TSTP Solution File: GRP597-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GRP597-1 : TPTP v8.1.2. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n031.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 Apr 30 12:07:41 EDT 2024

% Result   : Unsatisfiable 0.15s 0.38s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   44 (  44 unt;   0 def)
%            Number of atoms       :   44 (  43 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :  104 ( 104   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f2312,plain,
    $false,
    inference(subsumption_resolution,[],[f2200,f1589]) ).

fof(f1589,plain,
    ! [X0,X1] : multiply(inverse(X0),X0) = multiply(X1,inverse(X1)),
    inference(superposition,[],[f168,f1253]) ).

fof(f1253,plain,
    ! [X0,X1] : multiply(X0,multiply(X1,inverse(X1))) = X0,
    inference(forward_demodulation,[],[f1252,f483]) ).

fof(f483,plain,
    ! [X0] : inverse(inverse(X0)) = X0,
    inference(superposition,[],[f474,f407]) ).

fof(f407,plain,
    ! [X0,X1] : double_divide(inverse(X1),multiply(inverse(X0),X0)) = X1,
    inference(superposition,[],[f195,f152]) ).

fof(f152,plain,
    ! [X2,X0,X1] : double_divide(double_divide(X0,X1),multiply(multiply(X1,X0),inverse(X2))) = X2,
    inference(superposition,[],[f149,f2]) ).

fof(f2,axiom,
    ! [X0,X1] : multiply(X0,X1) = inverse(double_divide(X1,X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiply) ).

fof(f149,plain,
    ! [X3,X1] : double_divide(X3,multiply(inverse(X3),inverse(X1))) = X1,
    inference(forward_demodulation,[],[f130,f5]) ).

fof(f5,plain,
    ! [X2,X0,X1] : double_divide(double_divide(X0,X1),multiply(multiply(X1,inverse(X2)),X0)) = X2,
    inference(forward_demodulation,[],[f4,f2]) ).

fof(f4,plain,
    ! [X2,X0,X1] : double_divide(double_divide(X0,X1),multiply(inverse(double_divide(inverse(X2),X1)),X0)) = X2,
    inference(forward_demodulation,[],[f1,f2]) ).

fof(f1,axiom,
    ! [X2,X0,X1] : double_divide(double_divide(X0,X1),inverse(double_divide(X0,inverse(double_divide(inverse(X2),X1))))) = X2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',single_axiom) ).

fof(f130,plain,
    ! [X2,X3,X0,X1] : double_divide(X3,multiply(inverse(X3),double_divide(double_divide(X2,X0),multiply(multiply(X0,inverse(inverse(X1))),X2)))) = X1,
    inference(superposition,[],[f6,f11]) ).

fof(f11,plain,
    ! [X2,X3,X0,X1] : inverse(X3) = multiply(multiply(multiply(multiply(multiply(X1,inverse(X2)),X0),inverse(X3)),double_divide(X0,X1)),X2),
    inference(superposition,[],[f8,f5]) ).

fof(f8,plain,
    ! [X2,X0,X1] : inverse(X2) = multiply(multiply(multiply(X1,inverse(X2)),X0),double_divide(X0,X1)),
    inference(superposition,[],[f2,f5]) ).

fof(f6,plain,
    ! [X2,X3,X0,X1] : double_divide(X2,multiply(multiply(multiply(multiply(X1,inverse(X2)),X0),inverse(X3)),double_divide(X0,X1))) = X3,
    inference(superposition,[],[f5,f5]) ).

fof(f195,plain,
    ! [X2,X0,X1] : double_divide(X0,X1) = double_divide(double_divide(X2,inverse(X2)),multiply(X1,X0)),
    inference(superposition,[],[f172,f2]) ).

fof(f172,plain,
    ! [X0,X1] : double_divide(double_divide(X0,inverse(X0)),inverse(X1)) = X1,
    inference(superposition,[],[f5,f148]) ).

fof(f148,plain,
    ! [X3,X1] : inverse(X1) = multiply(multiply(inverse(X3),inverse(X1)),X3),
    inference(forward_demodulation,[],[f123,f5]) ).

fof(f123,plain,
    ! [X2,X3,X0,X1] : inverse(X1) = multiply(multiply(inverse(X3),double_divide(double_divide(X2,X0),multiply(multiply(X0,inverse(inverse(X1))),X2))),X3),
    inference(superposition,[],[f11,f11]) ).

fof(f474,plain,
    ! [X2,X0] : double_divide(X0,multiply(inverse(X2),inverse(X0))) = X2,
    inference(forward_demodulation,[],[f465,f464]) ).

fof(f464,plain,
    ! [X0,X1] : inverse(X0) = multiply(multiply(inverse(X1),X1),inverse(X0)),
    inference(superposition,[],[f2,f407]) ).

fof(f465,plain,
    ! [X2,X0,X1] : double_divide(X0,multiply(multiply(multiply(inverse(X1),X1),inverse(X2)),inverse(X0))) = X2,
    inference(superposition,[],[f5,f407]) ).

fof(f1252,plain,
    ! [X0,X1] : inverse(inverse(X0)) = multiply(X0,multiply(X1,inverse(X1))),
    inference(forward_demodulation,[],[f1213,f572]) ).

fof(f572,plain,
    ! [X0,X1] : multiply(X0,inverse(X1)) = multiply(inverse(X1),X0),
    inference(superposition,[],[f30,f552]) ).

fof(f552,plain,
    ! [X0,X1] : double_divide(double_divide(X0,X1),X0) = X1,
    inference(forward_demodulation,[],[f547,f483]) ).

