TSTP Solution File: SYN083+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SYN083+1 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n018.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 : Thu Jul 21 04:59:49 EDT 2022

% Result   : Theorem 1.72s 1.05s
% Output   : Proof 2.39s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SYN083+1 : TPTP v8.1.0. Released v2.0.0.
% 0.03/0.13  % Command  : ePrincess-casc -timeout=%d %s
% 0.13/0.34  % Computer : n018.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 : Tue Jul 12 08:51:29 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.52/0.59          ____       _                          
% 0.52/0.59    ___  / __ \_____(_)___  ________  __________
% 0.52/0.59   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.52/0.59  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.52/0.59  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.52/0.59  
% 0.52/0.59  A Theorem Prover for First-Order Logic
% 0.52/0.59  (ePrincess v.1.0)
% 0.52/0.59  
% 0.52/0.59  (c) Philipp Rümmer, 2009-2015
% 0.52/0.59  (c) Peter Backeman, 2014-2015
% 0.52/0.59  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.52/0.59  Free software under GNU Lesser General Public License (LGPL).
% 0.52/0.59  Bug reports to peter@backeman.se
% 0.52/0.59  
% 0.52/0.59  For more information, visit http://user.uu.se/~petba168/breu/
% 0.52/0.59  
% 0.52/0.59  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.52/0.63  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.18/0.84  Prover 0: Preprocessing ...
% 1.43/0.95  Prover 0: Constructing countermodel ...
% 1.72/1.05  Prover 0: proved (416ms)
% 1.72/1.05  
% 1.72/1.05  No countermodel exists, formula is valid
% 1.72/1.05  % SZS status Theorem for theBenchmark
% 1.72/1.05  
% 1.72/1.05  Generating proof ... found it (size 15)
% 2.36/1.24  
% 2.36/1.24  % SZS output start Proof for theBenchmark
% 2.36/1.24  Assumed formulas after preprocessing and simplification: 
% 2.36/1.24  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : ( ~ (v9 = v6) & f(v8, v3) = v9 & f(v7, v2) = v8 & f(v2, v3) = v4 & f(v1, v4) = v5 & f(v0, v5) = v6 & f(v0, v1) = v7 &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (f(v13, v12) = v14) |  ~ (f(v10, v11) = v13) |  ? [v15] : (f(v11, v12) = v15 & f(v10, v15) = v14)) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (f(v11, v12) = v13) |  ~ (f(v10, v13) = v14) |  ? [v15] : (f(v15, v12) = v14 & f(v10, v11) = v15)) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v11 = v10 |  ~ (f(v13, v12) = v11) |  ~ (f(v13, v12) = v10)))
% 2.39/1.28  | 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 yields:
% 2.39/1.28  | (1)  ~ (all_0_0_0 = all_0_3_3) & f(all_0_1_1, all_0_6_6) = all_0_0_0 & f(all_0_2_2, all_0_7_7) = all_0_1_1 & f(all_0_7_7, all_0_6_6) = all_0_5_5 & f(all_0_8_8, all_0_5_5) = all_0_4_4 & f(all_0_9_9, all_0_4_4) = all_0_3_3 & f(all_0_9_9, all_0_8_8) = all_0_2_2 &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (f(v3, v2) = v4) |  ~ (f(v0, v1) = v3) |  ? [v5] : (f(v1, v2) = v5 & f(v0, v5) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (f(v1, v2) = v3) |  ~ (f(v0, v3) = v4) |  ? [v5] : (f(v5, v2) = v4 & f(v0, v1) = v5)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (f(v3, v2) = v1) |  ~ (f(v3, v2) = v0))
% 2.39/1.28  |
% 2.39/1.28  | Applying alpha-rule on (1) yields:
% 2.39/1.28  | (2) f(all_0_1_1, all_0_6_6) = all_0_0_0
% 2.39/1.28  | (3)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (f(v3, v2) = v4) |  ~ (f(v0, v1) = v3) |  ? [v5] : (f(v1, v2) = v5 & f(v0, v5) = v4))
% 2.39/1.28  | (4) f(all_0_9_9, all_0_4_4) = all_0_3_3
% 2.39/1.28  | (5)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (f(v1, v2) = v3) |  ~ (f(v0, v3) = v4) |  ? [v5] : (f(v5, v2) = v4 & f(v0, v1) = v5))
% 2.39/1.28  | (6) f(all_0_2_2, all_0_7_7) = all_0_1_1
% 2.39/1.28  | (7) f(all_0_9_9, all_0_8_8) = all_0_2_2
% 2.39/1.28  | (8)  ~ (all_0_0_0 = all_0_3_3)
% 2.39/1.29  | (9) f(all_0_8_8, all_0_5_5) = all_0_4_4
% 2.39/1.29  | (10) f(all_0_7_7, all_0_6_6) = all_0_5_5
% 2.39/1.29  | (11)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (f(v3, v2) = v1) |  ~ (f(v3, v2) = v0))
% 2.39/1.29  |
% 2.39/1.29  | Instantiating formula (3) with all_0_0_0, all_0_1_1, all_0_6_6, all_0_7_7, all_0_2_2 and discharging atoms f(all_0_1_1, all_0_6_6) = all_0_0_0, f(all_0_2_2, all_0_7_7) = all_0_1_1, yields:
% 2.39/1.29  | (12)  ? [v0] : (f(all_0_2_2, v0) = all_0_0_0 & f(all_0_7_7, all_0_6_6) = v0)
% 2.39/1.29  |
% 2.39/1.29  | Instantiating formula (5) with all_0_3_3, all_0_4_4, all_0_5_5, all_0_8_8, all_0_9_9 and discharging atoms f(all_0_8_8, all_0_5_5) = all_0_4_4, f(all_0_9_9, all_0_4_4) = all_0_3_3, yields:
% 2.39/1.29  | (13)  ? [v0] : (f(v0, all_0_5_5) = all_0_3_3 & f(all_0_9_9, all_0_8_8) = v0)
% 2.39/1.29  |
% 2.39/1.29  | Instantiating (12) with all_12_0_12 yields:
% 2.39/1.29  | (14) f(all_0_2_2, all_12_0_12) = all_0_0_0 & f(all_0_7_7, all_0_6_6) = all_12_0_12
% 2.39/1.29  |
% 2.39/1.29  | Applying alpha-rule on (14) yields:
% 2.39/1.29  | (15) f(all_0_2_2, all_12_0_12) = all_0_0_0
% 2.39/1.29  | (16) f(all_0_7_7, all_0_6_6) = all_12_0_12
% 2.39/1.29  |
% 2.39/1.29  | Instantiating (13) with all_14_0_13 yields:
% 2.39/1.29  | (17) f(all_14_0_13, all_0_5_5) = all_0_3_3 & f(all_0_9_9, all_0_8_8) = all_14_0_13
% 2.39/1.29  |
% 2.39/1.29  | Applying alpha-rule on (17) yields:
% 2.39/1.29  | (18) f(all_14_0_13, all_0_5_5) = all_0_3_3
% 2.39/1.29  | (19) f(all_0_9_9, all_0_8_8) = all_14_0_13
% 2.39/1.29  |
% 2.39/1.29  | Instantiating formula (11) with all_0_7_7, all_0_6_6, all_12_0_12, all_0_5_5 and discharging atoms f(all_0_7_7, all_0_6_6) = all_12_0_12, f(all_0_7_7, all_0_6_6) = all_0_5_5, yields:
% 2.39/1.29  | (20) all_12_0_12 = all_0_5_5
% 2.39/1.29  |
% 2.39/1.29  | Instantiating formula (11) with all_0_9_9, all_0_8_8, all_14_0_13, all_0_2_2 and discharging atoms f(all_0_9_9, all_0_8_8) = all_14_0_13, f(all_0_9_9, all_0_8_8) = all_0_2_2, yields:
% 2.39/1.29  | (21) all_14_0_13 = all_0_2_2
% 2.39/1.29  |
% 2.39/1.29  | From (21) and (18) follows:
% 2.39/1.29  | (22) f(all_0_2_2, all_0_5_5) = all_0_3_3
% 2.39/1.29  |
% 2.39/1.29  | From (20) and (15) follows:
% 2.39/1.29  | (23) f(all_0_2_2, all_0_5_5) = all_0_0_0
% 2.39/1.29  |
% 2.39/1.29  | Instantiating formula (11) with all_0_2_2, all_0_5_5, all_0_3_3, all_0_0_0 and discharging atoms f(all_0_2_2, all_0_5_5) = all_0_0_0, f(all_0_2_2, all_0_5_5) = all_0_3_3, yields:
% 2.39/1.29  | (24) all_0_0_0 = all_0_3_3
% 2.39/1.29  |
% 2.39/1.29  | Equations (24) can reduce 8 to:
% 2.39/1.29  | (25) $false
% 2.39/1.29  |
% 2.39/1.30  |-The branch is then unsatisfiable
% 2.39/1.30  % SZS output end Proof for theBenchmark
% 2.39/1.30  
% 2.39/1.30  699ms
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