TSTP Solution File: SET968+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SET968+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n014.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Tue Jul 19 00:23:30 EDT 2022

% Result   : Theorem 2.55s 1.30s
% Output   : Proof 4.23s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SET968+1 : TPTP v8.1.0. Released v3.2.0.
% 0.03/0.12  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.33  % Computer : n014.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Mon Jul 11 02:48:34 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.53/0.57          ____       _                          
% 0.53/0.57    ___  / __ \_____(_)___  ________  __________
% 0.53/0.57   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.53/0.57  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.53/0.57  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.53/0.57  
% 0.53/0.57  A Theorem Prover for First-Order Logic
% 0.53/0.58  (ePrincess v.1.0)
% 0.53/0.58  
% 0.53/0.58  (c) Philipp Rümmer, 2009-2015
% 0.53/0.58  (c) Peter Backeman, 2014-2015
% 0.53/0.58  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.53/0.58  Free software under GNU Lesser General Public License (LGPL).
% 0.53/0.58  Bug reports to peter@backeman.se
% 0.53/0.58  
% 0.53/0.58  For more information, visit http://user.uu.se/~petba168/breu/
% 0.53/0.58  
% 0.53/0.58  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.53/0.62  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.29/0.88  Prover 0: Preprocessing ...
% 1.72/1.06  Prover 0: Constructing countermodel ...
% 2.55/1.29  Prover 0: proved (670ms)
% 2.55/1.30  
% 2.55/1.30  No countermodel exists, formula is valid
% 2.55/1.30  % SZS status Theorem for theBenchmark
% 2.55/1.30  
% 2.55/1.30  Generating proof ... found it (size 65)
% 3.76/1.63  
% 3.76/1.63  % SZS output start Proof for theBenchmark
% 3.76/1.63  Assumed formulas after preprocessing and simplification: 
% 3.76/1.63  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] : ( ~ (v13 = v6) & cartesian_product2(v4, v5) = v6 & cartesian_product2(v1, v3) = v12 & cartesian_product2(v1, v2) = v10 & cartesian_product2(v0, v3) = v8 & cartesian_product2(v0, v2) = v7 & set_union2(v11, v12) = v13 & set_union2(v9, v10) = v11 & set_union2(v7, v8) = v9 & set_union2(v2, v3) = v5 & set_union2(v0, v1) = v4 & empty(v15) &  ~ empty(v14) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] : ( ~ (cartesian_product2(v18, v17) = v20) |  ~ (cartesian_product2(v18, v16) = v19) |  ~ (set_union2(v19, v20) = v21) |  ? [v22] : (cartesian_product2(v18, v22) = v21 & set_union2(v16, v17) = v22)) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] : ( ~ (cartesian_product2(v17, v18) = v20) |  ~ (cartesian_product2(v16, v18) = v19) |  ~ (set_union2(v19, v20) = v21) |  ? [v22] : (cartesian_product2(v22, v18) = v21 & set_union2(v16, v17) = v22)) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (cartesian_product2(v19, v18) = v20) |  ~ (set_union2(v16, v17) = v19) |  ? [v21] :  ? [v22] : (cartesian_product2(v17, v18) = v22 & cartesian_product2(v16, v18) = v21 & set_union2(v21, v22) = v20)) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (cartesian_product2(v18, v19) = v20) |  ~ (set_union2(v16, v17) = v19) |  ? [v21] :  ? [v22] : (cartesian_product2(v18, v17) = v22 & cartesian_product2(v18, v16) = v21 & set_union2(v21, v22) = v20)) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (set_union2(v19, v18) = v20) |  ~ (set_union2(v16, v17) = v19) |  ? [v21] : (set_union2(v17, v18) = v21 & set_union2(v16, v21) = v20)) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (set_union2(v17, v18) = v19) |  ~ (set_union2(v16, v19) = v20) |  ? [v21] : (set_union2(v21, v18) = v20 & set_union2(v16, v17) = v21)) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v17 = v16 |  ~ (cartesian_product2(v19, v18) = v17) |  ~ (cartesian_product2(v19, v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v17 = v16 |  ~ (set_union2(v19, v18) = v17) |  ~ (set_union2(v19, v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (set_union2(v17, v16) = v18) |  ~ empty(v18) | empty(v16)) &  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (set_union2(v17, v16) = v18) | set_union2(v16, v17) = v18) &  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (set_union2(v16, v17) = v18) |  ~ empty(v18) | empty(v16)) &  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (set_union2(v16, v17) = v18) | set_union2(v17, v16) = v18) &  ! [v16] :  ! [v17] : (v17 = v16 |  ~ (set_union2(v16, v16) = v17)))
% 4.06/1.66  | 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, all_0_13_13, all_0_14_14, all_0_15_15 yields:
% 4.06/1.66  | (1)  ~ (all_0_2_2 = all_0_9_9) & cartesian_product2(all_0_11_11, all_0_10_10) = all_0_9_9 & cartesian_product2(all_0_14_14, all_0_12_12) = all_0_3_3 & cartesian_product2(all_0_14_14, all_0_13_13) = all_0_5_5 & cartesian_product2(all_0_15_15, all_0_12_12) = all_0_7_7 & cartesian_product2(all_0_15_15, all_0_13_13) = all_0_8_8 & set_union2(all_0_4_4, all_0_3_3) = all_0_2_2 & set_union2(all_0_6_6, all_0_5_5) = all_0_4_4 & set_union2(all_0_8_8, all_0_7_7) = all_0_6_6 & set_union2(all_0_13_13, all_0_12_12) = all_0_10_10 & set_union2(all_0_15_15, all_0_14_14) = all_0_11_11 & empty(all_0_0_0) &  ~ empty(all_0_1_1) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (cartesian_product2(v2, v1) = v4) |  ~ (cartesian_product2(v2, v0) = v3) |  ~ (set_union2(v3, v4) = v5) |  ? [v6] : (cartesian_product2(v2, v6) = v5 & set_union2(v0, v1) = v6)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (cartesian_product2(v1, v2) = v4) |  ~ (cartesian_product2(v0, v2) = v3) |  ~ (set_union2(v3, v4) = v5) |  ? [v6] : (cartesian_product2(v6, v2) = v5 & set_union2(v0, v1) = v6)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cartesian_product2(v3, v2) = v4) |  ~ (set_union2(v0, v1) = v3) |  ? [v5] :  ? [v6] : (cartesian_product2(v1, v2) = v6 & cartesian_product2(v0, v2) = v5 & set_union2(v5, v6) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cartesian_product2(v2, v3) = v4) |  ~ (set_union2(v0, v1) = v3) |  ? [v5] :  ? [v6] : (cartesian_product2(v2, v1) = v6 & cartesian_product2(v2, v0) = v5 & set_union2(v5, v6) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_union2(v3, v2) = v4) |  ~ (set_union2(v0, v1) = v3) |  ? [v5] : (set_union2(v1, v2) = v5 & set_union2(v0, v5) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_union2(v1, v2) = v3) |  ~ (set_union2(v0, v3) = v4) |  ? [v5] : (set_union2(v5, v2) = v4 & set_union2(v0, v1) = v5)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (cartesian_product2(v3, v2) = v1) |  ~ (cartesian_product2(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_union2(v3, v2) = v1) |  ~ (set_union2(v3, v2) = v0)) &  ! [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) |  ~ empty(v2) | empty(v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) | set_union2(v1, v0) = v2) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, v0) = v1))
