fastlane: Scan Does Not Output Tests Results

New Issue Checklist

• Updated fastlane to the latest version
• I read the Contribution Guidelines
• I read docs.fastlane.tools
• I searched for existing GitHub issues

Issue Description

When running scan, I do not see the test results table explaining the number of successful/failing tests. If a test fails, I get status code 65.

Complete output when running fastlane, including the stack trace and command used

bundle exec fastlane test_ui_dev
[09:42:46]: -----------------------------
[09:42:46]: --- Step: update_fastlane ---
[09:42:46]: -----------------------------
[09:42:46]: Looking for updates for fastlane...
[09:42:49]: Nothing to update ✅
[09:42:49]:
[09:42:49]: Please help us test early releases of fastlane by opting into nightly builds 🌃
[09:42:49]: Just replace your `update_fastlane` call with
[09:42:49]:
[09:42:49]: ▸ update_fastlane(nightly: true)
[09:42:49]:
[09:42:49]: Nightly builds are reviewed and tested just like the public releases 🚂
[09:42:49]:
[09:42:49]: -------------------------------------------------
[09:42:49]: --- Step: Verifying required fastlane version ---
[09:42:49]: -------------------------------------------------
[09:42:49]: Your fastlane version 2.61.0 matches the minimum requirement of 2.60.0  ✅
[09:42:49]: ------------------------------
[09:42:49]: --- Step: default_platform ---
[09:42:49]: ------------------------------
[09:42:49]: Driving the lane 'ios test_ui_dev' 🚀
[09:42:49]: ------------------
[09:42:49]: --- Step: scan ---
[09:42:49]: ------------------
[09:42:49]: $ xcodebuild -list -project ./App.xcodeproj
[09:42:51]: $ xcodebuild -showBuildSettings -scheme App_UITests -project ./App.xcodeproj
[09:42:52]: $ xcodebuild -list -project ./App.xcodeproj
[09:42:53]: $ xcodebuild -showBuildSettings -scheme App_UITests -project ./App.xcodeproj

+------------------------+--------------------------------------------------+
|                          Summary for scan 2.61.0                          |
+------------------------+--------------------------------------------------+
| clean                  | true                                             |
| device                 | iPhone 6s                                        |
| scheme                 | App_UITests                             |
| project                | ./App.xcodeproj                         |
| derived_data_path      | /Users/patmalt/Library/Developer/Xcode/DerivedD  |
|                        | ata/App-hlgbzztiheiiaqgdasgtubtpaeff    |
| skip_build             | false                                            |
| output_directory       | ./fastlane/test_output                           |
| output_types           | html,junit                                       |
| buildlog_path          | ~/Library/Logs/scan                              |
| include_simulator_logs | false                                            |
| open_report            | false                                            |
| skip_slack             | false                                            |
| slack_only_on_failure  | false                                            |
| use_clang_report_name  | false                                            |
| fail_build             | true                                             |
| xcode_path             | /Applications/Xcode.app                          |
+------------------------+--------------------------------------------------+

