TSTP Solution File: SWC411-1 by cvc5---1.0.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : cvc5---1.0.5
% Problem  : SWC411-1 : TPTP v8.2.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : do_cvc5 %s %d

% Computer : n022.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 : Wed May 29 18:02:00 EDT 2024

% Result   : Unsatisfiable 0.38s 0.66s
% Output   : Proof 0.38s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.14  % Problem    : SWC411-1 : TPTP v8.2.0. Released v2.4.0.
% 0.07/0.15  % Command    : do_cvc5 %s %d
% 0.15/0.37  % Computer : n022.cluster.edu
% 0.15/0.37  % Model    : x86_64 x86_64
% 0.15/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.37  % Memory   : 8042.1875MB
% 0.15/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.37  % CPULimit   : 300
% 0.15/0.37  % WCLimit    : 300
% 0.15/0.37  % DateTime   : Sun May 26 14:47:39 EDT 2024
% 0.15/0.37  % CPUTime    : 
% 0.35/0.53  %----Proving TF0_NAR, FOF, or CNF
% 0.38/0.54  --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 10...
% 0.38/0.66  % SZS status Unsatisfiable for /export/starexec/sandbox/tmp/tmp.kMLs0imoN0/cvc5---1.0.5_13183.smt2
% 0.38/0.66  % SZS output start Proof for /export/starexec/sandbox/tmp/tmp.kMLs0imoN0/cvc5---1.0.5_13183.smt2
% 0.38/0.68  (assume a0 (tptp.equalelemsP tptp.nil))
% 0.38/0.68  (assume a1 (tptp.duplicatefreeP tptp.nil))
% 0.38/0.68  (assume a2 (tptp.strictorderedP tptp.nil))
% 0.38/0.68  (assume a3 (tptp.totalorderedP tptp.nil))
% 0.38/0.68  (assume a4 (tptp.strictorderP tptp.nil))
% 0.38/0.68  (assume a5 (tptp.totalorderP tptp.nil))
% 0.38/0.68  (assume a6 (tptp.cyclefreeP tptp.nil))
% 0.38/0.68  (assume a7 (tptp.ssList tptp.nil))
% 0.38/0.68  (assume a8 (tptp.ssItem tptp.skac3))
% 0.38/0.68  (assume a9 (tptp.ssItem tptp.skac2))
% 0.38/0.68  (assume a10 (not (tptp.singletonP tptp.nil)))
% 0.38/0.68  (assume a11 (forall ((U $$unsorted)) (tptp.ssItem (tptp.skaf83 U))))
% 0.38/0.68  (assume a12 (forall ((U $$unsorted)) (tptp.ssList (tptp.skaf82 U))))
% 0.38/0.68  (assume a13 (forall ((U $$unsorted)) (tptp.ssList (tptp.skaf81 U))))
% 0.38/0.68  (assume a14 (forall ((U $$unsorted)) (tptp.ssList (tptp.skaf80 U))))
% 0.38/0.68  (assume a15 (forall ((U $$unsorted)) (tptp.ssItem (tptp.skaf79 U))))
% 0.38/0.68  (assume a16 (forall ((U $$unsorted)) (tptp.ssItem (tptp.skaf78 U))))
% 0.38/0.68  (assume a17 (forall ((U $$unsorted)) (tptp.ssList (tptp.skaf77 U))))
% 0.38/0.68  (assume a18 (forall ((U $$unsorted)) (tptp.ssList (tptp.skaf76 U))))
% 0.38/0.68  (assume a19 (forall ((U $$unsorted)) (tptp.ssList (tptp.skaf75 U))))
% 0.38/0.68  (assume a20 (forall ((U $$unsorted)) (tptp.ssItem (tptp.skaf74 U))))
% 0.38/0.68  (assume a21 (forall ((U $$unsorted)) (tptp.ssList (tptp.skaf73 U))))
% 0.38/0.68  (assume a22 (forall ((U $$unsorted)) (tptp.ssList (tptp.skaf72 U))))
% 0.38/0.68  (assume a23 (forall ((U $$unsorted)) (tptp.ssList (tptp.skaf71 U))))
% 0.38/0.68  (assume a24 (forall ((U $$unsorted)) (tptp.ssItem (tptp.skaf70 U))))
% 0.38/0.68  (assume a25 (forall ((U $$unsorted)) (tptp.ssItem (tptp.skaf69 U))))
% 0.38/0.68  (assume a26 (forall ((U $$unsorted)) (tptp.ssList (tptp.skaf68 U))))
% 0.38/0.68  (assume a27 (forall ((U $$unsorted)) (tptp.ssList (tptp.skaf67 U))))
% 0.38/0.68  (assume a28 (forall ((U $$unsorted)) (tptp.ssList (tptp.skaf66 U))))
% 0.38/0.68  (assume a29 (forall ((U $$unsorted)) (tptp.ssItem (tptp.skaf65 U))))
% 0.38/0.68  (assume a30 (forall ((U $$unsorted)) (tptp.ssItem (tptp.skaf64 U))))
% 0.38/0.68  (assume a31 (forall ((U $$unsorted)) (tptp.ssList (tptp.skaf63 U))))
% 0.38/0.68  (assume a32 (forall ((U $$unsorted)) (tptp.ssList (tptp.skaf62 U))))
% 0.38/0.68  (assume a33 (forall ((U $$unsorted)) (tptp.ssList (tptp.skaf61 U))))
% 0.38/0.68  (assume a34 (forall ((U $$unsorted)) (tptp.ssItem (tptp.skaf60 U))))
% 0.38/0.68  (assume a35 (forall ((U $$unsorted)) (tptp.ssItem (tptp.skaf59 U))))
% 0.38/0.68  (assume a36 (forall ((U $$unsorted)) (tptp.ssList (tptp.skaf58 U))))
% 0.38/0.68  (assume a37 (forall ((U $$unsorted)) (tptp.ssList (tptp.skaf57 U))))
% 0.38/0.68  (assume a38 (forall ((U $$unsorted)) (tptp.ssList (tptp.skaf56 U))))
% 0.38/0.68  (assume a39 (forall ((U $$unsorted)) (tptp.ssItem (tptp.skaf55 U))))
% 0.38/0.68  (assume a40 (forall ((U $$unsorted)) (tptp.ssItem (tptp.skaf54 U))))
% 0.38/0.68  (assume a41 (forall ((U $$unsorted)) (tptp.ssList (tptp.skaf53 U))))
% 0.38/0.68  (assume a42 (forall ((U $$unsorted)) (tptp.ssList (tptp.skaf52 U))))
% 0.38/0.68  (assume a43 (forall ((U $$unsorted)) (tptp.ssList (tptp.skaf51 U))))
% 0.38/0.68  (assume a44 (forall ((U $$unsorted)) (tptp.ssItem (tptp.skaf50 U))))
% 0.38/0.68  (assume a45 (forall ((U $$unsorted)) (tptp.ssItem (tptp.skaf49 U))))
% 0.38/0.68  (assume a46 (forall ((U $$unsorted)) (tptp.ssItem (tptp.skaf44 U))))
% 0.38/0.68  (assume a47 (forall ((U $$unsorted) (V $$unsorted)) (tptp.ssList (tptp.skaf48 U V))))
% 0.38/0.68  (assume a48 (forall ((U $$unsorted) (V $$unsorted)) (tptp.ssList (tptp.skaf47 U V))))
% 0.38/0.68  (assume a49 (forall ((U $$unsorted) (V $$unsorted)) (tptp.ssList (tptp.skaf46 U V))))
% 0.38/0.68  (assume a50 (forall ((U $$unsorted) (V $$unsorted)) (tptp.ssList (tptp.skaf45 U V))))
% 0.38/0.68  (assume a51 (forall ((U $$unsorted) (V $$unsorted)) (tptp.ssList (tptp.skaf43 U V))))
% 0.38/0.68  (assume a52 (forall ((U $$unsorted) (V $$unsorted)) (tptp.ssList (tptp.skaf42 U V))))
% 0.38/0.68  (assume a53 (not (= tptp.skac3 tptp.skac2)))
% 0.38/0.68  (assume a54 (forall ((U $$unsorted)) (or (not (tptp.ssItem U)) (tptp.geq U U))))
% 0.38/0.68  (assume a55 (forall ((U $$unsorted)) (or (not (tptp.ssList U)) (tptp.segmentP U tptp.nil))))
% 0.38/0.68  (assume a56 (forall ((U $$unsorted)) (or (not (tptp.ssList U)) (tptp.segmentP U U))))
% 0.38/0.68  (assume a57 (forall ((U $$unsorted)) (or (not (tptp.ssList U)) (tptp.rearsegP U tptp.nil))))
% 0.38/0.68  (assume a58 (forall ((U $$unsorted)) (or (not (tptp.ssList U)) (tptp.rearsegP U U))))
% 0.38/0.68  (assume a59 (forall ((U $$unsorted)) (or (not (tptp.ssList U)) (tptp.frontsegP U tptp.nil))))
% 0.38/0.68  (assume a60 (forall ((U $$unsorted)) (or (not (tptp.ssList U)) (tptp.frontsegP U U))))
% 0.38/0.68  (assume a61 (forall ((U $$unsorted)) (or (not (tptp.ssItem U)) (tptp.leq U U))))
% 0.38/0.68  (assume a62 (forall ((U $$unsorted)) (or (not (tptp.lt U U)) (not (tptp.ssItem U)))))
% 0.38/0.68  (assume a63 (forall ((U $$unsorted)) (or (not (tptp.ssItem U)) (tptp.equalelemsP (tptp.cons U tptp.nil)))))
% 0.38/0.68  (assume a64 (forall ((U $$unsorted)) (or (not (tptp.ssItem U)) (tptp.duplicatefreeP (tptp.cons U tptp.nil)))))
% 0.38/0.68  (assume a65 (forall ((U $$unsorted)) (or (not (tptp.ssItem U)) (tptp.strictorderedP (tptp.cons U tptp.nil)))))
