Benchmark
non-incremental/UFLIA/grasshopper/uninstantiated/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 | 7480 |
| Compressed Size | 1672 |
| 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 | 7472 |
| Compressed Size | 1678 |
| Max. Term Depth | 6 |
| Asserts | 39 |
| Declared Functions | 13 |
| Declared Constants | 18 |
| Declared Sorts | 6 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 47 |
or | 28 |
and | 18 |
= | 22 |
forall | 23 |
<= | 2 |
| | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.50 (2/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.01678
|
0.00800
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
0.03627
|
0.02600
|
| |
veriT |
veriT-smtcomp2014 default |
unknown ❌
|
2399.12000
|
2400.03000
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.02588
|
0.01700
|
|
SMT-COMP 2015
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.00881
|
0.00800
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
0.02246
|
0.02000
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
0.02128
|
0.01900
|
| |
veriT |
veriT default |
unsat ✅
|
0.04333
|
0.04199
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.04119
|
0.04099
|
|
SMT-COMP 2016
|
|
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
0.02787
|
0.02805
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
0.07556
|
0.07621
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
0.07217
|
0.06442
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.01289
|
0.01282
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.04008
|
0.04194
|
|
SMT-COMP 2017
|
|
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
0.02804
|
0.02755
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
0.05062
|
0.05007
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
0.01604
|
0.01506
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.04696
|
0.04561
|
|
SMT-COMP 2018
|
|
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.02755
|
0.02773
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
0.09587
|
0.16458
|
| |
veriT |
veriT_default |
unsat ✅
|
0.01405
|
0.01428
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.05344
|
0.05336
|