TSTP Solution File: FLD024-1 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : FLD024-1 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n031.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 : 2400s
% WCLimit  : 300s
% DateTime : Tue Oct 10 17:29:59 EDT 2023

% Result   : Unsatisfiable 21.81s 3.29s
% Output   : CNFRefutation 21.81s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   13
% Syntax   : Number of clauses     :   53 (  19 unt;   0 nHn;  53 RR)
%            Number of literals    :  106 (   0 equ;  55 neg)
%            Maximal clause size   :    5 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   57 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(existence_of_identity_addition,axiom,
    ( equalish(add(additive_identity,X1),X1)
    | ~ defined(X1) ),
    file('/export/starexec/sandbox/tmp/tmp.9y4YecRFrU/E---3.1_6427.p',existence_of_identity_addition) ).

cnf(a_is_defined,hypothesis,
    defined(a),
    file('/export/starexec/sandbox/tmp/tmp.9y4YecRFrU/E---3.1_6427.p',a_is_defined) ).

cnf(symmetry_of_equality,axiom,
    ( equalish(X1,X2)
    | ~ equalish(X2,X1) ),
    file('/export/starexec/sandbox/tmp/tmp.9y4YecRFrU/E---3.1_6427.p',symmetry_of_equality) ).

cnf(additive_identity_equals_add_3,negated_conjecture,
    equalish(additive_identity,add(b,additive_inverse(a))),
    file('/export/starexec/sandbox/tmp/tmp.9y4YecRFrU/E---3.1_6427.p',additive_identity_equals_add_3) ).

cnf(transitivity_of_equality,axiom,
    ( equalish(X1,X2)
    | ~ equalish(X1,X3)
    | ~ equalish(X3,X2) ),
    file('/export/starexec/sandbox/tmp/tmp.9y4YecRFrU/E---3.1_6427.p',transitivity_of_equality) ).

cnf(compatibility_of_equality_and_addition,axiom,
    ( equalish(add(X1,X2),add(X3,X2))
    | ~ defined(X2)
    | ~ equalish(X1,X3) ),
    file('/export/starexec/sandbox/tmp/tmp.9y4YecRFrU/E---3.1_6427.p',compatibility_of_equality_and_addition) ).

cnf(b_is_defined,hypothesis,
    defined(b),
    file('/export/starexec/sandbox/tmp/tmp.9y4YecRFrU/E---3.1_6427.p',b_is_defined) ).

cnf(associativity_addition,axiom,
    ( equalish(add(X1,add(X2,X3)),add(add(X1,X2),X3))
    | ~ defined(X1)
    | ~ defined(X2)
    | ~ defined(X3) ),
    file('/export/starexec/sandbox/tmp/tmp.9y4YecRFrU/E---3.1_6427.p',associativity_addition) ).

cnf(commutativity_addition,axiom,
    ( equalish(add(X1,X2),add(X2,X1))
    | ~ defined(X1)
    | ~ defined(X2) ),
    file('/export/starexec/sandbox/tmp/tmp.9y4YecRFrU/E---3.1_6427.p',commutativity_addition) ).

cnf(well_definedness_of_addition,axiom,
    ( defined(add(X1,X2))
    | ~ defined(X1)
    | ~ defined(X2) ),
    file('/export/starexec/sandbox/tmp/tmp.9y4YecRFrU/E---3.1_6427.p',well_definedness_of_addition) ).

cnf(well_definedness_of_additive_inverse,axiom,
    ( defined(additive_inverse(X1))
    | ~ defined(X1) ),
    file('/export/starexec/sandbox/tmp/tmp.9y4YecRFrU/E---3.1_6427.p',well_definedness_of_additive_inverse) ).

cnf(existence_of_inverse_addition,axiom,
    ( equalish(add(X1,additive_inverse(X1)),additive_identity)
    | ~ defined(X1) ),
    file('/export/starexec/sandbox/tmp/tmp.9y4YecRFrU/E---3.1_6427.p',existence_of_inverse_addition) ).

cnf(a_not_equal_to_b_4,negated_conjecture,
    ~ equalish(a,b),
    file('/export/starexec/sandbox/tmp/tmp.9y4YecRFrU/E---3.1_6427.p',a_not_equal_to_b_4) ).

cnf(c_0_13,axiom,
    ( equalish(add(additive_identity,X1),X1)
    | ~ defined(X1) ),
    existence_of_identity_addition ).

cnf(c_0_14,hypothesis,
    defined(a),
    a_is_defined ).

cnf(c_0_15,axiom,
    ( equalish(X1,X2)
    | ~ equalish(X2,X1) ),
    symmetry_of_equality ).

