Non-admin users cannot cancel builds from the job page ('x' icon does not appear), but can cancel from the build page. This is the same for multiple non-admin users, who do have permission to cancel builds.

https://github.com/jenkinsci/jenkins/blob/016fa37aa62e96abff6987f8c7eedb3426c34a02/core/src/main/resources/hudson/widgets/HistoryWidget/entry.jelly#L64

User's view of job page: 

Admin view of job page:

Same user's view of build page:

Permissions configured (the second row is the active one for logged-in and non-admin users):

User roles: