TSTP Solution File: SET942+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SET942+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 00:23:20 EDT 2022

% Result   : Theorem 2.87s 1.46s
% Output   : Proof 4.01s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : SET942+1 : TPTP v8.1.0. Released v3.2.0.
% 0.12/0.14  % Command  : ePrincess-casc -timeout=%d %s
% 0.14/0.35  % Computer : n006.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Sun Jul 10 20:18:20 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.63/0.64          ____       _                          
% 0.63/0.64    ___  / __ \_____(_)___  ________  __________
% 0.63/0.64   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.63/0.64  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.63/0.64  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.63/0.64  
% 0.63/0.64  A Theorem Prover for First-Order Logic
% 0.68/0.64  (ePrincess v.1.0)
% 0.68/0.64  
% 0.68/0.64  (c) Philipp Rümmer, 2009-2015
% 0.68/0.64  (c) Peter Backeman, 2014-2015
% 0.68/0.64  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.68/0.65  Free software under GNU Lesser General Public License (LGPL).
% 0.68/0.65  Bug reports to peter@backeman.se
% 0.68/0.65  
% 0.68/0.65  For more information, visit http://user.uu.se/~petba168/breu/
% 0.68/0.65  
% 0.68/0.65  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.68/0.70  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.43/0.96  Prover 0: Preprocessing ...
% 1.76/1.09  Prover 0: Warning: ignoring some quantifiers
% 1.76/1.11  Prover 0: Constructing countermodel ...
% 2.28/1.27  Prover 0: gave up
% 2.28/1.27  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 2.28/1.29  Prover 1: Preprocessing ...
% 2.66/1.36  Prover 1: Warning: ignoring some quantifiers
% 2.66/1.36  Prover 1: Constructing countermodel ...
% 2.87/1.46  Prover 1: proved (186ms)
% 2.87/1.46  
% 2.87/1.46  No countermodel exists, formula is valid
% 2.87/1.46  % SZS status Theorem for theBenchmark
% 2.87/1.46  
% 2.87/1.46  Generating proof ... Warning: ignoring some quantifiers
% 3.71/1.68  found it (size 25)
% 3.71/1.68  
% 3.71/1.68  % SZS output start Proof for theBenchmark
% 3.71/1.68  Assumed formulas after preprocessing and simplification: 
% 3.71/1.68  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : ( ~ (v6 = 0) &  ~ (v4 = 0) & empty(v7) = 0 & empty(v5) = v6 & union(v1) = v3 & union(v0) = v2 & subset(v2, v3) = v4 & subset(v0, v1) = 0 &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v11 = 0 |  ~ (union(v8) = v9) |  ~ (in(v10, v12) = 0) |  ~ (in(v10, v9) = v11) |  ? [v13] : ( ~ (v13 = 0) & in(v12, v8) = v13)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (subset(v11, v10) = v9) |  ~ (subset(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (in(v11, v10) = v9) |  ~ (in(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (subset(v8, v9) = v10) |  ? [v11] :  ? [v12] : ( ~ (v12 = 0) & in(v11, v9) = v12 & in(v11, v8) = 0)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (empty(v10) = v9) |  ~ (empty(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (union(v10) = v9) |  ~ (union(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (union(v8) = v9) |  ~ (in(v10, v9) = 0) |  ? [v11] : (in(v11, v8) = 0 & in(v10, v11) = 0)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (subset(v8, v9) = 0) |  ~ (in(v10, v8) = 0) | in(v10, v9) = 0) &  ? [v8] :  ! [v9] :  ! [v10] : (v10 = v8 |  ~ (union(v9) = v10) |  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] : (in(v11, v8) = v12 & ( ~ (v12 = 0) |  ! [v16] : ( ~ (in(v11, v16) = 0) |  ? [v17] : ( ~ (v17 = 0) & in(v16, v9) = v17))) & (v12 = 0 | (v15 = 0 & v14 = 0 & in(v13, v9) = 0 & in(v11, v13) = 0)))) &  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (subset(v8, v8) = v9)) &  ! [v8] :  ! [v9] : ( ~ (in(v8, v9) = 0) |  ? [v10] : ( ~ (v10 = 0) & in(v9, v8) = v10)))
% 3.71/1.72  | 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, all_0_6_6, all_0_7_7 yields:
% 3.71/1.72  | (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 & union(all_0_6_6) = all_0_4_4 & union(all_0_7_7) = all_0_5_5 & subset(all_0_5_5, all_0_4_4) = all_0_3_3 & subset(all_0_7_7, all_0_6_6) = 0 &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = 0 |  ~ (union(v0) = v1) |  ~ (in(v2, v4) = 0) |  ~ (in(v2, v1) = v3) |  ? [v5] : ( ~ (v5 = 0) & in(v4, v0) = v5)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(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 |  ~ (union(v2) = v1) |  ~ (union(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union(v0) = v1) |  ~ (in(v2, v1) = 0) |  ? [v3] : (in(v3, v0) = 0 & in(v2, v3) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset(v0, v1) = 0) |  ~ (in(v2, v0) = 0) | in(v2, v1) = 0) &  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (union(v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (in(v3, v0) = v4 & ( ~ (v4 = 0) |  ! [v8] : ( ~ (in(v3, v8) = 0) |  ? [v9] : ( ~ (v9 = 0) & in(v8, v1) = v9))) & (v4 = 0 | (v7 = 0 & v6 = 0 & in(v5, v1) = 0 & in(v3, v5) = 0)))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (subset(v0, v0) = v1)) &  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & in(v1, v0) = v2))
