Benchmark
non-incremental/UFLIA/grasshopper/instantiated/contains_loop_invariant_47_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_sorted_set/contains.spl:47:3-4:An invariant might not be maintained by a loop in procedure contains
tests/spl/sl_sorted_set/contains.spl:37:14:Related location: This is the loop invariant that might not be maintained
| Benchmark |
|---|
| Size | 59284 |
| Compressed Size | 5338 |
| 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 | 59276 |
| Compressed Size | 5356 |
| Max. Term Depth | 8 |
| Asserts | 234 |
| Declared Functions | 16 |
| Declared Constants | 55 |
| Declared Sorts | 6 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 237 |
or | 213 |
and | 60 |
= | 198 |
forall | 40 |
Int | 6 |
< | 12 |
> | 2 |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.01673
|
0.00800
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
265.04300
|
264.99500
|
| |
veriT |
veriT-smtcomp2014 default |
unsat ✅
|
99.34200
|
99.36290
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
3.12470
|
3.12452
|
|
SMT-COMP 2015
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.00879
|
0.00800
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
173.50900
|
173.45200
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
176.02900
|
176.07500
|
| |
veriT |
veriT default |
unsat ✅
|
32.50750
|
32.51910
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
3.87116
|
3.87241
|
|
SMT-COMP 2016
|
|
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
88.58440
|
88.63540
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
80.38740
|
80.77800
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
27.01180
|
106.93000
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.94382
|
0.94458
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
6.28704
|
6.29143
|
|
SMT-COMP 2017
|
|
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
69.62850
|
69.62430
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
299.88100
|
1191.62000
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
1.72868
|
1.72553
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
3.23000
|
3.22859
|
|
SMT-COMP 2018
|
|
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
28.00940
|
28.00680
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
62.82630
|
249.83000
|
| |
veriT |
veriT_default |
unsat ✅
|
1.33032
|
1.33052
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
1.94954
|
1.94931
|
|
SMT-COMP 2021
|
0.25 (6/8) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
10.69760
|
10.68990
|
| |
cvc5 |
cvc5-fixed_default |
unsat ✅
|
17.33250
|
17.33280
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
3.45929
|
10.21000
|
| |
SMTInterpol |
smtinterpol-2.5-823-g881e8631_default |
unknown ❌
|
1200.07000
|
1238.08000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.6_default |
unknown ❌
|
3.02048
|
4.88954
|
| |
Vampire |
vampire_smt_4.6-fixed_vampire_smtcomp |
unsat ✅
|
303.28000
|
1196.07000
|
| |
|
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
127.24300
|
502.29000
|
| |
veriT |
veriT_default |
unsat ✅
|
1.84069
|
1.84107
|
| |
Z3 |
z3-4.8.11_default |
unsat ✅
|
1.15341
|
1.15311
|
| |
|
z3-4.8.8_default |
unsat ✅
|
2.27681
|
2.27657
|
|
SMT-COMP 2022
|
0.17 (5/6) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
7.28271
|
7.28268
|
| |
cvc5 |
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
15.64280
|
15.63960
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.7-wrapped_default |
unknown ❌
|
3.27549
|
5.90825
|
| |
Vampire |
vampire_4.7_smt_fix-wrapped_vampire_smtcomp |
unsat ✅
|
174.26800
|
691.65000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.56674
|
0.56704
|
| |
Z3 |
z3-4.8.17_default |
unsat ✅
|
1.59648
|
1.59831
|
|
SMT-COMP 2023
|
0.60 (2/5) |
cvc5 |
cvc5-default-2023-05-16-ea045f305_sq |
unsat ✅
|
43.76730
|
43.64080
|
| |
|
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
39.77840
|
39.75780
|
| |
iProver |
iProver-3.8-fix_iprover_SMT |
unknown ❌
|
1200.08000
|
4743.16000
|
| |
SMTInterpol |
smtinterpol-2.5-1272-g2d6d356c_default |
unknown ❌
|
1200.05000
|
1230.55000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.9_default |
unknown ❌
|
2.91870
|
4.84766
|
| |
Vampire |
vampire_4.8_smt_pre_vampire_smtcomp |
unsat ✅
|
234.62200
|
931.71000
|
|
SMT-COMP 2025
|
0.75 (1/4) |
cvc5 |
cvc5 |
unsat ✅
|
8.55177
|
8.42830
|
| |
iProver |
iProver v3.9.3 |
unknown ❌
|
1201.79242
|
4761.14859
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.54476
|
1642.35339
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
2.00518
|
4.35281
|