TSTP Solution File: SWC206+1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SWC206+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n014.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 : Tue Sep 20 11:56:07 EDT 2022

% Result   : Theorem 0.96s 0.87s
% Output   : Proof 0.96s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SWC206+1 : TPTP v8.1.0. Released v2.4.0.
% 0.03/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.14/0.34  % Computer : n014.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Sat Sep  3 22:38:15 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.14/0.35  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.14/0.35  Usage: tptp [options] [-file:]file
% 0.14/0.35    -h, -?       prints this message.
% 0.14/0.35    -smt2        print SMT-LIB2 benchmark.
% 0.14/0.35    -m, -model   generate model.
% 0.14/0.35    -p, -proof   generate proof.
% 0.14/0.35    -c, -core    generate unsat core of named formulas.
% 0.14/0.35    -st, -statistics display statistics.
% 0.14/0.35    -t:timeout   set timeout (in second).
% 0.14/0.35    -smt2status  display status in smt2 format instead of SZS.
% 0.14/0.35    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.14/0.35    -<param>:<value> configuration parameter and value.
% 0.14/0.35    -o:<output-file> file to place output in.
% 0.96/0.87  % SZS status Theorem
% 0.96/0.87  % SZS output start Proof
% 0.96/0.87  tff(app_type, type, (
% 0.96/0.87     app: ( $i * $i ) > $i)).
% 0.96/0.87  tff(tptp_fun_W_49_type, type, (
% 0.96/0.87     tptp_fun_W_49: $i)).
% 0.96/0.87  tff(nil_type, type, (
% 0.96/0.87     nil: $i)).
% 0.96/0.87  tff(ssList_type, type, (
% 0.96/0.87     ssList: $i > $o)).
% 0.96/0.87  tff(neq_type, type, (
% 0.96/0.87     neq: ( $i * $i ) > $o)).
% 0.96/0.87  tff(tptp_fun_X_50_type, type, (
% 0.96/0.87     tptp_fun_X_50: $i)).
% 0.96/0.87  tff(tptp_fun_Y_51_type, type, (
% 0.96/0.87     tptp_fun_Y_51: $i)).
% 0.96/0.87  tff(segmentP_type, type, (
% 0.96/0.87     segmentP: ( $i * $i ) > $o)).
% 0.96/0.87  tff(tptp_fun_V_48_type, type, (
% 0.96/0.87     tptp_fun_V_48: $i)).
% 0.96/0.87  tff(tptp_fun_U_47_type, type, (
% 0.96/0.87     tptp_fun_U_47: $i)).
% 0.96/0.87  tff(1,plain,
% 0.96/0.87      ((ssList(U!47) & (ssList(V!48) & ssList(W!49) & (~neq(U!47, nil)) & neq(V!48, nil) & (~((~(nil = W!49)) & (nil = X!50))) & (U!47 = W!49) & (V!48 = X!50) & ssList(X!50) & ((~((~segmentP(W!49, Y!51)) | (~segmentP(X!50, Y!51)) | (~neq(Y!51, nil)) | (~ssList(Y!51)))) | (~neq(X!50, nil))))) <=> (ssList(U!47) & ssList(V!48) & ssList(W!49) & (~neq(U!47, nil)) & neq(V!48, nil) & (~((~(nil = W!49)) & (nil = X!50))) & (U!47 = W!49) & (V!48 = X!50) & ssList(X!50) & ((~((~segmentP(W!49, Y!51)) | (~segmentP(X!50, Y!51)) | (~neq(Y!51, nil)) | (~ssList(Y!51)))) | (~neq(X!50, nil))))),
% 0.96/0.87      inference(rewrite,[status(thm)],[])).
% 0.96/0.87  tff(2,plain,
% 0.96/0.87      ((ssList(V!48) & (ssList(W!49) & (~neq(U!47, nil)) & neq(V!48, nil) & (~((~(nil = W!49)) & (nil = X!50))) & (U!47 = W!49) & (V!48 = X!50) & ssList(X!50) & ((~((~segmentP(W!49, Y!51)) | (~segmentP(X!50, Y!51)) | (~neq(Y!51, nil)) | (~ssList(Y!51)))) | (~neq(X!50, nil))))) <=> (ssList(V!48) & ssList(W!49) & (~neq(U!47, nil)) & neq(V!48, nil) & (~((~(nil = W!49)) & (nil = X!50))) & (U!47 = W!49) & (V!48 = X!50) & ssList(X!50) & ((~((~segmentP(W!49, Y!51)) | (~segmentP(X!50, Y!51)) | (~neq(Y!51, nil)) | (~ssList(Y!51)))) | (~neq(X!50, nil))))),
% 0.96/0.87      inference(rewrite,[status(thm)],[])).
% 0.96/0.87  tff(3,plain,
% 0.96/0.87      ((ssList(W!49) & ((~neq(U!47, nil)) & neq(V!48, nil) & (~((~(nil = W!49)) & (nil = X!50))) & (U!47 = W!49) & (V!48 = X!50) & ssList(X!50) & ((~((~segmentP(W!49, Y!51)) | (~segmentP(X!50, Y!51)) | (~neq(Y!51, nil)) | (~ssList(Y!51)))) | (~neq(X!50, nil))))) <=> (ssList(W!49) & (~neq(U!47, nil)) & neq(V!48, nil) & (~((~(nil = W!49)) & (nil = X!50))) & (U!47 = W!49) & (V!48 = X!50) & ssList(X!50) & ((~((~segmentP(W!49, Y!51)) | (~segmentP(X!50, Y!51)) | (~neq(Y!51, nil)) | (~ssList(Y!51)))) | (~neq(X!50, nil))))),
% 0.96/0.87      inference(rewrite,[status(thm)],[])).
% 0.96/0.87  tff(4,plain,
% 0.96/0.87      (((~neq(U!47, nil)) & (~(~neq(V!48, nil))) & (~((~(nil = W!49)) & (nil = X!50))) & (~(~(U!47 = W!49))) & (~(~(V!48 = X!50))) & (~(~ssList(X!50))) & ((~((~segmentP(W!49, Y!51)) | (~segmentP(X!50, Y!51)) | (~neq(Y!51, nil)) | (~ssList(Y!51)))) | (~neq(X!50, nil)))) <=> ((~neq(U!47, nil)) & neq(V!48, nil) & (~((~(nil = W!49)) & (nil = X!50))) & (U!47 = W!49) & (V!48 = X!50) & ssList(X!50) & ((~((~segmentP(W!49, Y!51)) | (~segmentP(X!50, Y!51)) | (~neq(Y!51, nil)) | (~ssList(Y!51)))) | (~neq(X!50, nil))))),
% 0.96/0.87      inference(rewrite,[status(thm)],[])).
% 0.96/0.87  tff(5,plain,
% 0.96/0.87      ((~(~ssList(W!49))) <=> ssList(W!49)),
% 0.96/0.87      inference(rewrite,[status(thm)],[])).
% 0.96/0.87  tff(6,plain,
% 0.96/0.87      (((~(~ssList(W!49))) & ((~neq(U!47, nil)) & (~(~neq(V!48, nil))) & (~((~(nil = W!49)) & (nil = X!50))) & (~(~(U!47 = W!49))) & (~(~(V!48 = X!50))) & (~(~ssList(X!50))) & ((~((~segmentP(W!49, Y!51)) | (~segmentP(X!50, Y!51)) | (~neq(Y!51, nil)) | (~ssList(Y!51)))) | (~neq(X!50, nil))))) <=> (ssList(W!49) & ((~neq(U!47, nil)) & neq(V!48, nil) & (~((~(nil = W!49)) & (nil = X!50))) & (U!47 = W!49) & (V!48 = X!50) & ssList(X!50) & ((~((~segmentP(W!49, Y!51)) | (~segmentP(X!50, Y!51)) | (~neq(Y!51, nil)) | (~ssList(Y!51)))) | (~neq(X!50, nil)))))),
% 0.96/0.87      inference(monotonicity,[status(thm)],[5, 4])).
% 0.96/0.87  tff(7,plain,
% 0.96/0.87      (((~(~ssList(W!49))) & ((~neq(U!47, nil)) & (~(~neq(V!48, nil))) & (~((~(nil = W!49)) & (nil = X!50))) & (~(~(U!47 = W!49))) & (~(~(V!48 = X!50))) & (~(~ssList(X!50))) & ((~((~segmentP(W!49, Y!51)) | (~segmentP(X!50, Y!51)) | (~neq(Y!51, nil)) | (~ssList(Y!51)))) | (~neq(X!50, nil))))) <=> (ssList(W!49) & (~neq(U!47, nil)) & neq(V!48, nil) & (~((~(nil = W!49)) & (nil = X!50))) & (U!47 = W!49) & (V!48 = X!50) & ssList(X!50) & ((~((~segmentP(W!49, Y!51)) | (~segmentP(X!50, Y!51)) | (~neq(Y!51, nil)) | (~ssList(Y!51)))) | (~neq(X!50, nil))))),
% 0.96/0.87      inference(transitivity,[status(thm)],[6, 3])).
% 0.96/0.87  tff(8,plain,
% 0.96/0.87      ((~(~ssList(V!48))) <=> ssList(V!48)),
% 0.96/0.87      inference(rewrite,[status(thm)],[])).
% 0.96/0.87  tff(9,plain,
% 0.96/0.87      (((~(~ssList(V!48))) & ((~(~ssList(W!49))) & ((~neq(U!47, nil)) & (~(~neq(V!48, nil))) & (~((~(nil = W!49)) & (nil = X!50))) & (~(~(U!47 = W!49))) & (~(~(V!48 = X!50))) & (~(~ssList(X!50))) & ((~((~segmentP(W!49, Y!51)) | (~segmentP(X!50, Y!51)) | (~neq(Y!51, nil)) | (~ssList(Y!51)))) | (~neq(X!50, nil)))))) <=> (ssList(V!48) & (ssList(W!49) & (~neq(U!47, nil)) & neq(V!48, nil) & (~((~(nil = W!49)) & (nil = X!50))) & (U!47 = W!49) & (V!48 = X!50) & ssList(X!50) & ((~((~segmentP(W!49, Y!51)) | (~segmentP(X!50, Y!51)) | (~neq(Y!51, nil)) | (~ssList(Y!51)))) | (~neq(X!50, nil)))))),
% 0.96/0.87      inference(monotonicity,[status(thm)],[8, 7])).
% 0.96/0.87  tff(10,plain,
% 0.96/0.87      (((~(~ssList(V!48))) & ((~(~ssList(W!49))) & ((~neq(U!47, nil)) & (~(~neq(V!48, nil))) & (~((~(nil = W!49)) & (nil = X!50))) & (~(~(U!47 = W!49))) & (~(~(V!48 = X!50))) & (~(~ssList(X!50))) & ((~((~segmentP(W!49, Y!51)) | (~segmentP(X!50, Y!51)) | (~neq(Y!51, nil)) | (~ssList(Y!51)))) | (~neq(X!50, nil)))))) <=> (ssList(V!48) & ssList(W!49) & (~neq(U!47, nil)) & neq(V!48, nil) & (~((~(nil = W!49)) & (nil = X!50))) & (U!47 = W!49) & (V!48 = X!50) & ssList(X!50) & ((~((~segmentP(W!49, Y!51)) | (~segmentP(X!50, Y!51)) | (~neq(Y!51, nil)) | (~ssList(Y!51)))) | (~neq(X!50, nil))))),
% 0.96/0.87      inference(transitivity,[status(thm)],[9, 2])).
% 0.96/0.87  tff(11,plain,
% 0.96/0.87      ((~(~ssList(U!47))) <=> ssList(U!47)),
% 0.96/0.87      inference(rewrite,[status(thm)],[])).
