TSTP Solution File: SEU147+3 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SEU147+3 : TPTP v8.1.0. Bugfixed v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n014.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 08:46:58 EDT 2022

% Result   : Theorem 10.78s 3.37s
% Output   : Proof 15.68s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SEU147+3 : TPTP v8.1.0. Bugfixed v4.0.0.
% 0.11/0.12  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.33  % Computer : n014.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 : Sat Jun 18 22:18:33 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.58          ____       _                          
% 0.18/0.58    ___  / __ \_____(_)___  ________  __________
% 0.18/0.58   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.18/0.58  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.18/0.58  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.18/0.58  
% 0.18/0.58  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 ...
% 0.75/0.63  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.30/0.89  Prover 0: Preprocessing ...
% 1.67/1.04  Prover 0: Warning: ignoring some quantifiers
% 1.67/1.05  Prover 0: Constructing countermodel ...
% 2.23/1.23  Prover 0: gave up
% 2.23/1.23  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 2.23/1.25  Prover 1: Preprocessing ...
% 2.55/1.30  Prover 1: Warning: ignoring some quantifiers
% 2.55/1.31  Prover 1: Constructing countermodel ...
% 2.55/1.37  Prover 1: gave up
% 2.55/1.37  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 2.91/1.38  Prover 2: Preprocessing ...
% 3.11/1.44  Prover 2: Warning: ignoring some quantifiers
% 3.11/1.45  Prover 2: Constructing countermodel ...
% 3.11/1.51  Prover 2: gave up
% 3.11/1.51  Prover 3: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 3.47/1.52  Prover 3: Preprocessing ...
% 3.47/1.54  Prover 3: Warning: ignoring some quantifiers
% 3.47/1.54  Prover 3: Constructing countermodel ...
% 3.76/1.59  Prover 3: gave up
% 3.76/1.59  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=complete
% 3.76/1.60  Prover 4: Preprocessing ...
% 3.76/1.66  Prover 4: Warning: ignoring some quantifiers
% 3.76/1.66  Prover 4: Constructing countermodel ...
% 4.46/1.81  Prover 4: gave up
% 4.46/1.81  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allMinimal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 4.86/1.82  Prover 5: Preprocessing ...
% 4.86/1.84  Prover 5: Warning: ignoring some quantifiers
% 4.86/1.85  Prover 5: Constructing countermodel ...
% 4.86/1.88  Prover 5: gave up
% 4.86/1.88  Prover 6: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 4.86/1.89  Prover 6: Preprocessing ...
% 5.25/1.92  Prover 6: Warning: ignoring some quantifiers
% 5.25/1.92  Prover 6: Constructing countermodel ...
% 5.25/1.95  Prover 6: gave up
% 5.25/1.95  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximalOutermost -resolutionMethod=normal -ignoreQuantifiers -generateTriggers=all
% 5.25/1.96  Prover 7: Preprocessing ...
