TSTP Solution File: GRP131-2.002 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GRP131-2.002 : 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 : n019.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 16:20:30 EDT 2022

% Result   : Unsatisfiable 0.19s 0.50s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   16
% Syntax   : Number of formulae    :   65 (   4 unt;   0 def)
%            Number of atoms       :  164 (   0 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :  204 ( 105   ~;  91   |;   0   &)
%                                         (   8 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :   12 (  11 usr;   9 prp; 0-3 aty)
%            Number of functors    :    2 (   2 usr;   2 con; 0-0 aty)
%            Number of variables   :   42 (  42   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f135,plain,
    $false,
    inference(avatar_sat_refutation,[],[f36,f45,f57,f66,f70,f81,f82,f87,f97,f109,f118,f132]) ).

fof(f132,plain,
    ( ~ spl0_1
    | ~ spl0_6
    | ~ spl0_7 ),
    inference(avatar_contradiction_clause,[],[f131]) ).

fof(f131,plain,
    ( $false
    | ~ spl0_1
    | ~ spl0_6
    | ~ spl0_7 ),
    inference(subsumption_resolution,[],[f126,f56]) ).

fof(f56,plain,
    ( product(e_2,e_2,e_2)
    | ~ spl0_6 ),
    inference(avatar_component_clause,[],[f54]) ).

fof(f54,plain,
    ( spl0_6
  <=> product(e_2,e_2,e_2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_6])]) ).

fof(f126,plain,
    ( ~ product(e_2,e_2,e_2)
    | ~ spl0_1
    | ~ spl0_6
    | ~ spl0_7 ),
    inference(resolution,[],[f61,f119]) ).

fof(f119,plain,
    ( ! [X0] :
        ( ~ product(X0,e_1,e_1)
        | ~ product(X0,e_2,e_2) )
    | ~ spl0_1
    | ~ spl0_6 ),
    inference(resolution,[],[f31,f113]) ).

fof(f113,plain,
    ( ! [X2,X1] :
        ( ~ product(e_1,X2,e_2)
        | ~ product(X1,e_2,e_2)
        | ~ product(X1,X2,e_1) )
    | ~ spl0_6 ),
    inference(resolution,[],[f56,f18]) ).

fof(f18,plain,
    ! [X10,X11,X12,X13] :
      ( ~ product(e_2,X12,X13)
      | ~ product(X10,X12,e_2)
      | ~ product(e_1,X11,X13)
      | ~ product(X10,X11,e_1) ),
    inference(resolution,[],[f6,f12]) ).

fof(f12,axiom,
    ! [X2,X8,X6,X9,X7,X5] :
      ( equalish(X2,X7)
      | ~ product(X9,X5,X2)
      | ~ product(X9,X8,X7)
      | ~ product(X2,X5,X6)
      | ~ product(X7,X8,X6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',qg1_1) ).

fof(f6,axiom,
    ~ equalish(e_1,e_2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_1_is_not_e_2) ).

fof(f31,plain,
    ( product(e_1,e_1,e_2)
    | ~ spl0_1 ),
    inference(avatar_component_clause,[],[f29]) ).

fof(f29,plain,
    ( spl0_1
  <=> product(e_1,e_1,e_2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).

fof(f61,plain,
    ( product(e_2,e_1,e_1)
    | ~ spl0_7 ),
    inference(avatar_component_clause,[],[f59]) ).

fof(f59,plain,
    ( spl0_7
  <=> product(e_2,e_1,e_1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_7])]) ).

fof(f118,plain,
    ( ~ spl0_4
    | ~ spl0_6 ),
    inference(avatar_split_clause,[],[f112,f54,f42]) ).

fof(f42,plain,
    ( spl0_4
  <=> product(e_1,e_2,e_2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_4])]) ).

fof(f112,plain,
    ( ~ product(e_1,e_2,e_2)
    | ~ spl0_6 ),
    inference(resolution,[],[f56,f14]) ).

fof(f14,plain,
    ! [X0,X1] :
      ( ~ product(e_2,X0,X1)
      | ~ product(e_1,X0,X1) ),
    inference(resolution,[],[f6,f11]) ).

fof(f11,axiom,
    ! [X3,X0,X1,X4] :
      ( equalish(X3,X4)
      | ~ product(X4,X1,X0)
      | ~ product(X3,X1,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_left_cancellation) ).

fof(f109,plain,
    ( ~ spl0_2
    | ~ spl0_4
    | ~ spl0_5 ),
    inference(avatar_contradiction_clause,[],[f108]) ).

fof(f108,plain,
    ( $false
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_5 ),
    inference(subsumption_resolution,[],[f107,f35]) ).

fof(f35,plain,
    ( product(e_1,e_1,e_1)
    | ~ spl0_2 ),
    inference(avatar_component_clause,[],[f33]) ).

fof(f33,plain,
    ( spl0_2
  <=> product(e_1,e_1,e_1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_2])]) ).

fof(f107,plain,
    ( ~ product(e_1,e_1,e_1)
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_5 ),
    inference(resolution,[],[f102,f35]) ).

fof(f102,plain,
    ( ! [X0] :
        ( ~ product(e_1,e_1,X0)
        | ~ product(X0,e_1,e_1) )
    | ~ spl0_4
    | ~ spl0_5 ),
    inference(resolution,[],[f52,f101]) ).

fof(f101,plain,
    ( ! [X0,X1] :
        ( ~ product(e_2,e_2,X0)
        | ~ product(X1,e_1,X0)
        | ~ product(e_1,e_1,X1) )
    | ~ spl0_4 ),
    inference(resolution,[],[f44,f17]) ).

fof(f17,plain,
    ! [X8,X6,X9,X7] :
      ( ~ product(X8,e_2,X6)
      | ~ product(X6,e_2,X7)
      | ~ product(X8,e_1,X9)
      | ~ product(X9,e_1,X7) ),
    inference(resolution,[],[f6,f13]) ).

fof(f13,axiom,
    ! [X2,X8,X6,X9,X7,X5] :
      ( equalish(X5,X8)
      | ~ product(X7,X8,X6)
      | ~ product(X9,X8,X7)
      | ~ product(X9,X5,X2)
      | ~ product(X2,X5,X6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',qg1_2) ).

fof(f44,plain,
    ( product(e_1,e_2,e_2)
    | ~ spl0_4 ),
    inference(avatar_component_clause,[],[f42]) ).

fof(f52,plain,
    ( product(e_2,e_2,e_1)
    | ~ spl0_5 ),
    inference(avatar_component_clause,[],[f50]) ).

fof(f50,plain,
    ( spl0_5
  <=> product(e_2,e_2,e_1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_5])]) ).

fof(f97,plain,
    ( ~ spl0_6
    | ~ spl0_8 ),
    inference(avatar_contradiction_clause,[],[f96]) ).

fof(f96,plain,
    ( $false
    | ~ spl0_6
    | ~ spl0_8 ),
    inference(subsumption_resolution,[],[f94,f65]) ).

fof(f65,plain,
    ( product(e_2,e_1,e_2)
    | ~ spl0_8 ),
    inference(avatar_component_clause,[],[f63]) ).

fof(f63,plain,
    ( spl0_8
  <=> product(e_2,e_1,e_2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_8])]) ).

fof(f94,plain,
    ( ~ product(e_2,e_1,e_2)
    | ~ spl0_6 ),
    inference(resolution,[],[f56,f15]) ).

fof(f15,plain,
    ! [X2,X3] :
      ( ~ product(X2,e_2,X3)
      | ~ product(X2,e_1,X3) ),
    inference(resolution,[],[f6,f10]) ).

fof(f10,axiom,
    ! [X3,X0,X1,X4] :
      ( equalish(X3,X4)
      | ~ product(X0,X4,X1)
      | ~ product(X0,X3,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_right_cancellation) ).

fof(f87,plain,
    ( ~ spl0_1
    | ~ spl0_4 ),
    inference(avatar_contradiction_clause,[],[f86]) ).

fof(f86,plain,
    ( $false
    | ~ spl0_1
    | ~ spl0_4 ),
    inference(subsumption_resolution,[],[f84,f31]) ).

fof(f84,plain,
    ( ~ product(e_1,e_1,e_2)
    | ~ spl0_4 ),
    inference(resolution,[],[f44,f15]) ).

fof(f82,plain,
    ( ~ spl0_7
    | ~ spl0_5 ),
    inference(avatar_split_clause,[],[f76,f50,f59]) ).

fof(f76,plain,
    ( ~ product(e_2,e_1,e_1)
    | ~ spl0_5 ),
    inference(resolution,[],[f52,f15]) ).

