pass 
All library's tests pass.
details
Most of the library's tests pass, but there are some known failures which might affect the library's functionality. Please follow the link to see the detailed report.
details
Some of the newly added library's tests fail, or some of the library's tests fail on the newly added compiler, or some of the tests fail due to unresearched reasons. Please follow the link to see the detailed report.
regress.
There are some regressions in the library comparing to the previous release. Please follow the link to see the detailed report.
unusable
The library author marked it as unusable on the particular platform/toolset. Please follow the link to see the detailed report.

i An incremental run.