I'm running junit on an ecrypt fs with a max file name of 140 bytes, and pants produces a build artefact that exceeds this limit

16:10:23 00:37     [junit]
16:10:23 00:37       [cache] 
                   No cached artifacts for 1 target.
                   Invalidated 1 target.
16:10:23 00:37       [cache] 
16:10:23 00:37       [bootstrap-junit]
16:10:29 00:43       [cache].
16:10:29 00:43       [bootstrap-jar-tool]
16:10:30 00:44       [jar-tool]
                     ==== stderr ====
                     Unexpected problem writing target jar /home/bruno/development/apps/backuity/.pants.d/bootstrap/bootstrap-jvm-tools/tool_cache/binary_jars/org.pantsbuild.tools.junit.ConsoleRunner-daf973198c606d68063382e96e87124a506870ae-ShadedToolFingerprintStrategy_53c4bb9c6553.jar: java.io.IOException: File name too long