Benchmark
non-incremental/UFLIA/grasshopper/instantiated/remove_loop_invariant_36_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_remove.spl:36:3-4:An invariant might not be maintained by a loop in procedure remove
tests/spl/sls/sls_remove.spl:30:14:Related location: This is the loop invariant that might not be maintained
| Benchmark |
|---|
| Size | 19119 |
| Compressed Size | 2829 |
| 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 | 19111 |
| Compressed Size | 2842 |
| Max. Term Depth | 7 |
| Asserts | 89 |
| Declared Functions | 12 |
| Declared Constants | 52 |
| Declared Sorts | 6 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 129 |
or | 77 |
and | 58 |
= | 68 |
forall | 42 |
< | 1 |
<= | 14 |
| |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.01646
|
0.00800
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
16.57860
|
16.56650
|
| |
veriT |
veriT-smtcomp2014 default |
unsat ✅
|
0.70849
|
0.69989
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.30729
|
0.29895
|
|
SMT-COMP 2015
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.00884
|
0.00800
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
1.32367
|
1.32180
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
1.32046
|
1.31680
|
| |
veriT |
veriT default |
unsat ✅
|
0.24967
|
0.24896
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.12711
|
0.12698
|
|
SMT-COMP 2016
|
|
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
4.20334
|
4.20563
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
16.58370
|
16.66200
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
8.19287
|
32.33000
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.15120
|
0.15151
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.19590
|
0.19726
|
|
SMT-COMP 2017
|
|
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
0.78785
|
0.78667
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
35.64550
|
140.88000
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
0.13213
|
0.13079
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.19466
|
0.19376
|
|
SMT-COMP 2018
|
|
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
1.46035
|
1.46003
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
245.43600
|
974.83000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.23781
|
0.23806
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.13424
|
0.13417
|
|
SMT-COMP 2019
|
0.12 (7/8) |
Alt-Ergo |
Alt-Ergo-SMTComp-2019-wrapped-sq_default |
unsat ✅
|
7.98954
|
31.48000
|
| |
CVC4 |
CVC4-2019-06-03-d350fe1-wrapped-sq_default |
unsat ✅
|
0.83627
|
0.83644
|
| |
|
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.79784
|
0.79779
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.22321
|
0.00577
|
| |
SMTInterpol |
smtinterpol-2.5-514-wrapped-sq_default |
unsat ✅
|
224.48200
|
235.71700
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default |
unknown ❌
|
2.28238
|
3.37755
|
| |
|
UltimateEliminator+SMTInterpol-wrapped-sq_default |
unknown ❌
|
2.30065
|
3.31042
|
| |
|
UltimateEliminator+Yices-2.6.1-wrapped-sq_default |
unknown ❌
|
2.37465
|
3.39586
|
| |
Vampire |
vampire-4.4-smtcomp-wrapped-sq_default |
unsat ✅
|
5.06042
|
19.84000
|
| |
veriT |
veriT-wrapped-sq_default |
unsat ✅
|
0.22534
|
0.22472
|
| |
Z3 |
z3-4.8.4-d6df51951f4c-wrapped-sq_default |
unsat ✅
|
0.38513
|
0.38516
|
|
SMT-COMP 2020
|
0.25 (6/8) |
Alt-Ergo |
Alt-Ergo-SMTComp-2020_default |
unsat ✅
|
4.98796
|
19.47000
|
| |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
2.44831
|
2.44861
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.18778
|
0.00593
|
| |
SMTInterpol |
smtinterpol-2.5-679-gacfde87a_default |
unknown ❌
|
1200.06000
|
1230.64000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.3_s_default |
unknown ❌
|
2.47909
|
3.50332
|
| |
Vampire |
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
1.73264
|
6.57000
|
| |
veriT |
veriT_default |
unsat ✅
|
1.78226
|
1.78241
|
| |
|
veriT+vite_default |
unsat ✅
|
0.43293
|
0.43325
|
| |
Z3 |
z3-4.8.8_default |
unsat ✅
|
0.09960
|
0.09956
|
|
SMT-COMP 2021
|
0.25 (6/8) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
1.40859
|
1.40894
|
| |
cvc5 |
cvc5-fixed_default |
unsat ✅
|
1.69627
|
1.69488
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.16450
|
0.00649
|
| |
SMTInterpol |
smtinterpol-2.5-823-g881e8631_default |
unknown ❌
|
1200.09000
|
1242.92000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.6_default |
unknown ❌
|
2.85140
|
4.87506
|
| |
Vampire |
vampire_smt_4.6-fixed_vampire_smtcomp |
unsat ✅
|
5.02262
|
19.84000
|
| |
|
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
5.00027
|
19.50000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.10260
|
0.10291
|
| |
Z3 |
z3-4.8.11_default |
unsat ✅
|
0.12491
|
0.12488
|
| |
|
z3-4.8.8_default |
unsat ✅
|
0.12858
|
0.12851
|
|
SMT-COMP 2024
|
0.67 (1/3) |
cvc5 |
cvc5 |
unsat ✅
|
0.81648
|
0.71671
|
| |
iProver |
iProver v3.9 |
unknown ❌
|
1201.72184
|
4739.05584
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.74667
|
1234.33752
|