% 0.96/0.87  tff(12,plain,
% 0.96/0.87      (((~(~ssList(U!47))) & ((~(~ssList(V!48))) & ((~(~ssList(W!49))) & ((~neq(U!47, nil)) & (~(~neq(V!48, nil))) & (~((~(nil = W!49)) & (nil = X!50))) & (~(~(U!47 = W!49))) & (~(~(V!48 = X!50))) & (~(~ssList(X!50))) & ((~((~segmentP(W!49, Y!51)) | (~segmentP(X!50, Y!51)) | (~neq(Y!51, nil)) | (~ssList(Y!51)))) | (~neq(X!50, nil))))))) <=> (ssList(U!47) & (ssList(V!48) & ssList(W!49) & (~neq(U!47, nil)) & neq(V!48, nil) & (~((~(nil = W!49)) & (nil = X!50))) & (U!47 = W!49) & (V!48 = X!50) & ssList(X!50) & ((~((~segmentP(W!49, Y!51)) | (~segmentP(X!50, Y!51)) | (~neq(Y!51, nil)) | (~ssList(Y!51)))) | (~neq(X!50, nil)))))),
% 0.96/0.87      inference(monotonicity,[status(thm)],[11, 10])).
% 0.96/0.87  tff(13,plain,
% 0.96/0.87      (((~(~ssList(U!47))) & ((~(~ssList(V!48))) & ((~(~ssList(W!49))) & ((~neq(U!47, nil)) & (~(~neq(V!48, nil))) & (~((~(nil = W!49)) & (nil = X!50))) & (~(~(U!47 = W!49))) & (~(~(V!48 = X!50))) & (~(~ssList(X!50))) & ((~((~segmentP(W!49, Y!51)) | (~segmentP(X!50, Y!51)) | (~neq(Y!51, nil)) | (~ssList(Y!51)))) | (~neq(X!50, nil))))))) <=> (ssList(U!47) & ssList(V!48) & ssList(W!49) & (~neq(U!47, nil)) & neq(V!48, nil) & (~((~(nil = W!49)) & (nil = X!50))) & (U!47 = W!49) & (V!48 = X!50) & ssList(X!50) & ((~((~segmentP(W!49, Y!51)) | (~segmentP(X!50, Y!51)) | (~neq(Y!51, nil)) | (~ssList(Y!51)))) | (~neq(X!50, nil))))),
% 0.96/0.87      inference(transitivity,[status(thm)],[12, 1])).
% 0.96/0.87  tff(14,plain,
% 0.96/0.87      ((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : ((~ssList(W)) | ![X: $i] : (neq(U, nil) | (~neq(V, nil)) | ((~(nil = W)) & (nil = X)) | (~(U = W)) | (~(V = X)) | (~ssList(X)) | (![Y: $i] : ((~segmentP(W, Y)) | (~segmentP(X, Y)) | (~neq(Y, nil)) | (~ssList(Y))) & neq(X, nil))))))) <=> (~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : ((~ssList(W)) | ![X: $i] : (neq(U, nil) | (~neq(V, nil)) | ((~(nil = W)) & (nil = X)) | (~(U = W)) | (~(V = X)) | (~ssList(X)) | (![Y: $i] : ((~segmentP(W, Y)) | (~segmentP(X, Y)) | (~neq(Y, nil)) | (~ssList(Y))) & neq(X, nil)))))))),
% 0.96/0.87      inference(rewrite,[status(thm)],[])).
% 0.96/0.87  tff(15,plain,
% 0.96/0.87      ((~![U: $i] : (ssList(U) => ![V: $i] : (ssList(V) => ![W: $i] : (ssList(W) => ![X: $i] : (ssList(X) => ((((((~(V = X)) | (~(U = W))) | (~neq(V, nil))) | neq(U, nil)) | ((~(nil = W)) & (nil = X))) | (![Y: $i] : (ssList(Y) => (((~neq(Y, nil)) | (~segmentP(X, Y))) | (~segmentP(W, Y)))) & neq(X, nil)))))))) <=> (~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : ((~ssList(W)) | ![X: $i] : (neq(U, nil) | (~neq(V, nil)) | ((~(nil = W)) & (nil = X)) | (~(U = W)) | (~(V = X)) | (~ssList(X)) | (![Y: $i] : ((~segmentP(W, Y)) | (~segmentP(X, Y)) | (~neq(Y, nil)) | (~ssList(Y))) & neq(X, nil)))))))),
% 0.96/0.87      inference(rewrite,[status(thm)],[])).
% 0.96/0.87  tff(16,axiom,(~![U: $i] : (ssList(U) => ![V: $i] : (ssList(V) => ![W: $i] : (ssList(W) => ![X: $i] : (ssList(X) => ((((((~(V = X)) | (~(U = W))) | (~neq(V, nil))) | neq(U, nil)) | ((~(nil = W)) & (nil = X))) | (![Y: $i] : (ssList(Y) => (((~neq(Y, nil)) | (~segmentP(X, Y))) | (~segmentP(W, Y)))) & neq(X, nil)))))))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','co1')).
% 0.96/0.87  tff(17,plain,
% 0.96/0.87      (~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : ((~ssList(W)) | ![X: $i] : (neq(U, nil) | (~neq(V, nil)) | ((~(nil = W)) & (nil = X)) | (~(U = W)) | (~(V = X)) | (~ssList(X)) | (![Y: $i] : ((~segmentP(W, Y)) | (~segmentP(X, Y)) | (~neq(Y, nil)) | (~ssList(Y))) & neq(X, nil))))))),
% 0.96/0.87      inference(modus_ponens,[status(thm)],[16, 15])).
% 0.96/0.87  tff(18,plain,
% 0.96/0.87      (~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : ((~ssList(W)) | ![X: $i] : (neq(U, nil) | (~neq(V, nil)) | ((~(nil = W)) & (nil = X)) | (~(U = W)) | (~(V = X)) | (~ssList(X)) | (![Y: $i] : ((~segmentP(W, Y)) | (~segmentP(X, Y)) | (~neq(Y, nil)) | (~ssList(Y))) & neq(X, nil))))))),
% 0.96/0.87      inference(modus_ponens,[status(thm)],[17, 14])).
% 0.96/0.87  tff(19,plain,
% 0.96/0.87      (~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : ((~ssList(W)) | ![X: $i] : (neq(U, nil) | (~neq(V, nil)) | ((~(nil = W)) & (nil = X)) | (~(U = W)) | (~(V = X)) | (~ssList(X)) | (![Y: $i] : ((~segmentP(W, Y)) | (~segmentP(X, Y)) | (~neq(Y, nil)) | (~ssList(Y))) & neq(X, nil))))))),
% 0.96/0.87      inference(modus_ponens,[status(thm)],[18, 14])).
% 0.96/0.87  tff(20,plain,
% 0.96/0.87      (~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : ((~ssList(W)) | ![X: $i] : (neq(U, nil) | (~neq(V, nil)) | ((~(nil = W)) & (nil = X)) | (~(U = W)) | (~(V = X)) | (~ssList(X)) | (![Y: $i] : ((~segmentP(W, Y)) | (~segmentP(X, Y)) | (~neq(Y, nil)) | (~ssList(Y))) & neq(X, nil))))))),
% 0.96/0.87      inference(modus_ponens,[status(thm)],[19, 14])).
% 0.96/0.87  tff(21,plain,
% 0.96/0.87      (~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : ((~ssList(W)) | ![X: $i] : (neq(U, nil) | (~neq(V, nil)) | ((~(nil = W)) & (nil = X)) | (~(U = W)) | (~(V = X)) | (~ssList(X)) | (![Y: $i] : ((~segmentP(W, Y)) | (~segmentP(X, Y)) | (~neq(Y, nil)) | (~ssList(Y))) & neq(X, nil))))))),
% 0.96/0.87      inference(modus_ponens,[status(thm)],[20, 14])).
% 0.96/0.87  tff(22,plain,
% 0.96/0.87      (~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : ((~ssList(W)) | ![X: $i] : (neq(U, nil) | (~neq(V, nil)) | ((~(nil = W)) & (nil = X)) | (~(U = W)) | (~(V = X)) | (~ssList(X)) | (![Y: $i] : ((~segmentP(W, Y)) | (~segmentP(X, Y)) | (~neq(Y, nil)) | (~ssList(Y))) & neq(X, nil))))))),
% 0.96/0.87      inference(modus_ponens,[status(thm)],[21, 14])).
% 0.96/0.87  tff(23,plain,
% 0.96/0.87      (~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : ((~ssList(W)) | ![X: $i] : (neq(U, nil) | (~neq(V, nil)) | ((~(nil = W)) & (nil = X)) | (~(U = W)) | (~(V = X)) | (~ssList(X)) | (![Y: $i] : ((~segmentP(W, Y)) | (~segmentP(X, Y)) | (~neq(Y, nil)) | (~ssList(Y))) & neq(X, nil))))))),
% 0.96/0.87      inference(modus_ponens,[status(thm)],[22, 14])).
% 0.96/0.87  tff(24,plain,
% 0.96/0.87      (ssList(U!47) & ssList(V!48) & ssList(W!49) & (~neq(U!47, nil)) & neq(V!48, nil) & (~((~(nil = W!49)) & (nil = X!50))) & (U!47 = W!49) & (V!48 = X!50) & ssList(X!50) & ((~((~segmentP(W!49, Y!51)) | (~segmentP(X!50, Y!51)) | (~neq(Y!51, nil)) | (~ssList(Y!51)))) | (~neq(X!50, nil)))),
% 0.96/0.87      inference(modus_ponens,[status(thm)],[23, 13])).
% 0.96/0.87  tff(25,plain,
% 0.96/0.87      (ssList(W!49)),
% 0.96/0.87      inference(and_elim,[status(thm)],[24])).
% 0.96/0.87  tff(26,plain,
% 0.96/0.87      (^[U: $i] : refl(((~ssList(U)) | (app(nil, U) = U)) <=> ((~ssList(U)) | (app(nil, U) = U)))),
% 0.96/0.87      inference(bind,[status(th)],[])).
% 0.96/0.87  tff(27,plain,
% 0.96/0.87      (![U: $i] : ((~ssList(U)) | (app(nil, U) = U)) <=> ![U: $i] : ((~ssList(U)) | (app(nil, U) = U))),
% 0.96/0.87      inference(quant_intro,[status(thm)],[26])).
% 0.96/0.87  tff(28,plain,
% 0.96/0.87      (![U: $i] : ((~ssList(U)) | (app(nil, U) = U)) <=> ![U: $i] : ((~ssList(U)) | (app(nil, U) = U))),
% 0.96/0.87      inference(rewrite,[status(thm)],[])).
% 0.96/0.87  tff(29,plain,
% 0.96/0.87      (^[U: $i] : rewrite((ssList(U) => (app(nil, U) = U)) <=> ((~ssList(U)) | (app(nil, U) = U)))),
% 0.96/0.87      inference(bind,[status(th)],[])).
% 0.96/0.87  tff(30,plain,
% 0.96/0.87      (![U: $i] : (ssList(U) => (app(nil, U) = U)) <=> ![U: $i] : ((~ssList(U)) | (app(nil, U) = U))),
% 0.96/0.87      inference(quant_intro,[status(thm)],[29])).
% 0.96/0.87  tff(31,axiom,(![U: $i] : (ssList(U) => (app(nil, U) = U))), file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax','ax28')).
% 0.96/0.87  tff(32,plain,
% 0.96/0.87      (![U: $i] : ((~ssList(U)) | (app(nil, U) = U))),
% 0.96/0.87      inference(modus_ponens,[status(thm)],[31, 30])).
