Benchmark

non-incremental/QF_UFBV/2018-Goel-hwbench/QF_UFBV_bv_bv_pouring.1.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: pouring.1.prop1
query-maker: "Z3"
query-time: 1865.151000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: unsat
mode: abstract_bv
Benchmark
Size5313146
Compressed Size415775
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 5313138
Compressed Size415793
Max. Term Depth64
Asserts 43535
Declared Functions0
Declared Constants45669
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite43534 and19601 =106785 let325

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 Boolector Boolector_default unsat ✅ 9.23530 9.23487
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 7.09139 7.09111
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 1.91009 1.91123
Yices2 Yices 2.6.0_default unsat ✅ 0.33571 0.33565
Z3 z3-4.7.1_default unsat ✅ 3.73171 3.73096
SMT-COMP 2019 Boolector Boolector-wrapped-sq_default unsat ✅ 23.12570 23.12390
Poolector-wrapped-sq_default unsat ✅ 28.38440 112.11000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 7.09059 7.08644
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 0.35810 0.35809
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 3.99233 3.99227
SMT-COMP 2020 Bitwuzla Bitwuzla-fixed_default unsat ✅ 22.77770 45.45570
CVC4 CVC4-sq-final_default unsat ✅ 9.55624 9.55549
MathSAT MathSAT5_default.sh unsat ✅ 29.14330 29.14210
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.42884 0.42876
Z3 z3-4.8.8_default unsat ✅ 20.76420 20.76460
SMT-COMP 2021 0.33 (2/3) MathSAT mathsat-5.6.6_default unsat ✅ 23.71610 23.71490
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.45028 0.44893
Yices 2.6.2 for SMTCOMP2020_default unsat ✅ 0.43879 0.43839
Z3 z3-4.8.11_default unknown ❌ 1200.06000 1199.98000
SMT-COMP 2022 Bitwuzla Bitwuzla-wrapped_default unsat ✅ 22.03640 22.03710
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 42.17620 42.13280
MathSAT MathSAT-5.6.8_default unsat ✅ 24.00630 24.00430
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.42943 0.42937
Z3 z3-4.8.17_default unsat ✅ 8.68336 8.68510
SMT-COMP 2024 0.20 (4/5) Bitwuzla Bitwuzla unsat ✅ 3.39364 3.29379
cvc5 cvc5 unsat ✅ 26.30292 26.19866
SMTInterpol SMTInterpol unknown ❌ 1202.21959 1243.04127
Yices2 Yices2 unsat ✅ 0.53517 0.43519
Z3alpha Z3-alpha unsat ✅ 2.36354 2.26398