TSTP Solution File: ALG201+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : ALG201+1 : TPTP v8.1.0. Released v2.7.0.
% 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 : Thu Jul 14 15:37:30 EDT 2022

% Result   : Theorem 1.79s 0.98s
% Output   : Proof 2.38s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.08  % Problem  : ALG201+1 : TPTP v8.1.0. Released v2.7.0.
% 0.05/0.09  % Command  : ePrincess-casc -timeout=%d %s
% 0.08/0.27  % Computer : n032.cluster.edu
% 0.08/0.27  % Model    : x86_64 x86_64
% 0.08/0.27  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.27  % Memory   : 8042.1875MB
% 0.08/0.27  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.08/0.28  % CPULimit : 300
% 0.08/0.28  % WCLimit  : 600
% 0.08/0.28  % DateTime : Wed Jun  8 11:08:36 EDT 2022
% 0.08/0.28  % CPUTime  : 
% 0.13/0.46          ____       _                          
% 0.13/0.46    ___  / __ \_____(_)___  ________  __________
% 0.13/0.46   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.13/0.46  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.13/0.46  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.13/0.46  
% 0.13/0.46  A Theorem Prover for First-Order Logic
% 0.13/0.46  (ePrincess v.1.0)
% 0.13/0.46  
% 0.13/0.46  (c) Philipp Rümmer, 2009-2015
% 0.13/0.46  (c) Peter Backeman, 2014-2015
% 0.13/0.46  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.13/0.46  Free software under GNU Lesser General Public License (LGPL).
% 0.13/0.46  Bug reports to peter@backeman.se
% 0.13/0.46  
% 0.13/0.46  For more information, visit http://user.uu.se/~petba168/breu/
% 0.13/0.46  
% 0.13/0.47  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.13/0.51  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 0.99/0.73  Prover 0: Preprocessing ...
% 1.43/0.88  Prover 0: Constructing countermodel ...
% 1.79/0.97  Prover 0: proved (465ms)
% 1.79/0.98  
% 1.79/0.98  No countermodel exists, formula is valid
% 1.79/0.98  % SZS status Theorem for theBenchmark
% 1.79/0.98  
% 1.79/0.98  Generating proof ... found it (size 30)
% 2.33/1.15  
% 2.33/1.15  % SZS output start Proof for theBenchmark
% 2.33/1.15  Assumed formulas after preprocessing and simplification: 
% 2.33/1.15  | (0)  ? [v0] : (op2(v0, v0) = v0 & sorti2(v0) &  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v2 = v1 |  ~ (op2(v4, v3) = v2) |  ~ (op2(v4, v3) = v1)) &  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v2 = v1 |  ~ (op1(v4, v3) = v2) |  ~ (op1(v4, v3) = v1)) &  ! [v1] :  ! [v2] :  ! [v3] : (v2 = v1 |  ~ (j(v3) = v2) |  ~ (j(v3) = v1)) &  ! [v1] :  ! [v2] :  ! [v3] : (v2 = v1 |  ~ (h(v3) = v2) |  ~ (h(v3) = v1)) &  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (op2(v1, v2) = v3) |  ~ sorti2(v2) |  ~ sorti2(v1) | sorti2(v3)) &  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (op1(v1, v2) = v3) |  ~ sorti1(v2) |  ~ sorti1(v1) | sorti1(v3)) &  ! [v1] : ( ~ (op1(v1, v1) = v1) |  ~ sorti1(v1)) &  ! [v1] : ( ~ sorti2(v1) |  ? [v2] : (j(v1) = v2 & h(v2) = v1)) &  ! [v1] : ( ~ sorti2(v1) |  ? [v2] : (j(v1) = v2 & sorti1(v2))) &  ! [v1] : ( ~ sorti2(v1) |  ? [v2] : (j(v1) = v2 &  ! [v3] : ( ~ sorti2(v3) |  ? [v4] :  ? [v5] :  ? [v6] : (j(v4) = v5 & j(v3) = v6 & op2(v1, v3) = v4 & op1(v2, v6) = v5)))) &  ! [v1] : ( ~ sorti1(v1) |  ? [v2] : (j(v2) = v1 & h(v1) = v2)) &  ! [v1] : ( ~ sorti1(v1) |  ? [v2] : (h(v1) = v2 & sorti2(v2))) &  ! [v1] : ( ~ sorti1(v1) |  ? [v2] : (h(v1) = v2 &  ! [v3] : ( ~ sorti1(v3) |  ? [v4] :  ? [v5] :  ? [v6] : (h(v4) = v5 & h(v3) = v6 & op2(v2, v6) = v5 & op1(v1, v3) = v4)))))
% 2.38/1.19  | Instantiating (0) with all_0_0_0 yields:
% 2.38/1.19  | (1) op2(all_0_0_0, all_0_0_0) = all_0_0_0 & sorti2(all_0_0_0) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (op2(v3, v2) = v1) |  ~ (op2(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (op1(v3, v2) = v1) |  ~ (op1(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (j(v2) = v1) |  ~ (j(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (h(v2) = v1) |  ~ (h(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (op2(v0, v1) = v2) |  ~ sorti2(v1) |  ~ sorti2(v0) | sorti2(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (op1(v0, v1) = v2) |  ~ sorti1(v1) |  ~ sorti1(v0) | sorti1(v2)) &  ! [v0] : ( ~ (op1(v0, v0) = v0) |  ~ sorti1(v0)) &  ! [v0] : ( ~ sorti2(v0) |  ? [v1] : (j(v0) = v1 & h(v1) = v0)) &  ! [v0] : ( ~ sorti2(v0) |  ? [v1] : (j(v0) = v1 & sorti1(v1))) &  ! [v0] : ( ~ sorti2(v0) |  ? [v1] : (j(v0) = v1 &  ! [v2] : ( ~ sorti2(v2) |  ? [v3] :  ? [v4] :  ? [v5] : (j(v3) = v4 & j(v2) = v5 & op2(v0, v2) = v3 & op1(v1, v5) = v4)))) &  ! [v0] : ( ~ sorti1(v0) |  ? [v1] : (j(v1) = v0 & h(v0) = v1)) &  ! [v0] : ( ~ sorti1(v0) |  ? [v1] : (h(v0) = v1 & sorti2(v1))) &  ! [v0] : ( ~ sorti1(v0) |  ? [v1] : (h(v0) = v1 &  ! [v2] : ( ~ sorti1(v2) |  ? [v3] :  ? [v4] :  ? [v5] : (h(v3) = v4 & h(v2) = v5 & op2(v1, v5) = v4 & op1(v0, v2) = v3))))
% 2.38/1.19  |
% 2.38/1.19  | Applying alpha-rule on (1) yields:
% 2.38/1.19  | (2)  ! [v0] : ( ~ sorti1(v0) |  ? [v1] : (h(v0) = v1 & sorti2(v1)))
% 2.38/1.19  | (3) sorti2(all_0_0_0)
% 2.38/1.19  | (4)  ! [v0] : ( ~ sorti2(v0) |  ? [v1] : (j(v0) = v1 &  ! [v2] : ( ~ sorti2(v2) |  ? [v3] :  ? [v4] :  ? [v5] : (j(v3) = v4 & j(v2) = v5 & op2(v0, v2) = v3 & op1(v1, v5) = v4))))
% 2.38/1.19  | (5)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (op1(v3, v2) = v1) |  ~ (op1(v3, v2) = v0))
% 2.38/1.19  | (6)  ! [v0] : ( ~ sorti1(v0) |  ? [v1] : (j(v1) = v0 & h(v0) = v1))
% 2.38/1.20  | (7)  ! [v0] : ( ~ sorti2(v0) |  ? [v1] : (j(v0) = v1 & h(v1) = v0))
% 2.38/1.20  | (8)  ! [v0] : ( ~ (op1(v0, v0) = v0) |  ~ sorti1(v0))
% 2.38/1.20  | (9)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (j(v2) = v1) |  ~ (j(v2) = v0))
% 2.38/1.20  | (10) op2(all_0_0_0, all_0_0_0) = all_0_0_0
% 2.38/1.20  | (11)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (h(v2) = v1) |  ~ (h(v2) = v0))
