TSTP Solution File: SWC308-1 by E---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : SWC308-1 : TPTP v8.2.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n007.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 : Tue May 21 04:25:29 EDT 2024

% Result   : Unsatisfiable 0.73s 0.58s
% Output   : CNFRefutation 0.73s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   15
% Syntax   : Number of clauses     :   56 (  13 unt;  15 nHn;  56 RR)
%            Number of literals    :  186 (  68 equ; 124 neg)
%            Maximal clause size   :   11 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   5 con; 0-2 aty)
%            Number of variables   :   66 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(co1_9,negated_conjecture,
    ( app(X2,cons(X1,nil)) = sk3
    | ~ ssItem(X1)
    | ~ ssList(X2)
    | app(cons(X1,nil),X2) != sk4 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_9) ).

cnf(co1_5,negated_conjecture,
    sk2 = sk4,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_5) ).

cnf(clause120,axiom,
    ( app(cons(X1,nil),X2) = cons(X1,X2)
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause120) ).

cnf(clause104,axiom,
    ( cons(hd(X1),tl(X1)) = X1
    | nil = X1
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause104) ).

cnf(co1_8,negated_conjecture,
    ( ~ ssList(X1)
    | sk1 != X1
    | ~ ssList(X2)
    | ~ ssList(X3)
    | tl(sk2) != X2
    | app(X2,X3) != X1
    | ~ ssItem(X4)
    | cons(X4,nil) != X3
    | hd(sk2) != X4
    | ~ neq(nil,sk2)
    | ~ neq(nil,sk2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_8) ).

cnf(co1_2,negated_conjecture,
    ssList(sk2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_2) ).

cnf(clause76,axiom,
    ( ssItem(hd(X1))
    | nil = X1
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause76) ).

cnf(clause85,axiom,
    ( ssList(app(X2,X1))
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause85) ).

cnf(clause75,axiom,
    ( ssList(tl(X1))
    | nil = X1
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause75) ).

cnf(co1_6,negated_conjecture,
    sk1 = sk3,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_6) ).

cnf(clause100,axiom,
    ( neq(X2,X1)
    | X2 = X1
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause100) ).

cnf(clause8,axiom,
    ssList(nil),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause8) ).

cnf(clause86,axiom,
    ( ssList(cons(X1,X2))
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause86) ).

cnf(clause115,axiom,
    ( X1 != X2
    | ~ neq(X1,X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause115) ).

cnf(co1_7,negated_conjecture,
    neq(sk2,nil),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_7) ).

cnf(c_0_15,negated_conjecture,
    ( app(X2,cons(X1,nil)) = sk3
    | ~ ssItem(X1)
    | ~ ssList(X2)
    | app(cons(X1,nil),X2) != sk4 ),
    inference(fof_simplification,[status(thm)],[co1_9]) ).

cnf(c_0_16,negated_conjecture,
    ( app(X2,cons(X1,nil)) = sk3
    | ~ ssItem(X1)
    | ~ ssList(X2)
    | app(cons(X1,nil),X2) != sk4 ),
    c_0_15 ).

cnf(c_0_17,negated_conjecture,
    sk2 = sk4,
    co1_5 ).

cnf(c_0_18,plain,
    ( app(cons(X1,nil),X2) = cons(X1,X2)
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    inference(fof_simplification,[status(thm)],[clause120]) ).

cnf(c_0_19,negated_conjecture,
    ( app(X1,cons(X2,nil)) = sk3
    | app(cons(X2,nil),X1) != sk2
    | ~ ssItem(X2)
    | ~ ssList(X1) ),
    inference(rw,[status(thm)],[c_0_16,c_0_17]) ).

cnf(c_0_20,plain,
    ( app(cons(X1,nil),X2) = cons(X1,X2)
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    c_0_18 ).

cnf(c_0_21,plain,
    ( cons(hd(X1),tl(X1)) = X1
    | nil = X1
    | ~ ssList(X1) ),
    inference(fof_simplification,[status(thm)],[clause104]) ).

cnf(c_0_22,negated_conjecture,
    ( ~ ssList(X1)
    | sk1 != X1
    | ~ ssList(X2)
    | ~ ssList(X3)
    | tl(sk2) != X2
    | app(X2,X3) != X1
    | ~ ssItem(X4)
    | cons(X4,nil) != X3
    | hd(sk2) != X4
    | ~ neq(nil,sk2)
    | ~ neq(nil,sk2) ),
    inference(fof_simplification,[status(thm)],[co1_8]) ).

