TSTP Solution File: SET624+3 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SET624+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n025.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 00:20:56 EDT 2022

% Result   : Theorem 2.92s 1.43s
% Output   : Proof 3.85s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SET624+3 : TPTP v8.1.0. Released v2.2.0.
% 0.03/0.12  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.33  % Computer : n025.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 21:23:01 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.55/0.60          ____       _                          
% 0.55/0.60    ___  / __ \_____(_)___  ________  __________
% 0.55/0.60   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.55/0.60  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.55/0.60  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.55/0.60  
% 0.55/0.60  A Theorem Prover for First-Order Logic
% 0.55/0.61  (ePrincess v.1.0)
% 0.55/0.61  
% 0.55/0.61  (c) Philipp Rümmer, 2009-2015
% 0.55/0.61  (c) Peter Backeman, 2014-2015
% 0.55/0.61  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.55/0.61  Free software under GNU Lesser General Public License (LGPL).
% 0.55/0.61  Bug reports to peter@backeman.se
% 0.55/0.61  
% 0.55/0.61  For more information, visit http://user.uu.se/~petba168/breu/
% 0.55/0.61  
% 0.55/0.61  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.79/0.66  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.33/0.92  Prover 0: Preprocessing ...
% 1.68/1.05  Prover 0: Warning: ignoring some quantifiers
% 1.68/1.07  Prover 0: Constructing countermodel ...
% 2.92/1.42  Prover 0: proved (769ms)
% 2.92/1.43  
% 2.92/1.43  No countermodel exists, formula is valid
% 2.92/1.43  % SZS status Theorem for theBenchmark
% 2.92/1.43  
% 2.92/1.43  Generating proof ... Warning: ignoring some quantifiers
% 3.68/1.64  found it (size 27)
% 3.68/1.64  
% 3.68/1.64  % SZS output start Proof for theBenchmark
% 3.68/1.64  Assumed formulas after preprocessing and simplification: 
% 3.68/1.64  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] : (union(v1, v2) = v3 &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v5 = v4 |  ~ (union(v7, v6) = v5) |  ~ (union(v7, v6) = v4)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (union(v4, v5) = v7) |  ~ member(v6, v7) | member(v6, v5) | member(v6, v4)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (union(v4, v5) = v7) |  ~ member(v6, v5) | member(v6, v7)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (union(v4, v5) = v7) |  ~ member(v6, v4) | member(v6, v7)) &  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (union(v5, v4) = v6) | union(v4, v5) = v6) &  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (union(v4, v5) = v6) | union(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)))) & ((intersect(v0, v3) &  ~ intersect(v0, v2) &  ~ intersect(v0, v1)) | ( ~ intersect(v0, v3) & (intersect(v0, v2) | intersect(v0, v1)))))
% 3.68/1.68  | Instantiating (0) with all_0_0_0, all_0_1_1, all_0_2_2, all_0_3_3 yields:
% 3.68/1.68  | (1) union(all_0_2_2, all_0_1_1) = all_0_0_0 &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (union(v3, v2) = v1) |  ~ (union(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (union(v0, v1) = v3) |  ~ member(v2, v3) | member(v2, v1) | member(v2, v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (union(v0, v1) = v3) |  ~ member(v2, v1) | member(v2, v3)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (union(v0, v1) = v3) |  ~ member(v2, v0) | member(v2, v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union(v1, v0) = v2) | union(v0, v1) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union(v0, v1) = v2) | union(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)))) & ((intersect(all_0_3_3, all_0_0_0) &  ~ intersect(all_0_3_3, all_0_1_1) &  ~ intersect(all_0_3_3, all_0_2_2)) | ( ~ intersect(all_0_3_3, all_0_0_0) & (intersect(all_0_3_3, all_0_1_1) | intersect(all_0_3_3, all_0_2_2))))
% 3.68/1.68  |
% 3.68/1.68  | Applying alpha-rule on (1) yields:
% 3.68/1.68  | (2) (intersect(all_0_3_3, all_0_0_0) &  ~ intersect(all_0_3_3, all_0_1_1) &  ~ intersect(all_0_3_3, all_0_2_2)) | ( ~ intersect(all_0_3_3, all_0_0_0) & (intersect(all_0_3_3, all_0_1_1) | intersect(all_0_3_3, all_0_2_2)))
% 3.68/1.69  | (3)  ! [v0] :  ! [v1] : ( ~ intersect(v0, v1) |  ? [v2] : (member(v2, v1) & member(v2, v0)))
% 3.85/1.69  | (4)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (union(v0, v1) = v3) |  ~ member(v2, v0) | member(v2, v3))
% 3.85/1.69  | (5)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ member(v2, v1) |  ~ member(v2, v0) | intersect(v0, v1))
% 3.85/1.69  | (6)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (union(v0, v1) = v3) |  ~ member(v2, v3) | member(v2, v1) | member(v2, v0))
% 3.85/1.69  | (7)  ! [v0] :  ! [v1] : ( ~ intersect(v0, v1) | intersect(v1, v0))
% 3.85/1.69  | (8)  ? [v0] :  ? [v1] : (v1 = v0 |  ? [v2] : (( ~ member(v2, v1) |  ~ member(v2, v0)) & (member(v2, v1) | member(v2, v0))))
% 3.85/1.69  | (9)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (union(v3, v2) = v1) |  ~ (union(v3, v2) = v0))
% 3.85/1.69  | (10)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (union(v0, v1) = v3) |  ~ member(v2, v1) | member(v2, v3))
% 3.85/1.69  | (11)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union(v0, v1) = v2) | union(v1, v0) = v2)
% 3.85/1.69  | (12)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union(v1, v0) = v2) | union(v0, v1) = v2)
% 3.85/1.69  | (13) union(all_0_2_2, all_0_1_1) = all_0_0_0
% 3.85/1.69  |
% 3.85/1.69  +-Applying beta-rule and splitting (2), into two cases.
