"./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 3/5) 2026/05/24 03:14:31 DEBUG : Creating backend with remote "TestDrime:rclone-test-lutusar6jewo" 2026/05/24 03:14:31 DEBUG : Using config file from "/home/rclone/.rclone.conf" 2026/05/24 03:14:32 DEBUG : Creating backend with remote "/tmp/rclone455165407" === RUN TestServerSideMove run.go:198: Remote "drime root 'rclone-test-lutusar6jewo'", Local "Local file system at /tmp/rclone455165407", Modify Window "876000h0m0s" 2026/05/24 03:14:32 DEBUG : Creating backend with remote "TestDrime:rclone-test-hekewod8mewe" sync_test.go:1736: Server side move (if possible) drime root 'rclone-test-lutusar6jewo' -> drime root 'rclone-test-hekewod8mewe' 2026/05/24 03:14:39 DEBUG : drime root 'rclone-test-hekewod8mewe': Using server-side directory move 2026/05/24 03:14:39 INFO : drime root 'rclone-test-hekewod8mewe': Server side directory move failed - fallback to file moves: can't copy directory - destination already exists 2026/05/24 03:14:39 DEBUG : potato2: Need to transfer - File not found at Destination 2026/05/24 03:14:39 DEBUG : empty space: size = 1 OK 2026/05/24 03:14:39 DEBUG : empty space: Sizes identical 2026/05/24 03:14:39 DEBUG : empty space: Unchanged skipping 2026/05/24 03:14:39 DEBUG : potato3: size = 68 (drime root 'rclone-test-lutusar6jewo') 2026/05/24 03:14:39 DEBUG : potato3: size = 60 (drime root 'rclone-test-hekewod8mewe') 2026/05/24 03:14:39 DEBUG : potato3: Sizes differ 2026/05/24 03:14:39 DEBUG : drime root 'rclone-test-hekewod8mewe': Waiting for checks to finish 2026/05/24 03:14:39 INFO : potato3: Deleted 2026/05/24 03:14:39 INFO : empty space: Deleted 2026/05/24 03:14:39 DEBUG : drime root 'rclone-test-hekewod8mewe': Waiting for transfers to finish 2026/05/24 03:14:45 INFO : potato2: Moved (server-side) 2026/05/24 03:14:45 INFO : potato3: Moved (server-side) 2026/05/24 03:14:45 DEBUG : Creating backend with remote "TestDrime:rclone-test-deqabis5joso" 2026/05/24 03:14:45 DEBUG : Config file has changed externally - reloading 2026/05/24 03:14:46 DEBUG : drime root 'rclone-test-deqabis5joso': Using server-side directory move 2026/05/24 03:14:46 ERROR : drime root 'rclone-test-deqabis5joso': Server side directory move failed: Move rename leaf: failed to patch item "name" to rclone-test-deqabis5joso: 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\":\"a00921d2fa29c100\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"a00921d2fa29c100\",\"timestamp\":\"2026-05-24T03:14:46Z\",\"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-deqabis5joso: 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\":\"a00921d2fa29c100\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"a00921d2fa29c100\",\"timestamp\":\"2026-05-24T03:14:46Z\",\"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 03:14:46 DEBUG : drime root 'rclone-test-deqabis5joso': Purge remote 2026/05/24 03:14:47 NOTICE: purge failed: directory not found 2026/05/24 03:14:47 DEBUG : drime root 'rclone-test-hekewod8mewe': Purge remote --- FAIL: TestServerSideMove (15.89s) === RUN TestServerSideMoveDeleteEmptySourceDirs run.go:198: Remote "drime root 'rclone-test-lutusar6jewo'", Local "Local file system at /tmp/rclone455165407", Modify Window "876000h0m0s" 2026/05/24 03:14:47 DEBUG : Creating backend with remote "TestDrime:rclone-test-yekafey7vaca" 