TSTP Solution File: SEU137+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SEU137+1 : TPTP v8.1.0. Released v3.3.0.
% 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 : Tue Jul 19 08:46:52 EDT 2022

% Result   : Theorem 30.49s 9.72s
% Output   : Proof 37.78s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem  : SEU137+1 : TPTP v8.1.0. Released v3.3.0.
% 0.08/0.13  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.34  % Computer : n027.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Sun Jun 19 22:48:39 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.49/0.58          ____       _                          
% 0.49/0.58    ___  / __ \_____(_)___  ________  __________
% 0.49/0.58   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.49/0.58  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.49/0.58  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.49/0.58  
% 0.49/0.58  A Theorem Prover for First-Order Logic
% 0.49/0.59  (ePrincess v.1.0)
% 0.49/0.59  
% 0.49/0.59  (c) Philipp Rümmer, 2009-2015
% 0.49/0.59  (c) Peter Backeman, 2014-2015
% 0.49/0.59  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.49/0.59  Free software under GNU Lesser General Public License (LGPL).
% 0.49/0.59  Bug reports to peter@backeman.se
% 0.49/0.59  
% 0.49/0.59  For more information, visit http://user.uu.se/~petba168/breu/
% 0.49/0.59  
% 0.49/0.59  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.72/0.64  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.52/0.94  Prover 0: Preprocessing ...
% 2.02/1.13  Prover 0: Warning: ignoring some quantifiers
% 2.02/1.15  Prover 0: Constructing countermodel ...
% 2.88/1.37  Prover 0: gave up
% 2.88/1.37  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 2.88/1.39  Prover 1: Preprocessing ...
% 3.27/1.48  Prover 1: Warning: ignoring some quantifiers
% 3.27/1.49  Prover 1: Constructing countermodel ...
% 3.75/1.64  Prover 1: gave up
% 3.75/1.64  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 4.08/1.66  Prover 2: Preprocessing ...
% 4.58/1.76  Prover 2: Warning: ignoring some quantifiers
% 4.70/1.77  Prover 2: Constructing countermodel ...
% 5.11/1.89  Prover 2: gave up
% 5.11/1.89  Prover 3: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 5.11/1.90  Prover 3: Preprocessing ...
% 5.46/1.93  Prover 3: Warning: ignoring some quantifiers
% 5.46/1.93  Prover 3: Constructing countermodel ...
% 5.65/1.99  Prover 3: gave up
% 5.65/1.99  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=complete
% 5.65/2.00  Prover 4: Preprocessing ...
% 6.10/2.08  Prover 4: Warning: ignoring some quantifiers
% 6.10/2.08  Prover 4: Constructing countermodel ...
% 10.13/3.04  Prover 4: gave up
% 10.13/3.04  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allMinimal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 10.13/3.05  Prover 5: Preprocessing ...
% 10.47/3.09  Prover 5: Warning: ignoring some quantifiers
% 10.47/3.09  Prover 5: Constructing countermodel ...
% 10.87/3.19  Prover 5: gave up
% 10.87/3.19  Prover 6: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 10.96/3.20  Prover 6: Preprocessing ...
% 11.10/3.24  Prover 6: Warning: ignoring some quantifiers
% 11.19/3.24  Prover 6: Constructing countermodel ...
% 11.57/3.33  Prover 6: gave up
% 11.57/3.33  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximalOutermost -resolutionMethod=normal -ignoreQuantifiers -generateTriggers=all
% 11.57/3.34  Prover 7: Preprocessing ...
% 11.57/3.36  Prover 7: Proving ...
