TSTP Solution File: SEU149+3 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SEU149+3 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n032.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 08:47:00 EDT 2022

% Result   : Theorem 1.87s 1.09s
% Output   : Proof 2.49s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.10  % Problem  : SEU149+3 : TPTP v8.1.0. Released v3.2.0.
% 0.09/0.10  % Command  : ePrincess-casc -timeout=%d %s
% 0.10/0.30  % Computer : n032.cluster.edu
% 0.10/0.30  % Model    : x86_64 x86_64
% 0.10/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.30  % Memory   : 8042.1875MB
% 0.10/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.30  % CPULimit : 300
% 0.10/0.30  % WCLimit  : 600
% 0.10/0.30  % DateTime : Mon Jun 20 07:04:48 EDT 2022
% 0.10/0.30  % CPUTime  : 
% 0.16/0.51          ____       _                          
% 0.16/0.51    ___  / __ \_____(_)___  ________  __________
% 0.16/0.51   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.16/0.51  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.16/0.51  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.16/0.51  
% 0.16/0.51  A Theorem Prover for First-Order Logic
% 0.16/0.52  (ePrincess v.1.0)
% 0.16/0.52  
% 0.16/0.52  (c) Philipp Rümmer, 2009-2015
% 0.16/0.52  (c) Peter Backeman, 2014-2015
% 0.16/0.52  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.16/0.52  Free software under GNU Lesser General Public License (LGPL).
% 0.16/0.52  Bug reports to peter@backeman.se
% 0.16/0.52  
% 0.16/0.52  For more information, visit http://user.uu.se/~petba168/breu/
% 0.16/0.52  
% 0.51/0.52  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.54/0.56  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.09/0.79  Prover 0: Preprocessing ...
% 1.43/0.96  Prover 0: Warning: ignoring some quantifiers
% 1.43/0.97  Prover 0: Constructing countermodel ...
% 1.87/1.08  Prover 0: proved (520ms)
% 1.87/1.09  
% 1.87/1.09  No countermodel exists, formula is valid
% 1.87/1.09  % SZS status Theorem for theBenchmark
% 1.87/1.09  
% 1.87/1.09  Generating proof ... Warning: ignoring some quantifiers
% 2.34/1.23  found it (size 6)
% 2.34/1.23  
% 2.34/1.23  % SZS output start Proof for theBenchmark
% 2.34/1.23  Assumed formulas after preprocessing and simplification: 
% 2.34/1.23  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] : ( ~ (v1 = v0) & singleton(v0) = v3 & unordered_pair(v1, v2) = v3 & empty(v5) &  ~ empty(v4) &  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v9 = v7 | v9 = v6 |  ~ (unordered_pair(v6, v7) = v8) |  ~ in(v9, v8)) &  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v7 = v6 |  ~ (unordered_pair(v9, v8) = v7) |  ~ (unordered_pair(v9, v8) = v6)) &  ? [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v9 = v6 |  ~ (unordered_pair(v7, v8) = v9) |  ? [v10] : ((v10 = v8 | v10 = v7 | in(v10, v6)) & ( ~ in(v10, v6) | ( ~ (v10 = v8) &  ~ (v10 = v7))))) &  ! [v6] :  ! [v7] :  ! [v8] : (v8 = v6 |  ~ (singleton(v6) = v7) |  ~ in(v8, v7)) &  ! [v6] :  ! [v7] :  ! [v8] : (v7 = v6 |  ~ (singleton(v8) = v7) |  ~ (singleton(v8) = v6)) &  ! [v6] :  ! [v7] :  ! [v8] : ( ~ (unordered_pair(v7, v6) = v8) | unordered_pair(v6, v7) = v8) &  ! [v6] :  ! [v7] :  ! [v8] : ( ~ (unordered_pair(v6, v7) = v8) | unordered_pair(v7, v6) = v8) &  ! [v6] :  ! [v7] :  ! [v8] : ( ~ (unordered_pair(v6, v7) = v8) | in(v7, v8)) &  ! [v6] :  ! [v7] :  ! [v8] : ( ~ (unordered_pair(v6, v7) = v8) | in(v6, v8)) &  ? [v6] :  ! [v7] :  ! [v8] : (v8 = v6 |  ~ (singleton(v7) = v8) |  ? [v9] : (( ~ (v9 = v7) |  ~ in(v7, v6)) & (v9 = v7 | in(v9, v6)))) &  ! [v6] :  ! [v7] : ( ~ (singleton(v6) = v7) | in(v6, v7)) &  ! [v6] :  ! [v7] : ( ~ in(v7, v6) |  ~ in(v6, v7)))
