Benchmark
non-incremental/UFBV/wintersteiger/fmsd13/fixpoint/pi-bus-fixpoint-1.smt2
Hardware fixpoint check problems.
These benchmarks stem from an evaluation described in Wintersteiger, Hamadi, de Moura: Efficiently solving quantified bit-vector formulas, FMSD 42(1), 2013.
The hardware models that were used are from the VCEGAR benchmark suite (see www.cprover.org/hardware/).
| Benchmark |
| Size | 5382751 |
| Compressed Size | 16763 |
| License |
Creative Commons Attribution 4.0 International
(CC-BY-4.0)
|
| Category | industrial |
| First Occurrence | 2015-07-02 |
| Generated By | — |
| Generated On | — |
| Generator | — |
| Dolmen OK | 1 |
| strict Dolmen OK | 1 |
| check-sat calls | 1 |
| Status | unsat |
| Inferred Status | unsat |
| Size | 5382743 |
| Compressed Size | 16751 |
| Max. Term Depth | 19 |
| Asserts | 1 |
| Declared Functions | 159 |
| Declared Constants | 0 |
| Declared Sorts | 0 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
true | 117 |
false | 243 |
Bool | 224 |
ite | 1181 |
not | 76 |
or | 146 |
and | 144 |
=> | 1 |
= | 1449 |
forall | 1 |
BitVec | 102 |
concat | 6 |
extract | 44 |
repeat | 49 |
bvor | 9 |
bvadd | 20 |
zero_extend | 71 |
| | | | | |
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2017
|
|
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
9.83230
|
9.83100
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
0.16260
|
0.16208
|
|
SMT-COMP 2018
|
|
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
12.24030
|
12.24110
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.16364
|
0.16352
|
|
SMT-COMP 2019
|
0.25 (3/4) |
CVC4 |
CVC4-2019-06-03-d350fe1-wrapped-sq_default |
unsat ✅
|
12.61560
|
12.61490
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.14323
|
0.00638
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default |
unknown ❌
|
2.32337
|
3.16661
|
| |
Z3 |
z3-4.8.4-d6df51951f4c-wrapped-sq_default |
unsat ✅
|
0.16538
|
0.16538
|
| |
|
z3-4.7.1_default |
unsat ✅
|
0.16429
|
0.16420
|
|
SMT-COMP 2020
|
0.25 (3/4) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
9.13920
|
9.13930
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.14401
|
0.00645
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.3_s_default |
unknown ❌
|
2.43435
|
3.35791
|
| |
Z3 |
z3-4.8.8_default |
unsat ✅
|
0.12121
|
0.12116
|
| |
|
z3-4.7.1_default |
unsat ✅
|
0.16535
|
0.16530
|
|
SMT-COMP 2021
|
0.25 (3/4) |
CVC4 |
CVC4-sq-final_default |
unsat ✅
|
9.21810
|
9.21742
|
| |
cvc5 |
cvc5-fixed_default |
unsat ✅
|
9.88086
|
9.88035
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.6_default |
unknown ❌
|
2.68116
|
4.49406
|
| |
Z3 |
z3-4.8.11_default |
unsat ✅
|
0.10656
|
0.10647
|
| |
|
z3-4.7.1_default |
unsat ✅
|
0.16659
|
0.16655
|
| |
|
z3-4.8.8_default |
unsat ✅
|
0.12531
|
0.12527
|
|
SMT-COMP 2022
|
0.25 (3/4) |
Bitwuzla |
Bitwuzla-wrapped_default |
unsat ✅
|
0.21408
|
0.21399
|
| |
cvc5 |
cvc5_default |
unsat ✅
|
10.01430
|
10.01410
|
| |
|
cvc5-default-2022-07-02-b15e116-wrapped_sq |
unsat ✅
|
2.35056
|
2.35084
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.7-wrapped_default |
unknown ❌
|
2.72711
|
4.55798
|
| |
Z3 |
z3-4.8.17_default |
unsat ✅
|
0.10651
|
0.10830
|
|
SMT-COMP 2023
|
0.25 (3/4) |
Bitwuzla |
Bitwuzla-fixed_default |
unsat ✅
|
0.42161
|
0.42152
|
| |
cvc5 |
cvc5-default-2023-05-16-ea045f305_sq |
unsat ✅
|
2.05847
|
2.05856
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT-5.6.9_default |
unknown ❌
|
2.72511
|
4.52369
|
| |
|
UltimateIntBlastingWrapper+SMTInterpol_default |
unknown ❌
|
5.46467
|
14.08390
|
| |
Z3 |
z3-4.8.17_default |
unsat ✅
|
0.10358
|
0.10540
|
|
SMT-COMP 2024
|
0.33 (2/3) |
Bitwuzla |
Bitwuzla |
unsat ✅
|
0.50447
|
0.40507
|
| |
cvc5 |
cvc5 |
unsat ✅
|
1.74072
|
1.64068
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.72292
|
1231.81678
|
|
SMT-COMP 2025
|
0.50 (2/4) |
Bitwuzla |
Bitwuzla |
unsat ✅
|
0.50597
|
0.37780
|
| |
cvc5 |
cvc5 |
unsat ✅
|
7.84383
|
7.72318
|
| |
SMTInterpol |
SMTInterpol |
unknown ❌
|
1201.48442
|
1256.49920
|
| |
UltimateEliminator |
UltimateEliminator+MathSAT |
unknown ❌
|
1.84995
|
3.95746
|