TSTP Solution File: SEU230+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SEU230+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n012.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 08:47:55 EDT 2022

% Result   : Theorem 2.90s 1.45s
% Output   : Proof 4.35s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : SEU230+1 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.13  % Command  : ePrincess-casc -timeout=%d %s
% 0.14/0.34  % Computer : n012.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Sat Jun 18 20:01:08 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.65/0.66          ____       _                          
% 0.65/0.66    ___  / __ \_____(_)___  ________  __________
% 0.65/0.66   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.65/0.66  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.65/0.66  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.65/0.66  
% 0.65/0.66  A Theorem Prover for First-Order Logic
% 0.65/0.66  (ePrincess v.1.0)
% 0.65/0.66  
% 0.65/0.66  (c) Philipp Rümmer, 2009-2015
% 0.65/0.66  (c) Peter Backeman, 2014-2015
% 0.65/0.66  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.65/0.66  Free software under GNU Lesser General Public License (LGPL).
% 0.65/0.66  Bug reports to peter@backeman.se
% 0.65/0.66  
% 0.65/0.66  For more information, visit http://user.uu.se/~petba168/breu/
% 0.65/0.66  
% 0.65/0.66  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.79/0.71  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.69/1.02  Prover 0: Preprocessing ...
% 2.21/1.26  Prover 0: Warning: ignoring some quantifiers
% 2.34/1.28  Prover 0: Constructing countermodel ...
% 2.90/1.45  Prover 0: proved (739ms)
% 2.90/1.45  
% 2.90/1.45  No countermodel exists, formula is valid
% 2.90/1.45  % SZS status Theorem for theBenchmark
% 2.90/1.45  
% 2.90/1.45  Generating proof ... Warning: ignoring some quantifiers
% 4.07/1.69  found it (size 9)
% 4.07/1.69  
% 4.07/1.69  % SZS output start Proof for theBenchmark
% 4.07/1.69  Assumed formulas after preprocessing and simplification: 
% 4.07/1.69  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] : (succ(v0) = v1 & relation_empty_yielding(v3) & relation_empty_yielding(v2) & relation_empty_yielding(empty_set) & one_to_one(v4) & relation(v10) & relation(v9) & relation(v7) & relation(v6) & relation(v4) & relation(v3) & relation(v2) & relation(empty_set) & function(v10) & function(v7) & function(v4) & function(v2) & empty(v9) & empty(v8) & empty(v7) & empty(empty_set) &  ~ empty(v6) &  ~ empty(v5) &  ~ in(v0, v1) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (set_union2(v14, v13) = v12) |  ~ (set_union2(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (set_union2(v11, v12) = v13) |  ~ in(v14, v13) | in(v14, v12) | in(v14, v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (set_union2(v11, v12) = v13) |  ~ in(v14, v12) | in(v14, v13)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (set_union2(v11, v12) = v13) |  ~ in(v14, v11) | in(v14, v13)) &  ? [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = v11 |  ~ (set_union2(v12, v13) = v14) |  ? [v15] : (( ~ in(v15, v11) | ( ~ in(v15, v13) &  ~ in(v15, v12))) & (in(v15, v13) | in(v15, v12) | in(v15, v11)))) &  ! [v11] :  ! [v12] :  ! [v13] : (v13 = v11 |  ~ (singleton(v11) = v12) |  ~ in(v13, v12)) &  ! [v11] :  ! [v12] :  ! [v13] : (v12 = v11 |  ~ (singleton(v13) = v12) |  ~ (singleton(v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] : (v12 = v11 |  ~ (succ(v13) = v12) |  ~ (succ(v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (singleton(v11) = v12) |  ~ (set_union2(v11, v12) = v13) | succ(v11) = v13) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (set_union2(v12, v11) = v13) |  ~ empty(v13) | empty(v11)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (set_union2(v12, v11) = v13) | set_union2(v11, v12) = v13) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (set_union2(v11, v12) = v13) |  ~ relation(v12) |  ~ relation(v11) | relation(v13)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (set_union2(v11, v12) = v13) |  ~ empty(v13) | empty(v11)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (set_union2(v11, v12) = v13) | set_union2(v12, v11) = v13) &  ? [v11] :  ! [v12] :  ! [v13] : (v13 = v11 |  ~ (singleton(v12) = v13) |  ? [v14] : (( ~ (v14 = v12) |  ~ in(v12, v11)) & (v14 = v12 | in(v14, v11)))) &  ! [v11] :  ! [v12] : (v12 = v11 |  ~ (set_union2(v11, v11) = v12)) &  ! [v11] :  ! [v12] : (v12 = v11 |  ~ (set_union2(v11, empty_set) = v12)) &  ! [v11] :  ! [v12] : (v12 = v11 |  ~ empty(v12) |  ~ empty(v11)) &  ! [v11] :  ! [v12] : ( ~ (singleton(v11) = v12) | in(v11, v12)) &  ! [v11] :  ! [v12] : ( ~ (succ(v11) = v12) |  ~ empty(v12)) &  ! [v11] :  ! [v12] : ( ~ (succ(v11) = v12) |  ? [v13] : (singleton(v11) = v13 & set_union2(v11, v13) = v12)) &  ! [v11] :  ! [v12] : ( ~ element(v11, v12) | empty(v12) | in(v11, v12)) &  ! [v11] :  ! [v12] : ( ~ empty(v12) |  ~ in(v11, v12)) &  ! [v11] :  ! [v12] : ( ~ in(v12, v11) |  ~ in(v11, v12)) &  ! [v11] :  ! [v12] : ( ~ in(v11, v12) | element(v11, v12)) &  ! [v11] : (v11 = empty_set |  ~ empty(v11)) &  ! [v11] : ( ~ relation(v11) |  ~ function(v11) |  ~ empty(v11) | one_to_one(v11)) &  ! [v11] : ( ~ empty(v11) | relation(v11)) &  ! [v11] : ( ~ empty(v11) | function(v11)) &  ? [v11] :  ? [v12] : element(v12, v11))
% 4.07/1.73  | 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, all_0_8_8, all_0_9_9, all_0_10_10 yields:
% 4.07/1.73  | (1) succ(all_0_10_10) = all_0_9_9 & relation_empty_yielding(all_0_7_7) & relation_empty_yielding(all_0_8_8) & relation_empty_yielding(empty_set) & one_to_one(all_0_6_6) & relation(all_0_0_0) & relation(all_0_1_1) & relation(all_0_3_3) & relation(all_0_4_4) & relation(all_0_6_6) & relation(all_0_7_7) & relation(all_0_8_8) & relation(empty_set) & function(all_0_0_0) & function(all_0_3_3) & function(all_0_6_6) & function(all_0_8_8) & empty(all_0_1_1) & empty(all_0_2_2) & empty(all_0_3_3) & empty(empty_set) &  ~ empty(all_0_4_4) &  ~ empty(all_0_5_5) &  ~ in(all_0_10_10, all_0_9_9) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_union2(v3, v2) = v1) |  ~ (set_union2(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v0, v1) = v2) |  ~ in(v3, v2) | in(v3, v1) | in(v3, v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v0, v1) = v2) |  ~ in(v3, v1) | in(v3, v2)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v0, v1) = v2) |  ~ in(v3, v0) | in(v3, v2)) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_union2(v1, v2) = v3) |  ? [v4] : (( ~ in(v4, v0) | ( ~ in(v4, v2) &  ~ in(v4, v1))) & (in(v4, v2) | in(v4, v1) | in(v4, v0)))) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v0) = v1) |  ~ in(v2, v1)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (succ(v2) = v1) |  ~ (succ(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (singleton(v0) = v1) |  ~ (set_union2(v0, v1) = v2) | succ(v0) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) |  ~ empty(v2) | empty(v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) | set_union2(v0, v1) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ~ relation(v1) |  ~ relation(v0) | relation(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ~ empty(v2) | empty(v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) | set_union2(v1, v0) = v2) &  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v1) = v2) |  ? [v3] : (( ~ (v3 = v1) |  ~ in(v1, v0)) & (v3 = v1 | in(v3, v0)))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, v0) = v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, empty_set) = v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ empty(v1) |  ~ empty(v0)) &  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) | in(v0, v1)) &  ! [v0] :  ! [v1] : ( ~ (succ(v0) = v1) |  ~ empty(v1)) &  ! [v0] :  ! [v1] : ( ~ (succ(v0) = v1) |  ? [v2] : (singleton(v0) = v2 & set_union2(v0, v2) = v1)) &  ! [v0] :  ! [v1] : ( ~ element(v0, v1) | empty(v1) | in(v0, v1)) &  ! [v0] :  ! [v1] : ( ~ empty(v1) |  ~ in(v0, v1)) &  ! [v0] :  ! [v1] : ( ~ in(v1, v0) |  ~ in(v0, v1)) &  ! [v0] :  ! [v1] : ( ~ in(v0, v1) | element(v0, v1)) &  ! [v0] : (v0 = empty_set |  ~ empty(v0)) &  ! [v0] : ( ~ relation(v0) |  ~ function(v0) |  ~ empty(v0) | one_to_one(v0)) &  ! [v0] : ( ~ empty(v0) | relation(v0)) &  ! [v0] : ( ~ empty(v0) | function(v0)) &  ? [v0] :  ? [v1] : element(v1, v0)
% 4.07/1.74  |
% 4.07/1.74  | Applying alpha-rule on (1) yields:
% 4.29/1.74  | (2) function(all_0_6_6)
% 4.29/1.74  | (3) relation(all_0_7_7)
% 4.29/1.74  | (4)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) |  ~ empty(v2) | empty(v0))
% 4.29/1.74  | (5) relation_empty_yielding(all_0_8_8)
% 4.29/1.74  | (6)  ! [v0] :  ! [v1] : ( ~ element(v0, v1) | empty(v1) | in(v0, v1))
% 4.29/1.74  | (7) function(all_0_3_3)
% 4.29/1.74  | (8)  ! [v0] : ( ~ relation(v0) |  ~ function(v0) |  ~ empty(v0) | one_to_one(v0))
% 4.29/1.74  | (9) relation(all_0_4_4)
% 4.29/1.74  | (10)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (singleton(v0) = v1) |  ~ (set_union2(v0, v1) = v2) | succ(v0) = v2)
% 4.29/1.74  | (11)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ empty(v1) |  ~ empty(v0))
% 4.29/1.74  | (12)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, empty_set) = v1))
% 4.29/1.74  | (13)  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) | in(v0, v1))
% 4.29/1.74  | (14) function(all_0_8_8)
% 4.29/1.74  | (15)  ! [v0] :  ! [v1] : ( ~ (succ(v0) = v1) |  ? [v2] : (singleton(v0) = v2 & set_union2(v0, v2) = v1))
% 4.29/1.74  | (16)  ! [v0] : ( ~ empty(v0) | function(v0))
% 4.29/1.74  | (17) empty(all_0_3_3)
% 4.29/1.74  | (18) one_to_one(all_0_6_6)
% 4.29/1.74  | (19)  ! [v0] :  ! [v1] : ( ~ in(v0, v1) | element(v0, v1))
% 4.29/1.74  | (20)  ~ empty(all_0_5_5)
% 4.29/1.74  | (21)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_union2(v1, v2) = v3) |  ? [v4] : (( ~ in(v4, v0) | ( ~ in(v4, v2) &  ~ in(v4, v1))) & (in(v4, v2) | in(v4, v1) | in(v4, v0))))
% 4.29/1.74  | (22)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v0, v1) = v2) |  ~ in(v3, v0) | in(v3, v2))
% 4.29/1.74  | (23)  ! [v0] :  ! [v1] : ( ~ empty(v1) |  ~ in(v0, v1))
% 4.29/1.74  | (24) relation(all_0_3_3)
% 4.29/1.74  | (25)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v0) = v1) |  ~ in(v2, v1))
% 4.29/1.74  | (26)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v0, v1) = v2) |  ~ in(v3, v1) | in(v3, v2))
% 4.29/1.74  | (27) relation(all_0_8_8)
% 4.29/1.74  | (28)  ! [v0] :  ! [v1] : ( ~ in(v1, v0) |  ~ in(v0, v1))
