TSTP Solution File: SEU167+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SEU167+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n006.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 08:47:14 EDT 2022

% Result   : Theorem 13.26s 3.81s
% Output   : Proof 17.10s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SEU167+1 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.12  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.33  % Computer : n006.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 : Sat Jun 18 19:54:55 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.54/0.57          ____       _                          
% 0.54/0.57    ___  / __ \_____(_)___  ________  __________
% 0.54/0.57   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.54/0.57  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.54/0.57  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.54/0.57  
% 0.54/0.57  A Theorem Prover for First-Order Logic
% 0.54/0.57  (ePrincess v.1.0)
% 0.54/0.57  
% 0.54/0.57  (c) Philipp Rümmer, 2009-2015
% 0.54/0.57  (c) Peter Backeman, 2014-2015
% 0.54/0.57  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.54/0.57  Free software under GNU Lesser General Public License (LGPL).
% 0.54/0.57  Bug reports to peter@backeman.se
% 0.54/0.57  
% 0.54/0.57  For more information, visit http://user.uu.se/~petba168/breu/
% 0.54/0.57  
% 0.54/0.57  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.59/0.62  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.33/0.85  Prover 0: Preprocessing ...
% 1.59/0.98  Prover 0: Warning: ignoring some quantifiers
% 1.59/0.99  Prover 0: Constructing countermodel ...
% 3.84/1.56  Prover 0: gave up
% 3.84/1.56  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 3.84/1.58  Prover 1: Preprocessing ...
% 3.84/1.60  Prover 1: Constructing countermodel ...
% 4.30/1.64  Prover 1: gave up
% 4.30/1.64  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 4.30/1.65  Prover 2: Preprocessing ...
% 4.30/1.68  Prover 2: Warning: ignoring some quantifiers
% 4.30/1.68  Prover 2: Constructing countermodel ...
% 5.03/1.80  Prover 2: gave up
% 5.03/1.80  Prover 3: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 5.03/1.81  Prover 3: Preprocessing ...
% 5.13/1.82  Prover 3: Warning: ignoring some quantifiers
% 5.13/1.82  Prover 3: Constructing countermodel ...
% 6.40/2.20  Prover 3: gave up
% 6.40/2.20  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=complete
% 6.40/2.21  Prover 4: Preprocessing ...
% 6.90/2.24  Prover 4: Warning: ignoring some quantifiers
% 6.90/2.24  Prover 4: Constructing countermodel ...
% 11.61/3.38  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allMinimal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 11.69/3.38  Prover 5: Preprocessing ...
% 11.69/3.41  Prover 5: Constructing countermodel ...
% 13.26/3.81  Prover 5: proved (431ms)
% 13.26/3.81  Prover 4: stopped
% 13.26/3.81  
% 13.26/3.81  No countermodel exists, formula is valid
% 13.26/3.81  % SZS status Theorem for theBenchmark
% 13.26/3.81  
% 13.26/3.81  Generating proof ... found it (size 34)
% 17.10/4.67  
% 17.10/4.67  % SZS output start Proof for theBenchmark
% 17.10/4.67  Assumed formulas after preprocessing and simplification: 
