Benchmark
non-incremental/UFLIA/grasshopper/uninstantiated/pull_strands_loop_check_heap_access_87_6.smt2
GRASShopper benchmarks.
Authors: Ruzica Piskac, Thomas Wies, and Damien Zufferey
URL: http://cs.nyu.edu/wies/software/grasshopper
See also: GRASShopper - Complete Heap Verification with Mixed Specifications. In TACAS 2014, pages 124-139.
If this benchmark is satisfiable, GRASShopper reports the following error message:
tests/spl/sls/sls_strand_sort.spl:87:6-24:Possible heap access through null or dangling reference
| Benchmark |
|---|
| Size | 10907 |
| Compressed Size | 2079 |
| License |
Creative Commons Attribution 4.0 International
(CC-BY-4.0)
|
| Category | crafted |
| First Occurrence | 2014-07-21 |
| Generated By | — |
| Generated On | — |
| Generator | — |
| Dolmen OK | 1 |
| strict Dolmen OK | 1 |
| check-sat calls | 1 |
| Status | unsat |
| Inferred Status | unsat |
| Size | 10899 |
| Compressed Size | 2112 |
| Max. Term Depth | 7 |
| Asserts | 58 |
| Declared Functions | 13 |
| Declared Constants | 38 |
| Declared Sorts | 6 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 50 |
or | 32 |
and | 20 |
= | 56 |
forall | 25 |
<= | 2 |
>= | 1 |
| |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.01658
|
0.00800
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
0.35839
|
0.34695
|
| |
veriT |
veriT-smtcomp2014 default |
unsat ✅
|
0.05666
|
0.04799
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.03115
|
0.02300
|
|
SMT-COMP 2015
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.00866
|
0.00800
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
0.04656
|
0.04399
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
0.04626
|
0.04399
|
| |
veriT |
veriT default |
unsat ✅
|
0.01507
|
0.01400
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.04611
|
0.04599
|
|
SMT-COMP 2016
|
|
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
0.55008
|
0.55128
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
0.40298
|
0.40513
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
0.14017
|
0.07056
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.02567
|
0.02607
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.04385
|
0.04506
|
|
SMT-COMP 2017
|
|
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
0.17228
|
0.17127
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
0.05985
|
0.05924
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
0.04426
|
0.04376
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.05144
|
0.05079
|
|
SMT-COMP 2018
|
|
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.09233
|
0.09248
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
0.71098
|
2.48000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.04081
|
0.04101
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.05627
|
0.05621
|
|
SMT-COMP 2021
|
0.12 (7/8) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
0.13889
|
0.13920
|
| |
cvc5 |
cvc5-fixed_default |
unsat ✅
|
0.21304
|
0.21361
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.07571
|
0.00685
|
| |
SMTInterpol |
smtinterpol-2.5-823-g881e8631_default |
unsat ✅
|
92.44620
|
111.56600
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.6_default |
unknown ❌
|
2.86136
|
5.01568
|
| |
Vampire |
vampire_smt_4.6-fixed_vampire_smtcomp |
unsat ✅
|
0.17599
|
0.16763
|
| |
|
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
0.11153
|
0.09872
|
| |
veriT |
veriT_default |
unsat ✅
|
0.03696
|
0.03733
|
| |
Z3 |
z3-4.8.11_default |
unsat ✅
|
0.05713
|
0.04399
|
| |
|
z3-4.8.8_default |
unsat ✅
|
0.05595
|
0.05587
|
|
SMT-COMP 2023
|
0.40 (3/5) |
cvc5 |
cvc5-default-2023-05-16-ea045f305_sq |
unsat ✅
|
0.30337
|
0.30329
|
| |
|
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
0.29496
|
0.29492
|
| |
iProver |
iProver-3.8-fix_iprover_SMT |
unsat ✅
|
10.66890
|
39.66320
|
| |
SMTInterpol |
smtinterpol-2.5-1272-g2d6d356c_default |
unknown ❌
|
1200.11000
|
1244.75000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.9_default |
unknown ❌
|
2.73518
|
4.65766
|
| |
Vampire |
vampire_4.8_smt_pre_vampire_smtcomp |
unsat ✅
|
0.25774
|
0.13631
|
|
SMT-COMP 2024
|
|
cvc5 |
cvc5 |
unsat ✅
|
0.33614
|
0.23645
|
| |
iProver |
iProver v3.9 |
unsat ✅
|
23.50181
|
82.85784
|
| |
SMTInterpol |
SMTInterpol |
unsat ✅
|
198.87079
|
221.80097
|
|
SMT-COMP 2025
|
0.50 (2/4) |
cvc5 |
cvc5 |
unsat ✅
|
0.33191
|
0.21531
|
| |
iProver |
iProver v3.9.3 |
unsat ✅
|
19.46659
|
67.17109
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.77015
|
1257.68978
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
1.88911
|
3.90861
|