TSTP Solution File: GRP131-1.002 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : GRP131-1.002 : 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_uns --cores 0 -t %d %s

% Computer : n026.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 16:14:30 EDT 2022

% Result   : Unsatisfiable 0.22s 0.57s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   34 (  12 unt;   0 def)
%            Number of atoms       :   80 (   0 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :   93 (  47   ~;  46   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    2 (   2 usr;   2 con; 0-0 aty)
%            Number of variables   :   43 (  43   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f67,plain,
    $false,
    inference(resolution,[],[f66,f54]) ).

fof(f54,plain,
    product(e_1,e_2,e_1),
    inference(resolution,[],[f49,f25]) ).

fof(f25,plain,
    ( product(e_1,e_2,e_2)
    | product(e_1,e_2,e_1) ),
    inference(resolution,[],[f22,f1]) ).

fof(f1,axiom,
    group_element(e_1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_1) ).

fof(f22,plain,
    ! [X1] :
      ( ~ group_element(X1)
      | product(X1,e_2,e_1)
      | product(X1,e_2,e_2) ),
    inference(resolution,[],[f5,f2]) ).

fof(f2,axiom,
    group_element(e_2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_2) ).

fof(f5,axiom,
    ! [X0,X1] :
      ( ~ group_element(X1)
      | product(X0,X1,e_1)
      | ~ group_element(X0)
      | product(X0,X1,e_2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_total_function1) ).

fof(f49,plain,
    ~ product(e_1,e_2,e_2),
    inference(resolution,[],[f47,f19]) ).

fof(f19,plain,
    ! [X0,X1] :
      ( ~ product(e_2,X0,X1)
      | ~ product(e_1,X0,X1) ),
    inference(resolution,[],[f8,f3]) ).

fof(f3,axiom,
    ~ equalish(e_1,e_2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_1_is_not_e_2) ).

fof(f8,axiom,
    ! [X2,X3,X0,X1] :
      ( equalish(X2,X3)
      | ~ product(X2,X1,X0)
      | ~ product(X3,X1,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_left_cancellation) ).

fof(f47,plain,
    product(e_2,e_2,e_2),
    inference(subsumption_resolution,[],[f26,f46]) ).

fof(f46,plain,
    ~ product(e_2,e_2,e_1),
    inference(subsumption_resolution,[],[f45,f17]) ).

fof(f17,plain,
    ! [X0,X1] :
      ( ~ product(X0,e_2,X1)
      | ~ product(X0,e_1,X1) ),
    inference(resolution,[],[f7,f3]) ).

fof(f7,axiom,
    ! [X2,X3,X0,X1] :
      ( equalish(X2,X3)
      | ~ product(X0,X3,X1)
      | ~ product(X0,X2,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_right_cancellation) ).

fof(f45,plain,
    ( ~ product(e_2,e_2,e_1)
    | product(e_2,e_1,e_1) ),
    inference(subsumption_resolution,[],[f44,f19]) ).

fof(f44,plain,
    ( product(e_1,e_2,e_1)
    | product(e_2,e_1,e_1)
    | ~ product(e_2,e_2,e_1) ),
    inference(subsumption_resolution,[],[f38,f24]) ).

fof(f24,plain,
    ( product(e_2,e_1,e_2)
    | product(e_2,e_1,e_1) ),
    inference(resolution,[],[f21,f2]) ).

fof(f21,plain,
    ! [X0] :
      ( ~ group_element(X0)
      | product(X0,e_1,e_2)
      | product(X0,e_1,e_1) ),
    inference(resolution,[],[f5,f1]) ).

fof(f38,plain,
    ( product(e_1,e_2,e_1)
    | ~ product(e_2,e_2,e_1)
    | ~ product(e_2,e_1,e_2)
    | product(e_2,e_1,e_1) ),
    inference(resolution,[],[f25,f32]) ).

fof(f32,plain,
    ! [X2,X1] :
      ( ~ product(X1,e_2,X2)
      | ~ product(e_2,e_1,X2)
      | ~ product(e_2,e_2,X1)
      | product(e_2,e_1,e_1) ),
    inference(resolution,[],[f24,f11]) ).

fof(f11,plain,
    ! [X2,X3,X0,X1] :
      ( ~ product(X0,e_1,X3)
      | ~ product(X1,e_2,X2)
      | ~ product(X0,e_2,X1)
      | ~ product(X3,e_1,X2) ),
    inference(resolution,[],[f3,f10]) ).

fof(f10,axiom,
    ! [X8,X6,X9,X7,X4,X5] :
      ( equalish(X5,X8)
      | ~ product(X9,X8,X7)
      | ~ product(X7,X8,X6)
      | ~ product(X4,X5,X6)
      | ~ product(X9,X5,X4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',qg1_2) ).

fof(f26,plain,
    ( product(e_2,e_2,e_1)
    | product(e_2,e_2,e_2) ),
    inference(resolution,[],[f22,f2]) ).

fof(f66,plain,
    ! [X0] : ~ product(e_1,X0,e_1),
    inference(subsumption_resolution,[],[f64,f59]) ).

fof(f59,plain,
    ~ product(e_1,e_1,e_1),
    inference(resolution,[],[f54,f17]) ).

fof(f64,plain,
    ! [X0] :
      ( product(e_1,e_1,e_1)
      | ~ product(e_1,X0,e_1) ),
    inference(duplicate_literal_removal,[],[f60]) ).

fof(f60,plain,
    ! [X0] :
      ( ~ product(e_1,X0,e_1)
      | product(e_1,e_1,e_1)
      | ~ product(e_1,X0,e_1) ),
    inference(resolution,[],[f55,f29]) ).

