TSTP Solution File: SWW383+1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SWW383+1 : TPTP v8.1.2. Released v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s

% Computer : n011.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 : Sun May  5 11:17:17 EDT 2024

% Result   : Theorem 1.28s 1.37s
% Output   : Refutation 1.28s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   20 (  12 unt;   0 def)
%            Number of atoms       :   33 (  12 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   27 (  14   ~;   9   |;   0   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   2 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   6 con; 0-2 aty)
%            Number of variables   :   15 (  15   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f6421,plain,
    $false,
    inference(equality_resolution,[],[f6418]) ).

fof(f6418,plain,
    ! [X0] : hAPP(c_Com_Obody,v_pn) != hAPP(c_Com_Obody,X0),
    inference(subsumption_resolution,[],[f6417,f6402]) ).

fof(f6402,plain,
    ~ hBOOL(sF40),
    inference(definition_folding,[],[f5916,f6401]) ).

fof(f6401,plain,
    hAPP(c_Com_OWT,v_y) = sF40,
    introduced(function_definition,[new_symbols(definition,[sF40])]) ).

fof(f5916,plain,
    ~ hBOOL(hAPP(c_Com_OWT,v_y)),
    inference(cnf_transformation,[],[f5250]) ).

fof(f5250,plain,
    ~ hBOOL(hAPP(c_Com_OWT,v_y)),
    inference(flattening,[],[f5249]) ).

fof(f5249,negated_conjecture,
    ~ hBOOL(hAPP(c_Com_OWT,v_y)),
    inference(negated_conjecture,[],[f5248]) ).

fof(f5248,conjecture,
    hBOOL(hAPP(c_Com_OWT,v_y)),
    file('/export/starexec/sandbox2/tmp/tmp.1uZRHsa7sz/Vampire---4.8_4701',conj_6) ).

fof(f6417,plain,
    ! [X0] :
      ( hBOOL(sF40)
      | hAPP(c_Com_Obody,v_pn) != hAPP(c_Com_Obody,X0) ),
    inference(forward_demodulation,[],[f6416,f6401]) ).

fof(f6416,plain,
    ! [X0] :
      ( hAPP(c_Com_Obody,v_pn) != hAPP(c_Com_Obody,X0)
      | hBOOL(hAPP(c_Com_OWT,v_y)) ),
    inference(superposition,[],[f6404,f5914]) ).

fof(f5914,plain,
    hAPP(c_Com_Obody,v_pn) = hAPP(c_Option_Ooption_OSome(tc_Com_Ocom),v_y),
    inference(cnf_transformation,[],[f5246]) ).

fof(f5246,axiom,
    hAPP(c_Com_Obody,v_pn) = hAPP(c_Option_Ooption_OSome(tc_Com_Ocom),v_y),
    file('/export/starexec/sandbox2/tmp/tmp.1uZRHsa7sz/Vampire---4.8_4701',conj_4) ).

fof(f6404,plain,
    ! [X0,X1] :
      ( hAPP(c_Com_Obody,X1) != hAPP(c_Option_Ooption_OSome(tc_Com_Ocom),X0)
      | hBOOL(hAPP(c_Com_OWT,X0)) ),
    inference(subsumption_resolution,[],[f5920,f5910]) ).

fof(f5910,plain,
    c_Com_OWT__bodies,
    inference(cnf_transformation,[],[f5242]) ).

fof(f5242,axiom,
    c_Com_OWT__bodies,
    file('/export/starexec/sandbox2/tmp/tmp.1uZRHsa7sz/Vampire---4.8_4701',conj_0) ).

fof(f5920,plain,
    ! [X0,X1] :
      ( hBOOL(hAPP(c_Com_OWT,X0))
      | hAPP(c_Com_Obody,X1) != hAPP(c_Option_Ooption_OSome(tc_Com_Ocom),X0)
      | ~ c_Com_OWT__bodies ),
    inference(cnf_transformation,[],[f5538]) ).

fof(f5538,plain,
    ! [X0,X1] :
      ( hBOOL(hAPP(c_Com_OWT,X0))
      | hAPP(c_Com_Obody,X1) != hAPP(c_Option_Ooption_OSome(tc_Com_Ocom),X0)
      | ~ c_Com_OWT__bodies ),
    inference(flattening,[],[f5537]) ).