% 0.38/0.68  (assume a66 (forall ((U $$unsorted)) (or (not (tptp.ssItem U)) (tptp.totalorderedP (tptp.cons U tptp.nil)))))
% 0.38/0.68  (assume a67 (forall ((U $$unsorted)) (or (not (tptp.ssItem U)) (tptp.strictorderP (tptp.cons U tptp.nil)))))
% 0.38/0.68  (assume a68 (forall ((U $$unsorted)) (or (not (tptp.ssItem U)) (tptp.totalorderP (tptp.cons U tptp.nil)))))
% 0.38/0.68  (assume a69 (forall ((U $$unsorted)) (or (not (tptp.ssItem U)) (tptp.cyclefreeP (tptp.cons U tptp.nil)))))
% 0.38/0.68  (assume a70 (forall ((U $$unsorted)) (or (not (tptp.memberP tptp.nil U)) (not (tptp.ssItem U)))))
% 0.38/0.68  (assume a71 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.ssList U)) (tptp.duplicatefreeP U) (tptp.ssItem V))))
% 0.38/0.68  (assume a72 (forall ((U $$unsorted)) (or (not (tptp.ssList U)) (= (tptp.app U tptp.nil) U))))
% 0.38/0.68  (assume a73 (forall ((U $$unsorted)) (or (not (tptp.ssList U)) (= (tptp.app tptp.nil U) U))))
% 0.38/0.68  (assume a74 (forall ((U $$unsorted)) (or (not (tptp.ssList U)) (tptp.ssList (tptp.tl U)) (= tptp.nil U))))
% 0.38/0.68  (assume a75 (forall ((U $$unsorted)) (or (not (tptp.ssList U)) (tptp.ssItem (tptp.hd U)) (= tptp.nil U))))
% 0.38/0.68  (assume a76 (forall ((U $$unsorted)) (or (not (tptp.ssList U)) (tptp.ssList (tptp.tl U)) (= tptp.nil U))))
% 0.38/0.68  (assume a77 (forall ((U $$unsorted)) (or (not (tptp.ssList U)) (tptp.ssItem (tptp.hd U)) (= tptp.nil U))))
% 0.38/0.68  (assume a78 (forall ((U $$unsorted)) (or (not (= tptp.nil U)) (not (tptp.ssList U)) (tptp.segmentP tptp.nil U))))
% 0.38/0.68  (assume a79 (forall ((U $$unsorted)) (or (not (tptp.segmentP tptp.nil U)) (not (tptp.ssList U)) (= tptp.nil U))))
% 0.38/0.68  (assume a80 (forall ((U $$unsorted)) (or (not (= tptp.nil U)) (not (tptp.ssList U)) (tptp.rearsegP tptp.nil U))))
% 0.38/0.68  (assume a81 (forall ((U $$unsorted)) (or (not (tptp.rearsegP tptp.nil U)) (not (tptp.ssList U)) (= tptp.nil U))))
% 0.38/0.68  (assume a82 (forall ((U $$unsorted)) (or (not (= tptp.nil U)) (not (tptp.ssList U)) (tptp.frontsegP tptp.nil U))))
% 0.38/0.68  (assume a83 (forall ((U $$unsorted)) (or (not (tptp.frontsegP tptp.nil U)) (not (tptp.ssList U)) (= tptp.nil U))))
% 0.38/0.68  (assume a84 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.ssList U)) (not (tptp.ssList V)) (tptp.ssList (tptp.app V U)))))
% 0.38/0.68  (assume a85 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.ssItem U)) (not (tptp.ssList V)) (tptp.ssList (tptp.cons U V)))))
% 0.38/0.68  (assume a86 (forall ((U $$unsorted)) (or (not (tptp.ssList U)) (tptp.cyclefreeP U) (tptp.leq (tptp.skaf50 U) (tptp.skaf49 U)))))
% 0.38/0.68  (assume a87 (forall ((U $$unsorted)) (or (not (tptp.ssList U)) (tptp.cyclefreeP U) (tptp.leq (tptp.skaf49 U) (tptp.skaf50 U)))))
% 0.38/0.68  (assume a88 (forall ((U $$unsorted)) (or (not (= (tptp.skaf79 U) (tptp.skaf78 U))) (not (tptp.ssList U)) (tptp.equalelemsP U))))
% 0.38/0.68  (assume a89 (forall ((U $$unsorted)) (or (not (tptp.lt (tptp.skaf69 U) (tptp.skaf70 U))) (not (tptp.ssList U)) (tptp.strictorderedP U))))
% 0.38/0.68  (assume a90 (forall ((U $$unsorted)) (or (not (tptp.leq (tptp.skaf64 U) (tptp.skaf65 U))) (not (tptp.ssList U)) (tptp.totalorderedP U))))
% 0.38/0.68  (assume a91 (forall ((U $$unsorted)) (or (not (tptp.lt (tptp.skaf60 U) (tptp.skaf59 U))) (not (tptp.ssList U)) (tptp.strictorderP U))))
% 0.38/0.68  (assume a92 (forall ((U $$unsorted)) (or (not (tptp.lt (tptp.skaf59 U) (tptp.skaf60 U))) (not (tptp.ssList U)) (tptp.strictorderP U))))
% 0.38/0.68  (assume a93 (forall ((U $$unsorted)) (or (not (tptp.leq (tptp.skaf55 U) (tptp.skaf54 U))) (not (tptp.ssList U)) (tptp.totalorderP U))))
% 0.38/0.68  (assume a94 (forall ((U $$unsorted)) (or (not (tptp.leq (tptp.skaf54 U) (tptp.skaf55 U))) (not (tptp.ssList U)) (tptp.totalorderP U))))
% 0.38/0.68  (assume a95 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.ssItem U)) (not (tptp.ssList V)) (= (tptp.tl (tptp.cons U V)) V))))
% 0.38/0.68  (assume a96 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.ssItem U)) (not (tptp.ssList V)) (= (tptp.hd (tptp.cons U V)) U))))
% 0.38/0.68  (assume a97 (forall ((U $$unsorted) (V $$unsorted)) (or (not (= (tptp.cons U V) tptp.nil)) (not (tptp.ssItem U)) (not (tptp.ssList V)))))
% 0.38/0.68  (assume a98 (forall ((U $$unsorted) (V $$unsorted)) (or (not (= (tptp.cons U V) V)) (not (tptp.ssItem U)) (not (tptp.ssList V)))))
% 0.38/0.68  (assume a99 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.ssList U)) (not (tptp.ssList V)) (tptp.neq V U) (= V U))))
% 0.38/0.68  (assume a100 (forall ((U $$unsorted)) (or (not (tptp.singletonP U)) (not (tptp.ssList U)) (= (tptp.cons (tptp.skaf44 U) tptp.nil) U))))
% 0.38/0.68  (assume a101 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.ssItem U)) (not (tptp.ssItem V)) (tptp.neq V U) (= V U))))
% 0.38/0.68  (assume a102 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.lt U V)) (not (tptp.ssItem V)) (not (tptp.ssItem U)) (tptp.leq U V))))
% 0.38/0.68  (assume a103 (forall ((U $$unsorted)) (or (not (tptp.ssList U)) (= (tptp.cons (tptp.hd U) (tptp.tl U)) U) (= tptp.nil U))))
% 0.38/0.68  (assume a104 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.gt U V)) (not (tptp.ssItem V)) (not (tptp.ssItem U)) (tptp.lt V U))))
% 0.38/0.68  (assume a105 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.lt U V)) (not (tptp.ssItem U)) (not (tptp.ssItem V)) (tptp.gt V U))))
% 0.38/0.68  (assume a106 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.geq U V)) (not (tptp.ssItem V)) (not (tptp.ssItem U)) (tptp.leq V U))))
% 0.38/0.68  (assume a107 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.leq U V)) (not (tptp.ssItem U)) (not (tptp.ssItem V)) (tptp.geq V U))))
% 0.38/0.68  (assume a108 (forall ((U $$unsorted)) (or (not (tptp.ssList U)) (= (tptp.cons (tptp.skaf83 U) (tptp.skaf82 U)) U) (= tptp.nil U))))
% 0.38/0.68  (assume a109 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.gt U V)) (not (tptp.gt V U)) (not (tptp.ssItem U)) (not (tptp.ssItem V)))))
% 0.38/0.68  (assume a110 (forall ((U $$unsorted) (V $$unsorted)) (or (not (= U V)) (not (tptp.lt U V)) (not (tptp.ssItem V)) (not (tptp.ssItem U)))))
% 0.38/0.68  (assume a111 (forall ((U $$unsorted) (V $$unsorted)) (or (not (= tptp.nil U)) (not (tptp.ssList U)) (not (tptp.ssItem V)) (tptp.strictorderedP (tptp.cons V U)))))
% 0.38/0.68  (assume a112 (forall ((U $$unsorted) (V $$unsorted)) (or (not (= tptp.nil U)) (not (tptp.ssList U)) (not (tptp.ssItem V)) (tptp.totalorderedP (tptp.cons V U)))))
% 0.38/0.68  (assume a113 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.lt U V)) (not (tptp.lt V U)) (not (tptp.ssItem U)) (not (tptp.ssItem V)))))