% 4.01/1.72  |
% 4.01/1.72  | Applying alpha-rule on (1) yields:
% 4.01/1.73  | (2) union(all_0_7_7) = all_0_5_5
% 4.01/1.73  | (3)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union(v0) = v1) |  ~ (in(v2, v1) = 0) |  ? [v3] : (in(v3, v0) = 0 & in(v2, v3) = 0))
% 4.01/1.73  | (4) subset(all_0_5_5, all_0_4_4) = all_0_3_3
% 4.01/1.73  | (5) empty(all_0_2_2) = all_0_1_1
% 4.01/1.73  | (6)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (subset(v0, v0) = v1))
% 4.01/1.73  | (7)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (empty(v2) = v1) |  ~ (empty(v2) = v0))
% 4.01/1.73  | (8)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = 0 |  ~ (union(v0) = v1) |  ~ (in(v2, v4) = 0) |  ~ (in(v2, v1) = v3) |  ? [v5] : ( ~ (v5 = 0) & in(v4, v0) = v5))
% 4.01/1.73  | (9)  ~ (all_0_3_3 = 0)
% 4.01/1.73  | (10)  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & in(v1, v0) = v2))
% 4.01/1.73  | (11)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset(v0, v1) = 0) |  ~ (in(v2, v0) = 0) | in(v2, v1) = 0)
% 4.01/1.73  | (12) subset(all_0_7_7, all_0_6_6) = 0
% 4.01/1.73  | (13) union(all_0_6_6) = all_0_4_4
% 4.01/1.73  | (14)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & in(v3, v1) = v4 & in(v3, v0) = 0))
% 4.01/1.73  | (15)  ~ (all_0_1_1 = 0)
% 4.01/1.73  | (16) empty(all_0_0_0) = 0
% 4.01/1.73  | (17)  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (union(v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (in(v3, v0) = v4 & ( ~ (v4 = 0) |  ! [v8] : ( ~ (in(v3, v8) = 0) |  ? [v9] : ( ~ (v9 = 0) & in(v8, v1) = v9))) & (v4 = 0 | (v7 = 0 & v6 = 0 & in(v5, v1) = 0 & in(v3, v5) = 0))))
% 4.01/1.73  | (18)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (union(v2) = v1) |  ~ (union(v2) = v0))
% 4.01/1.73  | (19)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (in(v3, v2) = v1) |  ~ (in(v3, v2) = v0))
% 4.01/1.73  | (20)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0))
% 4.01/1.73  |
% 4.01/1.73  | Instantiating formula (14) 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:
% 4.01/1.73  | (21) all_0_3_3 = 0 |  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & in(v0, all_0_4_4) = v1 & in(v0, all_0_5_5) = 0)
% 4.01/1.73  |
% 4.01/1.73  +-Applying beta-rule and splitting (21), into two cases.
% 4.01/1.73  |-Branch one:
% 4.01/1.73  | (22) all_0_3_3 = 0
% 4.01/1.73  |
% 4.01/1.74  	| Equations (22) can reduce 9 to:
% 4.01/1.74  	| (23) $false
% 4.01/1.74  	|
% 4.01/1.74  	|-The branch is then unsatisfiable
% 4.01/1.74  |-Branch two:
% 4.01/1.74  | (9)  ~ (all_0_3_3 = 0)
% 4.01/1.74  | (25)  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & in(v0, all_0_4_4) = v1 & in(v0, all_0_5_5) = 0)
% 4.01/1.74  |
% 4.01/1.74  	| Instantiating (25) with all_16_0_9, all_16_1_10 yields:
% 4.01/1.74  	| (26)  ~ (all_16_0_9 = 0) & in(all_16_1_10, all_0_4_4) = all_16_0_9 & in(all_16_1_10, all_0_5_5) = 0
% 4.01/1.74  	|
% 4.01/1.74  	| Applying alpha-rule on (26) yields:
% 4.01/1.74  	| (27)  ~ (all_16_0_9 = 0)
% 4.01/1.74  	| (28) in(all_16_1_10, all_0_4_4) = all_16_0_9
% 4.01/1.74  	| (29) in(all_16_1_10, all_0_5_5) = 0
% 4.01/1.74  	|
% 4.01/1.74  	| Instantiating formula (8) with all_0_5_5, all_16_0_9, all_16_1_10, all_0_4_4, all_0_6_6 and discharging atoms union(all_0_6_6) = all_0_4_4, in(all_16_1_10, all_0_4_4) = all_16_0_9, in(all_16_1_10, all_0_5_5) = 0, yields:
% 4.01/1.74  	| (30) all_16_0_9 = 0 |  ? [v0] : ( ~ (v0 = 0) & in(all_0_5_5, all_0_6_6) = v0)
% 4.01/1.74  	|
% 4.01/1.74  	| Instantiating formula (3) with all_16_1_10, all_0_5_5, all_0_7_7 and discharging atoms union(all_0_7_7) = all_0_5_5, in(all_16_1_10, all_0_5_5) = 0, yields:
% 4.01/1.74  	| (31)  ? [v0] : (in(v0, all_0_7_7) = 0 & in(all_16_1_10, v0) = 0)
% 4.01/1.74  	|
% 4.01/1.74  	| Instantiating (31) with all_29_0_12 yields:
% 4.01/1.74  	| (32) in(all_29_0_12, all_0_7_7) = 0 & in(all_16_1_10, all_29_0_12) = 0
% 4.01/1.74  	|
% 4.01/1.74  	| Applying alpha-rule on (32) yields:
% 4.01/1.74  	| (33) in(all_29_0_12, all_0_7_7) = 0
% 4.01/1.74  	| (34) in(all_16_1_10, all_29_0_12) = 0
% 4.01/1.74  	|
% 4.01/1.74  	+-Applying beta-rule and splitting (30), into two cases.
