TSTP Solution File: SWW412-1 by Vampire---4.9

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%------------------------------------------------------------------------------
% File     : Vampire---4.9
% Problem  : SWW412-1 : TPTP v8.2.0. Released v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire %s %d THM

% Computer : n012.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 : Mon Jun 24 18:32:23 EDT 2024

% Result   : Unsatisfiable 0.22s 0.52s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   16
% Syntax   : Number of formulae    :   52 (  13 unt;   0 def)
%            Number of atoms       :  105 (  14 equ)
%            Maximal formula atoms :    3 (   2 avg)
%            Number of connectives :   90 (  37   ~;  45   |;   0   &)
%                                         (   8 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :   11 (   9 usr;   9 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   6 con; 0-2 aty)
%            Number of variables   :   26 (  26   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f2128,plain,
    $false,
    inference(avatar_sat_refutation,[],[f24,f28,f32,f56,f79,f333,f2081,f2096,f2120]) ).

fof(f2120,plain,
    ( spl0_10
    | ~ spl0_13 ),
    inference(avatar_contradiction_clause,[],[f2119]) ).

fof(f2119,plain,
    ( $false
    | spl0_10
    | ~ spl0_13 ),
    inference(subsumption_resolution,[],[f2113,f78]) ).

fof(f78,plain,
    ( ~ heap(sep(lseg(x1,nil),sep(lseg(x2,nil),emp)))
    | spl0_10 ),
    inference(avatar_component_clause,[],[f77]) ).

fof(f77,plain,
    ( spl0_10
  <=> heap(sep(lseg(x1,nil),sep(lseg(x2,nil),emp))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_10])]) ).

fof(f2113,plain,
    ( heap(sep(lseg(x1,nil),sep(lseg(x2,nil),emp)))
    | ~ spl0_13 ),
    inference(resolution,[],[f2095,f909]) ).

fof(f909,plain,
    ! [X2,X0,X1] :
      ( ~ heap(sep(lseg(X1,nil),sep(lseg(X0,X1),X2)))
      | heap(sep(lseg(X0,nil),X2)) ),
    inference(superposition,[],[f9,f1]) ).

fof(f1,axiom,
    ! [X2,X0,X1] : sep(X0,sep(X1,X2)) = sep(X1,sep(X0,X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f9,axiom,
    ! [X2,X3,X4] :
      ( ~ heap(sep(lseg(X3,X4),sep(lseg(X4,nil),X2)))
      | heap(sep(lseg(X3,nil),X2)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f2095,plain,
    ( heap(sep(lseg(x4,nil),sep(lseg(x1,x4),sep(lseg(x2,nil),emp))))
    | ~ spl0_13 ),
    inference(avatar_component_clause,[],[f2094]) ).

fof(f2094,plain,
    ( spl0_13
  <=> heap(sep(lseg(x4,nil),sep(lseg(x1,x4),sep(lseg(x2,nil),emp)))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_13])]) ).

fof(f2096,plain,
    ( spl0_13
    | spl0_3
    | ~ spl0_12 ),
    inference(avatar_split_clause,[],[f2092,f2079,f30,f2094]) ).

fof(f30,plain,
    ( spl0_3
  <=> x2 = x3 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_3])]) ).

fof(f2079,plain,
    ( spl0_12
  <=> heap(sep(next(x2,x3),sep(lseg(x3,nil),sep(lseg(x4,nil),sep(lseg(x1,x4),emp))))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_12])]) ).

fof(f2092,plain,
    ( heap(sep(lseg(x4,nil),sep(lseg(x1,x4),sep(lseg(x2,nil),emp))))
    | spl0_3
    | ~ spl0_12 ),
    inference(forward_demodulation,[],[f2091,f195]) ).

fof(f195,plain,
    ! [X2,X3,X0,X1] : sep(X1,sep(X2,sep(X0,X3))) = sep(X1,sep(X0,sep(X2,X3))),
    inference(superposition,[],[f59,f1]) ).

fof(f59,plain,
    ! [X2,X3,X0,X1] : sep(X0,sep(X3,sep(X1,X2))) = sep(X3,sep(X1,sep(X0,X2))),
    inference(superposition,[],[f1,f1]) ).

fof(f2091,plain,
    ( heap(sep(lseg(x4,nil),sep(lseg(x2,nil),sep(lseg(x1,x4),emp))))
    | spl0_3
    | ~ spl0_12 ),
    inference(forward_demodulation,[],[f2090,f1]) ).

