SonarQube Erlang scan fails with java.lang.UnsupportedOperationException: Metric 'files' should not be computed by a Sensor

Template for a good bug report, formatted with Markdown:

INFO: SonarScanner 4.4.0.2170
INFO: Java 1.8.0_202 Oracle Corporation (64-bit)
INFO: Mac OS X 10.15.6 x86_64

* Error:

ERROR: Error during SonarScanner execution
java.lang.UnsupportedOperationException: Metric ‘files’ should not be computed by a Sensor
at org.sonar.scanner.sensor.DefaultSensorStorage.saveMeasure(DefaultSensorStorage.java:168)
at org.sonar.scanner.sensor.DefaultSensorStorage.store(DefaultSensorStorage.java:132)
at org.sonar.api.batch.sensor.measure.internal.DefaultMeasure.doSave(DefaultMeasure.java:95)
at org.sonar.api.batch.sensor.internal.DefaultStorable.save(DefaultStorable.java:45)
at org.sonar.plugins.erlang.ErlangSquidSensor.saveMeasures(ErlangSquidSensor.java:131)
at org.sonar.plugins.erlang.ErlangSquidSensor.save(ErlangSquidSensor.java:118)
at org.sonar.plugins.erlang.ErlangSquidSensor.execute(ErlangSquidSensor.java:105)
at org.sonar.scanner.sensor.AbstractSensorWrapper.analyse(AbstractSensorWrapper.java:48)
at org.sonar.scanner.sensor.ModuleSensorsExecutor.execute(ModuleSensorsExecutor.java:85)
at org.sonar.scanner.sensor.ModuleSensorsExecutor.lambda$execute$1(ModuleSensorsExecutor.java:59)
at org.sonar.scanner.sensor.ModuleSensorsExecutor.withModuleStrategy(ModuleSensorsExecutor.java:77)
at org.sonar.scanner.sensor.ModuleSensorsExecutor.execute(ModuleSensorsExecutor.java:59)
at org.sonar.scanner.scan.ModuleScanContainer.doAfterStart(ModuleScanContainer.java:82)
at org.sonar.core.platform.ComponentContainer.startComponents(ComponentContainer.java:136)
at org.sonar.core.platform.ComponentContainer.execute(ComponentContainer.java:122)
at org.sonar.scanner.scan.ProjectScanContainer.scan(ProjectScanContainer.java:400)
at org.sonar.scanner.scan.ProjectScanContainer.scanRecursively(ProjectScanContainer.java:395)
at org.sonar.scanner.scan.ProjectScanContainer.doAfterStart(ProjectScanContainer.java:358)
at org.sonar.core.platform.ComponentContainer.startComponents(ComponentContainer.java:136)
at org.sonar.core.platform.ComponentContainer.execute(ComponentContainer.java:122)
at org.sonar.scanner.bootstrap.GlobalContainer.doAfterStart(GlobalContainer.java:141)
at org.sonar.core.platform.ComponentContainer.startComponents(ComponentContainer.java:136)
at org.sonar.core.platform.ComponentContainer.execute(ComponentContainer.java:122)
at org.sonar.batch.bootstrapper.Batch.doExecute(Batch.java:73)
at org.sonar.batch.bootstrapper.Batch.execute(Batch.java:67)
at org.sonarsource.scanner.api.internal.batch.BatchIsolatedLauncher.execute(BatchIsolatedLauncher.java:46)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.sonarsource.scanner.api.internal.IsolatedLauncherProxy.invoke(IsolatedLauncherProxy.java:60)
at com.sun.proxy.$Proxy0.execute(Unknown Source)
at org.sonarsource.scanner.api.EmbeddedScanner.doExecute(EmbeddedScanner.java:189)
at org.sonarsource.scanner.api.EmbeddedScanner.execute(EmbeddedScanner.java:138)
at org.sonarsource.scanner.cli.Main.execute(Main.java:112)
at org.sonarsource.scanner.cli.Main.execute(Main.java:75)
at org.sonarsource.scanner.cli.Main.main(Main.java:61)

* Steps to reproduce:
- Run sonar-scanner in CLI in any Erlang project
- Observe the issue
* Potential workaround
- AFAIK none
* Scanner command used when applicable (private details masked)

sonar-scanner -X
-Dsonar.projectKey=xxxx
-Dsonar.sources=src
-Dsonar.host.url=https://xxxx.com
-Dsonar.login=xxxx

Hey there.

It seems you’ve already reported the issue on SonarQubeCommunity/sonar-erlang! As a non-SonarSource plugin, that will be the best place for you to get support.

Colin