Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_Heap_ab_fp_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: Heap
query-maker: "Yices 2"
query-time: 20.706000 ms
query-class: abstract
query-category: incremental
query-type: fp
status: sat
Benchmark
Size195159
Compressed Size25890
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 195151
Compressed Size25731
Max. Term Depth3
Asserts 1499
Declared Functions18
Declared Constants4159
Declared Sorts 6
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

false8 ite161 not588 or18
and458 =1782 distinct3

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 0.29 (5/7) CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 0.20665 0.20678
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unknown ❌ 0.01776 0.01870
OpenSMT opensmt2_default unknown ❌ 0.24125 0.24121
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 0.69625 1.90998
veriT veriT_default sat ✅ 0.04605 0.04617
Yices2 Yices 2.6.0_default sat ✅ 0.01396 0.01389
Z3 z3-4.7.1_default sat ✅ 0.07197 0.07193
SMT-COMP 2019 0.12 (7/8) Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unknown ❌ 769.69000 777.37000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 0.20960 0.20976
OpenSMT OpenSMT-wrapped-sq_default sat ✅ 0.14056 0.14055
Par4 Par4-wrapped-sq_default sat ✅ 0.02087 0.00565
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default sat ✅ 0.76937 2.08228
veriT veriT-wrapped-sq_default sat ✅ 0.05052 0.05078
Yices2 Yices 2.6.0_default sat ✅ 0.01467 0.01464
Yices 2.6.2-wrapped-sq_default sat ✅ 0.01454 0.01456
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default sat ✅ 0.07381 0.07378
SMT-COMP 2021 0.17 (5/6) MathSAT mathsat-5.6.6_default unknown ❌ 0.04589 0.04584
Par4 Par4-wrapped-sq_default sat ✅ 0.02223 0.00630
SMTInterpol smtinterpol-2.5-823-g881e8631_default sat ✅ 0.83898 2.37587
veriT veriT_default sat ✅ 0.04860 0.04887
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.01320 0.01315
Yices 2.6.2 for SMTCOMP2020_default sat ✅ 0.01308 0.01305
Z3 z3-4.8.11_default sat ✅ 0.04922 0.04919
z3-4.8.8_default sat ✅ 0.06734 0.06731
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 0.25401 0.25455
OpenSMT OpenSMT a78dcf01_default sat ✅ 0.08349 0.08343
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default sat ✅ 0.87867 2.43539
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 0.01316 0.01314
Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.01435 0.01287
SMT-COMP 2024 cvc5 cvc5 sat ✅ 0.32449 0.22471
OpenSMT OpenSMT sat ✅ 0.27268 0.17264
plat-smt plat-smt sat ✅ 0.25212 0.15142
SMTInterpol SMTInterpol sat ✅ 0.99286 2.44585
Yices2 Yices2 sat ✅ 0.24466 0.14364
Z3alpha Z3-alpha sat ✅ 0.29949 0.19961
SMT-COMP 2025 cvc5 cvc5 sat ✅ 0.33740 0.21993
OpenSMT OpenSMT sat ✅ 0.32373 0.19764
SMTInterpol SMTInterpol sat ✅ 0.95457 2.28973
Yices2 Yices2 sat ✅ 0.29464 0.16623