cnf(c_0_16,negated_conjecture,
    equalish(additive_identity,add(b,additive_inverse(a))),
    additive_identity_equals_add_3 ).

cnf(c_0_17,axiom,
    ( equalish(X1,X2)
    | ~ equalish(X1,X3)
    | ~ equalish(X3,X2) ),
    transitivity_of_equality ).

cnf(c_0_18,hypothesis,
    equalish(add(additive_identity,a),a),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_19,axiom,
    ( equalish(add(X1,X2),add(X3,X2))
    | ~ defined(X2)
    | ~ equalish(X1,X3) ),
    compatibility_of_equality_and_addition ).

cnf(c_0_20,negated_conjecture,
    equalish(add(b,additive_inverse(a)),additive_identity),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_21,hypothesis,
    ( equalish(X1,a)
    | ~ equalish(X1,add(additive_identity,a)) ),
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

cnf(c_0_22,negated_conjecture,
    ( equalish(add(add(b,additive_inverse(a)),X1),add(additive_identity,X1))
    | ~ defined(X1) ),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_23,hypothesis,
    defined(b),
    b_is_defined ).

cnf(c_0_24,hypothesis,
    equalish(add(add(b,additive_inverse(a)),a),a),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_22]),c_0_14])]) ).

cnf(c_0_25,hypothesis,
    equalish(add(additive_identity,b),b),
    inference(spm,[status(thm)],[c_0_13,c_0_23]) ).

cnf(c_0_26,hypothesis,
    ( equalish(X1,a)
    | ~ equalish(X1,add(add(b,additive_inverse(a)),a)) ),
    inference(spm,[status(thm)],[c_0_17,c_0_24]) ).

cnf(c_0_27,axiom,
    ( equalish(add(X1,add(X2,X3)),add(add(X1,X2),X3))
    | ~ defined(X1)
    | ~ defined(X2)
    | ~ defined(X3) ),
    associativity_addition ).

cnf(c_0_28,hypothesis,
    ( equalish(X1,b)
    | ~ equalish(X1,add(additive_identity,b)) ),
    inference(spm,[status(thm)],[c_0_17,c_0_25]) ).

cnf(c_0_29,axiom,
    ( equalish(add(X1,X2),add(X2,X1))
    | ~ defined(X1)
    | ~ defined(X2) ),
    commutativity_addition ).

cnf(c_0_30,axiom,
    ( defined(add(X1,X2))
    | ~ defined(X1)
    | ~ defined(X2) ),
    well_definedness_of_addition ).

cnf(c_0_31,hypothesis,
    ( equalish(add(b,add(additive_inverse(a),a)),a)
    | ~ defined(additive_inverse(a)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_27]),c_0_14]),c_0_23])]) ).

cnf(c_0_32,axiom,
    ( defined(additive_inverse(X1))
    | ~ defined(X1) ),
    well_definedness_of_additive_inverse ).

cnf(c_0_33,hypothesis,
    equalish(add(add(b,additive_inverse(a)),b),b),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_28,c_0_22]),c_0_23])]) ).

cnf(c_0_34,negated_conjecture,
    ( equalish(X1,add(b,additive_inverse(a)))
    | ~ equalish(X1,additive_identity) ),
    inference(spm,[status(thm)],[c_0_17,c_0_16]) ).

cnf(c_0_35,plain,
    ( equalish(add(X1,add(X2,X3)),add(add(X2,X3),X1))
    | ~ defined(X1)
    | ~ defined(X3)
    | ~ defined(X2) ),
    inference(spm,[status(thm)],[c_0_29,c_0_30]) ).

cnf(c_0_36,hypothesis,
    equalish(add(b,add(additive_inverse(a),a)),a),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_31,c_0_32]),c_0_14])]) ).

cnf(c_0_37,axiom,
    ( equalish(add(X1,additive_inverse(X1)),additive_identity)
    | ~ defined(X1) ),
    existence_of_inverse_addition ).

cnf(c_0_38,hypothesis,
    ( equalish(X1,b)
    | ~ equalish(X1,add(add(b,additive_inverse(a)),b)) ),
    inference(spm,[status(thm)],[c_0_17,c_0_33]) ).

cnf(c_0_39,negated_conjecture,
    ( equalish(add(X1,X2),add(add(b,additive_inverse(a)),X2))
    | ~ defined(X2)
    | ~ equalish(X1,additive_identity) ),
    inference(spm,[status(thm)],[c_0_19,c_0_34]) ).

cnf(c_0_40,plain,
    ( equalish(X1,add(add(X2,X3),X4))
    | ~ defined(X4)
    | ~ defined(X3)
    | ~ defined(X2)
    | ~ equalish(X1,add(X4,add(X2,X3))) ),
    inference(spm,[status(thm)],[c_0_17,c_0_35]) ).

