TSTP Solution File: SEU137+2 by ePrincess---1.0
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : ePrincess---1.0
% Problem : SEU137+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : ePrincess-casc -timeout=%d %s
% Computer : n019.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 08:46:52 EDT 2022
% Result : Theorem 3.13s 1.44s
% Output : Proof 5.20s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : SEU137+2 : TPTP v8.1.0. Released v3.3.0.
% 0.12/0.13 % Command : ePrincess-casc -timeout=%d %s
% 0.13/0.33 % Computer : n019.cluster.edu
% 0.13/0.33 % Model : x86_64 x86_64
% 0.13/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33 % Memory : 8042.1875MB
% 0.13/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33 % CPULimit : 300
% 0.13/0.33 % WCLimit : 600
% 0.13/0.33 % DateTime : Mon Jun 20 09:11:09 EDT 2022
% 0.13/0.34 % CPUTime :
% 0.54/0.58 ____ _
% 0.54/0.58 ___ / __ \_____(_)___ ________ __________
% 0.54/0.58 / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.54/0.58 / __/ ____/ / / / / / / /__/ __(__ |__ )
% 0.54/0.58 \___/_/ /_/ /_/_/ /_/\___/\___/____/____/
% 0.54/0.58
% 0.54/0.58 A Theorem Prover for First-Order Logic
% 0.54/0.58 (ePrincess v.1.0)
% 0.54/0.58
% 0.54/0.58 (c) Philipp Rümmer, 2009-2015
% 0.54/0.58 (c) Peter Backeman, 2014-2015
% 0.54/0.58 (contributions by Angelo Brillout, Peter Baumgartner)
% 0.54/0.58 Free software under GNU Lesser General Public License (LGPL).
% 0.54/0.58 Bug reports to peter@backeman.se
% 0.54/0.58
% 0.54/0.58 For more information, visit http://user.uu.se/~petba168/breu/
% 0.54/0.58
% 0.60/0.58 Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.74/0.63 Prover 0: Options: -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.71/0.99 Prover 0: Preprocessing ...
% 2.57/1.29 Prover 0: Warning: ignoring some quantifiers
% 2.85/1.31 Prover 0: Constructing countermodel ...
% 3.13/1.44 Prover 0: proved (809ms)
% 3.13/1.44
% 3.13/1.44 No countermodel exists, formula is valid
% 3.13/1.44 % SZS status Theorem for theBenchmark
% 3.13/1.44
% 3.13/1.44 Generating proof ... Warning: ignoring some quantifiers
% 4.58/1.75 found it (size 6)
% 4.58/1.75
% 4.58/1.75 % SZS output start Proof for theBenchmark
% 4.58/1.75 Assumed formulas after preprocessing and simplification:
% 4.58/1.75 | (0) ? [v0] : ? [v1] : ? [v2] : ? [v3] : ? [v4] : ? [v5] : ( ~ (v3 = v1) & set_difference(v1, v0) = v2 & set_union2(v0, v2) = v3 & empty(v5) & empty(empty_set) & subset(v0, v1) & ~ empty(v4) & ! [v6] : ! [v7] : ! [v8] : ! [v9] : ! [v10] : ( ~ (set_difference(v7, v8) = v10) | ~ (set_difference(v6, v8) = v9) | ~ subset(v6, v7) | subset(v9, v10)) & ! [v6] : ! [v7] : ! [v8] : ! [v9] : ! [v10] : ( ~ (set_intersection2(v7, v8) = v10) | ~ (set_intersection2(v6, v8) = v9) | ~ subset(v6, v7) | subset(v9, v10)) & ! [v6] : ! [v7] : ! [v8] : ! [v9] : (v7 = v6 | ~ (set_difference(v9, v8) = v7) | ~ (set_difference(v9, v8) = v6)) & ! [v6] : ! [v7] : ! [v8] : ! [v9] : (v7 = v6 | ~ (set_intersection2(v9, v8) = v7) | ~ (set_intersection2(v9, v8) = v6)) & ! [v6] : ! [v7] : ! [v8] : ! [v9] : (v7 = v6 | ~ (set_union2(v9, v8) = v7) | ~ (set_union2(v9, v8) = v6)) & ! [v6] : ! [v7] : ! [v8] : ! [v9] : ( ~ (set_difference(v8, v7) = v9) | ~ (set_union2(v6, v7) = v8) | set_difference(v6, v7) = v9) & ! [v6] : ! [v7] : ! [v8] : ! [v9] : ( ~ (set_difference(v7, v6) = v8) | ~ (set_union2(v6, v8) = v9) | set_union2(v6, v7) = v9) & ! [v6] : ! [v7] : ! [v8] : ! [v9] : ( ~ (set_difference(v6, v7) = v8) | ~ in(v9, v8) | ~ in(v9, v7)) & ! [v6] : ! [v7] : ! [v8] : ! [v9] : ( ~ (set_difference(v6, v7) = v8) | ~ in(v9, v8) | in(v9, v6)) & ! [v6] : ! [v7] : ! [v8] : ! [v9] : ( ~ (set_difference(v6, v7) = v8) | ~ in(v9, v6) | in(v9, v8) | in(v9, v7)) & ! [v6] : ! [v7] : ! [v8] : ! [v9] : ( ~ (set_intersection2(v7, v8) = v9) | ~ subset(v6, v8) | ~ subset(v6, v7) | subset(v6, v9)) & ! [v6] : ! [v7] : ! [v8] : ! [v9] : ( ~ (set_intersection2(v6, v7) = v8) | ~ disjoint(v6, v7) | ~ in(v9, v8)) & ! [v6] : ! [v7] : ! [v8] : ! [v9] : ( ~ (set_intersection2(v6, v7) = v8) | ~ in(v9, v8) | in(v9, v7)) & ! [v6] : ! [v7] : ! [v8] : ! [v9] : ( ~ (set_intersection2(v6, v7) = v8) | ~ in(v9, v8) | in(v9, v6)) & ! [v6] : ! [v7] : ! [v8] : ! [v9] : ( ~ (set_intersection2(v6, v7) = v8) | ~ in(v9, v7) | ~ in(v9, v6) | in(v9, v8)) & ! [v6] : ! [v7] : ! [v8] : ! [v9] : ( ~ (set_union2(v6, v8) = v9) | ~ subset(v8, v7) | ~ subset(v6, v7) | subset(v9, v7)) & ! [v6] : ! [v7] : ! [v8] : ! [v9] : ( ~ (set_union2(v6, v7) = v8) | ~ in(v9, v8) | in(v9, v7) | in(v9, v6)) & ! [v6] : ! [v7] : ! [v8] : ! [v9] : ( ~ (set_union2(v6, v7) = v8) | ~ in(v9, v7) | in(v9, v8)) & ! [v6] : ! [v7] : ! [v8] : ! [v9] : ( ~ (set_union2(v6, v7) = v8) | ~ in(v9, v6) | in(v9, v8)) & ? [v6] : ! [v7] : ! [v8] : ! [v9] : (v9 = v6 | ~ (set_difference(v7, v8) = v9) | ? [v10] : (( ~ in(v10, v7) | ~ in(v10, v6) | in(v10, v8)) & (in(v10, v6) | (in(v10, v7) & ~ in(v10, v8))))) & ? [v6] : ! [v7] : ! [v8] : ! [v9] : (v9 = v6 | ~ (set_intersection2(v7, v8) = v9) | ? [v10] : (( ~ in(v10, v8) | ~ in(v10, v7) | ~ in(v10, v6)) & (in(v10, v6) | (in(v10, v8) & in(v10, v7))))) & ? [v6] : ! [v7] : ! [v8] : ! [v9] : (v9 = v6 | ~ (set_union2(v7, v8) = v9) | ? [v10] : (( ~ in(v10, v6) | ( ~ in(v10, v8) & ~ in(v10, v7))) & (in(v10, v8) | in(v10, v7) | in(v10, v6)))) & ! [v6] : ! [v7] : ! [v8] : (v8 = v7 | ~ (set_union2(v6, v7) = v8) | ~ subset(v6, v7)) & ! [v6] : ! [v7] : ! [v8] : (v8 = v6 | ~ (set_intersection2(v6, v7) = v8) | ~ subset(v6, v7)) & ! [v6] : ! [v7] : ! [v8] : (v8 = empty_set | ~ (set_difference(v6, v7) = v8) | ~ subset(v6, v7)) & ! [v6] : ! [v7] : ! [v8] : (v8 = empty_set | ~ (set_intersection2(v6, v7) = v8) | ~ disjoint(v6, v7)) & ! [v6] : ! [v7] : ! [v8] : ( ~ (set_difference(v6, v7) = v8) | subset(v8, v6)) & ! [v6] : ! [v7] : ! [v8] : ( ~ (set_difference(v6, v7) = v8) | ? [v9] : (set_difference(v9, v7) = v8 & set_union2(v6, v7) = v9)) & ! [v6] : ! [v7] : ! [v8] : ( ~ (set_intersection2(v7, v6) = v8) | set_intersection2(v6, v7) = v8) & ! [v6] : ! [v7] : ! [v8] : ( ~ (set_intersection2(v6, v7) = v8) | set_intersection2(v7, v6) = v8) & ! [v6] : ! [v7] : ! [v8] : ( ~ (set_intersection2(v6, v7) = v8) | disjoint(v6, v7) | ? [v9] : in(v9, v8)) & ! [v6] : ! [v7] : ! [v8] : ( ~ (set_intersection2(v6, v7) = v8) | subset(v8, v6)) & ! [v6] : ! [v7] : ! [v8] : ( ~ (set_union2(v7, v6) = v8) | ~ empty(v8) | empty(v6)) & ! [v6] : ! [v7] : ! [v8] : ( ~ (set_union2(v7, v6) = v8) | set_union2(v6, v7) = v8) & ! [v6] : ! [v7] : ! [v8] : ( ~ (set_union2(v6, v7) = v8) | ~ empty(v8) | empty(v6)) & ! [v6] : ! [v7] : ! [v8] : ( ~ (set_union2(v6, v7) = v8) | set_union2(v7, v6) = v8) & ! [v6] : ! [v7] : ! [v8] : ( ~ (set_union2(v6, v7) = v8) | subset(v6, v8)) & ! [v6] : ! [v7] : ! [v8] : ( ~ (set_union2(v6, v7) = v8) | ? [v9] : (set_difference(v7, v6) = v9 & set_union2(v6, v9) = v8)) & ! [v6] : ! [v7] : ! [v8] : ( ~ disjoint(v6, v7) | ~ in(v8, v7) | ~ in(v8, v6)) & ! [v6] : ! [v7] : ! [v8] : ( ~ subset(v7, v8) | ~ subset(v6, v7) | subset(v6, v8)) & ! [v6] : ! [v7] : ! [v8] : ( ~ subset(v6, v7) | ~ in(v8, v6) | in(v8, v7)) & ! [v6] : ! [v7] : (v7 = v6 | ~ (set_difference(v6, empty_set) = v7)) & ! [v6] : ! [v7] : (v7 = v6 | ~ (set_intersection2(v6, v6) = v7)) & ! [v6] : ! [v7] : (v7 = v6 | ~ (set_union2(v6, v6) = v7)) & ! [v6] : ! [v7] : (v7 = v6 | ~ (set_union2(v6, empty_set) = v7)) & ! [v6] : ! [v7] : (v7 = v6 | ~ empty(v7) | ~ empty(v6)) & ! [v6] : ! [v7] : (v7 = v6 | ~ subset(v7, v6) | ~ subset(v6, v7)) & ! [v6] : ! [v7] : (v7 = empty_set | ~ (set_difference(empty_set, v6) = v7)) & ! [v6] : ! [v7] : (v7 = empty_set | ~ (set_intersection2(v6, empty_set) = v7)) & ! [v6] : ! [v7] : ( ~ (set_difference(v6, v7) = empty_set) | subset(v6, v7)) & ! [v6] : ! [v7] : ( ~ (set_intersection2(v6, v7) = empty_set) | disjoint(v6, v7)) & ! [v6] : ! [v7] : ( ~ empty(v7) | ~ in(v6, v7)) & ! [v6] : ! [v7] : ( ~ disjoint(v6, v7) | disjoint(v7, v6)) & ! [v6] : ! [v7] : ( ~ in(v7, v6) | ~ in(v6, v7)) & ! [v6] : (v6 = empty_set | ~ empty(v6)) & ! [v6] : (v6 = empty_set | ~ subset(v6, empty_set)) & ! [v6] : ~ in(v6, empty_set) & ? [v6] : ? [v7] : (v7 = v6 | ? [v8] : (( ~ in(v8, v7) | ~ in(v8, v6)) & (in(v8, v7) | in(v8, v6)))) & ? [v6] : ? [v7] : (disjoint(v6, v7) | ? [v8] : (in(v8, v7) & in(v8, v6))) & ? [v6] : ? [v7] : (subset(v6, v7) | ? [v8] : (in(v8, v6) & ~ in(v8, v7))) & ? [v6] : (v6 = empty_set | ? [v7] : in(v7, v6)) & ? [v6] : subset(v6, v6) & ? [v6] : subset(empty_set, v6))
