Benchmark

non-incremental/UF/grasshopper/uninstantiated/dl_insert_loop_invariant_30_5.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/dl/dl_insert.spl:30:5-6:An invariant might not be maintained by a loop in procedure dl_insert
  tests/spl/dl/dl_insert.spl:25:16-88:Related location: This is the loop invariant that might not be maintained
Benchmark
Size12532
Compressed Size2372
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 12524
Compressed Size2405
Max. Term Depth6
Asserts 61
Declared Functions10
Declared Constants35
Declared Sorts 4
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not79 or47 and36 =77
forall28

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.50 (2/4) CVC3 CVC3 default unsat ✅ 234.05100 234.09500
CVC4 CVC4 f7118b2 default unsat ✅ 17.32750 17.32340
veriT veriT-smtcomp2014 default unknown ❌ 2399.02000 2400.08000
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unknown ❌ 2399.12000 2400.06000
SMT-COMP 2015 0.50 (2/4) CVC3 CVC3 default unknown ❌ 2400.41000 2400.98000
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 13.86730 13.86590
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 13.86630 13.86690
veriT veriT default unknown ❌ 2400.01000 2400.96000
Z3 z3 4.4.0 default unsat ✅ 471.50000 471.68700
SMT-COMP 2016 0.50 (3/6) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 1.58356 1.58457
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 1.71554 1.72575
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 1.02959 3.73000
veriT veriT-dev default unsat ✅ 21.79550 21.80730
Z3 z3-4.4.1 default unknown ❌ 2400.11000 2401.48000
SMT-COMP 2017 0.50 (3/6) CVC4 CVC4-smtcomp2017-main default unsat ✅ 2.10520 2.10437
Vampire vampire4.2-smt vampire unsat ✅ 70.90060 281.00000
veriT veriT-2017-06-17 default unsat ✅ 35.42390 35.42120
Z3 z3-4.5.0 default unknown ❌ 600.01600 599.93200
SMT-COMP 2018 0.33 (4/6) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 3.23011 3.23016
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 639.85500 2545.56000
veriT veriT_default unsat ✅ 34.66430 34.66430
Z3 z3-4.7.1_default unsat ✅ 3.52516 3.52445
SMT-COMP 2019 0.25 (6/8) Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unsat ✅ 7.53683 29.81000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 5.54671 5.54692
master-2018-06-10-b19c840-competition-default_default unsat ✅ 3.12898 3.12914
Par4 Par4-wrapped-sq_default unsat ✅ 0.99732 2.69000
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unknown ❌ 2400.06000 7323.06000
UltimateEliminator UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default unknown ❌ 2.36064 3.37209
UltimateEliminator+SMTInterpol-wrapped-sq_default unknown ❌ 2.13158 3.40035
UltimateEliminator+Yices-2.6.1-wrapped-sq_default unknown ❌ 2.34120 3.31309
Vampire vampire-4.4-smtcomp-wrapped-sq_default unsat ✅ 418.89900 1661.60000
vampire-4.3-smt_vampire_smtcomp unsat ✅ 25.74410 102.14000
veriT veriT-wrapped-sq_default unsat ✅ 19.64960 19.64800
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.96404 0.96406
SMT-COMP 2020 0.43 (4/7) Alt-Ergo Alt-Ergo-SMTComp-2020_default unsat ✅ 28.88510 113.92000
CVC4 CVC4-sq-final_default unsat ✅ 6.03141 6.03128
CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 17.40110 34.79270
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unknown ❌ 1200.03000 1241.99000
UltimateEliminator UltimateEliminator+MathSAT-5.6.3_s_default unknown ❌ 2.28414 3.55023
Vampire vampire_smt_4.5_vampire_smtcomp unsat ✅ 315.65400 1143.60000
vampire-4.3-smt_vampire_smtcomp unsat ✅ 622.65200 2473.90000
veriT veriT_default unsat ✅ 180.70200 180.66400
veriT+vite_default unknown ❌ 1200.04000 1199.92000
Z3 z3-4.8.8_default unknown ❌ 1200.02000 1199.74000
SMT-COMP 2021 0.43 (4/7) CVC4 CVC4-sq-final_default unsat ✅ 2.12257 2.12251
iProver iProver-v3.5-final-fix2_iProver_SMT unknown ❌ 1200.07000 4747.10000
SMTInterpol smtinterpol-2.5-823-g881e8631_default unknown ❌ 1200.07000 1246.59000
UltimateEliminator UltimateEliminator+MathSAT-5.6.6_default unknown ❌ 2.94218 5.01377
Vampire vampire_smt_4.6-fixed_vampire_smtcomp unsat ✅ 40.75540 161.46000
vampire_smt_4.5_vampire_smtcomp unsat ✅ 41.99700 166.29000
veriT veriT_default unsat ✅ 4.44516 4.44646
Z3 z3-4.8.11_default unsat ✅ 305.23500 305.14800
SMT-COMP 2022 0.29 (5/7) CVC4 CVC4-sq-final_default unsat ✅ 1.89609 1.89659
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.80851 0.80907
UltimateEliminator UltimateEliminator+MathSAT-5.6.7-wrapped_default unknown ❌ 2.88041 4.96954
Vampire vampire_4.7_smt_fix-wrapped_vampire_smtcomp unsat ✅ 274.29800 1093.94000
veriT veriT_default unsat ✅ 35.08380 35.08450
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 28.31390 28.31380
Z3 z3-4.8.17_default unknown ❌ 1200.11000 1199.98000
SMT-COMP 2024 0.50 (2/4) cvc5 cvc5 unsat ✅ 1.14441 1.04338
iProver iProver v3.9 unknown ❌ 1201.74131 4768.42665
SMTInterpol SMTInterpol unknown ❌ 1201.71380 1237.36519
Yices2 Yices2 unsat ✅ 7.72591 7.62490
SMT-COMP 2025 0.60 (2/5) cvc5 cvc5 unsat ✅ 2.33561 2.21559
iProver iProver v3.9.3 unknown ❌ 1201.74813 4783.00371
SMTInterpol SMTInterpol unknown ❌ 1201.78951 1334.57490
UltimateEliminator UltimateEliminator+MathSAT unknown ❌ 1.92942 3.88115
Yices2 Yices2 unsat ✅ 8.12756 7.99883