% 4.06/1.67  |
% 4.06/1.67  | Applying alpha-rule on (1) yields:
% 4.06/1.67  | (2) cartesian_product2(all_0_11_11, all_0_10_10) = all_0_9_9
% 4.06/1.67  | (3)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) | set_union2(v1, v0) = v2)
% 4.06/1.67  | (4)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) | set_union2(v0, v1) = v2)
% 4.06/1.67  | (5) empty(all_0_0_0)
% 4.06/1.67  | (6)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_union2(v3, v2) = v4) |  ~ (set_union2(v0, v1) = v3) |  ? [v5] : (set_union2(v1, v2) = v5 & set_union2(v0, v5) = v4))
% 4.06/1.67  | (7) set_union2(all_0_6_6, all_0_5_5) = all_0_4_4
% 4.06/1.67  | (8) set_union2(all_0_15_15, all_0_14_14) = all_0_11_11
% 4.06/1.67  | (9)  ~ empty(all_0_1_1)
% 4.06/1.67  | (10)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_union2(v3, v2) = v1) |  ~ (set_union2(v3, v2) = v0))
% 4.06/1.67  | (11)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cartesian_product2(v3, v2) = v4) |  ~ (set_union2(v0, v1) = v3) |  ? [v5] :  ? [v6] : (cartesian_product2(v1, v2) = v6 & cartesian_product2(v0, v2) = v5 & set_union2(v5, v6) = v4))
% 4.06/1.67  | (12)  ~ (all_0_2_2 = all_0_9_9)
% 4.06/1.67  | (13)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (cartesian_product2(v1, v2) = v4) |  ~ (cartesian_product2(v0, v2) = v3) |  ~ (set_union2(v3, v4) = v5) |  ? [v6] : (cartesian_product2(v6, v2) = v5 & set_union2(v0, v1) = v6))
% 4.06/1.67  | (14) cartesian_product2(all_0_15_15, all_0_12_12) = all_0_7_7
% 4.06/1.67  | (15)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (cartesian_product2(v2, v1) = v4) |  ~ (cartesian_product2(v2, v0) = v3) |  ~ (set_union2(v3, v4) = v5) |  ? [v6] : (cartesian_product2(v2, v6) = v5 & set_union2(v0, v1) = v6))
% 4.06/1.67  | (16)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) |  ~ empty(v2) | empty(v0))
% 4.06/1.67  | (17) cartesian_product2(all_0_14_14, all_0_12_12) = all_0_3_3
% 4.06/1.67  | (18) set_union2(all_0_8_8, all_0_7_7) = all_0_6_6
% 4.23/1.67  | (19) set_union2(all_0_4_4, all_0_3_3) = all_0_2_2
% 4.23/1.67  | (20)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_union2(v1, v2) = v3) |  ~ (set_union2(v0, v3) = v4) |  ? [v5] : (set_union2(v5, v2) = v4 & set_union2(v0, v1) = v5))
% 4.23/1.67  | (21)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (cartesian_product2(v3, v2) = v1) |  ~ (cartesian_product2(v3, v2) = v0))
% 4.23/1.67  | (22) cartesian_product2(all_0_14_14, all_0_13_13) = all_0_5_5
% 4.23/1.67  | (23) set_union2(all_0_13_13, all_0_12_12) = all_0_10_10
% 4.23/1.67  | (24)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cartesian_product2(v2, v3) = v4) |  ~ (set_union2(v0, v1) = v3) |  ? [v5] :  ? [v6] : (cartesian_product2(v2, v1) = v6 & cartesian_product2(v2, v0) = v5 & set_union2(v5, v6) = v4))
% 4.23/1.67  | (25) cartesian_product2(all_0_15_15, all_0_13_13) = all_0_8_8
