Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_extinction.3.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: extinction.3.prop1
query-maker: "Yices 2"
query-time: 7.880000 ms
query-class: abstract
query-category: oneshot
query-type: cti
status: sat
Benchmark
Size420331
Compressed Size43238
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 420323
Compressed Size43245
Max. Term Depth3
Asserts 3564
Declared Functions12
Declared Constants5640
Declared Sorts 3
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite216 not1624 and1341 =3747
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 ✅ 0.83353 0.83363
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.07453 0.07562
OpenSMT opensmt2_default unknown ❌ 1.77803 1.77791
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 1.00182 2.73156
veriT veriT_default sat ✅ 0.10863 0.10877
Yices2 Yices 2.6.0_default sat ✅ 0.02258 0.02252
Z3 z3-4.7.1_default sat ✅ 0.14012 0.14009
SMT-COMP 2020 0.27 (8/11) Alt-Ergo Alt-Ergo-SMTComp-2020_default unknown ❌ 4.94080 15.22940
CVC4 CVC4-sq-final_default sat ✅ 0.80098 0.80106
MathSAT MathSAT5_default.sh sat ✅ 0.08059 0.08052
OpenSMT OpenSMT_default sat ✅ 0.18626 0.18621
Par4 Par4-wrapped-sq_default sat ✅ 0.02944 0.00598
SMTInterpol smtinterpol-2.5-679-gacfde87a_default sat ✅ 1.06958 2.79035
veriT veriT_default sat ✅ 0.09948 0.09970
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.02046 0.02044
Z3 z3-4.8.8_default sat ✅ 0.14386 0.14367
SMT-COMP 2021 MathSAT mathsat-5.6.6_default sat ✅ 0.08151 0.08148
Par4 Par4-wrapped-sq_default sat ✅ 0.02854 0.00620
SMTInterpol smtinterpol-2.5-823-g881e8631_default sat ✅ 1.14452 3.19464
veriT veriT_default sat ✅ 0.11229 0.11253
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.02024 0.02019
Yices 2.6.2 for SMTCOMP2020_default sat ✅ 0.02018 0.02014
Z3 z3-4.8.11_default sat ✅ 0.12533 0.12529
z3-4.8.8_default sat ✅ 0.14477 0.14472