Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_cambridge.4.prop2_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: cambridge.4.prop2
query-maker: "Yices 2"
query-time: 7.908000 ms
query-class: abstract
query-category: oneshot
query-type: cti
status: sat
Benchmark
Size238253
Compressed Size24220
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 238245
Compressed Size24180
Max. Term Depth3
Asserts 1937
Declared Functions14
Declared Constants3161
Declared Sorts 4
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite287 not789 and699 =2004
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 sat ✅ 0.20629 0.20646
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.04684 0.04793
OpenSMT opensmt2_default unknown ❌ 0.54400 0.54387
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 0.77175 2.01135
veriT veriT_default sat ✅ 0.05689 0.05705
Yices2 Yices 2.6.0_default sat ✅ 0.01418 0.01403
Z3 z3-4.7.1_default sat ✅ 0.08080 0.08075
SMT-COMP 2020 0.27 (8/11) Alt-Ergo Alt-Ergo-SMTComp-2020_default unknown ❌ 2.54319 8.10262
CVC4 CVC4-sq-final_default sat ✅ 0.24189 0.24216
MathSAT MathSAT5_default.sh sat ✅ 0.05145 0.05143
OpenSMT OpenSMT_default sat ✅ 0.10055 0.10049
Par4 Par4-wrapped-sq_default sat ✅ 0.02244 0.00593
SMTInterpol smtinterpol-2.5-679-gacfde87a_default sat ✅ 0.78289 2.08578
veriT veriT_default sat ✅ 0.05602 0.05623
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.03062 0.01317
Z3 z3-4.8.8_default sat ✅ 0.07697 0.07693
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 0.45271 0.45223
MathSAT MathSAT-5.6.8_default sat ✅ 0.04929 0.04926
veriT veriT_default sat ✅ 0.05945 0.05965
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.01324 0.01297
Z3 z3-4.8.17_default sat ✅ 0.07658 0.07833
z3-4.8.11_default sat ✅ 0.05230 0.05226
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 0.17035 0.17078
OpenSMT OpenSMT a78dcf01_default sat ✅ 0.09003 0.09001
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default sat ✅ 0.90057 2.50275
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 0.01482 0.01478
Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.01354 0.01351
SMT-COMP 2024 cvc5 cvc5 sat ✅ 0.30747 0.20786
OpenSMT OpenSMT sat ✅ 0.30840 0.20744
plat-smt plat-smt sat ✅ 0.22568 0.12585
SMTInterpol SMTInterpol sat ✅ 0.98634 2.46308
Yices2 Yices2 sat ✅ 0.21992 0.12022
Z3alpha Z3-alpha sat ✅ 0.31912 0.21902
SMT-COMP 2025 cvc5 cvc5 sat ✅ 0.36787 0.23985
OpenSMT OpenSMT sat ✅ 0.33012 0.20745
SMTInterpol SMTInterpol sat ✅ 0.97716 2.28937
Yices2 Yices2 sat ✅ 0.25331 0.13397