fof(f5537,plain,
    ! [X0,X1] :
      ( hBOOL(hAPP(c_Com_OWT,X0))
      | hAPP(c_Com_Obody,X1) != hAPP(c_Option_Ooption_OSome(tc_Com_Ocom),X0)
      | ~ c_Com_OWT__bodies ),
    inference(ennf_transformation,[],[f5253]) ).

fof(f5253,plain,
    ! [X0,X1] :
      ( c_Com_OWT__bodies
     => ( hAPP(c_Com_Obody,X1) = hAPP(c_Option_Ooption_OSome(tc_Com_Ocom),X0)
       => hBOOL(hAPP(c_Com_OWT,X0)) ) ),
    inference(rectify,[],[f6]) ).

fof(f6,axiom,
    ! [X8,X9] :
      ( c_Com_OWT__bodies
     => ( hAPP(c_Com_Obody,X9) = hAPP(c_Option_Ooption_OSome(tc_Com_Ocom),X8)
       => hBOOL(hAPP(c_Com_OWT,X8)) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.1uZRHsa7sz/Vampire---4.8_4701',fact_WT__bodiesD) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem    : SWW383+1 : TPTP v8.1.2. Released v5.2.0.
% 0.11/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s
% 0.12/0.33  % Computer : n011.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Fri May  3 19:29:38 EDT 2024
% 0.12/0.33  % CPUTime    : 
% 0.12/0.33  This is a FOF_THM_RFO_SEQ problem
% 0.12/0.33  Running vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t 300 /export/starexec/sandbox2/tmp/tmp.1uZRHsa7sz/Vampire---4.8_4701
% 1.09/1.29  % (4818)dis-1011_2:1_sil=2000:lsd=20:nwc=5.0:flr=on:mep=off:st=3.0:i=34:sd=1:ep=RS:ss=axioms_0 on Vampire---4 for (2990ds/34Mi)
% 1.09/1.29  % (4819)lrs+1011_461:32768_sil=16000:irw=on:sp=frequency:lsd=20:fd=preordered:nwc=10.0:s2agt=32:alpa=false:cond=fast:s2a=on:i=51:s2at=3.0:awrs=decay:awrsf=691:bd=off:nm=20:fsr=off:amm=sco:uhcvi=on:rawr=on_0 on Vampire---4 for (2990ds/51Mi)
% 1.09/1.29  % (4820)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2990ds/78Mi)
% 1.09/1.29  % (4821)ott+1011_1:1_sil=2000:urr=on:i=33:sd=1:kws=inv_frequency:ss=axioms:sup=off_0 on Vampire---4 for (2990ds/33Mi)
% 1.09/1.29  % (4822)lrs+2_1:1_sil=16000:fde=none:sos=all:nwc=5.0:i=34:ep=RS:s2pl=on:lma=on:afp=100000_0 on Vampire---4 for (2990ds/34Mi)
% 1.09/1.29  % (4823)lrs+1002_1:16_to=lpo:sil=32000:sp=unary_frequency:sos=on:i=45:bd=off:ss=axioms_0 on Vampire---4 for (2990ds/45Mi)
% 1.09/1.30  % (4824)lrs+21_1:5_sil=2000:sos=on:urr=on:newcnf=on:slsq=on:i=83:slsql=off:bd=off:nm=2:ss=axioms:st=1.5:sp=const_min:gsp=on:rawr=on_0 on Vampire---4 for (2990ds/83Mi)
% 1.09/1.30  % (4825)lrs-21_1:1_to=lpo:sil=2000:sp=frequency:sos=on:lma=on:i=56:sd=2:ss=axioms:ep=R_0 on Vampire---4 for (2990ds/56Mi)
% 1.09/1.31  % (4818)Instruction limit reached!
% 1.09/1.31  % (4818)------------------------------
% 1.09/1.31  % (4818)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 1.09/1.31  % (4818)Termination reason: Unknown
% 1.09/1.31  % (4818)Termination phase: SInE selection
% 1.09/1.31  
% 1.09/1.31  % (4818)Memory used [KB]: 6145
% 1.09/1.31  % (4818)Time elapsed: 0.018 s
% 1.09/1.31  % (4818)Instructions burned: 34 (million)
% 1.09/1.31  % (4818)------------------------------
% 1.09/1.31  % (4818)------------------------------
% 1.09/1.31  % (4821)Instruction limit reached!
% 1.09/1.31  % (4821)------------------------------
% 1.09/1.31  % (4821)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 1.09/1.31  % (4821)Termination reason: Unknown
% 1.09/1.31  % (4821)Termination phase: SInE selection
