Benchmark
non-incremental/UF/grasshopper/uninstantiated/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 | 18077 |
| Compressed Size | 2950 |
| 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 | 18069 |
| Compressed Size | 2963 |
| Max. Term Depth | 10 |
| Asserts | 83 |
| Declared Functions | 11 |
| Declared Constants | 55 |
| Declared Sorts | 4 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 94 |
or | 62 |
and | 53 |
= | 104 |
forall | 33 |
| | | | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.50 (2/4) |
CVC3 |
CVC3 default |
unknown ❌
|
7.48622
|
7.47386
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
40.74640
|
40.72580
|
| |
veriT |
veriT-smtcomp2014 default |
unknown ❌
|
416.06400
|
416.08800
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
71.43260
|
71.43910
|
|
SMT-COMP 2015
|
0.50 (2/4) |
CVC3 |
CVC3 default |
unknown ❌
|
12.99820
|
13.00300
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
20.31270
|
20.20690
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
20.29000
|
20.26890
|
| |
veriT |
veriT default |
unknown ❌
|
2400.01000
|
2374.42000
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
29.97100
|
29.97440
|
|
SMT-COMP 2016
|
0.33 (4/6) |
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
21.31010
|
20.89500
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
0.05379
|
0.05423
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
0.06193
|
0.05461
|
| |
veriT |
veriT-dev default |
unsat ✅
|
15.52080
|
15.52980
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
7.05750
|
7.06317
|
|
SMT-COMP 2017
|
0.33 (4/6) |
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
20.33730
|
20.33640
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
0.11137
|
0.10904
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
7.70653
|
7.70392
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
167.06800
|
167.05000
|
|
SMT-COMP 2018
|
0.33 (4/6) |
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
31.93410
|
31.93160
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
0.07418
|
0.07413
|
| |
veriT |
veriT_default |
unsat ✅
|
6.36947
|
6.36618
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
583.52000
|
583.39100
|
|
SMT-COMP 2020
|
0.29 (5/7) |
Alt-Ergo |
Alt-Ergo-SMTComp-2020_default |
unsat ✅
|
335.37800
|
1332.67000
|
| |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
30.54390
|
30.54160
|
| |
|
CVC4-2019-06-03-d350fe1-wrapped-sq_default |
unsat ✅
|
60.83130
|
60.57890
|
| |
SMTInterpol |
smtinterpol-2.5-679-gacfde87a_default |
unknown ❌
|
1200.03000
|
1225.82000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.3_s_default |
unknown ❌
|
2.37235
|
3.49277
|
| |
Vampire |
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
0.06975
|
0.06960
|
| |
|
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
0.07524
|
0.07509
|
| |
veriT |
veriT_default |
unsat ✅
|
0.82673
|
0.82705
|
| |
|
veriT+vite_default |
unsat ✅
|
0.49555
|
0.49583
|
| |
Z3 |
z3-4.8.8_default |
unsat ✅
|
17.74160
|
17.73690
|
|
SMT-COMP 2021
|
0.43 (4/7) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
30.60730
|
30.60530
|
| |
iProver |
iProver-v3.5-final-fix2_iProver_SMT |
unsat ✅
|
0.76518
|
1.56000
|
| |
SMTInterpol |
smtinterpol-2.5-823-g881e8631_default |
unknown ❌
|
1200.04000
|
1234.20000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.6_default |
unknown ❌
|
2.78317
|
4.72687
|
| |
Vampire |
vampire_smt_4.6-fixed_vampire_smtcomp |
unsat ✅
|
0.08594
|
0.08650
|
| |
|
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
0.06930
|
0.06917
|
| |
veriT |
veriT_default |
unsat ✅
|
2.49992
|
2.49986
|
| |
Z3 |
z3-4.8.11_default |
unknown ❌
|
1200.03000
|
1199.91000
|
|
SMT-COMP 2022
|
0.14 (6/7) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
43.25330
|
43.24970
|
| |
cvc5 |
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
0.34728
|
0.34779
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.7-wrapped_default |
unknown ❌
|
2.82846
|
4.87723
|
| |
Vampire |
vampire_4.7_smt_fix-wrapped_vampire_smtcomp |
unsat ✅
|
0.08508
|
0.08497
|
| |
veriT |
veriT_default |
unsat ✅
|
11.07890
|
11.07040
|
| |
Yices2 |
Yices 2.6.2 for SMTCOMP 2021_default |
unsat ✅
|
25.86850
|
25.86960
|
| |
Z3 |
z3-4.8.17_default |
unsat ✅
|
223.80900
|
223.78700
|
|
SMT-COMP 2023
|
0.33 (4/6) |
cvc5 |
cvc5-default-2023-05-16-ea045f305_sq |
unsat ✅
|
6.42105
|
6.41040
|
| |
|
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
14.13700
|
14.13320
|
| |
iProver |
iProver-3.8-fix_iprover_SMT |
unsat ✅
|
0.64869
|
1.53503
|
| |
SMTInterpol |
smtinterpol-2.5-1272-g2d6d356c_default |
unknown ❌
|
1200.10000
|
1245.51000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.9_default |
unknown ❌
|
63.41430
|
4.77509
|
| |
Vampire |
vampire_4.8_smt_pre_vampire_smtcomp |
unsat ✅
|
0.08973
|
0.08821
|
| |
Yices2 |
Yices 2 for SMTCOMP 2023_default |
unsat ✅
|
42.33450
|
42.33220
|
|
SMT-COMP 2024
|
0.25 (3/4) |
cvc5 |
cvc5 |
unsat ✅
|
30.46503
|
30.35595
|
| |
iProver |
iProver v3.9 |
unsat ✅
|
0.88766
|
1.91394
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.71798
|
1240.39907
|
| |
Yices2 |
Yices2 |
unsat ✅
|
76.46510
|
76.32684
|