fof(f29,plain,
    ! [X2,X3] :
      ( ~ product(e_2,e_1,X3)
      | ~ product(e_1,X2,X3)
      | ~ product(e_1,X2,e_1)
      | product(e_1,e_1,e_1) ),
    inference(resolution,[],[f23,f12]) ).

fof(f12,plain,
    ! [X6,X7,X4,X5] :
      ( ~ product(X4,X7,e_2)
      | ~ product(e_1,X5,X6)
      | ~ product(e_2,X7,X6)
      | ~ product(X4,X5,e_1) ),
    inference(resolution,[],[f3,f9]) ).

fof(f9,axiom,
    ! [X8,X6,X9,X7,X4,X5] :
      ( equalish(X4,X7)
      | ~ product(X9,X5,X4)
      | ~ product(X4,X5,X6)
      | ~ product(X7,X8,X6)
      | ~ product(X9,X8,X7) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',qg1_1) ).

fof(f23,plain,
    ( product(e_1,e_1,e_2)
    | product(e_1,e_1,e_1) ),
    inference(resolution,[],[f21,f1]) ).

fof(f55,plain,
    product(e_2,e_1,e_1),
    inference(resolution,[],[f51,f24]) ).

fof(f51,plain,
    ~ product(e_2,e_1,e_2),
    inference(resolution,[],[f47,f17]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : GRP131-1.002 : TPTP v8.1.0. Released v1.2.0.
% 0.07/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.14/0.36  % Computer : n026.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit   : 300
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Mon Aug 29 22:29:50 EDT 2022
% 0.14/0.36  % CPUTime    : 
% 0.22/0.56  % (14506)lrs+1011_1:1_atotf=0.0306256:ep=RST:mep=off:nm=0:sos=all:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.22/0.56  % (14505)lrs+1010_1:4_amm=off:bce=on:sd=1:sos=on:ss=included:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.22/0.56  % (14504)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 0.22/0.56  % (14506)Instruction limit reached!
% 0.22/0.56  % (14506)------------------------------
% 0.22/0.56  % (14506)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.22/0.56  % (14506)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.22/0.56  % (14506)Termination reason: Unknown
% 0.22/0.56  % (14506)Termination phase: Saturation
% 0.22/0.56  
% 0.22/0.56  % (14506)Memory used [KB]: 5756
% 0.22/0.56  % (14506)Time elapsed: 0.127 s
% 0.22/0.56  % (14506)Instructions burned: 3 (million)
% 0.22/0.56  % (14506)------------------------------
% 0.22/0.56  % (14506)------------------------------
% 0.22/0.56  % (14504)First to succeed.
% 0.22/0.57  % (14514)lrs+1_1:1_aac=none:add=large:anc=all_dependent:cond=fast:ep=RST:fsr=off:lma=on:nm=2:sos=on:sp=reverse_arity:stl=30:uhcvi=on:urr=on:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.22/0.57  % (14522)dis+10_1:1_add=large:alpa=false:anc=none:fd=off:lcm=reverse:nwc=5.0:sd=2:sgt=20:ss=included:i=46:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/46Mi)
% 0.22/0.57  % (14514)Instruction limit reached!
% 0.22/0.57  % (14514)------------------------------
% 0.22/0.57  % (14514)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.22/0.57  % (14514)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.22/0.57  % (14514)Termination reason: Unknown
% 0.22/0.57  % (14514)Termination phase: Saturation
% 0.22/0.57  
% 0.22/0.57  % (14514)Memory used [KB]: 5756
% 0.22/0.57  % (14514)Time elapsed: 0.005 s
% 0.22/0.57  % (14514)Instructions burned: 2 (million)
% 0.22/0.57  % (14514)------------------------------
% 0.22/0.57  % (14514)------------------------------
% 0.22/0.57  % (14520)ott+21_1:1_erd=off:s2a=on:sac=on:sd=1:sgt=64:sos=on:ss=included:st=3.0:to=lpo:urr=on:i=97:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/97Mi)
% 0.22/0.57  % (14513)fmb+10_1:1_fmbes=contour:fmbsr=2.0:fmbsso=input_usage:i=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/6Mi)
% 0.22/0.57  % (14512)dis+1011_3:29_av=off:awrs=decay:awrsf=32:bce=on:drc=off:fde=unused:gsp=on:irw=on:nwc=2.0:spb=goal_then_units:updr=off:urr=ec_only:i=29:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/29Mi)
% 0.22/0.57  % (14521)lrs+1011_1:1_aac=none:bsr=unit_only:ep=R:sac=on:sos=all:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.22/0.57  % (14504)Refutation found. Thanks to Tanya!
% 0.22/0.57  % SZS status Unsatisfiable for theBenchmark
% 0.22/0.57  % SZS output start Proof for theBenchmark
% See solution above
% 0.22/0.57  % (14504)------------------------------
% 0.22/0.57  % (14504)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.22/0.57  % (14504)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.22/0.57  % (14504)Termination reason: Refutation
% 0.22/0.57  
% 0.22/0.57  % (14504)Memory used [KB]: 1279
% 0.22/0.57  % (14504)Time elapsed: 0.128 s
% 0.22/0.57  % (14504)Instructions burned: 4 (million)
% 0.22/0.57  % (14504)------------------------------
% 0.22/0.57  % (14504)------------------------------
% 0.22/0.57  % (14497)Success in time 0.204 s
%------------------------------------------------------------------------------