Benchmark
non-incremental/UF/grasshopper/uninstantiated/dispose_loop_invariant_20_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/sl/sl_dispose.spl:20:3-4:An invariant might not be maintained by a loop in procedure dispose
tests/spl/sl/sl_dispose.spl:14:14-29:Related location: This is the loop invariant that might not be maintained
| Benchmark |
|---|
| Size | 6623 |
| Compressed Size | 1497 |
| 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 | 6615 |
| Compressed Size | 1492 |
| Max. Term Depth | 6 |
| Asserts | 41 |
| Declared Functions | 10 |
| Declared Constants | 19 |
| Declared Sorts | 4 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 41 |
or | 25 |
and | 16 |
= | 26 |
forall | 22 |
| | | | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unsat ✅
|
2.23282
|
2.22566
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
0.06223
|
0.05099
|
| |
veriT |
veriT-smtcomp2014 default |
unknown ❌
|
2399.21000
|
2400.04000
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.08510
|
0.07699
|
|
SMT-COMP 2015
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unsat ✅
|
0.75474
|
0.75489
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
0.02162
|
0.01900
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
0.02308
|
0.02000
|
| |
veriT |
veriT default |
unknown ❌
|
296.61700
|
296.59000
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.04058
|
0.04099
|
|
SMT-COMP 2016
|
0.33 (4/6) |
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
0.04550
|
0.04572
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
2.35625
|
2.36719
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
1.23949
|
4.58000
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.01932
|
0.01990
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.04496
|
0.04623
|
|
SMT-COMP 2017
|
0.33 (4/6) |
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
0.02651
|
0.02641
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
1.30509
|
4.03000
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
0.19471
|
0.19444
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.19093
|
0.19049
|
|
SMT-COMP 2018
|
0.33 (4/6) |
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.02977
|
0.02999
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
0.75858
|
2.91000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.02118
|
0.02142
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.09956
|
0.09948
|
|
SMT-COMP 2019
|
0.25 (6/8) |
Alt-Ergo |
Alt-Ergo-SMTComp-2019-wrapped-sq_default |
unsat ✅
|
0.08145
|
0.08232
|
| |
CVC4 |
CVC4-2019-06-03-d350fe1-wrapped-sq_default |
unsat ✅
|
0.03756
|
0.03790
|
| |
|
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.03333
|
0.03361
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.04075
|
0.00562
|
| |
SMTInterpol |
smtinterpol-2.5-514-wrapped-sq_default |
unknown ❌
|
2400.02000
|
2477.09000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default |
unknown ❌
|
2.40491
|
3.36865
|
| |
|
UltimateEliminator+SMTInterpol-wrapped-sq_default |
unknown ❌
|
2.21897
|
3.40138
|
| |
|
UltimateEliminator+Yices-2.6.1-wrapped-sq_default |
unknown ❌
|
2.29996
|
3.40547
|
| |
Vampire |
vampire-4.4-smtcomp-wrapped-sq_default |
unsat ✅
|
0.66133
|
2.46000
|
| |
|
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
3.91327
|
15.42000
|
| |
veriT |
veriT-wrapped-sq_default |
unsat ✅
|
0.08659
|
0.08696
|
| |
Z3 |
z3-4.8.4-d6df51951f4c-wrapped-sq_default |
unsat ✅
|
0.08717
|
0.08717
|
|
SMT-COMP 2021
|
0.14 (6/7) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
0.06036
|
0.06065
|
| |
iProver |
iProver-v3.5-final-fix2_iProver_SMT |
unsat ✅
|
0.78320
|
1.91000
|
| |
SMTInterpol |
smtinterpol-2.5-823-g881e8631_default |
unsat ✅
|
434.88800
|
455.84500
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.6_default |
unknown ❌
|
2.89472
|
4.86901
|
| |
Vampire |
vampire_smt_4.6-fixed_vampire_smtcomp |
unsat ✅
|
0.37227
|
0.19011
|
| |
|
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
0.30657
|
0.15145
|
| |
veriT |
veriT_default |
unsat ✅
|
0.03371
|
0.03410
|
| |
Z3 |
z3-4.8.11_default |
unsat ✅
|
0.03671
|
0.03664
|
|
SMT-COMP 2025
|
0.20 (4/5) |
cvc5 |
cvc5 |
unsat ✅
|
0.28253
|
0.16378
|
| |
iProver |
iProver v3.9.3 |
unsat ✅
|
0.89279
|
2.17367
|
| |
SMTInterpol |
SMTInterpol |
unsat ✅
|
422.79649
|
443.17664
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
1.90854
|
4.14112
|
| |
Yices2 |
Yices2 |
unsat ✅
|
0.39803
|
0.27443
|