TSTP Solution File: LAT268-10 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : LAT268-10 : TPTP v8.1.0. Released v7.5.0.
% 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 : n017.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 17:36:31 EDT 2022

% Result   : Unsatisfiable 0.19s 0.47s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   20
% Syntax   : Number of formulae    :   50 (  50 unt;   0 def)
%            Number of atoms       :   50 (  49 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   2 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   30 (  30 usr;  18 con; 0-4 aty)
%            Number of variables   :   31 (  31   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f111,plain,
    $false,
    inference(subsumption_resolution,[],[f109,f24]) ).

fof(f24,plain,
    true != sF7,
    inference(definition_folding,[],[f13,f23,f22,f21,f20,f19]) ).

fof(f19,plain,
    c_Tarski_Odual(v_cl,t_a) = sF3,
    introduced(function_definition,[]) ).

fof(f20,plain,
    sF4 = c_Tarski_Olub(v_S,sF3,t_a),
    introduced(function_definition,[]) ).

fof(f21,plain,
    sF5 = c_Pair(sF4,v_x,t_a,t_a),
    introduced(function_definition,[]) ).

fof(f22,plain,
    tc_prod(t_a,t_a) = sF6,
    introduced(function_definition,[]) ).

fof(f23,plain,
    sF7 = c_in(sF5,v_r,sF6),
    introduced(function_definition,[]) ).

fof(f13,plain,
    true != c_in(c_Pair(c_Tarski_Olub(v_S,c_Tarski_Odual(v_cl,t_a),t_a),v_x,t_a,t_a),v_r,tc_prod(t_a,t_a)),
    inference(definition_unfolding,[],[f4,f10]) ).

fof(f10,axiom,
    ! [X3,X4,X5] : c_Tarski_Oglb(X3,X4,X5) = c_Tarski_Olub(X3,c_Tarski_Odual(X4,X5),X5),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_Tarski_Oglb__dual__lub_0) ).

fof(f4,axiom,
    true != c_in(c_Pair(c_Tarski_Oglb(v_S,v_cl,t_a),v_x,t_a,t_a),v_r,tc_prod(t_a,t_a)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_conjecture_2) ).

fof(f109,plain,
    true = sF7,
    inference(superposition,[],[f108,f1]) ).

fof(f1,axiom,
    ! [X2,X0,X1] : ifeq(X0,X0,X1,X2) = X1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ifeq_axiom) ).

fof(f108,plain,
    true = ifeq(true,true,sF7,true),
    inference(backward_demodulation,[],[f95,f106]) ).

fof(f106,plain,
    true = c_in(c_Pair(v_x,sF4,t_a,t_a),c_Tarski_Opotype_Oorder(sF3,t_a,tc_Product__Type_Ounit),sF6),
    inference(superposition,[],[f1,f103]) ).

fof(f103,plain,
    true = ifeq(true,true,c_in(c_Pair(v_x,sF4,t_a,t_a),c_Tarski_Opotype_Oorder(sF3,t_a,tc_Product__Type_Ounit),sF6),true),
    inference(forward_demodulation,[],[f100,f1]) ).

fof(f100,plain,
    true = ifeq(true,true,ifeq(true,true,c_in(c_Pair(v_x,sF4,t_a,t_a),c_Tarski_Opotype_Oorder(sF3,t_a,tc_Product__Type_Ounit),sF6),true),true),
    inference(superposition,[],[f85,f28]) ).

fof(f28,plain,
    true = c_in(v_x,v_S,t_a),
    inference(backward_demodulation,[],[f17,f18]) ).

fof(f18,plain,
    true = sF2,
    inference(definition_folding,[],[f3,f17]) ).

fof(f3,axiom,
    true = c_in(v_x,v_S,t_a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_conjecture_1) ).

fof(f17,plain,
    c_in(v_x,v_S,t_a) = sF2,
    introduced(function_definition,[]) ).

fof(f85,plain,
    ! [X0] : true = ifeq(true,true,ifeq(c_in(X0,v_S,t_a),true,c_in(c_Pair(X0,sF4,t_a,t_a),c_Tarski_Opotype_Oorder(sF3,t_a,tc_Product__Type_Ounit),sF6),true),true),
    inference(forward_demodulation,[],[f83,f25]) ).

