TSTP Solution File: SET626+3 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SET626+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n007.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 00:20:57 EDT 2022

% Result   : Theorem 2.09s 1.15s
% Output   : Proof 2.65s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : SET626+3 : TPTP v8.1.0. Released v2.2.0.
% 0.12/0.13  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.34  % Computer : n007.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Mon Jul 11 08:35:47 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.58          ____       _                          
% 0.19/0.58    ___  / __ \_____(_)___  ________  __________
% 0.19/0.58   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.19/0.58  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.19/0.58  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.19/0.58  
% 0.19/0.58  A Theorem Prover for First-Order Logic
% 0.19/0.59  (ePrincess v.1.0)
% 0.19/0.59  
% 0.19/0.59  (c) Philipp Rümmer, 2009-2015
% 0.19/0.59  (c) Peter Backeman, 2014-2015
% 0.19/0.59  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.19/0.59  Free software under GNU Lesser General Public License (LGPL).
% 0.19/0.59  Bug reports to peter@backeman.se
% 0.19/0.59  
% 0.19/0.59  For more information, visit http://user.uu.se/~petba168/breu/
% 0.19/0.59  
% 0.19/0.59  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.19/0.63  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.29/0.88  Prover 0: Preprocessing ...
% 1.66/1.01  Prover 0: Warning: ignoring some quantifiers
% 1.66/1.03  Prover 0: Constructing countermodel ...
% 2.09/1.15  Prover 0: proved (514ms)
% 2.09/1.15  
% 2.09/1.15  No countermodel exists, formula is valid
% 2.09/1.15  % SZS status Theorem for theBenchmark
% 2.09/1.15  
% 2.09/1.15  Generating proof ... Warning: ignoring some quantifiers
% 2.65/1.33  found it (size 9)
% 2.65/1.33  
% 2.65/1.33  % SZS output start Proof for theBenchmark
% 2.65/1.33  Assumed formulas after preprocessing and simplification: 
% 2.65/1.33  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] : (intersection(v1, v2) = v3 & intersect(v0, v3) &  ~ intersect(v0, v1) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v5 = v4 |  ~ (intersection(v7, v6) = v5) |  ~ (intersection(v7, v6) = v4)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (intersection(v4, v5) = v7) |  ~ member(v6, v7) | member(v6, v5)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (intersection(v4, v5) = v7) |  ~ member(v6, v7) | member(v6, v4)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (intersection(v4, v5) = v7) |  ~ member(v6, v5) |  ~ member(v6, v4) | member(v6, v7)) &  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (intersection(v5, v4) = v6) | intersection(v4, v5) = v6) &  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (intersection(v4, v5) = v6) | intersection(v5, v4) = v6) &  ! [v4] :  ! [v5] :  ! [v6] : ( ~ member(v6, v5) |  ~ member(v6, v4) | intersect(v4, v5)) &  ! [v4] :  ! [v5] : ( ~ intersect(v4, v5) | intersect(v5, v4)) &  ! [v4] :  ! [v5] : ( ~ intersect(v4, v5) |  ? [v6] : (member(v6, v5) & member(v6, v4))) &  ? [v4] :  ? [v5] : (v5 = v4 |  ? [v6] : (( ~ member(v6, v5) |  ~ member(v6, v4)) & (member(v6, v5) | member(v6, v4)))))
% 2.65/1.36  | Instantiating (0) with all_0_0_0, all_0_1_1, all_0_2_2, all_0_3_3 yields:
% 2.65/1.36  | (1) intersection(all_0_2_2, all_0_1_1) = all_0_0_0 & intersect(all_0_3_3, all_0_0_0) &  ~ intersect(all_0_3_3, all_0_2_2) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (intersection(v3, v2) = v1) |  ~ (intersection(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (intersection(v0, v1) = v3) |  ~ member(v2, v3) | member(v2, v1)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (intersection(v0, v1) = v3) |  ~ member(v2, v3) | member(v2, v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (intersection(v0, v1) = v3) |  ~ member(v2, v1) |  ~ member(v2, v0) | member(v2, v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (intersection(v1, v0) = v2) | intersection(v0, v1) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (intersection(v0, v1) = v2) | intersection(v1, v0) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ member(v2, v1) |  ~ member(v2, v0) | intersect(v0, v1)) &  ! [v0] :  ! [v1] : ( ~ intersect(v0, v1) | intersect(v1, v0)) &  ! [v0] :  ! [v1] : ( ~ intersect(v0, v1) |  ? [v2] : (member(v2, v1) & member(v2, v0))) &  ? [v0] :  ? [v1] : (v1 = v0 |  ? [v2] : (( ~ member(v2, v1) |  ~ member(v2, v0)) & (member(v2, v1) | member(v2, v0))))
% 2.65/1.37  |
% 2.65/1.37  | Applying alpha-rule on (1) yields:
% 2.65/1.37  | (2)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (intersection(v0, v1) = v3) |  ~ member(v2, v3) | member(v2, v0))
% 2.65/1.37  | (3)  ? [v0] :  ? [v1] : (v1 = v0 |  ? [v2] : (( ~ member(v2, v1) |  ~ member(v2, v0)) & (member(v2, v1) | member(v2, v0))))
% 2.65/1.37  | (4)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (intersection(v0, v1) = v2) | intersection(v1, v0) = v2)
% 2.65/1.37  | (5)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (intersection(v1, v0) = v2) | intersection(v0, v1) = v2)
% 2.65/1.37  | (6)  ! [v0] :  ! [v1] : ( ~ intersect(v0, v1) | intersect(v1, v0))
% 2.65/1.38  | (7)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (intersection(v0, v1) = v3) |  ~ member(v2, v1) |  ~ member(v2, v0) | member(v2, v3))
% 2.65/1.38  | (8) intersection(all_0_2_2, all_0_1_1) = all_0_0_0
% 2.65/1.38  | (9)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (intersection(v3, v2) = v1) |  ~ (intersection(v3, v2) = v0))
% 2.65/1.38  | (10) intersect(all_0_3_3, all_0_0_0)
% 2.65/1.38  | (11)  ! [v0] :  ! [v1] : ( ~ intersect(v0, v1) |  ? [v2] : (member(v2, v1) & member(v2, v0)))
% 2.65/1.38  | (12)  ~ intersect(all_0_3_3, all_0_2_2)
% 2.65/1.38  | (13)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ member(v2, v1) |  ~ member(v2, v0) | intersect(v0, v1))
% 2.65/1.38  | (14)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (intersection(v0, v1) = v3) |  ~ member(v2, v3) | member(v2, v1))
% 2.65/1.38  |
% 2.65/1.38  | Instantiating formula (5) with all_0_0_0, all_0_2_2, all_0_1_1 and discharging atoms intersection(all_0_2_2, all_0_1_1) = all_0_0_0, yields:
% 2.65/1.38  | (15) intersection(all_0_1_1, all_0_2_2) = all_0_0_0
% 2.65/1.38  |
% 2.65/1.38  | Instantiating formula (11) with all_0_0_0, all_0_3_3 and discharging atoms intersect(all_0_3_3, all_0_0_0), yields:
% 2.65/1.38  | (16)  ? [v0] : (member(v0, all_0_0_0) & member(v0, all_0_3_3))
% 2.65/1.38  |
% 2.65/1.38  | Instantiating (16) with all_10_0_6 yields:
% 2.65/1.38  | (17) member(all_10_0_6, all_0_0_0) & member(all_10_0_6, all_0_3_3)
% 2.65/1.38  |
% 2.65/1.38  | Applying alpha-rule on (17) yields:
% 2.65/1.38  | (18) member(all_10_0_6, all_0_0_0)
% 2.65/1.38  | (19) member(all_10_0_6, all_0_3_3)
% 2.65/1.38  |
% 2.65/1.38  | Instantiating formula (14) with all_0_0_0, all_10_0_6, all_0_2_2, all_0_1_1 and discharging atoms intersection(all_0_1_1, all_0_2_2) = all_0_0_0, member(all_10_0_6, all_0_0_0), yields:
% 2.65/1.38  | (20) member(all_10_0_6, all_0_2_2)
% 2.65/1.38  |
% 2.65/1.38  | Instantiating formula (13) with all_10_0_6, all_0_2_2, all_0_3_3 and discharging atoms member(all_10_0_6, all_0_2_2), member(all_10_0_6, all_0_3_3),  ~ intersect(all_0_3_3, all_0_2_2), yields:
% 2.65/1.38  | (21) $false
% 2.65/1.38  |
% 2.65/1.38  |-The branch is then unsatisfiable
% 2.65/1.38  % SZS output end Proof for theBenchmark
% 2.65/1.38  
% 2.65/1.38  787ms
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