Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_Heap_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: Heap
query-maker: "Yices 2"
query-time: 5.535000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: sat
Benchmark
Size46981
Compressed Size7523
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 46973
Compressed Size7529
Max. Term Depth3
Asserts 395
Declared Functions18
Declared Constants757
Declared Sorts 6
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

false3 ite244 not23 or12
and17 =457 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 ✅ 0.04872 0.04891
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unknown ❌ 0.01455 0.01553
OpenSMT opensmt2_default unknown ❌ 0.11511 0.11501
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 0.50258 1.19986
veriT veriT_default sat ✅ 0.02383 0.02400
Yices2 Yices 2.6.0_default sat ✅ 0.01201 0.00831
Z3 z3-4.7.1_default sat ✅ 0.04056 0.04051
SMT-COMP 2020 0.36 (7/11) Alt-Ergo Alt-Ergo-SMTComp-2020_default unknown ❌ 2.04159 3.51135
CVC4 CVC4-sq-final_default sat ✅ 0.06268 0.06295
MathSAT MathSAT5_default.sh unknown ❌ 0.02380 0.02374
OpenSMT OpenSMT_default sat ✅ 0.04361 0.04358
Par4 Par4-wrapped-sq_default sat ✅ 0.01646 0.00616
SMTInterpol smtinterpol-2.5-679-gacfde87a_default sat ✅ 0.53146 1.27577
veriT veriT_default sat ✅ 0.02651 0.02675
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.02027 0.00668
Z3 z3-4.8.8_default sat ✅ 0.03779 0.03773
SMT-COMP 2022 0.20 (4/5) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 0.11629 0.11664
MathSAT MathSAT-5.6.8_default unknown ❌ 0.02129 0.02126
veriT veriT_default sat ✅ 0.04828 0.04831
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.01136 0.00648
Z3 z3-4.8.17_default sat ✅ 0.02356 0.02534
z3-4.8.11_default sat ✅ 0.02288 0.02281
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 0.05074 0.05134
OpenSMT OpenSMT a78dcf01_default sat ✅ 0.03609 0.03601
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default sat ✅ 0.63558 1.55062
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 0.01270 0.00697
Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.01079 0.00637
SMT-COMP 2025 cvc5 cvc5 sat ✅ 0.28119 0.15876
OpenSMT OpenSMT sat ✅ 0.30189 0.17677
SMTInterpol SMTInterpol sat ✅ 0.68625 1.38027
Yices2 Yices2 sat ✅ 0.28215 0.15108