Benchmark

non-incremental/UFNIA/spec_sharp/textbook-CountNonNulls.dll.2.ArrayRefCount..ctor_System.String.array_notnull.smt2 

Spec# benchmarks.  Contributed by Leonardo de Moura and Michal Moskal.
Benchmark
Size75286
Compressed Size11740
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categoryindustrial
First Occurrence2009-08-02
Generated By—
Generated On—
Generator—
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status unsat
Inferred Status unsat
Size 75278
Compressed Size11762
Max. Term Depth236
Asserts 3
Declared Functions98
Declared Constants88
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true27 false2 not1172 or240
=>268 =835 distinct2 forall206
let86 Int467 +20 -22
*2 <32 <=70 >1
>=1

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT Evaluation 2013 CVC3 CVC3-SMT-COMP-2010 default unknown ❌ — —
CVC3-SMT-COMP-2011 default unknown ❌ — —
CVC3-SMT-COMP-2012 default unsat ✅ 985.14800 —
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default unsat ✅ 0.34179 —
Z3-SMT-COMP-2011 default unsat ✅ 0.24687 —
SMT-COMP 2015 0.67 (1/3) CVC3 CVC3 default unknown ❌ 2402.26000 2402.90000
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 2400.02000 2400.65000
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 2400.01000 2400.73000
Z3 z3 4.4.0 default unsat ✅ 0.38999 0.38894
SMT-COMP 2016 CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 20.61050 20.44520
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 0.38318 0.38525
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 0.18334 0.18352
Z3 z3-4.4.1 default unsat ✅ 0.36346 0.36494
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 22.03010 21.81720
Vampire vampire4.2-smt vampire unsat ✅ 0.30121 0.30002
Z3 z3-4.5.0 default unsat ✅ 0.50569 0.50518
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 30.72080 30.54930
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 0.40460 0.44997
Z3 z3-4.7.1_default unsat ✅ 0.47006 0.47000
SMT-COMP 2019 0.33 (4/6) Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unknown ❌ 2400.05000 8667.94000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 60.82820 60.54030
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 60.81290 60.55040
Par4 Par4-wrapped-sq_default unsat ✅ 0.45347 0.00571
UltimateEliminator UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default unknown ❌ 2400.03000 2406.44000
UltimateEliminator+Yices-2.6.1-wrapped-sq_default unknown ❌ 2400.03000 2407.13000
Vampire vampire-4.4-smtcomp-wrapped-sq_default unsat ✅ 1.60161 5.97000
vampire-4.3-smt_vampire_smtcomp unsat ✅ 0.56302 0.48793
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.42861 0.42857
z3-4.7.1_default unsat ✅ 0.44261 0.44255
SMT-COMP 2020 0.33 (4/6) Alt-Ergo Alt-Ergo-SMTComp-2020_default unknown ❌ 1200.03000 4768.24000
CVC4 CVC4-sq-final_default unsat ✅ 30.77740 30.58610
Par4 Par4-wrapped-sq_default unsat ✅ 0.44733 0.00647
UltimateEliminator UltimateEliminator+MathSAT-5.6.3_s_default unknown ❌ 2.65178 4.20796
Vampire vampire_smt_4.5_vampire_smtcomp unsat ✅ 0.34124 0.33998
vampire-4.3-smt_vampire_smtcomp unsat ✅ 0.41213 0.51882
Z3 z3-4.8.8_default unsat ✅ 0.39668 0.39664
SMT-COMP 2021 0.29 (5/7) CVC4 CVC4-sq-final_default unsat ✅ 30.63000 30.54880
cvc5 cvc5-fixed_default unsat ✅ 30.59480 30.47830
Par4 Par4-wrapped-sq_default unsat ✅ 0.45498 0.00635
SMTInterpol smtinterpol-2.5-823-g881e8631_default unknown ❌ 0.74544 1.95743
UltimateEliminator UltimateEliminator+MathSAT-5.6.6_default unknown ❌ 3.70266 8.19170
Vampire vampire_smt_4.6-fixed_vampire_smtcomp unsat ✅ 0.77811 2.72892
vampire_smt_4.5_vampire_smtcomp unsat ✅ 0.42111 0.30579
Z3 z3-4.8.11_default unsat ✅ 0.52405 0.52397
SMT-COMP 2023 0.25 (3/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 32.43570 31.33590
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 31.96130 31.83210
iProver iProver-3.8-fix_iprover_SMT unsat ✅ 10.69350 39.91000
UltimateEliminator UltimateEliminator+MathSAT-5.6.9_default unknown ❌ 3.51767 7.50013
Vampire vampire_4.8_smt_pre_vampire_smtcomp unsat ✅ 0.43761 0.51923
SMT-COMP 2024 0.33 (2/3) cvc5 cvc5 unsat ✅ 30.58119 30.47999
iProver iProver v3.9 unsat ✅ 10.93906 38.26945
SMTInterpol SMTInterpol unknown ❌ 1201.72153 1300.66143
SMT-COMP 2025 0.50 (2/4) cvc5 cvc5 unsat ✅ 30.47187 30.35390
iProver iProver v3.9.3 unsat ✅ 10.93800 35.80527
SMTInterpol SMTInterpol unknown ❌ 1201.54785 1691.89865
UltimateEliminator UltimateEliminator+MathSAT unknown ❌ 2.40742 5.80591