TSTP Solution File: HEN004-2 by E---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : HEN004-2 : TPTP v8.2.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n029.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 21:33:39 EDT 2024

% Result   : Unsatisfiable 0.38s 0.55s
% Output   : CNFRefutation 0.38s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   38 (  22 unt;   0 nHn;  20 RR)
%            Number of literals    :   75 (   6 equ;  40 neg)
%            Maximal clause size   :    6 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   83 (   8 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(quotient_property,axiom,
    ( less_equal(X7,X8)
    | ~ quotient(X1,X2,X3)
    | ~ quotient(X2,X4,X5)
    | ~ quotient(X1,X4,X6)
    | ~ quotient(X6,X5,X7)
    | ~ quotient(X3,X4,X8) ),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN001-0.ax',quotient_property) ).

cnf(closure,axiom,
    quotient(X1,X2,divide(X1,X2)),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN001-0.ax',closure) ).

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

cnf(zero_divide_anything_is_zero,axiom,
    quotient(zero,X1,zero),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',zero_divide_anything_is_zero) ).

cnf(less_equal_and_equal,axiom,
    ( X1 = X2
    | ~ less_equal(X1,X2)
    | ~ less_equal(X2,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN001-0.ax',less_equal_and_equal) ).

cnf(zero_is_smallest,axiom,
    less_equal(zero,X1),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN001-0.ax',zero_is_smallest) ).

cnf(less_equal_quotient,axiom,
    ( less_equal(X1,X2)
    | ~ quotient(X1,X2,zero) ),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN001-0.ax',less_equal_quotient) ).

cnf(divisor_existence,axiom,
    ( less_equal(X3,X1)
    | ~ quotient(X1,X2,X3) ),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN001-0.ax',divisor_existence) ).

cnf(prove_x_divde_zero_is_x,negated_conjecture,
    ~ quotient(x,zero,x),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_x_divde_zero_is_x) ).

cnf(c_0_9,plain,
    ( less_equal(X7,X8)
    | ~ quotient(X1,X2,X3)
    | ~ quotient(X2,X4,X5)
    | ~ quotient(X1,X4,X6)
    | ~ quotient(X6,X5,X7)
    | ~ quotient(X3,X4,X8) ),
    inference(fof_simplification,[status(thm)],[quotient_property]) ).

cnf(c_0_10,plain,
    ( less_equal(X7,X8)
    | ~ quotient(X1,X2,X3)
    | ~ quotient(X2,X4,X5)
    | ~ quotient(X1,X4,X6)
    | ~ quotient(X6,X5,X7)
    | ~ quotient(X3,X4,X8) ),
    c_0_9 ).

cnf(c_0_11,axiom,
    quotient(X1,X2,divide(X1,X2)),
    closure ).

cnf(c_0_12,plain,
    ( less_equal(divide(X1,X2),X3)
    | ~ quotient(X4,X5,X3)
    | ~ quotient(X6,X5,X2)
    | ~ quotient(X7,X5,X1)
    | ~ quotient(X7,X6,X4) ),
    inference(spm,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_13,axiom,
    quotient(X1,X1,zero),
    x_divide_x_is_zero ).

cnf(c_0_14,plain,
    ( less_equal(divide(X1,X2),zero)
    | ~ quotient(X3,X4,X2)
    | ~ quotient(X5,X4,X1)
    | ~ quotient(X5,X3,X4) ),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

cnf(c_0_15,axiom,
    quotient(zero,X1,zero),
    zero_divide_anything_is_zero ).

cnf(c_0_16,plain,
    ( less_equal(divide(X1,zero),zero)
    | ~ quotient(X2,zero,X3)
    | ~ quotient(X2,X3,X1) ),
    inference(spm,[status(thm)],[c_0_14,c_0_15]) ).

cnf(c_0_17,plain,
    ( X1 = X2
    | ~ less_equal(X1,X2)
    | ~ less_equal(X2,X1) ),
    inference(fof_simplification,[status(thm)],[less_equal_and_equal]) ).

cnf(c_0_18,plain,
    ( less_equal(divide(X1,zero),zero)
    | ~ quotient(X2,divide(X2,zero),X1) ),
    inference(spm,[status(thm)],[c_0_16,c_0_11]) ).

cnf(c_0_19,plain,
    ( X1 = X2
    | ~ less_equal(X1,X2)
    | ~ less_equal(X2,X1) ),
    c_0_17 ).

cnf(c_0_20,plain,
    less_equal(divide(divide(X1,divide(X1,zero)),zero),zero),
    inference(spm,[status(thm)],[c_0_18,c_0_11]) ).

cnf(c_0_21,axiom,
    less_equal(zero,X1),
    zero_is_smallest ).

cnf(c_0_22,plain,
    ( less_equal(X1,X2)
    | ~ quotient(X1,X2,zero) ),
    inference(fof_simplification,[status(thm)],[less_equal_quotient]) ).

cnf(c_0_23,plain,
    divide(divide(X1,divide(X1,zero)),zero) = zero,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_19,c_0_20]),c_0_21])]) ).

cnf(c_0_24,plain,
    ( less_equal(X1,X2)
    | ~ quotient(X1,X2,zero) ),
    c_0_22 ).

cnf(c_0_25,plain,
    quotient(divide(X1,divide(X1,zero)),zero,zero),
    inference(spm,[status(thm)],[c_0_11,c_0_23]) ).

cnf(c_0_26,plain,
    less_equal(divide(X1,divide(X1,zero)),zero),
    inference(spm,[status(thm)],[c_0_24,c_0_25]) ).

cnf(c_0_27,plain,
    divide(X1,divide(X1,zero)) = zero,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_19,c_0_26]),c_0_21])]) ).

cnf(c_0_28,plain,
    ( less_equal(X3,X1)
    | ~ quotient(X1,X2,X3) ),
    inference(fof_simplification,[status(thm)],[divisor_existence]) ).

cnf(c_0_29,plain,
    quotient(X1,divide(X1,zero),zero),
    inference(spm,[status(thm)],[c_0_11,c_0_27]) ).

cnf(c_0_30,plain,
    ( less_equal(X3,X1)
    | ~ quotient(X1,X2,X3) ),
    c_0_28 ).

cnf(c_0_31,plain,
    less_equal(X1,divide(X1,zero)),
    inference(spm,[status(thm)],[c_0_24,c_0_29]) ).

cnf(c_0_32,plain,
    less_equal(divide(X1,X2),X1),
    inference(spm,[status(thm)],[c_0_30,c_0_11]) ).

cnf(c_0_33,negated_conjecture,
    ~ quotient(x,zero,x),
    inference(fof_simplification,[status(thm)],[prove_x_divde_zero_is_x]) ).

cnf(c_0_34,plain,
    divide(X1,zero) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_19,c_0_31]),c_0_32])]) ).

cnf(c_0_35,negated_conjecture,
    ~ quotient(x,zero,x),
    c_0_33 ).

cnf(c_0_36,plain,
    quotient(X1,zero,X1),
    inference(spm,[status(thm)],[c_0_11,c_0_34]) ).