% 0.96/0.87  tff(33,plain,
% 0.96/0.87      (![U: $i] : ((~ssList(U)) | (app(nil, U) = U))),
% 0.96/0.87      inference(modus_ponens,[status(thm)],[32, 28])).
% 0.96/0.87  tff(34,plain,(
% 0.96/0.87      ![U: $i] : ((~ssList(U)) | (app(nil, U) = U))),
% 0.96/0.87      inference(skolemize,[status(sab)],[33])).
% 0.96/0.87  tff(35,plain,
% 0.96/0.87      (![U: $i] : ((~ssList(U)) | (app(nil, U) = U))),
% 0.96/0.87      inference(modus_ponens,[status(thm)],[34, 27])).
% 0.96/0.87  tff(36,plain,
% 0.96/0.87      (((~![U: $i] : ((~ssList(U)) | (app(nil, U) = U))) | ((~ssList(W!49)) | (app(nil, W!49) = W!49))) <=> ((~![U: $i] : ((~ssList(U)) | (app(nil, U) = U))) | (~ssList(W!49)) | (app(nil, W!49) = W!49))),
% 0.96/0.87      inference(rewrite,[status(thm)],[])).
% 0.96/0.87  tff(37,plain,
% 0.96/0.87      ((~![U: $i] : ((~ssList(U)) | (app(nil, U) = U))) | ((~ssList(W!49)) | (app(nil, W!49) = W!49))),
% 0.96/0.87      inference(quant_inst,[status(thm)],[])).
% 0.96/0.87  tff(38,plain,
% 0.96/0.87      ((~![U: $i] : ((~ssList(U)) | (app(nil, U) = U))) | (~ssList(W!49)) | (app(nil, W!49) = W!49)),
% 0.96/0.87      inference(modus_ponens,[status(thm)],[37, 36])).
% 0.96/0.87  tff(39,plain,
% 0.96/0.87      (app(nil, W!49) = W!49),
% 0.96/0.87      inference(unit_resolution,[status(thm)],[38, 35, 25])).
% 0.96/0.87  tff(40,plain,
% 0.96/0.87      ((nil = app(nil, W!49)) <=> (nil = W!49)),
% 0.96/0.87      inference(monotonicity,[status(thm)],[39])).
% 0.96/0.87  tff(41,plain,
% 0.96/0.87      ((nil = W!49) <=> (nil = app(nil, W!49))),
% 0.96/0.87      inference(symmetry,[status(thm)],[40])).
% 0.96/0.87  tff(42,plain,
% 0.96/0.87      ((W!49 = nil) <=> (nil = W!49)),
% 0.96/0.87      inference(commutativity,[status(thm)],[])).
% 0.96/0.87  tff(43,plain,
% 0.96/0.87      ((W!49 = nil) <=> (nil = app(nil, W!49))),
% 0.96/0.87      inference(transitivity,[status(thm)],[42, 41])).
% 0.96/0.87  tff(44,plain,
% 0.96/0.87      (^[U: $i] : refl(((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (neq(U, V) <=> (~(U = V))))) <=> ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (neq(U, V) <=> (~(U = V))))))),
% 0.96/0.87      inference(bind,[status(th)],[])).
% 0.96/0.87  tff(45,plain,
% 0.96/0.87      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (neq(U, V) <=> (~(U = V))))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (neq(U, V) <=> (~(U = V)))))),
% 0.96/0.87      inference(quant_intro,[status(thm)],[44])).
% 0.96/0.87  tff(46,plain,
% 0.96/0.87      (^[U: $i] : rewrite(((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (neq(U, V) <=> (~(U = V))))) <=> ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (neq(U, V) <=> (~(U = V))))))),
% 0.96/0.87      inference(bind,[status(th)],[])).
% 0.96/0.87  tff(47,plain,
% 0.96/0.87      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (neq(U, V) <=> (~(U = V))))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (neq(U, V) <=> (~(U = V)))))),
% 0.96/0.87      inference(quant_intro,[status(thm)],[46])).
% 0.96/0.87  tff(48,plain,
% 0.96/0.87      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (neq(U, V) <=> (~(U = V))))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (neq(U, V) <=> (~(U = V)))))),
% 0.96/0.87      inference(transitivity,[status(thm)],[47, 45])).
% 0.96/0.87  tff(49,plain,
% 0.96/0.87      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (neq(U, V) <=> (~(U = V))))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (neq(U, V) <=> (~(U = V)))))),
% 0.96/0.87      inference(rewrite,[status(thm)],[])).
% 0.96/0.87  tff(50,plain,
% 0.96/0.87      (^[U: $i] : trans(monotonicity(quant_intro(proof_bind(^[V: $i] : rewrite((ssList(V) => (neq(U, V) <=> (~(U = V)))) <=> ((~ssList(V)) | (neq(U, V) <=> (~(U = V)))))), (![V: $i] : (ssList(V) => (neq(U, V) <=> (~(U = V)))) <=> ![V: $i] : ((~ssList(V)) | (neq(U, V) <=> (~(U = V)))))), ((ssList(U) => ![V: $i] : (ssList(V) => (neq(U, V) <=> (~(U = V))))) <=> (ssList(U) => ![V: $i] : ((~ssList(V)) | (neq(U, V) <=> (~(U = V))))))), rewrite((ssList(U) => ![V: $i] : ((~ssList(V)) | (neq(U, V) <=> (~(U = V))))) <=> ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (neq(U, V) <=> (~(U = V)))))), ((ssList(U) => ![V: $i] : (ssList(V) => (neq(U, V) <=> (~(U = V))))) <=> ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (neq(U, V) <=> (~(U = V)))))))),
% 0.96/0.87      inference(bind,[status(th)],[])).
% 0.96/0.87  tff(51,plain,
% 0.96/0.87      (![U: $i] : (ssList(U) => ![V: $i] : (ssList(V) => (neq(U, V) <=> (~(U = V))))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (neq(U, V) <=> (~(U = V)))))),
% 0.96/0.87      inference(quant_intro,[status(thm)],[50])).
% 0.96/0.87  tff(52,axiom,(![U: $i] : (ssList(U) => ![V: $i] : (ssList(V) => (neq(U, V) <=> (~(U = V)))))), file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax','ax15')).
% 0.96/0.87  tff(53,plain,
% 0.96/0.87      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (neq(U, V) <=> (~(U = V)))))),
% 0.96/0.87      inference(modus_ponens,[status(thm)],[52, 51])).
% 0.96/0.87  tff(54,plain,
% 0.96/0.87      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (neq(U, V) <=> (~(U = V)))))),
% 0.96/0.87      inference(modus_ponens,[status(thm)],[53, 49])).
% 0.96/0.87  tff(55,plain,(
% 0.96/0.87      ![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (neq(U, V) <=> (~(U = V)))))),
% 0.96/0.87      inference(skolemize,[status(sab)],[54])).
% 0.96/0.87  tff(56,plain,
% 0.96/0.87      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (neq(U, V) <=> (~(U = V)))))),
% 0.96/0.87      inference(modus_ponens,[status(thm)],[55, 48])).
% 0.96/0.87  tff(57,plain,
% 0.96/0.87      (((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (neq(U, V) <=> (~(U = V)))))) | ((~ssList(W!49)) | ![V: $i] : ((~ssList(V)) | (neq(W!49, V) <=> (~(W!49 = V)))))) <=> ((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (neq(U, V) <=> (~(U = V)))))) | (~ssList(W!49)) | ![V: $i] : ((~ssList(V)) | (neq(W!49, V) <=> (~(W!49 = V)))))),
% 0.96/0.87      inference(rewrite,[status(thm)],[])).
% 0.96/0.87  tff(58,plain,
% 0.96/0.87      ((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (neq(U, V) <=> (~(U = V)))))) | ((~ssList(W!49)) | ![V: $i] : ((~ssList(V)) | (neq(W!49, V) <=> (~(W!49 = V)))))),
% 0.96/0.87      inference(quant_inst,[status(thm)],[])).
% 0.96/0.87  tff(59,plain,
% 0.96/0.87      ((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (neq(U, V) <=> (~(U = V)))))) | (~ssList(W!49)) | ![V: $i] : ((~ssList(V)) | (neq(W!49, V) <=> (~(W!49 = V))))),
% 0.96/0.87      inference(modus_ponens,[status(thm)],[58, 57])).
% 0.96/0.87  tff(60,plain,
% 0.96/0.87      (![V: $i] : ((~ssList(V)) | (neq(W!49, V) <=> (~(W!49 = V))))),
% 0.96/0.87      inference(unit_resolution,[status(thm)],[59, 56, 25])).
% 0.96/0.87  tff(61,plain,
% 0.96/0.87      (ssList(nil) <=> ssList(nil)),
% 0.96/0.87      inference(rewrite,[status(thm)],[])).
% 0.96/0.87  tff(62,axiom,(ssList(nil)), file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax','ax17')).
% 0.96/0.87  tff(63,plain,
% 0.96/0.87      (ssList(nil)),
% 0.96/0.87      inference(modus_ponens,[status(thm)],[62, 61])).
% 0.96/0.87  tff(64,plain,
% 0.96/0.87      (((~![V: $i] : ((~ssList(V)) | (neq(W!49, V) <=> (~(W!49 = V))))) | ((~ssList(nil)) | (neq(W!49, nil) <=> (~(W!49 = nil))))) <=> ((~![V: $i] : ((~ssList(V)) | (neq(W!49, V) <=> (~(W!49 = V))))) | (~ssList(nil)) | (neq(W!49, nil) <=> (~(W!49 = nil))))),
% 0.96/0.87      inference(rewrite,[status(thm)],[])).
% 0.96/0.87  tff(65,plain,
% 0.96/0.87      ((~![V: $i] : ((~ssList(V)) | (neq(W!49, V) <=> (~(W!49 = V))))) | ((~ssList(nil)) | (neq(W!49, nil) <=> (~(W!49 = nil))))),
% 0.96/0.87      inference(quant_inst,[status(thm)],[])).
% 0.96/0.87  tff(66,plain,
% 0.96/0.87      ((~![V: $i] : ((~ssList(V)) | (neq(W!49, V) <=> (~(W!49 = V))))) | (~ssList(nil)) | (neq(W!49, nil) <=> (~(W!49 = nil)))),
% 0.96/0.87      inference(modus_ponens,[status(thm)],[65, 64])).
% 0.96/0.87  tff(67,plain,
% 0.96/0.87      (neq(W!49, nil) <=> (~(W!49 = nil))),
% 0.96/0.87      inference(unit_resolution,[status(thm)],[66, 63, 60])).
% 0.96/0.87  tff(68,plain,
% 0.96/0.87      (U!47 = W!49),
% 0.96/0.87      inference(and_elim,[status(thm)],[24])).
% 0.96/0.87  tff(69,plain,
% 0.96/0.87      (W!49 = U!47),
% 0.96/0.87      inference(symmetry,[status(thm)],[68])).
% 0.96/0.87  tff(70,plain,
% 0.96/0.87      (neq(W!49, nil) <=> neq(U!47, nil)),
% 0.96/0.87      inference(monotonicity,[status(thm)],[69])).
% 0.96/0.87  tff(71,plain,
% 0.96/0.87      (neq(U!47, nil) <=> neq(W!49, nil)),
% 0.96/0.87      inference(symmetry,[status(thm)],[70])).
% 0.96/0.87  tff(72,plain,
% 0.96/0.87      ((~neq(U!47, nil)) <=> (~neq(W!49, nil))),
% 0.96/0.87      inference(monotonicity,[status(thm)],[71])).
% 0.96/0.87  tff(73,plain,
% 0.96/0.87      (~neq(U!47, nil)),
% 0.96/0.87      inference(and_elim,[status(thm)],[24])).
