TSTP Solution File: NUM756_8 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : NUM756_8 : TPTP v8.1.2. Released v8.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s

% Computer : n003.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 : Fri Sep  1 20:22:16 EDT 2023

% Result   : Theorem 0.21s 0.44s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   41 (  10 unt;   8 typ;   0 def)
%            Number of atoms       :   83 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   98 (  48   ~;  23   |;   4   &)
%                                         (   0 <=>;  23  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :    8 (   4   >;   4   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   56 (;  56   !;   0   ?;  56   :)

% Comments : 
%------------------------------------------------------------------------------
tff(type_def_5,type,
    frac: $tType ).

tff(func_def_0,type,
    x: frac ).

tff(func_def_1,type,
    y: frac ).

tff(func_def_2,type,
    z: frac ).

tff(func_def_3,type,
    pf: ( frac * frac ) > frac ).

tff(pred_def_1,type,
    eq: ( frac * frac ) > $o ).

tff(pred_def_2,type,
    lessf: ( frac * frac ) > $o ).

tff(pred_def_3,type,
    moref: ( frac * frac ) > $o ).

tff(f86,plain,
    $false,
    inference(resolution,[],[f85,f28]) ).

tff(f28,plain,
    eq(pf(x,z),pf(y,z)),
    inference(cnf_transformation,[],[f1]) ).

tff(f1,axiom,
    eq(pf(x,z),pf(y,z)),
    file('/export/starexec/sandbox2/tmp/tmp.KD09eeAy2B/Vampire---4.8_17887',e) ).

tff(f85,plain,
    ! [X2: frac] : ~ eq(pf(x,X2),pf(y,X2)),
    inference(resolution,[],[f81,f33]) ).

tff(f33,plain,
    ! [X0: frac,X1: frac] :
      ( ~ lessf(X0,X1)
      | ~ eq(X0,X1) ),
    inference(cnf_transformation,[],[f24]) ).

tff(f24,plain,
    ! [X0: frac,X1: frac] :
      ( ( ~ eq(X0,X1)
        | ~ lessf(X0,X1) )
      & ( ~ lessf(X0,X1)
        | ~ moref(X0,X1) )
      & ( ~ moref(X0,X1)
        | ~ eq(X0,X1) ) ),
    inference(flattening,[],[f23]) ).

tff(f23,plain,
    ! [X0: frac,X1: frac] :
      ( ( ~ eq(X0,X1)
        | ~ lessf(X0,X1) )
      & ( ~ lessf(X0,X1)
        | ~ moref(X0,X1) )
      & ( ~ moref(X0,X1)
        | ~ eq(X0,X1) ) ),
    inference(ennf_transformation,[],[f17]) ).

tff(f17,plain,
    ! [X0: frac,X1: frac] :
      ~ ( ( eq(X0,X1)
         => ~ moref(X0,X1) )
       => ( ( moref(X0,X1)
           => ~ lessf(X0,X1) )
         => ~ ( lessf(X0,X1)
             => ~ eq(X0,X1) ) ) ),
    inference(flattening,[],[f16]) ).

tff(f16,plain,
    ! [X0: frac,X1: frac] :
      ~ ( ( eq(X0,X1)
         => ~ moref(X0,X1) )
       => ~ ~ ( ( moref(X0,X1)
               => ~ lessf(X0,X1) )
             => ~ ( lessf(X0,X1)
                 => ~ eq(X0,X1) ) ) ),
    inference(rectify,[],[f3]) ).

tff(f3,axiom,
    ! [X1: frac,X2: frac] :
      ~ ( ( eq(X1,X2)
         => ~ moref(X1,X2) )
       => ~ ~ ( ( moref(X1,X2)
               => ~ lessf(X1,X2) )
             => ~ ( lessf(X1,X2)
                 => ~ eq(X1,X2) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.KD09eeAy2B/Vampire---4.8_17887',satz41b) ).

tff(f81,plain,
    ! [X0: frac] : lessf(pf(x,X0),pf(y,X0)),
    inference(resolution,[],[f80,f34]) ).

tff(f34,plain,
    ! [X2: frac,X0: frac,X1: frac] :
      ( ~ lessf(X0,X1)
      | lessf(pf(X0,X2),pf(X1,X2)) ),
    inference(cnf_transformation,[],[f25]) ).