cnf(c_0_41,hypothesis,
    equalish(a,add(b,add(additive_inverse(a),a))),
    inference(spm,[status(thm)],[c_0_15,c_0_36]) ).

cnf(c_0_42,hypothesis,
    equalish(add(a,additive_inverse(a)),additive_identity),
    inference(spm,[status(thm)],[c_0_37,c_0_14]) ).

cnf(c_0_43,hypothesis,
    ( equalish(add(X1,a),add(a,X1))
    | ~ defined(X1) ),
    inference(spm,[status(thm)],[c_0_29,c_0_14]) ).

cnf(c_0_44,negated_conjecture,
    ( equalish(add(X1,b),b)
    | ~ equalish(X1,additive_identity) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_38,c_0_39]),c_0_23])]) ).

cnf(c_0_45,hypothesis,
    ( equalish(a,add(add(additive_inverse(a),a),b))
    | ~ defined(additive_inverse(a)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_40,c_0_41]),c_0_23]),c_0_14])]) ).

cnf(c_0_46,hypothesis,
    ( equalish(X1,additive_identity)
    | ~ equalish(X1,add(a,additive_inverse(a))) ),
    inference(spm,[status(thm)],[c_0_17,c_0_42]) ).

cnf(c_0_47,hypothesis,
    ( equalish(add(additive_inverse(X1),a),add(a,additive_inverse(X1)))
    | ~ defined(X1) ),
    inference(spm,[status(thm)],[c_0_43,c_0_32]) ).

cnf(c_0_48,negated_conjecture,
    ( equalish(X1,b)
    | ~ equalish(X1,add(X2,b))
    | ~ equalish(X2,additive_identity) ),
    inference(spm,[status(thm)],[c_0_17,c_0_44]) ).

cnf(c_0_49,hypothesis,
    equalish(a,add(add(additive_inverse(a),a),b)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_45,c_0_32]),c_0_14])]) ).

cnf(c_0_50,hypothesis,
    equalish(add(additive_inverse(a),a),additive_identity),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_46,c_0_47]),c_0_14])]) ).

cnf(c_0_51,negated_conjecture,
    ~ equalish(a,b),
    a_not_equal_to_b_4 ).

