TSTP Solution File: SET834-2 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SET834-2 : 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_sat --cores 0 -t %d %s

% Computer : n018.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 18:25:48 EDT 2022

% Result   : Unsatisfiable 0.21s 0.53s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   23 (   9 unt;   0 def)
%            Number of atoms       :   40 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   31 (  14   ~;  17   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-3 aty)
%            Number of variables   :   45 (  45   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f49,plain,
    $false,
    inference(subsumption_resolution,[],[f48,f8]) ).

fof(f8,axiom,
    ~ c_in(v_x,v_Z,t_a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_3) ).

fof(f48,plain,
    c_in(v_x,v_Z,t_a),
    inference(subsumption_resolution,[],[f47,f9]) ).

fof(f9,axiom,
    ~ c_in(v_x,v_Y,t_a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_4) ).

fof(f47,plain,
    ( c_in(v_x,v_Y,t_a)
    | c_in(v_x,v_Z,t_a) ),
    inference(resolution,[],[f45,f3]) ).

fof(f3,axiom,
    ! [X2,X3,X0,X1] :
      ( ~ c_in(X0,c_union(X3,X1,X2),X2)
      | c_in(X0,X1,X2)
      | c_in(X0,X3,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Set_OUnE_0) ).

fof(f45,plain,
    c_in(v_x,c_union(v_Y,v_Z,t_a),t_a),
    inference(resolution,[],[f43,f7]) ).

fof(f7,axiom,
    c_in(v_x,v_X,t_a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_2) ).

fof(f43,plain,
    ! [X0] :
      ( ~ c_in(X0,v_X,t_a)
      | c_in(X0,c_union(v_Y,v_Z,t_a),t_a) ),
    inference(resolution,[],[f41,f4]) ).

fof(f4,axiom,
    ! [X2,X3,X0,X1] :
      ( ~ c_lessequals(X3,X1,tc_set(X2))
      | ~ c_in(X0,X3,X2)
      | c_in(X0,X1,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Set_OsubsetD_0) ).

fof(f41,plain,
    c_lessequals(v_X,c_union(v_Y,v_Z,t_a),tc_set(t_a)),
    inference(resolution,[],[f38,f33]) ).

fof(f33,plain,
    ! [X0] :
      ( ~ c_lessequals(v_Z,c_union(v_Y,X0,t_a),tc_set(t_a))
      | c_lessequals(v_X,c_union(v_Y,X0,t_a),tc_set(t_a)) ),
    inference(resolution,[],[f32,f10]) ).

fof(f10,axiom,
    ! [X4] :
      ( ~ c_lessequals(v_Y,X4,tc_set(t_a))
      | c_lessequals(v_X,X4,tc_set(t_a))
      | ~ c_lessequals(v_Z,X4,tc_set(t_a)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_5) ).

fof(f32,plain,
    ! [X2,X0,X1] : c_lessequals(X0,c_union(X0,X1,X2),tc_set(X2)),
    inference(duplicate_literal_removal,[],[f29]) ).

fof(f29,plain,
    ! [X2,X0,X1] :
      ( c_lessequals(X0,c_union(X0,X1,X2),tc_set(X2))
      | c_lessequals(X0,c_union(X0,X1,X2),tc_set(X2)) ),
    inference(resolution,[],[f12,f5]) ).

fof(f5,axiom,
    ! [X2,X3,X1] :
      ( c_in(c_Main_OsubsetI__1(X3,X1,X2),X3,X2)
      | c_lessequals(X3,X1,tc_set(X2)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Set_OsubsetI_0) ).

fof(f12,plain,
    ! [X2,X3,X4,X5] :
      ( ~ c_in(c_Main_OsubsetI__1(X2,c_union(X3,X4,X5),X5),X3,X5)
      | c_lessequals(X2,c_union(X3,X4,X5),tc_set(X5)) ),
    inference(resolution,[],[f6,f2]) ).

fof(f2,axiom,
    ! [X2,X3,X0,X1] :
      ( c_in(X0,c_union(X3,X1,X2),X2)
      | ~ c_in(X0,X3,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Set_OUnCI_1) ).

