TSTP Solution File: NUM670^1 by Vampire---4.8

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%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : NUM670^1 : TPTP v8.2.0. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s

% Computer : n014.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 : Tue May 21 01:44:31 EDT 2024

% Result   : Theorem 0.11s 0.36s
% Output   : Refutation 0.11s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   29 (  21 unt;   7 typ;   0 def)
%            Number of atoms       :   23 (  22 equ;   0 cnn)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :  130 (  13   ~;   0   |;   0   &; 116   @)
%                                         (   0 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Number of types       :    1 (   1 usr)
%            Number of type conns  :    2 (   2   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    7 (   5 usr;   5 con; 0-2 aty)
%            Number of variables   :   31 (   0   ^  29   !;   2   ?;  31   :)

% Comments : 
%------------------------------------------------------------------------------
thf(type_def_5,type,
    nat: $tType ).

thf(func_def_0,type,
    nat: $tType ).

thf(func_def_1,type,
    x: nat ).

thf(func_def_2,type,
    y: nat ).

thf(func_def_3,type,
    z: nat ).

thf(func_def_4,type,
    pl: nat > nat > nat ).

thf(func_def_8,type,
    sK0: nat ).

thf(f47,plain,
    $false,
    inference(equality_resolution,[],[f36]) ).

thf(f36,plain,
    ! [X0: nat] :
      ( ( pl @ y @ ( pl @ z @ sK0 ) )
     != ( pl @ y @ ( pl @ z @ X0 ) ) ),
    inference(superposition,[],[f28,f24]) ).

thf(f24,plain,
    ! [X2: nat,X0: nat,X1: nat] :
      ( ( pl @ X0 @ ( pl @ X1 @ X2 ) )
      = ( pl @ ( pl @ X0 @ X1 ) @ X2 ) ),
    inference(cnf_transformation,[],[f19]) ).

thf(f19,plain,
    ! [X0: nat,X1: nat,X2: nat] :
      ( ( pl @ X0 @ ( pl @ X1 @ X2 ) )
      = ( pl @ ( pl @ X0 @ X1 ) @ X2 ) ),
    inference(rectify,[],[f13]) ).

thf(f13,plain,
    ! [X2: nat,X1: nat,X0: nat] :
      ( ( pl @ ( pl @ X2 @ X1 ) @ X0 )
      = ( pl @ X2 @ ( pl @ X1 @ X0 ) ) ),
    inference(rectify,[],[f4]) ).

thf(f4,axiom,
    ! [X4: nat,X3: nat,X2: nat] :
      ( ( pl @ ( pl @ X2 @ X3 ) @ X4 )
      = ( pl @ X2 @ ( pl @ X3 @ X4 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',satz5) ).

thf(f28,plain,
    ! [X0: nat] :
      ( ( pl @ ( pl @ y @ z ) @ X0 )
     != ( pl @ y @ ( pl @ z @ sK0 ) ) ),
    inference(backward_demodulation,[],[f27,f20]) ).

thf(f20,plain,
    ! [X0: nat,X1: nat] :
      ( ( pl @ X1 @ X0 )
      = ( pl @ X0 @ X1 ) ),
    inference(cnf_transformation,[],[f16]) ).

thf(f16,plain,
    ! [X0: nat,X1: nat] :
      ( ( pl @ X1 @ X0 )
      = ( pl @ X0 @ X1 ) ),
    inference(rectify,[],[f10]) ).

thf(f10,plain,
    ! [X1: nat,X0: nat] :
      ( ( pl @ X1 @ X0 )
      = ( pl @ X0 @ X1 ) ),
    inference(rectify,[],[f3]) ).

thf(f3,axiom,
    ! [X2: nat,X3: nat] :
      ( ( pl @ X2 @ X3 )
      = ( pl @ X3 @ X2 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',satz6) ).

thf(f27,plain,
    ! [X0: nat] :
      ( ( pl @ ( pl @ y @ z ) @ X0 )
     != ( pl @ y @ ( pl @ sK0 @ z ) ) ),
    inference(backward_demodulation,[],[f25,f24]) ).

thf(f25,plain,
    ! [X0: nat] :
      ( ( pl @ ( pl @ y @ z ) @ X0 )
     != ( pl @ ( pl @ y @ sK0 ) @ z ) ),
    inference(definition_unfolding,[],[f22,f23]) ).

thf(f23,plain,
    ( x
    = ( pl @ y @ sK0 ) ),
    inference(cnf_transformation,[],[f18]) ).

thf(f18,plain,
    ( x
    = ( pl @ y @ sK0 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f14,f17]) ).

thf(f17,plain,
    ( ? [X0: nat] :
        ( x
        = ( pl @ y @ X0 ) )
   => ( x
      = ( pl @ y @ sK0 ) ) ),
    introduced(choice_axiom,[]) ).

thf(f14,plain,
    ? [X0: nat] :
      ( x
      = ( pl @ y @ X0 ) ),
    inference(ennf_transformation,[],[f1]) ).

thf(f1,axiom,
    ~ ! [X0: nat] :
        ( x
       != ( pl @ y @ X0 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m) ).

thf(f22,plain,
    ! [X0: nat] :
      ( ( pl @ x @ z )
     != ( pl @ ( pl @ y @ z ) @ X0 ) ),
    inference(cnf_transformation,[],[f12]) ).

thf(f12,plain,
    ! [X0: nat] :
      ( ( pl @ x @ z )
     != ( pl @ ( pl @ y @ z ) @ X0 ) ),
    inference(flattening,[],[f6]) ).

thf(f6,negated_conjecture,
    ~ ~ ! [X0: nat] :
          ( ( pl @ x @ z )
         != ( pl @ ( pl @ y @ z ) @ X0 ) ),
    inference(negated_conjecture,[],[f5]) ).

