0
LockFreeStack with free_slots=-1562115, oos=137076666, retries=0
Got Buffer at 0x804bc80: { t3 } <3<5<3<2<0<4<2<3
Got Buffer at 0x804bca8: { t0 } <0<7<5<7<6<1<4<7
Got Buffer at 0x804bcd0: { t4 } <4<1<6<1<3<5<0<5
Got Buffer at 0x804bcf8: { t2 } <2<2<1<4<2<7<6<6
LockFreeStack with free_slots=-842266, oos=137918935, retries=0
LockFreeStack with free_slots=-1622897, oos=138699563, retries=0
Got Buffer at 0x804bcf8: { t7 } <7<2<2<1<4<2<7<6
Got Buffer at 0x804bcd0: { t6 } <6<4<1<6<1<3<5
Got Buffer at 0x804bca8: { t5 } <5<0<7<5<7<6<1<4
Got Buffer at 0x804bc80: { t2 } <2<3<5<3<2<0<4<2
LockFreeStack with free_slots=-784629, oos=139484192, retries=0
LockFreeStack with free_slots=-1570533, oos=140270094, retries=0
Got Buffer at 0x804bc80: { t1 } <1<2<3<5<3<2<0<4
Got Buffer at 0x804bca8: { t0 } <0<5<0<7<5<7<6<1
Got Buffer at 0x804bcd0: { t3 } <3<6<4<1<6<1<3<5
Got Buffer at 0x804bcf8: { t6 } <6<7<2<2<1<4<2<7
LockFreeStack with free_slots=-782515, oos=141052613, retries=0
LockFreeStack with free_slots=-1567826, oos=141837922, retries=0
Got Buffer at 0x804bcf8: { t2 } <2<6<7<2<2<1<4<2
Got Buffer at 0x804bcd0: { t4 } <4<3<6<4<1<6<1<3
Got Buffer at 0x804bca8: { t7 } <7<0<5<0<7<5<7<6
Got Buffer at 0x804bc80: { t1 } <1<1<2<3<5<3<2
LockFreeStack with free_slots=-783802, oos=142621725, retries=0
LockFreeStack with free_slots=-1560405, oos=143398326, retries=0
Got Buffer at 0x804bc80: { t6 } <6<1<1<2<3<5<3<2
Got Buffer at 0x804bca8: { t5 } <5<7<0<5<0<7<5<7
Got Buffer at 0x804bcd0: { t0 } <0<4<3<6<4<1<6<1
Got Buffer at 0x804bcf8: { t2 } <2<2<6<7<2<2<1<4
LockFreeStack with free_slots=-771857, oos=144170183, retries=0
LockFreeStack with free_slots=-1423431, oos=144821754, retries=0
Got Buffer at 0x804bcf8: { t3 } <3<2<2<6<7<2<2<1
Got Buffer at 0x804bcd0: { t4 } <4<0<4<3<6<4<1<6
Got Buffer at 0x804bca8: { t7 } <7<5<7<0<5<0<7<5
Got Buffer at 0x804bc80: { t0 } <0<6<1<1<2<3<5<3
LockFreeStack with free_slots=-785179, oos=145606938, retries=0
LockFreeStack with free_slots=-1573185, oos=146394942, retries=0
Got Buffer at 0x804bc80: { t2 } <2<0<6<1<1<2<3<5
Got Buffer at 0x804bca8: { t1 } <1<7<5<7<0<5<0<7
Got Buffer at 0x804bcd0: { t7 } <7<4<0<4<3<6<4<1
Got Buffer at 0x804bcf8: { t6 } <6<3<2<2<6<7<2<2
LockFreeStack with free_slots=-783286, oos=147178231, retries=0
LockFreeStack with free_slots=-1569703, oos=147964645, retries=0
Got Buffer at 0x804bcf8: { t0 } <0<6<3<2<2<6<7<2
Got Buffer at 0x804bcd0: { t3 } <3<7<4<0<4<3<6<4
Got Buffer at 0x804bca8: { t4 } <4<1<7<5<7<0<5
Got Buffer at 0x804bc80: { t2 } <2<2<0<6<1<1<2<3
LockFreeStack with free_slots=-784508, oos=148749154, retries=0
LockFreeStack with free_slots=-1560540, oos=149525184, retries=0
Got Buffer at 0x804bc80: { t6 } <6<2<2<0<6<1<1<2
Got Buffer at 0x804bca8: { t5 } <5<4<1<7<5<7<0<5
Got Buffer at 0x804bcd0: { t7 } <7<3<7<4<0<4<3<6
Got Buffer at 0x804bcf8: { t0 } <0<0<6<3<2<2<6<7
LockFreeStack with free_slots=-783958, oos=150309144, retries=0
LockFreeStack with free_slots=-1563393, oos=151088577, retries=0
Got Buffer at 0x804bcf8: { t4 } <4<0<0<6<3<2<2<6
Got Buffer at 0x804bcd0: { t1 } <1<7<3<7<4<0<4<3
Got Buffer at 0x804bca8: { t3 } <3<5<4<1<7<5<7
Got Buffer at 0x804bc80: { t7 } <7<6<2<2<0<6<1<1
LockFreeStack with free_slots=-778902, oos=151867481, retries=0
LockFreeStack with free_slots=-1400935, oos=152489512, retries=0
Got Buffer at 0x804bc80: { t2 } <2<7<6<2<2<0<6<1
Got Buffer at 0x804bca8: { t0 } <0<3<5<4<1<7<5<7
Got Buffer at 0x804bcd0: { t6 } <6<1<7<3<7<4<0<4
Got Buffer at 0x804bcf8: { t1 } <1<4<0<0<6<3<2<2
LockFreeStack with free_slots=-795316, oos=153284832, retries=0
LockFreeStack with free_slots=-1595865, oos=154085380, retries=0
Got Buffer at 0x804bcf8: { t3 } <3<1<4<0<0<6<3<2
Got Buffer at 0x804bcd0: { t5 } <5<6<1<7<3<7<4
Got Buffer at 0x804bca8: { t6 } <6<0<3<5<4<1<7<5
Got Buffer at 0x804bc80: { t4 } <4<2<7<6<2<2<0<6
LockFreeStack with free_slots=-781497, oos=154866877, retries=0
LockFreeStack with free_slots=-1563587, oos=155648965, retries=0
Got Buffer at 0x804bc80: { t0 } <0<4<2<7<6<2<2
Got Buffer at 0x804bca8: { t1 } <1<6<0<3<5<4<1<7
Got Buffer at 0x804bcd0: { t7 } <7<5<6<1<7<3<7<4
Got Buffer at 0x804bcf8: { t2 } <2<3<1<4<0<0<6<3
LockFreeStack with free_slots=-852329, oos=156501297, retries=0
LockFreeStack with free_slots=-1633534, oos=157282501, retries=0
Got Buffer at 0x804bcf8: { t5 } <5<2<3<1<4<0<0<6
Got Buffer at 0x804bcd0: { t3 } <3<7<5<6<1<7<3<7
Got Buffer at 0x804bca8: { t4 } <4<1<6<0<3<5<4<1
Got Buffer at 0x804bc80: { t2 } <2<0<4<2<7<6<2<2
LockFreeStack with free_slots=-779575, oos=158062075, retries=0