cnf(c_0_52,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_48,c_0_49]),c_0_50])]),c_0_51]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : FLD024-1 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.12/0.13  % Command    : run_E %s %d THM
% 0.13/0.34  % Computer : n031.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 2400
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Mon Oct  2 23:43:28 EDT 2023
% 0.13/0.35  % CPUTime    : 
% 0.20/0.47  Running first-order theorem proving
% 0.20/0.47  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/tmp/tmp.9y4YecRFrU/E---3.1_6427.p
% 21.81/3.29  # Version: 3.1pre001
% 21.81/3.29  # Preprocessing class: FSMSSMSSSSSNFFN.
% 21.81/3.29  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 21.81/3.29  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 21.81/3.29  # Starting new_bool_3 with 300s (1) cores
% 21.81/3.29  # Starting new_bool_1 with 300s (1) cores
% 21.81/3.29  # Starting sh5l with 300s (1) cores
% 21.81/3.29  # new_bool_3 with pid 6506 completed with status 0
% 21.81/3.29  # Result found by new_bool_3
% 21.81/3.29  # Preprocessing class: FSMSSMSSSSSNFFN.
% 21.81/3.29  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 21.81/3.29  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 21.81/3.29  # Starting new_bool_3 with 300s (1) cores
% 21.81/3.29  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 21.81/3.29  # Search class: FGUNF-FFMS21-SFFFFFNN
% 21.81/3.29  # Scheduled 7 strats onto 1 cores with 300 seconds (300 total)
% 21.81/3.29  # Starting G-E--_208_C12_11_nc_F1_SE_CS_SP_PS_S5PRR_S04BN with 135s (1) cores
% 21.81/3.29  # G-E--_208_C12_11_nc_F1_SE_CS_SP_PS_S5PRR_S04BN with pid 6514 completed with status 0
% 21.81/3.29  # Result found by G-E--_208_C12_11_nc_F1_SE_CS_SP_PS_S5PRR_S04BN
% 21.81/3.29  # Preprocessing class: FSMSSMSSSSSNFFN.
% 21.81/3.29  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 21.81/3.29  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 21.81/3.29  # Starting new_bool_3 with 300s (1) cores
% 21.81/3.29  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 21.81/3.29  # Search class: FGUNF-FFMS21-SFFFFFNN
% 21.81/3.29  # Scheduled 7 strats onto 1 cores with 300 seconds (300 total)
% 21.81/3.29  # Starting G-E--_208_C12_11_nc_F1_SE_CS_SP_PS_S5PRR_S04BN with 135s (1) cores
% 21.81/3.29  # Preprocessing time       : 0.001 s
% 21.81/3.29  # Presaturation interreduction done
% 21.81/3.29  
% 21.81/3.29  # Proof found!
% 21.81/3.29  # SZS status Unsatisfiable
% 21.81/3.29  # SZS output start CNFRefutation
% See solution above
% 21.81/3.29  # Parsed axioms                        : 31
% 21.81/3.29  # Removed by relevancy pruning/SinE    : 5
% 21.81/3.29  # Initial clauses                      : 26
% 21.81/3.29  # Removed in clause preprocessing      : 0
% 21.81/3.29  # Initial clauses in saturation        : 26
% 21.81/3.29  # Processed clauses                    : 27656
% 21.81/3.29  # ...of these trivial                  : 297
% 21.81/3.29  # ...subsumed                          : 20183
% 21.81/3.29  # ...remaining for further processing  : 7176
% 21.81/3.29  # Other redundant clauses eliminated   : 0
% 21.81/3.29  # Clauses deleted for lack of memory   : 0
% 21.81/3.29  # Backward-subsumed                    : 3692
% 21.81/3.29  # Backward-rewritten                   : 61
% 21.81/3.29  # Generated clauses                    : 150840
% 21.81/3.29  # ...of the previous two non-redundant : 126681
% 21.81/3.29  # ...aggressively subsumed             : 0
% 21.81/3.29  # Contextual simplify-reflections      : 213
% 21.81/3.29  # Paramodulations                      : 150820
% 21.81/3.29  # Factorizations                       : 20
% 21.81/3.29  # NegExts                              : 0
% 21.81/3.29  # Equation resolutions                 : 0
% 21.81/3.29  # Total rewrite steps                  : 76420
% 21.81/3.29  # Propositional unsat checks           : 1
% 21.81/3.29  #    Propositional check models        : 0
% 21.81/3.29  #    Propositional check unsatisfiable : 0
% 21.81/3.29  #    Propositional clauses             : 0
% 21.81/3.29  #    Propositional clauses after purity: 0
% 21.81/3.29  #    Propositional unsat core size     : 0
% 21.81/3.29  #    Propositional preprocessing time  : 0.000
% 21.81/3.29  #    Propositional encoding time       : 0.031
% 21.81/3.29  #    Propositional solver time         : 0.028
% 21.81/3.29  #    Success case prop preproc time    : 0.000
% 21.81/3.29  #    Success case prop encoding time   : 0.000
% 21.81/3.29  #    Success case prop solver time     : 0.000
% 21.81/3.29  # Current number of processed clauses  : 3397
% 21.81/3.29  #    Positive orientable unit clauses  : 724
% 21.81/3.29  #    Positive unorientable unit clauses: 0
% 21.81/3.29  #    Negative unit clauses             : 286
% 21.81/3.29  #    Non-unit-clauses                  : 2387
% 21.81/3.29  # Current number of unprocessed clauses: 96450
% 21.81/3.29  # ...number of literals in the above   : 300351
% 21.81/3.29  # Current number of archived formulas  : 0
% 21.81/3.29  # Current number of archived clauses   : 3779
% 21.81/3.29  # Clause-clause subsumption calls (NU) : 3117096
% 21.81/3.29  # Rec. Clause-clause subsumption calls : 2218627
% 21.81/3.29  # Non-unit clause-clause subsumptions  : 17471
% 21.81/3.29  # Unit Clause-clause subsumption calls : 233004
% 21.81/3.29  # Rewrite failures with RHS unbound    : 0
% 21.81/3.29  # BW rewrite match attempts            : 2416
% 21.81/3.29  # BW rewrite match successes           : 65
% 21.81/3.29  # Condensation attempts                : 0
% 21.81/3.29  # Condensation successes               : 0
% 21.81/3.29  # Termbank termtop insertions          : 2429911
% 21.81/3.29  
% 21.81/3.29  # -------------------------------------------------
% 21.81/3.29  # User time                : 2.525 s
% 21.81/3.29  # System time              : 0.067 s
% 21.81/3.29  # Total time               : 2.592 s
% 21.81/3.29  # Maximum resident set size: 1760 pages
% 21.81/3.29  
% 21.81/3.29  # -------------------------------------------------
% 21.81/3.29  # User time                : 2.528 s
% 21.81/3.29  # System time              : 0.068 s
% 21.81/3.29  # Total time               : 2.596 s
% 21.81/3.29  # Maximum resident set size: 1696 pages
% 21.81/3.29  % E---3.1 exiting
% 21.81/3.29  % E---3.1 exiting
%------------------------------------------------------------------------------