TSTP Solution File: SWB023+2 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SWB023+2 : TPTP v8.1.0. Released v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n021.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 18:59:42 EDT 2022

% Result   : Theorem 7.23s 2.33s
% Output   : Proof 8.32s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SWB023+2 : TPTP v8.1.0. Released v5.2.0.
% 0.07/0.12  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.33  % Computer : n021.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 : Wed Jun  1 03:23:00 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.58          ____       _                          
% 0.18/0.58    ___  / __ \_____(_)___  ________  __________
% 0.18/0.58   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.18/0.58  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.18/0.58  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.18/0.58  
% 0.18/0.58  A Theorem Prover for First-Order Logic
% 0.18/0.58  (ePrincess v.1.0)
% 0.18/0.58  
% 0.18/0.58  (c) Philipp Rümmer, 2009-2015
% 0.18/0.58  (c) Peter Backeman, 2014-2015
% 0.18/0.58  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.18/0.58  Free software under GNU Lesser General Public License (LGPL).
% 0.18/0.58  Bug reports to peter@backeman.se
% 0.18/0.58  
% 0.18/0.58  For more information, visit http://user.uu.se/~petba168/breu/
% 0.18/0.58  
% 0.18/0.58  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.72/0.63  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.39/0.88  Prover 0: Preprocessing ...
% 1.56/0.98  Prover 0: Warning: ignoring some quantifiers
% 1.56/1.00  Prover 0: Constructing countermodel ...
% 6.53/2.21  Prover 0: gave up
% 6.53/2.21  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 6.87/2.23  Prover 1: Preprocessing ...
% 7.23/2.29  Prover 1: Constructing countermodel ...
% 7.23/2.33  Prover 1: proved (122ms)
% 7.23/2.33  
% 7.23/2.33  No countermodel exists, formula is valid
% 7.23/2.33  % SZS status Theorem for theBenchmark
% 7.23/2.33  
% 7.23/2.33  Generating proof ... found it (size 41)
% 7.88/2.52  
% 7.88/2.52  % SZS output start Proof for theBenchmark
% 7.88/2.52  Assumed formulas after preprocessing and simplification: 
% 7.88/2.52  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] : (iext(uri_owl_sameAs, uri_ex_w, uri_ex_v) = v1 & iext(uri_owl_sameAs, uri_ex_w, uri_ex_u) = v0 & iext(uri_owl_oneOf, v2, v3) = 0 & iext(uri_rdf_rest, v3, uri_rdf_nil) = 0 & iext(uri_rdf_first, v3, uri_ex_v) = 0 & iext(uri_rdf_first, v3, uri_ex_u) = 0 & iext(uri_rdf_type, v2, uri_owl_Class) = 0 & iext(uri_rdf_type, uri_ex_w, v2) = 0 & iext(uri_rdf_type, uri_rdf_first, uri_owl_FunctionalProperty) = 0 &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v5 = v4 |  ~ (iext(v8, v7, v6) = v5) |  ~ (iext(v8, v7, v6) = v4)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v7 = v6 |  ~ (iext(v4, v5, v7) = 0) |  ~ (iext(v4, v5, v6) = 0) |  ~ (icext(uri_owl_FunctionalProperty, v4) = 0)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v5 = v4 |  ~ (icext(v7, v6) = v5) |  ~ (icext(v7, v6) = v4)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (iext(uri_owl_oneOf, v4, v5) = v7) |  ~ (iext(uri_rdf_first, v5, v6) = 0) |  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] : (ic(v4) = v9 & iext(uri_rdf_rest, v5, uri_rdf_nil) = v8 & ( ~ (v8 = 0) | (( ~ (v9 = 0) | v7 = 0 | (icext(v4, v10) = v11 & ( ~ (v11 = 0) |  ~ (v10 = v6)) & (v11 = 0 | v10 = v6))) & ( ~ (v7 = 0) | (v9 = 0 &  ! [v12] : (v12 = v6 |  ~ (icext(v4, v12) = 0)) &  ! [v12] : (v12 = 0 |  ~ (icext(v4, v6) = v12)))))))) &  ! [v4] :  ! [v5] :  ! [v6] : (v6 = 0 |  ~ (iext(uri_rdf_type, v4, v5) = v6) |  ? [v7] : ( ~ (v7 = 0) & icext(v5, v4) = v7)) &  ! [v4] :  ! [v5] :  ! [v6] : (v5 = v4 |  ~ (ip(v6) = v5) |  ~ (ip(v6) = v4)) &  ! [v4] :  ! [v5] :  ! [v6] : (v5 = v4 |  ~ (ic(v6) = v5) |  ~ (ic(v6) = v4)) &  ! [v4] :  ! [v5] : (v5 = v4 |  ~ (iext(uri_owl_sameAs, v4, v5) = 0)) &  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (iext(uri_owl_sameAs, v4, v4) = v5)) &  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (icext(uri_owl_FunctionalProperty, v4) = v5) |  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] : ((v10 = 0 & v9 = 0 &  ~ (v8 = v7) & iext(v4, v6, v8) = 0 & iext(v4, v6, v7) = 0) | ( ~ (v6 = 0) & ip(v4) = v6))) &  ! [v4] :  ! [v5] : ( ~ (iext(uri_rdf_type, v4, v5) = 0) | icext(v5, v4) = 0) &  ! [v4] : ( ~ (icext(uri_owl_FunctionalProperty, v4) = 0) | ip(v4) = 0) & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 8.32/2.55  | Instantiating (0) with all_0_0_0, all_0_1_1, all_0_2_2, all_0_3_3 yields:
% 8.32/2.55  | (1) iext(uri_owl_sameAs, uri_ex_w, uri_ex_v) = all_0_2_2 & iext(uri_owl_sameAs, uri_ex_w, uri_ex_u) = all_0_3_3 & iext(uri_owl_oneOf, all_0_1_1, all_0_0_0) = 0 & iext(uri_rdf_rest, all_0_0_0, uri_rdf_nil) = 0 & iext(uri_rdf_first, all_0_0_0, uri_ex_v) = 0 & iext(uri_rdf_first, all_0_0_0, uri_ex_u) = 0 & iext(uri_rdf_type, all_0_1_1, uri_owl_Class) = 0 & iext(uri_rdf_type, uri_ex_w, all_0_1_1) = 0 & iext(uri_rdf_type, uri_rdf_first, uri_owl_FunctionalProperty) = 0 &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = v0 |  ~ (iext(v4, v3, v2) = v1) |  ~ (iext(v4, v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v2 |  ~ (iext(v0, v1, v3) = 0) |  ~ (iext(v0, v1, v2) = 0) |  ~ (icext(uri_owl_FunctionalProperty, v0) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (icext(v3, v2) = v1) |  ~ (icext(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (iext(uri_owl_oneOf, v0, v1) = v3) |  ~ (iext(uri_rdf_first, v1, v2) = 0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (ic(v0) = v5 & iext(uri_rdf_rest, v1, uri_rdf_nil) = v4 & ( ~ (v4 = 0) | (( ~ (v5 = 0) | v3 = 0 | (icext(v0, v6) = v7 & ( ~ (v7 = 0) |  ~ (v6 = v2)) & (v7 = 0 | v6 = v2))) & ( ~ (v3 = 0) | (v5 = 0 &  ! [v8] : (v8 = v2 |  ~ (icext(v0, v8) = 0)) &  ! [v8] : (v8 = 0 |  ~ (icext(v0, v2) = v8)))))))) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (iext(uri_rdf_type, v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & icext(v1, v0) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ip(v2) = v1) |  ~ (ip(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ic(v2) = v1) |  ~ (ic(v2) = v0)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (iext(uri_owl_sameAs, v0, v1) = 0)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (iext(uri_owl_sameAs, v0, v0) = v1)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (icext(uri_owl_FunctionalProperty, v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] : ((v6 = 0 & v5 = 0 &  ~ (v4 = v3) & iext(v0, v2, v4) = 0 & iext(v0, v2, v3) = 0) | ( ~ (v2 = 0) & ip(v0) = v2))) &  ! [v0] :  ! [v1] : ( ~ (iext(uri_rdf_type, v0, v1) = 0) | icext(v1, v0) = 0) &  ! [v0] : ( ~ (icext(uri_owl_FunctionalProperty, v0) = 0) | ip(v0) = 0) & ( ~ (all_0_2_2 = 0) |  ~ (all_0_3_3 = 0))
% 8.32/2.56  |
% 8.32/2.56  | Applying alpha-rule on (1) yields:
% 8.32/2.56  | (2)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (icext(v3, v2) = v1) |  ~ (icext(v3, v2) = v0))
% 8.32/2.56  | (3) iext(uri_rdf_type, uri_rdf_first, uri_owl_FunctionalProperty) = 0
% 8.32/2.56  | (4) iext(uri_rdf_first, all_0_0_0, uri_ex_u) = 0
% 8.32/2.56  | (5)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v2 |  ~ (iext(v0, v1, v3) = 0) |  ~ (iext(v0, v1, v2) = 0) |  ~ (icext(uri_owl_FunctionalProperty, v0) = 0))
% 8.32/2.56  | (6) iext(uri_rdf_type, uri_ex_w, all_0_1_1) = 0
% 8.32/2.56  | (7)  ! [v0] : ( ~ (icext(uri_owl_FunctionalProperty, v0) = 0) | ip(v0) = 0)
% 8.32/2.56  | (8)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (iext(uri_rdf_type, v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & icext(v1, v0) = v3))
% 8.32/2.56  | (9)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ip(v2) = v1) |  ~ (ip(v2) = v0))
% 8.32/2.56  | (10)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (icext(uri_owl_FunctionalProperty, v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] : ((v6 = 0 & v5 = 0 &  ~ (v4 = v3) & iext(v0, v2, v4) = 0 & iext(v0, v2, v3) = 0) | ( ~ (v2 = 0) & ip(v0) = v2)))
% 8.32/2.56  | (11)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (iext(uri_owl_sameAs, v0, v0) = v1))
% 8.32/2.56  | (12)  ~ (all_0_2_2 = 0) |  ~ (all_0_3_3 = 0)
% 8.32/2.56  | (13) iext(uri_rdf_first, all_0_0_0, uri_ex_v) = 0
% 8.32/2.56  | (14) iext(uri_owl_sameAs, uri_ex_w, uri_ex_v) = all_0_2_2
% 8.32/2.56  | (15) iext(uri_rdf_type, all_0_1_1, uri_owl_Class) = 0
% 8.32/2.56  | (16)  ! [v0] :  ! [v1] : ( ~ (iext(uri_rdf_type, v0, v1) = 0) | icext(v1, v0) = 0)
% 8.32/2.56  | (17) iext(uri_owl_oneOf, all_0_1_1, all_0_0_0) = 0
% 8.32/2.56  | (18)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = v0 |  ~ (iext(v4, v3, v2) = v1) |  ~ (iext(v4, v3, v2) = v0))
% 8.32/2.56  | (19)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (iext(uri_owl_oneOf, v0, v1) = v3) |  ~ (iext(uri_rdf_first, v1, v2) = 0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (ic(v0) = v5 & iext(uri_rdf_rest, v1, uri_rdf_nil) = v4 & ( ~ (v4 = 0) | (( ~ (v5 = 0) | v3 = 0 | (icext(v0, v6) = v7 & ( ~ (v7 = 0) |  ~ (v6 = v2)) & (v7 = 0 | v6 = v2))) & ( ~ (v3 = 0) | (v5 = 0 &  ! [v8] : (v8 = v2 |  ~ (icext(v0, v8) = 0)) &  ! [v8] : (v8 = 0 |  ~ (icext(v0, v2) = v8))))))))
