Benchmark

non-incremental/QF_UFBV/2018-Goel-hwbench/QF_UFBV_bv8_bv_rushhour.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: rushhour.4.prop1
query-maker: "Z3"
query-time: 148.937000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: unsat
mode: abstract_bv8
Benchmark
Size1434393
Compressed Size158261
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 1434385
Compressed Size158269
Max. Term Depth21
Asserts 12570
Declared Functions3
Declared Constants12803
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true2548 ite12183 and5308 =25144
distinct2548 let17 concat39 extract26
bvxor128 bvuge26

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 Boolector Boolector_default unsat ✅ 0.23791 0.23783
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 1.86061 1.86068
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 1.14822 1.14938
Yices2 Yices 2.6.0_default unsat ✅ 0.11139 0.11130
Z3 z3-4.7.1_default unsat ✅ 0.42595 0.42576
SMT-COMP 2019 Boolector Boolector-wrapped-sq_default unsat ✅ 0.38758 0.38761
Poolector-wrapped-sq_default unsat ✅ 0.58843 2.07229
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 1.88202 1.88208
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 0.11818 0.11816
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.44201 0.44198
SMT-COMP 2020 Bitwuzla Bitwuzla-fixed_default unsat ✅ 0.37536 0.37528
CVC4 CVC4-sq-final_default unsat ✅ 2.59164 2.59190
MathSAT MathSAT5_default.sh unsat ✅ 1.52527 1.52522
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.13615 0.13604
Z3 z3-4.8.8_default unsat ✅ 0.47505 0.47500
SMT-COMP 2021 MathSAT mathsat-5.6.6_default unsat ✅ 1.50905 1.50885
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.13170 0.13168
Yices 2.6.2 for SMTCOMP2020_default unsat ✅ 0.13099 0.13092
Z3 z3-4.8.11_default unsat ✅ 0.49951 0.49942
SMT-COMP 2022 Bitwuzla Bitwuzla-wrapped_default unsat ✅ 0.38495 0.38489
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 12.02490 12.02010
MathSAT MathSAT-5.6.8_default unsat ✅ 1.65966 1.65947
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.13273 0.13150
Z3 z3-4.8.17_default unsat ✅ 0.50608 0.50791
SMT-COMP 2024 0.20 (4/5) Bitwuzla Bitwuzla unsat ✅ 1.18246 1.08267
cvc5 cvc5 unsat ✅ 7.08506 6.98474
SMTInterpol SMTInterpol unknown ❌ 1201.74521 1269.37389
Yices2 Yices2 unsat ✅ 0.31008 0.21031
Z3alpha Z3-alpha unsat ✅ 0.76808 0.66795