LockFreeStack with free_slots=-1568375, oos=158850873, retries=0
Got Buffer at 0x804bc80: { t6 } <6<2<0<4<2<7<6<2
Got Buffer at 0x804bca8: { t1 } <1<4<1<6<0<3<5<4
Got Buffer at 0x804bcd0: { t0 } <0<3<7<5<6<1<7<3
Got Buffer at 0x804bcf8: { t5 } <5<5<2<3<1<4
LockFreeStack with free_slots=-780761, oos=159631637, retries=0
LockFreeStack with free_slots=-1564434, oos=160415309, retries=0
Got Buffer at 0x804bcf8: { t7 } <7<5<5<2<3<1<4
Got Buffer at 0x804bcd0: { t4 } <4<0<3<7<5<6<1<7
Got Buffer at 0x804bca8: { t3 } <3<1<4<1<6<0<3<5
Got Buffer at 0x804bc80: { t6 } <6<6<2<0<4<2<7<6
LockFreeStack with free_slots=-785691, oos=161201002, retries=0
LockFreeStack with free_slots=-1571444, oos=161986753, retries=0
Got Buffer at 0x804bc80: { t2 } <2<6<6<2<0<4<2<7
Got Buffer at 0x804bca8: { t5 } <5<3<1<4<1<6<0<3
Got Buffer at 0x804bcd0: { t0 } <0<4<0<3<7<5<6<1
Got Buffer at 0x804bcf8: { t7 } <7<7<5<5<2<3<1<4
LockFreeStack with free_slots=-784826, oos=162771579, retries=0
LockFreeStack with free_slots=-1569288, oos=163556038, retries=0
Got Buffer at 0x804bcf8: { t1 } <1<7<7<5<5<2<3<1
Got Buffer at 0x804bcd0: { t4 } <4<0<4<0<3<7<5<6
Got Buffer at 0x804bca8: { t3 } <3<5<3<1<4<1<6
Got Buffer at 0x804bc80: { t5 } <5<2<6<6<2<0<4<2
LockFreeStack with free_slots=-776549, oos=164332590, retries=0
LockFreeStack with free_slots=-1559791, oos=165115832, retries=0
Got Buffer at 0x804bc80: { t7 } <7<5<2<6<6<2<0<4
Got Buffer at 0x804bca8: { t6 } <6<3<5<3<1<4<1<6
Got Buffer at 0x804bcd0: { t2 } <2<4<0<4<0<3<7<5
Got Buffer at 0x804bcf8: { t1 } <1<1<7<7<5<5<2<3
LockFreeStack with free_slots=-783333, oos=165899166, retries=0
LockFreeStack with free_slots=-1565564, oos=166681394, retries=0
Got Buffer at 0x804bcf8: { t3 } <3<1<1<7<7<5<5<2
Got Buffer at 0x804bcd0: { t5 } <5<2<4<0<4<0<3<7
Got Buffer at 0x804bca8: { t0 } <0<6<3<5<3<1<4<1
Got Buffer at 0x804bc80: { t7 } <7<7<5<2<6<6<2
LockFreeStack with free_slots=-784563, oos=167465959, retries=0
LockFreeStack with free_slots=-1570334, oos=168251729, retries=0
Got Buffer at 0x804bc80: { t6 } <6<7<7<5<2<6<6<2
Got Buffer at 0x804bca8: { t4 } <4<0<6<3<5<3<1<4
Got Buffer at 0x804bcd0: { t2 } <2<5<2<4<0<4<0<3
Got Buffer at 0x804bcf8: { t0 } <0<3<1<1<7<7<5<5
LockFreeStack with free_slots=-778921, oos=169030653, retries=0
LockFreeStack with free_slots=-1562400, oos=169814130, retries=0
Got Buffer at 0x804bcf8: { t5 } <5<0<3<1<1<7<7<5
Got Buffer at 0x804bcd0: { t1 } <1<2<5<2<4<0<4
Got Buffer at 0x804bca8: { t3 } <3<4<0<6<3<5<3<1
Got Buffer at 0x804bc80: { t6 } <6<6<7<7<5<2<6<6
LockFreeStack with free_slots=-784925, oos=170599056, retries=0
LockFreeStack with free_slots=-1567669, oos=171381797, retries=0
Got Buffer at 0x804bc80: { t0 } <0<6<6<7<7<5<2<6
Got Buffer at 0x804bca8: { t7 } <7<3<4<0<6<3<5<3
Got Buffer at 0x804bcd0: { t4 } <4<1<2<5<2<4<0<4
Got Buffer at 0x804bcf8: { t5 } <5<5<0<3<1<1<7<7
LockFreeStack with free_slots=-777468, oos=172159268, retries=0
LockFreeStack with free_slots=-1563222, oos=172945020, retries=0
Got Buffer at 0x804bcf8: { t2 } <2<5<5<0<3<1<1<7
Got Buffer at 0x804bcd0: { t1 } <1<4<1<2<5<2<4
Got Buffer at 0x804bca8: { t3 } <3<7<3<4<0<6<3<5
Got Buffer at 0x804bc80: { t0 } <0<0<6<6<7<7<5<2
LockFreeStack with free_slots=-785337, oos=173730360, retries=0
LockFreeStack with free_slots=-1572884, oos=174517906, retries=0
Got Buffer at 0x804bc80: { t5 } <5<0<0<6<6<7<7<5
Got Buffer at 0x804bca8: { t6 } <6<3<7<3<4<0<6<3
Got Buffer at 0x804bcd0: { t4 } <4<1<4<1<2<5<2<4
Got Buffer at 0x804bcf8: { t2 } <2<2<5<5<0<3<1<1
LockFreeStack with free_slots=-782276, oos=175300182, retries=0
LockFreeStack with free_slots=-1569726, oos=176087632, retries=0
Got Buffer at 0x804bcf8: { t1 } <1<2<2<5<5<0<3<1
Got Buffer at 0x804bcd0: { t0 } <0<4<1<4<1<2<5<2
Got Buffer at 0x804bca8: { t7 } <7<6<3<7<3<4<0<6
Got Buffer at 0x804bc80: { t5 } <5<5<0<0<6<6<7<7
LockFreeStack with free_slots=-787406, oos=176875039, retries=0
LockFreeStack with free_slots=-1574752, oos=177662384, retries=0
Got Buffer at 0x804bc80: { t4 } <4<5<5<0<0<6<6<7
Got Buffer at 0x804bca8: { t3 } <3<7<6<3<7<3<4
Got Buffer at 0x804bcd0: { t6 } <6<0<4<1<4<1<2<5
Got Buffer at 0x804bcf8: { t5 } <5<1<2<2<5<5<0<3
LockFreeStack with free_slots=-782714, oos=178445099, retries=0
LockFreeStack with free_slots=-1568051, oos=179230433, retries=0
Got Buffer at 0x804bcf8: { t7 } <7<5<1<2<2<5<5
Got Buffer at 0x804bcd0: { t2 } <2<6<0<4<1<4<1<2
Got Buffer at 0x804bca8: { t1 } <1<3<7<6<3<7<3<4
Got Buffer at 0x804bc80: { t4 } <4<4<5<5<0<0<6<6
