Here is imapsync 2.229 on host cp70.securedwebserver.net, a linux system with 2.8/187.0 free GiB of RAM, 1.88% used by processes. with Perl 5.32.1 and Mail::IMAPClient 3.42 Transfer started at Saturday 25 April 2026-04-25 06:55:10 -0400 EDT PID is 1876173 my PPID is 1867547 Log file is LOG_imapsync/2026_04_25_06_55_10_324_sage@hudview.com_sage@hudview.com.txt ( to change it, use --logfile path ; or use --nolog to turn off logging ) Load is 0.40 0.24 0.20 1/1090 on 72 cores Current directory is /home/hudview/public_html Real user id is root (uid 0) Effective user id is root (euid 0) $RCSfile: imapsync,v $ $Revision: 2.229 $ $Date: 2022/09/14 18:08:24 $ Command line used, run by /usr/bin/perl: /usr/bin/imapsync --host1 mail.omnis.com --user1 sage@hudview.com --password1 MASKED --host2 192.103.252.10 --user2 sage@hudview.com --password2 MASKED --automap --syncinternaldates --errorsmax 1000 Temp directory is /tmp ( to change it use --tmpdir dirpath ) kill -QUIT 1876173 # special behavior: call to sub catch_exit kill -TERM 1876173 # special behavior: call to sub catch_exit kill -INT 1876173 # special behavior: call to sub catch_reconnect kill -HUP 1876173 # special behavior: call to sub catch_print kill -USR1 1876173 # special behavior: call to sub toggle_sleep File /tmp/imapsync.pid does not exist PID file is /tmp/imapsync.pid ( to change it, use --pidfile filepath ; to avoid it use --pidfile "" ) Writing my PID 1876173 in /tmp/imapsync.pid Writing also my logfile name in /tmp/imapsync.pid : LOG_imapsync/2026_04_25_06_55_10_324_sage@hudview.com_sage@hudview.com.txt Modules version list ( use --no-modulesversion to turn off printing this Perl modules list ): Authen::NTLM 1.09 CGI Not installed Compress::Zlib 2.102 Crypt::OpenSSL::RSA 0.33 Data::Uniqid 0.12 Digest::HMAC_MD5 1.01 Digest::HMAC_SHA1 1.03 Digest::MD5 2.58 Encode 3.08 Encode::IMAPUTF7 1.05 File::Copy::Recursive 0.45 File::Spec 3.78 Getopt::Long 2.52 HTML::Entities 3.76 IO::Socket 1.43 IO::Socket::INET 1.41 IO::Socket::INET6 2.72 IO::Socket::IP 0.41 IO::Socket::SSL 2.073 IO::Tee 0.65 JSON 4.03 JSON::WebToken 0.10 LWP 6.53 MIME::Base64 3.16 Mail::IMAPClient 3.42 Net::Ping 2.74 Net::SSLeay 1.94 Term::ReadKey 2.38 Test::MockObject 1.20200122 Time::HiRes 1.9764 URI::Escape 5.09 Unicode::String 2.10 Info: will resync flags for already transferred messages. Use --noresyncflags to not resync flags. Host1: probing ssl on port 993 ( use --nosslcheck to avoid this ssl probe ) Host1: sslcheck detected open ssl port 993 so turning ssl on (use --nossl1 --notls1 to turn off SSL and TLS wizardry) Host2: probing ssl on port 993 ( use --nosslcheck to avoid this ssl probe ) Host2: sslcheck detected open ssl port 993 so turning ssl on (use --nossl2 --notls2 to turn off SSL and TLS wizardry) SSL debug mode level is --debugssl 1 (can be set from 0 meaning no debug to 4 meaning max debug) Host1: SSL default mode is like --sslargs1 "SSL_verify_mode=0", meaning for host1 SSL_VERIFY_NONE, ie, do not check the server certificate. Host1: Use --sslargs1 SSL_verify_mode=1 to have SSL_VERIFY_PEER, ie, check the server certificate. of host1 Host2: SSL default mode is like --sslargs2 "SSL_verify_mode=0", meaning for host2 SSL_VERIFY_NONE, ie, do not check the server certificate. Host2: Use --sslargs2 SSL_verify_mode=1 to have SSL_VERIFY_PEER, ie, check the server certificate. of host2 Info: turned ON syncinternaldates, will set the internal dates (arrival dates) on host2 same as host1. Host1: will try to use LOGIN authentication on host1 Host2: will try to use LOGIN authentication on host2 Host1: imap connection timeout is 120 seconds Host2: imap connection timeout is 120 seconds Host1: imap connection keepalive is on on host1. Use --nokeepalive1 to disable it. Host2: imap connection keepalive is on on host2. Use --nokeepalive2 to disable it. Host1: IMAP server [mail.omnis.com] port [993] user [sage@hudview.com] Host2: IMAP server [192.103.252.10] port [993] user [sage@hudview.com] Host1: connecting and login on host1 [mail.omnis.com] port [993] with user [sage@hudview.com] Host1 IP address: 216.239.133.244 Local IP address: 192.103.252.10 Host1 banner: * OK [CAPABILITY IMAP4rev1 SASL-IR LOGIN-REFERRALS ID ENABLE IDLE LITERAL+ AUTH=PLAIN AUTH=LOGIN] Dovecot ready. Host1 capability before authentication: IMAP4rev1 SASL-IR LOGIN-REFERRALS ID ENABLE IDLE LITERAL+ AUTH=PLAIN AUTH=LOGIN AUTH Host1: mail.omnis.com says it has CAPABILITY for AUTHENTICATE LOGIN Host1: success login on [mail.omnis.com] with user [sage@hudview.com] auth [LOGIN] or [LOGIN] Host2: connecting and login on host2 [192.103.252.10] port [993] with user [sage@hudview.com] Host2 IP address: 192.103.252.10 Local IP address: 192.103.252.10 Host2 banner: * OK [CAPABILITY IMAP4rev1 LOGIN-REFERRALS ID ENABLE IDLE SASL-IR LITERAL+ AUTH=PLAIN AUTH=LOGIN] Dovecot ready. Host2 capability before authentication: IMAP4rev1 LOGIN-REFERRALS ID ENABLE IDLE SASL-IR LITERAL+ AUTH=PLAIN AUTH=LOGIN AUTH Host2: 192.103.252.10 says it has CAPABILITY for AUTHENTICATE LOGIN Host2: success login on [192.103.252.10] with user [sage@hudview.com] auth [LOGIN] or [LOGIN] Host1: state Authenticated Host2: state Authenticated Host1 capability once authenticated: IMAP4rev1 SASL-IR LOGIN-REFERRALS ID ENABLE IDLE SORT SORT=DISPLAY THREAD=REFERENCES THREAD=REFS THREAD=ORDEREDSUBJECT MULTIAPPEND URL-PARTIAL CATENATE UNSELECT CHILDREN NAMESPACE UIDPLUS LIST-EXTENDED I18NLEVEL=1 CONDSTORE QRESYNC ESEARCH ESORT SEARCHRES WITHIN CONTEXT=SEARCH LIST-STATUS BINARY MOVE SNIPPET=FUZZY PREVIEW=FUZZY PREVIEW STATUS=SIZE SAVEDATE LITERAL+ NOTIFY SPECIAL-USE COMPRESS=DEFLATE QUOTA THREAD I18NLEVEL CONTEXT SNIPPET PREVIEW STATUS COMPRESS Host2 capability once authenticated: IMAP4rev1 SASL-IR LOGIN-REFERRALS ID ENABLE IDLE SORT SORT=DISPLAY THREAD=REFERENCES THREAD=REFS THREAD=ORDEREDSUBJECT MULTIAPPEND URL-PARTIAL CATENATE UNSELECT CHILDREN NAMESPACE UIDPLUS LIST-EXTENDED I18NLEVEL=1 CONDSTORE QRESYNC ESEARCH ESORT SEARCHRES WITHIN CONTEXT=SEARCH LIST-STATUS BINARY MOVE REPLACE SNIPPET=FUZZY PREVIEW=FUZZY PREVIEW SPECIAL-USE STATUS=SIZE SAVEDATE COMPRESS=DEFLATE INPROGRESS NOTIFY LITERAL+ QUOTA THREAD I18NLEVEL CONTEXT SNIPPET PREVIEW STATUS COMPRESS Host1: found ID capability. Sending/receiving ID, presented in raw IMAP for now. In order to avoid sending/receiving ID, use option --noid