TSTP Solution File: SEU119+2 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SEU119+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n020.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 08:46:41 EDT 2022

% Result   : Theorem 37.72s 17.78s
% Output   : Proof 44.78s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : SEU119+2 : TPTP v8.1.0. Released v3.3.0.
% 0.10/0.12  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.33  % Computer : n020.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 : Mon Jun 20 12:22:48 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
% 0.18/0.58  (ePrincess v.1.0)
% 0.18/0.58  
% 0.18/0.58  (c) Philipp Rümmer, 2009-2015
% 0.18/0.58  (c) Peter Backeman, 2014-2015
% 0.18/0.58  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.18/0.58  Free software under GNU Lesser General Public License (LGPL).
% 0.18/0.58  Bug reports to peter@backeman.se
% 0.18/0.58  
% 0.18/0.58  For more information, visit http://user.uu.se/~petba168/breu/
% 0.18/0.58  
% 0.18/0.58  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.67/0.63  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.44/0.92  Prover 0: Preprocessing ...
% 1.71/1.07  Prover 0: Warning: ignoring some quantifiers
% 1.86/1.09  Prover 0: Constructing countermodel ...
% 2.21/1.22  Prover 0: gave up
% 2.21/1.22  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 2.32/1.24  Prover 1: Preprocessing ...
% 2.58/1.32  Prover 1: Warning: ignoring some quantifiers
% 2.58/1.32  Prover 1: Constructing countermodel ...
% 2.79/1.46  Prover 1: gave up
% 2.79/1.46  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 3.19/1.47  Prover 2: Preprocessing ...
% 3.49/1.55  Prover 2: Warning: ignoring some quantifiers
% 3.49/1.56  Prover 2: Constructing countermodel ...
% 3.85/1.68  Prover 2: gave up
% 3.85/1.68  Prover 3: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 4.21/1.69  Prover 3: Preprocessing ...
% 4.21/1.71  Prover 3: Warning: ignoring some quantifiers
% 4.21/1.71  Prover 3: Constructing countermodel ...
% 4.21/1.73  Prover 3: gave up
% 4.21/1.73  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=complete
% 4.21/1.75  Prover 4: Preprocessing ...
% 4.66/1.80  Prover 4: Warning: ignoring some quantifiers
% 4.66/1.80  Prover 4: Constructing countermodel ...
% 5.61/2.06  Prover 4: gave up
% 5.61/2.06  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allMinimal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 5.98/2.07  Prover 5: Preprocessing ...
% 6.14/2.11  Prover 5: Warning: ignoring some quantifiers
% 6.14/2.11  Prover 5: Constructing countermodel ...
% 6.22/2.20  Prover 5: gave up
% 6.22/2.20  Prover 6: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 6.22/2.21  Prover 6: Preprocessing ...
% 6.61/2.25  Prover 6: Warning: ignoring some quantifiers
% 6.61/2.25  Prover 6: Constructing countermodel ...
% 7.02/2.32  Prover 6: gave up
% 7.02/2.32  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximalOutermost -resolutionMethod=normal -ignoreQuantifiers -generateTriggers=all
% 7.02/2.33  Prover 7: Preprocessing ...
% 7.02/2.35  Prover 7: Proving ...
% 28.64/12.95  Prover 8: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal -ignoreQuantifiers -generateTriggers=all
% 28.64/12.97  Prover 8: Preprocessing ...
% 28.98/13.01  Prover 8: Proving ...
