Benchmark
non-incremental/UF/grasshopper/uninstantiated/remove_loop_invariant_25_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/sl/sl_remove.spl:25:5-6:An invariant might not be maintained by a loop in procedure remove
tests/spl/sl/sl_remove.spl:19:16:Related location: This is the loop invariant that might not be maintained
| Benchmark |
|---|
| Size | 8504 |
| Compressed Size | 1744 |
| 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 | 8496 |
| Compressed Size | 1748 |
| Max. Term Depth | 6 |
| Asserts | 54 |
| Declared Functions | 10 |
| Declared Constants | 24 |
| Declared Sorts | 4 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 51 |
or | 31 |
and | 20 |
= | 38 |
forall | 24 |
| | | | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unsat ✅
|
162.65200
|
162.68400
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
0.12250
|
0.11098
|
| |
veriT |
veriT-smtcomp2014 default |
unknown ❌
|
2399.31000
|
2400.08000
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
0.05470
|
0.04699
|
|
SMT-COMP 2015
|
0.25 (3/4) |
CVC3 |
CVC3 default |
unsat ✅
|
1636.01000
|
1636.65000
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
0.05759
|
0.05499
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
0.05789
|
0.05499
|
| |
veriT |
veriT default |
unknown ❌
|
1942.72000
|
1879.22000
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
0.05021
|
0.04999
|
|
SMT-COMP 2016
|
0.33 (4/6) |
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
0.15942
|
0.15972
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
2.95857
|
2.97374
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
3.73566
|
14.65000
|
| |
veriT |
veriT-dev default |
unsat ✅
|
0.03502
|
0.03523
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.16891
|
0.17022
|
|
SMT-COMP 2017
|
0.33 (4/6) |
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
0.18767
|
0.18710
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
2.65763
|
10.44000
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
2.31054
|
2.30911
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.25788
|
0.25720
|
|
SMT-COMP 2018
|
0.33 (4/6) |
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.15260
|
0.15279
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
1.48267
|
5.51000
|
| |
veriT |
veriT_default |
unsat ✅
|
0.32652
|
0.32678
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.14529
|
0.14523
|
|
SMT-COMP 2019
|
0.25 (6/8) |
Alt-Ergo |
Alt-Ergo-SMTComp-2019-wrapped-sq_default |
unsat ✅
|
0.74819
|
2.84000
|
| |
CVC4 |
CVC4-2019-06-03-d350fe1-wrapped-sq_default |
unsat ✅
|
0.15365
|
0.15398
|
| |
|
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.17573
|
0.17599
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.18629
|
0.00590
|
| |
SMTInterpol |
smtinterpol-2.5-514-wrapped-sq_default |
unknown ❌
|
2400.02000
|
2410.45000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default |
unknown ❌
|
2.31080
|
3.33556
|
| |
|
UltimateEliminator+SMTInterpol-wrapped-sq_default |
unknown ❌
|
2.02111
|
3.39450
|
| |
|
UltimateEliminator+Yices-2.6.1-wrapped-sq_default |
unknown ❌
|
2.32953
|
3.38576
|
| |
Vampire |
vampire-4.4-smtcomp-wrapped-sq_default |
unsat ✅
|
2.64864
|
10.17000
|
| |
|
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
17.47280
|
68.89000
|
| |
veriT |
veriT-wrapped-sq_default |
unsat ✅
|
1.39234
|
1.39270
|
| |
Z3 |
z3-4.8.4-d6df51951f4c-wrapped-sq_default |
unsat ✅
|
9.16766
|
9.16554
|
|
SMT-COMP 2023
|
0.33 (4/6) |
cvc5 |
cvc5-default-2023-05-16-ea045f305_sq |
unsat ✅
|
0.10527
|
0.10572
|
| |
|
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
0.09951
|
0.09997
|
| |
iProver |
iProver-3.8-fix_iprover_SMT |
unsat ✅
|
5.67075
|
20.15000
|
| |
SMTInterpol |
smtinterpol-2.5-1272-g2d6d356c_default |
unknown ❌
|
1200.03000
|
1230.42000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.9_default |
unknown ❌
|
2.72286
|
9.12909
|
| |
Vampire |
vampire_4.8_smt_pre_vampire_smtcomp |
unsat ✅
|
1.17985
|
4.56000
|
| |
Yices2 |
Yices 2 for SMTCOMP 2023_default |
unsat ✅
|
1.20961
|
1.20953
|
|
SMT-COMP 2025
|
0.40 (3/5) |
cvc5 |
cvc5 |
unsat ✅
|
0.44140
|
0.31780
|
| |
iProver |
iProver v3.9.3 |
unsat ✅
|
121.52764
|
475.29475
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.38035
|
1248.81999
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
1.96041
|
4.15095
|
| |
Yices2 |
Yices2 |
unsat ✅
|
0.36030
|
0.23787
|