TSTP Solution File: NUM386+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : NUM386+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n016.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 : Mon Jul 18 08:44:05 EDT 2022

% Result   : Theorem 3.15s 1.45s
% Output   : Proof 4.92s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : NUM386+1 : TPTP v8.1.0. Released v3.2.0.
% 0.11/0.12  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.33  % Computer : n016.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 : Thu Jul  7 07:01:36 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.59/0.59          ____       _                          
% 0.59/0.59    ___  / __ \_____(_)___  ________  __________
% 0.59/0.59   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.59/0.59  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.59/0.59  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.59/0.59  
% 0.59/0.59  A Theorem Prover for First-Order Logic
% 0.59/0.59  (ePrincess v.1.0)
% 0.59/0.59  
% 0.59/0.59  (c) Philipp Rümmer, 2009-2015
% 0.59/0.59  (c) Peter Backeman, 2014-2015
% 0.59/0.59  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.59/0.59  Free software under GNU Lesser General Public License (LGPL).
% 0.59/0.59  Bug reports to peter@backeman.se
% 0.59/0.59  
% 0.59/0.59  For more information, visit http://user.uu.se/~petba168/breu/
% 0.59/0.59  
% 0.59/0.59  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.74/0.64  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.63/0.93  Prover 0: Preprocessing ...
% 2.08/1.13  Prover 0: Warning: ignoring some quantifiers
% 2.08/1.14  Prover 0: Constructing countermodel ...
% 3.15/1.45  Prover 0: proved (809ms)
% 3.15/1.45  
% 3.15/1.45  No countermodel exists, formula is valid
% 3.15/1.45  % SZS status Theorem for theBenchmark
% 3.15/1.45  
% 3.15/1.45  Generating proof ... Warning: ignoring some quantifiers
% 4.45/1.73  found it (size 21)
% 4.45/1.73  
% 4.45/1.73  % SZS output start Proof for theBenchmark
% 4.45/1.73  Assumed formulas after preprocessing and simplification: 
% 4.45/1.73  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] : (succ(v1) = v2 & relation_non_empty(v3) & relation_empty_yielding(v5) & relation_empty_yielding(v4) & relation_empty_yielding(empty_set) & one_to_one(v6) & relation(v12) & relation(v11) & relation(v9) & relation(v8) & relation(v6) & relation(v5) & relation(v4) & relation(v3) & relation(empty_set) & function(v12) & function(v9) & function(v6) & function(v4) & function(v3) & empty(v11) & empty(v10) & empty(v9) & empty(empty_set) &  ~ empty(v8) &  ~ empty(v7) &  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v14 = v13 |  ~ (set_union2(v16, v15) = v14) |  ~ (set_union2(v16, v15) = v13)) &  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (set_union2(v13, v14) = v15) |  ~ in(v16, v15) | in(v16, v14) | in(v16, v13)) &  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (set_union2(v13, v14) = v15) |  ~ in(v16, v14) | in(v16, v15)) &  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (set_union2(v13, v14) = v15) |  ~ in(v16, v13) | in(v16, v15)) &  ? [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v16 = v13 |  ~ (set_union2(v14, v15) = v16) |  ? [v17] : (( ~ in(v17, v13) | ( ~ in(v17, v15) &  ~ in(v17, v14))) & (in(v17, v15) | in(v17, v14) | in(v17, v13)))) &  ! [v13] :  ! [v14] :  ! [v15] : (v15 = v13 |  ~ (singleton(v13) = v14) |  ~ in(v15, v14)) &  ! [v13] :  ! [v14] :  ! [v15] : (v14 = v13 |  ~ (singleton(v15) = v14) |  ~ (singleton(v15) = v13)) &  ! [v13] :  ! [v14] :  ! [v15] : (v14 = v13 |  ~ (succ(v15) = v14) |  ~ (succ(v15) = v13)) &  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (singleton(v13) = v14) |  ~ (set_union2(v13, v14) = v15) | succ(v13) = v15) &  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (set_union2(v14, v13) = v15) |  ~ empty(v15) | empty(v13)) &  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (set_union2(v14, v13) = v15) | set_union2(v13, v14) = v15) &  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (set_union2(v13, v14) = v15) |  ~ relation(v14) |  ~ relation(v13) | relation(v15)) &  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (set_union2(v13, v14) = v15) |  ~ empty(v15) | empty(v13)) &  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (set_union2(v13, v14) = v15) | set_union2(v14, v13) = v15) &  ? [v13] :  ! [v14] :  ! [v15] : (v15 = v13 |  ~ (singleton(v14) = v15) |  ? [v16] : (( ~ (v16 = v14) |  ~ in(v14, v13)) & (v16 = v14 | in(v16, v13)))) &  ! [v13] :  ! [v14] : (v14 = v13 |  ~ (set_union2(v13, v13) = v14)) &  ! [v13] :  ! [v14] : (v14 = v13 |  ~ (set_union2(v13, empty_set) = v14)) &  ! [v13] :  ! [v14] : (v14 = v13 |  ~ empty(v14) |  ~ empty(v13)) &  ! [v13] :  ! [v14] : ( ~ (singleton(v13) = v14) | in(v13, v14)) &  ! [v13] :  ! [v14] : ( ~ (succ(v13) = v14) |  ~ empty(v14)) &  ! [v13] :  ! [v14] : ( ~ (succ(v13) = v14) |  ? [v15] : (singleton(v13) = v15 & set_union2(v13, v15) = v14)) &  ! [v13] :  ! [v14] : ( ~ element(v13, v14) | empty(v14) | in(v13, v14)) &  ! [v13] :  ! [v14] : ( ~ empty(v14) |  ~ in(v13, v14)) &  ! [v13] :  ! [v14] : ( ~ in(v14, v13) |  ~ in(v13, v14)) &  ! [v13] :  ! [v14] : ( ~ in(v13, v14) | element(v13, v14)) &  ! [v13] : (v13 = empty_set |  ~ empty(v13)) &  ! [v13] : ( ~ relation(v13) |  ~ function(v13) |  ~ empty(v13) | one_to_one(v13)) &  ! [v13] : ( ~ empty(v13) | relation(v13)) &  ! [v13] : ( ~ empty(v13) | function(v13)) &  ? [v13] :  ? [v14] : element(v14, v13) & (( ~ (v1 = v0) & in(v0, v2) &  ~ in(v0, v1)) | ( ~ in(v0, v2) & (v1 = v0 | in(v0, v1)))))
% 4.45/1.77  | Instantiating (0) with all_0_0_0, all_0_1_1, all_0_2_2, all_0_3_3, all_0_4_4, all_0_5_5, all_0_6_6, all_0_7_7, all_0_8_8, all_0_9_9, all_0_10_10, all_0_11_11, all_0_12_12 yields:
% 4.45/1.77  | (1) succ(all_0_11_11) = all_0_10_10 & relation_non_empty(all_0_9_9) & relation_empty_yielding(all_0_7_7) & relation_empty_yielding(all_0_8_8) & relation_empty_yielding(empty_set) & one_to_one(all_0_6_6) & relation(all_0_0_0) & relation(all_0_1_1) & relation(all_0_3_3) & relation(all_0_4_4) & relation(all_0_6_6) & relation(all_0_7_7) & relation(all_0_8_8) & relation(all_0_9_9) & relation(empty_set) & function(all_0_0_0) & function(all_0_3_3) & function(all_0_6_6) & function(all_0_8_8) & function(all_0_9_9) & empty(all_0_1_1) & empty(all_0_2_2) & empty(all_0_3_3) & empty(empty_set) &  ~ empty(all_0_4_4) &  ~ empty(all_0_5_5) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_union2(v3, v2) = v1) |  ~ (set_union2(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v0, v1) = v2) |  ~ in(v3, v2) | in(v3, v1) | in(v3, v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v0, v1) = v2) |  ~ in(v3, v1) | in(v3, v2)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v0, v1) = v2) |  ~ in(v3, v0) | in(v3, v2)) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_union2(v1, v2) = v3) |  ? [v4] : (( ~ in(v4, v0) | ( ~ in(v4, v2) &  ~ in(v4, v1))) & (in(v4, v2) | in(v4, v1) | in(v4, v0)))) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v0) = v1) |  ~ in(v2, v1)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (succ(v2) = v1) |  ~ (succ(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (singleton(v0) = v1) |  ~ (set_union2(v0, v1) = v2) | succ(v0) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) |  ~ empty(v2) | empty(v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) | set_union2(v0, v1) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ~ relation(v1) |  ~ relation(v0) | relation(v2)) &  ! [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] : (v2 = v0 |  ~ (singleton(v1) = v2) |  ? [v3] : (( ~ (v3 = v1) |  ~ in(v1, v0)) & (v3 = v1 | in(v3, v0)))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, v0) = v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, empty_set) = v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ empty(v1) |  ~ empty(v0)) &  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) | in(v0, v1)) &  ! [v0] :  ! [v1] : ( ~ (succ(v0) = v1) |  ~ empty(v1)) &  ! [v0] :  ! [v1] : ( ~ (succ(v0) = v1) |  ? [v2] : (singleton(v0) = v2 & set_union2(v0, v2) = 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 = empty_set |  ~ empty(v0)) &  ! [v0] : ( ~ relation(v0) |  ~ function(v0) |  ~ empty(v0) | one_to_one(v0)) &  ! [v0] : ( ~ empty(v0) | relation(v0)) &  ! [v0] : ( ~ empty(v0) | function(v0)) &  ? [v0] :  ? [v1] : element(v1, v0) & (( ~ (all_0_11_11 = all_0_12_12) & in(all_0_12_12, all_0_10_10) &  ~ in(all_0_12_12, all_0_11_11)) | ( ~ in(all_0_12_12, all_0_10_10) & (all_0_11_11 = all_0_12_12 | in(all_0_12_12, all_0_11_11))))
% 4.45/1.78  |
% 4.45/1.78  | Applying alpha-rule on (1) yields:
% 4.45/1.78  | (2)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) | set_union2(v1, v0) = v2)
% 4.45/1.78  | (3)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) | set_union2(v0, v1) = v2)
% 4.45/1.78  | (4) relation(all_0_6_6)
% 4.45/1.78  | (5) relation(all_0_3_3)
% 4.45/1.78  | (6)  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v1) = v2) |  ? [v3] : (( ~ (v3 = v1) |  ~ in(v1, v0)) & (v3 = v1 | in(v3, v0))))
% 4.45/1.78  | (7)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ empty(v1) |  ~ empty(v0))
% 4.45/1.78  | (8)  ~ empty(all_0_4_4)
% 4.84/1.78  | (9) one_to_one(all_0_6_6)
% 4.84/1.78  | (10) relation_empty_yielding(all_0_7_7)
% 4.84/1.78  | (11)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) |  ~ empty(v2) | empty(v0))
% 4.84/1.78  | (12)  ! [v0] :  ! [v1] : ( ~ (succ(v0) = v1) |  ? [v2] : (singleton(v0) = v2 & set_union2(v0, v2) = v1))
% 4.84/1.78  | (13)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_union2(v3, v2) = v1) |  ~ (set_union2(v3, v2) = v0))
% 4.84/1.78  | (14)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (succ(v2) = v1) |  ~ (succ(v2) = v0))
% 4.84/1.78  | (15) relation_empty_yielding(all_0_8_8)
% 4.84/1.78  | (16)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ~ relation(v1) |  ~ relation(v0) | relation(v2))
% 4.84/1.78  | (17)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0))
% 4.84/1.78  | (18)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (singleton(v0) = v1) |  ~ (set_union2(v0, v1) = v2) | succ(v0) = v2)
% 4.84/1.78  | (19) function(all_0_8_8)
% 4.84/1.78  | (20) function(all_0_9_9)
% 4.84/1.78  | (21) ( ~ (all_0_11_11 = all_0_12_12) & in(all_0_12_12, all_0_10_10) &  ~ in(all_0_12_12, all_0_11_11)) | ( ~ in(all_0_12_12, all_0_10_10) & (all_0_11_11 = all_0_12_12 | in(all_0_12_12, all_0_11_11)))
% 4.84/1.78  | (22) relation(all_0_9_9)
% 4.84/1.78  | (23)  ! [v0] : ( ~ empty(v0) | function(v0))
% 4.84/1.78  | (24)  ! [v0] : ( ~ relation(v0) |  ~ function(v0) |  ~ empty(v0) | one_to_one(v0))
% 4.84/1.78  | (25)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v0) = v1) |  ~ in(v2, v1))
% 4.84/1.78  | (26) relation_non_empty(all_0_9_9)
