Platform cleanup #105

Job	Run time
format-check	16s
Run clang-msan release run-tests (slow tests)	8m 42s
Run gcc-asan release run-tests (slow tests)	8m 41s
Compile gcc-asan debug all	37s
Compile clang-msan debug all	47s
Run gcc release run-tests (nightly tests)	8m 26s
Run clang debug run-tests (slow tests)	8m 42s
Compile clang release all	39s
Compile gcc debug all	24s
Run gcc release run-tests (nightly tests)	8m 33s
Run gcc-asan release run-tests (slow tests)	8m 41s
Compile clang release all	39s
Compile gcc-asan debug all	37s
Run clang debug run-tests (slow tests)	8m 42s
Compile clang-msan debug all	47s
format-check	16s
Compile gcc debug all	24s
Run clang-msan release run-tests (slow tests)	8m 42s
	1h 14m 35s

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