Template for a good bug report, formatted with Markdown:
- SonarQube 7.9.1, SonarQube 8.0
- mvn sonar:sonar hangs
$ mvn sonar:sonar
[INFO] Scanning for projects...
[INFO]
[INFO] ---------------------< com.mycompany.app:my-app2 >----------------------
[INFO] Building my-app2 1.0-SNAPSHOT
[INFO] --------------------------------[ jar ]---------------------------------
[INFO]
[INFO] --- sonar-maven-plugin:3.7.0.1746:sonar (default-cli) @ my-app2 ---
[INFO] User cache: /home/harperjon/.sonar/cache
[INFO] SonarQube version: 7.9.1
[INFO] Default locale: "fr_FR", source code encoding: "UTF-8"
[WARNING] SonarScanner will require Java 11+ to run starting in SonarQube 8.x
[INFO] Load global settings
[INFO] Load global settings (done) | time=76ms
[INFO] Server id: BF41A1F2-AW0A269MDCcIWLXZ_49c
[INFO] User cache: /home/harperjon/.sonar/cache
[INFO] Load/download plugins
[INFO] Load plugins index
[INFO] Load plugins index (done) | time=51ms
[INFO] Load/download plugins (done) | time=77ms
[INFO] Process project properties
[INFO] Execute project builders
[INFO] Execute project builders (done) | time=3ms
[INFO] Project key: com.mycompany.app:my-app2
[INFO] Base dir: /tmp/my-app2
[INFO] Working dir: /tmp/my-app2/target/sonar
[INFO] Load project settings for component key: 'com.mycompany.app:my-app2'
[INFO] Load project settings for component key: 'com.mycompany.app:my-app2' (done) | time=14ms
[INFO] Load quality profiles
[INFO] Load quality profiles (done) | time=52ms
[INFO] Load active rules
[INFO] Load active rules (done) | time=2700ms
[WARNING] SCM provider autodetection failed. Please use "sonar.scm.provider" to define SCM of your project, or disable the SCM Sensor in the project settings.
[INFO] Indexing files...
[INFO] Project configuration:
[INFO] 3 files indexed
[INFO] Quality profile for java: Sonar way
[INFO] Quality profile for xml: Sonar way
[INFO] ------------- Run sensors on module my-app2
[INFO] Load metrics repository
[INFO] Load metrics repository (done) | time=56ms
[INFO] Sensor JavaSquidSensor [java]
[INFO] Configured Java source version (sonar.java.source): 8
[INFO] JavaClasspath initialization
[WARNING] Bytecode of dependencies was not provided for analysis of source files, you might end up with less precise results. Bytecode can be provided using sonar.java.libraries property.
[INFO] JavaClasspath initialization (done) | time=10ms
[INFO] JavaTestClasspath initialization
[INFO] JavaTestClasspath initialization (done) | time=0ms
[INFO] Java Main Files AST scan
[INFO] 1 source files to be analyzed
[INFO] Load project repositories
[INFO] Load project repositories (done) | time=15ms
[INFO] 0/1 files analyzed, current file: src/main/java/com/mycompany/app/Bar.java
[INFO] 0/1 files analyzed, current file: src/main/java/com/mycompany/app/Bar.java
[INFO] 0/1 files analyzed, current file: src/main/java/com/mycompany/app/Bar.java
[INFO] 0/1 files analyzed, current file: src/main/java/com/mycompany/app/Bar.java
[INFO] 0/1 files analyzed, current file: src/main/java/com/mycompany/app/Bar.java
[INFO] 0/1 files analyzed, current file: src/main/java/com/mycompany/app/Bar.java
[INFO] 0/1 files analyzed, current file: src/main/java/com/mycompany/app/Bar.java
- steps to reproduce: execute sonar on the following source file:
import java.util.*;
import java.util.stream.*;
public class Bar<N, D extends N> {
public void bar(List<D> foo) {
Object x = foo.stream().map(y -> null);
}
}
- potential workaround: don’t use lambdas and stream, use a for loop.
