Benchmark
non-incremental/UF/grasshopper/instantiated/dl_dispose_loop_invariant_23_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_dispose.spl:23:3-4:An invariant might not be maintained by a loop in procedure dl_dispose
tests/spl/dl/dl_dispose.spl:18:14-36:Related location: This is the loop invariant that might not be maintained
| Benchmark |
|---|
| Size | 15808 |
| Compressed Size | 2300 |
| 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 | 15800 |
| Compressed Size | 2314 |
| Max. Term Depth | 7 |
| Asserts | 82 |
| Declared Functions | 8 |
| Declared Constants | 25 |
| Declared Sorts | 4 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 186 |
or | 100 |
and | 28 |
= | 114 |
forall | 24 |
| | | | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
|
CVC3 |
CVC3 default |
unsat ✅
|
0.73504
|
0.72689
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
0.09797
|
0.08699
|
| |
veriT |
veriT-smtcomp2014 default |
unsat ✅
|
0.41969
|
0.41094
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.05026
|
0.03199
|
|
SMT-COMP 2015
|
|
CVC3 |
CVC3 default |
unsat ✅
|
2.68562
|
2.68559
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
0.06021
|
0.05799
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
0.05881
|
0.05599
|
| |
veriT |
veriT default |
unsat ✅
|
0.16711
|
0.16597
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.04921
|
0.04899
|
|
SMT-COMP 2016
|
0.33 (4/6) |
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
0.07658
|
0.07687
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
0.11721
|
0.11776
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
0.11842
|
0.11753
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.02417
|
0.02480
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.08945
|
0.09093
|
|
SMT-COMP 2017
|
0.33 (4/6) |
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
0.06248
|
0.06214
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
0.14774
|
0.18705
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
0.04965
|
0.04886
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.10531
|
0.10403
|
|
SMT-COMP 2018
|
0.33 (4/6) |
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.09773
|
0.09795
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
0.90210
|
3.33000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.04075
|
0.04097
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.06781
|
0.06771
|
|
SMT-COMP 2024
|
|
cvc5 |
cvc5 |
unsat ✅
|
0.28442
|
0.18494
|
| |
iProver |
iProver v3.9 |
unsat ✅
|
1.37643
|
4.16249
|
| |
SMTInterpol |
SMTInterpol |
unsat ✅
|
199.10423
|
214.26228
|
| |
Yices2 |
Yices2 |
unsat ✅
|
0.38341
|
0.28307
|
|
SMT-COMP 2025
|
0.20 (4/5) |
cvc5 |
cvc5 |
unsat ✅
|
0.33465
|
0.21012
|
| |
iProver |
iProver v3.9.3 |
unsat ✅
|
1.34279
|
4.04538
|
| |
SMTInterpol |
SMTInterpol |
unsat ✅
|
1019.24652
|
1051.12589
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
1.93666
|
4.27384
|
| |
Yices2 |
Yices2 |
unsat ✅
|
0.31079
|
0.19167
|