These are the final commands you need to execute:
sudo mkdir -p /Users/Shared/Jenkins/Library/Caches/com.crashlytics sudo chown -R jenkins:jenkins /Users/Shared/Jenkins/Library
Here is the relational debug log for this case:
13:33:45.133 [ERROR] [org.gradle.BuildExceptionReporter] at com.crashlytics.tools.gradle.CrashlyticsPlugin.<clinit>(CrashlyticsPlugin.groovy:13) 13:33:45.135 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.api.internal.DependencyInjectingInstantiator.newInstance(DependencyInjectingInstantiator.java:48) 13:33:45.136 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.api.internal.plugins.DefaultPluginRegistry.loadPlugin(DefaultPluginRegistry.java:69) 13:33:45.136 [ERROR] [org.gradle.BuildExceptionReporter] ... 55 more 13:33:45.141 [ERROR] [org.gradle.BuildExceptionReporter] Caused by: java.lang.RuntimeException: Crashlytics data directory at /Users/Shared/Jenkins/Library/Caches/com.crashlytics could not be created. 13:33:45.142 [ERROR] [org.gradle.BuildExceptionReporter] at com.crashlytics.tools.android.DeveloperTools.<clinit>(DeveloperTools.java:116) 13:33:45.143 [ERROR] [org.gradle.BuildExceptionReporter] ... 60 more 13:33:45.143 [ERROR] [org.gradle.BuildExceptionReporter] 13:33:45.144 [LIFECYCLE] [org.gradle.BuildResultLogger] 13:33:45.145 [LIFECYCLE] [org.gradle.BuildResultLogger] BUILD FAILED 13:33:45.146 [LIFECYCLE] [org.gradle.BuildResultLogger] 13:33:45.147 [LIFECYCLE] [org.gradle.BuildResultLogger] Total time: 8.362 secs
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