Benchmark

non-incremental/UF/grasshopper/instantiated/rec_filter_postcondition_of_rec_filter_24_4.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/sl/rec_filter.spl:24:4-26:A postcondition of procedure rec_filter might not hold at this return point
  tests/spl/sl/rec_filter.spl:11:10-25:Related location: This is the postcondition that might not hold
Benchmark
Size23287
Compressed Size3175
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 23279
Compressed Size3190
Max. Term Depth9
Asserts 110
Declared Functions11
Declared Constants27
Declared Sorts 4
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not169 or108 and78 =57
forall60

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 CVC3 CVC3 default unsat ✅ 5.72568 5.71913
CVC4 CVC4 f7118b2 default unsat ✅ 2.19097 2.18167
veriT veriT-smtcomp2014 default unsat ✅ 0.23832 0.22697
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.27111 0.25996
SMT-COMP 2015 CVC3 CVC3 default unsat ✅ 5.65260 5.65414
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.37834 0.37594
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.37961 0.37694
veriT veriT default unsat ✅ 0.11391 0.11298
Z3 z3 4.4.0 default unsat ✅ 0.12677 0.12698
SMT-COMP 2016 0.33 (4/6) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.48312 0.48361
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 1.35724 1.36327
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 0.19063 0.10240
veriT veriT-dev default unsat ✅ 0.12476 0.12507
Z3 z3-4.4.1 default unsat ✅ 0.06126 0.06251
SMT-COMP 2017 0.33 (4/6) CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.27467 0.27410
Vampire vampire4.2-smt vampire unsat ✅ 0.20021 0.21326
veriT veriT-2017-06-17 default unsat ✅ 0.16135 0.15612
Z3 z3-4.5.0 default unsat ✅ 0.07694 0.07687
SMT-COMP 2018 0.33 (4/6) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.42792 0.42797
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 4.38175 17.27490
veriT veriT_default unsat ✅ 0.33899 0.33921
Z3 z3-4.7.1_default unsat ✅ 0.09002 0.08997
SMT-COMP 2019 0.25 (6/8) Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unsat ✅ 12.10120 47.82000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.77575 0.77604
master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.70609 0.70633
Par4 Par4-wrapped-sq_default unsat ✅ 0.17959 0.00576
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unknown ❌ 2400.11000 2422.88000
UltimateEliminator UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default unknown ❌ 2.28597 3.38289
UltimateEliminator+SMTInterpol-wrapped-sq_default unknown ❌ 2.18518 6.74992
UltimateEliminator+Yices-2.6.1-wrapped-sq_default unknown ❌ 2.29874 3.38106
Vampire vampire-4.4-smtcomp-wrapped-sq_default unsat ✅ 0.41177 0.21456
vampire-4.3-smt_vampire_smtcomp unsat ✅ 6.32777 25.00000
veriT veriT-wrapped-sq_default unsat ✅ 0.20214 0.20248
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.17644 0.17644