Sending: 4 ID ("name" "imapsync" "version" "2.229" "os" "linux" "vendor" "Gilles LAMIRAL" "support-url" "https://imapsync.lamiral.info/" "date" "14-Sep-2022 18:08:24 +0000" "side" "host1") Sent 181 bytes Read: * ID ("name" "Dovecot") 4 OK ID completed (0.001 + 0.000 secs). Host2: found ID capability. Sending/receiving ID, presented in raw IMAP for now. In order to avoid sending/receiving ID, use option --noid Sending: 4 ID ("name" "imapsync" "version" "2.229" "os" "linux" "vendor" "Gilles LAMIRAL" "support-url" "https://imapsync.lamiral.info/" "date" "14-Sep-2022 18:08:24 +0000" "side" "host2") Sent 181 bytes Read: * ID ("name" "Dovecot") 4 OK ID completed (0.001 + 0.000 secs). Host2: QUOTA capability found, presented in raw IMAP on next lines Sending: 5 GETQUOTAROOT INBOX Sent 22 bytes Read: * QUOTAROOT INBOX Mailbox "cPanel Account" * QUOTA Mailbox (STORAGE 77 1048576) 5 OK Getquotaroot completed (0.001 + 0.000 secs). Host2: Quota current storage is 78848 bytes. Limit is 1073741824 bytes. So 0.01 % full Host1: Compression is off. Use --compress1 to allow compression on host1 Host2: Compression is off. Use --compress2 to allow compression on host2 Host1: found 1 folders. Host2: found 7 folders. Host1: guessing separator from folder listing: [/] Host1: separator given by NAMESPACE: [.] Host2: guessing separator from folder listing: [.] Host2: separator given by NAMESPACE: [.] Host1: guessing prefix from folder listing: [] Host1: prefix given by NAMESPACE: [] Host2: guessing prefix from folder listing: [INBOX.] Host2: prefix given by NAMESPACE: [INBOX.] Host1: separator and prefix: [.][] Host2: separator and prefix: [.][INBOX.] Including all folders found by default. Use --subscribed or --folder or --folderrec or --include to select specific folders. Use --exclude to unselect specific folders. Host1: Checking wanted folders exist. Use --nocheckfoldersexist to avoid this check (shared of public namespace targeted). Host1: Checking wanted folders are selectable. Use --nocheckselectable to avoid this check. Turned on automapping folders ( use --noautomap to turn off automapping ) Host2: special INBOX.spam = \Junk Host2: special INBOX.Trash = \Trash Host2: special INBOX.Sent = \Sent Host2: special INBOX.Drafts = \Drafts Host2: special INBOX.Archive = \Archive ++++ Listing folders All foldernames are presented between brackets like [X] where X is the foldername. When a foldername contains non-ASCII characters it is presented in the form [X] = [Y] where X is the imap foldername you have to use in command line options and Y is the utf8 output just printed for convenience, to recognize it. Host1: folders list (first the raw imap format then the [X] = [Y]): * LIST (\HasNoChildren) "." INBOX 11 OK List completed (0.001 + 0.000 secs). [INBOX] Host2: folders list (first the raw imap format then the [X] = [Y]): * LIST (\HasChildren) "." INBOX * LIST (\HasNoChildren \Junk) "." INBOX.spam * LIST (\HasNoChildren \Trash) "." INBOX.Trash * LIST (\HasNoChildren \Sent) "." INBOX.Sent * LIST (\HasNoChildren) "." INBOX.Junk * LIST (\HasNoChildren \Drafts) "." INBOX.Drafts * LIST (\HasNoChildren \Archive) "." INBOX.Archive 11 OK List