Dec 19 20:57:19.418 INFO checking afsec/guessing_game against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 20:57:19.418 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/afsec/guessing_game:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 20:57:19.678 INFO [stdout] 8a444e13d2024fecb351d90fc7d2a52629c548f59ec757aa0d87b604d0ae195b
Dec 19 20:57:19.682 INFO running `"docker" "start" "-a" "8a444e13d2024fecb351d90fc7d2a52629c548f59ec757aa0d87b604d0ae195b"`
Dec 19 20:57:20.590 INFO [stderr]     Checking mio v0.6.16
Dec 19 20:57:20.593 INFO [stderr]     Checking mylibs v0.1.0 (/opt/crater/workdir/mylibs)
Dec 19 20:57:20.593 INFO [stderr]    Compiling rocket_http v0.4.0-rc.2
Dec 19 20:57:20.954 INFO [stderr] warning: function is never used: `get_four`
Dec 19 20:57:20.954 INFO [stderr]   --> mylibs/src/lib.rs:26:5
Dec 19 20:57:20.954 INFO [stderr]    |
Dec 19 20:57:20.954 INFO [stderr] 26 |     fn get_four() -> u8 {
Dec 19 20:57:20.954 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 19 20:57:20.954 INFO [stderr]    |
Dec 19 20:57:20.954 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 20:57:20.954 INFO [stderr] 
Dec 19 20:57:22.856 INFO [stderr]     Checking tokio-reactor v0.1.7
Dec 19 20:57:22.856 INFO [stderr]     Checking mio-extras v2.0.5
Dec 19 20:57:24.832 INFO [stderr]     Checking inotify v0.6.1
Dec 19 20:57:27.068 INFO [stderr]     Checking notify v4.0.6
Dec 19 20:57:31.176 INFO [stderr]    Compiling rocket_codegen v0.4.0-rc.2
Dec 19 20:57:43.540 INFO [stderr]     Checking rocket v0.4.0-rc.2
Dec 19 20:57:46.884 INFO [stderr]     Checking rocket_contrib v0.4.0-rc.2
Dec 19 20:57:47.852 INFO [stderr]     Checking guess_n_brute v0.1.0 (/opt/crater/workdir)
Dec 19 20:57:49.387 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.03s
Dec 19 20:57:50.938 INFO running `"docker" "inspect" "8a444e13d2024fecb351d90fc7d2a52629c548f59ec757aa0d87b604d0ae195b"`
Dec 19 20:57:51.240 INFO running `"docker" "rm" "-f" "8a444e13d2024fecb351d90fc7d2a52629c548f59ec757aa0d87b604d0ae195b"`
Dec 19 20:57:51.524 INFO [stdout] 8a444e13d2024fecb351d90fc7d2a52629c548f59ec757aa0d87b604d0ae195b