"./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) 2026/05/18 07:16:52 DEBUG : Creating backend with remote "TestDrime:rclone-test-lugoxov4suku" 2026/05/18 07:16:52 DEBUG : Using config file from "/home/rclone/.rclone.conf" 2026/05/18 07:16:57 DEBUG : Creating backend with remote "/tmp/rclone738362315" === RUN TestServerSideMove run.go:198: Remote "drime root 'rclone-test-lugoxov4suku'", Local "Local file system at /tmp/rclone738362315", Modify Window "876000h0m0s" 2026/05/18 07:16:57 DEBUG : Creating backend with remote "TestDrime:rclone-test-duyofef7zuji" sync_test.go:1736: Server side move (if possible) drime root 'rclone-test-lugoxov4suku' -> drime root 'rclone-test-duyofef7zuji' 2026/05/18 07:17:37 DEBUG : drime root 'rclone-test-duyofef7zuji': Using server-side directory move 2026/05/18 07:17:37 INFO : drime root 'rclone-test-duyofef7zuji': Server side directory move failed - fallback to file moves: can't copy directory - destination already exists 2026/05/18 07:17:39 DEBUG : potato2: Need to transfer - File not found at Destination 2026/05/18 07:17:39 DEBUG : empty space: size = 1 OK 2026/05/18 07:17:39 DEBUG : empty space: Sizes identical 2026/05/18 07:17:39 DEBUG : empty space: Unchanged skipping 2026/05/18 07:17:39 DEBUG : potato3: size = 68 (drime root 'rclone-test-lugoxov4suku') 2026/05/18 07:17:39 DEBUG : potato3: size = 60 (drime root 'rclone-test-duyofef7zuji') 2026/05/18 07:17:39 DEBUG : potato3: Sizes differ 2026/05/18 07:17:39 DEBUG : drime root 'rclone-test-duyofef7zuji': Waiting for checks to finish 2026/05/18 07:17:41 INFO : empty space: Deleted 2026/05/18 07:17:41 DEBUG : drime root 'rclone-test-duyofef7zuji': Waiting for transfers to finish 2026/05/18 07:17:41 INFO : potato3: Deleted 2026/05/18 07:17:45 INFO : potato2: Moved (server-side) 2026/05/18 07:17:47 INFO : potato3: Moved (server-side) 2026/05/18 07:17:51 DEBUG : Creating backend with remote "TestDrime:rclone-test-moleyub3firu" 2026/05/18 07:17:55 DEBUG : drime root 'rclone-test-moleyub3firu': Using server-side directory move 2026/05/18 07:17:58 ERROR : drime root 'rclone-test-moleyub3firu': Server side directory move failed: Move rename leaf: failed to patch item "name" to rclone-test-moleyub3firu: 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\":\"9fd915d009faca98\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"9fd915d009faca98\",\"timestamp\":\"2026-05-18T07:17:58Z\",\"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-moleyub3firu: 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\":\"9fd915d009faca98\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"9fd915d009faca98\",\"timestamp\":\"2026-05-18T07:17:58Z\",\"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 2026/05/18 07:17:58 DEBUG : drime root 'rclone-test-moleyub3firu': Purge remote 2026/05/18 07:18:00 NOTICE: purge failed: directory not found 2026/05/18 07:18:00 DEBUG : drime root 'rclone-test-duyofef7zuji': Purge remote --- FAIL: TestServerSideMove (69.78s) === RUN TestServerSideMoveDeleteEmptySourceDirs run.go:198: Remote "drime root 'rclone-test-lugoxov4suku'", Local "Local file system at /tmp/rclone738362315", Modify Window "876000h0m0s" 2026/05/18 07:18:07 DEBUG : Creating backend with remote "TestDrime:rclone-test-vufocaq9zofo" 2026/05/18 07:18:26 