% 30.49/9.72  Prover 7: proved (6383ms)
% 30.49/9.72  
% 30.49/9.72  % SZS status Theorem for theBenchmark
% 30.49/9.72  
% 30.49/9.72  Generating proof ... found it (size 36)
% 37.60/11.85  
% 37.60/11.85  % SZS output start Proof for theBenchmark
% 37.60/11.85  Assumed formulas after preprocessing and simplification: 
% 37.60/11.85  | (0)  ? [v0] : (empty(v0) &  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v2 = v1 |  ~ (set_difference(v4, v3) = v2) |  ~ (set_difference(v4, v3) = v1)) &  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v2 = v1 |  ~ (set_union2(v4, v3) = v2) |  ~ (set_union2(v4, v3) = v1)) &  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v1, v2) = v3) |  ! [v4] : (v4 = v3 |  ? [v5] : (( ~ in(v5, v4) |  ~ in(v5, v1) | in(v5, v2)) & (in(v5, v4) | (in(v5, v1) &  ~ in(v5, v2)))))) &  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v1, v2) = v3) | ( ! [v4] : ( ~ in(v4, v3) | (in(v4, v1) &  ~ in(v4, v2))) &  ! [v4] : ( ~ in(v4, v1) | in(v4, v3) | in(v4, v2)))) &  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v2, v1) = v3) |  ~ empty(v3) | empty(v1)) &  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v1, v2) = v3) |  ~ empty(v3) | empty(v1)) &  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v1, v2) = v3) | set_union2(v2, v1) = v3) &  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v1, v2) = v3) |  ! [v4] : (v4 = v3 |  ? [v5] : (( ~ in(v5, v4) | ( ~ in(v5, v2) &  ~ in(v5, v1))) & (in(v5, v4) | in(v5, v2) | in(v5, v1))))) &  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v1, v2) = v3) | ( ! [v4] : ( ~ in(v4, v3) | in(v4, v2) | in(v4, v1)) &  ! [v4] : (in(v4, v3) | ( ~ in(v4, v2) &  ~ in(v4, v1))))) &  ! [v1] :  ! [v2] : (v2 = v1 |  ~ (set_difference(v1, v0) = v2)) &  ! [v1] :  ! [v2] : (v2 = v1 |  ~ (set_union2(v1, v1) = v2)) &  ! [v1] :  ! [v2] : (v2 = v1 |  ~ (set_union2(v1, v0) = v2)) &  ! [v1] :  ! [v2] : (v2 = v1 |  ~ empty(v2) |  ~ empty(v1)) &  ! [v1] :  ! [v2] : (v2 = v1 |  ? [v3] : (( ~ in(v3, v2) |  ~ in(v3, v1)) & (in(v3, v2) | in(v3, v1)))) &  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (set_difference(v0, v1) = v2)) &  ! [v1] :  ! [v2] : ( ~ empty(v2) |  ~ in(v1, v2)) &  ! [v1] :  ! [v2] : ( ~ subset(v1, v2) |  ! [v3] : ( ~ in(v3, v1) | in(v3, v2))) &  ! [v1] :  ! [v2] : ( ~ in(v2, v1) |  ~ in(v1, v2)) &  ! [v1] :  ! [v2] : (subset(v1, v2) |  ? [v3] : (in(v3, v1) &  ~ in(v3, v2))) &  ! [v1] : (v1 = v0 |  ~ empty(v1)) &  ! [v1] : subset(v1, v1) &  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] : ( ~ (v4 = v2) & set_difference(v2, v1) = v3 & set_union2(v1, v3) = v4 & subset(v1, v2)) &  ? [v1] :  ~ empty(v1) &  ? [v1] : empty(v1))
% 37.60/11.87  | Instantiating (0) with all_0_0_0 yields:
% 37.60/11.87  | (1) empty(all_0_0_0) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_difference(v3, v2) = v1) |  ~ (set_difference(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_union2(v3, v2) = v1) |  ~ (set_union2(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ! [v3] : (v3 = v2 |  ? [v4] : (( ~ in(v4, v3) |  ~ in(v4, v0) | in(v4, v1)) & (in(v4, v3) | (in(v4, v0) &  ~ in(v4, v1)))))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) | ( ! [v3] : ( ~ in(v3, v2) | (in(v3, v0) &  ~ in(v3, v1))) &  ! [v3] : ( ~ in(v3, v0) | in(v3, v2) | in(v3, v1)))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) |  ~ empty(v2) | empty(v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ~ empty(v2) | empty(v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) | set_union2(v1, v0) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ! [v3] : (v3 = v2 |  ? [v4] : (( ~ in(v4, v3) | ( ~ in(v4, v1) &  ~ in(v4, v0))) & (in(v4, v3) | in(v4, v1) | in(v4, v0))))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) | ( ! [v3] : ( ~ in(v3, v2) | in(v3, v1) | in(v3, v0)) &  ! [v3] : (in(v3, v2) | ( ~ in(v3, v1) &  ~ in(v3, v0))))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_difference(v0, all_0_0_0) = v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, v0) = v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, all_0_0_0) = v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ empty(v1) |  ~ empty(v0)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ? [v2] : (( ~ in(v2, v1) |  ~ in(v2, v0)) & (in(v2, v1) | in(v2, v0)))) &  ! [v0] :  ! [v1] : (v1 = all_0_0_0 |  ~ (set_difference(all_0_0_0, v0) = v1)) &  ! [v0] :  ! [v1] : ( ~ empty(v1) |  ~ in(v0, v1)) &  ! [v0] :  ! [v1] : ( ~ subset(v0, v1) |  ! [v2] : ( ~ in(v2, v0) | in(v2, v1))) &  ! [v0] :  ! [v1] : ( ~ in(v1, v0) |  ~ in(v0, v1)) &  ! [v0] :  ! [v1] : (subset(v0, v1) |  ? [v2] : (in(v2, v0) &  ~ in(v2, v1))) &  ! [v0] : (v0 = all_0_0_0 |  ~ empty(v0)) &  ! [v0] : subset(v0, v0) &  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] : ( ~ (v3 = v1) & set_difference(v1, v0) = v2 & set_union2(v0, v2) = v3 & subset(v0, v1)) &  ? [v0] :  ~ empty(v0) &  ? [v0] : empty(v0)
% 37.78/11.88  |
% 37.78/11.88  | Applying alpha-rule on (1) yields:
% 37.78/11.88  | (2)  ! [v0] :  ! [v1] : (subset(v0, v1) |  ? [v2] : (in(v2, v0) &  ~ in(v2, v1)))
% 37.78/11.88  | (3)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ empty(v1) |  ~ empty(v0))
% 37.78/11.88  | (4)  ! [v0] : subset(v0, v0)
% 37.78/11.88  | (5)  ? [v0] :  ~ empty(v0)
% 37.78/11.88  | (6)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) | ( ! [v3] : ( ~ in(v3, v2) | in(v3, v1) | in(v3, v0)) &  ! [v3] : (in(v3, v2) | ( ~ in(v3, v1) &  ~ in(v3, v0)))))
% 37.78/11.88  | (7)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) | ( ! [v3] : ( ~ in(v3, v2) | (in(v3, v0) &  ~ in(v3, v1))) &  ! [v3] : ( ~ in(v3, v0) | in(v3, v2) | in(v3, v1))))
% 37.78/11.88  | (8)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, v0) = v1))
% 37.78/11.88  | (9)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) | set_union2(v1, v0) = v2)