% 2.38/1.20  | (12)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (op2(v0, v1) = v2) |  ~ sorti2(v1) |  ~ sorti2(v0) | sorti2(v2))
% 2.38/1.20  | (13)  ! [v0] : ( ~ sorti2(v0) |  ? [v1] : (j(v0) = v1 & sorti1(v1)))
% 2.38/1.20  | (14)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (op1(v0, v1) = v2) |  ~ sorti1(v1) |  ~ sorti1(v0) | sorti1(v2))
% 2.38/1.20  | (15)  ! [v0] : ( ~ sorti1(v0) |  ? [v1] : (h(v0) = v1 &  ! [v2] : ( ~ sorti1(v2) |  ? [v3] :  ? [v4] :  ? [v5] : (h(v3) = v4 & h(v2) = v5 & op2(v1, v5) = v4 & op1(v0, v2) = v3))))
% 2.38/1.20  | (16)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (op2(v3, v2) = v1) |  ~ (op2(v3, v2) = v0))
% 2.38/1.20  |
% 2.38/1.20  | Instantiating formula (7) with all_0_0_0 and discharging atoms sorti2(all_0_0_0), yields:
% 2.38/1.20  | (17)  ? [v0] : (j(all_0_0_0) = v0 & h(v0) = all_0_0_0)
% 2.38/1.20  |
% 2.38/1.20  | Instantiating formula (13) with all_0_0_0 and discharging atoms sorti2(all_0_0_0), yields:
% 2.38/1.20  | (18)  ? [v0] : (j(all_0_0_0) = v0 & sorti1(v0))
% 2.38/1.20  |
% 2.38/1.20  | Instantiating formula (4) with all_0_0_0 and discharging atoms sorti2(all_0_0_0), yields:
% 2.38/1.20  | (19)  ? [v0] : (j(all_0_0_0) = v0 &  ! [v1] : ( ~ sorti2(v1) |  ? [v2] :  ? [v3] :  ? [v4] : (j(v2) = v3 & j(v1) = v4 & op2(all_0_0_0, v1) = v2 & op1(v0, v4) = v3)))
% 2.38/1.20  |
% 2.38/1.20  | Instantiating (19) with all_8_0_1 yields:
% 2.38/1.20  | (20) j(all_0_0_0) = all_8_0_1 &  ! [v0] : ( ~ sorti2(v0) |  ? [v1] :  ? [v2] :  ? [v3] : (j(v1) = v2 & j(v0) = v3 & op2(all_0_0_0, v0) = v1 & op1(all_8_0_1, v3) = v2))
% 2.38/1.20  |
% 2.38/1.20  | Applying alpha-rule on (20) yields:
% 2.38/1.20  | (21) j(all_0_0_0) = all_8_0_1
% 2.38/1.20  | (22)  ! [v0] : ( ~ sorti2(v0) |  ? [v1] :  ? [v2] :  ? [v3] : (j(v1) = v2 & j(v0) = v3 & op2(all_0_0_0, v0) = v1 & op1(all_8_0_1, v3) = v2))
% 2.38/1.20  |
% 2.38/1.20  | Instantiating formula (22) with all_0_0_0 and discharging atoms sorti2(all_0_0_0), yields:
% 2.38/1.20  | (23)  ? [v0] :  ? [v1] :  ? [v2] : (j(v0) = v1 & j(all_0_0_0) = v2 & op2(all_0_0_0, all_0_0_0) = v0 & op1(all_8_0_1, v2) = v1)
% 2.38/1.20  |
% 2.38/1.20  | Instantiating (18) with all_11_0_2 yields:
% 2.38/1.20  | (24) j(all_0_0_0) = all_11_0_2 & sorti1(all_11_0_2)
% 2.38/1.20  |
% 2.38/1.20  | Applying alpha-rule on (24) yields:
% 2.38/1.20  | (25) j(all_0_0_0) = all_11_0_2
% 2.38/1.20  | (26) sorti1(all_11_0_2)
% 2.38/1.20  |
% 2.38/1.20  | Instantiating (17) with all_13_0_3 yields:
% 2.38/1.20  | (27) j(all_0_0_0) = all_13_0_3 & h(all_13_0_3) = all_0_0_0
% 2.38/1.20  |
% 2.38/1.20  | Applying alpha-rule on (27) yields:
% 2.38/1.20  | (28) j(all_0_0_0) = all_13_0_3
% 2.38/1.20  | (29) h(all_13_0_3) = all_0_0_0
% 2.38/1.20  |
% 2.38/1.20  | Instantiating (23) with all_15_0_4, all_15_1_5, all_15_2_6 yields:
% 2.38/1.20  | (30) j(all_15_2_6) = all_15_1_5 & j(all_0_0_0) = all_15_0_4 & op2(all_0_0_0, all_0_0_0) = all_15_2_6 & op1(all_8_0_1, all_15_0_4) = all_15_1_5
% 2.38/1.20  |
% 2.38/1.20  | Applying alpha-rule on (30) yields:
% 2.38/1.20  | (31) j(all_15_2_6) = all_15_1_5
% 2.38/1.20  | (32) j(all_0_0_0) = all_15_0_4
% 2.38/1.20  | (33) op2(all_0_0_0, all_0_0_0) = all_15_2_6
% 2.38/1.20  | (34) op1(all_8_0_1, all_15_0_4) = all_15_1_5
% 2.38/1.21  |
% 2.38/1.21  | Instantiating formula (9) with all_0_0_0, all_13_0_3, all_15_0_4 and discharging atoms j(all_0_0_0) = all_15_0_4, j(all_0_0_0) = all_13_0_3, yields:
% 2.38/1.21  | (35) all_15_0_4 = all_13_0_3
% 2.38/1.21  |
% 2.38/1.21  | Instantiating formula (9) with all_0_0_0, all_11_0_2, all_15_0_4 and discharging atoms j(all_0_0_0) = all_15_0_4, j(all_0_0_0) = all_11_0_2, yields:
% 2.38/1.21  | (36) all_15_0_4 = all_11_0_2
% 2.38/1.21  |
% 2.38/1.21  | Instantiating formula (9) with all_0_0_0, all_8_0_1, all_13_0_3 and discharging atoms j(all_0_0_0) = all_13_0_3, j(all_0_0_0) = all_8_0_1, yields:
% 2.38/1.21  | (37) all_13_0_3 = all_8_0_1
% 2.38/1.21  |
% 2.38/1.21  | Instantiating formula (16) with all_0_0_0, all_0_0_0, all_15_2_6, all_0_0_0 and discharging atoms op2(all_0_0_0, all_0_0_0) = all_15_2_6, op2(all_0_0_0, all_0_0_0) = all_0_0_0, yields:
% 2.38/1.21  | (38) all_15_2_6 = all_0_0_0
% 2.38/1.21  |
% 2.38/1.21  | Combining equations (35,36) yields a new equation:
% 2.38/1.21  | (39) all_13_0_3 = all_11_0_2
% 2.38/1.21  |
% 2.38/1.21  | Simplifying 39 yields:
% 2.38/1.21  | (40) all_13_0_3 = all_11_0_2
% 2.38/1.21  |
% 2.38/1.21  | Combining equations (37,40) yields a new equation:
% 2.38/1.21  | (41) all_11_0_2 = all_8_0_1
% 2.38/1.21  |
% 2.38/1.21  | Combining equations (41,36) yields a new equation:
% 2.38/1.21  | (42) all_15_0_4 = all_8_0_1
% 2.38/1.21  |
% 2.38/1.21  | From (38) and (31) follows:
% 2.38/1.21  | (43) j(all_0_0_0) = all_15_1_5
% 2.38/1.21  |
% 2.38/1.21  | From (41) and (25) follows:
% 2.38/1.21  | (21) j(all_0_0_0) = all_8_0_1
% 2.38/1.21  |
% 2.38/1.21  | From (42) and (34) follows:
% 2.38/1.21  | (45) op1(all_8_0_1, all_8_0_1) = all_15_1_5
% 2.38/1.21  |
% 2.38/1.21  | From (41) and (26) follows:
% 2.38/1.21  | (46) sorti1(all_8_0_1)
% 2.38/1.21  |
% 2.38/1.21  | Instantiating formula (9) with all_0_0_0, all_15_1_5, all_8_0_1 and discharging atoms j(all_0_0_0) = all_15_1_5, j(all_0_0_0) = all_8_0_1, yields:
% 2.38/1.21  | (47) all_15_1_5 = all_8_0_1
% 2.38/1.21  |
% 2.38/1.21  | From (47) and (45) follows:
% 2.38/1.21  | (48) op1(all_8_0_1, all_8_0_1) = all_8_0_1
% 2.38/1.21  |
% 2.38/1.21  | Instantiating formula (8) with all_8_0_1 and discharging atoms op1(all_8_0_1, all_8_0_1) = all_8_0_1, sorti1(all_8_0_1), yields:
% 2.38/1.21  | (49) $false
% 2.38/1.21  |
% 2.38/1.21  |-The branch is then unsatisfiable
% 2.38/1.21  % SZS output end Proof for theBenchmark
% 2.38/1.21  
% 2.38/1.21  738ms
%------------------------------------------------------------------------------