% 4.23/1.68  | (26)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, v0) = v1))
% 4.23/1.68  | (27)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ~ empty(v2) | empty(v0))
% 4.23/1.68  |
% 4.23/1.68  | Instantiating formula (6) with all_0_2_2, all_0_4_4, all_0_3_3, all_0_5_5, all_0_6_6 and discharging atoms set_union2(all_0_4_4, all_0_3_3) = all_0_2_2, set_union2(all_0_6_6, all_0_5_5) = all_0_4_4, yields:
% 4.23/1.68  | (28)  ? [v0] : (set_union2(all_0_5_5, all_0_3_3) = v0 & set_union2(all_0_6_6, v0) = all_0_2_2)
% 4.23/1.68  |
% 4.23/1.68  | Instantiating formula (15) with all_0_6_6, all_0_7_7, all_0_8_8, all_0_15_15, all_0_12_12, all_0_13_13 and discharging atoms cartesian_product2(all_0_15_15, all_0_12_12) = all_0_7_7, cartesian_product2(all_0_15_15, all_0_13_13) = all_0_8_8, set_union2(all_0_8_8, all_0_7_7) = all_0_6_6, yields:
% 4.23/1.68  | (29)  ? [v0] : (cartesian_product2(all_0_15_15, v0) = all_0_6_6 & set_union2(all_0_13_13, all_0_12_12) = v0)
% 4.23/1.68  |
% 4.23/1.68  | Instantiating formula (24) with all_0_9_9, all_0_10_10, all_0_11_11, all_0_12_12, all_0_13_13 and discharging atoms cartesian_product2(all_0_11_11, all_0_10_10) = all_0_9_9, set_union2(all_0_13_13, all_0_12_12) = all_0_10_10, yields:
% 4.23/1.68  | (30)  ? [v0] :  ? [v1] : (cartesian_product2(all_0_11_11, all_0_12_12) = v1 & cartesian_product2(all_0_11_11, all_0_13_13) = v0 & set_union2(v0, v1) = all_0_9_9)
% 4.23/1.68  |
% 4.23/1.68  | Instantiating formula (4) with all_0_10_10, all_0_13_13, all_0_12_12 and discharging atoms set_union2(all_0_13_13, all_0_12_12) = all_0_10_10, yields:
% 4.23/1.68  | (31) set_union2(all_0_12_12, all_0_13_13) = all_0_10_10
% 4.23/1.68  |
% 4.23/1.68  | Instantiating formula (11) with all_0_9_9, all_0_11_11, all_0_10_10, all_0_14_14, all_0_15_15 and discharging atoms cartesian_product2(all_0_11_11, all_0_10_10) = all_0_9_9, set_union2(all_0_15_15, all_0_14_14) = all_0_11_11, yields:
% 4.23/1.68  | (32)  ? [v0] :  ? [v1] : (cartesian_product2(all_0_14_14, all_0_10_10) = v1 & cartesian_product2(all_0_15_15, all_0_10_10) = v0 & set_union2(v0, v1) = all_0_9_9)
% 4.23/1.68  |
% 4.23/1.68  | Instantiating formula (4) with all_0_11_11, all_0_15_15, all_0_14_14 and discharging atoms set_union2(all_0_15_15, all_0_14_14) = all_0_11_11, yields:
% 4.23/1.68  | (33) set_union2(all_0_14_14, all_0_15_15) = all_0_11_11
% 4.23/1.68  |
% 4.23/1.68  | Instantiating (30) with all_9_0_16, all_9_1_17 yields:
% 4.23/1.68  | (34) cartesian_product2(all_0_11_11, all_0_12_12) = all_9_0_16 & cartesian_product2(all_0_11_11, all_0_13_13) = all_9_1_17 & set_union2(all_9_1_17, all_9_0_16) = all_0_9_9
% 4.23/1.68  |
% 4.23/1.68  | Applying alpha-rule on (34) yields:
% 4.23/1.68  | (35) cartesian_product2(all_0_11_11, all_0_12_12) = all_9_0_16
% 4.23/1.68  | (36) cartesian_product2(all_0_11_11, all_0_13_13) = all_9_1_17
% 4.23/1.68  | (37) set_union2(all_9_1_17, all_9_0_16) = all_0_9_9
% 4.23/1.68  |
% 4.23/1.68  | Instantiating (29) with all_11_0_18 yields:
% 4.23/1.68  | (38) cartesian_product2(all_0_15_15, all_11_0_18) = all_0_6_6 & set_union2(all_0_13_13, all_0_12_12) = all_11_0_18
% 4.23/1.68  |
% 4.23/1.68  | Applying alpha-rule on (38) yields:
% 4.23/1.68  | (39) cartesian_product2(all_0_15_15, all_11_0_18) = all_0_6_6
