Benchmark
non-incremental/UF/grasshopper/uninstantiated/concat_postcondition_of_concat_24_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/sl/sl_concat.spl:24:4-13:A postcondition of procedure concat might not hold at this return point
tests/spl/sl/sl_concat.spl:11:10-25:Related location: This is the postcondition that might not hold
| Benchmark |
|---|
| Size | 15077 |
| Compressed Size | 2436 |
| 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 | 15069 |
| Compressed Size | 2477 |
| Max. Term Depth | 10 |
| Asserts | 91 |
| Declared Functions | 12 |
| Declared Constants | 39 |
| Declared Sorts | 4 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 81 |
or | 54 |
and | 44 |
= | 73 |
forall | 30 |
| | | | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.50 (2/4) |
CVC3 |
CVC3 default |
unknown ❌
|
12.12250
|
12.12020
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
40.43700
|
40.39990
|
| |
veriT |
veriT-smtcomp2014 default |
unknown ❌
|
189.32000
|
189.37300
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
10.91610
|
10.90930
|
|
SMT-COMP 2015
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
2402.02000
|
2402.63000
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
60.30950
|
60.31980
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
60.32840
|
60.33580
|
| |
veriT |
veriT default |
unsat ✅
|
0.23603
|
0.23496
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
8.75549
|
8.75867
|
|
SMT-COMP 2016
|
0.33 (4/6) |
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
20.62450
|
20.63840
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
0.04743
|
0.04773
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
0.05112
|
0.04383
|
| |
veriT |
veriT-dev default |
unsat ✅
|
1.10587
|
1.10680
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
22.84310
|
22.85730
|
|
SMT-COMP 2017
|
0.33 (4/6) |
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
40.54690
|
40.54350
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
0.05290
|
0.05206
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
2.89033
|
2.88876
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
86.18210
|
86.16780
|
|
SMT-COMP 2018
|
0.33 (4/6) |
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
406.64900
|
405.30400
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
0.06230
|
0.05157
|
| |
veriT |
veriT_default |
unsat ✅
|
0.88532
|
0.88553
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
4.65113
|
4.65080
|
|
SMT-COMP 2020
|
0.43 (4/7) |
Alt-Ergo |
Alt-Ergo-SMTComp-2020_default |
unsat ✅
|
41.77060
|
165.24000
|
| |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
2.34139
|
2.34135
|
| |
|
CVC4-2019-06-03-d350fe1-wrapped-sq_default |
unsat ✅
|
4.40570
|
4.40519
|
| |
SMTInterpol |
smtinterpol-2.5-679-gacfde87a_default |
unknown ❌
|
1200.04000
|
1235.60000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.3_s_default |
unknown ❌
|
2.44728
|
3.42576
|
| |
Vampire |
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
0.05054
|
0.05038
|
| |
|
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
0.05703
|
0.05341
|
| |
veriT |
veriT_default |
unsat ✅
|
0.29825
|
0.29856
|
| |
|
veriT+vite_default |
unsat ✅
|
0.17466
|
0.17496
|
| |
Z3 |
z3-4.8.8_default |
unknown ❌
|
1200.02000
|
1199.87000
|
|
SMT-COMP 2022
|
0.14 (6/7) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
0.67613
|
0.67644
|
| |
cvc5 |
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
2.36846
|
2.36871
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.7-wrapped_default |
unknown ❌
|
2.88690
|
4.76423
|
| |
Vampire |
vampire_4.7_smt_fix-wrapped_vampire_smtcomp |
unsat ✅
|
0.06388
|
0.06385
|
| |
veriT |
veriT_default |
unsat ✅
|
0.94003
|
0.94044
|
| |
Yices2 |
Yices 2.6.2 for SMTCOMP 2021_default |
unsat ✅
|
0.18759
|
0.18753
|
| |
Z3 |
z3-4.8.17_default |
unsat ✅
|
2.74089
|
2.74239
|
|
SMT-COMP 2024
|
0.25 (3/4) |
cvc5 |
cvc5 |
unsat ✅
|
1.55629
|
1.45518
|
| |
iProver |
iProver v3.9 |
unsat ✅
|
0.84387
|
1.61779
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.71432
|
1249.21476
|
| |
Yices2 |
Yices2 |
unsat ✅
|
1.81346
|
1.71164
|
|
SMT-COMP 2025
|
0.40 (3/5) |
cvc5 |
cvc5 |
unsat ✅
|
5.74384
|
5.62437
|
| |
iProver |
iProver v3.9.3 |
unsat ✅
|
0.84765
|
1.42755
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.78885
|
1260.72035
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
3.27955
|
8.54084
|
| |
Yices2 |
Yices2 |
unsat ✅
|
0.48972
|
0.36486
|