"./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) 2026/05/19 04:45:19 DEBUG : Creating backend with remote "TestDrime:rclone-test-bejupes6meti" 2026/05/19 04:45:19 DEBUG : Using config file from "/home/rclone/.rclone.conf" 2026/05/19 04:45:20 DEBUG : Creating backend with remote "/tmp/rclone3460193434" === RUN TestServerSideMove run.go:198: Remote "drime root 'rclone-test-bejupes6meti'", Local "Local file system at /tmp/rclone3460193434", Modify Window "876000h0m0s" 2026/05/19 04:45:20 DEBUG : Creating backend with remote "TestDrime:rclone-test-levapuz3kiva" sync_test.go:1736: Server side move (if possible) drime root 'rclone-test-bejupes6meti' -> drime root 'rclone-test-levapuz3kiva' 2026/05/19 04:45:29 DEBUG : drime root 'rclone-test-levapuz3kiva': Using server-side directory move 2026/05/19 04:45:29 INFO : drime root 'rclone-test-levapuz3kiva': Server side directory move failed - fallback to file moves: can't copy directory - destination already exists 2026/05/19 04:45:29 DEBUG : potato2: Need to transfer - File not found at Destination 2026/05/19 04:45:29 DEBUG : empty space: size = 1 OK 2026/05/19 04:45:29 DEBUG : empty space: Sizes identical 2026/05/19 04:45:29 DEBUG : empty space: Unchanged skipping 2026/05/19 04:45:29 DEBUG : potato3: size = 68 (drime root 'rclone-test-bejupes6meti') 2026/05/19 04:45:29 DEBUG : potato3: size = 60 (drime root 'rclone-test-levapuz3kiva') 2026/05/19 04:45:29 DEBUG : potato3: Sizes differ 2026/05/19 04:45:29 DEBUG : drime root 'rclone-test-levapuz3kiva': Waiting for checks to finish 2026/05/19 04:45:30 INFO : empty space: Deleted 2026/05/19 04:45:30 DEBUG : drime root 'rclone-test-levapuz3kiva': Waiting for transfers to finish 2026/05/19 04:45:30 INFO : potato3: Deleted 2026/05/19 04:45:34 INFO : potato2: Moved (server-side) 2026/05/19 04:45:35 INFO : potato3: Moved (server-side) 2026/05/19 04:45:36 DEBUG : Creating backend with remote "TestDrime:rclone-test-behuxut3yaci" 2026/05/19 04:45:37 DEBUG : drime root 'rclone-test-behuxut3yaci': Using server-side directory move 2026/05/19 04:45:37 ERROR : drime root 'rclone-test-behuxut3yaci': Server side directory move failed: Move rename leaf: failed to patch item "name" to rclone-test-behuxut3yaci: 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\":\"9fe074055adf70dd\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"9fe074055adf70dd\",\"timestamp\":\"2026-05-19T04:45:37Z\",\"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.\"}" 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-behuxut3yaci: 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\":\"9fe074055adf70dd\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"9fe074055adf70dd\",\"timestamp\":\"2026-05-19T04:45:37Z\",\"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: TestServerSideMove 2026/05/19 04:45:37 DEBUG : drime root 'rclone-test-behuxut3yaci': Purge remote 2026/05/19 04:45:38 NOTICE: purge failed: directory not found 2026/05/19 04:45:38 DEBUG : drime root 'rclone-test-levapuz3kiva': Purge remote --- FAIL: TestServerSideMove (18.45s) === RUN TestServerSideMoveDeleteEmptySourceDirs run.go:198: Remote "drime root 'rclone-test-bejupes6meti'", Local "Local file system at /tmp/rclone3460193434", Modify Window "876000h0m0s" 2026/05/19 04:45:39 DEBUG : Creating backend with remote "TestDrime:rclone-test-qoxatod5coco" 2026/05/19 04:45:43 INFO : tomatoDir: Making directory sync_test.go:1736: Server side move (if possible) drime root 'rclone-test-bejupes6meti' -> drime root 'rclone-test-qoxatod5coco' 2026/05/19 04:45:48 DEBUG : drime root 'rclone-test-qoxatod5coco': Using server-side directory move 2026/05/19 04:45:48 INFO : drime root 'rclone-test-qoxatod5coco': Server side directory move failed - fallback to file moves: can't copy directory - destination already exists 2026/05/19 04:45:48 DEBUG : potato2: Need to transfer - File not found at Destination 2026/05/19 04:45:48 DEBUG : empty space: size = 1 OK 2026/05/19 04:45:48 DEBUG : empty space: Sizes identical 2026/05/19 04:45:48 DEBUG : empty space: Unchanged skipping 2026/05/19 04:45:48 DEBUG : potato3: size = 68 (drime root 'rclone-test-bejupes6meti') 2026/05/19 04:45:48 DEBUG : potato3: size = 60 (drime root 'rclone-test-qoxatod5coco') 2026/05/19 04:45:48 DEBUG : potato3: Sizes differ 2026/05/19 04:45:48 DEBUG : drime root 'rclone-test-qoxatod5coco': Waiting for checks to finish 2026/05/19 04:45:48 INFO : potato3: Deleted 2026/05/19 04:45:48 INFO : empty space: Deleted 2026/05/19 04:45:48 DEBUG : drime root 'rclone-test-qoxatod5coco': Waiting for transfers to finish 2026/05/19 04:45:53 INFO : potato2: Moved (server-side) 2026/05/19 04:45:53 INFO : potato3: Moved (server-side) 2026/05/19 04:45:53 INFO : tomatoDir: Removing directory 2026/05/19 04:45:54 DEBUG : drime root 'rclone-test-bejupes6meti': deleted 1 directories 2026/05/19 04:45:55 DEBUG : Creating backend with remote "TestDrime:rclone-test-qamupic0teme" 2026/05/19 04:45:56 INFO : tomatoDir: Making directory 2026/05/19 04:45:57 DEBUG : drime root 'rclone-test-qamupic0teme': Using server-side directory move 2026/05/19 04:45:57 ERROR : drime root 'rclone-test-qamupic0teme': Server side directory move failed: Move rename leaf: failed to patch item "name" to rclone-test-qamupic0teme: 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\":\"9fe0748518fbdc20\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"9fe0748518fbdc20\",\"timestamp\":\"2026-05-19T04:45:57Z\",\"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-qamupic0teme: 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\":\"9fe0748518fbdc20\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"9fe0748518fbdc20\",\"timestamp\":\"2026-05-19T04:45:57Z\",\"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 2026/05/19 04:45:57 DEBUG : drime root 'rclone-test-qamupic0teme': Purge remote 2026/05/19 04:45:58 NOTICE: purge failed: directory not found 2026/05/19 04:45:58 DEBUG : drime root 'rclone-test-qoxatod5coco': Purge remote --- FAIL: TestServerSideMoveDeleteEmptySourceDirs (20.17s) === RUN TestSyncBackupDirWithSuffix run.go:198: Remote "drime root 'rclone-test-bejupes6meti'", Local "Local file system at /tmp/rclone3460193434", Modify Window "876000h0m0s" 2026/05/19 04:46:04 DEBUG : Creating backend with remote "TestDrime:rclone-test-bejupes6meti/dst" 2026/05/19 04:46:04 DEBUG : Creating backend with remote "TestDrime:rclone-test-bejupes6meti/backup" 2026/05/19 04:46:06 DEBUG : one: size = 4 (Local file system at /tmp/rclone3460193434) 2026/05/19 04:46:06 DEBUG : one: size = 3 (drime root 'rclone-test-bejupes6meti/dst') 2026/05/19 04:46:06 DEBUG : one: Sizes differ 2026/05/19 04:46:06 DEBUG : two: size = 3 OK 2026/05/19 04:46:06 DEBUG : two: Sizes identical 2026/05/19 04:46:06 DEBUG : two: Unchanged skipping 2026/05/19 04:46:06 DEBUG : drime root 'rclone-test-bejupes6meti/dst': Waiting for checks to finish 2026/05/19 04:46:07 ERROR : one: Couldn't move: Move rename leaf: failed to patch item "name" to one.bak.ducixup1: 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\":\"9fe074c2ddc71579\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"9fe074c2ddc71579\",\"timestamp\":\"2026-05-19T04:46:07Z\",\"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.\"}" 2026/05/19 04:46:07 DEBUG : drime root 'rclone-test-bejupes6meti/dst': Waiting for transfers to finish 2026/05/19 04:46:07 ERROR : drime root 'rclone-test-bejupes6meti/dst': not deleting files as there were IO errors 2026/05/19 04:46:07 ERROR : drime root 'rclone-test-bejupes6meti/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.ducixup1: 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\":\"9fe074c2ddc71579\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"9fe074c2ddc71579\",\"timestamp\":\"2026-05-19T04:46:07Z\",\"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: TestSyncBackupDirWithSuffix --- FAIL: TestSyncBackupDirWithSuffix (12.22s) === RUN TestSyncBackupDirWithSuffixKeepExtension run.go:198: Remote "drime root 'rclone-test-bejupes6meti'", Local "Local file system at /tmp/rclone3460193434", Modify Window "876000h0m0s" 2026/05/19 04:46:15 DEBUG : Creating backend with remote "TestDrime:rclone-test-bejupes6meti/dst" 2026/05/19 04:46:16 DEBUG : Creating backend with remote "TestDrime:rclone-test-bejupes6meti/backup" 2026/05/19 04:46:18 DEBUG : drime root 'rclone-test-bejupes6meti/dst': Waiting for checks to finish 2026/05/19 04:46:18 DEBUG : one: size = 4 (Local file system at /tmp/rclone3460193434) 2026/05/19 04:46:18 DEBUG : one: size = 3 (drime root 'rclone-test-bejupes6meti/dst') 2026/05/19 04:46:18 DEBUG : one: Sizes differ 2026/05/19 04:46:18 DEBUG : two: size = 3 OK 2026/05/19 04:46:18 DEBUG : two: Sizes identical 2026/05/19 04:46:18 DEBUG : two: Unchanged skipping 2026/05/19 04:46:19 ERROR : one: Couldn't move: Move rename leaf: failed to patch item "name" to one-2019-01-01.waxaqes9: 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\":\"9fe0750d2e4b8d8a\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"9fe0750d2e4b8d8a\",\"timestamp\":\"2026-05-19T04:46:19Z\",\"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.\"}" 2026/05/19 04:46:19 DEBUG : drime root 'rclone-test-bejupes6meti/dst': Waiting for transfers to finish 2026/05/19 04:46:19 ERROR : drime root 'rclone-test-bejupes6meti/dst': not deleting files as there were IO errors 2026/05/19 04:46:19 ERROR : drime root 'rclone-test-bejupes6meti/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.waxaqes9: 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\":\"9fe0750d2e4b8d8a\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"9fe0750d2e4b8d8a\",\"timestamp\":\"2026-05-19T04:46:19Z\",\"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 (11.27s) === RUN TestSyncBackupDirSuffixOnly run.go:198: Remote "drime root 'rclone-test-bejupes6meti'", Local "Local file system at /tmp/rclone3460193434", Modify Window "876000h0m0s" 2026/05/19 04:46:27 DEBUG : Creating backend with remote "TestDrime:rclone-test-bejupes6meti/dst" 2026/05/19 04:46:29 DEBUG : one: size = 4 (Local file system at /tmp/rclone3460193434) 2026/05/19 04:46:29 DEBUG : one: size = 3 (drime root 'rclone-test-bejupes6meti/dst') 2026/05/19 04:46:29 DEBUG : one: Sizes differ 2026/05/19 04:46:29 DEBUG : two: size = 3 OK 2026/05/19 04:46:29 DEBUG : two: Sizes identical 2026/05/19 04:46:29 DEBUG : two: Unchanged skipping 2026/05/19 04:46:29 DEBUG : drime root 'rclone-test-bejupes6meti/dst': Waiting for checks to finish 2026/05/19 04:46:29 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\":\"9fe0754a5a80b236\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"9fe0754a5a80b236\",\"timestamp\":\"2026-05-19T04:46:29Z\",\"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.\"}" 2026/05/19 04:46:29 DEBUG : drime root 'rclone-test-bejupes6meti/dst': Waiting for transfers to finish 2026/05/19 04:46:29 ERROR : drime root 'rclone-test-bejupes6meti/dst': not deleting files as there were IO errors 2026/05/19 04:46:29 ERROR : drime root 'rclone-test-bejupes6meti/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\":\"9fe0754a5a80b236\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"9fe0754a5a80b236\",\"timestamp\":\"2026-05-19T04:46:29Z\",\"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: TestSyncBackupDirSuffixOnly --- FAIL: TestSyncBackupDirSuffixOnly (9.55s) === RUN TestSyncSuffix run.go:198: Remote "drime root 'rclone-test-bejupes6meti'", Local "Local file system at /tmp/rclone3460193434", Modify Window "876000h0m0s" 2026/05/19 04:46:37 DEBUG : Creating backend with remote "TestDrime:rclone-test-bejupes6meti/dst" 2026/05/19 04:46:38 DEBUG : one: size = 4 (Local file system at /tmp/rclone3460193434) 2026/05/19 04:46:38 DEBUG : one: size = 3 (drime root 'rclone-test-bejupes6meti/dst') 2026/05/19 04:46:38 DEBUG : one: Sizes differ 2026/05/19 04:46:38 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\":\"9fe075838f9c8d85\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"9fe075838f9c8d85\",\"timestamp\":\"2026-05-19T04:46:38Z\",\"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\":\"9fe075838f9c8d85\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"9fe075838f9c8d85\",\"timestamp\":\"2026-05-19T04:46:38Z\",\"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 (8.91s) === RUN TestSyncSuffixKeepExtension run.go:198: Remote "drime root 'rclone-test-bejupes6meti'", Local "Local file system at /tmp/rclone3460193434", Modify Window "876000h0m0s" 2026/05/19 04:46:45 DEBUG : Creating backend with remote "TestDrime:rclone-test-bejupes6meti/dst" 2026/05/19 04:46:46 DEBUG : one: size = 4 (Local file system at /tmp/rclone3460193434) 2026/05/19 04:46:46 DEBUG : one: size = 3 (drime root 'rclone-test-bejupes6meti/dst') 2026/05/19 04:46:46 DEBUG : one: Sizes differ 2026/05/19 04:46:47 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\":\"9fe075b83d0870dd\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"9fe075b83d0870dd\",\"timestamp\":\"2026-05-19T04:46:47Z\",\"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\":\"9fe075b83d0870dd\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"9fe075b83d0870dd\",\"timestamp\":\"2026-05-19T04:46:47Z\",\"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 (8.29s) === RUN