TSTP Solution File: GRP660-10 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GRP660-10 : TPTP v8.2.0. Released v8.1.0.
% 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 : Mon May 20 21:32:16 EDT 2024

% Result   : Unsatisfiable 2.61s 0.75s
% Output   : Refutation 2.61s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   29
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   81 (  81 unt;   0 def)
%            Number of atoms       :   81 (  80 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    4 (   4   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    9 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   0 con; 1-2 aty)
%            Number of variables   :  166 ( 166   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f12516,plain,
    $false,
    inference(trivial_inequality_removal,[],[f12515]) ).

fof(f12515,plain,
    ! [X0] : tuple(x1(ld(X0,X0)),x1_2(ld(X0,X0))) != tuple(x1(ld(X0,X0)),x1_2(ld(X0,X0))),
    inference(forward_demodulation,[],[f12514,f11826]) ).

fof(f11826,plain,
    ! [X0,X1] : ld(ld(X0,X0),X1) = X1,
    inference(forward_demodulation,[],[f11825,f1]) ).

fof(f1,axiom,
    ! [X0,X1] : mult(X0,ld(X0,X1)) = X1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f01) ).

fof(f11825,plain,
    ! [X0,X1] : ld(ld(X0,X0),X1) = mult(ld(X0,X0),ld(ld(X0,X0),X1)),
    inference(forward_demodulation,[],[f11824,f11817]) ).

fof(f11817,plain,
    ! [X0,X1] : ld(ld(X0,X0),X1) = mult(X1,ld(X0,X0)),
    inference(forward_demodulation,[],[f11816,f1]) ).

fof(f11816,plain,
    ! [X0,X1] : mult(X1,ld(X0,X0)) = mult(ld(X0,X0),ld(ld(X0,X0),ld(ld(X0,X0),X1))),
    inference(forward_demodulation,[],[f11815,f11379]) ).

fof(f11379,plain,
    ! [X0] : ld(X0,X0) = ld(ld(X0,X0),ld(X0,X0)),
    inference(superposition,[],[f10775,f11246]) ).

fof(f11246,plain,
    ! [X0] : ld(X0,X0) = rd(X0,X0),
    inference(forward_demodulation,[],[f11154,f4]) ).

fof(f4,axiom,
    ! [X0,X1] : rd(mult(X0,X1),X1) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f04) ).

fof(f11154,plain,
    ! [X0] : rd(X0,X0) = ld(X0,rd(mult(X0,X0),X0)),
    inference(superposition,[],[f1066,f11026]) ).

fof(f11026,plain,
    ! [X0] : mult(X0,rd(X0,X0)) = X0,
    inference(forward_demodulation,[],[f11025,f11022]) ).

fof(f11022,plain,
    ! [X0] : ld(rd(X0,X0),mult(X0,rd(X0,X0))) = X0,
    inference(forward_demodulation,[],[f11021,f4]) ).

fof(f11021,plain,
    ! [X0] : rd(mult(X0,X0),X0) = ld(rd(X0,X0),mult(X0,rd(X0,X0))),
    inference(forward_demodulation,[],[f11020,f342]) ).

fof(f342,plain,
    ! [X2,X0,X1] : rd(mult(X2,X0),X2) = mult(mult(X2,rd(X0,X1)),rd(X1,X2)),
    inference(superposition,[],[f55,f3]) ).

fof(f3,axiom,
    ! [X0,X1] : mult(rd(X0,X1),X1) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f03) ).

fof(f55,plain,
    ! [X2,X0,X1] : mult(mult(X1,X2),rd(X0,X1)) = rd(mult(X1,mult(X2,X0)),X1),
    inference(superposition,[],[f18,f3]) ).

fof(f18,plain,
    ! [X2,X0,X1] : mult(mult(X0,X1),X2) = rd(mult(X0,mult(X1,mult(X2,X0))),X0),
    inference(superposition,[],[f4,f5]) ).

fof(f5,axiom,
    ! [X2,X0,X1] : mult(mult(mult(X0,X1),X2),X0) = mult(X0,mult(X1,mult(X2,X0))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f05) ).

