Benchmark

non-incremental/UF/grasshopper/instantiated/dl_concat_postcondition_of_dl_concat_25_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_concat.spl:25:4-24:A postcondition of procedure dl_concat might not hold at this return point
  tests/spl/dl/dl_concat.spl:16:10-39:Related location: This is the postcondition that might not hold
Benchmark
Size26645
Compressed Size3366
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 26637
Compressed Size3383
Max. Term Depth10
Asserts 119
Declared Functions10
Declared Constants26
Declared Sorts 4
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not284 or165 and59 =177
forall30

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 CVC3 CVC3 default unsat ✅ 1.54871 1.53377
CVC4 CVC4 f7118b2 default unsat ✅ 0.33143 0.31995
veriT veriT-smtcomp2014 default unsat ✅ 0.19306 0.18397
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.10865 0.10798
SMT-COMP 2015 CVC3 CVC3 default unsat ✅ 5.52728 5.52916
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.19948 0.19697
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.19814 0.19597
veriT veriT default unsat ✅ 0.09295 0.09198
Z3 z3 4.4.0 default unsat ✅ 0.09326 0.09298
SMT-COMP 2016 0.33 (4/6) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.32142 0.32179
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 1.52115 1.53114
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 0.60397 2.08000
veriT veriT-dev default unsat ✅ 0.26139 0.26171
Z3 z3-4.4.1 default unsat ✅ 0.11421 0.11549
SMT-COMP 2017 0.33 (4/6) CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.46021 0.45915
Vampire vampire4.2-smt vampire unsat ✅ 0.37606 0.40739
veriT veriT-2017-06-17 default unsat ✅ 0.17260 0.17277
Z3 z3-4.5.0 default unsat ✅ 0.14092 0.14006
SMT-COMP 2018 0.33 (4/6) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.49662 0.49680
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 48.99800 194.55000
veriT veriT_default unsat ✅ 0.34460 0.34483
Z3 z3-4.7.1_default unsat ✅ 0.09709 0.09704
SMT-COMP 2021 0.29 (5/7) CVC4 CVC4-sq-final_default unsat ✅ 0.36464 0.36497
iProver iProver-v3.5-final-fix2_iProver_SMT unsat ✅ 4.28598 15.78230
SMTInterpol smtinterpol-2.5-823-g881e8631_default unknown ❌ 1200.07000 1222.67000
UltimateEliminator UltimateEliminator+MathSAT-5.6.6_default unknown ❌ 2.91610 4.66735
Vampire vampire_smt_4.6-fixed_vampire_smtcomp unsat ✅ 0.63668 2.36000
vampire_smt_4.5_vampire_smtcomp unsat ✅ 0.63446 2.30000
veriT veriT_default unsat ✅ 0.36301 0.36333
Z3 z3-4.8.11_default unsat ✅ 0.07445 0.07424
SMT-COMP 2022 0.14 (6/7) CVC4 CVC4-sq-final_default unsat ✅ 0.44321 0.44348
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.41384 0.41435
UltimateEliminator UltimateEliminator+MathSAT-5.6.7-wrapped_default unknown ❌ 2.85462 4.88474
Vampire vampire_4.7_smt_fix-wrapped_vampire_smtcomp unsat ✅ 0.68643 2.37000
veriT veriT_default unsat ✅ 0.11751 0.11789
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.41930 0.41611
Z3 z3-4.8.17_default unsat ✅ 0.06739 0.06918
SMT-COMP 2023 0.33 (4/6) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.49966 0.49876
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.26381 0.26375
iProver iProver-3.8-fix_iprover_SMT unsat ✅ 10.67020 39.69000
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unknown ❌ 1200.02000 1231.58000
UltimateEliminator UltimateEliminator+MathSAT-5.6.9_default unknown ❌ 2.92089 4.82738
Vampire vampire_4.8_smt_pre_vampire_smtcomp unsat ✅ 0.95325 3.45000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.48389 0.48379
SMT-COMP 2025 0.40 (3/5) cvc5 cvc5 unsat ✅ 0.71515 0.59824
iProver iProver v3.9.3 unsat ✅ 14.96315 53.97277
SMTInterpol SMTInterpol unknown ❌ 1201.35152 1238.07993
UltimateEliminator UltimateEliminator+MathSAT unknown ❌ 1.97264 4.21739
Yices2 Yices2 unsat ✅ 0.53239 0.40153