TSTP Solution File: SET974+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SET974+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n026.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 00:23:32 EDT 2022

% Result   : Theorem 3.60s 1.61s
% Output   : Proof 5.23s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET974+1 : TPTP v8.1.0. Released v3.2.0.
% 0.07/0.13  % Command  : ePrincess-casc -timeout=%d %s
% 0.13/0.34  % Computer : n026.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sun Jul 10 15:16:56 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.59          ____       _                          
% 0.20/0.59    ___  / __ \_____(_)___  ________  __________
% 0.20/0.59   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.20/0.59  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.20/0.59  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.20/0.59  
% 0.20/0.59  A Theorem Prover for First-Order Logic
% 0.62/0.59  (ePrincess v.1.0)
% 0.62/0.59  
% 0.62/0.59  (c) Philipp Rümmer, 2009-2015
% 0.62/0.59  (c) Peter Backeman, 2014-2015
% 0.62/0.59  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.62/0.59  Free software under GNU Lesser General Public License (LGPL).
% 0.62/0.59  Bug reports to peter@backeman.se
% 0.62/0.59  
% 0.62/0.59  For more information, visit http://user.uu.se/~petba168/breu/
% 0.62/0.59  
% 0.62/0.59  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.73/0.64  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.43/0.92  Prover 0: Preprocessing ...
% 1.85/1.11  Prover 0: Warning: ignoring some quantifiers
% 1.85/1.13  Prover 0: Constructing countermodel ...
% 2.52/1.32  Prover 0: gave up
% 2.52/1.32  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 2.52/1.35  Prover 1: Preprocessing ...
% 2.77/1.43  Prover 1: Constructing countermodel ...
% 3.33/1.61  Prover 1: proved (286ms)
% 3.60/1.61  
% 3.60/1.61  No countermodel exists, formula is valid
% 3.60/1.61  % SZS status Theorem for theBenchmark
% 3.60/1.61  
% 3.60/1.61  Generating proof ... found it (size 64)
% 4.90/1.92  
% 4.90/1.92  % SZS output start Proof for theBenchmark
% 4.90/1.92  Assumed formulas after preprocessing and simplification: 
% 4.90/1.92  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] : ( ~ (v10 = 0) &  ~ (v8 = 0) & cartesian_product2(v1, v3) = v7 & cartesian_product2(v0, v2) = v6 & disjoint(v6, v7) = v8 & disjoint(v2, v3) = v5 & disjoint(v0, v1) = v4 & empty(v11) = 0 & empty(v9) = v10 &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (cartesian_product2(v15, v16) = v18) |  ~ (cartesian_product2(v13, v14) = v17) |  ~ (set_intersection2(v17, v18) = v19) |  ~ (in(v12, v19) = 0) |  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] : (ordered_pair(v22, v23) = v12 & set_intersection2(v14, v16) = v21 & set_intersection2(v13, v15) = v20 & in(v23, v21) = 0 & in(v22, v20) = 0)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (singleton(v12) = v15) |  ~ (unordered_pair(v14, v15) = v16) |  ~ (unordered_pair(v12, v13) = v14) | ordered_pair(v12, v13) = v16) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (cartesian_product2(v15, v14) = v13) |  ~ (cartesian_product2(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (disjoint(v15, v14) = v13) |  ~ (disjoint(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (ordered_pair(v15, v14) = v13) |  ~ (ordered_pair(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (set_intersection2(v15, v14) = v13) |  ~ (set_intersection2(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (unordered_pair(v15, v14) = v13) |  ~ (unordered_pair(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (in(v15, v14) = v13) |  ~ (in(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] : (v14 = 0 |  ~ (disjoint(v12, v13) = v14) |  ? [v15] :  ? [v16] : (set_intersection2(v12, v13) = v15 & in(v16, v15) = 0)) &  ! [v12] :  ! [v13] :  ! [v14] : (v13 = v12 |  ~ (empty(v14) = v13) |  ~ (empty(v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] : (v13 = v12 |  ~ (singleton(v14) = v13) |  ~ (singleton(v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (ordered_pair(v12, v13) = v14) |  ? [v15] : ( ~ (v15 = 0) & empty(v14) = v15)) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (set_intersection2(v12, v13) = v14) | set_intersection2(v13, v12) = v14) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (unordered_pair(v12, v13) = v14) | unordered_pair(v13, v12) = v14) &  ! [v12] :  ! [v13] : (v13 = v12 |  ~ (set_intersection2(v12, v12) = v13)) &  ! [v12] :  ! [v13] : ( ~ (disjoint(v12, v13) = 0) | disjoint(v13, v12) = 0) &  ! [v12] :  ! [v13] : ( ~ (disjoint(v12, v13) = 0) |  ? [v14] : (set_intersection2(v12, v13) = v14 &  ! [v15] :  ~ (in(v15, v14) = 0))) &  ! [v12] :  ! [v13] : ( ~ (in(v12, v13) = 0) |  ? [v14] : ( ~ (v14 = 0) & in(v13, v12) = v14)) & (v5 = 0 | v4 = 0))
% 4.90/1.95  | 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 yields:
% 4.90/1.95  | (1)  ~ (all_0_1_1 = 0) &  ~ (all_0_3_3 = 0) & cartesian_product2(all_0_10_10, all_0_8_8) = all_0_4_4 & cartesian_product2(all_0_11_11, all_0_9_9) = all_0_5_5 & disjoint(all_0_5_5, all_0_4_4) = all_0_3_3 & disjoint(all_0_9_9, all_0_8_8) = all_0_6_6 & disjoint(all_0_11_11, all_0_10_10) = all_0_7_7 & empty(all_0_0_0) = 0 & empty(all_0_2_2) = all_0_1_1 &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (cartesian_product2(v3, v4) = v6) |  ~ (cartesian_product2(v1, v2) = v5) |  ~ (set_intersection2(v5, v6) = v7) |  ~ (in(v0, v7) = 0) |  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] : (ordered_pair(v10, v11) = v0 & set_intersection2(v2, v4) = v9 & set_intersection2(v1, v3) = v8 & in(v11, v9) = 0 & in(v10, v8) = 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 |  ~ (cartesian_product2(v3, v2) = v1) |  ~ (cartesian_product2(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (disjoint(v3, v2) = v1) |  ~ (disjoint(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (ordered_pair(v3, v2) = v1) |  ~ (ordered_pair(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 |  ~ (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(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] :  ? [v4] : (set_intersection2(v0, v1) = v3 & in(v4, v3) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (empty(v2) = v1) |  ~ (empty(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & empty(v2) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | set_intersection2(v1, v0) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | unordered_pair(v1, v0) = v2) &  ! [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) |  ? [v2] : (set_intersection2(v0, v1) = v2 &  ! [v3] :  ~ (in(v3, v2) = 0))) &  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & in(v1, v0) = v2)) & (all_0_6_6 = 0 | all_0_7_7 = 0)
% 4.90/1.96  |
% 4.90/1.96  | Applying alpha-rule on (1) yields:
% 4.90/1.96  | (2)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | unordered_pair(v1, v0) = v2)
% 4.90/1.96  | (3) empty(all_0_0_0) = 0
% 4.90/1.96  | (4)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0))
% 4.90/1.96  | (5)  ~ (all_0_1_1 = 0)
% 4.90/1.96  | (6)  ~ (all_0_3_3 = 0)
% 4.90/1.96  | (7)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (ordered_pair(v3, v2) = v1) |  ~ (ordered_pair(v3, v2) = v0))
% 4.90/1.96  | (8)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | set_intersection2(v1, v0) = v2)