% 5.25/1.98  Prover 7: Proving ...
% 10.78/3.37  Prover 7: proved (1413ms)
% 10.78/3.37  
% 10.78/3.37  % SZS status Theorem for theBenchmark
% 10.78/3.37  
% 10.78/3.37  Generating proof ... found it (size 59)
% 15.68/4.83  
% 15.68/4.83  % SZS output start Proof for theBenchmark
% 15.68/4.83  Assumed formulas after preprocessing and simplification: 
% 15.68/4.83  | (0)  ? [v0] : ( ! [v1] :  ! [v2] :  ! [v3] : (v2 = v1 |  ~ (powerset(v3) = v2) |  ~ (powerset(v3) = v1)) &  ! [v1] :  ! [v2] :  ! [v3] : (v2 = v1 |  ~ (singleton(v3) = v2) |  ~ (singleton(v3) = v1)) &  ? [v1] :  ? [v2] : ( ~ (v2 = v1) & powerset(v0) = v1 & singleton(v0) = v2 & empty(v0) &  ! [v3] :  ! [v4] : (v4 = v3 |  ? [v5] : (( ~ in(v5, v4) |  ~ in(v5, v3)) & (in(v5, v4) | in(v5, v3)))) &  ! [v3] :  ! [v4] : ( ~ (powerset(v3) = v4) |  ! [v5] : (v5 = v4 |  ? [v6] : (( ~ subset(v6, v3) |  ~ in(v6, v5)) & (subset(v6, v3) | in(v6, v5))))) &  ! [v3] :  ! [v4] : ( ~ (powerset(v3) = v4) | ( ! [v5] : ( ~ subset(v5, v3) | in(v5, v4)) &  ! [v5] : ( ~ in(v5, v4) | subset(v5, v3)))) &  ! [v3] :  ! [v4] : ( ~ (singleton(v3) = v4) |  ! [v5] : (v5 = v4 |  ? [v6] : (( ~ (v6 = v3) |  ~ in(v3, v5)) & (v6 = v3 | in(v6, v5))))) &  ! [v3] :  ! [v4] : ( ~ (singleton(v3) = v4) | (in(v3, v4) &  ! [v5] : (v5 = v3 |  ~ in(v5, v4)))) &  ! [v3] :  ! [v4] : ( ~ in(v4, v3) |  ~ in(v3, v4)) &  ! [v3] : (v3 = v0 |  ~ subset(v3, v0)) &  ! [v3] : subset(v3, v3) &  ? [v3] :  ~ empty(v3) &  ? [v3] : empty(v3)))
% 15.68/4.85  | Instantiating (0) with all_0_0_0 yields:
% 15.68/4.85  | (1)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (powerset(v2) = v1) |  ~ (powerset(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0)) &  ? [v0] :  ? [v1] : ( ~ (v1 = v0) & powerset(all_0_0_0) = v0 & singleton(all_0_0_0) = v1 & empty(all_0_0_0) &  ! [v2] :  ! [v3] : (v3 = v2 |  ? [v4] : (( ~ in(v4, v3) |  ~ in(v4, v2)) & (in(v4, v3) | in(v4, v2)))) &  ! [v2] :  ! [v3] : ( ~ (powerset(v2) = v3) |  ! [v4] : (v4 = v3 |  ? [v5] : (( ~ subset(v5, v2) |  ~ in(v5, v4)) & (subset(v5, v2) | in(v5, v4))))) &  ! [v2] :  ! [v3] : ( ~ (powerset(v2) = v3) | ( ! [v4] : ( ~ subset(v4, v2) | in(v4, v3)) &  ! [v4] : ( ~ in(v4, v3) | subset(v4, v2)))) &  ! [v2] :  ! [v3] : ( ~ (singleton(v2) = v3) |  ! [v4] : (v4 = v3 |  ? [v5] : (( ~ (v5 = v2) |  ~ in(v2, v4)) & (v5 = v2 | in(v5, v4))))) &  ! [v2] :  ! [v3] : ( ~ (singleton(v2) = v3) | (in(v2, v3) &  ! [v4] : (v4 = v2 |  ~ in(v4, v3)))) &  ! [v2] :  ! [v3] : ( ~ in(v3, v2) |  ~ in(v2, v3)) &  ! [v2] : (v2 = all_0_0_0 |  ~ subset(v2, all_0_0_0)) &  ! [v2] : subset(v2, v2) &  ? [v2] :  ~ empty(v2) &  ? [v2] : empty(v2))
% 15.68/4.86  |
% 15.68/4.86  | Applying alpha-rule on (1) yields:
% 15.68/4.86  | (2)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (powerset(v2) = v1) |  ~ (powerset(v2) = v0))
% 15.68/4.86  | (3)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0))
