Benchmark
non-incremental/UFLIA/grasshopper/uninstantiated/merge_invariant_46_2.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_merge_sort.spl:46:2:An invariant might not hold before entering a loop in procedure merge
tests/spl/sls/sls_merge_sort.spl:47:15:Related location: This is the loop invariant that might not hold initially
| Benchmark |
|---|
| Size | 15844 |
| Compressed Size | 2495 |
| 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 | 15836 |
| Compressed Size | 2546 |
| Max. Term Depth | 7 |
| Asserts | 75 |
| Declared Functions | 15 |
| Declared Constants | 51 |
| Declared Sorts | 6 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
not | 101 |
or | 52 |
and | 42 |
= | 58 |
forall | 33 |
<= | 22 |
| | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.75 (1/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.00902
|
0.00800
|
| |
CVC4 |
CVC4 f7118b2 default |
unknown ❌
|
2399.51000
|
2400.03000
|
| |
veriT |
veriT-smtcomp2014 default |
unknown ❌
|
2399.02000
|
2400.07000
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
31.90800
|
31.90910
|
|
SMT-COMP 2015
|
0.75 (1/4) |
CVC3 |
CVC3 default |
unknown ❌
|
0.00874
|
0.00800
|
| |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
161.23200
|
161.24700
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
161.32900
|
161.28400
|
| |
veriT |
veriT default |
unknown ❌
|
1046.22000
|
1046.51000
|
| |
Z3 |
z3 4.4.0 default |
unknown ❌
|
2400.01000
|
2400.97000
|
|
SMT-COMP 2016
|
|
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
1065.03000
|
1045.32000
|
| |
Vampire |
vampire_smt_4.1 vampire_smtcomp |
unsat ✅
|
147.98500
|
148.67300
|
| |
|
vampire_smt_4.1_parallel vampire_smtcomp |
unsat ✅
|
15.80290
|
62.69000
|
| |
veriT |
veriT-dev default |
unsat ✅
|
1439.30000
|
1440.16000
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
0.79771
|
0.79938
|
|
SMT-COMP 2017
|
0.50 (2/4) |
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
54.17930
|
54.17650
|
| |
Vampire |
vampire4.2-smt vampire |
unsat ✅
|
41.76830
|
165.75000
|
| |
veriT |
veriT-2017-06-17 default |
unknown ❌
|
600.01900
|
599.94000
|
| |
Z3 |
z3-4.5.0 default |
unknown ❌
|
600.01200
|
599.92300
|
|
SMT-COMP 2018
|
0.50 (2/4) |
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
463.60400
|
462.59600
|
| |
Vampire |
vampire-4.3-smt_vampire_smtcomp |
unsat ✅
|
243.60100
|
967.56000
|
| |
veriT |
veriT_default |
unknown ❌
|
1200.06000
|
1199.83000
|
| |
Z3 |
z3-4.7.1_default |
unknown ❌
|
1200.07000
|
1200.08000
|
|
SMT-COMP 2021
|
0.50 (4/8) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
455.63000
|
454.58400
|
| |
cvc5 |
cvc5-fixed_default |
unknown ❌
|
1200.09000
|
60.06720
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
455.65300
|
1364.56000
|
| |
SMTInterpol |
smtinterpol-2.5-823-g881e8631_default |
unknown ❌
|
1200.14000
|
1235.03000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.6_default |
unknown ❌
|
2.87084
|
4.63877
|
| |
Vampire |
vampire_smt_4.6-fixed_vampire_smtcomp |
unsat ✅
|
6.98909
|
27.26000
|
| |
|
vampire_smt_4.5_vampire_smtcomp |
unsat ✅
|
4.92624
|
19.35000
|
| |
veriT |
veriT_default |
unsat ✅
|
56.15950
|
56.15260
|
| |
Z3 |
z3-4.8.11_default |
unknown ❌
|
1200.10000
|
1199.98000
|
| |
|
z3-4.8.8_default |
unknown ❌
|
1200.10000
|
1199.91000
|
|
SMT-COMP 2022
|
0.33 (4/6) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
171.74500
|
171.66500
|
| |
cvc5 |
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
490.74200
|
489.35700
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.7-wrapped_default |
unknown ❌
|
2.93425
|
4.67644
|
| |
Vampire |
vampire_4.7_smt_fix-wrapped_vampire_smtcomp |
unsat ✅
|
11.41840
|
45.12000
|
| |
veriT |
veriT_default |
unsat ✅
|
55.49420
|
55.49370
|
| |
Z3 |
z3-4.8.17_default |
unknown ❌
|
1200.10000
|
1200.11000
|
|
SMT-COMP 2023
|
0.60 (2/5) |
cvc5 |
cvc5-default-2023-05-16-ea045f305_sq |
unsat ✅
|
492.57800
|
489.35900
|
| |
|
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
489.98500
|
489.04700
|
| |
iProver |
iProver-3.8-fix_iprover_SMT |
unknown ❌
|
1192.52000
|
4800.10000
|
| |
SMTInterpol |
smtinterpol-2.5-1272-g2d6d356c_default |
unknown ❌
|
1200.10000
|
1239.43000
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.9_default |
unknown ❌
|
2.87055
|
4.65831
|
| |
Vampire |
vampire_4.8_smt_pre_vampire_smtcomp |
unsat ✅
|
6.67916
|
26.08000
|
|
SMT-COMP 2024
|
0.67 (1/3) |
cvc5 |
cvc5 |
unsat ✅
|
19.84106
|
19.73121
|
| |
iProver |
iProver v3.9 |
unknown ❌
|
1201.72158
|
4744.87877
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.71797
|
1254.41368
|
|
SMT-COMP 2025
|
0.75 (1/4) |
cvc5 |
cvc5 |
unsat ✅
|
509.42935
|
509.25177
|
| |
iProver |
iProver v3.9.3 |
unknown ❌
|
1201.81551
|
4761.92180
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.76971
|
1259.22009
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
2.01430
|
4.36989
|