Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_loyd.3.prop1_ab_br_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: loyd.3.prop1
query-maker: "Yices 2"
query-time: 34.817000 ms
query-class: abstract
query-category: incremental
query-type: br
status: unsat
Benchmark
Size285649
Compressed Size19985
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 285641
Compressed Size19962
Max. Term Depth3
Asserts 3318
Declared Functions7
Declared Constants2188
Declared Sorts 3
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite760 not771 and240 =4027
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 unsat ✅ 0.40669 0.40678
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.08797 0.08900
OpenSMT opensmt2_default unknown ❌ 0.45602 0.45591
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.88465 2.44324
veriT veriT_default unsat ✅ 0.05953 0.05965
Yices2 Yices 2.6.0_default unsat ✅ 0.01862 0.01856
Z3 z3-4.7.1_default unsat ✅ 0.08956 0.08946
SMT-COMP 2020 0.18 (9/11) Alt-Ergo Alt-Ergo-SMTComp-2020_default unsat ✅ 2.80075 10.97000
CVC4 CVC4-sq-final_default unsat ✅ 0.52110 0.52137
MathSAT MathSAT5_default.sh unsat ✅ 0.09981 0.09977
OpenSMT OpenSMT_default unsat ✅ 0.21099 0.21098
Par4 Par4-wrapped-sq_default unsat ✅ 0.02823 0.00636
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unsat ✅ 1.08757 2.75370
veriT veriT_default unsat ✅ 0.05795 0.05815
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.01836 0.01834
Z3 z3-4.8.8_default unsat ✅ 0.08385 0.08381
SMT-COMP 2021 MathSAT mathsat-5.6.6_default unsat ✅ 0.10308 0.10306
Par4 Par4-wrapped-sq_default unsat ✅ 0.03206 0.00733
SMTInterpol smtinterpol-2.5-823-g881e8631_default unsat ✅ 1.13974 3.33505
veriT veriT_default unsat ✅ 0.06145 0.06168
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.02151 0.02149
Yices 2.6.2 for SMTCOMP2020_default unsat ✅ 0.02174 0.02172
Z3 z3-4.8.11_default unsat ✅ 0.07038 0.07029
z3-4.8.8_default unsat ✅ 0.09064 0.09055
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.73760 0.73662
MathSAT MathSAT-5.6.8_default unsat ✅ 0.11311 0.11185
veriT veriT_default unsat ✅ 0.06203 0.06228
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.01694 0.01690
Z3 z3-4.8.17_default unsat ✅ 0.07666 0.07721
z3-4.8.11_default unsat ✅ 0.06552 0.06545
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.48544 0.38522
OpenSMT OpenSMT unsat ✅ 0.30907 0.20888
plat-smt plat-smt unsat ✅ 0.25801 0.15795
SMTInterpol SMTInterpol unsat ✅ 1.50872 4.22419
Yices2 Yices2 unsat ✅ 0.25272 0.15223
Z3alpha Z3-alpha unsat ✅ 0.33416 0.23414