TSTP Solution File: SET954+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SET954+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n017.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 00:23:25 EDT 2022

% Result   : Theorem 2.24s 1.23s
% Output   : Proof 2.95s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SET954+1 : TPTP v8.1.0. Released v3.2.0.
% 0.06/0.12  % Command  : ePrincess-casc -timeout=%d %s
% 0.13/0.33  % Computer : n017.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 : Sat Jul  9 17:00:32 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.49/0.62          ____       _                          
% 0.49/0.62    ___  / __ \_____(_)___  ________  __________
% 0.49/0.62   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.49/0.62  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.49/0.62  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.49/0.62  
% 0.49/0.62  A Theorem Prover for First-Order Logic
% 0.49/0.62  (ePrincess v.1.0)
% 0.49/0.62  
% 0.49/0.62  (c) Philipp Rümmer, 2009-2015
% 0.49/0.62  (c) Peter Backeman, 2014-2015
% 0.49/0.62  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.49/0.62  Free software under GNU Lesser General Public License (LGPL).
% 0.49/0.62  Bug reports to peter@backeman.se
% 0.49/0.62  
% 0.49/0.62  For more information, visit http://user.uu.se/~petba168/breu/
% 0.49/0.62  
% 0.66/0.62  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.66/0.68  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.38/0.95  Prover 0: Preprocessing ...
% 1.73/1.10  Prover 0: Constructing countermodel ...
% 2.24/1.23  Prover 0: proved (553ms)
% 2.24/1.23  
% 2.24/1.23  No countermodel exists, formula is valid
% 2.24/1.23  % SZS status Theorem for theBenchmark
% 2.24/1.23  
% 2.24/1.23  Generating proof ... found it (size 6)
% 2.86/1.43  
% 2.86/1.43  % SZS output start Proof for theBenchmark
% 2.86/1.43  Assumed formulas after preprocessing and simplification: 
% 2.86/1.43  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (cartesian_product2(v3, v2) = v7 & cartesian_product2(v2, v3) = v5 & ordered_pair(v1, v0) = v6 & ordered_pair(v0, v1) = v4 & empty(v9) & in(v4, v5) &  ~ empty(v8) &  ~ in(v6, v7) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (cartesian_product2(v12, v13) = v15) |  ~ (ordered_pair(v10, v11) = v14) |  ~ in(v14, v15) | in(v11, v13)) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (cartesian_product2(v12, v13) = v15) |  ~ (ordered_pair(v10, v11) = v14) |  ~ in(v14, v15) | in(v10, v12)) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (cartesian_product2(v12, v13) = v15) |  ~ (ordered_pair(v10, v11) = v14) |  ~ in(v11, v13) |  ~ in(v10, v12) | in(v14, v15)) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (singleton(v10) = v13) |  ~ (unordered_pair(v12, v13) = v14) |  ~ (unordered_pair(v10, v11) = v12) | ordered_pair(v10, v11) = v14) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v11 = v10 |  ~ (cartesian_product2(v13, v12) = v11) |  ~ (cartesian_product2(v13, v12) = v10)) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v11 = v10 |  ~ (ordered_pair(v13, v12) = v11) |  ~ (ordered_pair(v13, v12) = v10)) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v11 = v10 |  ~ (unordered_pair(v13, v12) = v11) |  ~ (unordered_pair(v13, v12) = v10)) &  ! [v10] :  ! [v11] :  ! [v12] : (v11 = v10 |  ~ (singleton(v12) = v11) |  ~ (singleton(v12) = v10)) &  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (ordered_pair(v10, v11) = v12) |  ~ empty(v12)) &  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (ordered_pair(v10, v11) = v12) |  ? [v13] :  ? [v14] : (singleton(v10) = v14 & unordered_pair(v13, v14) = v12 & unordered_pair(v10, v11) = v13)) &  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (unordered_pair(v11, v10) = v12) | unordered_pair(v10, v11) = v12) &  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (unordered_pair(v10, v11) = v12) | unordered_pair(v11, v10) = v12) &  ! [v10] :  ! [v11] : ( ~ in(v11, v10) |  ~ in(v10, v11)))
% 2.95/1.47  | 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 yields:
% 2.95/1.47  | (1) cartesian_product2(all_0_6_6, all_0_7_7) = all_0_2_2 & cartesian_product2(all_0_7_7, all_0_6_6) = all_0_4_4 & ordered_pair(all_0_8_8, all_0_9_9) = all_0_3_3 & ordered_pair(all_0_9_9, all_0_8_8) = all_0_5_5 & empty(all_0_0_0) & in(all_0_5_5, all_0_4_4) &  ~ empty(all_0_1_1) &  ~ in(all_0_3_3, all_0_2_2) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (cartesian_product2(v2, v3) = v5) |  ~ (ordered_pair(v0, v1) = v4) |  ~ in(v4, v5) | in(v1, v3)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (cartesian_product2(v2, v3) = v5) |  ~ (ordered_pair(v0, v1) = v4) |  ~ in(v4, v5) | in(v0, v2)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (cartesian_product2(v2, v3) = v5) |  ~ (ordered_pair(v0, v1) = v4) |  ~ in(v1, v3) |  ~ in(v0, v2) | in(v4, v5)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (singleton(v0) = v3) |  ~ (unordered_pair(v2, v3) = v4) |  ~ (unordered_pair(v0, v1) = v2) | ordered_pair(v0, v1) = v4) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (cartesian_product2(v3, v2) = v1) |  ~ (cartesian_product2(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (ordered_pair(v3, v2) = v1) |  ~ (ordered_pair(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ~ empty(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ? [v3] :  ? [v4] : (singleton(v0) = v4 & unordered_pair(v3, v4) = v2 & unordered_pair(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v1, v0) = v2) | unordered_pair(v0, v1) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | unordered_pair(v1, v0) = v2) &  ! [v0] :  ! [v1] : ( ~ in(v1, v0) |  ~ in(v0, v1))
% 2.95/1.48  |
% 2.95/1.48  | Applying alpha-rule on (1) yields:
% 2.95/1.48  | (2) ordered_pair(all_0_8_8, all_0_9_9) = all_0_3_3
% 2.95/1.48  | (3)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (cartesian_product2(v3, v2) = v1) |  ~ (cartesian_product2(v3, v2) = v0))
% 2.95/1.48  | (4)  ~ in(all_0_3_3, all_0_2_2)
% 2.95/1.48  | (5)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (singleton(v0) = v3) |  ~ (unordered_pair(v2, v3) = v4) |  ~ (unordered_pair(v0, v1) = v2) | ordered_pair(v0, v1) = v4)
% 2.95/1.48  | (6) in(all_0_5_5, all_0_4_4)
% 2.95/1.48  | (7)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (cartesian_product2(v2, v3) = v5) |  ~ (ordered_pair(v0, v1) = v4) |  ~ in(v4, v5) | in(v0, v2))
% 2.95/1.48  | (8)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (ordered_pair(v3, v2) = v1) |  ~ (ordered_pair(v3, v2) = v0))
% 2.95/1.48  | (9)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0))
% 2.95/1.48  | (10)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ? [v3] :  ? [v4] : (singleton(v0) = v4 & unordered_pair(v3, v4) = v2 & unordered_pair(v0, v1) = v3))
% 2.95/1.48  | (11)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | unordered_pair(v1, v0) = v2)
% 2.95/1.48  | (12)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v1, v0) = v2) | unordered_pair(v0, v1) = v2)
% 2.95/1.48  | (13) empty(all_0_0_0)
% 2.95/1.48  | (14)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (cartesian_product2(v2, v3) = v5) |  ~ (ordered_pair(v0, v1) = v4) |  ~ in(v4, v5) | in(v1, v3))
% 2.95/1.48  | (15) ordered_pair(all_0_9_9, all_0_8_8) = all_0_5_5
% 2.95/1.48  | (16)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ~ empty(v2))
% 2.95/1.48  | (17) cartesian_product2(all_0_7_7, all_0_6_6) = all_0_4_4
% 2.95/1.48  | (18)  ~ empty(all_0_1_1)
% 2.95/1.48  | (19)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (cartesian_product2(v2, v3) = v5) |  ~ (ordered_pair(v0, v1) = v4) |  ~ in(v1, v3) |  ~ in(v0, v2) | in(v4, v5))
% 2.95/1.48  | (20) cartesian_product2(all_0_6_6, all_0_7_7) = all_0_2_2
% 2.95/1.48  | (21)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0))
% 2.95/1.48  | (22)  ! [v0] :  ! [v1] : ( ~ in(v1, v0) |  ~ in(v0, v1))
% 2.95/1.48  |
% 2.95/1.48  | Instantiating formula (14) with all_0_4_4, all_0_5_5, all_0_6_6, all_0_7_7, all_0_8_8, all_0_9_9 and discharging atoms cartesian_product2(all_0_7_7, all_0_6_6) = all_0_4_4, ordered_pair(all_0_9_9, all_0_8_8) = all_0_5_5, in(all_0_5_5, all_0_4_4), yields:
% 2.95/1.49  | (23) in(all_0_8_8, all_0_6_6)
% 2.95/1.49  |
% 2.95/1.49  | Instantiating formula (7) with all_0_4_4, all_0_5_5, all_0_6_6, all_0_7_7, all_0_8_8, all_0_9_9 and discharging atoms cartesian_product2(all_0_7_7, all_0_6_6) = all_0_4_4, ordered_pair(all_0_9_9, all_0_8_8) = all_0_5_5, in(all_0_5_5, all_0_4_4), yields:
% 2.95/1.49  | (24) in(all_0_9_9, all_0_7_7)
% 2.95/1.49  |
% 2.95/1.49  | Instantiating formula (19) with all_0_2_2, all_0_3_3, all_0_7_7, all_0_6_6, all_0_9_9, all_0_8_8 and discharging atoms cartesian_product2(all_0_6_6, all_0_7_7) = all_0_2_2, ordered_pair(all_0_8_8, all_0_9_9) = all_0_3_3, in(all_0_8_8, all_0_6_6), in(all_0_9_9, all_0_7_7),  ~ in(all_0_3_3, all_0_2_2), yields:
% 2.95/1.49  | (25) $false
% 2.95/1.49  |
% 2.95/1.49  |-The branch is then unsatisfiable
% 2.95/1.49  % SZS output end Proof for theBenchmark
% 2.95/1.49  
% 2.95/1.49  851ms
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