TSTP Solution File: LCL096-10 by E---3.2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.2.0
% Problem  : LCL096-10 : TPTP v8.2.0. Released v7.3.0.
% 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 Jun 24 10:43:19 EDT 2024

% Result   : Unsatisfiable 18.09s 2.75s
% Output   : CNFRefutation 18.09s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   47 (  47 unt;   0 nHn;   4 RR)
%            Number of literals    :   47 (  46 equ;   3 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    9 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-4 aty)
%            Number of variables   :  149 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(condensed_detachment,axiom,
    ifeq(is_a_theorem(equivalent(X1,X2)),true,ifeq(is_a_theorem(X1),true,is_a_theorem(X2),true),true) = true,
    file('/export/starexec/sandbox2/tmp/tmp.HVkhLbLhud/E---3.1_22597.p',condensed_detachment) ).

cnf(lg_2,axiom,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(equivalent(X1,X2),equivalent(X1,X3)),equivalent(X2,X3)),X4),X4)) = true,
    file('/export/starexec/sandbox2/tmp/tmp.HVkhLbLhud/E---3.1_22597.p',lg_2) ).

cnf(ifeq_axiom,axiom,
    ifeq(X1,X1,X2,X3) = X2,
    file('/export/starexec/sandbox2/tmp/tmp.HVkhLbLhud/E---3.1_22597.p',ifeq_axiom) ).

cnf(lg_4,axiom,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(X1,X2),X3),X4),equivalent(equivalent(equivalent(X1,X5),X3),equivalent(equivalent(X2,X5),X4)))) = true,
    file('/export/starexec/sandbox2/tmp/tmp.HVkhLbLhud/E---3.1_22597.p',lg_4) ).

cnf(lg_3,axiom,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(equivalent(equivalent(X1,X2),equivalent(X1,X3)),X4),equivalent(equivalent(X2,X3),X4)),X5),X5)) = true,
    file('/export/starexec/sandbox2/tmp/tmp.HVkhLbLhud/E---3.1_22597.p',lg_3) ).

cnf(prove_lg_1,negated_conjecture,
    is_a_theorem(equivalent(equivalent(equivalent(a,equivalent(equivalent(b,b),a)),c),c)) != true,
    file('/export/starexec/sandbox2/tmp/tmp.HVkhLbLhud/E---3.1_22597.p',prove_lg_1) ).

cnf(c_0_6,axiom,
    ifeq(is_a_theorem(equivalent(X1,X2)),true,ifeq(is_a_theorem(X1),true,is_a_theorem(X2),true),true) = true,
    condensed_detachment ).

cnf(c_0_7,axiom,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(equivalent(X1,X2),equivalent(X1,X3)),equivalent(X2,X3)),X4),X4)) = true,
    lg_2 ).

cnf(c_0_8,axiom,
    ifeq(X1,X1,X2,X3) = X2,
    ifeq_axiom ).

cnf(c_0_9,plain,
    ifeq(is_a_theorem(equivalent(equivalent(equivalent(equivalent(X1,X2),equivalent(X1,X3)),equivalent(X2,X3)),X4)),true,is_a_theorem(X4),true) = true,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_6,c_0_7]),c_0_8]) ).

cnf(c_0_10,axiom,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(X1,X2),X3),X4),equivalent(equivalent(equivalent(X1,X5),X3),equivalent(equivalent(X2,X5),X4)))) = true,
    lg_4 ).

cnf(c_0_11,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X1,X2),equivalent(X1,X3)),equivalent(equivalent(X4,X2),equivalent(X4,X3)))) = true,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_10]),c_0_8]) ).

cnf(c_0_12,plain,
    ifeq(is_a_theorem(equivalent(equivalent(X1,X2),equivalent(X1,X3))),true,is_a_theorem(equivalent(equivalent(X4,X2),equivalent(X4,X3))),true) = true,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_6,c_0_11]),c_0_8]) ).

cnf(c_0_13,plain,
    is_a_theorem(equivalent(equivalent(X1,equivalent(X2,X3)),equivalent(X1,equivalent(X2,X3)))) = true,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_12,c_0_11]),c_0_8]) ).

cnf(c_0_14,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X1,X2),equivalent(X1,X3)),equivalent(X2,X3))) = true,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_13]),c_0_8]) ).

cnf(c_0_15,plain,
    ifeq(is_a_theorem(equivalent(equivalent(X1,X2),equivalent(X1,X3))),true,is_a_theorem(equivalent(X2,X3)),true) = true,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_6,c_0_14]),c_0_8]) ).

cnf(c_0_16,plain,
    is_a_theorem(equivalent(equivalent(X1,X2),equivalent(X1,X2))) = true,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_15,c_0_11]),c_0_8]) ).

