Benchmark

non-incremental/UFLIA/grasshopper/instantiated/pull_strands_loop_invariant_101_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_strand_sort.spl:101:3-4:An invariant might not be maintained by a loop in procedure pull_strands
  tests/spl/sls/sls_strand_sort.spl:79:14:Related location: This is the loop invariant that might not be maintained
Benchmark
Size50485
Compressed Size5492
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 50477
Compressed Size5510
Max. Term Depth10
Asserts 195
Declared Functions13
Declared Constants69
Declared Sorts 6
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not289 or203 and155 =195
forall106 <=8 >=2

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.25 (3/4) CVC3 CVC3 default unknown ❌ 0.01661 0.00800
CVC4 CVC4 f7118b2 default unsat ✅ 88.93340 88.91150
veriT veriT-smtcomp2014 default unsat ✅ 98.79490 98.79800
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 8.01310 8.00678
SMT-COMP 2015 0.25 (3/4) CVC3 CVC3 default unknown ❌ 0.00893 0.00800
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 688.60200 688.67200
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 724.21600 724.33300
veriT veriT default unsat ✅ 9.56300 9.56054
Z3 z3 4.4.0 default unsat ✅ 5.66822 5.67014
SMT-COMP 2016 0.25 (3/4) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 811.09800 805.09000
Vampire vampire_smt_4.1 vampire_smtcomp unknown ❌ 1000.15000 1004.75000
vampire_smt_4.1_parallel vampire_smtcomp unknown ❌ 996.03000 3310.04000
veriT veriT-dev default unsat ✅ 2.97520 2.97705
Z3 z3-4.4.1 default unsat ✅ 13.28290 13.29180
SMT-COMP 2017 0.50 (2/4) CVC4 CVC4-smtcomp2017-main default unknown ❌ 600.03400 598.25200
Vampire vampire4.2-smt vampire unknown ❌ 600.07500 2332.91000
veriT veriT-2017-06-17 default unsat ✅ 10.48630 10.48510
Z3 z3-4.5.0 default unsat ✅ 8.31357 8.31170
SMT-COMP 2018 0.25 (3/4) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 653.77700 651.19700
Vampire vampire-4.3-smt_vampire_smtcomp unknown ❌ 1200.07000 4773.15000
veriT veriT_default unsat ✅ 9.67029 9.66941
Z3 z3-4.7.1_default unsat ✅ 20.34200 20.34020
SMT-COMP 2019 0.38 (5/8) Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unsat ✅ 1343.36000 5334.41000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 115.51900 115.15400
master-2018-06-10-b19c840-competition-default_default unsat ✅ 120.17100 120.12600
Par4 Par4-wrapped-sq_default unsat ✅ 11.34930 33.91000
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unknown ❌ 2400.05000 2574.11000
UltimateEliminator UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default unknown ❌ 2.22378 3.40880
UltimateEliminator+SMTInterpol-wrapped-sq_default unknown ❌ 2.10708 3.41526
UltimateEliminator+Yices-2.6.1-wrapped-sq_default unknown ❌ 2.34668 3.22730
Vampire vampire-4.4-smtcomp-wrapped-sq_default unknown ❌ 2400.04000 9477.29000
veriT veriT-wrapped-sq_default unsat ✅ 11.11550 11.10870
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 18.68910 18.68840
SMT-COMP 2020 0.38 (5/8) Alt-Ergo Alt-Ergo-SMTComp-2020_default unknown ❌ 1200.03000 4757.58000
CVC4 CVC4-sq-final_default unsat ✅ 268.67300 268.50200
Par4 Par4-wrapped-sq_default unsat ✅ 9.63876 28.81000
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unknown ❌ 1200.08000 1233.29000
UltimateEliminator UltimateEliminator+MathSAT-5.6.3_s_default unknown ❌ 2.42877 3.55457
Vampire vampire_smt_4.5_vampire_smtcomp unsat ✅ 424.73800 1655.20000
veriT veriT_default unsat ✅ 86.80520 86.80700
veriT+vite_default unsat ✅ 2.61237 2.61286
Z3 z3-4.8.8_default unsat ✅ 1.94104 1.94081
SMT-COMP 2021 0.38 (5/8) CVC4 CVC4-sq-final_default unsat ✅ 740.98100 738.77900
cvc5 cvc5-fixed_default unknown ❌ 1200.04000 30.01540
Par4 Par4-wrapped-sq_default unsat ✅ 8.50226 25.37000
SMTInterpol smtinterpol-2.5-823-g881e8631_default unknown ❌ 1200.03000 1250.75000
UltimateEliminator UltimateEliminator+MathSAT-5.6.6_default unknown ❌ 2.75094 4.76133
Vampire vampire_smt_4.6-fixed_vampire_smtcomp unsat ✅ 485.79400 1889.33000
vampire_smt_4.5_vampire_smtcomp unsat ✅ 441.09000 1729.93000
veriT veriT_default unsat ✅ 1.86872 1.86888
Z3 z3-4.8.11_default unsat ✅ 3.14381 3.14359
z3-4.8.8_default unsat ✅ 3.24282 3.24272
SMT-COMP 2023 0.60 (2/5) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 764.28000 757.66300
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 758.78500 752.13400
iProver iProver-3.8-fix_iprover_SMT unknown ❌ 1200.10000 4743.61000
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unknown ❌ 1200.05000 1248.97000
UltimateEliminator UltimateEliminator+MathSAT-5.6.9_default unknown ❌ 2.92130 4.88338
Vampire vampire_4.8_smt_pre_vampire_smtcomp unsat ✅ 449.87900 1785.01000
SMT-COMP 2025 0.75 (1/4) cvc5 cvc5 unsat ✅ 728.90362 728.70236
iProver iProver v3.9.3 unknown ❌ 1201.79227 4760.17159
SMTInterpol SMTInterpol unknown ❌ 1201.44922 1341.76327
UltimateEliminator UltimateEliminator+MathSAT unknown ❌ 1.96447 4.09199