Benchmark
non-incremental/UFLIA/grasshopper/uninstantiated/split_invariant_27_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_quicksort.spl:27:2:An invariant might not hold before entering a loop in procedure split
tests/spl/sls/sls_quicksort.spl:28:14:Related location: This is the loop invariant that might not hold initially
| Benchmark |
|---|
| Size | 11474 |
| Compressed Size | 2115 |
| 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 | 11466 |
| Compressed Size | 2147 |
| Max. Term Depth | 7 |
| Asserts | 56 |
| Declared Functions | 11 |
| Declared Constants | 32 |
| Declared Sorts | 6 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 69 |
or | 42 |
and | 31 |
= | 38 |
forall | 28 |
<= | 16 |
| | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.50 (2/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.01664
|
0.00800
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
0.17865
|
0.16697
|
| |
veriT |
veriT-smtcomp2014 default |
unknown ❌
|
2399.31000
|
2400.10000
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.04709
|
0.04599
|
|
SMT-COMP 2015
|
0.50 (2/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.00881
|
0.00800
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
0.08824
|
0.08599
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
0.08826
|
0.08599
|
| |
veriT |
veriT default |
unknown ❌
|
2400.01000
|
2400.87000
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
4.19966
|
4.20036
|
|
SMT-COMP 2016
|
|
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
0.06566
|
0.06594
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
3.47160
|
3.48800
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
0.32368
|
0.27496
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.04205
|
0.04243
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.05479
|
0.05602
|
|
SMT-COMP 2017
|
|
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
0.06566
|
0.06606
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
6.04104
|
23.84000
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
0.44242
|
0.44200
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.08730
|
0.08661
|
|
SMT-COMP 2018
|
|
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.08460
|
0.08478
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
2.34749
|
9.19000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.61022
|
0.61047
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.09395
|
0.09311
|
|
SMT-COMP 2019
|
0.25 (6/8) |
Alt-Ergo |
Alt-Ergo-SMTComp-2019-wrapped-sq_default |
unsat ✅
|
0.30957
|
0.31043
|
| |
CVC4 |
CVC4-2019-06-03-d350fe1-wrapped-sq_default |
unsat ✅
|
0.08917
|
0.08953
|
| |
|
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.08261
|
0.08282
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.08041
|
0.00750
|
| |
SMTInterpol |
smtinterpol-2.5-514-wrapped-sq_default |
unknown ❌
|
2400.05000
|
2415.59000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default |
unknown ❌
|
2.32620
|
3.33425
|
| |
|
UltimateEliminator+SMTInterpol-wrapped-sq_default |
unknown ❌
|
2.17077
|
6.74564
|
| |
|
UltimateEliminator+Yices-2.6.1-wrapped-sq_default |
unknown ❌
|
2.38529
|
3.37926
|
| |
Vampire |
vampire-4.4-smtcomp-wrapped-sq_default |
unsat ✅
|
2.77348
|
10.76000
|
| |
veriT |
veriT-wrapped-sq_default |
unsat ✅
|
0.52587
|
0.52429
|
| |
Z3 |
z3-4.8.4-d6df51951f4c-wrapped-sq_default |
unsat ✅
|
0.07314
|
0.07312
|
|
SMT-COMP 2021
|
0.12 (7/8) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
0.07396
|
0.07429
|
| |
cvc5 |
cvc5-fixed_default |
unsat ✅
|
0.09707
|
0.09768
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.08498
|
0.00722
|
| |
SMTInterpol |
smtinterpol-2.5-823-g881e8631_default |
unsat ✅
|
536.62900
|
565.26100
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.6_default |
unknown ❌
|
2.80214
|
4.63308
|
| |
Vampire |
vampire_smt_4.6-fixed_vampire_smtcomp |
unsat ✅
|
0.34090
|
0.30258
|
| |
|
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
0.41934
|
0.30543
|
| |
veriT |
veriT_default |
unsat ✅
|
0.26839
|
0.26872
|
| |
Z3 |
z3-4.8.11_default |
unsat ✅
|
0.04679
|
0.04671
|
| |
|
z3-4.8.8_default |
unsat ✅
|
0.06135
|
0.06131
|
|
SMT-COMP 2025
|
0.50 (2/4) |
cvc5 |
cvc5 |
unsat ✅
|
0.41979
|
0.29978
|
| |
iProver |
iProver v3.9.3 |
unsat ✅
|
90.08372
|
345.49480
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.78586
|
1262.27905
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
1.92285
|
3.91255
|