Benchmark
non-incremental/UF/grasshopper/instantiated/dl_copy_loop_invariant_36_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/dl/dl_copy.spl:36:3-4:An invariant might not be maintained by a loop in procedure dl_copy
tests/spl/dl/dl_copy.spl:20:14:Related location: This is the loop invariant that might not be maintained
| Benchmark |
|---|
| Size | 105248 |
| Compressed Size | 8097 |
| 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 | 105240 |
| Compressed Size | 8117 |
| Max. Term Depth | 10 |
| Asserts | 494 |
| Declared Functions | 10 |
| Declared Constants | 54 |
| Declared Sorts | 4 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 1531 |
or | 820 |
and | 107 |
= | 875 |
forall | 65 |
| | | | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
|
CVC3 |
CVC3 default |
unsat ✅
|
371.22300
|
371.27600
|
| |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
73.30500
|
73.29590
|
| |
veriT |
veriT-smtcomp2014 default |
unsat ✅
|
37.80250
|
37.82030
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
14.88300
|
14.88070
|
|
SMT-COMP 2015
|
|
CVC3 |
CVC3 default |
unsat ✅
|
616.86500
|
616.89600
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
138.13600
|
148.06400
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
135.42100
|
135.40800
|
| |
veriT |
veriT default |
unsat ✅
|
38.06940
|
38.08320
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
27.29340
|
27.29680
|
|
SMT-COMP 2016
|
0.33 (4/6) |
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
81.71170
|
81.68710
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
360.91100
|
362.62100
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
63.41560
|
251.74000
|
| |
veriT |
veriT-dev default |
unsat ✅
|
24.79710
|
24.81390
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
18.78410
|
18.79490
|
|
SMT-COMP 2017
|
0.33 (4/6) |
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
148.66800
|
148.67200
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
323.98500
|
1207.37000
|
| |
veriT |
veriT-2017-06-17 default |
unsat ✅
|
33.18400
|
33.18080
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
36.29680
|
36.28410
|
|
SMT-COMP 2018
|
0.33 (4/6) |
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
107.68800
|
107.67700
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
719.99800
|
2864.25000
|
| |
veriT |
veriT_default |
unsat ✅
|
4.51470
|
4.51461
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
14.06190
|
14.06130
|
|
SMT-COMP 2022
|
0.14 (6/7) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
536.92000
|
535.21800
|
| |
cvc5 |
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
561.63000
|
560.52900
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.7-wrapped_default |
unknown ❌
|
3.63072
|
4.97332
|
| |
Vampire |
vampire_4.7_smt_fix-wrapped_vampire_smtcomp |
unsat ✅
|
15.41650
|
60.86000
|
| |
veriT |
veriT_default |
unsat ✅
|
16.99270
|
16.88010
|
| |
Yices2 |
Yices 2.6.2 for SMTCOMP 2021_default |
unsat ✅
|
110.89000
|
110.87000
|
| |
Z3 |
z3-4.8.17_default |
unsat ✅
|
5.29689
|
5.29820
|
|
SMT-COMP 2024
|
0.50 (2/4) |
cvc5 |
cvc5 |
unsat ✅
|
148.78559
|
148.68063
|
| |
iProver |
iProver v3.9 |
unknown ❌
|
1201.73826
|
4766.83586
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.71368
|
1241.32834
|
| |
Yices2 |
Yices2 |
unsat ✅
|
33.55560
|
33.45420
|
|
SMT-COMP 2025
|
0.60 (2/5) |
cvc5 |
cvc5 |
unsat ✅
|
502.05567
|
501.88939
|
| |
iProver |
iProver v3.9.3 |
unknown ❌
|
1201.76731
|
4782.56324
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.76592
|
1349.90159
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
2.03203
|
4.15704
|
| |
Yices2 |
Yices2 |
unsat ✅
|
59.21279
|
59.08631
|