Dec 18 11:39:49.706 INFO checking rusty_dashed-0.2.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 11:39:49.706 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/rusty_dashed/0.2.1:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 11:39:49.943 INFO [stdout] 255d0e730e56a3f7775611e587fea84c804afd6eda539be7c30e3cf1519daaf9
Dec 18 11:39:49.945 INFO running `"docker" "start" "-a" "255d0e730e56a3f7775611e587fea84c804afd6eda539be7c30e3cf1519daaf9"`
Dec 18 11:39:50.756 INFO [stderr]     Checking cookie v0.2.5
Dec 18 11:39:50.756 INFO [stderr]    Compiling walkdir v0.1.8
Dec 18 11:39:50.756 INFO [stderr]     Checking miow v0.1.5
Dec 18 11:39:50.756 INFO [stderr]    Compiling flate2 v0.2.20
Dec 18 11:39:50.765 INFO [stderr]     Checking includedir v0.2.2
Dec 18 11:39:51.268 INFO [stderr]     Checking mio v0.5.1
Dec 18 11:39:51.491 INFO [stderr]     Checking hyper v0.9.18
Dec 18 11:39:52.710 INFO [stderr]    Compiling includedir_codegen v0.2.2
Dec 18 11:39:53.162 INFO [stderr]     Checking ws v0.5.3
Dec 18 11:39:54.332 INFO [stderr]    Compiling rusty_dashed v0.2.1 (/opt/crater/workdir)
Dec 18 11:39:56.284 INFO [stderr]     Checking iron v0.4.0
Dec 18 11:39:57.486 INFO [stderr]     Checking mount v0.2.1
Dec 18 11:39:58.307 INFO [stderr]     Checking staticfile v0.3.1
Dec 18 11:40:01.765 INFO [stderr] warning: unused import: `rustc_serialize::json`
Dec 18 11:40:01.765 INFO [stderr]  --> examples/dashboard.rs:6:5
Dec 18 11:40:01.765 INFO [stderr]   |
Dec 18 11:40:01.765 INFO [stderr] 6 | use rustc_serialize::json;
Dec 18 11:40:01.765 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:40:01.765 INFO [stderr]   |
Dec 18 11:40:01.765 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 11:40:01.765 INFO [stderr] 
Dec 18 11:40:01.885 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.33s
Dec 18 11:40:03.616 INFO running `"docker" "inspect" "255d0e730e56a3f7775611e587fea84c804afd6eda539be7c30e3cf1519daaf9"`
Dec 18 11:40:03.814 INFO running `"docker" "rm" "-f" "255d0e730e56a3f7775611e587fea84c804afd6eda539be7c30e3cf1519daaf9"`
Dec 18 11:40:03.960 INFO [stdout] 255d0e730e56a3f7775611e587fea84c804afd6eda539be7c30e3cf1519daaf9