Benchmark

non-incremental/UFBV/wintersteiger/fmsd13/fixpoint/small-equiv-fixpoint-1.smt2

Hardware fixpoint check problems.
These benchmarks stem from an evaluation described in Wintersteiger, Hamadi, de Moura: Efficiently solving quantified bit-vector formulas, FMSD 42(1), 2013.
The hardware models that were used are from the VCEGAR benchmark suite (see www.cprover.org/hardware/).
Benchmark
Size4679
Compressed Size673
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categoryindustrial
First Occurrence2015-07-02
Generated By
Generated On
Generator
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status sat
Inferred Status sat
Size 4671
Compressed Size662
Max. Term Depth8
Asserts 1
Declared Functions4
Declared Constants0
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

and2 =>1 =10 forall1
BitVec8 bvmul3 bvudiv3 bvurem3
bvsub3

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.50 (1/2) CVC4 CVC4-smtcomp2017-main default unknown ❌ 600.02000 576.21000
Z3 z3-4.5.0 default sat ✅ 0.03334 0.03154
SMT-COMP 2018 0.50 (1/2) CVC4 master-2018-06-10-b19c840-competition-default_default unknown ❌ 1200.01000 1184.70000
Z3 z3-4.7.1_default sat ✅ 0.03768 0.03760
SMT-COMP 2019 0.50 (2/4) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unknown ❌ 2400.11000 2377.73000
Par4 Par4-wrapped-sq_default sat ✅ 0.01826 0.00582
UltimateEliminator UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default unknown ❌ 2.28706 3.37621
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default sat ✅ 0.03973 0.03970
z3-4.7.1_default sat ✅ 0.03946 0.03937
SMT-COMP 2020 0.50 (2/4) CVC4 CVC4-sq-final_default unknown ❌ 1200.12000 1176.94000
Par4 Par4-wrapped-sq_default sat ✅ 0.02146 0.00887
UltimateEliminator UltimateEliminator+MathSAT-5.6.3_s_default unknown ❌ 2.54933 3.65510
Z3 z3-4.8.8_default sat ✅ 0.03660 0.03654
z3-4.7.1_default sat ✅ 0.03949 0.03939
SMT-COMP 2021 0.75 (1/4) CVC4 CVC4-sq-final_default unknown ❌ 1200.11000 1181.02000
cvc5 cvc5-fixed_default unknown ❌ 1200.11000 1167.41000
UltimateEliminator UltimateEliminator+MathSAT-5.6.6_default unknown ❌ 3.06626 5.01454
Z3 z3-4.8.11_default sat ✅ 0.02089 0.02085
z3-4.7.1_default sat ✅ 0.04087 0.04081
z3-4.8.8_default sat ✅ 0.03887 0.03880
SMT-COMP 2022 0.75 (1/4) Bitwuzla Bitwuzla-wrapped_default unknown ❌ 1200.01000 1199.89000
cvc5 cvc5_default unknown ❌ 1200.04000 1176.14000
cvc5-default-2022-07-02-b15e116-wrapped_sq unknown ❌ 1200.02000 1187.53000
UltimateEliminator UltimateEliminator+MathSAT-5.6.7-wrapped_default unknown ❌ 2.96541 5.06533
Z3 z3-4.8.17_default sat ✅ 0.02254 0.02432
SMT-COMP 2023 0.75 (1/4) Bitwuzla Bitwuzla-fixed_default unknown ❌ 1200.02000 1199.84000
cvc5 cvc5-default-2023-05-16-ea045f305_sq unknown ❌ 1200.02000 1183.62000
UltimateEliminator UltimateEliminator+MathSAT-5.6.9_default unknown ❌ 2.96796 5.07011
UltimateIntBlastingWrapper+SMTInterpol_default unknown ❌ 4.54405 11.70810
Z3 z3-4.8.17_default sat ✅ 0.02317 0.02493
SMT-COMP 2024 1.00 (0/3) Bitwuzla Bitwuzla unknown ❌ 1201.27328 1200.91084
cvc5 cvc5 unknown ❌ 1202.21357 1201.40394
SMTInterpol SMTInterpol unknown ❌ 0.80643 1.77369
SMT-COMP 2025 1.00 (0/4) Bitwuzla Bitwuzla unknown ❌ 1201.29192 1200.89218
cvc5 cvc5 unknown ❌ 1202.28562 1201.76285
SMTInterpol SMTInterpol unknown ❌ 0.81962 1.65929
UltimateEliminator UltimateEliminator+MathSAT unknown ❌ 2.04032 4.42618