cnf(c_0_23,negated_conjecture,
    ( app(X1,cons(X2,nil)) = sk3
    | cons(X2,X1) != sk2
    | ~ ssItem(X2)
    | ~ ssList(X1) ),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_24,plain,
    ( cons(hd(X1),tl(X1)) = X1
    | nil = X1
    | ~ ssList(X1) ),
    c_0_21 ).

cnf(c_0_25,negated_conjecture,
    ssList(sk2),
    co1_2 ).

cnf(c_0_26,plain,
    ( ssItem(hd(X1))
    | nil = X1
    | ~ ssList(X1) ),
    inference(fof_simplification,[status(thm)],[clause76]) ).

cnf(c_0_27,negated_conjecture,
    ( ~ ssList(X1)
    | sk1 != X1
    | ~ ssList(X2)
    | ~ ssList(X3)
    | tl(sk2) != X2
    | app(X2,X3) != X1
    | ~ ssItem(X4)
    | cons(X4,nil) != X3
    | hd(sk2) != X4
    | ~ neq(nil,sk2)
    | ~ neq(nil,sk2) ),
    c_0_22 ).

cnf(c_0_28,plain,
    ( ssList(app(X2,X1))
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(fof_simplification,[status(thm)],[clause85]) ).

cnf(c_0_29,negated_conjecture,
    ( app(tl(sk2),cons(hd(sk2),nil)) = sk3
    | sk2 = nil
    | ~ ssItem(hd(sk2))
    | ~ ssList(tl(sk2)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(er,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_24])]),c_0_25])]) ).

cnf(c_0_30,plain,
    ( ssItem(hd(X1))
    | nil = X1
    | ~ ssList(X1) ),
    c_0_26 ).

cnf(c_0_31,plain,
    ( ssList(tl(X1))
    | nil = X1
    | ~ ssList(X1) ),
    inference(fof_simplification,[status(thm)],[clause75]) ).

cnf(c_0_32,negated_conjecture,
    ( sk1 != X1
    | tl(sk2) != X2
    | hd(sk2) != X4
    | app(X2,X3) != X1
    | cons(X4,nil) != X3
    | ~ ssList(X3)
    | ~ ssList(X2)
    | ~ ssList(X1)
    | ~ ssItem(X4)
    | ~ neq(nil,sk2) ),
    inference(cn,[status(thm)],[c_0_27]) ).

cnf(c_0_33,negated_conjecture,
    sk1 = sk3,
    co1_6 ).

cnf(c_0_34,plain,
    ( ssList(app(X2,X1))
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    c_0_28 ).

cnf(c_0_35,negated_conjecture,
    ( app(tl(sk2),cons(hd(sk2),nil)) = sk3
    | sk2 = nil
    | ~ ssList(tl(sk2)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_29,c_0_30]),c_0_25])]) ).

cnf(c_0_36,plain,
    ( ssList(tl(X1))
    | nil = X1
    | ~ ssList(X1) ),
    c_0_31 ).

cnf(c_0_37,negated_conjecture,
    ( app(tl(sk2),cons(hd(sk2),nil)) != sk3
    | ~ neq(nil,sk2)
    | ~ ssItem(hd(sk2))
    | ~ ssList(cons(hd(sk2),nil))
    | ~ ssList(tl(sk2)) ),
    inference(csr,[status(thm)],[inference(er,[status(thm)],[inference(er,[status(thm)],[inference(er,[status(thm)],[inference(er,[status(thm)],[inference(rw,[status(thm)],[c_0_32,c_0_33])])])])]),c_0_34]) ).

cnf(c_0_38,negated_conjecture,
    ( app(tl(sk2),cons(hd(sk2),nil)) = sk3
    | sk2 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_35,c_0_36]),c_0_25])]) ).

cnf(c_0_39,plain,
    ( neq(X2,X1)
    | X2 = X1
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(fof_simplification,[status(thm)],[clause100]) ).

cnf(c_0_40,negated_conjecture,
    ( sk2 = nil
    | ~ neq(nil,sk2)
    | ~ ssItem(hd(sk2))
    | ~ ssList(cons(hd(sk2),nil))
    | ~ ssList(tl(sk2)) ),
    inference(spm,[status(thm)],[c_0_37,c_0_38]) ).

cnf(c_0_41,plain,
    ( neq(X2,X1)
    | X2 = X1
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    c_0_39 ).

cnf(c_0_42,axiom,
    ssList(nil),
    clause8 ).