INFO : tomatoDir: Making directory sync_test.go:1736: Server side move (if possible) drime root 'rclone-test-lugoxov4suku' -> drime root 'rclone-test-vufocaq9zofo' 2026/05/18 07:18:53 DEBUG : drime root 'rclone-test-vufocaq9zofo': Using server-side directory move 2026/05/18 07:18:53 INFO : drime root 'rclone-test-vufocaq9zofo': Server side directory move failed - fallback to file moves: can't copy directory - destination already exists 2026/05/18 07:18:56 DEBUG : potato2: Need to transfer - File not found at Destination 2026/05/18 07:18:56 DEBUG : empty space: size = 1 OK 2026/05/18 07:18:56 DEBUG : empty space: Sizes identical 2026/05/18 07:18:56 DEBUG : potato3: size = 68 (drime root 'rclone-test-lugoxov4suku') 2026/05/18 07:18:56 DEBUG : empty space: Unchanged skipping 2026/05/18 07:18:56 DEBUG : potato3: size = 60 (drime root 'rclone-test-vufocaq9zofo') 2026/05/18 07:18:56 DEBUG : potato3: Sizes differ 2026/05/18 07:18:58 INFO : potato3: Deleted 2026/05/18 07:18:58 INFO : empty space: Deleted 2026/05/18 07:18:58 DEBUG : drime root 'rclone-test-vufocaq9zofo': Waiting for checks to finish 2026/05/18 07:18:58 DEBUG : drime root 'rclone-test-vufocaq9zofo': Waiting for transfers to finish 2026/05/18 07:19:02 INFO : potato2: Moved (server-side) 2026/05/18 07:19:04 INFO : potato3: Moved (server-side) 2026/05/18 07:19:04 INFO : tomatoDir: Removing directory 2026/05/18 07:19:09 DEBUG : drime root 'rclone-test-lugoxov4suku': deleted 1 directories 2026/05/18 07:19:17 DEBUG : Creating backend with remote "TestDrime:rclone-test-wekakaz6feco" 2026/05/18 07:19:22 INFO : tomatoDir: Making directory 2026/05/18 07:19:27 DEBUG : drime root 'rclone-test-wekakaz6feco': Using server-side directory move 2026/05/18 07:19:30 ERROR : drime root 'rclone-test-wekakaz6feco': Server side directory move failed: Move rename leaf: failed to patch item "name" to rclone-test-wekakaz6feco: 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\":\"9fd9180c985bb236\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"9fd9180c985bb236\",\"timestamp\":\"2026-05-18T07:19:30Z\",\"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-wekakaz6feco: 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\":\"9fd9180c985bb236\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"9fd9180c985bb236\",\"timestamp\":\"2026-05-18T07:19:30Z\",\"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 2026/05/18 07:19:30 DEBUG : drime root 'rclone-test-wekakaz6feco': Purge remote 2026/05/18 07:19:32 NOTICE: purge failed: directory not found 2026/05/18 07:19:32 DEBUG : drime root 'rclone-test-vufocaq9zofo': Purge remote --- FAIL: TestServerSideMoveDeleteEmptySourceDirs (91.21s) === RUN TestSyncBackupDirWithSuffix run.go:198: Remote "drime root 'rclone-test-lugoxov4suku'", Local "Local file system at /tmp/rclone738362315", Modify Window "876000h0m0s" 2026/05/18 07:20:02 DEBUG : Creating backend with remote "TestDrime:rclone-test-lugoxov4suku/dst" 2026/05/18 07:20:06 DEBUG : Creating backend with remote "TestDrime:rclone-test-lugoxov4suku/backup" 2026/05/18 07:20:19 DEBUG : one: size = 4 (Local file system at /tmp/rclone738362315) 2026/05/18 07:20:19 DEBUG : one: size = 3 (drime root 'rclone-test-lugoxov4suku/dst') 2026/05/18 07:20:19 DEBUG : one: Sizes differ 2026/05/18 07:20:19 DEBUG : two: size = 3 OK 2026/05/18 07:20:19 DEBUG : two: Sizes identical 2026/05/18 07:20:19 DEBUG : two: Unchanged skipping 2026/05/18 07:20:19 DEBUG : drime root 'rclone-test-lugoxov4suku/dst': Waiting for checks to finish 2026/05/18 07:20:27 ERROR : one: Couldn't move: Move rename leaf: failed to patch item "name" to one.bak.bopizun5: 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\":\"9fd919717e579a02\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"9fd919717e579a02\",\"timestamp\":\"2026-05-18T07:20:27Z\",\"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.\"}" 2026/05/18 07:20:27 DEBUG : drime root 'rclone-test-lugoxov4suku/dst': Waiting for transfers to finish 2026/05/18 07:20:27 ERROR : drime root 'rclone-test-lugoxov4suku/dst': not deleting files as there were IO errors 2026/05/18 07:20:27 ERROR : drime root 'rclone-test-lugoxov4suku/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.bopizun5: 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\":\"9fd919717e579a02\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"9fd919717e579a02\",\"timestamp\":\"2026-05-18T07:20:27Z\",\"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 (72.78s) === RUN TestSyncBackupDirWithSuffixKeepExtension run.go:198: Remote "drime root 'rclone-test-lugoxov4suku'", Local "Local file system at /tmp/rclone738362315", Modify Window "876000h0m0s" 2026/05/18 07:21:15 DEBUG : Creating backend with remote "TestDrime:rclone-test-lugoxov4suku/dst" 2026/05/18 07:21:20 DEBUG : Creating backend with remote "TestDrime:rclone-test-lugoxov4suku/backup" 2026/05/18 07:21:32 DEBUG : one: size = 4 (Local file system at /tmp/rclone738362315) 2026/05/18 07:21:32 DEBUG : one: size = 3 (drime root 'rclone-test-lugoxov4suku/dst') 2026/05/18 07:21:32 DEBUG : one: Sizes differ 2026/05/18 07:21:32 DEBUG : drime root 'rclone-test-lugoxov4suku/dst': Waiting for checks to finish 2026/05/18 07:21:32 DEBUG : two: size = 3 OK 2026/05/18 07:21:32 DEBUG : two: Sizes identical 2026/05/18 07:21:32 DEBUG : two: Unchanged skipping 2026/05/18 07:21:39 ERROR : one: Couldn't move: Move rename leaf: failed to patch item "name" to one-2019-01-01.fekovoq2: 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\":\"9fd91b363dc23c20\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"9fd91b363dc23c20\",\"timestamp\":\"2026-05-18T07:21:39Z\",\"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.\"}" 2026/05/18 07:21:39 DEBUG : drime root 'rclone-test-lugoxov4suku/dst': Waiting for transfers to finish 2026/05/18 07:21:39 ERROR : drime root 'rclone-test-lugoxov4suku/dst': not deleting files as there were IO errors 2026/05/18 07:21:39 ERROR : drime root 'rclone-test-lugoxov4suku/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.fekovoq2: 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\":\"9fd91b363dc23c20\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"9fd91b363dc23c20\",\"timestamp\":\"2026-05-18T07:21:39Z\",\"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 (69.90s) === RUN TestSyncBackupDirSuffixOnly run.go:198: Remote "drime root 'rclone-test-lugoxov4suku'", Local "Local file system at /tmp/rclone738362315", Modify Window "876000h0m0s" 2026/05/18 07:22:27 DEBUG : Creating backend with remote "TestDrime:rclone-test-lugoxov4suku/dst" 2026/05/18 