% 15.68/4.86  | (4)  ? [v0] :  ? [v1] : ( ~ (v1 = v0) & powerset(all_0_0_0) = v0 & singleton(all_0_0_0) = v1 & empty(all_0_0_0) &  ! [v2] :  ! [v3] : (v3 = v2 |  ? [v4] : (( ~ in(v4, v3) |  ~ in(v4, v2)) & (in(v4, v3) | in(v4, v2)))) &  ! [v2] :  ! [v3] : ( ~ (powerset(v2) = v3) |  ! [v4] : (v4 = v3 |  ? [v5] : (( ~ subset(v5, v2) |  ~ in(v5, v4)) & (subset(v5, v2) | in(v5, v4))))) &  ! [v2] :  ! [v3] : ( ~ (powerset(v2) = v3) | ( ! [v4] : ( ~ subset(v4, v2) | in(v4, v3)) &  ! [v4] : ( ~ in(v4, v3) | subset(v4, v2)))) &  ! [v2] :  ! [v3] : ( ~ (singleton(v2) = v3) |  ! [v4] : (v4 = v3 |  ? [v5] : (( ~ (v5 = v2) |  ~ in(v2, v4)) & (v5 = v2 | in(v5, v4))))) &  ! [v2] :  ! [v3] : ( ~ (singleton(v2) = v3) | (in(v2, v3) &  ! [v4] : (v4 = v2 |  ~ in(v4, v3)))) &  ! [v2] :  ! [v3] : ( ~ in(v3, v2) |  ~ in(v2, v3)) &  ! [v2] : (v2 = all_0_0_0 |  ~ subset(v2, all_0_0_0)) &  ! [v2] : subset(v2, v2) &  ? [v2] :  ~ empty(v2) &  ? [v2] : empty(v2))
% 15.68/4.86  |
% 15.68/4.86  | Instantiating (4) with all_2_0_1, all_2_1_2 yields:
% 15.68/4.86  | (5)  ~ (all_2_0_1 = all_2_1_2) & powerset(all_0_0_0) = all_2_1_2 & singleton(all_0_0_0) = all_2_0_1 & empty(all_0_0_0) &  ! [v0] :  ! [v1] : (v1 = v0 |  ? [v2] : (( ~ in(v2, v1) |  ~ in(v2, v0)) & (in(v2, v1) | in(v2, v0)))) &  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) |  ! [v2] : (v2 = v1 |  ? [v3] : (( ~ subset(v3, v0) |  ~ in(v3, v2)) & (subset(v3, v0) | in(v3, v2))))) &  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) | ( ! [v2] : ( ~ subset(v2, v0) | in(v2, v1)) &  ! [v2] : ( ~ in(v2, v1) | subset(v2, v0)))) &  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) |  ! [v2] : (v2 = v1 |  ? [v3] : (( ~ (v3 = v0) |  ~ in(v0, v2)) & (v3 = v0 | in(v3, v2))))) &  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) | (in(v0, v1) &  ! [v2] : (v2 = v0 |  ~ in(v2, v1)))) &  ! [v0] :  ! [v1] : ( ~ in(v1, v0) |  ~ in(v0, v1)) &  ! [v0] : (v0 = all_0_0_0 |  ~ subset(v0, all_0_0_0)) &  ! [v0] : subset(v0, v0) &  ? [v0] :  ~ empty(v0) &  ? [v0] : empty(v0)
% 15.68/4.87  |
% 15.68/4.87  | Applying alpha-rule on (5) yields:
% 15.68/4.87  | (6)  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) |  ! [v2] : (v2 = v1 |  ? [v3] : (( ~ (v3 = v0) |  ~ in(v0, v2)) & (v3 = v0 | in(v3, v2)))))
% 15.68/4.87  | (7)  ! [v0] : (v0 = all_0_0_0 |  ~ subset(v0, all_0_0_0))
% 15.68/4.87  | (8)  ? [v0] : empty(v0)
% 15.68/4.87  | (9)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) | ( ! [v2] : ( ~ subset(v2, v0) | in(v2, v1)) &  ! [v2] : ( ~ in(v2, v1) | subset(v2, v0))))
% 15.68/4.87  | (10)  ! [v0] :  ! [v1] : ( ~ in(v1, v0) |  ~ in(v0, v1))
% 15.68/4.87  | (11)  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) | (in(v0, v1) &  ! [v2] : (v2 = v0 |  ~ in(v2, v1))))
% 15.68/4.87  | (12) empty(all_0_0_0)
% 15.68/4.87  | (13) powerset(all_0_0_0) = all_2_1_2
% 15.68/4.87  | (14)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) |  ! [v2] : (v2 = v1 |  ? [v3] : (( ~ subset(v3, v0) |  ~ in(v3, v2)) & (subset(v3, v0) | in(v3, v2)))))
% 15.68/4.87  | (15)  ? [v0] :  ~ empty(v0)
% 15.68/4.87  | (16) singleton(all_0_0_0) = all_2_0_1
