Benchmark
non-incremental/UFLIA/grasshopper/uninstantiated/pull_strands_loop_invariant_101_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_strand_sort.spl:101:3-4:An invariant might not be maintained by a loop in procedure pull_strands
tests/spl/sls/sls_strand_sort.spl:79:14:Related location: This is the loop invariant that might not be maintained
| Benchmark |
|---|
| Size | 32522 |
| Compressed Size | 4239 |
| 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 | 32514 |
| Compressed Size | 4251 |
| Max. Term Depth | 10 |
| Asserts | 113 |
| Declared Functions | 14 |
| Declared Constants | 90 |
| Declared Sorts | 6 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 134 |
or | 92 |
and | 90 |
= | 146 |
forall | 39 |
<= | 8 |
>= | 2 |
| |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.75 (1/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.01663
|
0.00800
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
43.66300
|
43.65240
|
| |
veriT |
veriT-smtcomp2014 default |
unknown ❌
|
1153.06000
|
1153.52000
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unknown ❌
|
2398.91000
|
2400.02000
|
|
SMT-COMP 2015
|
0.50 (2/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.00881
|
0.00800
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
32.99160
|
32.99600
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
33.15910
|
33.15900
|
| |
veriT |
veriT default |
unknown ❌
|
2400.01000
|
2400.92000
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
1142.09000
|
1142.42000
|
|
SMT-COMP 2016
|
|
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
20.14410
|
20.14410
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
0.05149
|
0.05174
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
0.09625
|
0.05046
|
| |
veriT |
veriT-dev default |
unsat ✅
|
337.42800
|
337.61400
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
157.95600
|
158.01700
|
|
SMT-COMP 2017
|
|
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
20.61700
|
20.61460
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
0.05510
|
0.05095
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
102.65000
|
102.64800
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
58.56740
|
58.55500
|
|
SMT-COMP 2018
|
|
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
30.24460
|
30.16650
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
0.10791
|
0.15083
|
| |
veriT |
veriT_default |
unsat ✅
|
98.34360
|
98.34430
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
89.73500
|
89.70850
|
|
SMT-COMP 2022
|
0.17 (5/6) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
30.91690
|
30.76800
|
| |
cvc5 |
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
30.66240
|
30.31930
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.7-wrapped_default |
unknown ❌
|
3.00019
|
5.05607
|
| |
Vampire |
vampire_4.7_smt_fix-wrapped_vampire_smtcomp |
unsat ✅
|
0.07534
|
0.07523
|
| |
veriT |
veriT_default |
unsat ✅
|
26.88330
|
26.88270
|
| |
Z3 |
z3-4.8.17_default |
unsat ✅
|
46.50660
|
46.51070
|
|
SMT-COMP 2025
|
0.25 (3/4) |
cvc5 |
cvc5 |
unsat ✅
|
30.41260
|
30.29274
|
| |
iProver |
iProver v3.9.3 |
unsat ✅
|
1.38802
|
3.53789
|
| |
SMTInterpol |
SMTInterpol |
unsat ✅
|
258.85784
|
290.02010
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
1.95416
|
4.10863
|