TSTP Solution File: SEU284+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SEU284+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n011.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 : Tue Jul 19 08:48:28 EDT 2022

% Result   : Theorem 66.31s 30.97s
% Output   : Proof 75.14s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : SEU284+1 : TPTP v8.1.0. Released v3.3.0.
% 0.00/0.11  % Command  : ePrincess-casc -timeout=%d %s
% 0.08/0.31  % Computer : n011.cluster.edu
% 0.08/0.31  % Model    : x86_64 x86_64
% 0.08/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.31  % Memory   : 8042.1875MB
% 0.08/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.08/0.31  % CPULimit : 300
% 0.08/0.31  % WCLimit  : 600
% 0.08/0.31  % DateTime : Mon Jun 20 02:31:09 EDT 2022
% 0.08/0.31  % CPUTime  : 
% 0.13/0.56          ____       _                          
% 0.13/0.56    ___  / __ \_____(_)___  ________  __________
% 0.13/0.56   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.13/0.56  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.13/0.56  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.13/0.56  
% 0.13/0.56  A Theorem Prover for First-Order Logic
% 0.13/0.57  (ePrincess v.1.0)
% 0.13/0.57  
% 0.13/0.57  (c) Philipp Rümmer, 2009-2015
% 0.13/0.57  (c) Peter Backeman, 2014-2015
% 0.13/0.57  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.13/0.57  Free software under GNU Lesser General Public License (LGPL).
% 0.13/0.57  Bug reports to peter@backeman.se
% 0.13/0.57  
% 0.13/0.57  For more information, visit http://user.uu.se/~petba168/breu/
% 0.13/0.57  
% 0.13/0.57  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.57/0.63  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.45/1.09  Prover 0: Preprocessing ...
% 1.94/1.49  Prover 0: Warning: ignoring some quantifiers
% 2.00/1.53  Prover 0: Constructing countermodel ...
% 3.50/2.39  Prover 0: gave up
% 3.50/2.39  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 3.50/2.44  Prover 1: Preprocessing ...
% 3.85/2.56  Prover 1: Warning: ignoring some quantifiers
% 3.85/2.57  Prover 1: Constructing countermodel ...
% 4.98/2.93  Prover 1: gave up
% 4.98/2.93  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 4.98/2.97  Prover 2: Preprocessing ...
% 5.57/3.13  Prover 2: Warning: ignoring some quantifiers
% 5.57/3.13  Prover 2: Constructing countermodel ...
% 11.03/4.97  Prover 3: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 11.15/5.01  Prover 3: Preprocessing ...
% 11.23/5.04  Prover 3: Warning: ignoring some quantifiers
% 11.23/5.04  Prover 3: Constructing countermodel ...
% 11.49/5.18  Prover 3: gave up
% 11.49/5.18  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=complete
% 11.71/5.22  Prover 4: Preprocessing ...
% 12.08/5.32  Prover 4: Warning: ignoring some quantifiers
% 12.08/5.33  Prover 4: Constructing countermodel ...
% 14.70/6.16  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allMinimal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 14.70/6.19  Prover 5: Preprocessing ...
% 15.05/6.25  Prover 5: Warning: ignoring some quantifiers
% 15.05/6.25  Prover 5: Constructing countermodel ...
% 18.59/7.08  Prover 5: gave up
% 18.59/7.08  Prover 6: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 18.59/7.10  Prover 6: Preprocessing ...
% 18.93/7.16  Prover 6: Warning: ignoring some quantifiers
% 18.93/7.17  Prover 6: Constructing countermodel ...
% 61.48/29.85  Prover 4: gave up
% 61.48/29.85  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximalOutermost -resolutionMethod=normal -ignoreQuantifiers -generateTriggers=all
% 61.48/29.86  Prover 7: Preprocessing ...
% 61.48/29.87  Prover 7: Proving ...
