TSTP Solution File: SET821-2 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SET821-2 : TPTP v8.1.0. Released v3.2.0.
% 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 : n013.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 18:22:23 EDT 2022

% Result   : Unsatisfiable 0.20s 0.52s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   22 (   7 unt;   0 def)
%            Number of atoms       :   50 (  18 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   42 (  14   ~;  28   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-3 aty)
%            Number of variables   :   25 (  25   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f116,plain,
    $false,
    inference(unit_resulting_resolution,[],[f10,f91,f1]) ).

fof(f1,axiom,
    ! [X0,X1] :
      ( ~ c_less(X1,X1,X0)
      | ~ class_Orderings_Oorder(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Orderings_Oorder__less__irrefl__iff1_0) ).

fof(f91,plain,
    c_less(v_a,v_a,tc_IntDef_Oint),
    inference(backward_demodulation,[],[f7,f82]) ).

fof(f82,plain,
    v_a = v_b,
    inference(subsumption_resolution,[],[f81,f10]) ).

fof(f81,plain,
    ( ~ class_Orderings_Oorder(tc_IntDef_Oint)
    | v_a = v_b ),
    inference(resolution,[],[f58,f1]) ).

fof(f58,plain,
    ( c_less(v_b,v_b,tc_IntDef_Oint)
    | v_a = v_b ),
    inference(superposition,[],[f8,f52]) ).

fof(f52,plain,
    ( v_b = v_c
    | v_a = v_b ),
    inference(resolution,[],[f46,f5]) ).

fof(f5,axiom,
    ! [X0,X1,X5] : c_in(X1,c_insert(X1,X5,X0),X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Set_OinsertCI_1) ).

fof(f46,plain,
    ! [X1] :
      ( ~ c_in(v_a,X1,tc_IntDef_Oint)
      | v_a = v_b
      | v_b = v_c ),
    inference(resolution,[],[f40,f4]) ).

fof(f4,axiom,
    ! [X0,X6,X4,X5] :
      ( c_in(X4,c_insert(X6,X5,X0),X0)
      | ~ c_in(X4,X5,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Set_OinsertCI_0) ).

fof(f40,plain,
    ! [X4] :
      ( ~ c_in(v_a,c_insert(v_c,X4,tc_IntDef_Oint),tc_IntDef_Oint)
      | v_a = v_b
      | v_b = v_c ),
    inference(resolution,[],[f30,f5]) ).

fof(f30,plain,
    ! [X0] :
      ( ~ c_in(v_c,X0,tc_IntDef_Oint)
      | v_a = v_b
      | v_b = v_c
      | ~ c_in(v_a,X0,tc_IntDef_Oint) ),
    inference(resolution,[],[f25,f2]) ).

fof(f2,axiom,
    ! [X2,X3,X0] :
      ( ~ c_in(X2,c_uminus(X3,tc_set(X0)),X0)
      | ~ c_in(X2,X3,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Set_OComplD__dest_0) ).

fof(f25,plain,
    ! [X3] :
      ( c_in(v_a,c_uminus(X3,tc_set(tc_IntDef_Oint)),tc_IntDef_Oint)
      | v_b = v_c
      | ~ c_in(v_c,X3,tc_IntDef_Oint)
      | v_a = v_b ),
    inference(resolution,[],[f16,f2]) ).

fof(f16,plain,
    ! [X0] :
      ( c_in(v_c,X0,tc_IntDef_Oint)
      | v_b = v_c
      | v_a = v_b
      | c_in(v_a,X0,tc_IntDef_Oint) ),
    inference(resolution,[],[f15,f6]) ).

fof(f6,axiom,
    ! [X3,X0,X6,X4] :
      ( ~ c_in(X4,c_insert(X6,X3,X0),X0)
      | X4 = X6
      | c_in(X4,X3,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Set_OinsertE_0) ).

fof(f15,plain,
    ! [X2] :
      ( c_in(v_a,c_insert(v_b,X2,tc_IntDef_Oint),tc_IntDef_Oint)
      | v_b = v_c
      | c_in(v_c,X2,tc_IntDef_Oint) ),
    inference(resolution,[],[f11,f5]) ).