fof(f2090,plain,
    ( heap(sep(lseg(x2,nil),sep(lseg(x4,nil),sep(lseg(x1,x4),emp))))
    | spl0_3
    | ~ spl0_12 ),
    inference(subsumption_resolution,[],[f2082,f31]) ).

fof(f31,plain,
    ( x2 != x3
    | spl0_3 ),
    inference(avatar_component_clause,[],[f30]) ).

fof(f2082,plain,
    ( heap(sep(lseg(x2,nil),sep(lseg(x4,nil),sep(lseg(x1,x4),emp))))
    | x2 = x3
    | ~ spl0_12 ),
    inference(resolution,[],[f2080,f8]) ).

fof(f8,axiom,
    ! [X2,X3,X4,X5] :
      ( ~ heap(sep(next(X3,X4),sep(lseg(X4,X5),X2)))
      | heap(sep(lseg(X3,X5),X2))
      | X3 = X4 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f2080,plain,
    ( heap(sep(next(x2,x3),sep(lseg(x3,nil),sep(lseg(x4,nil),sep(lseg(x1,x4),emp)))))
    | ~ spl0_12 ),
    inference(avatar_component_clause,[],[f2079]) ).

fof(f2081,plain,
    ( spl0_12
    | spl0_2
    | ~ spl0_11 ),
    inference(avatar_split_clause,[],[f2077,f331,f26,f2079]) ).

fof(f26,plain,
    ( spl0_2
  <=> x1 = x4 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_2])]) ).

fof(f331,plain,
    ( spl0_11
  <=> heap(sep(next(x1,x4),sep(next(x2,x3),sep(lseg(x3,nil),sep(lseg(x4,nil),emp))))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_11])]) ).

fof(f2077,plain,
    ( heap(sep(next(x2,x3),sep(lseg(x3,nil),sep(lseg(x4,nil),sep(lseg(x1,x4),emp)))))
    | spl0_2
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f2076,f195]) ).

fof(f2076,plain,
    ( heap(sep(next(x2,x3),sep(lseg(x3,nil),sep(lseg(x1,x4),sep(lseg(x4,nil),emp)))))
    | spl0_2
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f2075,f195]) ).

fof(f2075,plain,
    ( heap(sep(next(x2,x3),sep(lseg(x1,x4),sep(lseg(x3,nil),sep(lseg(x4,nil),emp)))))
    | spl0_2
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f2074,f1]) ).

fof(f2074,plain,
    ( heap(sep(lseg(x1,x4),sep(next(x2,x3),sep(lseg(x3,nil),sep(lseg(x4,nil),emp)))))
    | spl0_2
    | ~ spl0_11 ),
    inference(subsumption_resolution,[],[f2065,f27]) ).

fof(f27,plain,
    ( x1 != x4
    | spl0_2 ),
    inference(avatar_component_clause,[],[f26]) ).

fof(f2065,plain,
    ( heap(sep(lseg(x1,x4),sep(next(x2,x3),sep(lseg(x3,nil),sep(lseg(x4,nil),emp)))))
    | x1 = x4
    | ~ spl0_11 ),
    inference(resolution,[],[f2047,f332]) ).

fof(f332,plain,
    ( heap(sep(next(x1,x4),sep(next(x2,x3),sep(lseg(x3,nil),sep(lseg(x4,nil),emp)))))
    | ~ spl0_11 ),
    inference(avatar_component_clause,[],[f331]) ).

fof(f2047,plain,
    ! [X2,X0,X1] :
      ( ~ heap(sep(next(X2,X0),X1))
      | heap(sep(lseg(X2,X0),X1))
      | X0 = X2 ),
    inference(superposition,[],[f8,f2]) ).

fof(f2,axiom,
    ! [X2,X3] : sep(lseg(X3,X3),X2) = X2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f333,plain,
    ( spl0_11
    | ~ spl0_9 ),
    inference(avatar_split_clause,[],[f329,f54,f331]) ).

fof(f54,plain,
    ( spl0_9
  <=> heap(sep(lseg(x3,nil),sep(lseg(x4,nil),sep(next(x1,x4),sep(next(x2,x3),emp))))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_9])]) ).

fof(f329,plain,
    ( heap(sep(next(x1,x4),sep(next(x2,x3),sep(lseg(x3,nil),sep(lseg(x4,nil),emp)))))
    | ~ spl0_9 ),
    inference(forward_demodulation,[],[f328,f59]) ).

