TSTP Solution File: HEN010-6 by E---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : HEN010-6 : TPTP v8.2.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n027.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 21:33:48 EDT 2024

% Result   : Unsatisfiable 0.19s 0.50s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   32 (  21 unt;   0 nHn;  15 RR)
%            Number of literals    :   46 (  19 equ;  17 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   50 (   4 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(quotient_less_equal2,axiom,
    ( less_equal(X1,X2)
    | divide(X1,X2) != zero ),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN002-0.ax',quotient_less_equal2) ).

cnf(less_equal_and_equal,axiom,
    ( X1 = X2
    | ~ less_equal(X1,X2)
    | ~ less_equal(X2,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN002-0.ax',less_equal_and_equal) ).

cnf(property_of_divide1,axiom,
    ( less_equal(divide(X1,X3),X2)
    | ~ less_equal(divide(X1,X2),X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',property_of_divide1) ).

cnf(x_divide_x_is_zero,axiom,
    divide(X1,X1) = zero,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',x_divide_x_is_zero) ).

cnf(zero_is_smallest,axiom,
    less_equal(zero,X1),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN002-0.ax',zero_is_smallest) ).

cnf(quotient_property,axiom,
    less_equal(divide(divide(X1,X2),divide(X3,X2)),divide(divide(X1,X3),X2)),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN002-0.ax',quotient_property) ).

cnf(quotient_smaller_than_numerator,axiom,
    less_equal(divide(X1,X2),X1),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN002-0.ax',quotient_smaller_than_numerator) ).

cnf(prove_property_of_inversion,negated_conjecture,
    divide(identity,a) != divide(divide(identity,a),divide(identity,divide(identity,a))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_property_of_inversion) ).

cnf(one_inversion_equals_three,axiom,
    divide(identity,divide(identity,divide(identity,X1))) = divide(identity,X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',one_inversion_equals_three) ).

cnf(c_0_9,plain,
    ( less_equal(X1,X2)
    | divide(X1,X2) != zero ),
    inference(fof_simplification,[status(thm)],[quotient_less_equal2]) ).

cnf(c_0_10,plain,
    ( X1 = X2
    | ~ less_equal(X1,X2)
    | ~ less_equal(X2,X1) ),
    inference(fof_simplification,[status(thm)],[less_equal_and_equal]) ).

cnf(c_0_11,plain,
    ( less_equal(divide(X1,X3),X2)
    | ~ less_equal(divide(X1,X2),X3) ),
    inference(fof_simplification,[status(thm)],[property_of_divide1]) ).

cnf(c_0_12,plain,
    ( less_equal(X1,X2)
    | divide(X1,X2) != zero ),
    c_0_9 ).

cnf(c_0_13,axiom,
    divide(X1,X1) = zero,
    x_divide_x_is_zero ).

cnf(c_0_14,plain,
    ( X1 = X2
    | ~ less_equal(X1,X2)
    | ~ less_equal(X2,X1) ),
    c_0_10 ).

cnf(c_0_15,axiom,
    less_equal(zero,X1),
    zero_is_smallest ).

cnf(c_0_16,plain,
    ( less_equal(divide(X1,X3),X2)
    | ~ less_equal(divide(X1,X2),X3) ),
    c_0_11 ).

cnf(c_0_17,plain,
    less_equal(X1,X1),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

cnf(c_0_18,plain,
    ( X1 = zero
    | ~ less_equal(X1,zero) ),
    inference(spm,[status(thm)],[c_0_14,c_0_15]) ).

cnf(c_0_19,plain,
    less_equal(divide(X1,divide(X1,X2)),X2),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

cnf(c_0_20,plain,
    divide(X1,divide(X1,zero)) = zero,
    inference(spm,[status(thm)],[c_0_18,c_0_19]) ).

cnf(c_0_21,axiom,
    less_equal(divide(divide(X1,X2),divide(X3,X2)),divide(divide(X1,X3),X2)),
    quotient_property ).

cnf(c_0_22,plain,
    less_equal(X1,divide(X1,zero)),
    inference(spm,[status(thm)],[c_0_12,c_0_20]) ).

cnf(c_0_23,axiom,
    less_equal(divide(X1,X2),X1),
    quotient_smaller_than_numerator ).