LockFreeStack with free_slots=-775882, oos=180006317, retries=0
LockFreeStack with free_slots=-1546123, oos=180776557, retries=0
Got Buffer at 0x804bc80: { t5 } <5<4<4<5<5<0<0<6
Got Buffer at 0x804bca8: { t6 } <6<1<3<7<6<3<7<3
Got Buffer at 0x804bcd0: { t0 } <0<2<6<0<4<1<4<1
Got Buffer at 0x804bcf8: { t7 } <7<7<5<1<2<2<5<5
LockFreeStack with free_slots=-774786, oos=181551343, retries=0
LockFreeStack with free_slots=-1552155, oos=182328710, retries=0
Got Buffer at 0x804bcf8: { t3 } <3<7<7<5<1<2<2<5
Got Buffer at 0x804bcd0: { t4 } <4<0<2<6<0<4<1<4
Got Buffer at 0x804bca8: { t2 } <2<6<1<3<7<6<3<7
Got Buffer at 0x804bc80: { t5 } <5<5<4<4<5<5
LockFreeStack with free_slots=-777644, oos=183106358, retries=0
LockFreeStack with free_slots=-1561369, oos=183890081, retries=0
Got Buffer at 0x804bc80: { t1 } <1<5<5<4<4<5<5
Got Buffer at 0x804bca8: { t7 } <7<2<6<1<3<7<6<3
Got Buffer at 0x804bcd0: { t0 } <0<4<0<2<6<0<4<1
Got Buffer at 0x804bcf8: { t3 } <3<3<7<7<5<1<2<2
LockFreeStack with free_slots=-781276, oos=184671359, retries=0
LockFreeStack with free_slots=-1567679, oos=185457759, retries=0
Got Buffer at 0x804bcf8: { t2 } <2<3<3<7<7<5<1<2
Got Buffer at 0x804bcd0: { t6 } <6<0<4<0<2<6<0<4
Got Buffer at 0x804bca8: { t5 } <5<7<2<6<1<3<7<6
Got Buffer at 0x804bc80: { t3 } <3<1<5<5<4<4<5<5
LockFreeStack with free_slots=-784559, oos=186242319, retries=0
LockFreeStack with free_slots=-1571099, oos=187028856, retries=0
Got Buffer at 0x804bc80: { t0 } <0<3<1<5<5<4<4<5
Got Buffer at 0x804bca8: { t4 } <4<5<7<2<6<1<3<7
Got Buffer at 0x804bcd0: { t1 } <1<6<0<4<0<2<6
Got Buffer at 0x804bcf8: { t3 } <3<2<3<3<7<7<5<1
LockFreeStack with free_slots=-785249, oos=187814108, retries=0
LockFreeStack with free_slots=-1568020, oos=188596877, retries=0
Got Buffer at 0x804bcf8: { t6 } <6<3<2<3<3<7<7<5
Got Buffer at 0x804bcd0: { t7 } <7<1<6<0<4<0<2<6
Got Buffer at 0x804bca8: { t2 } <2<4<5<7<2<6<1<3
Got Buffer at 0x804bc80: { t0 } <0<0<3<1<5<5<4<4
LockFreeStack with free_slots=-781082, oos=189377963, retries=0
LockFreeStack with free_slots=-1569952, oos=190166831, retries=0
Got Buffer at 0x804bc80: { t3 } <3<0<0<3<1<5<5<4
Got Buffer at 0x804bca8: { t4 } <4<2<4<5<7<2<6<1
Got Buffer at 0x804bcd0: { t5 } <5<7<1<6<0<4<0<2
Got Buffer at 0x804bcf8: { t6 } <6<6<3<2<3<3<7<7
LockFreeStack with free_slots=-782346, oos=190949178, retries=0
LockFreeStack with free_slots=-1566472, oos=191733302, retries=0
Got Buffer at 0x804bcf8: { t0 } <0<6<6<3<2<3<3<7
Got Buffer at 0x804bcd0: { t7 } <7<5<7<1<6<0<4
Got Buffer at 0x804bca8: { t1 } <1<4<2<4<5<7<2<6
Got Buffer at 0x804bc80: { t2 } <2<3<0<0<3<1<5<5
LockFreeStack with free_slots=-782347, oos=192515652, retries=0
LockFreeStack with free_slots=-1560552, oos=193293854, retries=0
Got Buffer at 0x804bc80: { t3 } <3<2<3<0<0<3<1<5
Got Buffer at 0x804bca8: { t4 } <4<1<4<2<4<5<7<2
Got Buffer at 0x804bcd0: { t5 } <5<7<5<7<1<6<0<4
Got Buffer at 0x804bcf8: { t0 } <0<0<6<6<3<2<3<3
LockFreeStack with free_slots=-782841, oos=194076697, retries=0
LockFreeStack with free_slots=-1566405, oos=194860258, retries=0
Got Buffer at 0x804bcf8: { t1 } <1<0<0<6<6<3<2<3
Got Buffer at 0x804bcd0: { t6 } <6<5<7<5<7<1<6
Got Buffer at 0x804bca8: { t7 } <7<4<1<4<2<4<5<7
Got Buffer at 0x804bc80: { t3 } <3<3<2<3<0<0<3<1
LockFreeStack with free_slots=-782035, oos=195642296, retries=0
LockFreeStack with free_slots=-1565383, oos=196425642, retries=0
Got Buffer at 0x804bc80: { t2 } <2<3<3<2<3<0<0<3
Got Buffer at 0x804bca8: { t0 } <0<7<4<1<4<2<4<5
Got Buffer at 0x804bcd0: { t4 } <4<6<5<7<5<7<1<6
Got Buffer at 0x804bcf8: { t1 } <1<1<0<0<6<6<3<2
LockFreeStack with free_slots=-784826, oos=197210470, retries=0
LockFreeStack with free_slots=-1562540, oos=197988183, retries=0
Got Buffer at 0x804bcf8: { t5 } <5<1<1<0<0<6<6<3
Got Buffer at 0x804bcd0: { t3 } <3<4<6<5<7<5<7<1
Got Buffer at 0x804bca8: { t7 } <7<0<7<4<1<4<2<4
Got Buffer at 0x804bc80: { t1 } <1<2<3<3<2<3
LockFreeStack with free_slots=-785020, oos=198773204, retries=0
LockFreeStack with free_slots=-1568664, oos=199556847, retries=0
Got Buffer at 0x804bc80: { t0 } <0<1<2<3<3<2<3
Got Buffer at 0x804bca8: { t6 } <6<7<0<7<4<1<4<2
Got Buffer at 0x804bcd0: { t2 } <2<3<4<6<5<7<5<7
Got Buffer at 0x804bcf8: { t3 } <3<5<1<1<0<0<6<6
LockFreeStack with free_slots=-782237, oos=200339086, retries=0
LockFreeStack with free_slots=-1569454, oos=201126302, retries=0
Got Buffer at 0x804bcf8: { t4 } <4<3<5<1<1<0<0<6
Got Buffer at 0x804bcd0: { t7 } <7<2<3<4<6<5<7<5
Got Buffer at 0x804bca8: { t5 } <5<6<7<0<7<4<1<4
Got Buffer at 0x804bc80: { t1 } <1<0<1<2<3<3<2<3
