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DT2H2X---1.9.5.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : DT2H2X---1.9.5
% Problem  : SWV447^1 : TPTP v9.2.1. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300

% Computer : n020.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 : Wed Feb 25 09:45:21 AM UTC 2026

% Result   : Theorem 1.48s 1.29s
% Output   : Refutation 1.48s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   17 (  16 unt;   0 typ;   0 def)
%            Number of atoms       :   56 (  17 equ;   0 cnn)
%            Maximal formula atoms :    2 (   3 avg)
%            Number of connectives :  112 (  10   ~;   0   |;   0   &; 101   @)
%                                         (   0 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    6 (   6   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    7 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   29 (  10   ^;  17   !;   2   ?;  29   :)

% Comments : 
%------------------------------------------------------------------------------
thf(func_def_1,type,
    cons: $i > $i > $i ).

thf(func_def_2,type,
    map: ( $i > $i ) > $i > $i ).

thf(func_def_10,type,
    ph2: 
      !>[X0: $tType] : X0 ).

thf(f23,plain,
    $false,
    inference(trivial_inequality_removal,[status(thm)],[f22]) ).

thf(f22,plain,
    ( ( cons @ sK0 @ nil )
   != ( cons @ sK0 @ nil ) ),
    inference(beta_eta_normalization,[status(thm)],[f19]) ).

thf(f19,plain,
    ( ( cons
      @ ( ^ [Y0: $i] : Y0
        @ sK0 )
      @ nil )
   != ( cons @ sK0 @ nil ) ),
    inference(superposition,[status(thm)],[f14,f15]) ).

thf(f15,plain,
    ! [X0: $i > $i,X1: $i] :
      ( ( cons @ ( X0 @ X1 ) @ nil )
      = ( map @ X0 @ ( cons @ X1 @ nil ) ) ),
    inference(superposition,[status(thm)],[f12,f13]) ).

thf(f13,plain,
    ! [X0: $i > $i] :
      ( nil
      = ( map @ X0 @ nil ) ),
    inference(cnf_transformation,[status(thm)],[f1]) ).

thf(f1,axiom,
    ! [X0: $i > $i] :
      ( nil
      = ( map @ X0 @ nil ) ),
    file('/export/starexec/sandbox/tmp/tmp.ZWeY7SL2lk/DTF2THF_30148.p',ax1) ).

thf(f12,plain,
    ! [X2: $i,X0: $i > $i,X1: $i] :
      ( ( cons @ ( X0 @ X2 ) @ ( map @ X0 @ X1 ) )
      = ( map @ X0 @ ( cons @ X2 @ X1 ) ) ),
    inference(cnf_transformation,[status(thm)],[f8]) ).

thf(f8,plain,
    ! [X0: $i > $i,X1: $i,X2: $i] :
      ( ( cons @ ( X0 @ X2 ) @ ( map @ X0 @ X1 ) )
      = ( map @ X0 @ ( cons @ X2 @ X1 ) ) ),
    inference(rectify,[status(thm)],[f2]) ).

thf(f2,axiom,
    ! [X0: $i > $i,X2: $i,X1: $i] :
      ( ( map @ X0 @ ( cons @ X1 @ X2 ) )
      = ( cons @ ( X0 @ X1 ) @ ( map @ X0 @ X2 ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.ZWeY7SL2lk/DTF2THF_30148.p',ax2) ).

thf(f14,plain,
    ( ( map
      @ ^ [Y0: $i] : Y0
      @ ( cons @ sK0 @ nil ) )
   != ( cons @ sK0 @ nil ) ),
    inference(cnf_transformation,[status(thm)],[f11]) ).

thf(f11,plain,
    ( ( map
      @ ^ [Y0: $i] : Y0
      @ ( cons @ sK0 @ nil ) )
   != ( cons @ sK0 @ nil ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f9,f10]) ).

thf(f10,plain,
    ( ? [X0: $i] :
        ( ( cons @ X0 @ nil )
       != ( map
          @ ^ [Y0: $i] : Y0
          @ ( cons @ X0 @ nil ) ) )
   => ( ( map
        @ ^ [Y0: $i] : Y0
        @ ( cons @ sK0 @ nil ) )
     != ( cons @ sK0 @ nil ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f9,plain,
    ? [X0: $i] :
      ( ( cons @ X0 @ nil )
     != ( map
        @ ^ [Y0: $i] : Y0
        @ ( cons @ X0 @ nil ) ) ),
    inference(ennf_transformation,[status(thm)],[f7]) ).

