TSTP Solution File: SYN394+1 by ePrincess---1.0
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- Process Solution
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% File : ePrincess---1.0
% Problem : SYN394+1 : TPTP v8.1.0. Released v2.0.0.
% Transfm : none
% Format : tptp:raw
% Command : ePrincess-casc -timeout=%d %s
% Computer : n009.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 05:02:06 EDT 2022
% Result : Theorem 1.81s 1.07s
% Output : Proof 2.40s
% Verified :
% SZS Type : -
% Comments :
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12 % Problem : SYN394+1 : TPTP v8.1.0. Released v2.0.0.
% 0.06/0.12 % Command : ePrincess-casc -timeout=%d %s
% 0.13/0.33 % Computer : n009.cluster.edu
% 0.13/0.33 % Model : x86_64 x86_64
% 0.13/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33 % Memory : 8042.1875MB
% 0.13/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33 % CPULimit : 300
% 0.13/0.33 % WCLimit : 600
% 0.13/0.33 % DateTime : Tue Jul 12 03:27:37 EDT 2022
% 0.13/0.33 % CPUTime :
% 0.19/0.57 ____ _
% 0.19/0.57 ___ / __ \_____(_)___ ________ __________
% 0.19/0.57 / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.19/0.57 / __/ ____/ / / / / / / /__/ __(__ |__ )
% 0.19/0.57 \___/_/ /_/ /_/_/ /_/\___/\___/____/____/
% 0.19/0.57
% 0.19/0.57 A Theorem Prover for First-Order Logic
% 0.19/0.57 (ePrincess v.1.0)
% 0.19/0.57
% 0.19/0.57 (c) Philipp Rümmer, 2009-2015
% 0.19/0.57 (c) Peter Backeman, 2014-2015
% 0.19/0.57 (contributions by Angelo Brillout, Peter Baumgartner)
% 0.19/0.57 Free software under GNU Lesser General Public License (LGPL).
% 0.19/0.57 Bug reports to peter@backeman.se
% 0.19/0.57
% 0.19/0.57 For more information, visit http://user.uu.se/~petba168/breu/
% 0.19/0.57
% 0.19/0.57 Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.71/0.62 Prover 0: Options: -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.15/0.83 Prover 0: Preprocessing ...
% 1.15/0.86 Prover 0: Warning: ignoring some quantifiers
% 1.33/0.88 Prover 0: Constructing countermodel ...
% 1.44/0.96 Prover 0: gave up
% 1.44/0.96 Prover 1: Options: +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 1.44/0.98 Prover 1: Preprocessing ...
% 1.81/1.04 Prover 1: Constructing countermodel ...
% 1.81/1.07 Prover 1: proved (112ms)
% 1.81/1.07
% 1.81/1.07 No countermodel exists, formula is valid
% 1.81/1.07 % SZS status Theorem for theBenchmark
% 1.81/1.07
% 1.81/1.07 Generating proof ... found it (size 11)
% 2.31/1.20
% 2.31/1.20 % SZS output start Proof for theBenchmark
% 2.31/1.20 Assumed formulas after preprocessing and simplification:
