Benchmark

non-incremental/UFLIA/grasshopper/instantiated/split_invariant_27_2.smt2

GRASShopper benchmarks.
  Authors: Ruzica Piskac, Thomas Wies, and Damien Zufferey
  URL: http://cs.nyu.edu/wies/software/grasshopper
  See also: GRASShopper - Complete Heap Verification with Mixed Specifications. In TACAS 2014, pages 124-139.

  If this benchmark is satisfiable, GRASShopper reports the following error message:
  tests/spl/sls/sls_quicksort.spl:27:2:An invariant might not hold before entering a loop in procedure split
  tests/spl/sls/sls_quicksort.spl:28:14:Related location: This is the loop invariant that might not hold initially
Benchmark
Size13241
Compressed Size2222
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categorycrafted
First Occurrence2014-07-21
Generated By
Generated On
Generator
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status unsat
Inferred Status unsat
Size 13233
Compressed Size2267
Max. Term Depth7
Asserts 61
Declared Functions10
Declared Constants32
Declared Sorts 6
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not86 or53 and43 =40
forall30 <=16

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.25 (3/4) CVC3 CVC3 default unknown ❌ 0.00904 0.00800
CVC4 CVC4 f7118b2 default unsat ✅ 0.19056 0.17897
veriT veriT-smtcomp2014 default unsat ✅ 0.09454 0.08599
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.06922 0.06099
SMT-COMP 2015 0.25 (3/4) CVC3 CVC3 default unknown ❌ 0.01864 0.00800
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.04188 0.03899
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.04147 0.03899
veriT veriT default unsat ✅ 0.06066 0.05999
Z3 z3 4.4.0 default unsat ✅ 0.05387 0.05399
SMT-COMP 2016 CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.05461 0.05504
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 2.51865 2.53100
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 0.32851 0.33344
veriT veriT-dev default unsat ✅ 0.06083 0.06128
Z3 z3-4.4.1 default unsat ✅ 0.05207 0.05334
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.05813 0.05776
Vampire vampire4.2-smt vampire unsat ✅ 0.23929 0.23796
veriT veriT-2017-06-17 default unsat ✅ 0.03802 0.03785
Z3 z3-4.5.0 default unsat ✅ 0.07501 0.07341
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.06260 0.06278
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 0.87554 3.33000
veriT veriT_default unsat ✅ 0.02506 0.02528
Z3 z3-4.7.1_default unsat ✅ 0.06166 0.06155
SMT-COMP 2020 0.12 (7/8) Alt-Ergo Alt-Ergo-SMTComp-2020_default unsat ✅ 0.19582 0.19578
CVC4 CVC4-sq-final_default unsat ✅ 0.08785 0.08812
Par4 Par4-wrapped-sq_default unsat ✅ 0.04137 0.00567
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unsat ✅ 94.11890 112.49800
UltimateEliminator UltimateEliminator+MathSAT-5.6.3_s_default unknown ❌ 2.47110 3.49218
Vampire vampire_smt_4.5_vampire_smtcomp unsat ✅ 0.49285 0.25074
veriT veriT_default unsat ✅ 0.12272 0.12304
veriT+vite_default unsat ✅ 0.02384 0.02414
Z3 z3-4.8.8_default unsat ✅ 0.05923 0.05920
SMT-COMP 2021 0.12 (7/8) CVC4 CVC4-sq-final_default unsat ✅ 0.08491 0.08521
cvc5 cvc5-fixed_default unsat ✅ 0.07711 0.07762
Par4 Par4-wrapped-sq_default unsat ✅ 0.03748 0.00639
SMTInterpol smtinterpol-2.5-823-g881e8631_default unsat ✅ 84.08890 99.93520
UltimateEliminator UltimateEliminator+MathSAT-5.6.6_default unknown ❌ 3.03528 4.87481
Vampire vampire_smt_4.6-fixed_vampire_smtcomp unsat ✅ 0.25495 0.13718
vampire_smt_4.5_vampire_smtcomp unsat ✅ 0.22738 0.22725
veriT veriT_default unsat ✅ 0.02726 0.02753
Z3 z3-4.8.11_default unsat ✅ 0.04736 0.04732
z3-4.8.8_default unsat ✅ 0.06149 0.06145
SMT-COMP 2023 0.20 (4/5) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.13727 0.13786
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.11051 0.11086
iProver iProver-3.8-fix_iprover_SMT unsat ✅ 69.72510 271.62200
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 56.16700 74.28740
UltimateEliminator UltimateEliminator+MathSAT-5.6.9_default unknown ❌ 2.90962 9.53523
Vampire vampire_4.8_smt_pre_vampire_smtcomp unsat ✅ 0.47035 0.24011
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.26229 0.16261
iProver iProver v3.9 unsat ✅ 39.03609 142.72077
SMTInterpol SMTInterpol unsat ✅ 49.25220 62.43681