Oct 12 12:42:37.757 INFO checking sybblow/tokio-echo-server against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 12:42:37.757 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/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 12:42:37.988 INFO blam! 90e58f3533ba30a2f77360e26ea8c2afc4f150c384d12cbcffe0f758e0b41c4c
Oct 12 12:42:37.988 INFO running `"docker" "start" "-a" "90e58f3533ba30a2f77360e26ea8c2afc4f150c384d12cbcffe0f758e0b41c4c"`
Oct 12 12:42:38.554 INFO kablam! usermod: no changes
Oct 12 12:42:38.657 INFO kablam!     Checking libc v0.2.18
Oct 12 12:42:38.687 INFO kablam!     Checking unicode-segmentation v0.1.3
Oct 12 12:42:38.688 INFO kablam!     Checking strsim v0.5.2
Oct 12 12:42:38.688 INFO kablam!     Checking futures v0.1.6
Oct 12 12:42:39.980 INFO kablam!     Checking thread-id v2.0.0
Oct 12 12:42:39.980 INFO kablam!     Checking memchr v0.1.11
Oct 12 12:42:39.980 INFO kablam!     Checking nix v0.7.0
Oct 12 12:42:39.980 INFO kablam!     Checking net2 v0.2.26
Oct 12 12:42:39.981 INFO kablam!     Checking term_size v0.2.1
Oct 12 12:42:39.981 INFO kablam!     Checking num_cpus v1.2.0
Oct 12 12:42:40.532 INFO kablam!     Checking aho-corasick v0.5.3
Oct 12 12:42:40.832 INFO kablam!     Checking clap v2.19.2
Oct 12 12:42:40.852 INFO kablam!     Checking thread_local v0.2.7
Oct 12 12:42:42.736 INFO kablam!     Checking regex v0.1.80
Oct 12 12:42:46.956 INFO kablam!     Checking env_logger v0.3.5
Oct 12 12:42:47.912 INFO kablam!     Checking mio v0.6.1
Oct 12 12:42:49.975 INFO kablam!     Checking tokio-core v0.1.1
Oct 12 12:42:51.709 INFO kablam!     Checking tokio-echo v0.1.0 (/source)
Oct 12 12:42:52.588 INFO kablam! warning: unused `#[macro_use]` import
Oct 12 12:42:52.588 INFO kablam!  --> src/main.rs:6:1
Oct 12 12:42:52.588 INFO kablam!   |
Oct 12 12:42:52.588 INFO kablam! 6 | #[macro_use]
Oct 12 12:42:52.588 INFO kablam!   | ^^^^^^^^^^^^
Oct 12 12:42:52.588 INFO kablam!   |
Oct 12 12:42:52.588 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 12:42:52.588 INFO kablam! 
Oct 12 12:42:52.660 INFO kablam! warning: unused `#[macro_use]` import
Oct 12 12:42:52.660 INFO kablam!  --> src/main.rs:6:1
Oct 12 12:42:52.660 INFO kablam!   |
Oct 12 12:42:52.660 INFO kablam! 6 | #[macro_use]
Oct 12 12:42:52.660 INFO kablam!   | ^^^^^^^^^^^^
Oct 12 12:42:52.660 INFO kablam!   |
Oct 12 12:42:52.660 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 12:42:52.660 INFO kablam! 
Oct 12 12:42:52.936 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 14.35s
Oct 12 12:42:52.940 INFO kablam! su: No module specific data is present
Oct 12 12:42:54.424 INFO running `"docker" "rm" "-f" "90e58f3533ba30a2f77360e26ea8c2afc4f150c384d12cbcffe0f758e0b41c4c"`
Oct 12 12:42:54.764 INFO blam! 90e58f3533ba30a2f77360e26ea8c2afc4f150c384d12cbcffe0f758e0b41c4c