% 37.78/11.88  | (10)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, all_0_0_0) = v1))
% 37.78/11.88  | (11)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_union2(v3, v2) = v1) |  ~ (set_union2(v3, v2) = v0))
% 37.78/11.88  | (12) empty(all_0_0_0)
% 37.78/11.88  | (13)  ! [v0] :  ! [v1] : (v1 = v0 |  ? [v2] : (( ~ in(v2, v1) |  ~ in(v2, v0)) & (in(v2, v1) | in(v2, v0))))
% 37.78/11.88  | (14)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ! [v3] : (v3 = v2 |  ? [v4] : (( ~ in(v4, v3) | ( ~ in(v4, v1) &  ~ in(v4, v0))) & (in(v4, v3) | in(v4, v1) | in(v4, v0)))))
% 37.78/11.89  | (15)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_difference(v3, v2) = v1) |  ~ (set_difference(v3, v2) = v0))
% 37.78/11.89  | (16)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ! [v3] : (v3 = v2 |  ? [v4] : (( ~ in(v4, v3) |  ~ in(v4, v0) | in(v4, v1)) & (in(v4, v3) | (in(v4, v0) &  ~ in(v4, v1))))))
% 37.78/11.89  | (17)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] : ( ~ (v3 = v1) & set_difference(v1, v0) = v2 & set_union2(v0, v2) = v3 & subset(v0, v1))
% 37.78/11.89  | (18)  ! [v0] :  ! [v1] : ( ~ empty(v1) |  ~ in(v0, v1))
% 37.78/11.89  | (19)  ! [v0] :  ! [v1] : (v1 = all_0_0_0 |  ~ (set_difference(all_0_0_0, v0) = v1))
% 37.78/11.89  | (20)  ! [v0] :  ! [v1] : ( ~ in(v1, v0) |  ~ in(v0, v1))
% 37.78/11.89  | (21)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_difference(v0, all_0_0_0) = v1))
% 37.78/11.89  | (22)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) |  ~ empty(v2) | empty(v0))
% 37.78/11.89  | (23)  ! [v0] : (v0 = all_0_0_0 |  ~ empty(v0))
% 37.78/11.89  | (24)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ~ empty(v2) | empty(v0))
% 37.78/11.89  | (25)  ! [v0] :  ! [v1] : ( ~ subset(v0, v1) |  ! [v2] : ( ~ in(v2, v0) | in(v2, v1)))
% 37.78/11.89  | (26)  ? [v0] : empty(v0)
% 37.78/11.89  |
% 37.78/11.89  | Instantiating (17) with all_7_0_3, all_7_1_4, all_7_2_5, all_7_3_6 yields:
% 37.78/11.89  | (27)  ~ (all_7_0_3 = all_7_2_5) & set_difference(all_7_2_5, all_7_3_6) = all_7_1_4 & set_union2(all_7_3_6, all_7_1_4) = all_7_0_3 & subset(all_7_3_6, all_7_2_5)
% 37.78/11.89  |
% 37.78/11.89  | Applying alpha-rule on (27) yields:
% 37.78/11.89  | (28)  ~ (all_7_0_3 = all_7_2_5)
% 37.78/11.89  | (29) set_difference(all_7_2_5, all_7_3_6) = all_7_1_4
% 37.78/11.89  | (30) set_union2(all_7_3_6, all_7_1_4) = all_7_0_3
% 37.78/11.89  | (31) subset(all_7_3_6, all_7_2_5)
% 37.78/11.89  |
% 37.78/11.89  | Instantiating formula (7) with all_7_1_4, all_7_3_6, all_7_2_5 and discharging atoms set_difference(all_7_2_5, all_7_3_6) = all_7_1_4, yields:
% 37.78/11.89  | (32)  ! [v0] : ( ~ in(v0, all_7_1_4) | (in(v0, all_7_2_5) &  ~ in(v0, all_7_3_6))) &  ! [v0] : ( ~ in(v0, all_7_2_5) | in(v0, all_7_1_4) | in(v0, all_7_3_6))
% 37.78/11.89  |
% 37.78/11.89  | Applying alpha-rule on (32) yields:
% 37.78/11.89  | (33)  ! [v0] : ( ~ in(v0, all_7_1_4) | (in(v0, all_7_2_5) &  ~ in(v0, all_7_3_6)))
% 37.78/11.89  | (34)  ! [v0] : ( ~ in(v0, all_7_2_5) | in(v0, all_7_1_4) | in(v0, all_7_3_6))
% 37.78/11.89  |
% 37.78/11.89  | Instantiating formula (9) with all_7_0_3, all_7_1_4, all_7_3_6 and discharging atoms set_union2(all_7_3_6, all_7_1_4) = all_7_0_3, yields:
% 37.78/11.89  | (35) set_union2(all_7_1_4, all_7_3_6) = all_7_0_3
% 37.78/11.89  |
% 37.78/11.89  | Instantiating formula (25) with all_7_2_5, all_7_3_6 and discharging atoms subset(all_7_3_6, all_7_2_5), yields:
% 37.78/11.89  | (36)  ! [v0] : ( ~ in(v0, all_7_3_6) | in(v0, all_7_2_5))
% 37.78/11.89  |
% 37.78/11.89  | Instantiating formula (14) with all_7_0_3, all_7_3_6, all_7_1_4 and discharging atoms set_union2(all_7_1_4, all_7_3_6) = all_7_0_3, yields:
% 37.78/11.89  | (37)  ! [v0] : (v0 = all_7_0_3 |  ? [v1] : (( ~ in(v1, v0) | ( ~ in(v1, all_7_1_4) &  ~ in(v1, all_7_3_6))) & (in(v1, v0) | in(v1, all_7_1_4) | in(v1, all_7_3_6))))
% 37.78/11.89  |
% 37.78/11.89  | Introducing new symbol ex_73_0_14 defined by:
% 37.78/11.89  | (38) ex_73_0_14 = all_7_2_5
% 37.78/11.89  |
% 37.78/11.89  | Instantiating formula (37) with ex_73_0_14 yields:
% 37.78/11.89  | (39) ex_73_0_14 = all_7_0_3 |  ? [v0] : (( ~ in(v0, ex_73_0_14) | ( ~ in(v0, all_7_1_4) &  ~ in(v0, all_7_3_6))) & (in(v0, ex_73_0_14) | in(v0, all_7_1_4) | in(v0, all_7_3_6)))
% 37.78/11.89  |
% 37.78/11.89  +-Applying beta-rule and splitting (39), into two cases.
% 37.78/11.89  |-Branch one:
% 37.78/11.89  | (40) ex_73_0_14 = all_7_0_3
% 37.78/11.89  |
% 37.78/11.89  	| Combining equations (38,40) yields a new equation:
% 37.78/11.89  	| (41) all_7_0_3 = all_7_2_5
% 37.78/11.89  	|
% 37.78/11.89  	| Equations (41) can reduce 28 to:
% 37.78/11.89  	| (42) $false
% 37.78/11.89  	|
% 37.78/11.90  	|-The branch is then unsatisfiable
% 37.78/11.90  |-Branch two:
% 37.78/11.90  | (43)  ? [v0] : (( ~ in(v0, ex_73_0_14) | ( ~ in(v0, all_7_1_4) &  ~ in(v0, all_7_3_6))) & (in(v0, ex_73_0_14) | in(v0, all_7_1_4) | in(v0, all_7_3_6)))
% 37.78/11.90  |
% 37.78/11.90  	| Instantiating (43) with all_76_0_15 yields:
% 37.78/11.90  	| (44) ( ~ in(all_76_0_15, ex_73_0_14) | ( ~ in(all_76_0_15, all_7_1_4) &  ~ in(all_76_0_15, all_7_3_6))) & (in(all_76_0_15, ex_73_0_14) | in(all_76_0_15, all_7_1_4) | in(all_76_0_15, all_7_3_6))
% 37.78/11.90  	|
% 37.78/11.90  	| Applying alpha-rule on (44) yields:
% 37.78/11.90  	| (45)  ~ in(all_76_0_15, ex_73_0_14) | ( ~ in(all_76_0_15, all_7_1_4) &  ~ in(all_76_0_15, all_7_3_6))
% 37.78/11.90  	| (46) in(all_76_0_15, ex_73_0_14) | in(all_76_0_15, all_7_1_4) | in(all_76_0_15, all_7_3_6)
% 37.78/11.90  	|
% 37.78/11.90  	+-Applying beta-rule and splitting (46), into two cases.
% 37.78/11.90  	|-Branch one:
% 37.78/11.90  	| (47) in(all_76_0_15, ex_73_0_14)
% 37.78/11.90  	|
% 37.78/11.90  		+-Applying beta-rule and splitting (45), into two cases.