% 37.72/17.78  Prover 8: proved (4833ms)
% 37.72/17.78  Prover 7: stopped
% 37.72/17.78  
% 37.72/17.78  % SZS status Theorem for theBenchmark
% 37.72/17.78  
% 37.72/17.78  Generating proof ... found it (size 67)
% 44.55/21.49  
% 44.55/21.49  % SZS output start Proof for theBenchmark
% 44.55/21.49  Assumed formulas after preprocessing and simplification: 
% 44.55/21.49  | (0)  ? [v0] : (empty(v0) = 0 &  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v2 = v1 |  ~ (disjoint(v4, v3) = v2) |  ~ (disjoint(v4, v3) = v1)) &  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v2 = v1 |  ~ (set_intersection2(v4, v3) = v2) |  ~ (set_intersection2(v4, v3) = v1)) &  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v2 = v1 |  ~ (in(v4, v3) = v2) |  ~ (in(v4, v3) = v1)) &  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (disjoint(v1, v2) = v3) |  ? [v4] : ( ~ (v4 = v0) & set_intersection2(v1, v2) = v4)) &  ! [v1] :  ! [v2] :  ! [v3] : (v2 = v1 |  ~ (empty(v3) = v2) |  ~ (empty(v3) = v1)) &  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v1, v2) = v3) | set_intersection2(v2, v1) = v3) &  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v1, v2) = v3) |  ! [v4] : (v4 = v3 |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] : (in(v5, v4) = v6 & in(v5, v2) = v8 & in(v5, v1) = v7 & ( ~ (v8 = 0) |  ~ (v7 = 0) |  ~ (v6 = 0)) & (v6 = 0 | (v8 = 0 & v7 = 0))))) &  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v1, v2) = v3) | ( ! [v4] :  ! [v5] : ( ~ (in(v4, v1) = v5) |  ? [v6] :  ? [v7] : (in(v4, v3) = v6 & in(v4, v2) = v7 & ( ~ (v6 = 0) | (v7 = 0 & v5 = 0)))) &  ! [v4] : ( ~ (in(v4, v1) = 0) |  ? [v5] :  ? [v6] : (in(v4, v3) = v6 & in(v4, v2) = v5 & ( ~ (v5 = 0) | v6 = 0))))) &  ! [v1] :  ! [v2] : (v2 = v1 |  ~ (set_intersection2(v1, v1) = v2)) &  ! [v1] :  ! [v2] : ( ~ (disjoint(v1, v2) = 0) | disjoint(v2, v1) = 0) &  ! [v1] :  ! [v2] : ( ~ (disjoint(v1, v2) = 0) | set_intersection2(v1, v2) = v0) &  ! [v1] :  ! [v2] : ( ~ (in(v1, v2) = 0) |  ? [v3] : ( ~ (v3 = 0) & in(v2, v1) = v3)) &  ! [v1] : (v1 = v0 |  ? [v2] : in(v2, v1) = 0) &  ! [v1] :  ~ (in(v1, v0) = 0) &  ? [v1] :  ? [v2] :  ? [v3] : (disjoint(v1, v2) = v3 & ((v3 = 0 &  ? [v4] : (in(v4, v2) = 0 & in(v4, v1) = 0)) | ( ~ (v3 = 0) &  ! [v4] : ( ~ (in(v4, v1) = 0) |  ? [v5] : ( ~ (v5 = 0) & in(v4, v2) = v5))))) &  ? [v1] :  ? [v2] : ( ~ (v2 = 0) & empty(v1) = v2) &  ? [v1] : empty(v1) = 0)
% 44.78/21.51  | Instantiating (0) with all_0_0_0 yields:
% 44.78/21.51  | (1) empty(all_0_0_0) = 0 &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (disjoint(v3, v2) = v1) |  ~ (disjoint(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_intersection2(v3, v2) = v1) |  ~ (set_intersection2(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (in(v3, v2) = v1) |  ~ (in(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = all_0_0_0) & set_intersection2(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (empty(v2) = v1) |  ~ (empty(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | set_intersection2(v1, v0) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) |  ! [v3] : (v3 = v2 |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (in(v4, v3) = v5 & in(v4, v1) = v7 & in(v4, v0) = v6 & ( ~ (v7 = 0) |  ~ (v6 = 0) |  ~ (v5 = 0)) & (v5 = 0 | (v7 = 0 & v6 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | ( ! [v3] :  ! [v4] : ( ~ (in(v3, v0) = v4) |  ? [v5] :  ? [v6] : (in(v3, v2) = v5 & in(v3, v1) = v6 & ( ~ (v5 = 0) | (v6 = 0 & v4 = 0)))) &  ! [v3] : ( ~ (in(v3, v0) = 0) |  ? [v4] :  ? [v5] : (in(v3, v2) = v5 & in(v3, v1) = v4 & ( ~ (v4 = 0) | v5 = 0))))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_intersection2(v0, v0) = v1)) &  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) | disjoint(v1, v0) = 0) &  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) | set_intersection2(v0, v1) = all_0_0_0) &  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & in(v1, v0) = v2)) &  ! [v0] : (v0 = all_0_0_0 |  ? [v1] : in(v1, v0) = 0) &  ! [v0] :  ~ (in(v0, all_0_0_0) = 0) &  ? [v0] :  ? [v1] :  ? [v2] : (disjoint(v0, v1) = v2 & ((v2 = 0 &  ? [v3] : (in(v3, v1) = 0 & in(v3, v0) = 0)) | ( ~ (v2 = 0) &  ! [v3] : ( ~ (in(v3, v0) = 0) |  ? [v4] : ( ~ (v4 = 0) & in(v3, v1) = v4))))) &  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & empty(v0) = v1) &  ? [v0] : empty(v0) = 0
