"./sync.test -test.v -test.timeout 2h0m0s -remote TestDrime: -list-retries 5 -verbose -test.run '^(TestBase64|TestManualTransformFile|TestServerSideMove|TestServerSideMoveDeleteEmptySourceDirs|TestSyncBackupDirSuffixOnly|TestSyncBackupDirWithSuffix|TestSyncBackupDirWithSuffixKeepExtension|TestSyncSuffix|TestSyncSuffixKeepExtension|TestTransformFile)$'" - Starting (try 2/5) 2026/05/24 03:12:44 DEBUG : Creating backend with remote "TestDrime:rclone-test-delifat6cowe" 2026/05/24 03:12:44 DEBUG : Using config file from "/home/rclone/.rclone.conf" 2026/05/24 03:12:45 DEBUG : Creating backend with remote "/tmp/rclone3336389072" === RUN TestServerSideMove run.go:198: Remote "drime root 'rclone-test-delifat6cowe'", Local "Local file system at /tmp/rclone3336389072", Modify Window "876000h0m0s" 2026/05/24 03:12:45 DEBUG : Creating backend with remote "TestDrime:rclone-test-biwexom3kejo" fstest.go:298: Sleeping for 1s for list eventual consistency: 1/5 fstest.go:301: Flushing the directory cache fstest.go:292: Sleeping for 6s just to make sure sync_test.go:1736: Server side move (if possible) drime root 'rclone-test-delifat6cowe' -> drime root 'rclone-test-biwexom3kejo' 2026/05/24 03:13:00 DEBUG : drime root 'rclone-test-biwexom3kejo': Using server-side directory move 2026/05/24 03:13:00 INFO : drime root 'rclone-test-biwexom3kejo': Server side directory move failed - fallback to file moves: can't copy directory - destination already exists 2026/05/24 03:13:00 DEBUG : potato2: Need to transfer - File not found at Destination 2026/05/24 03:13:00 DEBUG : empty space: size = 1 OK 2026/05/24 03:13:00 DEBUG : empty space: Sizes identical 2026/05/24 03:13:00 DEBUG : empty space: Unchanged skipping 2026/05/24 03:13:00 DEBUG : potato3: size = 68 (drime root 'rclone-test-delifat6cowe') 2026/05/24 03:13:00 DEBUG : drime root 'rclone-test-biwexom3kejo': Waiting for checks to finish 2026/05/24 03:13:00 DEBUG : potato3: size = 60 (drime root 'rclone-test-biwexom3kejo') 2026/05/24 03:13:00 DEBUG : potato3: Sizes differ 2026/05/24 03:13:00 INFO : empty space: Deleted 2026/05/24 03:13:00 DEBUG : drime root 'rclone-test-biwexom3kejo': Waiting for transfers to finish 2026/05/24 03:13:00 INFO : potato3: Deleted 2026/05/24 03:13:05 INFO : potato2: Moved (server-side) 2026/05/24 03:13:06 INFO : potato3: Moved (server-side) 2026/05/24 03:13:06 DEBUG : Creating backend with remote "TestDrime:rclone-test-recehup5deme" 2026/05/24 03:13:07 DEBUG : drime root 'rclone-test-recehup5deme': Using server-side directory move 2026/05/24 03:13:08 ERROR : drime root 'rclone-test-recehup5deme': Server side directory move failed: Move rename leaf: failed to patch item "name" to rclone-test-recehup5deme: Error "520 (520): {\"type\":\"https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-5xx-errors/error-520/\",\"title\":\"Error 520: Web server is returning an unknown error\",\"status\":520,\"detail\":\"The origin web server sent a response that Cloudflare could not parse. This may indicate the origin returned an empty response, malformed HTTP headers, or an otherwise invalid response.\",\"instance\":\"a0091f6a2be55763\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"a0091f6a2be55763\",\"timestamp\":\"2026-05-24T03:13:08Z\",\"zone\":\"app.drime.cloud\",\"cloudflare_error\":true,\"retryable\":true,\"retry_after\":60,\"owner_action_required\":true,\"what_you_should_do\":\"**Wait and retry.** Back off for at least 60 seconds. If the error persists, the website operator should check the origin server error logs and submit them to Cloudflare support.\",\"footer\":\"This error was generated by Cloudflare on behalf of the website owner.\"}" sync_test.go:1776: Error Trace: /home/rclone/go/src/github.com/rclone/rclone/fs/sync/sync_test.go:1776 /home/rclone/go/src/github.com/rclone/rclone/fs/sync/sync_test.go:1912 Error: Received unexpected error: Move rename leaf: failed to patch item "name" to rclone-test-recehup5deme: Error "520 (520): {\"type\":\"https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-5xx-errors/error-520/\",\"title\":\"Error 520: Web server is returning an unknown error\",\"status\":520,\"detail\":\"The origin web server sent a response that Cloudflare could not parse. This may indicate the origin returned an empty response, malformed HTTP headers, or an otherwise invalid response.