Benchmark

non-incremental/UF/grasshopper/uninstantiated/reverse_postcondition_of_reverse_26_1.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_reverse.spl:26:1-2:A postcondition of procedure reverse might not hold at this return point
  tests/spl/sl/sl_reverse.spl:11:10-25:Related location: This is the postcondition that might not hold
Benchmark
Size11353
Compressed Size2130
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 11345
Compressed Size2155
Max. Term Depth9
Asserts 74
Declared Functions11
Declared Constants35
Declared Sorts 4
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not67 or43 and29 =50
forall28

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.75 (1/4) CVC3 CVC3 default unknown ❌ 2399.85000 2400.62000
CVC4 CVC4 f7118b2 default unsat ✅ 1.00955 0.99785
veriT veriT-smtcomp2014 default unknown ❌ 2399.21000 2400.05000
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unknown ❌ 2399.12000 2400.07000
SMT-COMP 2015 0.25 (3/4) CVC3 CVC3 default unknown ❌ 2400.57000 2401.20000
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 51.48560 51.45820
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 51.27910 51.25820
veriT veriT default unsat ✅ 23.73220 23.73340
Z3 z3 4.4.0 default unsat ✅ 111.01800 111.02900
SMT-COMP 2016 0.50 (3/6) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.66424 0.66504
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 4.48125 4.50265
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 1.84596 7.18000
veriT veriT-dev default unsat ✅ 0.12109 0.12134
Z3 z3-4.4.1 default unknown ❌ 2400.01000 2401.26000
SMT-COMP 2017 0.50 (3/6) CVC4 CVC4-smtcomp2017-main default unsat ✅ 43.42480 43.42260
Vampire vampire4.2-smt vampire unsat ✅ 0.34627 0.34339
veriT veriT-2017-06-17 default unsat ✅ 0.04803 0.04740
Z3 z3-4.5.0 default unknown ❌ 600.04000 599.92900
SMT-COMP 2018 0.50 (3/6) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 361.06200 360.88300
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 0.33112 0.32757
veriT veriT_default unsat ✅ 0.23277 0.23297
Z3 z3-4.7.1_default unknown ❌ 1200.08000 1200.08000
SMT-COMP 2021 0.29 (5/7) CVC4 CVC4-sq-final_default unsat ✅ 0.25940 0.25974
iProver iProver-v3.5-final-fix2_iProver_SMT unsat ✅ 1.26497 4.07000
SMTInterpol smtinterpol-2.5-823-g881e8631_default unsat ✅ 289.53600 306.95600
UltimateEliminator UltimateEliminator+MathSAT-5.6.6_default unknown ❌ 2.87597 5.11799
Vampire vampire_smt_4.6-fixed_vampire_smtcomp unsat ✅ 0.54949 0.53967
vampire_smt_4.5_vampire_smtcomp unsat ✅ 0.22746 0.22728
veriT veriT_default unsat ✅ 1.16470 1.16526
Z3 z3-4.8.11_default unknown ❌ 1200.03000 1200.03000
SMT-COMP 2023 0.33 (4/6) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.18662 0.18720
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.18433 0.18489
iProver iProver-3.8-fix_iprover_SMT unsat ✅ 1.15270 3.78082
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unknown ❌ 1200.04000 1243.13000
UltimateEliminator UltimateEliminator+MathSAT-5.6.9_default unknown ❌ 2.89557 4.75941
Vampire vampire_4.8_smt_pre_vampire_smtcomp unsat ✅ 0.22060 0.22117
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 5.66509 5.66463
SMT-COMP 2024 0.25 (3/4) cvc5 cvc5 unsat ✅ 87.12880 87.02532
iProver iProver v3.9 unsat ✅ 1.34283 3.93572
SMTInterpol SMTInterpol unknown ❌ 1201.72346 1254.52148
Yices2 Yices2 unsat ✅ 11.08336 10.97887