% 4.90/1.96  | (9)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (cartesian_product2(v3, v2) = v1) |  ~ (cartesian_product2(v3, v2) = v0))
% 4.90/1.96  | (10) disjoint(all_0_9_9, all_0_8_8) = all_0_6_6
% 4.90/1.96  | (11)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0))
% 4.90/1.97  | (12)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & empty(v2) = v3))
% 4.90/1.97  | (13)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (in(v3, v2) = v1) |  ~ (in(v3, v2) = v0))
% 4.90/1.97  | (14)  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & in(v1, v0) = v2))
% 4.90/1.97  | (15) disjoint(all_0_5_5, all_0_4_4) = all_0_3_3
% 4.90/1.97  | (16)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (singleton(v0) = v3) |  ~ (unordered_pair(v2, v3) = v4) |  ~ (unordered_pair(v0, v1) = v2) | ordered_pair(v0, v1) = v4)
% 4.90/1.97  | (17) cartesian_product2(all_0_10_10, all_0_8_8) = all_0_4_4
% 4.90/1.97  | (18)  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) |  ? [v2] : (set_intersection2(v0, v1) = v2 &  ! [v3] :  ~ (in(v3, v2) = 0)))
% 4.90/1.97  | (19)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (cartesian_product2(v3, v4) = v6) |  ~ (cartesian_product2(v1, v2) = v5) |  ~ (set_intersection2(v5, v6) = v7) |  ~ (in(v0, v7) = 0) |  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] : (ordered_pair(v10, v11) = v0 & set_intersection2(v2, v4) = v9 & set_intersection2(v1, v3) = v8 & in(v11, v9) = 0 & in(v10, v8) = 0))
% 4.90/1.97  | (20)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] :  ? [v4] : (set_intersection2(v0, v1) = v3 & in(v4, v3) = 0))
% 4.90/1.97  | (21) empty(all_0_2_2) = all_0_1_1
% 4.90/1.97  | (22)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (disjoint(v3, v2) = v1) |  ~ (disjoint(v3, v2) = v0))
% 4.90/1.97  | (23)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (empty(v2) = v1) |  ~ (empty(v2) = v0))
% 4.90/1.97  | (24)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_intersection2(v3, v2) = v1) |  ~ (set_intersection2(v3, v2) = v0))
% 4.90/1.97  | (25) cartesian_product2(all_0_11_11, all_0_9_9) = all_0_5_5
% 4.90/1.97  | (26) all_0_6_6 = 0 | all_0_7_7 = 0
% 4.90/1.97  | (27) disjoint(all_0_11_11, all_0_10_10) = all_0_7_7
% 4.90/1.97  | (28)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_intersection2(v0, v0) = v1))
% 4.90/1.97  | (29)  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) | disjoint(v1, v0) = 0)
% 4.90/1.97  |
% 4.90/1.97  | Instantiating formula (20) with all_0_3_3, all_0_4_4, all_0_5_5 and discharging atoms disjoint(all_0_5_5, all_0_4_4) = all_0_3_3, yields:
% 4.90/1.97  | (30) all_0_3_3 = 0 |  ? [v0] :  ? [v1] : (set_intersection2(all_0_5_5, all_0_4_4) = v0 & in(v1, v0) = 0)
% 4.90/1.97  |
% 4.90/1.97  | Instantiating formula (29) with all_0_8_8, all_0_9_9 yields:
% 4.90/1.97  | (31)  ~ (disjoint(all_0_9_9, all_0_8_8) = 0) | disjoint(all_0_8_8, all_0_9_9) = 0
% 4.90/1.97  |
% 4.90/1.97  | Instantiating formula (18) with all_0_8_8, all_0_9_9 yields:
% 4.90/1.97  | (32)  ~ (disjoint(all_0_9_9, all_0_8_8) = 0) |  ? [v0] : (set_intersection2(all_0_9_9, all_0_8_8) = v0 &  ! [v1] :  ~ (in(v1, v0) = 0))
% 4.90/1.97  |
% 4.90/1.97  | Instantiating formula (29) with all_0_10_10, all_0_11_11 yields:
% 4.90/1.97  | (33)  ~ (disjoint(all_0_11_11, all_0_10_10) = 0) | disjoint(all_0_10_10, all_0_11_11) = 0
% 4.90/1.97  |
% 4.90/1.97  | Instantiating formula (18) with all_0_10_10, all_0_11_11 yields:
% 4.90/1.97  | (34)  ~ (disjoint(all_0_11_11, all_0_10_10) = 0) |  ? [v0] : (set_intersection2(all_0_11_11, all_0_10_10) = v0 &  ! [v1] :  ~ (in(v1, v0) = 0))
% 4.90/1.98  |
% 4.90/1.98  +-Applying beta-rule and splitting (33), into two cases.
