Benchmark

non-incremental/UFLIA/grasshopper/uninstantiated/merge_postcondition_of_merge_34_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/sls/sls_merge_sort.spl:34:4-13:A postcondition of procedure merge might not hold at this return point
  tests/spl/sls/sls_merge_sort.spl:28:10-26:Related location: This is the postcondition that might not hold
Benchmark
Size8519
Compressed Size1729
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 8511
Compressed Size1737
Max. Term Depth6
Asserts 47
Declared Functions11
Declared Constants22
Declared Sorts 6
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not59 or34 and23 =28
forall26 <=4

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.25 (3/4) CVC3 CVC3 default unknown ❌ 0.01652 0.00800
CVC4 CVC4 f7118b2 default unsat ✅ 0.21239 0.19897
veriT veriT-smtcomp2014 default unsat ✅ 0.02535 0.01700
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.03056 0.02300
SMT-COMP 2015 0.25 (3/4) CVC3 CVC3 default unknown ❌ 0.00894 0.00800
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.05193 0.04899
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.05140 0.04899
veriT veriT default unsat ✅ 0.01434 0.01300
Z3 z3 4.4.0 default unsat ✅ 0.05107 0.05099
SMT-COMP 2016 CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.07812 0.07836
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 2.51134 2.52440
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 0.35216 0.17985
veriT veriT-dev default unsat ✅ 0.02169 0.02245
Z3 z3-4.4.1 default unsat ✅ 0.04970 0.05098
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.08913 0.08811
Vampire vampire4.2-smt vampire unsat ✅ 0.05754 0.05628
veriT veriT-2017-06-17 default unsat ✅ 0.05201 0.05248
Z3 z3-4.5.0 default unsat ✅ 0.06269 0.06199
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.08638 0.08596
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 0.29688 0.30934
veriT veriT_default unsat ✅ 0.04664 0.04687
Z3 z3-4.7.1_default unsat ✅ 0.07438 0.07432