[L682]               0  static char buffer[10];
[L683]               0  static unsigned int first;
[L684]               0  static unsigned int next;
[L685]               0  static int buffer_size;
[L686]               0  _Bool send, receive;
[L687]               0  pthread_mutex_t m;
[L756]               0  pthread_t id1, id2;
[L758]  CALL         0  initLog(10)
[L690]               0  buffer_size = max
[L691]  EXPR         0  next = 0
[L691]               0  first = next = 0
[L758]  RET          0  initLog(10)
[L759]               0  send=1
[L760]               0  receive=0
[L761]  FCALL, FORK  0  pthread_create(&id1, ((void *)0), t1, ((void *)0))
        VAL             [buffer={3:0}, buffer_size=10, first=0, id1=-1, m={4:0}, next=0, receive=0, send=1]
[L723]               1  int i;
[L724]               1  i=0
        VAL             [\old(arg)={0:0}, arg={0:0}, buffer={3:0}, buffer_size=10, first=0, i=0, m={4:0}, next=0, receive=0, send=1]
[L762]  FCALL, FORK  0  pthread_create(&id2, ((void *)0), t2, ((void *)0))
        VAL             [buffer={3:0}, buffer_size=10, first=0, id1=-1, id2=0, m={4:0}, next=0, receive=0, send=1]
[L739]               2  int i;
[L740]               2  i=0
        VAL             [\old(arg)={0:0}, arg={0:0}, buffer={3:0}, buffer_size=10, first=0, i=0, m={4:0}, next=0, receive=0, send=1]
[L724]  COND TRUE    1  i<7
        VAL             [\old(arg)={0:0}, arg={0:0}, buffer={3:0}, buffer_size=10, first=0, i=0, m={4:0}, next=0, receive=0, send=1]
[L727]  COND TRUE    1  \read(send)
[L729]  CALL         1  insertLogElement(i)
[L707]  COND TRUE    1  next < buffer_size && buffer_size > 0
[L709]               1  buffer[next] = b
[L710]               1  next = (next+1)%buffer_size
        VAL             [\old(b)=0, b=0, buffer={3:0}, buffer_size=10, first=0, m={4:0}, next=1, receive=0, send=1]
[L712]  COND TRUE    1  next<buffer_size
        VAL             [\old(b)=0, b=0, buffer={3:0}, buffer_size=10, first=0, m={4:0}, next=1, receive=0, send=1]
[L719]               1  return b;
        VAL             [\old(b)=0, \result=0, b=0, buffer={3:0}, buffer_size=10, first=0, m={4:0}, next=1, receive=0, send=1]
[L729]  RET          1  insertLogElement(i)
[L730]               1  send=0
[L731]               1  receive=1
        VAL             [\old(arg)={0:0}, arg={0:0}, buffer={3:0}, buffer_size=10, first=0, i=0, m={4:0}, next=1, receive=1, send=0]
[L724]               1  i++
        VAL             [\old(arg)={0:0}, arg={0:0}, buffer={3:0}, buffer_size=10, first=0, i=1, m={4:0}, next=1, receive=1, send=0]
[L740]  COND TRUE    2  i<7
        VAL             [\old(arg)={0:0}, arg={0:0}, buffer={3:0}, buffer_size=10, first=0, i=0, m={4:0}, next=1, receive=1, send=0]
[L743]  COND TRUE    2  \read(receive)
[L745]  CALL, EXPR   2  removeLogElement()
[L695]  COND TRUE    2  next > 0 && first < buffer_size
[L697]               2  first++
[L698]  EXPR         2  buffer[first-1]
[L698]               2  return buffer[first-1];
[L745]  RET, EXPR    2  removeLogElement()
[L745]  COND TRUE    2  removeLogElement()==i
[L747]               2  receive=0
[L748]               2  send=1
        VAL             [\old(arg)={0:0}, arg={0:0}, buffer={3:0}, buffer_size=10, first=1, i=0, m={4:0}, next=1, receive=0, send=1]
[L740]               2  i++
        VAL             [\old(arg)={0:0}, arg={0:0}, buffer={3:0}, buffer_size=10, first=1, i=1, m={4:0}, next=1, receive=0, send=1]
[L724]  COND TRUE    1  i<7
        VAL             [\old(arg)={0:0}, arg={0:0}, buffer={3:0}, buffer_size=10, first=1, i=1, m={4:0}, next=1, receive=0, send=1]
[L740]  COND TRUE    2  i<7
        VAL             [\old(arg)={0:0}, arg={0:0}, buffer={3:0}, buffer_size=10, first=1, i=1, m={4:0}, next=1, receive=0, send=1]
[L743]  COND FALSE   2  !(\read(receive))
        VAL             [\old(arg)={0:0}, arg={0:0}, buffer={3:0}, buffer_size=10, first=1, i=1, m={4:0}, next=1, receive=0, send=1]
[L727]  COND TRUE    1  \read(send)
[L729]  CALL         1  insertLogElement(i)
[L707]  COND TRUE    1  next < buffer_size && buffer_size > 0
[L709]               1  buffer[next] = b
[L710]               1  next = (next+1)%buffer_size
        VAL             [\old(b)=1, b=1, buffer={3:0}, buffer_size=10, first=1, m={4:0}, next=2, receive=0, send=1]
[L712]  COND TRUE    1  next<buffer_size
        VAL             [\old(b)=1, b=1, buffer={3:0}, buffer_size=10, first=1, m={4:0}, next=2, receive=0, send=1]
[L719]               1  return b;
        VAL             [\old(b)=1, \result=1, b=1, buffer={3:0}, buffer_size=10, first=1, m={4:0}, next=2, receive=0, send=1]
[L729]  RET          1  insertLogElement(i)
[L730]               1  send=0
[L731]               1  receive=1
        VAL             [\old(arg)={0:0}, arg={0:0}, buffer={3:0}, buffer_size=10, first=1, i=1, m={4:0}, next=2, receive=1, send=0]
[L724]               1  i++
        VAL             [\old(arg)={0:0}, arg={0:0}, buffer={3:0}, buffer_size=10, first=1, i=2, m={4:0}, next=2, receive=1, send=0]
[L740]               2  i++
        VAL             [\old(arg)={0:0}, arg={0:0}, buffer={3:0}, buffer_size=10, first=1, i=2, m={4:0}, next=2, receive=1, send=0]
[L724]  COND TRUE    1  i<7
        VAL             [\old(arg)={0:0}, arg={0:0}, buffer={3:0}, buffer_size=10, first=1, i=2, m={4:0}, next=2, receive=1, send=0]
[L740]  COND TRUE    2  i<7
        VAL             [\old(arg)={0:0}, arg={0:0}, buffer={3:0}, buffer_size=10, first=1, i=2, m={4:0}, next=2, receive=1, send=0]
[L743]  COND TRUE    2  \read(receive)
[L745]  CALL, EXPR   2  removeLogElement()
[L695]  COND TRUE    2  next > 0 && first < buffer_size
[L697]               2  first++
[L698]  EXPR         2  buffer[first-1]
[L698]               2  return buffer[first-1];
[L745]  RET, EXPR    2  removeLogElement()
[L745]  COND FALSE   2  !(removeLogElement()==i)
[L746]               2  reach_error()
        VAL             [\old(arg)={0:0}, arg={0:0}, buffer={3:0}, buffer_size=10, first=2, i=2, m={4:0}, next=2, receive=1, send=0]