Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_Heap_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: Heap
query-maker: "Yices 2"
query-time: 19.570000 ms
query-class: abstract
query-category: oneshot
query-type: cti
status: sat
Benchmark
Size93568
Compressed Size13806
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 93560
Compressed Size13801
Max. Term Depth3
Asserts 725
Declared Functions18
Declared Constants1843
Declared Sorts 6
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

false3 ite248 not181 or14
and118 =890 distinct6

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 ✅ 0.11581 0.11591
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unknown ❌ 0.01476 0.01571
OpenSMT opensmt2_default unknown ❌ 0.16001 0.15995
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 0.58037 1.51777
veriT veriT_default sat ✅ 0.03152 0.03164
Yices2 Yices 2.6.0_default sat ✅ 0.01048 0.01043
Z3 z3-4.7.1_default sat ✅ 0.05393 0.05387
SMT-COMP 2020 0.36 (7/11) Alt-Ergo Alt-Ergo-SMTComp-2020_default unknown ❌ 3.99041 6.93846
CVC4 CVC4-sq-final_default sat ✅ 0.13817 0.13850
MathSAT MathSAT5_default.sh unknown ❌ 0.02660 0.02659
OpenSMT OpenSMT_default sat ✅ 0.05646 0.05644
Par4 Par4-wrapped-sq_default sat ✅ 0.01890 0.00631
SMTInterpol smtinterpol-2.5-679-gacfde87a_default sat ✅ 0.66526 1.69679
veriT veriT_default sat ✅ 0.03452 0.03474
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.01138 0.00887
Z3 z3-4.8.8_default sat ✅ 0.05051 0.05046
SMT-COMP 2021 0.17 (5/6) MathSAT mathsat-5.6.6_default unknown ❌ 0.02925 0.02921
Par4 Par4-wrapped-sq_default sat ✅ 0.01926 0.00634
SMTInterpol smtinterpol-2.5-823-g881e8631_default sat ✅ 0.65939 1.76984
veriT veriT_default sat ✅ 0.03402 0.03427
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.01257 0.00912
Yices 2.6.2 for SMTCOMP2020_default sat ✅ 0.01296 0.00910
Z3 z3-4.8.11_default sat ✅ 0.03483 0.03476
z3-4.8.8_default sat ✅ 0.05208 0.05204
SMT-COMP 2022 0.20 (4/5) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 0.32166 0.31898
MathSAT MathSAT-5.6.8_default unknown ❌ 0.02650 0.02643
veriT veriT_default sat ✅ 0.03471 0.03493
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.01289 0.00919
Z3 z3-4.8.17_default sat ✅ 0.03647 0.03824
z3-4.8.11_default sat ✅ 0.03636 0.03616
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 0.12757 0.12799
OpenSMT OpenSMT a78dcf01_default sat ✅ 0.04924 0.04922
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default sat ✅ 0.90162 2.00771
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 0.01164 0.00936
Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.01198 0.00971
SMT-COMP 2025 cvc5 cvc5 sat ✅ 0.30143 0.18533
OpenSMT OpenSMT sat ✅ 0.31348 0.18492
SMTInterpol SMTInterpol sat ✅ 0.80512 1.78571
Yices2 Yices2 sat ✅ 0.28607 0.15879