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E---3.5.1.UNS-CRf.s

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%------------------------------------------------------------------------------
% File     : E---3.5.1
% Problem  : SWC418-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM

% Computer : n015.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Sep 24 02:44:20 PM UTC 2026

% Result   : Unsatisfiable 0.66s 0.56s
% Output   : CNFRefutation 0.66s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   18
% Syntax   : Number of clauses     :   73 (  18 unt;  17 nHn;  73 RR)
%            Number of literals    :  230 (  91 equ; 149 neg)
%            Maximal clause size   :   12 (   3 avg)
%            Maximal term depth    :    5 (   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   :   76 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(co1_10,negated_conjecture,
    ( ~ neq(sk4,nil)
    | ~ neq(nil,sk4)
    | ~ neq(nil,sk4)
    | hd(sk4) != X4
    | cons(X4,nil) != X3
    | ~ ssItem(X4)
    | app(X2,X3) != X1
    | tl(sk4) != X2
    | ~ ssList(X3)
    | ~ ssList(X2)
    | ~ ssList(X1)
    | sk3 = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_10) ).

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

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

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

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

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

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

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

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

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

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

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

cnf(clause73,axiom,
    ( ~ ssList(X1)
    | app(X1,nil) = X1 ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause73) ).

cnf(co1_1,negated_conjecture,
    ssList(sk1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_1) ).

cnf(clause74,axiom,
    ( ~ ssList(X1)
    | app(nil,X1) = X1 ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause74) ).

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

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

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

cnf(c_0_18,negated_conjecture,
    ( ~ neq(sk4,nil)
    | ~ neq(nil,sk4)
    | ~ neq(nil,sk4)
    | hd(sk4) != X4
    | cons(X4,nil) != X3
    | ~ ssItem(X4)
    | app(X2,X3) != X1
    | tl(sk4) != X2
    | ~ ssList(X3)
    | ~ ssList(X2)
    | ~ ssList(X1)
    | sk3 = X1 ),
    inference(fof_simplification,[status(thm)],[co1_10]) ).

cnf(c_0_19,negated_conjecture,
    ( ~ neq(sk4,nil)
    | ~ neq(nil,sk4)
    | ~ neq(nil,sk4)
    | hd(sk4) != X4
    | cons(X4,nil) != X3
    | ~ ssItem(X4)
    | app(X2,X3) != X1
    | tl(sk4) != X2
    | ~ ssList(X3)
    | ~ ssList(X2)
    | ~ ssList(X1)
    | sk3 = X1 ),
    c_0_18 ).

cnf(c_0_20,negated_conjecture,
    neq(sk2,nil),
    co1_7 ).

cnf(c_0_21,negated_conjecture,
    sk2 = sk4,
    co1_5 ).

cnf(c_0_22,plain,
    ( ~ ssList(X2)
    | ~ ssList(X1)
    | ssList(app(X2,X1)) ),
    inference(fof_simplification,[status(thm)],[clause85]) ).

cnf(c_0_23,negated_conjecture,
    ( ~ neq(sk4,nil)
    | ~ neq(nil,sk4)
    | ~ ssItem(X4)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssList(X3)
    | cons(X4,nil) != X3
    | app(X2,X3) != X1
    | hd(sk4) != X4
    | tl(sk4) != X2
    | sk3 = X1 ),
    inference(cn,[status(thm)],[c_0_19]) ).

cnf(c_0_24,negated_conjecture,
    neq(sk4,nil),
    inference(rw,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_25,plain,
    ( ~ ssList(X2)
    | ~ ssList(X1)
    | ssList(app(X2,X1)) ),
    c_0_22 ).

cnf(c_0_26,plain,
    ( ~ ssList(X2)
    | ~ ssList(X1)
    | X2 = X1
    | neq(X2,X1) ),
    inference(fof_simplification,[status(thm)],[clause100]) ).

cnf(c_0_27,negated_conjecture,
    ssList(sk2),
    co1_2 ).

cnf(c_0_28,negated_conjecture,
    ( ~ ssList(tl(sk4))
    | ~ ssList(cons(hd(sk4),nil))
    | ~ ssItem(hd(sk4))
    | ~ neq(nil,sk4)
    | app(tl(sk4),cons(hd(sk4),nil)) = sk3 ),
    inference(csr,[status(thm)],[inference(er,[status(thm)],[inference(er,[status(thm)],[inference(er,[status(thm)],[inference(er,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_23,c_0_24])])])])])]),c_0_25]) ).

