x/build/maintner/maintnerd/maintapi: TestCorpusCheck failures

[gopherbot]

#!watchflakes
post <- pkg == "golang.org/x/build/maintner/maintnerd/maintapi" && test == "TestCorpusCheck"

Bug automatically created to track these flakes.

— watchflakes

[gopherbot]

Found new matching flaky dashboard failures for:

#!watchflakes
post <- pkg == "golang.org/x/build/maintner/maintnerd/maintapi" && test == "TestCorpusCheck"

2022-07-28 00:31 linux-amd64-longtest build@b32452c0 go@462b78fe golang.org/x/build/maintner/maintnerd/maintapi.TestCorpusCheck (log)

2022/07/28 00:32:41 Loading data from log *maintner.netMutSource ...
2022/07/28 00:32:41 Downloading 16777045 bytes of https://storage.googleapis.com/golang-maintner-log/0000.6897fab4d3afcda332424b2a2a1a4469021074282bc7be5606aaa221.mutlog ...
2022/07/28 00:32:42 wrote /root/.cache/golang-maintner/0000.6897fab4d3afcda332424b2a2a1a4469021074282bc7be5606aaa221.mutlog
2022/07/28 00:32:42 Downloading 16776148 bytes of https://storage.googleapis.com/golang-maintner-log/0001.c977ed89f9001f5c1b401259738bc8c2cbe619a47b04b2e1200c829e.mutlog ...
2022/07/28 00:32:42 wrote /root/.cache/golang-maintner/0001.c977ed89f9001f5c1b401259738bc8c2cbe619a47b04b2e1200c829e.mutlog
2022/07/28 00:32:42 Downloading 16776160 bytes of https://storage.googleapis.com/golang-maintner-log/0002.e911825bdddbfb1a1cd4a4dfa48a7b138914f524c3aab58f2988c8ea.mutlog ...
2022/07/28 00:32:43 wrote /root/.cache/golang-maintner/0002.e911825bdddbfb1a1cd4a4dfa48a7b138914f524c3aab58f2988c8ea.mutlog
2022/07/28 00:32:43 Downloading 16763211 bytes of https://storage.googleapis.com/golang-maintner-log/0003.6424e8ee971c9d2c5bebccbb6a5f28b4ef3173949dcdeacb1c09f935.mutlog ...
2022/07/28 00:32:43 wrote /root/.cache/golang-maintner/0003.6424e8ee971c9d2c5bebccbb6a5f28b4ef3173949dcdeacb1c09f935.mutlog
2022/07/28 00:32:43 Downloading 16773582 bytes of https://storage.googleapis.com/golang-maintner-log/0004.e9a25efe3554ad87d08e0c516a2b33850e1bcc5d5d3a86edea1bd3ae.mutlog ...
...
2022/07/28 00:34:17 syncing segment 136 did not succeed on attempt 4, will try again in 16s: https://maintner.golang.org/logs/136: 502 Bad Gateway
2022/07/28 00:34:33 Downloading 15228181 bytes of https://maintner.golang.org/logs/136 ...
2022/07/28 00:34:34 Unknown error type *errors.errorString: &errors.errorString{s:"corrupt download"}
2022/07/28 00:34:34 Corpus GetMutations: corrupt download
--- FAIL: TestCorpusCheck (112.99s)
    godata_test.go:52: getting corpus: corrupt download
2022/07/28 00:34:34 Loading data from log *maintner.netMutSource ...
2022/07/28 00:34:34 Downloading 15186069 bytes of https://maintner.golang.org/logs/136 ...
2022/07/28 00:34:35 wrote /root/.cache/golang-maintner/0136.growing.mutlog
2022/07/28 00:35:16 Reloaded data from log *maintner.netMutSource.

