Benchmark
non-incremental/UF/grasshopper/instantiated/dl_reverse_loop_invariant_28_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_reverse.spl:28:3-4:An invariant might not be maintained by a loop in procedure dl_reverse
tests/spl/dl/dl_reverse.spl:19:14:Related location: This is the loop invariant that might not be maintained
| Benchmark |
|---|
| Size | 39928 |
| Compressed Size | 4222 |
| 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 | 39920 |
| Compressed Size | 4236 |
| Max. Term Depth | 10 |
| Asserts | 183 |
| Declared Functions | 10 |
| Declared Constants | 36 |
| Declared Sorts | 4 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 498 |
or | 275 |
and | 61 |
= | 307 |
forall | 31 |
| | | | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
|
CVC3 |
CVC3 default |
unsat ✅
|
5.87919
|
5.87311
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
0.77153
|
0.75788
|
| |
veriT |
veriT-smtcomp2014 default |
unsat ✅
|
1.03757
|
1.02884
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.22823
|
0.21997
|
|
SMT-COMP 2015
|
|
CVC3 |
CVC3 default |
unsat ✅
|
31.09430
|
31.08530
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
1.39514
|
1.39279
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
1.39407
|
1.39179
|
| |
veriT |
veriT default |
unsat ✅
|
0.50828
|
0.50592
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.15274
|
0.15298
|
|
SMT-COMP 2016
|
0.33 (4/6) |
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
1.13265
|
1.13351
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
3.41431
|
3.43037
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
3.08239
|
11.96000
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.09157
|
0.09184
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.13767
|
0.13900
|
|
SMT-COMP 2017
|
0.33 (4/6) |
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
0.76352
|
0.76362
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
1.17892
|
4.45000
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
0.24913
|
0.24858
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.14631
|
0.14593
|
|
SMT-COMP 2018
|
0.33 (4/6) |
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.97076
|
0.97090
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
81.95670
|
325.59000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.26046
|
0.26069
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.14458
|
0.14451
|
|
SMT-COMP 2021
|
0.29 (5/7) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
0.75747
|
0.75770
|
| |
iProver |
iProver-v3.5-final-fix2_iProver_SMT |
unsat ✅
|
25.31830
|
123.28100
|
| |
SMTInterpol |
smtinterpol-2.5-823-g881e8631_default |
unknown ❌
|
1200.05000
|
1236.75000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.6_default |
unknown ❌
|
2.88873
|
4.72947
|
| |
Vampire |
vampire_smt_4.6-fixed_vampire_smtcomp |
unsat ✅
|
1.14007
|
4.36000
|
| |
|
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
1.24748
|
4.80000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.24739
|
0.24766
|
| |
Z3 |
z3-4.8.11_default |
unsat ✅
|
0.13356
|
0.13350
|
|
SMT-COMP 2022
|
0.14 (6/7) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
0.50575
|
0.50608
|
| |
cvc5 |
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
0.34263
|
0.34319
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.7-wrapped_default |
unknown ❌
|
2.82613
|
4.71798
|
| |
Vampire |
vampire_4.7_smt_fix-wrapped_vampire_smtcomp |
unsat ✅
|
0.82628
|
3.14000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.22611
|
0.22648
|
| |
Yices2 |
Yices 2.6.2 for SMTCOMP 2021_default |
unsat ✅
|
1.78796
|
1.78791
|
| |
Z3 |
z3-4.8.17_default |
unsat ✅
|
0.09876
|
0.10052
|
|
SMT-COMP 2023
|
0.33 (4/6) |
cvc5 |
cvc5-default-2023-05-16-ea045f305_sq |
unsat ✅
|
0.91395
|
0.91433
|
| |
|
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
0.70744
|
0.70791
|
| |
iProver |
iProver-3.8-fix_iprover_SMT |
unsat ✅
|
15.22960
|
57.33000
|
| |
SMTInterpol |
smtinterpol-2.5-1272-g2d6d356c_default |
unknown ❌
|
1200.04000
|
1230.40000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.9_default |
unknown ❌
|
2.98476
|
5.20446
|
| |
Vampire |
vampire_4.8_smt_pre_vampire_smtcomp |
unsat ✅
|
2.31388
|
9.00000
|
| |
Yices2 |
Yices 2 for SMTCOMP 2023_default |
unsat ✅
|
4.27635
|
4.27619
|
|
SMT-COMP 2024
|
0.25 (3/4) |
cvc5 |
cvc5 |
unsat ✅
|
0.50220
|
0.40252
|
| |
iProver |
iProver v3.9 |
unsat ✅
|
20.89308
|
76.96070
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.71520
|
1233.57086
|
| |
Yices2 |
Yices2 |
unsat ✅
|
1.32616
|
1.22645
|