% 3.85/1.69  |-Branch one:
% 3.85/1.69  | (14) intersect(all_0_3_3, all_0_0_0) &  ~ intersect(all_0_3_3, all_0_1_1) &  ~ intersect(all_0_3_3, all_0_2_2)
% 3.85/1.69  |
% 3.85/1.69  	| Applying alpha-rule on (14) yields:
% 3.85/1.69  	| (15) intersect(all_0_3_3, all_0_0_0)
% 3.85/1.69  	| (16)  ~ intersect(all_0_3_3, all_0_1_1)
% 3.85/1.69  	| (17)  ~ intersect(all_0_3_3, all_0_2_2)
% 3.85/1.69  	|
% 3.85/1.69  	| Instantiating formula (3) with all_0_0_0, all_0_3_3 and discharging atoms intersect(all_0_3_3, all_0_0_0), yields:
% 3.85/1.69  	| (18)  ? [v0] : (member(v0, all_0_0_0) & member(v0, all_0_3_3))
% 3.85/1.69  	|
% 3.85/1.69  	| Instantiating (18) with all_30_0_6 yields:
% 3.85/1.69  	| (19) member(all_30_0_6, all_0_0_0) & member(all_30_0_6, all_0_3_3)
% 3.85/1.70  	|
% 3.85/1.70  	| Applying alpha-rule on (19) yields:
% 3.85/1.70  	| (20) member(all_30_0_6, all_0_0_0)
% 3.85/1.70  	| (21) member(all_30_0_6, all_0_3_3)
% 3.85/1.70  	|
% 3.85/1.70  	| Instantiating formula (6) with all_0_0_0, all_30_0_6, all_0_1_1, all_0_2_2 and discharging atoms union(all_0_2_2, all_0_1_1) = all_0_0_0, member(all_30_0_6, all_0_0_0), yields:
% 3.85/1.70  	| (22) member(all_30_0_6, all_0_1_1) | member(all_30_0_6, all_0_2_2)
% 3.85/1.70  	|
% 3.85/1.70  	+-Applying beta-rule and splitting (22), into two cases.
% 3.85/1.70  	|-Branch one:
% 3.85/1.70  	| (23) member(all_30_0_6, all_0_1_1)
% 3.85/1.70  	|
% 3.85/1.70  		| Instantiating formula (5) with all_30_0_6, all_0_1_1, all_0_3_3 and discharging atoms member(all_30_0_6, all_0_1_1), member(all_30_0_6, all_0_3_3),  ~ intersect(all_0_3_3, all_0_1_1), yields:
% 3.85/1.70  		| (24) $false
% 3.85/1.70  		|
% 3.85/1.70  		|-The branch is then unsatisfiable
% 3.85/1.70  	|-Branch two:
% 3.85/1.70  	| (25)  ~ member(all_30_0_6, all_0_1_1)
% 3.85/1.70  	| (26) member(all_30_0_6, all_0_2_2)
% 3.85/1.70  	|
% 3.85/1.70  		| Instantiating formula (5) with all_30_0_6, all_0_2_2, all_0_3_3 and discharging atoms member(all_30_0_6, all_0_2_2), member(all_30_0_6, all_0_3_3),  ~ intersect(all_0_3_3, all_0_2_2), yields:
% 3.85/1.70  		| (24) $false
% 3.85/1.70  		|
% 3.85/1.70  		|-The branch is then unsatisfiable
% 3.85/1.70  |-Branch two:
% 3.85/1.70  | (28)  ~ intersect(all_0_3_3, all_0_0_0) & (intersect(all_0_3_3, all_0_1_1) | intersect(all_0_3_3, all_0_2_2))
% 3.85/1.70  |
% 3.85/1.70  	| Applying alpha-rule on (28) yields:
% 3.85/1.70  	| (29)  ~ intersect(all_0_3_3, all_0_0_0)
% 3.85/1.70  	| (30) intersect(all_0_3_3, all_0_1_1) | intersect(all_0_3_3, all_0_2_2)
% 3.85/1.70  	|
% 3.85/1.70  	+-Applying beta-rule and splitting (30), into two cases.
