Benchmark

non-incremental/UFLIA/grasshopper/uninstantiated/quicksort_postcondition_of_quicksort_55_45.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:55:45-46:A postcondition of procedure quicksort might not hold at this return point
  tests/spl/sls/sls_quicksort.spl:49:11-31:Related location: This is the postcondition that might not hold
Benchmark
Size23120
Compressed Size3549
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 23112
Compressed Size3561
Max. Term Depth7
Asserts 91
Declared Functions15
Declared Constants82
Declared Sorts 6
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not112 or78 and55 =99
forall42 <=26

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.50 (2/4) CVC3 CVC3 default unknown ❌ 0.01663 0.00800
CVC4 CVC4 f7118b2 default unsat ✅ 20.77640 20.77180
veriT veriT-smtcomp2014 default unknown ❌ 2399.02000 2400.00000
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 6.85270 6.84796
SMT-COMP 2015 0.50 (2/4) CVC3 CVC3 default unknown ❌ 0.00873 0.00800
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 72.13820 72.11100
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 72.06680 72.07500
veriT veriT default unknown ❌ 235.72400 235.74000
Z3 z3 4.4.0 default unsat ✅ 630.65900 630.84000
SMT-COMP 2016 CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 63.64010 63.67170
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 279.43100 280.75200
vampire_smt_4.1_parallel vampire_smtcomp unknown ❌ 2400.03000 4751.21000
veriT veriT-dev default unsat ✅ 5.04422 5.04741
Z3 z3-4.4.1 default unsat ✅ 6.84554 6.85030
SMT-COMP 2017 0.25 (3/4) CVC4 CVC4-smtcomp2017-main default unsat ✅ 7.46114 7.46038
Vampire vampire4.2-smt vampire unknown ❌ 600.07600 2333.67000
veriT veriT-2017-06-17 default unsat ✅ 19.35370 19.35150
Z3 z3-4.5.0 default unsat ✅ 5.29637 5.29412
SMT-COMP 2018 0.25 (3/4) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 12.21880 12.21770
Vampire vampire-4.3-smt_vampire_smtcomp unknown ❌ 1200.05000 4773.10000
veriT veriT_default unsat ✅ 6.60659 6.60665
Z3 z3-4.7.1_default unsat ✅ 16.70140 16.70030
SMT-COMP 2019 0.38 (5/8) Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unsat ✅ 414.16700 1644.99000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 10.00150 10.00250
master-2018-06-10-b19c840-competition-default_default unsat ✅ 6.23494 6.23428
Par4 Par4-wrapped-sq_default unsat ✅ 2.62012 7.68000
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unknown ❌ 2400.12000 3540.17000
UltimateEliminator UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default unknown ❌ 2.52248 3.43590
UltimateEliminator+SMTInterpol-wrapped-sq_default unknown ❌ 2.04093 3.33349
UltimateEliminator+Yices-2.6.1-wrapped-sq_default unknown ❌ 2.38853 3.42298
Vampire vampire-4.4-smtcomp-wrapped-sq_default unknown ❌ 2400.06000 9536.38000
veriT veriT-wrapped-sq_default unsat ✅ 2.60074 2.59565
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 12.97170 12.97130
SMT-COMP 2020 0.38 (5/8) Alt-Ergo Alt-Ergo-SMTComp-2020_default unsat ✅ 523.60200 2074.46000
CVC4 CVC4-sq-final_default unsat ✅ 69.44540 69.43590
Par4 Par4-wrapped-sq_default unsat ✅ 3.66375 10.73000
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unknown ❌ 1200.11000 1251.07000
UltimateEliminator UltimateEliminator+MathSAT-5.6.3_s_default unknown ❌ 2.40555 3.52000
Vampire vampire_smt_4.5_vampire_smtcomp unknown ❌ 1200.03000 4757.15000
veriT veriT_default unsat ✅ 5.80309 5.80297
veriT+vite_default unsat ✅ 0.94575 0.94598
Z3 z3-4.8.8_default unsat ✅ 0.22082 0.22079
SMT-COMP 2021 0.25 (6/8) CVC4 CVC4-sq-final_default unsat ✅ 17.66450 17.66350
cvc5 cvc5-fixed_default unsat ✅ 4.85934 4.85385
Par4 Par4-wrapped-sq_default unsat ✅ 6.43281 18.70000
SMTInterpol smtinterpol-2.5-823-g881e8631_default unknown ❌ 1200.10000 1249.16000
UltimateEliminator UltimateEliminator+MathSAT-5.6.6_default unknown ❌ 3.02770 4.95210
Vampire vampire_smt_4.6-fixed_vampire_smtcomp unknown ❌ 1200.09000 4750.15000
vampire_smt_4.5_vampire_smtcomp unsat ✅ 466.89500 1827.75000
veriT veriT_default unsat ✅ 0.39564 0.39596
Z3 z3-4.8.11_default unsat ✅ 0.36691 0.36673
z3-4.8.8_default unsat ✅ 0.39858 0.39852
SMT-COMP 2022 0.17 (5/6) CVC4 CVC4-sq-final_default unsat ✅ 81.42940 80.96640
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 137.15100 137.11200
UltimateEliminator UltimateEliminator+MathSAT-5.6.7-wrapped_default unknown ❌ 2.91847 4.99337
Vampire vampire_4.7_smt_fix-wrapped_vampire_smtcomp unsat ✅ 512.12400 2034.83000
veriT veriT_default unsat ✅ 10.83270 10.83270
Z3 z3-4.8.17_default unsat ✅ 0.18609 0.18788
SMT-COMP 2023 0.80 (1/5) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 164.23100 163.83200
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 1.61336 1.61226
iProver iProver-3.8-fix_iprover_SMT unknown ❌ 1200.07000 4748.15000
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unknown ❌ 1200.06000 1249.73000
UltimateEliminator UltimateEliminator+MathSAT-5.6.9_default unknown ❌ 2.84781 4.94740
Vampire vampire_4.8_smt_pre_vampire_smtcomp unknown ❌ 1200.08000 4778.86000