% 44.78/21.52  |
% 44.78/21.52  | Applying alpha-rule on (1) yields:
% 44.78/21.52  | (2)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (in(v3, v2) = v1) |  ~ (in(v3, v2) = v0))
% 44.78/21.52  | (3)  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) | disjoint(v1, v0) = 0)
% 44.78/21.52  | (4)  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & empty(v0) = v1)
% 44.78/21.52  | (5)  ? [v0] : empty(v0) = 0
% 44.78/21.52  | (6)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (disjoint(v3, v2) = v1) |  ~ (disjoint(v3, v2) = v0))
% 44.78/21.52  | (7)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_intersection2(v0, v0) = v1))
% 44.78/21.52  | (8)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (empty(v2) = v1) |  ~ (empty(v2) = v0))
% 44.78/21.52  | (9)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = all_0_0_0) & set_intersection2(v0, v1) = v3))
% 44.78/21.52  | (10)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | set_intersection2(v1, v0) = v2)
% 44.78/21.52  | (11)  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) | set_intersection2(v0, v1) = all_0_0_0)
% 44.78/21.52  | (12)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_intersection2(v3, v2) = v1) |  ~ (set_intersection2(v3, v2) = v0))
% 44.78/21.52  | (13) empty(all_0_0_0) = 0
% 44.78/21.52  | (14)  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & in(v1, v0) = v2))
% 44.78/21.52  | (15)  ? [v0] :  ? [v1] :  ? [v2] : (disjoint(v0, v1) = v2 & ((v2 = 0 &  ? [v3] : (in(v3, v1) = 0 & in(v3, v0) = 0)) | ( ~ (v2 = 0) &  ! [v3] : ( ~ (in(v3, v0) = 0) |  ? [v4] : ( ~ (v4 = 0) & in(v3, v1) = v4)))))
% 44.78/21.52  | (16)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | ( ! [v3] :  ! [v4] : ( ~ (in(v3, v0) = v4) |  ? [v5] :  ? [v6] : (in(v3, v2) = v5 & in(v3, v1) = v6 & ( ~ (v5 = 0) | (v6 = 0 & v4 = 0)))) &  ! [v3] : ( ~ (in(v3, v0) = 0) |  ? [v4] :  ? [v5] : (in(v3, v2) = v5 & in(v3, v1) = v4 & ( ~ (v4 = 0) | v5 = 0)))))
% 44.78/21.52  | (17)  ! [v0] :  ~ (in(v0, all_0_0_0) = 0)
% 44.78/21.52  | (18)  ! [v0] : (v0 = all_0_0_0 |  ? [v1] : in(v1, v0) = 0)
% 44.78/21.52  | (19)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) |  ! [v3] : (v3 = v2 |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (in(v4, v3) = v5 & in(v4, v1) = v7 & in(v4, v0) = v6 & ( ~ (v7 = 0) |  ~ (v6 = 0) |  ~ (v5 = 0)) & (v5 = 0 | (v7 = 0 & v6 = 0)))))
% 44.78/21.52  |
% 44.78/21.52  | Instantiating (15) with all_7_0_4, all_7_1_5, all_7_2_6 yields:
% 44.78/21.52  | (20) disjoint(all_7_2_6, all_7_1_5) = all_7_0_4 & ((all_7_0_4 = 0 &  ? [v0] : (in(v0, all_7_1_5) = 0 & in(v0, all_7_2_6) = 0)) | ( ~ (all_7_0_4 = 0) &  ! [v0] : ( ~ (in(v0, all_7_2_6) = 0) |  ? [v1] : ( ~ (v1 = 0) & in(v0, all_7_1_5) = v1))))
% 44.78/21.52  |
% 44.78/21.52  | Applying alpha-rule on (20) yields:
% 44.78/21.52  | (21) disjoint(all_7_2_6, all_7_1_5) = all_7_0_4
% 44.78/21.52  | (22) (all_7_0_4 = 0 &  ? [v0] : (in(v0, all_7_1_5) = 0 & in(v0, all_7_2_6) = 0)) | ( ~ (all_7_0_4 = 0) &  ! [v0] : ( ~ (in(v0, all_7_2_6) = 0) |  ? [v1] : ( ~ (v1 = 0) & in(v0, all_7_1_5) = v1)))
% 44.78/21.52  |
% 44.78/21.53  | Instantiating formula (9) with all_7_0_4, all_7_1_5, all_7_2_6 and discharging atoms disjoint(all_7_2_6, all_7_1_5) = all_7_0_4, yields:
% 44.78/21.53  | (23) all_7_0_4 = 0 |  ? [v0] : ( ~ (v0 = all_0_0_0) & set_intersection2(all_7_2_6, all_7_1_5) = v0)
% 44.78/21.53  |
% 44.78/21.53  +-Applying beta-rule and splitting (22), into two cases.