07:22:34 DEBUG : two: size = 3 OK 2026/05/18 07:22:34 DEBUG : two: Sizes identical 2026/05/18 07:22:34 DEBUG : one: size = 4 (Local file system at /tmp/rclone738362315) 2026/05/18 07:22:34 DEBUG : drime root 'rclone-test-lugoxov4suku/dst': Waiting for checks to finish 2026/05/18 07:22:34 DEBUG : one: size = 3 (drime root 'rclone-test-lugoxov4suku/dst') 2026/05/18 07:22:34 DEBUG : one: Sizes differ 2026/05/18 07:22:34 DEBUG : two: Unchanged skipping 2026/05/18 07:22:37 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\":\"9fd91ca068aff78c\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"9fd91ca068aff78c\",\"timestamp\":\"2026-05-18T07:22:37Z\",\"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.\"}" 2026/05/18 07:22:37 DEBUG : drime root 'rclone-test-lugoxov4suku/dst': Waiting for transfers to finish 2026/05/18 07:22:37 ERROR : drime root 'rclone-test-lugoxov4suku/dst': not deleting files as there were IO errors 2026/05/18 07:22:37 ERROR : drime root 'rclone-test-lugoxov4suku/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\":\"9fd91ca068aff78c\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"9fd91ca068aff78c\",\"timestamp\":\"2026-05-18T07:22:37Z\",\"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 (53.67s) === RUN TestSyncSuffix run.go:198: Remote "drime root 'rclone-test-lugoxov4suku'", Local "Local file system at /tmp/rclone738362315", Modify Window "876000h0m0s" 2026/05/18 07:23:19 DEBUG : Creating backend with remote "TestDrime:rclone-test-lugoxov4suku/dst" 2026/05/18 07:23:26 DEBUG : one: size = 4 (Local file system at /tmp/rclone738362315) 2026/05/18 07:23:26 DEBUG : one: size = 3 (drime root 'rclone-test-lugoxov4suku/dst') 2026/05/18 07:23:26 DEBUG : one: Sizes differ 2026/05/18 07:23:29 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\":\"9fd91de4cbcdc4ef\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"9fd91de4cbcdc4ef\",\"timestamp\":\"2026-05-18T07:23:29Z\",\"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\":\"9fd91de4cbcdc4ef\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"9fd91de4cbcdc4ef\",\"timestamp\":\"2026-05-18T07:23:29Z\",\"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 (53.37s) === RUN TestSyncSuffixKeepExtension run.go:198: Remote "drime root 'rclone-test-lugoxov4suku'", Local "Local file system at /tmp/rclone738362315", Modify Window "876000h0m0s" 2026/05/18 07:24:14 DEBUG : Creating backend with remote "TestDrime:rclone-test-lugoxov4suku/dst" 2026/05/18 07:24:21 DEBUG : one: size = 4 (Local file system at /tmp/rclone738362315) 2026/05/18 07:24:21 DEBUG : one: size = 3 (drime root 'rclone-test-lugoxov4suku/dst') 2026/05/18 07:24:21 DEBUG : one: Sizes differ 2026/05/18 07:24:23 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\":\"9fd91f378b17e8db\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"9fd91f378b17e8db\",\"timestamp\":\"2026-05-18T07:24:23Z\",\"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\":\"9fd91f378b17e8db\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"9fd91f378b17e8db\",\"timestamp\":\"2026-05-18T07:24:23Z\",\"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 (54.03s) === RUN TestTransformFile run.go:198: Remote "drime root 'rclone-test-lugoxov4suku'", Local "Local file system at /tmp/rclone738362315", Modify