Benchmark
non-incremental/UFLIA/grasshopper/instantiated/concat_postcondition_of_concat_37_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:37:4-13: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 | 27506 |
| Compressed Size | 3745 |
| 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 | 27498 |
| Compressed Size | 3763 |
| Max. Term Depth | 10 |
| Asserts | 132 |
| Declared Functions | 18 |
| Declared Constants | 47 |
| Declared Sorts | 6 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 181 |
or | 124 |
and | 84 |
= | 76 |
forall | 59 |
<= | 14 |
| | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.01655
|
0.00800
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
0.39023
|
0.37894
|
| |
veriT |
veriT-smtcomp2014 default |
unsat ✅
|
1.69306
|
1.68074
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.18752
|
0.17997
|
|
SMT-COMP 2015
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.00908
|
0.00800
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
3.17303
|
3.17052
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
3.13831
|
3.13652
|
| |
veriT |
veriT default |
unsat ✅
|
0.48298
|
0.48193
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.23743
|
0.23696
|
|
SMT-COMP 2016
|
|
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
8.38650
|
16.65420
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
11.50110
|
11.54790
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
4.94115
|
19.43000
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.44815
|
0.44861
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.36691
|
0.36836
|
|
SMT-COMP 2017
|
|
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
1.56981
|
1.56902
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
73.80890
|
235.46000
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
0.30247
|
0.30197
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.32933
|
0.32786
|
|
SMT-COMP 2018
|
|
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
1.99203
|
1.99206
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
9.51347
|
37.49000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.35280
|
0.35302
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.32488
|
0.32482
|
|
SMT-COMP 2021
|
0.25 (6/8) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
3.89590
|
3.89592
|
| |
cvc5 |
cvc5-fixed_default |
unsat ✅
|
3.12465
|
3.11964
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.21252
|
0.00653
|
| |
SMTInterpol |
smtinterpol-2.5-823-g881e8631_default |
unknown ❌
|
1200.04000
|
1237.32000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.6_default |
unknown ❌
|
3.15721
|
5.13492
|
| |
Vampire |
vampire_smt_4.6-fixed_vampire_smtcomp |
unsat ✅
|
15.88810
|
62.85000
|
| |
|
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
7.99946
|
31.25000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.27087
|
0.27125
|
| |
Z3 |
z3-4.8.11_default |
unsat ✅
|
0.15228
|
0.15223
|
| |
|
z3-4.8.8_default |
unsat ✅
|
0.16679
|
0.16677
|
|
SMT-COMP 2022
|
0.17 (5/6) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
2.48783
|
2.48804
|
| |
cvc5 |
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
2.22279
|
2.22300
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.7-wrapped_default |
unknown ❌
|
3.01713
|
4.81043
|
| |
Vampire |
vampire_4.7_smt_fix-wrapped_vampire_smtcomp |
unsat ✅
|
15.73560
|
62.32000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.63347
|
0.63381
|
| |
Z3 |
z3-4.8.17_default |
unsat ✅
|
0.18776
|
0.18757
|
|
SMT-COMP 2025
|
0.50 (2/4) |
cvc5 |
cvc5 |
unsat ✅
|
3.08665
|
2.95817
|
| |
iProver |
iProver v3.9.3 |
unsat ✅
|
29.98166
|
108.15138
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.37202
|
1249.34832
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
1.95020
|
4.04973
|