fof(f11020,plain,
    ! [X0] : mult(mult(X0,rd(X0,X0)),rd(X0,X0)) = ld(rd(X0,X0),mult(X0,rd(X0,X0))),
    inference(forward_demodulation,[],[f10941,f1842]) ).

fof(f1842,plain,
    ! [X0,X1] : ld(rd(X1,X0),mult(X0,rd(X0,X1))) = mult(rd(X0,X1),mult(X0,rd(X0,X1))),
    inference(forward_demodulation,[],[f1789,f2]) ).

fof(f2,axiom,
    ! [X0,X1] : ld(X0,mult(X0,X1)) = X1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f02) ).

fof(f1789,plain,
    ! [X0,X1] : ld(rd(X1,X0),mult(X0,rd(X0,X1))) = mult(ld(X0,mult(X0,rd(X0,X1))),mult(X0,rd(X0,X1))),
    inference(superposition,[],[f1517,f1133]) ).

fof(f1133,plain,
    ! [X0,X1] : mult(mult(X0,rd(X0,X1)),rd(X1,X0)) = X0,
    inference(superposition,[],[f350,f3]) ).

fof(f350,plain,
    ! [X0,X1] : mult(X0,X1) = mult(mult(mult(X0,X1),X0),rd(X1,mult(X0,X1))),
    inference(superposition,[],[f55,f4]) ).

fof(f1517,plain,
    ! [X0,X1] : ld(X0,X1) = mult(ld(mult(X1,X0),X1),X1),
    inference(superposition,[],[f3,f1224]) ).

fof(f1224,plain,
    ! [X0,X1] : ld(mult(X0,X1),X0) = rd(ld(X1,X0),X0),
    inference(superposition,[],[f2,f1119]) ).

fof(f1119,plain,
    ! [X0,X1] : mult(mult(X1,X0),rd(ld(X0,X1),X1)) = X1,
    inference(superposition,[],[f350,f1]) ).

fof(f10941,plain,
    ! [X0] : mult(mult(X0,rd(X0,X0)),rd(X0,X0)) = mult(rd(X0,X0),mult(X0,rd(X0,X0))),
    inference(superposition,[],[f14,f10857]) ).

fof(f10857,plain,
    ! [X0] : rd(X0,X0) = mult(rd(X0,X0),rd(X0,X0)),
    inference(superposition,[],[f1,f10775]) ).

fof(f14,plain,
    ! [X2,X0,X1] : mult(rd(X0,X1),mult(X1,mult(X2,rd(X0,X1)))) = mult(mult(X0,X2),rd(X0,X1)),
    inference(superposition,[],[f5,f3]) ).

fof(f11025,plain,
    ! [X0] : mult(X0,rd(X0,X0)) = ld(rd(X0,X0),mult(X0,rd(X0,X0))),
    inference(forward_demodulation,[],[f11024,f1322]) ).

fof(f1322,plain,
    ! [X0,X1] : mult(X0,rd(X0,X1)) = rd(X0,rd(X1,X0)),
    inference(superposition,[],[f4,f1133]) ).

fof(f11024,plain,
    ! [X0] : rd(X0,rd(X0,X0)) = ld(rd(X0,X0),rd(X0,rd(X0,X0))),
    inference(forward_demodulation,[],[f11023,f10190]) ).

fof(f10190,plain,
    ! [X0,X1] : rd(X0,rd(X0,X1)) = mult(X0,rd(ld(X1,X1),rd(X0,X1))),
    inference(superposition,[],[f8,f3239]) ).

fof(f3239,plain,
    ! [X0,X1] : rd(X0,X1) = ld(mult(X0,rd(ld(X1,X1),rd(X0,X1))),X0),
    inference(forward_demodulation,[],[f3238,f4]) ).

fof(f3238,plain,
    ! [X0,X1] : rd(X0,X1) = ld(mult(rd(mult(X0,X0),X0),rd(ld(X1,X1),rd(X0,X1))),X0),
    inference(forward_demodulation,[],[f3237,f1565]) ).

fof(f1565,plain,
    ! [X0,X1] : rd(X0,X1) = mult(X0,rd(X0,mult(X1,X0))),
    inference(superposition,[],[f4,f1302]) ).

fof(f1302,plain,
    ! [X0,X1] : mult(mult(X1,rd(X1,mult(X0,X1))),X0) = X1,
    inference(superposition,[],[f1133,f4]) ).