completed (0.002 + 0.000 + 0.001 secs). [INBOX] [INBOX.Archive] [INBOX.Drafts] [INBOX.Junk] [INBOX.Sent] [INBOX.Trash] [INBOX.spam] Folders in host2 not in host1: [INBOX.spam] [INBOX.Trash] [INBOX.Sent] [INBOX.Junk] [INBOX.Drafts] [INBOX.Archive] Checking SEARCH ALL works on both accounts. To avoid that check, use --nochecknoabletosearch Host1: checking if SEARCH ALL works on INBOX Host1: folder [INBOX] has 30 messages mentioned by SELECT Host1: folder [INBOX] has 30 messages found by SEARCH ALL Host1: folder [INBOX] has the same messages count (30) by SELECT and SEARCH ALL Host2: checking if SEARCH ALL works on INBOX Host2: folder [INBOX] has 1 messages mentioned by SELECT Host2: folder [INBOX] has 1 messages found by SEARCH ALL Host2: folder [INBOX] has the same messages count (1) by SELECT and SEARCH ALL Good! SEARCH ALL works on both accounts. Folders sizes before the synchronization. It can take some time. Be patient. You can remove foldersizes listings by using "--nofoldersizes" and "--nofoldersizesatend" but then you will also lose the ETA (Estimation Time of Arrival) given after each message copy. Host1 folder 1/1 [INBOX] Size: 439493 Messages: 30 Biggest: 68400 Host2 folder 1/1 [INBOX] Size: 80156 Messages: 1 Biggest: 80156 Host2-Host1 -359337 -29 11756 Host1 Nb folders: 1 folders Host2 Nb folders: 1 folders Host1 Nb messages: 30 messages Host2 Nb messages: 1 messages Host1 Total size: 439493 bytes (429.192 KiB) Host2 Total size: 80156 bytes (78.277 KiB) Host1 Biggest message: 68400 bytes (66.797 KiB) Host2 Biggest message: 80156 bytes (78.277 KiB) Time spent on sizing: 1.2 seconds ++++ Looping on each one of 1 folders to sync ETA: Saturday 25 April 2026-04-25 06:55:11 -0400 EDT 0 s 30/30 msgs left Folder 1/1 [INBOX] -> [INBOX] Host1: folder [INBOX] has 30 messages in total (mentioned by SELECT) Host2: folder [INBOX] has 1 messages in total (mentioned by SELECT) Host2: folder [INBOX] permanentflags: Host1: folder [INBOX] considering 30 messages Host2: folder [INBOX] considering 1 messages Host1: folder [INBOX] selected 30 messages, duplicates 0 Host2: folder [INBOX] selected 1 messages, duplicates 0 msg INBOX/8 {68400} copied to INBOX/2 1.62 msgs/s 108.454 KiB/s 66.797 KiB copied ETA: Saturday 25 April 2026-04-25 06:55:30 -0400 EDT 18 s 29/30 msgs left msg INBOX/9 {68398} copied to INBOX/3 3.08 msgs/s 205.512 KiB/s 133.592 KiB copied ETA: Saturday 25 April 2026-04-25 06:55:21 -0400 EDT 9 s 28/30 msgs left msg INBOX/10 {56162} copied to INBOX/4 4.40 msgs/s 276.441 KiB/s 188.438 KiB copied ETA: Saturday 25 April 2026-04-25 06:55:18 -0400 EDT 6 s 27/30 msgs left msg INBOX/11 {30381} copied to INBOX/5 5.62 msgs/s 306.427 KiB/s 218.106 KiB copied ETA: Saturday 25 April 2026-04-25 06:55:16 -0400 EDT 5 s 26/30 msgs left msg INBOX/12 {8468} copied to INBOX/6 6.75 msgs/s 305.730 KiB/s 226.376 KiB copied ETA: Saturday 25 April 2026-04-25 06:55:15 -0400 EDT 4 s 25/30 msgs left msg INBOX/13 {7195} copied to INBOX/7 7.81 msgs/s 303.678 KiB/s 233.402 KiB copied ETA: Saturday 25 April 2026-04-25 06:55:15 -0400 EDT 3 s 24/30 msgs left msg INBOX/14 {7412} copied to INBOX/8 8.79 msgs/s 302.142 KiB/s 240.641 KiB copied ETA: Saturday 