TSTP Solution File: SYN052+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SYN052+1 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n027.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 04:59:25 EDT 2022

% Result   : Theorem 2.36s 1.30s
% Output   : Proof 2.91s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.13/0.14  % Problem  : SYN052+1 : TPTP v8.1.0. Released v2.0.0.
% 0.13/0.15  % Command  : ePrincess-casc -timeout=%d %s
% 0.15/0.36  % Computer : n027.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.37  % CPULimit : 300
% 0.15/0.37  % WCLimit  : 600
% 0.15/0.37  % DateTime : Mon Jul 11 15:47:04 EDT 2022
% 0.15/0.37  % CPUTime  : 
% 0.68/0.68          ____       _                          
% 0.68/0.68    ___  / __ \_____(_)___  ________  __________
% 0.68/0.68   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.68/0.68  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.68/0.68  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.68/0.68  
% 0.68/0.68  A Theorem Prover for First-Order Logic
% 0.68/0.68  (ePrincess v.1.0)
% 0.68/0.68  
% 0.68/0.68  (c) Philipp Rümmer, 2009-2015
% 0.68/0.68  (c) Peter Backeman, 2014-2015
% 0.68/0.68  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.68/0.68  Free software under GNU Lesser General Public License (LGPL).
% 0.68/0.68  Bug reports to peter@backeman.se
% 0.68/0.68  
% 0.68/0.68  For more information, visit http://user.uu.se/~petba168/breu/
% 0.68/0.68  
% 0.68/0.68  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.84/0.73  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.37/0.94  Prover 0: Preprocessing ...
% 1.43/0.99  Prover 0: Warning: ignoring some quantifiers
% 1.43/1.00  Prover 0: Constructing countermodel ...
% 1.69/1.09  Prover 0: gave up
% 1.69/1.09  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 1.69/1.10  Prover 1: Preprocessing ...
% 1.69/1.14  Prover 1: Constructing countermodel ...
% 2.02/1.17  Prover 1: gave up
% 2.02/1.17  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 2.02/1.18  Prover 2: Preprocessing ...
% 2.17/1.20  Prover 2: Warning: ignoring some quantifiers
% 2.17/1.20  Prover 2: Constructing countermodel ...
% 2.17/1.22  Prover 2: gave up
% 2.17/1.23  Prover 3: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 2.17/1.23  Prover 3: Preprocessing ...
% 2.32/1.24  Prover 3: Warning: ignoring some quantifiers
% 2.32/1.24  Prover 3: Constructing countermodel ...
% 2.36/1.25  Prover 3: gave up
% 2.36/1.25  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=complete
% 2.36/1.26  Prover 4: Preprocessing ...
% 2.36/1.28  Prover 4: Warning: ignoring some quantifiers
% 2.36/1.28  Prover 4: Constructing countermodel ...
% 2.36/1.30  Prover 4: proved (49ms)
% 2.36/1.30  
% 2.36/1.30  No countermodel exists, formula is valid
% 2.36/1.30  % SZS status Theorem for theBenchmark
% 2.36/1.30  
% 2.36/1.30  Generating proof ... Warning: ignoring some quantifiers
% 2.72/1.42  found it (size 24)
% 2.72/1.42  
% 2.72/1.42  % SZS output start Proof for theBenchmark
% 2.72/1.43  Assumed formulas after preprocessing and simplification: 
% 2.72/1.43  | (0)  ? [v0] :  ? [v1] : ( ! [v2] :  ! [v3] :  ! [v4] : (v3 = v2 |  ~ (big_f(v4) = v3) |  ~ (big_f(v4) = v2)) &  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (big_f(v2) = v3) |  ~ p) &  ! [v2] : ( ~ (big_f(v2) = 0) | p) & ( ~ p |  ? [v2] : big_f(v2) = 0) & (p |  ? [v2] :  ? [v3] : ( ~ (v3 = 0) & big_f(v2) = v3)) & (( ~ (v1 = 0) & big_f(v0) = v1 & p) | ( ~ p &  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (big_f(v2) = v3)))))
% 2.91/1.46  | Instantiating (0) with all_0_0_0, all_0_1_1 yields:
% 2.91/1.46  | (1)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (big_f(v2) = v1) |  ~ (big_f(v2) = v0)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (big_f(v0) = v1) |  ~ p) &  ! [v0] : ( ~ (big_f(v0) = 0) | p) & ( ~ p |  ? [v0] : big_f(v0) = 0) & (p |  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & big_f(v0) = v1)) & (( ~ (all_0_0_0 = 0) & big_f(all_0_1_1) = all_0_0_0 & p) | ( ~ p &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (big_f(v0) = v1))))
% 2.91/1.47  |
% 2.91/1.47  | Applying alpha-rule on (1) yields:
% 2.91/1.47  | (2) p |  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & big_f(v0) = v1)
% 2.91/1.47  | (3)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (big_f(v0) = v1) |  ~ p)
% 2.91/1.47  | (4)  ! [v0] : ( ~ (big_f(v0) = 0) | p)
% 2.91/1.47  | (5)  ~ p |  ? [v0] : big_f(v0) = 0
% 2.91/1.47  | (6) ( ~ (all_0_0_0 = 0) & big_f(all_0_1_1) = all_0_0_0 & p) | ( ~ p &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (big_f(v0) = v1)))
% 2.91/1.47  | (7)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (big_f(v2) = v1) |  ~ (big_f(v2) = v0))
% 2.91/1.47  |
% 2.91/1.47  +-Applying beta-rule and splitting (2), into two cases.