LockFreeStack with free_slots=-781510, oos=201907811, retries=0
LockFreeStack with free_slots=-1422255, oos=202548553, retries=0
Got Buffer at 0x804bc80: { t2 } <2<1<0<1<2<3<3<2
Got Buffer at 0x804bca8: { t6 } <6<5<6<7<0<7<4<1
Got Buffer at 0x804bcd0: { t0 } <0<7<2<3<4<6<5<7
Got Buffer at 0x804bcf8: { t4 } <4<4<3<5<1<1
LockFreeStack with free_slots=-797787, oos=203346345, retries=0
LockFreeStack with free_slots=-1585714, oos=204134271, retries=0
Got Buffer at 0x804bcf8: { t5 } <5<4<4<3<5<1<1
Got Buffer at 0x804bcd0: { t3 } <3<0<7<2<3<4<6<5
Got Buffer at 0x804bca8: { t7 } <7<6<5<6<7<0<7<4
Got Buffer at 0x804bc80: { t4 } <4<2<1<0<1<2<3<3
LockFreeStack with free_slots=-781901, oos=204916172, retries=0
LockFreeStack with free_slots=-1568012, oos=205702280, retries=0
Got Buffer at 0x804bc80: { t1 } <1<4<2<1<0<1<2<3
Got Buffer at 0x804bca8: { t2 } <2<7<6<5<6<7<0<7
Got Buffer at 0x804bcd0: { t6 } <6<3<0<7<2<3<4<6
Got Buffer at 0x804bcf8: { t5 } <5<5<4<4<3<5<1<1
LockFreeStack with free_slots=-781205, oos=206483488, retries=0
LockFreeStack with free_slots=-1563098, oos=207265378, retries=0
Got Buffer at 0x804bcf8: { t7 } <7<5<5<4<4<3<5<1
Got Buffer at 0x804bcd0: { t4 } <4<6<3<0<7<2<3<4
Got Buffer at 0x804bca8: { t0 } <0<2<7<6<5<6<7
Got Buffer at 0x804bc80: { t1 } <1<1<4<2<1<0<1<2
LockFreeStack with free_slots=-782167, oos=208047547, retries=0
LockFreeStack with free_slots=-1566436, oos=208831813, retries=0
Got Buffer at 0x804bc80: { t2 } <2<1<1<4<2<1<0<1
Got Buffer at 0x804bca8: { t3 } <3<0<2<7<6<5<6<7
Got Buffer at 0x804bcd0: { t6 } <6<4<6<3<0<7<2<3
Got Buffer at 0x804bcf8: { t7 } <7<7<5<5<4<4<3<5
LockFreeStack with free_slots=-781431, oos=209613248, retries=0
LockFreeStack with free_slots=-1568032, oos=210399846, retries=0
Got Buffer at 0x804bcf8: { t0 } <0<7<7<5<5<4<4<3
Got Buffer at 0x804bcd0: { t5 } <5<6<4<6<3<0<7<2
Got Buffer at 0x804bca8: { t4 } <4<3<0<2<7<6<5<6
Got Buffer at 0x804bc80: { t2 } <2<2<1<1<4<2<1
LockFreeStack with free_slots=-782828, oos=211182676, retries=0
LockFreeStack with free_slots=-1564951, oos=211964795, retries=0
Got Buffer at 0x804bc80: { t7 } <7<2<2<1<1<4<2<1
Got Buffer at 0x804bca8: { t6 } <6<4<3<0<2<7<6<5
Got Buffer at 0x804bcd0: { t1 } <1<5<6<4<6<3<0<7
Got Buffer at 0x804bcf8: { t0 } <0<0<7<7<5<5<4<4
LockFreeStack with free_slots=-781679, oos=212746480, retries=0
LockFreeStack with free_slots=-1565400, oos=213530197, retries=0
Got Buffer at 0x804bcf8: { t3 } <3<0<0<7<7<5<5<4
Got Buffer at 0x804bcd0: { t2 } <2<1<5<6<4<6<3
Got Buffer at 0x804bca8: { t5 } <5<6<4<3<0<2<7<6
Got Buffer at 0x804bc80: { t0 } <0<7<2<2<1<1<4<2
LockFreeStack with free_slots=-785857, oos=214316057, retries=0
LockFreeStack with free_slots=-1572437, oos=215102633, retries=0
Got Buffer at 0x804bc80: { t6 } <6<0<7<2<2<1<1<4
Got Buffer at 0x804bca8: { t1 } <1<5<6<4<3<0<2<7
Got Buffer at 0x804bcd0: { t7 } <7<2<1<5<6<4<6<3
Got Buffer at 0x804bcf8: { t5 } <5<3<0<0<7<7<5<5
LockFreeStack with free_slots=-783683, oos=215886320, retries=0
LockFreeStack with free_slots=-1571549, oos=216674184, retries=0
Got Buffer at 0x804bcf8: { t2 } <2<5<3<0<0<7<7<5
Got Buffer at 0x804bcd0: { t4 } <4<7<2<1<5<6<4<6
Got Buffer at 0x804bca8: { t3 } <3<1<5<6<4<3<0<2
Got Buffer at 0x804bc80: { t6 } <6<6<0<7<2<2<1<1
LockFreeStack with free_slots=-784373, oos=217458559, retries=0
LockFreeStack with free_slots=-1570330, oos=218244514, retries=0
Got Buffer at 0x804bc80: { t1 } <1<6<6<0<7<2<2<1
Got Buffer at 0x804bca8: { t0 } <0<3<1<5<6<4<3
Got Buffer at 0x804bcd0: { t7 } <7<4<7<2<1<5<6<4
Got Buffer at 0x804bcf8: { t2 } <2<2<5<3<0<0<7<7
LockFreeStack with free_slots=-785248, oos=219029765, retries=0
LockFreeStack with free_slots=-1426362, oos=219670876, retries=0
Got Buffer at 0x804bcf8: { t4 } <4<2<2<5<3<0<0<7
Got Buffer at 0x804bcd0: { t5 } <5<7<4<7<2<1<5<6
Got Buffer at 0x804bca8: { t6 } <6<0<3<1<5<6<4<3
Got Buffer at 0x804bc80: { t2 } <2<1<6<6<0<7<2<2
LockFreeStack with free_slots=-796943, oos=220467820, retries=0
LockFreeStack with free_slots=-1581902, oos=221252778, retries=0
Got Buffer at 0x804bc80: { t0 } <0<2<1<6<6<0<7<2
Got Buffer at 0x804bca8: { t3 } <3<6<0<3<1<5<6<4
Got Buffer at 0x804bcd0: { t7 } <7<5<7<4<7<2<1<5
Got Buffer at 0x804bcf8: { t2 } <2<4<2<2<5<3
LockFreeStack with free_slots=-780389, oos=222033168, retries=0
LockFreeStack with free_slots=-1567688, oos=222820463, retries=0
Got Buffer at 0x804bcf8: { t1 } <1<2<4<2<2<5<3
Got Buffer at 0x804bcd0: { t5 } <5<7<5<7<4<7<2<1
Got Buffer at 0x804bca8: { t4 } <4<3<6<0<3<1<5<6