TestTransformFile run.go:198: Remote "drime root 'rclone-test-bejupes6meti'", Local "Local file system at /tmp/rclone3460193434", Modify Window "876000h0m0s" 2026/05/19 04:46:49 DEBUG : empty_dir: Making directory with metadata 2026/05/19 04:46:49 INFO : empty_dir: Made directory with metadata (mtime=2001-02-03T04:05:06.499999999Z) 2026/05/19 04:46:49 DEBUG : toe: transformed to: tictactoe 2026/05/19 04:46:49 DEBUG : empty_dir: transformed to: tictacempty_dir 2026/05/19 04:46:49 DEBUG : empty_dir: transformed to: tictacempty_dir 2026/05/19 04:46:49 DEBUG : empty_dir: transformed to: tictacempty_dir 2026/05/19 04:46:49 INFO : tictacempty_dir: Making directory 2026/05/19 04:46:50 DEBUG : empty_dir: transformed to: tictacempty_dir 2026/05/19 04:46:50 DEBUG : toe: transformed to: tictactoe 2026/05/19 04:46:50 DEBUG : toe: transformed to: tictactoe 2026/05/19 04:46:50 INFO : tictactoe: Making directory 2026/05/19 04:46:51 DEBUG : toe: transformed to: tictactoe 2026/05/19 04:46:51 DEBUG : toe: transformed to: tictactoe 2026/05/19 04:46:51 DEBUG : toe/toe: transformed to: tictactoe/tictactoe 2026/05/19 04:46:51 INFO : tictactoe/tictactoe: Making directory 2026/05/19 04:46:52 DEBUG : toe/toe: transformed to: tictactoe/tictactoe 2026/05/19 04:46:52 DEBUG : toe.txt: transformed to: tictactoe.txt 2026/05/19 04:46:52 DEBUG : toe/toe/toe.txt: transformed to: tictactoe/tictactoe/tictactoe.txt 2026/05/19 04:46:52 DEBUG : toe/toe/toe.txt: Need to transfer - File not found at Destination 2026/05/19 04:46:52 DEBUG : toe/toe/toe.txt: transformed to: tictactoe/tictactoe/tictactoe.txt 2026/05/19 04:46:52 DEBUG : toe/toe/toe.txt: transformed to: tictactoe/tictactoe/tictactoe.txt 2026/05/19 04:46:52 DEBUG : drime root 'rclone-test-bejupes6meti': Waiting for checks to finish 2026/05/19 04:46:52 DEBUG : drime root 'rclone-test-bejupes6meti': Waiting for transfers to finish 2026/05/19 04:46:52 DEBUG : tictactoe/tictactoe/tictactoe.txt: size = 11 OK 2026/05/19 04:46:52 INFO : toe/toe/toe.txt: Copied (new) to: tictactoe/tictactoe/tictactoe.txt 2026/05/19 04:46:52 INFO : toe/toe/toe.txt: Deleted 2026/05/19 04:46:52 ERROR : Local file system at /tmp/rclone3460193434: 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 (7.82s) === RUN TestManualTransformFile run.go:198: Remote "drime root 'rclone-test-bejupes6meti'", Local "Local file system at /tmp/rclone3460193434", Modify Window "876000h0m0s" 2026/05/19 04:46:57 DEBUG : Reset feature "Copy" 2026/05/19 04:46:57 DEBUG : Reset feature "Move" 2026/05/19 04:46:57 DEBUG : Reset feature "Copy" 2026/05/19 04:46:57 DEBUG : Reset feature "Move" 2026/05/19 04:46:57 DEBUG : empty_dir: Making directory with metadata 2026/05/19 04:46:57 INFO : empty_dir: Made directory with metadata (mtime=2001-02-03T04:05:06.499999999Z) 2026/05/19 04:46:57 DEBUG : toe: transformed to: tictactoe 2026/05/19 04:46:57 DEBUG : empty_dir: transformed to: tictacempty_dir 2026/05/19 04:46:57 DEBUG : empty_dir: transformed to: tictacempty_dir 2026/05/19 04:46:57 DEBUG : empty_dir: transformed to: tictacempty_dir 2026/05/19 04:46:57 INFO : tictacempty_dir: Making directory 2026/05/19 04:46:58 DEBUG : empty_dir: transformed to: tictacempty_dir 2026/05/19 04:46:58 DEBUG : toe: transformed to: tictactoe 2026/05/19 04:46:58 DEBUG : toe: transformed to: tictactoe 2026/05/19 