Benchmark
non-incremental/UF/grasshopper/instantiated/union_postcondition_of_union_42_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:42:1-2:A postcondition of procedure union might not hold at this return point
tests/spl/union_find.spl:30:10:Related location: This is the postcondition that might not hold
| Benchmark |
|---|
| Size | 61777 |
| Compressed Size | 6798 |
| 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 | 61769 |
| Compressed Size | 6812 |
| Max. Term Depth | 10 |
| Asserts | 315 |
| Declared Functions | 13 |
| Declared Constants | 74 |
| Declared Sorts | 4 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 427 |
or | 290 |
and | 189 |
= | 224 |
forall | 153 |
| | | | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
|
CVC3 |
CVC3 default |
unsat ✅
|
858.22900
|
858.44600
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
410.98500
|
410.95400
|
| |
veriT |
veriT-smtcomp2014 default |
unsat ✅
|
59.21720
|
59.23400
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
11.58430
|
11.58220
|
|
SMT-COMP 2015
|
|
CVC3 |
CVC3 default |
unsat ✅
|
870.30000
|
870.58600
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
625.57400
|
625.69400
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
700.10300
|
700.09800
|
| |
veriT |
veriT default |
unsat ✅
|
9.70749
|
9.71052
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
20.69690
|
20.70490
|
|
SMT-COMP 2016
|
0.33 (4/6) |
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
774.05100
|
767.01100
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
370.23800
|
371.93700
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
273.95100
|
725.80000
|
| |
veriT |
veriT-dev default |
unsat ✅
|
4.53256
|
4.53537
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
3.36056
|
3.36383
|
|
SMT-COMP 2017
|
0.50 (3/6) |
CVC4 |
CVC4-smtcomp2017-main default |
unknown ❌
|
600.01800
|
598.93600
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
6.65914
|
26.30000
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
2.53660
|
2.53563
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
2.88683
|
2.88545
|
|
SMT-COMP 2018
|
0.33 (4/6) |
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
53.07300
|
53.06590
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
208.14700
|
827.98000
|
| |
veriT |
veriT_default |
unsat ✅
|
16.20450
|
16.20410
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.79747
|
0.79733
|
|
SMT-COMP 2022
|
0.29 (5/7) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
658.76600
|
657.61300
|
| |
cvc5 |
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
38.16030
|
38.16120
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.7-wrapped_default |
unknown ❌
|
2.87099
|
4.96511
|
| |
Vampire |
vampire_4.7_smt_fix-wrapped_vampire_smtcomp |
unsat ✅
|
14.49050
|
57.25000
|
| |
veriT |
veriT_default |
unsat ✅
|
15.45190
|
17.40200
|
| |
Yices2 |
Yices 2.6.2 for SMTCOMP 2021_default |
unknown ❌
|
1200.02000
|
1200.03000
|
| |
Z3 |
z3-4.8.17_default |
unsat ✅
|
1.48559
|
1.48736
|
|
SMT-COMP 2023
|
0.50 (3/6) |
cvc5 |
cvc5-default-2023-05-16-ea045f305_sq |
unsat ✅
|
38.95940
|
38.57420
|
| |
|
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
36.85980
|
36.85440
|
| |
iProver |
iProver-3.8-fix_iprover_SMT |
unsat ✅
|
83.88220
|
326.56000
|
| |
SMTInterpol |
smtinterpol-2.5-1272-g2d6d356c_default |
unknown ❌
|
1200.03000
|
1245.77000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.9_default |
unknown ❌
|
2.89410
|
4.69562
|
| |
Vampire |
vampire_4.8_smt_pre_vampire_smtcomp |
unsat ✅
|
6.97615
|
27.28980
|
| |
Yices2 |
Yices 2 for SMTCOMP 2023_default |
unknown ❌
|
1200.02000
|
1199.88000
|
|
SMT-COMP 2024
|
0.50 (2/4) |
cvc5 |
cvc5 |
unsat ✅
|
108.37937
|
108.27782
|
| |
iProver |
iProver v3.9 |
unsat ✅
|
119.45051
|
465.64144
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.71837
|
1268.94701
|
| |
Yices2 |
Yices2 |
unknown ❌
|
1201.23233
|
1200.88290
|
|
SMT-COMP 2025
|
0.60 (2/5) |
cvc5 |
cvc5 |
unsat ✅
|
56.98517
|
56.85651
|
| |
iProver |
iProver v3.9.3 |
unsat ✅
|
136.03269
|
532.48192
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.79066
|
1750.54108
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
3.45730
|
9.09093
|
| |
Yices2 |
Yices2 |
unknown ❌
|
1201.28354
|
1200.99965
|