\",\"instance\":\"a0091f6a2be55763\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"a0091f6a2be55763\",\"timestamp\":\"2026-05-24T03:13:08Z\",\"zone\":\"app.drime.cloud\",\"cloudflare_error\":true,\"retryable\":true,\"retry_after\":60,\"owner_action_required\":true,\"what_you_should_do\":\"**Wait and retry.** Back off for at least 60 seconds. If the error persists, the website operator should check the origin server error logs and submit them to Cloudflare support.\",\"footer\":\"This error was generated by Cloudflare on behalf of the website owner.\"}" Test: TestServerSideMove 2026/05/24 03:13:08 DEBUG : drime root 'rclone-test-recehup5deme': Purge remote 2026/05/24 03:13:08 NOTICE: purge failed: directory not found 2026/05/24 03:13:08 DEBUG : drime root 'rclone-test-biwexom3kejo': Purge remote --- FAIL: TestServerSideMove (24.23s) === RUN TestServerSideMoveDeleteEmptySourceDirs run.go:198: Remote "drime root 'rclone-test-delifat6cowe'", Local "Local file system at /tmp/rclone3336389072", Modify Window "876000h0m0s" 2026/05/24 03:13:09 DEBUG : Creating backend with remote "TestDrime:rclone-test-welupif1sako" 2026/05/24 03:13:12 INFO : tomatoDir: Making directory sync_test.go:1736: Server side move (if possible) drime root 'rclone-test-delifat6cowe' -> drime root 'rclone-test-welupif1sako' 2026/05/24 03:13:16 DEBUG : drime root 'rclone-test-welupif1sako': Using server-side directory move 2026/05/24 03:13:16 INFO : drime root 'rclone-test-welupif1sako': Server side directory move failed - fallback to file moves: can't copy directory - destination already exists 2026/05/24 03:13:17 DEBUG : potato2: Need to transfer - File not found at Destination 2026/05/24 03:13:17 DEBUG : empty space: size = 1 OK 2026/05/24 03:13:17 DEBUG : empty space: Sizes identical 2026/05/24 03:13:17 DEBUG : empty space: Unchanged skipping 2026/05/24 03:13:17 DEBUG : potato3: size = 68 (drime root 'rclone-test-delifat6cowe') 2026/05/24 03:13:17 DEBUG : potato3: size = 60 (drime root 'rclone-test-welupif1sako') 2026/05/24 03:13:17 DEBUG : potato3: Sizes differ 2026/05/24 03:13:17 DEBUG : drime root 'rclone-test-welupif1sako': Waiting for checks to finish 2026/05/24 03:13:17 INFO : potato3: Deleted 2026/05/24 03:13:17 INFO : empty space: Deleted 2026/05/24 03:13:17 DEBUG : drime root 'rclone-test-welupif1sako': Waiting for transfers to finish 2026/05/24 03:13:22 INFO : potato2: Moved (server-side) 2026/05/24 03:13:22 INFO : potato3: Moved (server-side) 2026/05/24 03:13:22 INFO : tomatoDir: Removing directory 2026/05/24 03:13:23 DEBUG : drime root 'rclone-test-delifat6cowe': deleted 1 directories 2026/05/24 03:13:24 DEBUG : Creating backend with remote "TestDrime:rclone-test-hehucal3doje" 2026/05/24 03:13:25 INFO : tomatoDir: Making directory 2026/05/24 03:13:26 DEBUG : drime root 'rclone-test-hehucal3doje': Using server-side directory move 2026/05/24 03:13:26 ERROR : drime root 'rclone-test-hehucal3doje': Server side directory move failed: Move rename leaf: failed to patch item "name" to rclone-test-hehucal3doje: Error "520 (520): {\"type\":\"https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-5xx-errors/error-520/\",\"title\":\"Error 520: Web server is returning an unknown error\",\"status\":520,\"detail\":\"The origin web server sent a response that Cloudflare could not parse. This may indicate the origin returned an empty response, malformed HTTP headers, or an otherwise invalid response.\",\"instance\":\"a0091fdd0badc62b\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"a0091fdd0badc62b\",\"timestamp\":\"2026-05-24T03:13:26Z\",\"zone\":\"app.drime.cloud\",\"cloudflare_error\":true,\"retryable\":true,\"retry_after\":60,\"owner_action_required\":true,\"what_you_should_do\":\"**Wait and retry.** Back off for at least 60 seconds. If the error persists, the website operator should check the origin server error logs and submit them to Cloudflare support.\",\"footer\":\"This error was generated by Cloudflare on behalf of the website owner.\"}" sync_test.go:1776: Error Trace: /home/rclone/go/src/github.com/rclone/rclone/fs/sync/sync_test.go:1776 /home/rclone/go/src/github.com/rclone/rclone/fs/sync/sync_test.go:1932 Error: Received unexpected error: Move rename leaf: failed to patch item "name" to rclone-test-hehucal3doje: Error "520 (520): {\"type\":\"https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-5xx-errors/error-520/\",\"title\":\"Error 520: Web server is returning an unknown error\",\"status\":520,\"detail\":\"The origin web server sent a response that Cloudflare could not parse. This may indicate the origin returned an empty response, malformed HTTP headers, or an otherwise invalid response.\",\"instance\":\"a0091fdd0badc62b\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"a0091fdd0badc62b\",\"timestamp\":\"2026-05-24T03:13:26Z\",\"zone\":\"app.drime.cloud\",\"cloudflare_error\":true,\"retryable\":true,\"retry_after\":60,\"owner_action_required\":true,\"what_you_should_do\":\"**Wait and retry.** Back off for at least 60 seconds. If the error persists, the website operator should check the origin server error logs and submit them to Cloudflare support.\",\"footer\":\"This error was generated by Cloudflare on behalf of the website owner.\"}" Test: TestServerSideMoveDeleteEmptySourceDirs 2026/05/24 03:13:26 DEBUG : drime root 'rclone-test-hehucal3doje': Purge remote 2026/05/24 03:13:26 NOTICE: purge failed: directory not found 2026/05/24 03:13:26 DEBUG : drime root 'rclone-test-welupif1sako': Purge remote --- FAIL: TestServerSideMoveDeleteEmptySourceDirs (18.18s) === RUN TestSyncBackupDirWithSuffix run.go:198: Remote "drime root 'rclone-test-delifat6cowe'", Local "Local file system at /tmp/rclone3336389072", Modify Window "876000h0m0s" 2026/05/24 03:13:31 DEBUG : Creating backend with remote "TestDrime:rclone-test-delifat6cowe/dst" 2026/05/24 03:13:32 DEBUG : Creating backend with remote "TestDrime:rclone-test-delifat6cowe/backup" 2026/05/24 03:13:33 DEBUG : one: size = 4 (Local file system at /tmp/rclone3336389072) 2026/05/24 03:13:33 DEBUG : one: size = 3 (drime root 'rclone-test-delifat6cowe/dst') 2026/05/24 03:13:33 DEBUG : one: Sizes differ 2026/05/24 03:13:33 DEBUG : two: size = 3 OK 2026/05/24 03:13:33 DEBUG : two: Sizes identical 2026/05/24 03:13:33 DEBUG : two: Unchanged skipping 2026/05/24 03:13:33 DEBUG : drime root 'rclone-test-delifat6cowe/dst': Waiting for checks to finish 2026/05/24 03:13:34 ERROR : one: Couldn't move: Move rename leaf: failed to patch item "name" to one.bak.xiyitos6: Error "520 (520): {\"type\":\"https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-5xx-errors/error-520/\",\"title\":\"Error 520: Web server is returning an unknown error\",\"status\":520,\"detail\":\"The origin web server sent a response that Cloudflare could not parse. This may indicate the origin returned an empty response, malformed HTTP headers, or an otherwise invalid response.\",\"instance\":\"a009200e0e6ef78c\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"a009200e0e6ef78c\",\"timestamp\":\"2026-05-24T03:13:34Z\",\"zone\":\"app.drime.cloud\",\"cloudflare_error\":true,\"retryable\":true,\"retry_after\":60,\"owner_action_required\":true,\"what_you_should_do\":\"**Wait and retry.** Back off for at least 60 seconds. If the error persists, the website operator should check the origin server error logs and submit them to Cloudflare support.\",\"footer\":\"This error was generated by Cloudflare on behalf of the website owner.\"}" 2026/05/24 03:13:34 DEBUG : drime root 'rclone-test-delifat6cowe/dst': Waiting for transfers to finish 2026/05/24 03:13:34 ERROR : drime root 'rclone-test-delifat6cowe/dst': not deleting files as there were IO errors 2026/05/24 03:13:34 ERROR : drime root 'rclone-test-delifat6cowe/dst': not deleting directories as there were IO errors sync_test.go:2416: Error Trace: /home/rclone/go/src/github.com/rclone/rclone/fs/sync/sync_test.go:2416 /home/rclone/go/src/github.com/rclone/rclone/fs/sync/sync_test.go:2462 Error: Received unexpected error: Move rename leaf: failed to patch item "name" to one.bak.xiyitos6: Error "520 (520): {\"type\":\"https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-5xx-errors/error-520/\",\"title\":\"Error 520: Web server is returning an unknown error\",\"status\":520,\"detail\":\"The origin web server sent a response that Cloudflare could not parse. This may indicate the origin returned an empty response, malformed HTTP headers, or an otherwise invalid response.