cnf(c_0_17,plain,
    is_a_theorem(equivalent(X1,equivalent(equivalent(X2,X2),X1))) = true,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_15,c_0_10]),c_0_8]) ).

cnf(c_0_18,plain,
    is_a_theorem(equivalent(X1,X1)) = true,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_15,c_0_16]),c_0_8]) ).

cnf(c_0_19,plain,
    is_a_theorem(equivalent(equivalent(X1,X1),equivalent(equivalent(equivalent(X2,X3),equivalent(X2,X4)),equivalent(X3,X4)))) = true,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_17]),c_0_8]) ).

cnf(c_0_20,plain,
    ifeq(is_a_theorem(equivalent(equivalent(X1,X1),X2)),true,is_a_theorem(X2),true) = true,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_6,c_0_18]),c_0_8]) ).

cnf(c_0_21,axiom,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(equivalent(equivalent(X1,X2),equivalent(X1,X3)),X4),equivalent(equivalent(X2,X3),X4)),X5),X5)) = true,
    lg_3 ).

cnf(c_0_22,plain,
    is_a_theorem(equivalent(equivalent(X1,equivalent(equivalent(X2,X3),equivalent(X2,X4))),equivalent(X1,equivalent(X3,X4)))) = true,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_12,c_0_19]),c_0_8]) ).

cnf(c_0_23,plain,
    ifeq(is_a_theorem(equivalent(equivalent(equivalent(equivalent(equivalent(equivalent(X1,X2),equivalent(X1,X3)),equivalent(X2,X3)),X4),X4),X5)),true,is_a_theorem(X5),true) = true,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_6,c_0_7]),c_0_8]) ).

cnf(c_0_24,plain,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(X1,X2),equivalent(X1,X3)),X4),equivalent(equivalent(X2,X3),X4))) = true,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_21]),c_0_8]) ).

cnf(c_0_25,plain,
    ifeq(is_a_theorem(equivalent(X1,equivalent(equivalent(X2,X3),equivalent(X2,X4)))),true,is_a_theorem(equivalent(X1,equivalent(X3,X4))),true) = true,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_6,c_0_22]),c_0_8]) ).

cnf(c_0_26,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X1,X2),X3),equivalent(equivalent(equivalent(X4,X1),equivalent(X4,X2)),X3))) = true,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_24]),c_0_8]) ).

cnf(c_0_27,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X1,X2),X3),equivalent(equivalent(X4,X2),equivalent(equivalent(X1,X4),X3)))) = true,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_10]),c_0_8]) ).

cnf(c_0_28,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X1,X2),equivalent(equivalent(X3,X1),X4)),equivalent(equivalent(X3,X2),X4))) = true,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_25,c_0_26]),c_0_8]) ).

cnf(c_0_29,plain,
    ifeq(is_a_theorem(equivalent(equivalent(X1,equivalent(equivalent(X2,X2),X1)),X3)),true,is_a_theorem(X3),true) = true,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_6,c_0_17]),c_0_8]) ).

cnf(c_0_30,plain,
    is_a_theorem(equivalent(equivalent(X1,equivalent(X2,X3)),equivalent(equivalent(equivalent(X2,X4),X1),equivalent(X4,X3)))) = true,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_27]),c_0_8]) ).

cnf(c_0_31,plain,
    is_a_theorem(equivalent(equivalent(X1,equivalent(equivalent(X2,X2),X3)),equivalent(X1,X3))) = true,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_12,c_0_28]),c_0_8]) ).

cnf(c_0_32,plain,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(X1,X1),X2),X3),equivalent(X2,X3))) = true,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_29,c_0_30]),c_0_8]) ).

cnf(c_0_33,plain,
    is_a_theorem(equivalent(equivalent(X1,X2),equivalent(equivalent(X3,X1),equivalent(X3,X2)))) = true,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_27]),c_0_8]) ).

cnf(c_0_34,plain,
    ifeq(is_a_theorem(equivalent(X1,equivalent(equivalent(X2,X2),X3))),true,is_a_theorem(equivalent(X1,X3)),true) = true,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_6,c_0_31]),c_0_8]) ).

cnf(c_0_35,plain,
    ifeq(is_a_theorem(equivalent(equivalent(equivalent(X1,X1),X2),X3)),true,is_a_theorem(equivalent(X2,X3)),true) = true,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_6,c_0_32]),c_0_8]) ).

cnf(c_0_36,plain,
    ifeq(is_a_theorem(equivalent(X1,X2)),true,is_a_theorem(equivalent(equivalent(X3,X1),equivalent(X3,X2))),true) = true,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_6,c_0_33]),c_0_8]) ).

cnf(c_0_37,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X1,X2),equivalent(equivalent(X2,X1),X3)),X3)) = true,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_34,c_0_28]),c_0_8]) ).

