TSTP Solution File: SET940+1 by ePrincess---1.0
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- Process Solution
%------------------------------------------------------------------------------
% File : ePrincess---1.0
% Problem : SET940+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : ePrincess-casc -timeout=%d %s
% Computer : n029.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 : Tue Jul 19 00:23:20 EDT 2022
% Result : Theorem 1.99s 1.09s
% Output : Proof 2.68s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11 % Problem : SET940+1 : TPTP v8.1.0. Released v3.2.0.
% 0.03/0.12 % Command : ePrincess-casc -timeout=%d %s
% 0.11/0.32 % Computer : n029.cluster.edu
% 0.11/0.32 % Model : x86_64 x86_64
% 0.11/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32 % Memory : 8042.1875MB
% 0.11/0.32 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33 % CPULimit : 300
% 0.11/0.33 % WCLimit : 600
% 0.11/0.33 % DateTime : Sun Jul 10 15:34:46 EDT 2022
% 0.11/0.33 % CPUTime :
% 0.54/0.56 ____ _
% 0.54/0.56 ___ / __ \_____(_)___ ________ __________
% 0.54/0.56 / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.54/0.56 / __/ ____/ / / / / / / /__/ __(__ |__ )
% 0.54/0.56 \___/_/ /_/ /_/_/ /_/\___/\___/____/____/
% 0.54/0.56
% 0.54/0.56 A Theorem Prover for First-Order Logic
% 0.54/0.56 (ePrincess v.1.0)
% 0.54/0.56
% 0.54/0.56 (c) Philipp Rümmer, 2009-2015
% 0.54/0.56 (c) Peter Backeman, 2014-2015
% 0.54/0.56 (contributions by Angelo Brillout, Peter Baumgartner)
% 0.54/0.56 Free software under GNU Lesser General Public License (LGPL).
% 0.54/0.56 Bug reports to peter@backeman.se
% 0.54/0.56
% 0.54/0.56 For more information, visit http://user.uu.se/~petba168/breu/
% 0.54/0.56
% 0.54/0.56 Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.59/0.61 Prover 0: Options: -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.32/0.84 Prover 0: Preprocessing ...
% 1.60/0.99 Prover 0: Constructing countermodel ...
% 1.99/1.08 Prover 0: proved (474ms)
% 1.99/1.08
% 1.99/1.08 No countermodel exists, formula is valid
% 1.99/1.09 % SZS status Theorem for theBenchmark
% 1.99/1.09
% 1.99/1.09 Generating proof ... found it (size 10)
% 2.48/1.27
% 2.48/1.27 % SZS output start Proof for theBenchmark
% 2.48/1.27 Assumed formulas after preprocessing and simplification:
% 2.48/1.27 | (0) ? [v0] : ? [v1] : ? [v2] : ? [v3] : ? [v4] : ? [v5] : ? [v6] : ( ~ (v4 = v3) & union(v2) = v3 & unordered_pair(v0, v1) = v2 & set_union2(v0, v1) = v4 & empty(v6) & ~ empty(v5) & ! [v7] : ! [v8] : ! [v9] : ! [v10] : (v8 = v7 | ~ (unordered_pair(v10, v9) = v8) | ~ (unordered_pair(v10, v9) = v7)) & ! [v7] : ! [v8] : ! [v9] : ! [v10] : (v8 = v7 | ~ (set_union2(v10, v9) = v8) | ~ (set_union2(v10, v9) = v7)) & ! [v7] : ! [v8] : ! [v9] : (v8 = v7 | ~ (union(v9) = v8) | ~ (union(v9) = v7)) & ! [v7] : ! [v8] : ! [v9] : ( ~ (unordered_pair(v8, v7) = v9) | unordered_pair(v7, v8) = v9) & ! [v7] : ! [v8] : ! [v9] : ( ~ (unordered_pair(v7, v8) = v9) | unordered_pair(v8, v7) = v9) & ! [v7] : ! [v8] : ! [v9] : ( ~ (unordered_pair(v7, v8) = v9) | ? [v10] : (union(v9) = v10 & set_union2(v7, v8) = v10)) & ! [v7] : ! [v8] : ! [v9] : ( ~ (set_union2(v8, v7) = v9) | ~ empty(v9) | empty(v7)) & ! [v7] : ! [v8] : ! [v9] : ( ~ (set_union2(v8, v7) = v9) | set_union2(v7, v8) = v9) & ! [v7] : ! [v8] : ! [v9] : ( ~ (set_union2(v7, v8) = v9) | ~ empty(v9) | empty(v7)) & ! [v7] : ! [v8] : ! [v9] : ( ~ (set_union2(v7, v8) = v9) | set_union2(v8, v7) = v9) & ! [v7] : ! [v8] : ! [v9] : ( ~ (set_union2(v7, v8) = v9) | ? [v10] : (union(v10) = v9 & unordered_pair(v7, v8) = v10)) & ! [v7] : ! [v8] : (v8 = v7 | ~ (set_union2(v7, v7) = v8)))
% 2.68/1.31 | 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 yields:
% 2.68/1.31 | (1) ~ (all_0_2_2 = all_0_3_3) & union(all_0_4_4) = all_0_3_3 & unordered_pair(all_0_6_6, all_0_5_5) = all_0_4_4 & set_union2(all_0_6_6, all_0_5_5) = all_0_2_2 & empty(all_0_0_0) & ~ empty(all_0_1_1) & ! [v0] : ! [v1] : ! [v2] : ! [v3] : (v1 = v0 | ~ (unordered_pair(v3, v2) = v1) | ~ (unordered_pair(v3, v2) = v0)) & ! [v0] : ! [v1] : ! [v2] : ! [v3] : (v1 = v0 | ~ (set_union2(v3, v2) = v1) | ~ (set_union2(v3, v2) = v0)) & ! [v0] : ! [v1] : ! [v2] : (v1 = v0 | ~ (union(v2) = v1) | ~ (union(v2) = v0)) & ! [v0] : ! [v1] : ! [v2] : ( ~ (unordered_pair(v1, v0) = v2) | unordered_pair(v0, v1) = v2) & ! [v0] : ! [v1] : ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | unordered_pair(v1, v0) = v2) & ! [v0] : ! [v1] : ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | ? [v3] : (union(v2) = v3 & set_union2(v0, v1) = v3)) & ! [v0] : ! [v1] : ! [v2] : ( ~ (set_union2(v1, v0) = v2) | ~ empty(v2) | empty(v0)) & ! [v0] : ! [v1] : ! [v2] : ( ~ (set_union2(v1, v0) = v2) | set_union2(v0, v1) = v2) & ! [v0] : ! [v1] : ! [v2] : ( ~ (set_union2(v0, v1) = v2) | ~ empty(v2) | empty(v0)) & ! [v0] : ! [v1] : ! [v2] : ( ~ (set_union2(v0, v1) = v2) | set_union2(v1, v0) = v2) & ! [v0] : ! [v1] : ! [v2] : ( ~ (set_union2(v0, v1) = v2) | ? [v3] : (union(v3) = v2 & unordered_pair(v0, v1) = v3)) & ! [v0] : ! [v1] : (v1 = v0 | ~ (set_union2(v0, v0) = v1))
% 2.68/1.32 |
% 2.68/1.32 | Applying alpha-rule on (1) yields:
% 2.68/1.32 | (2) ! [v0] : ! [v1] : ! [v2] : ( ~ (set_union2(v1, v0) = v2) | ~ empty(v2) | empty(v0))
% 2.68/1.32 | (3) ~ empty(all_0_1_1)
% 2.68/1.32 | (4) empty(all_0_0_0)
% 2.68/1.32 | (5) ! [v0] : ! [v1] : ! [v2] : (v1 = v0 | ~ (union(v2) = v1) | ~ (union(v2) = v0))
% 2.68/1.32 | (6) ! [v0] : ! [v1] : ! [v2] : ( ~ (set_union2(v0, v1) = v2) | set_union2(v1, v0) = v2)