\",\"instance\":\"a009200e0e6ef78c\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"a009200e0e6ef78c\",\"timestamp\":\"2026-05-24T03:13:34Z\",\"zone\":\"app.drime.cloud\",\"cloudflare_error\":true,\"retryable\":true,\"retry_after\":60,\"owner_action_required\":true,\"what_you_should_do\":\"**Wait and retry.** Back off for at least 60 seconds. If the error persists, the website operator should check the origin server error logs and submit them to Cloudflare support.\",\"footer\":\"This error was generated by Cloudflare on behalf of the website owner.\"}" Test: TestSyncBackupDirWithSuffix --- FAIL: TestSyncBackupDirWithSuffix (9.53s) === RUN TestSyncBackupDirWithSuffixKeepExtension run.go:198: Remote "drime root 'rclone-test-delifat6cowe'", Local "Local file system at /tmp/rclone3336389072", Modify Window "876000h0m0s" 2026/05/24 03:13:41 DEBUG : Creating backend with remote "TestDrime:rclone-test-delifat6cowe/dst" 2026/05/24 03:13:41 DEBUG : Creating backend with remote "TestDrime:rclone-test-delifat6cowe/backup" 2026/05/24 03:13:43 DEBUG : one: size = 4 (Local file system at /tmp/rclone3336389072) 2026/05/24 03:13:43 DEBUG : one: size = 3 (drime root 'rclone-test-delifat6cowe/dst') 2026/05/24 03:13:43 DEBUG : one: Sizes differ 2026/05/24 03:13:43 DEBUG : two: size = 3 OK 2026/05/24 03:13:43 DEBUG : two: Sizes identical 2026/05/24 03:13:43 DEBUG : two: Unchanged skipping 2026/05/24 03:13:43 DEBUG : drime root 'rclone-test-delifat6cowe/dst': Waiting for checks to finish 2026/05/24 03:13:44 ERROR : one: Couldn't move: Move rename leaf: failed to patch item "name" to one-2019-01-01.qikawup9: Error "520 (520): {\"type\":\"https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-5xx-errors/error-520/\",\"title\":\"Error 520: Web server is returning an unknown error\",\"status\":520,\"detail\":\"The origin web server sent a response that Cloudflare could not parse. This may indicate the origin returned an empty response, malformed HTTP headers, or an otherwise invalid response.\",\"instance\":\"a009204a1daee5dc\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"a009204a1daee5dc\",\"timestamp\":\"2026-05-24T03:13:44Z\",\"zone\":\"app.drime.cloud\",\"cloudflare_error\":true,\"retryable\":true,\"retry_after\":60,\"owner_action_required\":true,\"what_you_should_do\":\"**Wait and retry.** Back off for at least 60 seconds. If the error persists, the website operator should check the origin server error logs and submit them to Cloudflare support.\",\"footer\":\"This error was generated by Cloudflare on behalf of the website owner.\"}" 2026/05/24 03:13:44 DEBUG : drime root 'rclone-test-delifat6cowe/dst': Waiting for transfers to finish 2026/05/24 03:13:44 ERROR : drime root 'rclone-test-delifat6cowe/dst': not deleting files as there were IO errors 2026/05/24 03:13:44 ERROR : drime root 'rclone-test-delifat6cowe/dst': not deleting directories as there were IO errors sync_test.go:2416: Error Trace: /home/rclone/go/src/github.com/rclone/rclone/fs/sync/sync_test.go:2416 /home/rclone/go/src/github.com/rclone/rclone/fs/sync/sync_test.go:2466 Error: Received unexpected error: Move rename leaf: failed to patch item "name" to one-2019-01-01.qikawup9: Error "520 (520): {\"type\":\"https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-5xx-errors/error-520/\",\"title\":\"Error 520: Web server is returning an unknown error\",\"status\":520,\"detail\":\"The origin web server sent a response that Cloudflare could not parse. This may indicate the origin returned an empty response, malformed HTTP headers, or an otherwise invalid response.\",\"instance\":\"a009204a1daee5dc\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"a009204a1daee5dc\",\"timestamp\":\"2026-05-24T03:13:44Z\",\"zone\":\"app.drime.cloud\",\"cloudflare_error\":true,\"retryable\":true,\"retry_after\":60,\"owner_action_required\":true,\"what_you_should_do\":\"**Wait and retry.** Back off for at least 60 seconds. If the error persists, the website operator should check the origin server error logs and submit them to Cloudflare support.\",\"footer\":\"This error was generated by Cloudflare on behalf of the website owner.