Benchmark
non-incremental/UF/grasshopper/instantiated/dl_insert_loop_invariant_30_5.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/dl/dl_insert.spl:30:5-6:An invariant might not be maintained by a loop in procedure dl_insert
tests/spl/dl/dl_insert.spl:25:16-88:Related location: This is the loop invariant that might not be maintained
| Benchmark |
|---|
| Size | 35176 |
| Compressed Size | 3793 |
| 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 | 35168 |
| Compressed Size | 3809 |
| Max. Term Depth | 6 |
| Asserts | 170 |
| Declared Functions | 9 |
| Declared Constants | 35 |
| Declared Sorts | 4 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 483 |
or | 252 |
and | 44 |
= | 281 |
forall | 30 |
| | | | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
9.62063
|
9.61554
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
0.29184
|
0.27996
|
| |
veriT |
veriT-smtcomp2014 default |
unsat ✅
|
0.45850
|
0.45193
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.56232
|
0.55492
|
|
SMT-COMP 2015
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
17.59350
|
17.59030
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
0.75888
|
0.75688
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
0.75791
|
0.75588
|
| |
veriT |
veriT default |
unsat ✅
|
0.27563
|
0.27396
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.30252
|
0.30295
|
|
SMT-COMP 2016
|
0.33 (4/6) |
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
1.01673
|
1.01781
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
1.60430
|
1.61273
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
0.77757
|
2.94000
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.36690
|
0.36762
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.37927
|
0.37983
|
|
SMT-COMP 2017
|
0.33 (4/6) |
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
0.75237
|
0.74633
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
0.66155
|
2.42000
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
0.29407
|
0.29381
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.42221
|
0.42156
|
|
SMT-COMP 2018
|
0.33 (4/6) |
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.65359
|
0.65362
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
11.12110
|
43.93000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.30011
|
0.30037
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.21204
|
0.21199
|
|
SMT-COMP 2019
|
0.25 (6/8) |
Alt-Ergo |
Alt-Ergo-SMTComp-2019-wrapped-sq_default |
unsat ✅
|
15.35210
|
60.76000
|
| |
CVC4 |
CVC4-2019-06-03-d350fe1-wrapped-sq_default |
unsat ✅
|
0.72695
|
0.72726
|
| |
|
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.45317
|
0.45348
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.20104
|
0.00657
|
| |
SMTInterpol |
smtinterpol-2.5-514-wrapped-sq_default |
unknown ❌
|
2400.02000
|
2439.63000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default |
unknown ❌
|
2.56450
|
3.34881
|
| |
|
UltimateEliminator+SMTInterpol-wrapped-sq_default |
unknown ❌
|
2.15694
|
3.37171
|
| |
|
UltimateEliminator+Yices-2.6.1-wrapped-sq_default |
unknown ❌
|
2.39908
|
3.37298
|
| |
Vampire |
vampire-4.4-smtcomp-wrapped-sq_default |
unsat ✅
|
2.99750
|
11.47610
|
| |
|
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
5.28471
|
20.82000
|
| |
veriT |
veriT-wrapped-sq_default |
unsat ✅
|
0.17730
|
0.17737
|
| |
Z3 |
z3-4.8.4-d6df51951f4c-wrapped-sq_default |
unsat ✅
|
0.19652
|
0.19636
|
|
SMT-COMP 2024
|
0.25 (3/4) |
cvc5 |
cvc5 |
unsat ✅
|
0.70468
|
0.60490
|
| |
iProver |
iProver v3.9 |
unsat ✅
|
14.88387
|
53.54834
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.71400
|
1233.13726
|
| |
Yices2 |
Yices2 |
unsat ✅
|
0.64737
|
0.54744
|
|
SMT-COMP 2025
|
0.40 (3/5) |
cvc5 |
cvc5 |
unsat ✅
|
0.68496
|
0.55741
|
| |
iProver |
iProver v3.9.3 |
unsat ✅
|
4.39621
|
13.99336
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.36343
|
1258.49348
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
1.96497
|
4.08497
|
| |
Yices2 |
Yices2 |
unsat ✅
|
0.85904
|
0.73019
|