TSTP Solution File: LCL236-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : LCL236-1 : TPTP v8.1.0. Bugfixed v2.3.0.
% 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 : 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 : Wed Aug 31 17:47:30 EDT 2022

% Result   : Unsatisfiable 0.19s 0.49s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   19 (   8 unt;   0 def)
%            Number of atoms       :   31 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   25 (  13   ~;  12   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   4 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-1 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   32 (  32   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f239,plain,
    $false,
    inference(subsumption_resolution,[],[f9,f236]) ).

fof(f236,plain,
    ! [X2] : theorem(or(X2,not(X2))),
    inference(resolution,[],[f234,f11]) ).

fof(f11,plain,
    ! [X2,X1] :
      ( ~ theorem(or(X1,X2))
      | theorem(or(X2,X1)) ),
    inference(resolution,[],[f7,f3]) ).

fof(f3,axiom,
    ! [X0,X1] : axiom(or(not(or(X0,X1)),or(X1,X0))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_4) ).

fof(f7,axiom,
    ! [X3,X4] :
      ( ~ axiom(or(not(X4),X3))
      | ~ theorem(X4)
      | theorem(X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rule_2) ).

fof(f234,plain,
    ! [X4] : theorem(or(not(X4),X4)),
    inference(resolution,[],[f149,f2]) ).

fof(f2,axiom,
    ! [X0,X1] : axiom(or(not(X0),or(X1,X0))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_3) ).

fof(f149,plain,
    ! [X31,X32] :
      ( ~ axiom(or(X31,or(X32,X32)))
      | theorem(or(X31,X32)) ),
    inference(resolution,[],[f115,f6]) ).

fof(f6,axiom,
    ! [X3] :
      ( theorem(X3)
      | ~ axiom(X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rule_1) ).

fof(f115,plain,
    ! [X4,X5] :
      ( ~ theorem(or(X4,or(X5,X5)))
      | theorem(or(X4,X5)) ),
    inference(resolution,[],[f46,f15]) ).

fof(f15,plain,
    ! [X2,X0,X1] :
      ( theorem(or(X1,or(X0,X2)))
      | ~ theorem(or(X0,or(X1,X2))) ),
    inference(resolution,[],[f4,f7]) ).

fof(f4,axiom,
    ! [X2,X0,X1] : axiom(or(not(or(X0,or(X1,X2))),or(X1,or(X0,X2)))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_5) ).

fof(f46,plain,
    ! [X6,X7] :
      ( ~ theorem(or(X7,or(X6,X7)))
      | theorem(or(X6,X7)) ),
    inference(resolution,[],[f41,f11]) ).

fof(f41,plain,
    ! [X3,X4] :
      ( ~ theorem(or(or(X3,X4),X4))
      | theorem(or(X3,X4)) ),
    inference(resolution,[],[f32,f10]) ).

fof(f10,plain,
    ! [X0] :
      ( ~ theorem(or(X0,X0))
      | theorem(X0) ),
    inference(resolution,[],[f7,f1]) ).

fof(f1,axiom,
    ! [X0] : axiom(or(not(or(X0,X0)),X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_2) ).

fof(f32,plain,
    ! [X14,X12,X13] :
      ( theorem(or(X12,or(X13,X14)))
      | ~ theorem(or(X12,X14)) ),
    inference(resolution,[],[f15,f12]) ).

fof(f12,plain,
    ! [X3,X4] :
      ( theorem(or(X4,X3))
      | ~ theorem(X3) ),
    inference(resolution,[],[f7,f2]) ).

fof(f9,axiom,
    ~ theorem(or(not(or(not(p),not(q))),not(not(or(not(p),not(q)))))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : LCL236-1 : TPTP v8.1.0. Bugfixed v2.3.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 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   : Tue Aug 30 01:46:36 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.19/0.48  % (10211)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.48  % (10219)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.49  % (10219)First to succeed.
% 0.19/0.49  % (10211)Instruction limit reached!
% 0.19/0.49  % (10211)------------------------------
% 0.19/0.49  % (10211)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.49  % (10211)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.49  % (10211)Termination reason: Unknown
% 0.19/0.49  % (10211)Termination phase: Saturation
% 0.19/0.49  
% 0.19/0.49  % (10211)Memory used [KB]: 5373
% 0.19/0.49  % (10211)Time elapsed: 0.076 s
% 0.19/0.49  % (10211)Instructions burned: 2 (million)
% 0.19/0.49  % (10211)------------------------------
% 0.19/0.49  % (10211)------------------------------
% 0.19/0.49  % (10219)Refutation found. Thanks to Tanya!
% 0.19/0.49  % SZS status Unsatisfiable for theBenchmark
% 0.19/0.49  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.49  % (10219)------------------------------
% 0.19/0.49  % (10219)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.49  % (10219)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.49  % (10219)Termination reason: Refutation
% 0.19/0.49  
% 0.19/0.49  % (10219)Memory used [KB]: 5500
% 0.19/0.49  % (10219)Time elapsed: 0.084 s
% 0.19/0.49  % (10219)Instructions burned: 11 (million)
% 0.19/0.49  % (10219)------------------------------
% 0.19/0.49  % (10219)------------------------------
% 0.19/0.49  % (10202)Success in time 0.141 s
%------------------------------------------------------------------------------