\"}" Test: TestSyncBackupDirWithSuffixKeepExtension --- FAIL: TestSyncBackupDirWithSuffixKeepExtension (10.03s) === RUN TestSyncBackupDirSuffixOnly run.go:198: Remote "drime root 'rclone-test-delifat6cowe'", Local "Local file system at /tmp/rclone3336389072", Modify Window "876000h0m0s" 2026/05/24 03:13:51 DEBUG : Creating backend with remote "TestDrime:rclone-test-delifat6cowe/dst" 2026/05/24 03:13:52 DEBUG : one: size = 4 (Local file system at /tmp/rclone3336389072) 2026/05/24 03:13:52 DEBUG : one: size = 3 (drime root 'rclone-test-delifat6cowe/dst') 2026/05/24 03:13:52 DEBUG : one: Sizes differ 2026/05/24 03:13:52 DEBUG : two: size = 3 OK 2026/05/24 03:13:52 DEBUG : two: Sizes identical 2026/05/24 03:13:52 DEBUG : two: Unchanged skipping 2026/05/24 03:13:52 DEBUG : drime root 'rclone-test-delifat6cowe/dst': Waiting for checks to finish 2026/05/24 03:13:52 ERROR : one: Couldn't move: Move rename leaf: failed to patch item "name" to one.bak: Error "520 (520): {\"type\":\"https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-5xx-errors/error-520/\",\"title\":\"Error 520: Web server is returning an unknown error\",\"status\":520,\"detail\":\"The origin web server sent a response that Cloudflare could not parse. This may indicate the origin returned an empty response, malformed HTTP headers, or an otherwise invalid response.\",\"instance\":\"a009207eddb674ff\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"a009207eddb674ff\",\"timestamp\":\"2026-05-24T03:13:52Z\",\"zone\":\"app.drime.cloud\",\"cloudflare_error\":true,\"retryable\":true,\"retry_after\":60,\"owner_action_required\":true,\"what_you_should_do\":\"**Wait and retry.** Back off for at least 60 seconds. If the error persists, the website operator should check the origin server error logs and submit them to Cloudflare support.\",\"footer\":\"This error was generated by Cloudflare on behalf of the website owner.\"}" 2026/05/24 03:13:52 DEBUG : drime root 'rclone-test-delifat6cowe/dst': Waiting for transfers to finish 2026/05/24 03:13:52 ERROR : drime root 'rclone-test-delifat6cowe/dst': not deleting files as there were IO errors 2026/05/24 03:13:52 ERROR : drime root 'rclone-test-delifat6cowe/dst': not deleting directories as there were IO errors sync_test.go:2416: Error Trace: /home/rclone/go/src/github.com/rclone/rclone/fs/sync/sync_test.go:2416 /home/rclone/go/src/github.com/rclone/rclone/fs/sync/sync_test.go:2470 Error: Received unexpected error: Move rename leaf: failed to patch item "name" to one.bak: Error "520 (520): {\"type\":\"https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-5xx-errors/error-520/\",\"title\":\"Error 520: Web server is returning an unknown error\",\"status\":520,\"detail\":\"The origin web server sent a response that Cloudflare could not parse. This may indicate the origin returned an empty response, malformed HTTP headers, or an otherwise invalid response.\",\"instance\":\"a009207eddb674ff\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"a009207eddb674ff\",\"timestamp\":\"2026-05-24T03:13:52Z\",\"zone\":\"app.drime.cloud\",\"cloudflare_error\":true,\"retryable\":true,\"retry_after\":60,\"owner_action_required\":true,\"what_you_should_do\":\"**Wait and retry.** Back off for at least 60 seconds. If the error persists, the website operator should check the origin server error logs and submit them to Cloudflare support.\",\"footer\":\"This error was generated by Cloudflare on behalf of the website owner.\"}" Test: TestSyncBackupDirSuffixOnly --- FAIL: TestSyncBackupDirSuffixOnly (7.75s) === RUN TestSyncSuffix run.go:198: Remote "drime root 'rclone-test-delifat6cowe'", Local "Local file system at /tmp/rclone3336389072", Modify Window "876000h0m0s" 2026/05/24 03:13:58 DEBUG : Creating backend with remote "TestDrime:rclone-test-delifat6cowe/dst" 2026/05/24 03:13:59 DEBUG : one: size = 4 (Local file system at /tmp/rclone3336389072) 2026/05/24 03:13:59 DEBUG : one: size = 3 (drime root 'rclone-test-delifat6cowe/dst') 2026/05/24 03:13:59 DEBUG : one: Sizes differ 2026/05/24 03:13:59 ERROR : one: Couldn't move: Move rename leaf: failed to patch item "name" to one.bak: Error "520 (520): {\"type\":\"https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-5xx-errors/error-520/\",\"title\":\"Error 520: Web server is returning an unknown error\",\"status\":520,\"detail\":\"The origin web server sent a response that Cloudflare could not parse. This may indicate the origin returned an empty response, malformed HTTP headers, or an otherwise invalid response.