% 0.38/0.68  (assume a114 (forall ((U $$unsorted) (V $$unsorted)) (or (not (= U V)) (not (tptp.neq U V)) (not (tptp.ssList V)) (not (tptp.ssList U)))))
% 0.38/0.68  (assume a115 (forall ((U $$unsorted) (V $$unsorted)) (or (not (= (tptp.cons U tptp.nil) V)) (not (tptp.ssItem U)) (not (tptp.ssList V)) (tptp.singletonP V))))
% 0.38/0.68  (assume a116 (forall ((U $$unsorted) (V $$unsorted)) (or (not (= U V)) (not (tptp.neq U V)) (not (tptp.ssItem V)) (not (tptp.ssItem U)))))
% 0.38/0.68  (assume a117 (forall ((U $$unsorted) (V $$unsorted)) (or (not (= (tptp.app U V) tptp.nil)) (not (tptp.ssList V)) (not (tptp.ssList U)) (= tptp.nil U))))
% 0.38/0.68  (assume a118 (forall ((U $$unsorted) (V $$unsorted)) (or (not (= (tptp.app U V) tptp.nil)) (not (tptp.ssList V)) (not (tptp.ssList U)) (= tptp.nil V))))
% 0.38/0.68  (assume a119 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.ssItem U)) (not (tptp.ssList V)) (= (tptp.app (tptp.cons U tptp.nil) V) (tptp.cons U V)))))
% 0.38/0.68  (assume a120 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.leq U V)) (not (tptp.ssItem V)) (not (tptp.ssItem U)) (tptp.lt U V) (= U V))))
% 0.38/0.68  (assume a121 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.leq U V)) (not (tptp.ssItem V)) (not (tptp.ssItem U)) (tptp.lt U V) (= U V))))
% 0.38/0.68  (assume a122 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.ssList U)) (not (tptp.ssList V)) (= tptp.nil V) (= (tptp.hd (tptp.app V U)) (tptp.hd V)))))
% 0.38/0.68  (assume a123 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.strictorderedP (tptp.cons U V))) (not (tptp.ssList V)) (not (tptp.ssItem U)) (tptp.strictorderedP V) (= tptp.nil V))))
% 0.38/0.68  (assume a124 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.totalorderedP (tptp.cons U V))) (not (tptp.ssList V)) (not (tptp.ssItem U)) (tptp.totalorderedP V) (= tptp.nil V))))
% 0.38/0.68  (assume a125 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.geq U V)) (not (tptp.geq V U)) (not (tptp.ssItem U)) (not (tptp.ssItem V)) (= V U))))
% 0.38/0.68  (assume a126 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.segmentP U V)) (not (tptp.segmentP V U)) (not (tptp.ssList U)) (not (tptp.ssList V)) (= V U))))
% 0.38/0.68  (assume a127 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.rearsegP U V)) (not (tptp.rearsegP V U)) (not (tptp.ssList U)) (not (tptp.ssList V)) (= V U))))
% 0.38/0.68  (assume a128 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.frontsegP U V)) (not (tptp.frontsegP V U)) (not (tptp.ssList U)) (not (tptp.ssList V)) (= V U))))
% 0.38/0.68  (assume a129 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.leq U V)) (not (tptp.leq V U)) (not (tptp.ssItem U)) (not (tptp.ssItem V)) (= V U))))
% 0.38/0.68  (assume a130 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.rearsegP U V)) (not (tptp.ssList V)) (not (tptp.ssList U)) (= (tptp.app (tptp.skaf46 U V) V) U))))
% 0.38/0.68  (assume a131 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.frontsegP U V)) (not (tptp.ssList V)) (not (tptp.ssList U)) (= (tptp.app V (tptp.skaf45 U V)) U))))
% 0.38/0.68  (assume a132 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.ssList U)) (not (tptp.ssList V)) (= tptp.nil V) (= (tptp.tl (tptp.app V U)) (tptp.app (tptp.tl V) U)))))
% 0.38/0.68  (assume a133 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.strictorderedP (tptp.cons U V))) (not (tptp.ssList V)) (not (tptp.ssItem U)) (tptp.lt U (tptp.hd V)) (= tptp.nil V))))
% 0.38/0.68  (assume a134 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.totalorderedP (tptp.cons U V))) (not (tptp.ssList V)) (not (tptp.ssItem U)) (tptp.leq U (tptp.hd V)) (= tptp.nil V))))
% 0.38/0.68  (assume a135 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted)) (or (not (tptp.rearsegP U V)) (not (tptp.ssList W)) (not (tptp.ssList V)) (not (tptp.ssList U)) (tptp.rearsegP (tptp.app W U) V))))
% 0.38/0.68  (assume a136 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted)) (or (not (tptp.frontsegP U V)) (not (tptp.ssList W)) (not (tptp.ssList V)) (not (tptp.ssList U)) (tptp.frontsegP (tptp.app U W) V))))
% 0.38/0.68  (assume a137 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted)) (or (not (= U V)) (not (tptp.ssList W)) (not (tptp.ssItem V)) (not (tptp.ssItem U)) (tptp.memberP (tptp.cons V W) U))))
% 0.38/0.68  (assume a138 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted)) (or (not (tptp.memberP U V)) (not (tptp.ssList U)) (not (tptp.ssItem W)) (not (tptp.ssItem V)) (tptp.memberP (tptp.cons W U) V))))
% 0.38/0.68  (assume a139 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted)) (or (not (tptp.memberP U V)) (not (tptp.ssList W)) (not (tptp.ssList U)) (not (tptp.ssItem V)) (tptp.memberP (tptp.app U W) V))))
% 0.38/0.68  (assume a140 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted)) (or (not (tptp.memberP U V)) (not (tptp.ssList U)) (not (tptp.ssList W)) (not (tptp.ssItem V)) (tptp.memberP (tptp.app W U) V))))
% 0.38/0.68  (assume a141 (forall ((U $$unsorted)) (or (not (tptp.ssList U)) (tptp.equalelemsP U) (= (tptp.app (tptp.skaf80 U) (tptp.cons (tptp.skaf78 U) (tptp.cons (tptp.skaf79 U) (tptp.skaf81 U)))) U))))
% 0.38/0.68  (assume a142 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted)) (or (not (= (tptp.app U V) W)) (not (tptp.ssList U)) (not (tptp.ssList V)) (not (tptp.ssList W)) (tptp.rearsegP W V))))
% 0.38/0.68  (assume a143 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted)) (or (not (= (tptp.app U V) W)) (not (tptp.ssList V)) (not (tptp.ssList U)) (not (tptp.ssList W)) (tptp.frontsegP W U))))
% 0.38/0.68  (assume a144 (forall ((U $$unsorted) (V $$unsorted)) (or (not (= tptp.nil U)) (not (= tptp.nil V)) (not (tptp.ssList V)) (not (tptp.ssList U)) (= (tptp.app U V) tptp.nil))))
% 0.38/0.68  (assume a145 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted)) (or (not (tptp.gt U V)) (not (tptp.gt V W)) (not (tptp.ssItem W)) (not (tptp.ssItem V)) (not (tptp.ssItem U)) (tptp.gt U W))))
% 0.38/0.68  (assume a146 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted)) (or (not (tptp.leq U V)) (not (tptp.lt V W)) (not (tptp.ssItem W)) (not (tptp.ssItem V)) (not (tptp.ssItem U)) (tptp.lt U W))))
% 0.38/0.68  (assume a147 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted)) (or (not (tptp.geq U V)) (not (tptp.geq V W)) (not (tptp.ssItem W)) (not (tptp.ssItem V)) (not (tptp.ssItem U)) (tptp.geq U W))))
% 0.38/0.68  (assume a148 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted)) (or (not (tptp.ssList U)) (not (tptp.ssList V)) (not (tptp.ssList W)) (= (tptp.app (tptp.app W V) U) (tptp.app W (tptp.app V U))))))
% 0.38/0.68  (assume a149 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted)) (or (not (= (tptp.app U V) (tptp.app U W))) (not (tptp.ssList V)) (not (tptp.ssList U)) (not (tptp.ssList W)) (= V W))))
