Benchmark

non-incremental/UF/grasshopper/uninstantiated/rec_concat_check_heap_access_30_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/sl/rec_concat.spl:30:2-14:Possible heap access through null or dangling reference
Benchmark
Size8312
Compressed Size1705
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 8304
Compressed Size1701
Max. Term Depth6
Asserts 66
Declared Functions11
Declared Constants26
Declared Sorts 4
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not47 or28 and17 =45
forall23

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.25 (3/4) CVC3 CVC3 default unsat ✅ 21.88680 21.88670
CVC4 CVC4 f7118b2 default unsat ✅ 0.03275 0.03000
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 ✅ 0.02628 0.01900
SMT-COMP 2015 CVC3 CVC3 default unsat ✅ 0.06769 0.06699
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.02662 0.02400
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.02653 0.02300
veriT veriT default unsat ✅ 0.07950 0.07799
Z3 z3 4.4.0 default unsat ✅ 0.04140 0.03999
SMT-COMP 2016 0.33 (4/6) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.04095 0.04114
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 0.09781 0.09845
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 0.07409 0.04256
veriT veriT-dev default unsat ✅ 0.01218 0.01163
Z3 z3-4.4.1 default unsat ✅ 0.04233 0.04356
SMT-COMP 2017 0.33 (4/6) CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.04464 0.04399
Vampire vampire4.2-smt vampire unsat ✅ 0.04402 0.04126
veriT veriT-2017-06-17 default unsat ✅ 0.02631 0.02662
Z3 z3-4.5.0 default unsat ✅ 0.04723 0.04590
SMT-COMP 2018 0.33 (4/6) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.03032 0.03055
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 0.10213 0.09993
veriT veriT_default unsat ✅ 0.02063 0.02087
Z3 z3-4.7.1_default unsat ✅ 0.05330 0.05324