% 5.10/1.80 | 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 yields:
% 5.10/1.80 | (1) ~ (all_0_2_2 = all_0_4_4) & set_difference(all_0_4_4, all_0_5_5) = all_0_3_3 & set_union2(all_0_5_5, all_0_3_3) = all_0_2_2 & empty(all_0_0_0) & empty(empty_set) & subset(all_0_5_5, all_0_4_4) & ~ empty(all_0_1_1) & ! [v0] : ! [v1] : ! [v2] : ! [v3] : ! [v4] : ( ~ (set_difference(v1, v2) = v4) | ~ (set_difference(v0, v2) = v3) | ~ subset(v0, v1) | subset(v3, v4)) & ! [v0] : ! [v1] : ! [v2] : ! [v3] : ! [v4] : ( ~ (set_intersection2(v1, v2) = v4) | ~ (set_intersection2(v0, v2) = v3) | ~ subset(v0, v1) | subset(v3, v4)) & ! [v0] : ! [v1] : ! [v2] : ! [v3] : (v1 = v0 | ~ (set_difference(v3, v2) = v1) | ~ (set_difference(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 | ~ (set_union2(v3, v2) = v1) | ~ (set_union2(v3, v2) = v0)) & ! [v0] : ! [v1] : ! [v2] : ! [v3] : ( ~ (set_difference(v2, v1) = v3) | ~ (set_union2(v0, v1) = v2) | set_difference(v0, v1) = v3) & ! [v0] : ! [v1] : ! [v2] : ! [v3] : ( ~ (set_difference(v1, v0) = v2) | ~ (set_union2(v0, v2) = v3) | set_union2(v0, v1) = v3) & ! [v0] : ! [v1] : ! [v2] : ! [v3] : ( ~ (set_difference(v0, v1) = v2) | ~ in(v3, v2) | ~ in(v3, v1)) & ! [v0] : ! [v1] : ! [v2] : ! [v3] : ( ~ (set_difference(v0, v1) = v2) | ~ in(v3, v2) | in(v3, v0)) & ! [v0] : ! [v1] : ! [v2] : ! [v3] : ( ~ (set_difference(v0, v1) = v2) | ~ in(v3, v0) | in(v3, v2) | in(v3, v1)) & ! [v0] : ! [v1] : ! [v2] : ! [v3] : ( ~ (set_intersection2(v1, v2) = v3) | ~ subset(v0, v2) | ~ subset(v0, v1) | subset(v0, v3)) & ! [v0] : ! [v1] : ! [v2] : ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) | ~ disjoint(v0, v1) | ~ in(v3, v2)) & ! [v0] : ! [v1] : ! [v2] : ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) | ~ in(v3, v2) | in(v3, v1)) & ! [v0] : ! [v1] : ! [v2] : ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) | ~ in(v3, v2) | in(v3, v0)) & ! [v0] : ! [v1] : ! [v2] : ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) | ~ in(v3, v1) | ~ in(v3, v0) | in(v3, v2)) & ! [v0] : ! [v1] : ! [v2] : ! [v3] : ( ~ (set_union2(v0, v2) = v3) | ~ subset(v2, v1) | ~ subset(v0, v1) | subset(v3, v1)) & ! [v0] : ! [v1] : ! [v2] : ! [v3] : ( ~ (set_union2(v0, v1) = v2) | ~ in(v3, v2) | in(v3, v1) | in(v3, v0)) & ! [v0] : ! [v1] : ! [v2] : ! [v3] : ( ~ (set_union2(v0, v1) = v2) | ~ in(v3, v1) | in(v3, v2)) & ! [v0] : ! [v1] : ! [v2] : ! [v3] : ( ~ (set_union2(v0, v1) = v2) | ~ in(v3, v0) | in(v3, v2)) & ? [v0] : ! [v1] : ! [v2] : ! [v3] : (v3 = v0 | ~ (set_difference(v1, v2) = v3) | ? [v4] : (( ~ in(v4, v1) | ~ in(v4, v0) | in(v4, v2)) & (in(v4, v0) | (in(v4, v1) & ~ in(v4, v2))))) & ? [v0] : ! [v1] : ! [v2] : ! [v3] : (v3 = v0 | ~ (set_intersection2(v1, v2) = v3) | ? [v4] : (( ~ in(v4, v2) | ~ in(v4, v1) | ~ in(v4, v0)) & (in(v4, v0) | (in(v4, v2) & in(v4, v1))))) & ? [v0] : ! [v1] : ! [v2] : ! [v3] : (v3 = v0 | ~ (set_union2(v1, v2) = v3) | ? [v4] : (( ~ in(v4, v0) | ( ~ in(v4, v2) & ~ in(v4, v1))) & (in(v4, v2) | in(v4, v1) | in(v4, v0)))) & ! [v0] : ! [v1] : ! [v2] : (v2 = v1 | ~ (set_union2(v0, v1) = v2) | ~ subset(v0, v1)) & ! [v0] : ! [v1] : ! [v2] : (v2 = v0 | ~ (set_intersection2(v0, v1) = v2) | ~ subset(v0, v1)) & ! [v0] : ! [v1] : ! [v2] : (v2 = empty_set | ~ (set_difference(v0, v1) = v2) | ~ subset(v0, v1)) & ! [v0] : ! [v1] : ! [v2] : (v2 = empty_set | ~ (set_intersection2(v0, v1) = v2) | ~ disjoint(v0, v1)) & ! [v0] : ! [v1] : ! [v2] : ( ~ (set_difference(v0, v1) = v2) | subset(v2, v0)) & ! [v0] : ! [v1] : ! [v2] : ( ~ (set_difference(v0, v1) = v2) | ? [v3] : (set_difference(v3, v1) = v2 & set_union2(v0, v1) = v3)) & ! [v0] : ! [v1] : ! [v2] : ( ~ (set_intersection2(v1, v0) = v2) | set_intersection2(v0, v1) = v2) & ! [v0] : ! [v1] : ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | set_intersection2(v1, v0) = v2) & ! [v0] : ! [v1] : ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | disjoint(v0, v1) | ? [v3] : in(v3, v2)) & ! [v0] : ! [v1] : ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | subset(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] : ! [v2] : ( ~ (set_union2(v0, v1) = v2) | subset(v0, v2)) & ! [v0] : ! [v1] : ! [v2] : ( ~ (set_union2(v0, v1) = v2) | ? [v3] : (set_difference(v1, v0) = v3 & set_union2(v0, v3) = v2)) & ! [v0] : ! [v1] : ! [v2] : ( ~ disjoint(v0, v1) | ~ in(v2, v1) | ~ in(v2, v0)) & ! [v0] : ! [v1] : ! [v2] : ( ~ subset(v1, v2) | ~ subset(v0, v1) | subset(v0, v2)) & ! [v0] : ! [v1] : ! [v2] : ( ~ subset(v0, v1) | ~ in(v2, v0) | in(v2, v1)) & ! [v0] : ! [v1] : (v1 = v0 | ~ (set_difference(v0, empty_set) = v1)) & ! [v0] : ! [v1] : (v1 = v0 | ~ (set_intersection2(v0, v0) = v1)) & ! [v0] : ! [v1] : (v1 = v0 | ~ (set_union2(v0, v0) = v1)) & ! [v0] : ! [v1] : (v1 = v0 | ~ (set_union2(v0, empty_set) = v1)) & ! [v0] : ! [v1] : (v1 = v0 | ~ empty(v1) | ~ empty(v0)) & ! [v0] : ! [v1] : (v1 = v0 | ~ subset(v1, v0) | ~ subset(v0, v1)) & ! [v0] : ! [v1] : (v1 = empty_set | ~ (set_difference(empty_set, v0) = v1)) & ! [v0] : ! [v1] : (v1 = empty_set | ~ (set_intersection2(v0, empty_set) = v1)) & ! [v0] : ! [v1] : ( ~ (set_difference(v0, v1) = empty_set) | subset(v0, v1)) & ! [v0] : ! [v1] : ( ~ (set_intersection2(v0, v1) = empty_set) | disjoint(v0, v1)) & ! [v0] : ! [v1] : ( ~ empty(v1) | ~ in(v0, v1)) & ! [v0] : ! [v1] : ( ~ disjoint(v0, v1) | disjoint(v1, v0)) & ! [v0] : ! [v1] : ( ~ in(v1, v0) | ~ in(v0, v1)) & ! [v0] : (v0 = empty_set | ~ empty(v0)) & ! [v0] : (v0 = empty_set | ~ subset(v0, empty_set)) & ! [v0] : ~ in(v0, empty_set) & ? [v0] : ? [v1] : (v1 = v0 | ? [v2] : (( ~ in(v2, v1) | ~ in(v2, v0)) & (in(v2, v1) | in(v2, v0)))) & ? [v0] : ? [v1] : (disjoint(v0, v1) | ? [v2] : (in(v2, v1) & in(v2, v0))) & ? [v0] : ? [v1] : (subset(v0, v1) | ? [v2] : (in(v2, v0) & ~ in(v2, v1))) & ? [v0] : (v0 = empty_set | ? [v1] : in(v1, v0)) & ? [v0] : subset(v0, v0) & ? [v0] : subset(empty_set, v0)
% 5.18/1.81 |
% 5.18/1.81 | Applying alpha-rule on (1) yields:
% 5.18/1.81 | (2) ! [v0] : ! [v1] : ! [v2] : ( ~ (set_union2(v1, v0) = v2) | ~ empty(v2) | empty(v0))
% 5.18/1.82 | (3) ! [v0] : ! [v1] : ! [v2] : ! [v3] : ! [v4] : ( ~ (set_difference(v1, v2) = v4) | ~ (set_difference(v0, v2) = v3) | ~ subset(v0, v1) | subset(v3, v4))
% 5.18/1.82 | (4) ! [v0] : ! [v1] : ! [v2] : ! [v3] : ( ~ (set_difference(v0, v1) = v2) | ~ in(v3, v2) | in(v3, v0))
% 5.18/1.82 | (5) ! [v0] : ! [v1] : (v1 = v0 | ~ (set_union2(v0, v0) = v1))
% 5.18/1.82 | (6) ! [v0] : ! [v1] : ( ~ empty(v1) | ~ in(v0, v1))
% 5.18/1.82 | (7) ! [v0] : ! [v1] : ! [v2] : ( ~ (set_difference(v0, v1) = v2) | subset(v2, v0))
% 5.18/1.82 | (8) ! [v0] : ! [v1] : (v1 = v0 | ~ (set_intersection2(v0, v0) = v1))
% 5.18/1.82 | (9) ! [v0] : ! [v1] : (v1 = v0 | ~ (set_union2(v0, empty_set) = v1))
% 5.18/1.82 | (10) ! [v0] : ! [v1] : ! [v2] : ( ~ (set_union2(v0, v1) = v2) | set_union2(v1, v0) = v2)
% 5.18/1.82 | (11) ! [v0] : ! [v1] : ! [v2] : ( ~ (set_union2(v1, v0) = v2) | set_union2(v0, v1) = v2)
% 5.20/1.82 | (12) ? [v0] : ? [v1] : (v1 = v0 | ? [v2] : (( ~ in(v2, v1) | ~ in(v2, v0)) & (in(v2, v1) | in(v2, v0))))
% 5.20/1.82 | (13) ! [v0] : ! [v1] : ! [v2] : (v2 = v0 | ~ (set_intersection2(v0, v1) = v2) | ~ subset(v0, v1))
% 5.20/1.82 | (14) ! [v0] : ! [v1] : ! [v2] : ! [v3] : ( ~ (set_union2(v0, v2) = v3) | ~ subset(v2, v1) | ~ subset(v0, v1) | subset(v3, v1))
% 5.20/1.82 | (15) ! [v0] : ! [v1] : ! [v2] : ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) | ~ in(v3, v2) | in(v3, v0))
% 5.20/1.82 | (16) ! [v0] : ! [v1] : (v1 = empty_set | ~ (set_intersection2(v0, empty_set) = v1))
% 5.20/1.82 | (17) empty(all_0_0_0)
% 5.20/1.82 | (18) set_union2(all_0_5_5, all_0_3_3) = all_0_2_2
% 5.20/1.82 | (19) ? [v0] : ! [v1] : ! [v2] : ! [v3] : (v3 = v0 | ~ (set_difference(v1, v2) = v3) | ? [v4] : (( ~ in(v4, v1) | ~ in(v4, v0) | in(v4, v2)) & (in(v4, v0) | (in(v4, v1) & ~ in(v4, v2)))))
% 5.20/1.82 | (20) subset(all_0_5_5, all_0_4_4)
% 5.20/1.82 | (21) ! [v0] : ! [v1] : ! [v2] : ! [v3] : ( ~ (set_difference(v1, v0) = v2) | ~ (set_union2(v0, v2) = v3) | set_union2(v0, v1) = v3)
% 5.20/1.82 | (22) ! [v0] : ! [v1] : ! [v2] : ! [v3] : ! [v4] : ( ~ (set_intersection2(v1, v2) = v4) | ~ (set_intersection2(v0, v2) = v3) | ~ subset(v0, v1) | subset(v3, v4))
% 5.20/1.82 | (23) ? [v0] : ? [v1] : (disjoint(v0, v1) | ? [v2] : (in(v2, v1) & in(v2, v0)))
% 5.20/1.82 | (24) set_difference(all_0_4_4, all_0_5_5) = all_0_3_3
% 5.20/1.82 | (25) ! [v0] : ! [v1] : ! [v2] : ( ~ subset(v1, v2) | ~ subset(v0, v1) | subset(v0, v2))
