Benchmark
non-incremental/UFLIA/grasshopper/uninstantiated/filter_loop_invariant_48_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_filter.spl:48:3-4:An invariant might not be maintained by a loop in procedure filter
tests/spl/sls/sls_filter.spl:31:14:Related location: This is the loop invariant that might not be maintained
| Benchmark |
|---|
| Size | 21233 |
| Compressed Size | 3396 |
| 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 | 21225 |
| Compressed Size | 3409 |
| Max. Term Depth | 10 |
| Asserts | 85 |
| Declared Functions | 16 |
| Declared Constants | 64 |
| Declared Sorts | 6 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 118 |
or | 75 |
and | 59 |
= | 88 |
forall | 39 |
<= | 15 |
| | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.50 (2/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.01668
|
0.00800
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
2.60251
|
2.59160
|
| |
veriT |
veriT-smtcomp2014 default |
unknown ❌
|
787.81500
|
788.16300
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.79994
|
0.79188
|
|
SMT-COMP 2015
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.00900
|
0.00800
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
7.47069
|
7.47086
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
7.55125
|
7.55085
|
| |
veriT |
veriT default |
unsat ✅
|
2.73681
|
2.73558
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.89635
|
0.89686
|
|
SMT-COMP 2016
|
|
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
5.76430
|
5.76848
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
0.04505
|
0.04542
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
0.09341
|
0.04641
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.64799
|
0.64856
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.73780
|
0.74003
|
|
SMT-COMP 2017
|
|
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
4.55877
|
4.55801
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
0.04891
|
0.04638
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
1.06158
|
1.06024
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
1.42578
|
1.42523
|
|
SMT-COMP 2018
|
|
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
5.74685
|
5.74697
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
0.06632
|
0.06619
|
| |
veriT |
veriT_default |
unsat ✅
|
2.56046
|
2.56067
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
3.71489
|
3.71476
|
|
SMT-COMP 2020
|
0.25 (6/8) |
Alt-Ergo |
Alt-Ergo-SMTComp-2020_default |
unsat ✅
|
8.34842
|
32.84000
|
| |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
1.40158
|
1.39830
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.97419
|
2.64000
|
| |
SMTInterpol |
smtinterpol-2.5-679-gacfde87a_default |
unknown ❌
|
1200.02000
|
1235.54000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.3_s_default |
unknown ❌
|
2.51054
|
4.13481
|
| |
Vampire |
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
0.05631
|
0.05611
|
| |
veriT |
veriT_default |
unsat ✅
|
6.19837
|
6.19876
|
| |
|
veriT+vite_default |
unsat ✅
|
0.46959
|
0.46992
|
| |
Z3 |
z3-4.8.8_default |
unsat ✅
|
0.56686
|
0.56684
|
|
SMT-COMP 2021
|
0.25 (6/8) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
2.17220
|
2.16846
|
| |
cvc5 |
cvc5-fixed_default |
unsat ✅
|
3.64333
|
3.63808
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.40179
|
0.00662
|
| |
SMTInterpol |
smtinterpol-2.5-823-g881e8631_default |
unknown ❌
|
1200.10000
|
1239.31000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.6_default |
unknown ❌
|
2.90083
|
5.95781
|
| |
Vampire |
vampire_smt_4.6-fixed_vampire_smtcomp |
unsat ✅
|
0.07389
|
0.07305
|
| |
|
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
0.07200
|
0.06442
|
| |
veriT |
veriT_default |
unsat ✅
|
0.60703
|
0.60715
|
| |
Z3 |
z3-4.8.11_default |
unsat ✅
|
0.57719
|
0.57708
|
| |
|
z3-4.8.8_default |
unsat ✅
|
0.65039
|
0.65041
|
|
SMT-COMP 2024
|
0.33 (2/3) |
cvc5 |
cvc5 |
unsat ✅
|
21.93936
|
21.83882
|
| |
iProver |
iProver v3.9 |
unsat ✅
|
1.40702
|
3.44722
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.71678
|
1256.24879
|