Benchmark

non-incremental/UF/grasshopper/uninstantiated/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
Size10005
Compressed Size2006
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 9997
Compressed Size2016
Max. Term Depth6
Asserts 48
Declared Functions10
Declared Constants25
Declared Sorts 4
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not71 or41 and31 =61
forall26

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.50 (2/4) CVC3 CVC3 default unknown ❌ 2399.78000 2400.55000
CVC4 CVC4 f7118b2 default unsat ✅ 0.04759 0.03699
veriT veriT-smtcomp2014 default unknown ❌ 2399.21000 2400.06000
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.02869 0.02099
SMT-COMP 2015 CVC3 CVC3 default unsat ✅ 0.04432 0.04399
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.03017 0.02700
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.02980 0.02700
veriT veriT default unsat ✅ 0.14256 0.14198
Z3 z3 4.4.0 default unsat ✅ 0.04289 0.04299
SMT-COMP 2016 0.33 (4/6) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.03324 0.03344
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 0.42143 0.42402
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 0.08431 0.04841
veriT veriT-dev default unsat ✅ 0.01290 0.01310
Z3 z3-4.4.1 default unsat ✅ 0.04446 0.04570
SMT-COMP 2017 0.33 (4/6) CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.03794 0.03586
Vampire vampire4.2-smt vampire unsat ✅ 0.07000 0.06408
veriT veriT-2017-06-17 default unsat ✅ 0.01523 0.01527
Z3 z3-4.5.0 default unsat ✅ 0.04986 0.04863
SMT-COMP 2018 0.33 (4/6) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.03420 0.03435
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 0.18410 0.18047
veriT veriT_default unsat ✅ 0.01547 0.01573
Z3 z3-4.7.1_default unsat ✅ 0.05524 0.05516