Benchmark

non-incremental/UFLIA/grasshopper/uninstantiated/sls_dispose_invariant_20_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_dispose.spl:20:2:An invariant might not hold before entering a loop in procedure sls_dispose
  tests/spl/sls/sls_dispose.spl:21:14-31:Related location: This is the loop invariant that might not hold initially
Benchmark
Size7103
Compressed Size1601
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 7095
Compressed Size1607
Max. Term Depth6
Asserts 37
Declared Functions11
Declared Constants17
Declared Sorts 6
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not49 or29 and19 =20
forall24 <=3

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.25 (3/4) CVC3 CVC3 default unknown ❌ 0.01653 0.00800
CVC4 CVC4 f7118b2 default unsat ✅ 0.02695 0.01600
veriT veriT-smtcomp2014 default unsat ✅ 0.00757 0.00500
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.02756 0.01700
SMT-COMP 2015 0.25 (3/4) CVC3 CVC3 default unknown ❌ 0.00879 0.00800
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.02078 0.01800
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.02173 0.01900
veriT veriT default unsat ✅ 0.01375 0.00500
Z3 z3 4.4.0 default unsat ✅ 0.04002 0.03999
SMT-COMP 2016 CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.02323 0.02343
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 0.28123 0.28251
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 0.06110 0.04978
veriT veriT-dev default unsat ✅ 0.01259 0.00993
Z3 z3-4.4.1 default unsat ✅ 0.03976 0.04157
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.03085 0.02432
Vampire vampire4.2-smt vampire unsat ✅ 0.04581 0.04349
veriT veriT-2017-06-17 default unsat ✅ 0.01110 0.01132
Z3 z3-4.5.0 default unsat ✅ 0.04608 0.04472
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.02535 0.02553
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 0.05332 0.08816
veriT veriT_default unsat ✅ 0.01059 0.01081
Z3 z3-4.7.1_default unsat ✅ 0.05246 0.05240