Benchmark
non-incremental/UFLIA/grasshopper/instantiated/reverse_loop_invariant_37_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_reverse.spl:37:3-4:An invariant might not be maintained by a loop in procedure reverse
tests/spl/sls/sls_reverse.spl:30:14-105:Related location: This is the loop invariant that might not be maintained
| Benchmark |
|---|
| Size | 19235 |
| Compressed Size | 2830 |
| 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 | 19227 |
| Compressed Size | 2846 |
| Max. Term Depth | 10 |
| Asserts | 75 |
| Declared Functions | 15 |
| Declared Constants | 42 |
| Declared Sorts | 6 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 120 |
or | 77 |
and | 62 |
= | 61 |
forall | 35 |
<= | 12 |
| | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.02393
|
0.00900
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
6.57014
|
6.56100
|
| |
veriT |
veriT-smtcomp2014 default |
unsat ✅
|
0.63449
|
0.63390
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.13700
|
0.12898
|
|
SMT-COMP 2015
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.00909
|
0.00900
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
2.31019
|
2.30365
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
2.37553
|
2.37264
|
| |
veriT |
veriT default |
unsat ✅
|
0.41288
|
0.41194
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.15155
|
0.15098
|
|
SMT-COMP 2016
|
|
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
3.31277
|
3.31488
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
10.24240
|
10.29180
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
3.81434
|
14.88000
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.14052
|
0.14082
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.14994
|
0.15127
|
|
SMT-COMP 2017
|
|
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
2.28697
|
2.28597
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
63.10070
|
250.82000
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
0.24820
|
0.24622
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.16738
|
0.16218
|
|
SMT-COMP 2018
|
|
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
2.30034
|
2.30012
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
9.66249
|
38.25000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.16649
|
0.16670
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.17232
|
0.17226
|
|
SMT-COMP 2020
|
0.25 (6/8) |
Alt-Ergo |
Alt-Ergo-SMTComp-2020_default |
unsat ✅
|
6.67251
|
26.28000
|
| |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
1.79766
|
1.79798
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.20721
|
0.00669
|
| |
SMTInterpol |
smtinterpol-2.5-679-gacfde87a_default |
unknown ❌
|
1200.11000
|
1226.41000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.3_s_default |
unknown ❌
|
2.40299
|
3.48079
|
| |
Vampire |
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
28.20840
|
111.72000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.66103
|
0.66143
|
| |
|
veriT+vite_default |
unsat ✅
|
0.28858
|
0.28893
|
| |
Z3 |
z3-4.8.8_default |
unsat ✅
|
0.12105
|
0.12101
|
|
SMT-COMP 2021
|
0.12 (7/8) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
1.41773
|
1.41799
|
| |
cvc5 |
cvc5-fixed_default |
unsat ✅
|
1.04710
|
1.04744
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.17987
|
0.00853
|
| |
SMTInterpol |
smtinterpol-2.5-823-g881e8631_default |
unsat ✅
|
1123.96000
|
1158.61000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.6_default |
unknown ❌
|
2.92620
|
4.76285
|
| |
Vampire |
vampire_smt_4.6-fixed_vampire_smtcomp |
unsat ✅
|
62.79140
|
248.99000
|
| |
|
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
60.37500
|
239.42000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.14588
|
0.14721
|
| |
Z3 |
z3-4.8.11_default |
unsat ✅
|
0.11551
|
0.11535
|
| |
|
z3-4.8.8_default |
unsat ✅
|
0.12873
|
0.12869
|
|
SMT-COMP 2023
|
0.60 (2/5) |
cvc5 |
cvc5-default-2023-05-16-ea045f305_sq |
unsat ✅
|
3.04045
|
3.03759
|
| |
|
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
0.85790
|
0.85653
|
| |
iProver |
iProver-3.8-fix_iprover_SMT |
unknown ❌
|
1200.09000
|
4742.92000
|
| |
SMTInterpol |
smtinterpol-2.5-1272-g2d6d356c_default |
unknown ❌
|
1200.03000
|
1246.22000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.9_default |
unknown ❌
|
4.93062
|
12.52170
|
| |
Vampire |
vampire_4.8_smt_pre_vampire_smtcomp |
unsat ✅
|
56.48390
|
233.56000
|
|
SMT-COMP 2025
|
0.75 (1/4) |
cvc5 |
cvc5 |
unsat ✅
|
1.60041
|
1.47471
|
| |
iProver |
iProver v3.9.3 |
unknown ❌
|
1201.79093
|
4761.94200
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.35814
|
1251.69407
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
1.95129
|
4.11856
|