TSTP Solution File: CSR153^1 by Satallax---3.5
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%------------------------------------------------------------------------------
% File : Satallax---3.5
% Problem : CSR153^1 : TPTP v8.1.0. Released v4.1.0.
% Transfm : none
% Format : tptp:raw
% Command : satallax -E eprover-ho -P picomus -M modes -p tstp -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 : 600s
% DateTime : Fri Jul 15 23:14:35 EDT 2022
% Result : Theorem 33.35s 33.63s
% Output : Proof 33.35s
% Verified :
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
thf(ty_lMary_THFTYPE_i,type,
lMary_THFTYPE_i: $i ).
thf(ty_sister_THFTYPE_IiioI,type,
sister_THFTYPE_IiioI: $i > $i > $o ).
thf(ty_brother_THFTYPE_IiioI,type,
brother_THFTYPE_IiioI: $i > $i > $o ).
thf(ty_lBob_THFTYPE_i,type,
lBob_THFTYPE_i: $i ).
thf(ty_lSue_THFTYPE_i,type,
lSue_THFTYPE_i: $i ).
thf(ty_lBill_THFTYPE_i,type,
lBill_THFTYPE_i: $i ).
thf(sP1,plain,
( sP1
<=> ( lSue_THFTYPE_i = lBob_THFTYPE_i ) ),
introduced(definition,[new_symbols(definition,[sP1])]) ).
thf(sP2,plain,
( sP2
<=> ( ~ ( ( lBob_THFTYPE_i != lBill_THFTYPE_i )
=> sP1 )
=> ! [X1: $i,X2: $i] : ( X1 != X2 ) ) ),
introduced(definition,[new_symbols(definition,[sP2])]) ).
thf(sP3,plain,
( sP3
<=> ( ( lBob_THFTYPE_i != lBill_THFTYPE_i )
=> sP1 ) ),
introduced(definition,[new_symbols(definition,[sP3])]) ).
thf(sP4,plain,
( sP4
<=> ! [X1: $i,X2: $i] : ( X1 != X2 ) ),
introduced(definition,[new_symbols(definition,[sP4])]) ).
thf(sP5,plain,
( sP5
<=> ! [X1: $i > $i > $o] :
( ~ ( ( X1 @ lBob_THFTYPE_i @ lBill_THFTYPE_i )
=> ~ ( X1 @ lSue_THFTYPE_i @ lBob_THFTYPE_i ) )
=> ! [X2: $i] : ( !! @ ( X1 @ X2 ) ) ) ),
introduced(definition,[new_symbols(definition,[sP5])]) ).
thf(sP6,plain,
( sP6
<=> ( lMary_THFTYPE_i = lMary_THFTYPE_i ) ),
introduced(definition,[new_symbols(definition,[sP6])]) ).
thf(sP7,plain,
( sP7
<=> ( lBob_THFTYPE_i = lBill_THFTYPE_i ) ),
introduced(definition,[new_symbols(definition,[sP7])]) ).
thf(sP8,plain,
( sP8
<=> ! [X1: $i] : ( lMary_THFTYPE_i != X1 ) ),
introduced(definition,[new_symbols(definition,[sP8])]) ).
thf(con,conjecture,
~ sP5 ).
thf(h0,negated_conjecture,
sP5,
inference(assume_negation,[status(cth)],[con]) ).
thf(h1,assumption,
~ ( ~ ( sister_THFTYPE_IiioI @ lMary_THFTYPE_i @ lSue_THFTYPE_i )
=> ( sister_THFTYPE_IiioI @ lMary_THFTYPE_i @ lBill_THFTYPE_i ) ),
introduced(assumption,[]) ).
thf(h2,assumption,
~ ( brother_THFTYPE_IiioI @ lBob_THFTYPE_i @ lMary_THFTYPE_i ),
introduced(assumption,[]) ).
thf(h3,assumption,
~ ( sister_THFTYPE_IiioI @ lMary_THFTYPE_i @ lSue_THFTYPE_i ),
introduced(assumption,[]) ).
thf(h4,assumption,
~ ( sister_THFTYPE_IiioI @ lMary_THFTYPE_i @ lBill_THFTYPE_i ),
introduced(assumption,[]) ).
thf(h5,assumption,
lSue_THFTYPE_i != lBill_THFTYPE_i,
introduced(assumption,[]) ).
thf(h6,assumption,
~ sP1,
introduced(assumption,[]) ).
thf(h7,assumption,
~ ( ( lMary_THFTYPE_i != lSue_THFTYPE_i )
=> ( lMary_THFTYPE_i = lBill_THFTYPE_i ) ),
introduced(assumption,[]) ).
thf(h8,assumption,
lBob_THFTYPE_i != lMary_THFTYPE_i,
introduced(assumption,[]) ).
thf(h9,assumption,
lMary_THFTYPE_i != lSue_THFTYPE_i,
introduced(assumption,[]) ).
thf(h10,assumption,
lMary_THFTYPE_i != lBill_THFTYPE_i,
introduced(assumption,[]) ).
thf(h11,assumption,
~ ( ( sister_THFTYPE_IiioI @ lSue_THFTYPE_i @ lBill_THFTYPE_i )
=> ~ ( sister_THFTYPE_IiioI @ lSue_THFTYPE_i @ lBob_THFTYPE_i ) ),
introduced(assumption,[]) ).
