Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_fischer.7.prop1_ab_reg_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.7.prop1
query-maker: "Yices 2"
query-time: 0.161000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: sat
Benchmark
Size11088
Compressed Size2135
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 11080
Compressed Size2231
Max. Term Depth3
Asserts 79
Declared Functions2
Declared Constants156
Declared Sorts 2
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite10 not43 and4 =88
distinct2

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 ✅ 0.01827 0.01838
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.01841 0.01940
OpenSMT opensmt2_default unknown ❌ 0.04421 0.04415
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 0.30300 0.48846
veriT veriT_default sat ✅ 0.00877 0.00892
Yices2 Yices 2.6.0_default sat ✅ 0.00848 0.00573
Z3 z3-4.7.1_default sat ✅ 0.03486 0.03479
SMT-COMP 2019 0.12 (7/8) Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unknown ❌ 0.10438 0.27679
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 0.02293 0.02318
OpenSMT OpenSMT-wrapped-sq_default sat ✅ 0.01633 0.01633
Par4 Par4-wrapped-sq_default sat ✅ 0.01328 0.00585
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default sat ✅ 0.32812 0.51795
veriT veriT-wrapped-sq_default sat ✅ 0.01243 0.01272
Yices2 Yices 2.6.0_default sat ✅ 0.00944 0.00711
Yices 2.6.2-wrapped-sq_default sat ✅ 0.00894 0.00590
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default sat ✅ 0.03777 0.03775
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 0.03807 0.03869
MathSAT MathSAT-5.6.8_default sat ✅ 0.01928 0.01921
veriT veriT_default sat ✅ 0.01183 0.01210
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.01352 0.00413
Z3 z3-4.8.17_default sat ✅ 0.01766 0.01943
z3-4.8.11_default sat ✅ 0.01824 0.01817