Benchmark
non-incremental/UF/grasshopper/uninstantiated/rec_reverse_acc_postcondition_of_rec_reverse_acc_19_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_reverse.spl:19:4-38:A postcondition of procedure rec_reverse_acc might not hold at this return point
tests/spl/sl/rec_reverse.spl:11:10-25:Related location: This is the postcondition that might not hold
| Benchmark |
|---|
| Size | 15274 |
| Compressed Size | 2506 |
| 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 | 15266 |
| Compressed Size | 2538 |
| Max. Term Depth | 10 |
| Asserts | 80 |
| Declared Functions | 12 |
| Declared Constants | 37 |
| Declared Sorts | 4 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 87 |
or | 59 |
and | 48 |
= | 61 |
forall | 32 |
| | | | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.50 (2/4) |
CVC3 |
CVC3 default |
unknown ❌
|
2399.63000
|
2400.50000
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
40.80900
|
40.80780
|
| |
veriT |
veriT-smtcomp2014 default |
unknown ❌
|
2399.31000
|
2400.02000
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
1.92281
|
1.91571
|
|
SMT-COMP 2015
|
|
CVC3 |
CVC3 default |
unsat ✅
|
679.90900
|
680.07900
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
29.51550
|
29.51550
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
29.59310
|
29.60050
|
| |
veriT |
veriT default |
unsat ✅
|
0.64753
|
0.64690
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.59833
|
0.59891
|
|
SMT-COMP 2016
|
0.33 (4/6) |
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
5.04093
|
5.04328
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
0.04679
|
0.04708
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
0.05073
|
0.04422
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.23786
|
0.23837
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
4.68520
|
4.68965
|
|
SMT-COMP 2017
|
0.33 (4/6) |
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
1.88699
|
1.88601
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
0.05317
|
0.05279
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
6.59766
|
6.59722
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
1.02665
|
1.02654
|
|
SMT-COMP 2018
|
0.33 (4/6) |
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
1.39474
|
1.39488
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
0.05233
|
0.05197
|
| |
veriT |
veriT_default |
unsat ✅
|
4.02468
|
4.02470
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
1.81596
|
1.81587
|
|
SMT-COMP 2019
|
0.25 (6/8) |
Alt-Ergo |
Alt-Ergo-SMTComp-2019-wrapped-sq_default |
unsat ✅
|
148.75600
|
587.79000
|
| |
CVC4 |
CVC4-2019-06-03-d350fe1-wrapped-sq_default |
unsat ✅
|
0.80162
|
0.80196
|
| |
|
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.84898
|
0.84924
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.53416
|
0.00599
|
| |
SMTInterpol |
smtinterpol-2.5-514-wrapped-sq_default |
unknown ❌
|
2400.05000
|
2413.11000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default |
unknown ❌
|
2.31178
|
3.37762
|
| |
|
UltimateEliminator+SMTInterpol-wrapped-sq_default |
unknown ❌
|
2.22787
|
3.31488
|
| |
|
UltimateEliminator+Yices-2.6.1-wrapped-sq_default |
unknown ❌
|
2.18824
|
3.43733
|
| |
Vampire |
vampire-4.4-smtcomp-wrapped-sq_default |
unsat ✅
|
0.11391
|
0.10324
|
| |
|
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
0.05417
|
0.05406
|
| |
veriT |
veriT-wrapped-sq_default |
unsat ✅
|
6.34719
|
6.34765
|
| |
Z3 |
z3-4.8.4-d6df51951f4c-wrapped-sq_default |
unsat ✅
|
0.51030
|
0.51026
|
|
SMT-COMP 2023
|
0.33 (4/6) |
cvc5 |
cvc5-default-2023-05-16-ea045f305_sq |
unsat ✅
|
0.62909
|
0.62717
|
| |
|
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
0.90012
|
0.90061
|
| |
iProver |
iProver-3.8-fix_iprover_SMT |
unsat ✅
|
0.64858
|
0.88055
|
| |
SMTInterpol |
smtinterpol-2.5-1272-g2d6d356c_default |
unknown ❌
|
1200.04000
|
1241.44000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.9_default |
unknown ❌
|
2.89110
|
4.84218
|
| |
Vampire |
vampire_4.8_smt_pre_vampire_smtcomp |
unsat ✅
|
0.06482
|
0.06357
|
| |
Yices2 |
Yices 2 for SMTCOMP 2023_default |
unsat ✅
|
4.32372
|
4.31656
|
|
SMT-COMP 2024
|
0.25 (3/4) |
cvc5 |
cvc5 |
unsat ✅
|
1.19804
|
1.09798
|
| |
iProver |
iProver v3.9 |
unsat ✅
|
0.90882
|
1.78480
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.71499
|
1246.55646
|
| |
Yices2 |
Yices2 |
unsat ✅
|
0.34703
|
0.24708
|
|
SMT-COMP 2025
|
0.40 (3/5) |
cvc5 |
cvc5 |
unsat ✅
|
1.07899
|
0.96418
|
| |
iProver |
iProver v3.9.3 |
unsat ✅
|
0.89130
|
1.45083
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.79066
|
1597.71909
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
1.93506
|
4.12846
|
| |
Yices2 |
Yices2 |
unsat ✅
|
0.87934
|
0.75027
|