Benchmark
non-incremental/UFLIA/grasshopper/instantiated/filter_loop_invariant_48_3.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_filter.spl:48:3-4:An invariant might not be maintained by a loop in procedure filter
tests/spl/sls/sls_filter.spl:31:14:Related location: This is the loop invariant that might not be maintained
| Benchmark |
|---|
| Size | 27933 |
| Compressed Size | 3776 |
| 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 | 27925 |
| Compressed Size | 3785 |
| Max. Term Depth | 10 |
| Asserts | 113 |
| Declared Functions | 15 |
| Declared Constants | 60 |
| Declared Sorts | 6 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 178 |
or | 116 |
and | 90 |
= | 101 |
forall | 60 |
<= | 15 |
| | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.00915
|
0.00800
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
1.38808
|
1.37579
|
| |
veriT |
veriT-smtcomp2014 default |
unsat ✅
|
2.98989
|
2.98255
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.38271
|
0.38294
|
|
SMT-COMP 2015
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.00885
|
0.00800
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
0.91154
|
0.90886
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
0.90929
|
0.90586
|
| |
veriT |
veriT default |
unsat ✅
|
0.85844
|
0.85787
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.12966
|
0.12998
|
|
SMT-COMP 2016
|
|
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
3.47501
|
3.47724
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
10.13500
|
10.18080
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
0.78320
|
2.89000
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.24584
|
0.24603
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.19448
|
0.19581
|
|
SMT-COMP 2017
|
|
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
0.74889
|
0.74758
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
7.78119
|
30.80000
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
0.17329
|
0.16622
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.34433
|
0.34425
|
|
SMT-COMP 2018
|
|
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.90891
|
0.90902
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
43.97800
|
174.81000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.17211
|
0.17233
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.13524
|
0.13512
|
|
SMT-COMP 2019
|
0.25 (6/8) |
Alt-Ergo |
Alt-Ergo-SMTComp-2019-wrapped-sq_default |
unsat ✅
|
18.17190
|
71.92000
|
| |
CVC4 |
CVC4-2019-06-03-d350fe1-wrapped-sq_default |
unsat ✅
|
2.17127
|
2.17151
|
| |
|
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
2.69408
|
2.69439
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.27165
|
0.00627
|
| |
SMTInterpol |
smtinterpol-2.5-514-wrapped-sq_default |
unknown ❌
|
2400.11000
|
2428.40000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default |
unknown ❌
|
2.31613
|
3.36503
|
| |
|
UltimateEliminator+SMTInterpol-wrapped-sq_default |
unknown ❌
|
1.96904
|
3.38038
|
| |
|
UltimateEliminator+Yices-2.6.1-wrapped-sq_default |
unknown ❌
|
2.45919
|
3.38097
|
| |
Vampire |
vampire-4.4-smtcomp-wrapped-sq_default |
unsat ✅
|
18.42940
|
73.07000
|
| |
veriT |
veriT-wrapped-sq_default |
unsat ✅
|
0.18570
|
0.18607
|
| |
Z3 |
z3-4.8.4-d6df51951f4c-wrapped-sq_default |
unsat ✅
|
0.22388
|
0.22390
|
|
SMT-COMP 2024
|
0.67 (1/3) |
cvc5 |
cvc5 |
unsat ✅
|
1.56829
|
1.46840
|
| |
iProver |
iProver v3.9 |
unknown ❌
|
1201.72223
|
4742.76703
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.74554
|
1257.31437
|
|
SMT-COMP 2025
|
0.75 (1/4) |
cvc5 |
cvc5 |
unsat ✅
|
2.11046
|
1.98243
|
| |
iProver |
iProver v3.9.3 |
unknown ❌
|
1201.77217
|
4761.70022
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.38915
|
1300.76742
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
1.93815
|
4.20730
|