[09:42:54]: $ set -o pipefail && env NSUnbufferedIO=YES xcodebuild -scheme App_UITests -project ./App.xcodeproj -destination 'platform=iOS Simulator,id=94F7EF96-C4A0-4897-A215-86A28D87B972' -derivedDataPath '/Users/patmalt/Library/Developer/Xcode/DerivedData/App-hlgbzztiheiiaqgdasgtubtpaeff' clean build test | tee '/Users/patmalt/Library/Logs/scan/App-App_UITests.log' | xcpretty  --report html --output '/Users/patmalt/Dev/mobile-app/fastlane/test_output/report.html' --report junit --output '/Users/patmalt/Dev/mobile-app/fastlane/test_output/report.junit' --report junit --output '/var/folders/72/qdk6z07d59z7ch4683qwnzcm0000gn/T/junit_report20171010-51393-xr1z6h'
[09:42:54]: ▸ Loading...
[09:42:55]: ▸ Cleaning App/AppTodayExtension [Debug DevEnv]
[09:42:55]: ▸ Check Dependencies
[09:42:56]: ▸ Cleaning App/App [Debug DevEnv]
[09:42:56]: ▸ Check Dependencies
[09:42:56]: ▸ Clean Succeeded
[09:42:56]: ▸ Building App/AppTodayExtension [Debug DevEnv]
[09:42:56]: ▸ Check Dependencies
...
[09:43:05]: Running Tests: ▸ Touching AppTodayExtension.appex
[09:43:05]: ▸ Signing /Users/patmalt/Library/Developer/Xcode/DerivedData/App-hlgbzztiheiiaqgdasgtubtpaeff/Build/Products/Debug\ DevEnv-iphonesimulator/AppTodayExtension.appex
[09:43:05]: ▸ Building App/App [Debug DevEnv]
[09:43:05]: ▸ Check Dependencies
...
▸ Touching AppTodayExtension.appex
▸ Signing /Users/patmalt/Library/Developer/Xcode/DerivedData/App-hlgbzztiheiiaqgdasgtubtpaeff/Build/Products/Debug\ DevEnv-iphonesimulator/AppTodayExtension.appex
▸ Building App/App [Debug DevEnv]
▸ Checking Dependencies
...
▸ Processing Info.plist
▸ Running script 'Setup Firebase'
▸ Copying /Users/patmalt/Library/Developer/Xcode/DerivedData/App-hlgbzztiheiiaqgdasgtubtpaeff/Build/Products/Debug\ DevEnv-iphonesimulator/AppTodayExtension.appex
▸ Touching App.app
▸ Signing /Users/patmalt/Library/Developer/Xcode/DerivedData/App-hlgbzztiheiiaqgdasgtubtpaeff/Build/Products/Debug\ DevEnv-iphonesimulator/App.app
▸ Build Succeeded
2017-10-10 09:45:22.161 xcodebuild[51426:422277]  IDETestOperationsObserverDebug: Writing diagnostic log for test session to:
/var/folders/72/qdk6z07d59z7ch4683qwnzcm0000gn/T/com.apple.dt.XCTest/IDETestRunSession-80F77F26-6E9B-4075-A430-D40CADADD82D/AppUITests-CA429EF8-281C-4221-9AE9-532B51D1CC52/Session-AppUITests-2017-10-10_094522-Oi4OAs.log
2017-10-10 09:45:22.162 xcodebuild[51426:422273] [MT] IDETestOperationsObserverDebug: (4F22A563-AF79-4C72-8FC5-E8A9A49B8A40) Beginning test session AppUITests-4F22A563-AF79-4C72-8FC5-E8A9A49B8A40 at 2017-10-10 09:45:22.162 with Xcode 9A235 on target <DVTiPhoneSimulator: 0x7fcc3bf301a0> {
SimDevice: iPhone 6s (94F7EF96-C4A0-4897-A215-86A28D87B972, iOS 11.0, Booted)
} (11.0 (15A372))
▸ Building App/AppTodayExtension [Debug DevEnv]
▸ Check Dependencies
▸ Building App/App [Debug DevEnv]
▸ Check Dependencies
▸ Running script 'Copy Carthage Frameworks'
▸ Running script 'Setup Firebase'
▸ Building App/AppUITests [Debug DevEnv]
▸ Check Dependencies
▸ Running script 'Copy Carthage Frameworks'
All tests
AppUITests-Runner.app
CCIAgendaDetails
✗ agendaDetailsAreDisplayedOnTheAgendaDetailsScreen, failed - Timed out waiting for condition
** TEST FAILED **
[09:46:33]: Exit status: 65
+----------------------------+--------------------------------------------------+
|                                 Lane Context                                  |
+----------------------------+--------------------------------------------------+
| DEFAULT_PLATFORM           | ios                                              |
| PLATFORM_NAME              | ios                                              |
| LANE_NAME                  | ios test_ui_dev                                  |
| SCAN_DERIVED_DATA_PATH     | /Users/patmalt/Library/Developer/Xcode/DerivedD  |
|                            | ata/App-hlgbzztiheiiaqgdasgtubtpaeff    |
| SCAN_GENERATED_PLIST_FILES | ["/Users/patmalt/Library/Developer/Xcode/Derive  |
|                            | dData/App-hlgbzztiheiiaqgdasgtubtpaeff  |
|                            | /Logs/Test/AC6DD6CB-20FB-4A7D-AB27-10B2047C4787  |
|                            | _TestSummaries.plist"]                           |
| SCAN_GENERATED_PLIST_FILE  | /Users/patmalt/Library/Developer/Xcode/DerivedD  |
|                            | ata/App-hlgbzztiheiiaqgdasgtubtpaeff/L  |
|                            | ogs/Test/AC6DD6CB-20FB-4A7D-AB27-10B2047C4787_T  |
|                            | estSummaries.plist                               |
+----------------------------+--------------------------------------------------+
[09:46:33]: Error building/testing the application - see the log above