% 44.78/21.53  |-Branch one:
% 44.78/21.53  | (24) all_7_0_4 = 0 &  ? [v0] : (in(v0, all_7_1_5) = 0 & in(v0, all_7_2_6) = 0)
% 44.78/21.53  |
% 44.78/21.53  	| Applying alpha-rule on (24) yields:
% 44.78/21.53  	| (25) all_7_0_4 = 0
% 44.78/21.53  	| (26)  ? [v0] : (in(v0, all_7_1_5) = 0 & in(v0, all_7_2_6) = 0)
% 44.78/21.53  	|
% 44.78/21.53  	| Instantiating (26) with all_16_0_7 yields:
% 44.78/21.53  	| (27) in(all_16_0_7, all_7_1_5) = 0 & in(all_16_0_7, all_7_2_6) = 0
% 44.78/21.53  	|
% 44.78/21.53  	| Applying alpha-rule on (27) yields:
% 44.78/21.53  	| (28) in(all_16_0_7, all_7_1_5) = 0
% 44.78/21.53  	| (29) in(all_16_0_7, all_7_2_6) = 0
% 44.78/21.53  	|
% 44.78/21.53  	| From (25) and (21) follows:
% 44.78/21.53  	| (30) disjoint(all_7_2_6, all_7_1_5) = 0
% 44.78/21.53  	|
% 44.78/21.53  	| Instantiating formula (11) with all_7_1_5, all_7_2_6 and discharging atoms disjoint(all_7_2_6, all_7_1_5) = 0, yields:
% 44.78/21.53  	| (31) set_intersection2(all_7_2_6, all_7_1_5) = all_0_0_0
% 44.78/21.53  	|
% 44.78/21.53  	| Instantiating formula (16) with all_0_0_0, all_7_1_5, all_7_2_6 and discharging atoms set_intersection2(all_7_2_6, all_7_1_5) = all_0_0_0, yields:
% 44.78/21.53  	| (32)  ! [v0] :  ! [v1] : ( ~ (in(v0, all_7_2_6) = v1) |  ? [v2] :  ? [v3] : (in(v0, all_7_1_5) = v3 & in(v0, all_0_0_0) = v2 & ( ~ (v2 = 0) | (v3 = 0 & v1 = 0)))) &  ! [v0] : ( ~ (in(v0, all_7_2_6) = 0) |  ? [v1] :  ? [v2] : (in(v0, all_7_1_5) = v1 & in(v0, all_0_0_0) = v2 & ( ~ (v1 = 0) | v2 = 0)))
% 44.78/21.53  	|
% 44.78/21.53  	| Applying alpha-rule on (32) yields:
% 44.78/21.53  	| (33)  ! [v0] :  ! [v1] : ( ~ (in(v0, all_7_2_6) = v1) |  ? [v2] :  ? [v3] : (in(v0, all_7_1_5) = v3 & in(v0, all_0_0_0) = v2 & ( ~ (v2 = 0) | (v3 = 0 & v1 = 0))))
% 44.78/21.53  	| (34)  ! [v0] : ( ~ (in(v0, all_7_2_6) = 0) |  ? [v1] :  ? [v2] : (in(v0, all_7_1_5) = v1 & in(v0, all_0_0_0) = v2 & ( ~ (v1 = 0) | v2 = 0)))
% 44.78/21.53  	|
% 44.78/21.53  	| Instantiating formula (34) with all_16_0_7 and discharging atoms in(all_16_0_7, all_7_2_6) = 0, yields:
% 44.78/21.53  	| (35)  ? [v0] :  ? [v1] : (in(all_16_0_7, all_7_1_5) = v0 & in(all_16_0_7, all_0_0_0) = v1 & ( ~ (v0 = 0) | v1 = 0))
% 44.78/21.53  	|
% 44.78/21.53  	| Instantiating formula (33) with 0, all_16_0_7 and discharging atoms in(all_16_0_7, all_7_2_6) = 0, yields:
% 44.78/21.53  	| (36)  ? [v0] :  ? [v1] : (in(all_16_0_7, all_7_1_5) = v1 & in(all_16_0_7, all_0_0_0) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 44.78/21.53  	|
% 44.78/21.53  	| Instantiating (36) with all_35_0_10, all_35_1_11 yields:
% 44.78/21.53  	| (37) in(all_16_0_7, all_7_1_5) = all_35_0_10 & in(all_16_0_7, all_0_0_0) = all_35_1_11 & ( ~ (all_35_1_11 = 0) | all_35_0_10 = 0)