% 5.20/1.82 | (26) ! [v0] : ! [v1] : ! [v2] : ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) | ~ disjoint(v0, v1) | ~ in(v3, v2))
% 5.20/1.82 | (27) ! [v0] : ~ in(v0, empty_set)
% 5.20/1.82 | (28) ! [v0] : ! [v1] : ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | subset(v2, v0))
% 5.20/1.82 | (29) ! [v0] : ! [v1] : ! [v2] : ( ~ subset(v0, v1) | ~ in(v2, v0) | in(v2, v1))
% 5.20/1.82 | (30) ! [v0] : ! [v1] : ! [v2] : ( ~ (set_union2(v0, v1) = v2) | ~ empty(v2) | empty(v0))
% 5.20/1.82 | (31) ! [v0] : ! [v1] : ! [v2] : ( ~ (set_difference(v0, v1) = v2) | ? [v3] : (set_difference(v3, v1) = v2 & set_union2(v0, v1) = v3))
% 5.20/1.83 | (32) ! [v0] : ! [v1] : (v1 = empty_set | ~ (set_difference(empty_set, v0) = v1))
% 5.20/1.83 | (33) ! [v0] : ! [v1] : ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | set_intersection2(v1, v0) = v2)
% 5.20/1.83 | (34) ! [v0] : ! [v1] : ! [v2] : ( ~ (set_intersection2(v1, v0) = v2) | set_intersection2(v0, v1) = v2)
% 5.20/1.83 | (35) ! [v0] : ! [v1] : ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | disjoint(v0, v1) | ? [v3] : in(v3, v2))
% 5.20/1.83 | (36) ! [v0] : ! [v1] : ( ~ disjoint(v0, v1) | disjoint(v1, v0))
% 5.20/1.83 | (37) ! [v0] : (v0 = empty_set | ~ subset(v0, empty_set))
% 5.20/1.83 | (38) ! [v0] : (v0 = empty_set | ~ empty(v0))
% 5.20/1.83 | (39) ! [v0] : ! [v1] : ! [v2] : ! [v3] : ( ~ (set_intersection2(v1, v2) = v3) | ~ subset(v0, v2) | ~ subset(v0, v1) | subset(v0, v3))
% 5.20/1.83 | (40) ! [v0] : ! [v1] : ! [v2] : ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) | ~ in(v3, v1) | ~ in(v3, v0) | in(v3, v2))
% 5.20/1.83 | (41) ! [v0] : ! [v1] : ! [v2] : ! [v3] : (v1 = v0 | ~ (set_difference(v3, v2) = v1) | ~ (set_difference(v3, v2) = v0))
% 5.20/1.83 | (42) ! [v0] : ! [v1] : (v1 = v0 | ~ subset(v1, v0) | ~ subset(v0, v1))
% 5.20/1.83 | (43) ! [v0] : ! [v1] : ( ~ (set_intersection2(v0, v1) = empty_set) | disjoint(v0, v1))
% 5.20/1.83 | (44) ! [v0] : ! [v1] : ! [v2] : (v2 = v1 | ~ (set_union2(v0, v1) = v2) | ~ subset(v0, v1))
% 5.20/1.83 | (45) ! [v0] : ! [v1] : (v1 = v0 | ~ (set_difference(v0, empty_set) = v1))
% 5.20/1.83 | (46) ! [v0] : ! [v1] : ! [v2] : ! [v3] : ( ~ (set_difference(v0, v1) = v2) | ~ in(v3, v2) | ~ in(v3, v1))
% 5.20/1.83 | (47) ? [v0] : subset(v0, v0)
% 5.20/1.83 | (48) ! [v0] : ! [v1] : ! [v2] : (v2 = empty_set | ~ (set_difference(v0, v1) = v2) | ~ subset(v0, v1))
% 5.20/1.83 | (49) ! [v0] : ! [v1] : ( ~ (set_difference(v0, v1) = empty_set) | subset(v0, v1))
% 5.20/1.83 | (50) ? [v0] : subset(empty_set, v0)
% 5.20/1.83 | (51) ! [v0] : ! [v1] : (v1 = v0 | ~ empty(v1) | ~ empty(v0))
% 5.20/1.83 | (52) ! [v0] : ! [v1] : ! [v2] : ( ~ (set_union2(v0, v1) = v2) | subset(v0, v2))
% 5.20/1.83 | (53) ! [v0] : ! [v1] : ( ~ in(v1, v0) | ~ in(v0, v1))
% 5.20/1.83 | (54) ! [v0] : ! [v1] : ! [v2] : ! [v3] : ( ~ (set_union2(v0, v1) = v2) | ~ in(v3, v1) | in(v3, v2))
