Benchmark

non-incremental/UF/grasshopper/uninstantiated/dl_copy_loop_invariant_36_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/dl/dl_copy.spl:36:3-4:An invariant might not be maintained by a loop in procedure dl_copy
  tests/spl/dl/dl_copy.spl:20:14:Related location: This is the loop invariant that might not be maintained
Benchmark
Size28429
Compressed Size4021
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 28421
Compressed Size4035
Max. Term Depth10
Asserts 134
Declared Functions11
Declared Constants100
Declared Sorts 4
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not136 or91 and84 =178
forall40

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.50 (2/4) CVC3 CVC3 default unknown ❌ 2399.81000 2400.50000
CVC4 CVC4 f7118b2 default unsat ✅ 40.86030 40.85280
veriT veriT-smtcomp2014 default unknown ❌ 1136.57000 1136.93000
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 330.45800 330.55600
SMT-COMP 2015 0.25 (3/4) CVC3 CVC3 default unknown ❌ 2400.71000 2401.56000
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 41.13790 41.14670
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 41.15070 41.14270
veriT veriT default unsat ✅ 110.59400 110.59800
Z3 z3 4.4.0 default unsat ✅ 66.19070 66.21790
SMT-COMP 2016 0.50 (3/6) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 23.81990 23.46790
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 0.06775 0.06885
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 0.10482 0.05737
veriT veriT-dev default unsat ✅ 17.83750 17.84830
Z3 z3-4.4.1 default unknown ❌ 2400.03000 2401.37000
SMT-COMP 2017 0.50 (3/6) CVC4 CVC4-smtcomp2017-main default unsat ✅ 20.23520 20.23530
Vampire vampire4.2-smt vampire unsat ✅ 0.15867 0.15625
veriT veriT-2017-06-17 default unsat ✅ 43.88460 43.88310
Z3 z3-4.5.0 default unknown ❌ 600.01700 599.97700
SMT-COMP 2018 0.50 (3/6) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 33.10280 31.09380
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 0.11228 0.11207
veriT veriT_default unsat ✅ 710.07600 710.04800
Z3 z3-4.7.1_default unknown ❌ 1200.11000 1199.89000
SMT-COMP 2019 0.38 (5/8) Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unknown ❌ 2400.10000 9527.09000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 60.95530 60.81460
master-2018-06-10-b19c840-competition-default_default unsat ✅ 30.85400 30.71970
Par4 Par4-wrapped-sq_default unsat ✅ 30.02700 89.91000
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unknown ❌ 2400.04000 2433.54000
UltimateEliminator UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default unknown ❌ 2.37044 3.46599
UltimateEliminator+SMTInterpol-wrapped-sq_default unknown ❌ 2.15629 6.86467
UltimateEliminator+Yices-2.6.1-wrapped-sq_default unknown ❌ 2.64583 3.51650
Vampire vampire-4.4-smtcomp-wrapped-sq_default unsat ✅ 0.42552 0.21918
vampire-4.3-smt_vampire_smtcomp unsat ✅ 0.09605 0.09596
veriT veriT-wrapped-sq_default unsat ✅ 29.97670 29.97190
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 738.13700 738.00500
SMT-COMP 2020 0.29 (5/7) Alt-Ergo Alt-Ergo-SMTComp-2020_default unknown ❌ 1200.06000 4762.65000
CVC4 CVC4-sq-final_default unsat ✅ 30.26700 30.26410
CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 60.54090 60.29540
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unsat ✅ 5.06677 12.62860
UltimateEliminator UltimateEliminator+MathSAT-5.6.3_s_default unknown ❌ 2.35246 3.41869
Vampire vampire_smt_4.5_vampire_smtcomp unsat ✅ 0.10823 0.10791
vampire-4.3-smt_vampire_smtcomp unsat ✅ 0.09795 0.09628
veriT veriT_default unsat ✅ 10.19150 10.18720
veriT+vite_default unsat ✅ 4.41596 4.41607
Z3 z3-4.8.8_default unsat ✅ 6.66395 6.66378
SMT-COMP 2022 0.14 (6/7) CVC4 CVC4-sq-final_default unsat ✅ 30.29970 60.34670
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 30.30750 30.27630
UltimateEliminator UltimateEliminator+MathSAT-5.6.7-wrapped_default unknown ❌ 2.84604 4.84304
Vampire vampire_4.7_smt_fix-wrapped_vampire_smtcomp unsat ✅ 0.19052 0.16110
veriT veriT_default unsat ✅ 25.45640 25.45740
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 42.52500 42.52240
Z3 z3-4.8.17_default unsat ✅ 105.64700 105.64800
SMT-COMP 2023 0.17 (5/6) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 30.53840 30.40940
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 30.33740 30.33610
iProver iProver-3.8-fix_iprover_SMT unsat ✅ 0.65265 2.00000
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 5.71449 14.71970
UltimateEliminator UltimateEliminator+MathSAT-5.6.9_default unknown ❌ 2.79341 4.82454
Vampire vampire_4.8_smt_pre_vampire_smtcomp unsat ✅ 0.17741 0.09603
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 307.76200 307.73700