Benchmark

non-incremental/UF/grasshopper/uninstantiated/find_last_postcondition_of_find_last_18_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_concat.spl:18:4-14:A postcondition of procedure find_last might not hold at this return point
  tests/spl/sl/rec_concat.spl:11:10-40:Related location: This is the postcondition that might not hold
Benchmark
Size9517
Compressed Size1914
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 9509
Compressed Size1905
Max. Term Depth6
Asserts 71
Declared Functions11
Declared Constants31
Declared Sorts 4
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not54 or31 and21 =53
forall24

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 CVC3 CVC3 default unsat ✅ 2.28555 2.28565
CVC4 CVC4 f7118b2 default unsat ✅ 0.58499 0.57491
veriT veriT-smtcomp2014 default unsat ✅ 0.04080 0.03199
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.89982 0.89086
SMT-COMP 2015 CVC3 CVC3 default unsat ✅ 3.05587 3.05653
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.72274 0.72089
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.72000 0.71689
veriT veriT default unsat ✅ 0.01914 0.01800
Z3 z3 4.4.0 default unsat ✅ 0.85059 0.85087
SMT-COMP 2016 0.33 (4/6) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.29173 0.29209
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 1.82750 1.83754
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 0.86394 3.26000
veriT veriT-dev default unsat ✅ 0.04133 0.04178
Z3 z3-4.4.1 default unsat ✅ 0.12055 0.12184
SMT-COMP 2017 0.33 (4/6) CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.37629 0.37604
Vampire vampire4.2-smt vampire unsat ✅ 1.68274 6.55000
veriT veriT-2017-06-17 default unsat ✅ 5.02555 5.02474
Z3 z3-4.5.0 default unsat ✅ 0.10697 0.10631
SMT-COMP 2018 0.33 (4/6) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.72519 0.72533
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 3.16813 12.32000
veriT veriT_default unsat ✅ 1.16482 1.16495
Z3 z3-4.7.1_default unsat ✅ 0.24527 0.24516
SMT-COMP 2019 0.25 (6/8) Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unsat ✅ 4.93981 19.32000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.35256 0.35289
master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.29710 0.29741
Par4 Par4-wrapped-sq_default unsat ✅ 0.13221 0.00642
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unknown ❌ 2400.02000 2425.15000
UltimateEliminator UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default unknown ❌ 2.32218 3.37586
UltimateEliminator+SMTInterpol-wrapped-sq_default unknown ❌ 2.11763 3.41522
UltimateEliminator+Yices-2.6.1-wrapped-sq_default unknown ❌ 2.37857 3.27895
Vampire vampire-4.4-smtcomp-wrapped-sq_default unsat ✅ 7.18341 28.17000
vampire-4.3-smt_vampire_smtcomp unsat ✅ 3.12788 11.98000
veriT veriT-wrapped-sq_default unsat ✅ 0.33499 0.33525
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.12906 0.12906
SMT-COMP 2023 0.33 (4/6) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.71949 0.72004
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.42280 0.42331
iProver iProver-3.8-fix_iprover_SMT unsat ✅ 15.24430 55.28880
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unknown ❌ 1200.03000 1251.95000
UltimateEliminator UltimateEliminator+MathSAT-5.6.9_default unknown ❌ 2.80698 4.92134
Vampire vampire_4.8_smt_pre_vampire_smtcomp unsat ✅ 1.51854 5.85000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.25857 0.25852