TSTP Solution File: SWC100-1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SWC100-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% 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 Aug 31 18:38:48 EDT 2022

% Result   : Unsatisfiable 0.21s 0.57s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :   23
% Syntax   : Number of formulae    :   59 (  13 unt;   0 def)
%            Number of atoms       :  140 (  23 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :  151 (  70   ~;  72   |;   0   &)
%                                         (   9 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   14 (  12 usr;  10 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   6 con; 0-2 aty)
%            Number of variables   :   13 (  13   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f381,plain,
    $false,
    inference(avatar_sat_refutation,[],[f226,f236,f238,f304,f306,f329,f331,f333,f350,f353,f380]) ).

fof(f380,plain,
    ( ~ spl0_9
    | ~ spl0_2
    | ~ spl0_4 ),
    inference(avatar_split_clause,[],[f379,f228,f219,f265]) ).

fof(f265,plain,
    ( spl0_9
  <=> ssList(nil) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_9])]) ).

fof(f219,plain,
    ( spl0_2
  <=> nil = sk4 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_2])]) ).

fof(f228,plain,
    ( spl0_4
  <=> neq(sk4,nil) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_4])]) ).

fof(f379,plain,
    ( ~ ssList(nil)
    | ~ spl0_2
    | ~ spl0_4 ),
    inference(resolution,[],[f358,f212]) ).

fof(f212,plain,
    ! [X1] :
      ( ~ neq(X1,X1)
      | ~ ssList(X1) ),
    inference(duplicate_literal_removal,[],[f209]) ).

fof(f209,plain,
    ! [X1] :
      ( ~ neq(X1,X1)
      | ~ ssList(X1)
      | ~ ssList(X1) ),
    inference(equality_resolution,[],[f115]) ).

fof(f115,axiom,
    ! [X0,X1] :
      ( ~ ssList(X0)
      | X0 != X1
      | ~ neq(X0,X1)
      | ~ ssList(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause115) ).

fof(f358,plain,
    ( neq(nil,nil)
    | ~ spl0_2
    | ~ spl0_4 ),
    inference(superposition,[],[f230,f221]) ).

fof(f221,plain,
    ( nil = sk4
    | ~ spl0_2 ),
    inference(avatar_component_clause,[],[f219]) ).

fof(f230,plain,
    ( neq(sk4,nil)
    | ~ spl0_4 ),
    inference(avatar_component_clause,[],[f228]) ).

fof(f353,plain,
    ( ~ spl0_6
    | ~ spl0_7
    | spl0_5
    | ~ spl0_2 ),
    inference(avatar_split_clause,[],[f352,f219,f233,f257,f253]) ).

fof(f253,plain,
    ( spl0_6
  <=> ssList(sk5) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_6])]) ).

fof(f257,plain,
    ( spl0_7
  <=> ssList(sk3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_7])]) ).

fof(f233,plain,
    ( spl0_5
  <=> nil = sk3 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_5])]) ).

fof(f352,plain,
    ( nil = sk3
    | ~ ssList(sk3)
    | ~ ssList(sk5)
    | ~ spl0_2 ),
    inference(trivial_inequality_removal,[],[f351]) ).

fof(f351,plain,
    ( ~ ssList(sk3)
    | nil != nil
    | ~ ssList(sk5)
    | nil = sk3
    | ~ spl0_2 ),
    inference(forward_demodulation,[],[f241,f221]) ).

fof(f241,plain,
    ( ~ ssList(sk5)
    | ~ ssList(sk3)
    | nil = sk3
    | nil != sk4 ),
    inference(superposition,[],[f118,f193]) ).

fof(f193,axiom,
    sk4 = app(sk3,sk5),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_8) ).

fof(f118,axiom,
    ! [X0,X1] :
      ( nil != app(X0,X1)
      | nil = X0
      | ~ ssList(X0)
      | ~ ssList(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause118) ).

fof(f350,plain,
    spl0_9,
    inference(avatar_contradiction_clause,[],[f349]) ).

fof(f349,plain,
    ( $false
    | spl0_9 ),
    inference(resolution,[],[f267,f8]) ).

fof(f8,axiom,
    ssList(nil),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause8) ).

fof(f267,plain,
    ( ~ ssList(nil)
    | spl0_9 ),
    inference(avatar_component_clause,[],[f265]) ).

fof(f333,plain,
    ( spl0_5
    | ~ spl0_9
    | ~ spl0_7
    | spl0_1 ),
    inference(avatar_split_clause,[],[f332,f215,f257,f265,f233]) ).