% 44.78/21.53  	|
% 44.78/21.53  	| Applying alpha-rule on (37) yields:
% 44.78/21.53  	| (38) in(all_16_0_7, all_7_1_5) = all_35_0_10
% 44.78/21.53  	| (39) in(all_16_0_7, all_0_0_0) = all_35_1_11
% 44.78/21.53  	| (40)  ~ (all_35_1_11 = 0) | all_35_0_10 = 0
% 44.78/21.53  	|
% 44.78/21.53  	| Instantiating (35) with all_37_0_12, all_37_1_13 yields:
% 44.78/21.53  	| (41) in(all_16_0_7, all_7_1_5) = all_37_1_13 & in(all_16_0_7, all_0_0_0) = all_37_0_12 & ( ~ (all_37_1_13 = 0) | all_37_0_12 = 0)
% 44.78/21.53  	|
% 44.78/21.53  	| Applying alpha-rule on (41) yields:
% 44.78/21.53  	| (42) in(all_16_0_7, all_7_1_5) = all_37_1_13
% 44.78/21.53  	| (43) in(all_16_0_7, all_0_0_0) = all_37_0_12
% 44.78/21.53  	| (44)  ~ (all_37_1_13 = 0) | all_37_0_12 = 0
% 44.78/21.53  	|
% 44.78/21.53  	| Instantiating formula (2) with all_16_0_7, all_7_1_5, all_37_1_13, 0 and discharging atoms in(all_16_0_7, all_7_1_5) = all_37_1_13, in(all_16_0_7, all_7_1_5) = 0, yields:
% 44.78/21.53  	| (45) all_37_1_13 = 0
% 44.78/21.53  	|
% 44.78/21.53  	| Instantiating formula (2) with all_16_0_7, all_0_0_0, all_35_1_11, all_37_0_12 and discharging atoms in(all_16_0_7, all_0_0_0) = all_37_0_12, in(all_16_0_7, all_0_0_0) = all_35_1_11, yields:
% 44.78/21.53  	| (46) all_37_0_12 = all_35_1_11
% 44.78/21.53  	|
% 44.78/21.53  	+-Applying beta-rule and splitting (44), into two cases.
% 44.78/21.53  	|-Branch one:
% 44.78/21.53  	| (47)  ~ (all_37_1_13 = 0)
% 44.78/21.53  	|
% 44.78/21.53  		| Equations (45) can reduce 47 to:
% 44.78/21.53  		| (48) $false
% 44.78/21.53  		|
% 44.78/21.53  		|-The branch is then unsatisfiable
% 44.78/21.53  	|-Branch two:
% 44.78/21.53  	| (49) all_37_0_12 = 0
% 44.78/21.53  	|
% 44.78/21.53  		| Combining equations (49,46) yields a new equation:
% 44.78/21.53  		| (50) all_35_1_11 = 0
% 44.78/21.53  		|
% 44.78/21.53  		| From (50) and (39) follows:
% 44.78/21.53  		| (51) in(all_16_0_7, all_0_0_0) = 0
% 44.78/21.53  		|
% 44.78/21.53  		| Instantiating formula (17) with all_16_0_7 and discharging atoms in(all_16_0_7, all_0_0_0) = 0, yields:
% 44.78/21.53  		| (52) $false
% 44.78/21.53  		|
% 44.78/21.53  		|-The branch is then unsatisfiable
% 44.78/21.53  |-Branch two:
% 44.78/21.53  | (53)  ~ (all_7_0_4 = 0) &  ! [v0] : ( ~ (in(v0, all_7_2_6) = 0) |  ? [v1] : ( ~ (v1 = 0) & in(v0, all_7_1_5) = v1))
% 44.78/21.53  |
% 44.78/21.53  	| Applying alpha-rule on (53) yields:
% 44.78/21.53  	| (54)  ~ (all_7_0_4 = 0)
% 44.78/21.53  	| (55)  ! [v0] : ( ~ (in(v0, all_7_2_6) = 0) |  ? [v1] : ( ~ (v1 = 0) & in(v0, all_7_1_5) = v1))
% 44.78/21.53  	|
% 44.78/21.53  	+-Applying beta-rule and splitting (23), into two cases.