% 1.09/1.31  
% 1.09/1.31  % (4821)Memory used [KB]: 6145
% 1.09/1.31  % (4821)Time elapsed: 0.018 s
% 1.09/1.31  % (4821)Instructions burned: 33 (million)
% 1.09/1.31  % (4821)------------------------------
% 1.09/1.31  % (4821)------------------------------
% 1.09/1.31  % (4822)Instruction limit reached!
% 1.09/1.31  % (4822)------------------------------
% 1.09/1.31  % (4822)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 1.09/1.31  % (4822)Termination reason: Unknown
% 1.09/1.31  % (4822)Termination phase: SInE selection
% 1.09/1.31  
% 1.09/1.31  % (4822)Memory used [KB]: 6145
% 1.09/1.31  % (4822)Time elapsed: 0.018 s
% 1.09/1.31  % (4822)Instructions burned: 34 (million)
% 1.09/1.31  % (4822)------------------------------
% 1.09/1.31  % (4822)------------------------------
% 1.09/1.31  % (4826)lrs+21_1:16_sil=2000:sp=occurrence:urr=on:flr=on:i=55:sd=1:nm=0:ins=3:ss=included:rawr=on:br=off_0 on Vampire---4 for (2990ds/55Mi)
% 1.09/1.31  % (4827)dis+3_25:4_sil=16000:sos=all:erd=off:i=50:s2at=4.0:bd=off:nm=60:sup=off:cond=on:av=off:ins=2:nwc=10.0:etr=on:to=lpo:s2agt=20:fd=off:bsr=unit_only:slsq=on:slsqr=28,19:awrs=converge:awrsf=500:tgt=ground:bs=unit_only_0 on Vampire---4 for (2990ds/50Mi)
% 1.09/1.31  % (4828)lrs+1010_1:2_sil=4000:tgt=ground:nwc=10.0:st=2.0:i=208:sd=1:bd=off:ss=axioms_0 on Vampire---4 for (2990ds/208Mi)
% 1.09/1.32  % (4823)Instruction limit reached!
% 1.09/1.32  % (4823)------------------------------
% 1.09/1.32  % (4823)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 1.09/1.32  % (4823)Termination reason: Unknown
% 1.09/1.32  % (4823)Termination phase: SInE selection
% 1.09/1.32  
% 1.09/1.32  % (4823)Memory used [KB]: 6262
% 1.09/1.32  % (4823)Time elapsed: 0.024 s
% 1.09/1.32  % (4823)Instructions burned: 45 (million)
% 1.09/1.32  % (4823)------------------------------
% 1.09/1.32  % (4823)------------------------------
% 1.09/1.32  % (4819)Instruction limit reached!
% 1.09/1.32  % (4819)------------------------------
% 1.09/1.32  % (4819)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 1.09/1.32  % (4819)Termination reason: Unknown
% 1.09/1.32  % (4819)Termination phase: SInE selection
% 1.09/1.32  
% 1.09/1.32  % (4819)Memory used [KB]: 6225
% 1.09/1.32  % (4819)Time elapsed: 0.026 s
% 1.09/1.32  % (4819)Instructions burned: 52 (million)
% 1.09/1.32  % (4819)------------------------------
% 1.09/1.32  % (4819)------------------------------
% 1.09/1.32  % (4829)lrs-1011_1:1_sil=4000:plsq=on:plsqr=32,1:sp=frequency:plsql=on:nwc=10.0:i=52:aac=none:afr=on:ss=axioms:er=filter:sgt=16:rawr=on:etr=on:lma=on_0 on Vampire---4 for (2990ds/52Mi)
% 1.09/1.32  % (4830)lrs-1010_1:1_to=lpo:sil=2000:sp=reverse_arity:sos=on:urr=ec_only:i=518:sd=2:bd=off:ss=axioms:sgt=16_0 on Vampire---4 for (2990ds/518Mi)
% 1.09/1.32  % (4825)Instruction limit reached!
% 1.09/1.32  % (4825)------------------------------
% 1.09/1.32  % (4825)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 1.09/1.32  % (4825)Termination reason: Unknown
% 1.09/1.32  % (4825)Termination phase: Preprocessing 3
% 1.09/1.32  
% 1.09/1.32  % (4825)Memory used [KB]: 6792
% 1.09/1.32  % (4825)Time elapsed: 0.030 s
% 1.09/1.32  % (4825)Instructions burned: 57 (million)
