Benchmark
non-incremental/UFLIA/grasshopper/uninstantiated/split_loop_invariant_44_3.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_quicksort.spl:44:3-4:An invariant might not be maintained by a loop in procedure split
tests/spl/sls/sls_quicksort.spl:28:14:Related location: This is the loop invariant that might not be maintained
| Benchmark |
|---|
| Size | 20252 |
| Compressed Size | 3224 |
| 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 | 20244 |
| Compressed Size | 3236 |
| Max. Term Depth | 7 |
| Asserts | 114 |
| Declared Functions | 12 |
| Declared Constants | 77 |
| Declared Sorts | 6 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 83 |
or | 56 |
and | 41 |
= | 98 |
forall | 38 |
Int | 6 |
< | 2 |
<= | 22 |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.50 (2/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.00902
|
0.00800
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
6.71242
|
6.70798
|
| |
veriT |
veriT-smtcomp2014 default |
unknown ❌
|
2399.02000
|
2400.09000
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
1.18864
|
1.17982
|
|
SMT-COMP 2015
|
0.50 (2/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.01091
|
0.00800
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
1.07260
|
1.06984
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
1.06981
|
1.06684
|
| |
veriT |
veriT default |
unknown ❌
|
1328.33000
|
1298.53000
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.25587
|
0.25596
|
|
SMT-COMP 2016
|
|
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
0.49037
|
0.49083
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
47.65230
|
47.87460
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
18.38160
|
72.55000
|
| |
veriT |
veriT-dev default |
unsat ✅
|
2.41216
|
2.41177
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
15.49520
|
15.50540
|
|
SMT-COMP 2017
|
|
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
0.68446
|
0.68366
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
280.46400
|
1123.53000
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
11.01130
|
11.00830
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
89.31400
|
89.31220
|
|
SMT-COMP 2018
|
|
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.58691
|
0.58716
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
30.50450
|
121.14000
|
| |
veriT |
veriT_default |
unsat ✅
|
6.22062
|
6.22066
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.22772
|
0.22763
|
|
SMT-COMP 2019
|
0.25 (6/8) |
Alt-Ergo |
Alt-Ergo-SMTComp-2019-wrapped-sq_default |
unsat ✅
|
587.61100
|
2333.91000
|
| |
CVC4 |
CVC4-2019-06-03-d350fe1-wrapped-sq_default |
unsat ✅
|
1.10387
|
1.10368
|
| |
|
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.64680
|
0.64706
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.65688
|
1.81000
|
| |
SMTInterpol |
smtinterpol-2.5-514-wrapped-sq_default |
unknown ❌
|
2400.06000
|
2417.86000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default |
unknown ❌
|
2.39999
|
3.48717
|
| |
|
UltimateEliminator+SMTInterpol-wrapped-sq_default |
unknown ❌
|
2.05227
|
3.44643
|
| |
|
UltimateEliminator+Yices-2.6.1-wrapped-sq_default |
unknown ❌
|
2.37460
|
3.35964
|
| |
Vampire |
vampire-4.4-smtcomp-wrapped-sq_default |
unsat ✅
|
1705.04000
|
6774.44000
|
| |
veriT |
veriT-wrapped-sq_default |
unsat ✅
|
1.74245
|
1.74271
|
| |
Z3 |
z3-4.8.4-d6df51951f4c-wrapped-sq_default |
unsat ✅
|
0.46296
|
0.46290
|
|
SMT-COMP 2021
|
0.25 (6/8) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
0.89166
|
0.89161
|
| |
cvc5 |
cvc5-fixed_default |
unsat ✅
|
1.22562
|
1.22614
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.19329
|
0.00775
|
| |
SMTInterpol |
smtinterpol-2.5-823-g881e8631_default |
unknown ❌
|
1200.08000
|
1240.50000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.6_default |
unknown ❌
|
2.89924
|
5.19750
|
| |
Vampire |
vampire_smt_4.6-fixed_vampire_smtcomp |
unsat ✅
|
20.73780
|
82.11000
|
| |
|
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
20.23980
|
79.69000
|
| |
veriT |
veriT_default |
unsat ✅
|
10.89440
|
10.89320
|
| |
Z3 |
z3-4.8.11_default |
unsat ✅
|
0.25166
|
0.25163
|
| |
|
z3-4.8.8_default |
unsat ✅
|
0.37370
|
0.37361
|
|
SMT-COMP 2024
|
0.67 (1/3) |
cvc5 |
cvc5 |
unsat ✅
|
1.00073
|
0.90137
|
| |
iProver |
iProver v3.9 |
unknown ❌
|
1201.73226
|
4743.42008
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.72906
|
1257.53329
|