TSTP Solution File: SYN942+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SYN942+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n008.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 05:06:00 EDT 2022

% Result   : Theorem 1.50s 1.01s
% Output   : Proof 1.86s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.14  % Problem  : SYN942+1 : TPTP v8.1.0. Released v3.1.0.
% 0.04/0.14  % Command  : ePrincess-casc -timeout=%d %s
% 0.14/0.36  % Computer : n008.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 600
% 0.14/0.36  % DateTime : Tue Jul 12 00:21:08 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 0.52/0.61          ____       _                          
% 0.52/0.61    ___  / __ \_____(_)___  ________  __________
% 0.52/0.61   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.52/0.61  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.52/0.61  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.52/0.61  
% 0.52/0.61  A Theorem Prover for First-Order Logic
% 0.52/0.61  (ePrincess v.1.0)
% 0.52/0.61  
% 0.52/0.61  (c) Philipp Rümmer, 2009-2015
% 0.52/0.61  (c) Peter Backeman, 2014-2015
% 0.52/0.61  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.52/0.61  Free software under GNU Lesser General Public License (LGPL).
% 0.52/0.61  Bug reports to peter@backeman.se
% 0.52/0.61  
% 0.52/0.61  For more information, visit http://user.uu.se/~petba168/breu/
% 0.52/0.61  
% 0.52/0.61  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.68/0.66  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.31/0.89  Prover 0: Preprocessing ...
% 1.44/0.95  Prover 0: Constructing countermodel ...
% 1.50/1.01  Prover 0: proved (350ms)
% 1.50/1.01  
% 1.50/1.01  No countermodel exists, formula is valid
% 1.50/1.01  % SZS status Theorem for theBenchmark
% 1.50/1.01  
% 1.50/1.01  Generating proof ... found it (size 5)
% 1.86/1.11  
% 1.86/1.11  % SZS output start Proof for theBenchmark
% 1.86/1.11  Assumed formulas after preprocessing and simplification: 
% 1.86/1.11  | (0)  ? [v0] : (a(v0) &  ~ b(v0) &  ! [v1] : ( ~ c(v1) |  ~ a(v1)) &  ! [v1] : ( ~ a(v1) | c(v1) | b(v1)))
% 1.86/1.12  | Instantiating (0) with all_0_0_0 yields:
% 1.86/1.12  | (1) a(all_0_0_0) &  ~ b(all_0_0_0) &  ! [v0] : ( ~ c(v0) |  ~ a(v0)) &  ! [v0] : ( ~ a(v0) | c(v0) | b(v0))
% 1.86/1.12  |
% 1.86/1.12  | Applying alpha-rule on (1) yields:
% 1.86/1.12  | (2) a(all_0_0_0)
% 1.86/1.12  | (3)  ~ b(all_0_0_0)
% 1.86/1.12  | (4)  ! [v0] : ( ~ c(v0) |  ~ a(v0))
% 1.86/1.12  | (5)  ! [v0] : ( ~ a(v0) | c(v0) | b(v0))
% 1.86/1.12  |
% 1.86/1.12  | Instantiating formula (5) with all_0_0_0 and discharging atoms a(all_0_0_0),  ~ b(all_0_0_0), yields:
% 1.86/1.12  | (6) c(all_0_0_0)
% 1.86/1.12  |
% 1.86/1.12  | Instantiating formula (4) with all_0_0_0 and discharging atoms c(all_0_0_0), a(all_0_0_0), yields:
% 1.86/1.12  | (7) $false
% 1.86/1.12  |
% 1.86/1.13  |-The branch is then unsatisfiable
% 1.86/1.13  % SZS output end Proof for theBenchmark
% 1.86/1.13  
% 1.86/1.13  502ms
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