% 17.10/4.67  | (0)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cartesian_product2(v2, v1) = v4) |  ~ (cartesian_product2(v2, v0) = v3) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (cartesian_product2(v1, v2) = v7 & cartesian_product2(v0, v2) = v6 & subset(v6, v7) = v8 & subset(v3, v4) = v9 & subset(v0, v1) = v5 & ( ~ (v5 = 0) | (v9 = 0 & v8 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cartesian_product2(v2, v1) = v4) |  ~ (cartesian_product2(v0, v2) = v3) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (cartesian_product2(v2, v0) = v8 & cartesian_product2(v1, v2) = v6 & subset(v8, v4) = v9 & subset(v3, v6) = v7 & subset(v0, v1) = v5 & ( ~ (v5 = 0) | (v9 = 0 & v7 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cartesian_product2(v2, v0) = v4) |  ~ (cartesian_product2(v1, v2) = v3) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (cartesian_product2(v2, v1) = v8 & cartesian_product2(v0, v2) = v6 & subset(v6, v3) = v7 & subset(v4, v8) = v9 & subset(v0, v1) = v5 & ( ~ (v5 = 0) | (v9 = 0 & v7 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cartesian_product2(v1, v2) = v4) |  ~ (cartesian_product2(v0, v2) = v3) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (cartesian_product2(v2, v1) = v8 & cartesian_product2(v2, v0) = v7 & subset(v7, v8) = v9 & subset(v3, v4) = v6 & subset(v0, v1) = v5 & ( ~ (v5 = 0) | (v9 = 0 & v6 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v1, v2) = 0) |  ~ (subset(v0, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & subset(v0, v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v0, v2) = v3) |  ~ (subset(v0, v1) = 0) |  ? [v4] : ( ~ (v4 = 0) & subset(v1, v2) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (cartesian_product2(v3, v2) = v1) |  ~ (cartesian_product2(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (cartesian_product2(v2, v1) = v3) |  ~ (subset(v0, v1) = 0) |  ? [v4] :  ? [v5] :  ? [v6] : (cartesian_product2(v2, v0) = v6 & cartesian_product2(v1, v2) = v5 & cartesian_product2(v0, v2) = v4 & subset(v6, v3) = 0 & subset(v4, v5) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (cartesian_product2(v2, v0) = v3) |  ~ (subset(v0, v1) = 0) |  ? [v4] :  ? [v5] :  ? [v6] : (cartesian_product2(v2, v1) = v6 & cartesian_product2(v1, v2) = v5 & cartesian_product2(v0, v2) = v4 & subset(v4, v5) = 0 & subset(v3, v6) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (cartesian_product2(v1, v2) = v3) |  ~ (subset(v0, v1) = 0) |  ? [v4] :  ? [v5] :  ? [v6] : (cartesian_product2(v2, v1) = v6 & cartesian_product2(v2, v0) = v5 & cartesian_product2(v0, v2) = v4 & subset(v5, v6) = 0 & subset(v4, v3) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (cartesian_product2(v0, v2) = v3) |  ~ (subset(v0, v1) = 0) |  ? [v4] :  ? [v5] :  ? [v6] : (cartesian_product2(v2, v1) = v6 & cartesian_product2(v2, v0) = v5 & cartesian_product2(v1, v2) = v4 & subset(v5, v6) = 0 & subset(v3, v4) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset(v1, v2) = 0) |  ~ (subset(v0, v1) = 0) | subset(v0, v2) = 0) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (subset(v0, v0) = v1)) &  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] : ( ~ (v6 = 0) & cartesian_product2(v1, v3) = v5 & cartesian_product2(v0, v2) = v4 & subset(v4, v5) = v6 & subset(v2, v3) = 0 & subset(v0, v1) = 0)
% 17.10/4.70  | Applying alpha-rule on (0) yields:
% 17.10/4.70  | (1)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (cartesian_product2(v2, v0) = v3) |  ~ (subset(v0, v1) = 0) |  ? [v4] :  ? [v5] :  ? [v6] : (cartesian_product2(v2, v1) = v6 & cartesian_product2(v1, v2) = v5 & cartesian_product2(v0, v2) = v4 & subset(v4, v5) = 0 & subset(v3, v6) = 0))
% 17.10/4.70  | (2)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (cartesian_product2(v3, v2) = v1) |  ~ (cartesian_product2(v3, v2) = v0))
% 17.10/4.70  | (3)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v0, v2) = v3) |  ~ (subset(v0, v1) = 0) |  ? [v4] : ( ~ (v4 = 0) & subset(v1, v2) = v4))
% 17.10/4.70  | (4)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (cartesian_product2(v0, v2) = v3) |  ~ (subset(v0, v1) = 0) |  ? [v4] :  ? [v5] :  ? [v6] : (cartesian_product2(v2, v1) = v6 & cartesian_product2(v2, v0) = v5 & cartesian_product2(v1, v2) = v4 & subset(v5, v6) = 0 & subset(v3, v4) = 0))
% 17.10/4.70  | (5)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0))
% 17.10/4.70  | (6)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (cartesian_product2(v2, v1) = v3) |  ~ (subset(v0, v1) = 0) |  ? [v4] :  ? [v5] :  ? [v6] : (cartesian_product2(v2, v0) = v6 & cartesian_product2(v1, v2) = v5 & cartesian_product2(v0, v2) = v4 & subset(v6, v3) = 0 & subset(v4, v5) = 0))
% 17.10/4.70  | (7)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cartesian_product2(v2, v0) = v4) |  ~ (cartesian_product2(v1, v2) = v3) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (cartesian_product2(v2, v1) = v8 & cartesian_product2(v0, v2) = v6 & subset(v6, v3) = v7 & subset(v4, v8) = v9 & subset(v0, v1) = v5 & ( ~ (v5 = 0) | (v9 = 0 & v7 = 0))))
% 17.10/4.70  | (8)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset(v1, v2) = 0) |  ~ (subset(v0, v1) = 0) | subset(v0, v2) = 0)
% 17.10/4.70  | (9)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v1, v2) = 0) |  ~ (subset(v0, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & subset(v0, v1) = v4))
% 17.10/4.71  | (10)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (cartesian_product2(v1, v2) = v3) |  ~ (subset(v0, v1) = 0) |  ? [v4] :  ? [v5] :  ? [v6] : (cartesian_product2(v2, v1) = v6 & cartesian_product2(v2, v0) = v5 & cartesian_product2(v0, v2) = v4 & subset(v5, v6) = 0 & subset(v4, v3) = 0))
% 17.10/4.71  | (11)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cartesian_product2(v2, v1) = v4) |  ~ (cartesian_product2(v2, v0) = v3) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (cartesian_product2(v1, v2) = v7 & cartesian_product2(v0, v2) = v6 & subset(v6, v7) = v8 & subset(v3, v4) = v9 & subset(v0, v1) = v5 & ( ~ (v5 = 0) | (v9 = 0 & v8 = 0))))
% 17.10/4.71  | (12)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] : ( ~ (v6 = 0) & cartesian_product2(v1, v3) = v5 & cartesian_product2(v0, v2) = v4 & subset(v4, v5) = v6 & subset(v2, v3) = 0 & subset(v0, v1) = 0)
% 17.10/4.71  | (13)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cartesian_product2(v2, v1) = v4) |  ~ (cartesian_product2(v0, v2) = v3) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (cartesian_product2(v2, v0) = v8 & cartesian_product2(v1, v2) = v6 & subset(v8, v4) = v9 & subset(v3, v6) = v7 & subset(v0, v1) = v5 & ( ~ (v5 = 0) | (v9 = 0 & v7 = 0))))
% 17.10/4.71  | (14)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cartesian_product2(v1, v2) = v4) |  ~ (cartesian_product2(v0, v2) = v3) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (cartesian_product2(v2, v1) = v8 & cartesian_product2(v2, v0) = v7 & subset(v7, v8) = v9 & subset(v3, v4) = v6 & subset(v0, v1) = v5 & ( ~ (v5 = 0) | (v9 = 0 & v6 = 0))))
