mozreg.log

 0:05.90 INFO: Testing good and bad builds to ensure that they are really good and bad...
 0:05.90 INFO: Using local file: /home/adam/.mozilla/mozregression/persist/2016-11-27--mozilla-aurora--firefox-52.0a2.en-US.linux-x86_64.tar.bz2
 0:05.90 INFO: Running mozilla-aurora build for 2016-11-27
 0:18.58 INFO: Launching /tmp/tmpYo8aSv/firefox/firefox
 0:18.58 INFO: Application command: /tmp/tmpYo8aSv/firefox/firefox -profile /tmp/tmpC3gXtd.mozrunner
 0:18.59 INFO: application_buildid: 20161127004009
 0:18.59 INFO: application_changeset: fe8d7e54713a87a4a356a77ff35b0830a8567e76
 0:18.59 INFO: application_name: Firefox
 0:18.59 INFO: application_repository: https://hg.mozilla.org/releases/mozilla-aurora
 0:18.59 INFO: application_version: 52.0a2
Was this nightly build good, bad, or broken? (type 'good', 'bad', 'skip', 'retry' or 'exit' and press Enter): good
 0:28.61 INFO: Using local file: /home/adam/.mozilla/mozregression/persist/2016-12-15--mozilla-aurora--firefox-52.0a2.en-US.linux-x86_64.tar.bz2 (downloaded in background)
 0:28.61 INFO: Running mozilla-aurora build for 2016-12-15
 0:41.08 INFO: Launching /tmp/tmptZUOAE/firefox/firefox
 0:41.08 INFO: Application command: /tmp/tmptZUOAE/firefox/firefox -profile /tmp/tmpJ8jkUS.mozrunner
 0:41.09 INFO: application_buildid: 20161215004017
 0:41.09 INFO: application_changeset: 7e3a96f3ee277bc54a695ed54f60228984de2a7f
 0:41.09 INFO: application_name: Firefox
 0:41.09 INFO: application_repository: https://hg.mozilla.org/releases/mozilla-aurora
 0:41.09 INFO: application_version: 52.0a2
Was this nightly build good, bad, or broken? (type 'good', 'bad', 'skip', 'retry' or 'exit' and press Enter): bad
 0:49.54 INFO: Good and bad builds are correct. Let's continue the bisection.
 0:49.54 INFO: Pushlog:
https://hg.mozilla.org/releases/mozilla-aurora/pushloghtml?fromchange=fe8d7e54713a87a4a356a77ff35b0830a8567e76&tochange=7e3a96f3ee277bc54a695ed54f60228984de2a7f

 0:49.54 INFO: Using local file: /home/adam/.mozilla/mozregression/persist/2016-12-06--mozilla-aurora--firefox-52.0a2.en-US.linux-x86_64.tar.bz2 (downloaded in background)
 0:49.54 INFO: Running mozilla-aurora build for 2016-12-06
 1:02.81 INFO: Launching /tmp/tmpv8fOoq/firefox/firefox
 1:02.81 INFO: Application command: /tmp/tmpv8fOoq/firefox/firefox -profile /tmp/tmpdwUqJO.mozrunner
 1:02.82 INFO: application_buildid: 20161206231127
 1:02.82 INFO: application_changeset: 6c2cb17c6db341f49599522c4fb1350b7c37b9e0
 1:02.82 INFO: application_name: Firefox
 1:02.82 INFO: application_repository: https://hg.mozilla.org/releases/mozilla-aurora
 1:02.82 INFO: application_version: 52.0a2
Was this nightly build good, bad, or broken? (type 'good', 'bad', 'skip', 'retry' or 'exit' and press Enter): good
 1:12.95 INFO: Narrowed nightly regression window from [2016-11-27, 2016-12-15] (18 days) to [2016-12-06, 2016-12-15] (9 days) (~3 steps left)
 1:12.95 INFO: Pushlog:
https://hg.mozilla.org/releases/mozilla-aurora/pushloghtml?fromchange=6c2cb17c6db341f49599522c4fb1350b7c37b9e0&tochange=7e3a96f3ee277bc54a695ed54f60228984de2a7f

 1:12.95 INFO: Downloading build from: https://archive.mozilla.org/pub/firefox/nightly/2016/12/2016-12-11-00-40-07-mozilla-aurora/firefox-52.0a2.en-US.linux-x86_64.tar.bz2
===== Downloaded 100% =====
 1:16.48 INFO: Running mozilla-aurora build for 2016-12-11
 1:29.59 INFO: Launching /tmp/tmpuXUc1v/firefox/firefox
 1:29.59 INFO: Application command: /tmp/tmpuXUc1v/firefox/firefox -profile /tmp/tmp4wc7wE.mozrunner
 1:29.60 INFO: application_buildid: 20161211004007
 1:29.60 INFO: application_changeset: 2ec25b58608c6e815b1b6b2901561adb0d24e9d3
 1:29.60 INFO: application_name: Firefox
 1:29.60 INFO: application_repository: https://hg.mozilla.org/releases/mozilla-aurora
 1:29.60 INFO: application_version: 52.0a2
Was this nightly build good, bad, or broken? (type 'good', 'bad', 'skip', 'retry', 'back' or 'exit' and press Enter): bad
 1:37.63 INFO: Narrowed nightly regression window from [2016-12-06, 2016-12-15] (9 days) to [2016-12-06, 2016-12-11] (5 days) (~2 steps left)
 1:37.63 INFO: Pushlog:
https://hg.mozilla.org/releases/mozilla-aurora/pushloghtml?fromchange=6c2cb17c6db341f49599522c4fb1350b7c37b9e0&tochange=2ec25b58608c6e815b1b6b2901561adb0d24e9d3

 1:37.63 INFO: Downloading build from: https://archive.mozilla.org/pub/firefox/nightly/2016/12/2016-12-09-00-40-05-mozilla-aurora/firefox-52.0a2.en-US.linux-x86_64.tar.bz2
===== Downloaded 100% =====
 1:44.86 INFO: Running mozilla-aurora build for 2016-12-09
 1:58.02 INFO: Launching /tmp/tmphNgOgA/firefox/firefox
 1:58.02 INFO: Application command: /tmp/tmphNgOgA/firefox/firefox -profile /tmp/tmpE20VGM.mozrunner
 1:58.02 INFO: application_buildid: 20161209004005
 1:58.02 INFO: application_changeset: d3c8c1a41bd773b1bf5a29b3c8066448d53d8ff5
 1:58.02 INFO: application_name: Firefox
 1:58.02 INFO: application_repository: https://hg.mozilla.org/releases/mozilla-aurora
 1:58.02 INFO: application_version: 52.0a2
Was this nightly build good, bad, or broken? (type 'good', 'bad', 'skip', 'retry', 'back' or 'exit' and press Enter): good
 2:07.46 INFO: Narrowed nightly regression window from [2016-12-06, 2016-12-11] (5 days) to [2016-12-09, 2016-12-11] (2 days) (~1 steps left)
 2:07.46 INFO: Pushlog:
https://hg.mozilla.org/releases/mozilla-aurora/pushloghtml?fromchange=d3c8c1a41bd773b1bf5a29b3c8066448d53d8ff5&tochange=2ec25b58608c6e815b1b6b2901561adb0d24e9d3