fof(f81,plain,
    ( ~ spl0_3
    | ~ spl0_5 ),
    inference(avatar_contradiction_clause,[],[f80]) ).

fof(f80,plain,
    ( $false
    | ~ spl0_3
    | ~ spl0_5 ),
    inference(subsumption_resolution,[],[f74,f40]) ).

fof(f40,plain,
    ( product(e_1,e_2,e_1)
    | ~ spl0_3 ),
    inference(avatar_component_clause,[],[f38]) ).

fof(f38,plain,
    ( spl0_3
  <=> product(e_1,e_2,e_1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_3])]) ).

fof(f74,plain,
    ( ~ product(e_1,e_2,e_1)
    | ~ spl0_5 ),
    inference(resolution,[],[f52,f14]) ).

fof(f70,plain,
    ( ~ spl0_2
    | ~ spl0_3 ),
    inference(avatar_contradiction_clause,[],[f69]) ).

fof(f69,plain,
    ( $false
    | ~ spl0_2
    | ~ spl0_3 ),
    inference(subsumption_resolution,[],[f67,f35]) ).

fof(f67,plain,
    ( ~ product(e_1,e_1,e_1)
    | ~ spl0_3 ),
    inference(resolution,[],[f40,f15]) ).

fof(f66,plain,
    ( spl0_7
    | spl0_8 ),
    inference(avatar_split_clause,[],[f47,f63,f59]) ).

fof(f47,plain,
    ( product(e_2,e_1,e_2)
    | product(e_2,e_1,e_1) ),
    inference(resolution,[],[f25,f4]) ).

fof(f4,axiom,
    group_element(e_1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',element_1) ).

fof(f25,plain,
    ! [X1] :
      ( ~ group_element(X1)
      | product(e_2,X1,e_2)
      | product(e_2,X1,e_1) ),
    inference(resolution,[],[f8,f5]) ).

fof(f5,axiom,
    group_element(e_2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',element_2) ).

fof(f8,axiom,
    ! [X0,X1] :
      ( ~ group_element(X0)
      | product(X0,X1,e_2)
      | ~ group_element(X1)
      | product(X0,X1,e_1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_total_function1) ).

fof(f57,plain,
    ( spl0_5
    | spl0_6 ),
    inference(avatar_split_clause,[],[f48,f54,f50]) ).

fof(f48,plain,
    ( product(e_2,e_2,e_2)
    | product(e_2,e_2,e_1) ),
    inference(resolution,[],[f25,f5]) ).

fof(f45,plain,
    ( spl0_3
    | spl0_4 ),
    inference(avatar_split_clause,[],[f27,f42,f38]) ).

fof(f27,plain,
    ( product(e_1,e_2,e_2)
    | product(e_1,e_2,e_1) ),
    inference(resolution,[],[f24,f5]) ).

fof(f24,plain,
    ! [X0] :
      ( ~ group_element(X0)
      | product(e_1,X0,e_1)
      | product(e_1,X0,e_2) ),
    inference(resolution,[],[f8,f4]) ).

fof(f36,plain,
    ( spl0_1
    | spl0_2 ),
    inference(avatar_split_clause,[],[f26,f33,f29]) ).

fof(f26,plain,
    ( product(e_1,e_1,e_1)
    | product(e_1,e_1,e_2) ),
    inference(resolution,[],[f24,f4]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : GRP131-2.002 : TPTP v8.1.0. Released v1.2.0.
% 0.11/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.34  % Computer : n019.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Mon Aug 29 22:18:50 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.19/0.48  % (6635)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)
% 0.19/0.48  % (6643)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.19/0.49  % (6643)First to succeed.
% 0.19/0.50  % (6643)Refutation found. Thanks to Tanya!
% 0.19/0.50  % SZS status Unsatisfiable for theBenchmark
% 0.19/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.50  % (6643)------------------------------
% 0.19/0.50  % (6643)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (6643)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (6643)Termination reason: Refutation
% 0.19/0.50  
% 0.19/0.50  % (6643)Memory used [KB]: 5373
% 0.19/0.50  % (6643)Time elapsed: 0.080 s
% 0.19/0.50  % (6643)Instructions burned: 4 (million)
% 0.19/0.50  % (6643)------------------------------
% 0.19/0.50  % (6643)------------------------------
% 0.19/0.50  % (6619)Success in time 0.146 s
%------------------------------------------------------------------------------