cnf(c_0_24,plain,
    ( divide(divide(X1,X2),divide(X3,X2)) = divide(divide(X1,X3),X2)
    | ~ less_equal(divide(divide(X1,X3),X2),divide(divide(X1,X2),divide(X3,X2))) ),
    inference(spm,[status(thm)],[c_0_14,c_0_21]) ).

cnf(c_0_25,plain,
    divide(X1,zero) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_14,c_0_22]),c_0_23])]) ).

cnf(c_0_26,negated_conjecture,
    divide(identity,a) != divide(divide(identity,a),divide(identity,divide(identity,a))),
    inference(fof_simplification,[status(thm)],[prove_property_of_inversion]) ).

cnf(c_0_27,plain,
    divide(divide(X1,X2),X2) = divide(X1,X2),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_13]),c_0_25]),c_0_25]),c_0_23])]) ).

cnf(c_0_28,axiom,
    divide(identity,divide(identity,divide(identity,X1))) = divide(identity,X1),
    one_inversion_equals_three ).

cnf(c_0_29,negated_conjecture,
    divide(identity,a) != divide(divide(identity,a),divide(identity,divide(identity,a))),
    c_0_26 ).

cnf(c_0_30,plain,
    divide(divide(identity,X1),divide(identity,divide(identity,X1))) = divide(identity,X1),
    inference(spm,[status(thm)],[c_0_27,c_0_28]) ).