cnf(c_0_29,plain,
    ( ~ ssList(X2)
    | ~ ssList(X1)
    | X2 = X1
    | neq(X2,X1) ),
    c_0_26 ).

cnf(c_0_30,axiom,
    ssList(nil),
    clause8 ).

cnf(c_0_31,negated_conjecture,
    ssList(sk4),
    inference(rw,[status(thm)],[c_0_27,c_0_21]) ).

cnf(c_0_32,plain,
    ( ~ ssList(X1)
    | nil = X1
    | ssItem(hd(X1)) ),
    inference(fof_simplification,[status(thm)],[clause76]) ).

cnf(c_0_33,negated_conjecture,
    ( ~ ssList(tl(sk4))
    | ~ ssList(cons(hd(sk4),nil))
    | ~ ssItem(hd(sk4))
    | sk4 = nil
    | app(tl(sk4),cons(hd(sk4),nil)) = sk3 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_28,c_0_29]),c_0_30]),c_0_31])]) ).

cnf(c_0_34,plain,
    ( ~ ssList(X1)
    | nil = X1
    | ssItem(hd(X1)) ),
    c_0_32 ).

cnf(c_0_35,plain,
    ( ~ ssList(X1)
    | nil = X1
    | ssList(tl(X1)) ),
    inference(fof_simplification,[status(thm)],[clause75]) ).

cnf(c_0_36,negated_conjecture,
    ( app(app(X3,cons(X1,nil)),X2) != sk1
    | app(app(X2,cons(X1,nil)),X3) != sk2
    | ~ ssList(X3)
    | ~ ssList(X2)
    | ~ ssItem(X1) ),
    inference(fof_simplification,[status(thm)],[co1_8]) ).

cnf(c_0_37,negated_conjecture,
    ( ~ ssList(tl(sk4))
    | ~ ssList(cons(hd(sk4),nil))
    | sk4 = nil
    | app(tl(sk4),cons(hd(sk4),nil)) = sk3 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_33,c_0_34]),c_0_31])]) ).

cnf(c_0_38,plain,
    ( ~ ssList(X1)
    | nil = X1
    | ssList(tl(X1)) ),
    c_0_35 ).

cnf(c_0_39,plain,
    ( ~ ssList(X2)
    | ~ ssItem(X1)
    | ssList(cons(X1,X2)) ),
    inference(fof_simplification,[status(thm)],[clause86]) ).

cnf(c_0_40,negated_conjecture,
    ( app(app(X3,cons(X1,nil)),X2) != sk1
    | app(app(X2,cons(X1,nil)),X3) != sk2
    | ~ ssList(X3)
    | ~ ssList(X2)
    | ~ ssItem(X1) ),
    c_0_36 ).

cnf(c_0_41,negated_conjecture,
    sk1 = sk3,
    co1_6 ).

cnf(c_0_42,plain,
    ( ~ ssList(X1)
    | app(X1,nil) = X1 ),
    inference(fof_simplification,[status(thm)],[clause73]) ).

cnf(c_0_43,negated_conjecture,
    ( ~ ssList(cons(hd(sk4),nil))
    | sk4 = nil
    | app(tl(sk4),cons(hd(sk4),nil)) = sk3 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_37,c_0_38]),c_0_31])]) ).

cnf(c_0_44,plain,
    ( ~ ssList(X2)
    | ~ ssItem(X1)
    | ssList(cons(X1,X2)) ),
    c_0_39 ).

cnf(c_0_45,negated_conjecture,
    ( ~ ssList(X3)
    | ~ ssList(X1)
    | ~ ssItem(X2)
    | app(app(X3,cons(X2,nil)),X1) != sk4
    | app(app(X1,cons(X2,nil)),X3) != sk3 ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_40,c_0_41]),c_0_21]) ).

cnf(c_0_46,plain,
    ( ~ ssList(X1)
    | app(X1,nil) = X1 ),
    c_0_42 ).

cnf(c_0_47,negated_conjecture,
    ( ~ ssItem(hd(sk4))
    | sk4 = nil
    | app(tl(sk4),cons(hd(sk4),nil)) = sk3 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_43,c_0_44]),c_0_30])]) ).

