Benchmark

non-incremental/UFLIA/grasshopper/instantiated/merge_sort_precondition_of_merge_sort_101_10.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_merge_sort.spl:101:10-24:A precondition for this call of merge_sort might not hold
  tests/spl/sls/sls_merge_sort.spl:92:11-24:Related location: This is the precondition that might not hold
Benchmark
Size37398
Compressed Size4509
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 37390
Compressed Size4525
Max. Term Depth9
Asserts 170
Declared Functions15
Declared Constants35
Declared Sorts 6
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not271 or175 and125 =77
forall91 <=1

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.25 (3/4) CVC3 CVC3 default unknown ❌ 0.01909 0.00900
CVC4 CVC4 f7118b2 default unsat ✅ 0.26869 0.25696
veriT veriT-smtcomp2014 default unsat ✅ 0.23295 0.22396
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.06396 0.05499
SMT-COMP 2015 0.25 (3/4) CVC3 CVC3 default unknown ❌ 0.01759 0.00900
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 1.27243 1.26981
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 1.27672 1.27481
veriT veriT default unsat ✅ 0.12950 0.12898
Z3 z3 4.4.0 default unsat ✅ 0.05896 0.05899
SMT-COMP 2016 CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 2.97935 2.98122
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 2.82715 2.84267
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 0.18235 0.10291
veriT veriT-dev default unsat ✅ 0.14034 0.14062
Z3 z3-4.4.1 default unsat ✅ 0.06707 0.06832
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 1.35991 1.35877
Vampire vampire4.2-smt vampire unsat ✅ 0.32768 0.32542
veriT veriT-2017-06-17 default unsat ✅ 0.17395 0.17273
Z3 z3-4.5.0 default unsat ✅ 0.06754 0.06703
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 1.57831 1.57847
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 14.59050 57.71000
veriT veriT_default unsat ✅ 0.12723 0.12748
Z3 z3-4.7.1_default unsat ✅ 0.12053 0.12047
SMT-COMP 2020 0.25 (6/8) Alt-Ergo Alt-Ergo-SMTComp-2020_default unsat ✅ 6.83955 27.02000
CVC4 CVC4-sq-final_default unsat ✅ 1.23741 1.23754
Par4 Par4-wrapped-sq_default unsat ✅ 0.11306 0.00627
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unknown ❌ 1200.09000 1242.93000
UltimateEliminator UltimateEliminator+MathSAT-5.6.3_s_default unknown ❌ 2.40505 3.48055
Vampire vampire_smt_4.5_vampire_smtcomp unsat ✅ 6.14182 24.05000
veriT veriT_default unsat ✅ 0.14940 0.14971
veriT+vite_default unsat ✅ 0.15044 0.15078
Z3 z3-4.8.8_default unsat ✅ 0.07529 0.07524
SMT-COMP 2025 0.50 (2/4) cvc5 cvc5 unsat ✅ 0.98556 0.86043
iProver iProver v3.9.3 unsat ✅ 27.00691 96.49197
SMTInterpol SMTInterpol unknown ❌ 1201.57709 1541.59228
UltimateEliminator UltimateEliminator+MathSAT unknown ❌ 1.96576 4.13698