Showing detail for thumbnail request 755834:160532

Logfile is 27095.2 MB, only reading last 1000.0 MB

Failed thumbnail 755834:160532 2025-10-17 04:57:43

png 1280 x 720 https://thumbnails-v2.createlab.org/thumbnail?root=https%3A%2F%2Ftiles.cmucreatelab.org%2Fecam%2Ftimemachines%2Fclairton1%2F2021-10-11.timemachine%2F&width=1280&height=720&format=png&fps=12&tileFormat=mp4&startDwell=0&endDwell=0&boundsLTRB=NaN%2CNaN%2CNaN%2CNaN&startTime=000010&endTime=000010&labelsFromDataset

Fatal error

comparison of Float with NaN failed
/t/thumbnails-v2.createlab.org/timemachine-thumbnail-server/thumbnail-server.rb:558:in `find_tile_for_non_screenshot'
/t/thumbnails-v2.createlab.org/timemachine-thumbnail-server/thumbnail-server.rb:1059:in `compute_thumbnail'
/t/thumbnails-v2.createlab.org/timemachine-thumbnail-server/thumbnail-server.rb:1239:in `serve_thumbnail'
/t/thumbnails-v2.createlab.org/timemachine-thumbnail-server/thumbnail-server.rb:1360:in `<main>'

Last checkpoint

2025-10-17 04:57:43.839 THUMB 755834:160532:0 CHECKPOINTTHUMBNAIL FATALERROR {"REMOTE_ADDR":"57.141.0.20","HTTP_USER_AGENT":"meta-externalagent/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler)","FATALERROR":"comparison of Float with NaN failed\n/t/thumbnails-v2.createlab.org/timemachine-thumbnail-server/thumbnail-server.rb:558:in `find_tile_for_non_screenshot'\n/t/thumbnails-v2.createlab.org/timemachine-thumbnail-server/thumbnail-server.rb:1059:in `compute_thumbnail'\n/t/th

Last line

2025-10-17 04:57:43.886 THUMB 755834:160532:0 request.body {"service":"Thumbnails","datetime":"2025-10-17T04:57:43-04:00","host":"-","level":"up","summary":"Last thumbnail failed","details":null,"payload":{},"valid_for_secs":null}
IP: 57.141.0.20 Browser: meta-externalagent/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler)

Root

https://tiles.cmucreatelab.org/ecam/timemachines/clairton1/2021-10-11.timemachine/

Raw stats

{"REMOTE_ADDR": "57.141.0.20", "HTTP_USER_AGENT": "meta-externalagent/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler)", "FATALERROR": "comparison of Float with NaN failed\n/t/thumbnails-v2.createlab.org/timemachine-thumbnail-server/thumbnail-server.rb:558:in `find_tile_for_non_screenshot'\n/t/thumbnails-v2.createlab.org/timemachine-thumbnail-server/thumbnail-server.rb:1059:in `compute_thumbnail'\n/t/thumbnails-v2.createlab.org/timemachine-thumbnail-server/thumbnail-server.rb:1239:in `serve_thumbnail'\n/t/thumbnails-v2.createlab.org/timemachine-thumbnail-server/thumbnail-server.rb:1360:in `<main>'"}
More: grep 755834:160532 /t/thumbnails-v2.createlab.org/log.txt

Full log

2025-10-17 04:57:43.624 THUMB 755834:160532:0 Not found in cache; computing
2025-10-17 04:57:43.624 THUMB 755834:160532:0 STARTTHUMBNAIL https://thumbnails-v2.createlab.org/thumbnail?root=https%3A%2F%2Ftiles.cmucreatelab.org%2Fecam%2Ftimemachines%2Fclairton1%2F2021-10-11.timemachine%2F&width=1280&height=720&format=png&fps=12&tileFormat=mp4&startDwell=0&endDwell=0&boundsLTRB=NaN%2CNaN%2CNaN%2CNaN&startTime=000010&endTime=000010&labelsFromDataset
2025-10-17 04:57:43.624 THUMB 755834:160532:0 CHECKPOINTTHUMBNAIL START {"REMOTE_ADDR":"57.141.0.20","HTTP_USER_AGENT":"meta-externalagent/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler)"}
2025-10-17 04:57:43.839 THUMB 755834:160532:0 CHECKPOINTTHUMBNAIL FATALERROR {"REMOTE_ADDR":"57.141.0.20","HTTP_USER_AGENT":"meta-externalagent/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler)","FATALERROR":"comparison of Float with NaN failed\n/t/thumbnails-v2.createlab.org/timemachine-thumbnail-server/thumbnail-server.rb:558:in `find_tile_for_non_screenshot'\n/t/thumbnails-v2.createlab.org/timemachine-thumbnail-server/thumbnail-server.rb:1059:in `compute_thumbnail'\n/t/thumbnails-v2.createlab.org/timemachine-thumbnail-server/thumbnail-server.rb:1239:in `serve_thumbnail'\n/t/thumbnails-v2.createlab.org/timemachine-thumbnail-server/thumbnail-server.rb:1360:in `<main>'"}
2025-10-17 04:57:43.862 THUMB 755834:160532:0 url is https://stat.createlab.org/api/log host stat.createlab.org port 443
2025-10-17 04:57:43.864 THUMB 755834:160532:0 request.body {"service":"Thumbnails","datetime":"2025-10-17T04:57:43-04:00","host":"-","level":"info","summary":"Thumbnail failed 755834:160532 on thumbnails-v2.createlab.org in 0.2 seconds","details":"<a href=\"https://thumbnails-v2.createlab.org/status?id=755834:160532\">More info</a>","payload":{},"valid_for_secs":null}
2025-10-17 04:57:43.885 THUMB 755834:160532:0 url is https://stat.createlab.org/api/log host stat.createlab.org port 443
2025-10-17 04:57:43.886 THUMB 755834:160532:0 request.body {"service":"Thumbnails","datetime":"2025-10-17T04:57:43-04:00","host":"-","level":"up","summary":"Last thumbnail failed","details":null,"payload":{},"valid_for_secs":null}