thf(h12,assumption,
brother_THFTYPE_IiioI @ lBob_THFTYPE_i @ lBill_THFTYPE_i,
introduced(assumption,[]) ).
thf(h13,assumption,
sister_THFTYPE_IiioI @ lSue_THFTYPE_i @ lBill_THFTYPE_i,
introduced(assumption,[]) ).
thf(h14,assumption,
sister_THFTYPE_IiioI @ lSue_THFTYPE_i @ lBob_THFTYPE_i,
introduced(assumption,[]) ).
thf(1,plain,
sP6,
inference(prop_rule,[status(thm)],]) ).
thf(2,plain,
( ~ sP8
| ~ sP6 ),
inference(all_rule,[status(thm)],]) ).
thf(3,plain,
( ~ sP3
| sP7
| sP1 ),
inference(prop_rule,[status(thm)],]) ).
thf(4,plain,
( ~ sP4
| sP8 ),
inference(all_rule,[status(thm)],]) ).
thf(5,plain,
( ~ sP2
| sP3
| sP4 ),
inference(prop_rule,[status(thm)],]) ).
thf(6,plain,
( ~ sP5
| sP2 ),
inference(all_rule,[status(thm)],]) ).
thf(ax_004,axiom,
~ sP7 ).
thf(7,plain,
$false,
inference(prop_unsat,[status(thm),assumptions([h13,h14,h11,h12,h9,h10,h7,h8,h5,h6,h3,h4,h1,h2,h0])],[1,2,3,4,5,6,h0,ax_004,h6]) ).
thf(8,plain,
$false,
inference(tab_negimp,[status(thm),assumptions([h11,h12,h9,h10,h7,h8,h5,h6,h3,h4,h1,h2,h0]),tab_negimp(discharge,[h13,h14])],[h11,7,h13,h14]) ).
thf(ax,axiom,
~ ( ~ ( ( sister_THFTYPE_IiioI @ lSue_THFTYPE_i @ lBill_THFTYPE_i )
=> ~ ( sister_THFTYPE_IiioI @ lSue_THFTYPE_i @ lBob_THFTYPE_i ) )
=> ~ ( brother_THFTYPE_IiioI @ lBob_THFTYPE_i @ lBill_THFTYPE_i ) ) ).
thf(9,plain,
$false,
inference(tab_negimp,[status(thm),assumptions([h9,h10,h7,h8,h5,h6,h3,h4,h1,h2,h0]),tab_negimp(discharge,[h11,h12])],[ax,8,h11,h12]) ).
thf(10,plain,
$false,
inference(tab_negimp,[status(thm),assumptions([h7,h8,h5,h6,h3,h4,h1,h2,h0]),tab_negimp(discharge,[h9,h10])],[h7,9,h9,h10]) ).
thf(ax_001,axiom,
~ ( ~ ( ( lMary_THFTYPE_i != lSue_THFTYPE_i )
=> ( lMary_THFTYPE_i = lBill_THFTYPE_i ) )
=> ( lBob_THFTYPE_i = lMary_THFTYPE_i ) ) ).
thf(11,plain,
$false,
inference(tab_negimp,[status(thm),assumptions([h5,h6,h3,h4,h1,h2,h0]),tab_negimp(discharge,[h7,h8])],[ax_001,10,h7,h8]) ).
thf(ax_002,axiom,
~ ( ( lSue_THFTYPE_i != lBill_THFTYPE_i )
=> sP1 ) ).
thf(12,plain,
$false,
inference(tab_negimp,[status(thm),assumptions([h3,h4,h1,h2,h0]),tab_negimp(discharge,[h5,h6])],[ax_002,11,h5,h6]) ).
thf(13,plain,
$false,
inference(tab_negimp,[status(thm),assumptions([h1,h2,h0]),tab_negimp(discharge,[h3,h4])],[h1,12,h3,h4]) ).
thf(ax_003,axiom,
~ ( ~ ( ~ ( sister_THFTYPE_IiioI @ lMary_THFTYPE_i @ lSue_THFTYPE_i )
=> ( sister_THFTYPE_IiioI @ lMary_THFTYPE_i @ lBill_THFTYPE_i ) )
=> ( brother_THFTYPE_IiioI @ lBob_THFTYPE_i @ lMary_THFTYPE_i ) ) ).
thf(14,plain,
$false,
inference(tab_negimp,[status(thm),assumptions([h0]),tab_negimp(discharge,[h1,h2])],[ax_003,13,h1,h2]) ).
thf(0,theorem,
~ sP5,
inference(contra,[status(thm),contra(discharge,[h0])],[14,h0]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12 % Problem : CSR153^1 : TPTP v8.1.0. Released v4.1.0.
% 0.04/0.13 % Command : satallax -E eprover-ho -P picomus -M modes -p tstp -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 : 600
% 0.13/0.34 % DateTime : Thu Jun 9 20:40:19 EDT 2022
% 0.13/0.34 % CPUTime :
% 33.35/33.63 % SZS status Theorem
% 33.35/33.63 % Mode: mode473
% 33.35/33.63 % Inferences: 100
% 33.35/33.63 % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------