% 8.32/2.57  | (20)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (iext(uri_owl_sameAs, v0, v1) = 0))
% 8.32/2.57  | (21)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ic(v2) = v1) |  ~ (ic(v2) = v0))
% 8.32/2.57  | (22) iext(uri_rdf_rest, all_0_0_0, uri_rdf_nil) = 0
% 8.32/2.57  | (23) iext(uri_owl_sameAs, uri_ex_w, uri_ex_u) = all_0_3_3
% 8.32/2.57  |
% 8.32/2.57  | Instantiating formula (11) with all_0_2_2, uri_ex_w yields:
% 8.32/2.57  | (24) all_0_2_2 = 0 |  ~ (iext(uri_owl_sameAs, uri_ex_w, uri_ex_w) = all_0_2_2)
% 8.32/2.57  |
% 8.32/2.57  | Instantiating formula (18) with uri_owl_sameAs, uri_ex_w, uri_ex_u, all_0_3_3, all_0_2_2 and discharging atoms iext(uri_owl_sameAs, uri_ex_w, uri_ex_u) = all_0_3_3, yields:
% 8.32/2.57  | (25) all_0_2_2 = all_0_3_3 |  ~ (iext(uri_owl_sameAs, uri_ex_w, uri_ex_u) = all_0_2_2)
% 8.32/2.57  |
% 8.32/2.57  | Instantiating formula (19) with 0, uri_ex_v, all_0_0_0, all_0_1_1 and discharging atoms iext(uri_owl_oneOf, all_0_1_1, all_0_0_0) = 0, iext(uri_rdf_first, all_0_0_0, uri_ex_v) = 0, yields:
% 8.32/2.57  | (26)  ? [v0] :  ? [v1] : (ic(all_0_1_1) = v1 & iext(uri_rdf_rest, all_0_0_0, uri_rdf_nil) = v0 & ( ~ (v0 = 0) | (v1 = 0 &  ! [v2] : (v2 = uri_ex_v |  ~ (icext(all_0_1_1, v2) = 0)) &  ! [v2] : (v2 = 0 |  ~ (icext(all_0_1_1, uri_ex_v) = v2)))))
% 8.32/2.57  |
% 8.32/2.57  | Instantiating formula (19) with 0, uri_ex_u, all_0_0_0, all_0_1_1 and discharging atoms iext(uri_owl_oneOf, all_0_1_1, all_0_0_0) = 0, iext(uri_rdf_first, all_0_0_0, uri_ex_u) = 0, yields:
% 8.32/2.57  | (27)  ? [v0] :  ? [v1] : (ic(all_0_1_1) = v1 & iext(uri_rdf_rest, all_0_0_0, uri_rdf_nil) = v0 & ( ~ (v0 = 0) | (v1 = 0 &  ! [v2] : (v2 = uri_ex_u |  ~ (icext(all_0_1_1, v2) = 0)) &  ! [v2] : (v2 = 0 |  ~ (icext(all_0_1_1, uri_ex_u) = v2)))))
% 8.32/2.57  |
% 8.32/2.57  | Instantiating formula (16) with all_0_1_1, uri_ex_w and discharging atoms iext(uri_rdf_type, uri_ex_w, all_0_1_1) = 0, yields:
% 8.32/2.57  | (28) icext(all_0_1_1, uri_ex_w) = 0
% 8.32/2.57  |
% 8.32/2.57  | Instantiating formula (16) with uri_owl_FunctionalProperty, uri_rdf_first and discharging atoms iext(uri_rdf_type, uri_rdf_first, uri_owl_FunctionalProperty) = 0, yields:
% 8.32/2.57  | (29) icext(uri_owl_FunctionalProperty, uri_rdf_first) = 0
% 8.32/2.57  |
% 8.32/2.57  | Instantiating (27) with all_9_0_4, all_9_1_5 yields:
% 8.32/2.57  | (30) ic(all_0_1_1) = all_9_0_4 & iext(uri_rdf_rest, all_0_0_0, uri_rdf_nil) = all_9_1_5 & ( ~ (all_9_1_5 = 0) | (all_9_0_4 = 0 &  ! [v0] : (v0 = uri_ex_u |  ~ (icext(all_0_1_1, v0) = 0)) &  ! [v0] : (v0 = 0 |  ~ (icext(all_0_1_1, uri_ex_u) = v0))))
% 8.32/2.57  |
% 8.32/2.57  | Applying alpha-rule on (30) yields:
% 8.32/2.57  | (31) ic(all_0_1_1) = all_9_0_4
% 8.32/2.57  | (32) iext(uri_rdf_rest, all_0_0_0, uri_rdf_nil) = all_9_1_5
% 8.32/2.57  | (33)  ~ (all_9_1_5 = 0) | (all_9_0_4 = 0 &  ! [v0] : (v0 = uri_ex_u |  ~ (icext(all_0_1_1, v0) = 0)) &  ! [v0] : (v0 = 0 |  ~ (icext(all_0_1_1, uri_ex_u) = v0)))
% 8.32/2.57  |
% 8.32/2.57  | Instantiating (26) with all_11_0_6, all_11_1_7 yields:
% 8.32/2.57  | (34) ic(all_0_1_1) = all_11_0_6 & iext(uri_rdf_rest, all_0_0_0, uri_rdf_nil) = all_11_1_7 & ( ~ (all_11_1_7 = 0) | (all_11_0_6 = 0 &  ! [v0] : (v0 = uri_ex_v |  ~ (icext(all_0_1_1, v0) = 0)) &  ! [v0] : (v0 = 0 |  ~ (icext(all_0_1_1, uri_ex_v) = v0))))
% 8.32/2.57  |
% 8.32/2.57  | Applying alpha-rule on (34) yields:
% 8.32/2.57  | (35) ic(all_0_1_1) = all_11_0_6
% 8.32/2.57  | (36) iext(uri_rdf_rest, all_0_0_0, uri_rdf_nil) = all_11_1_7
% 8.32/2.57  | (37)  ~ (all_11_1_7 = 0) | (all_11_0_6 = 0 &  ! [v0] : (v0 = uri_ex_v |  ~ (icext(all_0_1_1, v0) = 0)) &  ! [v0] : (v0 = 0 |  ~ (icext(all_0_1_1, uri_ex_v) = v0)))
% 8.32/2.57  |
% 8.32/2.57  | Instantiating formula (18) with uri_rdf_rest, all_0_0_0, uri_rdf_nil, all_11_1_7, 0 and discharging atoms iext(uri_rdf_rest, all_0_0_0, uri_rdf_nil) = all_11_1_7, iext(uri_rdf_rest, all_0_0_0, uri_rdf_nil) = 0, yields:
% 8.32/2.57  | (38) all_11_1_7 = 0
% 8.32/2.57  |
% 8.32/2.57  | Instantiating formula (18) with uri_rdf_rest, all_0_0_0, uri_rdf_nil, all_9_1_5, all_11_1_7 and discharging atoms iext(uri_rdf_rest, all_0_0_0, uri_rdf_nil) = all_11_1_7, iext(uri_rdf_rest, all_0_0_0, uri_rdf_nil) = all_9_1_5, yields:
% 8.32/2.57  | (39) all_11_1_7 = all_9_1_5
% 8.32/2.57  |
% 8.32/2.57  | Instantiating formula (5) with uri_ex_v, uri_ex_u, all_0_0_0, uri_rdf_first and discharging atoms iext(uri_rdf_first, all_0_0_0, uri_ex_v) = 0, iext(uri_rdf_first, all_0_0_0, uri_ex_u) = 0, icext(uri_owl_FunctionalProperty, uri_rdf_first) = 0, yields:
% 8.32/2.57  | (40) uri_ex_v = uri_ex_u
% 8.32/2.57  |
% 8.32/2.57  | Combining equations (39,38) yields a new equation:
% 8.32/2.57  | (41) all_9_1_5 = 0
% 8.32/2.57  |
% 8.32/2.57  | Simplifying 41 yields:
% 8.32/2.57  | (42) all_9_1_5 = 0
% 8.32/2.57  |
% 8.32/2.57  | From (40) and (14) follows:
% 8.32/2.57  | (43) iext(uri_owl_sameAs, uri_ex_w, uri_ex_u) = all_0_2_2
% 8.32/2.58  |
% 8.32/2.58  +-Applying beta-rule and splitting (33), into two cases.
% 8.32/2.58  |-Branch one:
% 8.32/2.58  | (44)  ~ (all_9_1_5 = 0)
% 8.32/2.58  |
% 8.32/2.58  	| Equations (42) can reduce 44 to:
% 8.32/2.58  	| (45) $false
% 8.32/2.58  	|
% 8.32/2.58  	|-The branch is then unsatisfiable
% 8.32/2.58  |-Branch two:
% 8.32/2.58  | (42) all_9_1_5 = 0
% 8.32/2.58  | (47) all_9_0_4 = 0 &  ! [v0] : (v0 = uri_ex_u |  ~ (icext(all_0_1_1, v0) = 0)) &  ! [v0] : (v0 = 0 |  ~ (icext(all_0_1_1, uri_ex_u) = v0))
% 8.32/2.58  |
% 8.32/2.58  	| Applying alpha-rule on (47) yields:
% 8.32/2.58  	| (48) all_9_0_4 = 0
% 8.32/2.58  	| (49)  ! [v0] : (v0 = uri_ex_u |  ~ (icext(all_0_1_1, v0) = 0))
% 8.32/2.58  	| (50)  ! [v0] : (v0 = 0 |  ~ (icext(all_0_1_1, uri_ex_u) = v0))
% 8.32/2.58  	|
% 8.32/2.58  	| Instantiating formula (49) with uri_ex_w and discharging atoms icext(all_0_1_1, uri_ex_w) = 0, yields:
% 8.32/2.58  	| (51) uri_ex_u = uri_ex_w
% 8.32/2.58  	|
% 8.32/2.58  	| From (51) and (43) follows:
% 8.32/2.58  	| (52) iext(uri_owl_sameAs, uri_ex_w, uri_ex_w) = all_0_2_2
% 8.32/2.58  	|
% 8.32/2.58  	+-Applying beta-rule and splitting (25), into two cases.