fof(f215,plain,
    ( spl0_1
  <=> neq(sk3,nil) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).

fof(f332,plain,
    ( ~ ssList(sk3)
    | ~ ssList(nil)
    | nil = sk3
    | spl0_1 ),
    inference(resolution,[],[f217,f100]) ).

fof(f100,axiom,
    ! [X0,X1] :
      ( neq(X1,X0)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | X0 = X1 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause100) ).

fof(f217,plain,
    ( ~ neq(sk3,nil)
    | spl0_1 ),
    inference(avatar_component_clause,[],[f215]) ).

fof(f331,plain,
    spl0_19,
    inference(avatar_contradiction_clause,[],[f330]) ).

fof(f330,plain,
    ( $false
    | spl0_19 ),
    inference(resolution,[],[f328,f189]) ).

fof(f189,axiom,
    ssList(sk4),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_4) ).

fof(f328,plain,
    ( ~ ssList(sk4)
    | spl0_19 ),
    inference(avatar_component_clause,[],[f326]) ).

fof(f326,plain,
    ( spl0_19
  <=> ssList(sk4) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_19])]) ).

fof(f329,plain,
    ( ~ spl0_7
    | spl0_3
    | ~ spl0_19
    | ~ spl0_6 ),
    inference(avatar_split_clause,[],[f249,f253,f326,f223,f257]) ).

fof(f223,plain,
    ( spl0_3
  <=> frontsegP(sk4,sk3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_3])]) ).

fof(f249,plain,
    ( ~ ssList(sk5)
    | ~ ssList(sk4)
    | frontsegP(sk4,sk3)
    | ~ ssList(sk3) ),
    inference(superposition,[],[f207,f193]) ).

fof(f207,plain,
    ! [X0,X1] :
      ( frontsegP(app(X0,X1),X0)
      | ~ ssList(X1)
      | ~ ssList(app(X0,X1))
      | ~ ssList(X0) ),
    inference(equality_resolution,[],[f144]) ).

fof(f144,axiom,
    ! [X2,X0,X1] :
      ( frontsegP(X2,X0)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | app(X0,X1) != X2
      | ~ ssList(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause144) ).

fof(f306,plain,
    spl0_7,
    inference(avatar_contradiction_clause,[],[f305]) ).

fof(f305,plain,
    ( $false
    | spl0_7 ),
    inference(resolution,[],[f259,f204]) ).

fof(f204,plain,
    ssList(sk3),
    inference(definition_unfolding,[],[f186,f191]) ).

fof(f191,axiom,
    sk1 = sk3,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_6) ).

fof(f186,axiom,
    ssList(sk1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_1) ).

fof(f259,plain,
    ( ~ ssList(sk3)
    | spl0_7 ),
    inference(avatar_component_clause,[],[f257]) ).

fof(f304,plain,
    spl0_6,
    inference(avatar_contradiction_clause,[],[f303]) ).

fof(f303,plain,
    ( $false
    | spl0_6 ),
    inference(resolution,[],[f255,f192]) ).

fof(f192,axiom,
    ssList(sk5),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_7) ).

fof(f255,plain,
    ( ~ ssList(sk5)
    | spl0_6 ),
    inference(avatar_component_clause,[],[f253]) ).

fof(f238,plain,
    ( spl0_2
    | ~ spl0_5 ),
    inference(avatar_split_clause,[],[f196,f233,f219]) ).

fof(f196,axiom,
    ( nil != sk3
    | nil = sk4 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_11) ).

fof(f236,plain,
    ( ~ spl0_5
    | spl0_4 ),
    inference(avatar_split_clause,[],[f206,f228,f233]) ).

fof(f206,plain,
    ( neq(sk4,nil)
    | nil != sk3 ),
    inference(definition_unfolding,[],[f199,f190,f191]) ).

fof(f190,axiom,
    sk2 = sk4,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_5) ).

fof(f199,axiom,
    ( neq(sk2,nil)
    | nil != sk1 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_14) ).

fof(f226,plain,
    ( ~ spl0_1
    | spl0_2
    | ~ spl0_3 ),
    inference(avatar_split_clause,[],[f203,f223,f219,f215]) ).

fof(f203,plain,
    ( ~ frontsegP(sk4,sk3)
    | nil = sk4
    | ~ neq(sk3,nil) ),
    inference(definition_unfolding,[],[f198,f190,f190,f191,f191]) ).