% 2.31/1.20 | (0) ? [v0] : ? [v1] : ( ~ (v1 = 0) & g(v0) = v1 & ! [v2] : ! [v3] : ! [v4] : (v3 = v2 | ~ (g(v4) = v3) | ~ (g(v4) = v2)) & ! [v2] : ! [v3] : ! [v4] : (v3 = v2 | ~ (f(v4) = v3) | ~ (f(v4) = v2)) & ! [v2] : ! [v3] : (v3 = 0 | ~ (g(v2) = v3) | ? [v4] : ( ~ (v4 = 0) & f(v2) = v4)) & ! [v2] : ! [v3] : (v3 = 0 | ~ (f(v2) = v3)))
% 2.40/1.24 | Instantiating (0) with all_0_0_0, all_0_1_1 yields:
% 2.40/1.24 | (1) ~ (all_0_0_0 = 0) & g(all_0_1_1) = all_0_0_0 & ! [v0] : ! [v1] : ! [v2] : (v1 = v0 | ~ (g(v2) = v1) | ~ (g(v2) = v0)) & ! [v0] : ! [v1] : ! [v2] : (v1 = v0 | ~ (f(v2) = v1) | ~ (f(v2) = v0)) & ! [v0] : ! [v1] : (v1 = 0 | ~ (g(v0) = v1) | ? [v2] : ( ~ (v2 = 0) & f(v0) = v2)) & ! [v0] : ! [v1] : (v1 = 0 | ~ (f(v0) = v1))
% 2.40/1.24 |
% 2.40/1.24 | Applying alpha-rule on (1) yields:
% 2.40/1.24 | (2) ! [v0] : ! [v1] : ! [v2] : (v1 = v0 | ~ (g(v2) = v1) | ~ (g(v2) = v0))
% 2.40/1.24 | (3) ~ (all_0_0_0 = 0)
% 2.40/1.24 | (4) g(all_0_1_1) = all_0_0_0
% 2.40/1.24 | (5) ! [v0] : ! [v1] : (v1 = 0 | ~ (g(v0) = v1) | ? [v2] : ( ~ (v2 = 0) & f(v0) = v2))
% 2.40/1.24 | (6) ! [v0] : ! [v1] : (v1 = 0 | ~ (f(v0) = v1))
% 2.40/1.24 | (7) ! [v0] : ! [v1] : ! [v2] : (v1 = v0 | ~ (f(v2) = v1) | ~ (f(v2) = v0))
% 2.40/1.24 |
% 2.40/1.24 | Instantiating formula (5) with all_0_0_0, all_0_1_1 and discharging atoms g(all_0_1_1) = all_0_0_0, yields:
% 2.40/1.24 | (8) all_0_0_0 = 0 | ? [v0] : ( ~ (v0 = 0) & f(all_0_1_1) = v0)
% 2.40/1.25 |
% 2.40/1.25 +-Applying beta-rule and splitting (8), into two cases.
% 2.40/1.25 |-Branch one:
% 2.40/1.25 | (9) all_0_0_0 = 0
% 2.40/1.25 |
% 2.40/1.25 | Equations (9) can reduce 3 to:
% 2.40/1.25 | (10) $false
% 2.40/1.25 |
% 2.40/1.25 |-The branch is then unsatisfiable
% 2.40/1.25 |-Branch two:
% 2.40/1.25 | (3) ~ (all_0_0_0 = 0)
% 2.40/1.25 | (12) ? [v0] : ( ~ (v0 = 0) & f(all_0_1_1) = v0)
% 2.40/1.25 |
% 2.40/1.25 | Instantiating (12) with all_10_0_2 yields:
% 2.40/1.25 | (13) ~ (all_10_0_2 = 0) & f(all_0_1_1) = all_10_0_2
% 2.40/1.25 |
% 2.40/1.25 | Applying alpha-rule on (13) yields:
% 2.40/1.25 | (14) ~ (all_10_0_2 = 0)
% 2.40/1.25 | (15) f(all_0_1_1) = all_10_0_2
% 2.40/1.25 |
% 2.40/1.25 | Instantiating formula (6) with all_10_0_2, all_0_1_1 and discharging atoms f(all_0_1_1) = all_10_0_2, yields:
% 2.40/1.25 | (16) all_10_0_2 = 0
% 2.40/1.25 |
% 2.40/1.25 | Equations (16) can reduce 14 to:
% 2.40/1.25 | (10) $false
% 2.40/1.25 |
% 2.40/1.25 |-The branch is then unsatisfiable
% 2.40/1.25 % SZS output end Proof for theBenchmark
% 2.40/1.25
% 2.40/1.25 666ms
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