% 15.68/4.87  | (17)  ! [v0] : subset(v0, v0)
% 15.68/4.87  | (18)  ~ (all_2_0_1 = all_2_1_2)
% 15.68/4.87  | (19)  ! [v0] :  ! [v1] : (v1 = v0 |  ? [v2] : (( ~ in(v2, v1) |  ~ in(v2, v0)) & (in(v2, v1) | in(v2, v0))))
% 15.68/4.87  |
% 15.68/4.87  | Instantiating formula (9) with all_2_1_2, all_0_0_0 and discharging atoms powerset(all_0_0_0) = all_2_1_2, yields:
% 15.68/4.87  | (20)  ! [v0] : ( ~ subset(v0, all_0_0_0) | in(v0, all_2_1_2)) &  ! [v0] : ( ~ in(v0, all_2_1_2) | subset(v0, all_0_0_0))
% 15.68/4.87  |
% 15.68/4.87  | Applying alpha-rule on (20) yields:
% 15.68/4.87  | (21)  ! [v0] : ( ~ subset(v0, all_0_0_0) | in(v0, all_2_1_2))
% 15.68/4.87  | (22)  ! [v0] : ( ~ in(v0, all_2_1_2) | subset(v0, all_0_0_0))
% 15.68/4.87  |
% 15.68/4.87  | Instantiating formula (11) with all_2_0_1, all_0_0_0 and discharging atoms singleton(all_0_0_0) = all_2_0_1, yields:
% 15.68/4.87  | (23) in(all_0_0_0, all_2_0_1) &  ! [v0] : (v0 = all_0_0_0 |  ~ in(v0, all_2_0_1))
% 15.68/4.87  |
% 15.68/4.87  | Applying alpha-rule on (23) yields:
% 15.68/4.87  | (24) in(all_0_0_0, all_2_0_1)
% 15.68/4.87  | (25)  ! [v0] : (v0 = all_0_0_0 |  ~ in(v0, all_2_0_1))
% 15.68/4.87  |
% 15.68/4.87  | Introducing new symbol ex_23_1_6 defined by:
% 15.68/4.87  | (26) ex_23_1_6 = all_2_1_2
% 15.68/4.87  |
% 15.68/4.87  | Introducing new symbol ex_23_0_5 defined by:
% 15.68/4.87  | (27) ex_23_0_5 = all_2_0_1
% 15.68/4.87  |
% 15.68/4.87  | Instantiating formula (19) with ex_23_0_5, ex_23_1_6 yields:
% 15.68/4.87  | (28) ex_23_0_5 = ex_23_1_6 |  ? [v0] : (( ~ in(v0, ex_23_0_5) |  ~ in(v0, ex_23_1_6)) & (in(v0, ex_23_0_5) | in(v0, ex_23_1_6)))
% 15.68/4.87  |
% 15.68/4.87  +-Applying beta-rule and splitting (28), into two cases.
% 15.68/4.87  |-Branch one:
% 15.68/4.87  | (29) ex_23_0_5 = ex_23_1_6
% 15.68/4.87  |
% 15.68/4.87  	| Combining equations (27,29) yields a new equation:
% 15.68/4.87  	| (30) ex_23_1_6 = all_2_0_1
% 15.68/4.87  	|
% 15.68/4.87  	| Combining equations (30,26) yields a new equation:
% 15.68/4.87  	| (31) all_2_0_1 = all_2_1_2
% 15.68/4.87  	|
% 15.68/4.87  	| Simplifying 31 yields:
% 15.68/4.87  	| (32) all_2_0_1 = all_2_1_2
% 15.68/4.87  	|
% 15.68/4.88  	| Equations (32) can reduce 18 to:
% 15.68/4.88  	| (33) $false
% 15.68/4.88  	|
% 15.68/4.88  	|-The branch is then unsatisfiable
% 15.68/4.88  |-Branch two:
% 15.68/4.88  | (34)  ? [v0] : (( ~ in(v0, ex_23_0_5) |  ~ in(v0, ex_23_1_6)) & (in(v0, ex_23_0_5) | in(v0, ex_23_1_6)))
% 15.68/4.88  |
% 15.68/4.88  	| Instantiating (34) with all_26_0_7 yields:
% 15.68/4.88  	| (35) ( ~ in(all_26_0_7, ex_23_0_5) |  ~ in(all_26_0_7, ex_23_1_6)) & (in(all_26_0_7, ex_23_0_5) | in(all_26_0_7, ex_23_1_6))
% 15.68/4.88  	|
% 15.68/4.88  	| Applying alpha-rule on (35) yields:
% 15.68/4.88  	| (36)  ~ in(all_26_0_7, ex_23_0_5) |  ~ in(all_26_0_7, ex_23_1_6)
% 15.68/4.88  	| (37) in(all_26_0_7, ex_23_0_5) | in(all_26_0_7, ex_23_1_6)
% 15.68/4.88  	|
% 15.68/4.88  	+-Applying beta-rule and splitting (36), into two cases.
