Oct 12 21:50:27.224 INFO checking estk/dial against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 21:50:27.224 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/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 21:50:27.552 INFO blam! 724039ffeb15bd7ffff05775e68108487ffabfd5201ab4dba7802adfc9860bf4
Oct 12 21:50:27.555 INFO running `"docker" "start" "-a" "724039ffeb15bd7ffff05775e68108487ffabfd5201ab4dba7802adfc9860bf4"`
Oct 12 21:50:28.784 INFO kablam! usermod: no changes
Oct 12 21:50:29.059 INFO kablam!     Checking socket2 v0.3.5
Oct 12 21:50:29.092 INFO kablam!     Checking tokio-io v0.1.6
Oct 12 21:50:29.092 INFO kablam!     Checking backtrace v0.2.3
Oct 12 21:50:30.837 INFO kablam!     Checking error-chain v0.1.12
Oct 12 21:50:32.073 INFO kablam!     Checking tokio-reactor v0.1.1
Oct 12 21:50:32.074 INFO kablam!     Checking tokio-fs v0.1.0
Oct 12 21:50:33.954 INFO kablam!     Checking tokio-udp v0.1.0
Oct 12 21:50:33.954 INFO kablam!     Checking tokio-tcp v0.1.0
Oct 12 21:50:35.880 INFO kablam!     Checking trust-dns-proto v0.4.0
Oct 12 21:50:35.880 INFO kablam!     Checking tokio v0.1.6
Oct 12 21:50:41.033 INFO kablam!     Checking trust-dns-resolver v0.9.0
Oct 12 21:50:44.145 INFO kablam!     Checking dial v0.1.0 (/source)
Oct 12 21:50:48.656 INFO kablam! warning: unused variable: `v6_rx`
Oct 12 21:50:48.656 INFO kablam!    --> src/main.rs:101:21
Oct 12 21:50:48.656 INFO kablam!     |
Oct 12 21:50:48.656 INFO kablam! 101 |         let (v6_tx, v6_rx) = mpsc::channel::<IpAddr>(1);
Oct 12 21:50:48.656 INFO kablam!     |                     ^^^^^ help: consider using `_v6_rx` instead
Oct 12 21:50:48.656 INFO kablam!     |
Oct 12 21:50:48.658 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 21:50:48.658 INFO kablam! 
Oct 12 21:50:49.216 INFO kablam! warning: unused variable: `v6_rx`
Oct 12 21:50:49.216 INFO kablam!    --> src/main.rs:101:21
Oct 12 21:50:49.216 INFO kablam!     |
Oct 12 21:50:49.216 INFO kablam! 101 |         let (v6_tx, v6_rx) = mpsc::channel::<IpAddr>(1);
Oct 12 21:50:49.216 INFO kablam!     |                     ^^^^^ help: consider using `_v6_rx` instead
Oct 12 21:50:49.216 INFO kablam!     |
Oct 12 21:50:49.216 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 21:50:49.216 INFO kablam! 
Oct 12 21:50:49.360 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 20.54s
Oct 12 21:50:49.363 INFO kablam! su: No module specific data is present
Oct 12 21:50:49.966 INFO running `"docker" "rm" "-f" "724039ffeb15bd7ffff05775e68108487ffabfd5201ab4dba7802adfc9860bf4"`
Oct 12 21:50:50.298 INFO blam! 724039ffeb15bd7ffff05775e68108487ffabfd5201ab4dba7802adfc9860bf4