%------------------------------------------------------------------------------
% File : Satallax---3.5
% Problem : SYO080^5 : TPTP v9.2.0. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s
% Computer : n005.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 : Thu Oct 9 03:24:52 PM UTC 2025
% Result : Theorem 0.17s 0.33s
% Output : Proof 0.17s
% Verified :
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
thf(ty_cB,type,
cB: $o ).
thf(ty_cA,type,
cA: $o ).
thf(sP1,plain,
( sP1
<=> cA ),
introduced(definition,[new_symbols(definition,[sP1])]) ).
thf(sP2,plain,
( sP2
<=> cB ),
introduced(definition,[new_symbols(definition,[sP2])]) ).
thf(cTHM200,conjecture,
( ( ( ( ( sP1
=> sP2 )
=> sP1 )
=> sP1 )
=> sP2 )
=> sP2 ) ).
thf(h0,negated_conjecture,
~ ( ( ( ( ( sP1
=> sP2 )
=> sP1 )
=> sP1 )
=> sP2 )
=> sP2 ),
inference(assume_negation,[status(cth)],[cTHM200]) ).
thf(h1,assumption,
( ( ( ( sP1
=> sP2 )
=> sP1 )
=> sP1 )
=> sP2 ),
introduced(assumption,[]) ).
thf(h2,assumption,
~ sP2,
introduced(assumption,[]) ).
thf(h3,assumption,
~ ( ( ( sP1
=> sP2 )
=> sP1 )
=> sP1 ),
introduced(assumption,[]) ).
thf(h4,assumption,
sP2,
introduced(assumption,[]) ).
thf(h5,assumption,
( ( sP1
=> sP2 )
=> sP1 ),
introduced(assumption,[]) ).
thf(h6,assumption,
~ sP1,
introduced(assumption,[]) ).
thf(h7,assumption,
~ ( sP1
=> sP2 ),
introduced(assumption,[]) ).
thf(h8,assumption,
sP1,
introduced(assumption,[]) ).
thf(1,plain,
$false,
inference(tab_conflict,[status(thm),assumptions([h8,h2,h7,h5,h6,h3,h1,h2,h0])],[h8,h6]) ).
thf(2,plain,
$false,
inference(tab_negimp,[status(thm),assumptions([h7,h5,h6,h3,h1,h2,h0]),tab_negimp(discharge,[h8,h2])],[h7,1,h8,h2]) ).
thf(3,plain,
$false,
inference(tab_conflict,[status(thm),assumptions([h8,h5,h6,h3,h1,h2,h0])],[h8,h6]) ).
thf(4,plain,
$false,
inference(tab_imp,[status(thm),assumptions([h5,h6,h3,h1,h2,h0]),tab_imp(discharge,[h7]),tab_imp(discharge,[h8])],[h5,2,3,h7,h8]) ).
thf(5,plain,
$false,
inference(tab_negimp,[status(thm),assumptions([h3,h1,h2,h0]),tab_negimp(discharge,[h5,h6])],[h3,4,h5,h6]) ).
thf(6,plain,
$false,
inference(tab_conflict,[status(thm),assumptions([h4,h1,h2,h0])],[h4,h2]) ).
thf(7,plain,
$false,
inference(tab_imp,[status(thm),assumptions([h1,h2,h0]),tab_imp(discharge,[h3]),tab_imp(discharge,[h4])],[h1,5,6,h3,h4]) ).
thf(8,plain,
$false,
inference(tab_negimp,[status(thm),assumptions([h0]),tab_negimp(discharge,[h1,h2])],[h0,7,h1,h2]) ).
thf(0,theorem,
( ( ( ( ( sP1
=> sP2 )
=> sP1 )
=> sP1 )
=> sP2 )
=> sP2 ),
inference(contra,[status(thm),contra(discharge,[h0])],[8,h0]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.11 % Problem : SYO080^5 : TPTP v9.2.0. Released v4.0.0.
% 0.02/0.11 % Command : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s
% 0.12/0.32 % Computer : n005.cluster.edu
% 0.12/0.32 % Model : x86_64 x86_64
% 0.12/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32 % Memory : 8042.1875MB
% 0.12/0.32 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32 % CPULimit : 300
% 0.12/0.32 % WCLimit : 300
% 0.12/0.32 % DateTime : Thu Oct 9 01:33:38 EDT 2025
% 0.17/0.32 % CPUTime :
% 0.17/0.33 % SZS status Theorem
% 0.17/0.33 % Mode: mode213
% 0.17/0.33 % Inferences: 0
% 0.17/0.33 % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------