TSTP Solution File: SYN392+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SYN392+1 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n016.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 : Thu Jul 21 05:02:04 EDT 2022

% Result   : Theorem 1.41s 0.95s
% Output   : Proof 1.66s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SYN392+1 : TPTP v8.1.0. Released v2.0.0.
% 0.06/0.13  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.34  % Computer : n016.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Mon Jul 11 17:20:13 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.59/0.59          ____       _                          
% 0.59/0.59    ___  / __ \_____(_)___  ________  __________
% 0.59/0.59   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.59/0.59  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.59/0.59  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.59/0.59  
% 0.59/0.59  A Theorem Prover for First-Order Logic
% 0.59/0.59  (ePrincess v.1.0)
% 0.59/0.59  
% 0.59/0.59  (c) Philipp Rümmer, 2009-2015
% 0.59/0.59  (c) Peter Backeman, 2014-2015
% 0.59/0.59  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.59/0.59  Free software under GNU Lesser General Public License (LGPL).
% 0.59/0.59  Bug reports to peter@backeman.se
% 0.59/0.59  
% 0.59/0.59  For more information, visit http://user.uu.se/~petba168/breu/
% 0.59/0.59  
% 0.59/0.59  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.68/0.67  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.11/0.86  Prover 0: Preprocessing ...
% 1.29/0.90  Prover 0: Constructing countermodel ...
% 1.41/0.95  Prover 0: proved (282ms)
% 1.41/0.95  
% 1.41/0.95  No countermodel exists, formula is valid
% 1.41/0.95  % SZS status Theorem for theBenchmark
% 1.41/0.95  
% 1.41/0.95  Generating proof ... found it (size 38)
% 1.66/1.06  
% 1.66/1.06  % SZS output start Proof for theBenchmark
% 1.66/1.06  Assumed formulas after preprocessing and simplification: 
% 1.66/1.06  | (0) (( ~ p2 | p1) & ( ~ p1 | p2) & ((p2 &  ~ p1) | (p1 &  ~ p2))) | (((p2 & p1) | ( ~ p2 &  ~ p1)) & ((p2 &  ~ p1) | (p1 &  ~ p2)))
% 1.66/1.07  +-Applying beta-rule and splitting (0), into two cases.
% 1.66/1.07  |-Branch one:
% 1.66/1.07  | (1) ( ~ p2 | p1) & ( ~ p1 | p2) & ((p2 &  ~ p1) | (p1 &  ~ p2))
% 1.66/1.07  |
% 1.66/1.07  	| Applying alpha-rule on (1) yields:
% 1.66/1.07  	| (2)  ~ p2 | p1
% 1.66/1.07  	| (3)  ~ p1 | p2
% 1.66/1.07  	| (4) (p2 &  ~ p1) | (p1 &  ~ p2)
% 1.66/1.07  	|
% 1.66/1.07  	+-Applying beta-rule and splitting (3), into two cases.
% 1.66/1.07  	|-Branch one:
% 1.66/1.07  	| (5)  ~ p1
% 1.66/1.07  	|
% 1.66/1.07  		+-Applying beta-rule and splitting (2), into two cases.
% 1.66/1.07  		|-Branch one:
% 1.66/1.07  		| (6)  ~ p2
% 1.66/1.07  		|
% 1.66/1.07  			+-Applying beta-rule and splitting (4), into two cases.
% 1.66/1.07  			|-Branch one:
% 1.66/1.07  			| (7) p2 &  ~ p1
% 1.66/1.07  			|
% 1.66/1.07  				| Applying alpha-rule on (7) yields:
% 1.66/1.07  				| (8) p2
% 1.66/1.07  				| (5)  ~ p1
% 1.66/1.07  				|
% 1.66/1.07  				| Using (8) and (6) yields:
% 1.66/1.07  				| (10) $false
% 1.66/1.07  				|
% 1.66/1.07  				|-The branch is then unsatisfiable
% 1.66/1.07  			|-Branch two:
% 1.66/1.07  			| (11) p1 &  ~ p2
% 1.66/1.07  			|
% 1.66/1.07  				| Applying alpha-rule on (11) yields:
% 1.66/1.07  				| (12) p1
% 1.66/1.07  				| (6)  ~ p2
% 1.66/1.07  				|
% 1.66/1.07  				| Using (12) and (5) yields:
% 1.66/1.07  				| (10) $false
% 1.66/1.07  				|
% 1.66/1.07  				|-The branch is then unsatisfiable
% 1.66/1.07  		|-Branch two:
% 1.66/1.07  		| (8) p2
% 1.66/1.07  		| (12) p1
% 1.66/1.07  		|
% 1.66/1.07  			| Using (12) and (5) yields:
% 1.66/1.07  			| (10) $false
% 1.66/1.07  			|
% 1.66/1.07  			|-The branch is then unsatisfiable
% 1.66/1.07  	|-Branch two:
% 1.66/1.07  	| (12) p1
% 1.66/1.07  	| (8) p2
% 1.66/1.08  	|
% 1.66/1.08  		+-Applying beta-rule and splitting (4), into two cases.
