TSTP Solution File: NUN073+2 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : NUN073+2 : TPTP v8.1.0. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n020.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 : Mon Jul 18 16:25:09 EDT 2022

% Result   : Theorem 2.37s 1.24s
% Output   : Proof 3.20s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : NUN073+2 : TPTP v8.1.0. Released v7.3.0.
% 0.11/0.13  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.34  % Computer : n020.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Thu Jun  2 06:36:23 EDT 2022
% 0.12/0.34  % 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
% 0.58/0.59  (ePrincess v.1.0)
% 0.58/0.59  
% 0.58/0.59  (c) Philipp Rümmer, 2009-2015
% 0.58/0.59  (c) Peter Backeman, 2014-2015
% 0.58/0.59  (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 ...
% 0.74/0.64  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.80/0.98  Prover 0: Preprocessing ...
% 1.98/1.13  Prover 0: Warning: ignoring some quantifiers
% 2.21/1.14  Prover 0: Constructing countermodel ...
% 2.37/1.24  Prover 0: proved (602ms)
% 2.37/1.24  
% 2.37/1.24  No countermodel exists, formula is valid
% 2.37/1.24  % SZS status Theorem for theBenchmark
% 2.37/1.24  
% 2.37/1.24  Generating proof ... Warning: ignoring some quantifiers
% 3.20/1.44  found it (size 12)
% 3.20/1.44  
% 3.20/1.44  % SZS output start Proof for theBenchmark
% 3.20/1.44  Assumed formulas after preprocessing and simplification: 
% 3.20/1.44  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] : (r2(v3, v0) & r2(v2, v1) & r2(v1, v0) & r1(v4) & r1(v3) & r1(v2) &  ! [v5] :  ! [v6] :  ! [v7] : (v6 = v5 |  ~ r2(v6, v7) |  ~ r2(v5, v7)) &  ! [v5] :  ! [v6] : ( ~ r2(v5, v6) |  ~ r1(v6)) &  ! [v5] : (v5 = v4 |  ~ r1(v5)) &  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (r4(v5, v9, v7) & r4(v5, v6, v8) & r3(v8, v5, v7) & r2(v6, v9)) &  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (r3(v5, v9, v7) & r3(v5, v6, v8) & r2(v8, v7) & r2(v6, v9)) &  ? [v5] :  ? [v6] :  ? [v7] : ((v7 = v5 & r2(v6, v5)) | (v6 = v5 & r1(v5))) &  ? [v5] :  ? [v6] :  ? [v7] : (r4(v5, v7, v6) & r1(v7) & r1(v6)) &  ? [v5] :  ? [v6] :  ? [v7] : (r4(v5, v6, v7) &  ! [v8] : (v8 = v7 |  ~ r4(v5, v6, v8))) &  ? [v5] :  ? [v6] :  ? [v7] : (r3(v5, v6, v7) &  ! [v8] : (v8 = v7 |  ~ r3(v5, v6, v8))) &  ? [v5] :  ? [v6] : (r3(v5, v6, v5) & r1(v6)) &  ? [v5] :  ? [v6] : (r2(v5, v6) &  ! [v7] : (v7 = v6 |  ~ r2(v5, v7))))
% 3.20/1.45  | Instantiating (0) with all_0_0_0, all_0_1_1, all_0_2_2, all_0_3_3, all_0_4_4 yields:
% 3.20/1.45  | (1) r2(all_0_1_1, all_0_4_4) & r2(all_0_2_2, all_0_3_3) & r2(all_0_3_3, all_0_4_4) & r1(all_0_0_0) & r1(all_0_1_1) & r1(all_0_2_2) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ r2(v1, v2) |  ~ r2(v0, v2)) &  ! [v0] :  ! [v1] : ( ~ r2(v0, v1) |  ~ r1(v1)) &  ! [v0] : (v0 = all_0_0_0 |  ~ r1(v0)) &  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] : (r4(v0, v4, v2) & r4(v0, v1, v3) & r3(v3, v0, v2) & r2(v1, v4)) &  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] : (r3(v0, v4, v2) & r3(v0, v1, v3) & r2(v3, v2) & r2(v1, v4)) &  ? [v0] :  ? [v1] :  ? [v2] : ((v2 = v0 & r2(v1, v0)) | (v1 = v0 & r1(v0))) &  ? [v0] :  ? [v1] :  ? [v2] : (r4(v0, v2, v1) & r1(v2) & r1(v1)) &  ? [v0] :  ? [v1] :  ? [v2] : (r4(v0, v1, v2) &  ! [v3] : (v3 = v2 |  ~ r4(v0, v1, v3))) &  ? [v0] :  ? [v1] :  ? [v2] : (r3(v0, v1, v2) &  ! [v3] : (v3 = v2 |  ~ r3(v0, v1, v3))) &  ? [v0] :  ? [v1] : (r3(v0, v1, v0) & r1(v1)) &  ? [v0] :  ? [v1] : (r2(v0, v1) &  ! [v2] : (v2 = v1 |  ~ r2(v0, v2)))