% 4.29/1.74  | (29) empty(empty_set)
% 4.29/1.74  | (30)  ? [v0] :  ? [v1] : element(v1, v0)
% 4.29/1.74  | (31) empty(all_0_2_2)
% 4.29/1.74  | (32) relation_empty_yielding(all_0_7_7)
% 4.29/1.74  | (33) succ(all_0_10_10) = all_0_9_9
% 4.29/1.74  | (34)  ! [v0] : (v0 = empty_set |  ~ empty(v0))
% 4.29/1.74  | (35)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0))
% 4.29/1.74  | (36) empty(all_0_1_1)
% 4.29/1.74  | (37)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, v0) = v1))
% 4.29/1.74  | (38)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ~ empty(v2) | empty(v0))
% 4.29/1.75  | (39)  ~ in(all_0_10_10, all_0_9_9)
% 4.29/1.75  | (40)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v0, v1) = v2) |  ~ in(v3, v2) | in(v3, v1) | in(v3, v0))
% 4.29/1.75  | (41)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_union2(v3, v2) = v1) |  ~ (set_union2(v3, v2) = v0))
% 4.29/1.75  | (42)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) | set_union2(v1, v0) = v2)
% 4.29/1.75  | (43)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) | set_union2(v0, v1) = v2)
% 4.29/1.75  | (44) relation(all_0_0_0)
% 4.29/1.75  | (45)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (succ(v2) = v1) |  ~ (succ(v2) = v0))
% 4.29/1.75  | (46) relation_empty_yielding(empty_set)
% 4.29/1.75  | (47)  ! [v0] : ( ~ empty(v0) | relation(v0))
% 4.29/1.75  | (48)  ~ empty(all_0_4_4)
% 4.29/1.75  | (49) relation(all_0_6_6)
% 4.29/1.75  | (50) relation(all_0_1_1)
% 4.29/1.75  | (51) function(all_0_0_0)
% 4.29/1.75  | (52)  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v1) = v2) |  ? [v3] : (( ~ (v3 = v1) |  ~ in(v1, v0)) & (v3 = v1 | in(v3, v0))))
% 4.29/1.75  | (53) relation(empty_set)
% 4.29/1.75  | (54)  ! [v0] :  ! [v1] : ( ~ (succ(v0) = v1) |  ~ empty(v1))
% 4.29/1.75  | (55)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ~ relation(v1) |  ~ relation(v0) | relation(v2))
% 4.29/1.75  |
% 4.29/1.75  | Instantiating formula (15) with all_0_9_9, all_0_10_10 and discharging atoms succ(all_0_10_10) = all_0_9_9, yields:
% 4.29/1.75  | (56)  ? [v0] : (singleton(all_0_10_10) = v0 & set_union2(all_0_10_10, v0) = all_0_9_9)
% 4.29/1.75  |
% 4.29/1.75  | Instantiating (56) with all_19_0_15 yields:
% 4.29/1.75  | (57) singleton(all_0_10_10) = all_19_0_15 & set_union2(all_0_10_10, all_19_0_15) = all_0_9_9
% 4.29/1.75  |
% 4.29/1.75  | Applying alpha-rule on (57) yields:
% 4.29/1.75  | (58) singleton(all_0_10_10) = all_19_0_15
% 4.29/1.75  | (59) set_union2(all_0_10_10, all_19_0_15) = all_0_9_9
% 4.29/1.75  |
% 4.29/1.75  | Instantiating formula (13) with all_19_0_15, all_0_10_10 and discharging atoms singleton(all_0_10_10) = all_19_0_15, yields:
% 4.29/1.75  | (60) in(all_0_10_10, all_19_0_15)
% 4.29/1.75  |
% 4.29/1.75  | Instantiating formula (43) with all_0_9_9, all_0_10_10, all_19_0_15 and discharging atoms set_union2(all_0_10_10, all_19_0_15) = all_0_9_9, yields:
% 4.35/1.75  | (61) set_union2(all_19_0_15, all_0_10_10) = all_0_9_9
% 4.35/1.75  |
% 4.35/1.75  | Instantiating formula (22) with all_0_10_10, all_0_9_9, all_0_10_10, all_19_0_15 and discharging atoms set_union2(all_19_0_15, all_0_10_10) = all_0_9_9, in(all_0_10_10, all_19_0_15),  ~ in(all_0_10_10, all_0_9_9), yields:
% 4.35/1.75  | (62) $false
% 4.35/1.75  |
% 4.35/1.75  |-The branch is then unsatisfiable
% 4.35/1.75  % SZS output end Proof for theBenchmark
% 4.35/1.75  
% 4.35/1.75  1085ms
%------------------------------------------------------------------------------