./deagle --no-assertions --datarace --32 /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/goblint-regression/04-mutex_27-base_rc.i


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


Deagle version 2.1 64-bit x86_64 linux
which contains:
CBMC version 5.67.0 (SVCOMP2023_221122-2-g2121ef1a2) 64-bit x86_64 linux
Parsing /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/goblint-regression/04-mutex_27-base_rc.i
Converting
Type-checking 04-mutex_27-base_rc
Generating GOTO Program
Adding CPROVER library (x86_64)
file <builtin-library-pthread_mutex_unlock> line 17: 
reason for conflict at #this.__data: number of members is different (6/8)

struct __pthread_mutex_s {
  signed int __lock;
  unsigned int __count;
  signed int __owner;
  signed int __kind;
  unsigned int __nusers;
  union $anon0;
}
struct __pthread_mutex_s {
  signed int __lock;
  unsigned int __count;
  signed int __owner;
  unsigned int __nusers;
  signed int __kind;
  signed short int __spins;
  signed short int __elision;
  __pthread_list_t __list;
}
warning: pointer parameter types differ between declaration and definition "pthread_mutex_unlock"
old definition in module 04-mutex_27-base_rc file /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/goblint-regression/04-mutex_27-base_rc.i line 517
signed int (pthread_mutex_t *)
new definition in module <built-in-library> file <builtin-library-pthread_mutex_unlock> line 17
signed int (pthread_mutex_t *mutex)
file <builtin-library-pthread_create> line 20: warning: pointer parameter types differ between declaration and definition "pthread_create"
old definition in module 04-mutex_27-base_rc file /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/goblint-regression/04-mutex_27-base_rc.i line 399
signed int (pthread_t *, const pthread_attr_t *, void * (*)(void *), void *)
new definition in module <built-in-library> file <builtin-library-pthread_create> line 20
signed int (pthread_t *thread, const pthread_attr_t *attr, void * (*start_routine)(void *), void *arg)
file <builtin-library-pthread_mutex_lock> line 17: 
reason for conflict at #this.__data: number of members is different (6/8)

struct __pthread_mutex_s {
  signed int __lock;
  unsigned int __count;
  signed int __owner;
  signed int __kind;
  unsigned int __nusers;
  union $anon0;
}
struct __pthread_mutex_s {
  signed int __lock;
  unsigned int __count;
  signed int __owner;
  unsigned int __nusers;
  signed int __kind;
  signed short int __spins;
  signed short int __elision;
  __pthread_list_t __list;
}
warning: pointer parameter types differ between declaration and definition "pthread_mutex_lock"
old definition in module 04-mutex_27-base_rc file /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/goblint-regression/04-mutex_27-base_rc.i line 512
signed int (pthread_mutex_t *)
new definition in module <built-in-library> file <builtin-library-pthread_mutex_lock> line 17
signed int (pthread_mutex_t *mutex)
Removal of function pointers and virtual functions
file /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/goblint-regression/04-mutex_27-base_rc.i line 934 function t_fun: replacing function pointer by 2 possible targets
file <builtin-library-__spawned_thread> line 34 function __spawned_thread: replacing function pointer by 3 possible targets
Generic Property Instrumentation
Running with 8 object bits, 24 offset bits (default)
Starting Bounded Model Checking
[Warning][Deadcode] Function "__bswap_32" will never be called: 1LoC (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/goblint-regression/04-mutex_27-base_rc.i:62:1)
[Warning][Deadcode] Function "__bswap_64" will never be called: 1LoC (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/goblint-regression/04-mutex_27-base_rc.i:67:1)
[Warning][Deadcode] Function "__uint16_identity" will never be called: 1LoC (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/goblint-regression/04-mutex_27-base_rc.i:72:1)
[Warning][Deadcode] Function "__uint32_identity" will never be called: 1LoC (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/goblint-regression/04-mutex_27-base_rc.i:77:1)
[Warning][Deadcode] Function "__uint64_identity" will never be called: 1LoC (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/goblint-regression/04-mutex_27-base_rc.i:82:1)
[Warning][Race] Memory location global@04-mutex_27-base_rc.i:917:5 (race with conf. 110):
  read with {thread:([t_fun@/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/goblint-regression/04-mutex_27-base_rc.i:940:3, main], {})} (conf. 110) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/goblint-regression/04-mutex_27-base_rc.i:920:3)
  read with {lock:gm, thread:([t_fun@/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/goblint-regression/04-mutex_27-base_rc.i:940:3, main], {})} (conf. 110) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/goblint-regression/04-mutex_27-base_rc.i:924:3)
  read with {lock:gm, thread:([main], {})} (conf. 110) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/goblint-regression/04-mutex_27-base_rc.i:944:3)
  write with {thread:([t_fun@/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/goblint-regression/04-mutex_27-base_rc.i:940:3, main], {})} (conf. 110) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/goblint-regression/04-mutex_27-base_rc.i:920:3)
  write with {lock:gm, thread:([t_fun@/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/goblint-regression/04-mutex_27-base_rc.i:940:3, main], {})} (conf. 110) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/goblint-regression/04-mutex_27-base_rc.i:924:3)

