Benchmark

non-incremental/UF/grasshopper/uninstantiated/filter_loop_invariant_35_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/sl/sl_filter.spl:35:3-4:An invariant might not be maintained by a loop in procedure filter
  tests/spl/sl/sl_filter.spl:18:14:Related location: This is the loop invariant that might not be maintained
Benchmark
Size16341
Compressed Size2618
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 16333
Compressed Size2660
Max. Term Depth11
Asserts 70
Declared Functions11
Declared Constants50
Declared Sorts 4
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not73 or49 and44 =83
forall27

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.25 (3/4) CVC3 CVC3 default unsat ✅ 28.70090 28.71160
CVC4 CVC4 f7118b2 default unsat ✅ 0.20894 0.19697
veriT veriT-smtcomp2014 default unknown ❌ 199.63000 199.62800
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.74725 0.73889
SMT-COMP 2015 0.25 (3/4) CVC3 CVC3 default unknown ❌ 2400.77000 2401.35000
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.20415 0.20197
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.20222 0.19897
veriT veriT default unsat ✅ 23.97470 23.98340
Z3 z3 4.4.0 default unsat ✅ 0.51954 0.51992
SMT-COMP 2016 0.33 (4/6) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.61869 0.61929
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 0.05421 0.05520
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 0.09534 0.05663
veriT veriT-dev default unsat ✅ 0.07782 0.07812
Z3 z3-4.4.1 default unsat ✅ 2.12318 2.12565
SMT-COMP 2017 0.33 (4/6) CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.55932 0.55874
Vampire vampire4.2-smt vampire unsat ✅ 0.07698 0.07477
veriT veriT-2017-06-17 default unsat ✅ 0.56497 0.56126
Z3 z3-4.5.0 default unsat ✅ 0.57941 0.57790
SMT-COMP 2018 0.33 (4/6) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.59492 0.59504
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 0.06553 0.06097
veriT veriT_default unsat ✅ 2.41715 2.41711
Z3 z3-4.7.1_default unsat ✅ 0.35909 0.35898
SMT-COMP 2019 0.25 (6/8) Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unsat ✅ 31.06490 123.22000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.49739 0.49769
master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.42597 0.42628
Par4 Par4-wrapped-sq_default unsat ✅ 0.28185 0.00571
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unknown ❌ 2400.06000 7534.41000
UltimateEliminator UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default unknown ❌ 2.33463 3.37149
UltimateEliminator+SMTInterpol-wrapped-sq_default unknown ❌ 2.30908 3.41497
UltimateEliminator+Yices-2.6.1-wrapped-sq_default unknown ❌ 2.23969 3.33538
Vampire vampire-4.4-smtcomp-wrapped-sq_default unsat ✅ 0.18378 0.10330
vampire-4.3-smt_vampire_smtcomp unsat ✅ 0.05343 0.05310
veriT veriT-wrapped-sq_default unsat ✅ 0.71587 0.71538
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.29647 0.29649
SMT-COMP 2020 0.29 (5/7) Alt-Ergo Alt-Ergo-SMTComp-2020_default unsat ✅ 248.83200 988.34000
CVC4 CVC4-sq-final_default unsat ✅ 0.42267 0.42296
CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.41144 0.41176
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unknown ❌ 1200.03000 1233.35000
UltimateEliminator UltimateEliminator+MathSAT-5.6.3_s_default unknown ❌ 2.35827 3.56235
Vampire vampire_smt_4.5_vampire_smtcomp unsat ✅ 0.05627 0.05610
vampire-4.3-smt_vampire_smtcomp unsat ✅ 0.05621 0.05607
veriT veriT_default unsat ✅ 0.20999 0.21027
veriT+vite_default unsat ✅ 2.26475 2.26499
Z3 z3-4.8.8_default unsat ✅ 0.73090 0.73078
SMT-COMP 2023 0.33 (4/6) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.61716 0.61762
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.40763 0.40814
iProver iProver-3.8-fix_iprover_SMT unsat ✅ 0.65036 1.12065
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unknown ❌ 1200.03000 1236.20000
UltimateEliminator UltimateEliminator+MathSAT-5.6.9_default unknown ❌ 2.87952 4.88494
Vampire vampire_4.8_smt_pre_vampire_smtcomp unsat ✅ 0.06643 0.06640
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.45131 0.45122
SMT-COMP 2025 0.40 (3/5) cvc5 cvc5 unsat ✅ 0.81465 0.68131
iProver iProver v3.9.3 unsat ✅ 0.88259 1.58056
SMTInterpol SMTInterpol unknown ❌ 1201.42320 1254.46749
UltimateEliminator UltimateEliminator+MathSAT unknown ❌ 1.94678 4.20345
Yices2 Yices2 unsat ✅ 2.56765 2.44712