fof(f25,plain,
    true = c_lessequals(v_S,v_A,sF0),
    inference(forward_demodulation,[],[f15,f16]) ).

fof(f16,plain,
    true = sF1,
    inference(definition_folding,[],[f2,f15,f14]) ).

fof(f14,plain,
    tc_set(t_a) = sF0,
    introduced(function_definition,[]) ).

fof(f2,axiom,
    c_lessequals(v_S,v_A,tc_set(t_a)) = true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_conjecture_0) ).

fof(f15,plain,
    c_lessequals(v_S,v_A,sF0) = sF1,
    introduced(function_definition,[]) ).

fof(f83,plain,
    ! [X0] : true = ifeq(c_lessequals(v_S,v_A,sF0),true,ifeq(c_in(X0,v_S,t_a),true,c_in(c_Pair(X0,sF4,t_a,t_a),c_Tarski_Opotype_Oorder(sF3,t_a,tc_Product__Type_Ounit),sF6),true),true),
    inference(backward_demodulation,[],[f66,f82]) ).

fof(f82,plain,
    v_A = c_Tarski_Opotype_Opset(sF3,t_a,tc_Product__Type_Ounit),
    inference(forward_demodulation,[],[f80,f5]) ).

fof(f5,axiom,
    v_A = c_Tarski_Opotype_Opset(v_cl,t_a,tc_Product__Type_Ounit),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_Tarski_OA_A_61_61_Apset_Acl_0) ).

fof(f80,plain,
    c_Tarski_Opotype_Opset(v_cl,t_a,tc_Product__Type_Ounit) = c_Tarski_Opotype_Opset(sF3,t_a,tc_Product__Type_Ounit),
    inference(superposition,[],[f11,f19]) ).

fof(f11,axiom,
    ! [X4,X5] : c_Tarski_Opotype_Opset(X4,X5,tc_Product__Type_Ounit) = c_Tarski_Opotype_Opset(c_Tarski_Odual(X4,X5),X5,tc_Product__Type_Ounit),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_Tarski_Opset_A_Idual_Acl_J_A_61_61_Apset_Acl_0) ).

fof(f66,plain,
    ! [X0] : true = ifeq(c_lessequals(v_S,c_Tarski_Opotype_Opset(sF3,t_a,tc_Product__Type_Ounit),sF0),true,ifeq(c_in(X0,v_S,t_a),true,c_in(c_Pair(X0,sF4,t_a,t_a),c_Tarski_Opotype_Oorder(sF3,t_a,tc_Product__Type_Ounit),sF6),true),true),
    inference(forward_demodulation,[],[f65,f14]) ).

fof(f65,plain,
    ! [X0] : true = ifeq(c_lessequals(v_S,c_Tarski_Opotype_Opset(sF3,t_a,tc_Product__Type_Ounit),tc_set(t_a)),true,ifeq(c_in(X0,v_S,t_a),true,c_in(c_Pair(X0,sF4,t_a,t_a),c_Tarski_Opotype_Oorder(sF3,t_a,tc_Product__Type_Ounit),sF6),true),true),
    inference(forward_demodulation,[],[f64,f1]) ).

fof(f64,plain,
    ! [X0] : true = ifeq(c_lessequals(v_S,c_Tarski_Opotype_Opset(sF3,t_a,tc_Product__Type_Ounit),tc_set(t_a)),true,ifeq(true,true,ifeq(c_in(X0,v_S,t_a),true,c_in(c_Pair(X0,sF4,t_a,t_a),c_Tarski_Opotype_Oorder(sF3,t_a,tc_Product__Type_Ounit),sF6),true),true),true),
    inference(forward_demodulation,[],[f63,f26]) ).

fof(f26,plain,
    true = c_in(sF3,c_Tarski_OCompleteLattice,tc_Tarski_Opotype_Opotype__ext__type(t_a,tc_Product__Type_Ounit)),
    inference(backward_demodulation,[],[f8,f19]) ).

fof(f8,axiom,
    true = c_in(c_Tarski_Odual(v_cl,t_a),c_Tarski_OCompleteLattice,tc_Tarski_Opotype_Opotype__ext__type(t_a,tc_Product__Type_Ounit)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_Tarski_Odual_Acl_A_58_ACompleteLattice_0) ).