fof(f198,axiom,
    ( nil = sk2
    | ~ frontsegP(sk2,sk1)
    | ~ neq(sk1,nil) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_13) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.13  % Problem    : SWC100-1 : TPTP v8.1.0. Released v2.4.0.
% 0.10/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.14/0.35  % Computer : n020.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Tue Aug 30 18:16:30 EDT 2022
% 0.14/0.35  % CPUTime    : 
% 0.21/0.53  % (23415)dis+21_1:1_av=off:fd=off:lcm=predicate:sos=on:spb=goal:urr=ec_only:i=42:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/42Mi)
% 0.21/0.53  % (23436)ott+21_1:1_erd=off:s2a=on:sac=on:sd=1:sgt=64:sos=on:ss=included:st=3.0:to=lpo:urr=on:i=97:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/97Mi)
% 0.21/0.53  % (23428)dis+1011_3:29_av=off:awrs=decay:awrsf=32:bce=on:drc=off:fde=unused:gsp=on:irw=on:nwc=2.0:spb=goal_then_units:updr=off:urr=ec_only:i=29:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/29Mi)
% 0.21/0.54  % (23425)dis+4_1:1_bd=off:cond=fast:fde=unused:lcm=reverse:lma=on:nicw=on:nwc=2.0:s2a=on:s2agt=16:sac=on:sp=frequency:i=23:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/23Mi)
% 0.21/0.54  % (23416)lrs+10_1:16_awrs=converge:awrsf=40:br=off:ep=RSTC:flr=on:gsp=on:nwc=3.0:sos=on:urr=on:i=4:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/4Mi)
% 0.21/0.54  % (23416)Instruction limit reached!
% 0.21/0.54  % (23416)------------------------------
% 0.21/0.54  % (23416)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.54  % (23416)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.54  % (23416)Termination reason: Unknown
% 0.21/0.54  % (23416)Termination phase: Equality proxy
% 0.21/0.54  
% 0.21/0.54  % (23416)Memory used [KB]: 1535
% 0.21/0.54  % (23416)Time elapsed: 0.003 s
% 0.21/0.54  % (23416)Instructions burned: 5 (million)
% 0.21/0.54  % (23416)------------------------------
% 0.21/0.54  % (23416)------------------------------
% 0.21/0.54  % (23414)lrs+10_1:1_kws=precedence:lwlo=on:tgt=ground:i=99966:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99966Mi)
% 0.21/0.54  % (23420)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 0.21/0.54  % (23424)lrs+1004_1:734_av=off:awrs=converge:awrsf=70:br=off:ep=RSTC:erd=off:gs=on:nwc=3.0:s2a=on:s2agt=16:sp=occurrence:updr=off:urr=on:i=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/6Mi)
% 0.21/0.54  % (23418)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=34:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/34Mi)
% 0.21/0.54  % (23437)lrs+1011_1:1_aac=none:bsr=unit_only:ep=R:sac=on:sos=all:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.21/0.55  % (23419)dis+1011_1:16_fsr=off:nwc=2.0:i=25:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/25Mi)
% 0.21/0.55  % (23424)Instruction limit reached!
% 0.21/0.55  % (23424)------------------------------
% 0.21/0.55  % (23424)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.55  % (23424)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.55  % (23424)Termination reason: Unknown
% 0.21/0.55  % (23424)Termination phase: Property scanning
% 0.21/0.55  
% 0.21/0.55  % (23424)Memory used [KB]: 1535
% 0.21/0.55  % (23424)Time elapsed: 0.004 s
% 0.21/0.55  % (23424)Instructions burned: 7 (million)
% 0.21/0.55  % (23424)------------------------------
% 0.21/0.55  % (23424)------------------------------
% 0.21/0.55  % (23429)fmb+10_1:1_fmbes=contour:fmbsr=2.0:fmbsso=input_usage:i=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/6Mi)
% 0.21/0.55  % (23438)dis+10_1:1_add=large:alpa=false:anc=none:fd=off:lcm=reverse:nwc=5.0:sd=2:sgt=20:ss=included:i=46:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/46Mi)
% 0.21/0.55  % (23422)lrs+1011_1:1_atotf=0.0306256:ep=RST:mep=off:nm=0:sos=all:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.21/0.55  % (23439)lrs+1010_1:16_acc=on:anc=all:avsq=on:awrs=converge:s2a=on:sac=on:sos=on:ss=axioms:i=81:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/81Mi)
% 0.21/0.55  % (23417)lrs+10_1:1_bd=off:drc=off:lcm=reverse:nwc=5.0:sd=1:sgt=16:spb=goal_then_units:ss=axioms:to=lpo:i=43:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/43Mi)
% 0.21/0.56  % (23431)ott+2_1:64_afp=40000:bd=off:irw=on:i=8:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/8Mi)
