Benchmark
non-incremental/UFLIA/grasshopper/uninstantiated/union_postcondition_of_union_31_8.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_sorted_set/union.spl:31:8-20:A postcondition of procedure union might not hold at this return point
tests/spl/sl_sorted_set/union.spl:28:10-53:Related location: This is the postcondition that might not hold
| Benchmark |
|---|
| Size | 17130 |
| Compressed Size | 2576 |
| 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 | 17122 |
| Compressed Size | 2588 |
| Max. Term Depth | 6 |
| Asserts | 85 |
| Declared Functions | 18 |
| Declared Constants | 43 |
| Declared Sorts | 6 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 85 |
or | 56 |
and | 33 |
= | 61 |
forall | 46 |
Int | 15 |
< | 4 |
| |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.50 (2/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.01670
|
0.00800
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
0.16660
|
0.15498
|
| |
veriT |
veriT-smtcomp2014 default |
unknown ❌
|
2399.12000
|
2400.01000
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.82046
|
0.81288
|
|
SMT-COMP 2015
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.00894
|
0.00800
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
0.21535
|
0.21297
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
0.20999
|
0.20697
|
| |
veriT |
veriT default |
unsat ✅
|
0.18890
|
0.18797
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.06981
|
0.06999
|
|
SMT-COMP 2016
|
|
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
0.13863
|
0.13888
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
0.26728
|
0.26844
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
0.43589
|
0.28357
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.03935
|
0.04004
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.07193
|
0.07324
|
|
SMT-COMP 2017
|
|
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
0.12162
|
0.12136
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
0.11814
|
0.11599
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
0.07069
|
0.06939
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.12878
|
0.12821
|
|
SMT-COMP 2018
|
|
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.13128
|
0.13149
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
205.15700
|
814.88000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.05962
|
0.05985
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.17878
|
0.17871
|
|
SMT-COMP 2022
|
0.17 (5/6) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
0.26077
|
0.26056
|
| |
cvc5 |
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
0.19309
|
0.19325
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.7-wrapped_default |
unknown ❌
|
2.94158
|
5.01442
|
| |
Vampire |
vampire_4.7_smt_fix-wrapped_vampire_smtcomp |
unsat ✅
|
0.70211
|
2.55000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.03104
|
0.03142
|
| |
Z3 |
z3-4.8.17_default |
unsat ✅
|
0.06232
|
0.06416
|
|
SMT-COMP 2023
|
0.40 (3/5) |
cvc5 |
cvc5-default-2023-05-16-ea045f305_sq |
unsat ✅
|
0.81666
|
0.81726
|
| |
|
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
0.28714
|
0.28759
|
| |
iProver |
iProver-3.8-fix_iprover_SMT |
unsat ✅
|
45.69790
|
177.04000
|
| |
SMTInterpol |
smtinterpol-2.5-1272-g2d6d356c_default |
unknown ❌
|
1200.04000
|
1238.63000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.9_default |
unknown ❌
|
2.96258
|
4.78095
|
| |
Vampire |
vampire_4.8_smt_pre_vampire_smtcomp |
unsat ✅
|
0.32052
|
0.22947
|
|
SMT-COMP 2025
|
0.50 (2/4) |
cvc5 |
cvc5 |
unsat ✅
|
0.43586
|
0.30897
|
| |
iProver |
iProver v3.9.3 |
unsat ✅
|
28.51515
|
102.51471
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.45750
|
1252.30968
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
1.94735
|
4.23456
|