thf(f7,plain,
    ~ ! [X0: $i] :
        ( ( cons @ X0 @ nil )
        = ( map
          @ ^ [Y0: $i] : Y0
          @ ( cons @ X0 @ nil ) ) ),
    inference(fool_elimination,[status(thm)],[f6]) ).

thf(f6,plain,
    ~ ! [X0: $i] :
        ( ( cons @ X0 @ nil )
        = ( map
          @ ^ [X1: $i] : X1
          @ ( cons @ X0 @ nil ) ) ),
    inference(rectify,[status(thm)],[f4]) ).

thf(f4,negated_conjecture,
    ~ ! [X3: $i] :
        ( ( cons @ X3 @ nil )
        = ( map
          @ ^ [X1: $i] : X1
          @ ( cons @ X3 @ nil ) ) ),
    inference(negated_conjecture,[status(cth)],[f3]) ).

thf(f3,conjecture,
    ! [X3: $i] :
      ( ( cons @ X3 @ nil )
      = ( map
        @ ^ [X1: $i] : X1
        @ ( cons @ X3 @ nil ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.ZWeY7SL2lk/DTF2THF_30148.p',test) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SWV447^1 : TPTP v9.2.1. Released v3.7.0.
% 0.12/0.13  % Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.16/0.34  % Computer : n020.cluster.edu
% 0.16/0.34  % Model    : x86_64 x86_64
% 0.16/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.34  % Memory   : 8042.1875MB
% 0.16/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.34  % CPULimit : 300
% 0.16/0.34  % WCLimit  : 300
% 0.16/0.34  % DateTime : Tue Feb 24 13:23:57 EST 2026
% 0.16/0.35  % CPUTime  : 
% 0.16/0.35  Running /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.32/0.47  ---- Original DTF file ---
% 0.32/0.47  thf(spec,logic,$$dhol).
% 0.32/0.47  %------------------------------------------------------------------------------
% 0.32/0.47  % File     : SWV447^1 : TPTP v9.2.1. Released v3.7.0.
% 0.32/0.47  % Domain   : Software Verification
% 0.32/0.47  % Problem  : Nipkow's simple map-cons problem
% 0.32/0.47  % Version  : Especial.
% 0.32/0.47  % English  :
% 0.32/0.47  
% 0.32/0.47  % Refs     :
% 0.32/0.47  % Source   : [TPTP]
% 0.32/0.47  % Names    :
% 0.32/0.47  
% 0.32/0.47  % Status   : Theorem
% 0.32/0.47  % Rating   : 0.00 v8.2.0, 0.15 v8.1.0, 0.09 v7.5.0, 0.00 v6.2.0, 0.14 v6.1.0, 0.00 v6.0.0, 0.14 v5.5.0, 0.33 v5.4.0, 0.40 v5.3.0, 0.60 v5.2.0, 0.40 v5.1.0, 0.20 v5.0.0, 0.40 v4.1.0, 0.33 v3.7.0
% 0.32/0.47  % Syntax   : Number of formulae    :    6 (   3 unt;   3 typ;   0 def)
% 0.32/0.47  %            Number of atoms       :    3 (   3 equ;   0 cnn)
% 0.32/0.47  %            Maximal formula atoms :    1 (   1 avg)
% 0.32/0.47  %            Number of connectives :   17 (   0   ~;   0   |;   0   &;  17   @)
% 0.32/0.47  %                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
% 0.32/0.47  %            Maximal formula depth :    4 (   3 avg)
% 0.32/0.47  %            Number of types       :    1 (   0 usr)
% 0.32/0.47  %            Number of type conns  :    7 (   7   >;   0   *;   0   +;   0  <<)
% 0.32/0.47  %            Number of symbols     :    4 (   3 usr;   1 con; 0-2 aty)
% 0.32/0.47  %            Number of variables   :    6 (   1   ^;   5   !;   0   ?;   6   :)
% 0.32/0.47  % SPC      : TH0_THM_EQU_NAR
% 0.32/0.47  
% 0.32/0.47  % Comments : 
% 0.32/0.47  %------------------------------------------------------------------------------
% 0.32/0.47  thf(nil_type,type,
% 0.32/0.47      nil: $i ).
% 0.32/0.47  
% 0.32/0.47  thf(cons_type,type,