\",\"instance\":\"a00920ad5fd42945\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"a00920ad5fd42945\",\"timestamp\":\"2026-05-24T03:13:59Z\",\"zone\":\"app.drime.cloud\",\"cloudflare_error\":true,\"retryable\":true,\"retry_after\":60,\"owner_action_required\":true,\"what_you_should_do\":\"**Wait and retry.** Back off for at least 60 seconds. If the error persists, the website operator should check the origin server error logs and submit them to Cloudflare support.\",\"footer\":\"This error was generated by Cloudflare on behalf of the website owner.\"}" sync_test.go:2504: Error Trace: /home/rclone/go/src/github.com/rclone/rclone/fs/sync/sync_test.go:2504 /home/rclone/go/src/github.com/rclone/rclone/fs/sync/sync_test.go:2554 Error: Received unexpected error: moving to --backup-dir failed: Move rename leaf: failed to patch item "name" to one.bak: Error "520 (520): {\"type\":\"https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-5xx-errors/error-520/\",\"title\":\"Error 520: Web server is returning an unknown error\",\"status\":520,\"detail\":\"The origin web server sent a response that Cloudflare could not parse. This may indicate the origin returned an empty response, malformed HTTP headers, or an otherwise invalid response.\",\"instance\":\"a00920ad5fd42945\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"a00920ad5fd42945\",\"timestamp\":\"2026-05-24T03:13:59Z\",\"zone\":\"app.drime.cloud\",\"cloudflare_error\":true,\"retryable\":true,\"retry_after\":60,\"owner_action_required\":true,\"what_you_should_do\":\"**Wait and retry.** Back off for at least 60 seconds. If the error persists, the website operator should check the origin server error logs and submit them to Cloudflare support.\",\"footer\":\"This error was generated by Cloudflare on behalf of the website owner.\"}" Test: TestSyncSuffix --- FAIL: TestSyncSuffix (7.38s) === RUN TestSyncSuffixKeepExtension run.go:198: Remote "drime root 'rclone-test-delifat6cowe'", Local "Local file system at /tmp/rclone3336389072", Modify Window "876000h0m0s" 2026/05/24 03:14:06 DEBUG : Creating backend with remote "TestDrime:rclone-test-delifat6cowe/dst" 2026/05/24 03:14:07 DEBUG : one: size = 4 (Local file system at /tmp/rclone3336389072) 2026/05/24 03:14:07 DEBUG : one: size = 3 (drime root 'rclone-test-delifat6cowe/dst') 2026/05/24 03:14:07 DEBUG : one: Sizes differ 2026/05/24 03:14:07 ERROR : one: Couldn't move: Move rename leaf: failed to patch item "name" to one-2019-01-01: Error "520 (520): {\"type\":\"https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-5xx-errors/error-520/\",\"title\":\"Error 520: Web server is returning an unknown error\",\"status\":520,\"detail\":\"The origin web server sent a response that Cloudflare could not parse. This may indicate the origin returned an empty response, malformed HTTP headers, or an otherwise invalid response.\",\"instance\":\"a00920dcbfe48dc5\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"a00920dcbfe48dc5\",\"timestamp\":\"2026-05-24T03:14:07Z\",\"zone\":\"app.drime.cloud\",\"cloudflare_error\":true,\"retryable\":true,\"retry_after\":60,\"owner_action_required\":true,\"what_you_should_do\":\"**Wait and retry.** Back off for at least 60 seconds. If the error persists, the website operator should check the origin server error logs and submit them to Cloudflare support.\",\"footer\":\"This error was generated by Cloudflare on behalf of the website owner.\"}" sync_test.go:2504: Error Trace: /home/rclone/go/src/github.com/rclone/rclone/fs/sync/sync_test.go:2504 /home/rclone/go/src/github.com/rclone/rclone/fs/sync/sync_test.go:2555 Error: Received unexpected error: moving to --backup-dir failed: Move rename leaf: failed to patch item "name" to one-2019-01-01: Error "520 (520): {\"type\":\"https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-5xx-errors/error-520/\",\"title\":\"Error 520: Web server is returning an unknown error\",\"status\":520,\"detail\":\"The origin web server sent a response that Cloudflare could not parse. This may indicate the origin returned an empty response, malformed HTTP headers, or an otherwise invalid response.