% 66.31/30.97  Prover 7: proved (1123ms)
% 66.31/30.97  Prover 2: stopped
% 66.31/30.97  Prover 6: stopped
% 66.31/30.97  
% 66.31/30.97  % SZS status Theorem for theBenchmark
% 66.31/30.97  
% 66.31/30.97  Generating proof ... found it (size 26)
% 75.14/33.51  
% 75.14/33.51  % SZS output start Proof for theBenchmark
% 75.14/33.51  Assumed formulas after preprocessing and simplification: 
% 75.14/33.51  | (0)  ? [v0] : (relation_empty_yielding(v0) & empty(v0) & relation(v0) &  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v2 = v1 |  ~ (apply(v4, v3) = v2) |  ~ (apply(v4, v3) = v1)) &  ! [v1] :  ! [v2] :  ! [v3] : (v2 = v1 |  ~ (relation_dom(v3) = v2) |  ~ (relation_dom(v3) = v1)) &  ! [v1] :  ! [v2] :  ! [v3] : (v2 = v1 |  ~ (singleton(v3) = v2) |  ~ (singleton(v3) = v1)) &  ! [v1] :  ! [v2] : (v2 = v1 |  ~ empty(v2) |  ~ empty(v1)) &  ! [v1] :  ! [v2] : ( ~ (relation_dom(v1) = v2) |  ~ empty(v2) |  ~ relation(v1) | empty(v1)) &  ! [v1] :  ! [v2] : ( ~ (relation_dom(v1) = v2) |  ~ empty(v1) | (empty(v2) & relation(v2))) &  ! [v1] :  ! [v2] : ( ~ element(v1, v2) | empty(v2) | in(v1, v2)) &  ! [v1] :  ! [v2] : ( ~ empty(v2) |  ~ in(v1, v2)) &  ! [v1] :  ! [v2] : ( ~ in(v2, v1) |  ~ in(v1, v2)) &  ! [v1] :  ! [v2] : ( ~ in(v1, v2) | element(v1, v2)) &  ? [v1] :  ! [v2] : ( ~ (relation_dom(v2) = v1) |  ~ function(v2) |  ~ relation(v2) |  ? [v3] :  ? [v4] :  ? [v5] : ( ~ (v5 = v4) & apply(v2, v3) = v4 & singleton(v3) = v5 & in(v3, v1))) &  ! [v1] : (v1 = v0 |  ~ empty(v1)) &  ! [v1] : ( ~ empty(v1) | function(v1)) &  ! [v1] : ( ~ empty(v1) | relation(v1)) &  ! [v1] :  ? [v2] : element(v2, v1) &  ! [v1] :  ? [v2] : (relation_dom(v2) = v1 & function(v2) & relation(v2) &  ! [v3] : ( ~ in(v3, v1) |  ? [v4] : (apply(v2, v3) = v4 & singleton(v3) = v4))) &  ? [v1] :  ~ empty(v1) &  ? [v1] : empty(v1) &  ? [v1] : (relation_empty_yielding(v1) & relation(v1)) &  ? [v1] : (empty(v1) & relation(v1)) &  ? [v1] : (function(v1) & relation(v1)) &  ? [v1] : (relation(v1) &  ~ empty(v1)))
% 75.14/33.53  | Instantiating (0) with all_0_0_0 yields:
% 75.14/33.53  | (1) relation_empty_yielding(all_0_0_0) & empty(all_0_0_0) & relation(all_0_0_0) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (apply(v3, v2) = v1) |  ~ (apply(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_dom(v2) = v1) |  ~ (relation_dom(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ empty(v1) |  ~ empty(v0)) &  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ empty(v1) |  ~ relation(v0) | empty(v0)) &  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ empty(v0) | (empty(v1) & relation(v1))) &  ! [v0] :  ! [v1] : ( ~ element(v0, v1) | empty(v1) | in(v0, v1)) &  ! [v0] :  ! [v1] : ( ~ empty(v1) |  ~ in(v0, v1)) &  ! [v0] :  ! [v1] : ( ~ in(v1, v0) |  ~ in(v0, v1)) &  ! [v0] :  ! [v1] : ( ~ in(v0, v1) | element(v0, v1)) &  ? [v0] :  ! [v1] : ( ~ (relation_dom(v1) = v0) |  ~ function(v1) |  ~ relation(v1) |  ? [v2] :  ? [v3] :  ? [v4] : ( ~ (v4 = v3) & apply(v1, v2) = v3 & singleton(v2) = v4 & in(v2, v0))) &  ! [v0] : (v0 = all_0_0_0 |  ~ empty(v0)) &  ! [v0] : ( ~ empty(v0) | function(v0)) &  ! [v0] : ( ~ empty(v0) | relation(v0)) &  ! [v0] :  ? [v1] : element(v1, v0) &  ! [v0] :  ? [v1] : (relation_dom(v1) = v0 & function(v1) & relation(v1) &  ! [v2] : ( ~ in(v2, v0) |  ? [v3] : (apply(v1, v2) = v3 & singleton(v2) = v3))) &  ? [v0] :  ~ empty(v0) &  ? [v0] : empty(v0) &  ? [v0] : (relation_empty_yielding(v0) & relation(v0)) &  ? [v0] : (empty(v0) & relation(v0)) &  ? [v0] : (function(v0) & relation(v0)) &  ? [v0] : (relation(v0) &  ~ empty(v0))
% 75.14/33.53  |
% 75.14/33.53  | Applying alpha-rule on (1) yields:
% 75.14/33.53  | (2)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ empty(v1) |  ~ relation(v0) | empty(v0))
% 75.14/33.54  | (3)  ? [v0] : (relation_empty_yielding(v0) & relation(v0))
% 75.14/33.54  | (4)  ? [v0] :  ! [v1] : ( ~ (relation_dom(v1) = v0) |  ~ function(v1) |  ~ relation(v1) |  ? [v2] :  ? [v3] :  ? [v4] : ( ~ (v4 = v3) & apply(v1, v2) = v3 & singleton(v2) = v4 & in(v2, v0)))
% 75.14/33.54  | (5)  ! [v0] : ( ~ empty(v0) | relation(v0))
% 75.14/33.54  | (6)  ! [v0] : (v0 = all_0_0_0 |  ~ empty(v0))
% 75.14/33.54  | (7)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ empty(v0) | (empty(v1) & relation(v1)))
% 75.14/33.54  | (8)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0))
% 75.14/33.54  | (9)  ! [v0] : ( ~ empty(v0) | function(v0))
% 75.14/33.54  | (10)  ? [v0] : (function(v0) & relation(v0))
% 75.14/33.54  | (11)  ? [v0] :  ~ empty(v0)
% 75.14/33.54  | (12)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (apply(v3, v2) = v1) |  ~ (apply(v3, v2) = v0))
% 75.14/33.54  | (13)  ! [v0] :  ! [v1] : ( ~ in(v0, v1) | element(v0, v1))
% 75.14/33.54  | (14)  ! [v0] :  ! [v1] : ( ~ empty(v1) |  ~ in(v0, v1))
% 75.14/33.54  | (15)  ! [v0] :  ? [v1] : (relation_dom(v1) = v0 & function(v1) & relation(v1) &  ! [v2] : ( ~ in(v2, v0) |  ? [v3] : (apply(v1, v2) = v3 & singleton(v2) = v3)))
