Oct 27 06:28:15.068 INFO checking cowang4/rusty_tree against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 06:28:15.068 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-1/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 06:28:15.431 INFO blam! f203a05649ee68a5abbdc45a8dee8123c257afb06b1e571a3c05b189ff54bb85
Oct 27 06:28:15.439 INFO running `"docker" "start" "-a" "f203a05649ee68a5abbdc45a8dee8123c257afb06b1e571a3c05b189ff54bb85"`
Oct 27 06:28:16.179 INFO kablam! usermod: no changes
Oct 27 06:28:16.291 INFO kablam!    Compiling serde v1.0.57
Oct 27 06:28:16.291 INFO kablam!    Compiling syn v0.13.10
Oct 27 06:28:32.775 INFO kablam!    Compiling serde_derive v1.0.57
Oct 27 06:28:49.519 INFO kablam!     Checking docopt v1.0.0
Oct 27 06:28:51.497 INFO kablam!     Checking rusty_tree v0.1.0 (/source)
Oct 27 06:28:53.693 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 37.49s
Oct 27 06:28:53.697 INFO kablam! su: No module specific data is present
Oct 27 06:28:54.652 INFO running `"docker" "rm" "-f" "f203a05649ee68a5abbdc45a8dee8123c257afb06b1e571a3c05b189ff54bb85"`
Oct 27 06:28:55.049 INFO blam! f203a05649ee68a5abbdc45a8dee8123c257afb06b1e571a3c05b189ff54bb85