Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_h_b04_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: h_b04
query-maker: "Yices 2"
query-time: 1.368000 ms
query-class: abstract
query-category: oneshot
query-type: cti
status: unsat
Benchmark
Size5213
Compressed Size1619
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 5205
Compressed Size1628
Max. Term Depth3
Asserts 28
Declared Functions2
Declared Constants67
Declared Sorts 3
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite3 not4 or2 and2
=37

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 0.29 (5/7) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.01291 0.01305
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unknown ❌ 0.01502 0.01595
OpenSMT opensmt2_default unknown ❌ 0.04197 0.04193
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.27591 0.39953
veriT veriT_default unsat ✅ 0.00883 0.00796
Yices2 Yices 2.6.0_default unsat ✅ 0.00948 0.00512
Z3 z3-4.7.1_default unsat ✅ 0.03430 0.03421
SMT-COMP 2020 0.27 (8/11) Alt-Ergo Alt-Ergo-SMTComp-2020_default unsat ✅ 0.03287 0.03282
CVC4 CVC4-sq-final_default unsat ✅ 0.01724 0.01754
MathSAT MathSAT5_default.sh unknown ❌ 0.01655 0.01649
OpenSMT OpenSMT_default unsat ✅ 0.01054 0.00913
Par4 Par4-wrapped-sq_default unsat ✅ 0.02691 0.00679
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unsat ✅ 0.32166 0.45874
veriT veriT_default unsat ✅ 0.01253 0.01162
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.01241 0.00367
Z3 z3-4.8.8_default unsat ✅ 0.03203 0.03195
SMT-COMP 2021 0.17 (5/6) MathSAT mathsat-5.6.6_default unknown ❌ 0.01859 0.01857
Par4 Par4-wrapped-sq_default unsat ✅ 0.01469 0.00622
SMTInterpol smtinterpol-2.5-823-g881e8631_default unsat ✅ 0.37798 0.59057
veriT veriT_default unsat ✅ 0.01941 0.01121
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.01374 0.00450
Yices 2.6.2 for SMTCOMP2020_default unsat ✅ 0.01661 0.00386
Z3 z3-4.8.11_default unsat ✅ 0.01596 0.01593
z3-4.8.8_default unsat ✅ 0.03234 0.03227
SMT-COMP 2022 0.20 (4/5) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.02563 0.02604
MathSAT MathSAT-5.6.8_default unknown ❌ 0.01616 0.01613
veriT veriT_default unsat ✅ 0.01092 0.01116
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.01138 0.00384
Z3 z3-4.8.17_default unsat ✅ 0.02447 0.01871
z3-4.8.11_default unsat ✅ 0.01618 0.01589
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.24310 0.14324
OpenSMT OpenSMT unsat ✅ 0.22423 0.11671
plat-smt plat-smt unsat ✅ 0.23909 0.13846
SMTInterpol SMTInterpol unsat ✅ 0.49689 0.62533
Yices2 Yices2 unsat ✅ 0.21275 0.11270
Z3alpha Z3-alpha unsat ✅ 0.26605 0.16632
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.26775 0.15176
OpenSMT OpenSMT unsat ✅ 0.25597 0.13338
SMTInterpol SMTInterpol unsat ✅ 0.48894 0.57227
Yices2 Yices2 unsat ✅ 0.25294 0.13188