cnf(c_0_38,plain,
    is_a_theorem(equivalent(X1,equivalent(equivalent(X2,equivalent(X3,X3)),equivalent(X2,X1)))) = true,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_35,c_0_33]),c_0_8]) ).

cnf(c_0_39,plain,
    is_a_theorem(equivalent(equivalent(X1,equivalent(equivalent(X2,X3),equivalent(equivalent(X3,X2),X4))),equivalent(X1,X4))) = true,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_36,c_0_37]),c_0_8]) ).

cnf(c_0_40,plain,
    is_a_theorem(equivalent(equivalent(X1,X2),equivalent(X1,equivalent(X3,equivalent(equivalent(X3,equivalent(X4,X4)),X2))))) = true,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_12,c_0_38]),c_0_8]) ).

cnf(c_0_41,negated_conjecture,
    is_a_theorem(equivalent(equivalent(equivalent(a,equivalent(equivalent(b,b),a)),c),c)) != true,
    inference(fof_simplification,[status(thm)],[prove_lg_1]) ).

cnf(c_0_42,plain,
    ifeq(is_a_theorem(equivalent(X1,equivalent(equivalent(X2,X3),equivalent(equivalent(X3,X2),X4)))),true,is_a_theorem(equivalent(X1,X4)),true) = true,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_6,c_0_39]),c_0_8]) ).

cnf(c_0_43,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X1,X2),X3),equivalent(X2,equivalent(equivalent(X1,equivalent(X4,X4)),X3)))) = true,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_25,c_0_40]),c_0_8]) ).

cnf(c_0_44,negated_conjecture,
    is_a_theorem(equivalent(equivalent(equivalent(a,equivalent(equivalent(b,b),a)),c),c)) != true,
    c_0_41 ).

cnf(c_0_45,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X1,equivalent(equivalent(X2,X2),X1)),X3),X3)) = true,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_42,c_0_43]),c_0_8]) ).

