TSTP Solution File: NUM742_8 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : NUM742_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 : 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 : Fri Sep  1 20:22:12 EDT 2023

% Result   : Theorem 0.21s 0.43s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   38 (  11 unt;   6 typ;   0 def)
%            Number of atoms       :   70 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   63 (  25   ~;  25   |;   0   &)
%                                         (   0 <=>;  13  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :    4 (   2   >;   2   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   51 (;  51   !;   0   ?;  51   :)

% 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(pred_def_1,type,
    lessf: ( frac * frac ) > $o ).

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

tff(f84,plain,
    $false,
    inference(subsumption_resolution,[],[f83,f27]) ).

tff(f27,plain,
    ~ lessf(x,z),
    inference(cnf_transformation,[],[f14]) ).

tff(f14,plain,
    ~ lessf(x,z),
    inference(flattening,[],[f9]) ).

tff(f9,negated_conjecture,
    ~ lessf(x,z),
    inference(negated_conjecture,[],[f8]) ).

tff(f8,conjecture,
    lessf(x,z),
    file('/export/starexec/sandbox/tmp/tmp.6Oy9qJFYLk/Vampire---4.8_10350',satz51a) ).

tff(f83,plain,
    lessf(x,z),
    inference(resolution,[],[f82,f28]) ).

tff(f28,plain,
    lessf(y,z),
    inference(cnf_transformation,[],[f2]) ).

tff(f2,axiom,
    lessf(y,z),
    file('/export/starexec/sandbox/tmp/tmp.6Oy9qJFYLk/Vampire---4.8_10350',k) ).

tff(f82,plain,
    ! [X3: frac] :
      ( ~ lessf(y,X3)
      | lessf(x,X3) ),
    inference(subsumption_resolution,[],[f81,f33]) ).

tff(f33,plain,
    ! [X2: frac,X0: frac,X1: frac] :
      ( ~ lessf(X1,X2)
      | lessf(X0,X2)
      | ~ lessf(X0,X1) ),
    inference(cnf_transformation,[],[f24]) ).

tff(f24,plain,
    ! [X0: frac,X1: frac,X2: frac] :
      ( lessf(X0,X2)
      | ~ lessf(X1,X2)
      | ~ lessf(X0,X1) ),
    inference(flattening,[],[f23]) ).

tff(f23,plain,
    ! [X0: frac,X1: frac,X2: frac] :
      ( lessf(X0,X2)
      | ~ lessf(X1,X2)
      | ~ lessf(X0,X1) ),
    inference(ennf_transformation,[],[f18]) ).

tff(f18,plain,
    ! [X0: frac,X1: frac,X2: frac] :
      ( lessf(X0,X1)
     => ( lessf(X1,X2)
       => lessf(X0,X2) ) ),
    inference(rectify,[],[f6]) ).

tff(f6,axiom,
    ! [X1: frac,X2: frac,X3: frac] :
      ( lessf(X1,X2)
     => ( lessf(X2,X3)
       => lessf(X1,X3) ) ),
    file('/export/starexec/sandbox/tmp/tmp.6Oy9qJFYLk/Vampire---4.8_10350',satz50) ).

tff(f81,plain,
    ! [X3: frac] :
      ( lessf(x,X3)
      | ~ lessf(y,X3)
      | lessf(x,y) ),
    inference(resolution,[],[f76,f39]) ).

tff(f39,plain,
    ( eq(y,x)
    | lessf(x,y) ),
    inference(resolution,[],[f32,f29]) ).

tff(f29,plain,
    ( eq(x,y)
    | lessf(x,y) ),
    inference(cnf_transformation,[],[f20]) ).

tff(f20,plain,
    ( eq(x,y)
    | lessf(x,y) ),
    inference(ennf_transformation,[],[f1]) ).

tff(f1,axiom,
    ( ~ lessf(x,y)
   => eq(x,y) ),
    file('/export/starexec/sandbox/tmp/tmp.6Oy9qJFYLk/Vampire---4.8_10350',l) ).

tff(f32,plain,
    ! [X0: frac,X1: frac] :
      ( ~ eq(X0,X1)
      | eq(X1,X0) ),
    inference(cnf_transformation,[],[f22]) ).

