Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_blocks.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: blocks.4.prop1
query-maker: "Yices 2"
query-time: 1.871000 ms
query-class: abstract
query-category: oneshot
query-type: cti
status: sat
Benchmark
Size191322
Compressed Size17203
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 191314
Compressed Size17160
Max. Term Depth3
Asserts 1409
Declared Functions1
Declared Constants2440
Declared Sorts 1
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite391 not345 and499 =1563
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 ✅ 0.12414 0.12428
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.03835 0.03931
OpenSMT opensmt2_default unknown ❌ 0.32937 0.32928
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 0.65173 1.68308
veriT veriT_default sat ✅ 0.04700 0.04714
Yices2 Yices 2.6.0_default sat ✅ 0.01318 0.01314
Z3 z3-4.7.1_default sat ✅ 0.05530 0.05518
SMT-COMP 2020 0.27 (8/11) Alt-Ergo Alt-Ergo-SMTComp-2020_default unknown ❌ 2.80930 7.31395
CVC4 CVC4-sq-final_default sat ✅ 0.16149 0.16183
MathSAT MathSAT5_default.sh sat ✅ 0.04217 0.04213
OpenSMT OpenSMT_default sat ✅ 0.09244 0.09236
Par4 Par4-wrapped-sq_default sat ✅ 0.02328 0.00648
SMTInterpol smtinterpol-2.5-679-gacfde87a_default sat ✅ 0.81149 1.96702
veriT veriT_default sat ✅ 0.04813 0.04833
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.01427 0.01106
Z3 z3-4.8.8_default sat ✅ 0.05087 0.05083
SMT-COMP 2021 MathSAT mathsat-5.6.6_default sat ✅ 0.04341 0.04333
Par4 Par4-wrapped-sq_default sat ✅ 0.02115 0.00678
SMTInterpol smtinterpol-2.5-823-g881e8631_default sat ✅ 0.75869 2.08800
veriT veriT_default sat ✅ 0.09223 0.09138
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.01141 0.01140
Yices 2.6.2 for SMTCOMP2020_default sat ✅ 0.01203 0.01127
Z3 z3-4.8.11_default sat ✅ 0.03720 0.03718
z3-4.8.8_default sat ✅ 0.05344 0.05342
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 0.35783 0.35839
MathSAT MathSAT-5.6.8_default sat ✅ 0.04075 0.04067
veriT veriT_default sat ✅ 0.05066 0.05090
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.01152 0.01149
Z3 z3-4.8.17_default sat ✅ 0.04679 0.04862
z3-4.8.11_default sat ✅ 0.03809 0.03807
SMT-COMP 2025 cvc5 cvc5 sat ✅ 0.32282 0.20116
OpenSMT OpenSMT sat ✅ 0.32735 0.19638
SMTInterpol SMTInterpol sat ✅ 0.84998 1.99658
Yices2 Yices2 sat ✅ 0.27762 0.15984