Dec 02 06:10:41.195 INFO documenting lib_composite-0.6.0 against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 02 06:10:41.195 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-2/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55318-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/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 +f86f76f89ea2b1ccbfb3741962ec2029d878a389-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 06:10:41.414 INFO [stdout] 29fee7c22e8afefe76c523baa916256e45593139d977b3eb68e8c3d432ba32ee
Dec 02 06:10:41.419 INFO running `"docker" "start" "-a" "29fee7c22e8afefe76c523baa916256e45593139d977b3eb68e8c3d432ba32ee"`
Dec 02 06:10:41.836 INFO [stderr] usermod: no changes
Dec 02 06:10:41.872 INFO [stderr]     Checking cfg-if v0.1.6
Dec 02 06:10:41.872 INFO [stderr]     Checking libc v0.2.44
Dec 02 06:10:43.033 INFO [stderr]     Checking const-cstr-fork v0.2.2
Dec 02 06:10:43.422 INFO [stderr]     Checking libc-extra v0.0.15
Dec 02 06:10:46.200 INFO [stderr]  Documenting lib_composite v0.6.0 (/source)
Dec 02 06:10:47.810 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.95s
Dec 02 06:10:47.812 INFO [stderr] su: No module specific data is present
Dec 02 06:10:48.130 INFO running `"docker" "inspect" "29fee7c22e8afefe76c523baa916256e45593139d977b3eb68e8c3d432ba32ee"`
Dec 02 06:10:48.213 INFO running `"docker" "rm" "-f" "29fee7c22e8afefe76c523baa916256e45593139d977b3eb68e8c3d432ba32ee"`
Dec 02 06:10:48.314 INFO [stdout] 29fee7c22e8afefe76c523baa916256e45593139d977b3eb68e8c3d432ba32ee