source: CIVL/examples/pthread/bigshot_s_false.c@ 50f834b

#include <stdlib.h>
#include <pthread.h>
#include <string.h>

void __VERIFIER_assert(int expression) { if (!expression) { ERROR: goto ERROR; }; return; }

char *v;

void *thread1(void * arg)
{
    v = malloc(sizeof(char) * 8);
}

void *thread2(void *arg)
{
    if (v) strcpy(v, "Bigshot");
}


int main()
{
    pthread_t t1, t2;
    
    pthread_create(&t1, 0, thread1, 0);
    pthread_join(t1, 0);
    
    pthread_create(&t2, 0, thread2, 0);
    pthread_join(t2, 0);
    
    __VERIFIER_assert(v[0] == 'B');  // <---- wrong, malloc() can fail and therefore no strcpy!
    
    return 0;
}