Oct 13 02:26:11.189 INFO checking Takamichi-tsutsumi/rusecho against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 02:26:11.189 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/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 02:26:11.773 INFO blam! 8064bffd6b2acf86d942976de441f2dfc98790b6e9e970739cc255923e75fba9
Oct 13 02:26:11.775 INFO running `"docker" "start" "-a" "8064bffd6b2acf86d942976de441f2dfc98790b6e9e970739cc255923e75fba9"`
Oct 13 02:26:13.396 INFO kablam! usermod: no changes
Oct 13 02:26:13.580 INFO kablam!     Checking tokio-io v0.1.6
Oct 13 02:26:13.580 INFO kablam!     Checking tokio-threadpool v0.1.3
Oct 13 02:26:15.379 INFO kablam!     Checking tokio-reactor v0.1.1
Oct 13 02:26:16.226 INFO kablam!     Checking tokio-fs v0.1.0
Oct 13 02:26:16.884 INFO kablam!     Checking tokio-tcp v0.1.0
Oct 13 02:26:16.884 INFO kablam!     Checking tokio-udp v0.1.0
Oct 13 02:26:19.077 INFO kablam!     Checking tokio v0.1.6
Oct 13 02:26:20.823 INFO kablam!     Checking rusecho v0.1.0 (/source)
Oct 13 02:26:22.688 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.26s
Oct 13 02:26:22.696 INFO kablam! su: No module specific data is present
Oct 13 02:26:23.120 INFO running `"docker" "rm" "-f" "8064bffd6b2acf86d942976de441f2dfc98790b6e9e970739cc255923e75fba9"`
Oct 13 02:26:23.300 INFO blam! 8064bffd6b2acf86d942976de441f2dfc98790b6e9e970739cc255923e75fba9