Benchmark

non-incremental/UFLIA/grasshopper/uninstantiated/split_postcondition_of_split_45_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/sls/sls_quicksort.spl:45:1-2:A postcondition of procedure split might not hold at this return point
  tests/spl/sls/sls_quicksort.spl:18:11:Related location: This is the postcondition that might not hold
Benchmark
Size22213
Compressed Size3488
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 22205
Compressed Size3469
Max. Term Depth7
Asserts 138
Declared Functions13
Declared Constants75
Declared Sorts 6
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not102 or69 and51 =97
forall39 <=28

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.50 (2/4) CVC3 CVC3 default unknown ❌ 0.01656 0.00800
CVC4 CVC4 f7118b2 default unsat ✅ 0.69151 0.67990
veriT veriT-smtcomp2014 default unknown ❌ 2399.31000 2400.07000
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 16.40770 16.40250
SMT-COMP 2015 0.50 (2/4) CVC3 CVC3 default unknown ❌ 0.00899 0.00800
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.55980 0.55692
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.55488 0.55192
veriT veriT default unknown ❌ 540.42500 499.38000
Z3 z3 4.4.0 default unsat ✅ 3.40682 3.40848
SMT-COMP 2016 CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.23765 0.23791
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 47.28340 47.51160
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 3.64819 14.35000
veriT veriT-dev default unsat ✅ 0.07568 0.07589
Z3 z3-4.4.1 default unsat ✅ 0.38899 0.39047
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.35533 0.35424
Vampire vampire4.2-smt vampire unsat ✅ 21.33430 84.10000
veriT veriT-2017-06-17 default unsat ✅ 0.07046 0.06942
Z3 z3-4.5.0 default unsat ✅ 0.20076 0.19946
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.41206 0.41229
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 4.23387 16.58000
veriT veriT_default unsat ✅ 0.07556 0.07580
Z3 z3-4.7.1_default unsat ✅ 0.26950 0.26940
SMT-COMP 2019 0.25 (6/8) Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unsat ✅ 39.16280 155.19000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.63253 0.63291
master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.44460 0.44488
Par4 Par4-wrapped-sq_default unsat ✅ 0.14618 0.00569
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unknown ❌ 2400.05000 2413.20000
UltimateEliminator UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default unknown ❌ 2.35851 3.39614
UltimateEliminator+SMTInterpol-wrapped-sq_default unknown ❌ 2.12358 3.32929
UltimateEliminator+Yices-2.6.1-wrapped-sq_default unknown ❌ 2.28543 3.48314
Vampire vampire-4.4-smtcomp-wrapped-sq_default unsat ✅ 14.59860 57.68000
veriT veriT-wrapped-sq_default unsat ✅ 0.13439 0.13481
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.46882 0.46860
SMT-COMP 2025 0.50 (2/4) cvc5 cvc5 unsat ✅ 0.73303 0.61669
iProver iProver v3.9.3 unsat ✅ 62.55895 236.65399
SMTInterpol SMTInterpol unknown ❌ 1201.75390 1344.21613
UltimateEliminator UltimateEliminator+MathSAT unknown ❌ 1.97550 4.05219