TSTP Solution File: RNG006-10 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : RNG006-10 : TPTP v8.1.2. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n003.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 : Wed May 31 12:32:34 EDT 2023

% Result   : Unsatisfiable 172.80s 22.11s
% Output   : CNFRefutation 175.61s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   18
% Syntax   : Number of formulae    :   84 (  84 unt;   0 def)
%            Number of atoms       :   84 (  83 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   16 (  16 usr;   9 con; 0-4 aty)
%            Number of variables   :  161 (; 161   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [A,B,C] : ifeq2(A,A,B,C) = B,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [A,B,C] : ifeq(A,A,B,C) = B,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [X] : sum(additive_identity,X,X) = true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [X] : sum(X,additive_identity,X) = true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [X,Y] : product(X,Y,multiply(X,Y)) = true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [X,Y] : sum(X,Y,add(X,Y)) = true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [X] : sum(additive_inverse(X),X,additive_identity) = true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [U,Z,W,Y,V,X] : ifeq(sum(U,Z,W),true,ifeq(sum(Y,Z,V),true,ifeq(sum(X,Y,U),true,sum(X,V,W),true),true),true) = true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f10,axiom,
    ! [Y,Z,V,X,W,U] : ifeq(sum(Y,Z,V),true,ifeq(sum(X,V,W),true,ifeq(sum(X,Y,U),true,sum(U,Z,W),true),true),true) = true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f11,axiom,
    ! [X,Y,Z] : ifeq(sum(X,Y,Z),true,sum(Y,X,Z),true) = true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f14,axiom,
    ! [X,V3,V4,Z,V2,Y,V1] : ifeq(product(X,V3,V4),true,ifeq(product(X,Z,V2),true,ifeq(product(X,Y,V1),true,ifeq(sum(Y,Z,V3),true,sum(V1,V2,V4),true),true),true),true) = true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f18,axiom,
    ! [X,Y,V,U] : ifeq2(sum(X,Y,V),true,ifeq2(sum(X,Y,U),true,U,V),V) = V,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f19,axiom,
    ! [X,Y,V,U] : ifeq2(product(X,Y,V),true,ifeq2(product(X,Y,U),true,U,V),V) = V,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f20,hypothesis,
    sum(b,additive_inverse(c),bS_Ic) = true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f21,hypothesis,
    product(a,b,aPb) = true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f22,hypothesis,
    product(a,c,aPc) = true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f23,hypothesis,
    sum(aPb,additive_inverse(aPc),aPb_S_IaPc) = true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f24,negated_conjecture,
    product(a,bS_Ic,aPb_S_IaPc) != true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f25,plain,
    ! [X0,X1,X2] : ifeq2(X0,X0,X1,X2) = X1,
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f26,plain,
    ! [X0,X1,X2] : ifeq(X0,X0,X1,X2) = X1,
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f27,plain,
    ! [X0] : sum(additive_identity,X0,X0) = true,
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f28,plain,
    ! [X0] : sum(X0,additive_identity,X0) = true,
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f29,plain,
    ! [X0,X1] : product(X0,X1,multiply(X0,X1)) = true,
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f30,plain,
    ! [X0,X1] : sum(X0,X1,add(X0,X1)) = true,
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f31,plain,
    ! [X0] : sum(additive_inverse(X0),X0,additive_identity) = true,
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f33,plain,
    ! [X0,X1,X2,X3,X4,X5] : ifeq(sum(X0,X1,X2),true,ifeq(sum(X3,X1,X4),true,ifeq(sum(X5,X3,X0),true,sum(X5,X4,X2),true),true),true) = true,
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f34,plain,
    ! [X0,X1,X2,X3,X4,X5] : ifeq(sum(X0,X1,X2),true,ifeq(sum(X3,X2,X4),true,ifeq(sum(X3,X0,X5),true,sum(X5,X1,X4),true),true),true) = true,
    inference(cnf_transformation,[status(esa)],[f10]) ).

fof(f35,plain,
    ! [X0,X1,X2] : ifeq(sum(X0,X1,X2),true,sum(X1,X0,X2),true) = true,
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f38,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] : ifeq(product(X0,X1,X2),true,ifeq(product(X0,X3,X4),true,ifeq(product(X0,X5,X6),true,ifeq(sum(X5,X3,X1),true,sum(X6,X4,X2),true),true),true),true) = true,
    inference(cnf_transformation,[status(esa)],[f14]) ).