tff(f22,plain,
    ! [X0: frac,X1: frac] :
      ( eq(X1,X0)
      | ~ eq(X0,X1) ),
    inference(ennf_transformation,[],[f17]) ).

tff(f17,plain,
    ! [X0: frac,X1: frac] :
      ( eq(X0,X1)
     => eq(X1,X0) ),
    inference(rectify,[],[f5]) ).

tff(f5,axiom,
    ! [X1: frac,X2: frac] :
      ( eq(X1,X2)
     => eq(X2,X1) ),
    file('/export/starexec/sandbox/tmp/tmp.6Oy9qJFYLk/Vampire---4.8_10350',satz38) ).

tff(f76,plain,
    ! [X2: frac,X0: frac,X1: frac] :
      ( ~ eq(X2,X0)
      | lessf(X0,X1)
      | ~ lessf(X2,X1) ),
    inference(resolution,[],[f34,f30]) ).

tff(f30,plain,
    ! [X0: frac] : eq(X0,X0),
    inference(cnf_transformation,[],[f15]) ).

tff(f15,plain,
    ! [X0: frac] : eq(X0,X0),
    inference(rectify,[],[f7]) ).

tff(f7,axiom,
    ! [X1: frac] : eq(X1,X1),
    file('/export/starexec/sandbox/tmp/tmp.6Oy9qJFYLk/Vampire---4.8_10350',satz37) ).

tff(f34,plain,
    ! [X2: frac,X3: frac,X0: frac,X1: frac] :
      ( ~ eq(X1,X3)
      | lessf(X2,X3)
      | ~ eq(X0,X2)
      | ~ lessf(X0,X1) ),
    inference(cnf_transformation,[],[f26]) ).

tff(f26,plain,
    ! [X0: frac,X1: frac,X2: frac,X3: frac] :
      ( lessf(X2,X3)
      | ~ eq(X1,X3)
      | ~ eq(X0,X2)
      | ~ lessf(X0,X1) ),
    inference(flattening,[],[f25]) ).

tff(f25,plain,
    ! [X0: frac,X1: frac,X2: frac,X3: frac] :
      ( lessf(X2,X3)
      | ~ eq(X1,X3)
      | ~ eq(X0,X2)
      | ~ lessf(X0,X1) ),
    inference(ennf_transformation,[],[f19]) ).

tff(f19,plain,
    ! [X0: frac,X1: frac,X2: frac,X3: frac] :
      ( lessf(X0,X1)
     => ( eq(X0,X2)
       => ( eq(X1,X3)
         => lessf(X2,X3) ) ) ),
    inference(rectify,[],[f4]) ).

