Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_firewire_tree.3.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: firewire_tree.3.prop1
query-maker: "Yices 2"
query-time: 0.003000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: unsat
Benchmark
Size1782823
Compressed Size167181
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 unsat
Inferred Status unsat
Size 1782815
Compressed Size167184
Max. Term Depth3
Asserts 15037
Declared Functions8
Declared Constants23374
Declared Sorts 3
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite894 not7089 and6019 =15894
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 unsat ✅ 1.32211 1.32226
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.24388 0.24497
OpenSMT opensmt2_default unknown ❌ 46.87730 45.39460
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 1.97958 5.68635
veriT veriT_default unsat ✅ 1.15217 1.15239
Yices2 Yices 2.6.0_default unsat ✅ 0.10422 0.10411
Z3 z3-4.7.1_default unsat ✅ 0.26703 0.26689
SMT-COMP 2019 Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unsat ✅ 6.65673 26.31000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 1.37193 1.37222
OpenSMT OpenSMT-wrapped-sq_default unsat ✅ 2.85018 2.85003
Par4 Par4-wrapped-sq_default unsat ✅ 0.10692 0.00599
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 1.98681 5.18743
veriT veriT-wrapped-sq_default unsat ✅ 1.14901 1.14929
Yices2 Yices 2.6.0_default unsat ✅ 0.10358 0.10353
Yices 2.6.2-wrapped-sq_default unsat ✅ 0.10385 0.10385
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.27976 0.27975
SMT-COMP 2020 0.18 (9/11) Alt-Ergo Alt-Ergo-SMTComp-2020_default unsat ✅ 6.11990 24.15000
CVC4 CVC4-sq-final_default unsat ✅ 1.72052 1.72059
MathSAT MathSAT5_default.sh unsat ✅ 0.25619 0.25614
OpenSMT OpenSMT_default unsat ✅ 1.06559 1.06541
Par4 Par4-wrapped-sq_default unsat ✅ 0.10936 0.00593
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unsat ✅ 2.23676 6.37333
veriT veriT_default unsat ✅ 0.97656 0.97683
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.10626 0.10617
Z3 z3-4.8.8_default unsat ✅ 0.24148 0.24141
SMT-COMP 2021 MathSAT mathsat-5.6.6_default unsat ✅ 0.25510 0.25508
Par4 Par4-wrapped-sq_default unsat ✅ 0.11167 0.00638
SMTInterpol smtinterpol-2.5-823-g881e8631_default unsat ✅ 3.08202 9.02945
veriT veriT_default unsat ✅ 1.17538 1.17557
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.10649 0.10641
Yices 2.6.2 for SMTCOMP2020_default unsat ✅ 0.10671 0.10668
Z3 z3-4.8.11_default unsat ✅ 0.25926 0.25918
z3-4.8.8_default unsat ✅ 0.24451 0.24440
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 1.82563 1.82233
OpenSMT OpenSMT a78dcf01_default unsat ✅ 0.81691 0.81682
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 2.76193 8.20225
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.10987 0.10978
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.10654 0.10646
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.95389 0.83458
OpenSMT OpenSMT unsat ✅ 1.23854 1.11113
SMTInterpol SMTInterpol unsat ✅ 2.34199 6.83865
Yices2 Yices2 unsat ✅ 0.32131 0.20486