% 0.38/0.68  (assume a150 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted)) (or (not (= (tptp.app U V) (tptp.app W V))) (not (tptp.ssList U)) (not (tptp.ssList V)) (not (tptp.ssList W)) (= U W))))
% 0.38/0.68  (assume a151 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted)) (or (not (tptp.segmentP U V)) (not (tptp.segmentP V W)) (not (tptp.ssList W)) (not (tptp.ssList V)) (not (tptp.ssList U)) (tptp.segmentP U W))))
% 0.38/0.68  (assume a152 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted)) (or (not (tptp.rearsegP U V)) (not (tptp.rearsegP V W)) (not (tptp.ssList W)) (not (tptp.ssList V)) (not (tptp.ssList U)) (tptp.rearsegP U W))))
% 0.38/0.68  (assume a153 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted)) (or (not (tptp.frontsegP U V)) (not (tptp.frontsegP V W)) (not (tptp.ssList W)) (not (tptp.ssList V)) (not (tptp.ssList U)) (tptp.frontsegP U W))))
% 0.38/0.68  (assume a154 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted)) (or (not (tptp.lt U V)) (not (tptp.lt V W)) (not (tptp.ssItem W)) (not (tptp.ssItem V)) (not (tptp.ssItem U)) (tptp.lt U W))))
% 0.38/0.68  (assume a155 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted)) (or (not (tptp.leq U V)) (not (tptp.leq V W)) (not (tptp.ssItem W)) (not (tptp.ssItem V)) (not (tptp.ssItem U)) (tptp.leq U W))))
% 0.38/0.68  (assume a156 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted)) (or (not (tptp.ssItem U)) (not (tptp.ssList V)) (not (tptp.ssList W)) (= (tptp.cons U (tptp.app V W)) (tptp.app (tptp.cons U V) W)))))
% 0.38/0.68  (assume a157 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted)) (or (not (tptp.memberP (tptp.app U V) W)) (not (tptp.ssList V)) (not (tptp.ssList U)) (not (tptp.ssItem W)) (tptp.memberP V W) (tptp.memberP U W))))
% 0.38/0.68  (assume a158 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.leq U (tptp.hd V))) (not (tptp.totalorderedP V)) (not (tptp.ssList V)) (not (tptp.ssItem U)) (tptp.totalorderedP (tptp.cons U V)) (= tptp.nil V))))
% 0.38/0.68  (assume a159 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.lt U (tptp.hd V))) (not (tptp.strictorderedP V)) (not (tptp.ssList V)) (not (tptp.ssItem U)) (tptp.strictorderedP (tptp.cons U V)) (= tptp.nil V))))
% 0.38/0.68  (assume a160 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted)) (or (not (tptp.memberP (tptp.cons U V) W)) (not (tptp.ssList V)) (not (tptp.ssItem U)) (not (tptp.ssItem W)) (tptp.memberP V W) (= W U))))
% 0.38/0.68  (assume a161 (forall ((U $$unsorted)) (or (not (tptp.ssList U)) (tptp.duplicatefreeP U) (= (tptp.app (tptp.app (tptp.skaf75 U) (tptp.cons (tptp.skaf74 U) (tptp.skaf76 U))) (tptp.cons (tptp.skaf74 U) (tptp.skaf77 U))) U))))
% 0.38/0.68  (assume a162 (forall ((U $$unsorted)) (or (not (tptp.ssList U)) (tptp.strictorderedP U) (= (tptp.app (tptp.app (tptp.skaf71 U) (tptp.cons (tptp.skaf69 U) (tptp.skaf72 U))) (tptp.cons (tptp.skaf70 U) (tptp.skaf73 U))) U))))
% 0.38/0.68  (assume a163 (forall ((U $$unsorted)) (or (not (tptp.ssList U)) (tptp.totalorderedP U) (= (tptp.app (tptp.app (tptp.skaf66 U) (tptp.cons (tptp.skaf64 U) (tptp.skaf67 U))) (tptp.cons (tptp.skaf65 U) (tptp.skaf68 U))) U))))
% 0.38/0.68  (assume a164 (forall ((U $$unsorted)) (or (not (tptp.ssList U)) (tptp.strictorderP U) (= (tptp.app (tptp.app (tptp.skaf61 U) (tptp.cons (tptp.skaf59 U) (tptp.skaf62 U))) (tptp.cons (tptp.skaf60 U) (tptp.skaf63 U))) U))))
% 0.38/0.68  (assume a165 (forall ((U $$unsorted)) (or (not (tptp.ssList U)) (tptp.totalorderP U) (= (tptp.app (tptp.app (tptp.skaf56 U) (tptp.cons (tptp.skaf54 U) (tptp.skaf57 U))) (tptp.cons (tptp.skaf55 U) (tptp.skaf58 U))) U))))
% 0.38/0.68  (assume a166 (forall ((U $$unsorted)) (or (not (tptp.ssList U)) (tptp.cyclefreeP U) (= (tptp.app (tptp.app (tptp.skaf51 U) (tptp.cons (tptp.skaf49 U) (tptp.skaf52 U))) (tptp.cons (tptp.skaf50 U) (tptp.skaf53 U))) U))))
% 0.38/0.68  (assume a167 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.segmentP U V)) (not (tptp.ssList V)) (not (tptp.ssList U)) (= (tptp.app (tptp.app (tptp.skaf47 U V) V) (tptp.skaf48 V U)) U))))
% 0.38/0.68  (assume a168 (forall ((U $$unsorted) (V $$unsorted)) (or (not (tptp.memberP U V)) (not (tptp.ssItem V)) (not (tptp.ssList U)) (= (tptp.app (tptp.skaf42 U V) (tptp.cons V (tptp.skaf43 V U))) U))))
% 0.38/0.68  (assume a169 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted) (X $$unsorted)) (or (not (= (tptp.cons U V) (tptp.cons W X))) (not (tptp.ssItem W)) (not (tptp.ssItem U)) (not (tptp.ssList X)) (not (tptp.ssList V)) (= U W))))
% 0.38/0.68  (assume a170 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted) (X $$unsorted)) (or (not (= (tptp.cons U V) (tptp.cons W X))) (not (tptp.ssItem W)) (not (tptp.ssItem U)) (not (tptp.ssList X)) (not (tptp.ssList V)) (= X V))))
% 0.38/0.68  (assume a171 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted) (X $$unsorted)) (or (not (tptp.segmentP U V)) (not (tptp.ssList W)) (not (tptp.ssList X)) (not (tptp.ssList V)) (not (tptp.ssList U)) (tptp.segmentP (tptp.app (tptp.app X U) W) V))))
% 0.38/0.68  (assume a172 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted) (X $$unsorted)) (or (not (= (tptp.app (tptp.app U V) W) X)) (not (tptp.ssList W)) (not (tptp.ssList U)) (not (tptp.ssList V)) (not (tptp.ssList X)) (tptp.segmentP X V))))
% 0.38/0.68  (assume a173 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted) (X $$unsorted)) (or (not (tptp.frontsegP (tptp.cons U V) (tptp.cons W X))) (not (tptp.ssList X)) (not (tptp.ssList V)) (not (tptp.ssItem W)) (not (tptp.ssItem U)) (tptp.frontsegP V X))))
% 0.38/0.68  (assume a174 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted) (X $$unsorted)) (or (not (= (tptp.app U (tptp.cons V W)) X)) (not (tptp.ssList W)) (not (tptp.ssList U)) (not (tptp.ssItem V)) (not (tptp.ssList X)) (tptp.memberP X V))))
% 0.38/0.68  (assume a175 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted) (X $$unsorted)) (or (not (tptp.frontsegP (tptp.cons U V) (tptp.cons W X))) (not (tptp.ssList X)) (not (tptp.ssList V)) (not (tptp.ssItem W)) (not (tptp.ssItem U)) (= U W))))
% 0.38/0.68  (assume a176 (forall ((U $$unsorted) (V $$unsorted)) (or (not (= (tptp.tl U) (tptp.tl V))) (not (= (tptp.hd U) (tptp.hd V))) (not (tptp.ssList U)) (not (tptp.ssList V)) (= tptp.nil V) (= U V) (= tptp.nil U))))
% 0.38/0.68  (assume a177 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted) (X $$unsorted)) (or (not (tptp.frontsegP U V)) (not (= W X)) (not (tptp.ssList V)) (not (tptp.ssList U)) (not (tptp.ssItem X)) (not (tptp.ssItem W)) (tptp.frontsegP (tptp.cons W U) (tptp.cons X V)))))
