Benchmark

non-incremental/UFLIA/grasshopper/instantiated/split_loop_invariant_44_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/sls/sls_quicksort.spl:44:3-4:An invariant might not be maintained by a loop in procedure split
  tests/spl/sls/sls_quicksort.spl:28:14:Related location: This is the loop invariant that might not be maintained
Benchmark
Size23921
Compressed Size3312
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 23913
Compressed Size3326
Max. Term Depth7
Asserts 116
Declared Functions11
Declared Constants56
Declared Sorts 6
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not121 or90 and65 =100
forall57 <2 <=22

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.25 (3/4) CVC3 CVC3 default unknown ❌ 0.00912 0.00800
CVC4 CVC4 f7118b2 default unsat ✅ 2.06503 2.05469
veriT veriT-smtcomp2014 default unsat ✅ 0.54971 0.54092
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 2.21404 2.20666
SMT-COMP 2015 0.25 (3/4) CVC3 CVC3 default unknown ❌ 0.00881 0.00800
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.59046 0.58791
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.59042 0.58791
veriT veriT default unsat ✅ 0.67969 0.67890
Z3 z3 4.4.0 default unsat ✅ 0.44352 0.44393
SMT-COMP 2016 CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.60159 0.60215
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 29.68350 29.82000
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 3.76177 14.66000
veriT veriT-dev default unsat ✅ 0.52555 0.52621
Z3 z3-4.4.1 default unsat ✅ 0.20196 0.20328
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.48875 0.48770
Vampire vampire4.2-smt vampire unsat ✅ 70.94360 226.74000
veriT veriT-2017-06-17 default unsat ✅ 0.13488 0.13369
Z3 z3-4.5.0 default unsat ✅ 0.45599 0.45534
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.70711 0.70729
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 251.96100 1002.01000
veriT veriT_default unsat ✅ 0.11940 0.11957
Z3 z3-4.7.1_default unsat ✅ 0.30711 0.30707
SMT-COMP 2019 0.25 (6/8) Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unsat ✅ 18.02530 71.29000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.81022 0.81053
master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.81662 0.81665
Par4 Par4-wrapped-sq_default unsat ✅ 0.21951 0.00583
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unknown ❌ 1199.45000 1224.85000
UltimateEliminator UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default unknown ❌ 2.36512 3.49464
UltimateEliminator+SMTInterpol-wrapped-sq_default unknown ❌ 2.24398 3.34719
UltimateEliminator+Yices-2.6.1-wrapped-sq_default unknown ❌ 2.55185 3.43701
Vampire vampire-4.4-smtcomp-wrapped-sq_default unsat ✅ 116.62000 461.92000
veriT veriT-wrapped-sq_default unsat ✅ 0.21206 0.21231
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.28795 0.28792
SMT-COMP 2020 0.25 (6/8) Alt-Ergo Alt-Ergo-SMTComp-2020_default unsat ✅ 5.77228 22.49000
CVC4 CVC4-sq-final_default unsat ✅ 0.61030 0.61051
Par4 Par4-wrapped-sq_default unsat ✅ 0.14380 0.00634
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unknown ❌ 1200.10000 1233.08000
UltimateEliminator UltimateEliminator+MathSAT-5.6.3_s_default unknown ❌ 2.30981 3.44884
Vampire vampire_smt_4.5_vampire_smtcomp unsat ✅ 14.56220 57.56000
veriT veriT_default unsat ✅ 14.59710 14.59600
veriT+vite_default unsat ✅ 0.07627 0.07658
Z3 z3-4.8.8_default unsat ✅ 0.13387 0.13383
SMT-COMP 2021 0.25 (6/8) CVC4 CVC4-sq-final_default unsat ✅ 0.58619 0.58655
cvc5 cvc5-fixed_default unsat ✅ 1.48435 1.48463
Par4 Par4-wrapped-sq_default unsat ✅ 0.14708 0.00673
SMTInterpol smtinterpol-2.5-823-g881e8631_default unknown ❌ 1200.02000 1248.39000
UltimateEliminator UltimateEliminator+MathSAT-5.6.6_default unknown ❌ 2.97360 4.83836
Vampire vampire_smt_4.6-fixed_vampire_smtcomp unsat ✅ 15.05000 59.55000
vampire_smt_4.5_vampire_smtcomp unsat ✅ 15.77420 62.31000
veriT veriT_default unsat ✅ 0.28726 0.28762
Z3 z3-4.8.11_default unsat ✅ 0.11519 0.11516
z3-4.8.8_default unsat ✅ 0.11398 0.11393
SMT-COMP 2022 0.17 (5/6) CVC4 CVC4-sq-final_default unsat ✅ 0.55305 0.55336
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 1.32084 1.31931
UltimateEliminator UltimateEliminator+MathSAT-5.6.7-wrapped_default unknown ❌ 2.77854 5.01301
Vampire vampire_4.7_smt_fix-wrapped_vampire_smtcomp unsat ✅ 14.03530 55.38000
veriT veriT_default unsat ✅ 0.41851 0.41887
Z3 z3-4.8.17_default unsat ✅ 0.10696 0.10874
SMT-COMP 2023 0.60 (2/5) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.98133 0.98174
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.91415 0.90956
iProver iProver-3.8-fix_iprover_SMT unknown ❌ 1200.07000 4741.51000
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unknown ❌ 1200.02000 1223.77000
UltimateEliminator UltimateEliminator+MathSAT-5.6.9_default unknown ❌ 2.91509 4.82237
Vampire vampire_4.8_smt_pre_vampire_smtcomp unsat ✅ 11.71950 46.26000