Dec 17 11:56:32.919 INFO checking williamsandrew/carnac against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 11:56:32.919 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/williamsandrew/carnac:/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 11:56:33.449 INFO [stdout] 924013b2751c46b91b1db8d1a2c04775c5db7436c73a1a98939f0d9ffc9c5ffd
Dec 17 11:56:33.451 INFO running `"docker" "start" "-a" "924013b2751c46b91b1db8d1a2c04775c5db7436c73a1a98939f0d9ffc9c5ffd"`
Dec 17 11:56:35.904 INFO [stderr]    Compiling gcc v0.3.38
Dec 17 11:56:35.904 INFO [stderr]     Checking lazy_static v0.2.2
Dec 17 11:56:35.904 INFO [stderr]     Checking rustc-serialize v0.3.21
Dec 17 11:56:35.904 INFO [stderr]     Checking rand v0.3.14
Dec 17 11:56:35.904 INFO [stderr]     Checking time v0.1.35
Dec 17 11:56:36.083 INFO [stderr]     Checking snap v0.1.2
Dec 17 11:56:39.728 INFO [stderr]    Compiling rust-crypto v0.2.36
Dec 17 11:56:47.204 INFO [stderr]     Checking carnac v0.1.0 (/opt/crater/workdir)
Dec 17 11:56:47.352 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 17 11:56:47.352 INFO [stderr]   --> src/main.rs:20:25
Dec 17 11:56:47.352 INFO [stderr]    |
Dec 17 11:56:47.352 INFO [stderr] 20 |     let mut buf = match env::home_dir() {
Dec 17 11:56:47.352 INFO [stderr]    |                         ^^^^^^^^^^^^^
Dec 17 11:56:47.352 INFO [stderr]    |
Dec 17 11:56:47.352 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 11:56:47.352 INFO [stderr] 
Dec 17 11:56:47.407 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 17 11:56:47.407 INFO [stderr]   --> src/main.rs:20:25
Dec 17 11:56:47.407 INFO [stderr]    |
Dec 17 11:56:47.407 INFO [stderr] 20 |     let mut buf = match env::home_dir() {
Dec 17 11:56:47.407 INFO [stderr]    |                         ^^^^^^^^^^^^^
Dec 17 11:56:47.407 INFO [stderr]    |
Dec 17 11:56:47.407 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 11:56:47.407 INFO [stderr] 
Dec 17 11:56:47.492 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.72s
Dec 17 11:56:47.890 INFO running `"docker" "inspect" "924013b2751c46b91b1db8d1a2c04775c5db7436c73a1a98939f0d9ffc9c5ffd"`
Dec 17 11:56:48.054 INFO running `"docker" "rm" "-f" "924013b2751c46b91b1db8d1a2c04775c5db7436c73a1a98939f0d9ffc9c5ffd"`
Dec 17 11:56:48.231 INFO [stdout] 924013b2751c46b91b1db8d1a2c04775c5db7436c73a1a98939f0d9ffc9c5ffd