fof(f3237,plain,
    ! [X0,X1] : mult(X0,rd(X0,mult(X1,X0))) = ld(mult(rd(mult(X0,X0),X0),rd(ld(X1,X1),mult(X0,rd(X0,mult(X1,X0))))),X0),
    inference(forward_demodulation,[],[f3236,f965]) ).

fof(f965,plain,
    ! [X2,X3,X0,X1] : rd(mult(mult(X0,rd(X1,mult(X2,X0))),X3),mult(X0,rd(X1,mult(X2,X0)))) = mult(rd(mult(X0,X1),X0),rd(ld(X2,X3),mult(X0,rd(X1,mult(X2,X0))))),
    inference(superposition,[],[f335,f59]) ).

fof(f59,plain,
    ! [X2,X0,X1] : mult(mult(X2,rd(X0,mult(X1,X2))),X1) = rd(mult(X2,X0),X2),
    inference(superposition,[],[f18,f3]) ).

fof(f335,plain,
    ! [X2,X0,X1] : mult(mult(X2,X0),rd(ld(X0,X1),X2)) = rd(mult(X2,X1),X2),
    inference(superposition,[],[f55,f1]) ).

fof(f3236,plain,
    ! [X0,X1] : mult(X0,rd(X0,mult(X1,X0))) = ld(rd(mult(mult(X0,rd(X0,mult(X1,X0))),X1),mult(X0,rd(X0,mult(X1,X0)))),X0),
    inference(forward_demodulation,[],[f3150,f643]) ).

fof(f643,plain,
    ! [X2,X0,X1] : rd(mult(X0,X2),X0) = mult(X1,rd(ld(ld(X0,X1),X2),X0)),
    inference(superposition,[],[f118,f1]) ).

fof(f118,plain,
    ! [X2,X0,X1] : mult(X0,rd(X1,X2)) = rd(mult(X2,mult(ld(X2,X0),X1)),X2),
    inference(superposition,[],[f4,f24]) ).

fof(f24,plain,
    ! [X2,X0,X1] : mult(mult(X2,rd(X0,X1)),X1) = mult(X1,mult(ld(X1,X2),X0)),
    inference(superposition,[],[f13,f3]) ).

fof(f13,plain,
    ! [X2,X0,X1] : mult(X0,mult(ld(X0,X1),mult(X2,X0))) = mult(mult(X1,X2),X0),
    inference(superposition,[],[f5,f1]) ).

fof(f3150,plain,
    ! [X2,X0,X1] : mult(X0,rd(X0,mult(X1,X0))) = ld(mult(X2,rd(ld(ld(mult(X0,rd(X0,mult(X1,X0))),X2),X1),mult(X0,rd(X0,mult(X1,X0))))),X0),
    inference(superposition,[],[f598,f1302]) ).

fof(f598,plain,
    ! [X2,X0,X1] : ld(mult(X1,rd(ld(ld(X0,X1),X2),X0)),mult(X0,X2)) = X0,
    inference(superposition,[],[f117,f1]) ).

fof(f117,plain,
    ! [X2,X0,X1] : ld(mult(X0,rd(X1,X2)),mult(X2,mult(ld(X2,X0),X1))) = X2,
    inference(superposition,[],[f2,f24]) ).

fof(f8,plain,
    ! [X0,X1] : rd(X1,ld(X0,X1)) = X0,
    inference(superposition,[],[f4,f1]) ).

fof(f11023,plain,
    ! [X0] : rd(X0,rd(X0,X0)) = ld(rd(X0,X0),mult(X0,rd(ld(X0,X0),rd(X0,X0)))),
    inference(forward_demodulation,[],[f10942,f967]) ).

fof(f967,plain,
    ! [X2,X0,X1] : rd(mult(rd(X0,X1),X2),rd(X0,X1)) = mult(X0,rd(ld(X1,X2),rd(X0,X1))),
    inference(superposition,[],[f335,f3]) ).

fof(f10942,plain,
    ! [X0] : rd(X0,rd(X0,X0)) = ld(rd(X0,X0),rd(mult(rd(X0,X0),X0),rd(X0,X0))),
    inference(superposition,[],[f1066,f10857]) ).