% 5.20/1.83 | (55) ! [v0] : ! [v1] : ! [v2] : ! [v3] : ( ~ (set_difference(v0, v1) = v2) | ~ in(v3, v0) | in(v3, v2) | in(v3, v1))
% 5.20/1.83 | (56) ! [v0] : ! [v1] : ! [v2] : ( ~ disjoint(v0, v1) | ~ in(v2, v1) | ~ in(v2, v0))
% 5.20/1.83 | (57) ~ (all_0_2_2 = all_0_4_4)
% 5.20/1.83 | (58) ? [v0] : ! [v1] : ! [v2] : ! [v3] : (v3 = v0 | ~ (set_intersection2(v1, v2) = v3) | ? [v4] : (( ~ in(v4, v2) | ~ in(v4, v1) | ~ in(v4, v0)) & (in(v4, v0) | (in(v4, v2) & in(v4, v1)))))
% 5.20/1.83 | (59) ! [v0] : ! [v1] : ! [v2] : ! [v3] : ( ~ (set_difference(v2, v1) = v3) | ~ (set_union2(v0, v1) = v2) | set_difference(v0, v1) = v3)
% 5.20/1.83 | (60) ! [v0] : ! [v1] : ! [v2] : ! [v3] : (v1 = v0 | ~ (set_union2(v3, v2) = v1) | ~ (set_union2(v3, v2) = v0))
% 5.20/1.83 | (61) ? [v0] : (v0 = empty_set | ? [v1] : in(v1, v0))
% 5.20/1.83 | (62) ! [v0] : ! [v1] : ! [v2] : ! [v3] : (v1 = v0 | ~ (set_intersection2(v3, v2) = v1) | ~ (set_intersection2(v3, v2) = v0))
% 5.20/1.84 | (63) ? [v0] : ! [v1] : ! [v2] : ! [v3] : (v3 = v0 | ~ (set_union2(v1, v2) = v3) | ? [v4] : (( ~ in(v4, v0) | ( ~ in(v4, v2) & ~ in(v4, v1))) & (in(v4, v2) | in(v4, v1) | in(v4, v0))))
% 5.20/1.84 | (64) ~ empty(all_0_1_1)
% 5.20/1.84 | (65) ! [v0] : ! [v1] : ! [v2] : ( ~ (set_union2(v0, v1) = v2) | ? [v3] : (set_difference(v1, v0) = v3 & set_union2(v0, v3) = v2))
% 5.20/1.84 | (66) ! [v0] : ! [v1] : ! [v2] : (v2 = empty_set | ~ (set_intersection2(v0, v1) = v2) | ~ disjoint(v0, v1))
% 5.20/1.84 | (67) ? [v0] : ? [v1] : (subset(v0, v1) | ? [v2] : (in(v2, v0) & ~ in(v2, v1)))
% 5.20/1.84 | (68) ! [v0] : ! [v1] : ! [v2] : ! [v3] : ( ~ (set_union2(v0, v1) = v2) | ~ in(v3, v0) | in(v3, v2))
% 5.20/1.84 | (69) ! [v0] : ! [v1] : ! [v2] : ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) | ~ in(v3, v2) | in(v3, v1))
% 5.20/1.84 | (70) ! [v0] : ! [v1] : ! [v2] : ! [v3] : ( ~ (set_union2(v0, v1) = v2) | ~ in(v3, v2) | in(v3, v1) | in(v3, v0))
% 5.20/1.84 | (71) empty(empty_set)
% 5.20/1.84 |
% 5.20/1.84 | Instantiating formula (21) with all_0_2_2, all_0_3_3, all_0_4_4, all_0_5_5 and discharging atoms set_difference(all_0_4_4, all_0_5_5) = all_0_3_3, set_union2(all_0_5_5, all_0_3_3) = all_0_2_2, yields:
% 5.20/1.84 | (72) set_union2(all_0_5_5, all_0_4_4) = all_0_2_2
% 5.20/1.84 |
% 5.20/1.84 | Instantiating formula (44) with all_0_2_2, all_0_4_4, all_0_5_5 and discharging atoms set_union2(all_0_5_5, all_0_4_4) = all_0_2_2, subset(all_0_5_5, all_0_4_4), yields:
% 5.20/1.84 | (73) all_0_2_2 = all_0_4_4
% 5.20/1.84 |
% 5.20/1.84 | Equations (73) can reduce 57 to:
% 5.20/1.84 | (74) $false
% 5.20/1.84 |
% 5.20/1.84 |-The branch is then unsatisfiable
% 5.20/1.84 % SZS output end Proof for theBenchmark
% 5.20/1.84
% 5.20/1.84 1251ms
%------------------------------------------------------------------------------