./esbmc-wrapper.py -p /mnt/goblint-svcomp/goblint-bench/bench/concrat/properties/no-data-race.prp -s kinduction --arch 64 /mnt/goblint-svcomp/goblint-bench/bench/concrat/pigz/main.c


--------------------------------------------------------------------------------


Verifying with ESBMC
Command: ./esbmc --no-div-by-zero-check --force-malloc-success --state-hashing --add-symex-value-sets --no-align-check --k-step 2 --floatbv --unlimited-k-steps --no-vla-size-check /mnt/goblint-svcomp/goblint-bench/bench/concrat/pigz/main.c --64  --no-por --context-bound 2 --witness-output witness.graphml --no-pointer-check --no-bounds-check --data-races-check --no-assertions --incremental-bmc 
ESBMC version 7.4.0 64-bit x86_64 linux
Target: 64-bit little-endian x86_64-unknown-linux with esbmclibc
Parsing /mnt/goblint-svcomp/goblint-bench/bench/concrat/pigz/main.c
/mnt/goblint-svcomp/goblint-bench/bench/concrat/pigz/main.c:8052:35: warning: adding 'int' to a string does not append to the string [-Wstring-plus-int]
      bad[1] = (char )*("bpSIJAC" + (get - 1));
                        ~~~~~~~~~~^~~~~~~~~~~
/mnt/goblint-svcomp/goblint-bench/bench/concrat/pigz/main.c:8052:35: note: use array indexing to silence this warning
      bad[1] = (char )*("bpSIJAC" + (get - 1));
                                  ^
                        &         [          ]
/mnt/goblint-svcomp/goblint-bench/bench/concrat/pigz/main.c:8056:35: warning: adding 'int' to a string does not append to the string [-Wstring-plus-int]
      bad[1] = (char )*("bpSIJAC" + (get - 1));
                        ~~~~~~~~~~^~~~~~~~~~~
/mnt/goblint-svcomp/goblint-bench/bench/concrat/pigz/main.c:8056:35: note: use array indexing to silence this warning
      bad[1] = (char )*("bpSIJAC" + (get - 1));
                                  ^
                        &         [          ]
/mnt/goblint-svcomp/goblint-bench/bench/concrat/pigz/main.c:8792:42: warning: declaration of built-in function '__sigsetjmp' requires the declaration of the 'jmp_buf' type, commonly provided in the header <setjmp.h>. [-Wincomplete-setjmp-declaration]
extern  __attribute__((__nothrow__)) int __sigsetjmp(struct __jmp_buf_tag *__env ,
                                         ^
Converting
Generating GOTO Program
GOTO program creation time: 0.627s
Adding Data Race Checks
ERROR: Unexpected side-effect: sideeffect
* operand : symbol
    * name : c:main.c@19968@F@alloc@ptr
    * renamelev : Level 0
    * level1_num : 0
    * level2_num : 0
    * thread_num : 0
    * node_num : 0
    * type : pointer
      * subtype : empty
* size : symbol
    * name : c:main.c@19980@F@alloc@size
    * renamelev : Level 0
    * level1_num : 0
    * level2_num : 0
    * thread_num : 0
    * node_num : 0
    * type : unsignedbv
      * width : 64
* arguments : 

* alloctype : realloc
* type : pointer
  * subtype : empty

Unknown
