Benchmark

non-incremental/UF/grasshopper/instantiated/dl_remove_invariant_27_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/dl/dl_remove.spl:27:4:An invariant might not hold before entering a loop in procedure dl_remove
  tests/spl/dl/dl_remove.spl:28:16:Related location: This is the loop invariant that might not hold initially
Benchmark
Size15700
Compressed Size2347
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 15692
Compressed Size2353
Max. Term Depth6
Asserts 77
Declared Functions9
Declared Constants25
Declared Sorts 4
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not175 or94 and35 =115
forall23

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 CVC3 CVC3 default unsat ✅ 0.06161 0.05299
CVC4 CVC4 f7118b2 default unsat ✅ 0.04337 0.03299
veriT veriT-smtcomp2014 default unsat ✅ 0.02064 0.01200
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.02934 0.02100
SMT-COMP 2015 CVC3 CVC3 default unsat ✅ 0.13111 0.13098
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.03095 0.02799
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.03129 0.02899
veriT veriT default unsat ✅ 0.01052 0.01000
Z3 z3 4.4.0 default unsat ✅ 0.04379 0.04399
SMT-COMP 2016 0.33 (4/6) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.04367 0.04401
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 0.07861 0.07894
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 0.08432 0.04395
veriT veriT-dev default unsat ✅ 0.01260 0.01280
Z3 z3-4.4.1 default unsat ✅ 0.04515 0.04664
SMT-COMP 2017 0.33 (4/6) CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.03681 0.03614
Vampire vampire4.2-smt vampire unsat ✅ 0.05249 0.05137
veriT veriT-2017-06-17 default unsat ✅ 0.01513 0.01501
Z3 z3-4.5.0 default unsat ✅ 0.05339 0.04900
SMT-COMP 2018 0.33 (4/6) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.04582 0.04607
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 0.11371 0.11364
veriT veriT_default unsat ✅ 0.01511 0.01535
Z3 z3-4.7.1_default unsat ✅ 0.05718 0.05710