thf(f5,conjecture,
    ~ ! [X0: nat] :
        ( ( pl @ x @ z )
       != ( pl @ ( pl @ y @ z ) @ X0 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',satz19a) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem    : NUM670^1 : TPTP v8.2.0. Released v3.7.0.
% 0.11/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s
% 0.11/0.33  % Computer : n014.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit   : 300
% 0.11/0.33  % WCLimit    : 300
% 0.11/0.33  % DateTime   : Mon May 20 05:58:38 EDT 2024
% 0.11/0.33  % CPUTime    : 
% 0.11/0.33  This is a TH0_THM_EQU_NAR problem
% 0.11/0.33  Running vampire_ho --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_hol --cores 8 -m 12000 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/0.34  % (18844)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on theBenchmark for (3000ds/3Mi)
% 0.11/0.35  % (18844)Instruction limit reached!
% 0.11/0.35  % (18844)------------------------------
% 0.11/0.35  % (18844)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.11/0.35  % (18844)Termination reason: Unknown
% 0.11/0.35  % (18844)Termination phase: Saturation
% 0.11/0.35  
% 0.11/0.35  % (18844)Memory used [KB]: 5500
% 0.11/0.35  % (18844)Time elapsed: 0.003 s
% 0.11/0.35  % (18844)Instructions burned: 4 (million)
% 0.11/0.35  % (18844)------------------------------
% 0.11/0.35  % (18844)------------------------------
% 0.11/0.35  % (18838)lrs+10_1:1_c=on:cnfonf=conj_eager:fd=off:fe=off:kws=frequency:spb=intro:i=4:si=on:rtra=on_0 on theBenchmark for (3000ds/4Mi)
% 0.11/0.35  % (18840)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on theBenchmark for (3000ds/2Mi)
% 0.11/0.35  % (18839)dis+1010_1:1_au=on:cbe=off:chr=on:fsr=off:hfsq=on:nm=64:sos=theory:sp=weighted_frequency:i=27:si=on:rtra=on_0 on theBenchmark for (3000ds/27Mi)
% 0.11/0.35  % (18843)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on theBenchmark for (3000ds/18Mi)
% 0.11/0.35  % (18842)lrs+1002_1:1_au=on:bd=off:e2e=on:sd=2:sos=on:ss=axioms:i=275:si=on:rtra=on_0 on theBenchmark for (3000ds/275Mi)
% 0.11/0.35  % (18841)lrs+1002_1:128_aac=none:au=on:cnfonf=lazy_not_gen_be_off:sos=all:i=2:si=on:rtra=on_0 on theBenchmark for (3000ds/2Mi)
% 0.11/0.35  % (18840)Instruction limit reached!
% 0.11/0.35  % (18840)------------------------------
% 0.11/0.35  % (18840)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.11/0.35  % (18841)Instruction limit reached!
% 0.11/0.35  % (18841)------------------------------
% 0.11/0.35  % (18841)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.11/0.35  % (18841)Termination reason: Unknown
% 0.11/0.35  % (18841)Termination phase: Saturation
% 0.11/0.35  
% 0.11/0.35  % (18841)Memory used [KB]: 895
% 0.11/0.35  % (18841)Time elapsed: 0.003 s
% 0.11/0.35  % (18841)Instructions burned: 2 (million)
% 0.11/0.35  % (18841)------------------------------
% 0.11/0.35  % (18841)------------------------------
% 0.11/0.35  % (18840)Termination reason: Unknown
% 0.11/0.35  % (18840)Termination phase: Saturation
% 0.11/0.35  
% 0.11/0.35  % (18840)Memory used [KB]: 5500
% 0.11/0.35  % (18840)Time elapsed: 0.004 s
% 0.11/0.35  % (18840)Instructions burned: 2 (million)
% 0.11/0.35  % (18840)------------------------------
% 0.11/0.35  % (18840)------------------------------
% 0.11/0.35  % (18838)Instruction limit reached!
% 0.11/0.35  % (18838)------------------------------
% 0.11/0.35  % (18838)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.11/0.35  % (18838)Termination reason: Unknown
% 0.11/0.35  % (18838)Termination phase: Saturation
% 0.11/0.35  
% 0.11/0.35  % (18838)Memory used [KB]: 5500
% 0.11/0.35  % (18838)Time elapsed: 0.005 s
% 0.11/0.35  % (18838)Instructions burned: 4 (million)
% 0.11/0.35  % (18838)------------------------------
% 0.11/0.35  % (18838)------------------------------
% 0.11/0.35  % (18837)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on theBenchmark for (3000ds/183Mi)
% 0.11/0.35  % (18845)lrs+1002_1:1_cnfonf=lazy_not_be_gen:hud=14:prag=on:sp=weighted_frequency:tnu=1:i=37:si=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.11/0.36  % (18843)First to succeed.
% 0.11/0.36  % (18843)Refutation found. Thanks to Tanya!
% 0.11/0.36  % SZS status Theorem for theBenchmark
% 0.11/0.36  % SZS output start Proof for theBenchmark
% See solution above
% 0.11/0.36  % (18843)------------------------------
% 0.11/0.36  % (18843)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.11/0.36  % (18843)Termination reason: Refutation
% 0.11/0.36  
% 0.11/0.36  % (18843)Memory used [KB]: 5500
% 0.11/0.36  % (18843)Time elapsed: 0.009 s
% 0.11/0.36  % (18843)Instructions burned: 8 (million)
% 0.11/0.36  % (18843)------------------------------
% 0.11/0.36  % (18843)------------------------------
% 0.11/0.36  % (18836)Success in time 0.011 s
% 0.11/0.36  % Vampire---4.8 exiting
%------------------------------------------------------------------------------