TSTP Solution File: GRP700+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GRP700+1 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n017.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 21:32:27 EDT 2024

% Result   : Theorem 0.21s 0.40s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   46 (  39 unt;   0 def)
%            Number of atoms       :   55 (  54 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   23 (  14   ~;   5   |;   3   &)
%                                         (   0 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    6 (   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   :   71 (  66   !;   5   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f883,plain,
    $false,
    inference(trivial_inequality_removal,[],[f880]) ).

fof(f880,plain,
    unit != unit,
    inference(superposition,[],[f54,f845]) ).

fof(f845,plain,
    ! [X0] : unit = mult(X0,rd(unit,X0)),
    inference(forward_demodulation,[],[f821,f28]) ).

fof(f28,plain,
    ! [X0] : unit = ld(X0,X0),
    inference(superposition,[],[f22,f20]) ).

fof(f20,plain,
    ! [X0] : mult(X0,unit) = X0,
    inference(cnf_transformation,[],[f12]) ).

fof(f12,plain,
    ! [X0] : mult(X0,unit) = X0,
    inference(rectify,[],[f5]) ).

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

fof(f22,plain,
    ! [X0,X1] : ld(X1,mult(X1,X0)) = X0,
    inference(cnf_transformation,[],[f2]) ).

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

fof(f821,plain,
    ! [X0] : ld(X0,X0) = mult(X0,rd(unit,X0)),
    inference(superposition,[],[f22,f809]) ).

fof(f809,plain,
    ! [X0] : mult(X0,mult(X0,rd(unit,X0))) = X0,
    inference(forward_demodulation,[],[f787,f23]) ).

fof(f23,plain,
    ! [X0,X1] : rd(mult(X1,X0),X0) = X1,
    inference(cnf_transformation,[],[f4]) ).

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

fof(f787,plain,
    ! [X0] : mult(X0,mult(X0,rd(unit,X0))) = rd(mult(X0,X0),X0),
    inference(superposition,[],[f39,f502]) ).

fof(f502,plain,
    ! [X0] : ld(mult(X0,mult(X0,rd(unit,X0))),mult(X0,X0)) = X0,
    inference(forward_demodulation,[],[f501,f479]) ).

fof(f479,plain,
    ! [X0] : rd(unit,X0) = rd(X0,mult(X0,X0)),
    inference(superposition,[],[f23,f456]) ).

fof(f456,plain,
    ! [X0] : unit = mult(rd(X0,mult(X0,X0)),X0),
    inference(superposition,[],[f196,f33]) ).

fof(f33,plain,
    ! [X0] : unit = rd(X0,X0),
    inference(superposition,[],[f23,f21]) ).

fof(f21,plain,
    ! [X0] : mult(unit,X0) = X0,
    inference(cnf_transformation,[],[f13]) ).

fof(f13,plain,
    ! [X0] : mult(unit,X0) = X0,
    inference(rectify,[],[f6]) ).

fof(f6,axiom,
    ! [X1] : mult(unit,X1) = X1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f06) ).

fof(f196,plain,
    ! [X0,X1] : mult(rd(X0,mult(X1,X1)),X1) = rd(mult(X0,X1),mult(X1,X1)),
    inference(superposition,[],[f23,f119]) ).

fof(f119,plain,
    ! [X0,X1] : mult(X0,X1) = mult(mult(rd(X0,mult(X1,X1)),X1),mult(X1,X1)),
    inference(superposition,[],[f99,f25]) ).

fof(f25,plain,
    ! [X0,X1] : mult(rd(X1,X0),X0) = X1,
    inference(cnf_transformation,[],[f3]) ).

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

fof(f99,plain,
    ! [X0,X1] : mult(mult(X1,mult(X0,X0)),X0) = mult(mult(X1,X0),mult(X0,X0)),
    inference(forward_demodulation,[],[f86,f21]) ).

fof(f86,plain,
    ! [X0,X1] : mult(mult(X1,X0),mult(X0,mult(unit,X0))) = mult(mult(X1,mult(X0,X0)),X0),
    inference(superposition,[],[f26,f20]) ).

fof(f26,plain,
    ! [X2,X0,X1] : mult(mult(X2,X1),mult(X1,mult(X0,X1))) = mult(mult(X2,mult(X1,mult(X1,X0))),X1),
    inference(cnf_transformation,[],[f14]) ).

fof(f14,plain,
    ! [X0,X1,X2] : mult(mult(X2,X1),mult(X1,mult(X0,X1))) = mult(mult(X2,mult(X1,mult(X1,X0))),X1),
    inference(rectify,[],[f8]) ).

fof(f8,axiom,
    ! [X2,X0,X1] : mult(mult(X1,X0),mult(X0,mult(X2,X0))) = mult(mult(X1,mult(X0,mult(X0,X2))),X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f08) ).

