TSTP Solution File: SEU186+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SEU186+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n013.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 08:47:26 EDT 2022

% Result   : Theorem 13.42s 3.88s
% Output   : Proof 17.02s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SEU186+1 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.12  % Command  : ePrincess-casc -timeout=%d %s
% 0.13/0.33  % Computer : n013.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Sun Jun 19 15:15:14 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.59/0.58          ____       _                          
% 0.59/0.58    ___  / __ \_____(_)___  ________  __________
% 0.59/0.58   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.59/0.58  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.59/0.58  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.59/0.58  
% 0.59/0.58  A Theorem Prover for First-Order Logic
% 0.59/0.58  (ePrincess v.1.0)
% 0.59/0.58  
% 0.59/0.58  (c) Philipp Rümmer, 2009-2015
% 0.59/0.58  (c) Peter Backeman, 2014-2015
% 0.59/0.58  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.59/0.58  Free software under GNU Lesser General Public License (LGPL).
% 0.59/0.58  Bug reports to peter@backeman.se
% 0.59/0.58  
% 0.59/0.58  For more information, visit http://user.uu.se/~petba168/breu/
% 0.59/0.58  
% 0.59/0.58  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.77/0.65  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.49/0.93  Prover 0: Preprocessing ...
% 1.73/1.09  Prover 0: Warning: ignoring some quantifiers
% 1.90/1.11  Prover 0: Constructing countermodel ...
% 2.87/1.45  Prover 0: gave up
% 2.87/1.45  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 3.24/1.47  Prover 1: Preprocessing ...
% 3.51/1.53  Prover 1: Warning: ignoring some quantifiers
% 3.51/1.54  Prover 1: Constructing countermodel ...
% 3.51/1.61  Prover 1: gave up
% 3.51/1.61  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 3.91/1.63  Prover 2: Preprocessing ...
% 4.26/1.69  Prover 2: Warning: ignoring some quantifiers
% 4.26/1.69  Prover 2: Constructing countermodel ...
% 4.26/1.74  Prover 2: gave up
% 4.26/1.74  Prover 3: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 4.26/1.76  Prover 3: Preprocessing ...
% 4.26/1.77  Prover 3: Warning: ignoring some quantifiers
% 4.26/1.78  Prover 3: Constructing countermodel ...
% 4.75/1.80  Prover 3: gave up
% 4.75/1.80  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=complete
% 4.83/1.81  Prover 4: Preprocessing ...
% 4.83/1.86  Prover 4: Warning: ignoring some quantifiers
% 4.83/1.87  Prover 4: Constructing countermodel ...
% 9.63/3.02  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allMinimal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 9.63/3.04  Prover 5: Preprocessing ...
% 10.15/3.10  Prover 5: Warning: ignoring some quantifiers
% 10.15/3.11  Prover 5: Constructing countermodel ...
% 10.64/3.22  Prover 5: gave up
% 10.64/3.22  Prover 6: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 10.64/3.23  Prover 6: Preprocessing ...
% 10.64/3.26  Prover 6: Warning: ignoring some quantifiers
% 10.64/3.26  Prover 6: Constructing countermodel ...
% 10.92/3.30  Prover 6: gave up
% 10.92/3.30  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximalOutermost -resolutionMethod=normal -ignoreQuantifiers -generateTriggers=all
% 10.92/3.31  Prover 7: Preprocessing ...
% 10.92/3.32  Prover 7: Proving ...