% 1.66/1.08  		|-Branch one:
% 1.66/1.08  		| (7) p2 &  ~ p1
% 1.66/1.08  		|
% 1.66/1.08  			| Applying alpha-rule on (7) yields:
% 1.66/1.08  			| (8) p2
% 1.66/1.08  			| (5)  ~ p1
% 1.66/1.08  			|
% 1.66/1.08  			| Using (12) and (5) yields:
% 1.66/1.08  			| (10) $false
% 1.66/1.08  			|
% 1.66/1.08  			|-The branch is then unsatisfiable
% 1.66/1.08  		|-Branch two:
% 1.66/1.08  		| (11) p1 &  ~ p2
% 1.66/1.08  		|
% 1.66/1.08  			| Applying alpha-rule on (11) yields:
% 1.66/1.08  			| (12) p1
% 1.66/1.08  			| (6)  ~ p2
% 1.66/1.08  			|
% 1.66/1.08  			| Using (8) and (6) yields:
% 1.66/1.08  			| (10) $false
% 1.66/1.08  			|
% 1.66/1.08  			|-The branch is then unsatisfiable
% 1.66/1.08  |-Branch two:
% 1.66/1.08  | (28) ((p2 & p1) | ( ~ p2 &  ~ p1)) & ((p2 &  ~ p1) | (p1 &  ~ p2))
% 1.66/1.08  |
% 1.66/1.08  	| Applying alpha-rule on (28) yields:
% 1.66/1.08  	| (29) (p2 & p1) | ( ~ p2 &  ~ p1)
% 1.66/1.08  	| (4) (p2 &  ~ p1) | (p1 &  ~ p2)
% 1.66/1.08  	|
% 1.66/1.08  	+-Applying beta-rule and splitting (4), into two cases.
% 1.66/1.08  	|-Branch one:
% 1.66/1.08  	| (7) p2 &  ~ p1
% 1.66/1.08  	|
% 1.66/1.08  		| Applying alpha-rule on (7) yields:
% 1.66/1.08  		| (8) p2
% 1.66/1.08  		| (5)  ~ p1
% 1.66/1.08  		|
% 1.66/1.08  		+-Applying beta-rule and splitting (29), into two cases.
% 1.66/1.08  		|-Branch one:
% 1.66/1.08  		| (34) p2 & p1
% 1.66/1.08  		|
% 1.66/1.08  			| Applying alpha-rule on (34) yields:
% 1.66/1.08  			| (8) p2
% 1.66/1.08  			| (12) p1
% 1.66/1.08  			|
% 1.66/1.08  			| Using (12) and (5) yields:
% 1.66/1.08  			| (10) $false
% 1.66/1.08  			|
% 1.66/1.08  			|-The branch is then unsatisfiable
% 1.66/1.08  		|-Branch two:
% 1.66/1.08  		| (38)  ~ p2 &  ~ p1
% 1.66/1.08  		|
% 1.66/1.08  			| Applying alpha-rule on (38) yields:
% 1.66/1.08  			| (6)  ~ p2
% 1.66/1.08  			| (5)  ~ p1
% 1.66/1.08  			|
% 1.66/1.08  			| Using (8) and (6) yields:
% 1.66/1.08  			| (10) $false
% 1.66/1.08  			|
% 1.66/1.08  			|-The branch is then unsatisfiable
% 1.66/1.08  	|-Branch two:
% 1.66/1.08  	| (11) p1 &  ~ p2
% 1.66/1.08  	|
% 1.66/1.08  		| Applying alpha-rule on (11) yields:
% 1.66/1.08  		| (12) p1
% 1.66/1.08  		| (6)  ~ p2
% 1.66/1.08  		|
% 1.66/1.08  		+-Applying beta-rule and splitting (29), into two cases.
% 1.66/1.08  		|-Branch one:
% 1.66/1.08  		| (34) p2 & p1
% 1.66/1.08  		|
% 1.66/1.08  			| Applying alpha-rule on (34) yields:
% 1.66/1.08  			| (8) p2
% 1.66/1.08  			| (12) p1
% 1.66/1.08  			|
% 1.66/1.08  			| Using (8) and (6) yields:
% 1.66/1.08  			| (10) $false
% 1.66/1.08  			|
% 1.66/1.08  			|-The branch is then unsatisfiable
% 1.66/1.08  		|-Branch two:
% 1.66/1.08  		| (38)  ~ p2 &  ~ p1
% 1.66/1.08  		|
% 1.66/1.08  			| Applying alpha-rule on (38) yields:
% 1.66/1.08  			| (6)  ~ p2
% 1.66/1.08  			| (5)  ~ p1
% 1.66/1.08  			|
% 1.66/1.08  			| Using (12) and (5) yields:
% 1.66/1.08  			| (10) $false
% 1.66/1.08  			|
% 1.66/1.08  			|-The branch is then unsatisfiable
% 1.66/1.08  % SZS output end Proof for theBenchmark
% 1.66/1.09  
% 1.66/1.09  477ms
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