\",\"instance\":\"a00920dcbfe48dc5\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"a00920dcbfe48dc5\",\"timestamp\":\"2026-05-24T03:14:07Z\",\"zone\":\"app.drime.cloud\",\"cloudflare_error\":true,\"retryable\":true,\"retry_after\":60,\"owner_action_required\":true,\"what_you_should_do\":\"**Wait and retry.** Back off for at least 60 seconds. If the error persists, the website operator should check the origin server error logs and submit them to Cloudflare support.\",\"footer\":\"This error was generated by Cloudflare on behalf of the website owner.\"}" Test: TestSyncSuffixKeepExtension --- FAIL: TestSyncSuffixKeepExtension (7.45s) === RUN TestTransformFile run.go:198: Remote "drime root 'rclone-test-delifat6cowe'", Local "Local file system at /tmp/rclone3336389072", Modify Window "876000h0m0s" 2026/05/24 03:14:09 DEBUG : empty_dir: Making directory with metadata 2026/05/24 03:14:09 INFO : empty_dir: Made directory with metadata (mtime=2001-02-03T04:05:06.499999999Z) 2026/05/24 03:14:09 DEBUG : toe: transformed to: tictactoe 2026/05/24 03:14:09 DEBUG : empty_dir: transformed to: tictacempty_dir 2026/05/24 03:14:09 DEBUG : empty_dir: transformed to: tictacempty_dir 2026/05/24 03:14:10 DEBUG : empty_dir: transformed to: tictacempty_dir 2026/05/24 03:14:10 INFO : tictacempty_dir: Making directory 2026/05/24 03:14:10 DEBUG : empty_dir: transformed to: tictacempty_dir 2026/05/24 03:14:10 DEBUG : toe: transformed to: tictactoe 2026/05/24 03:14:10 DEBUG : toe: transformed to: tictactoe 2026/05/24 03:14:10 INFO : tictactoe: Making directory 2026/05/24 03:14:11 DEBUG : toe: transformed to: tictactoe 2026/05/24 03:14:11 DEBUG : toe: transformed to: tictactoe 2026/05/24 03:14:11 DEBUG : toe/toe: transformed to: tictactoe/tictactoe 2026/05/24 03:14:11 INFO : tictactoe/tictactoe: Making directory 2026/05/24 03:14:11 DEBUG : toe/toe: transformed to: tictactoe/tictactoe 2026/05/24 03:14:11 DEBUG : toe.txt: transformed to: tictactoe.txt 2026/05/24 03:14:11 DEBUG : toe/toe/toe.txt: transformed to: tictactoe/tictactoe/tictactoe.txt 2026/05/24 03:14:11 DEBUG : toe/toe/toe.txt: Need to transfer - File not found at Destination 2026/05/24 03:14:11 DEBUG : toe/toe/toe.txt: transformed to: tictactoe/tictactoe/tictactoe.txt 2026/05/24 03:14:11 DEBUG : toe/toe/toe.txt: transformed to: tictactoe/tictactoe/tictactoe.txt 2026/05/24 03:14:11 DEBUG : drime root 'rclone-test-delifat6cowe': Waiting for checks to finish 2026/05/24 03:14:11 DEBUG : drime root 'rclone-test-delifat6cowe': Waiting for transfers to finish 2026/05/24 03:14:12 DEBUG : tictactoe/tictactoe/tictactoe.txt: size = 11 OK 2026/05/24 03:14:12 INFO : toe/toe/toe.txt: Copied (new) to: tictactoe/tictactoe/tictactoe.txt 2026/05/24 03:14:12 INFO : toe/toe/toe.txt: Deleted 2026/05/24 03:14:12 ERROR : Local file system at /tmp/rclone3336389072: not deleting directories as there were IO errors sync_transform_test.go:428: Error Trace: /home/rclone/go/src/github.com/rclone/rclone/fs/sync/sync_transform_test.go:428 Error: Received unexpected error: not deleting directories as there were IO errors Test: TestTransformFile run.go:186: removing dir "tictactoe/tictactoe" failed - try 1/5: sleeping 1s: directory not empty --- FAIL: TestTransformFile (7.17s) === RUN TestManualTransformFile run.go:198: Remote "drime root 'rclone-test-delifat6cowe'", Local "Local file system at /tmp/rclone3336389072", Modify Window "876000h0m0s" 2026/05/24 03:14:16 DEBUG : Reset feature "Copy" 2026/05/24 03:14:16 DEBUG : Reset feature "Move" 2026/05/24 03:14:16 DEBUG : Reset feature "Copy" 2026/05/24 03:14:16 DEBUG : Reset feature "Move" 2026/05/24 03:14:16 DEBUG : empty_dir: Making directory with metadata 2026/05/24 03:14:16 INFO : empty_dir: Made directory with metadata (mtime=2001-02-03T04:05:06.499999999Z) 2026/05/24 03:14:16 DEBUG : toe: transformed to: tictactoe 2026/05/24 03:14:16 DEBUG : empty_dir: transformed to: tictacempty_dir 2026/05/24 03:14:16 DEBUG : empty_dir: transformed to: tictacempty_dir 2026/05/24 03:14:17 DEBUG : empty_dir: transformed to: tictacempty_dir 2026/05/24 03:14:17 INFO : tictacempty_dir: Making directory 2026/05/24 03:14:17 DEBUG : empty_dir: transformed to: tictacempty_dir 2026/05/24 03:14:17 DEBUG : toe: transformed to: tictactoe 2026/05/24 03:14:17 DEBUG : toe: transformed to: tictactoe 2026/05/24 03:14:17 INFO : tictactoe: Making directory 