% 0.96/0.87  tff(74,plain,
% 0.96/0.87      (~neq(W!49, nil)),
% 0.96/0.87      inference(modus_ponens,[status(thm)],[73, 72])).
% 0.96/0.87  tff(75,plain,
% 0.96/0.87      ((~(neq(W!49, nil) <=> (~(W!49 = nil)))) | neq(W!49, nil) | (W!49 = nil)),
% 0.96/0.88      inference(tautology,[status(thm)],[])).
% 0.96/0.88  tff(76,plain,
% 0.96/0.88      (W!49 = nil),
% 0.96/0.88      inference(unit_resolution,[status(thm)],[75, 74, 67])).
% 0.96/0.88  tff(77,plain,
% 0.96/0.88      (nil = app(nil, W!49)),
% 0.96/0.88      inference(modus_ponens,[status(thm)],[76, 43])).
% 0.96/0.88  tff(78,plain,
% 0.96/0.88      (^[U: $i] : refl(((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> (~((~(nil = V)) | (~(nil = U))))))) <=> ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> (~((~(nil = V)) | (~(nil = U))))))))),
% 0.96/0.88      inference(bind,[status(th)],[])).
% 0.96/0.88  tff(79,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> (~((~(nil = V)) | (~(nil = U))))))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> (~((~(nil = V)) | (~(nil = U)))))))),
% 0.96/0.88      inference(quant_intro,[status(thm)],[78])).
% 0.96/0.88  tff(80,plain,
% 0.96/0.88      (^[U: $i] : rewrite(((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> (~((~(nil = V)) | (~(nil = U))))))) <=> ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> (~((~(nil = V)) | (~(nil = U))))))))),
% 0.96/0.88      inference(bind,[status(th)],[])).
% 0.96/0.88  tff(81,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> (~((~(nil = V)) | (~(nil = U))))))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> (~((~(nil = V)) | (~(nil = U)))))))),
% 0.96/0.88      inference(quant_intro,[status(thm)],[80])).
% 0.96/0.88  tff(82,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> (~((~(nil = V)) | (~(nil = U))))))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> (~((~(nil = V)) | (~(nil = U)))))))),
% 0.96/0.88      inference(transitivity,[status(thm)],[81, 79])).
% 0.96/0.88  tff(83,plain,
% 0.96/0.88      (^[U: $i] : rewrite(((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> ((nil = V) & (nil = U))))) <=> ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> (~((~(nil = V)) | (~(nil = U))))))))),
% 0.96/0.88      inference(bind,[status(th)],[])).
% 0.96/0.88  tff(84,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> ((nil = V) & (nil = U))))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> (~((~(nil = V)) | (~(nil = U)))))))),
% 0.96/0.88      inference(quant_intro,[status(thm)],[83])).
% 0.96/0.88  tff(85,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> ((nil = V) & (nil = U))))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> ((nil = V) & (nil = U)))))),
% 0.96/0.88      inference(rewrite,[status(thm)],[])).
% 0.96/0.88  tff(86,plain,
% 0.96/0.88      (^[U: $i] : trans(monotonicity(quant_intro(proof_bind(^[V: $i] : rewrite((ssList(V) => ((nil = app(U, V)) <=> ((nil = V) & (nil = U)))) <=> ((~ssList(V)) | ((nil = app(U, V)) <=> ((nil = V) & (nil = U)))))), (![V: $i] : (ssList(V) => ((nil = app(U, V)) <=> ((nil = V) & (nil = U)))) <=> ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> ((nil = V) & (nil = U)))))), ((ssList(U) => ![V: $i] : (ssList(V) => ((nil = app(U, V)) <=> ((nil = V) & (nil = U))))) <=> (ssList(U) => ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> ((nil = V) & (nil = U))))))), rewrite((ssList(U) => ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> ((nil = V) & (nil = U))))) <=> ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> ((nil = V) & (nil = U)))))), ((ssList(U) => ![V: $i] : (ssList(V) => ((nil = app(U, V)) <=> ((nil = V) & (nil = U))))) <=> ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> ((nil = V) & (nil = U)))))))),
% 0.96/0.88      inference(bind,[status(th)],[])).
% 0.96/0.88  tff(87,plain,
% 0.96/0.88      (![U: $i] : (ssList(U) => ![V: $i] : (ssList(V) => ((nil = app(U, V)) <=> ((nil = V) & (nil = U))))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> ((nil = V) & (nil = U)))))),
% 0.96/0.88      inference(quant_intro,[status(thm)],[86])).
% 0.96/0.88  tff(88,axiom,(![U: $i] : (ssList(U) => ![V: $i] : (ssList(V) => ((nil = app(U, V)) <=> ((nil = V) & (nil = U)))))), file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax','ax83')).
% 0.96/0.88  tff(89,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> ((nil = V) & (nil = U)))))),
% 0.96/0.88      inference(modus_ponens,[status(thm)],[88, 87])).
% 0.96/0.88  tff(90,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> ((nil = V) & (nil = U)))))),
% 0.96/0.88      inference(modus_ponens,[status(thm)],[89, 85])).
% 0.96/0.88  tff(91,plain,(
% 0.96/0.88      ![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> ((nil = V) & (nil = U)))))),
% 0.96/0.88      inference(skolemize,[status(sab)],[90])).
% 0.96/0.88  tff(92,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> (~((~(nil = V)) | (~(nil = U)))))))),
% 0.96/0.88      inference(modus_ponens,[status(thm)],[91, 84])).
% 0.96/0.88  tff(93,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> (~((~(nil = V)) | (~(nil = U)))))))),
% 0.96/0.88      inference(modus_ponens,[status(thm)],[92, 82])).
% 0.96/0.88  tff(94,plain,
% 0.96/0.88      (((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> (~((~(nil = V)) | (~(nil = U)))))))) | ((~ssList(nil)) | ![V: $i] : ((~ssList(V)) | ((nil = app(nil, V)) <=> (nil = V))))) <=> ((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> (~((~(nil = V)) | (~(nil = U)))))))) | (~ssList(nil)) | ![V: $i] : ((~ssList(V)) | ((nil = app(nil, V)) <=> (nil = V))))),
% 0.96/0.88      inference(rewrite,[status(thm)],[])).
% 0.96/0.88  tff(95,plain,
% 0.96/0.88      (((~ssList(nil)) | ![V: $i] : ((~ssList(V)) | ((nil = app(nil, V)) <=> (~((~(nil = V)) | (~(nil = nil))))))) <=> ((~ssList(nil)) | ![V: $i] : ((~ssList(V)) | ((nil = app(nil, V)) <=> (nil = V))))),
% 0.96/0.88      inference(rewrite,[status(thm)],[])).
% 0.96/0.88  tff(96,plain,
% 0.96/0.88      (((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> (~((~(nil = V)) | (~(nil = U)))))))) | ((~ssList(nil)) | ![V: $i] : ((~ssList(V)) | ((nil = app(nil, V)) <=> (~((~(nil = V)) | (~(nil = nil)))))))) <=> ((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> (~((~(nil = V)) | (~(nil = U)))))))) | ((~ssList(nil)) | ![V: $i] : ((~ssList(V)) | ((nil = app(nil, V)) <=> (nil = V)))))),
% 0.96/0.88      inference(monotonicity,[status(thm)],[95])).
% 0.96/0.88  tff(97,plain,
% 0.96/0.88      (((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> (~((~(nil = V)) | (~(nil = U)))))))) | ((~ssList(nil)) | ![V: $i] : ((~ssList(V)) | ((nil = app(nil, V)) <=> (~((~(nil = V)) | (~(nil = nil)))))))) <=> ((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> (~((~(nil = V)) | (~(nil = U)))))))) | (~ssList(nil)) | ![V: $i] : ((~ssList(V)) | ((nil = app(nil, V)) <=> (nil = V))))),
% 0.96/0.88      inference(transitivity,[status(thm)],[96, 94])).
% 0.96/0.88  tff(98,plain,
% 0.96/0.88      ((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> (~((~(nil = V)) | (~(nil = U)))))))) | ((~ssList(nil)) | ![V: $i] : ((~ssList(V)) | ((nil = app(nil, V)) <=> (~((~(nil = V)) | (~(nil = nil)))))))),
% 0.96/0.88      inference(quant_inst,[status(thm)],[])).
% 0.96/0.88  tff(99,plain,
% 0.96/0.88      ((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ((nil = app(U, V)) <=> (~((~(nil = V)) | (~(nil = U)))))))) | (~ssList(nil)) | ![V: $i] : ((~ssList(V)) | ((nil = app(nil, V)) <=> (nil = V)))),
% 0.96/0.88      inference(modus_ponens,[status(thm)],[98, 97])).
% 0.96/0.88  tff(100,plain,
% 0.96/0.88      (![V: $i] : ((~ssList(V)) | ((nil = app(nil, V)) <=> (nil = V)))),
% 0.96/0.88      inference(unit_resolution,[status(thm)],[99, 63, 93])).
% 0.96/0.88  tff(101,plain,
% 0.96/0.88      (((~![V: $i] : ((~ssList(V)) | ((nil = app(nil, V)) <=> (nil = V)))) | ((~ssList(W!49)) | ((nil = app(nil, W!49)) <=> (nil = W!49)))) <=> ((~![V: $i] : ((~ssList(V)) | ((nil = app(nil, V)) <=> (nil = V)))) | (~ssList(W!49)) | ((nil = app(nil, W!49)) <=> (nil = W!49)))),
% 0.96/0.88      inference(rewrite,[status(thm)],[])).
% 0.96/0.88  tff(102,plain,
% 0.96/0.88      ((~![V: $i] : ((~ssList(V)) | ((nil = app(nil, V)) <=> (nil = V)))) | ((~ssList(W!49)) | ((nil = app(nil, W!49)) <=> (nil = W!49)))),
% 0.96/0.88      inference(quant_inst,[status(thm)],[])).
% 0.96/0.88  tff(103,plain,
% 0.96/0.88      ((~![V: $i] : ((~ssList(V)) | ((nil = app(nil, V)) <=> (nil = V)))) | (~ssList(W!49)) | ((nil = app(nil, W!49)) <=> (nil = W!49))),
% 0.96/0.88      inference(modus_ponens,[status(thm)],[102, 101])).
% 0.96/0.88  tff(104,plain,
% 0.96/0.88      ((nil = app(nil, W!49)) <=> (nil = W!49)),
% 0.96/0.88      inference(unit_resolution,[status(thm)],[103, 25, 100])).
% 0.96/0.88  tff(105,plain,
% 0.96/0.88      (^[U: $i] : refl(((~ssList(U)) | (segmentP(nil, U) <=> (nil = U))) <=> ((~ssList(U)) | (segmentP(nil, U) <=> (nil = U))))),
% 0.96/0.88      inference(bind,[status(th)],[])).
% 0.96/0.88  tff(106,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | (segmentP(nil, U) <=> (nil = U))) <=> ![U: $i] : ((~ssList(U)) | (segmentP(nil, U) <=> (nil = U)))),
% 0.96/0.88      inference(quant_intro,[status(thm)],[105])).
% 0.96/0.88  tff(107,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | (segmentP(nil, U) <=> (nil = U))) <=> ![U: $i] : ((~ssList(U)) | (segmentP(nil, U) <=> (nil = U)))),
% 0.96/0.88      inference(rewrite,[status(thm)],[])).
% 0.96/0.88  tff(108,plain,
% 0.96/0.88      (^[U: $i] : rewrite((ssList(U) => (segmentP(nil, U) <=> (nil = U))) <=> ((~ssList(U)) | (segmentP(nil, U) <=> (nil = U))))),
% 0.96/0.88      inference(bind,[status(th)],[])).
