Benchmark

non-incremental/UF/grasshopper/uninstantiated/dl_dispose_invariant_17_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/dl/dl_dispose.spl:17:2:An invariant might not hold before entering a loop in procedure dl_dispose
  tests/spl/dl/dl_dispose.spl:18:14-36:Related location: This is the loop invariant that might not hold initially
Benchmark
Size7669
Compressed Size1683
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 7661
Compressed Size1676
Max. Term Depth6
Asserts 37
Declared Functions10
Declared Constants18
Declared Sorts 4
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not54 or33 and24 =38
forall24

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 CVC3 CVC3 default unsat ✅ 0.02297 0.01400
CVC4 CVC4 f7118b2 default unsat ✅ 0.02735 0.01600
veriT veriT-smtcomp2014 default unsat ✅ 0.01436 0.00600
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.02823 0.01700
SMT-COMP 2015 CVC3 CVC3 default unsat ✅ 0.01412 0.01400
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.01751 0.01500
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.01834 0.01500
veriT veriT default unsat ✅ 0.03186 0.03099
Z3 z3 4.4.0 default unsat ✅ 0.04131 0.04199
SMT-COMP 2016 0.33 (4/6) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.02048 0.02064
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 0.04900 0.04920
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 0.08836 0.04438
veriT veriT-dev default unsat ✅ 0.01209 0.00991
Z3 z3-4.4.1 default unsat ✅ 0.04194 0.04326
SMT-COMP 2017 0.33 (4/6) CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.02146 0.02117
Vampire vampire4.2-smt vampire unsat ✅ 0.04814 0.04696
veriT veriT-2017-06-17 default unsat ✅ 0.01052 0.00984
Z3 z3-4.5.0 default unsat ✅ 0.04594 0.04537
SMT-COMP 2018 0.33 (4/6) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.02060 0.02084
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 0.09443 0.05272
veriT veriT_default unsat ✅ 0.01047 0.01073
Z3 z3-4.7.1_default unsat ✅ 0.05550 0.05545