cnf(c_0_37,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_35,c_0_36])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.14  % Problem    : HEN004-2 : TPTP v8.2.0. Released v1.0.0.
% 0.15/0.16  % Command    : run_E %s %d THM
% 0.15/0.38  % Computer : n029.cluster.edu
% 0.15/0.38  % Model    : x86_64 x86_64
% 0.15/0.38  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.38  % Memory   : 8042.1875MB
% 0.15/0.38  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.38  % CPULimit   : 300
% 0.15/0.38  % WCLimit    : 300
% 0.15/0.38  % DateTime   : Sun May 19 22:52:08 EDT 2024
% 0.15/0.38  % CPUTime    : 
% 0.23/0.53  Running first-order theorem proving
% 0.23/0.53  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
% 0.38/0.55  # Version: 3.1.0
% 0.38/0.55  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.38/0.55  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.38/0.55  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.38/0.55  # Starting new_bool_3 with 300s (1) cores
% 0.38/0.55  # Starting new_bool_1 with 300s (1) cores
% 0.38/0.55  # Starting sh5l with 300s (1) cores
% 0.38/0.55  # G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with pid 412 completed with status 0
% 0.38/0.55  # Result found by G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN
% 0.38/0.55  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.38/0.55  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.38/0.55  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.38/0.55  # No SInE strategy applied
% 0.38/0.55  # Search class: FHUSM-FFSF22-SFFFFFNN
% 0.38/0.55  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.38/0.55  # Starting G----_Y1346__C12_02_nc_F1_AE_CS_SP_S2S with 811s (1) cores
% 0.38/0.55  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 151s (1) cores
% 0.38/0.55  # Starting new_bool_3 with 136s (1) cores
% 0.38/0.55  # Starting new_bool_1 with 136s (1) cores
% 0.38/0.55  # Starting sh5l with 136s (1) cores
% 0.38/0.55  # G----_Y1346__C12_02_nc_F1_AE_CS_SP_S2S with pid 416 completed with status 0
% 0.38/0.55  # Result found by G----_Y1346__C12_02_nc_F1_AE_CS_SP_S2S
% 0.38/0.55  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.38/0.55  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.38/0.55  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.38/0.55  # No SInE strategy applied
% 0.38/0.55  # Search class: FHUSM-FFSF22-SFFFFFNN
% 0.38/0.55  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.38/0.55  # Starting G----_Y1346__C12_02_nc_F1_AE_CS_SP_S2S with 811s (1) cores
% 0.38/0.55  # Preprocessing time       : 0.001 s
% 0.38/0.55  # Presaturation interreduction done
% 0.38/0.55  
% 0.38/0.55  # Proof found!
% 0.38/0.55  # SZS status Unsatisfiable
% 0.38/0.55  # SZS output start CNFRefutation
% See solution above
% 0.38/0.55  # Parsed axioms                        : 13
% 0.38/0.55  # Removed by relevancy pruning/SinE    : 0
% 0.38/0.55  # Initial clauses                      : 13
% 0.38/0.55  # Removed in clause preprocessing      : 0
% 0.38/0.55  # Initial clauses in saturation        : 13
% 0.38/0.55  # Processed clauses                    : 73
% 0.38/0.55  # ...of these trivial                  : 0
% 0.38/0.55  # ...subsumed                          : 13
% 0.38/0.55  # ...remaining for further processing  : 60
% 0.38/0.55  # Other redundant clauses eliminated   : 0
% 0.38/0.55  # Clauses deleted for lack of memory   : 0
% 0.38/0.55  # Backward-subsumed                    : 0
% 0.38/0.55  # Backward-rewritten                   : 15
% 0.38/0.55  # Generated clauses                    : 201
% 0.38/0.55  # ...of the previous two non-redundant : 89
% 0.38/0.55  # ...aggressively subsumed             : 0
% 0.38/0.55  # Contextual simplify-reflections      : 0
% 0.38/0.55  # Paramodulations                      : 201
% 0.38/0.55  # Factorizations                       : 0
% 0.38/0.55  # NegExts                              : 0
% 0.38/0.55  # Equation resolutions                 : 0
% 0.38/0.55  # Disequality decompositions           : 0
% 0.38/0.55  # Total rewrite steps                  : 187
% 0.38/0.55  # ...of those cached                   : 147
% 0.38/0.55  # Propositional unsat checks           : 0
% 0.38/0.55  #    Propositional check models        : 0
% 0.38/0.55  #    Propositional check unsatisfiable : 0
% 0.38/0.55  #    Propositional clauses             : 0
% 0.38/0.55  #    Propositional clauses after purity: 0
% 0.38/0.55  #    Propositional unsat core size     : 0
% 0.38/0.55  #    Propositional preprocessing time  : 0.000
% 0.38/0.55  #    Propositional encoding time       : 0.000
% 0.38/0.55  #    Propositional solver time         : 0.000
% 0.38/0.55  #    Success case prop preproc time    : 0.000
% 0.38/0.55  #    Success case prop encoding time   : 0.000
% 0.38/0.55  #    Success case prop solver time     : 0.000
% 0.38/0.55  # Current number of processed clauses  : 32
% 0.38/0.55  #    Positive orientable unit clauses  : 15
% 0.38/0.55  #    Positive unorientable unit clauses: 0
% 0.38/0.55  #    Negative unit clauses             : 0
% 0.38/0.55  #    Non-unit-clauses                  : 17
% 0.38/0.55  # Current number of unprocessed clauses: 41
% 0.38/0.55  # ...number of literals in the above   : 116
% 0.38/0.55  # Current number of archived formulas  : 0
% 0.38/0.55  # Current number of archived clauses   : 28
% 0.38/0.55  # Clause-clause subsumption calls (NU) : 220
% 0.38/0.55  # Rec. Clause-clause subsumption calls : 176
% 0.38/0.55  # Non-unit clause-clause subsumptions  : 13
% 0.38/0.55  # Unit Clause-clause subsumption calls : 14
% 0.38/0.55  # Rewrite failures with RHS unbound    : 0
% 0.38/0.55  # BW rewrite match attempts            : 32
% 0.38/0.55  # BW rewrite match successes           : 8
% 0.38/0.55  # Condensation attempts                : 0
% 0.38/0.55  # Condensation successes               : 0
% 0.38/0.55  # Termbank termtop insertions          : 2337
% 0.38/0.55  # Search garbage collected termcells   : 30
% 0.38/0.55  
% 0.38/0.55  # -------------------------------------------------
% 0.38/0.55  # User time                : 0.007 s
% 0.38/0.55  # System time              : 0.001 s
% 0.38/0.55  # Total time               : 0.008 s
% 0.38/0.55  # Maximum resident set size: 1636 pages
% 0.38/0.55  
% 0.38/0.55  # -------------------------------------------------
% 0.38/0.55  # User time                : 0.028 s
% 0.38/0.55  # System time              : 0.006 s
% 0.38/0.55  # Total time               : 0.035 s
% 0.38/0.55  # Maximum resident set size: 1708 pages
% 0.38/0.55  % E---3.1 exiting
% 0.38/0.55  % E exiting
%------------------------------------------------------------------------------