% 0.96/0.88  tff(109,plain,
% 0.96/0.88      (![U: $i] : (ssList(U) => (segmentP(nil, U) <=> (nil = U))) <=> ![U: $i] : ((~ssList(U)) | (segmentP(nil, U) <=> (nil = U)))),
% 0.96/0.88      inference(quant_intro,[status(thm)],[108])).
% 0.96/0.88  tff(110,axiom,(![U: $i] : (ssList(U) => (segmentP(nil, U) <=> (nil = U)))), file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax','ax58')).
% 0.96/0.88  tff(111,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | (segmentP(nil, U) <=> (nil = U)))),
% 0.96/0.88      inference(modus_ponens,[status(thm)],[110, 109])).
% 0.96/0.88  tff(112,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | (segmentP(nil, U) <=> (nil = U)))),
% 0.96/0.88      inference(modus_ponens,[status(thm)],[111, 107])).
% 0.96/0.88  tff(113,plain,(
% 0.96/0.88      ![U: $i] : ((~ssList(U)) | (segmentP(nil, U) <=> (nil = U)))),
% 0.96/0.88      inference(skolemize,[status(sab)],[112])).
% 0.96/0.88  tff(114,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | (segmentP(nil, U) <=> (nil = U)))),
% 0.96/0.88      inference(modus_ponens,[status(thm)],[113, 106])).
% 0.96/0.88  tff(115,plain,
% 0.96/0.88      (((~![U: $i] : ((~ssList(U)) | (segmentP(nil, U) <=> (nil = U)))) | ((~ssList(W!49)) | (segmentP(nil, W!49) <=> (nil = W!49)))) <=> ((~![U: $i] : ((~ssList(U)) | (segmentP(nil, U) <=> (nil = U)))) | (~ssList(W!49)) | (segmentP(nil, W!49) <=> (nil = W!49)))),
% 0.96/0.88      inference(rewrite,[status(thm)],[])).
% 0.96/0.88  tff(116,plain,
% 0.96/0.88      ((~![U: $i] : ((~ssList(U)) | (segmentP(nil, U) <=> (nil = U)))) | ((~ssList(W!49)) | (segmentP(nil, W!49) <=> (nil = W!49)))),
% 0.96/0.88      inference(quant_inst,[status(thm)],[])).
% 0.96/0.88  tff(117,plain,
% 0.96/0.88      ((~![U: $i] : ((~ssList(U)) | (segmentP(nil, U) <=> (nil = U)))) | (~ssList(W!49)) | (segmentP(nil, W!49) <=> (nil = W!49))),
% 0.96/0.88      inference(modus_ponens,[status(thm)],[116, 115])).
% 0.96/0.88  tff(118,plain,
% 0.96/0.88      (segmentP(nil, W!49) <=> (nil = W!49)),
% 0.96/0.88      inference(unit_resolution,[status(thm)],[117, 114, 25])).
% 0.96/0.88  tff(119,plain,
% 0.96/0.88      (V!48 = X!50),
% 0.96/0.88      inference(and_elim,[status(thm)],[24])).
% 0.96/0.88  tff(120,plain,
% 0.96/0.88      (neq(V!48, nil) <=> neq(X!50, nil)),
% 0.96/0.88      inference(monotonicity,[status(thm)],[119])).
% 0.96/0.88  tff(121,plain,
% 0.96/0.88      (neq(V!48, nil)),
% 0.96/0.88      inference(and_elim,[status(thm)],[24])).
% 0.96/0.88  tff(122,plain,
% 0.96/0.88      (neq(X!50, nil)),
% 0.96/0.88      inference(modus_ponens,[status(thm)],[121, 120])).
% 0.96/0.88  tff(123,plain,
% 0.96/0.88      ((~((~segmentP(W!49, Y!51)) | (~segmentP(X!50, Y!51)) | (~neq(Y!51, nil)) | (~ssList(Y!51)))) | (~neq(X!50, nil))),
% 0.96/0.88      inference(and_elim,[status(thm)],[24])).
% 0.96/0.88  tff(124,plain,
% 0.96/0.88      (~((~segmentP(W!49, Y!51)) | (~segmentP(X!50, Y!51)) | (~neq(Y!51, nil)) | (~ssList(Y!51)))),
% 0.96/0.88      inference(unit_resolution,[status(thm)],[123, 122])).
% 0.96/0.88  tff(125,plain,
% 0.96/0.88      (((~segmentP(W!49, Y!51)) | (~segmentP(X!50, Y!51)) | (~neq(Y!51, nil)) | (~ssList(Y!51))) | ssList(Y!51)),
% 0.96/0.88      inference(tautology,[status(thm)],[])).
% 0.96/0.88  tff(126,plain,
% 0.96/0.88      (ssList(Y!51)),
% 0.96/0.88      inference(unit_resolution,[status(thm)],[125, 124])).
% 0.96/0.88  tff(127,plain,
% 0.96/0.88      (((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (neq(U, V) <=> (~(U = V)))))) | ((~ssList(Y!51)) | ![V: $i] : ((~ssList(V)) | (neq(Y!51, V) <=> (~(Y!51 = V)))))) <=> ((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (neq(U, V) <=> (~(U = V)))))) | (~ssList(Y!51)) | ![V: $i] : ((~ssList(V)) | (neq(Y!51, V) <=> (~(Y!51 = V)))))),
% 0.96/0.88      inference(rewrite,[status(thm)],[])).
% 0.96/0.88  tff(128,plain,
% 0.96/0.88      ((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (neq(U, V) <=> (~(U = V)))))) | ((~ssList(Y!51)) | ![V: $i] : ((~ssList(V)) | (neq(Y!51, V) <=> (~(Y!51 = V)))))),
% 0.96/0.88      inference(quant_inst,[status(thm)],[])).
% 0.96/0.88  tff(129,plain,
% 0.96/0.88      ((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (neq(U, V) <=> (~(U = V)))))) | (~ssList(Y!51)) | ![V: $i] : ((~ssList(V)) | (neq(Y!51, V) <=> (~(Y!51 = V))))),
% 0.96/0.88      inference(modus_ponens,[status(thm)],[128, 127])).
% 0.96/0.88  tff(130,plain,
% 0.96/0.88      (![V: $i] : ((~ssList(V)) | (neq(Y!51, V) <=> (~(Y!51 = V))))),
% 0.96/0.88      inference(unit_resolution,[status(thm)],[129, 56, 126])).
% 0.96/0.88  tff(131,plain,
% 0.96/0.88      (((~![V: $i] : ((~ssList(V)) | (neq(Y!51, V) <=> (~(Y!51 = V))))) | ((~ssList(nil)) | (neq(Y!51, nil) <=> (~(Y!51 = nil))))) <=> ((~![V: $i] : ((~ssList(V)) | (neq(Y!51, V) <=> (~(Y!51 = V))))) | (~ssList(nil)) | (neq(Y!51, nil) <=> (~(Y!51 = nil))))),
% 0.96/0.88      inference(rewrite,[status(thm)],[])).
% 0.96/0.88  tff(132,plain,
% 0.96/0.88      ((~![V: $i] : ((~ssList(V)) | (neq(Y!51, V) <=> (~(Y!51 = V))))) | ((~ssList(nil)) | (neq(Y!51, nil) <=> (~(Y!51 = nil))))),
% 0.96/0.88      inference(quant_inst,[status(thm)],[])).
% 0.96/0.88  tff(133,plain,
% 0.96/0.88      ((~![V: $i] : ((~ssList(V)) | (neq(Y!51, V) <=> (~(Y!51 = V))))) | (~ssList(nil)) | (neq(Y!51, nil) <=> (~(Y!51 = nil)))),
% 0.96/0.88      inference(modus_ponens,[status(thm)],[132, 131])).
% 0.96/0.88  tff(134,plain,
% 0.96/0.88      (neq(Y!51, nil) <=> (~(Y!51 = nil))),
% 0.96/0.88      inference(unit_resolution,[status(thm)],[133, 63, 130])).
% 0.96/0.88  tff(135,plain,
% 0.96/0.88      (((~segmentP(W!49, Y!51)) | (~segmentP(X!50, Y!51)) | (~neq(Y!51, nil)) | (~ssList(Y!51))) | neq(Y!51, nil)),
% 0.96/0.88      inference(tautology,[status(thm)],[])).
% 0.96/0.88  tff(136,plain,
% 0.96/0.88      (neq(Y!51, nil)),
% 0.96/0.88      inference(unit_resolution,[status(thm)],[135, 124])).
% 0.96/0.88  tff(137,plain,
% 0.96/0.88      ((~(neq(Y!51, nil) <=> (~(Y!51 = nil)))) | (~neq(Y!51, nil)) | (~(Y!51 = nil))),
% 0.96/0.88      inference(tautology,[status(thm)],[])).
% 0.96/0.88  tff(138,plain,
% 0.96/0.88      ((~(neq(Y!51, nil) <=> (~(Y!51 = nil)))) | (~(Y!51 = nil))),
% 0.96/0.88      inference(unit_resolution,[status(thm)],[137, 136])).
% 0.96/0.88  tff(139,plain,
% 0.96/0.88      (~(Y!51 = nil)),
% 0.96/0.88      inference(unit_resolution,[status(thm)],[138, 134])).
% 0.96/0.88  tff(140,plain,
% 0.96/0.88      (^[U: $i] : refl(((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(U, V)) | (~ssList(V)) | (~segmentP(V, U)))) <=> ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(U, V)) | (~ssList(V)) | (~segmentP(V, U)))))),
% 0.96/0.88      inference(bind,[status(th)],[])).
% 0.96/0.88  tff(141,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(U, V)) | (~ssList(V)) | (~segmentP(V, U)))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(U, V)) | (~ssList(V)) | (~segmentP(V, U))))),
% 0.96/0.88      inference(quant_intro,[status(thm)],[140])).
% 0.96/0.88  tff(142,plain,
% 0.96/0.88      (^[U: $i] : rewrite(((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(U, V)) | (~ssList(V)) | (~segmentP(V, U)))) <=> ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(U, V)) | (~ssList(V)) | (~segmentP(V, U)))))),
% 0.96/0.88      inference(bind,[status(th)],[])).
% 0.96/0.88  tff(143,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(U, V)) | (~ssList(V)) | (~segmentP(V, U)))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(U, V)) | (~ssList(V)) | (~segmentP(V, U))))),
% 0.96/0.88      inference(quant_intro,[status(thm)],[142])).
% 0.96/0.88  tff(144,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(U, V)) | (~ssList(V)) | (~segmentP(V, U)))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(U, V)) | (~ssList(V)) | (~segmentP(V, U))))),
% 0.96/0.88      inference(transitivity,[status(thm)],[143, 141])).
% 0.96/0.88  tff(145,plain,
% 0.96/0.88      (^[U: $i] : rewrite(((~ssList(U)) | ![V: $i] : ((U = V) | (~ssList(V)) | (~(segmentP(U, V) & segmentP(V, U))))) <=> ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(U, V)) | (~ssList(V)) | (~segmentP(V, U)))))),
% 0.96/0.88      inference(bind,[status(th)],[])).
% 0.96/0.88  tff(146,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~ssList(V)) | (~(segmentP(U, V) & segmentP(V, U))))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(U, V)) | (~ssList(V)) | (~segmentP(V, U))))),
% 0.96/0.88      inference(quant_intro,[status(thm)],[145])).
% 0.96/0.88  tff(147,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~ssList(V)) | (~(segmentP(U, V) & segmentP(V, U))))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~ssList(V)) | (~(segmentP(U, V) & segmentP(V, U)))))),
% 0.96/0.88      inference(rewrite,[status(thm)],[])).
