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FindProof---0.1.UNS-Prf.s

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%------------------------------------------------------------------------------
% File     : FindProof---0.1
% Problem  : RNG039-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_findproof /export/starexec/sandbox2/benchmark/theBenchmark.p 300

% Computer : n009.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 : Fri Sep 25 02:37:34 PM UTC 2026

% Result   : Unsatisfiable 23.46s 3.46s
% Output   : Proof 23.46s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   37
%            Number of leaves      :   16
% Syntax   : Number of formulae    :  164 ( 156 unt;   0 def)
%            Number of atoms       :  180 ( 131 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   38 (  22   ~;  16   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    9 (   9 usr;   6 con; 0-4 aty)
%            Number of variables   :  160 (  19 sgn  36   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
cnf(f16,axiom,
    ( U = V
    | ~ product(X,Y,V)
    | ~ product(X,Y,U) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiplication_is_well_defined) ).

fof(f16_nnf,plain,
    ! [X,Y,U,V] :
      ( U = V
      | ~ product(X,Y,V)
      | ~ product(X,Y,U) ),
    inference(nnf_transformation,[status(thm)],[f16]) ).

fof(f16_sk,plain,
    ! [X,Y,U,V] :
      ( U = V
      | ~ product(X,Y,V)
      | ~ product(X,Y,U) ),
    inference(skolemisation,[status(esa)],[f16_nnf]) ).

cnf(c16,plain,
    ( X2 = X3
    | ~ product(X0,X1,X3)
    | ~ product(X0,X1,X2) ),
    inference(cnf_transformation,[status(esa)],[f16_sk]) ).

cnf(t50,plain,
    ifeq(product(X1,X2,X3),true,ifeq(product(X1,X2,X4),true,X3,X4),X4) = X4,
    inference(equality_encoding,[status(esa)],[c16]) ).

cnf(t61,plain,
    ifeq(product(X1,X2,X3),true,ifeq(product(X1,X2,X4),true,X3,X4),X4) = X4,
    inference(orient,[status(thm)],[t50]) ).

cnf(f56,axiom,
    product(A,A,A),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause71) ).

fof(f56_nnf,plain,
    ! [A] : product(A,A,A),
    inference(nnf_transformation,[status(thm)],[f56]) ).

fof(f56_sk,plain,
    ! [A] : product(A,A,A),
    inference(skolemisation,[status(esa)],[f56_nnf]) ).

cnf(c56,plain,
    product(X0,X0,X0),
    inference(cnf_transformation,[status(esa)],[f56_sk]) ).

cnf(t5,plain,
    product(X1,X1,X1) = true,
    inference(equality_encoding,[status(esa)],[c56]) ).

cnf(t71,plain,
    product(X1,X1,X1) = true,
    inference(orient,[status(thm)],[t5]) ).

cnf(t73,plain,
    X1 = ifeq(product(X1,X1,X2),true,ifeq(true,true,X2,X1),X1),
    inference(cp,[status(thm)],[t61,t71]) ).

cnf(t15,plain,
    ifeq(X1,X1,X2,X3) = X2,
    introduced(definition) ).

cnf(t60,plain,
    ifeq(X1,X1,X2,X3) = X2,
    inference(orient,[status(thm)],[t15]) ).

cnf(t2140,plain,
    X1 = ifeq(product(X1,X1,X2),true,X2,X1),
    inference(step,[status(thm)],[t73,t60]) ).

cnf(t1246,plain,
    ifeq(product(X1,X1,X2),true,X2,X1) = X1,
    inference(orient,[status(thm)],[t2140]) ).

cnf(f54,axiom,
    product(add(b,a),a,add(d,a)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause69) ).

fof(f54_nnf,plain,
    product(add(b,a),a,add(d,a)),
    inference(nnf_transformation,[status(thm)],[f54]) ).

cnf(c54,plain,
    product(add(b,a),a,add(d,a)),
    inference(cnf_transformation,[status(esa)],[f54_nnf]) ).

cnf(t41,plain,
    product(add(b,a),a,add(d,a)) = true,
    inference(equality_encoding,[status(esa)],[c54]) ).

cnf(t160,plain,
    product(add(b,a),a,add(d,a)) = true,
    inference(orient,[status(thm)],[t41]) ).