fof(f1066,plain,
    ! [X2,X0,X1] : rd(X2,X0) = ld(mult(X0,rd(X1,X2)),rd(mult(X0,X1),X0)),
    inference(superposition,[],[f2,f342]) ).

fof(f10775,plain,
    ! [X0] : rd(X0,X0) = ld(rd(X0,X0),rd(X0,X0)),
    inference(forward_demodulation,[],[f10774,f2]) ).

fof(f10774,plain,
    ! [X0] : ld(rd(X0,X0),rd(X0,X0)) = ld(X0,mult(X0,rd(X0,X0))),
    inference(forward_demodulation,[],[f10687,f4]) ).

fof(f10687,plain,
    ! [X0] : ld(rd(X0,X0),rd(X0,X0)) = ld(rd(mult(X0,X0),X0),mult(X0,rd(X0,X0))),
    inference(superposition,[],[f3923,f342]) ).

fof(f3923,plain,
    ! [X0,X1] : ld(X0,rd(X1,X1)) = ld(mult(mult(X1,X0),X0),mult(X1,X0)),
    inference(superposition,[],[f748,f1224]) ).

fof(f748,plain,
    ! [X2,X0,X1] : ld(X2,rd(X0,X1)) = rd(ld(X2,mult(X0,X2)),mult(X1,X2)),
    inference(superposition,[],[f195,f3]) ).

fof(f195,plain,
    ! [X2,X0,X1] : ld(X0,X1) = rd(ld(X0,mult(mult(X1,X2),X0)),mult(X2,X0)),
    inference(superposition,[],[f4,f28]) ).

fof(f28,plain,
    ! [X2,X0,X1] : mult(ld(X0,X1),mult(X2,X0)) = ld(X0,mult(mult(X1,X2),X0)),
    inference(superposition,[],[f2,f13]) ).

fof(f11815,plain,
    ! [X0,X1] : mult(X1,ld(X0,X0)) = mult(ld(X0,X0),ld(ld(ld(X0,X0),ld(X0,X0)),ld(ld(X0,X0),X1))),
    inference(forward_demodulation,[],[f11814,f11246]) ).

fof(f11814,plain,
    ! [X0,X1] : mult(X1,rd(X0,X0)) = mult(rd(X0,X0),ld(ld(rd(X0,X0),rd(X0,X0)),ld(rd(X0,X0),X1))),
    inference(forward_demodulation,[],[f11765,f3524]) ).

fof(f3524,plain,
    ! [X2,X0,X1] : mult(ld(X2,rd(X0,X1)),X1) = ld(ld(X1,X2),ld(X1,X0)),
    inference(forward_demodulation,[],[f3477,f1565]) ).

fof(f3477,plain,
    ! [X2,X0,X1] : mult(ld(X2,mult(X0,rd(X0,mult(X1,X0)))),X1) = ld(ld(X1,X2),ld(X1,X0)),
    inference(superposition,[],[f689,f1302]) ).

fof(f689,plain,
    ! [X2,X0,X1] : mult(ld(X0,X1),X2) = ld(ld(X2,X0),ld(X2,mult(X1,X2))),
    inference(superposition,[],[f194,f1]) ).

fof(f194,plain,
    ! [X2,X0,X1] : mult(X2,X0) = ld(ld(X0,X1),ld(X0,mult(mult(X1,X2),X0))),
    inference(superposition,[],[f2,f28]) ).

fof(f11765,plain,
    ! [X0,X1] : mult(X1,rd(X0,X0)) = mult(rd(X0,X0),mult(ld(rd(X0,X0),rd(X1,rd(X0,X0))),rd(X0,X0))),
    inference(superposition,[],[f110,f10858]) ).

fof(f10858,plain,
    ! [X0] : rd(X0,X0) = rd(rd(X0,X0),rd(X0,X0)),
    inference(superposition,[],[f8,f10775]) ).

fof(f110,plain,
    ! [X2,X0,X1] : mult(X0,X2) = mult(X2,mult(ld(X2,rd(X0,rd(X1,X2))),X1)),
    inference(superposition,[],[f24,f3]) ).

fof(f11824,plain,
    ! [X0,X1] : mult(X1,ld(X0,X0)) = mult(ld(X0,X0),mult(X1,ld(X0,X0))),
    inference(forward_demodulation,[],[f11823,f2]) ).