% 0.96/0.88  tff(148,plain,
% 0.96/0.88      (^[U: $i] : trans(monotonicity(quant_intro(proof_bind(^[V: $i] : trans(monotonicity(rewrite(((segmentP(U, V) & segmentP(V, U)) => (U = V)) <=> ((~(segmentP(U, V) & segmentP(V, U))) | (U = V))), ((ssList(V) => ((segmentP(U, V) & segmentP(V, U)) => (U = V))) <=> (ssList(V) => ((~(segmentP(U, V) & segmentP(V, U))) | (U = V))))), rewrite((ssList(V) => ((~(segmentP(U, V) & segmentP(V, U))) | (U = V))) <=> ((U = V) | (~ssList(V)) | (~(segmentP(U, V) & segmentP(V, U))))), ((ssList(V) => ((segmentP(U, V) & segmentP(V, U)) => (U = V))) <=> ((U = V) | (~ssList(V)) | (~(segmentP(U, V) & segmentP(V, U))))))), (![V: $i] : (ssList(V) => ((segmentP(U, V) & segmentP(V, U)) => (U = V))) <=> ![V: $i] : ((U = V) | (~ssList(V)) | (~(segmentP(U, V) & segmentP(V, U)))))), ((ssList(U) => ![V: $i] : (ssList(V) => ((segmentP(U, V) & segmentP(V, U)) => (U = V)))) <=> (ssList(U) => ![V: $i] : ((U = V) | (~ssList(V)) | (~(segmentP(U, V) & segmentP(V, U))))))), rewrite((ssList(U) => ![V: $i] : ((U = V) | (~ssList(V)) | (~(segmentP(U, V) & segmentP(V, U))))) <=> ((~ssList(U)) | ![V: $i] : ((U = V) | (~ssList(V)) | (~(segmentP(U, V) & segmentP(V, U)))))), ((ssList(U) => ![V: $i] : (ssList(V) => ((segmentP(U, V) & segmentP(V, U)) => (U = V)))) <=> ((~ssList(U)) | ![V: $i] : ((U = V) | (~ssList(V)) | (~(segmentP(U, V) & segmentP(V, U)))))))),
% 0.96/0.88      inference(bind,[status(th)],[])).
% 0.96/0.88  tff(149,plain,
% 0.96/0.88      (![U: $i] : (ssList(U) => ![V: $i] : (ssList(V) => ((segmentP(U, V) & segmentP(V, U)) => (U = V)))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~ssList(V)) | (~(segmentP(U, V) & segmentP(V, U)))))),
% 0.96/0.88      inference(quant_intro,[status(thm)],[148])).
% 0.96/0.88  tff(150,axiom,(![U: $i] : (ssList(U) => ![V: $i] : (ssList(V) => ((segmentP(U, V) & segmentP(V, U)) => (U = V))))), file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax','ax54')).
% 0.96/0.88  tff(151,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~ssList(V)) | (~(segmentP(U, V) & segmentP(V, U)))))),
% 0.96/0.88      inference(modus_ponens,[status(thm)],[150, 149])).
% 0.96/0.88  tff(152,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~ssList(V)) | (~(segmentP(U, V) & segmentP(V, U)))))),
% 0.96/0.88      inference(modus_ponens,[status(thm)],[151, 147])).
% 0.96/0.88  tff(153,plain,(
% 0.96/0.88      ![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~ssList(V)) | (~(segmentP(U, V) & segmentP(V, U)))))),
% 0.96/0.88      inference(skolemize,[status(sab)],[152])).
% 0.96/0.88  tff(154,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(U, V)) | (~ssList(V)) | (~segmentP(V, U))))),
% 0.96/0.88      inference(modus_ponens,[status(thm)],[153, 146])).
% 0.96/0.88  tff(155,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(U, V)) | (~ssList(V)) | (~segmentP(V, U))))),
% 0.96/0.88      inference(modus_ponens,[status(thm)],[154, 144])).
% 0.96/0.88  tff(156,plain,
% 0.96/0.88      (((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(U, V)) | (~ssList(V)) | (~segmentP(V, U))))) | ((~ssList(Y!51)) | ![V: $i] : ((~ssList(V)) | (~segmentP(Y!51, V)) | (Y!51 = V) | (~segmentP(V, Y!51))))) <=> ((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(U, V)) | (~ssList(V)) | (~segmentP(V, U))))) | (~ssList(Y!51)) | ![V: $i] : ((~ssList(V)) | (~segmentP(Y!51, V)) | (Y!51 = V) | (~segmentP(V, Y!51))))),
% 0.96/0.88      inference(rewrite,[status(thm)],[])).
% 0.96/0.88  tff(157,plain,
% 0.96/0.88      (((~ssList(Y!51)) | ![V: $i] : ((Y!51 = V) | (~segmentP(Y!51, V)) | (~ssList(V)) | (~segmentP(V, Y!51)))) <=> ((~ssList(Y!51)) | ![V: $i] : ((~ssList(V)) | (~segmentP(Y!51, V)) | (Y!51 = V) | (~segmentP(V, Y!51))))),
% 0.96/0.88      inference(rewrite,[status(thm)],[])).
% 0.96/0.88  tff(158,plain,
% 0.96/0.88      (((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(U, V)) | (~ssList(V)) | (~segmentP(V, U))))) | ((~ssList(Y!51)) | ![V: $i] : ((Y!51 = V) | (~segmentP(Y!51, V)) | (~ssList(V)) | (~segmentP(V, Y!51))))) <=> ((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(U, V)) | (~ssList(V)) | (~segmentP(V, U))))) | ((~ssList(Y!51)) | ![V: $i] : ((~ssList(V)) | (~segmentP(Y!51, V)) | (Y!51 = V) | (~segmentP(V, Y!51)))))),
% 0.96/0.88      inference(monotonicity,[status(thm)],[157])).
% 0.96/0.88  tff(159,plain,
% 0.96/0.88      (((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(U, V)) | (~ssList(V)) | (~segmentP(V, U))))) | ((~ssList(Y!51)) | ![V: $i] : ((Y!51 = V) | (~segmentP(Y!51, V)) | (~ssList(V)) | (~segmentP(V, Y!51))))) <=> ((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(U, V)) | (~ssList(V)) | (~segmentP(V, U))))) | (~ssList(Y!51)) | ![V: $i] : ((~ssList(V)) | (~segmentP(Y!51, V)) | (Y!51 = V) | (~segmentP(V, Y!51))))),
% 0.96/0.88      inference(transitivity,[status(thm)],[158, 156])).
% 0.96/0.88  tff(160,plain,
% 0.96/0.88      ((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(U, V)) | (~ssList(V)) | (~segmentP(V, U))))) | ((~ssList(Y!51)) | ![V: $i] : ((Y!51 = V) | (~segmentP(Y!51, V)) | (~ssList(V)) | (~segmentP(V, Y!51))))),
% 0.96/0.88      inference(quant_inst,[status(thm)],[])).
% 0.96/0.88  tff(161,plain,
% 0.96/0.88      ((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(U, V)) | (~ssList(V)) | (~segmentP(V, U))))) | (~ssList(Y!51)) | ![V: $i] : ((~ssList(V)) | (~segmentP(Y!51, V)) | (Y!51 = V) | (~segmentP(V, Y!51)))),
% 0.96/0.88      inference(modus_ponens,[status(thm)],[160, 159])).
% 0.96/0.88  tff(162,plain,
% 0.96/0.88      (![V: $i] : ((~ssList(V)) | (~segmentP(Y!51, V)) | (Y!51 = V) | (~segmentP(V, Y!51)))),
% 0.96/0.88      inference(unit_resolution,[status(thm)],[161, 155, 126])).
% 0.96/0.88  tff(163,plain,
% 0.96/0.88      (^[U: $i] : refl(((~ssList(U)) | segmentP(U, nil)) <=> ((~ssList(U)) | segmentP(U, nil)))),
% 0.96/0.88      inference(bind,[status(th)],[])).
% 0.96/0.88  tff(164,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | segmentP(U, nil)) <=> ![U: $i] : ((~ssList(U)) | segmentP(U, nil))),
% 0.96/0.88      inference(quant_intro,[status(thm)],[163])).
% 0.96/0.88  tff(165,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | segmentP(U, nil)) <=> ![U: $i] : ((~ssList(U)) | segmentP(U, nil))),
% 0.96/0.88      inference(rewrite,[status(thm)],[])).
% 0.96/0.88  tff(166,plain,
% 0.96/0.88      (^[U: $i] : rewrite((ssList(U) => segmentP(U, nil)) <=> ((~ssList(U)) | segmentP(U, nil)))),
% 0.96/0.88      inference(bind,[status(th)],[])).
% 0.96/0.88  tff(167,plain,
% 0.96/0.88      (![U: $i] : (ssList(U) => segmentP(U, nil)) <=> ![U: $i] : ((~ssList(U)) | segmentP(U, nil))),
% 0.96/0.88      inference(quant_intro,[status(thm)],[166])).
% 0.96/0.88  tff(168,axiom,(![U: $i] : (ssList(U) => segmentP(U, nil))), file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax','ax57')).
% 0.96/0.88  tff(169,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | segmentP(U, nil))),
% 0.96/0.88      inference(modus_ponens,[status(thm)],[168, 167])).
% 0.96/0.88  tff(170,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | segmentP(U, nil))),
% 0.96/0.88      inference(modus_ponens,[status(thm)],[169, 165])).
% 0.96/0.88  tff(171,plain,(
% 0.96/0.88      ![U: $i] : ((~ssList(U)) | segmentP(U, nil))),
% 0.96/0.88      inference(skolemize,[status(sab)],[170])).
% 0.96/0.88  tff(172,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | segmentP(U, nil))),
% 0.96/0.88      inference(modus_ponens,[status(thm)],[171, 164])).
% 0.96/0.88  tff(173,plain,
% 0.96/0.88      (((~![U: $i] : ((~ssList(U)) | segmentP(U, nil))) | ((~ssList(Y!51)) | segmentP(Y!51, nil))) <=> ((~![U: $i] : ((~ssList(U)) | segmentP(U, nil))) | (~ssList(Y!51)) | segmentP(Y!51, nil))),
% 0.96/0.88      inference(rewrite,[status(thm)],[])).
% 0.96/0.88  tff(174,plain,
% 0.96/0.88      ((~![U: $i] : ((~ssList(U)) | segmentP(U, nil))) | ((~ssList(Y!51)) | segmentP(Y!51, nil))),
% 0.96/0.88      inference(quant_inst,[status(thm)],[])).
% 0.96/0.88  tff(175,plain,
% 0.96/0.88      ((~![U: $i] : ((~ssList(U)) | segmentP(U, nil))) | (~ssList(Y!51)) | segmentP(Y!51, nil)),
% 0.96/0.88      inference(modus_ponens,[status(thm)],[174, 173])).
% 0.96/0.88  tff(176,plain,
% 0.96/0.88      (segmentP(Y!51, nil)),
% 0.96/0.88      inference(unit_resolution,[status(thm)],[175, 172, 126])).
% 0.96/0.88  tff(177,plain,
% 0.96/0.88      (((~![V: $i] : ((~ssList(V)) | (~segmentP(Y!51, V)) | (Y!51 = V) | (~segmentP(V, Y!51)))) | ((~ssList(nil)) | (~segmentP(nil, Y!51)) | (Y!51 = nil) | (~segmentP(Y!51, nil)))) <=> ((~![V: $i] : ((~ssList(V)) | (~segmentP(Y!51, V)) | (Y!51 = V) | (~segmentP(V, Y!51)))) | (~ssList(nil)) | (~segmentP(nil, Y!51)) | (Y!51 = nil) | (~segmentP(Y!51, nil)))),
% 0.96/0.88      inference(rewrite,[status(thm)],[])).
