Benchmark

non-incremental/UFBV/wintersteiger/fmsd13/fixpoint/small-pipeline-fixpoint-2.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
Size27582
Compressed Size1224
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 unsat
Inferred Status unsat
Size 27574
Compressed Size1218
Max. Term Depth7
Asserts 1
Declared Functions14
Declared Constants0
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

Bool2 ite3 not3 or1
and4 =>1 =35 forall1
BitVec21 bvand3 bvadd6

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.50 (1/2) CVC4 CVC4-smtcomp2017-main default unknown ❌ 600.07900 588.89000
Z3 z3-4.5.0 default unsat ✅ 0.05386 0.05197
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 634.54500 628.47300
Z3 z3-4.7.1_default unsat ✅ 0.04485 0.04481
SMT-COMP 2019 0.25 (3/4) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 1238.84000 1220.74000
Par4 Par4-wrapped-sq_default unsat ✅ 0.02579 0.00692
UltimateEliminator UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default unknown ❌ 2.37374 3.19917
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.04761 0.04759
z3-4.7.1_default unsat ✅ 0.04628 0.04620
SMT-COMP 2020 0.50 (2/4) CVC4 CVC4-sq-final_default unknown ❌ 456.98700 456.94300
Par4 Par4-wrapped-sq_default unsat ✅ 0.03731 0.00687
UltimateEliminator UltimateEliminator+MathSAT-5.6.3_s_default unknown ❌ 2.37682 3.22017
Z3 z3-4.8.8_default unsat ✅ 0.04472 0.04465
z3-4.7.1_default unsat ✅ 0.04623 0.04615
SMT-COMP 2021 0.50 (2/4) CVC4 CVC4-sq-final_default unknown ❌ 234.93700 234.90500
cvc5 cvc5-fixed_default unsat ✅ 0.06821 0.06877
UltimateEliminator UltimateEliminator+MathSAT-5.6.6_default unknown ❌ 2.90488 4.85964
Z3 z3-4.8.11_default unsat ✅ 0.03107 0.03105
z3-4.7.1_default unsat ✅ 0.04869 0.04861
z3-4.8.8_default unsat ✅ 0.04579 0.04574
SMT-COMP 2022 0.25 (3/4) Bitwuzla Bitwuzla-wrapped_default unsat ✅ 0.02085 0.02078
cvc5 cvc5_default unsat ✅ 0.06835 0.06890
cvc5-default-2022-07-02-b15e116-wrapped_sq unknown ❌ 476.57500 472.54300
UltimateEliminator UltimateEliminator+MathSAT-5.6.7-wrapped_default unknown ❌ 2.77058 4.53427
Z3 z3-4.8.17_default unsat ✅ 0.03193 0.03373
SMT-COMP 2023 0.50 (2/4) Bitwuzla Bitwuzla-fixed_default unsat ✅ 769.62000 769.63600
cvc5 cvc5-default-2023-05-16-ea045f305_sq unknown ❌ 346.25400 342.98300
UltimateEliminator UltimateEliminator+MathSAT-5.6.9_default unknown ❌ 2.76922 4.49721
UltimateIntBlastingWrapper+SMTInterpol_default unknown ❌ 1200.02000 1255.38000
Z3 z3-4.8.17_default unsat ✅ 0.03230 0.03408
SMT-COMP 2024 0.33 (2/3) Bitwuzla Bitwuzla unsat ✅ 0.23656 0.13702
cvc5 cvc5 unsat ✅ 343.09203 342.86180
SMTInterpol SMTInterpol unknown ❌ 605.21564 1070.11028
SMT-COMP 2025 0.50 (2/4) Bitwuzla Bitwuzla unsat ✅ 0.31607 0.18168
cvc5 cvc5 unsat ✅ 309.41016 309.22692
SMTInterpol SMTInterpol unknown ❌ 13.41249 29.16367
UltimateEliminator UltimateEliminator+MathSAT unknown ❌ 1.84354 3.75830