TSTP Solution File: SET185+3 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SET185+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n016.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 00:18:14 EDT 2022

% Result   : Theorem 55.80s 35.83s
% Output   : Proof 58.70s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SET185+3 : TPTP v8.1.0. Released v2.2.0.
% 0.03/0.13  % Command  : ePrincess-casc -timeout=%d %s
% 0.13/0.34  % Computer : n016.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sun Jul 10 11:01:11 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.58/0.58          ____       _                          
% 0.58/0.58    ___  / __ \_____(_)___  ________  __________
% 0.58/0.58   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.58/0.58  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.58/0.58  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.58/0.58  
% 0.58/0.58  A Theorem Prover for First-Order Logic
% 0.58/0.58  (ePrincess v.1.0)
% 0.58/0.58  
% 0.58/0.58  (c) Philipp Rümmer, 2009-2015
% 0.58/0.58  (c) Peter Backeman, 2014-2015
% 0.58/0.58  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.58/0.59  Free software under GNU Lesser General Public License (LGPL).
% 0.58/0.59  Bug reports to peter@backeman.se
% 0.58/0.59  
% 0.58/0.59  For more information, visit http://user.uu.se/~petba168/breu/
% 0.58/0.59  
% 0.58/0.59  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.58/0.63  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.32/0.87  Prover 0: Preprocessing ...
% 1.62/1.01  Prover 0: Warning: ignoring some quantifiers
% 1.75/1.02  Prover 0: Constructing countermodel ...
% 1.93/1.15  Prover 0: gave up
% 1.93/1.15  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 2.17/1.17  Prover 1: Preprocessing ...
% 2.45/1.24  Prover 1: Warning: ignoring some quantifiers
% 2.46/1.24  Prover 1: Constructing countermodel ...
% 2.46/1.28  Prover 1: gave up
% 2.46/1.28  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 2.46/1.29  Prover 2: Preprocessing ...
% 2.95/1.37  Prover 2: Warning: ignoring some quantifiers
% 2.95/1.37  Prover 2: Constructing countermodel ...
% 2.95/1.41  Prover 2: gave up
% 2.95/1.41  Prover 3: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 2.95/1.42  Prover 3: Preprocessing ...
% 2.95/1.45  Prover 3: Warning: ignoring some quantifiers
% 2.95/1.45  Prover 3: Constructing countermodel ...
% 3.38/1.48  Prover 3: gave up
% 3.38/1.48  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=complete
% 3.38/1.49  Prover 4: Preprocessing ...
% 3.77/1.55  Prover 4: Warning: ignoring some quantifiers
% 3.77/1.56  Prover 4: Constructing countermodel ...
% 4.95/1.83  Prover 4: gave up
% 4.95/1.83  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allMinimal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 4.95/1.84  Prover 5: Preprocessing ...
% 4.95/1.87  Prover 5: Warning: ignoring some quantifiers
% 4.95/1.87  Prover 5: Constructing countermodel ...
% 5.34/1.90  Prover 5: gave up
% 5.34/1.90  Prover 6: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 5.34/1.91  Prover 6: Preprocessing ...
% 5.34/1.94  Prover 6: Warning: ignoring some quantifiers
% 5.34/1.94  Prover 6: Constructing countermodel ...
% 5.34/1.96  Prover 6: gave up
% 5.34/1.96  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximalOutermost -resolutionMethod=normal -ignoreQuantifiers -generateTriggers=all
% 5.34/1.96  Prover 7: Preprocessing ...
% 5.68/1.98  Prover 7: Proving ...
% 28.12/12.78  Prover 8: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal -ignoreQuantifiers -generateTriggers=all
% 28.12/12.79  Prover 8: Preprocessing ...
% 28.34/12.82  Prover 8: Proving ...
% 49.45/31.31  Prover 9: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimal -resolutionMethod=normal -ignoreQuantifiers -generateTriggers=completeFrugal
% 49.45/31.33  Prover 9: Preprocessing ...
% 49.45/31.35  Prover 9: Proving ...
