TSTP Solution File: GRP511-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GRP511-1 : 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 : n013.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 06:09:19 EDT 2024

% Result   : Unsatisfiable 0.22s 0.44s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   38 (  38 unt;   0 def)
%            Number of atoms       :   38 (  37 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   4 avg)
%            Maximal term depth    :    8 (   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   :  103 ( 103   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1908,plain,
    $false,
    inference(trivial_inequality_removal,[],[f1877]) ).

fof(f1877,plain,
    multiply(a3,multiply(b3,c3)) != multiply(a3,multiply(b3,c3)),
    inference(superposition,[],[f2,f1015]) ).

fof(f1015,plain,
    ! [X2,X0,X1] : multiply(multiply(X0,X2),X1) = multiply(X0,multiply(X2,X1)),
    inference(backward_demodulation,[],[f137,f1014]) ).

fof(f1014,plain,
    ! [X2,X0,X1] : multiply(multiply(X0,X2),X1) = multiply(X0,multiply(X1,X2)),
    inference(forward_demodulation,[],[f915,f377]) ).

fof(f377,plain,
    ! [X2,X0,X1] : multiply(multiply(X0,X1),X2) = multiply(X1,multiply(X0,X2)),
    inference(superposition,[],[f316,f1]) ).

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

fof(f316,plain,
    ! [X0,X1] : multiply(multiply(X0,inverse(X1)),X1) = X0,
    inference(forward_demodulation,[],[f305,f99]) ).

fof(f99,plain,
    ! [X3,X1] : multiply(X1,inverse(X3)) = inverse(multiply(X3,inverse(X1))),
    inference(backward_demodulation,[],[f95,f84]) ).

fof(f84,plain,
    ! [X2,X1] : inverse(multiply(X1,inverse(multiply(X1,X2)))) = X2,
    inference(backward_demodulation,[],[f25,f62]) ).

fof(f62,plain,
    ! [X2,X0,X1] : inverse(multiply(X0,X2)) = multiply(X1,inverse(multiply(multiply(X0,X1),X2))),
    inference(superposition,[],[f22,f1]) ).

fof(f22,plain,
    ! [X2,X0,X1] : inverse(multiply(X0,X2)) = multiply(multiply(X1,inverse(multiply(X0,X2))),inverse(X1)),
    inference(superposition,[],[f3,f1]) ).

fof(f3,plain,
    ! [X2,X3,X0,X1] : inverse(multiply(X0,X2)) = multiply(multiply(X1,X3),inverse(multiply(multiply(multiply(X0,X1),X2),X3))),
    inference(superposition,[],[f1,f1]) ).

fof(f25,plain,
    ! [X2,X0,X1] : inverse(multiply(X1,multiply(X0,inverse(multiply(multiply(X1,X0),X2))))) = X2,
    inference(superposition,[],[f3,f4]) ).

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

fof(f95,plain,
    ! [X3,X0,X1] : inverse(multiply(X0,inverse(multiply(X0,multiply(X1,inverse(X3)))))) = inverse(multiply(X3,inverse(X1))),
    inference(backward_demodulation,[],[f43,f89]) ).

fof(f89,plain,
    ! [X2,X3,X0] : multiply(multiply(X2,X3),inverse(multiply(X0,X3))) = inverse(multiply(X0,inverse(X2))),
    inference(backward_demodulation,[],[f12,f81]) ).

fof(f81,plain,
    ! [X2,X0,X1] : inverse(multiply(multiply(X1,X0),inverse(multiply(X1,X2)))) = inverse(multiply(X0,inverse(X2))),
    inference(backward_demodulation,[],[f9,f62]) ).

fof(f9,plain,
    ! [X2,X3,X0,X1] : inverse(multiply(multiply(X1,X0),inverse(multiply(X1,X2)))) = multiply(X3,inverse(multiply(multiply(X0,X3),inverse(X2)))),
    inference(superposition,[],[f4,f4]) ).

fof(f12,plain,
    ! [X2,X3,X0,X1] : inverse(multiply(multiply(X1,X0),inverse(multiply(X1,X2)))) = multiply(multiply(X2,X3),inverse(multiply(X0,X3))),
    inference(superposition,[],[f1,f4]) ).

fof(f43,plain,
    ! [X3,X0,X1,X4] : multiply(multiply(X1,X4),inverse(multiply(X3,X4))) = inverse(multiply(X0,inverse(multiply(X0,multiply(X1,inverse(X3)))))),
    inference(backward_demodulation,[],[f21,f37]) ).

fof(f37,plain,
    ! [X2,X3,X0,X1] : inverse(multiply(multiply(X2,multiply(X0,X1)),inverse(multiply(X2,X3)))) = inverse(multiply(X0,multiply(X1,inverse(X3)))),
    inference(superposition,[],[f25,f4]) ).

fof(f21,plain,
    ! [X2,X3,X0,X1,X4] : inverse(multiply(X0,inverse(multiply(multiply(X2,multiply(X0,X1)),inverse(multiply(X2,X3)))))) = multiply(multiply(X1,X4),inverse(multiply(X3,X4))),
    inference(superposition,[],[f3,f4]) ).

