Benchmark

non-incremental/UF/grasshopper/uninstantiated/dl_traverse_loop_invariant_23_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/dl/dl_traverse.spl:23:3-4:An invariant might not be maintained by a loop in procedure dl_traverse
  tests/spl/dl/dl_traverse.spl:19:14-68:Related location: This is the loop invariant that might not be maintained
Benchmark
Size12344
Compressed Size2322
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 12336
Compressed Size2353
Max. Term Depth6
Asserts 56
Declared Functions10
Declared Constants33
Declared Sorts 4
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not78 or47 and36 =72
forall28

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.25 (3/4) CVC3 CVC3 default unsat ✅ 291.41900 291.48400
CVC4 CVC4 f7118b2 default unsat ✅ 1.38284 1.37179
veriT veriT-smtcomp2014 default unknown ❌ 2399.21000 2400.02000
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.58819 0.57991
SMT-COMP 2015 0.25 (3/4) CVC3 CVC3 default unsat ✅ 2002.43000 2003.10000
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 15.06820 15.07170
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 14.86410 14.86470
veriT veriT default unknown ❌ 2400.01000 2400.81000
Z3 z3 4.4.0 default unsat ✅ 4.83254 4.83327
SMT-COMP 2016 0.33 (4/6) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 1.54931 1.55042
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 3.89007 3.90865
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 4.53839 17.68000
veriT veriT-dev default unsat ✅ 53.90630 53.93720
Z3 z3-4.4.1 default unsat ✅ 4.00366 7.98012
SMT-COMP 2017 0.50 (3/6) CVC4 CVC4-smtcomp2017-main default unsat ✅ 16.89190 16.88710
Vampire vampire4.2-smt vampire unsat ✅ 469.32200 1786.50000
veriT veriT-2017-06-17 default unsat ✅ 23.68350 23.68110
Z3 z3-4.5.0 default unknown ❌ 600.01800 599.95900
SMT-COMP 2018 0.33 (4/6) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 2.39552 2.39558
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 683.41800 2714.90000
veriT veriT_default unsat ✅ 10.79000 10.78950
Z3 z3-4.7.1_default unsat ✅ 7.13580 7.13483
SMT-COMP 2021 0.29 (5/7) CVC4 CVC4-sq-final_default unsat ✅ 0.69745 0.69770
iProver iProver-v3.5-final-fix2_iProver_SMT unsat ✅ 850.72700 3134.10000
SMTInterpol smtinterpol-2.5-823-g881e8631_default unknown ❌ 1200.03000 1233.52000
UltimateEliminator UltimateEliminator+MathSAT-5.6.6_default unknown ❌ 2.89043 4.65943
Vampire vampire_smt_4.6-fixed_vampire_smtcomp unsat ✅ 569.13900 2148.95000
vampire_smt_4.5_vampire_smtcomp unsat ✅ 41.60730 165.15000
veriT veriT_default unsat ✅ 20.93100 20.92040
Z3 z3-4.8.11_default unsat ✅ 14.98360 14.98300
SMT-COMP 2022 0.29 (5/7) CVC4 CVC4-sq-final_default unsat ✅ 3.34483 3.34498
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 2.81843 2.81891
UltimateEliminator UltimateEliminator+MathSAT-5.6.7-wrapped_default unknown ❌ 2.77729 4.84455
Vampire vampire_4.7_smt_fix-wrapped_vampire_smtcomp unsat ✅ 512.22600 2033.11000
veriT veriT_default unsat ✅ 12.70000 12.70170
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 65.46160 65.45500
Z3 z3-4.8.17_default unknown ❌ 1200.02000 1199.49000
SMT-COMP 2023 0.50 (3/6) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.71705 0.71763
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.83414 0.83276
iProver iProver-3.8-fix_iprover_SMT unknown ❌ 1197.54000 5677.36000
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unknown ❌ 1200.03000 1246.83000
UltimateEliminator UltimateEliminator+MathSAT-5.6.9_default unknown ❌ 2.84101 4.71737
Vampire vampire_4.8_smt_pre_vampire_smtcomp unsat ✅ 779.28400 3097.93000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 11.52870 11.52760