% 0.32/0.47      cons: $i > $i > $i ).
% 0.32/0.47  
% 0.32/0.47  thf(map_type,type,
% 0.32/0.47      map: ( $i > $i ) > $i > $i ).
% 0.32/0.47  
% 0.32/0.47  thf(ax1,axiom,
% 0.32/0.47      ! [F: $i > $i] :
% 0.32/0.47        ( ( map @ F @ nil )
% 0.32/0.47        = nil ) ).
% 0.32/0.47  
% 0.32/0.47  thf(ax2,axiom,
% 0.32/0.47      ! [F: $i > $i,X: $i,Y: $i] :
% 0.32/0.47        ( ( map @ F @ ( cons @ X @ Y ) )
% 0.32/0.47        = ( cons @ ( F @ X ) @ ( map @ F @ Y ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(test,conjecture,
% 0.32/0.47      ! [A: $i] :
% 0.32/0.47        ( ( map
% 0.32/0.47          @ ^ [X: $i] : X
% 0.32/0.47          @ ( cons @ A @ nil ) )
% 0.32/0.47        = ( cons @ A @ nil ) ) ).
% 0.32/0.47  
% 0.32/0.47  %------------------------------------------------------------------------------
% 0.32/0.47  ------------------------
% 1.48/1.25  ---- Embedded in THF ---
% 1.48/1.25  %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 1.48/1.25  %%% Generated on Tue Feb 24 13:23:58 EST 2026
% 1.48/1.25  %%% using '$$dhol' embedding, version 1.3.0.
% 1.48/1.25  %%% Logic specification used:
% 1.48/1.25  %%% thf(spec, logic, $$dhol).
% 1.48/1.25  
% 1.48/1.25  % SZS output start ListOfTHF for /export/starexec/sandbox/tmp/tmp.ZWeY7SL2lk/DTF2DTF30148.p
% See solution above
% 1.48/1.25  ------------------------
% 1.48/1.26  ---- Cleaned THF ---
% 1.48/1.26  thf(nil_type,type,
% 1.48/1.26      nil: $i ).
% 1.48/1.26  
% 1.48/1.26  thf(cons_type,type,
% 1.48/1.26      cons: $i > $i > $i ).
% 1.48/1.26  
% 1.48/1.26  thf(map_type,type,
% 1.48/1.26      map: ( $i > $i ) > $i > $i ).
% 1.48/1.26  
% 1.48/1.26  thf(ax1,axiom,
% 1.48/1.26      ! [F: $i > $i] :
% 1.48/1.26        ( ( map @ F @ nil )
% 1.48/1.26        = nil ) ).
% 1.48/1.26  
% 1.48/1.26  thf(ax2,axiom,
% 1.48/1.26      ! [F: $i > $i,X: $i,Y: $i] :
% 1.48/1.26        ( ( map @ F @ ( cons @ X @ Y ) )
% 1.48/1.26        = ( cons @ ( F @ X ) @ ( map @ F @ Y ) ) ) ).
% 1.48/1.26  
% 1.48/1.26  thf(test,conjecture,
% 1.48/1.26      ! [A: $i] :
% 1.48/1.26        ( ( map
% 1.48/1.26          @ ^ [X: $i] : X
% 1.48/1.26          @ ( cons @ A @ nil ) )
% 1.48/1.26        = ( cons @ A @ nil ) ) ).
% 1.48/1.26  ------------------------
% 1.48/1.27  % (30480)lrs+1002_1:1_au=on:bd=off:e2e=on:sd=2:sos=on:ss=axioms:i=275:si=on:rtra=on_0 on DTF2THF_30148 for (2999ds/275Mi)
% 1.48/1.28  % (30478)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on DTF2THF_30148 for (2999ds/2Mi)
% 1.48/1.28  % (30480)Refutation not found, incomplete strategy
% 1.48/1.28  % (30480)------------------------------
% 1.48/1.28  % (30480)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.48/1.28  % (30480)Termination reason: Refutation not found, incomplete strategy
% 1.48/1.28  
% 1.48/1.28  
% 1.48/1.28  % (30480)Memory used [KB]: 5500
% 1.48/1.28  % (30480)Time elapsed: 0.002 s
% 1.48/1.28  % (30480)Instructions burned: 1 (million)
% 1.48/1.28  % (30480)------------------------------
% 1.48/1.28  % (30480)------------------------------
% 1.48/1.28  % (30478)Instruction limit reached!
% 1.48/1.28  % (30478)------------------------------
% 1.48/1.28  % (30478)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.48/1.28  % (30478)Termination reason: Unknown
% 1.48/1.28  % (30478)Termination phase: Saturation
