TSTP Solution File: SYN353-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SYN353-1 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n004.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 19:37:39 EDT 2022

% Result   : Unsatisfiable 0.19s 0.52s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   45
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   60 (   9 unt;   0 def)
%            Number of atoms       :  154 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  148 (  54   ~;  94   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-3 aty)
%            Number of functors    :    2 (   2 usr;   1 con; 0-3 aty)
%            Number of variables   :  117 ( 117   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f313,plain,
    $false,
    inference(subsumption_resolution,[],[f312,f293]) ).

fof(f293,plain,
    ! [X3,X4,X5] : f(X3,X4,X5),
    inference(subsumption_resolution,[],[f287,f235]) ).

fof(f235,plain,
    ! [X3,X4,X5] :
      ( ~ f(X3,X4,X5)
      | f(X4,X5,X3) ),
    inference(subsumption_resolution,[],[f230,f140]) ).

fof(f140,plain,
    ! [X2,X0,X1] :
      ( ~ f(X2,X0,X1)
      | f(X0,X1,X2)
      | f(X1,X2,X0) ),
    inference(resolution,[],[f139,f1]) ).

fof(f1,axiom,
    ! [X2,X0,X1] :
      ( ~ f(a,a,z(X0,X1,X2))
      | f(X1,X2,X0)
      | ~ f(X0,X1,X2)
      | f(X2,X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause1) ).

fof(f139,plain,
    ! [X0] : f(a,a,X0),
    inference(subsumption_resolution,[],[f134,f76]) ).

fof(f76,plain,
    ! [X3] :
      ( ~ f(a,X3,a)
      | f(a,a,X3) ),
    inference(subsumption_resolution,[],[f75,f45]) ).

fof(f45,plain,
    ! [X0] :
      ( ~ f(a,X0,a)
      | f(X0,a,a)
      | f(a,a,X0) ),
    inference(duplicate_literal_removal,[],[f42]) ).

fof(f42,plain,
    ! [X0] :
      ( ~ f(a,X0,a)
      | f(X0,a,a)
      | f(X0,a,a)
      | f(a,a,X0) ),
    inference(resolution,[],[f41,f7]) ).

fof(f7,axiom,
    ! [X2,X0,X1] :
      ( ~ f(X0,z(X0,X1,X2),X1)
      | f(X2,X0,X1)
      | ~ f(X1,X2,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause7) ).

fof(f41,plain,
    ! [X1] :
      ( f(a,z(a,a,X1),a)
      | f(a,a,X1)
      | f(X1,a,a) ),
    inference(duplicate_literal_removal,[],[f40]) ).

fof(f40,plain,
    ! [X1] :
      ( f(X1,a,a)
      | f(a,z(a,a,X1),a)
      | f(X1,a,a)
      | f(a,a,X1) ),
    inference(resolution,[],[f38,f10]) ).

fof(f10,axiom,
    ! [X2,X0,X1] :
      ( ~ f(z(X0,X1,X2),X1,X0)
      | f(X0,X1,X2)
      | f(X2,X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause10) ).

fof(f38,plain,
    ! [X1] :
      ( f(z(a,a,X1),a,a)
      | f(a,z(a,a,X1),a)
      | f(X1,a,a) ),
    inference(resolution,[],[f33,f4]) ).

fof(f4,axiom,
    ! [X2,X0,X1] :
      ( f(X1,X0,z(X0,X1,X2))
      | f(X2,X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause4) ).

fof(f33,plain,
    ! [X1] :
      ( ~ f(a,a,X1)
      | f(a,X1,a)
      | f(X1,a,a) ),
    inference(duplicate_literal_removal,[],[f31]) ).

fof(f31,plain,
    ! [X1] :
      ( f(X1,a,a)
      | f(a,X1,a)
      | f(X1,a,a)
      | ~ f(a,a,X1) ),
    inference(resolution,[],[f1,f4]) ).

fof(f75,plain,
    ! [X3] :
      ( ~ f(X3,a,a)
      | ~ f(a,X3,a)
      | f(a,a,X3) ),
    inference(resolution,[],[f71,f2]) ).

fof(f2,axiom,
    ! [X2,X0,X1] :
      ( ~ f(X1,X0,z(X0,X1,X2))
      | ~ f(X2,X0,X1)
      | f(X0,X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause2) ).

fof(f71,plain,
    ! [X2] :
      ( f(a,a,z(a,a,X2))
      | ~ f(a,X2,a) ),
    inference(subsumption_resolution,[],[f69,f5]) ).

fof(f5,axiom,
    ! [X2,X0,X1] :
      ( f(X1,X0,z(X0,X1,X2))
      | ~ f(X1,X2,X0)
      | ~ f(X0,X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause5) ).

fof(f69,plain,
    ! [X2] :
      ( f(a,a,z(a,a,X2))
      | ~ f(a,X2,a)
      | f(a,a,X2) ),
    inference(resolution,[],[f66,f6]) ).

