TSTP Solution File: GRP556-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GRP556-1 : TPTP v8.2.0. Bugfixed v2.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n026.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 : Mon May 20 21:31:21 EDT 2024

% Result   : Unsatisfiable 0.16s 0.34s
% Output   : Refutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   19 (  19 unt;   0 def)
%            Number of atoms       :   19 (  18 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   4 avg)
%            Maximal term depth    :    6 (   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   :   46 (  46   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f242,plain,
    $false,
    inference(trivial_inequality_removal,[],[f241]) ).

fof(f241,plain,
    multiply(a,b) != multiply(a,b),
    inference(superposition,[],[f3,f181]) ).

fof(f181,plain,
    ! [X0,X1] : multiply(X0,X1) = multiply(X1,X0),
    inference(superposition,[],[f121,f154]) ).

fof(f154,plain,
    ! [X0,X1] : divide(multiply(X0,X1),X1) = X0,
    inference(superposition,[],[f4,f136]) ).

fof(f136,plain,
    ! [X0,X1] : divide(X0,divide(X0,X1)) = X1,
    inference(superposition,[],[f81,f121]) ).

fof(f81,plain,
    ! [X2,X0,X1] : divide(X1,divide(X0,multiply(X0,divide(X2,X1)))) = X2,
    inference(superposition,[],[f73,f6]) ).

fof(f6,plain,
    ! [X2,X3,X0,X1] : divide(multiply(multiply(X0,divide(X1,divide(X0,X2))),divide(X3,X1)),X2) = X3,
    inference(superposition,[],[f4,f4]) ).

fof(f73,plain,
    ! [X2,X0,X1] : divide(multiply(multiply(X0,X1),X2),multiply(X0,X2)) = X1,
    inference(forward_demodulation,[],[f60,f2]) ).

fof(f2,axiom,
    ! [X0,X1] : multiply(X0,X1) = divide(X0,inverse(X1)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiply) ).

fof(f60,plain,
    ! [X2,X0,X1] : divide(multiply(multiply(X0,X1),X2),divide(X0,inverse(X2))) = X1,
    inference(superposition,[],[f48,f2]) ).

fof(f48,plain,
    ! [X2,X3,X1] : divide(divide(multiply(X2,X1),X3),divide(X2,X3)) = X1,
    inference(superposition,[],[f4,f7]) ).

fof(f7,plain,
    ! [X2,X3,X0,X1] : multiply(X0,divide(X1,divide(X0,divide(X2,X3)))) = divide(multiply(X2,X1),X3),
    inference(superposition,[],[f4,f4]) ).

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

fof(f1,axiom,
    ! [X2,X0,X1] : divide(divide(X0,inverse(divide(X1,divide(X0,X2)))),X2) = X1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',single_axiom) ).

fof(f121,plain,
    ! [X2,X1] : multiply(X1,divide(X2,X1)) = X2,
    inference(superposition,[],[f12,f10]) ).

fof(f10,plain,
    ! [X2,X0,X1] : multiply(multiply(X0,divide(X1,multiply(X0,X2))),X2) = X1,
    inference(forward_demodulation,[],[f8,f2]) ).

fof(f8,plain,
    ! [X2,X0,X1] : multiply(multiply(X0,divide(X1,divide(X0,inverse(X2)))),X2) = X1,
    inference(superposition,[],[f4,f2]) ).

fof(f12,plain,
    ! [X2,X3,X0,X1] : multiply(multiply(multiply(X0,divide(X1,multiply(X0,X2))),divide(X3,X1)),X2) = X3,
    inference(superposition,[],[f10,f10]) ).

fof(f3,axiom,
    multiply(a,b) != multiply(b,a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_these_axioms_4) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.10  % Problem    : GRP556-1 : TPTP v8.2.0. Bugfixed v2.7.0.
% 0.02/0.11  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.11/0.31  % Computer : n026.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit   : 300
% 0.11/0.31  % WCLimit    : 300
% 0.11/0.31  % DateTime   : Sun May 19 06:08:23 EDT 2024
% 0.16/0.31  % CPUTime    : 
% 0.16/0.32  % (11243)Running in auto input_syntax mode. Trying TPTP
% 0.16/0.33  % (11246)WARNING: value z3 for option sas not known
% 0.16/0.33  % (11244)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.16/0.33  % (11245)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.16/0.33  % (11248)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)
% 0.16/0.33  % (11246)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)
% 0.16/0.33  % (11249)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)
% 0.16/0.33  % (11247)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.16/0.33  % (11250)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)
% 0.16/0.33  TRYING [1]
% 0.16/0.33  TRYING [2]
% 0.16/0.33  TRYING [1]
% 0.16/0.33  TRYING [3]
% 0.16/0.33  TRYING [2]
% 0.16/0.34  TRYING [3]
% 0.16/0.34  TRYING [4]
% 0.16/0.34  % (11246)First to succeed.
% 0.16/0.34  % (11246)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-11243"
% 0.16/0.34  % (11246)Refutation found. Thanks to Tanya!
% 0.16/0.34  % SZS status Unsatisfiable for theBenchmark
% 0.16/0.34  % SZS output start Proof for theBenchmark
% See solution above
% 0.16/0.34  % (11246)------------------------------
% 0.16/0.34  % (11246)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.16/0.34  % (11246)Termination reason: Refutation
% 0.16/0.34  
% 0.16/0.34  % (11246)Memory used [KB]: 944
% 0.16/0.34  % (11246)Time elapsed: 0.011 s
% 0.16/0.34  % (11246)Instructions burned: 18 (million)
% 0.16/0.34  % (11243)Success in time 0.025 s
%------------------------------------------------------------------------------