Benchmark
non-incremental/UF/grasshopper/instantiated/dl_remove_postcondition_of_dl_remove_50_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/dl/dl_remove.spl:50:4-16:A postcondition of procedure dl_remove might not hold at this return point
tests/spl/dl/dl_remove.spl:13:10-33:Related location: This is the postcondition that might not hold
| Benchmark |
|---|
| Size | 59274 |
| Compressed Size | 5577 |
| 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 | 59266 |
| Compressed Size | 5589 |
| Max. Term Depth | 11 |
| Asserts | 296 |
| Declared Functions | 12 |
| Declared Constants | 49 |
| Declared Sorts | 4 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 715 |
or | 404 |
and | 103 |
= | 427 |
forall | 66 |
| | | | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
|
CVC3 |
CVC3 default |
unsat ✅
|
16.65670
|
16.65250
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
1.01758
|
0.93986
|
| |
veriT |
veriT-smtcomp2014 default |
unsat ✅
|
7.25042
|
7.24190
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
2.30077
|
2.29065
|
|
SMT-COMP 2015
|
|
CVC3 |
CVC3 default |
unsat ✅
|
30.41510
|
30.42740
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
4.68298
|
4.68129
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
4.67227
|
4.67129
|
| |
veriT |
veriT default |
unsat ✅
|
3.11296
|
3.11353
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
1.06853
|
1.06884
|
|
SMT-COMP 2016
|
0.33 (4/6) |
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
2.69681
|
2.69722
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
3.62106
|
3.63730
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
3.31014
|
12.87000
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.81775
|
0.81855
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
1.06025
|
1.06222
|
|
SMT-COMP 2017
|
0.33 (4/6) |
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
13.48130
|
13.48010
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
3.07498
|
9.94000
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
0.81666
|
0.81508
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
1.33887
|
1.33875
|
|
SMT-COMP 2018
|
0.33 (4/6) |
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
5.52160
|
5.52144
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
80.62300
|
320.40000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.74704
|
0.74730
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
1.26178
|
1.25996
|
|
SMT-COMP 2020
|
0.29 (5/7) |
Alt-Ergo |
Alt-Ergo-SMTComp-2020_default |
unsat ✅
|
70.46300
|
279.69000
|
| |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
4.07760
|
4.07721
|
| |
|
CVC4-2019-06-03-d350fe1-wrapped-sq_default |
unsat ✅
|
3.98847
|
3.98891
|
| |
SMTInterpol |
smtinterpol-2.5-679-gacfde87a_default |
unknown ❌
|
1200.03000
|
1241.63000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.3_s_default |
unknown ❌
|
2.26378
|
3.45303
|
| |
Vampire |
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
2.92696
|
11.45000
|
| |
|
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
122.76300
|
486.47000
|
| |
veriT |
veriT_default |
unsat ✅
|
3.65192
|
3.65171
|
| |
|
veriT+vite_default |
unsat ✅
|
6.11538
|
6.11527
|
| |
Z3 |
z3-4.8.8_default |
unsat ✅
|
0.63738
|
0.63732
|
|
SMT-COMP 2025
|
0.40 (3/5) |
cvc5 |
cvc5 |
unsat ✅
|
2.00916
|
1.88929
|
| |
iProver |
iProver v3.9.3 |
unsat ✅
|
47.50606
|
179.51636
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.36421
|
1302.40856
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
1.97319
|
4.23573
|
| |
Yices2 |
Yices2 |
unsat ✅
|
4.17384
|
4.06189
|