% 17.10/4.71  | (15)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (subset(v0, v0) = v1))
% 17.10/4.71  |
% 17.10/4.71  | Instantiating (12) with all_1_0_0, all_1_1_1, all_1_2_2, all_1_3_3, all_1_4_4, all_1_5_5, all_1_6_6 yields:
% 17.10/4.71  | (16)  ~ (all_1_0_0 = 0) & cartesian_product2(all_1_5_5, all_1_3_3) = all_1_1_1 & cartesian_product2(all_1_6_6, all_1_4_4) = all_1_2_2 & subset(all_1_2_2, all_1_1_1) = all_1_0_0 & subset(all_1_4_4, all_1_3_3) = 0 & subset(all_1_6_6, all_1_5_5) = 0
% 17.10/4.71  |
% 17.10/4.71  | Applying alpha-rule on (16) yields:
% 17.10/4.71  | (17)  ~ (all_1_0_0 = 0)
% 17.10/4.71  | (18) subset(all_1_4_4, all_1_3_3) = 0
% 17.10/4.71  | (19) subset(all_1_6_6, all_1_5_5) = 0
% 17.10/4.71  | (20) cartesian_product2(all_1_6_6, all_1_4_4) = all_1_2_2
% 17.10/4.71  | (21) subset(all_1_2_2, all_1_1_1) = all_1_0_0
% 17.10/4.71  | (22) cartesian_product2(all_1_5_5, all_1_3_3) = all_1_1_1
% 17.10/4.71  |
% 17.10/4.71  | Instantiating formula (15) with all_1_0_0, all_1_2_2 yields:
% 17.10/4.71  | (23) all_1_0_0 = 0 |  ~ (subset(all_1_2_2, all_1_2_2) = all_1_0_0)
% 17.10/4.71  |
% 17.10/4.71  | Instantiating formula (11) with all_1_2_2, all_1_2_2, all_1_6_6, all_1_4_4, all_1_4_4 and discharging atoms cartesian_product2(all_1_6_6, all_1_4_4) = all_1_2_2, yields:
% 17.10/4.71  | (24)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] : (cartesian_product2(all_1_4_4, all_1_6_6) = v2 & cartesian_product2(all_1_4_4, all_1_6_6) = v1 & subset(v1, v2) = v3 & subset(all_1_2_2, all_1_2_2) = v4 & subset(all_1_4_4, all_1_4_4) = v0 & ( ~ (v0 = 0) | (v4 = 0 & v3 = 0)))
% 17.10/4.71  |
% 17.10/4.71  | Instantiating formula (14) with all_1_2_2, all_1_2_2, all_1_4_4, all_1_6_6, all_1_6_6 and discharging atoms cartesian_product2(all_1_6_6, all_1_4_4) = all_1_2_2, yields:
% 17.10/4.71  | (25)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] : (cartesian_product2(all_1_4_4, all_1_6_6) = v3 & cartesian_product2(all_1_4_4, all_1_6_6) = v2 & subset(v2, v3) = v4 & subset(all_1_2_2, all_1_2_2) = v1 & subset(all_1_6_6, all_1_6_6) = v0 & ( ~ (v0 = 0) | (v4 = 0 & v1 = 0)))
% 17.10/4.71  |
% 17.10/4.71  | Instantiating formula (6) with all_1_1_1, all_1_5_5, all_1_3_3, all_1_4_4 and discharging atoms cartesian_product2(all_1_5_5, all_1_3_3) = all_1_1_1, subset(all_1_4_4, all_1_3_3) = 0, yields:
% 17.10/4.71  | (26)  ? [v0] :  ? [v1] :  ? [v2] : (cartesian_product2(all_1_3_3, all_1_5_5) = v1 & cartesian_product2(all_1_4_4, all_1_5_5) = v0 & cartesian_product2(all_1_5_5, all_1_4_4) = v2 & subset(v2, all_1_1_1) = 0 & subset(v0, v1) = 0)
% 17.10/4.71  |
% 17.10/4.71  | Instantiating formula (4) with all_1_2_2, all_1_4_4, all_1_5_5, all_1_6_6 and discharging atoms cartesian_product2(all_1_6_6, all_1_4_4) = all_1_2_2, subset(all_1_6_6, all_1_5_5) = 0, yields:
% 17.10/4.71  | (27)  ? [v0] :  ? [v1] :  ? [v2] : (cartesian_product2(all_1_4_4, all_1_5_5) = v2 & cartesian_product2(all_1_4_4, all_1_6_6) = v1 & cartesian_product2(all_1_5_5, all_1_4_4) = v0 & subset(v1, v2) = 0 & subset(all_1_2_2, v0) = 0)
% 17.10/4.71  |
% 17.10/4.71  | Instantiating (27) with all_8_0_7, all_8_1_8, all_8_2_9 yields:
% 17.10/4.71  | (28) cartesian_product2(all_1_4_4, all_1_5_5) = all_8_0_7 & cartesian_product2(all_1_4_4, all_1_6_6) = all_8_1_8 & cartesian_product2(all_1_5_5, all_1_4_4) = all_8_2_9 & subset(all_8_1_8, all_8_0_7) = 0 & subset(all_1_2_2, all_8_2_9) = 0
% 17.10/4.71  |
% 17.10/4.71  | Applying alpha-rule on (28) yields:
% 17.10/4.71  | (29) cartesian_product2(all_1_5_5, all_1_4_4) = all_8_2_9
% 17.10/4.71  | (30) cartesian_product2(all_1_4_4, all_1_6_6) = all_8_1_8
% 17.10/4.71  | (31) subset(all_1_2_2, all_8_2_9) = 0
% 17.10/4.71  | (32) cartesian_product2(all_1_4_4, all_1_5_5) = all_8_0_7
% 17.10/4.71  | (33) subset(all_8_1_8, all_8_0_7) = 0
% 17.10/4.71  |
% 17.10/4.71  | Instantiating (26) with all_12_0_13, all_12_1_14, all_12_2_15 yields:
% 17.10/4.71  | (34) cartesian_product2(all_1_3_3, all_1_5_5) = all_12_1_14 & cartesian_product2(all_1_4_4, all_1_5_5) = all_12_2_15 & cartesian_product2(all_1_5_5, all_1_4_4) = all_12_0_13 & subset(all_12_0_13, all_1_1_1) = 0 & subset(all_12_2_15, all_12_1_14) = 0
% 17.10/4.71  |
% 17.10/4.71  | Applying alpha-rule on (34) yields:
% 17.10/4.71  | (35) cartesian_product2(all_1_5_5, all_1_4_4) = all_12_0_13
% 17.10/4.71  | (36) cartesian_product2(all_1_4_4, all_1_5_5) = all_12_2_15
% 17.10/4.72  | (37) cartesian_product2(all_1_3_3, all_1_5_5) = all_12_1_14
% 17.10/4.72  | (38) subset(all_12_2_15, all_12_1_14) = 0
% 17.10/4.72  | (39) subset(all_12_0_13, all_1_1_1) = 0
% 17.10/4.72  |
% 17.10/4.72  | Instantiating (24) with all_14_0_16, all_14_1_17, all_14_2_18, all_14_3_19, all_14_4_20 yields:
% 17.10/4.72  | (40) cartesian_product2(all_1_4_4, all_1_6_6) = all_14_2_18 & cartesian_product2(all_1_4_4, all_1_6_6) = all_14_3_19 & subset(all_14_3_19, all_14_2_18) = all_14_1_17 & subset(all_1_2_2, all_1_2_2) = all_14_0_16 & subset(all_1_4_4, all_1_4_4) = all_14_4_20 & ( ~ (all_14_4_20 = 0) | (all_14_0_16 = 0 & all_14_1_17 = 0))
% 17.10/4.72  |
% 17.10/4.72  | Applying alpha-rule on (40) yields:
% 17.10/4.72  | (41) subset(all_1_4_4, all_1_4_4) = all_14_4_20
% 17.10/4.72  | (42)  ~ (all_14_4_20 = 0) | (all_14_0_16 = 0 & all_14_1_17 = 0)
% 17.10/4.72  | (43) cartesian_product2(all_1_4_4, all_1_6_6) = all_14_3_19
% 17.10/4.72  | (44) cartesian_product2(all_1_4_4, all_1_6_6) = all_14_2_18
% 17.10/4.72  | (45) subset(all_14_3_19, all_14_2_18) = all_14_1_17
% 17.10/4.72  | (46) subset(all_1_2_2, all_1_2_2) = all_14_0_16
% 17.10/4.72  |
% 17.10/4.72  | Instantiating (25) with all_20_0_31, all_20_1_32, all_20_2_33, all_20_3_34, all_20_4_35 yields:
% 17.10/4.72  | (47) cartesian_product2(all_1_4_4, all_1_6_6) = all_20_1_32 & cartesian_product2(all_1_4_4, all_1_6_6) = all_20_2_33 & subset(all_20_2_33, all_20_1_32) = all_20_0_31 & subset(all_1_2_2, all_1_2_2) = all_20_3_34 & subset(all_1_6_6, all_1_6_6) = all_20_4_35 & ( ~ (all_20_4_35 = 0) | (all_20_0_31 = 0 & all_20_3_34 = 0))
% 17.10/4.72  |
% 17.10/4.72  | Applying alpha-rule on (47) yields:
% 17.10/4.72  | (48) cartesian_product2(all_1_4_4, all_1_6_6) = all_20_1_32
% 17.10/4.72  | (49) cartesian_product2(all_1_4_4, all_1_6_6) = all_20_2_33
% 17.10/4.72  | (50) subset(all_1_6_6, all_1_6_6) = all_20_4_35
% 17.10/4.72  | (51) subset(all_1_2_2, all_1_2_2) = all_20_3_34
% 17.10/4.72  | (52) subset(all_20_2_33, all_20_1_32) = all_20_0_31
% 17.10/4.72  | (53)  ~ (all_20_4_35 = 0) | (all_20_0_31 = 0 & all_20_3_34 = 0)
% 17.10/4.72  |
% 17.10/4.72  +-Applying beta-rule and splitting (23), into two cases.