% 4.90/1.98  |-Branch one:
% 4.90/1.98  | (35)  ~ (disjoint(all_0_11_11, all_0_10_10) = 0)
% 4.90/1.98  |
% 4.90/1.98  	+-Applying beta-rule and splitting (30), into two cases.
% 4.90/1.98  	|-Branch one:
% 4.90/1.98  	| (36) all_0_3_3 = 0
% 4.90/1.98  	|
% 4.90/1.98  		| Equations (36) can reduce 6 to:
% 4.90/1.98  		| (37) $false
% 4.90/1.98  		|
% 4.90/1.98  		|-The branch is then unsatisfiable
% 4.90/1.98  	|-Branch two:
% 4.90/1.98  	| (6)  ~ (all_0_3_3 = 0)
% 4.90/1.98  	| (39)  ? [v0] :  ? [v1] : (set_intersection2(all_0_5_5, all_0_4_4) = v0 & in(v1, v0) = 0)
% 4.90/1.98  	|
% 4.90/1.98  		| Instantiating (39) with all_14_0_12, all_14_1_13 yields:
% 4.90/1.98  		| (40) set_intersection2(all_0_5_5, all_0_4_4) = all_14_1_13 & in(all_14_0_12, all_14_1_13) = 0
% 4.90/1.98  		|
% 4.90/1.98  		| Applying alpha-rule on (40) yields:
% 4.90/1.98  		| (41) set_intersection2(all_0_5_5, all_0_4_4) = all_14_1_13
% 4.90/1.98  		| (42) in(all_14_0_12, all_14_1_13) = 0
% 4.90/1.98  		|
% 4.90/1.98  		| Using (27) and (35) yields:
% 4.90/1.98  		| (43)  ~ (all_0_7_7 = 0)
% 4.90/1.98  		|
% 4.90/1.98  		+-Applying beta-rule and splitting (26), into two cases.
% 4.90/1.98  		|-Branch one:
% 4.90/1.98  		| (44) all_0_6_6 = 0
% 4.90/1.98  		|
% 4.90/1.98  			| From (44) and (10) follows:
% 4.90/1.98  			| (45) disjoint(all_0_9_9, all_0_8_8) = 0
% 4.90/1.98  			|
% 4.90/1.98  			+-Applying beta-rule and splitting (31), into two cases.
% 4.90/1.98  			|-Branch one:
% 4.90/1.98  			| (46)  ~ (disjoint(all_0_9_9, all_0_8_8) = 0)
% 4.90/1.98  			|
% 4.90/1.98  				| Using (45) and (46) yields:
% 4.90/1.98  				| (47) $false
% 4.90/1.98  				|
% 4.90/1.98  				|-The branch is then unsatisfiable
% 4.90/1.98  			|-Branch two:
% 4.90/1.98  			| (45) disjoint(all_0_9_9, all_0_8_8) = 0
% 4.90/1.98  			| (49) disjoint(all_0_8_8, all_0_9_9) = 0
% 4.90/1.98  			|
% 4.90/1.98  				+-Applying beta-rule and splitting (32), into two cases.
