Benchmark
non-incremental/UFLIA/grasshopper/instantiated/merge_invariant_49_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:49:2:An invariant might not hold before entering a loop in procedure merge
tests/spl/sls/sls_strand_sort.spl:50:15:Related location: This is the loop invariant that might not hold initially
| Benchmark |
|---|
| Size | 18761 |
| Compressed Size | 2707 |
| 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 | 18753 |
| Compressed Size | 2719 |
| Max. Term Depth | 7 |
| Asserts | 86 |
| Declared Functions | 14 |
| Declared Constants | 49 |
| Declared Sorts | 6 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 130 |
or | 71 |
and | 58 |
= | 64 |
forall | 41 |
<= | 22 |
| | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.01660
|
0.00800
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
7.18442
|
7.17591
|
| |
veriT |
veriT-smtcomp2014 default |
unsat ✅
|
0.84307
|
0.83487
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.18917
|
0.18097
|
|
SMT-COMP 2015
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.00896
|
0.00800
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
1.58419
|
1.58176
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
1.59067
|
1.58776
|
| |
veriT |
veriT default |
unsat ✅
|
0.68080
|
0.67990
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.21798
|
0.21797
|
|
SMT-COMP 2016
|
|
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
2.22170
|
4.31368
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
13.36500
|
13.42630
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
8.50012
|
33.50000
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.09571
|
0.09586
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.23312
|
0.23454
|
|
SMT-COMP 2017
|
|
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
1.04706
|
1.04656
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
2.55460
|
9.87000
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
0.09556
|
0.09477
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.16529
|
0.16462
|
|
SMT-COMP 2018
|
|
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.84707
|
0.84730
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
238.74600
|
948.78000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.15116
|
0.15139
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.18368
|
0.18360
|
|
SMT-COMP 2020
|
0.25 (6/8) |
Alt-Ergo |
Alt-Ergo-SMTComp-2020_default |
unsat ✅
|
12.71500
|
50.06000
|
| |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
1.16383
|
1.16407
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.24717
|
0.01107
|
| |
SMTInterpol |
smtinterpol-2.5-679-gacfde87a_default |
unknown ❌
|
1200.06000
|
1235.58000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.3_s_default |
unknown ❌
|
2.49474
|
3.45806
|
| |
Vampire |
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
0.73617
|
2.74000
|
| |
veriT |
veriT_default |
unsat ✅
|
1.80784
|
1.80815
|
| |
|
veriT+vite_default |
unsat ✅
|
0.09862
|
0.09894
|
| |
Z3 |
z3-4.8.8_default |
unsat ✅
|
0.11327
|
0.11321
|
|
SMT-COMP 2022
|
0.17 (5/6) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
2.49137
|
2.49162
|
| |
cvc5 |
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
2.61251
|
2.61282
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.7-wrapped_default |
unknown ❌
|
2.84065
|
4.90215
|
| |
Vampire |
vampire_4.7_smt_fix-wrapped_vampire_smtcomp |
unsat ✅
|
4.39373
|
17.30000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.10628
|
0.10668
|
| |
Z3 |
z3-4.8.17_default |
unsat ✅
|
0.10407
|
0.10654
|
|
SMT-COMP 2024
|
0.67 (1/3) |
cvc5 |
cvc5 |
unsat ✅
|
0.84675
|
0.74733
|
| |
iProver |
iProver v3.9 |
unknown ❌
|
1201.73228
|
4746.12003
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.71888
|
1238.21254
|
|
SMT-COMP 2025
|
0.50 (2/4) |
cvc5 |
cvc5 |
unsat ✅
|
1.39974
|
1.26759
|
| |
iProver |
iProver v3.9.3 |
unsat ✅
|
206.67015
|
808.73171
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.34854
|
1266.05105
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
1.95374
|
4.02185
|