Make -Zemit-artifact-notifications also emit the artifact type

[jsgf]

This is easier for tooling to handle than trying to reverse-engineer the type from the filename extension. The field name and value is intended to reflect the --emit command-line option.

Related issues #60988 #58465
cc @alexcrichton

[rust-highfive]

r? @matthewjasper

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[alexcrichton]

@bors: r+

[bors]

📌 Commit 31b3cd6f2e057fd1c998108cb192434dda56f779 has been approved by alexcrichton

[rust-highfive]

The job x86_64-gnu-llvm-6.0 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:1a210ce0:start=1558468364114187454,finish=1558468452906359143,duration=88792171689
$ git checkout -qf FETCH_HEAD
travis_fold:end:git.checkout

Encrypted environment variables have been removed for security reasons.
See https://docs.travis-ci.com/user/pull-requests/#pull-requests-and-security-restrictions
$ export SCCACHE_BUCKET=rust-lang-ci-sccache2
$ export SCCACHE_REGION=us-west-1
$ export GCP_CACHE_BUCKET=rust-lang-ci-cache
$ export AWS_ACCESS_KEY_ID=AKIA46X5W6CZEJZ6XT55
---

[00:04:06] travis_fold:start:tidy
travis_time:start:tidy
tidy check
[00:04:07] tidy error: /checkout/src/librustc_interface/passes.rs:1055: line longer than 100 chars
[00:04:12] some tidy checks failed
[00:04:12] 
[00:04:12] 
[00:04:12] command did not execute successfully: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-tools-bin/tidy" "/checkout/src" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage0/bin/cargo" "--no-vendor" "--quiet"
[00:04:12] 
[00:04:12] 
[00:04:12] failed to run: /checkout/obj/build/bootstrap/debug/bootstrap test src/tools/tidy
[00:04:12] Build completed unsuccessfully in 0:01:12
[00:04:12] Build completed unsuccessfully in 0:01:12
[00:04:12] make: *** [tidy] Error 1
[00:04:12] Makefile:67: recipe for target 'tidy' failed
The command "stamp sh -x -c "$RUN_SCRIPT"" exited with 2.
travis_time:start:0fa6fe2d
$ date && (curl -fs --head https://google.com | grep ^Date: | sed 's/Date: //g' || true)
Tue May 21 19:58:33 UTC 2019
---
travis_time:end:0478e115:start=1558468714669999563,finish=1558468714674496650,duration=4497087
travis_fold:end:after_failure.3
travis_fold:start:after_failure.4
travis_time:start:1cbb33c0
$ 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 --batch -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:1bb1c59c
travis_time:start:1bb1c59c
$ 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:0d8d0708
$ 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)

[alexcrichton]

@bors: r+

[bors]

📌 Commit 6c38625 has been approved by alexcrichton