fof(f42,plain,
    ! [X0,X1,X2,X3] : ifeq2(sum(X0,X1,X2),true,ifeq2(sum(X0,X1,X3),true,X3,X2),X2) = X2,
    inference(cnf_transformation,[status(esa)],[f18]) ).

fof(f43,plain,
    ! [X0,X1,X2,X3] : ifeq2(product(X0,X1,X2),true,ifeq2(product(X0,X1,X3),true,X3,X2),X2) = X2,
    inference(cnf_transformation,[status(esa)],[f19]) ).

fof(f44,plain,
    sum(b,additive_inverse(c),bS_Ic) = true,
    inference(cnf_transformation,[status(esa)],[f20]) ).

fof(f45,plain,
    product(a,b,aPb) = true,
    inference(cnf_transformation,[status(esa)],[f21]) ).

fof(f46,plain,
    product(a,c,aPc) = true,
    inference(cnf_transformation,[status(esa)],[f22]) ).

fof(f47,plain,
    sum(aPb,additive_inverse(aPc),aPb_S_IaPc) = true,
    inference(cnf_transformation,[status(esa)],[f23]) ).

fof(f48,plain,
    product(a,bS_Ic,aPb_S_IaPc) != true,
    inference(cnf_transformation,[status(esa)],[f24]) ).

fof(f142,plain,
    ! [X0,X1,X2,X3,X4,X5] : ifeq(product(X0,X1,X2),true,ifeq(product(X0,X3,X4),true,ifeq(true,true,ifeq(sum(X5,X3,X1),true,sum(multiply(X0,X5),X4,X2),true),true),true),true) = true,
    inference(paramodulation,[status(thm)],[f29,f38]) ).

fof(f143,plain,
    ! [X0,X1,X2,X3,X4,X5] : ifeq(product(X0,X1,X2),true,ifeq(product(X0,X3,X4),true,ifeq(sum(X5,X3,X1),true,sum(multiply(X0,X5),X4,X2),true),true),true) = true,
    inference(forward_demodulation,[status(thm)],[f26,f142]) ).

fof(f296,plain,
    ifeq(true,true,sum(additive_inverse(c),b,bS_Ic),true) = true,
    inference(paramodulation,[status(thm)],[f44,f35]) ).

fof(f297,plain,
    sum(additive_inverse(c),b,bS_Ic) = true,
    inference(forward_demodulation,[status(thm)],[f26,f296]) ).

fof(f302,plain,
    ! [X0,X1] : ifeq(true,true,sum(X0,X1,add(X1,X0)),true) = true,
    inference(paramodulation,[status(thm)],[f30,f35]) ).

fof(f303,plain,
    ! [X0,X1] : sum(X0,X1,add(X1,X0)) = true,
    inference(forward_demodulation,[status(thm)],[f26,f302]) ).

fof(f390,plain,
    ! [X0,X1,X2,X3] : ifeq(true,true,ifeq(sum(X0,X1,X2),true,ifeq(sum(X3,X0,additive_identity),true,sum(X3,X2,X1),true),true),true) = true,
    inference(paramodulation,[status(thm)],[f27,f33]) ).

fof(f391,plain,
    ! [X0,X1,X2,X3] : ifeq(sum(X0,X1,X2),true,ifeq(sum(X3,X0,additive_identity),true,sum(X3,X2,X1),true),true) = true,
    inference(forward_demodulation,[status(thm)],[f26,f390]) ).

fof(f473,plain,
    ! [X0,X1,X2,X3,X4] : ifeq(true,true,ifeq(sum(X0,add(X1,X2),X3),true,ifeq(sum(X0,X1,X4),true,sum(X4,X2,X3),true),true),true) = true,
    inference(paramodulation,[status(thm)],[f30,f34]) ).

fof(f474,plain,
    ! [X0,X1,X2,X3,X4] : ifeq(sum(X0,add(X1,X2),X3),true,ifeq(sum(X0,X1,X4),true,sum(X4,X2,X3),true),true) = true,
    inference(forward_demodulation,[status(thm)],[f26,f473]) ).