 2:07.46 INFO: Downloading build from: https://archive.mozilla.org/pub/firefox/nightly/2016/12/2016-12-10-00-40-04-mozilla-aurora/firefox-52.0a2.en-US.linux-x86_64.tar.bz2
===== Downloaded 100% =====
 2:10.16 INFO: Running mozilla-aurora build for 2016-12-10
 2:22.27 INFO: Launching /tmp/tmpzKsOx3/firefox/firefox
 2:22.27 INFO: Application command: /tmp/tmpzKsOx3/firefox/firefox -profile /tmp/tmpPPeBx7.mozrunner
 2:22.28 INFO: application_buildid: 20161210004004
 2:22.28 INFO: application_changeset: 0d52c1ee6bce8b6b8d0b1774ce4b15082e6b4854
 2:22.28 INFO: application_name: Firefox
 2:22.28 INFO: application_repository: https://hg.mozilla.org/releases/mozilla-aurora
 2:22.28 INFO: application_version: 52.0a2
Was this nightly build good, bad, or broken? (type 'good', 'bad', 'skip', 'retry', 'back' or 'exit' and press Enter): bad
 2:30.89 INFO: Narrowed nightly regression window from [2016-12-09, 2016-12-11] (2 days) to [2016-12-09, 2016-12-10] (1 days) (~0 steps left)
 2:30.89 INFO: Got as far as we can go bisecting nightlies...
 2:30.89 INFO: Last good revision: d3c8c1a41bd773b1bf5a29b3c8066448d53d8ff5 (2016-12-09)
 2:30.89 INFO: First bad revision: 0d52c1ee6bce8b6b8d0b1774ce4b15082e6b4854 (2016-12-10)
 2:30.89 INFO: Pushlog:
https://hg.mozilla.org/releases/mozilla-aurora/pushloghtml?fromchange=d3c8c1a41bd773b1bf5a29b3c8066448d53d8ff5&tochange=0d52c1ee6bce8b6b8d0b1774ce4b15082e6b4854

 2:30.89 INFO: Switching bisection method to taskcluster
 2:30.89 INFO: Getting mozilla-aurora builds between d3c8c1a41bd773b1bf5a29b3c8066448d53d8ff5 and 0d52c1ee6bce8b6b8d0b1774ce4b15082e6b4854
 2:38.07 INFO: Pushlog:
https://hg.mozilla.org/releases/mozilla-aurora/pushloghtml?fromchange=d3c8c1a41bd773b1bf5a29b3c8066448d53d8ff5&tochange=0d52c1ee6bce8b6b8d0b1774ce4b15082e6b4854

 2:38.07 INFO: Downloading build from: https://queue.taskcluster.net/v1/task/PyBn5j45Q7SlfDPggOT0_A/runs/0/artifacts/public%2Fbuild%2Ffirefox-52.0a2.en-US.linux-x86_64.tar.bz2
===== Downloaded 100% =====
 2:57.84 INFO: Running mozilla-aurora build built on 2016-12-09 15:47:45.260000, revision f6f2e2b9
 3:10.35 INFO: Launching /tmp/tmpLlm3GG/firefox/firefox
 3:10.35 INFO: Application command: /tmp/tmpLlm3GG/firefox/firefox -profile /tmp/tmpFbAyM1.mozrunner
 3:10.36 INFO: application_buildid: 20161209060650
 3:10.36 INFO: application_changeset: f6f2e2b9fa87a1cf454dec44bcf52cd4f96288a0
 3:10.36 INFO: application_name: Firefox
 3:10.36 INFO: application_repository: https://hg.mozilla.org/releases/mozilla-aurora
 3:10.36 INFO: application_version: 52.0a2
Was this inbound build good, bad, or broken? (type 'good', 'bad', 'skip', 'retry' or 'exit' and press Enter): good
 3:18.79 INFO: Narrowed inbound regression window from [d3c8c1a4, 0d52c1ee] (4 revisions) to [f6f2e2b9, 0d52c1ee] (2 revisions) (~1 steps left)
 3:18.79 INFO: Oh noes, no (more) inbound revisions :(
 3:18.79 INFO: Last good revision: f6f2e2b9fa87a1cf454dec44bcf52cd4f96288a0
 3:18.79 INFO: First bad revision: 0d52c1ee6bce8b6b8d0b1774ce4b15082e6b4854
 3:18.79 INFO: Pushlog:
https://hg.mozilla.org/releases/mozilla-aurora/pushloghtml?fromchange=f6f2e2b9fa87a1cf454dec44bcf52cd4f96288a0&tochange=0d52c1ee6bce8b6b8d0b1774ce4b15082e6b4854

 3:20.06 ERROR: The url u'https://hg.mozilla.org/integration/autoland/json-pushes?changeset=0d52c1ee6bce8b6b8d0b1774ce4b15082e6b4854&full=1' returned a 404 error. Please check the validity of the url.