cnf(c_0_48,negated_conjecture,
    ssList(sk1),
    co1_1 ).

cnf(c_0_49,negated_conjecture,
    ( ~ ssList(X2)
    | ~ ssList(app(X2,cons(X1,nil)))
    | ~ ssItem(X1)
    | app(X2,cons(X1,nil)) != sk3
    | app(app(nil,cons(X1,nil)),X2) != sk4 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_45,c_0_46]),c_0_30])]) ).

cnf(c_0_50,negated_conjecture,
    ( sk4 = nil
    | app(tl(sk4),cons(hd(sk4),nil)) = sk3 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_47,c_0_34]),c_0_31])]) ).

cnf(c_0_51,negated_conjecture,
    ssList(sk3),
    inference(rw,[status(thm)],[c_0_48,c_0_41]) ).

cnf(c_0_52,negated_conjecture,
    ( ~ ssList(tl(sk4))
    | ~ ssItem(hd(sk4))
    | app(app(nil,cons(hd(sk4),nil)),tl(sk4)) != sk4
    | sk4 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_49,c_0_50]),c_0_51])]) ).

cnf(c_0_53,negated_conjecture,
    ( ~ ssList(tl(sk4))
    | app(app(nil,cons(hd(sk4),nil)),tl(sk4)) != sk4
    | sk4 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_52,c_0_34]),c_0_31])]) ).

cnf(c_0_54,plain,
    ( ~ ssList(X1)
    | app(nil,X1) = X1 ),
    inference(fof_simplification,[status(thm)],[clause74]) ).

cnf(c_0_55,negated_conjecture,
    ( app(app(nil,cons(hd(sk4),nil)),tl(sk4)) != sk4
    | sk4 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_53,c_0_38]),c_0_31])]) ).

cnf(c_0_56,plain,
    ( ~ ssList(X1)
    | app(nil,X1) = X1 ),
    c_0_54 ).

cnf(c_0_57,negated_conjecture,
    ( ~ ssList(cons(hd(sk4),nil))
    | app(cons(hd(sk4),nil),tl(sk4)) != sk4
    | sk4 = nil ),
    inference(spm,[status(thm)],[c_0_55,c_0_56]) ).

cnf(c_0_58,negated_conjecture,
    ( ~ ssItem(hd(sk4))
    | app(cons(hd(sk4),nil),tl(sk4)) != sk4
    | sk4 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_57,c_0_44]),c_0_30])]) ).

cnf(c_0_59,plain,
    ( ~ ssList(X2)
    | ~ ssItem(X1)
    | app(cons(X1,nil),X2) = cons(X1,X2) ),
    inference(fof_simplification,[status(thm)],[clause120]) ).

cnf(c_0_60,negated_conjecture,
    ( app(cons(hd(sk4),nil),tl(sk4)) != sk4
    | sk4 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_58,c_0_34]),c_0_31])]) ).

cnf(c_0_61,plain,
    ( ~ ssList(X2)
    | ~ ssItem(X1)
    | app(cons(X1,nil),X2) = cons(X1,X2) ),
    c_0_59 ).

cnf(c_0_62,negated_conjecture,
    ( ~ ssList(tl(sk4))
    | ~ ssItem(hd(sk4))
    | cons(hd(sk4),tl(sk4)) != sk4
    | sk4 = nil ),
    inference(spm,[status(thm)],[c_0_60,c_0_61]) ).

cnf(c_0_63,negated_conjecture,
    ( ~ ssList(tl(sk4))
    | cons(hd(sk4),tl(sk4)) != sk4
    | sk4 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_62,c_0_34]),c_0_31])]) ).

cnf(c_0_64,plain,
    ( ~ ssList(X1)
    | nil = X1
    | cons(hd(X1),tl(X1)) = X1 ),
    inference(fof_simplification,[status(thm)],[clause104]) ).

cnf(c_0_65,plain,
    ( ~ ssList(X1)
    | ~ ssList(X2)
    | ~ neq(X1,X2)
    | X1 != X2 ),
    inference(fof_simplification,[status(thm)],[clause115]) ).

