Benchmark
non-incremental/UF/grasshopper/uninstantiated/traverse1_loop_invariant_20_3.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/sl_traverse.spl:20:3-4:An invariant might not be maintained by a loop in procedure traverse1
tests/spl/sl/sl_traverse.spl:16:14:Related location: This is the loop invariant that might not be maintained
| Benchmark |
|---|
| Size | 8125 |
| Compressed Size | 1706 |
| 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 | 8117 |
| Compressed Size | 1702 |
| Max. Term Depth | 6 |
| Asserts | 48 |
| Declared Functions | 10 |
| Declared Constants | 20 |
| Declared Sorts | 4 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 50 |
or | 31 |
and | 20 |
= | 32 |
forall | 24 |
| | | | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unsat ✅
|
2.22726
|
2.21966
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
0.09397
|
0.08399
|
| |
veriT |
veriT-smtcomp2014 default |
unknown ❌
|
2399.21000
|
2400.03000
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.04415
|
0.03599
|
|
SMT-COMP 2015
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unsat ✅
|
2.57087
|
2.57161
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
0.05830
|
0.05599
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
0.05875
|
0.05599
|
| |
veriT |
veriT default |
unknown ❌
|
587.16300
|
587.10000
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.23492
|
0.23496
|
|
SMT-COMP 2016
|
0.33 (4/6) |
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
0.13823
|
0.13855
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
3.46330
|
3.47933
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
3.90805
|
15.38000
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.03388
|
0.03420
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.77305
|
0.77464
|
|
SMT-COMP 2017
|
0.33 (4/6) |
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
0.13107
|
0.12902
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
6.65172
|
26.14000
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
2.22883
|
2.22729
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.07387
|
0.07291
|
|
SMT-COMP 2018
|
0.33 (4/6) |
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.29531
|
0.29554
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
8.27631
|
32.74080
|
| |
veriT |
veriT_default |
unsat ✅
|
2.51413
|
2.51433
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.39902
|
0.39888
|
|
SMT-COMP 2019
|
0.25 (6/8) |
Alt-Ergo |
Alt-Ergo-SMTComp-2019-wrapped-sq_default |
unsat ✅
|
0.49133
|
0.49126
|
| |
CVC4 |
CVC4-2019-06-03-d350fe1-wrapped-sq_default |
unsat ✅
|
0.17097
|
0.17125
|
| |
|
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.18611
|
0.18645
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.18932
|
0.00586
|
| |
SMTInterpol |
smtinterpol-2.5-514-wrapped-sq_default |
unknown ❌
|
2400.04000
|
3547.63000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default |
unknown ❌
|
2.32365
|
3.42040
|
| |
|
UltimateEliminator+SMTInterpol-wrapped-sq_default |
unknown ❌
|
2.11636
|
3.40961
|
| |
|
UltimateEliminator+Yices-2.6.1-wrapped-sq_default |
unknown ❌
|
2.46813
|
3.38792
|
| |
Vampire |
vampire-4.4-smtcomp-wrapped-sq_default |
unsat ✅
|
2.42410
|
9.47000
|
| |
|
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
4.44673
|
17.45000
|
| |
veriT |
veriT-wrapped-sq_default |
unsat ✅
|
0.58656
|
0.58690
|
| |
Z3 |
z3-4.8.4-d6df51951f4c-wrapped-sq_default |
unsat ✅
|
0.50240
|
0.50238
|
|
SMT-COMP 2020
|
0.29 (5/7) |
Alt-Ergo |
Alt-Ergo-SMTComp-2020_default |
unsat ✅
|
0.45310
|
0.44707
|
| |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
0.24910
|
0.24940
|
| |
|
CVC4-2019-06-03-d350fe1-wrapped-sq_default |
unsat ✅
|
0.26866
|
0.26900
|
| |
SMTInterpol |
smtinterpol-2.5-679-gacfde87a_default |
unknown ❌
|
1200.08000
|
1269.49000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.3_s_default |
unknown ❌
|
2.38643
|
3.49197
|
| |
Vampire |
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
0.59115
|
0.42666
|
| |
|
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
15.60370
|
61.54000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.53524
|
0.53558
|
| |
|
veriT+vite_default |
unsat ✅
|
0.03866
|
0.03900
|
| |
Z3 |
z3-4.8.8_default |
unsat ✅
|
0.06080
|
0.06078
|
|
SMT-COMP 2022
|
0.14 (6/7) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
0.16510
|
0.16544
|
| |
cvc5 |
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
0.18238
|
0.18292
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.7-wrapped_default |
unknown ❌
|
2.84466
|
4.66183
|
| |
Vampire |
vampire_4.7_smt_fix-wrapped_vampire_smtcomp |
unsat ✅
|
0.89610
|
3.27000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.32624
|
0.32654
|
| |
Yices2 |
Yices 2.6.2 for SMTCOMP 2021_default |
unsat ✅
|
1.00136
|
1.00135
|
| |
Z3 |
z3-4.8.17_default |
unsat ✅
|
0.06817
|
0.06975
|
|
SMT-COMP 2024
|
0.25 (3/4) |
cvc5 |
cvc5 |
unsat ✅
|
0.33722
|
0.23726
|
| |
iProver |
iProver v3.9 |
unsat ✅
|
52.42723
|
199.02788
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.71249
|
1246.69576
|
| |
Yices2 |
Yices2 |
unsat ✅
|
0.32526
|
0.22551
|
|
SMT-COMP 2025
|
0.40 (3/5) |
cvc5 |
cvc5 |
unsat ✅
|
0.35003
|
0.22709
|
| |
iProver |
iProver v3.9.3 |
unsat ✅
|
23.43648
|
87.07546
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.38053
|
1250.30542
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
1.97119
|
4.09430
|
| |
Yices2 |
Yices2 |
unsat ✅
|
0.57821
|
0.45580
|