+------+------------------------------+-------------+
|                 fastlane summary                  |
+------+------------------------------+-------------+
| Step | Action                       | Time (in s) |
+------+------------------------------+-------------+
| 1    | update_fastlane              | 3           |
| 2    | Verifying required fastlane  | 0           |
|      | version                      |             |
| 3    | default_platform             | 0           |
| 💥   | scan                         | 223         |
+------+------------------------------+-------------+

[09:46:33]: fastlane finished with errors

[!] Error building/testing the application - see the log above

```ruby
/Library/Ruby/Gems/2.0.0/gems/fastlane-2.61.0/fastlane/lib/fastlane/actions/actions_helper.rb:48:in `execute_action'
/Library/Ruby/Gems/2.0.0/gems/fastlane-2.61.0/fastlane/lib/fastlane/runner.rb:230:in `block in execute_action'
/Library/Ruby/Gems/2.0.0/gems/fastlane-2.61.0/fastlane/lib/fastlane/runner.rb:226:in `chdir'
/Library/Ruby/Gems/2.0.0/gems/fastlane-2.61.0/fastlane/lib/fastlane/runner.rb:226:in `execute_action'
/Library/Ruby/Gems/2.0.0/gems/fastlane-2.61.0/fastlane/lib/fastlane/runner.rb:148:in `trigger_action_by_name'
/Library/Ruby/Gems/2.0.0/gems/fastlane-2.61.0/fastlane/lib/fastlane/fast_file.rb:146:in `method_missing'
Fastfile:49:in `block (2 levels) in parsing_binding'
/Library/Ruby/Gems/2.0.0/gems/fastlane-2.61.0/fastlane/lib/fastlane/lane.rb:33:in `call'
/Library/Ruby/Gems/2.0.0/gems/fastlane-2.61.0/fastlane/lib/fastlane/lane.rb:33:in `call'
/Library/Ruby/Gems/2.0.0/gems/fastlane-2.61.0/fastlane/lib/fastlane/runner.rb:49:in `block in execute'
/Library/Ruby/Gems/2.0.0/gems/fastlane-2.61.0/fastlane/lib/fastlane/runner.rb:45:in `chdir'
/Library/Ruby/Gems/2.0.0/gems/fastlane-2.61.0/fastlane/lib/fastlane/runner.rb:45:in `execute'
/Library/Ruby/Gems/2.0.0/gems/fastlane-2.61.0/fastlane/lib/fastlane/lane_manager.rb:52:in `cruise_lane'
/Library/Ruby/Gems/2.0.0/gems/fastlane-2.61.0/fastlane/lib/fastlane/command_line_handler.rb:30:in `handle'
/Library/Ruby/Gems/2.0.0/gems/fastlane-2.61.0/fastlane/lib/fastlane/commands_generator.rb:104:in `block (2 levels) in run'
/Library/Ruby/Gems/2.0.0/gems/commander-fastlane-4.4.5/lib/commander/command.rb:178:in `call'
/Library/Ruby/Gems/2.0.0/gems/commander-fastlane-4.4.5/lib/commander/command.rb:178:in `call'
/Library/Ruby/Gems/2.0.0/gems/commander-fastlane-4.4.5/lib/commander/command.rb:153:in `run'
/Library/Ruby/Gems/2.0.0/gems/commander-fastlane-4.4.5/lib/commander/runner.rb:476:in `run_active_command'
/Library/Ruby/Gems/2.0.0/gems/fastlane-2.61.0/fastlane_core/lib/fastlane_core/ui/fastlane_runner.rb:64:in `run!'
/Library/Ruby/Gems/2.0.0/gems/commander-fastlane-4.4.5/lib/commander/delegates.rb:15:in `run!'
/Library/Ruby/Gems/2.0.0/gems/fastlane-2.61.0/fastlane/lib/fastlane/commands_generator.rb:303:in `run'
/Library/Ruby/Gems/2.0.0/gems/fastlane-2.61.0/fastlane/lib/fastlane/commands_generator.rb:42:in `start'
/Library/Ruby/Gems/2.0.0/gems/fastlane-2.61.0/fastlane/lib/fastlane/cli_tools_distributor.rb:66:in `take_off'
/Library/Ruby/Gems/2.0.0/gems/fastlane-2.61.0/bin/fastlane:20:in `<top (required)>'
/usr/local/bin/fastlane:23:in `load'
/usr/local/bin/fastlane:23:in `<main>'

Environment

# Customise this file, documentation can be found here:
# https://github.com/fastlane/fastlane/tree/master/fastlane/docs
# All available actions: https://docs.fastlane.tools/actions
# can also be listed using the `fastlane actions` command

# Change the syntax highlighting to Ruby
# All lines starting with a # are ignored when running `fastlane`

# If you want to automatically update fastlane if a new version is available:
update_fastlane