fof(f63,plain,
    ! [X0] : true = ifeq(c_lessequals(v_S,c_Tarski_Opotype_Opset(sF3,t_a,tc_Product__Type_Ounit),tc_set(t_a)),true,ifeq(c_in(sF3,c_Tarski_OCompleteLattice,tc_Tarski_Opotype_Opotype__ext__type(t_a,tc_Product__Type_Ounit)),true,ifeq(c_in(X0,v_S,t_a),true,c_in(c_Pair(X0,sF4,t_a,t_a),c_Tarski_Opotype_Oorder(sF3,t_a,tc_Product__Type_Ounit),sF6),true),true),true),
    inference(forward_demodulation,[],[f62,f1]) ).

fof(f62,plain,
    ! [X0] : true = ifeq(c_lessequals(v_S,c_Tarski_Opotype_Opset(sF3,t_a,tc_Product__Type_Ounit),tc_set(t_a)),true,ifeq(c_in(sF3,c_Tarski_OCompleteLattice,tc_Tarski_Opotype_Opotype__ext__type(t_a,tc_Product__Type_Ounit)),true,ifeq(true,true,ifeq(c_in(X0,v_S,t_a),true,c_in(c_Pair(X0,sF4,t_a,t_a),c_Tarski_Opotype_Oorder(sF3,t_a,tc_Product__Type_Ounit),sF6),true),true),true),true),
    inference(forward_demodulation,[],[f61,f27]) ).

fof(f27,plain,
    true = c_in(sF3,c_Tarski_OPartialOrder,tc_Tarski_Opotype_Opotype__ext__type(t_a,tc_Product__Type_Ounit)),
    inference(backward_demodulation,[],[f9,f19]) ).

fof(f9,axiom,
    true = c_in(c_Tarski_Odual(v_cl,t_a),c_Tarski_OPartialOrder,tc_Tarski_Opotype_Opotype__ext__type(t_a,tc_Product__Type_Ounit)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_Tarski_Odual_Acl_A_58_APartialOrder_0) ).

fof(f61,plain,
    ! [X0] : true = ifeq(c_lessequals(v_S,c_Tarski_Opotype_Opset(sF3,t_a,tc_Product__Type_Ounit),tc_set(t_a)),true,ifeq(c_in(sF3,c_Tarski_OCompleteLattice,tc_Tarski_Opotype_Opotype__ext__type(t_a,tc_Product__Type_Ounit)),true,ifeq(c_in(sF3,c_Tarski_OPartialOrder,tc_Tarski_Opotype_Opotype__ext__type(t_a,tc_Product__Type_Ounit)),true,ifeq(c_in(X0,v_S,t_a),true,c_in(c_Pair(X0,sF4,t_a,t_a),c_Tarski_Opotype_Oorder(sF3,t_a,tc_Product__Type_Ounit),sF6),true),true),true),true),
    inference(forward_demodulation,[],[f60,f22]) ).

fof(f60,plain,
    ! [X0] : true = ifeq(c_lessequals(v_S,c_Tarski_Opotype_Opset(sF3,t_a,tc_Product__Type_Ounit),tc_set(t_a)),true,ifeq(c_in(sF3,c_Tarski_OCompleteLattice,tc_Tarski_Opotype_Opotype__ext__type(t_a,tc_Product__Type_Ounit)),true,ifeq(c_in(sF3,c_Tarski_OPartialOrder,tc_Tarski_Opotype_Opotype__ext__type(t_a,tc_Product__Type_Ounit)),true,ifeq(c_in(X0,v_S,t_a),true,c_in(c_Pair(X0,sF4,t_a,t_a),c_Tarski_Opotype_Oorder(sF3,t_a,tc_Product__Type_Ounit),tc_prod(t_a,t_a)),true),true),true),true),
    inference(superposition,[],[f6,f20]) ).

fof(f6,axiom,
    ! [X3,X6,X4,X5] : true = ifeq(c_lessequals(X3,c_Tarski_Opotype_Opset(X4,X5,tc_Product__Type_Ounit),tc_set(X5)),true,ifeq(c_in(X4,c_Tarski_OCompleteLattice,tc_Tarski_Opotype_Opotype__ext__type(X5,tc_Product__Type_Ounit)),true,ifeq(c_in(X4,c_Tarski_OPartialOrder,tc_Tarski_Opotype_Opotype__ext__type(X5,tc_Product__Type_Ounit)),true,ifeq(c_in(X6,X3,X5),true,c_in(c_Pair(X6,c_Tarski_Olub(X3,X4,X5),X5,X5),c_Tarski_Opotype_Oorder(X4,X5,tc_Product__Type_Ounit),tc_prod(X5,X5)),true),true),true),true),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_Tarski_OCL_Olub__upper_0) ).

