Oct 13 13:00:05.362 INFO checking ketree-0.5.2 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 13:00:05.364 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 13:00:05.845 INFO blam! 4bdd640bbac72f2359603615a1b72333e3862a0fb20b1526d685fb85e13a2b17
Oct 13 13:00:05.848 INFO running `"docker" "start" "-a" "4bdd640bbac72f2359603615a1b72333e3862a0fb20b1526d685fb85e13a2b17"`
Oct 13 13:00:07.209 INFO kablam! usermod: no changes
Oct 13 13:00:07.366 INFO kablam!     Checking gumdrop v0.1.0
Oct 13 13:00:07.376 INFO kablam!    Compiling gumdrop_derive v0.1.0
Oct 13 13:00:07.376 INFO kablam!    Compiling ketos_derive v0.10.0
Oct 13 13:00:07.376 INFO kablam!     Checking linefeed v0.2.6
Oct 13 13:00:19.188 INFO kablam!     Checking ketos v0.10.0
Oct 13 13:00:27.606 INFO kablam!     Checking ketree v0.5.2 (/source)
Oct 13 13:00:32.597 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 25.35s
Oct 13 13:00:32.602 INFO kablam! su: No module specific data is present
Oct 13 13:00:33.650 INFO running `"docker" "rm" "-f" "4bdd640bbac72f2359603615a1b72333e3862a0fb20b1526d685fb85e13a2b17"`
Oct 13 13:00:33.932 INFO blam! 4bdd640bbac72f2359603615a1b72333e3862a0fb20b1526d685fb85e13a2b17