cnf(f57,negated_conjecture,
    product(a,b,c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_times_b) ).

fof(f57_nnf,plain,
    product(a,b,c),
    inference(nnf_transformation,[status(thm)],[f57]) ).

cnf(c57,plain,
    product(a,b,c),
    inference(cnf_transformation,[status(esa)],[f57_nnf]) ).

cnf(t6,plain,
    product(a,b,c) = true,
    inference(equality_encoding,[status(esa)],[c57]) ).

cnf(t111,plain,
    product(a,b,c) = true,
    inference(orient,[status(thm)],[t6]) ).

cnf(t112,plain,
    X1 = ifeq(true,true,ifeq(product(a,b,X1),true,c,X1),X1),
    inference(cp,[status(thm)],[t61,t111]) ).

cnf(t2147,plain,
    X1 = ifeq(product(a,b,X1),true,c,X1),
    inference(step,[status(thm)],[t112,t60]) ).

cnf(t1303,plain,
    ifeq(product(a,b,X1),true,c,X1) = X1,
    inference(orient,[status(thm)],[t2147]) ).

cnf(f31,axiom,
    product(a,multiply(b,A),multiply(B,A)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause44) ).

fof(f31_nnf,plain,
    ! [A,B] : product(a,multiply(b,A),multiply(B,A)),
    inference(nnf_transformation,[status(thm)],[f31]) ).

fof(f31_sk,plain,
    ! [A,B] : product(a,multiply(b,A),multiply(B,A)),
    inference(skolemisation,[status(esa)],[f31_nnf]) ).

cnf(c31,plain,
    product(a,multiply(b,X0),multiply(X1,X0)),
    inference(cnf_transformation,[status(esa)],[f31_sk]) ).

cnf(t38,plain,
    product(a,multiply(b,X1),multiply(X2,X1)) = true,
    inference(equality_encoding,[status(esa)],[c31]) ).

cnf(t114,plain,
    product(a,multiply(b,X1),multiply(X2,X1)) = true,
    inference(orient,[status(thm)],[t38]) ).

cnf(f22,axiom,
    multiply(A,A) = A,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause35) ).

fof(f22_nnf,plain,
    ! [A] : multiply(A,A) = A,
    inference(nnf_transformation,[status(thm)],[f22]) ).

fof(f22_sk,plain,
    ! [A] : multiply(A,A) = A,
    inference(skolemisation,[status(esa)],[f22_nnf]) ).

cnf(c22,plain,
    multiply(X0,X0) = X0,
    inference(cnf_transformation,[status(esa)],[f22_sk]) ).

cnf(t2,plain,
    multiply(X1,X1) = X1,
    inference(equality_encoding,[status(esa)],[c22]) ).

cnf(t65,plain,
    multiply(X1,X1) = X1,
    inference(orient,[status(thm)],[t2]) ).

cnf(t115,plain,
    true = product(a,b,multiply(X1,b)),
    inference(cp,[status(thm)],[t114,t65]) ).

cnf(t1086,plain,
    product(a,b,multiply(X1,b)) = true,
    inference(orient,[status(thm)],[t115]) ).

cnf(t1087,plain,
    true = product(a,b,b),
    inference(cp,[status(thm)],[t1086,t65]) ).

cnf(t1110,plain,
    product(a,b,b) = true,
    inference(orient,[status(thm)],[t1087]) ).

cnf(t1304,plain,
    b = ifeq(true,true,c,b),
    inference(cp,[status(thm)],[t1303,t1110]) ).

cnf(t2148,plain,
    b = c,
    inference(step,[status(thm)],[t1304,t60]) ).

cnf(t1307,plain,
    b = c,
    inference(orient,[status(thm)],[t2148]) ).

cnf(t2167,plain,
    product(add(c,a),a,add(d,a)) = true,
    inference(step,[status(thm)],[t160,t1307]) ).

cnf(t1322,plain,
    product(add(c,a),a,add(d,a)) = true,
    inference(rw,[status(thm)],[t2167]) ).

cnf(f24,axiom,
    multiply(b,a) = d,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause37) ).