% 55.80/35.83  Prover 9: proved (4516ms)
% 55.80/35.83  Prover 7: stopped
% 55.80/35.83  Prover 8: stopped
% 55.80/35.83  
% 55.80/35.83  % SZS status Theorem for theBenchmark
% 55.80/35.83  
% 55.80/35.83  Generating proof ... found it (size 45)
% 58.70/36.89  
% 58.70/36.89  % SZS output start Proof for theBenchmark
% 58.70/36.89  Assumed formulas after preprocessing and simplification: 
% 58.70/36.89  | (0)  ? [v0] :  ? [v1] :  ? [v2] : ( ~ (v2 = v1) & union(v0, v1) = v2 & subset(v0, v1) &  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v4 = v3 |  ~ (union(v6, v5) = v4) |  ~ (union(v6, v5) = v3)) &  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (union(v3, v4) = v6) |  ~ member(v5, v6) | member(v5, v4) | member(v5, v3)) &  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (union(v3, v4) = v6) |  ~ member(v5, v4) | member(v5, v6)) &  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (union(v3, v4) = v6) |  ~ member(v5, v3) | member(v5, v6)) &  ! [v3] :  ! [v4] :  ! [v5] : ( ~ subset(v3, v4) |  ~ member(v5, v3) | member(v5, v4)) &  ! [v3] :  ! [v4] : (v4 = v3 |  ~ subset(v4, v3) |  ~ subset(v3, v4)) &  ! [v3] :  ! [v4] : (v4 = v3 |  ? [v5] : (( ~ member(v5, v4) |  ~ member(v5, v3)) & (member(v5, v4) | member(v5, v3)))) &  ! [v3] :  ! [v4] : (subset(v3, v4) |  ? [v5] : (member(v5, v3) &  ~ member(v5, v4))) &  ! [v3] : subset(v3, v3) &  ! [v3] :  ! [v4] :  ? [v5] : (union(v4, v3) = v5 & union(v3, v4) = v5))
% 58.70/36.91  | Instantiating (0) with all_0_0_0, all_0_1_1, all_0_2_2 yields:
% 58.70/36.91  | (1)  ~ (all_0_0_0 = all_0_1_1) & union(all_0_2_2, all_0_1_1) = all_0_0_0 & subset(all_0_2_2, all_0_1_1) &  ! [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] : ( ~ subset(v0, v1) |  ~ member(v2, v0) | member(v2, v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ subset(v1, v0) |  ~ subset(v0, v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ? [v2] : (( ~ member(v2, v1) |  ~ member(v2, v0)) & (member(v2, v1) | member(v2, v0)))) &  ! [v0] :  ! [v1] : (subset(v0, v1) |  ? [v2] : (member(v2, v0) &  ~ member(v2, v1))) &  ! [v0] : subset(v0, v0) &  ! [v0] :  ! [v1] :  ? [v2] : (union(v1, v0) = v2 & union(v0, v1) = v2)
% 58.70/36.91  |
% 58.70/36.91  | Applying alpha-rule on (1) yields:
% 58.70/36.91  | (2)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ subset(v0, v1) |  ~ member(v2, v0) | member(v2, v1))
% 58.70/36.91  | (3)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (union(v0, v1) = v3) |  ~ member(v2, v0) | member(v2, v3))
% 58.70/36.91  | (4)  ! [v0] :  ! [v1] :  ? [v2] : (union(v1, v0) = v2 & union(v0, v1) = v2)
% 58.70/36.91  | (5)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (union(v3, v2) = v1) |  ~ (union(v3, v2) = v0))
% 58.70/36.91  | (6)  ! [v0] :  ! [v1] : (v1 = v0 |  ? [v2] : (( ~ member(v2, v1) |  ~ member(v2, v0)) & (member(v2, v1) | member(v2, v0))))
% 58.70/36.91  | (7) subset(all_0_2_2, all_0_1_1)
% 58.70/36.91  | (8)  ~ (all_0_0_0 = all_0_1_1)
% 58.70/36.91  | (9)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (union(v0, v1) = v3) |  ~ member(v2, v1) | member(v2, v3))
% 58.70/36.91  | (10)  ! [v0] :  ! [v1] : (subset(v0, v1) |  ? [v2] : (member(v2, v0) &  ~ member(v2, v1)))
% 58.70/36.91  | (11) union(all_0_2_2, all_0_1_1) = all_0_0_0
% 58.70/36.91  | (12)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (union(v0, v1) = v3) |  ~ member(v2, v3) | member(v2, v1) | member(v2, v0))
% 58.70/36.91  | (13)  ! [v0] : subset(v0, v0)
% 58.70/36.91  | (14)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ subset(v1, v0) |  ~ subset(v0, v1))
% 58.70/36.91  |
% 58.70/36.91  | Introducing new symbol ex_9_1_4 defined by:
% 58.70/36.91  | (15) ex_9_1_4 = all_0_1_1
% 58.70/36.91  |
% 58.70/36.91  | Introducing new symbol ex_9_0_3 defined by:
% 58.70/36.91  | (16) ex_9_0_3 = all_0_0_0
% 58.70/36.91  |
% 58.70/36.92  | Instantiating formula (6) with ex_9_0_3, ex_9_1_4 yields:
% 58.70/36.92  | (17) ex_9_0_3 = ex_9_1_4 |  ? [v0] : (( ~ member(v0, ex_9_0_3) |  ~ member(v0, ex_9_1_4)) & (member(v0, ex_9_0_3) | member(v0, ex_9_1_4)))
% 58.70/36.92  |
% 58.70/36.92  +-Applying beta-rule and splitting (17), into two cases.