tff(f25,plain,
    ! [X0: frac,X1: frac,X2: frac] :
      ( lessf(pf(X0,X2),pf(X1,X2))
      | ~ lessf(X0,X1) ),
    inference(ennf_transformation,[],[f18]) ).

tff(f18,plain,
    ! [X0: frac,X1: frac,X2: frac] :
      ( lessf(X0,X1)
     => lessf(pf(X0,X2),pf(X1,X2)) ),
    inference(rectify,[],[f4]) ).

tff(f4,axiom,
    ! [X1: frac,X2: frac,X3: frac] :
      ( lessf(X1,X2)
     => lessf(pf(X1,X3),pf(X2,X3)) ),
    file('/export/starexec/sandbox2/tmp/tmp.KD09eeAy2B/Vampire---4.8_17887',satz62c) ).

tff(f80,plain,
    lessf(x,y),
    inference(subsumption_resolution,[],[f79,f27]) ).

tff(f27,plain,
    ~ eq(x,y),
    inference(cnf_transformation,[],[f13]) ).

tff(f13,plain,
    ~ eq(x,y),
    inference(flattening,[],[f8]) ).

tff(f8,negated_conjecture,
    ~ eq(x,y),
    inference(negated_conjecture,[],[f7]) ).

tff(f7,conjecture,
    eq(x,y),
    file('/export/starexec/sandbox2/tmp/tmp.KD09eeAy2B/Vampire---4.8_17887',satz63b) ).

tff(f79,plain,
    ( eq(x,y)
    | lessf(x,y) ),
    inference(resolution,[],[f78,f28]) ).

tff(f78,plain,
    ! [X8: frac,X9: frac,X7: frac] :
      ( ~ eq(pf(X7,X9),pf(X8,X9))
      | eq(X7,X8)
      | lessf(X7,X8) ),
    inference(resolution,[],[f75,f31]) ).

tff(f31,plain,
    ! [X0: frac,X1: frac] :
      ( ~ moref(X0,X1)
      | ~ eq(X0,X1) ),
    inference(cnf_transformation,[],[f24]) ).

tff(f75,plain,
    ! [X2: frac,X0: frac,X1: frac] :
      ( moref(pf(X0,X1),pf(X2,X1))
      | lessf(X0,X2)
      | eq(X0,X2) ),
    inference(resolution,[],[f35,f30]) ).

tff(f30,plain,
    ! [X0: frac,X1: frac] :
      ( moref(X0,X1)
      | lessf(X0,X1)
      | eq(X0,X1) ),
    inference(cnf_transformation,[],[f22]) ).

tff(f22,plain,
    ! [X0: frac,X1: frac] :
      ( lessf(X0,X1)
      | moref(X0,X1)
      | eq(X0,X1) ),
    inference(flattening,[],[f21]) ).

tff(f21,plain,
    ! [X0: frac,X1: frac] :
      ( lessf(X0,X1)
      | moref(X0,X1)
      | eq(X0,X1) ),
    inference(ennf_transformation,[],[f15]) ).

tff(f15,plain,
    ! [X0: frac,X1: frac] :
      ( ~ eq(X0,X1)
     => ( ~ moref(X0,X1)
       => lessf(X0,X1) ) ),
    inference(rectify,[],[f5]) ).

tff(f5,axiom,
    ! [X1: frac,X2: frac] :
      ( ~ eq(X1,X2)
     => ( ~ moref(X1,X2)
       => lessf(X1,X2) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.KD09eeAy2B/Vampire---4.8_17887',satz41a) ).

tff(f35,plain,
    ! [X2: frac,X0: frac,X1: frac] :
      ( ~ moref(X0,X1)
      | moref(pf(X0,X2),pf(X1,X2)) ),
    inference(cnf_transformation,[],[f26]) ).

tff(f26,plain,
    ! [X0: frac,X1: frac,X2: frac] :
      ( moref(pf(X0,X2),pf(X1,X2))
      | ~ moref(X0,X1) ),
    inference(ennf_transformation,[],[f19]) ).

