Benchmark
non-incremental/UF/grasshopper/instantiated/concat_loop_invariant_22_5.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:22:5-6:An invariant might not be maintained by a loop in procedure concat
tests/spl/sl/sl_concat.spl:19:16-67:Related location: This is the loop invariant that might not be maintained
| Benchmark |
|---|
| Size | 9489 |
| Compressed Size | 1789 |
| 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 | 9481 |
| Compressed Size | 1799 |
| Max. Term Depth | 6 |
| Asserts | 55 |
| Declared Functions | 9 |
| Declared Constants | 22 |
| Declared Sorts | 4 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 62 |
or | 38 |
and | 28 |
= | 39 |
forall | 24 |
| | | | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.61329
|
0.60491
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
0.09575
|
0.08499
|
| |
veriT |
veriT-smtcomp2014 default |
unsat ✅
|
0.06462
|
0.05599
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.04861
|
0.04099
|
|
SMT-COMP 2015
|
|
CVC3 |
CVC3 default |
unsat ✅
|
0.21880
|
0.21797
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
0.07324
|
0.07099
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
0.07315
|
0.06999
|
| |
veriT |
veriT default |
unsat ✅
|
0.05196
|
0.05099
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.08026
|
0.07999
|
|
SMT-COMP 2016
|
0.33 (4/6) |
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
0.05419
|
0.05436
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
0.10425
|
0.10544
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
0.20216
|
0.09821
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.05142
|
0.05164
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.04562
|
0.04681
|
|
SMT-COMP 2017
|
0.33 (4/6) |
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
0.09897
|
0.09847
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
0.13012
|
0.14613
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
0.04540
|
0.04500
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.05228
|
0.05089
|
|
SMT-COMP 2018
|
0.33 (4/6) |
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.09732
|
0.09755
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
0.29647
|
0.29025
|
| |
veriT |
veriT_default |
unsat ✅
|
0.03356
|
0.03373
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.05955
|
0.05946
|