Benchmark
non-incremental/UF/grasshopper/uninstantiated/dl_filter_loop_invariant_40_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/dl/dl_filter.spl:40:3-4:An invariant might not be maintained by a loop in procedure dl_filter
tests/spl/dl/dl_filter.spl:20:14-69:Related location: This is the loop invariant that might not be maintained
| Benchmark |
|---|
| Size | 18798 |
| Compressed Size | 3124 |
| 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 | 18790 |
| Compressed Size | 3135 |
| Max. Term Depth | 10 |
| Asserts | 80 |
| Declared Functions | 11 |
| Declared Constants | 60 |
| Declared Sorts | 4 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 97 |
or | 65 |
and | 59 |
= | 120 |
forall | 33 |
| | | | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.50 (2/4) |
CVC3 |
CVC3 default |
unknown ❌
|
2399.81000
|
2400.59000
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
4.21822
|
4.20836
|
| |
veriT |
veriT-smtcomp2014 default |
unknown ❌
|
674.50900
|
674.70900
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
55.64590
|
55.63850
|
|
SMT-COMP 2015
|
|
CVC3 |
CVC3 default |
unsat ✅
|
111.19200
|
111.20800
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
40.26740
|
40.26990
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
40.25980
|
40.26090
|
| |
veriT |
veriT default |
unsat ✅
|
1.65273
|
1.65175
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
41.98790
|
42.00560
|
|
SMT-COMP 2016
|
0.33 (4/6) |
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
1.54687
|
1.54800
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
0.07849
|
0.07890
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
0.06441
|
0.04804
|
| |
veriT |
veriT-dev default |
unsat ✅
|
2.11806
|
2.11952
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
13.66150
|
13.66870
|
|
SMT-COMP 2017
|
0.33 (4/6) |
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
1.94662
|
1.94496
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
0.20120
|
0.19833
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
30.74280
|
30.73110
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
11.52410
|
11.52340
|
|
SMT-COMP 2018
|
0.33 (4/6) |
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
2.25624
|
2.25640
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
0.20322
|
0.15738
|
| |
veriT |
veriT_default |
unsat ✅
|
1.53813
|
1.53530
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
1.87137
|
1.87131
|
|
SMT-COMP 2021
|
0.14 (6/7) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
8.50896
|
8.50880
|
| |
iProver |
iProver-v3.5-final-fix2_iProver_SMT |
unsat ✅
|
0.76882
|
1.80000
|
| |
SMTInterpol |
smtinterpol-2.5-823-g881e8631_default |
unsat ✅
|
3.08590
|
8.96227
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.6_default |
unknown ❌
|
2.85419
|
4.80210
|
| |
Vampire |
vampire_smt_4.6-fixed_vampire_smtcomp |
unsat ✅
|
0.12288
|
0.12318
|
| |
|
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
0.07261
|
0.07241
|
| |
veriT |
veriT_default |
unsat ✅
|
0.89694
|
0.89736
|
| |
Z3 |
z3-4.8.11_default |
unsat ✅
|
9.33112
|
9.33047
|
|
SMT-COMP 2024
|
0.25 (3/4) |
cvc5 |
cvc5 |
unsat ✅
|
1.30213
|
1.20260
|
| |
iProver |
iProver v3.9 |
unsat ✅
|
0.95190
|
2.15273
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.72036
|
1258.41933
|
| |
Yices2 |
Yices2 |
unsat ✅
|
63.32472
|
63.18634
|
|
SMT-COMP 2025
|
0.20 (4/5) |
cvc5 |
cvc5 |
unsat ✅
|
5.40499
|
5.29079
|
| |
iProver |
iProver v3.9.3 |
unsat ✅
|
0.88300
|
2.10474
|
| |
SMTInterpol |
SMTInterpol |
unsat ✅
|
220.49678
|
241.10971
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
2.08123
|
4.45548
|
| |
Yices2 |
Yices2 |
unsat ✅
|
18.41525
|
18.29088
|