Benchmark
non-incremental/UF/grasshopper/instantiated/dl_remove_loop_invariant_35_5.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_remove.spl:35:5-6:An invariant might not be maintained by a loop in procedure dl_remove
tests/spl/dl/dl_remove.spl:28:16:Related location: This is the loop invariant that might not be maintained
| Benchmark |
|---|
| Size | 34693 |
| Compressed Size | 3485 |
| 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 | 34685 |
| Compressed Size | 3513 |
| Max. Term Depth | 6 |
| Asserts | 170 |
| Declared Functions | 9 |
| Declared Constants | 35 |
| Declared Sorts | 4 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 483 |
or | 252 |
and | 44 |
= | 281 |
forall | 30 |
| | | | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
10.17970
|
10.17250
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
0.32147
|
0.31095
|
| |
veriT |
veriT-smtcomp2014 default |
unsat ✅
|
0.59573
|
0.58391
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.40630
|
0.39794
|
|
SMT-COMP 2015
|
|
CVC3 |
CVC3 default |
unsat ✅
|
4.01528
|
4.01639
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
0.76233
|
0.75988
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
0.76029
|
0.75788
|
| |
veriT |
veriT default |
unsat ✅
|
0.27637
|
0.27496
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.34051
|
0.34095
|
|
SMT-COMP 2016
|
0.33 (4/6) |
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
0.89664
|
0.89730
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
1.60618
|
1.61373
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
0.63762
|
2.21000
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.23126
|
0.23157
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.23523
|
0.23667
|
|
SMT-COMP 2017
|
0.33 (4/6) |
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
0.73603
|
0.73587
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
0.69197
|
0.73636
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
0.18667
|
0.18638
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.38012
|
0.37946
|
|
SMT-COMP 2018
|
0.33 (4/6) |
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.64158
|
0.64172
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
10.12250
|
40.11000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.24869
|
0.24888
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.15868
|
0.15858
|
|
SMT-COMP 2021
|
0.29 (5/7) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
0.52335
|
0.52370
|
| |
iProver |
iProver-v3.5-final-fix2_iProver_SMT |
unsat ✅
|
12.78480
|
49.39000
|
| |
SMTInterpol |
smtinterpol-2.5-823-g881e8631_default |
unknown ❌
|
1200.10000
|
1220.81000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.6_default |
unknown ❌
|
3.03916
|
5.24518
|
| |
Vampire |
vampire_smt_4.6-fixed_vampire_smtcomp |
unsat ✅
|
1.18805
|
4.16000
|
| |
|
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
0.64881
|
2.41000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.26721
|
0.26753
|
| |
Z3 |
z3-4.8.11_default |
unsat ✅
|
0.17344
|
0.17341
|
|
SMT-COMP 2023
|
0.33 (4/6) |
cvc5 |
cvc5-default-2023-05-16-ea045f305_sq |
unsat ✅
|
0.62716
|
0.62778
|
| |
|
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
0.52374
|
0.52252
|
| |
iProver |
iProver-3.8-fix_iprover_SMT |
unsat ✅
|
12.66890
|
47.70000
|
| |
SMTInterpol |
smtinterpol-2.5-1272-g2d6d356c_default |
unknown ❌
|
1200.02000
|
1226.31000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.9_default |
unknown ❌
|
3.07180
|
5.54823
|
| |
Vampire |
vampire_4.8_smt_pre_vampire_smtcomp |
unsat ✅
|
1.03245
|
3.84000
|
| |
Yices2 |
Yices 2 for SMTCOMP 2023_default |
unsat ✅
|
1.03816
|
1.03811
|
|
SMT-COMP 2024
|
0.25 (3/4) |
cvc5 |
cvc5 |
unsat ✅
|
0.77324
|
0.67369
|
| |
iProver |
iProver v3.9 |
unsat ✅
|
15.41614
|
55.29968
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.71139
|
1230.35341
|
| |
Yices2 |
Yices2 |
unsat ✅
|
0.83436
|
0.73431
|
|
SMT-COMP 2025
|
0.40 (3/5) |
cvc5 |
cvc5 |
unsat ✅
|
0.71002
|
0.58836
|
| |
iProver |
iProver v3.9.3 |
unsat ✅
|
3.90698
|
12.73339
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.38870
|
1242.80936
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
2.02822
|
4.41123
|
| |
Yices2 |
Yices2 |
unsat ✅
|
0.96762
|
0.84791
|