Benchmark
non-incremental/UF/grasshopper/uninstantiated/concat_invariant_18_4.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/sl_concat.spl:18:4:An invariant might not hold before entering a loop in procedure concat
tests/spl/sl/sl_concat.spl:19:16-67:Related location: This is the loop invariant that might not hold initially
| Benchmark |
|---|
| Size | 7671 |
| Compressed Size | 1628 |
| 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 | 1617 |
| Max. Term Depth | 6 |
| Asserts | 47 |
| Declared Functions | 10 |
| Declared Constants | 19 |
| Declared Sorts | 4 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 50 |
or | 31 |
and | 20 |
= | 32 |
forall | 24 |
| | | | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
|
CVC3 |
CVC3 default |
unsat ✅
|
0.02841
|
0.02100
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
0.03240
|
0.02200
|
| |
veriT |
veriT-smtcomp2014 default |
unsat ✅
|
0.01690
|
0.00800
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.02617
|
0.01800
|
|
SMT-COMP 2015
|
|
CVC3 |
CVC3 default |
unsat ✅
|
0.52961
|
0.52892
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
0.02366
|
0.02100
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
0.02378
|
0.02100
|
| |
veriT |
veriT default |
unsat ✅
|
0.00805
|
0.00600
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.04165
|
0.04199
|
|
SMT-COMP 2016
|
0.33 (4/6) |
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
0.02917
|
0.02960
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
0.96156
|
0.96819
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
0.09316
|
0.04729
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.01195
|
0.01142
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.04073
|
0.04263
|
|
SMT-COMP 2017
|
0.33 (4/6) |
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
0.03544
|
0.03152
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
0.05125
|
0.05015
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
0.02508
|
0.02494
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.04704
|
0.04566
|
|
SMT-COMP 2018
|
0.33 (4/6) |
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.03167
|
0.03186
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
0.09235
|
0.08911
|
| |
veriT |
veriT_default |
unsat ✅
|
0.02449
|
0.02474
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.05279
|
0.05274
|