% 1.48/1.28  
% 1.48/1.28  % (30478)Memory used [KB]: 5500
% 1.48/1.28  % (30478)Time elapsed: 0.002 s
% 1.48/1.28  % (30478)Instructions burned: 2 (million)
% 1.48/1.28  % (30478)------------------------------
% 1.48/1.28  % (30478)------------------------------
% 1.48/1.28  % (30475)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on DTF2THF_30148 for (2999ds/183Mi)
% 1.48/1.28  % (30476)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 DTF2THF_30148 for (2999ds/4Mi)
% 1.48/1.28  % (30477)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 DTF2THF_30148 for (2999ds/27Mi)
% 1.48/1.28  % (30479)lrs+1002_1:128_aac=none:au=on:cnfonf=lazy_not_gen_be_off:sos=all:i=2:si=on:rtra=on_0 on DTF2THF_30148 for (2999ds/2Mi)
% 1.48/1.28  % (30481)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on DTF2THF_30148 for (2999ds/18Mi)
% 1.48/1.28  % (30479)Instruction limit reached!
% 1.48/1.28  % (30479)------------------------------
% 1.48/1.28  % (30479)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.48/1.28  % (30479)Termination reason: Unknown
% 1.48/1.28  % (30479)Termination phase: Property scanning
% 1.48/1.28  
% 1.48/1.28  % (30479)Memory used [KB]: 895
% 1.48/1.28  % (30479)Time elapsed: 0.003 s
% 1.48/1.28  % (30479)Instructions burned: 2 (million)
% 1.48/1.28  % (30479)------------------------------
% 1.48/1.28  % (30479)------------------------------
% 1.48/1.28  % (30476)Instruction limit reached!
% 1.48/1.28  % (30476)------------------------------
% 1.48/1.28  % (30476)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.48/1.28  % (30476)Termination reason: Unknown
% 1.48/1.28  % (30476)Termination phase: Saturation
% 1.48/1.28  
% 1.48/1.28  % (30476)Memory used [KB]: 5500
% 1.48/1.28  % (30476)Time elapsed: 0.005 s
% 1.48/1.28  % (30476)Instructions burned: 4 (million)
% 1.48/1.28  % (30476)------------------------------
% 1.48/1.28  % (30476)------------------------------
% 1.48/1.28  % (30475)First to succeed.
% 1.48/1.29  % (30483)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 DTF2THF_30148 for (2999ds/37Mi)
% 1.48/1.29  % (30477)Also succeeded, but the first one will report.
% 1.48/1.29  % (30482)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_30148 for (2999ds/3Mi)
% 1.48/1.29  % (30475)Refutation found. Thanks to Tanya!
% 1.48/1.29  % SZS status Theorem for DTF2THF_30148
% 1.48/1.29  % SZS output start Proof for DTF2THF_30148
% 1.48/1.29  thf(func_def_1, type, cons: $i > $i > $i).
% 1.48/1.29  thf(func_def_2, type, map: ($i > $i) > $i > $i).
% 1.48/1.29  thf(func_def_10, type, ph2: !>[X0: $tType]:(X0)).
% 1.48/1.29  thf(f23,plain,(
% 1.48/1.29    $false),
% 1.48/1.29    inference(trivial_inequality_removal,[status(thm)],[f22])).
% 1.48/1.29  thf(f22,plain,(
% 1.48/1.29    ((cons @ sK0 @ nil) != (cons @ sK0 @ nil))),
% 1.48/1.29    inference(beta_eta_normalization,[status(thm)],[f19])).
% 1.48/1.29  thf(f19,plain,(
% 1.48/1.29    ((cons @ ((^[Y0 : $i]: (Y0)) @ sK0) @ nil) != (cons @ sK0 @ nil))),
% 1.48/1.29    inference(superposition,[status(thm)],[f14,f15])).
% 1.48/1.29  thf(f15,plain,(
% 1.48/1.29    ( ! [X0 : $i > $i,X1 : $i] : (((cons @ (X0 @ X1) @ nil) = (map @ X0 @ (cons @ X1 @ nil)))) )),
% 1.48/1.29    inference(superposition,[status(thm)],[f12,f13])).