% 4.23/1.68  | (40) set_union2(all_0_13_13, all_0_12_12) = all_11_0_18
% 4.23/1.68  |
% 4.23/1.68  | Instantiating (28) with all_13_0_19 yields:
% 4.23/1.68  | (41) set_union2(all_0_5_5, all_0_3_3) = all_13_0_19 & set_union2(all_0_6_6, all_13_0_19) = all_0_2_2
% 4.23/1.68  |
% 4.23/1.68  | Applying alpha-rule on (41) yields:
% 4.23/1.68  | (42) set_union2(all_0_5_5, all_0_3_3) = all_13_0_19
% 4.23/1.68  | (43) set_union2(all_0_6_6, all_13_0_19) = all_0_2_2
% 4.23/1.68  |
% 4.23/1.68  | Instantiating (32) with all_15_0_20, all_15_1_21 yields:
% 4.23/1.68  | (44) cartesian_product2(all_0_14_14, all_0_10_10) = all_15_0_20 & cartesian_product2(all_0_15_15, all_0_10_10) = all_15_1_21 & set_union2(all_15_1_21, all_15_0_20) = all_0_9_9
% 4.23/1.68  |
% 4.23/1.68  | Applying alpha-rule on (44) yields:
% 4.23/1.68  | (45) cartesian_product2(all_0_14_14, all_0_10_10) = all_15_0_20
% 4.23/1.68  | (46) cartesian_product2(all_0_15_15, all_0_10_10) = all_15_1_21
% 4.23/1.68  | (47) set_union2(all_15_1_21, all_15_0_20) = all_0_9_9
% 4.23/1.68  |
% 4.23/1.68  | Instantiating formula (10) with all_0_13_13, all_0_12_12, all_11_0_18, all_0_10_10 and discharging atoms set_union2(all_0_13_13, all_0_12_12) = all_11_0_18, set_union2(all_0_13_13, all_0_12_12) = all_0_10_10, yields:
% 4.23/1.68  | (48) all_11_0_18 = all_0_10_10
% 4.23/1.68  |
% 4.23/1.68  | From (48) and (39) follows:
% 4.23/1.68  | (49) cartesian_product2(all_0_15_15, all_0_10_10) = all_0_6_6
% 4.23/1.68  |
% 4.23/1.68  | From (48) and (40) follows:
% 4.23/1.68  | (23) set_union2(all_0_13_13, all_0_12_12) = all_0_10_10
% 4.23/1.68  |
% 4.23/1.68  | Instantiating formula (21) with all_0_15_15, all_0_10_10, all_0_6_6, all_15_1_21 and discharging atoms cartesian_product2(all_0_15_15, all_0_10_10) = all_15_1_21, cartesian_product2(all_0_15_15, all_0_10_10) = all_0_6_6, yields:
% 4.23/1.69  | (51) all_15_1_21 = all_0_6_6
% 4.23/1.69  |
% 4.23/1.69  | From (51) and (47) follows:
% 4.23/1.69  | (52) set_union2(all_0_6_6, all_15_0_20) = all_0_9_9
% 4.23/1.69  |
% 4.23/1.69  | Instantiating formula (11) with all_9_0_16, all_0_11_11, all_0_12_12, all_0_14_14, all_0_15_15 and discharging atoms cartesian_product2(all_0_11_11, all_0_12_12) = all_9_0_16, set_union2(all_0_15_15, all_0_14_14) = all_0_11_11, yields:
% 4.23/1.69  | (53)  ? [v0] :  ? [v1] : (cartesian_product2(all_0_14_14, all_0_12_12) = v1 & cartesian_product2(all_0_15_15, all_0_12_12) = v0 & set_union2(v0, v1) = all_9_0_16)
% 4.23/1.69  |
% 4.23/1.69  | Instantiating formula (11) with all_9_1_17, all_0_11_11, all_0_13_13, all_0_14_14, all_0_15_15 and discharging atoms cartesian_product2(all_0_11_11, all_0_13_13) = all_9_1_17, set_union2(all_0_15_15, all_0_14_14) = all_0_11_11, yields:
% 4.23/1.69  | (54)  ? [v0] :  ? [v1] : (cartesian_product2(all_0_14_14, all_0_13_13) = v1 & cartesian_product2(all_0_15_15, all_0_13_13) = v0 & set_union2(v0, v1) = all_9_1_17)
% 4.23/1.69  |
% 4.23/1.69  | Instantiating formula (24) with all_15_0_20, all_0_10_10, all_0_14_14, all_0_12_12, all_0_13_13 and discharging atoms cartesian_product2(all_0_14_14, all_0_10_10) = all_15_0_20, set_union2(all_0_13_13, all_0_12_12) = all_0_10_10, yields:
% 4.23/1.69  | (55)  ? [v0] :  ? [v1] : (cartesian_product2(all_0_14_14, all_0_12_12) = v1 & cartesian_product2(all_0_14_14, all_0_13_13) = v0 & set_union2(v0, v1) = all_15_0_20)