2022-07-28 00:31 windows-amd64-longtest build@b32452c0 go@462b78fe golang.org/x/build/maintner/maintnerd/maintapi.TestCorpusCheck (log)

2022/07/28 00:32:50 Loading data from log *maintner.netMutSource ...
2022/07/28 00:32:59 Unknown error type *errors.errorString: &errors.errorString{s:"https://maintner.golang.org/logs: 502 Bad Gateway"}
2022/07/28 00:32:59 fetching server segments did not succeed on attempt 1, will try again in 1s: https://maintner.golang.org/logs: 502 Bad Gateway
2022/07/28 00:33:09 Unknown error type *errors.errorString: &errors.errorString{s:"https://maintner.golang.org/logs: 502 Bad Gateway"}
2022/07/28 00:33:09 fetching server segments did not succeed on attempt 2, will try again in 4s: https://maintner.golang.org/logs: 502 Bad Gateway
2022/07/28 00:33:22 Unknown error type *errors.errorString: &errors.errorString{s:"https://maintner.golang.org/logs: 502 Bad Gateway"}
2022/07/28 00:33:22 fetching server segments did not succeed on attempt 3, will try again in 9s: https://maintner.golang.org/logs: 502 Bad Gateway
2022/07/28 00:33:40 Unknown error type *errors.errorString: &errors.errorString{s:"https://maintner.golang.org/logs: 502 Bad Gateway"}
2022/07/28 00:33:40 fetching server segments did not succeed on attempt 4, will try again in 16s: https://maintner.golang.org/logs: 502 Bad Gateway
2022/07/28 00:34:05 Unknown error type *errors.errorString: &errors.errorString{s:"https://maintner.golang.org/logs: 502 Bad Gateway"}
...
--- FAIL: TestCorpusCheck (75.07s)
    godata_test.go:52: getting corpus: after 5 attempts, fetching server segments still failed: https://maintner.golang.org/logs: 502 Bad Gateway
2022/07/28 00:34:05 Loading data from log *maintner.netMutSource ...
2022/07/28 00:34:14 Unknown error type *errors.errorString: &errors.errorString{s:"https://maintner.golang.org/logs: 502 Bad Gateway"}
2022/07/28 00:34:14 fetching server segments did not succeed on attempt 1, will try again in 1s: https://maintner.golang.org/logs: 502 Bad Gateway
2022/07/28 00:34:24 Unknown error type *errors.errorString: &errors.errorString{s:"https://maintner.golang.org/logs: 502 Bad Gateway"}
2022/07/28 00:34:24 fetching server segments did not succeed on attempt 2, will try again in 4s: https://maintner.golang.org/logs: 502 Bad Gateway
2022/07/28 00:34:29 Downloading 16777045 bytes of https://storage.googleapis.com/golang-maintner-log/0000.6897fab4d3afcda332424b2a2a1a4469021074282bc7be5606aaa221.mutlog ...
2022/07/28 00:34:29 wrote C:\Users\gopher\.cache\golang-maintner\0000.6897fab4d3afcda332424b2a2a1a4469021074282bc7be5606aaa221.mutlog
2022/07/28 00:34:29 Downloading 16776148 bytes of https://storage.googleapis.com/golang-maintner-log/0001.c977ed89f9001f5c1b401259738bc8c2cbe619a47b04b2e1200c829e.mutlog ...
...
2022/07/28 00:35:00 wrote C:\Users\gopher\.cache\golang-maintner\0132.a06dcf5b26d331175656f087e07c7c9f6ae7e8eee3082fc6ad5fea04.mutlog
2022/07/28 00:35:00 Downloading 16775268 bytes of https://storage.googleapis.com/golang-maintner-log/0133.54845c25a2bf82b2974108399b4bc58648a44fb8eae9cf8e4bd9428a.mutlog ...
2022/07/28 00:35:00 wrote C:\Users\gopher\.cache\golang-maintner\0133.54845c25a2bf82b2974108399b4bc58648a44fb8eae9cf8e4bd9428a.mutlog
2022/07/28 00:35:00 Downloading 16777216 bytes of https://storage.googleapis.com/golang-maintner-log/0134.57b84865763139fd48d1af04dfc3353e38851cd366e7e4e0376bab57.mutlog ...
2022/07/28 00:35:00 wrote C:\Users\gopher\.cache\golang-maintner\0134.57b84865763139fd48d1af04dfc3353e38851cd366e7e4e0376bab57.mutlog
2022/07/28 00:35:00 Downloading 16764228 bytes of https://storage.googleapis.com/golang-maintner-log/0135.26fcd36a22e11fb7c06895c438ee8ff054f44bc2a3c7944a0c5645c1.mutlog ...
2022/07/28 00:35:01 wrote C:\Users\gopher\.cache\golang-maintner\0135.26fcd36a22e11fb7c06895c438ee8ff054f44bc2a3c7944a0c5645c1.mutlog
2022/07/28 00:35:01 Downloading 15186069 bytes of https://maintner.golang.org/logs/136 ...
2022/07/28 00:35:01 wrote C:\Users\gopher\.cache\golang-maintner\0136.growing.mutlog
2022/07/28 00:35:34 Reloaded data from log *maintner.netMutSource.

