Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_fischer.4.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: fischer.4.prop1
query-maker: "Yices 2"
query-time: 0.159000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: sat
Benchmark
Size10203
Compressed Size2074
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 10195
Compressed Size2153
Max. Term Depth3
Asserts 72
Declared Functions2
Declared Constants141
Declared Sorts 2
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite9 not39 and4 =80
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 ✅ 0.01805 0.01817
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.01799 0.01897
OpenSMT opensmt2_default unknown ❌ 0.01774 0.01768
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 0.30233 0.46752
veriT veriT_default sat ✅ 0.00864 0.00874
Yices2 Yices 2.6.0_default sat ✅ 0.00757 0.00577
Z3 z3-4.7.1_default sat ✅ 0.03583 0.03573
SMT-COMP 2019 0.12 (7/8) Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unknown ❌ 0.08785 0.22692
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 0.02190 0.02218
OpenSMT OpenSMT-wrapped-sq_default sat ✅ 0.01547 0.01546
Par4 Par4-wrapped-sq_default sat ✅ 0.01381 0.00597
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default sat ✅ 0.34850 0.50704
veriT veriT-wrapped-sq_default sat ✅ 0.01232 0.01258
Yices2 Yices 2.6.0_default sat ✅ 0.00981 0.00599
Yices 2.6.2-wrapped-sq_default sat ✅ 0.01245 0.00632
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default sat ✅ 0.03685 0.03684
SMT-COMP 2021 MathSAT mathsat-5.6.6_default sat ✅ 0.02094 0.02090
Par4 Par4-wrapped-sq_default sat ✅ 0.01491 0.00643
SMTInterpol smtinterpol-2.5-823-g881e8631_default sat ✅ 0.35000 0.58454
veriT veriT_default sat ✅ 0.01846 0.01198
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.01171 0.00398
Yices 2.6.2 for SMTCOMP2020_default sat ✅ 0.01047 0.00397
Z3 z3-4.8.11_default sat ✅ 0.01706 0.01702
z3-4.8.8_default sat ✅ 0.03317 0.03313
SMT-COMP 2024 cvc5 cvc5 sat ✅ 0.22814 0.12812
OpenSMT OpenSMT sat ✅ 0.24865 0.14483
plat-smt plat-smt sat ✅ 0.22021 0.11992
SMTInterpol SMTInterpol sat ✅ 0.48369 0.62956
Yices2 Yices2 sat ✅ 0.23907 0.13809
Z3alpha Z3-alpha sat ✅ 0.26868 0.16908
SMT-COMP 2025 cvc5 cvc5 sat ✅ 0.29519 0.16715
OpenSMT OpenSMT sat ✅ 0.27931 0.15570
SMTInterpol SMTInterpol sat ✅ 0.47080 0.55807
Yices2 Yices2 sat ✅ 0.28908 0.15520