TSTP Solution File: GRP557-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GRP557-1 : TPTP v8.2.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n011.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 21:31:22 EDT 2024

% Result   : Unsatisfiable 0.12s 0.38s
% Output   : Refutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    3
% 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 :    5 (   3 avg)
%            Maximal term depth    :    7 (   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   :   60 (  60   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1168,plain,
    $false,
    inference(subsumption_resolution,[],[f1105,f217]) ).

fof(f217,plain,
    ! [X0,X1] : divide(X1,X1) = multiply(inverse(X0),X0),
    inference(superposition,[],[f97,f182]) ).

fof(f182,plain,
    ! [X0,X1] : divide(X0,divide(X1,X1)) = X0,
    inference(superposition,[],[f169,f46]) ).

fof(f46,plain,
    ! [X0,X1] : multiply(X0,divide(X1,X1)) = X0,
    inference(superposition,[],[f19,f8]) ).

fof(f8,plain,
    ! [X2,X0,X1] : multiply(X0,divide(divide(X1,X2),divide(X0,X2))) = X1,
    inference(superposition,[],[f1,f2]) ).

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

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

fof(f19,plain,
    ! [X2,X3,X0,X1] : multiply(X3,divide(X1,multiply(X3,divide(divide(X1,X2),divide(X0,X2))))) = X0,
    inference(forward_demodulation,[],[f15,f2]) ).

fof(f15,plain,
    ! [X2,X3,X0,X1] : multiply(X3,divide(X1,divide(X3,inverse(divide(divide(X1,X2),divide(X0,X2)))))) = X0,
    inference(superposition,[],[f8,f1]) ).

fof(f169,plain,
    ! [X2,X1] : divide(multiply(X1,X2),X2) = X1,
    inference(forward_demodulation,[],[f168,f130]) ).

fof(f130,plain,
    ! [X0,X1] : inverse(divide(divide(X0,X0),X1)) = X1,
    inference(superposition,[],[f97,f46]) ).

fof(f168,plain,
    ! [X2,X0,X1] : divide(multiply(X1,X2),inverse(divide(divide(X0,X0),X2))) = X1,
    inference(forward_demodulation,[],[f147,f129]) ).

fof(f129,plain,
    ! [X0,X1] : inverse(divide(X1,X0)) = multiply(inverse(X1),X0),
    inference(superposition,[],[f97,f63]) ).

fof(f63,plain,
    ! [X2,X0] : divide(X0,inverse(divide(X2,X0))) = X2,
    inference(forward_demodulation,[],[f59,f46]) ).

fof(f59,plain,
    ! [X2,X0,X1] : divide(X0,inverse(divide(multiply(X2,divide(X1,X1)),X0))) = X2,
    inference(superposition,[],[f10,f46]) ).

fof(f10,plain,
    ! [X2,X0,X1] : divide(X2,inverse(divide(multiply(X0,X1),multiply(X2,X1)))) = X0,
    inference(forward_demodulation,[],[f4,f2]) ).

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

fof(f147,plain,
    ! [X2,X0,X1] : divide(multiply(X1,X2),multiply(inverse(divide(X0,X0)),X2)) = X1,
    inference(superposition,[],[f107,f18]) ).

fof(f18,plain,
    ! [X2,X0,X1] : multiply(X2,divide(multiply(X0,X1),multiply(X2,X1))) = X0,
    inference(forward_demodulation,[],[f14,f2]) ).

fof(f14,plain,
    ! [X2,X0,X1] : multiply(X2,divide(multiply(X0,X1),divide(X2,inverse(X1)))) = X0,
    inference(superposition,[],[f8,f2]) ).

fof(f107,plain,
    ! [X0,X1] : multiply(inverse(divide(X1,X1)),X0) = X0,
    inference(superposition,[],[f67,f46]) ).

fof(f67,plain,
    ! [X0,X1] : multiply(inverse(X1),multiply(X0,X1)) = X0,
    inference(superposition,[],[f58,f2]) ).

fof(f58,plain,
    ! [X0,X1] : multiply(X0,divide(X1,X0)) = X1,
    inference(superposition,[],[f19,f46]) ).

fof(f97,plain,
    ! [X0,X1] : multiply(inverse(divide(X1,X0)),X1) = X0,
    inference(superposition,[],[f58,f63]) ).

fof(f1105,plain,
    ! [X0] : multiply(inverse(a1),a1) != divide(X0,X0),
    inference(superposition,[],[f3,f217]) ).

fof(f3,axiom,
    multiply(inverse(a1),a1) != multiply(inverse(b1),b1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_these_axioms_1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem    : GRP557-1 : TPTP v8.2.0. Released v2.6.0.
% 0.10/0.12  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.12/0.33  % Computer : n011.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Sun May 19 05:22:08 EDT 2024
% 0.12/0.33  % CPUTime    : 
% 0.12/0.33  % (31511)Running in auto input_syntax mode. Trying TPTP
% 0.12/0.35  % (31513)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.12/0.35  % (31517)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)
% 0.12/0.35  % (31514)WARNING: value z3 for option sas not known
% 0.12/0.35  % (31515)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.12/0.35  % (31516)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)
% 0.12/0.35  % (31518)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)
% 0.12/0.35  % (31514)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)
% 0.12/0.35  % (31512)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.12/0.35  TRYING [1]
% 0.12/0.35  TRYING [2]
% 0.12/0.35  TRYING [3]
% 0.12/0.35  TRYING [1]
% 0.12/0.35  TRYING [2]
% 0.12/0.36  TRYING [4]
% 0.12/0.36  TRYING [3]
% 0.12/0.37  TRYING [4]
% 0.12/0.38  TRYING [5]
% 0.12/0.38  % (31518)First to succeed.
% 0.12/0.38  % (31518)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-31511"
% 0.12/0.38  % (31518)Refutation found. Thanks to Tanya!
% 0.12/0.38  % SZS status Unsatisfiable for theBenchmark
% 0.12/0.38  % SZS output start Proof for theBenchmark
% See solution above
% 0.12/0.38  % (31518)------------------------------
% 0.12/0.38  % (31518)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.12/0.38  % (31518)Termination reason: Refutation
% 0.12/0.38  
% 0.12/0.38  % (31518)Memory used [KB]: 1154
% 0.12/0.38  % (31518)Time elapsed: 0.031 s
% 0.12/0.38  % (31518)Instructions burned: 48 (million)
% 0.12/0.38  % (31511)Success in time 0.048 s
%------------------------------------------------------------------------------