% 2.91/1.47  |-Branch one:
% 2.91/1.47  | (8) p
% 2.91/1.47  |
% 2.91/1.47  	+-Applying beta-rule and splitting (6), into two cases.
% 2.91/1.47  	|-Branch one:
% 2.91/1.47  	| (9)  ~ (all_0_0_0 = 0) & big_f(all_0_1_1) = all_0_0_0 & p
% 2.91/1.47  	|
% 2.91/1.47  		| Applying alpha-rule on (9) yields:
% 2.91/1.47  		| (10)  ~ (all_0_0_0 = 0)
% 2.91/1.47  		| (11) big_f(all_0_1_1) = all_0_0_0
% 2.91/1.47  		| (8) p
% 2.91/1.47  		|
% 2.91/1.47  		+-Applying beta-rule and splitting (5), into two cases.
% 2.91/1.47  		|-Branch one:
% 2.91/1.47  		| (13)  ~ p
% 2.91/1.47  		|
% 2.91/1.47  			| Using (8) and (13) yields:
% 2.91/1.47  			| (14) $false
% 2.91/1.47  			|
% 2.91/1.47  			|-The branch is then unsatisfiable
% 2.91/1.47  		|-Branch two:
% 2.91/1.47  		| (8) p
% 2.91/1.47  		| (16)  ? [v0] : big_f(v0) = 0
% 2.91/1.47  		|
% 2.91/1.47  			| Instantiating formula (3) with all_0_0_0, all_0_1_1 and discharging atoms big_f(all_0_1_1) = all_0_0_0, p, yields:
% 2.91/1.47  			| (17) all_0_0_0 = 0
% 2.91/1.47  			|
% 2.91/1.47  			| Equations (17) can reduce 10 to:
% 2.91/1.47  			| (18) $false
% 2.91/1.47  			|
% 2.91/1.47  			|-The branch is then unsatisfiable
% 2.91/1.47  	|-Branch two:
% 2.91/1.47  	| (19)  ~ p &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (big_f(v0) = v1))
% 2.91/1.47  	|
% 2.91/1.47  		| Applying alpha-rule on (19) yields:
% 2.91/1.48  		| (13)  ~ p
% 2.91/1.48  		| (21)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (big_f(v0) = v1))
% 2.91/1.48  		|
% 2.91/1.48  		| Using (8) and (13) yields:
% 2.91/1.48  		| (14) $false
% 2.91/1.48  		|
% 2.91/1.48  		|-The branch is then unsatisfiable
% 2.91/1.48  |-Branch two:
% 2.91/1.48  | (13)  ~ p
% 2.91/1.48  | (24)  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & big_f(v0) = v1)
% 2.91/1.48  |
% 2.91/1.48  	| Instantiating (24) with all_6_0_3, all_6_1_4 yields:
% 2.91/1.48  	| (25)  ~ (all_6_0_3 = 0) & big_f(all_6_1_4) = all_6_0_3
% 2.91/1.48  	|
% 2.91/1.48  	| Applying alpha-rule on (25) yields:
% 2.91/1.48  	| (26)  ~ (all_6_0_3 = 0)
% 2.91/1.48  	| (27) big_f(all_6_1_4) = all_6_0_3
% 2.91/1.48  	|
% 2.91/1.48  	+-Applying beta-rule and splitting (6), into two cases.
% 2.91/1.48  	|-Branch one:
% 2.91/1.48  	| (9)  ~ (all_0_0_0 = 0) & big_f(all_0_1_1) = all_0_0_0 & p
% 2.91/1.48  	|
% 2.91/1.48  		| Applying alpha-rule on (9) yields:
% 2.91/1.48  		| (10)  ~ (all_0_0_0 = 0)
% 2.91/1.48  		| (11) big_f(all_0_1_1) = all_0_0_0
% 2.91/1.48  		| (8) p
% 2.91/1.48  		|
% 2.91/1.48  		| Using (8) and (13) yields:
% 2.91/1.48  		| (14) $false
% 2.91/1.48  		|
% 2.91/1.48  		|-The branch is then unsatisfiable
% 2.91/1.48  	|-Branch two:
% 2.91/1.48  	| (19)  ~ p &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (big_f(v0) = v1))
% 2.91/1.48  	|
% 2.91/1.48  		| Applying alpha-rule on (19) yields:
% 2.91/1.48  		| (13)  ~ p
% 2.91/1.48  		| (21)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (big_f(v0) = v1))
% 2.91/1.48  		|
% 2.91/1.48  		| Instantiating formula (21) with all_6_0_3, all_6_1_4 and discharging atoms big_f(all_6_1_4) = all_6_0_3, yields:
% 2.91/1.48  		| (36) all_6_0_3 = 0
% 2.91/1.48  		|
% 2.91/1.48  		| Equations (36) can reduce 26 to:
% 2.91/1.48  		| (18) $false
% 2.91/1.48  		|
% 2.91/1.48  		|-The branch is then unsatisfiable
% 2.91/1.48  % SZS output end Proof for theBenchmark
% 2.91/1.48  
% 2.91/1.48  786ms
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