% 1.09/1.32  % (4825)------------------------------
% 1.09/1.32  % (4825)------------------------------
% 1.09/1.33  % (4831)lrs+1011_87677:1048576_sil=8000:sos=on:spb=non_intro:nwc=10.0:kmz=on:i=42:ep=RS:nm=0:ins=1:uhcvi=on:rawr=on:fde=unused:afp=2000:afq=1.444:plsq=on:nicw=on_0 on Vampire---4 for (2990ds/42Mi)
% 1.09/1.33  % (4820)Instruction limit reached!
% 1.09/1.33  % (4820)------------------------------
% 1.09/1.33  % (4820)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 1.28/1.33  % (4820)Termination reason: Unknown
% 1.28/1.33  % (4820)Termination phase: Preprocessing 1
% 1.28/1.33  
% 1.28/1.33  % (4820)Memory used [KB]: 7274
% 1.28/1.33  % (4820)Time elapsed: 0.040 s
% 1.28/1.33  % (4820)Instructions burned: 78 (million)
% 1.28/1.33  % (4820)------------------------------
% 1.28/1.33  % (4820)------------------------------
% 1.28/1.34  % (4824)Instruction limit reached!
% 1.28/1.34  % (4824)------------------------------
% 1.28/1.34  % (4824)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 1.28/1.34  % (4824)Termination reason: Unknown
% 1.28/1.34  % (4824)Termination phase: SInE selection
% 1.28/1.34  
% 1.28/1.34  % (4824)Memory used [KB]: 6161
% 1.28/1.34  % (4824)Time elapsed: 0.042 s
% 1.28/1.34  % (4824)Instructions burned: 84 (million)
% 1.28/1.34  % (4824)------------------------------
% 1.28/1.34  % (4824)------------------------------
% 1.28/1.34  % (4827)Instruction limit reached!
% 1.28/1.34  % (4827)------------------------------
% 1.28/1.34  % (4827)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 1.28/1.34  % (4827)Termination reason: Unknown
% 1.28/1.34  % (4827)Termination phase: SInE selection
% 1.28/1.34  
% 1.28/1.34  % (4827)Memory used [KB]: 6225
% 1.28/1.34  % (4827)Time elapsed: 0.024 s
% 1.28/1.34  % (4827)Instructions burned: 50 (million)
% 1.28/1.34  % (4827)------------------------------
% 1.28/1.34  % (4827)------------------------------
% 1.28/1.34  % (4832)dis+1011_1258907:1048576_bsr=unit_only:to=lpo:drc=off:sil=2000:tgt=full:fde=none:sp=frequency:spb=goal:rnwc=on:nwc=6.70083:sac=on:newcnf=on:st=2:i=243:bs=unit_only:sd=3:afp=300:awrs=decay:awrsf=218:nm=16:ins=3:afq=3.76821:afr=on:ss=axioms:sgt=5:rawr=on:add=off:bsd=on_0 on Vampire---4 for (2990ds/243Mi)
% 1.28/1.34  % (4833)lrs+1011_2:9_sil=2000:lsd=10:newcnf=on:i=117:sd=2:awrs=decay:ss=included:amm=off:ep=R_0 on Vampire---4 for (2989ds/117Mi)
% 1.28/1.34  % (4834)dis+1011_11:1_sil=2000:avsq=on:i=143:avsqr=1,16:ep=RS:rawr=on:aac=none:lsd=100:mep=off:fde=none:newcnf=on:bsr=unit_only_0 on Vampire---4 for (2989ds/143Mi)
% 1.28/1.34  % (4826)Instruction limit reached!
% 1.28/1.34  % (4826)------------------------------
% 1.28/1.34  % (4826)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 1.28/1.34  % (4826)Termination reason: Unknown
% 1.28/1.34  % (4826)Termination phase: Preprocessing 1
% 1.28/1.34  
% 1.28/1.34  % (4826)Memory used [KB]: 6722
% 1.28/1.34  % (4826)Time elapsed: 0.029 s
% 1.28/1.34  % (4826)Instructions burned: 55 (million)
% 1.28/1.34  % (4826)------------------------------
% 1.28/1.34  % (4826)------------------------------
