Benchmark
non-incremental/UFLIA/grasshopper/instantiated/split_postcondition_of_split_88_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/sls/sls_merge_sort.spl:88:1-2:A postcondition of procedure split might not hold at this return point
tests/spl/sls/sls_merge_sort.spl:67:10-41:Related location: This is the postcondition that might not hold
| Benchmark |
|---|
| Size | 27146 |
| Compressed Size | 3652 |
| 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 | 27138 |
| Compressed Size | 3668 |
| Max. Term Depth | 10 |
| Asserts | 137 |
| Declared Functions | 13 |
| Declared Constants | 37 |
| Declared Sorts | 6 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 173 |
or | 122 |
and | 93 |
= | 93 |
forall | 62 |
| | | | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
|
CVC3 |
CVC3 default |
unsat ✅
|
8.31850
|
8.32073
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
0.57284
|
0.55891
|
| |
veriT |
veriT-smtcomp2014 default |
unsat ✅
|
1.48247
|
1.47278
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.39273
|
0.38494
|
|
SMT-COMP 2015
|
|
CVC3 |
CVC3 default |
unsat ✅
|
6.37135
|
6.37203
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
1.50148
|
1.49877
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
1.48603
|
1.48377
|
| |
veriT |
veriT default |
unsat ✅
|
0.75675
|
0.75588
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.19577
|
0.19597
|
|
SMT-COMP 2016
|
|
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
1.75356
|
1.75476
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
10.13940
|
10.18090
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
0.38590
|
0.25252
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.21152
|
0.21188
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.22707
|
0.22851
|
|
SMT-COMP 2017
|
|
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
0.66103
|
0.66038
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
5.74474
|
22.46000
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
0.26586
|
0.26497
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.28686
|
0.28576
|
|
SMT-COMP 2018
|
|
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
1.09277
|
1.09301
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
36.21820
|
143.83000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.26240
|
0.26261
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.43755
|
0.43733
|
|
SMT-COMP 2021
|
0.25 (6/8) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
1.53563
|
1.53589
|
| |
cvc5 |
cvc5-fixed_default |
unsat ✅
|
0.81104
|
0.81157
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.47364
|
0.00681
|
| |
SMTInterpol |
smtinterpol-2.5-823-g881e8631_default |
unknown ❌
|
1200.04000
|
1224.22000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.6_default |
unknown ❌
|
2.83311
|
4.73557
|
| |
Vampire |
vampire_smt_4.6-fixed_vampire_smtcomp |
unsat ✅
|
2.03170
|
7.79000
|
| |
|
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
1.48231
|
5.70000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.26041
|
0.25773
|
| |
Z3 |
z3-4.8.11_default |
unsat ✅
|
0.18444
|
0.18438
|
| |
|
z3-4.8.8_default |
unsat ✅
|
0.19916
|
0.19910
|
|
SMT-COMP 2022
|
0.17 (5/6) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
1.19653
|
1.19675
|
| |
cvc5 |
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
1.36733
|
1.36781
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.7-wrapped_default |
unknown ❌
|
2.84453
|
5.00332
|
| |
Vampire |
vampire_4.7_smt_fix-wrapped_vampire_smtcomp |
unsat ✅
|
1.74027
|
6.60000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.13978
|
0.14014
|
| |
Z3 |
z3-4.8.17_default |
unsat ✅
|
0.19723
|
0.19906
|
|
SMT-COMP 2025
|
0.50 (2/4) |
cvc5 |
cvc5 |
unsat ✅
|
1.22448
|
1.10769
|
| |
iProver |
iProver v3.9.3 |
unsat ✅
|
79.57944
|
303.99589
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.39018
|
1259.81752
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
2.00121
|
4.31933
|