TSTP Solution File: GRP548-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GRP548-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n012.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 12:07:31 EDT 2024

% Result   : Unsatisfiable 0.20s 0.38s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   26 (  26 unt;   0 def)
%            Number of atoms       :   26 (  25 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   43 (  43   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f365,plain,
    $false,
    inference(trivial_inequality_removal,[],[f364]) ).

fof(f364,plain,
    multiply(a,b) != multiply(a,b),
    inference(superposition,[],[f5,f285]) ).

fof(f285,plain,
    ! [X0,X1] : multiply(X0,X1) = multiply(X1,X0),
    inference(superposition,[],[f262,f210]) ).

fof(f210,plain,
    ! [X0,X1] : divide(multiply(X0,X1),X0) = X1,
    inference(forward_demodulation,[],[f209,f93]) ).

fof(f93,plain,
    ! [X0] : multiply(identity,X0) = X0,
    inference(superposition,[],[f62,f2]) ).

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

fof(f62,plain,
    ! [X0] : divide(identity,divide(identity,X0)) = X0,
    inference(superposition,[],[f48,f4]) ).

fof(f4,axiom,
    ! [X0] : identity = divide(X0,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',identity) ).

fof(f48,plain,
    ! [X0,X1] : divide(identity,divide(divide(X0,X1),X0)) = X1,
    inference(forward_demodulation,[],[f38,f4]) ).

fof(f38,plain,
    ! [X0,X1] : divide(divide(identity,identity),divide(divide(X0,X1),X0)) = X1,
    inference(superposition,[],[f1,f4]) ).

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

fof(f209,plain,
    ! [X0,X1] : multiply(identity,X1) = divide(multiply(X0,X1),X0),
    inference(forward_demodulation,[],[f192,f2]) ).

fof(f192,plain,
    ! [X0,X1] : divide(multiply(X0,X1),X0) = divide(identity,divide(identity,X1)),
    inference(superposition,[],[f78,f2]) ).

fof(f78,plain,
    ! [X0,X1] : divide(identity,X1) = divide(divide(X0,X1),X0),
    inference(forward_demodulation,[],[f66,f51]) ).

fof(f51,plain,
    ! [X1] : divide(X1,identity) = X1,
    inference(forward_demodulation,[],[f46,f48]) ).

fof(f46,plain,
    ! [X0,X1] : divide(divide(identity,divide(divide(X0,X1),X0)),identity) = X1,
    inference(superposition,[],[f1,f4]) ).

fof(f66,plain,
    ! [X0,X1] : divide(divide(X0,X1),X0) = divide(identity,divide(X1,identity)),
    inference(superposition,[],[f48,f48]) ).

fof(f262,plain,
    ! [X0,X1] : multiply(divide(X0,X1),X1) = X0,
    inference(forward_demodulation,[],[f261,f93]) ).

fof(f261,plain,
    ! [X0,X1] : multiply(divide(X0,multiply(identity,X1)),X1) = X0,
    inference(forward_demodulation,[],[f249,f7]) ).

fof(f7,plain,
    ! [X0,X1] : multiply(X1,divide(identity,X0)) = divide(X1,multiply(identity,X0)),
    inference(superposition,[],[f2,f2]) ).

fof(f249,plain,
    ! [X0,X1] : multiply(multiply(X0,divide(identity,X1)),X1) = X0,
    inference(superposition,[],[f241,f2]) ).

fof(f241,plain,
    ! [X0,X1] : divide(multiply(X0,X1),X1) = X0,
    inference(forward_demodulation,[],[f232,f93]) ).

fof(f232,plain,
    ! [X0,X1] : divide(multiply(identity,multiply(X0,X1)),X1) = X0,
    inference(superposition,[],[f61,f210]) ).

fof(f61,plain,
    ! [X0,X1] : divide(multiply(identity,X0),divide(X0,X1)) = X1,
    inference(forward_demodulation,[],[f58,f2]) ).

fof(f58,plain,
    ! [X0,X1] : divide(divide(identity,divide(identity,X0)),divide(X0,X1)) = X1,
    inference(superposition,[],[f1,f51]) ).

fof(f5,axiom,
    multiply(a,b) != multiply(b,a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_these_axioms_4) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : GRP548-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% 0.07/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n012.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Tue Apr 30 04:26:41 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.35  % (14954)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.37  % (14957)WARNING: value z3 for option sas not known
% 0.14/0.37  % (14958)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.37  % (14959)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)
% 0.14/0.37  % (14961)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)
% 0.14/0.37  % (14955)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.37  % (14957)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)
% 0.14/0.37  % (14956)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.14/0.37  % (14960)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)
% 0.14/0.37  TRYING [1]
% 0.14/0.37  TRYING [2]
% 0.14/0.37  TRYING [1]
% 0.14/0.37  TRYING [2]
% 0.14/0.37  TRYING [3]
% 0.14/0.37  TRYING [4]
% 0.14/0.37  TRYING [3]
% 0.20/0.38  % (14961)First to succeed.
% 0.20/0.38  % (14961)Refutation found. Thanks to Tanya!
% 0.20/0.38  % SZS status Unsatisfiable for theBenchmark
% 0.20/0.38  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.38  % (14961)------------------------------
% 0.20/0.38  % (14961)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.20/0.38  % (14961)Termination reason: Refutation
% 0.20/0.38  
% 0.20/0.38  % (14961)Memory used [KB]: 852
% 0.20/0.38  % (14961)Time elapsed: 0.011 s
% 0.20/0.38  % (14961)Instructions burned: 16 (million)
% 0.20/0.38  % (14961)------------------------------
% 0.20/0.38  % (14961)------------------------------
% 0.20/0.38  % (14954)Success in time 0.017 s
%------------------------------------------------------------------------------