FailedConsole Output

[INFO] 
[INFO] -----< org.eclipse.microprofile.metrics:microprofile-metrics-api >------
[INFO] Building MicroProfile Metrics API 3.0-SNAPSHOT                     [2/6]
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- apache-rat-plugin:0.12:check (rat-check) @ microprofile-metrics-api ---
[INFO] Enabled default license matchers.
[INFO] Will parse SCM ignores for exclusions...
[INFO] Parsing exclusions from /home/jenkins/agent/workspace/Metrics pull-requests/api/.gitignore
[INFO] Finished adding exclusions from SCM ignore files.
[INFO] 67 implicit excludes (use -debug for more details).
[INFO] Exclude: .travis.yml.*
[INFO] Exclude: **/bnd.bnd
[INFO] Exclude: *.log
[INFO] Exclude: .checkstyle
[INFO] Exclude: .factorypath
[INFO] Exclude: .editorconfig
[INFO] Exclude: **/target/
[INFO] Exclude: **/bin/
[INFO] Exclude: **/*.iml
[INFO] Exclude: **/*.idea
[INFO] Exclude: **/*.ipr
[INFO] 32 resources included (use -debug for more details)
[INFO] Rat check: Summary over all files. Unapproved: 0, unknown: 0, generated: 0, approved: 32 licenses.
[INFO] 
[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ microprofile-metrics-api ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/Metrics pull-requests/api/src/main/resources
[INFO] 
[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ microprofile-metrics-api ---
[INFO] Changes detected - recompiling the module!
[INFO] Compiling 31 source files to /home/jenkins/agent/workspace/Metrics pull-requests/api/target/classes
[INFO] -------------------------------------------------------------
[ERROR] COMPILATION ERROR : 
[INFO] -------------------------------------------------------------
[ERROR] /home/jenkins/agent/workspace/Metrics pull-requests/api/src/main/java/org/eclipse/microprofile/metrics/DefaultMetadata.java:[144,5] illegal start of expression
[ERROR] /home/jenkins/agent/workspace/Metrics pull-requests/api/src/main/java/org/eclipse/microprofile/metrics/DefaultMetadata.java:[147,24] ';' expected
[ERROR] /home/jenkins/agent/workspace/Metrics pull-requests/api/src/main/java/org/eclipse/microprofile/metrics/DefaultMetadata.java:[152,27] ';' expected
[ERROR] /home/jenkins/agent/workspace/Metrics pull-requests/api/src/main/java/org/eclipse/microprofile/metrics/DefaultMetadata.java:[172,2] reached end of file while parsing
[INFO] 4 errors 
[INFO] -------------------------------------------------------------