fof(f547,plain,
    ! [X0,X1] : double_divide(double_divide(X0,inverse(inverse(X1))),X0) = X1,
    inference(superposition,[],[f233,f483]) ).

fof(f233,plain,
    ! [X0,X1] : double_divide(double_divide(inverse(X1),inverse(inverse(X0))),inverse(X1)) = X0,
    inference(superposition,[],[f152,f148]) ).

fof(f30,plain,
    ! [X2,X3,X0,X1] : multiply(X2,X3) = multiply(inverse(X1),double_divide(double_divide(multiply(X2,X3),X0),multiply(X0,inverse(X1)))),
    inference(superposition,[],[f9,f8]) ).

fof(f9,plain,
    ! [X2,X3,X0,X1] : multiply(X1,X0) = multiply(multiply(multiply(X2,multiply(X1,X0)),X3),double_divide(X3,X2)),
    inference(superposition,[],[f8,f2]) ).

fof(f1213,plain,
    ! [X0,X1] : inverse(inverse(X0)) = multiply(X0,multiply(inverse(X1),X1)),
    inference(superposition,[],[f597,f407]) ).

fof(f597,plain,
    ! [X2,X1] : inverse(X2) = multiply(double_divide(X2,X1),X1),
    inference(forward_demodulation,[],[f596,f552]) ).

fof(f596,plain,
    ! [X2,X0,X1] : inverse(X2) = multiply(double_divide(X2,double_divide(double_divide(X0,X1),X0)),X1),
    inference(forward_demodulation,[],[f581,f553]) ).

fof(f553,plain,
    ! [X2,X0,X1] : multiply(multiply(X1,inverse(X2)),X0) = double_divide(X2,double_divide(X0,X1)),
    inference(superposition,[],[f552,f5]) ).

fof(f581,plain,
    ! [X2,X0,X1] : inverse(X2) = multiply(multiply(multiply(X0,inverse(X2)),double_divide(X0,X1)),X1),
    inference(superposition,[],[f8,f552]) ).

fof(f168,plain,
    ! [X2,X0,X1] : multiply(X1,X0) = multiply(multiply(inverse(X2),multiply(X1,X0)),X2),
    inference(superposition,[],[f148,f2]) ).

fof(f2200,plain,
    multiply(inverse(a1),a1) != multiply(b1,inverse(b1)),
    inference(superposition,[],[f3,f2054]) ).

fof(f2054,plain,
    ! [X0,X1] : multiply(X0,X1) = multiply(X1,X0),
    inference(superposition,[],[f740,f2]) ).

fof(f740,plain,
    ! [X0,X1] : inverse(double_divide(X1,X0)) = multiply(X1,X0),
    inference(superposition,[],[f2,f666]) ).

fof(f666,plain,
    ! [X0,X1] : double_divide(X0,X1) = double_divide(X1,X0),
    inference(superposition,[],[f645,f552]) ).

fof(f645,plain,
    ! [X0,X1] : double_divide(double_divide(X0,X1),X1) = X0,
    inference(forward_demodulation,[],[f620,f565]) ).

fof(f565,plain,
    ! [X0,X1] : double_divide(X1,X0) = multiply(inverse(X0),inverse(X1)),
    inference(superposition,[],[f552,f149]) ).

fof(f620,plain,
    ! [X0,X1] : double_divide(multiply(inverse(X1),inverse(X0)),X1) = X0,
    inference(superposition,[],[f558,f474]) ).

fof(f558,plain,
    ! [X0,X1] : double_divide(X1,double_divide(X0,X1)) = X0,
    inference(superposition,[],[f552,f552]) ).

fof(f3,axiom,
    multiply(inverse(a1),a1) != multiply(inverse(b1),b1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_these_axioms_1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.09  % Problem    : GRP597-1 : TPTP v8.1.2. Released v2.6.0.
% 0.09/0.10  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.10/0.31  % Computer : n031.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit   : 300
% 0.10/0.31  % WCLimit    : 300
% 0.10/0.31  % DateTime   : Tue Apr 30 04:54:13 EDT 2024
% 0.10/0.31  % CPUTime    : 
% 0.10/0.31  % (20594)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.32  % (20597)WARNING: value z3 for option sas not known
% 0.15/0.32  % (20601)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.15/0.32  % (20595)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.15/0.32  % (20596)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.15/0.32  % (20600)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.15/0.32  % (20598)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.15/0.32  % (20599)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.15/0.32  % (20597)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.15/0.33  TRYING [1]
% 0.15/0.33  TRYING [2]
% 0.15/0.33  TRYING [1]
% 0.15/0.33  TRYING [2]
% 0.15/0.33  TRYING [3]
% 0.15/0.33  TRYING [3]
% 0.15/0.33  TRYING [4]
% 0.15/0.35  TRYING [4]
% 0.15/0.37  TRYING [5]
% 0.15/0.38  % (20601)First to succeed.
% 0.15/0.38  % (20601)Refutation found. Thanks to Tanya!
% 0.15/0.38  % SZS status Unsatisfiable for theBenchmark
% 0.15/0.38  % SZS output start Proof for theBenchmark
% See solution above
% 0.15/0.38  % (20601)------------------------------
% 0.15/0.38  % (20601)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.15/0.38  % (20601)Termination reason: Refutation
% 0.15/0.38  
% 0.15/0.38  % (20601)Memory used [KB]: 1803
% 0.15/0.38  % (20601)Time elapsed: 0.058 s
% 0.15/0.38  % (20601)Instructions burned: 117 (million)
% 0.15/0.38  % (20601)------------------------------
% 0.15/0.38  % (20601)------------------------------
% 0.15/0.38  % (20594)Success in time 0.069 s
%------------------------------------------------------------------------------