Benchmark
non-incremental/UFLIA/grasshopper/uninstantiated/pull_strands_loop_check_heap_access_99_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:99:6-24:Possible heap access through null or dangling reference
| Benchmark |
|---|
| Size | 10903 |
| Compressed Size | 2059 |
| 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 | 10895 |
| Compressed Size | 2081 |
| 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 | 51 |
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 ❌
|
0.01664
|
0.00800
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
0.82241
|
0.81188
|
| |
veriT |
veriT-smtcomp2014 default |
unsat ✅
|
0.03931
|
0.03099
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.02848
|
0.02100
|
|
SMT-COMP 2015
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.00926
|
0.00900
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
0.16292
|
0.15998
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
0.16152
|
0.15898
|
| |
veriT |
veriT default |
unsat ✅
|
0.01674
|
0.01600
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.04509
|
0.04499
|
|
SMT-COMP 2016
|
|
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
0.11604
|
0.11626
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
0.13134
|
0.13201
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
0.15016
|
0.07431
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.03202
|
0.03236
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.04442
|
0.04568
|
|
SMT-COMP 2017
|
|
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
0.12179
|
0.12151
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
0.06626
|
0.06556
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
0.10909
|
0.10859
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.05040
|
0.05018
|
|
SMT-COMP 2018
|
|
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.13899
|
0.13920
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
0.70234
|
2.67000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.06087
|
0.06105
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.05851
|
0.05844
|
|
SMT-COMP 2019
|
0.25 (6/8) |
Alt-Ergo |
Alt-Ergo-SMTComp-2019-wrapped-sq_default |
unsat ✅
|
0.28970
|
0.29072
|
| |
CVC4 |
CVC4-2019-06-03-d350fe1-wrapped-sq_default |
unsat ✅
|
0.13522
|
0.13558
|
| |
|
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.10393
|
0.10422
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.07770
|
0.00571
|
| |
SMTInterpol |
smtinterpol-2.5-514-wrapped-sq_default |
unknown ❌
|
2400.06000
|
2742.03000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default |
unknown ❌
|
2.29014
|
3.37949
|
| |
|
UltimateEliminator+SMTInterpol-wrapped-sq_default |
unknown ❌
|
2.29997
|
3.38108
|
| |
|
UltimateEliminator+Yices-2.6.1-wrapped-sq_default |
unknown ❌
|
2.36350
|
3.46316
|
| |
Vampire |
vampire-4.4-smtcomp-wrapped-sq_default |
unsat ✅
|
0.31285
|
0.31259
|
| |
veriT |
veriT-wrapped-sq_default |
unsat ✅
|
0.12813
|
0.12832
|
| |
Z3 |
z3-4.8.4-d6df51951f4c-wrapped-sq_default |
unsat ✅
|
0.07455
|
0.07456
|
|
SMT-COMP 2021
|
0.25 (6/8) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
0.20710
|
0.20742
|
| |
cvc5 |
cvc5-fixed_default |
unsat ✅
|
0.19451
|
0.19465
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.06962
|
0.00694
|
| |
SMTInterpol |
smtinterpol-2.5-823-g881e8631_default |
unknown ❌
|
1200.06000
|
1250.73000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.6_default |
unknown ❌
|
2.86740
|
5.01903
|
| |
Vampire |
vampire_smt_4.6-fixed_vampire_smtcomp |
unsat ✅
|
0.26645
|
0.13984
|
| |
|
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
0.17511
|
0.09572
|
| |
veriT |
veriT_default |
unsat ✅
|
0.03528
|
0.03568
|
| |
Z3 |
z3-4.8.11_default |
unsat ✅
|
0.04089
|
0.04085
|
| |
|
z3-4.8.8_default |
unsat ✅
|
0.05767
|
0.05761
|
|
SMT-COMP 2023
|
0.40 (3/5) |
cvc5 |
cvc5-default-2023-05-16-ea045f305_sq |
unsat ✅
|
0.14462
|
0.14514
|
| |
|
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
0.18943
|
0.18957
|
| |
iProver |
iProver-3.8-fix_iprover_SMT |
unsat ✅
|
8.66965
|
31.89160
|
| |
SMTInterpol |
smtinterpol-2.5-1272-g2d6d356c_default |
unknown ❌
|
1200.07000
|
1237.18000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.9_default |
unknown ❌
|
2.79551
|
4.73334
|
| |
Vampire |
vampire_4.8_smt_pre_vampire_smtcomp |
unsat ✅
|
0.13508
|
0.13576
|
|
SMT-COMP 2024
|
0.33 (2/3) |
cvc5 |
cvc5 |
unsat ✅
|
0.48518
|
0.38545
|
| |
iProver |
iProver v3.9 |
unsat ✅
|
23.02187
|
80.10226
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.72041
|
1258.92160
|
|
SMT-COMP 2025
|
0.50 (2/4) |
cvc5 |
cvc5 |
unsat ✅
|
0.43271
|
0.30082
|
| |
iProver |
iProver v3.9.3 |
unsat ✅
|
23.51570
|
83.19993
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.77368
|
1255.94496
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
2.00617
|
4.35313
|