04:46:58 INFO : tictactoe: Making directory 2026/05/19 04:46:59 DEBUG : toe: transformed to: tictactoe 2026/05/19 04:46:59 DEBUG : toe: transformed to: tictactoe 2026/05/19 04:46:59 DEBUG : toe/toe: transformed to: tictactoe/tictactoe 2026/05/19 04:46:59 INFO : tictactoe/tictactoe: Making directory 2026/05/19 04:47:00 DEBUG : toe/toe: transformed to: tictactoe/tictactoe 2026/05/19 04:47:00 DEBUG : toe.txt: transformed to: tictactoe.txt 2026/05/19 04:47:00 DEBUG : toe/toe/toe.txt: transformed to: tictactoe/tictactoe/tictactoe.txt 2026/05/19 04:47:00 DEBUG : toe/toe/toe.txt: Need to transfer - File not found at Destination 2026/05/19 04:47:00 DEBUG : toe/toe/toe.txt: transformed to: tictactoe/tictactoe/tictactoe.txt 2026/05/19 04:47:00 DEBUG : toe/toe/toe.txt: transformed to: tictactoe/tictactoe/tictactoe.txt 2026/05/19 04:47:00 DEBUG : drime root 'rclone-test-bejupes6meti': Waiting for checks to finish 2026/05/19 04:47:00 DEBUG : drime root 'rclone-test-bejupes6meti': Waiting for transfers to finish 2026/05/19 04:47:01 DEBUG : tictactoe/tictactoe/tictactoe.txt: size = 11 OK 2026/05/19 04:47:01 INFO : toe/toe/toe.txt: Copied (new) to: tictactoe/tictactoe/tictactoe.txt 2026/05/19 04:47:01 INFO : toe/toe/toe.txt: Deleted 2026/05/19 04:47:01 ERROR : Local file system at /tmp/rclone3460193434: 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 (8.65s) === RUN TestBase64 run.go:198: Remote "drime root 'rclone-test-bejupes6meti'", Local "Local file system at /tmp/rclone3460193434", Modify Window "876000h0m0s" 2026/05/19 04:47:06 DEBUG : toe: transformed to: dG9l 2026/05/19 04:47:06 DEBUG : toe: transformed to: dG9l 2026/05/19 04:47:06 INFO : dG9l: Making directory 2026/05/19 04:47:07 DEBUG : toe: transformed to: dG9l 2026/05/19 04:47:07 DEBUG : toe: transformed to: dG9l 2026/05/19 04:47:07 DEBUG : toe/toe: transformed to: dG9l/dG9l 2026/05/19 04:47:07 INFO : dG9l/dG9l: Making directory 2026/05/19 04:47:08 DEBUG : toe/toe: transformed to: dG9l/dG9l 2026/05/19 04:47:08 DEBUG : toe.txt: transformed to: dG9lLnR4dA== 2026/05/19 04:47:08 DEBUG : toe/toe/toe.txt: transformed to: dG9l/dG9l/dG9lLnR4dA== 2026/05/19 04:47:08 DEBUG : toe/toe/toe.txt: Need to transfer - File not found at Destination 2026/05/19 04:47:08 DEBUG : toe/toe/toe.txt: transformed to: dG9l/dG9l/dG9lLnR4dA== 2026/05/19 04:47:08 DEBUG : drime root 'rclone-test-bejupes6meti': Waiting for checks to finish 2026/05/19 04:47:08 DEBUG : drime root 'rclone-test-bejupes6meti': Waiting for transfers to finish 2026/05/19 04:47:09 DEBUG : dG9l/dG9l/dG9lLnR4dA==: size = 11 OK 2026/05/19 04:47:09 INFO : toe/toe/toe.txt: Copied (new) to: dG9l/dG9l/dG9lLnR4dA== 2026/05/19 04:47:09 ERROR : drime root 'rclone-test-bejupes6meti': not deleting files as there were IO errors 2026/05/19 04:47:09 ERROR : drime root 'rclone-test-bejupes6meti': 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 (7.00s) FAIL 2026/05/19 04:47:13 DEBUG : drime root 'rclone-test-bejupes6meti': 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 1m53.641732651s (try 2/5): exit status 1: Failed [TestServerSideMove TestServerSideMoveDeleteEmptySourceDirs TestSyncBackupDirWithSuffix TestSyncBackupDirWithSuffixKeepExtension TestSyncBackupDirSuffixOnly TestSyncSuffix TestSyncSuffixKeepExtension TestTransformFile TestManualTransformFile TestBase64]