Benchmark
non-incremental/UF/grasshopper/instantiated/filter_loop_invariant_35_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_filter.spl:35:3-4:An invariant might not be maintained by a loop in procedure filter
tests/spl/sl/sl_filter.spl:18:14:Related location: This is the loop invariant that might not be maintained
| Benchmark |
|---|
| Size | 22819 |
| Compressed Size | 3126 |
| 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 | 22811 |
| Compressed Size | 3142 |
| Max. Term Depth | 11 |
| Asserts | 97 |
| Declared Functions | 10 |
| Declared Constants | 45 |
| Declared Sorts | 4 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 133 |
or | 90 |
and | 75 |
= | 95 |
forall | 48 |
| | | | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
|
CVC3 |
CVC3 default |
unsat ✅
|
2.19177
|
2.18467
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
0.80212
|
0.79088
|
| |
veriT |
veriT-smtcomp2014 default |
unsat ✅
|
2.25771
|
2.24966
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.12112
|
0.11998
|
|
SMT-COMP 2015
|
|
CVC3 |
CVC3 default |
unsat ✅
|
2.64876
|
2.64960
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
0.26416
|
0.26196
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
0.27677
|
0.27296
|
| |
veriT |
veriT default |
unsat ✅
|
0.74859
|
0.74789
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.24160
|
0.24196
|
|
SMT-COMP 2016
|
0.33 (4/6) |
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
1.59557
|
1.59674
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
4.58733
|
4.61059
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
3.30148
|
12.69000
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.09007
|
0.09037
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.10195
|
0.10325
|
|
SMT-COMP 2017
|
0.33 (4/6) |
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
0.50588
|
0.50527
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
0.59601
|
2.26000
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
0.13977
|
0.13802
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.11586
|
0.11481
|
|
SMT-COMP 2018
|
0.33 (4/6) |
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.35851
|
0.35871
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
5.17934
|
20.26000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.22875
|
0.22900
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.15297
|
0.15289
|
|
SMT-COMP 2025
|
0.40 (3/5) |
cvc5 |
cvc5 |
unsat ✅
|
0.66934
|
0.54842
|
| |
iProver |
iProver v3.9.3 |
unsat ✅
|
7.88072
|
27.55584
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.39002
|
1251.87688
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
1.95680
|
4.23157
|
| |
Yices2 |
Yices2 |
unsat ✅
|
0.80477
|
0.68752
|