TSTP Solution File: SWC038-1 by Drodi---3.5.1
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%------------------------------------------------------------------------------
% File : Drodi---3.5.1
% Problem : SWC038-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% Computer : n020.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 May 31 12:38:58 EDT 2023
% Result : Unsatisfiable 0.20s 0.38s
% Output : CNFRefutation 0.20s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 11
% Syntax : Number of formulae : 36 ( 15 unt; 0 def)
% Number of atoms : 61 ( 19 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 46 ( 21 ~; 21 |; 0 &)
% ( 4 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 2 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 8 ( 6 usr; 5 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 5 con; 0-0 aty)
% Number of variables : 2 (; 2 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f84,axiom,
! [U] :
( ~ frontsegP(nil,U)
| ~ ssList(U)
| nil = U ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f186,negated_conjecture,
ssList(sk1),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f190,negated_conjecture,
nil = sk2,
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f191,negated_conjecture,
sk2 = sk4,
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f192,negated_conjecture,
sk1 = sk3,
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f193,negated_conjecture,
nil != sk1,
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f197,negated_conjecture,
( nil = sk3
| frontsegP(sk4,sk3) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f282,plain,
! [X0] :
( ~ frontsegP(nil,X0)
| ~ ssList(X0)
| nil = X0 ),
inference(cnf_transformation,[status(esa)],[f84]) ).
fof(f428,plain,
ssList(sk1),
inference(cnf_transformation,[status(esa)],[f186]) ).
fof(f432,plain,
nil = sk2,
inference(cnf_transformation,[status(esa)],[f190]) ).
fof(f433,plain,
sk2 = sk4,
inference(cnf_transformation,[status(esa)],[f191]) ).
fof(f434,plain,
sk1 = sk3,
inference(cnf_transformation,[status(esa)],[f192]) ).
fof(f435,plain,
nil != sk1,
inference(cnf_transformation,[status(esa)],[f193]) ).
fof(f439,plain,
( nil = sk3
| frontsegP(sk4,sk3) ),
inference(cnf_transformation,[status(esa)],[f197]) ).
fof(f454,plain,
( spl0_4
<=> frontsegP(sk4,sk3) ),
introduced(split_symbol_definition) ).
fof(f455,plain,
( frontsegP(sk4,sk3)
| ~ spl0_4 ),
inference(component_clause,[status(thm)],[f454]) ).
fof(f458,plain,
( spl0_5
<=> nil = sk3 ),
introduced(split_symbol_definition) ).
fof(f459,plain,
( nil = sk3
| ~ spl0_5 ),
inference(component_clause,[status(thm)],[f458]) ).
fof(f462,plain,
( spl0_5
| spl0_4 ),
inference(split_clause,[status(thm)],[f439,f458,f454]) ).
fof(f493,plain,
nil = sk4,
inference(forward_demodulation,[status(thm)],[f432,f433]) ).
fof(f508,plain,
( nil = sk1
| ~ spl0_5 ),
inference(forward_demodulation,[status(thm)],[f434,f459]) ).
fof(f509,plain,
( $false
| ~ spl0_5 ),
inference(forward_subsumption_resolution,[status(thm)],[f508,f435]) ).
fof(f510,plain,
~ spl0_5,
inference(contradiction_clause,[status(thm)],[f509]) ).
fof(f512,plain,
( frontsegP(nil,sk3)
| ~ spl0_4 ),
inference(forward_demodulation,[status(thm)],[f493,f455]) ).
fof(f513,plain,
( frontsegP(nil,sk1)
| ~ spl0_4 ),
inference(forward_demodulation,[status(thm)],[f434,f512]) ).
fof(f515,plain,
( spl0_8
<=> ssList(sk1) ),
introduced(split_symbol_definition) ).
fof(f517,plain,
( ~ ssList(sk1)
| spl0_8 ),
inference(component_clause,[status(thm)],[f515]) ).
fof(f518,plain,
( spl0_9
<=> nil = sk1 ),
introduced(split_symbol_definition) ).
fof(f519,plain,
( nil = sk1
| ~ spl0_9 ),
inference(component_clause,[status(thm)],[f518]) ).
fof(f521,plain,
( ~ ssList(sk1)
| nil = sk1
| ~ spl0_4 ),
inference(resolution,[status(thm)],[f513,f282]) ).
fof(f522,plain,
( ~ spl0_8
| spl0_9
| ~ spl0_4 ),
inference(split_clause,[status(thm)],[f521,f515,f518,f454]) ).
fof(f523,plain,
( $false
| spl0_8 ),
inference(forward_subsumption_resolution,[status(thm)],[f517,f428]) ).
fof(f524,plain,
spl0_8,
inference(contradiction_clause,[status(thm)],[f523]) ).
fof(f525,plain,
( $false
| ~ spl0_9 ),
inference(forward_subsumption_resolution,[status(thm)],[f519,f435]) ).
fof(f526,plain,
~ spl0_9,
inference(contradiction_clause,[status(thm)],[f525]) ).
fof(f527,plain,
$false,
inference(sat_refutation,[status(thm)],[f462,f510,f522,f524,f526]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : SWC038-1 : TPTP v8.1.2. Released v2.4.0.
% 0.12/0.13 % Command : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.14/0.34 % Computer : n020.cluster.edu
% 0.14/0.34 % Model : x86_64 x86_64
% 0.14/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34 % Memory : 8042.1875MB
% 0.14/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34 % CPULimit : 300
% 0.14/0.34 % WCLimit : 300
% 0.14/0.34 % DateTime : Tue May 30 11:24:13 EDT 2023
% 0.20/0.34 % CPUTime :
% 0.20/0.36 % Drodi V3.5.1
% 0.20/0.38 % Refutation found
% 0.20/0.38 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.20/0.38 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.20/0.38 % Elapsed time: 0.029778 seconds
% 0.20/0.38 % CPU time: 0.044259 seconds
% 0.20/0.38 % Memory used: 15.974 MB
%------------------------------------------------------------------------------