Benchmark

non-incremental/UFLIA/grasshopper/uninstantiated/merge_postcondition_of_merge_62_2.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_merge_sort.spl:62:2-13:A postcondition of procedure merge might not hold at this return point
  tests/spl/sls/sls_merge_sort.spl:28:10-26:Related location: This is the postcondition that might not hold
Benchmark
Size25417
Compressed Size3710
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 25409
Compressed Size3723
Max. Term Depth9
Asserts 134
Declared Functions17
Declared Constants96
Declared Sorts 6
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not134 or87 and53 =126
forall47 <=18

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.75 (1/4) CVC3 CVC3 default unknown ❌ 0.01733 0.00800
CVC4 CVC4 f7118b2 default unsat ✅ 87.75910 87.73270
veriT veriT-smtcomp2014 default unknown ❌ 2399.12000 2400.03000
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unknown ❌ 2399.12000 2400.06000
SMT-COMP 2015 0.75 (1/4) CVC3 CVC3 default unknown ❌ 0.00883 0.00800
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 179.45300 179.40100
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 179.37500 179.31400
veriT veriT default unknown ❌ 2400.01000 2398.84000
Z3 z3 4.4.0 default unknown ❌ 2400.01000 2400.96000
SMT-COMP 2016 0.75 (1/4) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 2400.02000 2388.83000
Vampire vampire_smt_4.1 vampire_smtcomp unknown ❌ 1000.06000 1004.84000
vampire_smt_4.1_parallel vampire_smtcomp unknown ❌ 995.40900 3312.59000
veriT veriT-dev default unsat ✅ 107.63600 107.68400
Z3 z3-4.4.1 default unknown ❌ 2400.03000 2401.59000
SMT-COMP 2017 0.75 (1/4) CVC4 CVC4-smtcomp2017-main default unknown ❌ 600.03600 598.02300
Vampire vampire4.2-smt vampire unknown ❌ 600.06400 2332.97000
veriT veriT-2017-06-17 default unsat ✅ 11.34660 11.34360
Z3 z3-4.5.0 default unknown ❌ 600.11200 600.06300
SMT-COMP 2018 0.50 (2/4) CVC4 master-2018-06-10-b19c840-competition-default_default unknown ❌ 1200.01000 1197.45000
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 340.71300 1354.10000
veriT veriT_default unsat ✅ 7.99252 7.99183
Z3 z3-4.7.1_default unknown ❌ 1200.07000 1199.98000
SMT-COMP 2019 0.75 (2/8) Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unknown ❌ 2400.06000 9526.12000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unknown ❌ 2400.02000 2302.09000
master-2018-06-10-b19c840-competition-default_default unknown ❌ 2400.02000 2397.05000
Par4 Par4-wrapped-sq_default unsat ✅ 24.63370 73.81000
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unknown ❌ 2400.05000 2410.28000
UltimateEliminator UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default unknown ❌ 2.33264 3.41048
UltimateEliminator+SMTInterpol-wrapped-sq_default unknown ❌ 2.09063 3.34275
UltimateEliminator+Yices-2.6.1-wrapped-sq_default unknown ❌ 2.28291 3.39344
Vampire vampire-4.4-smtcomp-wrapped-sq_default unknown ❌ 2400.10000 9577.01000
veriT veriT-wrapped-sq_default unsat ✅ 24.60170 24.60120
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.03000 2399.65000
SMT-COMP 2021 0.62 (3/8) CVC4 CVC4-sq-final_default unknown ❌ 1200.02000 1197.04000
cvc5 cvc5-fixed_default unknown ❌ 1200.07000 150.21400
Par4 Par4-wrapped-sq_default unsat ✅ 26.13500 78.24000
SMTInterpol smtinterpol-2.5-823-g881e8631_default unknown ❌ 1200.08000 1246.82000
UltimateEliminator UltimateEliminator+MathSAT-5.6.6_default unknown ❌ 3.13048 5.25914
Vampire vampire_smt_4.6-fixed_vampire_smtcomp unknown ❌ 1200.05000 4740.91000
vampire_smt_4.5_vampire_smtcomp unsat ✅ 549.73400 2159.39000
veriT veriT_default unsat ✅ 3.23421 3.23422
Z3 z3-4.8.11_default unknown ❌ 1200.03000 1199.89000
z3-4.8.8_default unknown ❌ 1200.03000 1199.99000
SMT-COMP 2025 1.00 (0/4) cvc5 cvc5 unknown ❌ 1201.75950 1201.03807
iProver iProver v3.9.3 unknown ❌ 1201.78674 4761.69495
SMTInterpol SMTInterpol unknown ❌ 1201.38158 1551.29157
UltimateEliminator UltimateEliminator+MathSAT unknown ❌ 2.01924 4.38990