fof(f24_nnf,plain,
    multiply(b,a) = d,
    inference(nnf_transformation,[status(thm)],[f24]) ).

cnf(c24,plain,
    multiply(b,a) = d,
    inference(cnf_transformation,[status(esa)],[f24_nnf]) ).

cnf(t4,plain,
    multiply(b,a) = d,
    inference(equality_encoding,[status(esa)],[c24]) ).

cnf(t1058,plain,
    multiply(b,a) = d,
    inference(orient,[status(thm)],[t4]) ).

cnf(t1060,plain,
    true = product(a,multiply(b,a),d),
    inference(cp,[status(thm)],[t114,t1058]) ).

cnf(t2136,plain,
    true = product(a,d,d),
    inference(step,[status(thm)],[t1060,t1058]) ).

cnf(t1063,plain,
    product(a,d,d) = true,
    inference(orient,[status(thm)],[t2136]) ).

cnf(t1064,plain,
    X1 = ifeq(true,true,ifeq(product(a,d,X1),true,d,X1),X1),
    inference(cp,[status(thm)],[t61,t1063]) ).

cnf(t2205,plain,
    X1 = ifeq(product(a,d,X1),true,d,X1),
    inference(step,[status(thm)],[t1064,t60]) ).

cnf(t1638,plain,
    ifeq(product(a,d,X1),true,d,X1) = X1,
    inference(orient,[status(thm)],[t2205]) ).

cnf(t116,plain,
    true = product(a,multiply(b,X1),X1),
    inference(cp,[status(thm)],[t114,t65]) ).

cnf(t1133,plain,
    product(a,multiply(b,X1),X1) = true,
    inference(orient,[status(thm)],[t116]) ).

cnf(t1134,plain,
    true = product(a,d,a),
    inference(cp,[status(thm)],[t1133,t1058]) ).

cnf(t1157,plain,
    product(a,d,a) = true,
    inference(orient,[status(thm)],[t1134]) ).

cnf(t1641,plain,
    a = ifeq(true,true,d,a),
    inference(cp,[status(thm)],[t1638,t1157]) ).

cnf(t2206,plain,
    a = d,
    inference(step,[status(thm)],[t1641,t60]) ).

cnf(t1643,plain,
    a = d,
    inference(orient,[status(thm)],[t2206]) ).

cnf(t2220,plain,
    product(add(c,d),a,add(d,a)) = true,
    inference(step,[status(thm)],[t1322,t1643]) ).

cnf(t2221,plain,
    product(add(c,d),d,add(d,a)) = true,
    inference(step,[status(thm)],[t2220,t1643]) ).

cnf(t2222,plain,
    product(add(c,d),d,add(d,d)) = true,
    inference(step,[status(thm)],[t2221,t1643]) ).

cnf(f21,axiom,
    add(A,A) = additive_identity,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause34) ).

fof(f21_nnf,plain,
    ! [A] : add(A,A) = additive_identity,
    inference(nnf_transformation,[status(thm)],[f21]) ).

fof(f21_sk,plain,
    ! [A] : add(A,A) = additive_identity,
    inference(skolemisation,[status(esa)],[f21_nnf]) ).

cnf(c21,plain,
    add(X0,X0) = additive_identity,
    inference(cnf_transformation,[status(esa)],[f21_sk]) ).

cnf(t0,plain,
    add(X1,X1) = additive_identity,
    inference(equality_encoding,[status(esa)],[c21]) ).

cnf(t1062,plain,
    add(X1,X1) = additive_identity,
    inference(orient,[status(thm)],[t0]) ).

cnf(t2223,plain,
    product(add(c,d),d,additive_identity) = true,
    inference(step,[status(thm)],[t2222,t1062]) ).

cnf(t1796,plain,
    product(add(c,d),d,additive_identity) = true,
    inference(orient,[status(thm)],[t2223]) ).

cnf(f2,axiom,
    product(X,Y,multiply(X,Y)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',closure_of_multiplication) ).

fof(f2_nnf,plain,
    ! [X,Y] : product(X,Y,multiply(X,Y)),
    inference(nnf_transformation,[status(thm)],[f2]) ).

fof(f2_sk,plain,
    ! [X,Y] : product(X,Y,multiply(X,Y)),
    inference(skolemisation,[status(esa)],[f2_nnf]) ).