Got Buffer at 0x804bc80: { t0 } <0<0<2<1<6<6<0<7
LockFreeStack with free_slots=-780847, oos=223601315, retries=0
LockFreeStack with free_slots=-1499806, oos=224320274, retries=0
Got Buffer at 0x804bc80: { t7 } <7<0<0<2<1<6<6
Got Buffer at 0x804bca8: { t2 } <2<4<3<6<0<3<1<5
Got Buffer at 0x804bcd0: { t6 } <6<5<7<5<7<4<7<2
Got Buffer at 0x804bcf8: { t1 } <1<1<2<4<2<2<5<3
LockFreeStack with free_slots=-784566, oos=225104840, retries=0
LockFreeStack with free_slots=-1567011, oos=225887283, retries=0
Got Buffer at 0x804bcf8: { t0 } <0<1<1<2<4<2<2<5
Got Buffer at 0x804bcd0: { t6 } <6<6<5<7<5<7<4<7
Got Buffer at 0x804bca8: { t4 } <4<2<4<3<6<0<3<1
Got Buffer at 0x804bc80: { t2 } <2<7<0<0<2<1<6<6
LockFreeStack with free_slots=-784300, oos=226671586, retries=0
LockFreeStack with free_slots=-1569688, oos=227456972, retries=0
Got Buffer at 0x804bc80: { t5 } <5<2<7<0<0<2<1<6
Got Buffer at 0x804bca8: { t1 } <1<4<2<4<3<6<0<3
Got Buffer at 0x804bcd0: { t7 } <7<6<6<5<7<5<7<4
Got Buffer at 0x804bcf8: { t3 } <3<0<1<1<2<4<2<2
LockFreeStack with free_slots=-780919, oos=228237894, retries=0
LockFreeStack with free_slots=-1567406, oos=229024378, retries=0
Got Buffer at 0x804bcf8: { t2 } <2<3<0<1<1<2<4<2
Got Buffer at 0x804bcd0: { t6 } <6<7<6<6<5<7<5<7
Got Buffer at 0x804bca8: { t0 } <0<1<4<2<4<3<6
Got Buffer at 0x804bc80: { t5 } <5<5<2<7<0<0<2<1
LockFreeStack with free_slots=-785501, oos=229809879, retries=0
LockFreeStack with free_slots=-1568242, oos=230592619, retries=0
Got Buffer at 0x804bc80: { t3 } <3<5<5<2<7<0<0<2
Got Buffer at 0x804bca8: { t7 } <7<0<1<4<2<4<3<6
Got Buffer at 0x804bcd0: { t1 } <1<6<7<6<6<5<7<5
Got Buffer at 0x804bcf8: { t2 } <2<2<3<0<1<1<2<4
LockFreeStack with free_slots=-781516, oos=231374135, retries=0
LockFreeStack with free_slots=-1568441, oos=232161058, retries=0
Got Buffer at 0x804bcf8: { t5 } <5<2<2<3<0<1<1<2
Got Buffer at 0x804bcd0: { t4 } <4<1<6<7<6<6<5<7
Got Buffer at 0x804bca8: { t0 } <0<7<0<1<4<2<4<3
Got Buffer at 0x804bc80: { t3 } <3<3<5<5<2<7
LockFreeStack with free_slots=-784559, oos=232945620, retries=0
LockFreeStack with free_slots=-1570008, oos=233731066, retries=0
Got Buffer at 0x804bc80: { t1 } <1<3<3<5<5<2<7
Got Buffer at 0x804bca8: { t6 } <6<0<7<0<1<4<2<4
Got Buffer at 0x804bcd0: { t2 } <2<4<1<6<7<6<6<5
Got Buffer at 0x804bcf8: { t5 } <5<5<2<2<3<0<1<1
LockFreeStack with free_slots=-781836, oos=234512906, retries=0
LockFreeStack with free_slots=-1563756, oos=235294824, retries=0
Got Buffer at 0x804bcf8: { t0 } <0<5<5<2<2<3<0<1
Got Buffer at 0x804bcd0: { t7 } <7<2<4<1<6<7<6<6
Got Buffer at 0x804bca8: { t4 } <4<6<0<7<0<1<4<2
Got Buffer at 0x804bc80: { t1 } <1<1<3<3<5<5<2<7
LockFreeStack with free_slots=-781056, oos=236075883, retries=0
LockFreeStack with free_slots=-1564128, oos=236858953, retries=0
Got Buffer at 0x804bc80: { t3 } <3<1<1<3<3<5<5<2
Got Buffer at 0x804bca8: { t5 } <5<4<6<0<7<0<1<4
Got Buffer at 0x804bcd0: { t2 } <2<7<2<4<1<6<7<6
Got Buffer at 0x804bcf8: { t4 } <4<0<5<5<2<2<3
LockFreeStack with free_slots=-779648, oos=237638601, retries=0
LockFreeStack with free_slots=-1565800, oos=238424751, retries=0
Got Buffer at 0x804bcf8: { t7 } <7<4<0<5<5<2<2<3
Got Buffer at 0x804bcd0: { t6 } <6<2<7<2<4<1<6<7
Got Buffer at 0x804bca8: { t0 } <0<5<4<6<0<7<0<1
Got Buffer at 0x804bc80: { t3 } <3<3<1<1<3<3<5<5
LockFreeStack with free_slots=-780910, oos=239205662, retries=0
LockFreeStack with free_slots=-1566345, oos=239991095, retries=0
Got Buffer at 0x804bc80: { t4 } <4<3<3<1<1<3<3<5
Got Buffer at 0x804bca8: { t2 } <2<0<5<4<6<0<7
Got Buffer at 0x804bcd0: { t1 } <1<6<2<7<2<4<1<6
Got Buffer at 0x804bcf8: { t7 } <7<7<4<0<5<5<2<2
LockFreeStack with free_slots=-785797, oos=240776896, retries=0
LockFreeStack with free_slots=-1572207, oos=241563303, retries=0
Got Buffer at 0x804bcf8: { t6 } <6<7<7<4<0<5<5<2
Got Buffer at 0x804bcd0: { t5 } <5<1<6<2<7<2<4<1
Got Buffer at 0x804bca8: { t3 } <3<2<0<5<4<6<0<7
Got Buffer at 0x804bc80: { t4 } <4<4<3<3<1<1<3<3
LockFreeStack with free_slots=-784780, oos=242348084, retries=0
LockFreeStack with free_slots=-1573187, oos=243136491, retries=0
Got Buffer at 0x804bc80: { t7 } <7<4<4<3<3<1<1<3
Got Buffer at 0x804bca8: { t0 } <0<3<2<0<5<4<6
Got Buffer at 0x804bcd0: { t1 } <1<5<1<6<2<7<2<4
Got Buffer at 0x804bcf8: { t6 } <6<6<7<7<4<0<5<5
LockFreeStack with free_slots=-787609, oos=243924102, retries=0
LockFreeStack with free_slots=-1570652, oos=244707144, retries=0
Got Buffer at 0x804bcf8: { t5 } <5<6<6<7<7<4<0<5
Got Buffer at 0x804bcd0: { t4 } <4<1<5<1<6<2<7<2
Got Buffer at 0x804bca8: { t2 } <2<0<3<2<0<5<4<6
Got Buffer at 0x804bc80: { t7 } <7<7<4<4<3<3<1<1
LockFreeStack with free_slots=-790745, oos=245497890, retries=0
LockFreeStack with free_slots=-1577965, oos=246285109, retries=0
Got Buffer at 0x804bc80: { t3 } <3<7<7<4<4<3<3<1
Got Buffer at 0x804bca8: { t6 } <6<2<0<3<2<0<5<4
Got Buffer at 0x804bcd0: { t0 } <0<4<1<5<1<6<2<7
Got Buffer at 0x804bcf8: { t7 } <7<5<6<6<7<7<4
LockFreeStack with free_slots=-786098, oos=247071208, retries=0
LockFreeStack with free_slots=-1569341, oos=247854448, retries=0
Got Buffer at 0x804bcf8: { t2 } <2<7<5<6<6<7<7<4
Got Buffer at 0x804bcd0: { t1 } <1<0<4<1<5<1<6<2
Got Buffer at 0x804bca8: { t5 } <5<6<2<0<3<2<0<5
Got Buffer at 0x804bc80: { t3 } <3<3<7<7<4<4<3<3
LockFreeStack with free_slots=-785018, oos=248639470, retries=0
LockFreeStack with free_slots=-1569978, oos=249424428, retries=0
Got Buffer at 0x804bc80: { t0 } <0<3<3<7<7<4<4<3
Got Buffer at 0x804bca8: { t4 } <4<5<6<2<0<3<2
Got Buffer at 0x804bcd0: { t7 } <7<1<0<4<1<5<1<6
Got Buffer at 0x804bcf8: { t2 } <2<2<7<5<6<6<7<7
LockFreeStack with free_slots=-781974, oos=250206403, retries=0
LockFreeStack with free_slots=-1567644, oos=250992071, retries=0
Got Buffer at 0x804bcf8: { t6 } <6<2<2<7<5<6<6<7
Got Buffer at 0x804bcd0: { t1 } <1<7<1<0<4<1<5<1
Got Buffer at 0x804bca8: { t5 } <5<4<5<6<2<0<3<2
Got Buffer at 0x804bc80: { t0 } <0<0<3<3<7<7<4<4
LockFreeStack with free_slots=-780140, oos=251772212, retries=0
LockFreeStack with free_slots=-1558623, oos=252550692, retries=0
Got Buffer at 0x804bc80: { t7 } <7<0<0<3<3<7<7<4
Got Buffer at 0x804bca8: { t3 } <3<5<4<5<6<2<0<3
Got Buffer at 0x804bcd0: { t2 } <2<1<7<1<0<4<1<5
Got Buffer at 0x804bcf8: { t6 } <6<6<2<2<7<5<6<6
LockFreeStack with free_slots=-780118, oos=253330813, retries=0
LockFreeStack with free_slots=-1566423, oos=254117115, retries=0
Got Buffer at 0x804bcf8: { t5 } <5<6<6<2<2<7<5<6
Got Buffer at 0x804bcd0: { t1 } <1<2<1<7<1<0<4<1
Got Buffer at 0x804bca8: { t4 } <4<3<5<4<5<6<2
Got Buffer at 0x804bc80: { t7 } <7<7<0<0<3<3<7<7
LockFreeStack with free_slots=-782377, oos=254899497, retries=0
LockFreeStack with free_slots=-1566308, oos=255683427, retries=0
Got Buffer at 0x804bc80: { t0 } <0<7<7<0<0<3<3<7
Got Buffer at 0x804bca8: { t6 } <6<4<3<5<4<5<6<2
Got Buffer at 0x804bcd0: { t3 } <3<1<2<1<7<1<0<4
Got Buffer at 0x804bcf8: { t5 } <5<5<6<6<2<2<7<5
LockFreeStack with free_slots=-781658, oos=256465083, retries=0
LockFreeStack with free_slots=-1566682, oos=257250105, retries=0
Got Buffer at 0x804bcf8: { t2 } <2<5<5<6<6<2<2<7
Got Buffer at 0x804bcd0: { t7 } <7<3<1<2<1<7<1
Got Buffer at 0x804bca8: { t1 } <1<6<4<3<5<4<5<6
Got Buffer at 0x804bc80: { t0 } <0<0<7<7<0<0<3<3
LockFreeStack with free_slots=-786102, oos=258036211, retries=0
LockFreeStack with free_slots=-1570468, oos=258820575, retries=0
Got Buffer at 0x804bc80: { t5 } <5<0<0<7<7<0<0<3
Got Buffer at 0x804bca8: { t4 } <4<1<6<4<3<5<4<5
Got Buffer at 0x804bcd0: { t6 } <6<7<3<1<2<1<7<1
Got Buffer at 0x804bcf8: { t2 } <2<2<5<5<6<6<2<2
LockFreeStack with free_slots=-784327, oos=259604904, retries=0
LockFreeStack with free_slots=-1571189, oos=260391766, retries=0
Got Buffer at 0x804bcf8: { t3 } <3<2<2<5<5<6<6<2
Got Buffer at 0x804bcd0: { t0 } <0<6<7<3<1<2<1<7
Got Buffer at 0x804bca8: { t7 } <7<4<1<6<4<3<5<4
Got Buffer at 0x804bc80: { t5 } <5<5<0<0<7<7
LockFreeStack with free_slots=-786357, oos=261178124, retries=0
LockFreeStack with free_slots=-1573485, oos=261965250, retries=0
Got Buffer at 0x804bc80: { t1 } <1<5<5<0<0<7<7
Got Buffer at 0x804bca8: { t2 } <2<7<4<1<6<4<3<5
Got Buffer at 0x804bcd0: { t4 } <4<0<6<7<3<1<2<1
Got Buffer at 0x804bcf8: { t3 } <3<3<2<2<5<5<6<6
LockFreeStack with free_slots=-848496, oos=262813747, retries=0
LockFreeStack with free_slots=-1634577, oos=263599827, retries=0
Got Buffer at 0x804bcf8: { t7 } <7<3<3<2<2<5<5<6
Got Buffer at 0x804bcd0: { t6 } <6<4<0<6<7<3<1<2
Got Buffer at 0x804bca8: { t5 } <5<2<7<4<1<6<4<3
Got Buffer at 0x804bc80: { t2 } <2<1<5<5<0<0<7<7
LockFreeStack with free_slots=-782091, oos=264381920, retries=0
LockFreeStack with free_slots=-1568463, oos=265168290, retries=0
Got Buffer at 0x804bc80: { t0 } <0<2<1<5<5<0<0<7
Got Buffer at 0x804bca8: { t4 } <4<5<2<7<4<1<6<4
Got Buffer at 0x804bcd0: { t1 } <1<6<4<0<6<7<3<1
Got Buffer at 0x804bcf8: { t7 } <7<7<3<3<2<2<5<5
LockFreeStack with free_slots=-777375, oos=265945667, retries=0
LockFreeStack with free_slots=-1560209, oos=266728499, retries=0
Got Buffer at 0x804bcf8: { t2 } <2<7<7<3<3<2<2<5
Got Buffer at 0x804bcd0: { t3 } <3<1<6<4<0<6<7<3