% 0.38/0.68  (assume a178 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted) (X $$unsorted) (Y $$unsorted)) (or (not (= (tptp.app (tptp.app U (tptp.cons V W)) (tptp.cons V X)) Y)) (not (tptp.ssList X)) (not (tptp.ssList W)) (not (tptp.ssList U)) (not (tptp.ssItem V)) (not (tptp.duplicatefreeP Y)) (not (tptp.ssList Y)))))
% 0.38/0.68  (assume a179 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted) (X $$unsorted) (Y $$unsorted)) (or (not (= (tptp.app U (tptp.cons V (tptp.cons W X))) Y)) (not (tptp.ssList X)) (not (tptp.ssList U)) (not (tptp.ssItem W)) (not (tptp.ssItem V)) (not (tptp.equalelemsP Y)) (not (tptp.ssList Y)) (= V W))))
% 0.38/0.68  (assume a180 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted) (X $$unsorted) (Y $$unsorted) (Z $$unsorted)) (or (not (= (tptp.app (tptp.app U (tptp.cons V W)) (tptp.cons X Y)) Z)) (not (tptp.ssList Y)) (not (tptp.ssList W)) (not (tptp.ssList U)) (not (tptp.ssItem X)) (not (tptp.ssItem V)) (not (tptp.strictorderedP Z)) (not (tptp.ssList Z)) (tptp.lt V X))))
% 0.38/0.68  (assume a181 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted) (X $$unsorted) (Y $$unsorted) (Z $$unsorted)) (or (not (= (tptp.app (tptp.app U (tptp.cons V W)) (tptp.cons X Y)) Z)) (not (tptp.ssList Y)) (not (tptp.ssList W)) (not (tptp.ssList U)) (not (tptp.ssItem X)) (not (tptp.ssItem V)) (not (tptp.totalorderedP Z)) (not (tptp.ssList Z)) (tptp.leq V X))))
% 0.38/0.68  (assume a182 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted) (X $$unsorted) (Y $$unsorted) (Z $$unsorted)) (or (not (= (tptp.app (tptp.app U (tptp.cons V W)) (tptp.cons X Y)) Z)) (not (tptp.ssList Y)) (not (tptp.ssList W)) (not (tptp.ssList U)) (not (tptp.ssItem X)) (not (tptp.ssItem V)) (not (tptp.strictorderP Z)) (not (tptp.ssList Z)) (tptp.lt V X) (tptp.lt X V))))
% 0.38/0.68  (assume a183 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted) (X $$unsorted) (Y $$unsorted) (Z $$unsorted)) (or (not (= (tptp.app (tptp.app U (tptp.cons V W)) (tptp.cons X Y)) Z)) (not (tptp.ssList Y)) (not (tptp.ssList W)) (not (tptp.ssList U)) (not (tptp.ssItem X)) (not (tptp.ssItem V)) (not (tptp.totalorderP Z)) (not (tptp.ssList Z)) (tptp.leq V X) (tptp.leq X V))))
% 0.38/0.68  (assume a184 (forall ((U $$unsorted) (V $$unsorted) (W $$unsorted) (X $$unsorted) (Y $$unsorted) (Z $$unsorted)) (or (not (tptp.leq U V)) (not (tptp.leq V U)) (not (= (tptp.app (tptp.app W (tptp.cons U X)) (tptp.cons V Y)) Z)) (not (tptp.ssList Y)) (not (tptp.ssList X)) (not (tptp.ssList W)) (not (tptp.ssItem V)) (not (tptp.ssItem U)) (not (tptp.cyclefreeP Z)) (not (tptp.ssList Z)))))
% 0.38/0.68  (assume a185 (tptp.ssList tptp.sk1))
% 0.38/0.68  (assume a186 (tptp.ssList tptp.sk2))
% 0.38/0.68  (assume a187 (tptp.ssList tptp.sk3))
% 0.38/0.68  (assume a188 (tptp.ssList tptp.sk4))
% 0.38/0.68  (assume a189 (= tptp.sk2 tptp.sk4))
% 0.38/0.68  (assume a190 (= tptp.sk1 tptp.sk3))
% 0.38/0.68  (assume a191 (forall ((A $$unsorted)) (or (not (tptp.ssItem A)) (tptp.memberP tptp.sk3 A) (not (tptp.memberP tptp.sk4 A)))))
% 0.38/0.68  (assume a192 (tptp.ssItem tptp.sk5))
% 0.38/0.68  (assume a193 (tptp.memberP tptp.sk2 tptp.sk5))
% 0.38/0.68  (assume a194 (not (tptp.memberP tptp.sk1 tptp.sk5)))
% 0.38/0.68  (step t1 (cl (not (or (not (tptp.ssItem tptp.sk5)) (tptp.memberP tptp.sk3 tptp.sk5) (not (tptp.memberP tptp.sk4 tptp.sk5)))) (not (tptp.ssItem tptp.sk5)) (tptp.memberP tptp.sk3 tptp.sk5) (not (tptp.memberP tptp.sk4 tptp.sk5))) :rule or_pos)
% 0.38/0.68  (step t2 (cl (not (tptp.ssItem tptp.sk5)) (tptp.memberP tptp.sk3 tptp.sk5) (not (tptp.memberP tptp.sk4 tptp.sk5)) (not (or (not (tptp.ssItem tptp.sk5)) (tptp.memberP tptp.sk3 tptp.sk5) (not (tptp.memberP tptp.sk4 tptp.sk5))))) :rule reordering :premises (t1))
% 0.38/0.68  (step t3 (cl (not (= (or (not (= tptp.sk1 tptp.sk3)) (not (not (tptp.memberP tptp.sk1 tptp.sk5))) (not (tptp.memberP tptp.sk3 tptp.sk5))) (or (not (= tptp.sk1 tptp.sk3)) (tptp.memberP tptp.sk1 tptp.sk5) (not (tptp.memberP tptp.sk3 tptp.sk5))))) (not (or (not (= tptp.sk1 tptp.sk3)) (not (not (tptp.memberP tptp.sk1 tptp.sk5))) (not (tptp.memberP tptp.sk3 tptp.sk5)))) (or (not (= tptp.sk1 tptp.sk3)) (tptp.memberP tptp.sk1 tptp.sk5) (not (tptp.memberP tptp.sk3 tptp.sk5)))) :rule equiv_pos2)
% 0.38/0.68  (step t4 (cl (= (not (= tptp.sk1 tptp.sk3)) (not (= tptp.sk1 tptp.sk3)))) :rule refl)
% 0.38/0.68  (step t5 (cl (= (= (= (not (not (tptp.memberP tptp.sk1 tptp.sk5))) (tptp.memberP tptp.sk1 tptp.sk5)) true) (= (not (not (tptp.memberP tptp.sk1 tptp.sk5))) (tptp.memberP tptp.sk1 tptp.sk5)))) :rule equiv_simplify)
% 0.38/0.68  (step t6 (cl (not (= (= (not (not (tptp.memberP tptp.sk1 tptp.sk5))) (tptp.memberP tptp.sk1 tptp.sk5)) true)) (= (not (not (tptp.memberP tptp.sk1 tptp.sk5))) (tptp.memberP tptp.sk1 tptp.sk5))) :rule equiv1 :premises (t5))
% 0.38/0.68  (step t7 (cl (= (= (not (not (tptp.memberP tptp.sk1 tptp.sk5))) (tptp.memberP tptp.sk1 tptp.sk5)) (= (tptp.memberP tptp.sk1 tptp.sk5) (not (not (tptp.memberP tptp.sk1 tptp.sk5)))))) :rule all_simplify)
% 0.38/0.68  (step t8 (cl (= (tptp.memberP tptp.sk1 tptp.sk5) (tptp.memberP tptp.sk1 tptp.sk5))) :rule refl)
% 0.38/0.68  (step t9 (cl (= (not (not (tptp.memberP tptp.sk1 tptp.sk5))) (tptp.memberP tptp.sk1 tptp.sk5))) :rule all_simplify)
% 0.38/0.68  (step t10 (cl (= (= (tptp.memberP tptp.sk1 tptp.sk5) (not (not (tptp.memberP tptp.sk1 tptp.sk5)))) (= (tptp.memberP tptp.sk1 tptp.sk5) (tptp.memberP tptp.sk1 tptp.sk5)))) :rule cong :premises (t8 t9))
% 0.38/0.68  (step t11 (cl (= (= (tptp.memberP tptp.sk1 tptp.sk5) (tptp.memberP tptp.sk1 tptp.sk5)) true)) :rule all_simplify)
% 0.38/0.68  (step t12 (cl (= (= (tptp.memberP tptp.sk1 tptp.sk5) (not (not (tptp.memberP tptp.sk1 tptp.sk5)))) true)) :rule trans :premises (t10 t11))
% 0.38/0.68  (step t13 (cl (= (= (not (not (tptp.memberP tptp.sk1 tptp.sk5))) (tptp.memberP tptp.sk1 tptp.sk5)) true)) :rule trans :premises (t7 t12))
% 0.38/0.68  (step t14 (cl (= (not (not (tptp.memberP tptp.sk1 tptp.sk5))) (tptp.memberP tptp.sk1 tptp.sk5))) :rule resolution :premises (t6 t13))
% 0.38/0.68  (step t15 (cl (= (not (tptp.memberP tptp.sk3 tptp.sk5)) (not (tptp.memberP tptp.sk3 tptp.sk5)))) :rule refl)
% 0.38/0.68  (step t16 (cl (= (or (not (= tptp.sk1 tptp.sk3)) (not (not (tptp.memberP tptp.sk1 tptp.sk5))) (not (tptp.memberP tptp.sk3 tptp.sk5))) (or (not (= tptp.sk1 tptp.sk3)) (tptp.memberP tptp.sk1 tptp.sk5) (not (tptp.memberP tptp.sk3 tptp.sk5))))) :rule cong :premises (t4 t14 t15))
% 0.38/0.68  (step t17 (cl (and (= tptp.sk1 tptp.sk3) (not (tptp.memberP tptp.sk1 tptp.sk5))) (not (= tptp.sk1 tptp.sk3)) (not (not (tptp.memberP tptp.sk1 tptp.sk5)))) :rule and_neg)
% 0.38/0.68  (step t18 (cl (=> (and (= tptp.sk1 tptp.sk3) (not (tptp.memberP tptp.sk1 tptp.sk5))) (not (tptp.memberP tptp.sk3 tptp.sk5))) (and (= tptp.sk1 tptp.sk3) (not (tptp.memberP tptp.sk1 tptp.sk5)))) :rule implies_neg1)
