Benchmark
non-incremental/UF/grasshopper/instantiated/remove_loop_invariant_25_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_remove.spl:25:5-6:An invariant might not be maintained by a loop in procedure remove
tests/spl/sl/sl_remove.spl:19:16:Related location: This is the loop invariant that might not be maintained
| Benchmark |
|---|
| Size | 9715 |
| Compressed Size | 1845 |
| 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 | 9707 |
| Compressed Size | 1850 |
| Max. Term Depth | 6 |
| Asserts | 57 |
| Declared Functions | 9 |
| Declared Constants | 24 |
| 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 |
= | 40 |
forall | 24 |
| | | | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
|
CVC3 |
CVC3 default |
unsat ✅
|
0.62054
|
0.61191
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
0.05974
|
0.04799
|
| |
veriT |
veriT-smtcomp2014 default |
unsat ✅
|
0.07751
|
0.06899
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.03322
|
0.02499
|
|
SMT-COMP 2015
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.42289
|
0.42293
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
0.05873
|
0.05599
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
0.06019
|
0.05699
|
| |
veriT |
veriT default |
unsat ✅
|
0.06729
|
0.06599
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.06459
|
0.06499
|
|
SMT-COMP 2016
|
0.33 (4/6) |
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
0.08796
|
0.08819
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
1.30434
|
1.31027
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
0.14824
|
0.07578
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.06026
|
0.06049
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.04952
|
0.05074
|
|
SMT-COMP 2017
|
0.33 (4/6) |
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
0.06734
|
0.06587
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
0.12329
|
0.16525
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
0.03597
|
0.03528
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.07726
|
0.07719
|
|
SMT-COMP 2018
|
0.33 (4/6) |
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.11072
|
0.11093
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
0.62259
|
2.35000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.04854
|
0.04880
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.06168
|
0.06159
|
|
SMT-COMP 2020
|
0.14 (6/7) |
Alt-Ergo |
Alt-Ergo-SMTComp-2020_default |
unsat ✅
|
0.20660
|
0.20392
|
| |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
0.09040
|
0.09072
|
| |
|
CVC4-2019-06-03-d350fe1-wrapped-sq_default |
unsat ✅
|
0.09114
|
0.09141
|
| |
SMTInterpol |
smtinterpol-2.5-679-gacfde87a_default |
unsat ✅
|
121.22300
|
133.45200
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.3_s_default |
unknown ❌
|
2.39368
|
3.45562
|
| |
Vampire |
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
0.18004
|
0.09816
|
| |
|
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
0.49678
|
0.39294
|
| |
veriT |
veriT_default |
unsat ✅
|
0.04930
|
0.04962
|
| |
|
veriT+vite_default |
unsat ✅
|
0.05274
|
0.05306
|
| |
Z3 |
z3-4.8.8_default |
unsat ✅
|
0.05593
|
0.05572
|
|
SMT-COMP 2024
|
|
cvc5 |
cvc5 |
unsat ✅
|
0.28409
|
0.18405
|
| |
iProver |
iProver v3.9 |
unsat ✅
|
1.89827
|
4.85222
|
| |
SMTInterpol |
SMTInterpol |
unsat ✅
|
76.84907
|
88.08846
|
| |
Yices2 |
Yices2 |
unsat ✅
|
0.24019
|
0.14039
|
|
SMT-COMP 2025
|
0.20 (4/5) |
cvc5 |
cvc5 |
unsat ✅
|
0.36758
|
0.24292
|
| |
iProver |
iProver v3.9.3 |
unsat ✅
|
1.84982
|
5.19788
|
| |
SMTInterpol |
SMTInterpol |
unsat ✅
|
72.13366
|
81.19633
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
1.94862
|
4.14267
|
| |
Yices2 |
Yices2 |
unsat ✅
|
0.30263
|
0.18242
|