% 4.90/1.98  				|-Branch one:
% 4.90/1.98  				| (46)  ~ (disjoint(all_0_9_9, all_0_8_8) = 0)
% 4.90/1.98  				|
% 4.90/1.98  					| Using (45) and (46) yields:
% 4.90/1.98  					| (47) $false
% 4.90/1.98  					|
% 4.90/1.98  					|-The branch is then unsatisfiable
% 4.90/1.98  				|-Branch two:
% 4.90/1.98  				| (45) disjoint(all_0_9_9, all_0_8_8) = 0
% 4.90/1.98  				| (53)  ? [v0] : (set_intersection2(all_0_9_9, all_0_8_8) = v0 &  ! [v1] :  ~ (in(v1, v0) = 0))
% 4.90/1.98  				|
% 4.90/1.98  					| Instantiating (53) with all_37_0_16 yields:
% 4.90/1.98  					| (54) set_intersection2(all_0_9_9, all_0_8_8) = all_37_0_16 &  ! [v0] :  ~ (in(v0, all_37_0_16) = 0)
% 4.90/1.98  					|
% 4.90/1.98  					| Applying alpha-rule on (54) yields:
% 4.90/1.98  					| (55) set_intersection2(all_0_9_9, all_0_8_8) = all_37_0_16
% 4.90/1.98  					| (56)  ! [v0] :  ~ (in(v0, all_37_0_16) = 0)
% 4.90/1.98  					|
% 4.90/1.98  					| Instantiating formula (18) with all_0_9_9, all_0_8_8 and discharging atoms disjoint(all_0_8_8, all_0_9_9) = 0, yields:
% 4.90/1.98  					| (57)  ? [v0] : (set_intersection2(all_0_8_8, all_0_9_9) = v0 &  ! [v1] :  ~ (in(v1, v0) = 0))
% 4.90/1.98  					|
% 4.90/1.98  					| Instantiating formula (8) with all_37_0_16, all_0_8_8, all_0_9_9 and discharging atoms set_intersection2(all_0_9_9, all_0_8_8) = all_37_0_16, yields:
% 4.90/1.98  					| (58) set_intersection2(all_0_8_8, all_0_9_9) = all_37_0_16
% 4.90/1.98  					|
% 4.90/1.98  					| Instantiating formula (19) with all_14_1_13, all_0_4_4, all_0_5_5, all_0_8_8, all_0_10_10, all_0_9_9, all_0_11_11, all_14_0_12 and discharging atoms cartesian_product2(all_0_10_10, all_0_8_8) = all_0_4_4, cartesian_product2(all_0_11_11, all_0_9_9) = all_0_5_5, set_intersection2(all_0_5_5, all_0_4_4) = all_14_1_13, in(all_14_0_12, all_14_1_13) = 0, yields:
% 4.90/1.98  					| (59)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] : (ordered_pair(v2, v3) = all_14_0_12 & set_intersection2(all_0_9_9, all_0_8_8) = v1 & set_intersection2(all_0_11_11, all_0_10_10) = v0 & in(v3, v1) = 0 & in(v2, v0) = 0)
% 4.90/1.98  					|
% 4.90/1.98  					| Instantiating (57) with all_55_0_17 yields:
% 4.90/1.98  					| (60) set_intersection2(all_0_8_8, all_0_9_9) = all_55_0_17 &  ! [v0] :  ~ (in(v0, all_55_0_17) = 0)
% 4.90/1.98  					|
% 4.90/1.98  					| Applying alpha-rule on (60) yields:
% 4.90/1.98  					| (61) set_intersection2(all_0_8_8, all_0_9_9) = all_55_0_17
% 4.90/1.99  					| (62)  ! [v0] :  ~ (in(v0, all_55_0_17) = 0)
% 4.90/1.99  					|
