Benchmark
non-incremental/UF/grasshopper/uninstantiated/find_postcondition_of_find_24_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/union_find.spl:24:1-2:A postcondition of procedure find might not hold at this return point
tests/spl/union_find.spl:13:10:Related location: This is the postcondition that might not hold
| Benchmark |
|---|
| Size | 16116 |
| Compressed Size | 2727 |
| 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 | 16108 |
| Compressed Size | 2759 |
| Max. Term Depth | 10 |
| Asserts | 69 |
| Declared Functions | 13 |
| Declared Constants | 56 |
| Declared Sorts | 4 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 81 |
or | 54 |
and | 49 |
= | 90 |
forall | 31 |
| | | | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unsat ✅
|
1.11477
|
1.11483
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
28.23090
|
28.22770
|
| |
veriT |
veriT-smtcomp2014 default |
unknown ❌
|
1725.37000
|
1725.88000
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.68842
|
0.68090
|
|
SMT-COMP 2015
|
|
CVC3 |
CVC3 default |
unsat ✅
|
8.43631
|
8.43872
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
0.33489
|
0.33295
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
0.33437
|
0.33195
|
| |
veriT |
veriT default |
unsat ✅
|
0.50548
|
0.50492
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.09319
|
0.09298
|
|
SMT-COMP 2016
|
0.33 (4/6) |
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
0.16856
|
0.16883
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
0.05771
|
0.05812
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
0.10832
|
0.06089
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.14737
|
0.14773
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
4.01969
|
4.02325
|
|
SMT-COMP 2017
|
0.33 (4/6) |
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
1.85209
|
1.85141
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
0.08032
|
0.07684
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
1.11544
|
1.11487
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.54368
|
0.53935
|
|
SMT-COMP 2018
|
0.33 (4/6) |
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
1.39628
|
1.39637
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
0.05837
|
0.05822
|
| |
veriT |
veriT_default |
unsat ✅
|
3.22293
|
3.22295
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.65192
|
0.65190
|
|
SMT-COMP 2019
|
0.25 (6/8) |
Alt-Ergo |
Alt-Ergo-SMTComp-2019-wrapped-sq_default |
unsat ✅
|
54.75250
|
217.39000
|
| |
CVC4 |
CVC4-2019-06-03-d350fe1-wrapped-sq_default |
unsat ✅
|
1.42725
|
1.42760
|
| |
|
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
3.19786
|
3.19799
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.73445
|
2.07000
|
| |
SMTInterpol |
smtinterpol-2.5-514-wrapped-sq_default |
unknown ❌
|
2400.04000
|
2422.37000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default |
unknown ❌
|
2.32289
|
3.36670
|
| |
|
UltimateEliminator+SMTInterpol-wrapped-sq_default |
unknown ❌
|
2.05443
|
3.31467
|
| |
|
UltimateEliminator+Yices-2.6.1-wrapped-sq_default |
unknown ❌
|
2.22275
|
3.38903
|
| |
Vampire |
vampire-4.4-smtcomp-wrapped-sq_default |
unsat ✅
|
0.12611
|
0.12196
|
| |
|
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
0.06314
|
0.05656
|
| |
veriT |
veriT-wrapped-sq_default |
unsat ✅
|
0.72714
|
0.72754
|
| |
Z3 |
z3-4.8.4-d6df51951f4c-wrapped-sq_default |
unsat ✅
|
0.74628
|
0.74630
|
|
SMT-COMP 2021
|
0.29 (5/7) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
0.22588
|
0.22620
|
| |
iProver |
iProver-v3.5-final-fix2_iProver_SMT |
unsat ✅
|
0.76896
|
1.63000
|
| |
SMTInterpol |
smtinterpol-2.5-823-g881e8631_default |
unknown ❌
|
1200.02000
|
1231.65000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.6_default |
unknown ❌
|
3.10148
|
5.45517
|
| |
Vampire |
vampire_smt_4.6-fixed_vampire_smtcomp |
unsat ✅
|
0.11784
|
0.11778
|
| |
|
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
0.06967
|
0.06877
|
| |
veriT |
veriT_default |
unsat ✅
|
0.75076
|
0.75113
|
| |
Z3 |
z3-4.8.11_default |
unsat ✅
|
0.22989
|
0.22983
|
|
SMT-COMP 2025
|
0.40 (3/5) |
cvc5 |
cvc5 |
unsat ✅
|
8.45661
|
8.32209
|
| |
iProver |
iProver v3.9.3 |
unsat ✅
|
0.92069
|
2.01712
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.58619
|
1548.51034
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
1.91630
|
3.99988
|
| |
Yices2 |
Yices2 |
unsat ✅
|
17.81075
|
17.69142
|