TSTP Solution File: SYN068+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SYN068+1 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n009.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 04:59:39 EDT 2022

% Result   : Theorem 1.60s 1.04s
% Output   : Proof 2.20s
% 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  : SYN068+1 : TPTP v8.1.0. Released v2.0.0.
% 0.11/0.12  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.33  % Computer : n009.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 : Tue Jul 12 00:27:37 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.19/0.58          ____       _                          
% 0.19/0.58    ___  / __ \_____(_)___  ________  __________
% 0.19/0.58   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.19/0.58  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.19/0.58  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.19/0.58  
% 0.19/0.58  A Theorem Prover for First-Order Logic
% 0.19/0.58  (ePrincess v.1.0)
% 0.19/0.58  
% 0.19/0.58  (c) Philipp Rümmer, 2009-2015
% 0.19/0.58  (c) Peter Backeman, 2014-2015
% 0.19/0.58  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.19/0.58  Free software under GNU Lesser General Public License (LGPL).
% 0.19/0.58  Bug reports to peter@backeman.se
% 0.19/0.58  
% 0.19/0.58  For more information, visit http://user.uu.se/~petba168/breu/
% 0.19/0.58  
% 0.19/0.58  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.70/0.63  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.34/0.89  Prover 0: Preprocessing ...
% 1.46/0.96  Prover 0: Constructing countermodel ...
% 1.60/1.04  Prover 0: proved (406ms)
% 1.60/1.04  
% 1.60/1.04  No countermodel exists, formula is valid
% 1.60/1.04  % SZS status Theorem for theBenchmark
% 1.60/1.04  
% 1.60/1.04  Generating proof ... found it (size 8)
% 1.88/1.16  
% 1.88/1.16  % SZS output start Proof for theBenchmark
% 1.88/1.16  Assumed formulas after preprocessing and simplification: 
% 1.88/1.16  | (0)  ? [v0] : (big_j(v0) &  ! [v1] : ( ~ big_j(v1) | big_f(v1)) &  ! [v1] : ( ~ big_g(v1) | big_h(v0, v1)) &  ! [v1] : ( ~ big_f(v1) |  ? [v2] : (big_h(v1, v2) & big_g(v2))) &  ! [v1] : ( ~ big_f(v1) |  ? [v2] : (big_g(v2) &  ~ big_h(v1, v2))))
% 1.88/1.17  | Instantiating (0) with all_0_0_0 yields:
% 1.88/1.17  | (1) big_j(all_0_0_0) &  ! [v0] : ( ~ big_j(v0) | big_f(v0)) &  ! [v0] : ( ~ big_g(v0) | big_h(all_0_0_0, v0)) &  ! [v0] : ( ~ big_f(v0) |  ? [v1] : (big_h(v0, v1) & big_g(v1))) &  ! [v0] : ( ~ big_f(v0) |  ? [v1] : (big_g(v1) &  ~ big_h(v0, v1)))
% 1.88/1.18  |
% 1.88/1.18  | Applying alpha-rule on (1) yields:
% 1.88/1.18  | (2) big_j(all_0_0_0)
% 1.88/1.18  | (3)  ! [v0] : ( ~ big_f(v0) |  ? [v1] : (big_g(v1) &  ~ big_h(v0, v1)))
% 1.88/1.18  | (4)  ! [v0] : ( ~ big_f(v0) |  ? [v1] : (big_h(v0, v1) & big_g(v1)))
% 1.88/1.18  | (5)  ! [v0] : ( ~ big_j(v0) | big_f(v0))
% 1.88/1.18  | (6)  ! [v0] : ( ~ big_g(v0) | big_h(all_0_0_0, v0))
% 2.20/1.18  |
% 2.20/1.18  | Instantiating formula (5) with all_0_0_0 and discharging atoms big_j(all_0_0_0), yields:
% 2.20/1.18  | (7) big_f(all_0_0_0)
% 2.20/1.18  |
% 2.20/1.18  | Instantiating formula (3) with all_0_0_0 and discharging atoms big_f(all_0_0_0), yields:
% 2.20/1.18  | (8)  ? [v0] : (big_g(v0) &  ~ big_h(all_0_0_0, v0))
% 2.20/1.18  |
% 2.20/1.18  | Instantiating (8) with all_14_0_1 yields:
% 2.20/1.18  | (9) big_g(all_14_0_1) &  ~ big_h(all_0_0_0, all_14_0_1)
% 2.20/1.18  |
% 2.20/1.18  | Applying alpha-rule on (9) yields:
% 2.20/1.18  | (10) big_g(all_14_0_1)
% 2.20/1.18  | (11)  ~ big_h(all_0_0_0, all_14_0_1)
% 2.20/1.18  |
% 2.20/1.18  | Instantiating formula (6) with all_14_0_1 and discharging atoms big_g(all_14_0_1),  ~ big_h(all_0_0_0, all_14_0_1), yields:
% 2.20/1.18  | (12) $false
% 2.20/1.18  |
% 2.20/1.18  |-The branch is then unsatisfiable
% 2.20/1.18  % SZS output end Proof for theBenchmark
% 2.20/1.18  
% 2.20/1.18  595ms
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