cnf(c_0_66,negated_conjecture,
    ( cons(hd(sk4),tl(sk4)) != sk4
    | sk4 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_63,c_0_38]),c_0_31])]) ).

cnf(c_0_67,plain,
    ( ~ ssList(X1)
    | nil = X1
    | cons(hd(X1),tl(X1)) = X1 ),
    c_0_64 ).

cnf(c_0_68,plain,
    ( ~ ssList(X1)
    | ~ ssList(X2)
    | ~ neq(X1,X2)
    | X1 != X2 ),
    c_0_65 ).

cnf(c_0_69,negated_conjecture,
    sk4 = nil,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_66,c_0_67]),c_0_31])]) ).

cnf(c_0_70,plain,
    ( ~ ssList(X1)
    | ~ neq(X1,X1) ),
    inference(er,[status(thm)],[c_0_68]) ).

cnf(c_0_71,negated_conjecture,
    neq(nil,nil),
    inference(rw,[status(thm)],[c_0_24,c_0_69]) ).

cnf(c_0_72,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_70,c_0_71]),c_0_30])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SWC418-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.05  % Command  : run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.10/0.36  % Computer : n015.cluster.edu
% 0.10/0.36  % Model    : x86_64 x86_64
% 0.10/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.36  % Memory   : 8046.5625MB
% 0.10/0.36  % OS       : Linux 6.8.0-71-generic
% 0.10/0.36  % CPULimit : 300
% 0.10/0.37  % WCLimit  : 300
% 0.10/0.37  % DateTime : Mon Sep 21 08:26:20 UTC 2026
% 0.10/0.37  % CPUTime  : 
% 0.10/0.37  Running run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.15/0.40  Running first-order theorem proving
% 0.15/0.40  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
% 0.66/0.56  % Version: 3.5.1
% 0.66/0.56  % Preprocessing class: FSLSSMSSSSSNFFN.
% 0.66/0.56  % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.66/0.56  % Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.66/0.56  % Starting new_bool_3 with 300s (1) cores
% 0.66/0.56  % Starting new_bool_1 with 300s (1) cores
% 0.66/0.56  % Starting sh5l with 300s (1) cores
% 0.66/0.56  % G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with pid 1031731 completed with status 0
% 0.66/0.56  % Result found by G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S
% 0.66/0.56  % Preprocessing class: FSLSSMSSSSSNFFN.
% 0.66/0.56  % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.66/0.56  % Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.66/0.56  % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 0.66/0.56  % No SInE strategy applied
% 0.66/0.56  % Search class: FGHSM-FSLM21-MFFFFFNN
% 0.66/0.56  % Scheduled 10 strats onto 5 cores with 1500 seconds (1500 total)
% 0.66/0.56  % Starting SubtermCWHack with 136s (1) cores
% 0.66/0.56  % Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 151s (1) cores
% 0.66/0.56  % Starting G-E--_107_C45_F1_PI_AE_Q7_CS_SP_PS_S0Y with 136s (1) cores
% 0.66/0.56  % Starting G-E--_200_B02_F1_SE_CS_SP_PI_S2k with 136s (1) cores
% 0.66/0.56  % Starting G-E--_301_C18_F1_URBAN_S5PRR_RG_S04BN with 136s (1) cores
% 0.66/0.56  % G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with pid 1031738 completed with status 0
% 0.66/0.56  % Result found by G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S
% 0.66/0.56  % Preprocessing class: FSLSSMSSSSSNFFN.
% 0.66/0.56  % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.66/0.56  % Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.66/0.56  % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 0.66/0.56  % No SInE strategy applied
% 0.66/0.56  % Search class: FGHSM-FSLM21-MFFFFFNN
% 0.66/0.56  % Scheduled 10 strats onto 5 cores with 1500 seconds (1500 total)
% 0.66/0.56  % Starting SubtermCWHack with 136s (1) cores
% 0.66/0.56  % Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 151s (1) cores
% 0.66/0.56  % Preprocessing time       : 0.004 s
% 0.66/0.56  % Presaturation interreduction done
% 0.66/0.56  
% 0.66/0.56  % Proof found!
% 0.66/0.56  % SZS status Unsatisfiable
% 0.66/0.56  % SZS output start CNFRefutation
% See solution above
