Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_schedule_world.1.prop1_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: schedule_world.1.prop1
query-maker: "Yices 2"
query-time: 0.784000 ms
query-class: abstract
query-category: oneshot
query-type: cti
status: sat
Benchmark
Size72214
Compressed Size7853
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 72206
Compressed Size7829
Max. Term Depth3
Asserts 579
Declared Functions1
Declared Constants981
Declared Sorts 1
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite111 not215 and200 =622
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 ✅ 0.05194 0.05209
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.02567 0.02668
OpenSMT opensmt2_default unknown ❌ 0.46685 0.13728
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 0.54065 1.22657
veriT veriT_default sat ✅ 0.02002 0.02016
Yices2 Yices 2.6.0_default sat ✅ 0.00832 0.00822
Z3 z3-4.7.1_default sat ✅ 0.04312 0.04300
SMT-COMP 2019 0.12 (7/8) Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unknown ❌ 3.72830 5.30356
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 0.05857 0.05880
OpenSMT OpenSMT-wrapped-sq_default sat ✅ 0.04802 0.04802
Par4 Par4-wrapped-sq_default sat ✅ 0.01586 0.00581
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default sat ✅ 0.52432 1.24119
veriT veriT-wrapped-sq_default sat ✅ 0.02417 0.02445
Yices2 Yices 2.6.0_default sat ✅ 0.00913 0.00838
Yices 2.6.2-wrapped-sq_default sat ✅ 0.00943 0.00839
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default sat ✅ 0.04504 0.04502
SMT-COMP 2020 0.27 (8/11) Alt-Ergo Alt-Ergo-SMTComp-2020_default unknown ❌ 0.74228 2.30152
CVC4 CVC4-sq-final_default sat ✅ 0.07961 0.07987
MathSAT MathSAT5_default.sh sat ✅ 0.02782 0.02778
OpenSMT OpenSMT_default sat ✅ 0.03564 0.03555
Par4 Par4-wrapped-sq_default sat ✅ 0.01567 0.00583
SMTInterpol smtinterpol-2.5-679-gacfde87a_default sat ✅ 0.55439 1.23224
veriT veriT_default sat ✅ 0.02349 0.02371
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.01242 0.00591
Z3 z3-4.8.8_default sat ✅ 0.03958 0.03953
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 0.14207 0.14266
MathSAT MathSAT-5.6.8_default sat ✅ 0.02729 0.02725
veriT veriT_default sat ✅ 0.02408 0.02435
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.01040 0.00638
Z3 z3-4.8.17_default sat ✅ 0.03067 0.03247
z3-4.8.11_default sat ✅ 0.02547 0.02542
SMT-COMP 2025 cvc5 cvc5 sat ✅ 0.27242 0.15406
OpenSMT OpenSMT sat ✅ 0.26028 0.14420
SMTInterpol SMTInterpol sat ✅ 0.69468 1.45413
Yices2 Yices2 sat ✅ 0.27115 0.15322