TSTP Solution File: SYO348^5 by Duper---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Duper---1.0
% Problem  : SYO348^5 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : duper %s

% Computer : n016.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  : 300s
% DateTime : Fri Sep  1 04:22:13 EDT 2023

% Result   : Theorem 3.63s 3.80s
% Output   : Proof 3.63s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : SYO348^5 : TPTP v8.1.2. Released v4.0.0.
% 0.00/0.13  % Command    : duper %s
% 0.14/0.35  % Computer : n016.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Sat Aug 26 05:26:56 EDT 2023
% 0.14/0.35  % CPUTime    : 
% 3.63/3.80  SZS status Theorem for theBenchmark.p
% 3.63/3.80  SZS output start Proof for theBenchmark.p
% 3.63/3.80  Clause #0 (by assumption #[]): Eq (Not (Iff a b → ∀ (P : Prop → Prop), P a → P b)) True
% 3.63/3.80  Clause #1 (by clausification #[0]): Eq (Iff a b → ∀ (P : Prop → Prop), P a → P b) False
% 3.63/3.80  Clause #2 (by clausification #[1]): Eq (Iff a b) True
% 3.63/3.80  Clause #3 (by clausification #[1]): Eq (∀ (P : Prop → Prop), P a → P b) False
% 3.63/3.80  Clause #4 (by clausification #[2]): Or (Eq a True) (Eq b False)
% 3.63/3.80  Clause #5 (by clausification #[2]): Or (Eq a False) (Eq b True)
% 3.63/3.80  Clause #6 (by clausification #[3]): ∀ (a_1 : Prop → Prop), Eq (Not (skS.0 0 a_1 a → skS.0 0 a_1 b)) True
% 3.63/3.80  Clause #7 (by clausification #[6]): ∀ (a_1 : Prop → Prop), Eq (skS.0 0 a_1 a → skS.0 0 a_1 b) False
% 3.63/3.80  Clause #8 (by clausification #[7]): ∀ (a_1 : Prop → Prop), Eq (skS.0 0 a_1 a) True
% 3.63/3.80  Clause #9 (by clausification #[7]): ∀ (a : Prop → Prop), Eq (skS.0 0 a b) False
% 3.63/3.80  Clause #10 (by identity loobHoist #[8]): ∀ (a_1 : Prop → Prop), Or (Eq (skS.0 0 a_1 True) True) (Eq a False)
% 3.63/3.80  Clause #11 (by identity boolHoist #[8]): ∀ (a_1 : Prop → Prop), Or (Eq (skS.0 0 a_1 False) True) (Eq a True)
% 3.63/3.80  Clause #12 (by identity loobHoist #[9]): ∀ (a : Prop → Prop), Or (Eq (skS.0 0 a True) False) (Eq b False)
% 3.63/3.80  Clause #13 (by identity boolHoist #[9]): ∀ (a : Prop → Prop), Or (Eq (skS.0 0 a False) False) (Eq b True)
% 3.63/3.80  Clause #14 (by superposition #[13, 11]): Or (Eq b True) (Or (Eq False True) (Eq a True))
% 3.63/3.80  Clause #15 (by clausification #[14]): Or (Eq b True) (Eq a True)
% 3.63/3.80  Clause #16 (by superposition #[15, 4]): Or (Eq a True) (Or (Eq a True) (Eq True False))
% 3.63/3.80  Clause #17 (by clausification #[16]): Or (Eq a True) (Eq a True)
% 3.63/3.80  Clause #18 (by eliminate duplicate literals #[17]): Eq a True
% 3.63/3.80  Clause #20 (by backward demodulation #[18, 5]): Or (Eq True False) (Eq b True)
% 3.63/3.80  Clause #21 (by backward demodulation #[18, 10]): ∀ (a : Prop → Prop), Or (Eq (skS.0 0 a True) True) (Eq True False)
% 3.63/3.80  Clause #24 (by clausification #[20]): Eq b True
% 3.63/3.80  Clause #25 (by backward demodulation #[24, 12]): ∀ (a : Prop → Prop), Or (Eq (skS.0 0 a True) False) (Eq True False)
% 3.63/3.80  Clause #27 (by clausification #[21]): ∀ (a : Prop → Prop), Eq (skS.0 0 a True) True
% 3.63/3.80  Clause #28 (by clausification #[25]): ∀ (a : Prop → Prop), Eq (skS.0 0 a True) False
% 3.63/3.80  Clause #29 (by superposition #[28, 27]): Eq False True
% 3.63/3.80  Clause #30 (by clausification #[29]): False
% 3.63/3.80  SZS output end Proof for theBenchmark.p
%------------------------------------------------------------------------------