% 0.21/0.56  % (23433)lrs+1011_1:1_afp=100000:afr=on:amm=sco:bd=preordered:cond=fast:newcnf=on:nm=4:sos=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.21/0.56  % (23421)lrs+1010_1:4_amm=off:bce=on:sd=1:sos=on:ss=included:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.21/0.56  % (23430)lrs+1_1:1_aac=none:add=large:anc=all_dependent:cond=fast:ep=RST:fsr=off:lma=on:nm=2:sos=on:sp=reverse_arity:stl=30:uhcvi=on:urr=on:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.21/0.56  % (23423)lrs+1010_1:1_bd=off:fd=off:fde=none:ins=3:sac=on:sos=on:spb=goal:to=lpo:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.21/0.56  % (23442)lrs+10_1:1_sos=all:ss=axioms:st=1.5:i=20:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/20Mi)
% 0.21/0.56  % (23427)lrs+30_1:12_av=off:bs=unit_only:fsd=on:gs=on:lwlo=on:newcnf=on:slsq=on:slsqr=1,2:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.21/0.56  % (23425)Instruction limit reached!
% 0.21/0.56  % (23425)------------------------------
% 0.21/0.56  % (23425)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.56  % (23443)lrs+1010_1:1_bd=off:fd=off:fde=none:ins=3:sac=on:sos=on:spb=goal:to=lpo:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.21/0.56  % (23435)lrs+1010_1:1_bd=off:fsr=off:sd=1:sos=on:ss=axioms:i=67:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/67Mi)
% 0.21/0.56  % (23433)Instruction limit reached!
% 0.21/0.56  % (23433)------------------------------
% 0.21/0.56  % (23433)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.56  % (23441)lrs+10_1:1_av=off:sd=2:sos=on:sp=reverse_arity:ss=axioms:to=lpo:i=73:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/73Mi)
% 0.21/0.57  % (23435)First to succeed.
% 0.21/0.57  % (23427)Instruction limit reached!
% 0.21/0.57  % (23427)------------------------------
% 0.21/0.57  % (23427)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.57  % (23430)Instruction limit reached!
% 0.21/0.57  % (23430)------------------------------
% 0.21/0.57  % (23430)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.57  % (23430)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.57  % (23430)Termination reason: Unknown
% 0.21/0.57  % (23430)Termination phase: Property scanning
% 0.21/0.57  
% 0.21/0.57  % (23430)Memory used [KB]: 1535
% 0.21/0.57  % (23430)Time elapsed: 0.004 s
% 0.21/0.57  % (23430)Instructions burned: 3 (million)
% 0.21/0.57  % (23430)------------------------------
% 0.21/0.57  % (23430)------------------------------
% 0.21/0.57  % (23434)lrs+10_1:7_av=off:awrs=converge:awrsf=40:br=off:bsd=on:cond=on:drc=off:nwc=3.0:plsq=on:plsqc=1:s2a=on:s2agt=16:to=lpo:urr=on:i=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/6Mi)
% 0.21/0.57  % (23422)Instruction limit reached!
% 0.21/0.57  % (23422)------------------------------
% 0.21/0.57  % (23422)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.57  % (23431)Instruction limit reached!
% 0.21/0.57  % (23431)------------------------------
% 0.21/0.57  % (23431)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.57  % (23431)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.57  % (23431)Termination reason: Unknown
% 0.21/0.57  % (23431)Termination phase: Saturation
% 0.21/0.57  
% 0.21/0.57  % (23431)Memory used [KB]: 6012
% 0.21/0.57  % (23431)Time elapsed: 0.006 s
% 0.21/0.57  % (23431)Instructions burned: 8 (million)
% 0.21/0.57  % (23431)------------------------------
% 0.21/0.57  % (23431)------------------------------
% 0.21/0.57  % (23435)Refutation found. Thanks to Tanya!
% 0.21/0.57  % SZS status Unsatisfiable for theBenchmark
% 0.21/0.57  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.57  % (23435)------------------------------
% 0.21/0.57  % (23435)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.57  % (23435)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.57  % (23435)Termination reason: Refutation
% 0.21/0.57  
% 0.21/0.57  % (23435)Memory used [KB]: 6140
% 0.21/0.57  % (23435)Time elapsed: 0.155 s
% 0.21/0.57  % (23435)Instructions burned: 5 (million)
% 0.21/0.57  % (23435)------------------------------
% 0.21/0.57  % (23435)------------------------------
% 0.21/0.57  % (23408)Success in time 0.213 s
%------------------------------------------------------------------------------