Window "876000h0m0s" 2026/05/18 07:24:42 DEBUG : empty_dir: Making directory with metadata 2026/05/18 07:24:42 INFO : empty_dir: Made directory with metadata (mtime=2001-02-03T04:05:06.499999999Z) 2026/05/18 07:24:42 DEBUG : toe: transformed to: tictactoe 2026/05/18 07:24:42 DEBUG : empty_dir: transformed to: tictacempty_dir 2026/05/18 07:24:42 DEBUG : empty_dir: transformed to: tictacempty_dir 2026/05/18 07:24:45 DEBUG : empty_dir: transformed to: tictacempty_dir 2026/05/18 07:24:45 INFO : tictacempty_dir: Making directory 2026/05/18 07:24:50 DEBUG : empty_dir: transformed to: tictacempty_dir 2026/05/18 07:24:50 DEBUG : toe: transformed to: tictactoe 2026/05/18 07:24:50 DEBUG : toe: transformed to: tictactoe 2026/05/18 07:24:50 INFO : tictactoe: Making directory 2026/05/18 07:24:55 DEBUG : toe: transformed to: tictactoe 2026/05/18 07:24:55 DEBUG : toe: transformed to: tictactoe 2026/05/18 07:24:55 DEBUG : toe/toe: transformed to: tictactoe/tictactoe 2026/05/18 07:24:55 INFO : tictactoe/tictactoe: Making directory 2026/05/18 07:25:00 DEBUG : toe/toe: transformed to: tictactoe/tictactoe 2026/05/18 07:25:00 DEBUG : toe.txt: transformed to: tictactoe.txt 2026/05/18 07:25:00 DEBUG : toe/toe/toe.txt: transformed to: tictactoe/tictactoe/tictactoe.txt 2026/05/18 07:25:00 DEBUG : toe/toe/toe.txt: Need to transfer - File not found at Destination 2026/05/18 07:25:00 DEBUG : toe/toe/toe.txt: transformed to: tictactoe/tictactoe/tictactoe.txt 2026/05/18 07:25:00 DEBUG : toe/toe/toe.txt: transformed to: tictactoe/tictactoe/tictactoe.txt 2026/05/18 07:25:00 DEBUG : drime root 'rclone-test-lugoxov4suku': Waiting for checks to finish 2026/05/18 07:25:00 DEBUG : drime root 'rclone-test-lugoxov4suku': Waiting for transfers to finish 2026/05/18 07:25:05 DEBUG : tictactoe/tictactoe/tictactoe.txt: size = 11 OK 2026/05/18 07:25:05 INFO : toe/toe/toe.txt: Copied (new) to: tictactoe/tictactoe/tictactoe.txt 2026/05/18 07:25:05 INFO : toe/toe/toe.txt: Deleted 2026/05/18 07:25:05 ERROR : Local file system at /tmp/rclone738362315: 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 --- FAIL: TestTransformFile (48.61s) === RUN TestManualTransformFile run.go:198: Remote "drime root 'rclone-test-lugoxov4suku'", Local "Local file system at /tmp/rclone738362315", Modify Window "876000h0m0s" 2026/05/18 07:25:31 DEBUG : Reset feature "Copy" 2026/05/18 07:25:31 DEBUG : Reset feature "Move" 2026/05/18 07:25:31 DEBUG : Reset feature "Copy" 2026/05/18 07:25:31 DEBUG : Reset feature "Move" 2026/05/18 07:25:31 DEBUG : empty_dir: Making directory with metadata 2026/05/18 07:25:31 INFO : empty_dir: Made directory with metadata (mtime=2001-02-03T04:05:06.499999999Z) 2026/05/18 07:25:31 DEBUG : toe: transformed to: tictactoe 2026/05/18 07:25:31 DEBUG : empty_dir: transformed to: tictacempty_dir 2026/05/18 07:25:31 DEBUG : empty_dir: transformed to: tictacempty_dir 2026/05/18 07:25:33 DEBUG : empty_dir: transformed to: tictacempty_dir 2026/05/18 07:25:33 INFO : tictacempty_dir: Making directory 2026/05/18 07:25:38 DEBUG : empty_dir: transformed to: tictacempty_dir 2026/05/18 07:25:38 DEBUG : toe: transformed to: tictactoe 2026/05/18 07:25:38 DEBUG : toe: transformed to: tictactoe 2026/05/18 07:25:38 INFO : tictactoe: Making directory 2026/05/18 07:25:43 DEBUG : toe: transformed