cnf(c2,plain,
    product(X0,X1,multiply(X0,X1)),
    inference(cnf_transformation,[status(esa)],[f2_sk]) ).

cnf(t18,plain,
    product(X1,X2,multiply(X1,X2)) = true,
    inference(equality_encoding,[status(esa)],[c2]) ).

cnf(t67,plain,
    product(X1,X2,multiply(X1,X2)) = true,
    inference(orient,[status(thm)],[t18]) ).

cnf(f26,axiom,
    product(a,c,c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause39) ).

fof(f26_nnf,plain,
    product(a,c,c),
    inference(nnf_transformation,[status(thm)],[f26]) ).

cnf(c26,plain,
    product(a,c,c),
    inference(cnf_transformation,[status(esa)],[f26_nnf]) ).

cnf(t7,plain,
    product(a,c,c) = true,
    inference(equality_encoding,[status(esa)],[c26]) ).

cnf(t131,plain,
    product(a,c,c) = true,
    inference(orient,[status(thm)],[t7]) ).

cnf(t132,plain,
    X1 = ifeq(true,true,ifeq(product(a,c,X1),true,c,X1),X1),
    inference(cp,[status(thm)],[t61,t131]) ).

cnf(t2193,plain,
    X1 = ifeq(product(a,c,X1),true,c,X1),
    inference(step,[status(thm)],[t132,t60]) ).

cnf(t1578,plain,
    ifeq(product(a,c,X1),true,c,X1) = X1,
    inference(orient,[status(thm)],[t2193]) ).

cnf(t2160,plain,
    product(a,c,multiply(X1,b)) = true,
    inference(step,[status(thm)],[t1086,t1307]) ).

cnf(t2161,plain,
    product(a,c,multiply(X1,c)) = true,
    inference(step,[status(thm)],[t2160,t1307]) ).

cnf(t1319,plain,
    product(a,c,multiply(X1,c)) = true,
    inference(rw,[status(thm)],[t2161]) ).

cnf(t1437,plain,
    product(a,c,multiply(X1,c)) = true,
    inference(orient,[status(thm)],[t1319]) ).

cnf(t1579,plain,
    multiply(X1,c) = ifeq(true,true,c,multiply(X1,c)),
    inference(cp,[status(thm)],[t1578,t1437]) ).

cnf(t2194,plain,
    multiply(X1,c) = c,
    inference(step,[status(thm)],[t1579,t60]) ).

cnf(t1580,plain,
    multiply(X1,c) = c,
    inference(orient,[status(thm)],[t2194]) ).

cnf(t1581,plain,
    true = product(X1,c,c),
    inference(cp,[status(thm)],[t67,t1580]) ).

cnf(t1583,plain,
    product(X1,c,c) = true,
    inference(orient,[status(thm)],[t1581]) ).

cnf(t1584,plain,
    X1 = ifeq(true,true,ifeq(product(X2,c,X1),true,c,X1),X1),
    inference(cp,[status(thm)],[t61,t1583]) ).

cnf(t2234,plain,
    X1 = ifeq(product(X2,c,X1),true,c,X1),
    inference(step,[status(thm)],[t1584,t60]) ).

cnf(t1957,plain,
    ifeq(product(X1,c,X2),true,c,X2) = X2,
    inference(orient,[status(thm)],[t2234]) ).

cnf(f53,axiom,
    product(add(b,a),b,add(b,c)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause68) ).

fof(f53_nnf,plain,
    product(add(b,a),b,add(b,c)),
    inference(nnf_transformation,[status(thm)],[f53]) ).

cnf(c53,plain,
    product(add(b,a),b,add(b,c)),
    inference(cnf_transformation,[status(esa)],[f53_nnf]) ).

cnf(t42,plain,
    product(add(b,a),b,add(b,c)) = true,
    inference(equality_encoding,[status(esa)],[c53]) ).

cnf(t157,plain,
    product(add(b,a),b,add(b,c)) = true,
    inference(orient,[status(thm)],[t42]) ).

cnf(t2168,plain,
    product(add(c,a),b,add(b,c)) = true,
    inference(step,[status(thm)],[t157,t1307]) ).