% 75.14/33.54  | (16)  ! [v0] :  ? [v1] : element(v1, v0)
% 75.14/33.54  | (17)  ? [v0] : empty(v0)
% 75.14/33.54  | (18)  ! [v0] :  ! [v1] : ( ~ in(v1, v0) |  ~ in(v0, v1))
% 75.14/33.54  | (19) empty(all_0_0_0)
% 75.14/33.54  | (20)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ empty(v1) |  ~ empty(v0))
% 75.14/33.54  | (21)  ? [v0] : (empty(v0) & relation(v0))
% 75.14/33.54  | (22) relation_empty_yielding(all_0_0_0)
% 75.14/33.54  | (23) relation(all_0_0_0)
% 75.14/33.54  | (24)  ! [v0] :  ! [v1] : ( ~ element(v0, v1) | empty(v1) | in(v0, v1))
% 75.14/33.54  | (25)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_dom(v2) = v1) |  ~ (relation_dom(v2) = v0))
% 75.14/33.54  | (26)  ? [v0] : (relation(v0) &  ~ empty(v0))
% 75.14/33.54  |
% 75.14/33.54  | Instantiating (4) with all_15_0_7 yields:
% 75.14/33.54  | (27)  ! [v0] : ( ~ (relation_dom(v0) = all_15_0_7) |  ~ function(v0) |  ~ relation(v0) |  ? [v1] :  ? [v2] :  ? [v3] : ( ~ (v3 = v2) & apply(v0, v1) = v2 & singleton(v1) = v3 & in(v1, all_15_0_7)))
% 75.14/33.54  |
% 75.14/33.54  | Introducing new symbol ex_33_0_8 defined by:
% 75.14/33.54  | (28) ex_33_0_8 = all_15_0_7
% 75.14/33.54  |
% 75.14/33.54  | Instantiating formula (15) with ex_33_0_8 yields:
% 75.14/33.54  | (29)  ? [v0] : (relation_dom(v0) = ex_33_0_8 & function(v0) & relation(v0) &  ! [v1] : ( ~ in(v1, ex_33_0_8) |  ? [v2] : (apply(v0, v1) = v2 & singleton(v1) = v2)))
% 75.14/33.54  |
% 75.14/33.54  | Instantiating (29) with all_34_0_9 yields:
% 75.14/33.54  | (30) relation_dom(all_34_0_9) = ex_33_0_8 & function(all_34_0_9) & relation(all_34_0_9) &  ! [v0] : ( ~ in(v0, ex_33_0_8) |  ? [v1] : (apply(all_34_0_9, v0) = v1 & singleton(v0) = v1))
% 75.14/33.54  |
% 75.14/33.54  | Applying alpha-rule on (30) yields:
% 75.14/33.54  | (31) relation_dom(all_34_0_9) = ex_33_0_8
% 75.14/33.54  | (32) function(all_34_0_9)
% 75.14/33.54  | (33) relation(all_34_0_9)
% 75.14/33.54  | (34)  ! [v0] : ( ~ in(v0, ex_33_0_8) |  ? [v1] : (apply(all_34_0_9, v0) = v1 & singleton(v0) = v1))
% 75.14/33.54  |
% 75.14/33.54  | Instantiating formula (27) with all_34_0_9 and discharging atoms function(all_34_0_9), relation(all_34_0_9), yields:
% 75.14/33.54  | (35)  ~ (relation_dom(all_34_0_9) = all_15_0_7) |  ? [v0] :  ? [v1] :  ? [v2] : ( ~ (v2 = v1) & apply(all_34_0_9, v0) = v1 & singleton(v0) = v2 & in(v0, all_15_0_7))
% 75.14/33.54  |
% 75.14/33.54  +-Applying beta-rule and splitting (35), into two cases.