% 15.68/4.88  	|-Branch one:
% 15.68/4.88  	| (38)  ~ in(all_26_0_7, ex_23_0_5)
% 15.68/4.88  	|
% 15.68/4.88  		+-Applying beta-rule and splitting (37), into two cases.
% 15.68/4.88  		|-Branch one:
% 15.68/4.88  		| (39) in(all_26_0_7, ex_23_0_5)
% 15.68/4.88  		|
% 15.68/4.88  			| Using (39) and (38) yields:
% 15.68/4.88  			| (40) $false
% 15.68/4.88  			|
% 15.68/4.88  			|-The branch is then unsatisfiable
% 15.68/4.88  		|-Branch two:
% 15.68/4.88  		| (41) in(all_26_0_7, ex_23_1_6)
% 15.68/4.88  		|
% 15.68/4.88  			| Instantiating formula (25) with all_26_0_7 yields:
% 15.68/4.88  			| (42) all_26_0_7 = all_0_0_0 |  ~ in(all_26_0_7, all_2_0_1)
% 15.68/4.88  			|
% 15.68/4.88  			| Instantiating formula (22) with all_26_0_7 yields:
% 15.68/4.88  			| (43)  ~ in(all_26_0_7, all_2_1_2) | subset(all_26_0_7, all_0_0_0)
% 15.68/4.88  			|
% 15.68/4.88  			+-Applying beta-rule and splitting (42), into two cases.
% 15.68/4.88  			|-Branch one:
% 15.68/4.88  			| (44)  ~ in(all_26_0_7, all_2_0_1)
% 15.68/4.88  			|
% 15.68/4.88  				+-Applying beta-rule and splitting (43), into two cases.
% 15.68/4.88  				|-Branch one:
% 15.68/4.88  				| (45)  ~ in(all_26_0_7, all_2_1_2)
% 15.68/4.88  				|
% 15.68/4.88  					| From (26) and (41) follows:
% 15.68/4.88  					| (46) in(all_26_0_7, all_2_1_2)
% 15.68/4.88  					|
% 15.68/4.88  					| Using (46) and (45) yields:
% 15.68/4.88  					| (40) $false
% 15.68/4.88  					|
% 15.68/4.88  					|-The branch is then unsatisfiable
% 15.68/4.88  				|-Branch two:
% 15.68/4.88  				| (48) subset(all_26_0_7, all_0_0_0)
% 15.68/4.88  				|
% 15.68/4.88  					| Instantiating formula (7) with all_26_0_7 and discharging atoms subset(all_26_0_7, all_0_0_0), yields:
% 15.68/4.88  					| (49) all_26_0_7 = all_0_0_0
% 15.68/4.88  					|
% 15.68/4.88  					| From (49) and (44) follows:
% 15.68/4.88  					| (50)  ~ in(all_0_0_0, all_2_0_1)
% 15.68/4.88  					|
% 15.68/4.88  					| Using (24) and (50) yields:
% 15.68/4.88  					| (40) $false
% 15.68/4.88  					|
% 15.68/4.88  					|-The branch is then unsatisfiable
% 15.68/4.88  			|-Branch two:
% 15.68/4.88  			| (49) all_26_0_7 = all_0_0_0
% 15.68/4.88  			|
% 15.68/4.88  				| From (49) and (38) follows:
% 15.68/4.88  				| (53)  ~ in(all_0_0_0, ex_23_0_5)
% 15.68/4.88  				|
% 15.68/4.88  				| From (27) and (53) follows:
% 15.68/4.88  				| (50)  ~ in(all_0_0_0, all_2_0_1)
% 15.68/4.88  				|
% 15.68/4.88  				| Using (24) and (50) yields:
% 15.68/4.88  				| (40) $false
% 15.68/4.88  				|
% 15.68/4.88  				|-The branch is then unsatisfiable
% 15.68/4.88  	|-Branch two:
% 15.68/4.88  	| (39) in(all_26_0_7, ex_23_0_5)
% 15.68/4.88  	| (57)  ~ in(all_26_0_7, ex_23_1_6)
% 15.68/4.88  	|
% 15.68/4.88  		| Instantiating formula (25) with all_26_0_7 yields:
% 15.68/4.88  		| (42) all_26_0_7 = all_0_0_0 |  ~ in(all_26_0_7, all_2_0_1)
% 15.68/4.88  		|
% 15.68/4.88  		| Instantiating formula (22) with all_26_0_7 yields:
% 15.68/4.88  		| (43)  ~ in(all_26_0_7, all_2_1_2) | subset(all_26_0_7, all_0_0_0)
% 15.68/4.88  		|
% 15.68/4.88  		+-Applying beta-rule and splitting (42), into two cases.
