Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_fischer.4.prop1_ab_cti_max.smt2

Generated by the tool Averroes 2 (successor of [1]) which implements safety property
verification on hardware systems.

This SMT problem belongs to a set of SMT problems generated by applying Averroes 2
to benchmarks derived from [2-5].

A total of 412 systems (345 from [2], 19 from [3], 26 from [4], 22 from [5]) were
syntactically converted from their original formats (using [6, 7]), and given to 
Averroes 2 to perform property checking with abstraction (wide bit-vectors -> terms, 
wide operators -> UF) using SMT solvers [8, 9].

[1] Lee S., Sakallah K.A. (2014) Unbounded Scalable Verification Based on Approximate
Property-Directed Reachability and Datapath Abstraction. In: Biere A., Bloem R. (eds)
Computer Aided Verification. CAV 2014. Lecture Notes in Computer Science, vol 8559.
Springer, Cham
[2] http://fmv.jku.at/aiger/index.html#beem
[3] http://www.cs.cmu.edu/~modelcheck/vcegar
[4] http://www.cprover.org/hardware/v2c
[5] http://github.com/aman-goel/verilogbench
[6] http://www.clifford.at/yosys
[7] http://github.com/chengyinwu/V3
[8] http://github.com/Z3Prover/z3
[9] http://github.com/SRI-CSL/yices2

id: fischer.4.prop1
query-maker: "Yices 2"
query-time: 1.874000 ms
query-class: abstract
query-category: oneshot
query-type: cti
status: sat
Benchmark
Size151539
Compressed Size16588
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categoryindustrial
First Occurrence2018-07-14
Generated ByAman Goel (amangoel@umich.edu), Karem A. Sakallah (karem@umich.edu)
Generated On2018-04-06 00:00:00
Generator
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status sat
Inferred Status sat
Size 151531
Compressed Size16562
Max. Term Depth3
Asserts 1326
Declared Functions9
Declared Constants2092
Declared Sorts 3
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite63 not628 and482 =1401
distinct4

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 0.14 (6/7) CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 0.15759 0.15775
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.03766 0.03860
OpenSMT opensmt2_default unknown ❌ 0.25673 0.25664
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 0.60709 1.58710
veriT veriT_default sat ✅ 0.03234 0.03246
Yices2 Yices 2.6.0_default sat ✅ 0.01054 0.01046
Z3 z3-4.7.1_default sat ✅ 0.06362 0.06351
SMT-COMP 2019 0.12 (7/8) Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unknown ❌ 13.55210 17.89730
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 0.17152 0.17178
OpenSMT OpenSMT-wrapped-sq_default sat ✅ 0.08999 0.08999
Par4 Par4-wrapped-sq_default sat ✅ 0.01826 0.00583
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default sat ✅ 0.70717 1.91166
veriT veriT-wrapped-sq_default sat ✅ 0.03677 0.03703
Yices2 Yices 2.6.0_default sat ✅ 0.01089 0.01082
Yices 2.6.2-wrapped-sq_default sat ✅ 0.01102 0.01104
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default sat ✅ 0.06633 0.06633
SMT-COMP 2020 0.27 (8/11) Alt-Ergo Alt-Ergo-SMTComp-2020_default unknown ❌ 1.56655 4.85399
CVC4 CVC4-sq-final_default sat ✅ 0.19282 0.19309
MathSAT MathSAT5_default.sh sat ✅ 0.04347 0.04338
OpenSMT OpenSMT_default sat ✅ 0.06454 0.06450
Par4 Par4-wrapped-sq_default sat ✅ 0.01949 0.00672
SMTInterpol smtinterpol-2.5-679-gacfde87a_default sat ✅ 0.70330 1.79697
veriT veriT_default sat ✅ 0.03752 0.03776
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.01196 0.00895
Z3 z3-4.8.8_default sat ✅ 0.06136 0.06130
SMT-COMP 2021 MathSAT mathsat-5.6.6_default sat ✅ 0.04364 0.04360
Par4 Par4-wrapped-sq_default sat ✅ 0.01878 0.00626
SMTInterpol smtinterpol-2.5-823-g881e8631_default sat ✅ 0.74452 2.04604
veriT veriT_default sat ✅ 0.03545 0.03572
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.01479 0.00926
Yices 2.6.2 for SMTCOMP2020_default sat ✅ 0.01337 0.00928
Z3 z3-4.8.11_default sat ✅ 0.04504 0.04501
z3-4.8.8_default sat ✅ 0.06084 0.06081
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 0.31608 0.31661
MathSAT MathSAT-5.6.8_default sat ✅ 0.04132 0.04124
veriT veriT_default sat ✅ 0.03551 0.03578
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.01260 0.00942
Z3 z3-4.8.17_default sat ✅ 0.05615 0.05795
z3-4.8.11_default sat ✅ 0.07806 0.07675
SMT-COMP 2024 cvc5 cvc5 sat ✅ 0.29095 0.19109
OpenSMT OpenSMT sat ✅ 0.25102 0.15118
plat-smt plat-smt sat ✅ 0.23695 0.13675
SMTInterpol SMTInterpol sat ✅ 0.88349 2.17838
Yices2 Yices2 sat ✅ 0.24841 0.14721
Z3alpha Z3-alpha sat ✅ 0.34546 0.24497
SMT-COMP 2025 cvc5 cvc5 sat ✅ 0.33854 0.21072
OpenSMT OpenSMT sat ✅ 0.31368 0.18440
SMTInterpol SMTInterpol sat ✅ 0.89077 2.04773
Yices2 Yices2 sat ✅ 0.26274 0.14240