Benchmark
non-incremental/UF/grasshopper/uninstantiated/rec_reverse_postcondition_of_rec_reverse_27_2.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/rec_reverse.spl:27:2-36:A postcondition of procedure rec_reverse might not hold at this return point
tests/spl/sl/rec_reverse.spl:25:10-25:Related location: This is the postcondition that might not hold
| Benchmark |
|---|
| Size | 10240 |
| Compressed Size | 1985 |
| 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 | 10232 |
| Compressed Size | 1985 |
| Max. Term Depth | 9 |
| Asserts | 64 |
| Declared Functions | 11 |
| Declared Constants | 29 |
| Declared Sorts | 4 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 63 |
or | 40 |
and | 27 |
= | 41 |
forall | 27 |
| | | | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
|
CVC3 |
CVC3 default |
unsat ✅
|
0.15512
|
0.14698
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
0.06314
|
0.05199
|
| |
veriT |
veriT-smtcomp2014 default |
unsat ✅
|
0.21302
|
0.19997
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.02873
|
0.02100
|
|
SMT-COMP 2015
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
2400.90000
|
2401.72000
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
0.03749
|
0.03499
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
0.06610
|
0.03599
|
| |
veriT |
veriT default |
unsat ✅
|
1.09323
|
1.09283
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.04484
|
0.04399
|
|
SMT-COMP 2016
|
0.33 (4/6) |
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
0.04050
|
0.04066
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
1.52483
|
1.53277
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
0.63764
|
2.44000
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.01586
|
0.01614
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.04326
|
0.04449
|
|
SMT-COMP 2017
|
0.33 (4/6) |
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
0.04381
|
0.04366
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
0.15427
|
0.15247
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
0.03180
|
0.03200
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.04948
|
0.04885
|
|
SMT-COMP 2018
|
0.33 (4/6) |
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.04523
|
0.04546
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
0.34795
|
0.17839
|
| |
veriT |
veriT_default |
unsat ✅
|
0.03939
|
0.03961
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.05744
|
0.05737
|