Benchmark
non-incremental/UFLIA/grasshopper/uninstantiated/delete_invariant_35_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_sorted_set/delete.spl:35:4:An invariant might not hold before entering a loop in procedure delete
tests/spl/sl_sorted_set/delete.spl:36:16:Related location: This is the loop invariant that might not hold initially
| Benchmark |
|---|
| Size | 24674 |
| Compressed Size | 3362 |
| 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 | 24666 |
| Compressed Size | 3375 |
| Max. Term Depth | 6 |
| Asserts | 127 |
| Declared Functions | 18 |
| Declared Constants | 90 |
| Declared Sorts | 6 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 110 |
or | 57 |
and | 45 |
= | 113 |
forall | 46 |
Int | 15 |
< | 8 |
> | 1 |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.01655
|
0.00800
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
0.06168
|
0.05099
|
| |
veriT |
veriT-smtcomp2014 default |
unsat ✅
|
0.02013
|
0.01200
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.03570
|
0.02799
|
|
SMT-COMP 2015
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.00866
|
0.00800
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
0.05568
|
0.05299
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
0.05571
|
0.05299
|
| |
veriT |
veriT default |
unsat ✅
|
0.01156
|
0.01100
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.04871
|
0.04899
|
|
SMT-COMP 2016
|
|
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
0.06671
|
0.06696
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
2.88119
|
2.89127
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
0.12935
|
0.06257
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.01425
|
0.01441
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.04841
|
0.04947
|
|
SMT-COMP 2017
|
|
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
0.06613
|
0.06585
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
0.06788
|
0.06699
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
0.01462
|
0.01409
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.05580
|
0.05520
|
|
SMT-COMP 2018
|
|
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.07153
|
0.07178
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
2.82257
|
10.84000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.01850
|
0.01871
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.06573
|
0.06565
|
|
SMT-COMP 2020
|
0.25 (6/8) |
Alt-Ergo |
Alt-Ergo-SMTComp-2020_default |
unsat ✅
|
0.10716
|
0.10759
|
| |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
0.08238
|
0.08267
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.02743
|
0.00586
|
| |
SMTInterpol |
smtinterpol-2.5-679-gacfde87a_default |
unknown ❌
|
1200.02000
|
1230.50000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.3_s_default |
unknown ❌
|
2.51626
|
3.67215
|
| |
Vampire |
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
0.27763
|
0.14475
|
| |
veriT |
veriT_default |
unsat ✅
|
0.01910
|
0.01943
|
| |
|
veriT+vite_default |
unsat ✅
|
0.01696
|
0.01728
|
| |
Z3 |
z3-4.8.8_default |
unsat ✅
|
0.05849
|
0.05845
|
|
SMT-COMP 2021
|
0.12 (7/8) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
0.08414
|
0.08447
|
| |
cvc5 |
cvc5-fixed_default |
unsat ✅
|
0.07973
|
0.08023
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.03776
|
0.00637
|
| |
SMTInterpol |
smtinterpol-2.5-823-g881e8631_default |
unsat ✅
|
279.18100
|
299.51900
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.6_default |
unknown ❌
|
2.94644
|
4.82610
|
| |
Vampire |
vampire_smt_4.6-fixed_vampire_smtcomp |
unsat ✅
|
0.20385
|
0.19501
|
| |
|
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
0.12430
|
0.11665
|
| |
veriT |
veriT_default |
unsat ✅
|
0.02874
|
0.02920
|
| |
Z3 |
z3-4.8.11_default |
unsat ✅
|
0.04315
|
0.04312
|
| |
|
z3-4.8.8_default |
unsat ✅
|
0.05809
|
0.05803
|
|
SMT-COMP 2022
|
0.17 (5/6) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
0.08765
|
0.08794
|
| |
cvc5 |
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
0.11541
|
0.11596
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.7-wrapped_default |
unknown ❌
|
3.03015
|
5.01957
|
| |
Vampire |
vampire_4.7_smt_fix-wrapped_vampire_smtcomp |
unsat ✅
|
0.24596
|
0.13106
|
| |
veriT |
veriT_default |
unsat ✅
|
0.01810
|
0.01847
|
| |
Z3 |
z3-4.8.17_default |
unsat ✅
|
0.04458
|
0.04639
|
|
SMT-COMP 2023
|
0.40 (3/5) |
cvc5 |
cvc5-default-2023-05-16-ea045f305_sq |
unsat ✅
|
0.08084
|
0.08130
|
| |
|
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
0.09623
|
0.09663
|
| |
iProver |
iProver-3.8-fix_iprover_SMT |
unsat ✅
|
1.15162
|
2.63284
|
| |
SMTInterpol |
smtinterpol-2.5-1272-g2d6d356c_default |
unknown ❌
|
1200.03000
|
1247.17000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.9_default |
unknown ❌
|
26.55720
|
5.52411
|
| |
Vampire |
vampire_4.8_smt_pre_vampire_smtcomp |
unsat ✅
|
0.21671
|
0.15162
|
|
SMT-COMP 2024
|
0.33 (2/3) |
cvc5 |
cvc5 |
unsat ✅
|
0.25828
|
0.15860
|
| |
iProver |
iProver v3.9 |
unsat ✅
|
2.93661
|
8.48696
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.74242
|
1240.90613
|
|
SMT-COMP 2025
|
0.25 (3/4) |
cvc5 |
cvc5 |
unsat ✅
|
0.34555
|
0.21713
|
| |
iProver |
iProver v3.9.3 |
unsat ✅
|
2.91454
|
8.44438
|
| |
SMTInterpol |
SMTInterpol |
unsat ✅
|
28.73828
|
37.63968
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
1.93651
|
4.12958
|