Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_schedule_world.2.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: schedule_world.2.prop1
query-maker: "Yices 2"
query-time: 1.993000 ms
query-class: abstract
query-category: incremental
query-type: br
status: unsat
Benchmark
Size101676
Compressed Size10392
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 101668
Compressed Size10372
Max. Term Depth3
Asserts 858
Declared Functions1
Declared Constants1501
Declared Sorts 1
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite34 not379 and287 =864
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 ✅ 0.07513 0.07531
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.02817 0.02916
OpenSMT opensmt2_default unknown ❌ 0.14166 0.14158
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.54036 1.27765
veriT veriT_default unsat ✅ 0.02104 0.02118
Yices2 Yices 2.6.0_default unsat ✅ 0.00883 0.00864
Z3 z3-4.7.1_default unsat ✅ 0.04677 0.04670
SMT-COMP 2019 Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unsat ✅ 0.27175 0.27298
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.08356 0.08379
OpenSMT OpenSMT-wrapped-sq_default unsat ✅ 0.05663 0.05663
Par4 Par4-wrapped-sq_default unsat ✅ 0.01579 0.00566
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 0.56740 1.43367
veriT veriT-wrapped-sq_default unsat ✅ 0.02521 0.02548
Yices2 Yices 2.6.0_default unsat ✅ 0.02117 0.00978
Yices 2.6.2-wrapped-sq_default unsat ✅ 0.01352 0.00918
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.04890 0.04886
SMT-COMP 2020 0.18 (9/11) Alt-Ergo Alt-Ergo-SMTComp-2020_default unsat ✅ 0.27507 0.27425
CVC4 CVC4-sq-final_default unsat ✅ 0.09840 0.09870
MathSAT MathSAT5_default.sh unsat ✅ 0.03170 0.03167
OpenSMT OpenSMT_default unsat ✅ 0.04106 0.04098
Par4 Par4-wrapped-sq_default unsat ✅ 0.01736 0.00647
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unsat ✅ 0.61229 1.48292
veriT veriT_default unsat ✅ 0.02442 0.02464
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.01105 0.00679
Z3 z3-4.8.8_default unsat ✅ 0.04364 0.04352
SMT-COMP 2021 MathSAT mathsat-5.6.6_default unsat ✅ 0.03263 0.03257
Par4 Par4-wrapped-sq_default unsat ✅ 0.01738 0.00629
SMTInterpol smtinterpol-2.5-823-g881e8631_default unsat ✅ 0.69093 1.82907
veriT veriT_default unsat ✅ 0.02424 0.02450
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.01014 0.00716
Yices 2.6.2 for SMTCOMP2020_default unsat ✅ 0.01104 0.00705
Z3 z3-4.8.11_default unsat ✅ 0.02852 0.02845
z3-4.8.8_default unsat ✅ 0.04487 0.04481
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.27651 0.17612
OpenSMT OpenSMT unsat ✅ 0.24160 0.14161
plat-smt plat-smt unsat ✅ 0.22266 0.12182
SMTInterpol SMTInterpol unsat ✅ 0.79928 1.91294
Yices2 Yices2 unsat ✅ 0.24255 0.14214
Z3alpha Z3-alpha unsat ✅ 0.29126 0.19127