TSTP Solution File: SYN049-1 by Moca---0.1
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- Process Solution
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% File : Moca---0.1
% Problem : SYN049-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : moca.sh %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 : Thu Jul 21 09:13:20 EDT 2022
% Result : Unsatisfiable 0.13s 0.37s
% Output : Proof 0.13s
% Verified :
% SZS Type : -
% Comments :
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : SYN049-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13 % Command : moca.sh %s
% 0.13/0.33 % Computer : n029.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 00:04:02 EDT 2022
% 0.13/0.33 % CPUTime :
% 0.13/0.37 % SZS status Unsatisfiable
% 0.13/0.37 % SZS output start Proof
% 0.13/0.37 The input problem is unsatisfiable because
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% 0.13/0.37 [1] the following set of Horn clauses is unsatisfiable:
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% 0.13/0.37 big_p(f(X)) ==> big_q(g(X))
% 0.13/0.37 big_p(X)
% 0.13/0.37 big_q(X) ==> \bottom
% 0.13/0.37
% 0.13/0.37 This holds because
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% 0.13/0.37 [2] the following E entails the following G (Claessen-Smallbone's transformation (2018)):
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% 0.13/0.37 E:
% 0.13/0.37 big_p(X) = true__
% 0.13/0.37 f1(big_p(f(X)), X) = true__
% 0.13/0.37 f1(true__, X) = big_q(g(X))
% 0.13/0.37 f2(big_q(X)) = true__
% 0.13/0.37 f2(true__) = false__
% 0.13/0.37 G:
% 0.13/0.37 true__ = false__
% 0.13/0.37
% 0.13/0.37 This holds because
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% 0.13/0.37 [3] E entails the following ordered TRS and the lhs and rhs of G join by the TRS:
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% 0.13/0.37
% 0.13/0.37 big_p(X) -> true__
% 0.13/0.37 big_q(g(Y0)) -> true__
% 0.13/0.37 f1(big_p(f(X)), X) -> true__
% 0.13/0.37 f1(true__, X) -> big_q(g(X))
% 0.13/0.37 f2(big_q(X)) -> true__
% 0.13/0.37 f2(true__) -> false__
% 0.13/0.37 false__ -> true__
% 0.13/0.37 with the LPO induced by
% 0.13/0.37 f2 > f > big_p > f1 > g > big_q > false__ > true__
% 0.13/0.37
% 0.13/0.37 % SZS output end Proof
% 0.13/0.37
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