TSTP Solution File: SET958+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SET958+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n006.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 00:23:27 EDT 2022

% Result   : Theorem 3.75s 1.62s
% Output   : Proof 4.92s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SET958+1 : TPTP v8.1.0. Released v3.2.0.
% 0.12/0.12  % Command  : ePrincess-casc -timeout=%d %s
% 0.13/0.33  % Computer : n006.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 : Mon Jul 11 08:05:20 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.55/0.59          ____       _                          
% 0.55/0.59    ___  / __ \_____(_)___  ________  __________
% 0.55/0.59   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.55/0.59  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.55/0.59  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.55/0.59  
% 0.55/0.59  A Theorem Prover for First-Order Logic
% 0.55/0.59  (ePrincess v.1.0)
% 0.55/0.59  
% 0.55/0.59  (c) Philipp Rümmer, 2009-2015
% 0.55/0.59  (c) Peter Backeman, 2014-2015
% 0.55/0.59  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.55/0.59  Free software under GNU Lesser General Public License (LGPL).
% 0.55/0.59  Bug reports to peter@backeman.se
% 0.55/0.59  
% 0.55/0.59  For more information, visit http://user.uu.se/~petba168/breu/
% 0.55/0.59  
% 0.55/0.59  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.75/0.63  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.37/0.88  Prover 0: Preprocessing ...
% 1.71/1.02  Prover 0: Warning: ignoring some quantifiers
% 1.71/1.04  Prover 0: Constructing countermodel ...
% 3.62/1.53  Prover 0: gave up
% 3.62/1.53  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 3.75/1.55  Prover 1: Preprocessing ...
% 3.75/1.59  Prover 1: Constructing countermodel ...
% 3.75/1.61  Prover 1: proved (83ms)
% 3.75/1.62  
% 3.75/1.62  No countermodel exists, formula is valid
% 3.75/1.62  % SZS status Theorem for theBenchmark
% 3.75/1.62  
% 3.75/1.62  Generating proof ... found it (size 14)
% 4.47/1.78  
% 4.47/1.78  % SZS output start Proof for theBenchmark
% 4.47/1.78  Assumed formulas after preprocessing and simplification: 
% 4.47/1.78  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] : ( ~ (v4 = 0) &  ~ (v2 = 0) & empty(v5) = 0 & empty(v3) = v4 & subset(v0, v1) = v2 &  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (singleton(v6) = v9) |  ~ (unordered_pair(v8, v9) = v10) |  ~ (unordered_pair(v6, v7) = v8) | ordered_pair(v6, v7) = v10) &  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v7 = v6 |  ~ (ordered_pair(v9, v8) = v7) |  ~ (ordered_pair(v9, v8) = v6)) &  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v7 = v6 |  ~ (subset(v9, v8) = v7) |  ~ (subset(v9, v8) = v6)) &  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v7 = v6 |  ~ (unordered_pair(v9, v8) = v7) |  ~ (unordered_pair(v9, v8) = v6)) &  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v7 = v6 |  ~ (in(v9, v8) = v7) |  ~ (in(v9, v8) = v6)) &  ! [v6] :  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (subset(v6, v7) = v8) |  ? [v9] :  ? [v10] : ( ~ (v10 = 0) & in(v9, v7) = v10 & in(v9, v6) = 0)) &  ! [v6] :  ! [v7] :  ! [v8] : (v7 = v6 |  ~ (empty(v8) = v7) |  ~ (empty(v8) = v6)) &  ! [v6] :  ! [v7] :  ! [v8] : (v7 = v6 |  ~ (singleton(v8) = v7) |  ~ (singleton(v8) = v6)) &  ! [v6] :  ! [v7] :  ! [v8] : ( ~ (ordered_pair(v6, v7) = v8) |  ~ (in(v8, v0) = 0) | in(v8, v1) = 0) &  ! [v6] :  ! [v7] :  ! [v8] : ( ~ (ordered_pair(v6, v7) = v8) |  ? [v9] : ( ~ (v9 = 0) & empty(v8) = v9)) &  ! [v6] :  ! [v7] :  ! [v8] : ( ~ (subset(v6, v7) = 0) |  ~ (in(v8, v6) = 0) | in(v8, v7) = 0) &  ! [v6] :  ! [v7] :  ! [v8] : ( ~ (unordered_pair(v6, v7) = v8) | unordered_pair(v7, v6) = v8) &  ! [v6] :  ! [v7] : (v7 = 0 |  ~ (subset(v6, v6) = v7)) &  ! [v6] :  ! [v7] : ( ~ (in(v6, v7) = 0) |  ? [v8] : ( ~ (v8 = 0) & in(v7, v6) = v8)) &  ! [v6] : ( ~ (in(v6, v0) = 0) |  ? [v7] :  ? [v8] : ordered_pair(v7, v8) = v6))