cnf(t2169,plain,
    product(add(c,a),c,add(b,c)) = true,
    inference(step,[status(thm)],[t2168,t1307]) ).

cnf(t2170,plain,
    product(add(c,a),c,add(c,c)) = true,
    inference(step,[status(thm)],[t2169,t1307]) ).

cnf(t2171,plain,
    product(add(c,a),c,additive_identity) = true,
    inference(step,[status(thm)],[t2170,t1062]) ).

cnf(t1323,plain,
    product(add(c,a),c,additive_identity) = true,
    inference(rw,[status(thm)],[t2171]) ).

cnf(t1483,plain,
    product(add(c,a),c,additive_identity) = true,
    inference(orient,[status(thm)],[t1323]) ).

cnf(t2208,plain,
    product(add(c,d),c,additive_identity) = true,
    inference(step,[status(thm)],[t1483,t1643]) ).

cnf(t1645,plain,
    product(add(c,d),c,additive_identity) = true,
    inference(rw,[status(thm)],[t2208]) ).

cnf(t1650,plain,
    product(add(c,d),c,additive_identity) = true,
    inference(orient,[status(thm)],[t1645]) ).

cnf(t1958,plain,
    additive_identity = ifeq(true,true,c,additive_identity),
    inference(cp,[status(thm)],[t1957,t1650]) ).

cnf(t2235,plain,
    additive_identity = c,
    inference(step,[status(thm)],[t1958,t60]) ).

cnf(t1960,plain,
    additive_identity = c,
    inference(orient,[status(thm)],[t2235]) ).

cnf(t2245,plain,
    product(add(c,d),d,c) = true,
    inference(step,[status(thm)],[t1796,t1960]) ).

cnf(t1969,plain,
    product(add(c,d),d,c) = true,
    inference(rw,[status(thm)],[t2245]) ).

cnf(f15,axiom,
    ( U = V
    | ~ sum(X,Y,V)
    | ~ sum(X,Y,U) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',addition_is_well_defined) ).

fof(f15_nnf,plain,
    ! [X,Y,U,V] :
      ( U = V
      | ~ sum(X,Y,V)
      | ~ sum(X,Y,U) ),
    inference(nnf_transformation,[status(thm)],[f15]) ).

fof(f15_sk,plain,
    ! [X,Y,U,V] :
      ( U = V
      | ~ sum(X,Y,V)
      | ~ sum(X,Y,U) ),
    inference(skolemisation,[status(esa)],[f15_nnf]) ).

cnf(c15,plain,
    ( X2 = X3
    | ~ sum(X0,X1,X3)
    | ~ sum(X0,X1,X2) ),
    inference(cnf_transformation,[status(esa)],[f15_sk]) ).

cnf(t51,plain,
    ifeq(sum(X1,X2,X3),true,ifeq(sum(X1,X2,X4),true,X3,X4),X4) = X4,
    inference(equality_encoding,[status(esa)],[c15]) ).

cnf(t63,plain,
    ifeq(sum(X1,X2,X3),true,ifeq(sum(X1,X2,X4),true,X3,X4),X4) = X4,
    inference(orient,[status(thm)],[t51]) ).

cnf(f1,axiom,
    sum(X,additive_identity,X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',additive_identity2) ).

fof(f1_nnf,plain,
    ! [X] : sum(X,additive_identity,X),
    inference(nnf_transformation,[status(thm)],[f1]) ).

fof(f1_sk,plain,
    ! [X] : sum(X,additive_identity,X),
    inference(skolemisation,[status(esa)],[f1_nnf]) ).

cnf(c1,plain,
    sum(X0,additive_identity,X0),
    inference(cnf_transformation,[status(esa)],[f1_sk]) ).

cnf(t13,plain,
    sum(X1,additive_identity,X1) = true,
    inference(equality_encoding,[status(esa)],[c1]) ).

cnf(t957,plain,
    sum(X1,additive_identity,X1) = true,
    inference(orient,[status(thm)],[t13]) ).

cnf(t960,plain,
    X1 = ifeq(true,true,ifeq(sum(X2,additive_identity,X1),true,X2,X1),X1),
    inference(cp,[status(thm)],[t63,t957]) ).

