Benchmark

non-incremental/UFLIA/grasshopper/instantiated/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
Size6621
Compressed Size1467
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 6613
Compressed Size1453
Max. Term Depth6
Asserts 33
Declared Functions9
Declared Constants17
Declared Sorts 6
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not45 or26 and19 =19
forall18 <=3

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.25 (3/4) CVC3 CVC3 default unknown ❌ 0.02008 0.00800
CVC4 CVC4 f7118b2 default unsat ✅ 0.02906 0.01600
veriT veriT-smtcomp2014 default unsat ✅ 0.00766 0.00500
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.03439 0.01800
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 ✅ 0.01972 0.01600
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.01949 0.01700
veriT veriT default unsat ✅ 0.00827 0.00400
Z3 z3 4.4.0 default unsat ✅ 0.04005 0.03999
SMT-COMP 2016 CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.02348 0.02397
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 0.04604 0.04379
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 0.05017 0.04327
veriT veriT-dev default unsat ✅ 0.01166 0.01000
Z3 z3-4.4.1 default unsat ✅ 0.03935 0.04055
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.02483 0.02302
Vampire vampire4.2-smt vampire unsat ✅ 0.04285 0.04193
veriT veriT-2017-06-17 default unsat ✅ 0.01155 0.01057
Z3 z3-4.5.0 default unsat ✅ 0.04516 0.04458
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.02442 0.02465
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 0.04480 0.04466
veriT veriT_default unsat ✅ 0.01171 0.01194
Z3 z3-4.7.1_default unsat ✅ 0.05262 0.05257