% 13.42/3.88  Prover 7: proved (578ms)
% 13.42/3.88  Prover 4: stopped
% 13.42/3.88  
% 13.42/3.88  % SZS status Theorem for theBenchmark
% 13.42/3.88  
% 13.42/3.88  Generating proof ... found it (size 23)
% 17.02/4.71  
% 17.02/4.71  % SZS output start Proof for theBenchmark
% 17.02/4.71  Assumed formulas after preprocessing and simplification: 
% 17.02/4.72  | (0)  ? [v0] : (relation(v0) & empty(v0) &  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (singleton(v1) = v4) |  ~ (unordered_pair(v3, v4) = v5) |  ~ (unordered_pair(v1, v2) = v3) | ordered_pair(v1, v2) = v5) &  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v2 = v1 |  ~ (ordered_pair(v4, v3) = v2) |  ~ (ordered_pair(v4, v3) = v1)) &  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v2 = v1 |  ~ (unordered_pair(v4, v3) = v2) |  ~ (unordered_pair(v4, v3) = v1)) &  ! [v1] :  ! [v2] :  ! [v3] : (v2 = v1 |  ~ (singleton(v3) = v2) |  ~ (singleton(v3) = v1)) &  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (ordered_pair(v1, v2) = v3) |  ~ empty(v3)) &  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (unordered_pair(v1, v2) = v3) |  ~ empty(v3)) &  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (unordered_pair(v1, v2) = v3) | unordered_pair(v2, v1) = v3) &  ! [v1] :  ! [v2] : (v2 = v1 |  ~ empty(v2) |  ~ empty(v1)) &  ! [v1] :  ! [v2] : ( ~ (singleton(v1) = v2) |  ~ empty(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] : (v1 = v0 |  ~ empty(v1)) &  ! [v1] : ( ~ relation(v1) |  ! [v2] : ( ~ in(v2, v1) |  ? [v3] :  ? [v4] : ordered_pair(v3, v4) = v2)) &  ! [v1] : ( ~ empty(v1) | relation(v1)) &  ! [v1] : (relation(v1) |  ? [v2] : (in(v2, v1) &  ! [v3] :  ! [v4] :  ? [v5] : ( ~ (v5 = v2) & ordered_pair(v3, v4) = v5))) &  ! [v1] :  ? [v2] : element(v2, v1) &  ? [v1] :  ~ empty(v1) &  ? [v1] : empty(v1) &  ? [v1] : ( ~ (v1 = v0) & relation(v1) &  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (ordered_pair(v2, v3) = v4) |  ~ in(v4, v1))) &  ? [v1] : (relation(v1) & empty(v1)) &  ? [v1] : (relation(v1) &  ~ empty(v1)))
% 17.02/4.74  | Instantiating (0) with all_0_0_0 yields:
% 17.02/4.74  | (1) relation(all_0_0_0) & empty(all_0_0_0) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (singleton(v0) = v3) |  ~ (unordered_pair(v2, v3) = v4) |  ~ (unordered_pair(v0, v1) = v2) | ordered_pair(v0, v1) = v4) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (ordered_pair(v3, v2) = v1) |  ~ (ordered_pair(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ~ empty(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) |  ~ empty(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | unordered_pair(v1, v0) = v2) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ empty(v1) |  ~ empty(v0)) &  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) |  ~ empty(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] : (v0 = all_0_0_0 |  ~ empty(v0)) &  ! [v0] : ( ~ relation(v0) |  ! [v1] : ( ~ in(v1, v0) |  ? [v2] :  ? [v3] : ordered_pair(v2, v3) = v1)) &  ! [v0] : ( ~ empty(v0) | relation(v0)) &  ! [v0] : (relation(v0) |  ? [v1] : (in(v1, v0) &  ! [v2] :  ! [v3] :  ? [v4] : ( ~ (v4 = v1) & ordered_pair(v2, v3) = v4))) &  ! [v0] :  ? [v1] : element(v1, v0) &  ? [v0] :  ~ empty(v0) &  ? [v0] : empty(v0) &  ? [v0] : ( ~ (v0 = all_0_0_0) & relation(v0) &  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (ordered_pair(v1, v2) = v3) |  ~ in(v3, v0))) &  ? [v0] : (relation(v0) & empty(v0)) &  ? [v0] : (relation(v0) &  ~ empty(v0))
% 17.02/4.74  |
% 17.02/4.74  | Applying alpha-rule on (1) yields:
% 17.02/4.74  | (2)  ! [v0] :  ! [v1] : ( ~ in(v1, v0) |  ~ in(v0, v1))
% 17.02/4.74  | (3)  ? [v0] :  ~ empty(v0)
% 17.02/4.74  | (4)  ! [v0] :  ! [v1] : ( ~ element(v0, v1) | empty(v1) | in(v0, v1))
% 17.02/4.74  | (5)  ? [v0] : empty(v0)
% 17.02/4.74  | (6)  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) |  ~ empty(v1))
% 17.02/4.74  | (7)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0))
% 17.02/4.74  | (8)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) |  ~ empty(v2))
% 17.02/4.74  | (9)  ? [v0] : ( ~ (v0 = all_0_0_0) & relation(v0) &  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (ordered_pair(v1, v2) = v3) |  ~ in(v3, v0)))
% 17.02/4.74  | (10)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0))
% 17.02/4.74  | (11)  ? [v0] : (relation(v0) & empty(v0))
% 17.02/4.75  | (12)  ! [v0] :  ! [v1] : ( ~ empty(v1) |  ~ in(v0, v1))
% 17.02/4.75  | (13)  ! [v0] :  ! [v1] : ( ~ in(v0, v1) | element(v0, v1))
% 17.02/4.75  | (14)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (ordered_pair(v3, v2) = v1) |  ~ (ordered_pair(v3, v2) = v0))
% 17.02/4.75  | (15)  ! [v0] : ( ~ relation(v0) |  ! [v1] : ( ~ in(v1, v0) |  ? [v2] :  ? [v3] : ordered_pair(v2, v3) = v1))
% 17.02/4.75  | (16)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ empty(v1) |  ~ empty(v0))
% 17.02/4.75  | (17)  ! [v0] : ( ~ empty(v0) | relation(v0))
% 17.02/4.75  | (18) empty(all_0_0_0)
% 17.02/4.75  | (19)  ? [v0] : (relation(v0) &  ~ empty(v0))
% 17.02/4.75  | (20) relation(all_0_0_0)
% 17.02/4.75  | (21)  ! [v0] :  ? [v1] : element(v1, v0)
% 17.02/4.75  | (22)  ! [v0] : (v0 = all_0_0_0 |  ~ empty(v0))
% 17.02/4.75  | (23)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (singleton(v0) = v3) |  ~ (unordered_pair(v2, v3) = v4) |  ~ (unordered_pair(v0, v1) = v2) | ordered_pair(v0, v1) = v4)
% 17.02/4.75  | (24)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ~ empty(v2))
% 17.02/4.75  | (25)  ! [v0] : (relation(v0) |  ? [v1] : (in(v1, v0) &  ! [v2] :  ! [v3] :  ? [v4] : ( ~ (v4 = v1) & ordered_pair(v2, v3) = v4)))
% 17.02/4.75  | (26)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | unordered_pair(v1, v0) = v2)
% 17.02/4.75  |
% 17.02/4.75  | Instantiating (9) with all_5_0_2 yields:
% 17.02/4.75  | (27)  ~ (all_5_0_2 = all_0_0_0) & relation(all_5_0_2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ~ in(v2, all_5_0_2))
% 17.02/4.75  |
% 17.02/4.75  | Applying alpha-rule on (27) yields:
% 17.02/4.75  | (28)  ~ (all_5_0_2 = all_0_0_0)
% 17.02/4.75  | (29) relation(all_5_0_2)
% 17.02/4.75  | (30)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ~ in(v2, all_5_0_2))
% 17.02/4.75  |
% 17.02/4.75  | Instantiating formula (15) with all_5_0_2 and discharging atoms relation(all_5_0_2), yields:
% 17.02/4.75  | (31)  ! [v0] : ( ~ in(v0, all_5_0_2) |  ? [v1] :  ? [v2] : ordered_pair(v1, v2) = v0)
% 17.02/4.75  |
% 17.02/4.75  | Introducing new symbol ex_29_0_6 defined by:
% 17.02/4.75  | (32) ex_29_0_6 = all_5_0_2
% 17.02/4.75  |
% 17.02/4.75  | Instantiating formula (21) with ex_29_0_6 yields:
% 17.02/4.75  | (33)  ? [v0] : element(v0, ex_29_0_6)
% 17.02/4.75  |
% 17.02/4.75  | Instantiating (33) with all_30_0_7 yields:
% 17.02/4.75  | (34) element(all_30_0_7, ex_29_0_6)
% 17.02/4.75  |
% 17.02/4.75  | Instantiating formula (4) with ex_29_0_6, all_30_0_7 and discharging atoms element(all_30_0_7, ex_29_0_6), yields:
% 17.02/4.75  | (35) empty(ex_29_0_6) | in(all_30_0_7, ex_29_0_6)
% 17.02/4.75  |
% 17.02/4.75  +-Applying beta-rule and splitting (35), into two cases.
