Benchmark

non-incremental/UFLIA/grasshopper/uninstantiated/traverse_postcondition_of_traverse_47_1.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_sorted_set/traverse.spl:47:1-2:A postcondition of procedure traverse might not hold at this return point
  tests/spl/sl_sorted_set/traverse.spl:26:10-40:Related location: This is the postcondition that might not hold
Benchmark
Size41654
Compressed Size4488
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 41646
Compressed Size4500
Max. Term Depth6
Asserts 221
Declared Functions20
Declared Constants163
Declared Sorts 6
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not117 or85 and44 =226
forall61 Int21 <11

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.25 (3/4) CVC3 CVC3 default unknown ❌ 0.01634 0.00800
CVC4 CVC4 f7118b2 default unsat ✅ 0.17165 0.15997
veriT veriT-smtcomp2014 default unsat ✅ 0.03215 0.02300
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.06610 0.05799
SMT-COMP 2015 0.25 (3/4) CVC3 CVC3 default unknown ❌ 0.00866 0.00800
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.07997 0.07699
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.08098 0.07799
veriT veriT default unsat ✅ 0.01937 0.01800
Z3 z3 4.4.0 default unsat ✅ 0.08928 0.08898
SMT-COMP 2016 CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.10164 0.10191
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 3.51895 3.53562
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 2.18911 8.55000
veriT veriT-dev default unsat ✅ 0.02621 0.02645
Z3 z3-4.4.1 default unsat ✅ 0.09508 0.09636
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.16435 0.16335
Vampire vampire4.2-smt vampire unsat ✅ 0.29443 0.29245
veriT veriT-2017-06-17 default unsat ✅ 0.03042 0.02953
Z3 z3-4.5.0 default unsat ✅ 0.10229 0.10122
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.12412 0.12434
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 272.66800 1083.41000
veriT veriT_default unsat ✅ 0.02529 0.02550
Z3 z3-4.7.1_default unsat ✅ 0.08334 0.08327
SMT-COMP 2019 0.25 (6/8) Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unsat ✅ 6.58225 25.63000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.12909 0.12914
master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.11535 0.11568
Par4 Par4-wrapped-sq_default unsat ✅ 0.03896 0.00578
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unknown ❌ 2400.07000 3705.37000
UltimateEliminator UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default unknown ❌ 2.51363 3.55013
UltimateEliminator+SMTInterpol-wrapped-sq_default unknown ❌ 2.07637 3.46715
UltimateEliminator+Yices-2.6.1-wrapped-sq_default unknown ❌ 2.23781 3.65563
Vampire vampire-4.4-smtcomp-wrapped-sq_default unsat ✅ 1.51403 5.72000
veriT veriT-wrapped-sq_default unsat ✅ 0.03257 0.03292
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.09508 0.09507
SMT-COMP 2020 0.25 (6/8) Alt-Ergo Alt-Ergo-SMTComp-2020_default unsat ✅ 5.40249 21.33000
CVC4 CVC4-sq-final_default unsat ✅ 0.22269 0.22299
Par4 Par4-wrapped-sq_default unsat ✅ 0.05290 0.00854
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unknown ❌ 1200.12000 1221.50000
UltimateEliminator UltimateEliminator+MathSAT-5.6.3_s_default unknown ❌ 2.41162 3.49640
Vampire vampire_smt_4.5_vampire_smtcomp unsat ✅ 0.39894 0.20686
veriT veriT_default unsat ✅ 0.02726 0.02760
veriT+vite_default unsat ✅ 0.02242 0.02276
Z3 z3-4.8.8_default unsat ✅ 0.06609 0.06605
SMT-COMP 2021 0.25 (6/8) CVC4 CVC4-sq-final_default unsat ✅ 0.22147 0.22181
cvc5 cvc5-fixed_default unsat ✅ 0.12670 0.12715
Par4 Par4-wrapped-sq_default unsat ✅ 0.04547 0.00649
SMTInterpol smtinterpol-2.5-823-g881e8631_default unknown ❌ 1200.03000 1239.09000
UltimateEliminator UltimateEliminator+MathSAT-5.6.6_default unknown ❌ 3.03946 5.14521
Vampire vampire_smt_4.6-fixed_vampire_smtcomp unsat ✅ 0.65917 2.44000
vampire_smt_4.5_vampire_smtcomp unsat ✅ 0.49345 0.33016
veriT veriT_default unsat ✅ 0.02497 0.02532
Z3 z3-4.8.11_default unsat ✅ 0.05191 0.05185
z3-4.8.8_default unsat ✅ 0.06743 0.06734
SMT-COMP 2022 0.17 (5/6) CVC4 CVC4-sq-final_default unsat ✅ 0.12567 0.12586
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.13250 0.13283
UltimateEliminator UltimateEliminator+MathSAT-5.6.7-wrapped_default unknown ❌ 2.85042 4.92065
Vampire vampire_4.7_smt_fix-wrapped_vampire_smtcomp unsat ✅ 0.79883 2.98000
veriT veriT_default unsat ✅ 0.02560 0.02597
Z3 z3-4.8.17_default unsat ✅ 0.05565 0.05745
SMT-COMP 2023 0.40 (3/5) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.21100 0.21024
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.21645 0.21662
iProver iProver-3.8-fix_iprover_SMT unsat ✅ 14.17640 53.56000
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unknown ❌ 1200.05000 1234.96000
UltimateEliminator UltimateEliminator+MathSAT-5.6.9_default unknown ❌ 2.93829 4.84524
Vampire vampire_4.8_smt_pre_vampire_smtcomp unsat ✅ 0.60810 2.02000
SMT-COMP 2024 0.33 (2/3) cvc5 cvc5 unsat ✅ 0.37725 0.27773
iProver iProver v3.9 unsat ✅ 24.95423 87.95943
SMTInterpol SMTInterpol unknown ❌ 1201.71334 1253.06186
SMT-COMP 2025 0.50 (2/4) cvc5 cvc5 unsat ✅ 0.30338 0.18841
iProver iProver v3.9.3 unsat ✅ 22.50509 78.74050
SMTInterpol SMTInterpol unknown ❌ 1201.76547 1706.08151
UltimateEliminator UltimateEliminator+MathSAT unknown ❌ 1.93943 3.97777