fof(f328,plain,
    ( heap(sep(next(x1,x4),sep(lseg(x3,nil),sep(lseg(x4,nil),sep(next(x2,x3),emp)))))
    | ~ spl0_9 ),
    inference(forward_demodulation,[],[f55,f59]) ).

fof(f55,plain,
    ( heap(sep(lseg(x3,nil),sep(lseg(x4,nil),sep(next(x1,x4),sep(next(x2,x3),emp)))))
    | ~ spl0_9 ),
    inference(avatar_component_clause,[],[f54]) ).

fof(f79,plain,
    ( ~ spl0_10
    | spl0_1 ),
    inference(avatar_split_clause,[],[f57,f22,f77]) ).

fof(f22,plain,
    ( spl0_1
  <=> heap(sep(lseg(x2,nil),sep(lseg(x1,nil),emp))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).

fof(f57,plain,
    ( ~ heap(sep(lseg(x1,nil),sep(lseg(x2,nil),emp)))
    | spl0_1 ),
    inference(backward_demodulation,[],[f23,f1]) ).

fof(f23,plain,
    ( ~ heap(sep(lseg(x2,nil),sep(lseg(x1,nil),emp)))
    | spl0_1 ),
    inference(avatar_component_clause,[],[f22]) ).

fof(f56,plain,
    spl0_9,
    inference(avatar_split_clause,[],[f19,f54]) ).

fof(f19,axiom,
    heap(sep(lseg(x3,nil),sep(lseg(x4,nil),sep(next(x1,x4),sep(next(x2,x3),emp))))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f32,plain,
    ~ spl0_3,
    inference(avatar_split_clause,[],[f15,f30]) ).

fof(f15,axiom,
    x2 != x3,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f28,plain,
    ~ spl0_2,
    inference(avatar_split_clause,[],[f17,f26]) ).

fof(f17,axiom,
    x1 != x4,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f24,plain,
    ~ spl0_1,
    inference(avatar_split_clause,[],[f20,f22]) ).

