Benchmark
non-incremental/UFLIA/grasshopper/instantiated/merge_loop_invariant_62_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_strand_sort.spl:62:3-4:An invariant might not be maintained by a loop in procedure merge
tests/spl/sls/sls_strand_sort.spl:50:15:Related location: This is the loop invariant that might not be maintained
| Benchmark |
|---|
| Size | 39227 |
| Compressed Size | 4242 |
| 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 | 39219 |
| Compressed Size | 4256 |
| Max. Term Depth | 10 |
| Asserts | 164 |
| Declared Functions | 13 |
| Declared Constants | 62 |
| Declared Sorts | 6 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 234 |
or | 169 |
and | 111 |
= | 170 |
forall | 82 |
<= | 24 |
> | 2 |
| |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.01671
|
0.00800
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
52.51700
|
52.51700
|
| |
veriT |
veriT-smtcomp2014 default |
unsat ✅
|
10.66240
|
10.65840
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
1.06920
|
1.05884
|
|
SMT-COMP 2015
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.00912
|
0.00900
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
237.23000
|
237.21300
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
235.98000
|
236.02200
|
| |
veriT |
veriT default |
unsat ✅
|
2.52207
|
2.52162
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
4.02714
|
4.02839
|
|
SMT-COMP 2016
|
|
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
38.36490
|
38.38560
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
132.43000
|
133.08200
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
19.51640
|
77.31000
|
| |
veriT |
veriT-dev default |
unsat ✅
|
1.76305
|
1.76443
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
3.61362
|
3.61694
|
|
SMT-COMP 2017
|
0.25 (3/4) |
CVC4 |
CVC4-smtcomp2017-main default |
unknown ❌
|
600.12400
|
597.51600
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
449.53300
|
1737.78000
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
2.70110
|
2.69723
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.94954
|
0.94797
|
|
SMT-COMP 2018
|
|
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
45.34530
|
45.34440
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
451.03500
|
1793.35000
|
| |
veriT |
veriT_default |
unsat ✅
|
5.06642
|
5.06664
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.67592
|
0.67585
|
|
SMT-COMP 2025
|
0.75 (1/4) |
cvc5 |
cvc5 |
unsat ✅
|
88.96292
|
88.82962
|
| |
iProver |
iProver v3.9.3 |
unknown ❌
|
1201.77112
|
4761.08040
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.44984
|
1303.38036
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
3.44853
|
9.48231
|