Benchmark
non-incremental/UFLIA/grasshopper/instantiated/strand_sort_invariant_111_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/sls/sls_strand_sort.spl:111:2:An invariant might not hold before entering a loop in procedure strand_sort
tests/spl/sls/sls_strand_sort.spl:112:14:Related location: This is the loop invariant that might not hold initially
| Benchmark |
|---|
| Size | 7671 |
| Compressed Size | 1605 |
| 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 | 7663 |
| Compressed Size | 1612 |
| Max. Term Depth | 6 |
| Asserts | 37 |
| Declared Functions | 12 |
| Declared Constants | 18 |
| Declared Sorts | 6 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 49 |
or | 29 |
and | 22 |
= | 21 |
forall | 19 |
<= | 2 |
| | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.01695
|
0.00800
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
0.03438
|
0.02400
|
| |
veriT |
veriT-smtcomp2014 default |
unsat ✅
|
0.01655
|
0.00800
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.02640
|
0.01700
|
|
SMT-COMP 2015
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.00882
|
0.00800
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
0.02070
|
0.01800
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
0.02156
|
0.01900
|
| |
veriT |
veriT default |
unsat ✅
|
0.00956
|
0.00600
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.04106
|
0.04099
|
|
SMT-COMP 2016
|
|
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
0.02438
|
0.02456
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
0.07412
|
0.07460
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
0.06218
|
0.04834
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.01116
|
0.01063
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.04230
|
0.04363
|
|
SMT-COMP 2017
|
|
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
0.02513
|
0.02456
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
0.04440
|
0.04362
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
0.01216
|
0.01138
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.04809
|
0.04597
|
|
SMT-COMP 2018
|
|
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.02462
|
0.02478
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
0.06573
|
0.13768
|
| |
veriT |
veriT_default |
unsat ✅
|
0.01234
|
0.01253
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.05441
|
0.05435
|