% 4.90/1.99  					| Instantiating (59) with all_61_0_19, all_61_1_20, all_61_2_21, all_61_3_22 yields:
% 4.90/1.99  					| (63) ordered_pair(all_61_1_20, all_61_0_19) = all_14_0_12 & set_intersection2(all_0_9_9, all_0_8_8) = all_61_2_21 & set_intersection2(all_0_11_11, all_0_10_10) = all_61_3_22 & in(all_61_0_19, all_61_2_21) = 0 & in(all_61_1_20, all_61_3_22) = 0
% 4.90/1.99  					|
% 4.90/1.99  					| Applying alpha-rule on (63) yields:
% 4.90/1.99  					| (64) ordered_pair(all_61_1_20, all_61_0_19) = all_14_0_12
% 4.90/1.99  					| (65) set_intersection2(all_0_11_11, all_0_10_10) = all_61_3_22
% 4.90/1.99  					| (66) in(all_61_1_20, all_61_3_22) = 0
% 5.23/1.99  					| (67) set_intersection2(all_0_9_9, all_0_8_8) = all_61_2_21
% 5.23/1.99  					| (68) in(all_61_0_19, all_61_2_21) = 0
% 5.23/1.99  					|
% 5.23/1.99  					| Instantiating formula (24) with all_0_8_8, all_0_9_9, all_37_0_16, all_55_0_17 and discharging atoms set_intersection2(all_0_8_8, all_0_9_9) = all_55_0_17, set_intersection2(all_0_8_8, all_0_9_9) = all_37_0_16, yields:
% 5.23/1.99  					| (69) all_55_0_17 = all_37_0_16
% 5.23/1.99  					|
% 5.23/1.99  					| Instantiating formula (24) with all_0_9_9, all_0_8_8, all_61_2_21, all_37_0_16 and discharging atoms set_intersection2(all_0_9_9, all_0_8_8) = all_61_2_21, set_intersection2(all_0_9_9, all_0_8_8) = all_37_0_16, yields:
% 5.23/1.99  					| (70) all_61_2_21 = all_37_0_16
% 5.23/1.99  					|
% 5.23/1.99  					| Instantiating formula (62) with all_61_0_19 yields:
% 5.23/1.99  					| (71)  ~ (in(all_61_0_19, all_55_0_17) = 0)
% 5.23/1.99  					|
% 5.23/1.99  					| From (70) and (68) follows:
% 5.23/1.99  					| (72) in(all_61_0_19, all_37_0_16) = 0
% 5.23/1.99  					|
% 5.23/1.99  					| From (69) and (71) follows:
% 5.23/1.99  					| (73)  ~ (in(all_61_0_19, all_37_0_16) = 0)
% 5.23/1.99  					|
% 5.23/1.99  					| Using (72) and (73) yields:
% 5.23/1.99  					| (47) $false
% 5.23/1.99  					|
% 5.23/1.99  					|-The branch is then unsatisfiable
% 5.23/1.99  		|-Branch two:
% 5.23/1.99  		| (75)  ~ (all_0_6_6 = 0)
% 5.23/1.99  		| (76) all_0_7_7 = 0
% 5.23/1.99  		|
% 5.23/1.99  			| Equations (76) can reduce 43 to:
% 5.23/1.99  			| (37) $false
% 5.23/1.99  			|
% 5.23/1.99  			|-The branch is then unsatisfiable
% 5.23/1.99  |-Branch two:
% 5.23/1.99  | (78) disjoint(all_0_11_11, all_0_10_10) = 0
% 5.23/1.99  | (79) disjoint(all_0_10_10, all_0_11_11) = 0
% 5.23/1.99  |
% 5.23/1.99  	+-Applying beta-rule and splitting (34), into two cases.
