Oct 13 01:25:52.935 INFO checking alexcrichton/cancelbot against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 01:25:52.935 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 01:25:53.606 INFO blam! 5a61c2679923bb3cdd4c98b4de113dcd3b98a271f17af945c307e516da5fdae2
Oct 13 01:25:53.609 INFO running `"docker" "start" "-a" "5a61c2679923bb3cdd4c98b4de113dcd3b98a271f17af945c307e516da5fdae2"`
Oct 13 01:25:55.967 INFO kablam! usermod: no changes
Oct 13 01:25:56.214 INFO kablam!    Compiling libz-sys v1.0.12
Oct 13 01:25:56.216 INFO kablam!    Compiling curl-sys v0.3.7
Oct 13 01:25:56.219 INFO kablam!     Checking error-chain v0.5.0
Oct 13 01:26:01.005 INFO kablam!     Checking curl v0.4.4
Oct 13 01:26:02.389 INFO kablam!     Checking tokio-curl v0.1.9
Oct 13 01:26:03.679 INFO kablam!     Checking cancelbot v0.1.0 (/source)
Oct 13 01:26:06.769 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.78s
Oct 13 01:26:06.784 INFO kablam! su: No module specific data is present
Oct 13 01:26:07.961 INFO running `"docker" "rm" "-f" "5a61c2679923bb3cdd4c98b4de113dcd3b98a271f17af945c307e516da5fdae2"`
Oct 13 01:26:08.244 INFO blam! 5a61c2679923bb3cdd4c98b4de113dcd3b98a271f17af945c307e516da5fdae2