% 75.14/33.54  |-Branch one:
% 75.14/33.54  | (36)  ~ (relation_dom(all_34_0_9) = all_15_0_7)
% 75.14/33.54  |
% 75.14/33.54  	| From (28) and (31) follows:
% 75.14/33.54  	| (37) relation_dom(all_34_0_9) = all_15_0_7
% 75.14/33.54  	|
% 75.14/33.54  	| Using (37) and (36) yields:
% 75.14/33.54  	| (38) $false
% 75.14/33.54  	|
% 75.14/33.54  	|-The branch is then unsatisfiable
% 75.14/33.54  |-Branch two:
% 75.14/33.54  | (39)  ? [v0] :  ? [v1] :  ? [v2] : ( ~ (v2 = v1) & apply(all_34_0_9, v0) = v1 & singleton(v0) = v2 & in(v0, all_15_0_7))
% 75.14/33.54  |
% 75.14/33.54  	| Instantiating (39) with all_85_0_13, all_85_1_14, all_85_2_15 yields:
% 75.14/33.54  	| (40)  ~ (all_85_0_13 = all_85_1_14) & apply(all_34_0_9, all_85_2_15) = all_85_1_14 & singleton(all_85_2_15) = all_85_0_13 & in(all_85_2_15, all_15_0_7)
% 75.14/33.54  	|
% 75.14/33.54  	| Applying alpha-rule on (40) yields:
% 75.14/33.54  	| (41)  ~ (all_85_0_13 = all_85_1_14)
% 75.14/33.54  	| (42) apply(all_34_0_9, all_85_2_15) = all_85_1_14
% 75.14/33.54  	| (43) singleton(all_85_2_15) = all_85_0_13
% 75.14/33.54  	| (44) in(all_85_2_15, all_15_0_7)
% 75.14/33.54  	|
% 75.14/33.54  	| Instantiating formula (34) with all_85_2_15 yields:
% 75.14/33.55  	| (45)  ~ in(all_85_2_15, ex_33_0_8) |  ? [v0] : (apply(all_34_0_9, all_85_2_15) = v0 & singleton(all_85_2_15) = v0)
% 75.14/33.55  	|
% 75.14/33.55  	+-Applying beta-rule and splitting (45), into two cases.
% 75.14/33.55  	|-Branch one:
% 75.14/33.55  	| (46)  ~ in(all_85_2_15, ex_33_0_8)
% 75.14/33.55  	|
% 75.14/33.55  		| From (28) and (46) follows:
% 75.14/33.55  		| (47)  ~ in(all_85_2_15, all_15_0_7)
% 75.14/33.55  		|
% 75.14/33.55  		| Using (44) and (47) yields:
% 75.14/33.55  		| (38) $false
% 75.14/33.55  		|
% 75.14/33.55  		|-The branch is then unsatisfiable
% 75.14/33.55  	|-Branch two:
% 75.14/33.55  	| (49)  ? [v0] : (apply(all_34_0_9, all_85_2_15) = v0 & singleton(all_85_2_15) = v0)
% 75.14/33.55  	|
% 75.14/33.55  		| Instantiating (49) with all_100_0_18 yields:
% 75.14/33.55  		| (50) apply(all_34_0_9, all_85_2_15) = all_100_0_18 & singleton(all_85_2_15) = all_100_0_18
% 75.14/33.55  		|
% 75.14/33.55  		| Applying alpha-rule on (50) yields:
% 75.14/33.55  		| (51) apply(all_34_0_9, all_85_2_15) = all_100_0_18
% 75.14/33.55  		| (52) singleton(all_85_2_15) = all_100_0_18
% 75.14/33.55  		|
% 75.14/33.55  		| Instantiating formula (12) with all_34_0_9, all_85_2_15, all_100_0_18, all_85_1_14 and discharging atoms apply(all_34_0_9, all_85_2_15) = all_100_0_18, apply(all_34_0_9, all_85_2_15) = all_85_1_14, yields:
% 75.14/33.55  		| (53) all_100_0_18 = all_85_1_14
% 75.14/33.55  		|
% 75.14/33.55  		| Instantiating formula (8) with all_85_2_15, all_100_0_18, all_85_0_13 and discharging atoms singleton(all_85_2_15) = all_100_0_18, singleton(all_85_2_15) = all_85_0_13, yields:
% 75.14/33.55  		| (54) all_100_0_18 = all_85_0_13
% 75.14/33.55  		|
% 75.14/33.55  		| Combining equations (53,54) yields a new equation:
% 75.14/33.55  		| (55) all_85_0_13 = all_85_1_14
% 75.14/33.55  		|
% 75.14/33.55  		| Equations (55) can reduce 41 to:
% 75.14/33.55  		| (56) $false
% 75.14/33.55  		|
% 75.14/33.55  		|-The branch is then unsatisfiable
% 75.14/33.55  % SZS output end Proof for theBenchmark
% 75.14/33.55  
% 75.14/33.55  32968ms
%------------------------------------------------------------------------------