Dec 01 13:49:54.457 INFO documenting jimblandy/tokio-toy against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 01 13:49:54.457 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 13:49:54.905 INFO [stdout] b2f1a792cbcf958a2c900ef5294af07a466db9083d21761774650a9f9e91ba07
Dec 01 13:49:54.906 INFO running `"docker" "start" "-a" "b2f1a792cbcf958a2c900ef5294af07a466db9083d21761774650a9f9e91ba07"`
Dec 01 13:49:55.924 INFO [stderr] usermod: no changes
Dec 01 13:49:56.120 INFO [stderr]     Checking tokio-service v0.1.0
Dec 01 13:49:56.193 INFO [stderr]     Checking tokio-core v0.1.6
Dec 01 13:49:57.924 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 01 13:50:00.360 INFO [stderr]  Documenting tokio-toy v0.1.0 (/source)
Dec 01 13:50:02.908 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.95s
Dec 01 13:50:02.912 INFO [stderr] su: No module specific data is present
Dec 01 13:50:04.130 INFO running `"docker" "inspect" "b2f1a792cbcf958a2c900ef5294af07a466db9083d21761774650a9f9e91ba07"`
Dec 01 13:50:04.410 INFO running `"docker" "rm" "-f" "b2f1a792cbcf958a2c900ef5294af07a466db9083d21761774650a9f9e91ba07"`
Dec 01 13:50:04.712 INFO [stdout] b2f1a792cbcf958a2c900ef5294af07a466db9083d21761774650a9f9e91ba07