TSTP Solution File: NUN089+2 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : NUN089+2 : TPTP v8.1.0. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n032.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 16:25:11 EDT 2022

% Result   : Theorem 2.12s 1.07s
% Output   : Proof 2.73s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.10  % Problem  : NUN089+2 : TPTP v8.1.0. Released v7.3.0.
% 0.06/0.10  % Command  : ePrincess-casc -timeout=%d %s
% 0.09/0.29  % Computer : n032.cluster.edu
% 0.09/0.29  % Model    : x86_64 x86_64
% 0.09/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.29  % Memory   : 8042.1875MB
% 0.09/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.29  % CPULimit : 300
% 0.09/0.29  % WCLimit  : 600
% 0.09/0.29  % DateTime : Thu Jun  2 04:05:15 EDT 2022
% 0.09/0.29  % CPUTime  : 
% 0.14/0.49          ____       _                          
% 0.14/0.49    ___  / __ \_____(_)___  ________  __________
% 0.14/0.49   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.14/0.49  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.14/0.49  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.14/0.49  
% 0.14/0.49  A Theorem Prover for First-Order Logic
% 0.14/0.49  (ePrincess v.1.0)
% 0.14/0.49  
% 0.14/0.49  (c) Philipp Rümmer, 2009-2015
% 0.14/0.49  (c) Peter Backeman, 2014-2015
% 0.14/0.49  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.14/0.49  Free software under GNU Lesser General Public License (LGPL).
% 0.14/0.49  Bug reports to peter@backeman.se
% 0.14/0.49  
% 0.14/0.49  For more information, visit http://user.uu.se/~petba168/breu/
% 0.14/0.49  
% 0.14/0.49  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.61/0.54  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.38/0.81  Prover 0: Preprocessing ...
% 1.79/0.96  Prover 0: Warning: ignoring some quantifiers
% 1.79/0.98  Prover 0: Constructing countermodel ...
% 2.12/1.07  Prover 0: proved (533ms)
% 2.12/1.07  
% 2.12/1.07  No countermodel exists, formula is valid
% 2.12/1.07  % SZS status Theorem for theBenchmark
% 2.12/1.07  
% 2.12/1.07  Generating proof ... Warning: ignoring some quantifiers
% 2.49/1.21  found it (size 4)
% 2.49/1.21  
% 2.49/1.21  % SZS output start Proof for theBenchmark
% 2.49/1.21  Assumed formulas after preprocessing and simplification: 
% 2.49/1.21  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] : (r2(v2, v1) & r2(v1, v0) & r1(v3) & r1(v2) & r1(v0) &  ! [v4] :  ! [v5] :  ! [v6] : (v5 = v4 |  ~ r2(v5, v6) |  ~ r2(v4, v6)) &  ! [v4] :  ! [v5] : ( ~ r2(v4, v5) |  ~ r1(v5)) &  ! [v4] : (v4 = v3 |  ~ r1(v4)) &  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] : (r4(v4, v8, v6) & r4(v4, v5, v7) & r3(v7, v4, v6) & r2(v5, v8)) &  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] : (r3(v4, v8, v6) & r3(v4, v5, v7) & r2(v7, v6) & r2(v5, v8)) &  ? [v4] :  ? [v5] :  ? [v6] : ((v6 = v4 & r2(v5, v4)) | (v5 = v4 & r1(v4))) &  ? [v4] :  ? [v5] :  ? [v6] : (r4(v4, v6, v5) & r1(v6) & r1(v5)) &  ? [v4] :  ? [v5] :  ? [v6] : (r4(v4, v5, v6) &  ! [v7] : (v7 = v6 |  ~ r4(v4, v5, v7))) &  ? [v4] :  ? [v5] :  ? [v6] : (r3(v4, v5, v6) &  ! [v7] : (v7 = v6 |  ~ r3(v4, v5, v7))) &  ? [v4] :  ? [v5] : (r3(v4, v5, v4) & r1(v5)) &  ? [v4] :  ? [v5] : (r2(v4, v5) &  ! [v6] : (v6 = v5 |  ~ r2(v4, v6))))
% 2.49/1.22  | Instantiating (0) with all_0_0_0, all_0_1_1, all_0_2_2, all_0_3_3 yields:
% 2.49/1.22  | (1) r2(all_0_1_1, all_0_2_2) & r2(all_0_2_2, all_0_3_3) & r1(all_0_0_0) & r1(all_0_1_1) & r1(all_0_3_3) &  ! [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)))
% 2.73/1.22  |
% 2.73/1.22  | Applying alpha-rule on (1) yields:
% 2.73/1.22  | (2)  ! [v0] : (v0 = all_0_0_0 |  ~ r1(v0))
% 2.73/1.23  | (3)  ? [v0] :  ? [v1] :  ? [v2] : ((v2 = v0 & r2(v1, v0)) | (v1 = v0 & r1(v0)))
% 2.73/1.23  | (4)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] : (r4(v0, v4, v2) & r4(v0, v1, v3) & r3(v3, v0, v2) & r2(v1, v4))
% 2.73/1.23  | (5) r1(all_0_3_3)
% 2.73/1.23  | (6)  ? [v0] :  ? [v1] : (r2(v0, v1) &  ! [v2] : (v2 = v1 |  ~ r2(v0, v2)))
% 2.73/1.23  | (7) r2(all_0_2_2, all_0_3_3)
% 2.73/1.23  | (8)  ? [v0] :  ? [v1] :  ? [v2] : (r4(v0, v2, v1) & r1(v2) & r1(v1))
% 2.73/1.23  | (9)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] : (r3(v0, v4, v2) & r3(v0, v1, v3) & r2(v3, v2) & r2(v1, v4))
% 2.73/1.23  | (10)  ? [v0] :  ? [v1] : (r3(v0, v1, v0) & r1(v1))
% 2.73/1.23  | (11) r1(all_0_1_1)
% 2.73/1.23  | (12)  ! [v0] :  ! [v1] : ( ~ r2(v0, v1) |  ~ r1(v1))
% 2.73/1.23  | (13)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ r2(v1, v2) |  ~ r2(v0, v2))
% 2.73/1.23  | (14) r2(all_0_1_1, all_0_2_2)
% 2.73/1.23  | (15)  ? [v0] :  ? [v1] :  ? [v2] : (r3(v0, v1, v2) &  ! [v3] : (v3 = v2 |  ~ r3(v0, v1, v3)))
% 2.73/1.23  | (16) r1(all_0_0_0)
% 2.73/1.23  | (17)  ? [v0] :  ? [v1] :  ? [v2] : (r4(v0, v1, v2) &  ! [v3] : (v3 = v2 |  ~ r4(v0, v1, v3)))
% 2.73/1.23  |
% 2.73/1.23  | Instantiating formula (12) with all_0_3_3, all_0_2_2 and discharging atoms r2(all_0_2_2, all_0_3_3), r1(all_0_3_3), yields:
% 2.73/1.23  | (18) $false
% 2.73/1.23  |
% 2.73/1.23  |-The branch is then unsatisfiable
% 2.73/1.23  % SZS output end Proof for theBenchmark
% 2.73/1.23  
% 2.73/1.23  730ms
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