% 2.34/1.26  | 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:
% 2.34/1.26  | (1)  ~ (all_0_4_4 = all_0_5_5) & singleton(all_0_5_5) = all_0_2_2 & unordered_pair(all_0_4_4, all_0_3_3) = all_0_2_2 & empty(all_0_0_0) &  ~ empty(all_0_1_1) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 | v3 = v0 |  ~ (unordered_pair(v0, v1) = v2) |  ~ in(v3, v2)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0)) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (unordered_pair(v1, v2) = v3) |  ? [v4] : ((v4 = v2 | v4 = v1 | in(v4, v0)) & ( ~ in(v4, v0) | ( ~ (v4 = v2) &  ~ (v4 = v1))))) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v0) = v1) |  ~ in(v2, v1)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0)) &  ! [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] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | in(v1, v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | in(v0, v2)) &  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v1) = v2) |  ? [v3] : (( ~ (v3 = v1) |  ~ in(v1, v0)) & (v3 = v1 | in(v3, v0)))) &  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) | in(v0, v1)) &  ! [v0] :  ! [v1] : ( ~ in(v1, v0) |  ~ in(v0, v1))
% 2.34/1.27  |
% 2.34/1.27  | Applying alpha-rule on (1) yields:
% 2.34/1.27  | (2)  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) | in(v0, v1))
% 2.34/1.27  | (3)  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v1) = v2) |  ? [v3] : (( ~ (v3 = v1) |  ~ in(v1, v0)) & (v3 = v1 | in(v3, v0))))
% 2.34/1.27  | (4) empty(all_0_0_0)
% 2.34/1.27  | (5)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v0) = v1) |  ~ in(v2, v1))
% 2.34/1.27  | (6)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0))
% 2.34/1.27  | (7)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | in(v0, v2))
% 2.34/1.27  | (8)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0))
% 2.34/1.27  | (9)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 | v3 = v0 |  ~ (unordered_pair(v0, v1) = v2) |  ~ in(v3, v2))
% 2.34/1.27  | (10)  ~ (all_0_4_4 = all_0_5_5)
% 2.34/1.27  | (11)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (unordered_pair(v1, v2) = v3) |  ? [v4] : ((v4 = v2 | v4 = v1 | in(v4, v0)) & ( ~ in(v4, v0) | ( ~ (v4 = v2) &  ~ (v4 = v1)))))
% 2.34/1.27  | (12)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | unordered_pair(v1, v0) = v2)
% 2.34/1.27  | (13)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v1, v0) = v2) | unordered_pair(v0, v1) = v2)
% 2.34/1.27  | (14) singleton(all_0_5_5) = all_0_2_2
% 2.34/1.28  | (15) unordered_pair(all_0_4_4, all_0_3_3) = all_0_2_2
% 2.34/1.28  | (16)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | in(v1, v2))
% 2.34/1.28  | (17)  ~ empty(all_0_1_1)
% 2.34/1.28  | (18)  ! [v0] :  ! [v1] : ( ~ in(v1, v0) |  ~ in(v0, v1))
% 2.34/1.28  |
% 2.49/1.28  | Instantiating formula (7) with all_0_2_2, all_0_3_3, all_0_4_4 and discharging atoms unordered_pair(all_0_4_4, all_0_3_3) = all_0_2_2, yields:
% 2.49/1.28  | (19) in(all_0_4_4, all_0_2_2)
% 2.49/1.28  |
% 2.49/1.28  | Instantiating formula (5) with all_0_4_4, all_0_2_2, all_0_5_5 and discharging atoms singleton(all_0_5_5) = all_0_2_2, in(all_0_4_4, all_0_2_2), yields:
% 2.49/1.28  | (20) all_0_4_4 = all_0_5_5
% 2.49/1.28  |
% 2.49/1.28  | Equations (20) can reduce 10 to:
% 2.49/1.28  | (21) $false
% 2.49/1.28  |
% 2.49/1.28  |-The branch is then unsatisfiable
% 2.49/1.28  % SZS output end Proof for theBenchmark
% 2.49/1.28  
% 2.49/1.28  753ms
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