Benchmark
non-incremental/UF/grasshopper/instantiated/rec_concat_postcondition_of_rec_concat_31_1.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_concat.spl:31:1-2:A postcondition of procedure rec_concat might not hold at this return point
tests/spl/sl/rec_concat.spl:26:10-23:Related location: This is the postcondition that might not hold
| Benchmark |
|---|
| Size | 18357 |
| Compressed Size | 2744 |
| 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 | 18349 |
| Compressed Size | 2762 |
| Max. Term Depth | 10 |
| Asserts | 97 |
| Declared Functions | 12 |
| Declared Constants | 26 |
| Declared Sorts | 4 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 118 |
or | 82 |
and | 66 |
= | 62 |
forall | 39 |
| | | | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
|
CVC3 |
CVC3 default |
unsat ✅
|
1.93526
|
1.92771
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
0.25103
|
0.23896
|
| |
veriT |
veriT-smtcomp2014 default |
unsat ✅
|
0.10741
|
0.09898
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.06927
|
0.06099
|
|
SMT-COMP 2015
|
|
CVC3 |
CVC3 default |
unsat ✅
|
3.55862
|
3.55946
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
0.33491
|
0.33295
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
0.33215
|
0.32895
|
| |
veriT |
veriT default |
unsat ✅
|
0.04916
|
0.04799
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.13444
|
0.13398
|
|
SMT-COMP 2016
|
0.33 (4/6) |
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
0.33164
|
0.33209
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
0.79568
|
0.79946
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
0.30574
|
0.14830
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.11001
|
0.11023
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.16264
|
0.16395
|
|
SMT-COMP 2017
|
0.33 (4/6) |
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
0.39411
|
0.39327
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
0.33465
|
0.37285
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
0.14883
|
0.14798
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.10247
|
0.10197
|
|
SMT-COMP 2018
|
0.33 (4/6) |
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.39526
|
0.39542
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
4.12645
|
16.25000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.13009
|
0.13031
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.09412
|
0.09405
|
|
SMT-COMP 2022
|
0.14 (6/7) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
0.38686
|
0.38721
|
| |
cvc5 |
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
0.23128
|
0.23145
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.7-wrapped_default |
unknown ❌
|
2.94432
|
4.80929
|
| |
Vampire |
vampire_4.7_smt_fix-wrapped_vampire_smtcomp |
unsat ✅
|
0.25798
|
0.25788
|
| |
veriT |
veriT_default |
unsat ✅
|
0.09892
|
0.09927
|
| |
Yices2 |
Yices 2.6.2 for SMTCOMP 2021_default |
unsat ✅
|
0.05547
|
0.05545
|
| |
Z3 |
z3-4.8.17_default |
unsat ✅
|
0.08586
|
0.08763
|
|
SMT-COMP 2023
|
0.33 (4/6) |
cvc5 |
cvc5-default-2023-05-16-ea045f305_sq |
unsat ✅
|
1.07321
|
1.06839
|
| |
|
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
0.62509
|
0.62560
|
| |
iProver |
iProver-3.8-fix_iprover_SMT |
unsat ✅
|
2.20370
|
8.08000
|
| |
SMTInterpol |
smtinterpol-2.5-1272-g2d6d356c_default |
unknown ❌
|
1200.02000
|
1224.86000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.9_default |
unknown ❌
|
4.74167
|
11.28610
|
| |
Vampire |
vampire_4.8_smt_pre_vampire_smtcomp |
unsat ✅
|
0.57422
|
2.14000
|
| |
Yices2 |
Yices 2 for SMTCOMP 2023_default |
unsat ✅
|
0.02090
|
0.02085
|
|
SMT-COMP 2025
|
0.40 (3/5) |
cvc5 |
cvc5 |
unsat ✅
|
0.49698
|
0.38077
|
| |
iProver |
iProver v3.9.3 |
unsat ✅
|
2.88803
|
8.95235
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.35164
|
1234.97596
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
1.95107
|
4.01066
|
| |
Yices2 |
Yices2 |
unsat ✅
|
0.28451
|
0.16132
|