Benchmark
non-incremental/UF/grasshopper/uninstantiated/rec_concat_postcondition_of_rec_concat_31_1.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/rec_concat.spl:31:1-2:A postcondition of procedure rec_concat might not hold at this return point
tests/spl/sl/rec_concat.spl:26:10-23:Related location: This is the postcondition that might not hold
| Benchmark |
|---|
| Size | 12578 |
| Compressed Size | 2176 |
| 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 | 12570 |
| Compressed Size | 2212 |
| Max. Term Depth | 10 |
| Asserts | 75 |
| Declared Functions | 12 |
| Declared Constants | 31 |
| Declared Sorts | 4 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 69 |
or | 46 |
and | 38 |
= | 58 |
forall | 27 |
| | | | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.50 (2/4) |
CVC3 |
CVC3 default |
unknown ❌
|
2400.60000
|
2401.27000
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
40.95520
|
40.92180
|
| |
veriT |
veriT-smtcomp2014 default |
unknown ❌
|
320.96800
|
321.02400
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
23.81470
|
23.81340
|
|
SMT-COMP 2015
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
15.85980
|
15.85660
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
62.19860
|
62.17650
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
62.10790
|
61.87760
|
| |
veriT |
veriT default |
unsat ✅
|
0.26000
|
0.25896
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
62.06820
|
62.09460
|
|
SMT-COMP 2016
|
0.33 (4/6) |
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
20.82750
|
20.83560
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
0.04764
|
0.04796
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
0.04952
|
0.04132
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.97710
|
0.97793
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
17.58990
|
17.60040
|
|
SMT-COMP 2017
|
0.33 (4/6) |
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
41.06000
|
41.05360
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
0.05252
|
0.05069
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
0.13724
|
0.13697
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
57.83200
|
57.82880
|
|
SMT-COMP 2018
|
0.33 (4/6) |
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
1.36688
|
1.36713
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
0.04809
|
0.04796
|
| |
veriT |
veriT_default |
unsat ✅
|
0.34672
|
0.34693
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
16.45610
|
16.45450
|
|
SMT-COMP 2021
|
0.29 (5/7) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
0.50472
|
0.50502
|
| |
iProver |
iProver-v3.5-final-fix2_iProver_SMT |
unsat ✅
|
0.77034
|
1.29000
|
| |
SMTInterpol |
smtinterpol-2.5-823-g881e8631_default |
unknown ❌
|
1200.09000
|
1243.83000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.6_default |
unknown ❌
|
2.83592
|
4.72617
|
| |
Vampire |
vampire_smt_4.6-fixed_vampire_smtcomp |
unsat ✅
|
0.07024
|
0.06499
|
| |
|
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
0.05283
|
0.05261
|
| |
veriT |
veriT_default |
unsat ✅
|
0.48341
|
0.48377
|
| |
Z3 |
z3-4.8.11_default |
unsat ✅
|
6.71279
|
6.71160
|
|
SMT-COMP 2022
|
0.14 (6/7) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
0.80373
|
0.80389
|
| |
cvc5 |
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
30.51960
|
30.51930
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.7-wrapped_default |
unknown ❌
|
2.88177
|
4.74562
|
| |
Vampire |
vampire_4.7_smt_fix-wrapped_vampire_smtcomp |
unsat ✅
|
0.05881
|
0.05870
|
| |
veriT |
veriT_default |
unsat ✅
|
0.92038
|
0.92071
|
| |
Yices2 |
Yices 2.6.2 for SMTCOMP 2021_default |
unsat ✅
|
1.58549
|
1.58540
|
| |
Z3 |
z3-4.8.17_default |
unsat ✅
|
4.35795
|
4.35955
|
|
SMT-COMP 2023
|
0.33 (4/6) |
cvc5 |
cvc5-default-2023-05-16-ea045f305_sq |
unsat ✅
|
0.43530
|
0.43498
|
| |
|
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
0.43857
|
0.43893
|
| |
iProver |
iProver-3.8-fix_iprover_SMT |
unsat ✅
|
0.65020
|
0.93787
|
| |
SMTInterpol |
smtinterpol-2.5-1272-g2d6d356c_default |
unknown ❌
|
1200.05000
|
1228.28000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.9_default |
unknown ❌
|
2.85483
|
4.78652
|
| |
Vampire |
vampire_4.8_smt_pre_vampire_smtcomp |
unsat ✅
|
0.07433
|
0.07416
|
| |
Yices2 |
Yices 2 for SMTCOMP 2023_default |
unsat ✅
|
0.33917
|
0.33913
|
|
SMT-COMP 2025
|
0.40 (3/5) |
cvc5 |
cvc5 |
unsat ✅
|
108.39700
|
108.25651
|
| |
iProver |
iProver v3.9.3 |
unsat ✅
|
0.86236
|
1.41224
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.48865
|
1254.35308
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
1.94873
|
4.09130
|
| |
Yices2 |
Yices2 |
unsat ✅
|
1.12157
|
0.99859
|