% 2.68/1.32 | (7) ! [v0] : ! [v1] : ! [v2] : ( ~ (set_union2(v1, v0) = v2) | set_union2(v0, v1) = v2)
% 2.68/1.32 | (8) ~ (all_0_2_2 = all_0_3_3)
% 2.68/1.32 | (9) ! [v0] : ! [v1] : ! [v2] : ( ~ (set_union2(v0, v1) = v2) | ? [v3] : (union(v3) = v2 & unordered_pair(v0, v1) = v3))
% 2.68/1.32 | (10) ! [v0] : ! [v1] : ! [v2] : ! [v3] : (v1 = v0 | ~ (unordered_pair(v3, v2) = v1) | ~ (unordered_pair(v3, v2) = v0))
% 2.68/1.32 | (11) union(all_0_4_4) = all_0_3_3
% 2.68/1.32 | (12) unordered_pair(all_0_6_6, all_0_5_5) = all_0_4_4
% 2.68/1.32 | (13) ! [v0] : ! [v1] : ! [v2] : ! [v3] : (v1 = v0 | ~ (set_union2(v3, v2) = v1) | ~ (set_union2(v3, v2) = v0))
% 2.68/1.32 | (14) ! [v0] : ! [v1] : ! [v2] : ( ~ (set_union2(v0, v1) = v2) | ~ empty(v2) | empty(v0))
% 2.68/1.32 | (15) ! [v0] : ! [v1] : ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | unordered_pair(v1, v0) = v2)
% 2.68/1.32 | (16) ! [v0] : ! [v1] : ! [v2] : ( ~ (unordered_pair(v1, v0) = v2) | unordered_pair(v0, v1) = v2)
% 2.68/1.32 | (17) set_union2(all_0_6_6, all_0_5_5) = all_0_2_2
% 2.68/1.32 | (18) ! [v0] : ! [v1] : (v1 = v0 | ~ (set_union2(v0, v0) = v1))
% 2.68/1.32 | (19) ! [v0] : ! [v1] : ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | ? [v3] : (union(v2) = v3 & set_union2(v0, v1) = v3))
% 2.68/1.32 |
% 2.68/1.32 | Instantiating formula (19) with all_0_4_4, all_0_5_5, all_0_6_6 and discharging atoms unordered_pair(all_0_6_6, all_0_5_5) = all_0_4_4, yields:
% 2.68/1.33 | (20) ? [v0] : (union(all_0_4_4) = v0 & set_union2(all_0_6_6, all_0_5_5) = v0)
% 2.68/1.33 |
% 2.68/1.33 | Instantiating (20) with all_11_0_8 yields:
% 2.68/1.33 | (21) union(all_0_4_4) = all_11_0_8 & set_union2(all_0_6_6, all_0_5_5) = all_11_0_8
% 2.68/1.33 |
% 2.68/1.33 | Applying alpha-rule on (21) yields:
% 2.68/1.33 | (22) union(all_0_4_4) = all_11_0_8
% 2.68/1.33 | (23) set_union2(all_0_6_6, all_0_5_5) = all_11_0_8
% 2.68/1.33 |
% 2.68/1.33 | Instantiating formula (5) with all_0_4_4, all_11_0_8, all_0_3_3 and discharging atoms union(all_0_4_4) = all_11_0_8, union(all_0_4_4) = all_0_3_3, yields:
% 2.68/1.33 | (24) all_11_0_8 = all_0_3_3
% 2.68/1.33 |
% 2.68/1.33 | Instantiating formula (13) with all_0_6_6, all_0_5_5, all_11_0_8, all_0_2_2 and discharging atoms set_union2(all_0_6_6, all_0_5_5) = all_11_0_8, set_union2(all_0_6_6, all_0_5_5) = all_0_2_2, yields:
% 2.68/1.33 | (25) all_11_0_8 = all_0_2_2
% 2.68/1.33 |
% 2.68/1.33 | Combining equations (24,25) yields a new equation:
% 2.68/1.33 | (26) all_0_2_2 = all_0_3_3
% 2.68/1.33 |
% 2.68/1.33 | Equations (26) can reduce 8 to:
% 2.68/1.33 | (27) $false
% 2.68/1.33 |
% 2.68/1.33 |-The branch is then unsatisfiable
% 2.68/1.33 % SZS output end Proof for theBenchmark
% 2.68/1.33
% 2.68/1.33 758ms
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