cnf(t2199,plain,
    X1 = ifeq(sum(X2,additive_identity,X1),true,X2,X1),
    inference(step,[status(thm)],[t960,t60]) ).

cnf(t1610,plain,
    ifeq(sum(X1,additive_identity,X2),true,X1,X2) = X2,
    inference(orient,[status(thm)],[t2199]) ).

cnf(f25,axiom,
    sum(A,B,add(B,A)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause38) ).

fof(f25_nnf,plain,
    ! [A,B] : sum(A,B,add(B,A)),
    inference(nnf_transformation,[status(thm)],[f25]) ).

fof(f25_sk,plain,
    ! [A,B] : sum(A,B,add(B,A)),
    inference(skolemisation,[status(esa)],[f25_nnf]) ).

cnf(c25,plain,
    sum(X0,X1,add(X1,X0)),
    inference(cnf_transformation,[status(esa)],[f25_sk]) ).

cnf(t32,plain,
    sum(X1,X2,add(X2,X1)) = true,
    inference(equality_encoding,[status(esa)],[c25]) ).

cnf(t875,plain,
    sum(X1,X2,add(X2,X1)) = true,
    inference(orient,[status(thm)],[t32]) ).

cnf(t1611,plain,
    add(additive_identity,X1) = ifeq(true,true,X1,add(additive_identity,X1)),
    inference(cp,[status(thm)],[t1610,t875]) ).

cnf(t2201,plain,
    add(additive_identity,X1) = X1,
    inference(step,[status(thm)],[t1611,t60]) ).

cnf(t1626,plain,
    add(additive_identity,X1) = X1,
    inference(orient,[status(thm)],[t2201]) ).

cnf(t2238,plain,
    add(c,X1) = X1,
    inference(step,[status(thm)],[t1626,t1960]) ).

cnf(t1963,plain,
    add(c,X1) = X1,
    inference(rw,[status(thm)],[t2238]) ).

cnf(t1980,plain,
    add(c,X1) = X1,
    inference(orient,[status(thm)],[t1963]) ).

cnf(t2256,plain,
    product(d,d,c) = true,
    inference(step,[status(thm)],[t1969,t1980]) ).

cnf(t2093,plain,
    product(d,d,c) = true,
    inference(orient,[status(thm)],[t2256]) ).

cnf(t2094,plain,
    d = ifeq(true,true,c,d),
    inference(cp,[status(thm)],[t1246,t2093]) ).

cnf(t2257,plain,
    d = c,
    inference(step,[status(thm)],[t2094,t60]) ).

cnf(t2118,plain,
    c = d,
    inference(orient,[status(thm)],[t2257]) ).

cnf(f59,negated_conjecture,
    c != d,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_c_equals_d) ).

fof(f59_nnf,plain,
    c != d,
    inference(nnf_transformation,[status(thm)],[f59]) ).

fof(f59_sk,plain,
    c != d,
    inference(skolemisation,[status(esa)],[f59_nnf]) ).

cnf(c59,plain,
    c != d,
    inference(cnf_transformation,[status(esa)],[f59_sk]) ).

cnf(goal_0,negated_conjecture,
    d != c,
    inference(equality_encoding,[status(esa)],[c59]) ).

cnf(g0_0,plain,
    d != d,
    inference(rw,[status(thm)],[goal_0,t2118]) ).

cnf(contradiction_0,plain,
    $false,
    inference(trivial_inequality_removal,[status(thm)],[g0_0]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04  % Problem  : RNG039-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.06  % Command  : run_findproof /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.20/0.43  % Computer : n009.cluster.edu
% 0.20/0.43  % Model    : x86_64 x86_64
% 0.20/0.43  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.20/0.43  % Memory   : 8046.5625MB
% 0.20/0.43  % OS       : Linux 6.8.0-71-generic
% 0.20/0.43  % CPULimit : 300
% 0.20/0.43  % WCLimit  : 300
% 0.20/0.43  % DateTime : Thu Sep 24 07:55:28 UTC 2026
% 0.20/0.43  % CPUTime  : 
% 0.20/0.43  Running run_findproof /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 23.46/3.46  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 23.46/3.46  % SZS output start Proof for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
%------------------------------------------------------------------------------