% 3.20/1.46  |
% 3.20/1.46  | Applying alpha-rule on (1) yields:
% 3.20/1.46  | (2)  ? [v0] :  ? [v1] :  ? [v2] : (r3(v0, v1, v2) &  ! [v3] : (v3 = v2 |  ~ r3(v0, v1, v3)))
% 3.20/1.46  | (3)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] : (r4(v0, v4, v2) & r4(v0, v1, v3) & r3(v3, v0, v2) & r2(v1, v4))
% 3.20/1.46  | (4)  ? [v0] :  ? [v1] :  ? [v2] : ((v2 = v0 & r2(v1, v0)) | (v1 = v0 & r1(v0)))
% 3.20/1.46  | (5)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] : (r3(v0, v4, v2) & r3(v0, v1, v3) & r2(v3, v2) & r2(v1, v4))
% 3.20/1.46  | (6) r2(all_0_2_2, all_0_3_3)
% 3.20/1.46  | (7)  ! [v0] : (v0 = all_0_0_0 |  ~ r1(v0))
% 3.20/1.46  | (8) r2(all_0_3_3, all_0_4_4)
% 3.20/1.46  | (9)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ r2(v1, v2) |  ~ r2(v0, v2))
% 3.20/1.46  | (10)  ? [v0] :  ? [v1] : (r3(v0, v1, v0) & r1(v1))
% 3.20/1.46  | (11) r1(all_0_0_0)
% 3.20/1.46  | (12)  ? [v0] :  ? [v1] :  ? [v2] : (r4(v0, v1, v2) &  ! [v3] : (v3 = v2 |  ~ r4(v0, v1, v3)))
% 3.20/1.46  | (13) r2(all_0_1_1, all_0_4_4)
% 3.20/1.46  | (14)  ? [v0] :  ? [v1] :  ? [v2] : (r4(v0, v2, v1) & r1(v2) & r1(v1))
% 3.20/1.46  | (15)  ? [v0] :  ? [v1] : (r2(v0, v1) &  ! [v2] : (v2 = v1 |  ~ r2(v0, v2)))
% 3.20/1.46  | (16) r1(all_0_2_2)
% 3.20/1.46  | (17)  ! [v0] :  ! [v1] : ( ~ r2(v0, v1) |  ~ r1(v1))
% 3.20/1.46  | (18) r1(all_0_1_1)
% 3.20/1.46  |
% 3.20/1.46  | Instantiating formula (9) with all_0_4_4, all_0_3_3, all_0_1_1 and discharging atoms r2(all_0_1_1, all_0_4_4), r2(all_0_3_3, all_0_4_4), yields:
% 3.20/1.46  | (19) all_0_1_1 = all_0_3_3
% 3.20/1.46  |
% 3.20/1.46  | Instantiating formula (7) with all_0_1_1 and discharging atoms r1(all_0_1_1), yields:
% 3.20/1.46  | (20) all_0_0_0 = all_0_1_1
% 3.20/1.46  |
% 3.20/1.46  | Instantiating formula (7) with all_0_2_2 and discharging atoms r1(all_0_2_2), yields:
% 3.20/1.46  | (21) all_0_0_0 = all_0_2_2
% 3.20/1.46  |
% 3.20/1.46  | Combining equations (21,20) yields a new equation:
% 3.20/1.46  | (22) all_0_1_1 = all_0_2_2
% 3.20/1.46  |
% 3.20/1.46  | Combining equations (22,19) yields a new equation:
% 3.20/1.46  | (23) all_0_2_2 = all_0_3_3
% 3.20/1.46  |
% 3.20/1.46  | Simplifying 23 yields:
% 3.20/1.46  | (24) all_0_2_2 = all_0_3_3
% 3.20/1.46  |
% 3.20/1.46  | From (24) and (6) follows:
% 3.20/1.47  | (25) r2(all_0_3_3, all_0_3_3)
% 3.20/1.47  |
% 3.20/1.47  | From (24) and (16) follows:
% 3.20/1.47  | (26) r1(all_0_3_3)
% 3.20/1.47  |
% 3.20/1.47  | Instantiating formula (17) with all_0_3_3, all_0_3_3 and discharging atoms r2(all_0_3_3, all_0_3_3), r1(all_0_3_3), yields:
% 3.20/1.47  | (27) $false
% 3.20/1.47  |
% 3.20/1.47  |-The branch is then unsatisfiable
% 3.20/1.47  % SZS output end Proof for theBenchmark
% 3.20/1.47  
% 3.20/1.47  871ms
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