% 17.10/4.72  |-Branch one:
% 17.10/4.72  | (54)  ~ (subset(all_1_2_2, all_1_2_2) = all_1_0_0)
% 17.10/4.72  |
% 17.10/4.72  	| Instantiating formula (2) with all_1_5_5, all_1_4_4, all_8_2_9, all_12_0_13 and discharging atoms cartesian_product2(all_1_5_5, all_1_4_4) = all_12_0_13, cartesian_product2(all_1_5_5, all_1_4_4) = all_8_2_9, yields:
% 17.10/4.72  	| (55) all_12_0_13 = all_8_2_9
% 17.10/4.72  	|
% 17.10/4.72  	| Instantiating formula (5) with all_1_2_2, all_1_1_1, 0, all_1_0_0 and discharging atoms subset(all_1_2_2, all_1_1_1) = all_1_0_0, yields:
% 17.10/4.72  	| (56) all_1_0_0 = 0 |  ~ (subset(all_1_2_2, all_1_1_1) = 0)
% 17.10/4.72  	|
% 17.10/4.72  	| Instantiating formula (15) with all_20_3_34, all_1_2_2 and discharging atoms subset(all_1_2_2, all_1_2_2) = all_20_3_34, yields:
% 17.10/4.72  	| (57) all_20_3_34 = 0
% 17.10/4.72  	|
% 17.10/4.72  	| Instantiating formula (5) with all_1_2_2, all_1_2_2, all_14_0_16, all_20_3_34 and discharging atoms subset(all_1_2_2, all_1_2_2) = all_20_3_34, subset(all_1_2_2, all_1_2_2) = all_14_0_16, yields:
% 17.10/4.72  	| (58) all_20_3_34 = all_14_0_16
% 17.10/4.72  	|
% 17.10/4.72  	| Using (46) and (54) yields:
% 17.10/4.72  	| (59)  ~ (all_14_0_16 = all_1_0_0)
% 17.10/4.72  	|
% 17.10/4.72  	| Combining equations (57,58) yields a new equation:
% 17.10/4.72  	| (60) all_14_0_16 = 0
% 17.10/4.72  	|
% 17.10/4.72  	| Equations (60) can reduce 59 to:
% 17.10/4.72  	| (61)  ~ (all_1_0_0 = 0)
% 17.10/4.72  	|
% 17.10/4.72  	| Simplifying 61 yields:
% 17.10/4.72  	| (17)  ~ (all_1_0_0 = 0)
% 17.10/4.72  	|
% 17.10/4.72  	| From (55) and (39) follows:
% 17.10/4.72  	| (63) subset(all_8_2_9, all_1_1_1) = 0
% 17.10/4.72  	|
% 17.10/4.72  	| Instantiating formula (8) with all_1_1_1, all_8_2_9, all_1_2_2 and discharging atoms subset(all_8_2_9, all_1_1_1) = 0, subset(all_1_2_2, all_8_2_9) = 0, yields:
% 17.10/4.72  	| (64) subset(all_1_2_2, all_1_1_1) = 0
% 17.10/4.72  	|
% 17.10/4.72  	+-Applying beta-rule and splitting (56), into two cases.
% 17.10/4.72  	|-Branch one:
% 17.10/4.72  	| (65)  ~ (subset(all_1_2_2, all_1_1_1) = 0)
% 17.10/4.72  	|
% 17.10/4.72  		| Using (64) and (65) yields:
% 17.10/4.72  		| (66) $false
% 17.10/4.72  		|
% 17.10/4.72  		|-The branch is then unsatisfiable
% 17.10/4.72  	|-Branch two:
% 17.10/4.72  	| (64) subset(all_1_2_2, all_1_1_1) = 0
% 17.10/4.72  	| (68) all_1_0_0 = 0
% 17.10/4.72  	|
% 17.10/4.72  		| Equations (68) can reduce 17 to:
% 17.10/4.72  		| (69) $false
% 17.10/4.72  		|
% 17.10/4.72  		|-The branch is then unsatisfiable
% 17.10/4.72  |-Branch two:
% 17.10/4.72  | (70) subset(all_1_2_2, all_1_2_2) = all_1_0_0
% 17.10/4.72  | (68) all_1_0_0 = 0
% 17.10/4.72  |
% 17.10/4.72  	| Equations (68) can reduce 17 to:
% 17.10/4.72  	| (69) $false
% 17.10/4.72  	|
% 17.10/4.72  	|-The branch is then unsatisfiable
% 17.10/4.72  % SZS output end Proof for theBenchmark
% 17.10/4.72  
% 17.10/4.72  4141ms
%------------------------------------------------------------------------------