cnf(c_0_43,negated_conjecture,
    ( sk2 = nil
    | ~ ssItem(hd(sk2))
    | ~ ssList(cons(hd(sk2),nil))
    | ~ ssList(tl(sk2)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_40,c_0_41]),c_0_42]),c_0_25])]) ).

cnf(c_0_44,negated_conjecture,
    ( sk2 = nil
    | ~ ssList(cons(hd(sk2),nil))
    | ~ ssList(tl(sk2)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_43,c_0_30]),c_0_25])]) ).

cnf(c_0_45,plain,
    ( ssList(cons(X1,X2))
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    inference(fof_simplification,[status(thm)],[clause86]) ).

cnf(c_0_46,negated_conjecture,
    ( sk2 = nil
    | ~ ssList(cons(hd(sk2),nil)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_44,c_0_36]),c_0_25])]) ).

cnf(c_0_47,plain,
    ( ssList(cons(X1,X2))
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    c_0_45 ).

cnf(c_0_48,plain,
    ( X1 != X2
    | ~ neq(X1,X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(fof_simplification,[status(thm)],[clause115]) ).

cnf(c_0_49,negated_conjecture,
    ( sk2 = nil
    | ~ ssItem(hd(sk2)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_46,c_0_47]),c_0_42])]) ).

cnf(c_0_50,plain,
    ( X1 != X2
    | ~ neq(X1,X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    c_0_48 ).

cnf(c_0_51,negated_conjecture,
    neq(sk2,nil),
    co1_7 ).

cnf(c_0_52,negated_conjecture,
    sk2 = nil,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_49,c_0_30]),c_0_25])]) ).

cnf(c_0_53,plain,
    ( ~ neq(X1,X1)
    | ~ ssList(X1) ),
    inference(er,[status(thm)],[c_0_50]) ).

cnf(c_0_54,negated_conjecture,
    neq(nil,nil),
    inference(rw,[status(thm)],[c_0_51,c_0_52]) ).

