Dec 17 19:53:07.999 INFO checking mbr/firefox-deb against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 19:53:08.000 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/mbr/firefox-deb:/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 17 19:53:08.474 INFO [stdout] e4c7e057162adfc00b17f6358519b933ac045464aa202384987551b63a97faf8
Dec 17 19:53:08.478 INFO running `"docker" "start" "-a" "e4c7e057162adfc00b17f6358519b933ac045464aa202384987551b63a97faf8"`
Dec 17 19:53:10.558 INFO [stderr]     Checking tokio-executor v0.1.0
Dec 17 19:53:10.558 INFO [stderr]    Compiling bzip2-sys v0.1.6
Dec 17 19:53:10.572 INFO [stderr]     Checking serde_json v1.0.10
Dec 17 19:53:10.572 INFO [stderr]     Checking crossbeam-epoch v0.4.0
Dec 17 19:53:10.577 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 17 19:53:10.588 INFO [stderr]     Checking tokio-io v0.1.6
Dec 17 19:53:10.604 INFO [stderr]     Checking serde_urlencoded v0.5.1
Dec 17 19:53:10.604 INFO [stderr]     Checking native-tls v0.1.5
Dec 17 19:53:12.440 INFO [stderr]     Checking structopt v0.2.5
Dec 17 19:53:13.996 INFO [stderr]     Checking crossbeam-deque v0.3.0
Dec 17 19:53:14.752 INFO [stderr]     Checking tokio-threadpool v0.1.0
Dec 17 19:53:14.772 INFO [stderr]     Checking tokio-reactor v0.1.0
Dec 17 19:53:16.097 INFO [stderr]     Checking tokio v0.1.3
Dec 17 19:53:16.212 INFO [stderr]     Checking bzip2 v0.3.2
Dec 17 19:53:17.421 INFO [stderr]     Checking tokio-core v0.1.14
Dec 17 19:53:18.776 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 17 19:53:18.776 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 17 19:53:21.068 INFO [stderr]     Checking hyper v0.11.22
Dec 17 19:53:26.142 INFO [stderr]     Checking hyper-tls v0.1.2
Dec 17 19:53:26.731 INFO [stderr]     Checking reqwest v0.8.5
Dec 17 19:53:28.300 INFO [stderr]     Checking firefox-deb v0.1.0 (/opt/crater/workdir)
Dec 17 19:53:29.441 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 19:53:29.441 INFO [stderr]  --> src/main.rs:6:1
Dec 17 19:53:29.441 INFO [stderr]   |
Dec 17 19:53:29.448 INFO [stderr] 6 | #[macro_use]
Dec 17 19:53:29.448 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 19:53:29.448 INFO [stderr]   |
Dec 17 19:53:29.448 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 19:53:29.448 INFO [stderr] 
Dec 17 19:53:29.560 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 19:53:29.560 INFO [stderr]  --> src/main.rs:6:1
Dec 17 19:53:29.560 INFO [stderr]   |
Dec 17 19:53:29.560 INFO [stderr] 6 | #[macro_use]
Dec 17 19:53:29.560 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 19:53:29.560 INFO [stderr]   |
Dec 17 19:53:29.560 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 19:53:29.560 INFO [stderr] 
Dec 17 19:53:29.904 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.64s
Dec 17 19:53:30.834 INFO running `"docker" "inspect" "e4c7e057162adfc00b17f6358519b933ac045464aa202384987551b63a97faf8"`
Dec 17 19:53:31.148 INFO running `"docker" "rm" "-f" "e4c7e057162adfc00b17f6358519b933ac045464aa202384987551b63a97faf8"`
Dec 17 19:53:31.424 INFO [stdout] e4c7e057162adfc00b17f6358519b933ac045464aa202384987551b63a97faf8