% 44.78/21.53  	|-Branch one:
% 44.78/21.53  	| (25) all_7_0_4 = 0
% 44.78/21.53  	|
% 44.78/21.54  		| Equations (25) can reduce 54 to:
% 44.78/21.54  		| (48) $false
% 44.78/21.54  		|
% 44.78/21.54  		|-The branch is then unsatisfiable
% 44.78/21.54  	|-Branch two:
% 44.78/21.54  	| (58)  ? [v0] : ( ~ (v0 = all_0_0_0) & set_intersection2(all_7_2_6, all_7_1_5) = v0)
% 44.78/21.54  	|
% 44.78/21.54  		| Instantiating (58) with all_21_0_14 yields:
% 44.78/21.54  		| (59)  ~ (all_21_0_14 = all_0_0_0) & set_intersection2(all_7_2_6, all_7_1_5) = all_21_0_14
% 44.78/21.54  		|
% 44.78/21.54  		| Applying alpha-rule on (59) yields:
% 44.78/21.54  		| (60)  ~ (all_21_0_14 = all_0_0_0)
% 44.78/21.54  		| (61) set_intersection2(all_7_2_6, all_7_1_5) = all_21_0_14
% 44.78/21.54  		|
% 44.78/21.54  		| Instantiating formula (19) with all_21_0_14, all_7_1_5, all_7_2_6 and discharging atoms set_intersection2(all_7_2_6, all_7_1_5) = all_21_0_14, yields:
% 44.78/21.54  		| (62)  ! [v0] : (v0 = all_21_0_14 |  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] : (in(v1, v0) = v2 & in(v1, all_7_1_5) = v4 & in(v1, all_7_2_6) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0) |  ~ (v2 = 0)) & (v2 = 0 | (v4 = 0 & v3 = 0))))
% 44.78/21.54  		|
% 44.78/21.54  		| Instantiating formula (16) with all_21_0_14, all_7_1_5, all_7_2_6 and discharging atoms set_intersection2(all_7_2_6, all_7_1_5) = all_21_0_14, yields:
% 44.78/21.54  		| (63)  ! [v0] :  ! [v1] : ( ~ (in(v0, all_7_2_6) = v1) |  ? [v2] :  ? [v3] : (in(v0, all_21_0_14) = v2 & in(v0, all_7_1_5) = v3 & ( ~ (v2 = 0) | (v3 = 0 & v1 = 0)))) &  ! [v0] : ( ~ (in(v0, all_7_2_6) = 0) |  ? [v1] :  ? [v2] : (in(v0, all_21_0_14) = v2 & in(v0, all_7_1_5) = v1 & ( ~ (v1 = 0) | v2 = 0)))
% 44.78/21.54  		|
% 44.78/21.54  		| Applying alpha-rule on (63) yields:
% 44.78/21.54  		| (64)  ! [v0] :  ! [v1] : ( ~ (in(v0, all_7_2_6) = v1) |  ? [v2] :  ? [v3] : (in(v0, all_21_0_14) = v2 & in(v0, all_7_1_5) = v3 & ( ~ (v2 = 0) | (v3 = 0 & v1 = 0))))
% 44.78/21.54  		| (65)  ! [v0] : ( ~ (in(v0, all_7_2_6) = 0) |  ? [v1] :  ? [v2] : (in(v0, all_21_0_14) = v2 & in(v0, all_7_1_5) = v1 & ( ~ (v1 = 0) | v2 = 0)))
% 44.78/21.54  		|
% 44.78/21.54  		| Introducing new symbol ex_47_0_18 defined by:
% 44.78/21.54  		| (66) ex_47_0_18 = all_0_0_0
% 44.78/21.54  		|
% 44.78/21.54  		| Instantiating formula (62) with ex_47_0_18 yields:
% 44.78/21.54  		| (67) ex_47_0_18 = all_21_0_14 |  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] : (in(v0, ex_47_0_18) = v1 & in(v0, all_7_1_5) = v3 & in(v0, all_7_2_6) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0) |  ~ (v1 = 0)) & (v1 = 0 | (v3 = 0 & v2 = 0)))
% 44.78/21.54  		|
% 44.78/21.54  		+-Applying beta-rule and splitting (67), into two cases.
