Benchmark

non-incremental/UF/grasshopper/uninstantiated/concat_loop_check_heap_access_21_6.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/sl/sl_concat.spl:21:6-24:Possible heap access through null or dangling reference
Benchmark
Size6470
Compressed Size1428
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 6462
Compressed Size1427
Max. Term Depth6
Asserts 42
Declared Functions10
Declared Constants15
Declared Sorts 4
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not41 or24 and15 =26
forall22

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 CVC3 CVC3 default unsat ✅ 14.85200 14.84970
CVC4 CVC4 f7118b2 default unsat ✅ 0.04411 0.03299
veriT veriT-smtcomp2014 default unsat ✅ 0.01482 0.00600
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.02513 0.01600
SMT-COMP 2015 CVC3 CVC3 default unsat ✅ 0.03303 0.03199
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.02499 0.02200
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.02498 0.02200
veriT veriT default unsat ✅ 0.00812 0.00500
Z3 z3 4.4.0 default unsat ✅ 0.03956 0.03999
SMT-COMP 2016 0.33 (4/6) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.02792 0.02811
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 0.05654 0.05741
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 0.11290 0.05788
veriT veriT-dev default unsat ✅ 0.01329 0.01310
Z3 z3-4.4.1 default unsat ✅ 0.03947 0.04077
SMT-COMP 2017 0.33 (4/6) CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.02951 0.02870
Vampire vampire4.2-smt vampire unsat ✅ 0.10256 0.10168
veriT veriT-2017-06-17 default unsat ✅ 0.02971 0.02671
Z3 z3-4.5.0 default unsat ✅ 0.05238 0.05035
SMT-COMP 2018 0.33 (4/6) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.04086 0.04105
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 0.17044 0.08405
veriT veriT_default unsat ✅ 0.01912 0.01935
Z3 z3-4.7.1_default unsat ✅ 0.05485 0.05476