TSTP Solution File: HEN005-5 by E-SAT---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1.00
% Problem  : HEN005-5 : TPTP v8.2.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n011.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Mon May 20 21:33:54 EDT 2024

% Result   : Unsatisfiable 0.25s 0.56s
% Output   : CNFRefutation 0.25s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   21 (  17 unt;   0 nHn;  14 RR)
%            Number of literals    :   28 (  27 equ;  10 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   21 (   4 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(divide_and_equal,axiom,
    ( X1 = X2
    | divide(X1,X2) != zero
    | divide(X2,X1) != zero ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HEN003-0.ax',divide_and_equal) ).

cnf(quotient_property,axiom,
    divide(divide(divide(X1,X2),divide(X3,X2)),divide(divide(X1,X3),X2)) = zero,
    file('/export/starexec/sandbox2/benchmark/Axioms/HEN003-0.ax',quotient_property) ).

cnf(a_divide_b_is_zero,hypothesis,
    divide(a,b) = zero,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_divide_b_is_zero) ).

cnf(zero_is_smallest,axiom,
    divide(zero,X1) = zero,
    file('/export/starexec/sandbox2/benchmark/Axioms/HEN003-0.ax',zero_is_smallest) ).

cnf(quotient_smaller_than_numerator,axiom,
    divide(divide(X1,X2),X1) = zero,
    file('/export/starexec/sandbox2/benchmark/Axioms/HEN003-0.ax',quotient_smaller_than_numerator) ).

cnf(b_divide_c_is_zero,hypothesis,
    divide(b,c) = zero,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_divide_c_is_zero) ).

cnf(prove_transitivity_of_divide_to_zero,negated_conjecture,
    divide(a,c) != zero,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_transitivity_of_divide_to_zero) ).

cnf(c_0_7,plain,
    ( X1 = X2
    | divide(X1,X2) != zero
    | divide(X2,X1) != zero ),
    inference(fof_simplification,[status(thm)],[divide_and_equal]) ).

cnf(c_0_8,axiom,
    divide(divide(divide(X1,X2),divide(X3,X2)),divide(divide(X1,X3),X2)) = zero,
    quotient_property ).

cnf(c_0_9,hypothesis,
    divide(a,b) = zero,
    a_divide_b_is_zero ).

cnf(c_0_10,axiom,
    divide(zero,X1) = zero,
    zero_is_smallest ).

cnf(c_0_11,plain,
    ( X1 = X2
    | divide(X1,X2) != zero
    | divide(X2,X1) != zero ),
    c_0_7 ).

cnf(c_0_12,axiom,
    divide(divide(X1,X2),X1) = zero,
    quotient_smaller_than_numerator ).

cnf(c_0_13,hypothesis,
    divide(divide(divide(a,X1),divide(b,X1)),zero) = zero,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_8,c_0_9]),c_0_10]) ).

cnf(c_0_14,hypothesis,
    divide(b,c) = zero,
    b_divide_c_is_zero ).

cnf(c_0_15,plain,
    ( divide(X1,X2) = X1
    | divide(X1,divide(X1,X2)) != zero ),
    inference(spm,[status(thm)],[c_0_11,c_0_12]) ).

cnf(c_0_16,hypothesis,
    divide(divide(divide(a,c),zero),zero) = zero,
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_17,negated_conjecture,
    divide(a,c) != zero,
    inference(fof_simplification,[status(thm)],[prove_transitivity_of_divide_to_zero]) ).

cnf(c_0_18,hypothesis,
    divide(divide(a,c),zero) = zero,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_15,c_0_16]),c_0_16])]) ).

cnf(c_0_19,negated_conjecture,
    divide(a,c) != zero,
    c_0_17 ).

