Starting JS server...
Building and installing the app on the device (cd android && ./gradlew installDebug)...
Incremental java compilation is an incubating feature.
:app:preBuild UP-TO-DATE
:app:preDebugBuild UP-TO-DATE
:app:checkDebugManifest
:app:preReleaseBuild UP-TO-DATE
:app:prepareComAndroidSupportAppcompatV72301Library UP-TO-DATE
:app:prepareComAndroidSupportRecyclerviewV72301Library UP-TO-DATE
:app:prepareComAndroidSupportSupportV42301Library UP-TO-DATE
:app:prepareComFacebookFrescoDrawee081Library UP-TO-DATE
:app:prepareComFacebookFrescoFbcore081Library UP-TO-DATE
:app:prepareComFacebookFrescoFresco081Library UP-TO-DATE
:app:prepareComFacebookFrescoImagepipeline081Library UP-TO-DATE
:app:prepareComFacebookFrescoImagepipelineOkhttp081Library UP-TO-DATE
:app:prepareComFacebookReactReactNative0201Library UP-TO-DATE
:app:prepareOrgWebkitAndroidJscR174650Library UP-TO-DATE
:app:prepareDebugDependencies
:app:compileDebugAidl UP-TO-DATE
:app:compileDebugRenderscript UP-TO-DATE
:app:generateDebugBuildConfig UP-TO-DATE
:app:mergeDebugShaders UP-TO-DATE
:app:compileDebugShaders UP-TO-DATE
:app:generateDebugAssets UP-TO-DATE
:app:mergeDebugAssets UP-TO-DATE
:app:generateDebugResValues UP-TO-DATE
:app:generateDebugResources UP-TO-DATE
:app:mergeDebugResources UP-TO-DATE
:app:bundleDebugJsAndAssets SKIPPED
:app:processDebugManifest UP-TO-DATE
:app:processDebugResources UP-TO-DATE
:app:generateDebugSources UP-TO-DATE
:app:incrementalDebugJavaCompilationSafeguard UP-TO-DATE
:app:compileDebugJavaWithJavac
:app:compileDebugJavaWithJavac - is not incremental (e.g. outputs have changed, no previous execution, etc.).

git-upgrade info Check for updates
git-upgrade info Read package.json files
git-upgrade info Check declared version
git-upgrade info Check matching versions
git-upgrade ERR! An error occurred during upgrade:
git-upgrade ERR! Error: react-native version in "package.json" (https://github.com/expo/react-native/archive/sdk-30.0.0.tar.gz) doesn't match the installed version in "node_modules" (0.55.4).
Try running "npm install" to fix this.
    at checkMatchingVersions (/usr/local/lib/node_modules/react-native-git-upgrade/checks.js:24:11)
    at Object.<anonymous> (/usr/local/lib/node_modules/react-native-git-upgrade/cliEntry.js:253:5)
    at Generator.next (<anonymous>)
    at step (/usr/local/lib/node_modules/react-native-git-upgrade/cliEntry.js:171:191)
    at /usr/local/lib/node_modules/react-native-git-upgrade/cliEntry.js:171:361
    at tryCallOne (/usr/local/lib/node_modules/react-native-git-upgrade/node_modules/promise/lib/core.js:37:12)
    at /usr/local/lib/node_modules/react-native-git-upgrade/node_modules/promise/lib/core.js:123:15
    at flush (/usr/local/lib/node_modules/react-native-git-upgrade/node_modules/asap/raw.js:50:29)
    at _combinedTickCallback (internal/process/next_tick.js:131:7)
    at process._tickCallback (internal/process/next_tick.js:180:9)