Benchmark
non-incremental/UFLIA/grasshopper/instantiated/merge_postcondition_of_merge_64_2.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/sls/sls_strand_sort.spl:64:2-13:A postcondition of procedure merge might not hold at this return point
tests/spl/sls/sls_strand_sort.spl:31:10-26:Related location: This is the postcondition that might not hold
| Benchmark |
|---|
| Size | 47795 |
| Compressed Size | 5350 |
| 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 | 47787 |
| Compressed Size | 5368 |
| Max. Term Depth | 9 |
| Asserts | 212 |
| Declared Functions | 17 |
| Declared Constants | 76 |
| Declared Sorts | 6 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 329 |
or | 217 |
and | 141 |
= | 153 |
forall | 112 |
<= | 18 |
| | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.01668
|
0.00800
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
32.66050
|
32.64300
|
| |
veriT |
veriT-smtcomp2014 default |
unsat ✅
|
11.31650
|
11.31230
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
6.33535
|
6.32904
|
|
SMT-COMP 2015
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.00879
|
0.00800
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
11.05490
|
11.05430
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
10.88560
|
10.88530
|
| |
veriT |
veriT default |
unsat ✅
|
4.02040
|
4.01839
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
12.34720
|
12.35010
|
|
SMT-COMP 2016
|
|
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
20.77080
|
20.78330
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
20.46740
|
20.56370
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
0.98925
|
3.62000
|
| |
veriT |
veriT-dev default |
unsat ✅
|
3.30456
|
3.30460
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
3.02716
|
3.03091
|
|
SMT-COMP 2017
|
|
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
13.61520
|
13.61460
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
53.94470
|
213.70000
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
0.58321
|
0.57725
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
2.30811
|
2.30713
|
|
SMT-COMP 2018
|
|
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
14.43590
|
14.43260
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
105.43800
|
419.15000
|
| |
veriT |
veriT_default |
unsat ✅
|
3.64554
|
3.64574
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
1.73742
|
1.73737
|
|
SMT-COMP 2019
|
0.25 (6/8) |
Alt-Ergo |
Alt-Ergo-SMTComp-2019-wrapped-sq_default |
unsat ✅
|
1437.55000
|
5700.95000
|
| |
CVC4 |
CVC4-2019-06-03-d350fe1-wrapped-sq_default |
unsat ✅
|
24.79830
|
24.79690
|
| |
|
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
24.47190
|
24.46890
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
2.70061
|
8.02000
|
| |
SMTInterpol |
smtinterpol-2.5-514-wrapped-sq_default |
unknown ❌
|
2400.02000
|
2529.73000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default |
unknown ❌
|
2.37939
|
3.36175
|
| |
|
UltimateEliminator+SMTInterpol-wrapped-sq_default |
unknown ❌
|
2.15187
|
3.41868
|
| |
|
UltimateEliminator+Yices-2.6.1-wrapped-sq_default |
unknown ❌
|
2.32250
|
3.39216
|
| |
Vampire |
vampire-4.4-smtcomp-wrapped-sq_default |
unsat ✅
|
130.73200
|
518.99000
|
| |
veriT |
veriT-wrapped-sq_default |
unsat ✅
|
2.61749
|
2.61762
|
| |
Z3 |
z3-4.8.4-d6df51951f4c-wrapped-sq_default |
unsat ✅
|
9.37326
|
9.37192
|
|
SMT-COMP 2020
|
0.38 (5/8) |
Alt-Ergo |
Alt-Ergo-SMTComp-2020_default |
unknown ❌
|
1200.04000
|
4755.72000
|
| |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
6.30560
|
6.30558
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
1.52920
|
4.50000
|
| |
SMTInterpol |
smtinterpol-2.5-679-gacfde87a_default |
unknown ❌
|
1200.02000
|
1253.95000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.3_s_default |
unknown ❌
|
2.43790
|
3.46751
|
| |
Vampire |
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
14.67830
|
58.00000
|
| |
veriT |
veriT_default |
unsat ✅
|
5.65454
|
5.65406
|
| |
|
veriT+vite_default |
unsat ✅
|
1.12537
|
1.12569
|
| |
Z3 |
z3-4.8.8_default |
unsat ✅
|
1.13275
|
1.12791
|
|
SMT-COMP 2021
|
0.25 (6/8) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
13.05470
|
13.05390
|
| |
cvc5 |
cvc5-fixed_default |
unsat ✅
|
11.83960
|
11.83360
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.82767
|
2.32000
|
| |
SMTInterpol |
smtinterpol-2.5-823-g881e8631_default |
unknown ❌
|
1200.03000
|
1245.92000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.6_default |
unknown ❌
|
3.02470
|
5.00432
|
| |
Vampire |
vampire_smt_4.6-fixed_vampire_smtcomp |
unsat ✅
|
34.89820
|
138.12200
|
| |
|
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
13.41730
|
53.09000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.54941
|
0.54976
|
| |
Z3 |
z3-4.8.11_default |
unsat ✅
|
2.18517
|
2.18422
|
| |
|
z3-4.8.8_default |
unsat ✅
|
1.78941
|
1.78920
|
|
SMT-COMP 2022
|
0.17 (5/6) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
5.67912
|
5.67834
|
| |
cvc5 |
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
9.66601
|
9.66482
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.7-wrapped_default |
unknown ❌
|
2.93327
|
5.02271
|
| |
Vampire |
vampire_4.7_smt_fix-wrapped_vampire_smtcomp |
unsat ✅
|
50.86830
|
201.72000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.49076
|
0.49114
|
| |
Z3 |
z3-4.8.17_default |
unsat ✅
|
1.09531
|
1.09688
|
|
SMT-COMP 2025
|
0.50 (2/4) |
cvc5 |
cvc5 |
unsat ✅
|
7.49301
|
7.36386
|
| |
iProver |
iProver v3.9.3 |
unsat ✅
|
162.65940
|
633.07765
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.44278
|
1532.33184
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
2.06226
|
4.46793
|