% 4.89/1.81  | 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:
% 4.89/1.81  | (1)  ~ (all_0_1_1 = 0) &  ~ (all_0_3_3 = 0) & empty(all_0_0_0) = 0 & empty(all_0_2_2) = all_0_1_1 & subset(all_0_5_5, all_0_4_4) = all_0_3_3 &  ! [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 |  ~ (ordered_pair(v3, v2) = v1) |  ~ (ordered_pair(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (in(v3, v2) = v1) |  ~ (in(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & in(v3, v1) = v4 & in(v3, v0) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (empty(v2) = v1) |  ~ (empty(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ~ (in(v2, all_0_5_5) = 0) | in(v2, all_0_4_4) = 0) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & empty(v2) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset(v0, v1) = 0) |  ~ (in(v2, v0) = 0) | in(v2, v1) = 0) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | unordered_pair(v1, v0) = v2) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (subset(v0, v0) = v1)) &  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & in(v1, v0) = v2)) &  ! [v0] : ( ~ (in(v0, all_0_5_5) = 0) |  ? [v1] :  ? [v2] : ordered_pair(v1, v2) = v0)
% 4.92/1.82  |
% 4.92/1.82  | Applying alpha-rule on (1) yields:
% 4.92/1.82  | (2)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & in(v3, v1) = v4 & in(v3, v0) = 0))
% 4.92/1.82  | (3)  ~ (all_0_3_3 = 0)
% 4.92/1.82  | (4)  ~ (all_0_1_1 = 0)
% 4.92/1.82  | (5)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (empty(v2) = v1) |  ~ (empty(v2) = v0))
% 4.92/1.82  | (6)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (subset(v0, v0) = v1))
% 4.92/1.82  | (7)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ~ (in(v2, all_0_5_5) = 0) | in(v2, all_0_4_4) = 0)
% 4.92/1.82  | (8)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (singleton(v0) = v3) |  ~ (unordered_pair(v2, v3) = v4) |  ~ (unordered_pair(v0, v1) = v2) | ordered_pair(v0, v1) = v4)
% 4.92/1.82  | (9)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0))
% 4.92/1.82  | (10)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (in(v3, v2) = v1) |  ~ (in(v3, v2) = v0))
% 4.92/1.82  | (11)  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & in(v1, v0) = v2))
% 4.92/1.82  | (12)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0))
% 4.92/1.82  | (13)  ! [v0] : ( ~ (in(v0, all_0_5_5) = 0) |  ? [v1] :  ? [v2] : ordered_pair(v1, v2) = v0)
% 4.92/1.82  | (14) empty(all_0_2_2) = all_0_1_1
% 4.92/1.82  | (15)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (ordered_pair(v3, v2) = v1) |  ~ (ordered_pair(v3, v2) = v0))
% 4.92/1.82  | (16) subset(all_0_5_5, all_0_4_4) = all_0_3_3
% 4.92/1.82  | (17)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0))
% 4.92/1.82  | (18) empty(all_0_0_0) = 0
% 4.92/1.82  | (19)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & empty(v2) = v3))
% 4.92/1.82  | (20)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset(v0, v1) = 0) |  ~ (in(v2, v0) = 0) | in(v2, v1) = 0)
% 4.92/1.82  | (21)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | unordered_pair(v1, v0) = v2)
% 4.92/1.82  |
% 4.92/1.82  | Instantiating formula (2) with all_0_3_3, all_0_4_4, all_0_5_5 and discharging atoms subset(all_0_5_5, all_0_4_4) = all_0_3_3, yields:
% 4.92/1.82  | (22) all_0_3_3 = 0 |  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & in(v0, all_0_4_4) = v1 & in(v0, all_0_5_5) = 0)
% 4.92/1.82  |
% 4.92/1.82  +-Applying beta-rule and splitting (22), into two cases.