fof(f20,axiom,
    ~ heap(sep(lseg(x2,nil),sep(lseg(x1,nil),emp))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : SWW412-1 : TPTP v8.2.0. Released v5.2.0.
% 0.11/0.12  % Command    : run_vampire %s %d THM
% 0.12/0.34  % Computer : n012.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Wed Jun 19 04:36:24 EDT 2024
% 0.12/0.34  % CPUTime    : 
% 0.12/0.36  This is a CNF_UNS_RFO_SEQ_NHN problem
% 0.12/0.37  Running first-order theorem proving
% 0.12/0.37  Running /export/starexec/sandbox/solver/bin/vampire --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.22/0.44  % (8731)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.44  % (8732)ott+4_40_av=off:bce=on:fsd=off:fde=unused:nm=4:nwc=1.1:sos=all:sp=frequency:i=69040_0 on theBenchmark for (2999ds/69040Mi)
% 0.22/0.45  % (8731)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.45  % (8734)dis+1011_1:99_anc=none:fde=unused:plsqc=2:bsd=on:plsq=on:plsqr=109,504:sp=reverse_frequency:spb=intro:rp=on:alpa=random:s2a=on:i=257151:s2at=-1.0:aac=none:nm=16:rawr=on:sil=256000:acc=model_0 on theBenchmark for (2999ds/257151Mi)
% 0.22/0.45  % (8731)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.45  % (8733)lrs+1011_8:1_sil=128000:tgt=ground:fde=unused:sp=frequency:nwc=5.0:lwlo=on:i=105338:awrs=converge:awrsf=1385:av=off_0 on theBenchmark for (2999ds/105338Mi)
% 0.22/0.45  % (8731)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.45  % (8737)ott-1011_16:1_sil=2000:sp=const_max:urr=on:lsd=20:st=3.0:i=117:ss=axioms:gsp=on:rp=on:sos=on:fd=off:aac=none_0 on theBenchmark for (2999ds/117Mi)
% 0.22/0.45  % (8731)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.45  % (8736)lrs-1011_37821:262144_bsr=unit_only:sil=2000:fde=none:plsq=on:plsqr=43543,131072:bce=on:rnwc=on:plsql=on:rp=on:nwc=10.0:newcnf=on:i=109:awrs=decay:awrsf=10:ep=R:mep=off:amm=sco_0 on theBenchmark for (2999ds/109Mi)
% 0.22/0.45  % (8731)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.45  % (8735)lrs+21_2461:262144_anc=none:drc=off:sil=2000:sp=occurrence:nwc=6.0:updr=off:st=3.0:i=109: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 theBenchmark for (2999ds/109Mi)
% 0.22/0.45  % (8736)Refutation not found, incomplete strategy% (8736)------------------------------
% 0.22/0.45  % (8736)Version: Vampire 4.9 (commit 18c118a85 on 2024-06-08 21:14:20 +0100)
% 0.22/0.45  % (8736)Linked with Z3 4.12.3.0 79bbbf76d0c123481c8ca05cd3a98939270074d3 z3-4.8.4-7980-g79bbbf76d
% 0.22/0.45  % (8736)Termination reason: Refutation not found, incomplete strategy
% 0.22/0.45  
% 0.22/0.45  % (8736)Memory used [KB]: 1144
% 0.22/0.45  % (8736)Time elapsed: 0.003 s
% 0.22/0.45  % (8736)Instructions burned: 3 (million)
% 0.22/0.45  % (8731)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.45  % (8738)lrs+1010_1:1_to=lpo:sil=2000:sos=on:fd=off:i=117:bd=off_0 on theBenchmark for (2999ds/117Mi)
% 0.22/0.45  % (8736)------------------------------
% 0.22/0.45  % (8736)------------------------------
% 0.22/0.46  % (8738)Refutation not found, incomplete strategy% (8738)------------------------------
% 0.22/0.46  % (8738)Version: Vampire 4.9 (commit 18c118a85 on 2024-06-08 21:14:20 +0100)
% 0.22/0.46  % (8738)Linked with Z3 4.12.3.0 79bbbf76d0c123481c8ca05cd3a98939270074d3 z3-4.8.4-7980-g79bbbf76d
% 0.22/0.46  % (8738)Termination reason: Refutation not found, incomplete strategy
% 0.22/0.46  
% 0.22/0.46  % (8738)Memory used [KB]: 1135
% 0.22/0.46  % (8738)Time elapsed: 0.003 s
% 0.22/0.46  % (8738)Instructions burned: 2 (million)
% 0.22/0.46  % (8738)------------------------------
% 0.22/0.46  % (8738)------------------------------
% 0.22/0.50  % (8731)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.50  % (8739)lrs+21_1:64_drc=encompass:sil=32000:bsd=on:lma=on:spb=goal:nwc=10.0:i=123:add=large:ss=axioms:sgt=16:irw=on_0 on theBenchmark for (2999ds/123Mi)
% 0.22/0.51  % (8734)First to succeed.
% 0.22/0.51  % (8734)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-8731"
% 0.22/0.51  % (8735)Instruction limit reached!
% 0.22/0.51  % (8735)------------------------------
% 0.22/0.51  % (8735)Version: Vampire 4.9 (commit 18c118a85 on 2024-06-08 21:14:20 +0100)
% 0.22/0.51  % (8735)Linked with Z3 4.12.3.0 79bbbf76d0c123481c8ca05cd3a98939270074d3 z3-4.8.4-7980-g79bbbf76d
% 0.22/0.51  % (8735)Termination reason: Time limit
% 0.22/0.51  % (8735)Termination phase: Saturation
% 0.22/0.51  
% 0.22/0.51  % (8735)Memory used [KB]: 2096
% 0.22/0.51  % (8735)Time elapsed: 0.063 s
% 0.22/0.51  % (8735)Instructions burned: 109 (million)
% 0.22/0.52  % (8731)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.52  % (8734)Refutation found. Thanks to Tanya!
% 0.22/0.52  % SZS status Unsatisfiable for theBenchmark
% 0.22/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.22/0.52  % (8734)------------------------------
% 0.22/0.52  % (8734)Version: Vampire 4.9 (commit 18c118a85 on 2024-06-08 21:14:20 +0100)
% 0.22/0.52  % (8734)Linked with Z3 4.12.3.0 79bbbf76d0c123481c8ca05cd3a98939270074d3 z3-4.8.4-7980-g79bbbf76d
% 0.22/0.52  % (8734)Termination reason: Refutation
% 0.22/0.52  
% 0.22/0.52  % (8734)Memory used [KB]: 1975
% 0.22/0.52  % (8734)Time elapsed: 0.070 s
% 0.22/0.52  % (8734)Instructions burned: 126 (million)
% 0.22/0.52  % (8734)------------------------------
% 0.22/0.52  % (8734)------------------------------
% 0.22/0.52  % (8731)Success in time 0.138 s
%------------------------------------------------------------------------------