% 4.23/1.69  |
% 4.23/1.69  | Instantiating formula (24) with all_15_0_20, all_0_10_10, all_0_14_14, all_0_13_13, all_0_12_12 and discharging atoms cartesian_product2(all_0_14_14, all_0_10_10) = all_15_0_20, set_union2(all_0_12_12, all_0_13_13) = all_0_10_10, yields:
% 4.23/1.69  | (56)  ? [v0] :  ? [v1] : (cartesian_product2(all_0_14_14, all_0_12_12) = v0 & cartesian_product2(all_0_14_14, all_0_13_13) = v1 & set_union2(v0, v1) = all_15_0_20)
% 4.23/1.69  |
% 4.23/1.69  | Instantiating formula (11) with all_9_0_16, all_0_11_11, all_0_12_12, all_0_15_15, all_0_14_14 and discharging atoms cartesian_product2(all_0_11_11, all_0_12_12) = all_9_0_16, set_union2(all_0_14_14, all_0_15_15) = all_0_11_11, yields:
% 4.23/1.69  | (57)  ? [v0] :  ? [v1] : (cartesian_product2(all_0_14_14, all_0_12_12) = v0 & cartesian_product2(all_0_15_15, all_0_12_12) = v1 & set_union2(v0, v1) = all_9_0_16)
% 4.23/1.69  |
% 4.23/1.69  | Instantiating formula (11) with all_9_1_17, all_0_11_11, all_0_13_13, all_0_15_15, all_0_14_14 and discharging atoms cartesian_product2(all_0_11_11, all_0_13_13) = all_9_1_17, set_union2(all_0_14_14, all_0_15_15) = all_0_11_11, yields:
% 4.23/1.69  | (58)  ? [v0] :  ? [v1] : (cartesian_product2(all_0_14_14, all_0_13_13) = v0 & cartesian_product2(all_0_15_15, all_0_13_13) = v1 & set_union2(v0, v1) = all_9_1_17)
% 4.23/1.69  |
% 4.23/1.69  | Instantiating (55) with all_45_0_29, all_45_1_30 yields:
% 4.23/1.69  | (59) cartesian_product2(all_0_14_14, all_0_12_12) = all_45_0_29 & cartesian_product2(all_0_14_14, all_0_13_13) = all_45_1_30 & set_union2(all_45_1_30, all_45_0_29) = all_15_0_20
% 4.23/1.69  |
% 4.23/1.69  | Applying alpha-rule on (59) yields:
% 4.23/1.69  | (60) cartesian_product2(all_0_14_14, all_0_12_12) = all_45_0_29
% 4.23/1.69  | (61) cartesian_product2(all_0_14_14, all_0_13_13) = all_45_1_30
% 4.23/1.69  | (62) set_union2(all_45_1_30, all_45_0_29) = all_15_0_20
% 4.23/1.69  |
% 4.23/1.69  | Instantiating (54) with all_55_0_35, all_55_1_36 yields:
% 4.23/1.69  | (63) cartesian_product2(all_0_14_14, all_0_13_13) = all_55_0_35 & cartesian_product2(all_0_15_15, all_0_13_13) = all_55_1_36 & set_union2(all_55_1_36, all_55_0_35) = all_9_1_17
% 4.23/1.69  |
% 4.23/1.69  | Applying alpha-rule on (63) yields:
% 4.23/1.69  | (64) cartesian_product2(all_0_14_14, all_0_13_13) = all_55_0_35
% 4.23/1.69  | (65) cartesian_product2(all_0_15_15, all_0_13_13) = all_55_1_36
% 4.23/1.69  | (66) set_union2(all_55_1_36, all_55_0_35) = all_9_1_17
% 4.23/1.69  |
% 4.23/1.69  | Instantiating (58) with all_63_0_40, all_63_1_41 yields:
% 4.23/1.69  | (67) cartesian_product2(all_0_14_14, all_0_13_13) = all_63_1_41 & cartesian_product2(all_0_15_15, all_0_13_13) = all_63_0_40 & set_union2(all_63_1_41, all_63_0_40) = all_9_1_17
% 4.23/1.69  |
% 4.23/1.69  | Applying alpha-rule on (67) yields:
% 4.23/1.69  | (68) cartesian_product2(all_0_14_14, all_0_13_13) = all_63_1_41
% 4.23/1.69  | (69) cartesian_product2(all_0_15_15, all_0_13_13) = all_63_0_40
% 4.23/1.69  | (70) set_union2(all_63_1_41, all_63_0_40) = all_9_1_17
% 4.23/1.69  |
% 4.23/1.69  | Instantiating (57) with all_65_0_42, all_65_1_43 yields:
% 4.23/1.69  | (71) cartesian_product2(all_0_14_14, all_0_12_12) = all_65_1_43 & cartesian_product2(all_0_15_15, all_0_12_12) = all_65_0_42 & set_union2(all_65_1_43, all_65_0_42) = all_9_0_16
% 4.23/1.69  |
% 4.23/1.69  | Applying alpha-rule on (71) yields:
% 4.23/1.69  | (72) cartesian_product2(all_0_14_14, all_0_12_12) = all_65_1_43
% 4.23/1.69  | (73) cartesian_product2(all_0_15_15, all_0_12_12) = all_65_0_42
% 4.23/1.69  | (74) set_union2(all_65_1_43, all_65_0_42) = all_9_0_16
% 4.23/1.69  |
% 4.23/1.69  | Instantiating (53) with all_69_0_46, all_69_1_47 yields:
% 4.23/1.69  | (75) cartesian_product2(all_0_14_14, all_0_12_12) = all_69_0_46 & cartesian_product2(all_0_15_15, all_0_12_12) = all_69_1_47 & set_union2(all_69_1_47, all_69_0_46) = all_9_0_16
% 4.23/1.69  |
% 4.23/1.69  | Applying alpha-rule on (75) yields:
% 4.23/1.69  | (76) cartesian_product2(all_0_14_14, all_0_12_12) = all_69_0_46
% 4.23/1.69  | (77) cartesian_product2(all_0_15_15, all_0_12_12) = all_69_1_47
% 4.23/1.69  | (78) set_union2(all_69_1_47, all_69_0_46) = all_9_0_16
% 4.23/1.69  |
% 4.23/1.69  | Instantiating (56) with all_71_0_48, all_71_1_49 yields:
% 4.23/1.69  | (79) cartesian_product2(all_0_14_14, all_0_12_12) = all_71_1_49 & cartesian_product2(all_0_14_14, all_0_13_13) = all_71_0_48 & set_union2(all_71_1_49, all_71_0_48) = all_15_0_20
% 4.23/1.69  |
% 4.23/1.69  | Applying alpha-rule on (79) yields:
% 4.23/1.69  | (80) cartesian_product2(all_0_14_14, all_0_12_12) = all_71_1_49
% 4.23/1.69  | (81) cartesian_product2(all_0_14_14, all_0_13_13) = all_71_0_48
% 4.23/1.69  | (82) set_union2(all_71_1_49, all_71_0_48) = all_15_0_20
% 4.23/1.69  |
% 4.23/1.69  | Instantiating formula (21) with all_0_14_14, all_0_12_12, all_69_0_46, all_0_3_3 and discharging atoms cartesian_product2(all_0_14_14, all_0_12_12) = all_69_0_46, cartesian_product2(all_0_14_14, all_0_12_12) = all_0_3_3, yields:
% 4.23/1.69  | (83) all_69_0_46 = all_0_3_3
% 4.23/1.69  |
% 4.23/1.70  | Instantiating formula (21) with all_0_14_14, all_0_12_12, all_69_0_46, all_71_1_49 and discharging atoms cartesian_product2(all_0_14_14, all_0_12_12) = all_71_1_49, cartesian_product2(all_0_14_14, all_0_12_12) = all_69_0_46, yields:
% 4.23/1.70  | (84) all_71_1_49 = all_69_0_46
% 4.23/1.70  |
% 4.23/1.70  | Instantiating formula (21) with all_0_14_14, all_0_12_12, all_65_1_43, all_71_1_49 and discharging atoms cartesian_product2(all_0_14_14, all_0_12_12) = all_71_1_49, cartesian_product2(all_0_14_14, all_0_12_12) = all_65_1_43, yields:
% 4.23/1.70  | (85) all_71_1_49 = all_65_1_43
% 4.23/1.70  |
% 4.23/1.70  | Instantiating formula (21) with all_0_14_14, all_0_12_12, all_45_0_29, all_71_1_49 and discharging atoms cartesian_product2(all_0_14_14, all_0_12_12) = all_71_1_49, cartesian_product2(all_0_14_14, all_0_12_12) = all_45_0_29, yields:
% 4.23/1.70  | (86) all_71_1_49 = all_45_0_29
% 4.23/1.70  |
% 4.23/1.70  | Instantiating formula (21) with all_0_14_14, all_0_13_13, all_71_0_48, all_0_5_5 and discharging atoms cartesian_product2(all_0_14_14, all_0_13_13) = all_71_0_48, cartesian_product2(all_0_14_14, all_0_13_13) = all_0_5_5, yields:
% 4.23/1.70  | (87) all_71_0_48 = all_0_5_5
% 4.23/1.70  |
% 4.23/1.70  | Instantiating formula (21) with all_0_14_14, all_0_13_13, all_63_1_41, all_71_0_48 and discharging atoms cartesian_product2(all_0_14_14, all_0_13_13) = all_71_0_48, cartesian_product2(all_0_14_14, all_0_13_13) = all_63_1_41, yields:
% 4.23/1.70  | (88) all_71_0_48 = all_63_1_41
% 4.23/1.70  |
% 4.23/1.70  | Instantiating formula (21) with all_0_14_14, all_0_13_13, all_55_0_35, all_63_1_41 and discharging atoms cartesian_product2(all_0_14_14, all_0_13_13) = all_63_1_41, cartesian_product2(all_0_14_14, all_0_13_13) = all_55_0_35, yields:
% 4.23/1.70  | (89) all_63_1_41 = all_55_0_35
% 4.23/1.70  |
% 4.23/1.70  | Instantiating formula (21) with all_0_14_14, all_0_13_13, all_45_1_30, all_55_0_35 and discharging atoms cartesian_product2(all_0_14_14, all_0_13_13) = all_55_0_35, cartesian_product2(all_0_14_14, all_0_13_13) = all_45_1_30, yields:
% 4.23/1.70  | (90) all_55_0_35 = all_45_1_30
% 4.23/1.70  |
% 4.23/1.70  | Combining equations (88,87) yields a new equation:
% 4.23/1.70  | (91) all_63_1_41 = all_0_5_5
% 4.23/1.70  |
% 4.23/1.70  | Simplifying 91 yields:
% 4.23/1.70  | (92) all_63_1_41 = all_0_5_5
% 4.23/1.70  |
% 4.23/1.70  | Combining equations (84,85) yields a new equation:
% 4.23/1.70  | (93) all_69_0_46 = all_65_1_43
% 4.23/1.70  |
% 4.23/1.70  | Simplifying 93 yields:
% 4.23/1.70  | (94) all_69_0_46 = all_65_1_43
% 4.23/1.70  |
% 4.23/1.70  | Combining equations (86,85) yields a new equation:
% 4.23/1.70  | (95) all_65_1_43 = all_45_0_29
% 4.23/1.70  |
% 4.23/1.70  | Combining equations (94,83) yields a new equation:
% 4.23/1.70  | (96) all_65_1_43 = all_0_3_3
% 4.23/1.70  |
% 4.23/1.70  | Simplifying 96 yields:
% 4.23/1.70  | (97) all_65_1_43 = all_0_3_3
% 4.23/1.70  |
% 4.23/1.70  | Combining equations (97,95) yields a new equation:
% 4.23/1.70  | (98) all_45_0_29 = all_0_3_3
% 4.23/1.70  |
% 4.23/1.70  | Combining equations (89,92) yields a new equation:
% 4.23/1.70  | (99) all_55_0_35 = all_0_5_5
% 4.23/1.70  |
% 4.23/1.70  | Simplifying 99 yields:
% 4.23/1.70  | (100) all_55_0_35 = all_0_5_5
% 4.23/1.70  |
% 4.23/1.70  | Combining equations (90,100) yields a new equation:
% 4.23/1.70  | (101) all_45_1_30 = all_0_5_5
% 4.23/1.70  |
% 4.23/1.70  | Simplifying 101 yields:
% 4.23/1.70  | (102) all_45_1_30 = all_0_5_5
% 4.23/1.70  |
% 4.23/1.70  | From (102)(98) and (62) follows:
% 4.23/1.70  | (103) set_union2(all_0_5_5, all_0_3_3) = all_15_0_20
% 4.23/1.70  |
% 4.23/1.70  | Instantiating formula (10) with all_0_5_5, all_0_3_3, all_15_0_20, all_13_0_19 and discharging atoms set_union2(all_0_5_5, all_0_3_3) = all_15_0_20, set_union2(all_0_5_5, all_0_3_3) = all_13_0_19, yields:
% 4.23/1.70  | (104) all_15_0_20 = all_13_0_19
% 4.23/1.70  |
% 4.23/1.70  | From (104) and (52) follows:
% 4.23/1.70  | (105) set_union2(all_0_6_6, all_13_0_19) = all_0_9_9
% 4.23/1.70  |
% 4.23/1.70  | Instantiating formula (10) with all_0_6_6, all_13_0_19, all_0_9_9, all_0_2_2 and discharging atoms set_union2(all_0_6_6, all_13_0_19) = all_0_2_2, set_union2(all_0_6_6, all_13_0_19) = all_0_9_9, yields:
% 4.23/1.70  | (106) all_0_2_2 = all_0_9_9
% 4.23/1.70  |
% 4.23/1.70  | Equations (106) can reduce 12 to:
% 4.23/1.70  | (107) $false
% 4.23/1.70  |
% 4.23/1.70  |-The branch is then unsatisfiable
% 4.23/1.70  % SZS output end Proof for theBenchmark
% 4.23/1.70  
% 4.23/1.70  1118ms
%------------------------------------------------------------------------------