% 17.02/4.75  |-Branch one:
% 17.02/4.75  | (36) empty(ex_29_0_6)
% 17.02/4.75  |
% 17.02/4.75  	| Instantiating formula (22) with ex_29_0_6 and discharging atoms empty(ex_29_0_6), yields:
% 17.02/4.75  	| (37) ex_29_0_6 = all_0_0_0
% 17.02/4.75  	|
% 17.02/4.75  	| Combining equations (37,32) yields a new equation:
% 17.02/4.75  	| (38) all_5_0_2 = all_0_0_0
% 17.02/4.75  	|
% 17.02/4.75  	| Equations (38) can reduce 28 to:
% 17.02/4.75  	| (39) $false
% 17.02/4.75  	|
% 17.02/4.75  	|-The branch is then unsatisfiable
% 17.02/4.75  |-Branch two:
% 17.02/4.75  | (40) in(all_30_0_7, ex_29_0_6)
% 17.02/4.75  |
% 17.02/4.75  	| Instantiating formula (31) with all_30_0_7 yields:
% 17.02/4.75  	| (41)  ~ in(all_30_0_7, all_5_0_2) |  ? [v0] :  ? [v1] : ordered_pair(v0, v1) = all_30_0_7
% 17.02/4.75  	|
% 17.02/4.75  	+-Applying beta-rule and splitting (41), into two cases.
% 17.02/4.75  	|-Branch one:
% 17.02/4.75  	| (42)  ~ in(all_30_0_7, all_5_0_2)
% 17.02/4.75  	|
% 17.02/4.75  		| From (32) and (40) follows:
% 17.02/4.75  		| (43) in(all_30_0_7, all_5_0_2)
% 17.02/4.75  		|
% 17.02/4.75  		| Using (43) and (42) yields:
% 17.02/4.75  		| (44) $false
% 17.02/4.75  		|
% 17.02/4.75  		|-The branch is then unsatisfiable
% 17.02/4.75  	|-Branch two:
% 17.02/4.75  	| (43) in(all_30_0_7, all_5_0_2)
% 17.02/4.75  	| (46)  ? [v0] :  ? [v1] : ordered_pair(v0, v1) = all_30_0_7
% 17.02/4.75  	|
% 17.02/4.75  		| Instantiating (46) with all_63_0_18, all_63_1_19 yields:
% 17.02/4.75  		| (47) ordered_pair(all_63_1_19, all_63_0_18) = all_30_0_7
% 17.02/4.75  		|
% 17.02/4.75  		| Instantiating formula (30) with all_30_0_7, all_63_0_18, all_63_1_19 and discharging atoms ordered_pair(all_63_1_19, all_63_0_18) = all_30_0_7, yields:
% 17.02/4.75  		| (42)  ~ in(all_30_0_7, all_5_0_2)
% 17.02/4.75  		|
% 17.02/4.75  		| Using (43) and (42) yields:
% 17.02/4.75  		| (44) $false
% 17.02/4.75  		|
% 17.02/4.75  		|-The branch is then unsatisfiable
% 17.02/4.75  % SZS output end Proof for theBenchmark
% 17.02/4.75  
% 17.02/4.75  4161ms
%------------------------------------------------------------------------------