% 0.38/0.68  (anchor :step t19)
% 0.38/0.68  (assume t19.a0 (= tptp.sk1 tptp.sk3))
% 0.38/0.68  (assume t19.a1 (not (tptp.memberP tptp.sk1 tptp.sk5)))
% 0.38/0.68  (step t19.t1 (cl (=> (and (not (tptp.memberP tptp.sk1 tptp.sk5)) (= tptp.sk1 tptp.sk3)) (not (tptp.memberP tptp.sk3 tptp.sk5))) (and (not (tptp.memberP tptp.sk1 tptp.sk5)) (= tptp.sk1 tptp.sk3))) :rule implies_neg1)
% 0.38/0.68  (anchor :step t19.t2)
% 0.38/0.68  (assume t19.t2.a0 (not (tptp.memberP tptp.sk1 tptp.sk5)))
% 0.38/0.68  (assume t19.t2.a1 (= tptp.sk1 tptp.sk3))
% 0.38/0.68  (step t19.t2.t1 (cl (= (= (tptp.memberP tptp.sk3 tptp.sk5) false) (not (tptp.memberP tptp.sk3 tptp.sk5)))) :rule equiv_simplify)
% 0.38/0.68  (step t19.t2.t2 (cl (not (= (tptp.memberP tptp.sk3 tptp.sk5) false)) (not (tptp.memberP tptp.sk3 tptp.sk5))) :rule equiv1 :premises (t19.t2.t1))
% 0.38/0.68  (step t19.t2.t3 (cl (= tptp.sk3 tptp.sk1)) :rule symm :premises (t19.t2.a1))
% 0.38/0.68  (step t19.t2.t4 (cl (= tptp.sk5 tptp.sk5)) :rule refl)
% 0.38/0.68  (step t19.t2.t5 (cl (= (tptp.memberP tptp.sk3 tptp.sk5) (tptp.memberP tptp.sk1 tptp.sk5))) :rule cong :premises (t19.t2.t3 t19.t2.t4))
% 0.38/0.68  (step t19.t2.t6 (cl (= (= (tptp.memberP tptp.sk1 tptp.sk5) false) (not (tptp.memberP tptp.sk1 tptp.sk5)))) :rule equiv_simplify)
% 0.38/0.68  (step t19.t2.t7 (cl (= (tptp.memberP tptp.sk1 tptp.sk5) false) (not (not (tptp.memberP tptp.sk1 tptp.sk5)))) :rule equiv2 :premises (t19.t2.t6))
% 0.38/0.68  (step t19.t2.t8 (cl (not (not (not (tptp.memberP tptp.sk1 tptp.sk5)))) (tptp.memberP tptp.sk1 tptp.sk5)) :rule not_not)
% 0.38/0.68  (step t19.t2.t9 (cl (= (tptp.memberP tptp.sk1 tptp.sk5) false) (tptp.memberP tptp.sk1 tptp.sk5)) :rule resolution :premises (t19.t2.t7 t19.t2.t8))
% 0.38/0.68  (step t19.t2.t10 (cl (= (tptp.memberP tptp.sk1 tptp.sk5) false)) :rule resolution :premises (t19.t2.t9 t19.t2.a0))
% 0.38/0.68  (step t19.t2.t11 (cl (= (tptp.memberP tptp.sk3 tptp.sk5) false)) :rule trans :premises (t19.t2.t5 t19.t2.t10))
% 0.38/0.68  (step t19.t2.t12 (cl (not (tptp.memberP tptp.sk3 tptp.sk5))) :rule resolution :premises (t19.t2.t2 t19.t2.t11))
% 0.38/0.68  (step t19.t2 (cl (not (not (tptp.memberP tptp.sk1 tptp.sk5))) (not (= tptp.sk1 tptp.sk3)) (not (tptp.memberP tptp.sk3 tptp.sk5))) :rule subproof :discharge (t19.t2.a0 t19.t2.a1))
% 0.38/0.68  (step t19.t3 (cl (not (and (not (tptp.memberP tptp.sk1 tptp.sk5)) (= tptp.sk1 tptp.sk3))) (not (tptp.memberP tptp.sk1 tptp.sk5))) :rule and_pos)
% 0.38/0.68  (step t19.t4 (cl (not (and (not (tptp.memberP tptp.sk1 tptp.sk5)) (= tptp.sk1 tptp.sk3))) (= tptp.sk1 tptp.sk3)) :rule and_pos)
% 0.38/0.68  (step t19.t5 (cl (not (tptp.memberP tptp.sk3 tptp.sk5)) (not (and (not (tptp.memberP tptp.sk1 tptp.sk5)) (= tptp.sk1 tptp.sk3))) (not (and (not (tptp.memberP tptp.sk1 tptp.sk5)) (= tptp.sk1 tptp.sk3)))) :rule resolution :premises (t19.t2 t19.t3 t19.t4))
% 0.38/0.68  (step t19.t6 (cl (not (and (not (tptp.memberP tptp.sk1 tptp.sk5)) (= tptp.sk1 tptp.sk3))) (not (and (not (tptp.memberP tptp.sk1 tptp.sk5)) (= tptp.sk1 tptp.sk3))) (not (tptp.memberP tptp.sk3 tptp.sk5))) :rule reordering :premises (t19.t5))
% 0.38/0.68  (step t19.t7 (cl (not (and (not (tptp.memberP tptp.sk1 tptp.sk5)) (= tptp.sk1 tptp.sk3))) (not (tptp.memberP tptp.sk3 tptp.sk5))) :rule contraction :premises (t19.t6))
% 0.38/0.68  (step t19.t8 (cl (=> (and (not (tptp.memberP tptp.sk1 tptp.sk5)) (= tptp.sk1 tptp.sk3)) (not (tptp.memberP tptp.sk3 tptp.sk5))) (not (tptp.memberP tptp.sk3 tptp.sk5))) :rule resolution :premises (t19.t1 t19.t7))
% 0.38/0.68  (step t19.t9 (cl (=> (and (not (tptp.memberP tptp.sk1 tptp.sk5)) (= tptp.sk1 tptp.sk3)) (not (tptp.memberP tptp.sk3 tptp.sk5))) (not (not (tptp.memberP tptp.sk3 tptp.sk5)))) :rule implies_neg2)
% 0.38/0.68  (step t19.t10 (cl (=> (and (not (tptp.memberP tptp.sk1 tptp.sk5)) (= tptp.sk1 tptp.sk3)) (not (tptp.memberP tptp.sk3 tptp.sk5))) (=> (and (not (tptp.memberP tptp.sk1 tptp.sk5)) (= tptp.sk1 tptp.sk3)) (not (tptp.memberP tptp.sk3 tptp.sk5)))) :rule resolution :premises (t19.t8 t19.t9))
% 0.38/0.68  (step t19.t11 (cl (=> (and (not (tptp.memberP tptp.sk1 tptp.sk5)) (= tptp.sk1 tptp.sk3)) (not (tptp.memberP tptp.sk3 tptp.sk5)))) :rule contraction :premises (t19.t10))
% 0.38/0.68  (step t19.t12 (cl (not (and (not (tptp.memberP tptp.sk1 tptp.sk5)) (= tptp.sk1 tptp.sk3))) (not (tptp.memberP tptp.sk3 tptp.sk5))) :rule implies :premises (t19.t11))
% 0.38/0.68  (step t19.t13 (cl (and (not (tptp.memberP tptp.sk1 tptp.sk5)) (= tptp.sk1 tptp.sk3)) (not (not (tptp.memberP tptp.sk1 tptp.sk5))) (not (= tptp.sk1 tptp.sk3))) :rule and_neg)
% 0.38/0.68  (step t19.t14 (cl (and (not (tptp.memberP tptp.sk1 tptp.sk5)) (= tptp.sk1 tptp.sk3))) :rule resolution :premises (t19.t13 t19.a1 t19.a0))
% 0.38/0.68  (step t19.t15 (cl (not (tptp.memberP tptp.sk3 tptp.sk5))) :rule resolution :premises (t19.t12 t19.t14))
% 0.38/0.68  (step t19 (cl (not (= tptp.sk1 tptp.sk3)) (not (not (tptp.memberP tptp.sk1 tptp.sk5))) (not (tptp.memberP tptp.sk3 tptp.sk5))) :rule subproof :discharge (t19.a0 t19.a1))
% 0.38/0.68  (step t20 (cl (not (and (= tptp.sk1 tptp.sk3) (not (tptp.memberP tptp.sk1 tptp.sk5)))) (= tptp.sk1 tptp.sk3)) :rule and_pos)
% 0.38/0.68  (step t21 (cl (not (and (= tptp.sk1 tptp.sk3) (not (tptp.memberP tptp.sk1 tptp.sk5)))) (not (tptp.memberP tptp.sk1 tptp.sk5))) :rule and_pos)
% 0.38/0.68  (step t22 (cl (not (tptp.memberP tptp.sk3 tptp.sk5)) (not (and (= tptp.sk1 tptp.sk3) (not (tptp.memberP tptp.sk1 tptp.sk5)))) (not (and (= tptp.sk1 tptp.sk3) (not (tptp.memberP tptp.sk1 tptp.sk5))))) :rule resolution :premises (t19 t20 t21))
% 0.38/0.68  (step t23 (cl (not (and (= tptp.sk1 tptp.sk3) (not (tptp.memberP tptp.sk1 tptp.sk5)))) (not (and (= tptp.sk1 tptp.sk3) (not (tptp.memberP tptp.sk1 tptp.sk5)))) (not (tptp.memberP tptp.sk3 tptp.sk5))) :rule reordering :premises (t22))
% 0.38/0.68  (step t24 (cl (not (and (= tptp.sk1 tptp.sk3) (not (tptp.memberP tptp.sk1 tptp.sk5)))) (not (tptp.memberP tptp.sk3 tptp.sk5))) :rule contraction :premises (t23))
% 0.38/0.68  (step t25 (cl (=> (and (= tptp.sk1 tptp.sk3) (not (tptp.memberP tptp.sk1 tptp.sk5))) (not (tptp.memberP tptp.sk3 tptp.sk5))) (not (tptp.memberP tptp.sk3 tptp.sk5))) :rule resolution :premises (t18 t24))
% 0.38/0.68  (step t26 (cl (=> (and (= tptp.sk1 tptp.sk3) (not (tptp.memberP tptp.sk1 tptp.sk5))) (not (tptp.memberP tptp.sk3 tptp.sk5))) (not (not (tptp.memberP tptp.sk3 tptp.sk5)))) :rule implies_neg2)
% 0.38/0.68  (step t27 (cl (=> (and (= tptp.sk1 tptp.sk3) (not (tptp.memberP tptp.sk1 tptp.sk5))) (not (tptp.memberP tptp.sk3 tptp.sk5))) (=> (and (= tptp.sk1 tptp.sk3) (not (tptp.memberP tptp.sk1 tptp.sk5))) (not (tptp.memberP tptp.sk3 tptp.sk5)))) :rule resolution :premises (t25 t26))
