TSTP Solution File: GRP555-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GRP555-1 : 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 : n018.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 : Sun May  5 06:09:26 EDT 2024

% Result   : Unsatisfiable 0.21s 0.51s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   34 (  34 unt;   0 def)
%            Number of atoms       :   34 (  33 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :  104 ( 104   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f4649,plain,
    $false,
    inference(trivial_inequality_removal,[],[f4620]) ).

fof(f4620,plain,
    multiply(a3,multiply(b3,c3)) != multiply(a3,multiply(b3,c3)),
    inference(superposition,[],[f3,f1041]) ).

fof(f1041,plain,
    ! [X2,X0,X1] : multiply(multiply(X0,X2),X1) = multiply(X0,multiply(X2,X1)),
    inference(backward_demodulation,[],[f154,f1040]) ).

fof(f1040,plain,
    ! [X2,X0,X1] : multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X2,X1)),
    inference(forward_demodulation,[],[f1010,f2]) ).

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

fof(f1010,plain,
    ! [X2,X0,X1] : multiply(multiply(X0,X1),X2) = multiply(X0,divide(X2,inverse(X1))),
    inference(superposition,[],[f188,f366]) ).

fof(f366,plain,
    ! [X0,X1] : multiply(multiply(X0,X1),inverse(X1)) = X0,
    inference(superposition,[],[f277,f2]) ).

fof(f277,plain,
    ! [X0,X1] : multiply(divide(X0,X1),X1) = X0,
    inference(superposition,[],[f137,f157]) ).

fof(f157,plain,
    ! [X0,X1] : divide(X0,divide(X0,X1)) = X1,
    inference(superposition,[],[f93,f137]) ).

fof(f93,plain,
    ! [X2,X0,X1] : divide(X1,divide(X0,multiply(X0,divide(X2,X1)))) = X2,
    inference(superposition,[],[f82,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(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(f82,plain,
    ! [X2,X0,X1] : divide(multiply(multiply(X0,X1),X2),multiply(X0,X2)) = X1,
    inference(forward_demodulation,[],[f69,f2]) ).

fof(f69,plain,
    ! [X2,X0,X1] : divide(multiply(multiply(X0,X1),X2),divide(X0,inverse(X2))) = X1,
    inference(superposition,[],[f64,f2]) ).

fof(f64,plain,
    ! [X2,X3,X4] : divide(divide(multiply(X2,X4),X3),divide(X2,X3)) = X4,
    inference(forward_demodulation,[],[f53,f39]) ).

fof(f39,plain,
    ! [X2,X3,X1,X4] : divide(multiply(X2,X4),X3) = multiply(divide(multiply(X2,X1),X3),divide(X4,X1)),
    inference(forward_demodulation,[],[f32,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(f32,plain,
    ! [X2,X3,X0,X1,X4] : multiply(multiply(X0,divide(X1,divide(X0,divide(X2,X3)))),divide(X4,X1)) = divide(multiply(X2,X4),X3),
    inference(superposition,[],[f4,f6]) ).

fof(f53,plain,
    ! [X2,X3,X1,X4] : divide(multiply(divide(multiply(X2,X1),X3),divide(X4,X1)),divide(X2,X3)) = X4,
    inference(superposition,[],[f6,f7]) ).

fof(f137,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(f188,plain,
    ! [X2,X3,X1] : multiply(X2,X3) = multiply(multiply(X2,X1),divide(X3,X1)),
    inference(forward_demodulation,[],[f187,f186]) ).

fof(f186,plain,
    ! [X2,X1,X4] : multiply(X2,X1) = divide(multiply(multiply(X4,X2),X1),X4),
    inference(forward_demodulation,[],[f168,f151]) ).

fof(f151,plain,
    ! [X2,X0,X1] : multiply(X0,divide(X1,divide(X0,X2))) = multiply(X2,X1),
    inference(superposition,[],[f137,f4]) ).

fof(f168,plain,
    ! [X2,X3,X1,X4] : multiply(X2,X1) = divide(multiply(multiply(X3,divide(X2,divide(X3,X4))),X1),X4),
    inference(backward_demodulation,[],[f27,f151]) ).

fof(f27,plain,
    ! [X2,X3,X0,X1,X4] : multiply(X0,divide(X1,divide(X0,X2))) = divide(multiply(multiply(X3,divide(X2,divide(X3,X4))),X1),X4),
    inference(superposition,[],[f6,f4]) ).

fof(f187,plain,
    ! [X2,X3,X1,X5] : multiply(multiply(X2,X1),divide(X3,X1)) = divide(multiply(multiply(X5,X2),X3),X5),
    inference(forward_demodulation,[],[f169,f151]) ).

fof(f169,plain,
    ! [X2,X3,X1,X4,X5] : divide(multiply(multiply(X4,divide(X2,divide(X4,X5))),X3),X5) = multiply(multiply(X2,X1),divide(X3,X1)),
    inference(backward_demodulation,[],[f29,f151]) ).

fof(f29,plain,
    ! [X2,X3,X0,X1,X4,X5] : multiply(multiply(X0,divide(X1,divide(X0,X2))),divide(X3,X1)) = divide(multiply(multiply(X4,divide(X2,divide(X4,X5))),X3),X5),
    inference(superposition,[],[f6,f6]) ).

fof(f154,plain,
    ! [X2,X0,X1] : multiply(multiply(X0,X1),X2) = multiply(multiply(X0,X2),X1),
    inference(superposition,[],[f137,f82]) ).

fof(f3,axiom,
    multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_these_axioms_3) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem    : GRP555-1 : TPTP v8.1.2. Released v2.6.0.
% 0.10/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.35  % Computer : n018.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit   : 300
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Fri May  3 20:51:53 EDT 2024
% 0.15/0.35  % CPUTime    : 
% 0.15/0.35  % (14615)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.36  % (14617)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.15/0.37  % (14618)WARNING: value z3 for option sas not known
% 0.15/0.37  % (14616)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.15/0.37  % (14619)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.15/0.37  % (14618)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)
% 0.15/0.37  % (14620)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)
% 0.15/0.37  % (14621)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)
% 0.15/0.37  % (14622)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)
% 0.15/0.37  TRYING [1]
% 0.15/0.37  TRYING [2]
% 0.15/0.37  TRYING [1]
% 0.15/0.37  TRYING [2]
% 0.15/0.37  TRYING [3]
% 0.15/0.37  TRYING [3]
% 0.15/0.38  TRYING [4]
% 0.15/0.39  TRYING [4]
% 0.21/0.41  TRYING [5]
% 0.21/0.51  % (14621)First to succeed.
% 0.21/0.51  % (14621)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-14615"
% 0.21/0.51  % (14621)Refutation found. Thanks to Tanya!
% 0.21/0.51  % SZS status Unsatisfiable for theBenchmark
% 0.21/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.51  % (14621)------------------------------
% 0.21/0.51  % (14621)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.21/0.51  % (14621)Termination reason: Refutation
% 0.21/0.51  
% 0.21/0.51  % (14621)Memory used [KB]: 2449
% 0.21/0.51  % (14621)Time elapsed: 0.142 s
% 0.21/0.51  % (14621)Instructions burned: 238 (million)
% 0.21/0.51  % (14615)Success in time 0.15 s
%------------------------------------------------------------------------------