TSTP Solution File: RNG023-7 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : RNG023-7 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s

% Computer : n025.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 : Thu Aug 31 13:59:39 EDT 2023

% Result   : Unsatisfiable 0.09s 0.47s
% Output   : Refutation 0.09s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   22 (  22 unt;   0 def)
%            Number of atoms       :   22 (  21 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;   9 con; 0-3 aty)
%            Number of variables   :    9 (;   9   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f385,plain,
    $false,
    inference(subsumption_resolution,[],[f384,f31]) ).

fof(f31,plain,
    additive_identity != sF5,
    inference(definition_folding,[],[f24,f30,f29,f28,f27,f26,f25]) ).

fof(f25,plain,
    multiply(x,x) = sF0,
    introduced(function_definition,[]) ).

fof(f26,plain,
    multiply(sF0,y) = sF1,
    introduced(function_definition,[]) ).

fof(f27,plain,
    multiply(x,y) = sF2,
    introduced(function_definition,[]) ).

fof(f28,plain,
    multiply(x,sF2) = sF3,
    introduced(function_definition,[]) ).

fof(f29,plain,
    additive_inverse(sF3) = sF4,
    introduced(function_definition,[]) ).

fof(f30,plain,
    add(sF1,sF4) = sF5,
    introduced(function_definition,[]) ).

fof(f24,plain,
    additive_identity != add(multiply(multiply(x,x),y),additive_inverse(multiply(x,multiply(x,y)))),
    inference(definition_unfolding,[],[f23,f14]) ).

fof(f14,axiom,
    ! [X2,X0,X1] : associator(X0,X1,X2) = add(multiply(multiply(X0,X1),X2),additive_inverse(multiply(X0,multiply(X1,X2)))),
    file('/export/starexec/sandbox/tmp/tmp.ybkjYLAKOE/Vampire---4.8_17422',associator) ).

fof(f23,axiom,
    additive_identity != associator(x,x,y),
    file('/export/starexec/sandbox/tmp/tmp.ybkjYLAKOE/Vampire---4.8_17422',prove_left_alternative) ).

fof(f384,plain,
    additive_identity = sF5,
    inference(forward_demodulation,[],[f367,f30]) ).

fof(f367,plain,
    additive_identity = add(sF1,sF4),
    inference(backward_demodulation,[],[f49,f363]) ).

fof(f363,plain,
    sF1 = sF3,
    inference(forward_demodulation,[],[f362,f26]) ).

fof(f362,plain,
    multiply(sF0,y) = sF3,
    inference(forward_demodulation,[],[f350,f28]) ).

fof(f350,plain,
    multiply(sF0,y) = multiply(x,sF2),
    inference(superposition,[],[f296,f27]) ).

fof(f296,plain,
    ! [X6] : multiply(x,multiply(x,X6)) = multiply(sF0,X6),
    inference(superposition,[],[f13,f25]) ).

fof(f13,axiom,
    ! [X0,X1] : multiply(multiply(X0,X0),X1) = multiply(X0,multiply(X0,X1)),
    file('/export/starexec/sandbox/tmp/tmp.ybkjYLAKOE/Vampire---4.8_17422',left_alternative) ).

fof(f49,plain,
    additive_identity = add(sF3,sF4),
    inference(forward_demodulation,[],[f44,f10]) ).

fof(f10,axiom,
    ! [X0,X1] : add(X0,X1) = add(X1,X0),
    file('/export/starexec/sandbox/tmp/tmp.ybkjYLAKOE/Vampire---4.8_17422',commutativity_for_addition) ).

fof(f44,plain,
    additive_identity = add(sF4,sF3),
    inference(superposition,[],[f5,f29]) ).

fof(f5,axiom,
    ! [X0] : additive_identity = add(additive_inverse(X0),X0),
    file('/export/starexec/sandbox/tmp/tmp.ybkjYLAKOE/Vampire---4.8_17422',left_additive_inverse) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.22  % Problem    : RNG023-7 : TPTP v8.1.2. Released v1.0.0.
% 0.04/0.23  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.09/0.42  % Computer : n025.cluster.edu
% 0.09/0.42  % Model    : x86_64 x86_64
% 0.09/0.42  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.42  % Memory   : 8042.1875MB
% 0.09/0.42  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.42  % CPULimit   : 300
% 0.09/0.42  % WCLimit    : 300
% 0.09/0.42  % DateTime   : Sun Aug 27 03:23:38 EDT 2023
% 0.09/0.42  % CPUTime    : 
% 0.09/0.42  This is a CNF_UNS_RFO_PEQ_UEQ problem
% 0.09/0.42  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/tmp/tmp.ybkjYLAKOE/Vampire---4.8_17422
% 0.09/0.43  % (17548)Running in auto input_syntax mode. Trying TPTP
% 0.09/0.46  % (17549)lrs+10_4_av=off:bd=preordered:drc=off:nwc=1.3:sims=off:sp=weighted_frequency:tgt=ground:stl=125_728 on Vampire---4 for (728ds/0Mi)
% 0.09/0.47  % (17549)First to succeed.
% 0.09/0.47  % (17549)Refutation found. Thanks to Tanya!
% 0.09/0.47  % SZS status Unsatisfiable for Vampire---4
% 0.09/0.47  % SZS output start Proof for Vampire---4
% See solution above
% 0.09/0.47  % (17549)------------------------------
% 0.09/0.47  % (17549)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.09/0.47  % (17549)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.09/0.47  % (17549)Termination reason: Refutation
% 0.09/0.47  
% 0.09/0.47  % (17549)Memory used [KB]: 1151
% 0.09/0.47  % (17549)Time elapsed: 0.007 s
% 0.09/0.47  % (17549)------------------------------
% 0.09/0.47  % (17549)------------------------------
% 0.09/0.47  % (17548)Success in time 0.045 s
% 0.09/0.47  % Vampire---4.8 exiting
%------------------------------------------------------------------------------