Benchmark
non-incremental/UF/grasshopper/uninstantiated/concat_loop_invariant_22_5.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_concat.spl:22:5-6:An invariant might not be maintained by a loop in procedure concat
tests/spl/sl/sl_concat.spl:19:16-67:Related location: This is the loop invariant that might not be maintained
| Benchmark |
|---|
| Size | 8278 |
| Compressed Size | 1726 |
| 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 | 8270 |
| Compressed Size | 1730 |
| Max. Term Depth | 6 |
| Asserts | 52 |
| Declared Functions | 10 |
| Declared Constants | 22 |
| Declared Sorts | 4 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 51 |
or | 31 |
and | 20 |
= | 37 |
forall | 24 |
| | | | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unsat ✅
|
29.53750
|
29.54350
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
0.06084
|
0.04799
|
| |
veriT |
veriT-smtcomp2014 default |
unknown ❌
|
2399.02000
|
2400.03000
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.03958
|
0.03799
|
|
SMT-COMP 2015
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unsat ✅
|
17.89990
|
17.89830
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
0.11819
|
0.11498
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
0.11732
|
0.11498
|
| |
veriT |
veriT default |
unknown ❌
|
612.46000
|
612.58700
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.08913
|
0.08899
|
|
SMT-COMP 2016
|
0.33 (4/6) |
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
0.13847
|
0.13875
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
2.15191
|
2.16278
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
1.76568
|
6.83000
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.05041
|
0.05083
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.16743
|
0.16877
|
|
SMT-COMP 2017
|
0.33 (4/6) |
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
0.12879
|
0.12850
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
2.08881
|
8.18000
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
0.44646
|
0.44587
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.08221
|
0.08131
|
|
SMT-COMP 2018
|
0.33 (4/6) |
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.13110
|
0.13126
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
13.89080
|
55.00000
|
| |
veriT |
veriT_default |
unsat ✅
|
2.11491
|
2.11509
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.10358
|
0.10351
|
|
SMT-COMP 2019
|
0.25 (6/8) |
Alt-Ergo |
Alt-Ergo-SMTComp-2019-wrapped-sq_default |
unsat ✅
|
1.08128
|
3.97000
|
| |
CVC4 |
CVC4-2019-06-03-d350fe1-wrapped-sq_default |
unsat ✅
|
0.15393
|
0.15429
|
| |
|
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.11676
|
0.11705
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.08782
|
0.00571
|
| |
SMTInterpol |
smtinterpol-2.5-514-wrapped-sq_default |
unknown ❌
|
2400.05000
|
2492.13000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default |
unknown ❌
|
2.35157
|
3.45847
|
| |
|
UltimateEliminator+SMTInterpol-wrapped-sq_default |
unknown ❌
|
2.11927
|
3.39994
|
| |
|
UltimateEliminator+Yices-2.6.1-wrapped-sq_default |
unknown ❌
|
2.30670
|
3.39736
|
| |
Vampire |
vampire-4.4-smtcomp-wrapped-sq_default |
unsat ✅
|
6.35948
|
25.00000
|
| |
|
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
1.52944
|
5.83000
|
| |
veriT |
veriT-wrapped-sq_default |
unsat ✅
|
0.32466
|
0.32445
|
| |
Z3 |
z3-4.8.4-d6df51951f4c-wrapped-sq_default |
unsat ✅
|
0.07719
|
0.07722
|