Benchmark
non-incremental/UF/grasshopper/uninstantiated/rec_dispose_postcondition_of_rec_dispose_17_19.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/sl/rec_dispose.spl:17:19-20:A postcondition of procedure rec_dispose might not hold at this return point
tests/spl/sl/rec_dispose.spl:11:10-13:Related location: This is the postcondition that might not hold
| Benchmark |
|---|
| Size | 7472 |
| Compressed Size | 1617 |
| 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 | 7464 |
| Compressed Size | 1614 |
| Max. Term Depth | 6 |
| Asserts | 38 |
| Declared Functions | 11 |
| Declared Constants | 23 |
| Declared Sorts | 4 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 40 |
or | 25 |
and | 18 |
= | 36 |
forall | 22 |
| | | | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.75 (1/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.35738
|
0.34895
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
0.24317
|
0.22696
|
| |
veriT |
veriT-smtcomp2014 default |
unknown ❌
|
2399.21000
|
2400.03000
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unknown ❌
|
2399.21000
|
2400.04000
|
|
SMT-COMP 2015
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
17.53670
|
17.54330
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
153.27800
|
151.19400
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
151.40300
|
151.37800
|
| |
veriT |
veriT default |
unsat ✅
|
0.25755
|
0.25696
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
91.60080
|
91.62310
|
|
SMT-COMP 2016
|
0.33 (4/6) |
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
0.18782
|
0.18811
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
1.41544
|
1.42354
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
0.38887
|
0.19069
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.02507
|
0.02522
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.07322
|
0.07463
|
|
SMT-COMP 2017
|
0.33 (4/6) |
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
40.28340
|
40.28270
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
5.12649
|
20.30000
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
2.75416
|
2.75271
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
599.46400
|
599.44800
|
|
SMT-COMP 2018
|
0.33 (4/6) |
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
8.45087
|
8.45083
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
8.14095
|
32.24000
|
| |
veriT |
veriT_default |
unsat ✅
|
6.02607
|
11.95630
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
15.54130
|
15.54060
|
|
SMT-COMP 2020
|
0.29 (5/7) |
Alt-Ergo |
Alt-Ergo-SMTComp-2020_default |
unsat ✅
|
5.39670
|
21.03000
|
| |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
0.12850
|
0.12884
|
| |
|
CVC4-2019-06-03-d350fe1-wrapped-sq_default |
unsat ✅
|
0.13032
|
0.13063
|
| |
SMTInterpol |
smtinterpol-2.5-679-gacfde87a_default |
unknown ❌
|
1200.13000
|
1243.00000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.3_s_default |
unknown ❌
|
2.28990
|
3.43829
|
| |
Vampire |
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
0.79121
|
2.62000
|
| |
|
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
1.20178
|
4.50000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.04351
|
0.04378
|
| |
|
veriT+vite_default |
unsat ✅
|
0.03501
|
0.03531
|
| |
Z3 |
z3-4.8.8_default |
unsat ✅
|
46.63540
|
46.63190
|
|
SMT-COMP 2021
|
0.29 (5/7) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
54.98740
|
54.99010
|
| |
iProver |
iProver-v3.5-final-fix2_iProver_SMT |
unsat ✅
|
1.26074
|
3.92000
|
| |
SMTInterpol |
smtinterpol-2.5-823-g881e8631_default |
unknown ❌
|
1200.05000
|
1237.82000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.6_default |
unknown ❌
|
2.91034
|
5.06956
|
| |
Vampire |
vampire_smt_4.6-fixed_vampire_smtcomp |
unsat ✅
|
1.35767
|
5.06000
|
| |
|
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
1.14556
|
4.21000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.42618
|
0.42655
|
| |
Z3 |
z3-4.8.11_default |
unsat ✅
|
0.39140
|
0.39132
|
|
SMT-COMP 2022
|
0.14 (6/7) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
6.51200
|
6.51093
|
| |
cvc5 |
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
1.48725
|
1.48786
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.7-wrapped_default |
unknown ❌
|
2.89668
|
4.59373
|
| |
Vampire |
vampire_4.7_smt_fix-wrapped_vampire_smtcomp |
unsat ✅
|
0.27327
|
0.27370
|
| |
veriT |
veriT_default |
unsat ✅
|
1.25543
|
1.25585
|
| |
Yices2 |
Yices 2.6.2 for SMTCOMP 2021_default |
unsat ✅
|
0.38884
|
0.38875
|
| |
Z3 |
z3-4.8.17_default |
unsat ✅
|
0.30491
|
0.30675
|
|
SMT-COMP 2025
|
0.40 (3/5) |
cvc5 |
cvc5 |
unsat ✅
|
1.20988
|
1.09069
|
| |
iProver |
iProver v3.9.3 |
unsat ✅
|
28.94058
|
106.76451
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.48634
|
1245.97959
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
1.96731
|
4.15463
|
| |
Yices2 |
Yices2 |
unsat ✅
|
0.64729
|
0.51919
|