Benchmark
non-incremental/UFLIA/grasshopper/uninstantiated/reverse_loop_invariant_37_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/sls/sls_reverse.spl:37:3-4:An invariant might not be maintained by a loop in procedure reverse
tests/spl/sls/sls_reverse.spl:30:14-105:Related location: This is the loop invariant that might not be maintained
| Benchmark |
|---|
| Size | 18108 |
| Compressed Size | 2829 |
| 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 | 18100 |
| Compressed Size | 2841 |
| Max. Term Depth | 10 |
| Asserts | 73 |
| Declared Functions | 16 |
| Declared Constants | 45 |
| Declared Sorts | 6 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 109 |
or | 69 |
and | 54 |
= | 59 |
forall | 37 |
<= | 12 |
| | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.75 (1/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.00927
|
0.00800
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
41.06850
|
41.04680
|
| |
veriT |
veriT-smtcomp2014 default |
unknown ❌
|
291.61700
|
291.65200
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unknown ❌
|
2399.12000
|
2400.07000
|
|
SMT-COMP 2015
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.00870
|
0.00800
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
161.13600
|
161.10500
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
160.42300
|
160.38700
|
| |
veriT |
veriT default |
unsat ✅
|
2.59828
|
2.59860
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.41160
|
0.41194
|
|
SMT-COMP 2016
|
|
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
44.04940
|
43.60020
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
0.04205
|
0.04247
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
0.06135
|
0.04687
|
| |
veriT |
veriT-dev default |
unsat ✅
|
4.44454
|
4.44731
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.55282
|
0.55424
|
|
SMT-COMP 2017
|
|
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
466.91000
|
464.55400
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
0.04575
|
0.04552
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
19.73710
|
19.73740
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
2.54990
|
2.54690
|
|
SMT-COMP 2018
|
|
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
6.53994
|
6.53878
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
0.05456
|
0.05448
|
| |
veriT |
veriT_default |
unsat ✅
|
7.55434
|
7.55482
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
211.03900
|
211.02900
|
|
SMT-COMP 2019
|
0.25 (6/8) |
Alt-Ergo |
Alt-Ergo-SMTComp-2019-wrapped-sq_default |
unsat ✅
|
218.93400
|
869.68000
|
| |
CVC4 |
CVC4-2019-06-03-d350fe1-wrapped-sq_default |
unsat ✅
|
9.64433
|
9.64383
|
| |
|
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
31.32820
|
31.32420
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
4.95798
|
14.68000
|
| |
SMTInterpol |
smtinterpol-2.5-514-wrapped-sq_default |
unknown ❌
|
2400.03000
|
2417.07000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default |
unknown ❌
|
2.30276
|
3.37302
|
| |
|
UltimateEliminator+SMTInterpol-wrapped-sq_default |
unknown ❌
|
2.06709
|
3.35751
|
| |
|
UltimateEliminator+Yices-2.6.1-wrapped-sq_default |
unknown ❌
|
2.33472
|
3.34511
|
| |
Vampire |
vampire-4.4-smtcomp-wrapped-sq_default |
unsat ✅
|
0.08855
|
0.08858
|
| |
veriT |
veriT-wrapped-sq_default |
unsat ✅
|
4.85525
|
4.85529
|
| |
Z3 |
z3-4.8.4-d6df51951f4c-wrapped-sq_default |
unsat ✅
|
1.56838
|
1.56830
|
|
SMT-COMP 2022
|
0.17 (5/6) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
51.95230
|
51.93270
|
| |
cvc5 |
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
5.32556
|
5.32385
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.7-wrapped_default |
unknown ❌
|
2.87372
|
4.70273
|
| |
Vampire |
vampire_4.7_smt_fix-wrapped_vampire_smtcomp |
unsat ✅
|
0.07725
|
0.07629
|
| |
veriT |
veriT_default |
unsat ✅
|
21.14210
|
21.14290
|
| |
Z3 |
z3-4.8.17_default |
unsat ✅
|
4.26031
|
4.26193
|
|
SMT-COMP 2023
|
0.40 (3/5) |
cvc5 |
cvc5-default-2023-05-16-ea045f305_sq |
unsat ✅
|
31.03260
|
30.83530
|
| |
|
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
41.53010
|
41.43340
|
| |
iProver |
iProver-3.8-fix_iprover_SMT |
unsat ✅
|
0.64930
|
1.52411
|
| |
SMTInterpol |
smtinterpol-2.5-1272-g2d6d356c_default |
unknown ❌
|
1200.04000
|
1249.68000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.9_default |
unknown ❌
|
2.78595
|
4.72877
|
| |
Vampire |
vampire_4.8_smt_pre_vampire_smtcomp |
unsat ✅
|
0.06846
|
0.06574
|
|
SMT-COMP 2024
|
0.33 (2/3) |
cvc5 |
cvc5 |
unsat ✅
|
30.50447
|
30.40379
|
| |
iProver |
iProver v3.9 |
unsat ✅
|
0.84790
|
2.10768
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.74898
|
1250.86573
|
|
SMT-COMP 2025
|
0.50 (2/4) |
cvc5 |
cvc5 |
unsat ✅
|
41.69988
|
41.57855
|
| |
iProver |
iProver v3.9.3 |
unsat ✅
|
0.85940
|
2.09931
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.37581
|
1270.64722
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
1.95222
|
4.09642
|