% 44.78/21.54  		|-Branch one:
% 44.78/21.54  		| (68) ex_47_0_18 = all_21_0_14
% 44.78/21.54  		|
% 44.78/21.54  			| Combining equations (68,66) yields a new equation:
% 44.78/21.54  			| (69) all_21_0_14 = all_0_0_0
% 44.78/21.54  			|
% 44.78/21.54  			| Simplifying 69 yields:
% 44.78/21.54  			| (70) all_21_0_14 = all_0_0_0
% 44.78/21.54  			|
% 44.78/21.54  			| Equations (70) can reduce 60 to:
% 44.78/21.54  			| (48) $false
% 44.78/21.54  			|
% 44.78/21.54  			|-The branch is then unsatisfiable
% 44.78/21.54  		|-Branch two:
% 44.78/21.54  		| (72)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] : (in(v0, ex_47_0_18) = v1 & in(v0, all_7_1_5) = v3 & in(v0, all_7_2_6) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0) |  ~ (v1 = 0)) & (v1 = 0 | (v3 = 0 & v2 = 0)))
% 44.78/21.54  		|
% 44.78/21.54  			| Instantiating (72) with all_50_0_19, all_50_1_20, all_50_2_21, all_50_3_22 yields:
% 44.78/21.54  			| (73) in(all_50_3_22, ex_47_0_18) = all_50_2_21 & in(all_50_3_22, all_7_1_5) = all_50_0_19 & in(all_50_3_22, all_7_2_6) = all_50_1_20 & ( ~ (all_50_0_19 = 0) |  ~ (all_50_1_20 = 0) |  ~ (all_50_2_21 = 0)) & (all_50_2_21 = 0 | (all_50_0_19 = 0 & all_50_1_20 = 0))
% 44.78/21.54  			|
% 44.78/21.54  			| Applying alpha-rule on (73) yields:
% 44.78/21.54  			| (74) all_50_2_21 = 0 | (all_50_0_19 = 0 & all_50_1_20 = 0)
% 44.78/21.54  			| (75) in(all_50_3_22, all_7_2_6) = all_50_1_20
% 44.78/21.54  			| (76) in(all_50_3_22, all_7_1_5) = all_50_0_19
% 44.78/21.54  			| (77) in(all_50_3_22, ex_47_0_18) = all_50_2_21
% 44.78/21.54  			| (78)  ~ (all_50_0_19 = 0) |  ~ (all_50_1_20 = 0) |  ~ (all_50_2_21 = 0)
% 44.78/21.54  			|
% 44.78/21.54  			+-Applying beta-rule and splitting (74), into two cases.