cnf(c_0_20,hypothesis,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_15,c_0_18]),c_0_18])]),c_0_19]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.15  % Problem    : HEN005-5 : TPTP v8.2.0. Released v1.0.0.
% 0.08/0.16  % Command    : run_E %s %d THM
% 0.17/0.38  % Computer : n011.cluster.edu
% 0.17/0.38  % Model    : x86_64 x86_64
% 0.17/0.38  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.38  % Memory   : 8042.1875MB
% 0.17/0.38  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.17/0.38  % CPULimit   : 300
% 0.17/0.38  % WCLimit    : 300
% 0.17/0.38  % DateTime   : Sun May 19 22:49:53 EDT 2024
% 0.17/0.38  % CPUTime    : 
% 0.25/0.54  Running first-order model finding
% 0.25/0.54  Running: /export/starexec/sandbox2/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --satauto-schedule=8 --cpu-limit=300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.25/0.56  # Version: 3.1.0
% 0.25/0.56  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.25/0.56  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.25/0.56  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.25/0.56  # Starting new_bool_3 with 300s (1) cores
% 0.25/0.56  # Starting new_bool_1 with 300s (1) cores
% 0.25/0.56  # Starting sh5l with 300s (1) cores
% 0.25/0.56  # new_bool_1 with pid 17421 completed with status 0
% 0.25/0.56  # Result found by new_bool_1
% 0.25/0.56  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.25/0.56  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.25/0.56  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.25/0.56  # Starting new_bool_3 with 300s (1) cores
% 0.25/0.56  # Starting new_bool_1 with 300s (1) cores
% 0.25/0.56  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.25/0.56  # Search class: FHUPS-FFSF22-MFFFFFNN
% 0.25/0.56  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.25/0.56  # Starting H----_102_C18_F1_PI_AE_Q4_CS_SP_PS_S5PRR_S2S with 178s (1) cores
% 0.25/0.56  # H----_102_C18_F1_PI_AE_Q4_CS_SP_PS_S5PRR_S2S with pid 17427 completed with status 0
% 0.25/0.56  # Result found by H----_102_C18_F1_PI_AE_Q4_CS_SP_PS_S5PRR_S2S
% 0.25/0.56  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.25/0.56  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.25/0.56  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.25/0.56  # Starting new_bool_3 with 300s (1) cores
% 0.25/0.56  # Starting new_bool_1 with 300s (1) cores
% 0.25/0.56  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.25/0.56  # Search class: FHUPS-FFSF22-MFFFFFNN
% 0.25/0.56  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.25/0.56  # Starting H----_102_C18_F1_PI_AE_Q4_CS_SP_PS_S5PRR_S2S with 178s (1) cores
% 0.25/0.56  # Preprocessing time       : 0.001 s
% 0.25/0.56  # Presaturation interreduction done
% 0.25/0.56  
% 0.25/0.56  # Proof found!
% 0.25/0.56  # SZS status Unsatisfiable
% 0.25/0.56  # SZS output start CNFRefutation
% See solution above
% 0.25/0.56  # Parsed axioms                        : 8
% 0.25/0.56  # Removed by relevancy pruning/SinE    : 1
% 0.25/0.56  # Initial clauses                      : 7
% 0.25/0.56  # Removed in clause preprocessing      : 0
% 0.25/0.56  # Initial clauses in saturation        : 7
% 0.25/0.56  # Processed clauses                    : 30
% 0.25/0.56  # ...of these trivial                  : 0
% 0.25/0.56  # ...subsumed                          : 4
% 0.25/0.56  # ...remaining for further processing  : 26
% 0.25/0.56  # Other redundant clauses eliminated   : 0
% 0.25/0.56  # Clauses deleted for lack of memory   : 0
% 0.25/0.56  # Backward-subsumed                    : 0
% 0.25/0.56  # Backward-rewritten                   : 4
% 0.25/0.56  # Generated clauses                    : 123
% 0.25/0.56  # ...of the previous two non-redundant : 69
% 0.25/0.56  # ...aggressively subsumed             : 0
% 0.25/0.56  # Contextual simplify-reflections      : 0
% 0.25/0.56  # Paramodulations                      : 123
% 0.25/0.56  # Factorizations                       : 0
% 0.25/0.56  # NegExts                              : 0
% 0.25/0.56  # Equation resolutions                 : 0
% 0.25/0.56  # Disequality decompositions           : 0
% 0.25/0.56  # Total rewrite steps                  : 125
% 0.25/0.56  # ...of those cached                   : 70
% 0.25/0.56  # Propositional unsat checks           : 0
% 0.25/0.56  #    Propositional check models        : 0
% 0.25/0.56  #    Propositional check unsatisfiable : 0
% 0.25/0.56  #    Propositional clauses             : 0
% 0.25/0.56  #    Propositional clauses after purity: 0
% 0.25/0.56  #    Propositional unsat core size     : 0
% 0.25/0.56  #    Propositional preprocessing time  : 0.000
% 0.25/0.56  #    Propositional encoding time       : 0.000
% 0.25/0.56  #    Propositional solver time         : 0.000
% 0.25/0.56  #    Success case prop preproc time    : 0.000
% 0.25/0.56  #    Success case prop encoding time   : 0.000
% 0.25/0.56  #    Success case prop solver time     : 0.000
% 0.25/0.56  # Current number of processed clauses  : 15
% 0.25/0.56  #    Positive orientable unit clauses  : 9
% 0.25/0.56  #    Positive unorientable unit clauses: 0
% 0.25/0.56  #    Negative unit clauses             : 1
% 0.25/0.56  #    Non-unit-clauses                  : 5
% 0.25/0.56  # Current number of unprocessed clauses: 43
% 0.25/0.56  # ...number of literals in the above   : 49
% 0.25/0.56  # Current number of archived formulas  : 0
% 0.25/0.56  # Current number of archived clauses   : 11
% 0.25/0.56  # Clause-clause subsumption calls (NU) : 5
% 0.25/0.56  # Rec. Clause-clause subsumption calls : 5
% 0.25/0.56  # Non-unit clause-clause subsumptions  : 4
% 0.25/0.56  # Unit Clause-clause subsumption calls : 0
% 0.25/0.56  # Rewrite failures with RHS unbound    : 0
% 0.25/0.56  # BW rewrite match attempts            : 21
% 0.25/0.56  # BW rewrite match successes           : 4
% 0.25/0.56  # Condensation attempts                : 0
% 0.25/0.56  # Condensation successes               : 0
% 0.25/0.56  # Termbank termtop insertions          : 1387
% 0.25/0.56  # Search garbage collected termcells   : 11
% 0.25/0.56  
% 0.25/0.56  # -------------------------------------------------
% 0.25/0.56  # User time                : 0.004 s
% 0.25/0.56  # System time              : 0.002 s
% 0.25/0.56  # Total time               : 0.005 s
% 0.25/0.56  # Maximum resident set size: 1632 pages
% 0.25/0.56  
% 0.25/0.56  # -------------------------------------------------
% 0.25/0.56  # User time                : 0.004 s
% 0.25/0.56  # System time              : 0.006 s
% 0.25/0.56  # Total time               : 0.010 s
% 0.25/0.56  # Maximum resident set size: 1696 pages
% 0.25/0.56  % E---3.1 exiting
%------------------------------------------------------------------------------