% 1.48/1.29  thf(f13,plain,(
% 1.48/1.29    ( ! [X0 : $i > $i] : ((nil = (map @ X0 @ nil))) )),
% 1.48/1.29    inference(cnf_transformation,[status(thm)],[f1])).
% 1.48/1.29  thf(f1,axiom,(
% 1.48/1.29    ! [X0 : $i > $i] : (nil = (map @ X0 @ nil))),
% 1.48/1.29    file('/export/starexec/sandbox/tmp/tmp.ZWeY7SL2lk/DTF2THF_30148.p',ax1)).
% 1.48/1.29  thf(f12,plain,(
% 1.48/1.29    ( ! [X2 : $i,X0 : $i > $i,X1 : $i] : (((cons @ (X0 @ X2) @ (map @ X0 @ X1)) = (map @ X0 @ (cons @ X2 @ X1)))) )),
% 1.48/1.29    inference(cnf_transformation,[status(thm)],[f8])).
% 1.48/1.29  thf(f8,plain,(
% 1.48/1.29    ! [X0 : $i > $i,X1 : $i,X2 : $i] : ((cons @ (X0 @ X2) @ (map @ X0 @ X1)) = (map @ X0 @ (cons @ X2 @ X1)))),
% 1.48/1.29    inference(rectify,[status(thm)],[f2])).
% 1.48/1.29  thf(f2,axiom,(
% 1.48/1.29    ! [X0 : $i > $i,X2 : $i,X1 : $i] : ((map @ X0 @ (cons @ X1 @ X2)) = (cons @ (X0 @ X1) @ (map @ X0 @ X2)))),
% 1.48/1.29    file('/export/starexec/sandbox/tmp/tmp.ZWeY7SL2lk/DTF2THF_30148.p',ax2)).
% 1.48/1.29  thf(f14,plain,(
% 1.48/1.29    ((map @ (^[Y0 : $i]: (Y0)) @ (cons @ sK0 @ nil)) != (cons @ sK0 @ nil))),
% 1.48/1.29    inference(cnf_transformation,[status(thm)],[f11])).
% 1.48/1.29  thf(f11,plain,(
% 1.48/1.29    ((map @ (^[Y0 : $i]: (Y0)) @ (cons @ sK0 @ nil)) != (cons @ sK0 @ nil))),
% 1.48/1.29    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f9,f10])).
% 1.48/1.29  thf(f10,plain,(
% 1.48/1.29    ? [X0 : $i] : ((cons @ X0 @ nil) != (map @ (^[Y0 : $i]: (Y0)) @ (cons @ X0 @ nil))) => ((map @ (^[Y0 : $i]: (Y0)) @ (cons @ sK0 @ nil)) != (cons @ sK0 @ nil))),
% 1.48/1.29    introduced(definition,[],[choice_axiom])).
% 1.48/1.29  thf(f9,plain,(
% 1.48/1.29    ? [X0 : $i] : ((cons @ X0 @ nil) != (map @ (^[Y0 : $i]: (Y0)) @ (cons @ X0 @ nil)))),
% 1.48/1.29    inference(ennf_transformation,[status(thm)],[f7])).
% 1.48/1.29  thf(f7,plain,(
% 1.48/1.29    ~! [X0 : $i] : ((cons @ X0 @ nil) = (map @ (^[Y0 : $i]: (Y0)) @ (cons @ X0 @ nil)))),
% 1.48/1.29    inference(fool_elimination,[status(thm)],[f6])).
% 1.48/1.29  thf(f6,plain,(
% 1.48/1.29    ~! [X0 : $i] : ((cons @ X0 @ nil) = (map @ (^[X1 : $i] : (X1)) @ (cons @ X0 @ nil)))),
% 1.48/1.29    inference(rectify,[status(thm)],[f4])).
% 1.48/1.29  thf(f4,negated_conjecture,(
% 1.48/1.29    ~! [X3 : $i] : ((cons @ X3 @ nil) = (map @ (^[X1 : $i] : (X1)) @ (cons @ X3 @ nil)))),
% 1.48/1.29    inference(negated_conjecture,[status(cth)],[f3])).
% 1.48/1.29  thf(f3,conjecture,(
% 1.48/1.29    ! [X3 : $i] : ((cons @ X3 @ nil) = (map @ (^[X1 : $i] : (X1)) @ (cons @ X3 @ nil)))),
% 1.48/1.29    file('/export/starexec/sandbox/tmp/tmp.ZWeY7SL2lk/DTF2THF_30148.p',test)).
% 1.48/1.29  % SZS output end Proof for DTF2THF_30148
% 1.48/1.29  % (30475)------------------------------
% 1.48/1.29  % (30475)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.48/1.29  % (30475)Termination reason: Refutation
% 1.48/1.29  
% 1.48/1.29  % (30475)Memory used [KB]: 5500
% 1.48/1.29  % (30475)Time elapsed: 0.005 s
% 1.48/1.29  % (30475)Instructions burned: 4 (million)
% 1.48/1.29  % (30475)------------------------------
% 1.48/1.29  % (30475)------------------------------
% 1.48/1.29  % (30474)Success in time 0.02 s
%------------------------------------------------------------------------------