Benchmark
non-incremental/UFLIA/grasshopper/instantiated/concat_postcondition_of_concat_27_4.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_concat.spl:27:4-13:A postcondition of procedure concat might not hold at this return point
tests/spl/sls/sls_concat.spl:24:10-26:Related location: This is the postcondition that might not hold
| Benchmark |
|---|
| Size | 10785 |
| Compressed Size | 1937 |
| 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 | 10777 |
| Compressed Size | 1942 |
| Max. Term Depth | 7 |
| Asserts | 49 |
| Declared Functions | 14 |
| Declared Constants | 24 |
| Declared Sorts | 6 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 76 |
or | 47 |
and | 35 |
= | 25 |
forall | 28 |
<= | 6 |
| | | |
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 ✅
|
0.05847
|
0.04799
|
| |
veriT |
veriT-smtcomp2014 default |
unsat ✅
|
0.02183
|
0.01300
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.03165
|
0.02300
|
|
SMT-COMP 2015
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.00881
|
0.00800
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
0.03906
|
0.03599
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
0.03865
|
0.03599
|
| |
veriT |
veriT default |
unsat ✅
|
0.01163
|
0.01100
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.04403
|
0.04299
|
|
SMT-COMP 2016
|
|
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
0.04547
|
0.04591
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
0.20119
|
0.20240
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
0.07636
|
0.07089
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.01539
|
0.01606
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.04392
|
0.04516
|
|
SMT-COMP 2017
|
|
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
0.04719
|
0.04661
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
0.05735
|
0.05651
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
0.02564
|
0.02551
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.05193
|
0.05131
|
|
SMT-COMP 2018
|
|
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.05153
|
0.05174
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
0.69401
|
2.52000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.02409
|
0.02432
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.05722
|
0.05716
|
|
SMT-COMP 2020
|
0.12 (7/8) |
Alt-Ergo |
Alt-Ergo-SMTComp-2020_default |
unsat ✅
|
0.13337
|
0.13323
|
| |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
0.06269
|
0.06288
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.03870
|
0.00733
|
| |
SMTInterpol |
smtinterpol-2.5-679-gacfde87a_default |
unsat ✅
|
4.49890
|
10.15070
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.3_s_default |
unknown ❌
|
2.41821
|
3.54133
|
| |
Vampire |
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
0.07016
|
0.06596
|
| |
veriT |
veriT_default |
unsat ✅
|
0.02829
|
0.02861
|
| |
|
veriT+vite_default |
unsat ✅
|
0.01869
|
0.01896
|
| |
Z3 |
z3-4.8.8_default |
unsat ✅
|
0.05496
|
0.05490
|
|
SMT-COMP 2021
|
0.12 (7/8) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
0.06166
|
0.06200
|
| |
cvc5 |
cvc5-fixed_default |
unsat ✅
|
0.05865
|
0.05916
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.03867
|
0.00642
|
| |
SMTInterpol |
smtinterpol-2.5-823-g881e8631_default |
unsat ✅
|
7.37274
|
17.17510
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.6_default |
unknown ❌
|
6.56282
|
5.15608
|
| |
Vampire |
vampire_smt_4.6-fixed_vampire_smtcomp |
unsat ✅
|
0.08406
|
0.08390
|
| |
|
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
0.13540
|
0.08401
|
| |
veriT |
veriT_default |
unsat ✅
|
0.01847
|
0.01884
|
| |
Z3 |
z3-4.8.11_default |
unsat ✅
|
0.04132
|
0.04129
|
| |
|
z3-4.8.8_default |
unsat ✅
|
0.05607
|
0.05603
|
|
SMT-COMP 2022
|
0.17 (5/6) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
0.06851
|
0.06852
|
| |
cvc5 |
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
0.07733
|
0.07788
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.7-wrapped_default |
unknown ❌
|
2.91324
|
4.94443
|
| |
Vampire |
vampire_4.7_smt_fix-wrapped_vampire_smtcomp |
unsat ✅
|
0.14568
|
0.07572
|
| |
veriT |
veriT_default |
unsat ✅
|
0.01961
|
0.01993
|
| |
Z3 |
z3-4.8.17_default |
unsat ✅
|
0.04169
|
0.04344
|
|
SMT-COMP 2023
|
0.20 (4/5) |
cvc5 |
cvc5-default-2023-05-16-ea045f305_sq |
unsat ✅
|
0.06828
|
0.06887
|
| |
|
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
0.06736
|
0.06770
|
| |
iProver |
iProver-3.8-fix_iprover_SMT |
unsat ✅
|
6.66598
|
24.15000
|
| |
SMTInterpol |
smtinterpol-2.5-1272-g2d6d356c_default |
unsat ✅
|
11.18910
|
20.02990
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.9_default |
unknown ❌
|
2.86173
|
4.68084
|
| |
Vampire |
vampire_4.8_smt_pre_vampire_smtcomp |
unsat ✅
|
0.15192
|
0.07892
|
|
SMT-COMP 2024
|
|
cvc5 |
cvc5 |
unsat ✅
|
0.25659
|
0.15672
|
| |
iProver |
iProver v3.9 |
unsat ✅
|
20.97698
|
72.37843
|
| |
SMTInterpol |
SMTInterpol |
unsat ✅
|
32.87608
|
46.90740
|
|
SMT-COMP 2025
|
0.25 (3/4) |
cvc5 |
cvc5 |
unsat ✅
|
0.28082
|
0.16237
|
| |
iProver |
iProver v3.9.3 |
unsat ✅
|
18.44995
|
63.35177
|
| |
SMTInterpol |
SMTInterpol |
unsat ✅
|
12.63096
|
20.36516
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
1.98960
|
4.17836
|