cnf(c_0_46,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_44,c_0_45])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem    : LCL096-10 : TPTP v8.2.0. Released v7.3.0.
% 0.06/0.12  % Command    : run_E %s %d THM
% 0.12/0.31  % Computer : n029.cluster.edu
% 0.12/0.31  % Model    : x86_64 x86_64
% 0.12/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.31  % Memory   : 8042.1875MB
% 0.12/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.31  % CPULimit   : 300
% 0.12/0.31  % WCLimit    : 300
% 0.12/0.31  % DateTime   : Sat Jun 22 16:22:24 EDT 2024
% 0.12/0.31  % CPUTime    : 
% 0.18/0.48  Running first-order theorem proving
% 0.18/0.48  Running: /export/starexec/sandbox2/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/sandbox2/tmp/tmp.HVkhLbLhud/E---3.1_22597.p
% 18.09/2.75  # Version: 3.2.0
% 18.09/2.75  # Preprocessing class: FSSSSMSSSSSNFFN.
% 18.09/2.75  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 18.09/2.75  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 18.09/2.75  # Starting new_bool_3 with 300s (1) cores
% 18.09/2.75  # Starting new_bool_1 with 300s (1) cores
% 18.09/2.75  # Starting sh5l with 300s (1) cores
% 18.09/2.75  # G-E--_302_C18_F1_URBAN_RG_S04BN with pid 22678 completed with status 0
% 18.09/2.75  # Result found by G-E--_302_C18_F1_URBAN_RG_S04BN
% 18.09/2.75  # Preprocessing class: FSSSSMSSSSSNFFN.
% 18.09/2.75  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 18.09/2.75  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 18.09/2.75  # No SInE strategy applied
% 18.09/2.75  # Search class: FUUPM-FFSF32-DFFFFFNN
% 18.09/2.75  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 18.09/2.75  # Starting G----_X1276__C12_02_nc_F1_AE_CS_SP_RG_S04AN with 811s (1) cores
% 18.09/2.75  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 151s (1) cores
% 18.09/2.75  # Starting new_bool_3 with 136s (1) cores
% 18.09/2.75  # Starting new_bool_1 with 136s (1) cores
% 18.09/2.75  # Starting sh5l with 136s (1) cores
% 18.09/2.75  # G----_X1276__C12_02_nc_F1_AE_CS_SP_RG_S04AN with pid 22682 completed with status 0
% 18.09/2.75  # Result found by G----_X1276__C12_02_nc_F1_AE_CS_SP_RG_S04AN
% 18.09/2.75  # Preprocessing class: FSSSSMSSSSSNFFN.
% 18.09/2.75  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 18.09/2.75  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 18.09/2.75  # No SInE strategy applied
% 18.09/2.75  # Search class: FUUPM-FFSF32-DFFFFFNN
% 18.09/2.75  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 18.09/2.75  # Starting G----_X1276__C12_02_nc_F1_AE_CS_SP_RG_S04AN with 811s (1) cores
% 18.09/2.75  # Preprocessing time       : 0.001 s
% 18.09/2.75  # Presaturation interreduction done
% 18.09/2.75  
% 18.09/2.75  # Proof found!
% 18.09/2.75  # SZS status Unsatisfiable
% 18.09/2.75  # SZS output start CNFRefutation
% See solution above
% 18.09/2.75  # Parsed axioms                        : 6
% 18.09/2.75  # Removed by relevancy pruning/SinE    : 0
% 18.09/2.75  # Initial clauses                      : 6
% 18.09/2.75  # Removed in clause preprocessing      : 0
% 18.09/2.75  # Initial clauses in saturation        : 6
% 18.09/2.75  # Processed clauses                    : 1317
% 18.09/2.75  # ...of these trivial                  : 543
% 18.09/2.75  # ...subsumed                          : 0
% 18.09/2.75  # ...remaining for further processing  : 774
% 18.09/2.75  # Other redundant clauses eliminated   : 0
% 18.09/2.75  # Clauses deleted for lack of memory   : 0
% 18.09/2.75  # Backward-subsumed                    : 0
% 18.09/2.75  # Backward-rewritten                   : 24
% 18.09/2.75  # Generated clauses                    : 210389
% 18.09/2.75  # ...of the previous two non-redundant : 134094
% 18.09/2.75  # ...aggressively subsumed             : 0
% 18.09/2.75  # Contextual simplify-reflections      : 0
% 18.09/2.75  # Paramodulations                      : 210389
% 18.09/2.75  # Factorizations                       : 0
% 18.09/2.75  # NegExts                              : 0
% 18.09/2.75  # Equation resolutions                 : 0
% 18.09/2.75  # Disequality decompositions           : 0
% 18.09/2.75  # Total rewrite steps                  : 224051
% 18.09/2.75  # ...of those cached                   : 160582
% 18.09/2.75  # Propositional unsat checks           : 0
% 18.09/2.75  #    Propositional check models        : 0
% 18.09/2.75  #    Propositional check unsatisfiable : 0
% 18.09/2.75  #    Propositional clauses             : 0
% 18.09/2.75  #    Propositional clauses after purity: 0
% 18.09/2.75  #    Propositional unsat core size     : 0
% 18.09/2.75  #    Propositional preprocessing time  : 0.000
% 18.09/2.75  #    Propositional encoding time       : 0.000
% 18.09/2.75  #    Propositional solver time         : 0.000
% 18.09/2.75  #    Success case prop preproc time    : 0.000
% 18.09/2.75  #    Success case prop encoding time   : 0.000
% 18.09/2.75  #    Success case prop solver time     : 0.000
% 18.09/2.75  # Current number of processed clauses  : 744
% 18.09/2.75  #    Positive orientable unit clauses  : 744
% 18.09/2.75  #    Positive unorientable unit clauses: 0
% 18.09/2.75  #    Negative unit clauses             : 0
% 18.09/2.75  #    Non-unit-clauses                  : 0
% 18.09/2.75  # Current number of unprocessed clauses: 132778
% 18.09/2.75  # ...number of literals in the above   : 132778
% 18.09/2.75  # Current number of archived formulas  : 0
% 18.09/2.75  # Current number of archived clauses   : 30
% 18.09/2.75  # Clause-clause subsumption calls (NU) : 0
% 18.09/2.75  # Rec. Clause-clause subsumption calls : 0
% 18.09/2.75  # Non-unit clause-clause subsumptions  : 0
% 18.09/2.75  # Unit Clause-clause subsumption calls : 0
% 18.09/2.75  # Rewrite failures with RHS unbound    : 0
% 18.09/2.75  # BW rewrite match attempts            : 133814
% 18.09/2.75  # BW rewrite match successes           : 24
% 18.09/2.75  # Condensation attempts                : 0
% 18.09/2.75  # Condensation successes               : 0
% 18.09/2.75  # Termbank termtop insertions          : 3301848
% 18.09/2.75  # Search garbage collected termcells   : 2
% 18.09/2.75  
% 18.09/2.75  # -------------------------------------------------
% 18.09/2.75  # User time                : 2.118 s
% 18.09/2.75  # System time              : 0.095 s
% 18.09/2.75  # Total time               : 2.213 s
% 18.09/2.75  # Maximum resident set size: 1552 pages
% 18.09/2.75  
% 18.09/2.75  # -------------------------------------------------
% 18.09/2.75  # User time                : 10.988 s
% 18.09/2.75  # System time              : 0.187 s
% 18.09/2.75  # Total time               : 11.175 s
% 18.09/2.75  # Maximum resident set size: 1688 pages
% 18.09/2.75  % E---3.1 exiting
% 18.09/2.75  % E exiting
%------------------------------------------------------------------------------