— watchflakes

[rsc]

Stopped.

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "golang.org/x/build/maintner/maintnerd/maintapi" && test == "TestCorpusCheck"

2023-01-25 18:58 windows-amd64-longtest build@7be615f6 go@6e82feba x/build/maintner/maintnerd/maintapi.TestCorpusCheck (log)

2023/01/25 20:53:03 Loading data from log *maintner.netMutSource ...
2023/01/25 20:53:03 Downloading 16777045 bytes of https://storage.googleapis.com/golang-maintner-log/0000.6897fab4d3afcda332424b2a2a1a4469021074282bc7be5606aaa221.mutlog ...
2023/01/25 20:53:03 wrote C:\Users\gopher\.cache\golang-maintner\0000.6897fab4d3afcda332424b2a2a1a4469021074282bc7be5606aaa221.mutlog
2023/01/25 20:53:03 Downloading 16776148 bytes of https://storage.googleapis.com/golang-maintner-log/0001.c977ed89f9001f5c1b401259738bc8c2cbe619a47b04b2e1200c829e.mutlog ...
2023/01/25 20:53:03 wrote C:\Users\gopher\.cache\golang-maintner\0001.c977ed89f9001f5c1b401259738bc8c2cbe619a47b04b2e1200c829e.mutlog
2023/01/25 20:53:03 Downloading 16776160 bytes of https://storage.googleapis.com/golang-maintner-log/0002.e911825bdddbfb1a1cd4a4dfa48a7b138914f524c3aab58f2988c8ea.mutlog ...
2023/01/25 20:53:04 wrote C:\Users\gopher\.cache\golang-maintner\0002.e911825bdddbfb1a1cd4a4dfa48a7b138914f524c3aab58f2988c8ea.mutlog
2023/01/25 20:53:04 Downloading 16763211 bytes of https://storage.googleapis.com/golang-maintner-log/0003.6424e8ee971c9d2c5bebccbb6a5f28b4ef3173949dcdeacb1c09f935.mutlog ...
2023/01/25 20:53:04 wrote C:\Users\gopher\.cache\golang-maintner\0003.6424e8ee971c9d2c5bebccbb6a5f28b4ef3173949dcdeacb1c09f935.mutlog
2023/01/25 20:53:04 Downloading 16773582 bytes of https://storage.googleapis.com/golang-maintner-log/0004.e9a25efe3554ad87d08e0c516a2b33850e1bcc5d5d3a86edea1bd3ae.mutlog ...
...
2023/01/25 20:54:36 syncing segment 148 did not succeed on attempt 4, will try again in 16s: https://maintner.golang.org/logs/148: 502 Bad Gateway
2023/01/25 20:54:52 Downloading 1594270 bytes of https://maintner.golang.org/logs/148 ...
2023/01/25 20:54:54 Unknown error type *errors.errorString: &errors.errorString{s:"corrupt download"}
2023/01/25 20:54:54 Corpus GetMutations: corrupt download
--- FAIL: TestCorpusCheck (111.53s)
    godata_test.go:52: getting corpus: corrupt download
2023/01/25 20:54:54 Loading data from log *maintner.netMutSource ...
2023/01/25 20:54:54 Downloading 1555800 bytes of https://maintner.golang.org/logs/148 ...
2023/01/25 20:54:54 wrote C:\Users\gopher\.cache\golang-maintner\0148.growing.mutlog
2023/01/25 20:55:35 Reloaded data from log *maintner.netMutSource.

— watchflakes

[dmitshur]

At least partially a duplicate of #54279. I'll let watchflakes file a new issue when it's a different problem.