2026/05/24 03:14:51 INFO : tomatoDir: Making directory sync_test.go:1736: Server side move (if possible) drime root 'rclone-test-lutusar6jewo' -> drime root 'rclone-test-yekafey7vaca' 2026/05/24 03:14:54 DEBUG : drime root 'rclone-test-yekafey7vaca': Using server-side directory move 2026/05/24 03:14:54 INFO : drime root 'rclone-test-yekafey7vaca': Server side directory move failed - fallback to file moves: can't copy directory - destination already exists 2026/05/24 03:14:55 DEBUG : potato2: Need to transfer - File not found at Destination 2026/05/24 03:14:55 DEBUG : empty space: size = 1 OK 2026/05/24 03:14:55 DEBUG : empty space: Sizes identical 2026/05/24 03:14:55 DEBUG : potato3: size = 68 (drime root 'rclone-test-lutusar6jewo') 2026/05/24 03:14:55 DEBUG : potato3: size = 60 (drime root 'rclone-test-yekafey7vaca') 2026/05/24 03:14:55 DEBUG : potato3: Sizes differ 2026/05/24 03:14:55 DEBUG : empty space: Unchanged skipping 2026/05/24 03:14:55 DEBUG : drime root 'rclone-test-yekafey7vaca': Waiting for checks to finish 2026/05/24 03:14:55 INFO : potato3: Deleted 2026/05/24 03:14:55 INFO : empty space: Deleted 2026/05/24 03:14:55 DEBUG : drime root 'rclone-test-yekafey7vaca': Waiting for transfers to finish 2026/05/24 03:15:00 INFO : potato2: Moved (server-side) 2026/05/24 03:15:00 INFO : potato3: Moved (server-side) 2026/05/24 03:15:00 INFO : tomatoDir: Removing directory 2026/05/24 03:15:00 DEBUG : drime root 'rclone-test-lutusar6jewo': deleted 1 directories 2026/05/24 03:15:01 DEBUG : Creating backend with remote "TestDrime:rclone-test-wotokuj3hupa" 2026/05/24 03:15:02 INFO : tomatoDir: Making directory 2026/05/24 03:15:03 DEBUG : drime root 'rclone-test-wotokuj3hupa': Using server-side directory move 2026/05/24 03:15:03 ERROR : drime root 'rclone-test-wotokuj3hupa': Server side directory move failed: Move rename leaf: failed to patch item "name" to rclone-test-wotokuj3hupa: 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\":\"a009223a4ddd8d60\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"a009223a4ddd8d60\",\"timestamp\":\"2026-05-24T03:15:03Z\",\"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-wotokuj3hupa: 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\":\"a009223a4ddd8d60\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"a009223a4ddd8d60\",\"timestamp\":\"2026-05-24T03:15:03Z\",\"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 03:15:03 DEBUG : drime root 'rclone-test-wotokuj3hupa': Purge remote 2026/05/24 03:15:03 NOTICE: purge failed: directory not found 2026/05/24 03:15:03 DEBUG : drime root 'rclone-test-yekafey7vaca': Purge remote --- FAIL: TestServerSideMoveDeleteEmptySourceDirs (16.62s) === RUN TestSyncBackupDirWithSuffix run.go:198: Remote "drime root 'rclone-test-lutusar6jewo'", Local "Local file system at /tmp/rclone455165407", Modify Window "876000h0m0s" 2026/05/24 03:15:08 DEBUG : Creating backend with remote "TestDrime:rclone-test-lutusar6jewo/dst" 2026/05/24 03:15:08 DEBUG : Creating backend with remote "TestDrime:rclone-test-lutusar6jewo/backup" 2026/05/24 03:15:10 DEBUG : one: size = 4 (Local file system at /tmp/rclone455165407) 2026/05/24 03:15:10 DEBUG : two: size = 3 OK 2026/05/24 03:15:10 DEBUG : one: size = 3 (drime root 'rclone-test-lutusar6jewo/dst') 2026/05/24 03:15:10 DEBUG : two: Sizes identical 2026/05/24 03:15:10 DEBUG : two: Unchanged skipping 2026/05/24 03:15:10 DEBUG : one: Sizes differ 2026/05/24 03:15:10 DEBUG : drime root 'rclone-test-lutusar6jewo/dst': Waiting for checks to finish 2026/05/24 03:15:11 ERROR : one: Couldn't move: Move rename leaf: failed to patch item "name" to one.bak.rakubex7: 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\":\"a009226bfdca8d5a\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"a009226bfdca8d5a\",\"timestamp\":\"2026-05-24T03:15:11Z\",\"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 03:15:11 DEBUG : drime root 'rclone-test-lutusar6jewo/dst': Waiting for transfers to finish 2026/05/24 03:15:11 ERROR : drime root 'rclone-test-lutusar6jewo/dst': not deleting files as there were IO errors 2026/05/24 03:15:11 ERROR : drime root 'rclone-test-lutusar6jewo/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.rakubex7: 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\":\"a009226bfdca8d5a\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"a009226bfdca8d5a\",\"timestamp\":\"2026-05-24T03:15:11Z\",\"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 (9.47s) === RUN TestSyncBackupDirWithSuffixKeepExtension run.go:198: Remote "drime root 'rclone-test-lutusar6jewo'", Local "Local file system at /tmp/rclone455165407", Modify Window "876000h0m0s" 2026/05/24 03:15:19 DEBUG : Creating backend with remote "TestDrime:rclone-test-lutusar6jewo/dst" 2026/05/24 03:15:26 DEBUG : Creating backend with remote "TestDrime:rclone-test-lutusar6jewo/backup" 2026/05/24 03:15:33 DEBUG : one: size = 4 (Local file system at /tmp/rclone455165407) 2026/05/24 03:15:33 DEBUG : one: size = 3 (drime root 'rclone-test-lutusar6jewo/dst') 2026/05/24 03:15:33 DEBUG : one: Sizes differ 2026/05/24 03:15:33 DEBUG : two: size = 3 OK 2026/05/24 03:15:33 DEBUG : two: Sizes identical 2026/05/24 03:15:33 DEBUG : two: Unchanged skipping 2026/05/24 03:15:33 DEBUG : drime root 'rclone-test-lutusar6jewo/dst': Waiting for checks to finish 2026/05/24 03:15:34 ERROR : one: Couldn't move: Move rename leaf: failed to patch item "name" to one-2019-01-01.zufuwux6: 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\":\"a00922fd79e52b48\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"a00922fd79e52b48\",\"timestamp\":\"2026-05-24T03:15:34Z\",\"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 03:15:34 DEBUG : drime root 'rclone-test-lutusar6jewo/dst': Waiting for transfers to finish 2026/05/24 03:15:34 ERROR : drime root 'rclone-test-lutusar6jewo/dst': not deleting files as there were IO errors 2026/05/24 03:15:34 ERROR : drime root 'rclone-test-lutusar6jewo/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.zufuwux6: 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\":\"a00922fd79e52b48\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"a00922fd79e52b48\",\"timestamp\":\"2026-05-24T03:15:34Z\",\"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: TestSyncBackupDirWithSuffixKeepExtension --- FAIL: TestSyncBackupDirWithSuffixKeepExtension (23.68s) === RUN TestSyncBackupDirSuffixOnly run.go:198: Remote "drime root 'rclone-test-lutusar6jewo'", Local "Local file system at /tmp/rclone455165407", Modify Window "876000h0m0s" 2026/05/24 03:15:41 DEBUG : Creating backend with remote "TestDrime:rclone-test-lutusar6jewo/dst" 