Benchmark

non-incremental/UFLIA/grasshopper/uninstantiated/pull_strands_invariant_78_2.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_strand_sort.spl:78:2:An invariant might not hold before entering a loop in procedure pull_strands
  tests/spl/sls/sls_strand_sort.spl:79:14:Related location: This is the loop invariant that might not hold initially
Benchmark
Size16859
Compressed Size2789
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 16851
Compressed Size2802
Max. Term Depth10
Asserts 73
Declared Functions14
Declared Constants45
Declared Sorts 6
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not85 or50 and43 =64
forall29 <=6

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.50 (2/4) CVC3 CVC3 default unknown ❌ 0.01584 0.00800
CVC4 CVC4 f7118b2 default unsat ✅ 22.39010 22.37660
veriT veriT-smtcomp2014 default unknown ❌ 1873.62000 1874.33000
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.46317 0.45493
SMT-COMP 2015 0.25 (3/4) CVC3 CVC3 default unknown ❌ 0.00883 0.00800
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.22021 0.21697
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.22065 0.21797
veriT veriT default unsat ✅ 4.89400 4.89425
Z3 z3 4.4.0 default unsat ✅ 0.08311 0.08299
SMT-COMP 2016 CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.53308 0.52846
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 0.04135 0.04247
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 0.06179 0.04707
veriT veriT-dev default unsat ✅ 0.21682 0.21716
Z3 z3-4.4.1 default unsat ✅ 0.22190 0.22333
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.56976 0.56956
Vampire vampire4.2-smt vampire unsat ✅ 0.04577 0.04385
veriT veriT-2017-06-17 default unsat ✅ 3.74396 3.74046
Z3 z3-4.5.0 default unsat ✅ 0.14705 0.14541
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.71575 0.71590
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 0.07655 0.07643
veriT veriT_default unsat ✅ 0.38648 0.38673
Z3 z3-4.7.1_default unsat ✅ 0.34920 0.34912