Benchmark
non-incremental/UFLIA/grasshopper/instantiated/merge_sort_postcondition_of_merge_sort_102_2.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:102:2-27:A postcondition of procedure merge_sort might not hold at this return point
tests/spl/sls/sls_merge_sort.spl:93:10-26:Related location: This is the postcondition that might not hold
| Benchmark |
|---|
| Size | 92157 |
| Compressed Size | 8200 |
| 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 | 92149 |
| Compressed Size | 8211 |
| Max. Term Depth | 9 |
| Asserts | 376 |
| Declared Functions | 15 |
| Declared Constants | 62 |
| Declared Sorts | 6 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 659 |
or | 422 |
and | 302 |
= | 163 |
forall | 207 |
<= | 7 |
| | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.01703
|
0.00900
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
319.48100
|
319.39500
|
| |
veriT |
veriT-smtcomp2014 default |
unsat ✅
|
4.75194
|
4.74528
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.55727
|
0.54992
|
|
SMT-COMP 2015
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.00942
|
0.00900
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
1098.08000
|
1098.46000
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
1137.93000
|
1136.01000
|
| |
veriT |
veriT default |
unsat ✅
|
1.76559
|
1.76373
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.38767
|
0.38794
|
|
SMT-COMP 2016
|
0.25 (3/4) |
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unknown ❌
|
2400.03000
|
2389.33000
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
20.52400
|
20.61720
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
0.83954
|
3.23000
|
| |
veriT |
veriT-dev default |
unsat ✅
|
3.42133
|
3.42434
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.47038
|
0.47185
|
|
SMT-COMP 2017
|
0.25 (3/4) |
CVC4 |
CVC4-smtcomp2017-main default |
unknown ❌
|
600.04000
|
597.86300
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
33.74670
|
134.10000
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
8.74480
|
8.74275
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.77470
|
0.77459
|
|
SMT-COMP 2018
|
|
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
1116.39000
|
1114.46000
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
322.41100
|
1281.10000
|
| |
veriT |
veriT_default |
unsat ✅
|
4.83735
|
4.83749
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.58444
|
0.58435
|
|
SMT-COMP 2019
|
0.25 (6/8) |
Alt-Ergo |
Alt-Ergo-SMTComp-2019-wrapped-sq_default |
unsat ✅
|
905.76500
|
3599.11000
|
| |
CVC4 |
CVC4-2019-06-03-d350fe1-wrapped-sq_default |
unsat ✅
|
2189.33000
|
2183.70000
|
| |
|
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
1289.47000
|
1287.49000
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.49746
|
0.00594
|
| |
SMTInterpol |
smtinterpol-2.5-514-wrapped-sq_default |
unknown ❌
|
2400.12000
|
2828.06000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default |
unknown ❌
|
2.44570
|
3.45972
|
| |
|
UltimateEliminator+SMTInterpol-wrapped-sq_default |
unknown ❌
|
2.05510
|
3.32421
|
| |
|
UltimateEliminator+Yices-2.6.1-wrapped-sq_default |
unknown ❌
|
2.42231
|
3.44903
|
| |
Vampire |
vampire-4.4-smtcomp-wrapped-sq_default |
unsat ✅
|
67.30710
|
266.99000
|
| |
veriT |
veriT-wrapped-sq_default |
unsat ✅
|
23.88350
|
23.87910
|
| |
Z3 |
z3-4.8.4-d6df51951f4c-wrapped-sq_default |
unsat ✅
|
0.46126
|
0.46125
|
|
SMT-COMP 2021
|
0.38 (5/8) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
1006.65000
|
1034.85000
|
| |
cvc5 |
cvc5-fixed_default |
unknown ❌
|
1200.03000
|
120.22100
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.43050
|
0.00620
|
| |
SMTInterpol |
smtinterpol-2.5-823-g881e8631_default |
unknown ❌
|
1200.09000
|
1250.52000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.6_default |
unknown ❌
|
2.98147
|
5.12449
|
| |
Vampire |
vampire_smt_4.6-fixed_vampire_smtcomp |
unsat ✅
|
63.92340
|
259.57600
|
| |
|
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
61.40240
|
243.71000
|
| |
veriT |
veriT_default |
unsat ✅
|
4.34130
|
4.34166
|
| |
Z3 |
z3-4.8.11_default |
unsat ✅
|
0.69892
|
0.69886
|
| |
|
z3-4.8.8_default |
unsat ✅
|
0.70327
|
0.70323
|
|
SMT-COMP 2025
|
0.50 (2/4) |
cvc5 |
cvc5 |
unsat ✅
|
1187.56265
|
1187.31856
|
| |
iProver |
iProver v3.9.3 |
unsat ✅
|
62.05700
|
234.91041
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.78317
|
1994.71070
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
1.96912
|
4.03273
|