fof(f6,axiom,
    ! [X2,X3,X1] :
      ( ~ c_in(c_Main_OsubsetI__1(X3,X1,X2),X1,X2)
      | c_lessequals(X3,X1,tc_set(X2)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Set_OsubsetI_1) ).

fof(f38,plain,
    ! [X2,X0,X1] : c_lessequals(X0,c_union(X1,X0,X2),tc_set(X2)),
    inference(duplicate_literal_removal,[],[f35]) ).

fof(f35,plain,
    ! [X2,X0,X1] :
      ( c_lessequals(X0,c_union(X1,X0,X2),tc_set(X2))
      | c_lessequals(X0,c_union(X1,X0,X2),tc_set(X2)) ),
    inference(resolution,[],[f13,f5]) ).

fof(f13,plain,
    ! [X8,X6,X9,X7] :
      ( ~ c_in(c_Main_OsubsetI__1(X6,c_union(X7,X8,X9),X9),X8,X9)
      | c_lessequals(X6,c_union(X7,X8,X9),tc_set(X9)) ),
    inference(resolution,[],[f6,f1]) ).

fof(f1,axiom,
    ! [X2,X3,X0,X1] :
      ( c_in(X0,c_union(X3,X1,X2),X2)
      | ~ c_in(X0,X1,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Set_OUnCI_0) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : SET834-2 : 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_sat --cores 0 -t %d %s
% 0.15/0.34  % Computer : n018.cluster.edu
% 0.15/0.34  % Model    : x86_64 x86_64
% 0.15/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.34  % Memory   : 8042.1875MB
% 0.15/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit   : 300
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Tue Aug 30 14:26:25 EDT 2022
% 0.15/0.35  % CPUTime    : 
% 0.21/0.50  % (4712)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.21/0.50  % (4728)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.21/0.50  % (4720)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)
% 0.21/0.50  % (4709)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.21/0.50  TRYING [1]
% 0.21/0.50  TRYING [2]
% 0.21/0.50  TRYING [3]
% 0.21/0.51  TRYING [4]
% 0.21/0.51  % (4710)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.21/0.51  % (4719)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.21/0.52  % (4724)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.21/0.52  TRYING [5]
% 0.21/0.52  % (4711)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)
% 0.21/0.52  % (4716)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.21/0.52  % (4729)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)
% 0.21/0.52  % (4730)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.21/0.52  % (4708)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.21/0.52  % (4729)First to succeed.
% 0.21/0.53  % (4732)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)
% 0.21/0.53  % (4707)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.21/0.53  % (4733)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/177Mi)
% 0.21/0.53  % (4706)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)
% 0.21/0.53  % (4707)Refutation not found, incomplete strategy% (4707)------------------------------
% 0.21/0.53  % (4707)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.53  % (4707)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.53  % (4707)Termination reason: Refutation not found, incomplete strategy
% 0.21/0.53  
% 0.21/0.53  % (4707)Memory used [KB]: 5373
% 0.21/0.53  % (4707)Time elapsed: 0.117 s
% 0.21/0.53  % (4707)Instructions burned: 1 (million)
% 0.21/0.53  % (4707)------------------------------
% 0.21/0.53  % (4707)------------------------------
% 0.21/0.53  TRYING [1]
% 0.21/0.53  % (4731)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.21/0.53  % (4709)Also succeeded, but the first one will report.
% 0.21/0.53  % (4729)Refutation found. Thanks to Tanya!
% 0.21/0.53  % SZS status Unsatisfiable for theBenchmark
% 0.21/0.53  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.53  % (4729)------------------------------
% 0.21/0.53  % (4729)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.53  % (4729)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.53  % (4729)Termination reason: Refutation
% 0.21/0.53  
% 0.21/0.53  % (4729)Memory used [KB]: 5373
% 0.21/0.53  % (4729)Time elapsed: 0.121 s
% 0.21/0.53  % (4729)Instructions burned: 2 (million)
% 0.21/0.53  % (4729)------------------------------
% 0.21/0.53  % (4729)------------------------------
% 0.21/0.53  % (4705)Success in time 0.178 s
%------------------------------------------------------------------------------