fof(f305,plain,
    ! [X0,X1] : multiply(inverse(multiply(X1,inverse(X0))),X1) = X0,
    inference(superposition,[],[f275,f103]) ).

fof(f103,plain,
    ! [X2,X1] : multiply(X1,multiply(X2,inverse(X1))) = X2,
    inference(backward_demodulation,[],[f86,f99]) ).

fof(f86,plain,
    ! [X2,X1] : multiply(X1,inverse(multiply(X1,inverse(X2)))) = X2,
    inference(backward_demodulation,[],[f4,f81]) ).

fof(f275,plain,
    ! [X2,X3] : multiply(inverse(X2),multiply(X3,X2)) = X3,
    inference(backward_demodulation,[],[f136,f269]) ).

fof(f269,plain,
    ! [X2,X0,X1] : inverse(X2) = multiply(multiply(X0,X1),inverse(multiply(X0,multiply(X1,X2)))),
    inference(superposition,[],[f244,f39]) ).

fof(f39,plain,
    ! [X2,X0,X1] : inverse(multiply(multiply(X2,X0),inverse(multiply(X2,multiply(X0,X1))))) = X1,
    inference(superposition,[],[f25,f3]) ).

fof(f244,plain,
    ! [X0] : inverse(inverse(X0)) = X0,
    inference(superposition,[],[f39,f130]) ).

fof(f130,plain,
    ! [X3,X0] : inverse(X0) = multiply(X3,inverse(multiply(X0,X3))),
    inference(forward_demodulation,[],[f129,f62]) ).

fof(f129,plain,
    ! [X2,X3,X0,X1] : inverse(X0) = multiply(X3,multiply(inverse(multiply(X1,X2)),inverse(multiply(multiply(X0,inverse(multiply(X1,X2))),X3)))),
    inference(forward_demodulation,[],[f77,f99]) ).

fof(f77,plain,
    ! [X2,X3,X0,X1] : inverse(X0) = multiply(X3,inverse(multiply(multiply(multiply(X0,inverse(multiply(X1,X2))),X3),inverse(inverse(multiply(X1,X2)))))),
    inference(superposition,[],[f4,f22]) ).

fof(f136,plain,
    ! [X2,X3,X0,X1] : multiply(multiply(multiply(X0,X1),inverse(multiply(X0,multiply(X1,X2)))),multiply(X3,X2)) = X3,
    inference(superposition,[],[f103,f39]) ).

fof(f915,plain,
    ! [X2,X0,X1] : multiply(multiply(X0,X2),X1) = multiply(multiply(X1,X0),X2),
    inference(superposition,[],[f137,f378]) ).

fof(f378,plain,
    ! [X0,X1] : multiply(X0,X1) = multiply(X1,X0),
    inference(superposition,[],[f316,f60]) ).

fof(f60,plain,
    ! [X2,X3] : multiply(multiply(X3,X2),inverse(X3)) = X2,
    inference(superposition,[],[f22,f25]) ).

fof(f137,plain,
    ! [X2,X0,X1] : multiply(multiply(X0,X1),X2) = multiply(multiply(X0,X2),X1),
    inference(superposition,[],[f103,f1]) ).

fof(f2,axiom,
    multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_these_axioms_3) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : GRP511-1 : TPTP v8.1.2. Released v2.6.0.
% 0.07/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n013.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   : Fri May  3 20:48:08 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.35  % (21754)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.37  % (21758)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.37  % (21757)WARNING: value z3 for option sas not known
% 0.14/0.37  TRYING [1]
% 0.14/0.37  TRYING [2]
% 0.14/0.37  TRYING [3]
% 0.14/0.37  % (21755)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.37  % (21756)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  % (21757)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  % (21759)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  % (21760)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  % (21762)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  TRYING [1]
% 0.14/0.37  TRYING [2]
% 0.14/0.37  TRYING [4]
% 0.14/0.37  TRYING [3]
% 0.14/0.38  TRYING [4]
% 0.14/0.39  TRYING [5]
% 0.22/0.44  % (21760)First to succeed.
% 0.22/0.44  % (21760)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-21754"
% 0.22/0.44  % (21760)Refutation found. Thanks to Tanya!
% 0.22/0.44  % SZS status Unsatisfiable for theBenchmark
% 0.22/0.44  % SZS output start Proof for theBenchmark
% See solution above
% 0.22/0.44  % (21760)------------------------------
% 0.22/0.44  % (21760)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.22/0.44  % (21760)Termination reason: Refutation
% 0.22/0.44  
% 0.22/0.44  % (21760)Memory used [KB]: 1487
% 0.22/0.44  % (21760)Time elapsed: 0.073 s
% 0.22/0.44  % (21760)Instructions burned: 125 (million)
% 0.22/0.44  % (21754)Success in time 0.087 s
%------------------------------------------------------------------------------