Dec 19 21:56:06.755 INFO checking SerhoLiu/fakio against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 21:56:06.755 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/SerhoLiu/fakio:/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 21:56:06.930 INFO [stdout] 9ebd70263f2524b73eec96fc0691ea3dc5a61f0b038b8282304f9098bf172015
Dec 19 21:56:06.932 INFO running `"docker" "start" "-a" "9ebd70263f2524b73eec96fc0691ea3dc5a61f0b038b8282304f9098bf172015"`
Dec 19 21:56:07.600 INFO [stderr]    Compiling syn v0.14.6
Dec 19 21:56:07.600 INFO [stderr]     Checking tokio-fs v0.1.2
Dec 19 21:56:07.600 INFO [stderr]     Checking tokio-udp v0.1.1
Dec 19 21:56:07.600 INFO [stderr]     Checking tokio-tcp v0.1.0
Dec 19 21:56:08.580 INFO [stderr]     Checking tokio v0.1.7
Dec 19 21:56:16.808 INFO [stderr]    Compiling serde_derive v1.0.70
Dec 19 21:56:26.153 INFO [stderr]     Checking fakio v0.2.0 (/opt/crater/workdir)
Dec 19 21:56:27.012 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 19 21:56:27.012 INFO [stderr]    --> src/util.rs:120:27
Dec 19 21:56:27.012 INFO [stderr]     |
Dec 19 21:56:27.012 INFO [stderr] 120 |         if let Some(hd) = env::home_dir() {
Dec 19 21:56:27.012 INFO [stderr]     |                           ^^^^^^^^^^^^^
Dec 19 21:56:27.012 INFO [stderr]     |
Dec 19 21:56:27.012 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 21:56:27.012 INFO [stderr] 
Dec 19 21:56:27.046 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 19 21:56:27.046 INFO [stderr]    --> src/util.rs:120:27
Dec 19 21:56:27.046 INFO [stderr]     |
Dec 19 21:56:27.046 INFO [stderr] 120 |         if let Some(hd) = env::home_dir() {
Dec 19 21:56:27.046 INFO [stderr]     |                           ^^^^^^^^^^^^^
Dec 19 21:56:27.046 INFO [stderr]     |
Dec 19 21:56:27.046 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 21:56:27.046 INFO [stderr] 
Dec 19 21:56:29.464 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.01s
Dec 19 21:56:29.744 INFO running `"docker" "inspect" "9ebd70263f2524b73eec96fc0691ea3dc5a61f0b038b8282304f9098bf172015"`
Dec 19 21:56:29.832 INFO running `"docker" "rm" "-f" "9ebd70263f2524b73eec96fc0691ea3dc5a61f0b038b8282304f9098bf172015"`
Dec 19 21:56:29.915 INFO [stdout] 9ebd70263f2524b73eec96fc0691ea3dc5a61f0b038b8282304f9098bf172015