25 April 2026-04-25 06:55:14 -0400 EDT 3 s 23/30 msgs left msg INBOX/15 {7811} copied to INBOX/9 9.71 msgs/s 301.300 KiB/s 248.269 KiB copied ETA: Saturday 25 April 2026-04-25 06:55:14 -0400 EDT 2 s 22/30 msgs left msg INBOX/16 {7848} copied to INBOX/10 10.52 msgs/s 299.233 KiB/s 255.933 KiB copied ETA: Saturday 25 April 2026-04-25 06:55:14 -0400 EDT 2 s 21/30 msgs left msg INBOX/17 {5207} copied to INBOX/11 11.34 msgs/s 295.992 KiB/s 261.018 KiB copied ETA: Saturday 25 April 2026-04-25 06:55:14 -0400 EDT 2 s 20/30 msgs left msg INBOX/18 {7731} copied to INBOX/12 12.09 msgs/s 295.204 KiB/s 268.567 KiB copied ETA: Saturday 25 April 2026-04-25 06:55:14 -0400 EDT 2 s 19/30 msgs left msg INBOX/19 {4664} copied to INBOX/13 12.80 msgs/s 291.349 KiB/s 273.122 KiB copied ETA: Saturday 25 April 2026-04-25 06:55:13 -0400 EDT 1 s 18/30 msgs left msg INBOX/20 {6146} copied to INBOX/14 13.47 msgs/s 289.125 KiB/s 279.124 KiB copied ETA: Saturday 25 April 2026-04-25 06:55:13 -0400 EDT 1 s 17/30 msgs left msg INBOX/21 {8558} copied to INBOX/15 14.08 msgs/s 289.090 KiB/s 287.481 KiB copied ETA: Saturday 25 April 2026-04-25 06:55:13 -0400 EDT 1 s 16/30 msgs left msg INBOX/22 {10849} copied to INBOX/16 14.66 msgs/s 291.412 KiB/s 298.076 KiB copied ETA: Saturday 25 April 2026-04-25 06:55:13 -0400 EDT 1 s 15/30 msgs left msg INBOX/23 {10748} copied to INBOX/17 15.22 msgs/s 293.448 KiB/s 308.572 KiB copied ETA: Saturday 25 April 2026-04-25 06:55:13 -0400 EDT 1 s 14/30 msgs left msg INBOX/24 {10827} copied to INBOX/18 15.74 msgs/s 295.583 KiB/s 319.146 KiB copied ETA: Saturday 25 April 2026-04-25 06:55:13 -0400 EDT 1 s 13/30 msgs left msg INBOX/25 {10796} copied to INBOX/19 16.25 msgs/s 297.548 KiB/s 329.688 KiB copied ETA: Saturday 25 April 2026-04-25 06:55:13 -0400 EDT 1 s 12/30 msgs left msg INBOX/26 {10795} copied to INBOX/20 16.72 msgs/s 299.357 KiB/s 340.230 KiB copied ETA: Saturday 25 April 2026-04-25 06:55:13 -0400 EDT 1 s 11/30 msgs left msg INBOX/27 {8372} copied to INBOX/21 17.18 msgs/s 299.224 KiB/s 348.406 KiB copied ETA: Saturday 25 April 2026-04-25 06:55:13 -0400 EDT 1 s 10/30 msgs left msg INBOX/28 {7135} copied to INBOX/22 17.61 msgs/s 298.039 KiB/s 355.374 KiB copied ETA: Saturday 25 April 2026-04-25 06:55:13 -0400 EDT 1 s 9/30 msgs left msg INBOX/29 {7063} copied to INBOX/23 18.03 msgs/s 296.896 KiB/s 362.271 KiB copied ETA: Saturday 25 April 2026-04-25 06:55:13 -0400 EDT 0 s 8/30 msgs left msg INBOX/30 {7057} copied to INBOX/24 18.42 msgs/s 295.702 KiB/s 369.163 KiB copied ETA: Saturday 25 April 2026-04-25 06:55:13 -0400 EDT 0 s 7/30 msgs left msg INBOX/31 {7033} copied to INBOX/25 18.77 msgs/s 294.087 KiB/s 376.031 KiB copied ETA: Saturday 25 April 2026-04-25 06:55:13 -0400 EDT 0 s 6/30 msgs left msg INBOX/32 {6733} copied to INBOX/26 19.14 msgs/s 292.920 KiB/s 382.606 KiB copied ETA: Saturday 25 April 2026-04-25 06:55:13 -0400 EDT 0 s 5/30 msgs left msg INBOX/33 {6167} copied to INBOX/27 19.50 msgs/s 291.416 KiB/s 388.629 KiB copied ETA: Saturday 25 April 2026-04-25 06:55:13 -0400 EDT 0 s 4/30 msgs left msg INBOX/34 {14469} copied to INBOX/28 19.81 msgs/s 295.512 KiB/s 402.759 KiB copied ETA: Saturday 25 April 