Summary for all memory locations:
	safe:            1
	vulnerable:      0
	unsafe:          1
	-------------------
	total:           2
Use SV-COMP unwinding strategy: 2
Deagle's solver is set!!!!!!
pointer handling for concurrency is unsound
aborting path on assume(false) at file /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/goblint-regression/04-mutex_27-base_rc.i line 934 function t_fun thread 1
Handling datarace, passing the problem to goblint first
getcwd: /mnt/goblint-svcomp/benchexec/tools-pldi/deagle
/mnt/goblint-svcomp/benchexec/tools-pldi/deagle/goblint/goblint /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/goblint-regression/04-mutex_27-base_rc.i | tee goblint/goblint_output: 0
Lines where datarace may occur: 920 921 924 925 944 945 
The number of races before goblint filter: 20
The number of races after goblint filter: 6
Race categories: 2
	944(1) - 920(1) global:
		global#2 global#8
		global#3 global#8
		global#4 global#8
	944(1) - 924(1) global:
		global#2 global#6
		global#3 global#6
		global#4 global#6
Runtime Symex: 0.114886s
Adding SC constraints
Shared f: 1R/2W
Shared __CPROVER_threads_exited: 1R/2W
Shared global: 5R/3W
Shared gm: 4R/5W
Shared fm: 4R/5W
Shared printf::format!0@1: 1R/2W
size of program expression: 296 steps
no slicing due to threads
Generated 0 VCC(s), 0 remaining after simplification
Runtime Postprocess Equation: 0.0015096s
Passing problem to propositional reduction
converting SSA
Runtime Convert SSA: 0.00464499s
Set Deagle solver's graph
Running propositional reduction
Post-processing
Runtime Post-process: 7.5471e-05s
Solving with Deagle's Closure solver
7569 variables, 24615 clauses
ClosureSolver finishes with 5 conflicts, 847 decisions, and 7998 propagations. 10 theory propagations and 0 cycles included.
SAT checker: instance is SATISFIABLE
Runtime Solver: 0.0012074s
Runtime decision procedure: 0.0108601s
Running propositional reduction
Solving with Deagle's Closure solver
7569 variables, 24097 clauses
ClosureSolver finishes with 12 conflicts, 1314 decisions, and 16346 propagations. 41 theory propagations and 2 cycles included.
SAT checker: instance is UNSATISFIABLE
Runtime Solver: 0.00057067s
Runtime decision procedure: 0.000578411s

** Results:
/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/goblint-regression/04-mutex_27-base_rc.i function main
[nodatarace.assertion.0] line 940 No data races on variable global between line 944 and line 920: FAILURE
[nodatarace.assertion.1] line 940 No data races on variable global between line 944 and line 924: SUCCESS

** 1 of 2 failed (2 iterations)
VERIFICATION FAILED