% 0.38/0.68  (step t28 (cl (=> (and (= tptp.sk1 tptp.sk3) (not (tptp.memberP tptp.sk1 tptp.sk5))) (not (tptp.memberP tptp.sk3 tptp.sk5)))) :rule contraction :premises (t27))
% 0.38/0.68  (step t29 (cl (not (and (= tptp.sk1 tptp.sk3) (not (tptp.memberP tptp.sk1 tptp.sk5)))) (not (tptp.memberP tptp.sk3 tptp.sk5))) :rule implies :premises (t28))
% 0.38/0.68  (step t30 (cl (not (= tptp.sk1 tptp.sk3)) (not (not (tptp.memberP tptp.sk1 tptp.sk5))) (not (tptp.memberP tptp.sk3 tptp.sk5))) :rule resolution :premises (t17 t29))
% 0.38/0.68  (step t31 (cl (or (not (= tptp.sk1 tptp.sk3)) (not (not (tptp.memberP tptp.sk1 tptp.sk5))) (not (tptp.memberP tptp.sk3 tptp.sk5))) (not (not (= tptp.sk1 tptp.sk3)))) :rule or_neg)
% 0.38/0.68  (step t32 (cl (or (not (= tptp.sk1 tptp.sk3)) (not (not (tptp.memberP tptp.sk1 tptp.sk5))) (not (tptp.memberP tptp.sk3 tptp.sk5))) (not (not (not (tptp.memberP tptp.sk1 tptp.sk5))))) :rule or_neg)
% 0.38/0.68  (step t33 (cl (or (not (= tptp.sk1 tptp.sk3)) (not (not (tptp.memberP tptp.sk1 tptp.sk5))) (not (tptp.memberP tptp.sk3 tptp.sk5))) (not (not (tptp.memberP tptp.sk3 tptp.sk5)))) :rule or_neg)
% 0.38/0.68  (step t34 (cl (or (not (= tptp.sk1 tptp.sk3)) (not (not (tptp.memberP tptp.sk1 tptp.sk5))) (not (tptp.memberP tptp.sk3 tptp.sk5))) (or (not (= tptp.sk1 tptp.sk3)) (not (not (tptp.memberP tptp.sk1 tptp.sk5))) (not (tptp.memberP tptp.sk3 tptp.sk5))) (or (not (= tptp.sk1 tptp.sk3)) (not (not (tptp.memberP tptp.sk1 tptp.sk5))) (not (tptp.memberP tptp.sk3 tptp.sk5)))) :rule resolution :premises (t30 t31 t32 t33))
% 0.38/0.68  (step t35 (cl (or (not (= tptp.sk1 tptp.sk3)) (not (not (tptp.memberP tptp.sk1 tptp.sk5))) (not (tptp.memberP tptp.sk3 tptp.sk5)))) :rule contraction :premises (t34))
% 0.38/0.68  (step t36 (cl (or (not (= tptp.sk1 tptp.sk3)) (tptp.memberP tptp.sk1 tptp.sk5) (not (tptp.memberP tptp.sk3 tptp.sk5)))) :rule resolution :premises (t3 t16 t35))
% 0.38/0.68  (step t37 (cl (not (= tptp.sk1 tptp.sk3)) (tptp.memberP tptp.sk1 tptp.sk5) (not (tptp.memberP tptp.sk3 tptp.sk5))) :rule or :premises (t36))
% 0.38/0.68  (step t38 (cl (tptp.memberP tptp.sk1 tptp.sk5) (not (= tptp.sk1 tptp.sk3)) (not (tptp.memberP tptp.sk3 tptp.sk5))) :rule reordering :premises (t37))
% 0.38/0.68  (step t39 (cl (not (tptp.memberP tptp.sk3 tptp.sk5))) :rule resolution :premises (t38 a194 a190))
% 0.38/0.68  (step t40 (cl (and (= tptp.sk2 tptp.sk4) (tptp.memberP tptp.sk2 tptp.sk5)) (not (= tptp.sk2 tptp.sk4)) (not (tptp.memberP tptp.sk2 tptp.sk5))) :rule and_neg)
% 0.38/0.68  (step t41 (cl (=> (and (= tptp.sk2 tptp.sk4) (tptp.memberP tptp.sk2 tptp.sk5)) (tptp.memberP tptp.sk4 tptp.sk5)) (and (= tptp.sk2 tptp.sk4) (tptp.memberP tptp.sk2 tptp.sk5))) :rule implies_neg1)
% 0.38/0.68  (anchor :step t42)
% 0.38/0.68  (assume t42.a0 (= tptp.sk2 tptp.sk4))
% 0.38/0.68  (assume t42.a1 (tptp.memberP tptp.sk2 tptp.sk5))
% 0.38/0.68  (step t42.t1 (cl (=> (and (tptp.memberP tptp.sk2 tptp.sk5) (= tptp.sk2 tptp.sk4)) (tptp.memberP tptp.sk4 tptp.sk5)) (and (tptp.memberP tptp.sk2 tptp.sk5) (= tptp.sk2 tptp.sk4))) :rule implies_neg1)
% 0.38/0.68  (anchor :step t42.t2)
% 0.38/0.68  (assume t42.t2.a0 (tptp.memberP tptp.sk2 tptp.sk5))
% 0.38/0.68  (assume t42.t2.a1 (= tptp.sk2 tptp.sk4))
% 0.38/0.68  (step t42.t2.t1 (cl (= (= (tptp.memberP tptp.sk4 tptp.sk5) true) (tptp.memberP tptp.sk4 tptp.sk5))) :rule equiv_simplify)
% 0.38/0.68  (step t42.t2.t2 (cl (not (= (tptp.memberP tptp.sk4 tptp.sk5) true)) (tptp.memberP tptp.sk4 tptp.sk5)) :rule equiv1 :premises (t42.t2.t1))
% 0.38/0.68  (step t42.t2.t3 (cl (= tptp.sk4 tptp.sk2)) :rule symm :premises (t42.t2.a1))
% 0.38/0.68  (step t42.t2.t4 (cl (= tptp.sk5 tptp.sk5)) :rule refl)
% 0.38/0.68  (step t42.t2.t5 (cl (= (tptp.memberP tptp.sk4 tptp.sk5) (tptp.memberP tptp.sk2 tptp.sk5))) :rule cong :premises (t42.t2.t3 t42.t2.t4))
% 0.38/0.68  (step t42.t2.t6 (cl (= (= (tptp.memberP tptp.sk2 tptp.sk5) true) (tptp.memberP tptp.sk2 tptp.sk5))) :rule equiv_simplify)
% 0.38/0.68  (step t42.t2.t7 (cl (= (tptp.memberP tptp.sk2 tptp.sk5) true) (not (tptp.memberP tptp.sk2 tptp.sk5))) :rule equiv2 :premises (t42.t2.t6))
% 0.38/0.68  (step t42.t2.t8 (cl (= (tptp.memberP tptp.sk2 tptp.sk5) true)) :rule resolution :premises (t42.t2.t7 t42.t2.a0))
% 0.38/0.68  (step t42.t2.t9 (cl (= (tptp.memberP tptp.sk4 tptp.sk5) true)) :rule trans :premises (t42.t2.t5 t42.t2.t8))
% 0.38/0.68  (step t42.t2.t10 (cl (tptp.memberP tptp.sk4 tptp.sk5)) :rule resolution :premises (t42.t2.t2 t42.t2.t9))
% 0.38/0.68  (step t42.t2 (cl (not (tptp.memberP tptp.sk2 tptp.sk5)) (not (= tptp.sk2 tptp.sk4)) (tptp.memberP tptp.sk4 tptp.sk5)) :rule subproof :discharge (t42.t2.a0 t42.t2.a1))
% 0.38/0.68  (step t42.t3 (cl (not (and (tptp.memberP tptp.sk2 tptp.sk5) (= tptp.sk2 tptp.sk4))) (tptp.memberP tptp.sk2 tptp.sk5)) :rule and_pos)
% 0.38/0.68  (step t42.t4 (cl (not (and (tptp.memberP tptp.sk2 tptp.sk5) (= tptp.sk2 tptp.sk4))) (= tptp.sk2 tptp.sk4)) :rule and_pos)
% 0.38/0.68  (step t42.t5 (cl (tptp.memberP tptp.sk4 tptp.sk5) (not (and (tptp.memberP tptp.sk2 tptp.sk5) (= tptp.sk2 tptp.sk4))) (not (and (tptp.memberP tptp.sk2 tptp.sk5) (= tptp.sk2 tptp.sk4)))) :rule resolution :premises (t42.t2 t42.t3 t42.t4))
% 0.38/0.68  (step t42.t6 (cl (not (and (tptp.memberP tptp.sk2 tptp.sk5) (= tptp.sk2 tptp.sk4))) (not (and (tptp.memberP tptp.sk2 tptp.sk5) (= tptp.sk2 tptp.sk4))) (tptp.memberP tptp.sk4 tptp.sk5)) :rule reordering :premises (t42.t5))
% 0.38/0.68  (step t42.t7 (cl (not (and (tptp.memberP tptp.sk2 tptp.sk5) (= tptp.sk2 tptp.sk4))) (tptp.memberP tptp.sk4 tptp.sk5)) :rule contraction :premises (t42.t6))
% 0.38/0.68  (step t42.t8 (cl (=> (and (tptp.memberP tptp.sk2 tptp.sk5) (= tptp.sk2 tptp.sk4)) (tptp.memberP tptp.sk4 tptp.sk5)) (tptp.memberP tptp.sk4 tptp.sk5)) :rule resolution :premises (t42.t1 t42.t7))
% 0.38/0.68  (step t42.t9 (cl (=> (and (tptp.memberP tptp.sk2 tptp.sk5) (= tptp.sk2 tptp.sk4)) (tptp.memberP tptp.sk4 tptp.sk5)) (not (tptp.memberP tptp.sk4 tptp.sk5))) :rule implies_neg2)
% 0.38/0.68  (step t42.t10 (cl (=> (and (tptp.memberP tptp.sk2 tptp.sk5) (= tptp.sk2 tptp.sk4)) (tptp.memberP tptp.sk4 tptp.sk5)) (=> (and (tptp.memberP tptp.sk2 tptp.sk5) (= tptp.sk2 tptp.sk4)) (tptp.memberP tptp.sk4 tptp.sk5))) :rule resolution :premises (t42.t8 t42.t9))
% 0.38/0.68  (step t42.t11 (cl (=> (and (tptp.memberP tptp.sk2 tptp.sk5) (= tptp.sk2 tptp.sk4)) (tptp.memberP tptp.sk4 tptp.sk5))) :rule contraction :premises (t42.t10))
% 0.38/0.68  (step t42.t12 (cl (not (and (tptp.memberP tptp.sk2 tptp.sk5) (= tptp.sk2 tptp.sk4))) (tptp.memberP tptp.sk4 tptp.sk5)) :rule implies :premises (t42.t11))