fof(f534,plain,
    ! [X0] : ifeq2(true,true,ifeq2(sum(aPb,additive_inverse(aPc),X0),true,X0,aPb_S_IaPc),aPb_S_IaPc) = aPb_S_IaPc,
    inference(paramodulation,[status(thm)],[f47,f42]) ).

fof(f535,plain,
    ! [X0] : ifeq2(sum(aPb,additive_inverse(aPc),X0),true,X0,aPb_S_IaPc) = aPb_S_IaPc,
    inference(forward_demodulation,[status(thm)],[f25,f534]) ).

fof(f546,plain,
    ! [X0] : ifeq2(sum(additive_inverse(c),b,X0),true,ifeq2(true,true,bS_Ic,X0),X0) = X0,
    inference(paramodulation,[status(thm)],[f297,f42]) ).

fof(f547,plain,
    ! [X0] : ifeq2(sum(additive_inverse(c),b,X0),true,bS_Ic,X0) = X0,
    inference(forward_demodulation,[status(thm)],[f25,f546]) ).

fof(f560,plain,
    ! [X0,X1] : ifeq2(sum(X0,additive_identity,X1),true,ifeq2(true,true,X0,X1),X1) = X1,
    inference(paramodulation,[status(thm)],[f28,f42]) ).

fof(f561,plain,
    ! [X0,X1] : ifeq2(sum(X0,additive_identity,X1),true,X0,X1) = X1,
    inference(forward_demodulation,[status(thm)],[f25,f560]) ).

fof(f567,plain,
    ifeq2(true,true,bS_Ic,add(b,additive_inverse(c))) = add(b,additive_inverse(c)),
    inference(paramodulation,[status(thm)],[f303,f547]) ).

fof(f568,plain,
    bS_Ic = add(b,additive_inverse(c)),
    inference(forward_demodulation,[status(thm)],[f25,f567]) ).

fof(f772,plain,
    ! [X0] : ifeq2(product(a,c,X0),true,ifeq2(true,true,aPc,X0),X0) = X0,
    inference(paramodulation,[status(thm)],[f46,f43]) ).

fof(f773,plain,
    ! [X0] : ifeq2(product(a,c,X0),true,aPc,X0) = X0,
    inference(forward_demodulation,[status(thm)],[f25,f772]) ).

fof(f779,plain,
    ifeq2(true,true,aPc,multiply(a,c)) = multiply(a,c),
    inference(paramodulation,[status(thm)],[f29,f773]) ).

fof(f780,plain,
    aPc = multiply(a,c),
    inference(forward_demodulation,[status(thm)],[f25,f779]) ).

fof(f3102,plain,
    ! [X0,X1,X2] : ifeq(true,true,ifeq(product(a,X0,X1),true,ifeq(sum(X2,X0,b),true,sum(multiply(a,X2),X1,aPb),true),true),true) = true,
    inference(paramodulation,[status(thm)],[f45,f143]) ).

fof(f3103,plain,
    ! [X0,X1,X2] : ifeq(product(a,X0,X1),true,ifeq(sum(X2,X0,b),true,sum(multiply(a,X2),X1,aPb),true),true) = true,
    inference(forward_demodulation,[status(thm)],[f26,f3102]) ).

fof(f8399,plain,
    ! [X0,X1,X2] : ifeq(sum(X0,X1,X2),true,ifeq(true,true,sum(additive_inverse(X0),X2,X1),true),true) = true,
    inference(paramodulation,[status(thm)],[f31,f391]) ).

fof(f8400,plain,
    ! [X0,X1,X2] : ifeq(sum(X0,X1,X2),true,sum(additive_inverse(X0),X2,X1),true) = true,
    inference(forward_demodulation,[status(thm)],[f26,f8399]) ).

fof(f9149,plain,
    ! [X0] : ifeq(true,true,sum(additive_inverse(additive_inverse(X0)),additive_identity,X0),true) = true,
    inference(paramodulation,[status(thm)],[f31,f8400]) ).

fof(f9150,plain,
    ! [X0] : sum(additive_inverse(additive_inverse(X0)),additive_identity,X0) = true,
    inference(forward_demodulation,[status(thm)],[f26,f9149]) ).

fof(f9162,plain,
    ! [X0,X1] : ifeq(true,true,sum(additive_inverse(X0),add(X1,X0),X1),true) = true,
    inference(paramodulation,[status(thm)],[f303,f8400]) ).

