Jesse Glick added a comment - 2017-10-12 15:05 Please provide complete, self-contained steps to reproduce from scratch.  JENKINS-45806 was fixed with a regression test demonstrating its effectiveness.

Dmytro Kozlovskyi added a comment - 2017-10-19 17:37 Add new shared library with ' Load implicitly' enabled. Set 'Retrieval method' to 'Modern SCM' Source Code Management - Mercurial Added also screenshots

vladislav piskunov added a comment - 2017-10-25 14:38  I have same problem if use username/password credentials for shared libraries.

Nickolas Fox added a comment - 2017-10-25 14:46 Don't know if problem has gone, checked with the latest release (and attached settings) and got the following output in jobs: $ /usr/bin/hg clone --noupdate https: //xxxxxxxxxxxxxxx.xxx/uxpractice/ci-lib / var /jenkins_home/hgcache/4FD2C121064AB2C970CE3642ADAF72421A0D78D0-ci-lib abort: http authorization required for https: //xxxxxxxxxxxxxxx.xxx/uxpractice/ci-lib ERROR: Failed to clone https: //xxxxxxxxxxxxxxx.xxx/uxpractice/ci-lib Master cache lock released. ERROR: Could not use caches, not fetching branch heads ERROR: No version feature/RT462020-docker-compose-research found for library ci org.codehaus.groovy.control.MultipleCompilationErrorsException: startup failed: WorkflowScript: Loading libraries failed Worked fine to me on 1.61 version of mercurial plugin.

Manuel Ryan added a comment - 2018-04-11 12:54 Same issue here, using "Legacy SCM" instead of "Modern SCM" solved my issue.

Victor Verbitsky added a comment - 2018-09-10 15:15 - edited I have the same issue. And I think, that found the root of problem. See PR #119 in source repo