TSTP Solution File: SWC389-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SWC389-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n023.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 Apr 30 16:21:55 EDT 2024

% Result   : Unsatisfiable 1.97s 0.66s
% Output   : Refutation 1.97s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   25
%            Number of leaves      :   19
% Syntax   : Number of formulae    :   57 (  11 unt;   0 def)
%            Number of atoms       :  156 (  42 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  195 (  96   ~;  99   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   8 con; 0-2 aty)
%            Number of variables   :   17 (  17   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f6731,plain,
    $false,
    inference(resolution,[],[f6730,f8]) ).

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

fof(f6730,plain,
    ~ ssList(nil),
    inference(duplicate_literal_removal,[],[f6725]) ).

fof(f6725,plain,
    ( ~ ssList(nil)
    | ~ ssList(nil) ),
    inference(resolution,[],[f6719,f56]) ).

fof(f56,axiom,
    ! [X0] :
      ( segmentP(X0,nil)
      | ~ ssList(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause56) ).

fof(f6719,plain,
    ( ~ segmentP(nil,nil)
    | ~ ssList(nil) ),
    inference(resolution,[],[f6717,f235]) ).

fof(f235,plain,
    ! [X1] :
      ( ~ neq(X1,X1)
      | ~ ssList(X1) ),
    inference(duplicate_literal_removal,[],[f216]) ).

fof(f216,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ~ ssList(X1)
      | ~ neq(X1,X1) ),
    inference(equality_resolution,[],[f115]) ).

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

fof(f6717,plain,
    ( neq(nil,nil)
    | ~ segmentP(nil,nil) ),
    inference(forward_demodulation,[],[f6376,f6222]) ).

fof(f6222,plain,
    nil = sk4,
    inference(resolution,[],[f6221,f8]) ).

fof(f6221,plain,
    ( ~ ssList(nil)
    | nil = sk4 ),
    inference(duplicate_literal_removal,[],[f6219]) ).

fof(f6219,plain,
    ( ~ ssList(nil)
    | nil = sk4
    | nil = sk4 ),
    inference(resolution,[],[f5756,f192]) ).

fof(f192,axiom,
    ( ssItem(sk5)
    | nil = sk4 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_7) ).

fof(f5756,plain,
    ( ~ ssItem(sk5)
    | ~ ssList(nil)
    | nil = sk4 ),
    inference(trivial_inequality_removal,[],[f5348]) ).

fof(f5348,plain,
    ( nil != nil
    | ~ ssList(nil)
    | ~ ssItem(sk5)
    | nil = sk4 ),
    inference(backward_demodulation,[],[f407,f5332]) ).

fof(f5332,plain,
    nil = sk3,
    inference(resolution,[],[f5331,f238]) ).

fof(f238,plain,
    ssList(sk3),
    inference(forward_demodulation,[],[f186,f191]) ).

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

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

fof(f5331,plain,
    ( ~ ssList(sk3)
    | nil = sk3 ),
    inference(resolution,[],[f5330,f239]) ).

fof(f239,plain,
    ssList(sk4),
    inference(forward_demodulation,[],[f187,f190]) ).

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

fof(f187,axiom,
    ssList(sk2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_2) ).

fof(f5330,plain,
    ( ~ ssList(sk4)
    | nil = sk3
    | ~ ssList(sk3) ),
    inference(duplicate_literal_removal,[],[f5328]) ).

fof(f5328,plain,
    ( ~ ssList(sk3)
    | nil = sk3
    | ~ ssList(sk4)
    | nil = sk3 ),
    inference(resolution,[],[f5326,f200]) ).

fof(f200,axiom,
    ( ssList(sk6)
    | nil = sk3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_15) ).

fof(f5326,plain,
    ( ~ ssList(sk6)
    | ~ ssList(sk3)
    | nil = sk3
    | ~ ssList(sk4) ),
    inference(duplicate_literal_removal,[],[f5324]) ).

fof(f5324,plain,
    ( ~ ssList(sk6)
    | ~ ssList(sk3)
    | nil = sk3
    | ~ ssList(sk4)
    | nil = sk3 ),
    inference(resolution,[],[f5323,f201]) ).

fof(f201,axiom,
    ( ssList(sk7)
    | nil = sk3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_16) ).

fof(f5323,plain,
    ( ~ ssList(sk7)
    | ~ ssList(sk6)
    | ~ ssList(sk3)
    | nil = sk3
    | ~ ssList(sk4) ),
    inference(duplicate_literal_removal,[],[f5320]) ).

fof(f5320,plain,
    ( ~ ssList(sk3)
    | ~ ssList(sk6)
    | ~ ssList(sk7)
    | nil = sk3
    | ~ ssList(sk4)
    | nil = sk3 ),
    inference(resolution,[],[f5315,f193]) ).

fof(f193,axiom,
    ( ssItem(sk5)
    | nil = sk3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_8) ).

fof(f5315,plain,
    ( ~ ssItem(sk5)
    | ~ ssList(sk3)
    | ~ ssList(sk6)
    | ~ ssList(sk7)
    | nil = sk3
    | ~ ssList(sk4) ),
    inference(duplicate_literal_removal,[],[f5308]) ).

fof(f5308,plain,
    ( ~ ssList(sk4)
    | ~ ssList(sk3)
    | ~ ssList(sk6)
    | ~ ssList(sk7)
    | nil = sk3
    | ~ ssItem(sk5)
    | nil = sk3
    | ~ ssList(sk3) ),
    inference(resolution,[],[f5062,f746]) ).

fof(f746,plain,
    ( ~ segmentP(sk4,sk3)
    | ~ ssItem(sk5)
    | nil = sk3
    | ~ ssList(sk3) ),
    inference(resolution,[],[f743,f242]) ).

