Benchmark
non-incremental/UFLIA/grasshopper/instantiated/merge_invariant_46_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:46:2:An invariant might not hold before entering a loop in procedure merge
tests/spl/sls/sls_merge_sort.spl:47:15:Related location: This is the loop invariant that might not hold initially
| Benchmark |
|---|
| Size | 18943 |
| Compressed Size | 2754 |
| 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 | 18935 |
| Compressed Size | 2766 |
| Max. Term Depth | 7 |
| Asserts | 88 |
| Declared Functions | 14 |
| Declared Constants | 51 |
| Declared Sorts | 6 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 130 |
or | 71 |
and | 58 |
= | 66 |
forall | 41 |
<= | 22 |
| | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.02019
|
0.00900
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
14.01980
|
14.01690
|
| |
veriT |
veriT-smtcomp2014 default |
unsat ✅
|
0.94632
|
0.93686
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.18471
|
0.17197
|
|
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 ✅
|
1.77002
|
1.76773
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
1.77849
|
1.77673
|
| |
veriT |
veriT default |
unsat ✅
|
0.35243
|
0.35095
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.13025
|
0.12998
|
|
SMT-COMP 2016
|
|
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
2.42592
|
2.42749
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
6.64751
|
6.68147
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
6.38010
|
24.98000
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.13311
|
0.13326
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.25071
|
0.25210
|
|
SMT-COMP 2017
|
|
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
0.75022
|
0.74975
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
36.94560
|
118.24000
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
0.32430
|
0.32388
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.14181
|
0.14075
|
|
SMT-COMP 2018
|
|
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
1.05038
|
1.05053
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
236.82400
|
941.61000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.12569
|
0.12593
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.28585
|
0.28575
|
|
SMT-COMP 2023
|
0.40 (3/5) |
cvc5 |
cvc5-default-2023-05-16-ea045f305_sq |
unsat ✅
|
0.94361
|
0.94400
|
| |
|
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
1.18049
|
1.17187
|
| |
iProver |
iProver-3.8-fix_iprover_SMT |
unsat ✅
|
375.45200
|
1478.27000
|
| |
SMTInterpol |
smtinterpol-2.5-1272-g2d6d356c_default |
unknown ❌
|
1200.03000
|
1227.31000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.9_default |
unknown ❌
|
2.99792
|
4.76067
|
| |
Vampire |
vampire_4.8_smt_pre_vampire_smtcomp |
unsat ✅
|
1.30274
|
4.90000
|
|
SMT-COMP 2024
|
0.67 (1/3) |
cvc5 |
cvc5 |
unsat ✅
|
1.46491
|
1.36511
|
| |
iProver |
iProver v3.9 |
unknown ❌
|
1201.73536
|
4746.89937
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.71966
|
1235.77533
|
|
SMT-COMP 2025
|
0.75 (1/4) |
cvc5 |
cvc5 |
unsat ✅
|
1.87365
|
1.74996
|
| |
iProver |
iProver v3.9.3 |
unknown ❌
|
1201.76019
|
4760.81400
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.38937
|
1262.65842
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
1.95510
|
4.20737
|