Got Buffer at 0x804bca8: { t5 } <5<4<5<2<7<4<1<6
Got Buffer at 0x804bc80: { t0 } <0<0<2<1<5<5
LockFreeStack with free_slots=-785532, oos=267514033, retries=0
LockFreeStack with free_slots=-1504332, oos=268232830, retries=0
Got Buffer at 0x804bc80: { t6 } <6<0<0<2<1<5<5
Got Buffer at 0x804bca8: { t7 } <7<5<4<5<2<7<4<1
Got Buffer at 0x804bcd0: { t4 } <4<3<1<6<4<0<6<7
Got Buffer at 0x804bcf8: { t5 } <5<2<7<7<3<3<2<2
LockFreeStack with free_slots=-785222, oos=269018053, retries=0
LockFreeStack with free_slots=-1570309, oos=269803137, retries=0
Got Buffer at 0x804bcf8: { t3 } <3<5<2<7<7<3<3<2
Got Buffer at 0x804bcd0: { t2 } <2<4<3<1<6<4<0<6
Got Buffer at 0x804bca8: { t1 } <1<7<5<4<5<2<7<4
Got Buffer at 0x804bc80: { t4 } <4<6<0<0<2<1<5<5
LockFreeStack with free_slots=-782023, oos=270585164, retries=0
LockFreeStack with free_slots=-1569832, oos=271372969, retries=0
Got Buffer at 0x804bc80: { t5 } <5<4<6<0<0<2<1<5
Got Buffer at 0x804bca8: { t6 } <6<1<7<5<4<5<2<7
Got Buffer at 0x804bcd0: { t7 } <7<2<4<3<1<6<4
Got Buffer at 0x804bcf8: { t3 } <3<3<5<2<7<7<3<3
LockFreeStack with free_slots=-786694, oos=272159668, retries=0
LockFreeStack with free_slots=-1569268, oos=272942239, retries=0
Got Buffer at 0x804bcf8: { t4 } <4<3<3<5<2<7<7<3
Got Buffer at 0x804bcd0: { t0 } <0<7<2<4<3<1<6<4
Got Buffer at 0x804bca8: { t1 } <1<6<1<7<5<4<5<2
Got Buffer at 0x804bc80: { t5 } <5<5<4<6<0<0<2<1
LockFreeStack with free_slots=-781073, oos=273723314, retries=0
LockFreeStack with free_slots=-1502395, oos=274444634, retries=0
Got Buffer at 0x804bc80: { t2 } <2<5<5<4<6<0<0<2
Got Buffer at 0x804bca8: { t7 } <7<1<6<1<7<5<4<5
Got Buffer at 0x804bcd0: { t3 } <3<0<7<2<4<3<1<6
Got Buffer at 0x804bcf8: { t6 } <6<4<3<3<5<2<7<7
LockFreeStack with free_slots=-784527, oos=275229163, retries=0
LockFreeStack with free_slots=-1572833, oos=276017467, retries=0
Got Buffer at 0x804bcf8: { t5 } <5<6<4<3<3<5<2<7
Got Buffer at 0x804bcd0: { t6 } <6<3<0<7<2<4<3<1
Got Buffer at 0x804bca8: { t4 } <4<7<1<6<1<7<5<4
Got Buffer at 0x804bc80: { t7 } <7<2<5<5<4<6
LockFreeStack with free_slots=-783410, oos=276800880, retries=0
LockFreeStack with free_slots=-1567557, oos=277585024, retries=0
Got Buffer at 0x804bc80: { t2 } <2<7<2<5<5<4<6
Got Buffer at 0x804bca8: { t1 } <1<4<7<1<6<1<7<5
Got Buffer at 0x804bcd0: { t0 } <0<6<3<0<7<2<4<3
Got Buffer at 0x804bcf8: { t5 } <5<5<6<4<3<3<5<2
LockFreeStack with free_slots=-848963, oos=278433988, retries=0
LockFreeStack with free_slots=-1633686, oos=279218709, retries=0
Got Buffer at 0x804bcf8: { t4 } <4<5<5<6<4<3<3<5
Got Buffer at 0x804bcd0: { t6 } <6<0<6<3<0<7<2<4
Got Buffer at 0x804bca8: { t3 } <3<1<4<7<1<6<1<7
Got Buffer at 0x804bc80: { t5 } <5<2<7<2<5<5<4<6
LockFreeStack with free_slots=-775553, oos=279994265, retries=0
LockFreeStack with free_slots=-1561553, oos=280780262, retries=0
Got Buffer at 0x804bc80: { t7 } <7<5<2<7<2<5<5<4
Got Buffer at 0x804bca8: { t1 } <1<3<1<4<7<1<6<1
Got Buffer at 0x804bcd0: { t2 } <2<6<0<6<3<0<7<2
Got Buffer at 0x804bcf8: { t4 } <4<4<5<5<6<4<3<3
LockFreeStack with free_slots=-783779, oos=281564045, retries=0
LockFreeStack with free_slots=-1569470, oos=282349734, retries=0
Got Buffer at 0x804bcf8: { t5 } <5<4<4<5<5<6<4<3
Got Buffer at 0x804bcd0: { t0 } <0<2<6<0<6<3<0<7
Got Buffer at 0x804bca8: { t6 } <6<1<3<1<4<7<1<6
Got Buffer at 0x804bc80: { t7 } <7<7<5<2<7<2<5<5
LockFreeStack with free_slots=-784028, oos=283133763, retries=0
LockFreeStack with free_slots=-1569482, oos=283919215, retries=0
Got Buffer at 0x804bc80: { t4 } <4<7<7<5<2<7<2<5
Got Buffer at 0x804bca8: { t3 } <3<6<1<3<1<4<7<1
Got Buffer at 0x804bcd0: { t2 } <2<0<2<6<0<6<3
Got Buffer at 0x804bcf8: { t5 } <5<5<4<4<5<5<6<4
LockFreeStack with free_slots=-782934, oos=284702151, retries=0
LockFreeStack with free_slots=-1569057, oos=285488272, retries=0
Got Buffer at 0x804bcf8: { t1 } <1<5<5<4<4<5<5<6
Got Buffer at 0x804bcd0: { t0 } <0<2<0<2<6<0<6<3
Got Buffer at 0x804bca8: { t6 } <6<3<6<1<3<1<4<7
Got Buffer at 0x804bc80: { t4 } <4<4<7<7<5<2<7<2
LockFreeStack with free_slots=-786528, oos=286274803, retries=0
LockFreeStack with free_slots=-1570042, oos=287058315, retries=0
Got Buffer at 0x804bc80: { t2 } <2<4<4<7<7<5<2<7
Got Buffer at 0x804bca8: { t7 } <7<6<3<6<1<3<1<4
Got Buffer at 0x804bcd0: { t5 } <5<0<2<0<2<6<0<6
Got Buffer at 0x804bcf8: { t1 } <1<1<5<5<4<4<5<5
LockFreeStack with free_slots=-780248, oos=287838565, retries=0
LockFreeStack with free_slots=-1565601, oos=288623914, retries=0
Got Buffer at 0x804bcf8: { t0 } <0<1<1<5<5<4<4<5
Got Buffer at 0x804bcd0: { t4 } <4<5<0<2<0<2<6