% 4.84/1.78  | (27)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v0, v1) = v2) |  ~ in(v3, v1) | in(v3, v2))
% 4.84/1.79  | (28)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v0, v1) = v2) |  ~ in(v3, v0) | in(v3, v2))
% 4.84/1.79  | (29) function(all_0_6_6)
% 4.84/1.79  | (30)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_union2(v1, v2) = v3) |  ? [v4] : (( ~ in(v4, v0) | ( ~ in(v4, v2) &  ~ in(v4, v1))) & (in(v4, v2) | in(v4, v1) | in(v4, v0))))
% 4.84/1.79  | (31)  ~ empty(all_0_5_5)
% 4.84/1.79  | (32)  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) | in(v0, v1))
% 4.84/1.79  | (33) function(all_0_0_0)
% 4.84/1.79  | (34)  ! [v0] : ( ~ empty(v0) | relation(v0))
% 4.84/1.79  | (35) relation(all_0_0_0)
% 4.84/1.79  | (36)  ! [v0] : (v0 = empty_set |  ~ empty(v0))
% 4.84/1.79  | (37) empty(all_0_1_1)
% 4.84/1.79  | (38) relation(all_0_8_8)
% 4.84/1.79  | (39) empty(all_0_3_3)
% 4.84/1.79  | (40) relation(all_0_4_4)
% 4.84/1.79  | (41) empty(all_0_2_2)
% 4.84/1.79  | (42) relation_empty_yielding(empty_set)
% 4.84/1.79  | (43) function(all_0_3_3)
% 4.84/1.79  | (44)  ! [v0] :  ! [v1] : ( ~ empty(v1) |  ~ in(v0, v1))
% 4.84/1.79  | (45) relation(all_0_1_1)
% 4.84/1.79  | (46) relation(all_0_7_7)
% 4.84/1.79  | (47)  ! [v0] :  ! [v1] : ( ~ in(v1, v0) |  ~ in(v0, v1))
% 4.84/1.79  | (48)  ? [v0] :  ? [v1] : element(v1, v0)
% 4.84/1.79  | (49) relation(empty_set)
% 4.84/1.79  | (50)  ! [v0] :  ! [v1] : ( ~ element(v0, v1) | empty(v1) | in(v0, v1))
% 4.84/1.79  | (51)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, v0) = v1))
% 4.84/1.79  | (52)  ! [v0] :  ! [v1] : ( ~ in(v0, v1) | element(v0, v1))
% 4.84/1.79  | (53)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ~ empty(v2) | empty(v0))
% 4.84/1.79  | (54)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, empty_set) = v1))
% 4.84/1.79  | (55)  ! [v0] :  ! [v1] : ( ~ (succ(v0) = v1) |  ~ empty(v1))
% 4.84/1.79  | (56) succ(all_0_11_11) = all_0_10_10
% 4.84/1.79  | (57)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v0, v1) = v2) |  ~ in(v3, v2) | in(v3, v1) | in(v3, v0))
% 4.84/1.79  | (58) empty(empty_set)
% 4.84/1.79  |
% 4.84/1.79  | Instantiating formula (12) with all_0_10_10, all_0_11_11 and discharging atoms succ(all_0_11_11) = all_0_10_10, yields:
% 4.84/1.79  | (59)  ? [v0] : (singleton(all_0_11_11) = v0 & set_union2(all_0_11_11, v0) = all_0_10_10)
% 4.84/1.79  |
% 4.84/1.79  | Instantiating (59) with all_19_0_17 yields:
% 4.84/1.79  | (60) singleton(all_0_11_11) = all_19_0_17 & set_union2(all_0_11_11, all_19_0_17) = all_0_10_10
% 4.84/1.79  |
% 4.84/1.79  | Applying alpha-rule on (60) yields:
% 4.84/1.79  | (61) singleton(all_0_11_11) = all_19_0_17
% 4.84/1.79  | (62) set_union2(all_0_11_11, all_19_0_17) = all_0_10_10
% 4.84/1.79  |
% 4.84/1.79  | Instantiating formula (32) with all_19_0_17, all_0_11_11 and discharging atoms singleton(all_0_11_11) = all_19_0_17, yields:
% 4.84/1.79  | (63) in(all_0_11_11, all_19_0_17)
% 4.84/1.79  |
% 4.84/1.79  | Instantiating formula (3) with all_0_10_10, all_0_11_11, all_19_0_17 and discharging atoms set_union2(all_0_11_11, all_19_0_17) = all_0_10_10, yields:
% 4.84/1.79  | (64) set_union2(all_19_0_17, all_0_11_11) = all_0_10_10
% 4.84/1.79  |
% 4.84/1.80  | Instantiating formula (28) with all_0_11_11, all_0_10_10, all_0_11_11, all_19_0_17 and discharging atoms set_union2(all_19_0_17, all_0_11_11) = all_0_10_10, in(all_0_11_11, all_19_0_17), yields:
% 4.84/1.80  | (65) in(all_0_11_11, all_0_10_10)
% 4.84/1.80  |
% 4.84/1.80  +-Applying beta-rule and splitting (21), into two cases.
