Benchmark
non-incremental/UF/grasshopper/instantiated/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 | 40518 |
| Compressed Size | 4654 |
| 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 | 40510 |
| Compressed Size | 4671 |
| Max. Term Depth | 10 |
| Asserts | 185 |
| Declared Functions | 10 |
| Declared Constants | 43 |
| Declared Sorts | 4 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 457 |
or | 260 |
and | 74 |
= | 302 |
forall | 48 |
| | | | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
|
CVC3 |
CVC3 default |
unsat ✅
|
83.80480
|
83.79630
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
2.90836
|
2.89656
|
| |
veriT |
veriT-smtcomp2014 default |
unsat ✅
|
5.57234
|
5.55615
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.97385
|
0.96685
|
|
SMT-COMP 2015
|
|
CVC3 |
CVC3 default |
unsat ✅
|
13.28710
|
13.29200
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
3.15943
|
3.15752
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
3.14284
|
3.14152
|
| |
veriT |
veriT default |
unsat ✅
|
3.03545
|
3.03554
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.43758
|
0.43793
|
|
SMT-COMP 2016
|
0.33 (4/6) |
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
2.49430
|
2.49610
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
6.85840
|
6.89121
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
5.78122
|
22.76000
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.45959
|
0.45992
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.30846
|
0.30978
|
|
SMT-COMP 2017
|
0.33 (4/6) |
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
3.98953
|
3.98844
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
3.92737
|
12.12700
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
0.66510
|
0.66431
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.81873
|
0.81865
|
|
SMT-COMP 2018
|
0.33 (4/6) |
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
1.80776
|
1.80771
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
24.59480
|
97.63000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.31885
|
0.31889
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.61077
|
0.61067
|
|
SMT-COMP 2019
|
0.25 (6/8) |
Alt-Ergo |
Alt-Ergo-SMTComp-2019-wrapped-sq_default |
unsat ✅
|
24.83500
|
98.31210
|
| |
CVC4 |
CVC4-2019-06-03-d350fe1-wrapped-sq_default |
unsat ✅
|
2.73603
|
2.73618
|
| |
|
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
4.89168
|
4.89188
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.65067
|
1.79000
|
| |
SMTInterpol |
smtinterpol-2.5-514-wrapped-sq_default |
unknown ❌
|
2400.05000
|
2428.61000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default |
unknown ❌
|
2.21480
|
3.42865
|
| |
|
UltimateEliminator+SMTInterpol-wrapped-sq_default |
unknown ❌
|
2.15601
|
3.36141
|
| |
|
UltimateEliminator+Yices-2.6.1-wrapped-sq_default |
unknown ❌
|
2.22635
|
3.34629
|
| |
Vampire |
vampire-4.4-smtcomp-wrapped-sq_default |
unsat ✅
|
9.10043
|
35.80000
|
| |
|
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
14.66900
|
57.91000
|
| |
veriT |
veriT-wrapped-sq_default |
unsat ✅
|
0.49742
|
0.49729
|
| |
Z3 |
z3-4.8.4-d6df51951f4c-wrapped-sq_default |
unsat ✅
|
0.50528
|
0.50531
|
|
SMT-COMP 2020
|
0.29 (5/7) |
Alt-Ergo |
Alt-Ergo-SMTComp-2020_default |
unsat ✅
|
22.85160
|
90.63000
|
| |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
1.44353
|
1.44367
|
| |
|
CVC4-2019-06-03-d350fe1-wrapped-sq_default |
unsat ✅
|
1.89348
|
1.89375
|
| |
SMTInterpol |
smtinterpol-2.5-679-gacfde87a_default |
unknown ❌
|
1200.08000
|
1221.73000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.3_s_default |
unknown ❌
|
2.35101
|
3.43416
|
| |
Vampire |
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
4.23418
|
16.61000
|
| |
|
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
47.29340
|
186.92000
|
| |
veriT |
veriT_default |
unsat ✅
|
7.00542
|
7.00558
|
| |
|
veriT+vite_default |
unsat ✅
|
4.46364
|
4.46266
|
| |
Z3 |
z3-4.8.8_default |
unsat ✅
|
0.30662
|
0.30655
|
|
SMT-COMP 2021
|
0.29 (5/7) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
2.70987
|
2.70995
|
| |
iProver |
iProver-v3.5-final-fix2_iProver_SMT |
unsat ✅
|
13.29250
|
51.43000
|
| |
SMTInterpol |
smtinterpol-2.5-823-g881e8631_default |
unknown ❌
|
1200.02000
|
1225.80000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.6_default |
unknown ❌
|
3.06041
|
5.36039
|
| |
Vampire |
vampire_smt_4.6-fixed_vampire_smtcomp |
unsat ✅
|
3.62193
|
19.43780
|
| |
|
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
2.68680
|
10.33000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.38969
|
0.39002
|
| |
Z3 |
z3-4.8.11_default |
unsat ✅
|
0.27573
|
0.27567
|
|
SMT-COMP 2025
|
0.40 (3/5) |
cvc5 |
cvc5 |
unsat ✅
|
2.07823
|
1.95346
|
| |
iProver |
iProver v3.9.3 |
unsat ✅
|
28.95591
|
106.54796
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.38202
|
1264.33274
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
2.00246
|
4.34653
|
| |
Yices2 |
Yices2 |
unsat ✅
|
1.75785
|
1.64188
|