% 4.92/1.82  |-Branch one:
% 4.92/1.82  | (23) all_0_3_3 = 0
% 4.92/1.82  |
% 4.92/1.82  	| Equations (23) can reduce 3 to:
% 4.92/1.82  	| (24) $false
% 4.92/1.82  	|
% 4.92/1.82  	|-The branch is then unsatisfiable
% 4.92/1.82  |-Branch two:
% 4.92/1.82  | (3)  ~ (all_0_3_3 = 0)
% 4.92/1.82  | (26)  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & in(v0, all_0_4_4) = v1 & in(v0, all_0_5_5) = 0)
% 4.92/1.82  |
% 4.92/1.82  	| Instantiating (26) with all_14_0_6, all_14_1_7 yields:
% 4.92/1.82  	| (27)  ~ (all_14_0_6 = 0) & in(all_14_1_7, all_0_4_4) = all_14_0_6 & in(all_14_1_7, all_0_5_5) = 0
% 4.92/1.83  	|
% 4.92/1.83  	| Applying alpha-rule on (27) yields:
% 4.92/1.83  	| (28)  ~ (all_14_0_6 = 0)
% 4.92/1.83  	| (29) in(all_14_1_7, all_0_4_4) = all_14_0_6
% 4.92/1.83  	| (30) in(all_14_1_7, all_0_5_5) = 0
% 4.92/1.83  	|
% 4.92/1.83  	| Instantiating formula (13) with all_14_1_7 and discharging atoms in(all_14_1_7, all_0_5_5) = 0, yields:
% 4.92/1.83  	| (31)  ? [v0] :  ? [v1] : ordered_pair(v0, v1) = all_14_1_7
% 4.92/1.83  	|
% 4.92/1.83  	| Instantiating (31) with all_27_0_9, all_27_1_10 yields:
% 4.92/1.83  	| (32) ordered_pair(all_27_1_10, all_27_0_9) = all_14_1_7
% 4.92/1.83  	|
% 4.92/1.83  	| Instantiating formula (7) with all_14_1_7, all_27_0_9, all_27_1_10 and discharging atoms ordered_pair(all_27_1_10, all_27_0_9) = all_14_1_7, in(all_14_1_7, all_0_5_5) = 0, yields:
% 4.92/1.83  	| (33) in(all_14_1_7, all_0_4_4) = 0
% 4.92/1.83  	|
% 4.92/1.83  	| Instantiating formula (10) with all_14_1_7, all_0_4_4, 0, all_14_0_6 and discharging atoms in(all_14_1_7, all_0_4_4) = all_14_0_6, in(all_14_1_7, all_0_4_4) = 0, yields:
% 4.92/1.83  	| (34) all_14_0_6 = 0
% 4.92/1.83  	|
% 4.92/1.83  	| Equations (34) can reduce 28 to:
% 4.92/1.83  	| (24) $false
% 4.92/1.83  	|
% 4.92/1.83  	|-The branch is then unsatisfiable
% 4.92/1.83  % SZS output end Proof for theBenchmark
% 4.92/1.83  
% 4.92/1.83  1230ms
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