# This is the minimum version number required.
# Update this, if you use features of a newer version
fastlane_version "2.60.0"

default_platform :ios

platform :ios do

  desc "Run the UI Tests in the DEV environment"
  lane :test_ui_dev do
    scan(
      clean: true,
      device: 'iPhone 6s',
      scheme: 'App_UITests'
    )
  end
end

### fastlane gems

| Gem      | Version | Update-Status |
| -------- | ------- | ------------- |
| fastlane | 2.61.0  | ✅ Up-To-Date  |


### Loaded fastlane plugins:

**No plugins Loaded**


<details><summary><b>Loaded gems</b></summary>

| Gem                       | Version      |
| ------------------------- | ------------ |
| did_you_mean              | 1.1.0        |
| io-console                | 0.4.6        |
| CFPropertyList            | 2.3.5        |
| public_suffix             | 2.0.5        |
| addressable               | 2.5.2        |
| babosa                    | 1.0.2        |
| bundler                   | 1.15.4       |
| claide                    | 1.0.2        |
| colored                   | 1.2          |
| colored2                  | 3.1.2        |
| highline                  | 1.7.8        |
| commander-fastlane        | 4.4.5        |
| declarative               | 0.0.10       |
| declarative-option        | 0.1.0        |
| unf_ext                   | 0.0.7.4      |
| unf                       | 0.1.4        |
| domain_name               | 0.5.20170404 |
| dotenv                    | 2.2.1        |
| excon                     | 0.59.0       |
| multipart-post            | 2.0.0        |
| faraday                   | 0.13.1       |
| http-cookie               | 1.0.3        |
| faraday-cookie_jar        | 0.0.6        |
| faraday_middleware        | 0.12.2       |
| fastimage                 | 2.1.0        |
| gh_inspector              | 1.0.3        |
| jwt                       | 1.5.6        |
| little-plugger            | 1.1.4        |
| multi_json                | 1.12.2       |
| logging                   | 2.2.2        |
| memoist                   | 0.16.0       |
| os                        | 0.9.6        |
| signet                    | 0.7.3        |
| googleauth                | 0.5.3        |
| httpclient                | 2.8.3        |
| mime-types-data           | 3.2016.0521  |
| mime-types                | 3.1          |
| uber                      | 0.1.0        |
| representable             | 3.0.4        |
| retriable                 | 3.1.1        |
| google-api-client         | 0.13.6       |
| json                      | 2.1.0        |
| mini_magick               | 4.5.1        |
| multi_xml                 | 0.6.0        |
| plist                     | 3.3.0        |
| rubyzip                   | 1.2.1        |
| security                  | 0.1.3        |
| slack-notifier            | 1.5.1        |
| terminal-notifier         | 1.8.0        |
| unicode-display_width     | 1.3.0        |
| terminal-table            | 1.8.0        |
| tty-screen                | 0.5.0        |
| word_wrap                 | 1.0.0        |
| nanaimo                   | 0.2.3        |
| xcodeproj                 | 1.5.2        |
| rouge                     | 2.0.7        |
| xcpretty                  | 0.2.8        |
| xcpretty-travis-formatter | 0.0.4        |
</details>


*generated on:* **2017-10-10**
</details>