Dec 01 04:58:54.978 INFO documenting tshepang/next-rust-release-date against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 01 04:58:54.978 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 01 04:58:55.144 INFO [stdout] 7f62ef760a78fe2a8e103b1886c91a7b21166bddbcdfb2435bb937844539a5e1
Dec 01 04:58:55.152 INFO running `"docker" "start" "-a" "7f62ef760a78fe2a8e103b1886c91a7b21166bddbcdfb2435bb937844539a5e1"`
Dec 01 04:58:55.704 INFO [stderr] usermod: no changes
Dec 01 04:58:55.759 INFO [stderr]    Compiling num-traits v0.2.6
Dec 01 04:58:58.461 INFO [stderr]     Checking num-integer v0.1.39
Dec 01 04:58:59.112 INFO [stderr]     Checking chrono v0.4.6
Dec 01 04:59:01.088 INFO [stderr]  Documenting next-rust-release-date v0.0.0 (/source)
Dec 01 04:59:02.900 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.14s
Dec 01 04:59:02.900 INFO [stderr] su: No module specific data is present
Dec 01 04:59:03.762 INFO running `"docker" "inspect" "7f62ef760a78fe2a8e103b1886c91a7b21166bddbcdfb2435bb937844539a5e1"`
Dec 01 04:59:04.118 INFO running `"docker" "rm" "-f" "7f62ef760a78fe2a8e103b1886c91a7b21166bddbcdfb2435bb937844539a5e1"`
Dec 01 04:59:04.428 INFO [stdout] 7f62ef760a78fe2a8e103b1886c91a7b21166bddbcdfb2435bb937844539a5e1