% 3.85/1.70  	|-Branch one:
% 3.85/1.70  	| (31) intersect(all_0_3_3, all_0_1_1)
% 3.85/1.70  	|
% 3.85/1.70  		| Instantiating formula (3) with all_0_1_1, all_0_3_3 and discharging atoms intersect(all_0_3_3, all_0_1_1), yields:
% 3.85/1.70  		| (32)  ? [v0] : (member(v0, all_0_1_1) & member(v0, all_0_3_3))
% 3.85/1.70  		|
% 3.85/1.70  		| Instantiating (32) with all_37_0_10 yields:
% 3.85/1.70  		| (33) member(all_37_0_10, all_0_1_1) & member(all_37_0_10, all_0_3_3)
% 3.85/1.70  		|
% 3.85/1.70  		| Applying alpha-rule on (33) yields:
% 3.85/1.70  		| (34) member(all_37_0_10, all_0_1_1)
% 3.85/1.70  		| (35) member(all_37_0_10, all_0_3_3)
% 3.85/1.70  		|
% 3.85/1.70  		| Instantiating formula (10) with all_0_0_0, all_37_0_10, all_0_1_1, all_0_2_2 and discharging atoms union(all_0_2_2, all_0_1_1) = all_0_0_0, member(all_37_0_10, all_0_1_1), yields:
% 3.85/1.70  		| (36) member(all_37_0_10, all_0_0_0)
% 3.85/1.70  		|
% 3.85/1.70  		| Instantiating formula (5) with all_37_0_10, all_0_0_0, all_0_3_3 and discharging atoms member(all_37_0_10, all_0_0_0), member(all_37_0_10, all_0_3_3),  ~ intersect(all_0_3_3, all_0_0_0), yields:
% 3.85/1.70  		| (24) $false
% 3.85/1.70  		|
% 3.85/1.70  		|-The branch is then unsatisfiable
% 3.85/1.70  	|-Branch two:
% 3.85/1.70  	| (16)  ~ intersect(all_0_3_3, all_0_1_1)
% 3.85/1.70  	| (39) intersect(all_0_3_3, all_0_2_2)
% 3.85/1.70  	|
% 3.85/1.70  		| Instantiating formula (3) with all_0_2_2, all_0_3_3 and discharging atoms intersect(all_0_3_3, all_0_2_2), yields:
% 3.85/1.70  		| (40)  ? [v0] : (member(v0, all_0_2_2) & member(v0, all_0_3_3))
% 3.85/1.71  		|
% 3.85/1.71  		| Instantiating (40) with all_37_0_12 yields:
% 3.85/1.71  		| (41) member(all_37_0_12, all_0_2_2) & member(all_37_0_12, all_0_3_3)
% 3.85/1.71  		|
% 3.85/1.71  		| Applying alpha-rule on (41) yields:
% 3.85/1.71  		| (42) member(all_37_0_12, all_0_2_2)
% 3.85/1.71  		| (43) member(all_37_0_12, all_0_3_3)
% 3.85/1.71  		|
% 3.85/1.71  		| Instantiating formula (4) with all_0_0_0, all_37_0_12, all_0_1_1, all_0_2_2 and discharging atoms union(all_0_2_2, all_0_1_1) = all_0_0_0, member(all_37_0_12, all_0_2_2), yields:
% 3.85/1.71  		| (44) member(all_37_0_12, all_0_0_0)
% 3.85/1.71  		|
% 3.85/1.71  		| Instantiating formula (5) with all_37_0_12, all_0_0_0, all_0_3_3 and discharging atoms member(all_37_0_12, all_0_0_0), member(all_37_0_12, all_0_3_3),  ~ intersect(all_0_3_3, all_0_0_0), yields:
% 3.85/1.71  		| (24) $false
% 3.85/1.71  		|
% 3.85/1.71  		|-The branch is then unsatisfiable
% 3.85/1.71  % SZS output end Proof for theBenchmark
% 3.85/1.71  
% 3.85/1.71  1092ms
%------------------------------------------------------------------------------