Got Buffer at 0x804bca8: { t3 } <3<7<6<3<6<1<3<1
Got Buffer at 0x804bc80: { t2 } <2<2<4<4<7<7<5<2
LockFreeStack with free_slots=-786498, oos=289410417, retries=0
LockFreeStack with free_slots=-1574440, oos=290198357, retries=0
Got Buffer at 0x804bc80: { t1 } <1<2<2<4<4<7<7<5
Got Buffer at 0x804bca8: { t6 } <6<3<7<6<3<6<1<3
Got Buffer at 0x804bcd0: { t5 } <5<4<5<0<2<0<2<6
Got Buffer at 0x804bcf8: { t3 } <3<0<1<1<5<5<4<4
LockFreeStack with free_slots=-783827, oos=290982184, retries=0
LockFreeStack with free_slots=-1569050, oos=291767403, retries=0
Got Buffer at 0x804bcf8: { t4 } <4<3<0<1<1<5<5<4
Got Buffer at 0x804bcd0: { t7 } <7<5<4<5<0<2<0<2
Got Buffer at 0x804bca8: { t0 } <0<6<3<7<6<3<6<1
Got Buffer at 0x804bc80: { t1 } <1<1<2<2<4<4<7<7
LockFreeStack with free_slots=-782024, oos=292549432, retries=0
LockFreeStack with free_slots=-1565543, oos=293332949, retries=0
Got Buffer at 0x804bc80: { t2 } <2<1<1<2<2<4<4<7
Got Buffer at 0x804bca8: { t0 } <0<0<6<3<7<6<3<6
Got Buffer at 0x804bcd0: { t6 } <6<7<5<4<5<0<2
Got Buffer at 0x804bcf8: { t4 } <4<4<3<0<1<1<5<5
LockFreeStack with free_slots=-780404, oos=294113352, retries=0
LockFreeStack with free_slots=-1561105, oos=294894050, retries=0
Got Buffer at 0x804bcf8: { t5 } <5<4<4<3<0<1<1<5
Got Buffer at 0x804bcd0: { t1 } <1<6<7<5<4<5<0<2
Got Buffer at 0x804bca8: { t3 } <3<0<0<6<3<7<6<3
Got Buffer at 0x804bc80: { t4 } <4<2<1<1<2<2<4<4
LockFreeStack with free_slots=-783637, oos=295677693, retries=0
LockFreeStack with free_slots=-1568512, oos=296462566, retries=0
Got Buffer at 0x804bc80: { t0 } <0<4<2<1<1<2<2<4
Got Buffer at 0x804bca8: { t6 } <6<3<0<0<6<3<7<6
Got Buffer at 0x804bcd0: { t2 } <2<1<6<7<5<4<5
Got Buffer at 0x804bcf8: { t3 } <3<5<4<4<3<0<1<1
LockFreeStack with free_slots=-781794, oos=297244362, retries=0
LockFreeStack with free_slots=-1566004, oos=298028571, retries=0
Got Buffer at 0x804bcf8: { t4 } <4<3<5<4<4<3<0<1
Got Buffer at 0x804bcd0: { t1 } <1<2<1<6<7<5<4<5
Got Buffer at 0x804bca8: { t7 } <7<6<3<0<0<6<3<7
Got Buffer at 0x804bc80: { t0 } <0<0<4<2<1<1<2<2
LockFreeStack with free_slots=-783212, oos=298811784, retries=0
LockFreeStack with free_slots=-1557697, oos=299586267, retries=0
Got Buffer at 0x804bc80: { t5 } <5<0<0<4<2<1<1<2
Got Buffer at 0x804bca8: { t6 } <6<7<6<3<0<0<6<3
Got Buffer at 0x804bcd0: { t3 } <3<1<2<1<6<7<5<4
Got Buffer at 0x804bcf8: { t4 } <4<4<3<5<4<4<3
LockFreeStack with free_slots=-784918, oos=300371186, retries=0
LockFreeStack with free_slots=-1566890, oos=301153157, retries=0
Got Buffer at 0x804bcf8: { t1 } <1<4<4<3<5<4<4<3
Got Buffer at 0x804bcd0: { t2 } <2<3<1<2<1<6<7<5
Got Buffer at 0x804bca8: { t0 } <0<6<7<6<3<0<0<6
Got Buffer at 0x804bc80: { t6 } <6<5<0<0<4<2<1<1
LockFreeStack with free_slots=-781477, oos=301934636, retries=0
LockFreeStack with free_slots=-1568611, oos=302721768, retries=0
Got Buffer at 0x804bc80: { t4 } <4<6<5<0<0<4<2<1
Got Buffer at 0x804bca8: { t7 } <7<0<6<7<6<3
Got Buffer at 0x804bcd0: { t3 } <3<2<3<1<2<1<6<7
Got Buffer at 0x804bcf8: { t1 } <1<1<4<4<3<5<4<4
LockFreeStack with free_slots=-785653, oos=303507422, retries=0
LockFreeStack with free_slots=-1572818, oos=304294586, retries=0
Got Buffer at 0x804bcf8: { t5 } <5<1<1<4<4<3<5<4
Got Buffer at 0x804bcd0: { t6 } <6<3<2<3<1<2<1<6
Got Buffer at 0x804bca8: { t2 } <2<7<0<6<7<6<3
Got Buffer at 0x804bc80: { t4 } <4<4<6<5<0<0<4<2
LockFreeStack with free_slots=-786403, oos=305080990, retries=0
LockFreeStack with free_slots=-1569295, oos=305863879, retries=0
Got Buffer at 0x804bc80: { t0 } <0<4<4<6<5<0<0<4
Got Buffer at 0x804bca8: { t1 } <1<2<7<0<6<7<6<3
Got Buffer at 0x804bcd0: { t7 } <7<6<3<2<3<1<2<1
Got Buffer at 0x804bcf8: { t4 } <4<5<1<1<4<4<3<5
LockFreeStack with free_slots=-848032, oos=306711914, retries=0
LockFreeStack with free_slots=-1634315, oos=307498195, retries=0
Got Buffer at 0x804bcf8: { t6 } <6<4<5<1<1<4<4<3
Got Buffer at 0x804bcd0: { t3 } <3<7<6<3<2<3<1<2
Got Buffer at 0x804bca8: { t5 } <5<1<2<7<0<6<7<6
Got Buffer at 0x804bc80: { t1 } <1<0<4<4<6<5
LockFreeStack with free_slots=-777296, oos=308275493, retries=0
LockFreeStack with free_slots=-1560762, oos=309058957, retries=0
Got Buffer at 0x804bc80: { t2 } <2<1<0<4<4<6<5
Got Buffer at 0x804bca8: { t7 } <7<5<1<2<7<0<6<7
Got Buffer at 0x804bcd0: { t0 } <0<3<7<6<3<2<3<1
Got Buffer at 0x804bcf8: { t6 } <6<6<4<5<1<1<4<4
LockFreeStack with free_slots=-781738, oos=309840696, retries=0

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C++14 (gcc 8.3)

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