tff(f4,axiom,
    ! [X1: frac,X2: frac,X3: frac,X4: frac] :
      ( lessf(X1,X2)
     => ( eq(X1,X3)
       => ( eq(X2,X4)
         => lessf(X3,X4) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.6Oy9qJFYLk/Vampire---4.8_10350',satz45) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem    : NUM742_8 : TPTP v8.1.2. Released v8.0.0.
% 0.12/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.15/0.36  % Computer : n013.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 14:57:01 EDT 2023
% 0.15/0.36  % CPUTime    : 
% 0.21/0.42  % (10563)Running in auto input_syntax mode. Trying TPTP
% 0.21/0.42  % (10603)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)
% 0.21/0.42  % (10601)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on Vampire---4 for (569ds/0Mi)
% 0.21/0.42  % (10605)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on Vampire---4 for (396ds/0Mi)
% 0.21/0.42  % (10607)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)
% 0.21/0.42  % (10606)dis+11_4:5_nm=4_216 on Vampire---4 for (216ds/0Mi)
% 0.21/0.43  % (10604)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  Detected minimum model sizes of [1,1]
% 0.21/0.43  Detected maximum model sizes of [3,2]
% 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]
% 0.21/0.43  Detected maximum model sizes of [3,2]
% 0.21/0.43  TRYING [1,1]
% 0.21/0.43  TRYING [3,2]
% 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]
% 0.21/0.43  Detected maximum model sizes of [3,2]
% 0.21/0.43  TRYING [1,1]
% 0.21/0.43  TRYING [3,2]
% 0.21/0.43  Cannot enumerate next child to try in an incomplete setup
% 0.21/0.43  % (10601)Refutation not found, incomplete strategy% (10601)------------------------------
% 0.21/0.43  % (10601)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.21/0.43  % (10601)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.21/0.43  % (10601)Termination reason: Refutation not found, incomplete strategy
% 0.21/0.43  
% 0.21/0.43  % (10599)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on Vampire---4 for (1451ds/0Mi)
% 0.21/0.43  % (10601)Memory used [KB]: 5373
% 0.21/0.43  % (10601)Time elapsed: 0.004 s
% 0.21/0.43  TRYING [1,2]
% 0.21/0.43  % (10601)------------------------------
% 0.21/0.43  % (10601)------------------------------
% 0.21/0.43  TRYING [2,2]
% 0.21/0.43  Cannot enumerate next child to try in an incomplete setup
% 0.21/0.43  % (10607)Refutation not found, incomplete strategy% (10607)------------------------------
% 0.21/0.43  % (10607)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.21/0.43  % (10607)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.21/0.43  % (10607)Termination reason: Refutation not found, incomplete strategy
% 0.21/0.43  TRYING [3,2]
% 0.21/0.43  
% 0.21/0.43  % (10607)Memory used [KB]: 5373
% 0.21/0.43  % (10607)Time elapsed: 0.004 s
% 0.21/0.43  % (10605)First to succeed.
% 0.21/0.43  % (10607)------------------------------
% 0.21/0.43  % (10607)------------------------------
% 0.21/0.43  Detected minimum model sizes of [1,1]
% 0.21/0.43  Cannot enumerate next child to try in an incomplete setup
% 0.21/0.43  Detected maximum model sizes of [3,2]
% 0.21/0.43  TRYING [1,1]
% 0.21/0.43  % (10604)Refutation not found, incomplete strategy% (10604)------------------------------
% 0.21/0.43  % (10604)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.21/0.43  % (10604)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.21/0.43  % (10604)Termination reason: Refutation not found, incomplete strategy
% 0.21/0.43  
% 0.21/0.43  % (10604)Memory used [KB]: 5373
% 0.21/0.43  % (10604)Time elapsed: 0.004 s
% 0.21/0.43  % (10604)------------------------------
% 0.21/0.43  % (10604)------------------------------
% 0.21/0.43  TRYING [1,2]
% 0.21/0.43  TRYING [2,2]
% 0.21/0.43  TRYING [3,2]
% 0.21/0.43  % (10606)Also succeeded, but the first one will report.
% 0.21/0.43  Cannot enumerate next child to try in an incomplete setup
% 0.21/0.43  % (10599)Refutation not found, incomplete strategy% (10599)------------------------------
% 0.21/0.43  % (10599)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.21/0.43  % (10599)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.21/0.43  % (10599)Termination reason: Refutation not found, incomplete strategy
% 0.21/0.43  
% 0.21/0.43  % (10599)Memory used [KB]: 5373
% 0.21/0.43  % (10599)Time elapsed: 0.004 s
% 0.21/0.43  % (10599)------------------------------
% 0.21/0.43  % (10599)------------------------------
% 0.21/0.43  % (10605)Refutation found. Thanks to Tanya!
% 0.21/0.43  % SZS status Theorem for Vampire---4
% 0.21/0.43  % SZS output start Proof for Vampire---4
% See solution above
% 0.21/0.43  % (10605)------------------------------
% 0.21/0.43  % (10605)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.21/0.43  % (10605)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.21/0.43  % (10605)Termination reason: Refutation
% 0.21/0.43  
% 0.21/0.43  % (10605)Memory used [KB]: 895
% 0.21/0.43  % (10605)Time elapsed: 0.005 s
% 0.21/0.43  % (10605)------------------------------
% 0.21/0.43  % (10605)------------------------------
% 0.21/0.43  % (10563)Success in time 0.062 s
% 0.21/0.43  % Vampire---4.8 exiting
%------------------------------------------------------------------------------