cleanup: Add main functions to some UI tests

[petrochenkov]

No description provided.

[rust-highfive]

r? @aturon

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[petrochenkov]

r? @oli-obk

[oli-obk]

@bors r+

[bors]

📌 Commit cccd2ce has been approved by oli-obk

[bors]

⌛ Testing commit cccd2ce with merge 28f582daea00b64eb5b7fedaaa580913508451e3...

[bors]

💔 Test failed - status-travis

[rust-highfive]

The job dist-x86_64-linux of your PR failed on Travis (raw log). Through arcane magic we have determined that the following fragments from the build log may contain information about the problem.

Click to expand the log.

travis_time:end:1eea09a8:start=1535268769423185285,finish=1535268769436542163,duration=13356878
travis_fold:end:after_failure.3
travis_fold:start:after_failure.4
travis_time:start:0ab9c8ed
$ ln -s . checkout && for CORE in obj/cores/core.*; do EXE=$(echo $CORE | sed 's|obj/cores/core\.[0-9]*\.!checkout!\(.*\)|\1|;y|!|/|'); if [ -f "$EXE" ]; then printf travis_fold":start:crashlog\n\033[31;1m%s\033[0m\n" "$CORE"; gdb -q -c "$CORE" "$EXE" -iex 'set auto-load off' -iex 'dir src/' -iex 'set sysroot .' -ex bt -ex q; echo travis_fold":"end:crashlog; fi; done || true
travis_fold:end:after_failure.4
travis_fold:start:after_failure.5
travis_time:start:11b9eda6
travis_time:start:11b9eda6
$ cat ./obj/build/x86_64-unknown-linux-gnu/native/asan/build/lib/asan/clang_rt.asan-dynamic-i386.vers || true
cat: ./obj/build/x86_64-unknown-linux-gnu/native/asan/build/lib/asan/clang_rt.asan-dynamic-i386.vers: No such file or directory
travis_fold:end:after_failure.5
travis_fold:start:after_failure.6
travis_time:start:04fb3000
$ dmesg | grep -i kill

I'm a bot! I can only do what humans tell me to, so if this was not helpful or you have suggestions for improvements, please ping or otherwise contact @TimNN. (Feature Requests)

[kennytm]

@bors retry travis-ci/travis-ci#9696

[01:13:33] curl: (6) Couldn't resolve host 's3-us-west-1.amazonaws.com'
[01:14:13] curl: (6) Couldn't resolve host 's3-us-west-1.amazonaws.com'
[01:14:53] curl: (6) Couldn't resolve host 's3-us-west-1.amazonaws.com'

[Mark-Simulacrum]

@bors rollup

[pietroalbini]

@bors r- (in #53765)

[00:45:11] ---- [ui] ui/panic-runtime/runtime-depend-on-needs-runtime.rs stdout ----
[00:45:11] diff of stderr:
[00:45:11] 
[00:45:11] 1 error: the crate `depends` cannot depend on a crate that needs a panic runtime, but it depends on `needs_panic_runtime`
[00:45:11] - error: aborting due to previous error
[00:45:11] - error: aborting due to previous error
[00:45:11] + error: language item required, but not found: `eh_personality`
[00:45:11] + error: aborting due to 2 previous errors

[petrochenkov]

@bors r=oli-obk

[bors]

📌 Commit c56adf6 has been approved by oli-obk