fof(f11823,plain,
    ! [X0,X1] : mult(ld(X0,X0),mult(X1,ld(X0,X0))) = mult(ld(ld(X0,X0),mult(ld(X0,X0),X1)),ld(X0,X0)),
    inference(forward_demodulation,[],[f11822,f11817]) ).

fof(f11822,plain,
    ! [X0,X1] : mult(ld(X0,X0),mult(X1,ld(X0,X0))) = mult(mult(mult(ld(X0,X0),X1),ld(X0,X0)),ld(X0,X0)),
    inference(forward_demodulation,[],[f11769,f11246]) ).

fof(f11769,plain,
    ! [X0,X1] : mult(rd(X0,X0),mult(X1,rd(X0,X0))) = mult(mult(mult(rd(X0,X0),X1),rd(X0,X0)),rd(X0,X0)),
    inference(superposition,[],[f356,f10858]) ).

fof(f356,plain,
    ! [X2,X0,X1] : mult(X0,mult(X1,X2)) = mult(mult(mult(X0,X1),rd(X2,X0)),X0),
    inference(superposition,[],[f3,f55]) ).

fof(f12514,plain,
    ! [X0] : tuple(x1(ld(X0,X0)),x1_2(ld(X0,X0))) != tuple(x1(ld(X0,X0)),ld(ld(X0,X0),x1_2(ld(X0,X0)))),
    inference(forward_demodulation,[],[f12284,f11817]) ).

fof(f12284,plain,
    ! [X0] : tuple(x1(ld(X0,X0)),x1_2(ld(X0,X0))) != tuple(x1(ld(X0,X0)),mult(x1_2(ld(X0,X0)),ld(X0,X0))),
    inference(superposition,[],[f6,f11896]) ).

fof(f11896,plain,
    ! [X0,X1] : mult(ld(X0,X0),X1) = X1,
    inference(superposition,[],[f11826,f2]) ).

fof(f6,axiom,
    ! [X3] : tuple(mult(X3,x1(X3)),mult(x1_2(X3),X3)) != tuple(x1(X3),x1_2(X3)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goal) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.13  % Problem    : GRP660-10 : TPTP v8.2.0. Released v8.1.0.
% 0.13/0.15  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.36  % Computer : n018.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit   : 300
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Sun May 19 05:41:53 EDT 2024
% 0.14/0.36  % CPUTime    : 
% 0.14/0.36  % (30618)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.38  % (30621)WARNING: value z3 for option sas not known
% 0.14/0.38  % (30622)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.38  % (30620)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.14/0.38  % (30619)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.38  % (30621)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)
% 0.14/0.38  % (30624)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)
% 0.14/0.38  % (30623)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)
% 0.14/0.38  TRYING [1]
% 0.14/0.38  TRYING [2]
% 0.14/0.38  % (30625)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)
% 0.14/0.38  TRYING [3]
% 0.14/0.38  TRYING [1]
% 0.14/0.39  TRYING [2]
% 0.14/0.39  TRYING [4]
% 0.14/0.39  TRYING [3]
% 0.14/0.43  TRYING [5]
% 0.22/0.45  TRYING [4]
% 0.22/0.51  TRYING [6]
% 2.17/0.71  TRYING [7]
% 2.61/0.73  TRYING [5]
% 2.61/0.74  % (30625)First to succeed.
% 2.61/0.75  % (30625)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-30618"
% 2.61/0.75  % (30625)Refutation found. Thanks to Tanya!
% 2.61/0.75  % SZS status Unsatisfiable for theBenchmark
% 2.61/0.75  % SZS output start Proof for theBenchmark
% See solution above
% 2.61/0.75  % (30625)------------------------------
% 2.61/0.75  % (30625)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 2.61/0.75  % (30625)Termination reason: Refutation
% 2.61/0.75  
% 2.61/0.75  % (30625)Memory used [KB]: 6324
% 2.61/0.75  % (30625)Time elapsed: 0.364 s
% 2.61/0.75  % (30625)Instructions burned: 662 (million)
% 2.61/0.75  % (30618)Success in time 0.372 s
%------------------------------------------------------------------------------