% 0.96/0.88  tff(178,plain,
% 0.96/0.88      (((~ssList(nil)) | (~segmentP(Y!51, nil)) | (Y!51 = nil) | (~segmentP(nil, Y!51))) <=> ((~ssList(nil)) | (~segmentP(nil, Y!51)) | (Y!51 = nil) | (~segmentP(Y!51, nil)))),
% 0.96/0.88      inference(rewrite,[status(thm)],[])).
% 0.96/0.88  tff(179,plain,
% 0.96/0.88      (((~![V: $i] : ((~ssList(V)) | (~segmentP(Y!51, V)) | (Y!51 = V) | (~segmentP(V, Y!51)))) | ((~ssList(nil)) | (~segmentP(Y!51, nil)) | (Y!51 = nil) | (~segmentP(nil, Y!51)))) <=> ((~![V: $i] : ((~ssList(V)) | (~segmentP(Y!51, V)) | (Y!51 = V) | (~segmentP(V, Y!51)))) | ((~ssList(nil)) | (~segmentP(nil, Y!51)) | (Y!51 = nil) | (~segmentP(Y!51, nil))))),
% 0.96/0.88      inference(monotonicity,[status(thm)],[178])).
% 0.96/0.88  tff(180,plain,
% 0.96/0.88      (((~![V: $i] : ((~ssList(V)) | (~segmentP(Y!51, V)) | (Y!51 = V) | (~segmentP(V, Y!51)))) | ((~ssList(nil)) | (~segmentP(Y!51, nil)) | (Y!51 = nil) | (~segmentP(nil, Y!51)))) <=> ((~![V: $i] : ((~ssList(V)) | (~segmentP(Y!51, V)) | (Y!51 = V) | (~segmentP(V, Y!51)))) | (~ssList(nil)) | (~segmentP(nil, Y!51)) | (Y!51 = nil) | (~segmentP(Y!51, nil)))),
% 0.96/0.88      inference(transitivity,[status(thm)],[179, 177])).
% 0.96/0.88  tff(181,plain,
% 0.96/0.88      ((~![V: $i] : ((~ssList(V)) | (~segmentP(Y!51, V)) | (Y!51 = V) | (~segmentP(V, Y!51)))) | ((~ssList(nil)) | (~segmentP(Y!51, nil)) | (Y!51 = nil) | (~segmentP(nil, Y!51)))),
% 0.96/0.88      inference(quant_inst,[status(thm)],[])).
% 0.96/0.88  tff(182,plain,
% 0.96/0.88      ((~![V: $i] : ((~ssList(V)) | (~segmentP(Y!51, V)) | (Y!51 = V) | (~segmentP(V, Y!51)))) | (~ssList(nil)) | (~segmentP(nil, Y!51)) | (Y!51 = nil) | (~segmentP(Y!51, nil))),
% 0.96/0.88      inference(modus_ponens,[status(thm)],[181, 180])).
% 0.96/0.88  tff(183,plain,
% 0.96/0.88      ((~segmentP(nil, Y!51)) | (Y!51 = nil)),
% 0.96/0.88      inference(unit_resolution,[status(thm)],[182, 63, 176, 162])).
% 0.96/0.88  tff(184,plain,
% 0.96/0.88      (~segmentP(nil, Y!51)),
% 0.96/0.88      inference(unit_resolution,[status(thm)],[183, 139])).
% 0.96/0.88  tff(185,plain,
% 0.96/0.88      (^[U: $i] : refl(((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(U, W) | (~segmentP(V, W)) | (~ssList(W)) | (~segmentP(U, V))))) <=> ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(U, W) | (~segmentP(V, W)) | (~ssList(W)) | (~segmentP(U, V))))))),
% 0.96/0.88      inference(bind,[status(th)],[])).
% 0.96/0.88  tff(186,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(U, W) | (~segmentP(V, W)) | (~ssList(W)) | (~segmentP(U, V))))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(U, W) | (~segmentP(V, W)) | (~ssList(W)) | (~segmentP(U, V)))))),
% 0.96/0.88      inference(quant_intro,[status(thm)],[185])).
% 0.96/0.88  tff(187,plain,
% 0.96/0.88      (^[U: $i] : rewrite(((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(U, W) | (~segmentP(V, W)) | (~ssList(W)) | (~segmentP(U, V))))) <=> ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(U, W) | (~segmentP(V, W)) | (~ssList(W)) | (~segmentP(U, V))))))),
% 0.96/0.88      inference(bind,[status(th)],[])).
% 0.96/0.88  tff(188,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(U, W) | (~segmentP(V, W)) | (~ssList(W)) | (~segmentP(U, V))))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(U, W) | (~segmentP(V, W)) | (~ssList(W)) | (~segmentP(U, V)))))),
% 0.96/0.88      inference(quant_intro,[status(thm)],[187])).
% 0.96/0.88  tff(189,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(U, W) | (~segmentP(V, W)) | (~ssList(W)) | (~segmentP(U, V))))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(U, W) | (~segmentP(V, W)) | (~ssList(W)) | (~segmentP(U, V)))))),
% 0.96/0.88      inference(transitivity,[status(thm)],[188, 186])).
% 0.96/0.88  tff(190,plain,
% 0.96/0.88      (^[U: $i] : rewrite(((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(U, W) | (~ssList(W)) | (~(segmentP(U, V) & segmentP(V, W)))))) <=> ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(U, W) | (~segmentP(V, W)) | (~ssList(W)) | (~segmentP(U, V))))))),
% 0.96/0.88      inference(bind,[status(th)],[])).
% 0.96/0.88  tff(191,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(U, W) | (~ssList(W)) | (~(segmentP(U, V) & segmentP(V, W)))))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(U, W) | (~segmentP(V, W)) | (~ssList(W)) | (~segmentP(U, V)))))),
% 0.96/0.88      inference(quant_intro,[status(thm)],[190])).
% 0.96/0.88  tff(192,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(U, W) | (~ssList(W)) | (~(segmentP(U, V) & segmentP(V, W)))))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(U, W) | (~ssList(W)) | (~(segmentP(U, V) & segmentP(V, W))))))),
% 0.96/0.88      inference(rewrite,[status(thm)],[])).
% 0.96/0.88  tff(193,plain,
% 0.96/0.88      (^[U: $i] : trans(monotonicity(quant_intro(proof_bind(^[V: $i] : trans(monotonicity(quant_intro(proof_bind(^[W: $i] : trans(monotonicity(rewrite(((segmentP(U, V) & segmentP(V, W)) => segmentP(U, W)) <=> ((~(segmentP(U, V) & segmentP(V, W))) | segmentP(U, W))), ((ssList(W) => ((segmentP(U, V) & segmentP(V, W)) => segmentP(U, W))) <=> (ssList(W) => ((~(segmentP(U, V) & segmentP(V, W))) | segmentP(U, W))))), rewrite((ssList(W) => ((~(segmentP(U, V) & segmentP(V, W))) | segmentP(U, W))) <=> (segmentP(U, W) | (~ssList(W)) | (~(segmentP(U, V) & segmentP(V, W))))), ((ssList(W) => ((segmentP(U, V) & segmentP(V, W)) => segmentP(U, W))) <=> (segmentP(U, W) | (~ssList(W)) | (~(segmentP(U, V) & segmentP(V, W))))))), (![W: $i] : (ssList(W) => ((segmentP(U, V) & segmentP(V, W)) => segmentP(U, W))) <=> ![W: $i] : (segmentP(U, W) | (~ssList(W)) | (~(segmentP(U, V) & segmentP(V, W)))))), ((ssList(V) => ![W: $i] : (ssList(W) => ((segmentP(U, V) & segmentP(V, W)) => segmentP(U, W)))) <=> (ssList(V) => ![W: $i] : (segmentP(U, W) | (~ssList(W)) | (~(segmentP(U, V) & segmentP(V, W))))))), rewrite((ssList(V) => ![W: $i] : (segmentP(U, W) | (~ssList(W)) | (~(segmentP(U, V) & segmentP(V, W))))) <=> ((~ssList(V)) | ![W: $i] : (segmentP(U, W) | (~ssList(W)) | (~(segmentP(U, V) & segmentP(V, W)))))), ((ssList(V) => ![W: $i] : (ssList(W) => ((segmentP(U, V) & segmentP(V, W)) => segmentP(U, W)))) <=> ((~ssList(V)) | ![W: $i] : (segmentP(U, W) | (~ssList(W)) | (~(segmentP(U, V) & segmentP(V, W)))))))), (![V: $i] : (ssList(V) => ![W: $i] : (ssList(W) => ((segmentP(U, V) & segmentP(V, W)) => segmentP(U, W)))) <=> ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(U, W) | (~ssList(W)) | (~(segmentP(U, V) & segmentP(V, W))))))), ((ssList(U) => ![V: $i] : (ssList(V) => ![W: $i] : (ssList(W) => ((segmentP(U, V) & segmentP(V, W)) => segmentP(U, W))))) <=> (ssList(U) => ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(U, W) | (~ssList(W)) | (~(segmentP(U, V) & segmentP(V, W)))))))), rewrite((ssList(U) => ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(U, W) | (~ssList(W)) | (~(segmentP(U, V) & segmentP(V, W)))))) <=> ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(U, W) | (~ssList(W)) | (~(segmentP(U, V) & segmentP(V, W))))))), ((ssList(U) => ![V: $i] : (ssList(V) => ![W: $i] : (ssList(W) => ((segmentP(U, V) & segmentP(V, W)) => segmentP(U, W))))) <=> ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(U, W) | (~ssList(W)) | (~(segmentP(U, V) & segmentP(V, W))))))))),
% 0.96/0.88      inference(bind,[status(th)],[])).
% 0.96/0.88  tff(194,plain,
% 0.96/0.88      (![U: $i] : (ssList(U) => ![V: $i] : (ssList(V) => ![W: $i] : (ssList(W) => ((segmentP(U, V) & segmentP(V, W)) => segmentP(U, W))))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(U, W) | (~ssList(W)) | (~(segmentP(U, V) & segmentP(V, W))))))),
% 0.96/0.88      inference(quant_intro,[status(thm)],[193])).
% 0.96/0.88  tff(195,axiom,(![U: $i] : (ssList(U) => ![V: $i] : (ssList(V) => ![W: $i] : (ssList(W) => ((segmentP(U, V) & segmentP(V, W)) => segmentP(U, W)))))), file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax','ax53')).
% 0.96/0.88  tff(196,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(U, W) | (~ssList(W)) | (~(segmentP(U, V) & segmentP(V, W))))))),
% 0.96/0.88      inference(modus_ponens,[status(thm)],[195, 194])).
% 0.96/0.88  tff(197,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(U, W) | (~ssList(W)) | (~(segmentP(U, V) & segmentP(V, W))))))),
% 0.96/0.88      inference(modus_ponens,[status(thm)],[196, 192])).
% 0.96/0.88  tff(198,plain,(
% 0.96/0.88      ![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(U, W) | (~ssList(W)) | (~(segmentP(U, V) & segmentP(V, W))))))),
% 0.96/0.88      inference(skolemize,[status(sab)],[197])).
% 0.96/0.88  tff(199,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(U, W) | (~segmentP(V, W)) | (~ssList(W)) | (~segmentP(U, V)))))),
% 0.96/0.88      inference(modus_ponens,[status(thm)],[198, 191])).
% 0.96/0.88  tff(200,plain,
% 0.96/0.88      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(U, W) | (~segmentP(V, W)) | (~ssList(W)) | (~segmentP(U, V)))))),
% 0.96/0.88      inference(modus_ponens,[status(thm)],[199, 189])).