2026/05/24 03:15:42 DEBUG : one: size = 4 (Local file system at /tmp/rclone455165407) 2026/05/24 03:15:42 DEBUG : one: size = 3 (drime root 'rclone-test-lutusar6jewo/dst') 2026/05/24 03:15:42 DEBUG : one: Sizes differ 2026/05/24 03:15:42 DEBUG : drime root 'rclone-test-lutusar6jewo/dst': Waiting for checks to finish 2026/05/24 03:15:42 DEBUG : two: size = 3 OK 2026/05/24 03:15:42 DEBUG : two: Sizes identical 2026/05/24 03:15:42 DEBUG : two: Unchanged skipping 2026/05/24 03:15:42 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\":\"a00923310a68e849\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"a00923310a68e849\",\"timestamp\":\"2026-05-24T03:15:42Z\",\"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 03:15:42 DEBUG : drime root 'rclone-test-lutusar6jewo/dst': Waiting for transfers to finish 2026/05/24 03:15:42 ERROR : drime root 'rclone-test-lutusar6jewo/dst': not deleting files as there were IO errors 2026/05/24 03:15:42 ERROR : drime root 'rclone-test-lutusar6jewo/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\":\"a00923310a68e849\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"a00923310a68e849\",\"timestamp\":\"2026-05-24T03:15:42Z\",\"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 (7.20s) === RUN TestSyncSuffix run.go:198: Remote "drime root 'rclone-test-lutusar6jewo'", Local "Local file system at /tmp/rclone455165407", Modify Window "876000h0m0s" 2026/05/24 03:15:48 DEBUG : Creating backend with remote "TestDrime:rclone-test-lutusar6jewo/dst" 2026/05/24 03:15:49 DEBUG : one: size = 4 (Local file system at /tmp/rclone455165407) 2026/05/24 03:15:49 DEBUG : one: size = 3 (drime root 'rclone-test-lutusar6jewo/dst') 2026/05/24 03:15:49 DEBUG : one: Sizes differ 2026/05/24 03:15:50 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\":\"a009235d7a30cc81\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"a009235d7a30cc81\",\"timestamp\":\"2026-05-24T03:15:50Z\",\"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\":\"a009235d7a30cc81\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"a009235d7a30cc81\",\"timestamp\":\"2026-05-24T03:15:50Z\",\"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 (7.30s) === RUN TestSyncSuffixKeepExtension run.go:198: Remote "drime root 'rclone-test-lutusar6jewo'", Local "Local file system at /tmp/rclone455165407", Modify Window "876000h0m0s" 2026/05/24 03:15:55 DEBUG : Creating backend with remote "TestDrime:rclone-test-lutusar6jewo/dst" 2026/05/24 03:15:56 DEBUG : one: size = 4 (Local file system at /tmp/rclone455165407) 2026/05/24 03:15:56 DEBUG : one: size = 3 (drime root 'rclone-test-lutusar6jewo/dst') 2026/05/24 03:15:56 DEBUG : one: Sizes differ 2026/05/24 03:15:57 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\":\"a0092389a92e8dab\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"a0092389a92e8dab\",\"timestamp\":\"2026-05-24T03:15:57Z\",\"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: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\":\"a0092389a92e8dab\",\"error_code\":520,\"error_name\":\"unknown_origin_error\",\"error_category\":\"origin\",\"ray_id\":\"a0092389a92e8dab\",\"timestamp\":\"2026-05-24T03:15:57Z\",\"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: TestSyncSuffixKeepExtension --- FAIL: TestSyncSuffixKeepExtension (7.90s) === RUN TestTransformFile run.go:198: Remote "drime root 'rclone-test-lutusar6jewo'", Local "Local file system at /tmp/rclone455165407", Modify Window "876000h0m0s" 2026/05/24 03:16:00 DEBUG : empty_dir: Making directory with metadata 2026/05/24 03:16:00 INFO : empty_dir: Made directory with metadata (mtime=2001-02-03T04:05:06.499999999Z) 2026/05/24 03:16:00 DEBUG : toe: transformed to: tictactoe 2026/05/24 03:16:00 DEBUG : empty_dir: transformed to: tictacempty_dir 2026/05/24 03:16:00 DEBUG : empty_dir: transformed to: tictacempty_dir 2026/05/24 03:16:00 DEBUG : empty_dir: transformed to: tictacempty_dir 2026/05/24 03:16:00 INFO : tictacempty_dir: Making directory 2026/05/24 03:16:01 DEBUG : empty_dir: transformed to: tictacempty_dir 2026/05/24 03:16:01 DEBUG : toe: transformed to: tictactoe 2026/05/24 03:16:01 DEBUG : toe: transformed to: tictactoe 2026/05/24 03:16:01 INFO : tictactoe: Making directory 2026/05/24 03:16:01 DEBUG : toe: transformed to: tictactoe 2026/05/24 03:16:01 DEBUG : toe: transformed to: tictactoe 2026/05/24 03:16:01 DEBUG : toe/toe: transformed to: tictactoe/tictactoe 2026/05/24 03:16:01 INFO : tictactoe/tictactoe: Making directory 2026/05/24 03:16:02 DEBUG : toe/toe: transformed to: tictactoe/tictactoe 2026/05/24 03:16:02 DEBUG : toe.txt: transformed to: tictactoe.txt 2026/05/24 03:16:02 DEBUG : toe/toe/toe.txt: transformed to: tictactoe/tictactoe/tictactoe.txt 2026/05/24 03:16:02 DEBUG : toe/toe/toe.txt: Need to transfer - File not found at Destination 2026/05/24 03:16:02 DEBUG : toe/toe/toe.txt: transformed to: tictactoe/tictactoe/tictactoe.txt 2026/05/24 03:16:02 DEBUG : toe/toe/toe.txt: transformed to: tictactoe/tictactoe/tictactoe.txt 2026/05/24 03:16:02 DEBUG : drime root 'rclone-test-lutusar6jewo': Waiting for checks to finish 2026/05/24 03:16:02 DEBUG : drime root 'rclone-test-lutusar6jewo': Waiting for transfers to finish 2026/05/24 03:16:03 DEBUG : tictactoe/tictactoe/tictactoe.txt: size = 11 OK 2026/05/24 03:16:03 INFO : toe/toe/toe.txt: Copied (new) to: tictactoe/tictactoe/tictactoe.txt 2026/05/24 03:16:03 INFO : toe/toe/toe.txt: Deleted 2026/05/24 03:16:03 ERROR : Local file system at /tmp/rclone455165407: 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 (7.18s) === RUN TestManualTransformFile run.go:198: Remote "drime root 'rclone-test-lutusar6jewo'", Local "Local file system at /tmp/rclone455165407", Modify Window "876000h0m0s" 2026/05/24 03:16:07 DEBUG : Reset feature "Copy" 2026/05/24 03:16:07 DEBUG : Reset feature "Move" 2026/05/24 03:16:07 DEBUG : Reset feature "Copy" 2026/05/24 03:16:07 DEBUG : Reset feature "Move" 2026/05/24 03:16:07 DEBUG : empty_dir: Making directory with metadata 2026/05/24 03:16:07 INFO : empty_dir: Made directory with metadata (mtime=2001-02-03T04:05:06.499999999Z) 2026/05/24 03:16:07 DEBUG : toe: transformed to: tictactoe 2026/05/24 03:16:07 DEBUG : empty_dir: transformed to: tictacempty_dir 2026/05/24 03:16:07 DEBUG : empty_dir: transformed to: tictacempty_dir 2026/05/24 03:16:07 DEBUG : empty_dir: transformed to: tictacempty_dir 2026/05/24 03:16:07 INFO : tictacempty_dir: Making directory 2026/05/24 03:16:08 DEBUG : empty_dir: transformed to: tictacempty_dir 2026/05/24 03:16:08 DEBUG : toe: transformed to: tictactoe 2026/05/24 03:16:08 DEBUG : toe: transformed to: tictactoe 2026/05/24 