cnf(c_0_55,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_53,c_0_54]),c_0_42])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem    : SWC308-1 : TPTP v8.2.0. Released v2.4.0.
% 0.04/0.14  % Command    : run_E %s %d THM
% 0.13/0.35  % Computer : n007.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Sun May 19 02:59:23 EDT 2024
% 0.13/0.35  % CPUTime    : 
% 0.22/0.49  Running first-order theorem proving
% 0.22/0.49  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
% 0.73/0.58  # Version: 3.1.0
% 0.73/0.58  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.73/0.58  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.73/0.58  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.73/0.58  # Starting new_bool_3 with 300s (1) cores
% 0.73/0.58  # Starting new_bool_1 with 300s (1) cores
% 0.73/0.58  # Starting sh5l with 300s (1) cores
% 0.73/0.58  # sh5l with pid 20941 completed with status 0
% 0.73/0.58  # Result found by sh5l
% 0.73/0.58  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.73/0.58  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.73/0.58  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.73/0.58  # Starting new_bool_3 with 300s (1) cores
% 0.73/0.58  # Starting new_bool_1 with 300s (1) cores
% 0.73/0.58  # Starting sh5l with 300s (1) cores
% 0.73/0.58  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.73/0.58  # Search class: FGHSM-FSLM21-MFFFFFNN
% 0.73/0.58  # Scheduled 9 strats onto 1 cores with 300 seconds (300 total)
% 0.73/0.58  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S2s with 82s (1) cores
% 0.73/0.58  # G-E--_208_C18_F1_SE_CS_SP_PS_S2s with pid 20951 completed with status 0
% 0.73/0.58  # Result found by G-E--_208_C18_F1_SE_CS_SP_PS_S2s
% 0.73/0.58  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.73/0.58  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.73/0.58  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.73/0.58  # Starting new_bool_3 with 300s (1) cores
% 0.73/0.58  # Starting new_bool_1 with 300s (1) cores
% 0.73/0.58  # Starting sh5l with 300s (1) cores
% 0.73/0.58  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.73/0.58  # Search class: FGHSM-FSLM21-MFFFFFNN
% 0.73/0.58  # Scheduled 9 strats onto 1 cores with 300 seconds (300 total)
% 0.73/0.58  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S2s with 82s (1) cores
% 0.73/0.58  # Preprocessing time       : 0.003 s
% 0.73/0.58  # Presaturation interreduction done
% 0.73/0.58  
% 0.73/0.58  # Proof found!
% 0.73/0.58  # SZS status Unsatisfiable
% 0.73/0.58  # SZS output start CNFRefutation
% See solution above
% 0.73/0.58  # Parsed axioms                        : 195
% 0.73/0.58  # Removed by relevancy pruning/SinE    : 30
% 0.73/0.58  # Initial clauses                      : 165
% 0.73/0.58  # Removed in clause preprocessing      : 0
% 0.73/0.58  # Initial clauses in saturation        : 165
% 0.73/0.58  # Processed clauses                    : 662
% 0.73/0.58  # ...of these trivial                  : 2
% 0.73/0.58  # ...subsumed                          : 226
% 0.73/0.58  # ...remaining for further processing  : 434
% 0.73/0.58  # Other redundant clauses eliminated   : 57
% 0.73/0.58  # Clauses deleted for lack of memory   : 0
% 0.73/0.58  # Backward-subsumed                    : 14
% 0.73/0.58  # Backward-rewritten                   : 19
% 0.73/0.58  # Generated clauses                    : 1275
% 0.73/0.58  # ...of the previous two non-redundant : 1108
% 0.73/0.58  # ...aggressively subsumed             : 0
% 0.73/0.58  # Contextual simplify-reflections      : 26
% 0.73/0.58  # Paramodulations                      : 1217
% 0.73/0.58  # Factorizations                       : 0
% 0.73/0.58  # NegExts                              : 0
% 0.73/0.58  # Equation resolutions                 : 62
% 0.73/0.58  # Disequality decompositions           : 0
% 0.73/0.58  # Total rewrite steps                  : 925
% 0.73/0.58  # ...of those cached                   : 865
% 0.73/0.58  # Propositional unsat checks           : 0
% 0.73/0.58  #    Propositional check models        : 0
% 0.73/0.58  #    Propositional check unsatisfiable : 0
% 0.73/0.58  #    Propositional clauses             : 0
% 0.73/0.58  #    Propositional clauses after purity: 0
% 0.73/0.58  #    Propositional unsat core size     : 0
% 0.73/0.58  #    Propositional preprocessing time  : 0.000
% 0.73/0.58  #    Propositional encoding time       : 0.000
% 0.73/0.58  #    Propositional solver time         : 0.000
% 0.73/0.58  #    Success case prop preproc time    : 0.000
% 0.73/0.58  #    Success case prop encoding time   : 0.000
% 0.73/0.58  #    Success case prop solver time     : 0.000
% 0.73/0.58  # Current number of processed clauses  : 223
% 0.73/0.58  #    Positive orientable unit clauses  : 48
% 0.73/0.58  #    Positive unorientable unit clauses: 0
% 0.73/0.58  #    Negative unit clauses             : 0
% 0.73/0.58  #    Non-unit-clauses                  : 175
% 0.73/0.58  # Current number of unprocessed clauses: 688
% 0.73/0.58  # ...number of literals in the above   : 4150
% 0.73/0.58  # Current number of archived formulas  : 0
% 0.73/0.58  # Current number of archived clauses   : 190
% 0.73/0.58  # Clause-clause subsumption calls (NU) : 15812
% 0.73/0.58  # Rec. Clause-clause subsumption calls : 3204
% 0.73/0.58  # Non-unit clause-clause subsumptions  : 266
% 0.73/0.58  # Unit Clause-clause subsumption calls : 237
% 0.73/0.58  # Rewrite failures with RHS unbound    : 0
% 0.73/0.58  # BW rewrite match attempts            : 6
% 0.73/0.58  # BW rewrite match successes           : 6
% 0.73/0.58  # Condensation attempts                : 0
% 0.73/0.58  # Condensation successes               : 0
% 0.73/0.58  # Termbank termtop insertions          : 30896
% 0.73/0.58  # Search garbage collected termcells   : 632
% 0.73/0.58  
% 0.73/0.58  # -------------------------------------------------
% 0.73/0.58  # User time                : 0.058 s
% 0.73/0.58  # System time              : 0.007 s
% 0.73/0.58  # Total time               : 0.066 s
% 0.73/0.58  # Maximum resident set size: 2312 pages
% 0.73/0.58  
% 0.73/0.58  # -------------------------------------------------
% 0.73/0.58  # User time                : 0.061 s
% 0.73/0.58  # System time              : 0.012 s
% 0.73/0.58  # Total time               : 0.072 s
% 0.73/0.58  # Maximum resident set size: 1880 pages
% 0.73/0.58  % E---3.1 exiting
% 0.73/0.58  % E exiting
%------------------------------------------------------------------------------