2026-04-25 06:55:13 -0400 EDT 0 s 3/30 msgs left msg INBOX/35 {14463} copied to INBOX/29 20.11 msgs/s 299.433 KiB/s 416.883 KiB copied ETA: Saturday 25 April 2026-04-25 06:55:13 -0400 EDT 0 s 2/30 msgs left msg INBOX/36 {6149} copied to INBOX/30 20.42 msgs/s 297.805 KiB/s 422.888 KiB copied ETA: Saturday 25 April 2026-04-25 06:55:13 -0400 EDT 0 s 1/30 msgs left msg INBOX/37 {6456} copied to INBOX/31 20.65 msgs/s 295.454 KiB/s 429.192 KiB copied ETA: Saturday 25 April 2026-04-25 06:55:12 -0400 EDT 0 s 0/30 msgs left ETA: Saturday 25 April 2026-04-25 06:55:12 -0400 EDT 0 s 0/30 msgs left ++++ End looping on each folder Folders sizes after the synchronization. You can remove this foldersizes listing by using "--nofoldersizesatend" Host1 folder 1/1 [INBOX] Size: 439493 Messages: 30 Biggest: 68400 Host2 folder 1/1 [INBOX] Size: 519649 Messages: 31 Biggest: 80156 Host2-Host1 80156 1 11756 Host1 Nb folders: 1 folders Host2 Nb folders: 1 folders Host1 Nb messages: 30 messages Host2 Nb messages: 31 messages Host1 Total size: 439493 bytes (429.192 KiB) Host2 Total size: 519649 bytes (507.470 KiB) Host1 Biggest message: 68400 bytes (66.797 KiB) Host2 Biggest message: 80156 bytes (78.277 KiB) Time spent on sizing: 0.1 seconds ++++ Statistics Transfer started on : Saturday 25 April 2026-04-25 06:55:10 -0400 EDT Transfer ended on : Saturday 25 April 2026-04-25 06:55:13 -0400 EDT Transfer time : 2.8 sec Folders synced : 1/1 synced Messages transferred : 30 Messages skipped : 0 Messages found duplicate on host1 : 0 Messages found duplicate on host2 : 0 Messages found crossduplicate on host2 : 0 Messages void (noheader) on host1 : 0 Messages void (noheader) on host2 : 0 Messages found in host1 not in host2 : 0 messages Messages found in host2 not in host1 : 1 messages Messages deleted on host1 : 0 Messages deleted on host2 : 0 Total bytes transferred : 439493 (429.192 KiB) Total bytes skipped : 0 (0.000 KiB) Message rate : 10.7 messages/s Average bandwidth rate : 153.5 KiB/s Reconnections to host1 : 0 Reconnections to host2 : 0 Memory consumption at the end : 177.5 MiB (*time 0.1 MiB*h) (started with 163.0 MiB) Load end is : 0.37 0.24 0.20 1/1095 on 72 cores CPU time and %cpu : 1.03 sec 36.8 %cpu 0.5 %allcpus Biggest message transferred : 68400 bytes (66.797 KiB) Memory/biggest message ratio : 2721.3 Start difference host2 - host1 : -29 messages, -359337 bytes (-350.915 KiB) Final difference host2 - host1 : 1 messages, 80156 bytes (78.277 KiB) The sync looks good, all 30 identified messages in host1 are on host2. There is no unidentified message on host1. The sync is not strict, there are 1 among 31 identified messages in host2 that are not on host1. Use --delete2 and sync again to delete them and have a strict sync. Detected 0 errors Check if a new imapsync release is available by adding --releasecheck Homepage: https://imapsync.lamiral.info/ Exiting with return value 0 (EX_OK: successful termination) 0/1000 nb_errors/max_errors PID 1876173 Removing pidfile /tmp/imapsync.pid Log file is LOG_imapsync/2026_04_25_06_55_10_324_sage@hudview.com_sage@hudview.com.txt ( to change it, use --logfile filepath ; or use --nolog to turn off logging )