% 5.23/1.99  	|-Branch one:
% 5.23/1.99  	| (35)  ~ (disjoint(all_0_11_11, all_0_10_10) = 0)
% 5.23/1.99  	|
% 5.23/1.99  		| Using (78) and (35) yields:
% 5.23/1.99  		| (47) $false
% 5.23/1.99  		|
% 5.23/1.99  		|-The branch is then unsatisfiable
% 5.23/1.99  	|-Branch two:
% 5.23/1.99  	| (78) disjoint(all_0_11_11, all_0_10_10) = 0
% 5.23/1.99  	| (83)  ? [v0] : (set_intersection2(all_0_11_11, all_0_10_10) = v0 &  ! [v1] :  ~ (in(v1, v0) = 0))
% 5.23/1.99  	|
% 5.23/1.99  		| Instantiating (83) with all_14_0_24 yields:
% 5.23/1.99  		| (84) set_intersection2(all_0_11_11, all_0_10_10) = all_14_0_24 &  ! [v0] :  ~ (in(v0, all_14_0_24) = 0)
% 5.23/1.99  		|
% 5.23/1.99  		| Applying alpha-rule on (84) yields:
% 5.23/1.99  		| (85) set_intersection2(all_0_11_11, all_0_10_10) = all_14_0_24
% 5.23/1.99  		| (86)  ! [v0] :  ~ (in(v0, all_14_0_24) = 0)
% 5.23/1.99  		|
% 5.23/1.99  		+-Applying beta-rule and splitting (30), into two cases.
% 5.23/1.99  		|-Branch one:
% 5.23/1.99  		| (36) all_0_3_3 = 0
% 5.23/1.99  		|
% 5.23/1.99  			| Equations (36) can reduce 6 to:
% 5.23/1.99  			| (37) $false
% 5.23/1.99  			|
% 5.23/1.99  			|-The branch is then unsatisfiable
% 5.23/1.99  		|-Branch two:
% 5.23/1.99  		| (6)  ~ (all_0_3_3 = 0)
% 5.23/1.99  		| (39)  ? [v0] :  ? [v1] : (set_intersection2(all_0_5_5, all_0_4_4) = v0 & in(v1, v0) = 0)
% 5.23/1.99  		|
% 5.23/1.99  			| Instantiating (39) with all_20_0_25, all_20_1_26 yields:
% 5.23/1.99  			| (91) set_intersection2(all_0_5_5, all_0_4_4) = all_20_1_26 & in(all_20_0_25, all_20_1_26) = 0
% 5.23/1.99  			|
% 5.23/1.99  			| Applying alpha-rule on (91) yields:
% 5.23/1.99  			| (92) set_intersection2(all_0_5_5, all_0_4_4) = all_20_1_26
% 5.23/1.99  			| (93) in(all_20_0_25, all_20_1_26) = 0
% 5.23/1.99  			|
% 5.23/1.99  			| Instantiating formula (18) with all_0_11_11, all_0_10_10 and discharging atoms disjoint(all_0_10_10, all_0_11_11) = 0, yields:
% 5.23/1.99  			| (94)  ? [v0] : (set_intersection2(all_0_10_10, all_0_11_11) = v0 &  ! [v1] :  ~ (in(v1, v0) = 0))
% 5.23/2.00  			|
% 5.23/2.00  			| Instantiating formula (8) with all_14_0_24, all_0_10_10, all_0_11_11 and discharging atoms set_intersection2(all_0_11_11, all_0_10_10) = all_14_0_24, yields:
% 5.23/2.00  			| (95) set_intersection2(all_0_10_10, all_0_11_11) = all_14_0_24
% 5.23/2.00  			|
% 5.23/2.00  			| Instantiating formula (19) with all_20_1_26, all_0_4_4, all_0_5_5, all_0_8_8, all_0_10_10, all_0_9_9, all_0_11_11, all_20_0_25 and discharging atoms cartesian_product2(all_0_10_10, all_0_8_8) = all_0_4_4, cartesian_product2(all_0_11_11, all_0_9_9) = all_0_5_5, set_intersection2(all_0_5_5, all_0_4_4) = all_20_1_26, in(all_20_0_25, all_20_1_26) = 0, yields:
% 5.23/2.00  			| (96)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] : (ordered_pair(v2, v3) = all_20_0_25 & set_intersection2(all_0_9_9, all_0_8_8) = v1 & set_intersection2(all_0_11_11, all_0_10_10) = v0 & in(v3, v1) = 0 & in(v2, v0) = 0)
% 5.23/2.00  			|
% 5.23/2.00  			| Instantiating (94) with all_36_0_27 yields:
% 5.23/2.00  			| (97) set_intersection2(all_0_10_10, all_0_11_11) = all_36_0_27 &  ! [v0] :  ~ (in(v0, all_36_0_27) = 0)
% 5.23/2.00  			|
% 5.23/2.00  			| Applying alpha-rule on (97) yields:
% 5.23/2.00  			| (98) set_intersection2(all_0_10_10, all_0_11_11) = all_36_0_27
% 5.23/2.00  			| (99)  ! [v0] :  ~ (in(v0, all_36_0_27) = 0)
% 5.23/2.00  			|
% 5.23/2.00  			| Instantiating (96) with all_42_0_29, all_42_1_30, all_42_2_31, all_42_3_32 yields:
% 5.23/2.00  			| (100) ordered_pair(all_42_1_30, all_42_0_29) = all_20_0_25 & set_intersection2(all_0_9_9, all_0_8_8) = all_42_2_31 & set_intersection2(all_0_11_11, all_0_10_10) = all_42_3_32 & in(all_42_0_29, all_42_2_31) = 0 & in(all_42_1_30, all_42_3_32) = 0
% 5.23/2.00  			|
% 5.23/2.00  			| Applying alpha-rule on (100) yields:
% 5.23/2.00  			| (101) set_intersection2(all_0_9_9, all_0_8_8) = all_42_2_31
% 5.23/2.00  			| (102) in(all_42_0_29, all_42_2_31) = 0
% 5.23/2.00  			| (103) set_intersection2(all_0_11_11, all_0_10_10) = all_42_3_32
% 5.23/2.00  			| (104) ordered_pair(all_42_1_30, all_42_0_29) = all_20_0_25
% 5.23/2.00  			| (105) in(all_42_1_30, all_42_3_32) = 0
% 5.23/2.00  			|
% 5.23/2.00  			| Instantiating formula (24) with all_0_10_10, all_0_11_11, all_14_0_24, all_36_0_27 and discharging atoms set_intersection2(all_0_10_10, all_0_11_11) = all_36_0_27, set_intersection2(all_0_10_10, all_0_11_11) = all_14_0_24, yields:
% 5.23/2.00  			| (106) all_36_0_27 = all_14_0_24
% 5.23/2.00  			|
% 5.23/2.00  			| Instantiating formula (24) with all_0_11_11, all_0_10_10, all_42_3_32, all_14_0_24 and discharging atoms set_intersection2(all_0_11_11, all_0_10_10) = all_42_3_32, set_intersection2(all_0_11_11, all_0_10_10) = all_14_0_24, yields:
% 5.23/2.00  			| (107) all_42_3_32 = all_14_0_24
% 5.23/2.00  			|
% 5.23/2.00  			| Instantiating formula (99) with all_42_1_30 yields:
% 5.23/2.00  			| (108)  ~ (in(all_42_1_30, all_36_0_27) = 0)
% 5.23/2.00  			|
% 5.23/2.00  			| From (107) and (105) follows:
% 5.23/2.00  			| (109) in(all_42_1_30, all_14_0_24) = 0
% 5.23/2.00  			|
% 5.23/2.00  			| From (106) and (108) follows:
% 5.23/2.00  			| (110)  ~ (in(all_42_1_30, all_14_0_24) = 0)
% 5.23/2.00  			|
% 5.23/2.00  			| Using (109) and (110) yields:
% 5.23/2.00  			| (47) $false
% 5.23/2.00  			|
% 5.23/2.00  			|-The branch is then unsatisfiable
% 5.23/2.00  % SZS output end Proof for theBenchmark
% 5.23/2.00  
% 5.23/2.00  1398ms
%------------------------------------------------------------------------------