% 37.78/11.90  		|-Branch one:
% 37.78/11.90  		| (48)  ~ in(all_76_0_15, ex_73_0_14)
% 37.78/11.90  		|
% 37.78/11.90  			| Using (47) and (48) yields:
% 37.78/11.90  			| (49) $false
% 37.78/11.90  			|
% 37.78/11.90  			|-The branch is then unsatisfiable
% 37.78/11.90  		|-Branch two:
% 37.78/11.90  		| (50)  ~ in(all_76_0_15, all_7_1_4) &  ~ in(all_76_0_15, all_7_3_6)
% 37.78/11.90  		|
% 37.78/11.90  			| Applying alpha-rule on (50) yields:
% 37.78/11.90  			| (51)  ~ in(all_76_0_15, all_7_1_4)
% 37.78/11.90  			| (52)  ~ in(all_76_0_15, all_7_3_6)
% 37.78/11.90  			|
% 37.78/11.90  			| Instantiating formula (34) with all_76_0_15 and discharging atoms  ~ in(all_76_0_15, all_7_1_4),  ~ in(all_76_0_15, all_7_3_6), yields:
% 37.78/11.90  			| (53)  ~ in(all_76_0_15, all_7_2_5)
% 37.78/11.90  			|
% 37.78/11.90  			| From (38) and (47) follows:
% 37.78/11.90  			| (54) in(all_76_0_15, all_7_2_5)
% 37.78/11.90  			|
% 37.78/11.90  			| Using (54) and (53) yields:
% 37.78/11.90  			| (49) $false
% 37.78/11.90  			|
% 37.78/11.90  			|-The branch is then unsatisfiable
% 37.78/11.90  	|-Branch two:
% 37.78/11.90  	| (48)  ~ in(all_76_0_15, ex_73_0_14)
% 37.78/11.90  	| (57) in(all_76_0_15, all_7_1_4) | in(all_76_0_15, all_7_3_6)
% 37.78/11.90  	|
% 37.78/11.90  		+-Applying beta-rule and splitting (57), into two cases.
% 37.78/11.90  		|-Branch one:
% 37.78/11.90  		| (58) in(all_76_0_15, all_7_1_4)
% 37.78/11.90  		|
% 37.78/11.90  			| Instantiating formula (33) with all_76_0_15 and discharging atoms in(all_76_0_15, all_7_1_4), yields:
% 37.78/11.90  			| (59) in(all_76_0_15, all_7_2_5) &  ~ in(all_76_0_15, all_7_3_6)
% 37.78/11.90  			|
% 37.78/11.90  			| Applying alpha-rule on (59) yields:
% 37.78/11.90  			| (54) in(all_76_0_15, all_7_2_5)
% 37.78/11.90  			| (52)  ~ in(all_76_0_15, all_7_3_6)
% 37.78/11.90  			|
% 37.78/11.90  			| From (38) and (48) follows:
% 37.78/11.90  			| (53)  ~ in(all_76_0_15, all_7_2_5)
% 37.78/11.90  			|
% 37.78/11.90  			| Using (54) and (53) yields:
% 37.78/11.90  			| (49) $false
% 37.78/11.90  			|
% 37.78/11.90  			|-The branch is then unsatisfiable
% 37.78/11.90  		|-Branch two:
% 37.78/11.90  		| (64) in(all_76_0_15, all_7_3_6)
% 37.78/11.90  		|
% 37.78/11.90  			| Instantiating formula (36) with all_76_0_15 and discharging atoms in(all_76_0_15, all_7_3_6), yields:
% 37.78/11.90  			| (54) in(all_76_0_15, all_7_2_5)
% 37.78/11.90  			|
% 37.78/11.90  			| From (38) and (48) follows:
% 37.78/11.90  			| (53)  ~ in(all_76_0_15, all_7_2_5)
% 37.78/11.90  			|
% 37.78/11.90  			| Using (54) and (53) yields:
% 37.78/11.90  			| (49) $false
% 37.78/11.90  			|
% 37.78/11.90  			|-The branch is then unsatisfiable
% 37.78/11.90  % SZS output end Proof for theBenchmark
% 37.78/11.90  
% 37.78/11.90  11306ms
%------------------------------------------------------------------------------