Benchmark

non-incremental/UFLIA/grasshopper/instantiated/reverse_postcondition_of_reverse_38_1.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_reverse.spl:38:1-2:A postcondition of procedure reverse might not hold at this return point
  tests/spl/sls/sls_reverse.spl:24:10-27:Related location: This is the postcondition that might not hold
Benchmark
Size30663
Compressed Size3994
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 30655
Compressed Size4009
Max. Term Depth9
Asserts 125
Declared Functions17
Declared Constants44
Declared Sorts 6
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not212 or136 and99 =70
forall70 <=11

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.25 (3/4) CVC3 CVC3 default unknown ❌ 0.00892 0.00800
CVC4 CVC4 f7118b2 default unsat ✅ 0.61373 0.61091
veriT veriT-smtcomp2014 default unsat ✅ 0.09846 0.08899
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.09133 0.08299
SMT-COMP 2015 0.25 (3/4) CVC3 CVC3 default unknown ❌ 0.00892 0.00800
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.47436 0.47093
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.47283 0.46993
veriT veriT default unsat ✅ 0.04970 0.04899
Z3 z3 4.4.0 default unsat ✅ 0.07521 0.07499
SMT-COMP 2016 CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 1.00866 1.00943
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 2.54246 2.55478
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 0.15191 0.08006
veriT veriT-dev default unsat ✅ 0.08660 0.08686
Z3 z3-4.4.1 default unsat ✅ 0.08366 0.08488
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.29603 0.29539
Vampire vampire4.2-smt vampire unsat ✅ 0.13001 0.12939
veriT veriT-2017-06-17 default unsat ✅ 0.06556 0.06057
Z3 z3-4.5.0 default unsat ✅ 0.07880 0.07826
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 1.06171 1.06178
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 5.48624 21.71000
veriT veriT_default unsat ✅ 0.04993 0.05016
Z3 z3-4.7.1_default unsat ✅ 0.07352 0.07346
SMT-COMP 2019 0.25 (6/8) Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unsat ✅ 22.82490 90.35190
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.72245 0.72281
master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.62552 0.62560
Par4 Par4-wrapped-sq_default unsat ✅ 0.09918 0.00621
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unknown ❌ 2400.05000 2429.27000
UltimateEliminator UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default unknown ❌ 2.38096 3.36360
UltimateEliminator+SMTInterpol-wrapped-sq_default unknown ❌ 2.28843 3.40254
UltimateEliminator+Yices-2.6.1-wrapped-sq_default unknown ❌ 2.40174 3.34108
Vampire vampire-4.4-smtcomp-wrapped-sq_default unsat ✅ 0.77716 2.40000
veriT veriT-wrapped-sq_default unsat ✅ 0.16241 0.16282
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.08723 0.08721
SMT-COMP 2020 0.25 (6/8) Alt-Ergo Alt-Ergo-SMTComp-2020_default unsat ✅ 10.13090 40.05000
CVC4 CVC4-sq-final_default unsat ✅ 0.31162 0.31189
Par4 Par4-wrapped-sq_default unsat ✅ 0.08962 0.00751
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unknown ❌ 1200.03000 1235.69000
UltimateEliminator UltimateEliminator+MathSAT-5.6.3_s_default unknown ❌ 2.60811 3.48192
Vampire vampire_smt_4.5_vampire_smtcomp unsat ✅ 0.35990 0.18548
veriT veriT_default unsat ✅ 0.06382 0.06416
veriT+vite_default unsat ✅ 0.07074 0.07109
Z3 z3-4.8.8_default unsat ✅ 0.09056 0.09049
SMT-COMP 2021 0.25 (6/8) CVC4 CVC4-sq-final_default unsat ✅ 0.39966 0.39994
cvc5 cvc5-fixed_default unsat ✅ 0.33270 0.33254
Par4 Par4-wrapped-sq_default unsat ✅ 0.07998 0.00803
SMTInterpol smtinterpol-2.5-823-g881e8631_default unknown ❌ 1200.03000 1229.89000
UltimateEliminator UltimateEliminator+MathSAT-5.6.6_default unknown ❌ 2.95301 5.32380
Vampire vampire_smt_4.6-fixed_vampire_smtcomp unsat ✅ 0.43254 0.34378
vampire_smt_4.5_vampire_smtcomp unsat ✅ 0.27109 0.20551
veriT veriT_default unsat ✅ 0.07440 0.07477
Z3 z3-4.8.11_default unsat ✅ 0.07195 0.07182
z3-4.8.8_default unsat ✅ 0.08648 0.08645
SMT-COMP 2022 0.17 (5/6) CVC4 CVC4-sq-final_default unsat ✅ 0.26269 0.26291
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.53861 0.53807
UltimateEliminator UltimateEliminator+MathSAT-5.6.7-wrapped_default unknown ❌ 2.88422 4.97586
Vampire vampire_4.7_smt_fix-wrapped_vampire_smtcomp unsat ✅ 0.38336 0.20508
veriT veriT_default unsat ✅ 0.04448 0.04485
Z3 z3-4.8.17_default unsat ✅ 0.09651 0.09832
SMT-COMP 2023 0.40 (3/5) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.89904 0.89947
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.91528 0.91579
iProver iProver-3.8-fix_iprover_SMT unsat ✅ 42.73080 162.82200
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unknown ❌ 1200.02000 1260.32000
UltimateEliminator UltimateEliminator+MathSAT-5.6.9_default unknown ❌ 3.00521 5.14773
Vampire vampire_4.8_smt_pre_vampire_smtcomp unsat ✅ 0.49385 0.25770
SMT-COMP 2025 0.50 (2/4) cvc5 cvc5 unsat ✅ 0.53455 0.41572
iProver iProver v3.9.3 unsat ✅ 49.50747 185.09860
SMTInterpol SMTInterpol unknown ❌ 1201.76369 1234.06846
UltimateEliminator UltimateEliminator+MathSAT unknown ❌ 2.03117 4.48269