Dec 11 23:08:30.723 INFO checking afsec/guessing_game against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 23:08:30.723 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 23:08:30.956 INFO [stdout] b7aedc4dca3c1d88fc5a05e709e8abf5cda889c9d9c6a61c28e67a109d90288a
Dec 11 23:08:30.956 INFO running `"docker" "start" "-a" "b7aedc4dca3c1d88fc5a05e709e8abf5cda889c9d9c6a61c28e67a109d90288a"`
Dec 11 23:08:31.609 INFO [stderr] usermod: no changes
Dec 11 23:08:31.916 INFO [stderr]     Checking mio v0.6.16
Dec 11 23:08:31.916 INFO [stderr]    Compiling rocket_http v0.4.0-rc.2
Dec 11 23:08:31.932 INFO [stderr]     Checking mylibs v0.1.0 (/source/mylibs)
Dec 11 23:08:34.276 INFO [stderr] warning: function is never used: `get_four`
Dec 11 23:08:34.276 INFO [stderr]   --> mylibs/src/lib.rs:26:5
Dec 11 23:08:34.276 INFO [stderr]    |
Dec 11 23:08:34.276 INFO [stderr] 26 |     fn get_four() -> u8 {
Dec 11 23:08:34.276 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 11 23:08:34.276 INFO [stderr]    |
Dec 11 23:08:34.276 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 23:08:34.276 INFO [stderr] 
Dec 11 23:08:35.948 INFO [stderr]     Checking tokio-reactor v0.1.7
Dec 11 23:08:35.948 INFO [stderr]     Checking mio-extras v2.0.5
Dec 11 23:08:39.716 INFO [stderr]     Checking inotify v0.6.1
Dec 11 23:08:42.280 INFO [stderr]     Checking notify v4.0.6
Dec 11 23:08:47.246 INFO [stderr]    Compiling rocket_codegen v0.4.0-rc.2
Dec 11 23:09:00.647 INFO [stderr]     Checking rocket v0.4.0-rc.2
Dec 11 23:09:05.617 INFO [stderr]     Checking rocket_contrib v0.4.0-rc.2
Dec 11 23:09:08.323 INFO [stderr]     Checking guess_n_brute v0.1.0 (/source)
Dec 11 23:09:14.153 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.53s
Dec 11 23:09:14.173 INFO [stderr] su: No module specific data is present
Dec 11 23:09:15.672 INFO running `"docker" "inspect" "b7aedc4dca3c1d88fc5a05e709e8abf5cda889c9d9c6a61c28e67a109d90288a"`
Dec 11 23:09:16.028 INFO running `"docker" "rm" "-f" "b7aedc4dca3c1d88fc5a05e709e8abf5cda889c9d9c6a61c28e67a109d90288a"`
Dec 11 23:09:16.400 INFO [stdout] b7aedc4dca3c1d88fc5a05e709e8abf5cda889c9d9c6a61c28e67a109d90288a