% 44.78/21.54  			|-Branch one:
% 44.78/21.54  			| (79) all_50_2_21 = 0
% 44.78/21.54  			|
% 44.78/21.54  				| From (79) and (77) follows:
% 44.78/21.54  				| (80) in(all_50_3_22, ex_47_0_18) = 0
% 44.78/21.54  				|
% 44.78/21.54  				| Instantiating formula (17) with all_50_3_22 yields:
% 44.78/21.54  				| (81)  ~ (in(all_50_3_22, all_0_0_0) = 0)
% 44.78/21.54  				|
% 44.78/21.54  				| From (66) and (80) follows:
% 44.78/21.54  				| (82) in(all_50_3_22, all_0_0_0) = 0
% 44.78/21.54  				|
% 44.78/21.54  				| Using (82) and (81) yields:
% 44.78/21.54  				| (52) $false
% 44.78/21.54  				|
% 44.78/21.54  				|-The branch is then unsatisfiable
% 44.78/21.54  			|-Branch two:
% 44.78/21.54  			| (84) all_50_0_19 = 0 & all_50_1_20 = 0
% 44.78/21.54  			|
% 44.78/21.54  				| Applying alpha-rule on (84) yields:
% 44.78/21.54  				| (85) all_50_0_19 = 0
% 44.78/21.54  				| (86) all_50_1_20 = 0
% 44.78/21.54  				|
% 44.78/21.54  				| From (85) and (76) follows:
% 44.78/21.54  				| (87) in(all_50_3_22, all_7_1_5) = 0
% 44.78/21.54  				|
% 44.78/21.54  				| From (86) and (75) follows:
% 44.78/21.54  				| (88) in(all_50_3_22, all_7_2_6) = 0
% 44.78/21.54  				|
% 44.78/21.54  				| Instantiating formula (65) with all_50_3_22 and discharging atoms in(all_50_3_22, all_7_2_6) = 0, yields:
% 44.78/21.54  				| (89)  ? [v0] :  ? [v1] : (in(all_50_3_22, all_21_0_14) = v1 & in(all_50_3_22, all_7_1_5) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 44.78/21.54  				|
% 44.78/21.54  				| Instantiating formula (55) with all_50_3_22 and discharging atoms in(all_50_3_22, all_7_2_6) = 0, yields:
% 44.78/21.54  				| (90)  ? [v0] : ( ~ (v0 = 0) & in(all_50_3_22, all_7_1_5) = v0)
% 44.78/21.54  				|
% 44.78/21.54  				| Instantiating (90) with all_79_0_47 yields:
% 44.78/21.54  				| (91)  ~ (all_79_0_47 = 0) & in(all_50_3_22, all_7_1_5) = all_79_0_47
% 44.78/21.54  				|
% 44.78/21.54  				| Applying alpha-rule on (91) yields:
% 44.78/21.54  				| (92)  ~ (all_79_0_47 = 0)
% 44.78/21.54  				| (93) in(all_50_3_22, all_7_1_5) = all_79_0_47
% 44.78/21.54  				|
% 44.78/21.54  				| Instantiating (89) with all_85_0_51, all_85_1_52 yields:
% 44.78/21.55  				| (94) in(all_50_3_22, all_21_0_14) = all_85_0_51 & in(all_50_3_22, all_7_1_5) = all_85_1_52 & ( ~ (all_85_1_52 = 0) | all_85_0_51 = 0)
% 44.78/21.55  				|
% 44.78/21.55  				| Applying alpha-rule on (94) yields:
% 44.78/21.55  				| (95) in(all_50_3_22, all_21_0_14) = all_85_0_51
% 44.78/21.55  				| (96) in(all_50_3_22, all_7_1_5) = all_85_1_52
% 44.78/21.55  				| (97)  ~ (all_85_1_52 = 0) | all_85_0_51 = 0
% 44.78/21.55  				|
% 44.78/21.55  				| Instantiating formula (2) with all_50_3_22, all_7_1_5, all_85_1_52, 0 and discharging atoms in(all_50_3_22, all_7_1_5) = all_85_1_52, in(all_50_3_22, all_7_1_5) = 0, yields:
% 44.78/21.55  				| (98) all_85_1_52 = 0
% 44.78/21.55  				|
% 44.78/21.55  				| Instantiating formula (2) with all_50_3_22, all_7_1_5, all_79_0_47, all_85_1_52 and discharging atoms in(all_50_3_22, all_7_1_5) = all_85_1_52, in(all_50_3_22, all_7_1_5) = all_79_0_47, yields:
% 44.78/21.55  				| (99) all_85_1_52 = all_79_0_47
% 44.78/21.55  				|
% 44.78/21.55  				| Combining equations (99,98) yields a new equation:
% 44.78/21.55  				| (100) all_79_0_47 = 0
% 44.78/21.55  				|
% 44.78/21.55  				| Simplifying 100 yields:
% 44.78/21.55  				| (101) all_79_0_47 = 0
% 44.78/21.55  				|
% 44.78/21.55  				| Equations (101) can reduce 92 to:
% 44.78/21.55  				| (48) $false
% 44.78/21.55  				|
% 44.78/21.55  				|-The branch is then unsatisfiable
% 44.78/21.55  % SZS output end Proof for theBenchmark
% 44.78/21.55  
% 44.78/21.55  20959ms
%------------------------------------------------------------------------------