to: tictactoe 2026/05/18 07:25:43 DEBUG : toe: transformed to: tictactoe 2026/05/18 07:25:43 DEBUG : toe/toe: transformed to: tictactoe/tictactoe 2026/05/18 07:25:43 INFO : tictactoe/tictactoe: Making directory 2026/05/18 07:25:48 DEBUG : toe/toe: transformed to: tictactoe/tictactoe 2026/05/18 07:25:48 DEBUG : toe.txt: transformed to: tictactoe.txt 2026/05/18 07:25:48 DEBUG : toe/toe/toe.txt: transformed to: tictactoe/tictactoe/tictactoe.txt 2026/05/18 07:25:48 DEBUG : toe/toe/toe.txt: Need to transfer - File not found at Destination 2026/05/18 07:25:48 DEBUG : toe/toe/toe.txt: transformed to: tictactoe/tictactoe/tictactoe.txt 2026/05/18 07:25:48 DEBUG : toe/toe/toe.txt: transformed to: tictactoe/tictactoe/tictactoe.txt 2026/05/18 07:25:48 DEBUG : drime root 'rclone-test-lugoxov4suku': Waiting for checks to finish 2026/05/18 07:25:48 DEBUG : drime root 'rclone-test-lugoxov4suku': Waiting for transfers to finish 2026/05/18 07:25:53 DEBUG : tictactoe/tictactoe/tictactoe.txt: size = 11 OK 2026/05/18 07:25:53 INFO : toe/toe/toe.txt: Copied (new) to: tictactoe/tictactoe/tictactoe.txt 2026/05/18 07:25:53 INFO : toe/toe/toe.txt: Deleted 2026/05/18 07:25:53 ERROR : Local file system at /tmp/rclone738362315: 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 --- FAIL: TestManualTransformFile (48.64s) === RUN TestBase64 run.go:198: Remote "drime root 'rclone-test-lugoxov4suku'", Local "Local file system at /tmp/rclone738362315", Modify Window "876000h0m0s" 2026/05/18 07:26:19 DEBUG : toe: transformed to: dG9l 2026/05/18 07:26:22 DEBUG : toe: transformed to: dG9l 2026/05/18 07:26:22 INFO : dG9l: Making directory 2026/05/18 07:26:27 DEBUG : toe: transformed to: dG9l 2026/05/18 07:26:27 DEBUG : toe: transformed to: dG9l 2026/05/18 07:26:27 DEBUG : toe/toe: transformed to: dG9l/dG9l 2026/05/18 07:26:27 INFO : dG9l/dG9l: Making directory 2026/05/18 07:26:32 DEBUG : toe/toe: transformed to: dG9l/dG9l 2026/05/18 07:26:32 DEBUG : toe.txt: transformed to: dG9lLnR4dA== 2026/05/18 07:26:32 DEBUG : toe/toe/toe.txt: transformed to: dG9l/dG9l/dG9lLnR4dA== 2026/05/18 07:26:32 DEBUG : toe/toe/toe.txt: Need to transfer - File not found at Destination 2026/05/18 07:26:32 DEBUG : toe/toe/toe.txt: transformed to: dG9l/dG9l/dG9lLnR4dA== 2026/05/18 07:26:32 DEBUG : drime root 'rclone-test-lugoxov4suku': Waiting for checks to finish 2026/05/18 07:26:32 DEBUG : drime root 'rclone-test-lugoxov4suku': Waiting for transfers to finish 2026/05/18 07:26:38 DEBUG : dG9l/dG9l/dG9lLnR4dA==: size = 11 OK 2026/05/18 07:26:38 INFO : toe/toe/toe.txt: Copied (new) to: dG9l/dG9l/dG9lLnR4dA== 2026/05/18 07:26:38 ERROR : drime root 'rclone-test-lugoxov4suku': not deleting files as there were IO errors 2026/05/18 07:26:38 ERROR : drime root 'rclone-test-lugoxov4suku': 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 --- FAIL: TestBase64 (41.92s) FAIL 2026/05/18 07:27:01 DEBUG : drime root 'rclone-test-lugoxov4suku': 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 10m12.115592115s (try 2/5): exit status 1: Failed [TestServerSideMove TestServerSideMoveDeleteEmptySourceDirs TestSyncBackupDirWithSuffix TestSyncBackupDirWithSuffixKeepExtension TestSyncBackupDirSuffixOnly TestSyncSuffix TestSyncSuffixKeepExtension TestTransformFile TestManualTransformFile TestBase64]