fof(f501,plain,
    ! [X0] : ld(mult(X0,mult(X0,rd(X0,mult(X0,X0)))),mult(X0,X0)) = X0,
    inference(forward_demodulation,[],[f485,f20]) ).

fof(f485,plain,
    ! [X0] : ld(mult(X0,mult(X0,rd(X0,mult(X0,X0)))),mult(X0,mult(X0,unit))) = X0,
    inference(superposition,[],[f174,f456]) ).

fof(f174,plain,
    ! [X0,X1] : ld(mult(X0,mult(X0,X1)),mult(X0,mult(X0,mult(X1,X0)))) = X0,
    inference(superposition,[],[f22,f108]) ).

fof(f108,plain,
    ! [X0,X1] : mult(mult(X0,mult(X0,X1)),X0) = mult(X0,mult(X0,mult(X1,X0))),
    inference(forward_demodulation,[],[f94,f21]) ).

fof(f94,plain,
    ! [X0,X1] : mult(mult(unit,X0),mult(X0,mult(X1,X0))) = mult(mult(X0,mult(X0,X1)),X0),
    inference(superposition,[],[f26,f21]) ).

fof(f39,plain,
    ! [X0,X1] : rd(X1,ld(X0,X1)) = X0,
    inference(superposition,[],[f23,f24]) ).

fof(f24,plain,
    ! [X0,X1] : mult(X1,ld(X1,X0)) = X0,
    inference(cnf_transformation,[],[f1]) ).

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

fof(f54,plain,
    unit != mult(sK0,rd(unit,sK0)),
    inference(unit_resulting_resolution,[],[f25,f19]) ).

fof(f19,plain,
    ! [X1] :
      ( unit != mult(sK0,X1)
      | unit != mult(X1,sK0) ),
    inference(cnf_transformation,[],[f18]) ).

fof(f18,plain,
    ! [X1] :
      ( unit != mult(sK0,X1)
      | unit != mult(X1,sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f16,f17]) ).

fof(f17,plain,
    ( ? [X0] :
      ! [X1] :
        ( unit != mult(X0,X1)
        | mult(X1,X0) != unit )
   => ! [X1] :
        ( unit != mult(sK0,X1)
        | unit != mult(X1,sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f16,plain,
    ? [X0] :
    ! [X1] :
      ( unit != mult(X0,X1)
      | mult(X1,X0) != unit ),
    inference(ennf_transformation,[],[f11]) ).

fof(f11,plain,
    ~ ! [X0] :
      ? [X1] :
        ( unit = mult(X0,X1)
        & mult(X1,X0) = unit ),
    inference(rectify,[],[f10]) ).

fof(f10,negated_conjecture,
    ~ ! [X3] :
      ? [X4] :
        ( unit = mult(X3,X4)
        & unit = mult(X4,X3) ),
    inference(negated_conjecture,[],[f9]) ).

fof(f9,conjecture,
    ! [X3] :
    ? [X4] :
      ( unit = mult(X3,X4)
      & unit = mult(X4,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goals) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : GRP700+1 : TPTP v8.2.0. Released v4.0.0.
% 0.03/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n017.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   : Sun May 19 05:35:38 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.35  % (1134)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.37  % (1135)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.37  TRYING [1]
% 0.14/0.37  % (1137)WARNING: value z3 for option sas not known
% 0.14/0.37  TRYING [2]
% 0.21/0.37  % (1138)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.21/0.37  % (1137)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)
% 0.21/0.37  % (1139)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)
% 0.21/0.37  % (1136)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.21/0.37  % (1141)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)
% 0.21/0.37  % (1140)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)
% 0.21/0.37  TRYING [1]
% 0.21/0.37  TRYING [2]
% 0.21/0.37  TRYING [3]
% 0.21/0.38  TRYING [3]
% 0.21/0.38  TRYING [4]
% 0.21/0.39  TRYING [4]
% 0.21/0.40  % (1141)First to succeed.
% 0.21/0.40  % (1141)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-1134"
% 0.21/0.40  % (1141)Refutation found. Thanks to Tanya!
% 0.21/0.40  % SZS status Theorem for theBenchmark
% 0.21/0.40  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.40  % (1141)------------------------------
% 0.21/0.40  % (1141)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.21/0.40  % (1141)Termination reason: Refutation
% 0.21/0.40  
% 0.21/0.40  % (1141)Memory used [KB]: 1052
% 0.21/0.40  % (1141)Time elapsed: 0.026 s
% 0.21/0.40  % (1141)Instructions burned: 43 (million)
% 0.21/0.40  % (1134)Success in time 0.043 s
%------------------------------------------------------------------------------