fof(f6,axiom,
    ! [X2,X0,X1] :
      ( ~ f(X0,z(X0,X1,X2),X1)
      | ~ f(X1,X2,X0)
      | f(X0,X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause6) ).

fof(f66,plain,
    ! [X0] :
      ( f(a,z(a,a,X0),a)
      | f(a,a,z(a,a,X0)) ),
    inference(subsumption_resolution,[],[f65,f8]) ).

fof(f8,axiom,
    ! [X2,X0,X1] :
      ( f(X0,z(X0,X1,X2),X1)
      | f(X1,X2,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause8) ).

fof(f65,plain,
    ! [X0] :
      ( f(a,a,z(a,a,X0))
      | f(a,z(a,a,X0),a)
      | ~ f(a,X0,a) ),
    inference(subsumption_resolution,[],[f59,f4]) ).

fof(f59,plain,
    ! [X0] :
      ( f(a,z(a,a,X0),a)
      | ~ f(X0,a,a)
      | f(a,a,z(a,a,X0))
      | ~ f(a,X0,a) ),
    inference(resolution,[],[f58,f12]) ).

fof(f12,axiom,
    ! [X2,X0,X1] :
      ( f(z(X0,X1,X2),X1,X0)
      | ~ f(X1,X2,X0)
      | ~ f(X2,X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause12) ).

fof(f58,plain,
    ! [X2] :
      ( ~ f(X2,a,a)
      | f(a,a,X2)
      | f(a,X2,a) ),
    inference(duplicate_literal_removal,[],[f54]) ).

fof(f54,plain,
    ! [X2] :
      ( ~ f(X2,a,a)
      | f(a,X2,a)
      | f(a,a,X2)
      | f(a,X2,a) ),
    inference(resolution,[],[f51,f3]) ).

fof(f3,axiom,
    ! [X2,X0,X1] :
      ( ~ f(X1,X0,z(X0,X1,X2))
      | f(X1,X2,X0)
      | ~ f(X2,X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause3) ).

fof(f51,plain,
    ! [X0] :
      ( f(a,a,z(a,a,X0))
      | f(a,X0,a)
      | f(a,a,X0) ),
    inference(duplicate_literal_removal,[],[f49]) ).

fof(f49,plain,
    ! [X0] :
      ( f(a,X0,a)
      | f(a,X0,a)
      | f(a,a,z(a,a,X0))
      | f(a,a,X0) ),
    inference(resolution,[],[f48,f11]) ).

fof(f11,axiom,
    ! [X2,X0,X1] :
      ( ~ f(z(X0,X1,X2),X1,X0)
      | f(X0,X1,X2)
      | f(X1,X2,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause11) ).

fof(f48,plain,
    ! [X2] :
      ( f(z(a,a,X2),a,a)
      | f(a,a,z(a,a,X2))
      | f(a,X2,a) ),
    inference(resolution,[],[f45,f8]) ).

fof(f134,plain,
    ! [X0] :
      ( f(a,a,X0)
      | f(a,X0,a) ),
    inference(resolution,[],[f128,f11]) ).

fof(f128,plain,
    ! [X0] : f(z(a,a,X0),a,a),
    inference(resolution,[],[f118,f115]) ).

fof(f115,plain,
    ! [X2] : f(a,z(a,a,X2),a),
    inference(duplicate_literal_removal,[],[f110]) ).

fof(f110,plain,
    ! [X2] :
      ( f(a,z(a,a,X2),a)
      | f(a,z(a,a,X2),a) ),
    inference(resolution,[],[f97,f77]) ).

fof(f77,plain,
    ! [X1] :
      ( f(z(a,a,X1),a,a)
      | f(a,z(a,a,X1),a) ),
    inference(subsumption_resolution,[],[f73,f8]) ).

fof(f73,plain,
    ! [X1] :
      ( f(a,z(a,a,X1),a)
      | ~ f(a,X1,a)
      | f(z(a,a,X1),a,a) ),
    inference(resolution,[],[f71,f33]) ).

fof(f97,plain,
    ! [X2] :
      ( ~ f(X2,a,a)
      | f(a,X2,a) ),
    inference(resolution,[],[f84,f3]) ).

fof(f84,plain,
    ! [X3] : f(a,a,z(a,a,X3)),
    inference(subsumption_resolution,[],[f81,f71]) ).

fof(f81,plain,
    ! [X3] :
      ( f(a,a,z(a,a,X3))
      | f(a,X3,a) ),
    inference(resolution,[],[f76,f8]) ).

fof(f118,plain,
    ! [X2] :
      ( ~ f(a,X2,a)
      | f(X2,a,a) ),
    inference(resolution,[],[f115,f7]) ).

fof(f230,plain,
    ! [X3,X4,X5] :
      ( f(X4,X5,X3)
      | ~ f(X5,X3,X4)
      | ~ f(X3,X4,X5) ),
    inference(resolution,[],[f227,f6]) ).