2026/05/24 03:14:18 DEBUG : toe: transformed to: tictactoe 2026/05/24 03:14:18 DEBUG : toe: transformed to: tictactoe 2026/05/24 03:14:18 DEBUG : toe/toe: transformed to: tictactoe/tictactoe 2026/05/24 03:14:18 INFO : tictactoe/tictactoe: Making directory 2026/05/24 03:14:19 DEBUG : toe/toe: transformed to: tictactoe/tictactoe 2026/05/24 03:14:19 DEBUG : toe.txt: transformed to: tictactoe.txt 2026/05/24 03:14:19 DEBUG : toe/toe/toe.txt: transformed to: tictactoe/tictactoe/tictactoe.txt 2026/05/24 03:14:19 DEBUG : toe/toe/toe.txt: Need to transfer - File not found at Destination 2026/05/24 03:14:19 DEBUG : toe/toe/toe.txt: transformed to: tictactoe/tictactoe/tictactoe.txt 2026/05/24 03:14:19 DEBUG : drime root 'rclone-test-delifat6cowe': Waiting for checks to finish 2026/05/24 03:14:19 DEBUG : toe/toe/toe.txt: transformed to: tictactoe/tictactoe/tictactoe.txt 2026/05/24 03:14:19 DEBUG : drime root 'rclone-test-delifat6cowe': Waiting for transfers to finish 2026/05/24 03:14:20 DEBUG : tictactoe/tictactoe/tictactoe.txt: size = 11 OK 2026/05/24 03:14:20 INFO : toe/toe/toe.txt: Copied (new) to: tictactoe/tictactoe/tictactoe.txt 2026/05/24 03:14:20 INFO : toe/toe/toe.txt: Deleted 2026/05/24 03:14:20 ERROR : Local file system at /tmp/rclone3336389072: not deleting directories as there were IO errors sync_transform_test.go:461: Error Trace: /home/rclone/go/src/github.com/rclone/rclone/fs/sync/sync_transform_test.go:461 Error: Received unexpected error: not deleting directories as there were IO errors Test: TestManualTransformFile run.go:186: removing dir "tictactoe/tictactoe" failed - try 1/5: sleeping 1s: directory not empty --- FAIL: TestManualTransformFile (7.80s) === RUN TestBase64 run.go:198: Remote "drime root 'rclone-test-delifat6cowe'", Local "Local file system at /tmp/rclone3336389072", Modify Window "876000h0m0s" 2026/05/24 03:14:24 DEBUG : toe: transformed to: dG9l 2026/05/24 03:14:25 DEBUG : toe: transformed to: dG9l 2026/05/24 03:14:25 INFO : dG9l: Making directory 2026/05/24 03:14:25 DEBUG : toe: transformed to: dG9l 2026/05/24 03:14:25 DEBUG : toe: transformed to: dG9l 2026/05/24 03:14:25 DEBUG : toe/toe: transformed to: dG9l/dG9l 2026/05/24 03:14:25 INFO : dG9l/dG9l: Making directory 2026/05/24 03:14:26 DEBUG : toe/toe: transformed to: dG9l/dG9l 2026/05/24 03:14:26 DEBUG : toe.txt: transformed to: dG9lLnR4dA== 2026/05/24 03:14:26 DEBUG : toe/toe/toe.txt: transformed to: dG9l/dG9l/dG9lLnR4dA== 2026/05/24 03:14:26 DEBUG : toe/toe/toe.txt: Need to transfer - File not found at Destination 2026/05/24 03:14:26 DEBUG : toe/toe/toe.txt: transformed to: dG9l/dG9l/dG9lLnR4dA== 2026/05/24 03:14:26 DEBUG : drime root 'rclone-test-delifat6cowe': Waiting for checks to finish 2026/05/24 03:14:26 DEBUG : drime root 'rclone-test-delifat6cowe': Waiting for transfers to finish 2026/05/24 03:14:27 DEBUG : dG9l/dG9l/dG9lLnR4dA==: size = 11 OK 2026/05/24 03:14:27 INFO : toe/toe/toe.txt: Copied (new) to: dG9l/dG9l/dG9lLnR4dA== 2026/05/24 03:14:27 ERROR : drime root 'rclone-test-delifat6cowe': not deleting files as there were IO errors 2026/05/24 03:14:27 ERROR : drime root 'rclone-test-delifat6cowe': not deleting directories as there were IO errors sync_transform_test.go:488: Error Trace: /home/rclone/go/src/github.com/rclone/rclone/fs/sync/sync_transform_test.go:488 Error: Received unexpected error: not deleting files as there were IO errors Test: TestBase64 run.go:186: removing dir "dG9l/dG9l" failed - try 1/5: sleeping 1s: directory not empty --- FAIL: TestBase64 (6.22s) FAIL 2026/05/24 03:14:30 DEBUG : drime root 'rclone-test-delifat6cowe': Purge remote "./sync.test -test.v -test.timeout 2h0m0s -remote TestDrime: -list-retries 5 -verbose -test.run '^(TestBase64|TestManualTransformFile|TestServerSideMove|TestServerSideMoveDeleteEmptySourceDirs|TestSyncBackupDirSuffixOnly|TestSyncBackupDirWithSuffix|TestSyncBackupDirWithSuffixKeepExtension|TestSyncSuffix|TestSyncSuffixKeepExtension|TestTransformFile)$'" - Finished ERROR in 1m46.858944462s (try 2/5): exit status 1: Failed [TestServerSideMove TestServerSideMoveDeleteEmptySourceDirs TestSyncBackupDirWithSuffix TestSyncBackupDirWithSuffixKeepExtension TestSyncBackupDirSuffixOnly TestSyncSuffix TestSyncSuffixKeepExtension TestTransformFile TestManualTransformFile TestBase64]