TSTP Solution File: SET625+3 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SET625+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n027.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 1.84s 1.08s
% Output   : Proof 2.39s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SET625+3 : TPTP v8.1.0. Released v2.2.0.
% 0.03/0.12  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.33  % Computer : n027.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 : Sun Jul 10 11:28:47 EDT 2022
% 0.12/0.33  % 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  
% 0.54/0.58  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.54/0.63  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.27/0.89  Prover 0: Preprocessing ...
% 1.44/0.95  Prover 0: Warning: ignoring some quantifiers
% 1.50/0.97  Prover 0: Constructing countermodel ...
% 1.84/1.08  Prover 0: proved (447ms)
% 1.84/1.08  
% 1.84/1.08  No countermodel exists, formula is valid
% 1.84/1.08  % SZS status Theorem for theBenchmark
% 1.84/1.08  
% 1.84/1.08  Generating proof ... Warning: ignoring some quantifiers
% 2.23/1.23  found it (size 8)
% 2.23/1.23  
% 2.23/1.23  % SZS output start Proof for theBenchmark
% 2.23/1.23  Assumed formulas after preprocessing and simplification: 
% 2.23/1.23  | (0)  ? [v0] :  ? [v1] :  ? [v2] : (subset(v1, v2) & intersect(v0, v1) &  ~ intersect(v0, v2) &  ! [v3] :  ! [v4] :  ! [v5] : ( ~ subset(v3, v4) |  ~ member(v5, v3) | member(v5, v4)) &  ! [v3] :  ! [v4] :  ! [v5] : ( ~ member(v5, v4) |  ~ member(v5, v3) | intersect(v3, v4)) &  ! [v3] :  ! [v4] : ( ~ intersect(v3, v4) | intersect(v4, v3)) &  ! [v3] :  ! [v4] : ( ~ intersect(v3, v4) |  ? [v5] : (member(v5, v4) & member(v5, v3))) &  ? [v3] :  ? [v4] : (subset(v3, v4) |  ? [v5] : (member(v5, v3) &  ~ member(v5, v4))) &  ? [v3] : subset(v3, v3))
% 2.35/1.24  | Instantiating (0) with all_0_0_0, all_0_1_1, all_0_2_2 yields:
% 2.35/1.24  | (1) subset(all_0_1_1, all_0_0_0) & intersect(all_0_2_2, all_0_1_1) &  ~ intersect(all_0_2_2, all_0_0_0) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ subset(v0, v1) |  ~ member(v2, v0) | member(v2, v1)) &  ! [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] : (subset(v0, v1) |  ? [v2] : (member(v2, v0) &  ~ member(v2, v1))) &  ? [v0] : subset(v0, v0)
% 2.35/1.24  |
% 2.35/1.24  | Applying alpha-rule on (1) yields:
% 2.35/1.24  | (2)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ subset(v0, v1) |  ~ member(v2, v0) | member(v2, v1))
% 2.35/1.25  | (3)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ member(v2, v1) |  ~ member(v2, v0) | intersect(v0, v1))
% 2.35/1.25  | (4)  ? [v0] : subset(v0, v0)
% 2.35/1.25  | (5)  ~ intersect(all_0_2_2, all_0_0_0)
% 2.35/1.25  | (6)  ! [v0] :  ! [v1] : ( ~ intersect(v0, v1) |  ? [v2] : (member(v2, v1) & member(v2, v0)))
% 2.35/1.25  | (7)  ? [v0] :  ? [v1] : (subset(v0, v1) |  ? [v2] : (member(v2, v0) &  ~ member(v2, v1)))
% 2.35/1.25  | (8) intersect(all_0_2_2, all_0_1_1)
% 2.35/1.25  | (9) subset(all_0_1_1, all_0_0_0)
% 2.35/1.25  | (10)  ! [v0] :  ! [v1] : ( ~ intersect(v0, v1) | intersect(v1, v0))
% 2.35/1.25  |
% 2.35/1.25  | Instantiating formula (6) with all_0_1_1, all_0_2_2 and discharging atoms intersect(all_0_2_2, all_0_1_1), yields:
% 2.35/1.25  | (11)  ? [v0] : (member(v0, all_0_1_1) & member(v0, all_0_2_2))
% 2.39/1.25  |
% 2.39/1.25  | Instantiating (11) with all_12_0_6 yields:
% 2.39/1.25  | (12) member(all_12_0_6, all_0_1_1) & member(all_12_0_6, all_0_2_2)
% 2.39/1.25  |
% 2.39/1.25  | Applying alpha-rule on (12) yields:
% 2.39/1.25  | (13) member(all_12_0_6, all_0_1_1)
% 2.39/1.25  | (14) member(all_12_0_6, all_0_2_2)
% 2.39/1.25  |
% 2.39/1.25  | Instantiating formula (2) with all_12_0_6, all_0_0_0, all_0_1_1 and discharging atoms subset(all_0_1_1, all_0_0_0), member(all_12_0_6, all_0_1_1), yields:
% 2.39/1.25  | (15) member(all_12_0_6, all_0_0_0)
% 2.39/1.25  |
% 2.39/1.25  | Instantiating formula (3) with all_12_0_6, all_0_0_0, all_0_2_2 and discharging atoms member(all_12_0_6, all_0_0_0), member(all_12_0_6, all_0_2_2),  ~ intersect(all_0_2_2, all_0_0_0), yields:
% 2.39/1.25  | (16) $false
% 2.39/1.25  |
% 2.39/1.25  |-The branch is then unsatisfiable
% 2.39/1.25  % SZS output end Proof for theBenchmark
% 2.39/1.25  
% 2.39/1.25  661ms
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