fof(f11,plain,
    ! [X0,X1] :
      ( ~ c_in(v_b,c_insert(X0,X1,tc_IntDef_Oint),tc_IntDef_Oint)
      | c_in(v_c,X1,tc_IntDef_Oint)
      | c_in(v_a,c_insert(X0,X1,tc_IntDef_Oint),tc_IntDef_Oint)
      | v_c = X0 ),
    inference(resolution,[],[f9,f6]) ).

fof(f9,axiom,
    ! [X7] :
      ( c_in(v_c,X7,tc_IntDef_Oint)
      | c_in(v_a,X7,tc_IntDef_Oint)
      | ~ c_in(v_b,X7,tc_IntDef_Oint) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_2) ).

fof(f8,axiom,
    c_less(v_b,v_c,tc_IntDef_Oint),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_1) ).

fof(f7,axiom,
    c_less(v_a,v_b,tc_IntDef_Oint),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_0) ).

fof(f10,axiom,
    class_Orderings_Oorder(tc_IntDef_Oint),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clsarity_IntDef__Oint_31) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : SET821-2 : TPTP v8.1.0. Released v3.2.0.
% 0.11/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.34  % Computer : n013.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   : Tue Aug 30 14:25:47 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.49  % (16573)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=5:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/5Mi)
% 0.20/0.50  % (16581)lrs+10_1:7_av=off:awrs=converge:awrsf=40:br=off:bsd=on:cond=on:drc=off:nwc=3.0:plsq=on:plsqc=1:s2a=on:s2agt=16:to=lpo:urr=on:i=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/6Mi)
% 0.20/0.50  % (16573)Instruction limit reached!
% 0.20/0.50  % (16573)------------------------------
% 0.20/0.50  % (16573)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.50  % (16573)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.50  % (16573)Termination reason: Unknown
% 0.20/0.50  % (16573)Termination phase: Saturation
% 0.20/0.50  
% 0.20/0.50  % (16573)Memory used [KB]: 5884
% 0.20/0.50  % (16573)Time elapsed: 0.094 s
% 0.20/0.50  % (16573)Instructions burned: 5 (million)
% 0.20/0.50  % (16573)------------------------------
% 0.20/0.50  % (16573)------------------------------
% 0.20/0.50  % (16581)Instruction limit reached!
% 0.20/0.50  % (16581)------------------------------
% 0.20/0.50  % (16581)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.50  % (16581)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.50  % (16581)Termination reason: Unknown
% 0.20/0.50  % (16581)Termination phase: Saturation
% 0.20/0.50  
% 0.20/0.50  % (16581)Memory used [KB]: 1407
% 0.20/0.50  % (16581)Time elapsed: 0.096 s
% 0.20/0.50  % (16581)Instructions burned: 6 (million)
% 0.20/0.50  % (16581)------------------------------
% 0.20/0.50  % (16581)------------------------------
% 0.20/0.52  % (16562)dis+21_1:1_av=off:fd=off:lcm=predicate:sos=on:spb=goal:urr=ec_only:i=42:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/42Mi)
% 0.20/0.52  % (16562)First to succeed.
% 0.20/0.52  % (16562)Refutation found. Thanks to Tanya!
% 0.20/0.52  % SZS status Unsatisfiable for theBenchmark
% 0.20/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.52  % (16562)------------------------------
% 0.20/0.52  % (16562)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (16562)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (16562)Termination reason: Refutation
% 0.20/0.52  
% 0.20/0.52  % (16562)Memory used [KB]: 1407
% 0.20/0.52  % (16562)Time elapsed: 0.128 s
% 0.20/0.52  % (16562)Instructions burned: 6 (million)
% 0.20/0.52  % (16562)------------------------------
% 0.20/0.52  % (16562)------------------------------
% 0.20/0.52  % (16560)Success in time 0.169 s
%------------------------------------------------------------------------------