% 0.38/0.68  (step t42.t13 (cl (and (tptp.memberP tptp.sk2 tptp.sk5) (= tptp.sk2 tptp.sk4)) (not (tptp.memberP tptp.sk2 tptp.sk5)) (not (= tptp.sk2 tptp.sk4))) :rule and_neg)
% 0.38/0.68  (step t42.t14 (cl (and (tptp.memberP tptp.sk2 tptp.sk5) (= tptp.sk2 tptp.sk4))) :rule resolution :premises (t42.t13 t42.a1 t42.a0))
% 0.38/0.68  (step t42.t15 (cl (tptp.memberP tptp.sk4 tptp.sk5)) :rule resolution :premises (t42.t12 t42.t14))
% 0.38/0.68  (step t42 (cl (not (= tptp.sk2 tptp.sk4)) (not (tptp.memberP tptp.sk2 tptp.sk5)) (tptp.memberP tptp.sk4 tptp.sk5)) :rule subproof :discharge (t42.a0 t42.a1))
% 0.38/0.68  (step t43 (cl (not (and (= tptp.sk2 tptp.sk4) (tptp.memberP tptp.sk2 tptp.sk5))) (= tptp.sk2 tptp.sk4)) :rule and_pos)
% 0.38/0.68  (step t44 (cl (not (and (= tptp.sk2 tptp.sk4) (tptp.memberP tptp.sk2 tptp.sk5))) (tptp.memberP tptp.sk2 tptp.sk5)) :rule and_pos)
% 0.38/0.68  (step t45 (cl (tptp.memberP tptp.sk4 tptp.sk5) (not (and (= tptp.sk2 tptp.sk4) (tptp.memberP tptp.sk2 tptp.sk5))) (not (and (= tptp.sk2 tptp.sk4) (tptp.memberP tptp.sk2 tptp.sk5)))) :rule resolution :premises (t42 t43 t44))
% 0.38/0.68  (step t46 (cl (not (and (= tptp.sk2 tptp.sk4) (tptp.memberP tptp.sk2 tptp.sk5))) (not (and (= tptp.sk2 tptp.sk4) (tptp.memberP tptp.sk2 tptp.sk5))) (tptp.memberP tptp.sk4 tptp.sk5)) :rule reordering :premises (t45))
% 0.38/0.68  (step t47 (cl (not (and (= tptp.sk2 tptp.sk4) (tptp.memberP tptp.sk2 tptp.sk5))) (tptp.memberP tptp.sk4 tptp.sk5)) :rule contraction :premises (t46))
% 0.38/0.68  (step t48 (cl (=> (and (= tptp.sk2 tptp.sk4) (tptp.memberP tptp.sk2 tptp.sk5)) (tptp.memberP tptp.sk4 tptp.sk5)) (tptp.memberP tptp.sk4 tptp.sk5)) :rule resolution :premises (t41 t47))
% 0.38/0.68  (step t49 (cl (=> (and (= tptp.sk2 tptp.sk4) (tptp.memberP tptp.sk2 tptp.sk5)) (tptp.memberP tptp.sk4 tptp.sk5)) (not (tptp.memberP tptp.sk4 tptp.sk5))) :rule implies_neg2)
% 0.38/0.68  (step t50 (cl (=> (and (= tptp.sk2 tptp.sk4) (tptp.memberP tptp.sk2 tptp.sk5)) (tptp.memberP tptp.sk4 tptp.sk5)) (=> (and (= tptp.sk2 tptp.sk4) (tptp.memberP tptp.sk2 tptp.sk5)) (tptp.memberP tptp.sk4 tptp.sk5))) :rule resolution :premises (t48 t49))
% 0.38/0.68  (step t51 (cl (=> (and (= tptp.sk2 tptp.sk4) (tptp.memberP tptp.sk2 tptp.sk5)) (tptp.memberP tptp.sk4 tptp.sk5))) :rule contraction :premises (t50))
% 0.38/0.68  (step t52 (cl (not (and (= tptp.sk2 tptp.sk4) (tptp.memberP tptp.sk2 tptp.sk5))) (tptp.memberP tptp.sk4 tptp.sk5)) :rule implies :premises (t51))
% 0.38/0.68  (step t53 (cl (not (= tptp.sk2 tptp.sk4)) (not (tptp.memberP tptp.sk2 tptp.sk5)) (tptp.memberP tptp.sk4 tptp.sk5)) :rule resolution :premises (t40 t52))
% 0.38/0.68  (step t54 (cl (tptp.memberP tptp.sk4 tptp.sk5)) :rule resolution :premises (t53 a189 a193))
% 0.38/0.68  (step t55 (cl (=> (forall ((A $$unsorted)) (or (not (tptp.ssItem A)) (tptp.memberP tptp.sk3 A) (not (tptp.memberP tptp.sk4 A)))) (or (not (tptp.ssItem tptp.sk5)) (tptp.memberP tptp.sk3 tptp.sk5) (not (tptp.memberP tptp.sk4 tptp.sk5)))) (forall ((A $$unsorted)) (or (not (tptp.ssItem A)) (tptp.memberP tptp.sk3 A) (not (tptp.memberP tptp.sk4 A))))) :rule implies_neg1)
% 0.38/0.68  (anchor :step t56)
% 0.38/0.68  (assume t56.a0 (forall ((A $$unsorted)) (or (not (tptp.ssItem A)) (tptp.memberP tptp.sk3 A) (not (tptp.memberP tptp.sk4 A)))))
% 0.38/0.68  (step t56.t1 (cl (or (not (forall ((A $$unsorted)) (or (not (tptp.ssItem A)) (tptp.memberP tptp.sk3 A) (not (tptp.memberP tptp.sk4 A))))) (or (not (tptp.ssItem tptp.sk5)) (tptp.memberP tptp.sk3 tptp.sk5) (not (tptp.memberP tptp.sk4 tptp.sk5))))) :rule forall_inst :args ((:= A tptp.sk5)))
% 0.38/0.68  (step t56.t2 (cl (not (forall ((A $$unsorted)) (or (not (tptp.ssItem A)) (tptp.memberP tptp.sk3 A) (not (tptp.memberP tptp.sk4 A))))) (or (not (tptp.ssItem tptp.sk5)) (tptp.memberP tptp.sk3 tptp.sk5) (not (tptp.memberP tptp.sk4 tptp.sk5)))) :rule or :premises (t56.t1))
% 0.38/0.68  (step t56.t3 (cl (or (not (tptp.ssItem tptp.sk5)) (tptp.memberP tptp.sk3 tptp.sk5) (not (tptp.memberP tptp.sk4 tptp.sk5)))) :rule resolution :premises (t56.t2 t56.a0))
% 0.38/0.68  (step t56 (cl (not (forall ((A $$unsorted)) (or (not (tptp.ssItem A)) (tptp.memberP tptp.sk3 A) (not (tptp.memberP tptp.sk4 A))))) (or (not (tptp.ssItem tptp.sk5)) (tptp.memberP tptp.sk3 tptp.sk5) (not (tptp.memberP tptp.sk4 tptp.sk5)))) :rule subproof :discharge (t56.a0))
% 0.38/0.68  (step t57 (cl (=> (forall ((A $$unsorted)) (or (not (tptp.ssItem A)) (tptp.memberP tptp.sk3 A) (not (tptp.memberP tptp.sk4 A)))) (or (not (tptp.ssItem tptp.sk5)) (tptp.memberP tptp.sk3 tptp.sk5) (not (tptp.memberP tptp.sk4 tptp.sk5)))) (or (not (tptp.ssItem tptp.sk5)) (tptp.memberP tptp.sk3 tptp.sk5) (not (tptp.memberP tptp.sk4 tptp.sk5)))) :rule resolution :premises (t55 t56))
% 0.38/0.68  (step t58 (cl (=> (forall ((A $$unsorted)) (or (not (tptp.ssItem A)) (tptp.memberP tptp.sk3 A) (not (tptp.memberP tptp.sk4 A)))) (or (not (tptp.ssItem tptp.sk5)) (tptp.memberP tptp.sk3 tptp.sk5) (not (tptp.memberP tptp.sk4 tptp.sk5)))) (not (or (not (tptp.ssItem tptp.sk5)) (tptp.memberP tptp.sk3 tptp.sk5) (not (tptp.memberP tptp.sk4 tptp.sk5))))) :rule implies_neg2)
% 0.38/0.68  (step t59 (cl (=> (forall ((A $$unsorted)) (or (not (tptp.ssItem A)) (tptp.memberP tptp.sk3 A) (not (tptp.memberP tptp.sk4 A)))) (or (not (tptp.ssItem tptp.sk5)) (tptp.memberP tptp.sk3 tptp.sk5) (not (tptp.memberP tptp.sk4 tptp.sk5)))) (=> (forall ((A $$unsorted)) (or (not (tptp.ssItem A)) (tptp.memberP tptp.sk3 A) (not (tptp.memberP tptp.sk4 A)))) (or (not (tptp.ssItem tptp.sk5)) (tptp.memberP tptp.sk3 tptp.sk5) (not (tptp.memberP tptp.sk4 tptp.sk5))))) :rule resolution :premises (t57 t58))
% 0.38/0.68  (step t60 (cl (=> (forall ((A $$unsorted)) (or (not (tptp.ssItem A)) (tptp.memberP tptp.sk3 A) (not (tptp.memberP tptp.sk4 A)))) (or (not (tptp.ssItem tptp.sk5)) (tptp.memberP tptp.sk3 tptp.sk5) (not (tptp.memberP tptp.sk4 tptp.sk5))))) :rule contraction :premises (t59))
% 0.38/0.68  (step t61 (cl (not (forall ((A $$unsorted)) (or (not (tptp.ssItem A)) (tptp.memberP tptp.sk3 A) (not (tptp.memberP tptp.sk4 A))))) (or (not (tptp.ssItem tptp.sk5)) (tptp.memberP tptp.sk3 tptp.sk5) (not (tptp.memberP tptp.sk4 tptp.sk5)))) :rule implies :premises (t60))
% 0.38/0.68  (step t62 (cl (or (not (tptp.ssItem tptp.sk5)) (tptp.memberP tptp.sk3 tptp.sk5) (not (tptp.memberP tptp.sk4 tptp.sk5)))) :rule resolution :premises (t61 a191))
% 0.38/0.68  (step t63 (cl) :rule resolution :premises (t2 t39 t54 t62 a192))
% 0.38/0.68  
% 0.38/0.68  % SZS output end Proof for /export/starexec/sandbox/tmp/tmp.kMLs0imoN0/cvc5---1.0.5_13183.smt2
% 0.38/0.68  % cvc5---1.0.5 exiting
% 0.38/0.68  % cvc5---1.0.5 exiting
%------------------------------------------------------------------------------