fof(f242,plain,
    ( ~ singletonP(sk3)
    | ~ segmentP(sk4,sk3) ),
    inference(forward_demodulation,[],[f241,f190]) ).

fof(f241,plain,
    ( ~ segmentP(sk2,sk3)
    | ~ singletonP(sk3) ),
    inference(forward_demodulation,[],[f240,f191]) ).

fof(f240,plain,
    ( ~ singletonP(sk3)
    | ~ segmentP(sk2,sk1) ),
    inference(forward_demodulation,[],[f207,f191]) ).

fof(f207,axiom,
    ( ~ singletonP(sk1)
    | ~ segmentP(sk2,sk1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_22) ).

fof(f743,plain,
    ( singletonP(sk3)
    | ~ ssList(sk3)
    | ~ ssItem(sk5)
    | nil = sk3 ),
    inference(superposition,[],[f213,f202]) ).

fof(f202,axiom,
    ( sk3 = cons(sk5,nil)
    | nil = sk3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_17) ).

fof(f213,plain,
    ! [X0] :
      ( singletonP(cons(X0,nil))
      | ~ ssList(cons(X0,nil))
      | ~ ssItem(X0) ),
    inference(equality_resolution,[],[f116]) ).

fof(f116,axiom,
    ! [X0,X1] :
      ( ~ ssItem(X0)
      | ~ ssList(X1)
      | singletonP(X1)
      | cons(X0,nil) != X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause116) ).

fof(f5062,plain,
    ( segmentP(sk4,sk3)
    | ~ ssList(sk4)
    | ~ ssList(sk3)
    | ~ ssList(sk6)
    | ~ ssList(sk7)
    | nil = sk3 ),
    inference(superposition,[],[f223,f203]) ).

fof(f203,axiom,
    ( sk4 = app(app(sk6,sk3),sk7)
    | nil = sk3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_18) ).

fof(f223,plain,
    ! [X2,X0,X1] :
      ( segmentP(app(app(X0,X1),X2),X1)
      | ~ ssList(app(app(X0,X1),X2))
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ ssList(X2) ),
    inference(equality_resolution,[],[f173]) ).

fof(f173,axiom,
    ! [X2,X3,X0,X1] :
      ( ~ ssList(X2)
      | ~ ssList(X3)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | segmentP(X3,X1)
      | app(app(X0,X1),X2) != X3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause173) ).

fof(f407,plain,
    ( nil != sk3
    | ~ ssList(nil)
    | ~ ssItem(sk5)
    | nil = sk4 ),
    inference(superposition,[],[f98,f196]) ).

fof(f196,axiom,
    ( sk3 = cons(sk5,nil)
    | nil = sk4 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_11) ).

fof(f98,axiom,
    ! [X0,X1] :
      ( nil != cons(X0,X1)
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause98) ).

fof(f6376,plain,
    ( neq(nil,nil)
    | ~ segmentP(sk4,nil) ),
    inference(backward_demodulation,[],[f5338,f6222]) ).

fof(f5338,plain,
    ( neq(sk4,nil)
    | ~ segmentP(sk4,nil) ),
    inference(backward_demodulation,[],[f245,f5332]) ).

fof(f245,plain,
    ( neq(sk4,nil)
    | ~ segmentP(sk4,sk3) ),
    inference(forward_demodulation,[],[f244,f190]) ).

fof(f244,plain,
    ( ~ segmentP(sk4,sk3)
    | neq(sk2,nil) ),
    inference(forward_demodulation,[],[f243,f190]) ).

fof(f243,plain,
    ( ~ segmentP(sk2,sk3)
    | neq(sk2,nil) ),
    inference(forward_demodulation,[],[f206,f191]) ).

fof(f206,axiom,
    ( ~ segmentP(sk2,sk1)
    | neq(sk2,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_21) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SWC389-1 : TPTP v8.1.2. Released v2.4.0.
% 0.07/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n023.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 Apr 30 04:25:55 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.36  % (25147)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.38  % (25150)WARNING: value z3 for option sas not known
% 0.22/0.38  % (25151)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.22/0.38  % (25149)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.22/0.38  % (25148)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.22/0.38  % (25150)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.22/0.38  % (25153)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.22/0.38  % (25154)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.22/0.39  % (25152)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.22/0.39  TRYING [1]
% 0.22/0.39  TRYING [2]
% 0.22/0.41  TRYING [3]
% 0.22/0.44  TRYING [1]
% 0.22/0.44  TRYING [2]
% 0.22/0.46  TRYING [4]
% 0.22/0.46  TRYING [1]
% 0.22/0.46  TRYING [2]
% 0.22/0.48  TRYING [3]
% 0.22/0.50  TRYING [3]
% 0.22/0.51  TRYING [4]
% 1.40/0.56  TRYING [5]
% 1.40/0.61  TRYING [5]
% 1.97/0.66  % (25153)First to succeed.
% 1.97/0.66  % (25153)Refutation found. Thanks to Tanya!
% 1.97/0.66  % SZS status Unsatisfiable for theBenchmark
% 1.97/0.66  % SZS output start Proof for theBenchmark
% See solution above
% 1.97/0.66  % (25153)------------------------------
% 1.97/0.66  % (25153)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 1.97/0.66  % (25153)Termination reason: Refutation
% 1.97/0.66  
% 1.97/0.66  % (25153)Memory used [KB]: 5957
% 1.97/0.66  % (25153)Time elapsed: 0.282 s
% 1.97/0.66  % (25153)Instructions burned: 737 (million)
% 1.97/0.66  % (25153)------------------------------
% 1.97/0.66  % (25153)------------------------------
% 1.97/0.66  % (25147)Success in time 0.293 s
%------------------------------------------------------------------------------