% 8.32/2.58  	|-Branch one:
% 8.32/2.58  	| (53)  ~ (iext(uri_owl_sameAs, uri_ex_w, uri_ex_u) = all_0_2_2)
% 8.32/2.58  	|
% 8.32/2.58  		| From (51) and (53) follows:
% 8.32/2.58  		| (54)  ~ (iext(uri_owl_sameAs, uri_ex_w, uri_ex_w) = all_0_2_2)
% 8.32/2.58  		|
% 8.32/2.58  		| Using (52) and (54) yields:
% 8.32/2.58  		| (55) $false
% 8.32/2.58  		|
% 8.32/2.58  		|-The branch is then unsatisfiable
% 8.32/2.58  	|-Branch two:
% 8.32/2.58  	| (43) iext(uri_owl_sameAs, uri_ex_w, uri_ex_u) = all_0_2_2
% 8.32/2.58  	| (57) all_0_2_2 = all_0_3_3
% 8.32/2.58  	|
% 8.32/2.58  		| From (57) and (52) follows:
% 8.32/2.58  		| (58) iext(uri_owl_sameAs, uri_ex_w, uri_ex_w) = all_0_3_3
% 8.32/2.58  		|
% 8.32/2.58  		+-Applying beta-rule and splitting (12), into two cases.
% 8.32/2.58  		|-Branch one:
% 8.32/2.58  		| (59)  ~ (all_0_2_2 = 0)
% 8.32/2.58  		|
% 8.32/2.58  			| Equations (57) can reduce 59 to:
% 8.32/2.58  			| (60)  ~ (all_0_3_3 = 0)
% 8.32/2.58  			|
% 8.32/2.58  			+-Applying beta-rule and splitting (24), into two cases.
% 8.32/2.58  			|-Branch one:
% 8.32/2.58  			| (54)  ~ (iext(uri_owl_sameAs, uri_ex_w, uri_ex_w) = all_0_2_2)
% 8.32/2.58  			|
% 8.32/2.58  				| From (57) and (54) follows:
% 8.32/2.58  				| (62)  ~ (iext(uri_owl_sameAs, uri_ex_w, uri_ex_w) = all_0_3_3)
% 8.32/2.58  				|
% 8.32/2.58  				| Using (58) and (62) yields:
% 8.32/2.58  				| (55) $false
% 8.32/2.58  				|
% 8.32/2.58  				|-The branch is then unsatisfiable
% 8.32/2.58  			|-Branch two:
% 8.32/2.58  			| (52) iext(uri_owl_sameAs, uri_ex_w, uri_ex_w) = all_0_2_2
% 8.32/2.58  			| (65) all_0_2_2 = 0
% 8.32/2.58  			|
% 8.32/2.58  				| Combining equations (65,57) yields a new equation:
% 8.32/2.58  				| (66) all_0_3_3 = 0
% 8.32/2.58  				|
% 8.32/2.58  				| Equations (66) can reduce 60 to:
% 8.32/2.58  				| (45) $false
% 8.32/2.58  				|
% 8.32/2.58  				|-The branch is then unsatisfiable
% 8.32/2.58  		|-Branch two:
% 8.32/2.58  		| (65) all_0_2_2 = 0
% 8.32/2.58  		| (60)  ~ (all_0_3_3 = 0)
% 8.32/2.58  		|
% 8.32/2.58  			| Combining equations (65,57) yields a new equation:
% 8.32/2.58  			| (66) all_0_3_3 = 0
% 8.32/2.58  			|
% 8.32/2.58  			| Equations (66) can reduce 60 to:
% 8.32/2.58  			| (45) $false
% 8.32/2.58  			|
% 8.32/2.58  			|-The branch is then unsatisfiable
% 8.32/2.58  % SZS output end Proof for theBenchmark
% 8.32/2.58  
% 8.32/2.58  1991ms
%------------------------------------------------------------------------------