Benchmark

non-incremental/UFLIA/grasshopper/uninstantiated/merge_postcondition_of_merge_32_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:32:4-13: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
Size8452
Compressed Size1725
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 8444
Compressed Size1743
Max. Term Depth6
Asserts 46
Declared Functions11
Declared Constants22
Declared Sorts 6
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not58 or34 and23 =27
forall26 <=4

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.25 (3/4) CVC3 CVC3 default unknown ❌ 0.01904 0.00900
CVC4 CVC4 f7118b2 default unsat ✅ 0.15859 0.14698
veriT veriT-smtcomp2014 default unsat ✅ 0.02516 0.01600
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.04476 0.03699
SMT-COMP 2015 0.25 (3/4) CVC3 CVC3 default unknown ❌ 0.00887 0.00800
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.08822 0.08599
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.08919 0.08599
veriT veriT default unsat ✅ 0.01364 0.01300
Z3 z3 4.4.0 default unsat ✅ 0.05577 0.05599
SMT-COMP 2016 CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.10211 0.10337
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 2.45815 2.47214
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 0.24229 0.12306
veriT veriT-dev default unsat ✅ 0.01992 0.02059
Z3 z3-4.4.1 default unsat ✅ 0.05253 0.05384
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.07410 0.07351
Vampire vampire4.2-smt vampire unsat ✅ 0.09815 0.09563
veriT veriT-2017-06-17 default unsat ✅ 0.04192 0.04103
Z3 z3-4.5.0 default unsat ✅ 0.05906 0.05784
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.07839 0.07856
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 0.54409 0.38233
veriT veriT_default unsat ✅ 0.05725 0.05750
Z3 z3-4.7.1_default unsat ✅ 0.06276 0.06269