% 58.70/36.92  |-Branch one:
% 58.70/36.92  | (18) ex_9_0_3 = ex_9_1_4
% 58.70/36.92  |
% 58.70/36.92  	| Combining equations (16,18) yields a new equation:
% 58.70/36.92  	| (19) ex_9_1_4 = all_0_0_0
% 58.70/36.92  	|
% 58.70/36.92  	| Combining equations (19,15) yields a new equation:
% 58.70/36.92  	| (20) all_0_0_0 = all_0_1_1
% 58.70/36.92  	|
% 58.70/36.92  	| Simplifying 20 yields:
% 58.70/36.92  	| (21) all_0_0_0 = all_0_1_1
% 58.70/36.92  	|
% 58.70/36.92  	| Equations (21) can reduce 8 to:
% 58.70/36.92  	| (22) $false
% 58.70/36.92  	|
% 58.70/36.92  	|-The branch is then unsatisfiable
% 58.70/36.92  |-Branch two:
% 58.70/36.92  | (23)  ? [v0] : (( ~ member(v0, ex_9_0_3) |  ~ member(v0, ex_9_1_4)) & (member(v0, ex_9_0_3) | member(v0, ex_9_1_4)))
% 58.70/36.92  |
% 58.70/36.92  	| Instantiating (23) with all_12_0_5 yields:
% 58.70/36.92  	| (24) ( ~ member(all_12_0_5, ex_9_0_3) |  ~ member(all_12_0_5, ex_9_1_4)) & (member(all_12_0_5, ex_9_0_3) | member(all_12_0_5, ex_9_1_4))
% 58.70/36.92  	|
% 58.70/36.92  	| Applying alpha-rule on (24) yields:
% 58.70/36.92  	| (25)  ~ member(all_12_0_5, ex_9_0_3) |  ~ member(all_12_0_5, ex_9_1_4)
% 58.70/36.92  	| (26) member(all_12_0_5, ex_9_0_3) | member(all_12_0_5, ex_9_1_4)
% 58.70/36.92  	|
% 58.70/36.92  	+-Applying beta-rule and splitting (25), into two cases.
% 58.70/36.92  	|-Branch one:
% 58.70/36.92  	| (27)  ~ member(all_12_0_5, ex_9_0_3)
% 58.70/36.92  	|
% 58.70/36.92  		+-Applying beta-rule and splitting (26), into two cases.
% 58.70/36.92  		|-Branch one:
% 58.70/36.92  		| (28) member(all_12_0_5, ex_9_0_3)
% 58.70/36.92  		|
% 58.70/36.92  			| Using (28) and (27) yields:
% 58.70/36.92  			| (29) $false
% 58.70/36.92  			|
% 58.70/36.92  			|-The branch is then unsatisfiable
% 58.70/36.92  		|-Branch two:
% 58.70/36.92  		| (30) member(all_12_0_5, ex_9_1_4)
% 58.70/36.92  		|
% 58.70/36.92  			| Instantiating formula (9) with all_0_0_0, all_12_0_5, all_0_1_1, all_0_2_2 and discharging atoms union(all_0_2_2, all_0_1_1) = all_0_0_0, yields:
% 58.70/36.92  			| (31)  ~ member(all_12_0_5, all_0_1_1) | member(all_12_0_5, all_0_0_0)
% 58.70/36.92  			|
% 58.70/36.92  			+-Applying beta-rule and splitting (31), into two cases.
% 58.70/36.92  			|-Branch one:
% 58.70/36.92  			| (32)  ~ member(all_12_0_5, all_0_1_1)
% 58.70/36.92  			|
% 58.70/36.92  				| From (15) and (30) follows:
% 58.70/36.92  				| (33) member(all_12_0_5, all_0_1_1)
% 58.70/36.92  				|
% 58.70/36.92  				| Using (33) and (32) yields:
% 58.70/36.92  				| (29) $false
% 58.70/36.92  				|
% 58.70/36.92  				|-The branch is then unsatisfiable
% 58.70/36.92  			|-Branch two:
% 58.70/36.92  			| (35) member(all_12_0_5, all_0_0_0)
% 58.70/36.92  			|
% 58.70/36.92  				| From (16) and (27) follows:
% 58.70/36.92  				| (36)  ~ member(all_12_0_5, all_0_0_0)
% 58.70/36.92  				|
% 58.70/36.92  				| Using (35) and (36) yields:
% 58.70/36.92  				| (29) $false
% 58.70/36.92  				|
% 58.70/36.92  				|-The branch is then unsatisfiable
% 58.70/36.92  	|-Branch two:
% 58.70/36.92  	| (28) member(all_12_0_5, ex_9_0_3)
% 58.70/36.92  	| (39)  ~ member(all_12_0_5, ex_9_1_4)
% 58.70/36.92  	|
% 58.70/36.92  		| Instantiating formula (12) with all_0_0_0, all_12_0_5, all_0_1_1, all_0_2_2 and discharging atoms union(all_0_2_2, all_0_1_1) = all_0_0_0, yields:
% 58.70/36.92  		| (40)  ~ member(all_12_0_5, all_0_0_0) | member(all_12_0_5, all_0_1_1) | member(all_12_0_5, all_0_2_2)
% 58.70/36.92  		|
% 58.70/36.92  		| Instantiating formula (9) with all_0_0_0, all_12_0_5, all_0_1_1, all_0_2_2 and discharging atoms union(all_0_2_2, all_0_1_1) = all_0_0_0, yields:
% 58.70/36.92  		| (31)  ~ member(all_12_0_5, all_0_1_1) | member(all_12_0_5, all_0_0_0)
% 58.70/36.92  		|
% 58.70/36.92  		| Instantiating formula (2) with all_12_0_5, all_0_1_1, all_0_2_2 and discharging atoms subset(all_0_2_2, all_0_1_1), yields:
% 58.70/36.92  		| (42)  ~ member(all_12_0_5, all_0_2_2) | member(all_12_0_5, all_0_1_1)
% 58.70/36.92  		|
% 58.70/36.92  		+-Applying beta-rule and splitting (42), into two cases.