% 0.96/0.88  tff(201,plain,
% 0.96/0.88      (((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(U, W) | (~segmentP(V, W)) | (~ssList(W)) | (~segmentP(U, V)))))) | ((~ssList(nil)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(nil, W) | (~segmentP(V, W)) | (~ssList(W)) | (~segmentP(nil, V)))))) <=> ((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(U, W) | (~segmentP(V, W)) | (~ssList(W)) | (~segmentP(U, V)))))) | (~ssList(nil)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(nil, W) | (~segmentP(V, W)) | (~ssList(W)) | (~segmentP(nil, V)))))),
% 0.96/0.88      inference(rewrite,[status(thm)],[])).
% 0.96/0.88  tff(202,plain,
% 0.96/0.88      ((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(U, W) | (~segmentP(V, W)) | (~ssList(W)) | (~segmentP(U, V)))))) | ((~ssList(nil)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(nil, W) | (~segmentP(V, W)) | (~ssList(W)) | (~segmentP(nil, V)))))),
% 0.96/0.88      inference(quant_inst,[status(thm)],[])).
% 0.96/0.88  tff(203,plain,
% 0.96/0.88      ((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(U, W) | (~segmentP(V, W)) | (~ssList(W)) | (~segmentP(U, V)))))) | (~ssList(nil)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(nil, W) | (~segmentP(V, W)) | (~ssList(W)) | (~segmentP(nil, V))))),
% 0.96/0.88      inference(modus_ponens,[status(thm)],[202, 201])).
% 0.96/0.88  tff(204,plain,
% 0.96/0.88      (![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(nil, W) | (~segmentP(V, W)) | (~ssList(W)) | (~segmentP(nil, V))))),
% 0.96/0.88      inference(unit_resolution,[status(thm)],[203, 63, 200])).
% 0.96/0.88  tff(205,plain,
% 0.96/0.88      (((~![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(nil, W) | (~segmentP(V, W)) | (~ssList(W)) | (~segmentP(nil, V))))) | ((~ssList(W!49)) | ![W: $i] : (segmentP(nil, W) | (~ssList(W)) | (~segmentP(W!49, W)) | (~segmentP(nil, W!49))))) <=> ((~![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(nil, W) | (~segmentP(V, W)) | (~ssList(W)) | (~segmentP(nil, V))))) | (~ssList(W!49)) | ![W: $i] : (segmentP(nil, W) | (~ssList(W)) | (~segmentP(W!49, W)) | (~segmentP(nil, W!49))))),
% 0.96/0.88      inference(rewrite,[status(thm)],[])).
% 0.96/0.88  tff(206,plain,
% 0.96/0.88      (((~ssList(W!49)) | ![W: $i] : (segmentP(nil, W) | (~segmentP(W!49, W)) | (~ssList(W)) | (~segmentP(nil, W!49)))) <=> ((~ssList(W!49)) | ![W: $i] : (segmentP(nil, W) | (~ssList(W)) | (~segmentP(W!49, W)) | (~segmentP(nil, W!49))))),
% 0.96/0.88      inference(rewrite,[status(thm)],[])).
% 0.96/0.88  tff(207,plain,
% 0.96/0.88      (((~![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(nil, W) | (~segmentP(V, W)) | (~ssList(W)) | (~segmentP(nil, V))))) | ((~ssList(W!49)) | ![W: $i] : (segmentP(nil, W) | (~segmentP(W!49, W)) | (~ssList(W)) | (~segmentP(nil, W!49))))) <=> ((~![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(nil, W) | (~segmentP(V, W)) | (~ssList(W)) | (~segmentP(nil, V))))) | ((~ssList(W!49)) | ![W: $i] : (segmentP(nil, W) | (~ssList(W)) | (~segmentP(W!49, W)) | (~segmentP(nil, W!49)))))),
% 0.96/0.88      inference(monotonicity,[status(thm)],[206])).
% 0.96/0.88  tff(208,plain,
% 0.96/0.88      (((~![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(nil, W) | (~segmentP(V, W)) | (~ssList(W)) | (~segmentP(nil, V))))) | ((~ssList(W!49)) | ![W: $i] : (segmentP(nil, W) | (~segmentP(W!49, W)) | (~ssList(W)) | (~segmentP(nil, W!49))))) <=> ((~![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(nil, W) | (~segmentP(V, W)) | (~ssList(W)) | (~segmentP(nil, V))))) | (~ssList(W!49)) | ![W: $i] : (segmentP(nil, W) | (~ssList(W)) | (~segmentP(W!49, W)) | (~segmentP(nil, W!49))))),
% 0.96/0.88      inference(transitivity,[status(thm)],[207, 205])).
% 0.96/0.88  tff(209,plain,
% 0.96/0.88      ((~![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(nil, W) | (~segmentP(V, W)) | (~ssList(W)) | (~segmentP(nil, V))))) | ((~ssList(W!49)) | ![W: $i] : (segmentP(nil, W) | (~segmentP(W!49, W)) | (~ssList(W)) | (~segmentP(nil, W!49))))),
% 0.96/0.88      inference(quant_inst,[status(thm)],[])).
% 0.96/0.88  tff(210,plain,
% 0.96/0.88      ((~![V: $i] : ((~ssList(V)) | ![W: $i] : (segmentP(nil, W) | (~segmentP(V, W)) | (~ssList(W)) | (~segmentP(nil, V))))) | (~ssList(W!49)) | ![W: $i] : (segmentP(nil, W) | (~ssList(W)) | (~segmentP(W!49, W)) | (~segmentP(nil, W!49)))),
% 0.96/0.89      inference(modus_ponens,[status(thm)],[209, 208])).
% 0.96/0.89  tff(211,plain,
% 0.96/0.89      (![W: $i] : (segmentP(nil, W) | (~ssList(W)) | (~segmentP(W!49, W)) | (~segmentP(nil, W!49)))),
% 0.96/0.89      inference(unit_resolution,[status(thm)],[210, 25, 204])).
% 0.96/0.89  tff(212,plain,
% 0.96/0.89      (((~segmentP(W!49, Y!51)) | (~segmentP(X!50, Y!51)) | (~neq(Y!51, nil)) | (~ssList(Y!51))) | segmentP(W!49, Y!51)),
% 0.96/0.89      inference(tautology,[status(thm)],[])).
% 0.96/0.89  tff(213,plain,
% 0.96/0.89      (segmentP(W!49, Y!51)),
% 0.96/0.89      inference(unit_resolution,[status(thm)],[212, 124])).
% 0.96/0.89  tff(214,plain,
% 0.96/0.89      (((~![W: $i] : (segmentP(nil, W) | (~ssList(W)) | (~segmentP(W!49, W)) | (~segmentP(nil, W!49)))) | ((~segmentP(W!49, Y!51)) | (~ssList(Y!51)) | (~segmentP(nil, W!49)) | segmentP(nil, Y!51))) <=> ((~![W: $i] : (segmentP(nil, W) | (~ssList(W)) | (~segmentP(W!49, W)) | (~segmentP(nil, W!49)))) | (~segmentP(W!49, Y!51)) | (~ssList(Y!51)) | (~segmentP(nil, W!49)) | segmentP(nil, Y!51))),
% 0.96/0.89      inference(rewrite,[status(thm)],[])).
% 0.96/0.89  tff(215,plain,
% 0.96/0.89      ((segmentP(nil, Y!51) | (~ssList(Y!51)) | (~segmentP(W!49, Y!51)) | (~segmentP(nil, W!49))) <=> ((~segmentP(W!49, Y!51)) | (~ssList(Y!51)) | (~segmentP(nil, W!49)) | segmentP(nil, Y!51))),
% 0.96/0.89      inference(rewrite,[status(thm)],[])).
% 0.96/0.89  tff(216,plain,
% 0.96/0.89      (((~![W: $i] : (segmentP(nil, W) | (~ssList(W)) | (~segmentP(W!49, W)) | (~segmentP(nil, W!49)))) | (segmentP(nil, Y!51) | (~ssList(Y!51)) | (~segmentP(W!49, Y!51)) | (~segmentP(nil, W!49)))) <=> ((~![W: $i] : (segmentP(nil, W) | (~ssList(W)) | (~segmentP(W!49, W)) | (~segmentP(nil, W!49)))) | ((~segmentP(W!49, Y!51)) | (~ssList(Y!51)) | (~segmentP(nil, W!49)) | segmentP(nil, Y!51)))),
% 0.96/0.89      inference(monotonicity,[status(thm)],[215])).
% 0.96/0.89  tff(217,plain,
% 0.96/0.89      (((~![W: $i] : (segmentP(nil, W) | (~ssList(W)) | (~segmentP(W!49, W)) | (~segmentP(nil, W!49)))) | (segmentP(nil, Y!51) | (~ssList(Y!51)) | (~segmentP(W!49, Y!51)) | (~segmentP(nil, W!49)))) <=> ((~![W: $i] : (segmentP(nil, W) | (~ssList(W)) | (~segmentP(W!49, W)) | (~segmentP(nil, W!49)))) | (~segmentP(W!49, Y!51)) | (~ssList(Y!51)) | (~segmentP(nil, W!49)) | segmentP(nil, Y!51))),
% 0.96/0.89      inference(transitivity,[status(thm)],[216, 214])).
% 0.96/0.89  tff(218,plain,
% 0.96/0.89      ((~![W: $i] : (segmentP(nil, W) | (~ssList(W)) | (~segmentP(W!49, W)) | (~segmentP(nil, W!49)))) | (segmentP(nil, Y!51) | (~ssList(Y!51)) | (~segmentP(W!49, Y!51)) | (~segmentP(nil, W!49)))),
% 0.96/0.89      inference(quant_inst,[status(thm)],[])).
% 0.96/0.89  tff(219,plain,
% 0.96/0.89      ((~![W: $i] : (segmentP(nil, W) | (~ssList(W)) | (~segmentP(W!49, W)) | (~segmentP(nil, W!49)))) | (~segmentP(W!49, Y!51)) | (~ssList(Y!51)) | (~segmentP(nil, W!49)) | segmentP(nil, Y!51)),
% 0.96/0.89      inference(modus_ponens,[status(thm)],[218, 217])).
% 0.96/0.89  tff(220,plain,
% 0.96/0.89      ((~segmentP(nil, W!49)) | segmentP(nil, Y!51)),
% 0.96/0.89      inference(unit_resolution,[status(thm)],[219, 213, 126, 211])).
% 0.96/0.89  tff(221,plain,
% 0.96/0.89      (~segmentP(nil, W!49)),
% 0.96/0.89      inference(unit_resolution,[status(thm)],[220, 184])).
% 0.96/0.89  tff(222,plain,
% 0.96/0.89      ((~(segmentP(nil, W!49) <=> (nil = W!49))) | segmentP(nil, W!49) | (~(nil = W!49))),
% 0.96/0.89      inference(tautology,[status(thm)],[])).
% 0.96/0.89  tff(223,plain,
% 0.96/0.89      (~(nil = W!49)),
% 0.96/0.89      inference(unit_resolution,[status(thm)],[222, 221, 118])).
% 0.96/0.89  tff(224,plain,
% 0.96/0.89      ((~((nil = app(nil, W!49)) <=> (nil = W!49))) | (~(nil = app(nil, W!49))) | (nil = W!49)),
% 0.96/0.89      inference(tautology,[status(thm)],[])).
% 0.96/0.89  tff(225,plain,
% 0.96/0.89      (~(nil = app(nil, W!49))),
% 0.96/0.89      inference(unit_resolution,[status(thm)],[224, 223, 104])).
% 0.96/0.89  tff(226,plain,
% 0.96/0.89      ($false),
% 0.96/0.89      inference(unit_resolution,[status(thm)],[225, 77])).
% 0.96/0.89  % SZS output end Proof
%------------------------------------------------------------------------------