cnf(c_0_31,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_29,c_0_30])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : HEN010-6 : TPTP v8.2.0. Released v1.0.0.
% 0.07/0.13  % Command    : run_E %s %d THM
% 0.14/0.34  % Computer : n027.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit   : 300
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.34  % DateTime   : Sun May 19 22:54:08 EDT 2024
% 0.14/0.34  % CPUTime    : 
% 0.19/0.47  Running first-order theorem proving
% 0.19/0.47  Running: /export/starexec/sandbox/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --auto-schedule=8 --cpu-limit=300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.50  # Version: 3.1.0
% 0.19/0.50  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.19/0.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.19/0.50  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.19/0.50  # Starting new_bool_3 with 300s (1) cores
% 0.19/0.50  # Starting new_bool_1 with 300s (1) cores
% 0.19/0.50  # Starting sh5l with 300s (1) cores
% 0.19/0.50  # G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with pid 28022 completed with status 0
% 0.19/0.50  # Result found by G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN
% 0.19/0.50  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.19/0.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.19/0.50  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.19/0.50  # No SInE strategy applied
% 0.19/0.50  # Search class: FHUSM-FFSF22-MFFFFFNN
% 0.19/0.50  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.19/0.50  # Starting H----_042_B03_F1_AE_Q4_SP_S2S with 811s (1) cores
% 0.19/0.50  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 151s (1) cores
% 0.19/0.50  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S4d with 136s (1) cores
% 0.19/0.50  # Starting new_bool_3 with 136s (1) cores
% 0.19/0.50  # Starting new_bool_1 with 136s (1) cores
% 0.19/0.50  # G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S4d with pid 28030 completed with status 0
% 0.19/0.50  # Result found by G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S4d
% 0.19/0.50  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.19/0.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.19/0.50  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.19/0.50  # No SInE strategy applied
% 0.19/0.50  # Search class: FHUSM-FFSF22-MFFFFFNN
% 0.19/0.50  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.19/0.50  # Starting H----_042_B03_F1_AE_Q4_SP_S2S with 811s (1) cores
% 0.19/0.50  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 151s (1) cores
% 0.19/0.50  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S4d with 136s (1) cores
% 0.19/0.50  # Preprocessing time       : 0.001 s
% 0.19/0.50  # Presaturation interreduction done
% 0.19/0.50  
% 0.19/0.50  # Proof found!
% 0.19/0.50  # SZS status Unsatisfiable
% 0.19/0.50  # SZS output start CNFRefutation
% See solution above
% 0.19/0.50  # Parsed axioms                        : 16
% 0.19/0.50  # Removed by relevancy pruning/SinE    : 0
% 0.19/0.50  # Initial clauses                      : 16
% 0.19/0.50  # Removed in clause preprocessing      : 0
% 0.19/0.50  # Initial clauses in saturation        : 16
% 0.19/0.50  # Processed clauses                    : 112
% 0.19/0.50  # ...of these trivial                  : 5
% 0.19/0.50  # ...subsumed                          : 38
% 0.19/0.50  # ...remaining for further processing  : 69
% 0.19/0.50  # Other redundant clauses eliminated   : 1
% 0.19/0.50  # Clauses deleted for lack of memory   : 0
% 0.19/0.50  # Backward-subsumed                    : 2
% 0.19/0.50  # Backward-rewritten                   : 10
% 0.19/0.50  # Generated clauses                    : 760
% 0.19/0.50  # ...of the previous two non-redundant : 266
% 0.19/0.50  # ...aggressively subsumed             : 0
% 0.19/0.50  # Contextual simplify-reflections      : 0
% 0.19/0.50  # Paramodulations                      : 759
% 0.19/0.50  # Factorizations                       : 0
% 0.19/0.50  # NegExts                              : 0
% 0.19/0.50  # Equation resolutions                 : 1
% 0.19/0.50  # Disequality decompositions           : 0
% 0.19/0.50  # Total rewrite steps                  : 1033
% 0.19/0.50  # ...of those cached                   : 836
% 0.19/0.50  # Propositional unsat checks           : 0
% 0.19/0.50  #    Propositional check models        : 0
% 0.19/0.50  #    Propositional check unsatisfiable : 0
% 0.19/0.50  #    Propositional clauses             : 0
% 0.19/0.50  #    Propositional clauses after purity: 0
% 0.19/0.50  #    Propositional unsat core size     : 0
% 0.19/0.50  #    Propositional preprocessing time  : 0.000
% 0.19/0.50  #    Propositional encoding time       : 0.000
% 0.19/0.50  #    Propositional solver time         : 0.000
% 0.19/0.50  #    Success case prop preproc time    : 0.000
% 0.19/0.50  #    Success case prop encoding time   : 0.000
% 0.19/0.50  #    Success case prop solver time     : 0.000
% 0.19/0.50  # Current number of processed clauses  : 41
% 0.19/0.50  #    Positive orientable unit clauses  : 24
% 0.19/0.50  #    Positive unorientable unit clauses: 0
% 0.19/0.50  #    Negative unit clauses             : 0
% 0.19/0.50  #    Non-unit-clauses                  : 17
% 0.19/0.50  # Current number of unprocessed clauses: 178
% 0.19/0.50  # ...number of literals in the above   : 218
% 0.19/0.50  # Current number of archived formulas  : 0
% 0.19/0.50  # Current number of archived clauses   : 28
% 0.19/0.50  # Clause-clause subsumption calls (NU) : 79
% 0.19/0.50  # Rec. Clause-clause subsumption calls : 79
% 0.19/0.50  # Non-unit clause-clause subsumptions  : 40
% 0.19/0.50  # Unit Clause-clause subsumption calls : 19
% 0.19/0.50  # Rewrite failures with RHS unbound    : 0
% 0.19/0.50  # BW rewrite match attempts            : 56
% 0.19/0.50  # BW rewrite match successes           : 8
% 0.19/0.50  # Condensation attempts                : 0
% 0.19/0.50  # Condensation successes               : 0
% 0.19/0.50  # Termbank termtop insertions          : 7120
% 0.19/0.50  # Search garbage collected termcells   : 15
% 0.19/0.50  
% 0.19/0.50  # -------------------------------------------------
% 0.19/0.50  # User time                : 0.012 s
% 0.19/0.50  # System time              : 0.001 s
% 0.19/0.50  # Total time               : 0.013 s
% 0.19/0.50  # Maximum resident set size: 1660 pages
% 0.19/0.50  
% 0.19/0.50  # -------------------------------------------------
% 0.19/0.50  # User time                : 0.040 s
% 0.19/0.50  # System time              : 0.011 s
% 0.19/0.50  # Total time               : 0.051 s
% 0.19/0.50  # Maximum resident set size: 1704 pages
% 0.19/0.50  % E---3.1 exiting
% 0.19/0.50  % E exiting
%------------------------------------------------------------------------------