% 0.66/0.56  % Parsed axioms                        : 195
% 0.66/0.56  % Removed by relevancy pruning/SinE    : 0
% 0.66/0.56  % Initial clauses                      : 195
% 0.66/0.56  % Removed in clause preprocessing      : 0
% 0.66/0.56  % Initial clauses in saturation        : 195
% 0.66/0.56  % Processed clauses                    : 1025
% 0.66/0.56  % ...of these trivial                  : 2
% 0.66/0.56  % ...subsumed                          : 320
% 0.66/0.56  % ...remaining for further processing  : 703
% 0.66/0.56  % Other redundant clauses eliminated   : 160
% 0.66/0.56  % Clauses deleted for lack of memory   : 0
% 0.66/0.56  % Backward-subsumed                    : 121
% 0.66/0.56  % Backward-rewritten                   : 102
% 0.66/0.56  % Generated clauses                    : 2587
% 0.66/0.56  % ...of the previous two non-redundant : 2282
% 0.66/0.56  % ...aggressively subsumed             : 0
% 0.66/0.56  % Contextual simplify-reflections      : 66
% 0.66/0.56  % Paramodulations                      : 2426
% 0.66/0.56  % Factorizations                       : 0
% 0.66/0.56  % NegExts                              : 0
% 0.66/0.56  % Equation resolutions                 : 165
% 0.66/0.56  % Disequality decompositions           : 0
% 0.66/0.56  % Total rewrite steps                  : 2058
% 0.66/0.56  % ...of those cached                   : 1968
% 0.66/0.56  % Propositional unsat checks           : 0
% 0.66/0.56  %    Propositional check models        : 0
% 0.66/0.56  %    Propositional check unsatisfiable : 0
% 0.66/0.56  %    Propositional clauses             : 0
% 0.66/0.56  %    Propositional clauses after purity: 0
% 0.66/0.56  %    Propositional unsat core size     : 0
% 0.66/0.56  %    Propositional preprocessing time  : 0.000
% 0.66/0.56  %    Propositional encoding time       : 0.000
% 0.66/0.56  %    Propositional solver time         : 0.000
% 0.66/0.56  %    Success case prop preproc time    : 0.000
% 0.66/0.56  %    Success case prop encoding time   : 0.000
% 0.66/0.56  %    Success case prop solver time     : 0.000
% 0.66/0.56  % Current number of processed clauses  : 269
% 0.66/0.56  %    Positive orientable unit clauses  : 63
% 0.66/0.56  %    Positive unorientable unit clauses: 0
% 0.66/0.56  %    Negative unit clauses             : 2
% 0.66/0.56  %    Non-unit-clauses                  : 204
% 0.66/0.56  % Current number of unprocessed clauses: 1587
% 0.66/0.56  % ...number of literals in the above   : 10488
% 0.66/0.56  % Current number of archived formulas  : 0
% 0.66/0.56  % Current number of archived clauses   : 410
% 0.66/0.56  % Clause-clause subsumption calls (NU) : 29843
% 0.66/0.56  % Rec. Clause-clause subsumption calls : 5390
% 0.66/0.56  % Non-unit clause-clause subsumptions  : 440
% 0.66/0.56  % Unit Clause-clause subsumption calls : 181
% 0.66/0.56  % Rewrite failures with RHS unbound    : 0
% 0.66/0.56  % BW rewrite match attempts            : 4
% 0.66/0.56  % BW rewrite match successes           : 4
% 0.66/0.56  % Condensation attempts                : 0
% 0.66/0.56  % Condensation successes               : 0
% 0.66/0.56  % Termbank termtop insertions          : 62231
% 0.66/0.56  % Search garbage collected termcells   : 561
% 0.66/0.56  
% 0.66/0.56  % -------------------------------------------------
% 0.66/0.56  % User time                : 0.126 s
% 0.66/0.56  % System time              : 0.006 s
% 0.66/0.56  % Total time               : 0.132 s
% 0.66/0.56  % Maximum resident set size: 4068 pages
% 0.66/0.56  
% 0.66/0.56  % -------------------------------------------------
% 0.66/0.56  % User time                : 0.562 s
% 0.66/0.56  % System time              : 0.037 s
% 0.66/0.56  % Total time               : 0.598 s
% 0.66/0.56  % Maximum resident set size: 5120 pages
% 0.66/0.56  % E exiting
%------------------------------------------------------------------------------