% 15.68/4.88  		|-Branch one:
% 15.68/4.88  		| (44)  ~ in(all_26_0_7, all_2_0_1)
% 15.68/4.88  		|
% 15.68/4.88  			| From (27) and (39) follows:
% 15.68/4.88  			| (61) in(all_26_0_7, all_2_0_1)
% 15.68/4.88  			|
% 15.68/4.88  			| Using (61) and (44) yields:
% 15.68/4.88  			| (40) $false
% 15.68/4.88  			|
% 15.68/4.88  			|-The branch is then unsatisfiable
% 15.68/4.88  		|-Branch two:
% 15.68/4.88  		| (49) all_26_0_7 = all_0_0_0
% 15.68/4.88  		|
% 15.68/4.88  			| From (49) and (57) follows:
% 15.68/4.88  			| (64)  ~ in(all_0_0_0, ex_23_1_6)
% 15.68/4.88  			|
% 15.68/4.88  			+-Applying beta-rule and splitting (43), into two cases.
% 15.68/4.88  			|-Branch one:
% 15.68/4.88  			| (45)  ~ in(all_26_0_7, all_2_1_2)
% 15.68/4.88  			|
% 15.68/4.88  				| From (49) and (45) follows:
% 15.68/4.88  				| (66)  ~ in(all_0_0_0, all_2_1_2)
% 15.68/4.88  				|
% 15.68/4.88  				| Introducing new symbol ex_66_0_14 defined by:
% 15.68/4.88  				| (67) ex_66_0_14 = all_26_0_7
% 15.68/4.88  				|
% 15.68/4.88  				| Instantiating formula (17) with ex_66_0_14 yields:
% 15.68/4.88  				| (68) subset(ex_66_0_14, ex_66_0_14)
% 15.68/4.88  				|
% 15.68/4.88  				| Instantiating formula (21) with all_0_0_0 and discharging atoms  ~ in(all_0_0_0, all_2_1_2), yields:
% 15.68/4.88  				| (69)  ~ subset(all_0_0_0, all_0_0_0)
% 15.68/4.88  				|
% 15.68/4.88  				| Combining equations (49,67) yields a new equation:
% 15.68/4.88  				| (70) ex_66_0_14 = all_0_0_0
% 15.68/4.88  				|
% 15.68/4.88  				| From (70)(70) and (68) follows:
% 15.68/4.88  				| (71) subset(all_0_0_0, all_0_0_0)
% 15.68/4.88  				|
% 15.68/4.88  				| Using (71) and (69) yields:
% 15.68/4.88  				| (40) $false
% 15.68/4.88  				|
% 15.68/4.88  				|-The branch is then unsatisfiable
% 15.68/4.88  			|-Branch two:
% 15.68/4.88  			| (48) subset(all_26_0_7, all_0_0_0)
% 15.68/4.88  			|
% 15.68/4.88  				| From (49) and (48) follows:
% 15.68/4.88  				| (71) subset(all_0_0_0, all_0_0_0)
% 15.68/4.88  				|
% 15.68/4.88  				| Instantiating formula (21) with all_0_0_0 and discharging atoms subset(all_0_0_0, all_0_0_0), yields:
% 15.68/4.88  				| (75) in(all_0_0_0, all_2_1_2)
% 15.68/4.88  				|
% 15.68/4.88  				| From (26) and (64) follows:
% 15.68/4.88  				| (66)  ~ in(all_0_0_0, all_2_1_2)
% 15.68/4.88  				|
% 15.68/4.88  				| Using (75) and (66) yields:
% 15.68/4.88  				| (40) $false
% 15.68/4.88  				|
% 15.68/4.88  				|-The branch is then unsatisfiable
% 15.68/4.88  % SZS output end Proof for theBenchmark
% 15.68/4.88  
% 15.68/4.88  4293ms
%------------------------------------------------------------------------------