Oct 12 15:41:30.619 INFO checking pietgeursen/learn-me-rust-streams against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 15:41:30.620 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 12 15:41:31.146 INFO blam! a30a1e829d413f99aa4736663e4c67cf7a3b62a47108768c3887c65fbe817d6c
Oct 12 15:41:31.148 INFO running `"docker" "start" "-a" "a30a1e829d413f99aa4736663e4c67cf7a3b62a47108768c3887c65fbe817d6c"`
Oct 12 15:41:33.189 INFO kablam! usermod: no changes
Oct 12 15:41:33.429 INFO kablam!     Checking tokio-io v0.1.6
Oct 12 15:41:34.595 INFO kablam!     Checking tokio-reactor v0.1.1
Oct 12 15:41:35.614 INFO kablam!     Checking tokio-tcp v0.1.0
Oct 12 15:41:35.614 INFO kablam!     Checking tokio-udp v0.1.0
Oct 12 15:41:36.900 INFO kablam!     Checking tokio v0.1.5
Oct 12 15:41:38.256 INFO kablam!     Checking tokio-streams v0.1.0 (/source)
Oct 12 15:41:39.849 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.62s
Oct 12 15:41:39.853 INFO kablam! su: No module specific data is present
Oct 12 15:41:41.306 INFO running `"docker" "rm" "-f" "a30a1e829d413f99aa4736663e4c67cf7a3b62a47108768c3887c65fbe817d6c"`
Oct 12 15:41:41.544 INFO blam! a30a1e829d413f99aa4736663e4c67cf7a3b62a47108768c3887c65fbe817d6c