TSTP Solution File: SYN318+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SYN318+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 05:01:18 EDT 2022

% Result   : Theorem 1.51s 1.00s
% Output   : Proof 1.84s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SYN318+1 : TPTP v8.1.0. Released v2.0.0.
% 0.11/0.12  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.33  % Computer : n016.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Mon Jul 11 21:40:43 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.57/0.58          ____       _                          
% 0.57/0.58    ___  / __ \_____(_)___  ________  __________
% 0.57/0.58   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.57/0.58  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.57/0.58  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.57/0.58  
% 0.57/0.58  A Theorem Prover for First-Order Logic
% 0.57/0.59  (ePrincess v.1.0)
% 0.57/0.59  
% 0.57/0.59  (c) Philipp Rümmer, 2009-2015
% 0.57/0.59  (c) Peter Backeman, 2014-2015
% 0.57/0.59  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.57/0.59  Free software under GNU Lesser General Public License (LGPL).
% 0.57/0.59  Bug reports to peter@backeman.se
% 0.57/0.59  
% 0.57/0.59  For more information, visit http://user.uu.se/~petba168/breu/
% 0.57/0.59  
% 0.57/0.59  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.77/0.64  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.23/0.89  Prover 0: Preprocessing ...
% 1.39/0.94  Prover 0: Constructing countermodel ...
% 1.51/1.00  Prover 0: proved (366ms)
% 1.51/1.00  
% 1.51/1.00  No countermodel exists, formula is valid
% 1.51/1.00  % SZS status Theorem for theBenchmark
% 1.51/1.00  
% 1.51/1.00  Generating proof ... found it (size 5)
% 1.84/1.09  
% 1.84/1.09  % SZS output start Proof for theBenchmark
% 1.84/1.10  Assumed formulas after preprocessing and simplification: 
% 1.84/1.10  | (0)  ? [v0] : (p & big_f(v0) &  ! [v1] :  ! [v2] : ( ~ big_f(v2) |  ~ big_f(v1) | big_g(v2)) &  ! [v1] :  ~ big_g(v1))
% 1.84/1.10  | Instantiating (0) with all_0_0_0 yields:
% 1.84/1.10  | (1) p & big_f(all_0_0_0) &  ! [v0] :  ! [v1] : ( ~ big_f(v1) |  ~ big_f(v0) | big_g(v1)) &  ! [v0] :  ~ big_g(v0)
% 1.84/1.11  |
% 1.84/1.11  | Applying alpha-rule on (1) yields:
% 1.84/1.11  | (2) p
% 1.84/1.11  | (3) big_f(all_0_0_0)
% 1.84/1.11  | (4)  ! [v0] :  ! [v1] : ( ~ big_f(v1) |  ~ big_f(v0) | big_g(v1))
% 1.84/1.11  | (5)  ! [v0] :  ~ big_g(v0)
% 1.84/1.11  |
% 1.84/1.11  | Instantiating formula (4) with all_0_0_0, all_0_0_0 and discharging atoms big_f(all_0_0_0), yields:
% 1.84/1.11  | (6) big_g(all_0_0_0)
% 1.84/1.11  |
% 1.84/1.11  | Instantiating formula (5) with all_0_0_0 and discharging atoms big_g(all_0_0_0), yields:
% 1.84/1.11  | (7) $false
% 1.84/1.11  |
% 1.84/1.11  |-The branch is then unsatisfiable
% 1.84/1.11  % SZS output end Proof for theBenchmark
% 1.84/1.11  
% 1.84/1.11  516ms
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