% 4.01/1.74  	|-Branch one:
% 4.01/1.74  	| (35) all_16_0_9 = 0
% 4.01/1.74  	|
% 4.01/1.74  		| Equations (35) can reduce 27 to:
% 4.01/1.74  		| (23) $false
% 4.01/1.74  		|
% 4.01/1.74  		|-The branch is then unsatisfiable
% 4.01/1.74  	|-Branch two:
% 4.01/1.74  	| (27)  ~ (all_16_0_9 = 0)
% 4.01/1.74  	| (38)  ? [v0] : ( ~ (v0 = 0) & in(all_0_5_5, all_0_6_6) = v0)
% 4.01/1.74  	|
% 4.01/1.74  		| Instantiating formula (11) with all_29_0_12, all_0_6_6, all_0_7_7 and discharging atoms subset(all_0_7_7, all_0_6_6) = 0, in(all_29_0_12, all_0_7_7) = 0, yields:
% 4.01/1.74  		| (39) in(all_29_0_12, all_0_6_6) = 0
% 4.01/1.74  		|
% 4.01/1.74  		| Instantiating formula (8) with all_29_0_12, all_16_0_9, all_16_1_10, all_0_4_4, all_0_6_6 and discharging atoms union(all_0_6_6) = all_0_4_4, in(all_16_1_10, all_29_0_12) = 0, in(all_16_1_10, all_0_4_4) = all_16_0_9, yields:
% 4.01/1.74  		| (40) all_16_0_9 = 0 |  ? [v0] : ( ~ (v0 = 0) & in(all_29_0_12, all_0_6_6) = v0)
% 4.01/1.74  		|
% 4.01/1.74  		+-Applying beta-rule and splitting (40), into two cases.
% 4.01/1.74  		|-Branch one:
% 4.01/1.74  		| (35) all_16_0_9 = 0
% 4.01/1.74  		|
% 4.01/1.74  			| Equations (35) can reduce 27 to:
% 4.01/1.74  			| (23) $false
% 4.01/1.74  			|
% 4.01/1.74  			|-The branch is then unsatisfiable
% 4.01/1.74  		|-Branch two:
% 4.01/1.74  		| (27)  ~ (all_16_0_9 = 0)
% 4.01/1.74  		| (44)  ? [v0] : ( ~ (v0 = 0) & in(all_29_0_12, all_0_6_6) = v0)
% 4.01/1.74  		|
% 4.01/1.74  			| Instantiating (44) with all_51_0_16 yields:
% 4.01/1.74  			| (45)  ~ (all_51_0_16 = 0) & in(all_29_0_12, all_0_6_6) = all_51_0_16
% 4.01/1.74  			|
% 4.01/1.74  			| Applying alpha-rule on (45) yields:
% 4.01/1.74  			| (46)  ~ (all_51_0_16 = 0)
% 4.01/1.74  			| (47) in(all_29_0_12, all_0_6_6) = all_51_0_16
% 4.01/1.74  			|
% 4.01/1.74  			| Instantiating formula (19) with all_29_0_12, all_0_6_6, 0, all_51_0_16 and discharging atoms in(all_29_0_12, all_0_6_6) = all_51_0_16, in(all_29_0_12, all_0_6_6) = 0, yields:
% 4.01/1.74  			| (48) all_51_0_16 = 0
% 4.01/1.74  			|
% 4.01/1.74  			| Equations (48) can reduce 46 to:
% 4.01/1.74  			| (23) $false
% 4.01/1.74  			|
% 4.01/1.74  			|-The branch is then unsatisfiable
% 4.01/1.74  % SZS output end Proof for theBenchmark
% 4.01/1.74  
% 4.01/1.74  1082ms
%------------------------------------------------------------------------------