Benchmark

non-incremental/UFLIA/grasshopper/instantiated/sls_traverse_loop_invariant_32_3.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/sls/sls_traverse.spl:32:3-4:An invariant might not be maintained by a loop in procedure sls_traverse
  tests/spl/sls/sls_traverse.spl:29:14-122:Related location: This is the loop invariant that might not be maintained
Benchmark
Size15617
Compressed Size2507
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 15609
Compressed Size2537
Max. Term Depth7
Asserts 68
Declared Functions12
Declared Constants39
Declared Sorts 6
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not105 or62 and45 =52
forall34 <=12

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.25 (3/4) CVC3 CVC3 default unknown ❌ 0.01653 0.00800
CVC4 CVC4 f7118b2 default unsat ✅ 2.80285 2.79257
veriT veriT-smtcomp2014 default unsat ✅ 0.41323 0.40194
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.12336 0.11398
SMT-COMP 2015 0.25 (3/4) CVC3 CVC3 default unknown ❌ 0.00890 0.00800
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.95831 0.95585
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.95812 0.95585
veriT veriT default unsat ✅ 0.28335 0.27896
Z3 z3 4.4.0 default unsat ✅ 0.09984 0.09998
SMT-COMP 2016 CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 1.43792 1.43894
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 8.98293 9.03055
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 2.19876 8.54084
veriT veriT-dev default unsat ✅ 0.27565 0.27599
Z3 z3-4.4.1 default unsat ✅ 0.14277 0.14404
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.73652 0.73627
Vampire vampire4.2-smt vampire unsat ✅ 33.83030 134.24600
veriT veriT-2017-06-17 default unsat ✅ 0.18042 0.17983
Z3 z3-4.5.0 default unsat ✅ 0.21074 0.20996
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 1.11818 1.11844
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 237.08300 942.08000
veriT veriT_default unsat ✅ 0.23101 0.23117
Z3 z3-4.7.1_default unsat ✅ 0.19037 0.19031
SMT-COMP 2021 0.25 (6/8) CVC4 CVC4-sq-final_default unsat ✅ 1.68040 1.68066
cvc5 cvc5-fixed_default unsat ✅ 1.28588 2.46417
Par4 Par4-wrapped-sq_default unsat ✅ 0.11957 0.00968
SMTInterpol smtinterpol-2.5-823-g881e8631_default unknown ❌ 1200.02000 1234.31000
UltimateEliminator UltimateEliminator+MathSAT-5.6.6_default unknown ❌ 2.83625 4.74780
Vampire vampire_smt_4.6-fixed_vampire_smtcomp unsat ✅ 7.06235 27.52000
vampire_smt_4.5_vampire_smtcomp unsat ✅ 4.50036 17.72000
veriT veriT_default unsat ✅ 0.20461 0.20494
Z3 z3-4.8.11_default unsat ✅ 0.06748 0.06741
z3-4.8.8_default unsat ✅ 0.08342 0.08335
SMT-COMP 2025 0.50 (2/4) cvc5 cvc5 unsat ✅ 0.80511 0.68340
iProver iProver v3.9.3 unsat ✅ 53.52521 201.22042
SMTInterpol SMTInterpol unknown ❌ 1201.38634 1244.36244
UltimateEliminator UltimateEliminator+MathSAT unknown ❌ 1.96737 4.23097