% 4.84/1.80  |-Branch one:
% 4.84/1.80  | (66)  ~ (all_0_11_11 = all_0_12_12) & in(all_0_12_12, all_0_10_10) &  ~ in(all_0_12_12, all_0_11_11)
% 4.84/1.80  |
% 4.84/1.80  	| Applying alpha-rule on (66) yields:
% 4.84/1.80  	| (67)  ~ (all_0_11_11 = all_0_12_12)
% 4.84/1.80  	| (68) in(all_0_12_12, all_0_10_10)
% 4.84/1.80  	| (69)  ~ in(all_0_12_12, all_0_11_11)
% 4.84/1.80  	|
% 4.84/1.80  	| Instantiating formula (57) with all_0_12_12, all_0_10_10, all_19_0_17, all_0_11_11 and discharging atoms set_union2(all_0_11_11, all_19_0_17) = all_0_10_10, in(all_0_12_12, all_0_10_10),  ~ in(all_0_12_12, all_0_11_11), yields:
% 4.84/1.80  	| (70) in(all_0_12_12, all_19_0_17)
% 4.84/1.80  	|
% 4.84/1.80  	| Instantiating formula (25) with all_0_12_12, all_19_0_17, all_0_11_11 and discharging atoms singleton(all_0_11_11) = all_19_0_17, in(all_0_12_12, all_19_0_17), yields:
% 4.84/1.80  	| (71) all_0_11_11 = all_0_12_12
% 4.84/1.80  	|
% 4.84/1.80  	| Equations (71) can reduce 67 to:
% 4.84/1.80  	| (72) $false
% 4.84/1.80  	|
% 4.84/1.80  	|-The branch is then unsatisfiable
% 4.84/1.80  |-Branch two:
% 4.84/1.80  | (73)  ~ in(all_0_12_12, all_0_10_10) & (all_0_11_11 = all_0_12_12 | in(all_0_12_12, all_0_11_11))
% 4.84/1.80  |
% 4.84/1.80  	| Applying alpha-rule on (73) yields:
% 4.84/1.80  	| (74)  ~ in(all_0_12_12, all_0_10_10)
% 4.84/1.80  	| (75) all_0_11_11 = all_0_12_12 | in(all_0_12_12, all_0_11_11)
% 4.84/1.80  	|
% 4.84/1.80  	+-Applying beta-rule and splitting (75), into two cases.
% 4.84/1.80  	|-Branch one:
% 4.84/1.80  	| (76) in(all_0_12_12, all_0_11_11)
% 4.92/1.80  	|
% 4.92/1.80  		| Instantiating formula (28) with all_0_12_12, all_0_10_10, all_19_0_17, all_0_11_11 and discharging atoms set_union2(all_0_11_11, all_19_0_17) = all_0_10_10, in(all_0_12_12, all_0_11_11),  ~ in(all_0_12_12, all_0_10_10), yields:
% 4.92/1.80  		| (77) $false
% 4.92/1.80  		|
% 4.92/1.80  		|-The branch is then unsatisfiable
% 4.92/1.80  	|-Branch two:
% 4.92/1.80  	| (69)  ~ in(all_0_12_12, all_0_11_11)
% 4.92/1.80  	| (71) all_0_11_11 = all_0_12_12
% 4.92/1.80  	|
% 4.92/1.80  		| From (71) and (65) follows:
% 4.92/1.80  		| (68) in(all_0_12_12, all_0_10_10)
% 4.92/1.80  		|
% 4.92/1.80  		| Using (68) and (74) yields:
% 4.92/1.80  		| (77) $false
% 4.92/1.80  		|
% 4.92/1.80  		|-The branch is then unsatisfiable
% 4.92/1.80  % SZS output end Proof for theBenchmark
% 4.92/1.80  
% 4.92/1.80  1201ms
%------------------------------------------------------------------------------