03:16:08 INFO : tictactoe: Making directory 2026/05/24 03:16:08 DEBUG : toe: transformed to: tictactoe 2026/05/24 03:16:08 DEBUG : toe: transformed to: tictactoe 2026/05/24 03:16:08 DEBUG : toe/toe: transformed to: tictactoe/tictactoe 2026/05/24 03:16:08 INFO : tictactoe/tictactoe: Making directory 2026/05/24 03:16:09 DEBUG : toe/toe: transformed to: tictactoe/tictactoe 2026/05/24 03:16:09 DEBUG : toe.txt: transformed to: tictactoe.txt 2026/05/24 03:16:09 DEBUG : toe/toe/toe.txt: transformed to: tictactoe/tictactoe/tictactoe.txt 2026/05/24 03:16:09 DEBUG : toe/toe/toe.txt: Need to transfer - File not found at Destination 2026/05/24 03:16:09 DEBUG : toe/toe/toe.txt: transformed to: tictactoe/tictactoe/tictactoe.txt 2026/05/24 03:16:09 DEBUG : toe/toe/toe.txt: transformed to: tictactoe/tictactoe/tictactoe.txt 2026/05/24 03:16:09 DEBUG : drime root 'rclone-test-lutusar6jewo': Waiting for checks to finish 2026/05/24 03:16:09 DEBUG : drime root 'rclone-test-lutusar6jewo': Waiting for transfers to finish 2026/05/24 03:16:10 DEBUG : tictactoe/tictactoe/tictactoe.txt: size = 11 OK 2026/05/24 03:16:10 INFO : toe/toe/toe.txt: Copied (new) to: tictactoe/tictactoe/tictactoe.txt 2026/05/24 03:16:10 INFO : toe/toe/toe.txt: Deleted 2026/05/24 03:16:10 ERROR : Local file system at /tmp/rclone455165407: 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 (5.81s) === RUN TestBase64 run.go:198: Remote "drime root 'rclone-test-lutusar6jewo'", Local "Local file system at /tmp/rclone455165407", Modify Window "876000h0m0s" 2026/05/24 03:16:13 DEBUG : toe: transformed to: dG9l 2026/05/24 03:16:13 DEBUG : toe: transformed to: dG9l 2026/05/24 03:16:13 INFO : dG9l: Making directory 2026/05/24 03:16:14 DEBUG : toe: transformed to: dG9l 2026/05/24 03:16:14 DEBUG : toe: transformed to: dG9l 2026/05/24 03:16:14 DEBUG : toe/toe: transformed to: dG9l/dG9l 2026/05/24 03:16:14 INFO : dG9l/dG9l: Making directory 2026/05/24 03:16:14 DEBUG : toe/toe: transformed to: dG9l/dG9l 2026/05/24 03:16:14 DEBUG : toe.txt: transformed to: dG9lLnR4dA== 2026/05/24 03:16:14 DEBUG : toe/toe/toe.txt: transformed to: dG9l/dG9l/dG9lLnR4dA== 2026/05/24 03:16:14 DEBUG : toe/toe/toe.txt: Need to transfer - File not found at Destination 2026/05/24 03:16:14 DEBUG : toe/toe/toe.txt: transformed to: dG9l/dG9l/dG9lLnR4dA== 2026/05/24 03:16:14 DEBUG : drime root 'rclone-test-lutusar6jewo': Waiting for checks to finish 2026/05/24 03:16:14 DEBUG : drime root 'rclone-test-lutusar6jewo': Waiting for transfers to finish 2026/05/24 03:16:15 DEBUG : dG9l/dG9l/dG9lLnR4dA==: size = 11 OK 2026/05/24 03:16:15 INFO : toe/toe/toe.txt: Copied (new) to: dG9l/dG9l/dG9lLnR4dA== 2026/05/24 03:16:15 ERROR : drime root 'rclone-test-lutusar6jewo': not deleting files as there were IO errors 2026/05/24 03:16:15 ERROR : drime root 'rclone-test-lutusar6jewo': 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 (5.85s) FAIL 2026/05/24 03:16:18 DEBUG : drime root 'rclone-test-lutusar6jewo': 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 1m47.907089254s (try 3/5): exit status 1: Failed [TestServerSideMove TestServerSideMoveDeleteEmptySourceDirs TestSyncBackupDirWithSuffix TestSyncBackupDirWithSuffixKeepExtension TestSyncBackupDirSuffixOnly TestSyncSuffix TestSyncSuffixKeepExtension TestTransformFile TestManualTransformFile TestBase64]