Dec 02 04:55:56.588 INFO documenting owned-singleton-macros-0.1.0 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 02 04:55:56.588 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-6/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55318-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +147e60c5f89cfa2d3ffc247413956a37582c98e7-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 04:55:56.811 INFO [stdout] 836dfe6b4ace7e90fc08efcab54a876eaeba7fece2dcdb42421f1bc18607cf46
Dec 02 04:55:56.814 INFO running `"docker" "start" "-a" "836dfe6b4ace7e90fc08efcab54a876eaeba7fece2dcdb42421f1bc18607cf46"`
Dec 02 04:55:57.330 INFO [stderr] usermod: no changes
Dec 02 04:55:57.424 INFO [stderr]     Checking rand_core v0.2.2
Dec 02 04:55:57.448 INFO [stderr]     Checking syn v0.15.22
Dec 02 04:55:57.638 INFO [stderr]     Checking rand v0.5.5
Dec 02 04:56:03.891 INFO [stderr]  Documenting owned-singleton-macros v0.1.0 (/source)
Dec 02 04:56:08.334 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.97s
Dec 02 04:56:08.339 INFO [stderr] su: No module specific data is present
Dec 02 04:56:09.349 INFO running `"docker" "inspect" "836dfe6b4ace7e90fc08efcab54a876eaeba7fece2dcdb42421f1bc18607cf46"`
Dec 02 04:56:09.600 INFO running `"docker" "rm" "-f" "836dfe6b4ace7e90fc08efcab54a876eaeba7fece2dcdb42421f1bc18607cf46"`
Dec 02 04:56:09.936 INFO [stdout] 836dfe6b4ace7e90fc08efcab54a876eaeba7fece2dcdb42421f1bc18607cf46