fof(f95,plain,
    true = ifeq(c_in(c_Pair(v_x,sF4,t_a,t_a),c_Tarski_Opotype_Oorder(sF3,t_a,tc_Product__Type_Ounit),sF6),true,sF7,true),
    inference(forward_demodulation,[],[f94,f23]) ).

fof(f94,plain,
    true = ifeq(c_in(c_Pair(v_x,sF4,t_a,t_a),c_Tarski_Opotype_Oorder(sF3,t_a,tc_Product__Type_Ounit),sF6),true,c_in(sF5,v_r,sF6),true),
    inference(superposition,[],[f33,f21]) ).

fof(f33,plain,
    ! [X0,X1] : true = ifeq(c_in(c_Pair(X0,X1,t_a,t_a),c_Tarski_Opotype_Oorder(sF3,t_a,tc_Product__Type_Ounit),sF6),true,c_in(c_Pair(X1,X0,t_a,t_a),v_r,sF6),true),
    inference(forward_demodulation,[],[f32,f19]) ).

fof(f32,plain,
    ! [X0,X1] : true = ifeq(c_in(c_Pair(X0,X1,t_a,t_a),c_Tarski_Opotype_Oorder(c_Tarski_Odual(v_cl,t_a),t_a,tc_Product__Type_Ounit),sF6),true,c_in(c_Pair(X1,X0,t_a,t_a),v_r,sF6),true),
    inference(forward_demodulation,[],[f30,f22]) ).

fof(f30,plain,
    ! [X0,X1] : true = ifeq(c_in(c_Pair(X0,X1,t_a,t_a),c_Tarski_Opotype_Oorder(c_Tarski_Odual(v_cl,t_a),t_a,tc_Product__Type_Ounit),tc_prod(t_a,t_a)),true,c_in(c_Pair(X1,X0,t_a,t_a),v_r,tc_prod(t_a,t_a)),true),
    inference(superposition,[],[f7,f12]) ).

fof(f12,axiom,
    v_r = c_Tarski_Opotype_Oorder(v_cl,t_a,tc_Product__Type_Ounit),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_Tarski_Or_A_61_61_Aorder_Acl_0) ).

fof(f7,axiom,
    ! [X6,X7,X4,X5] : true = ifeq(c_in(c_Pair(X6,X7,X5,X5),c_Tarski_Opotype_Oorder(c_Tarski_Odual(X4,X5),X5,tc_Product__Type_Ounit),tc_prod(X5,X5)),true,c_in(c_Pair(X7,X6,X5,X5),c_Tarski_Opotype_Oorder(X4,X5,tc_Product__Type_Ounit),tc_prod(X5,X5)),true),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_Tarski_O_Ix1_M_Ay1_J_A_58_Aorder_A_Idual_Acl_J_A_61_61_A_Iy1_M_Ax1_J_A_58_Aorder_Acl_0) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : LAT268-10 : TPTP v8.1.0. Released v7.5.0.
% 0.03/0.13  % 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 : n017.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 00:21:35 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.46  % (21897)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.46  % (21897)First to succeed.
% 0.19/0.46  % (21907)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.47  % (21897)Refutation found. Thanks to Tanya!
% 0.19/0.47  % SZS status Unsatisfiable for theBenchmark
% 0.19/0.47  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.47  % (21897)------------------------------
% 0.19/0.47  % (21897)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.47  % (21897)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.47  % (21897)Termination reason: Refutation
% 0.19/0.47  
% 0.19/0.47  % (21897)Memory used [KB]: 5756
% 0.19/0.47  % (21897)Time elapsed: 0.066 s
% 0.19/0.47  % (21897)Instructions burned: 9 (million)
% 0.19/0.47  % (21897)------------------------------
% 0.19/0.47  % (21897)------------------------------
% 0.19/0.47  % (21891)Success in time 0.116 s
%------------------------------------------------------------------------------