fof(f9163,plain,
    ! [X0,X1] : sum(additive_inverse(X0),add(X1,X0),X1) = true,
    inference(forward_demodulation,[status(thm)],[f26,f9162]) ).

fof(f9220,plain,
    ! [X0] : ifeq2(true,true,additive_inverse(additive_inverse(X0)),X0) = X0,
    inference(paramodulation,[status(thm)],[f9150,f561]) ).

fof(f9221,plain,
    ! [X0] : additive_inverse(additive_inverse(X0)) = X0,
    inference(forward_demodulation,[status(thm)],[f25,f9220]) ).

fof(f9794,plain,
    ! [X0,X1] : sum(X0,add(X1,additive_inverse(X0)),X1) = true,
    inference(paramodulation,[status(thm)],[f9221,f9163]) ).

fof(f9805,plain,
    sum(additive_inverse(additive_inverse(c)),bS_Ic,b) = true,
    inference(paramodulation,[status(thm)],[f568,f9163]) ).

fof(f9806,plain,
    sum(c,bS_Ic,b) = true,
    inference(forward_demodulation,[status(thm)],[f9221,f9805]) ).

fof(f24798,plain,
    ! [X0,X1,X2] : ifeq(true,true,ifeq(sum(X0,X1,X2),true,sum(X2,additive_inverse(X0),X1),true),true) = true,
    inference(paramodulation,[status(thm)],[f9794,f474]) ).

fof(f24799,plain,
    ! [X0,X1,X2] : ifeq(sum(X0,X1,X2),true,sum(X2,additive_inverse(X0),X1),true) = true,
    inference(forward_demodulation,[status(thm)],[f26,f24798]) ).

fof(f252455,plain,
    ! [X0] : ifeq(product(a,bS_Ic,X0),true,ifeq(true,true,sum(multiply(a,c),X0,aPb),true),true) = true,
    inference(paramodulation,[status(thm)],[f9806,f3103]) ).

fof(f252456,plain,
    ! [X0] : ifeq(product(a,bS_Ic,X0),true,sum(multiply(a,c),X0,aPb),true) = true,
    inference(forward_demodulation,[status(thm)],[f26,f252455]) ).

fof(f252457,plain,
    ! [X0] : ifeq(product(a,bS_Ic,X0),true,sum(aPc,X0,aPb),true) = true,
    inference(forward_demodulation,[status(thm)],[f780,f252456]) ).

fof(f252492,plain,
    ifeq(true,true,sum(aPc,multiply(a,bS_Ic),aPb),true) = true,
    inference(paramodulation,[status(thm)],[f29,f252457]) ).

fof(f252493,plain,
    sum(aPc,multiply(a,bS_Ic),aPb) = true,
    inference(forward_demodulation,[status(thm)],[f26,f252492]) ).

fof(f252818,plain,
    ifeq(true,true,sum(aPb,additive_inverse(aPc),multiply(a,bS_Ic)),true) = true,
    inference(paramodulation,[status(thm)],[f252493,f24799]) ).

fof(f252819,plain,
    sum(aPb,additive_inverse(aPc),multiply(a,bS_Ic)) = true,
    inference(forward_demodulation,[status(thm)],[f26,f252818]) ).

fof(f254702,plain,
    ifeq2(true,true,multiply(a,bS_Ic),aPb_S_IaPc) = aPb_S_IaPc,
    inference(paramodulation,[status(thm)],[f252819,f535]) ).

fof(f254703,plain,
    multiply(a,bS_Ic) = aPb_S_IaPc,
    inference(forward_demodulation,[status(thm)],[f25,f254702]) ).

fof(f255929,plain,
    product(a,bS_Ic,aPb_S_IaPc) = true,
    inference(paramodulation,[status(thm)],[f254703,f29]) ).

fof(f255930,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f255929,f48]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : RNG006-10 : TPTP v8.1.2. Released v7.3.0.
% 0.10/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.12/0.33  % Computer : n003.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Tue May 30 10:38:23 EDT 2023
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  % Drodi V3.5.1
% 172.80/22.11  % Refutation found
% 172.80/22.11  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 172.80/22.11  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 181.00/23.64  % Elapsed time: 23.070555 seconds
% 181.00/23.64  % CPU time: 154.768435 seconds
% 181.00/23.64  % Memory used: 1.784 GB
%------------------------------------------------------------------------------