Benchmark
non-incremental/UF/grasshopper/instantiated/rec_reverse_loop_postcondition_of_rec_reverse_loop_21_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/sl/rec_copy.spl:21:4-42:A postcondition of procedure rec_reverse_loop might not hold at this return point
tests/spl/sl/rec_copy.spl:12:10-25:Related location: This is the postcondition that might not hold
| Benchmark |
|---|
| Size | 31000 |
| Compressed Size | 3901 |
| 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 | 30992 |
| Compressed Size | 3914 |
| Max. Term Depth | 10 |
| Asserts | 128 |
| Declared Functions | 12 |
| Declared Constants | 30 |
| Declared Sorts | 4 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 201 |
or | 134 |
and | 106 |
= | 75 |
forall | 65 |
| | | | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
|
CVC3 |
CVC3 default |
unsat ✅
|
19.60890
|
19.61000
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
3.11531
|
3.11353
|
| |
veriT |
veriT-smtcomp2014 default |
unsat ✅
|
0.52665
|
0.51792
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.17317
|
0.16497
|
|
SMT-COMP 2015
|
|
CVC3 |
CVC3 default |
unsat ✅
|
33.19150
|
33.20390
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
1.58882
|
1.58676
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
1.63784
|
1.63575
|
| |
veriT |
veriT default |
unsat ✅
|
0.24988
|
0.24896
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.38791
|
0.38794
|
|
SMT-COMP 2016
|
0.33 (4/6) |
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
3.16023
|
3.15922
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
8.07924
|
8.11804
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
5.80315
|
22.83000
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.57926
|
0.57191
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.66590
|
0.66757
|
|
SMT-COMP 2017
|
0.33 (4/6) |
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
3.72074
|
3.71985
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
0.74227
|
2.75000
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
0.52805
|
0.52757
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.46039
|
0.45973
|
|
SMT-COMP 2018
|
0.33 (4/6) |
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
5.00758
|
5.00791
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
7.40493
|
29.07000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.74200
|
0.74228
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.14664
|
0.14659
|
|
SMT-COMP 2019
|
0.25 (6/8) |
Alt-Ergo |
Alt-Ergo-SMTComp-2019-wrapped-sq_default |
unsat ✅
|
73.26990
|
290.35000
|
| |
CVC4 |
CVC4-2019-06-03-d350fe1-wrapped-sq_default |
unsat ✅
|
3.20107
|
3.20127
|
| |
|
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
3.69452
|
3.69462
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.16804
|
0.00540
|
| |
SMTInterpol |
smtinterpol-2.5-514-wrapped-sq_default |
unknown ❌
|
2400.02000
|
2422.64000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default |
unknown ❌
|
2.37035
|
3.46966
|
| |
|
UltimateEliminator+SMTInterpol-wrapped-sq_default |
unknown ❌
|
2.09848
|
3.34849
|
| |
|
UltimateEliminator+Yices-2.6.1-wrapped-sq_default |
unknown ❌
|
2.36232
|
3.42030
|
| |
Vampire |
vampire-4.4-smtcomp-wrapped-sq_default |
unsat ✅
|
9.63342
|
37.96000
|
| |
|
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
8.15762
|
32.23000
|
| |
veriT |
veriT-wrapped-sq_default |
unsat ✅
|
1.08765
|
2.12605
|
| |
Z3 |
z3-4.8.4-d6df51951f4c-wrapped-sq_default |
unsat ✅
|
0.15965
|
0.15965
|
|
SMT-COMP 2021
|
0.29 (5/7) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
1.26609
|
1.26639
|
| |
iProver |
iProver-v3.5-final-fix2_iProver_SMT |
unsat ✅
|
2.26326
|
7.99000
|
| |
SMTInterpol |
smtinterpol-2.5-823-g881e8631_default |
unknown ❌
|
1200.03000
|
1244.29000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.6_default |
unknown ❌
|
4.42506
|
4.87927
|
| |
Vampire |
vampire_smt_4.6-fixed_vampire_smtcomp |
unsat ✅
|
2.00132
|
7.76000
|
| |
|
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
2.89601
|
11.32000
|
| |
veriT |
veriT_default |
unsat ✅
|
1.68540
|
1.68563
|
| |
Z3 |
z3-4.8.11_default |
unsat ✅
|
0.30376
|
0.30372
|
|
SMT-COMP 2022
|
0.14 (6/7) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
5.44877
|
5.44831
|
| |
cvc5 |
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
8.08426
|
8.07622
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.7-wrapped_default |
unknown ❌
|
2.95539
|
4.72013
|
| |
Vampire |
vampire_4.7_smt_fix-wrapped_vampire_smtcomp |
unsat ✅
|
2.00998
|
7.79000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.67022
|
0.67062
|
| |
Yices2 |
Yices 2.6.2 for SMTCOMP 2021_default |
unsat ✅
|
0.91688
|
0.91683
|
| |
Z3 |
z3-4.8.17_default |
unsat ✅
|
0.17178
|
0.17359
|
|
SMT-COMP 2024
|
0.25 (3/4) |
cvc5 |
cvc5 |
unsat ✅
|
2.67705
|
2.57735
|
| |
iProver |
iProver v3.9 |
unsat ✅
|
1.83542
|
5.23980
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.71581
|
1257.67261
|
| |
Yices2 |
Yices2 |
unsat ✅
|
3.31018
|
3.20685
|
|
SMT-COMP 2025
|
0.40 (3/5) |
cvc5 |
cvc5 |
unsat ✅
|
2.13509
|
2.00486
|
| |
iProver |
iProver v3.9.3 |
unsat ✅
|
6.89015
|
23.70768
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.49426
|
1330.14942
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
1.92741
|
3.89288
|
| |
Yices2 |
Yices2 |
unsat ✅
|
1.32804
|
1.19909
|