fof(f227,plain,
    ! [X3,X4,X5] :
      ( f(X3,z(X3,X4,X5),X4)
      | ~ f(X5,X3,X4) ),
    inference(subsumption_resolution,[],[f218,f9]) ).

fof(f9,axiom,
    ! [X2,X0,X1] :
      ( f(X0,z(X0,X1,X2),X1)
      | ~ f(X0,X1,X2)
      | ~ f(X2,X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause9) ).

fof(f218,plain,
    ! [X3,X4,X5] :
      ( f(X3,z(X3,X4,X5),X4)
      | f(X3,X4,X5)
      | ~ f(X5,X3,X4) ),
    inference(resolution,[],[f210,f2]) ).

fof(f210,plain,
    ! [X14,X15,X13] :
      ( f(X14,z(X14,X13,X15),X13)
      | f(X13,X14,z(X14,X13,X15)) ),
    inference(subsumption_resolution,[],[f209,f8]) ).

fof(f209,plain,
    ! [X14,X15,X13] :
      ( f(X14,z(X14,X13,X15),X13)
      | ~ f(X13,X15,X14)
      | f(X13,X14,z(X14,X13,X15)) ),
    inference(subsumption_resolution,[],[f180,f4]) ).

fof(f180,plain,
    ! [X14,X15,X13] :
      ( f(X14,z(X14,X13,X15),X13)
      | ~ f(X15,X14,X13)
      | f(X13,X14,z(X14,X13,X15))
      | ~ f(X13,X15,X14) ),
    inference(resolution,[],[f140,f12]) ).

fof(f287,plain,
    ! [X3,X4,X5] :
      ( f(X5,X3,X4)
      | f(X3,X4,X5) ),
    inference(resolution,[],[f270,f10]) ).

fof(f270,plain,
    ! [X8,X6,X7] : f(z(X6,X7,X8),X7,X6),
    inference(resolution,[],[f265,f235]) ).

fof(f265,plain,
    ! [X2,X0,X1] : f(X0,z(X0,X1,X2),X1),
    inference(duplicate_literal_removal,[],[f236]) ).

fof(f236,plain,
    ! [X2,X0,X1] :
      ( f(X0,z(X0,X1,X2),X1)
      | f(X0,z(X0,X1,X2),X1) ),
    inference(resolution,[],[f235,f210]) ).

fof(f312,plain,
    ! [X28,X29,X27] : ~ f(X29,X27,X28),
    inference(subsumption_resolution,[],[f311,f293]) ).

fof(f311,plain,
    ! [X28,X29,X27] :
      ( ~ f(X27,X28,X29)
      | ~ f(X29,X27,X28) ),
    inference(subsumption_resolution,[],[f305,f293]) ).

fof(f305,plain,
    ! [X28,X29,X27] :
      ( ~ f(X28,X29,X27)
      | ~ f(X27,X28,X29)
      | ~ f(X29,X27,X28) ),
    inference(resolution,[],[f293,f17]) ).

fof(f17,axiom,
    ! [X2,X0,X1] :
      ( ~ f(z(X0,X1,X2),z(X0,X1,X2),z(X0,X1,X2))
      | ~ f(X1,X2,X0)
      | ~ f(X0,X1,X2)
      | ~ f(X2,X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause17) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem    : SYN353-1 : TPTP v8.1.0. Released v1.2.0.
% 0.06/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.33  % Computer : n004.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit   : 300
% 0.13/0.33  % WCLimit    : 300
% 0.13/0.33  % DateTime   : Tue Aug 30 21:43:49 EDT 2022
% 0.13/0.33  % CPUTime    : 
% 0.19/0.48  % (6622)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.19/0.48  % (6606)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.49  % (6596)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 0.19/0.50  % (6614)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.50  % (6611)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.19/0.50  % (6603)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.19/0.50  % (6609)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.50  TRYING [1]
% 0.19/0.50  TRYING [2]
% 0.19/0.50  TRYING [3]
% 0.19/0.51  % (6601)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.19/0.51  % (6614)First to succeed.
% 0.19/0.51  TRYING [4]
% 0.19/0.51  % (6603)Instruction limit reached!
% 0.19/0.51  % (6603)------------------------------
% 0.19/0.51  % (6603)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (6614)Refutation found. Thanks to Tanya!
% 0.19/0.52  % SZS status Unsatisfiable for theBenchmark
% 0.19/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.52  % (6614)------------------------------
% 0.19/0.52  % (6614)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (6614)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (6614)Termination reason: Refutation
% 0.19/0.52  
% 0.19/0.52  % (6614)Memory used [KB]: 5373
% 0.19/0.52  % (6614)Time elapsed: 0.113 s
% 0.19/0.52  % (6614)Instructions burned: 8 (million)
% 0.19/0.52  % (6614)------------------------------
% 0.19/0.52  % (6614)------------------------------
% 0.19/0.52  % (6595)Success in time 0.174 s
%------------------------------------------------------------------------------