% 58.70/36.92  		|-Branch one:
% 58.70/36.92  		| (43)  ~ member(all_12_0_5, all_0_2_2)
% 58.70/36.92  		|
% 58.70/36.92  			+-Applying beta-rule and splitting (31), into two cases.
% 58.70/36.92  			|-Branch one:
% 58.70/36.92  			| (32)  ~ member(all_12_0_5, all_0_1_1)
% 58.70/36.92  			|
% 58.70/36.92  				+-Applying beta-rule and splitting (40), into two cases.
% 58.70/36.92  				|-Branch one:
% 58.70/36.92  				| (36)  ~ member(all_12_0_5, all_0_0_0)
% 58.70/36.92  				|
% 58.70/36.92  					| From (16) and (28) follows:
% 58.70/36.92  					| (35) member(all_12_0_5, all_0_0_0)
% 58.70/36.92  					|
% 58.70/36.92  					| Using (35) and (36) yields:
% 58.70/36.92  					| (29) $false
% 58.70/36.92  					|
% 58.70/36.92  					|-The branch is then unsatisfiable
% 58.70/36.92  				|-Branch two:
% 58.70/36.92  				| (48) member(all_12_0_5, all_0_1_1) | member(all_12_0_5, all_0_2_2)
% 58.70/36.92  				|
% 58.70/36.92  					+-Applying beta-rule and splitting (48), into two cases.
% 58.70/36.92  					|-Branch one:
% 58.70/36.92  					| (33) member(all_12_0_5, all_0_1_1)
% 58.70/36.92  					|
% 58.70/36.92  						| Using (33) and (32) yields:
% 58.70/36.92  						| (29) $false
% 58.70/36.92  						|
% 58.70/36.92  						|-The branch is then unsatisfiable
% 58.70/36.92  					|-Branch two:
% 58.70/36.92  					| (51) member(all_12_0_5, all_0_2_2)
% 58.70/36.92  					|
% 58.70/36.92  						| Using (51) and (43) yields:
% 58.70/36.92  						| (29) $false
% 58.70/36.92  						|
% 58.70/36.92  						|-The branch is then unsatisfiable
% 58.70/36.92  			|-Branch two:
% 58.70/36.92  			| (33) member(all_12_0_5, all_0_1_1)
% 58.70/36.92  			| (35) member(all_12_0_5, all_0_0_0)
% 58.70/36.92  			|
% 58.70/36.92  				| From (15) and (39) follows:
% 58.70/36.92  				| (32)  ~ member(all_12_0_5, all_0_1_1)
% 58.70/36.93  				|
% 58.70/36.93  				| Using (33) and (32) yields:
% 58.70/36.93  				| (29) $false
% 58.70/36.93  				|
% 58.70/36.93  				|-The branch is then unsatisfiable
% 58.70/36.93  		|-Branch two:
% 58.70/36.93  		| (33) member(all_12_0_5, all_0_1_1)
% 58.70/36.93  		|
% 58.70/36.93  			| From (15) and (39) follows:
% 58.70/36.93  			| (32)  ~ member(all_12_0_5, all_0_1_1)
% 58.70/36.93  			|
% 58.70/36.93  			| Using (33) and (32) yields:
% 58.70/36.93  			| (29) $false
% 58.70/36.93  			|
% 58.70/36.93  			|-The branch is then unsatisfiable
% 58.70/36.93  % SZS output end Proof for theBenchmark
% 58.70/36.93  
% 58.70/36.93  36331ms
%------------------------------------------------------------------------------