% 1.28/1.35  % (4835)lrs+1011_1:2_to=lpo:sil=8000:plsqc=1:plsq=on:plsqr=326,59:sp=weighted_frequency:plsql=on:nwc=10.0:newcnf=on:i=93:awrs=converge:awrsf=200:bd=off:ins=1:rawr=on:alpa=false:avsq=on:avsqr=1,16_0 on Vampire---4 for (2989ds/93Mi)
% 1.28/1.35  % (4831)Instruction limit reached!
% 1.28/1.35  % (4831)------------------------------
% 1.28/1.35  % (4831)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 1.28/1.35  % (4831)Termination reason: Unknown
% 1.28/1.35  % (4831)Termination phase: Preprocessing 1
% 1.28/1.35  
% 1.28/1.35  % (4831)Memory used [KB]: 7650
% 1.28/1.35  % (4831)Time elapsed: 0.022 s
% 1.28/1.35  % (4831)Instructions burned: 42 (million)
% 1.28/1.35  % (4831)------------------------------
% 1.28/1.35  % (4831)------------------------------
% 1.28/1.35  % (4829)Instruction limit reached!
% 1.28/1.35  % (4829)------------------------------
% 1.28/1.35  % (4829)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 1.28/1.35  % (4829)Termination reason: Unknown
% 1.28/1.35  % (4829)Termination phase: Preprocessing 1
% 1.28/1.35  
% 1.28/1.35  % (4829)Memory used [KB]: 6347
% 1.28/1.35  % (4829)Time elapsed: 0.030 s
% 1.28/1.35  % (4829)Instructions burned: 53 (million)
% 1.28/1.35  % (4829)------------------------------
% 1.28/1.35  % (4829)------------------------------
% 1.28/1.35  % (4836)lrs+1666_1:1_sil=4000:sp=occurrence:sos=on:urr=on:newcnf=on:i=62:amm=off:ep=R:erd=off:nm=0:plsq=on:plsqr=14,1_0 on Vampire---4 for (2989ds/62Mi)
% 1.28/1.35  % (4837)lrs+21_2461:262144_anc=none:drc=off:sil=2000:sp=occurrence:nwc=6.0:updr=off:st=3.0:i=32:sd=2:afp=4000:erml=3:nm=14:afq=2.0:uhcvi=on:ss=included:er=filter:abs=on:nicw=on:ile=on:sims=off:s2a=on:s2agt=50:s2at=-1.0:plsq=on:plsql=on:plsqc=2:plsqr=1,32:newcnf=on:bd=off:to=lpo_0 on Vampire---4 for (2989ds/32Mi)
% 1.28/1.37  % (4837)Instruction limit reached!
% 1.28/1.37  % (4837)------------------------------
% 1.28/1.37  % (4837)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 1.28/1.37  % (4837)Termination reason: Unknown
% 1.28/1.37  % (4837)Termination phase: SInE selection
% 1.28/1.37  
% 1.28/1.37  % (4837)Memory used [KB]: 6290
% 1.28/1.37  % (4837)Time elapsed: 0.018 s
% 1.28/1.37  % (4837)Instructions burned: 32 (million)
% 1.28/1.37  % (4837)------------------------------
% 1.28/1.37  % (4837)------------------------------
% 1.28/1.37  % (4828)First to succeed.
% 1.28/1.37  % (4828)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-4808"
% 1.28/1.37  % (4838)dis+1011_1:1_sil=16000:nwc=7.0:s2agt=64:s2a=on:i=1919:ss=axioms:sgt=8:lsd=50:sd=7_0 on Vampire---4 for (2989ds/1919Mi)
% 1.28/1.37  % (4828)Refutation found. Thanks to Tanya!
% 1.28/1.37  % SZS status Theorem for Vampire---4
% 1.28/1.37  % SZS output start Proof for Vampire---4
% See solution above
% 1.28/1.37  % (4828)------------------------------
% 1.28/1.37  % (4828)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 1.28/1.37  % (4828)Termination reason: Refutation
% 1.28/1.37  
% 1.28/1.37  % (4828)Memory used [KB]: 6828
% 1.28/1.37  % (4828)Time elapsed: 0.059 s
% 1.28/1.37  % (4828)Instructions burned: 122 (million)
% 1.28/1.37  % (4808)Success in time 1.045 s
% 1.28/1.38  % Vampire---4.8 exiting
%------------------------------------------------------------------------------