tff(f19,plain,
    ! [X0: frac,X1: frac,X2: frac] :
      ( moref(X0,X1)
     => moref(pf(X0,X2),pf(X1,X2)) ),
    inference(rectify,[],[f6]) ).

tff(f6,axiom,
    ! [X1: frac,X2: frac,X3: frac] :
      ( moref(X1,X2)
     => moref(pf(X1,X3),pf(X2,X3)) ),
    file('/export/starexec/sandbox2/tmp/tmp.KD09eeAy2B/Vampire---4.8_17887',satz62a) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem    : NUM756_8 : TPTP v8.1.2. Released v8.0.0.
% 0.03/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.15/0.36  % Computer : n003.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Wed Aug 30 15:07:41 EDT 2023
% 0.15/0.36  % CPUTime    : 
% 0.21/0.42  % (18025)Running in auto input_syntax mode. Trying TPTP
% 0.21/0.43  % (18026)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on Vampire---4 for (1451ds/0Mi)
% 0.21/0.43  % (18028)dis-2_2:3_amm=sco:anc=none:bce=on:fsr=off:gsp=on:nm=16:nwc=1.2:nicw=on:sac=on:sp=weighted_frequency_476 on Vampire---4 for (476ds/0Mi)
% 0.21/0.43  % (18031)dis+11_4:5_nm=4_216 on Vampire---4 for (216ds/0Mi)
% 0.21/0.43  % (18027)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on Vampire---4 for (569ds/0Mi)
% 0.21/0.43  % (18030)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on Vampire---4 for (396ds/0Mi)
% 0.21/0.43  % (18029)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on Vampire---4 for (470ds/0Mi)
% 0.21/0.43  % (18032)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on Vampire---4 for (1451ds/0Mi)
% 0.21/0.43  Detected minimum model sizes of [1,1]
% 0.21/0.43  Detected maximum model sizes of [max,2]
% 0.21/0.43  TRYING [1,1]
% 0.21/0.43  TRYING [1,2]
% 0.21/0.43  TRYING [2,2]
% 0.21/0.43  Detected minimum model sizes of [1,1,1]
% 0.21/0.43  Detected maximum model sizes of [max,1,2]
% 0.21/0.43  TRYING [1,1,1]
% 0.21/0.43  Detected minimum model sizes of [1,1,1]
% 0.21/0.43  Detected maximum model sizes of [max,1,2]
% 0.21/0.43  TRYING [1,1,1]
% 0.21/0.43  TRYING [1,1,2]
% 0.21/0.43  TRYING [3,2]
% 0.21/0.43  TRYING [1,1,2]
% 0.21/0.43  Detected minimum model sizes of [1,1]
% 0.21/0.43  Detected maximum model sizes of [max,2]
% 0.21/0.43  TRYING [1,1]
% 0.21/0.43  TRYING [2,1,2]
% 0.21/0.43  TRYING [2,1,2]
% 0.21/0.43  TRYING [1,2]
% 0.21/0.43  TRYING [2,2]
% 0.21/0.43  TRYING [3,1,2]
% 0.21/0.43  TRYING [3,1,2]
% 0.21/0.43  TRYING [4,2]
% 0.21/0.43  % (18030)First to succeed.
% 0.21/0.43  TRYING [3,2]
% 0.21/0.43  TRYING [4,1,2]
% 0.21/0.43  TRYING [4,1,2]
% 0.21/0.43  TRYING [4,2]
% 0.21/0.44  TRYING [5,2]
% 0.21/0.44  % (18030)Refutation found. Thanks to Tanya!
% 0.21/0.44  % SZS status Theorem for Vampire---4
% 0.21/0.44  % SZS output start Proof for Vampire---4
% See solution above
% 0.21/0.44  % (18030)------------------------------
% 0.21/0.44  % (18030)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.21/0.44  % (18030)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.21/0.44  % (18030)Termination reason: Refutation
% 0.21/0.44  
% 0.21/0.44  % (18030)Memory used [KB]: 895
% 0.21/0.44  % (18030)Time elapsed: 0.006 s
% 0.21/0.44  % (18030)------------------------------
% 0.21/0.44  % (18030)------------------------------
% 0.21/0.44  % (18025)Success in time 0.068 s
% 0.21/0.44  % Vampire---4.8 exiting
%------------------------------------------------------------------------------