Dec 18 03:00:46.936 INFO checking brianp/muxednew against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 03:00:46.936 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/brianp/muxednew:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 03:00:47.417 INFO [stdout] 04c98d67a5aa347b74a233d702968b43b889130cbbe9d787370347bb188cf7fd
Dec 18 03:00:47.419 INFO running `"docker" "start" "-a" "04c98d67a5aa347b74a233d702968b43b889130cbbe9d787370347bb188cf7fd"`
Dec 18 03:00:50.864 INFO [stderr]     Checking clap v2.5.2
Dec 18 03:00:54.120 INFO [stderr]     Checking muxednew v0.3.0 (/opt/crater/workdir)
Dec 18 03:00:54.544 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 18 03:00:54.555 INFO [stderr]   --> src/main.rs:14:23
Dec 18 03:00:54.555 INFO [stderr]    |
Dec 18 03:00:54.555 INFO [stderr] 14 | #[cfg(not(test))] use std::env::home_dir;
Dec 18 03:00:54.555 INFO [stderr]    |                       ^^^^^^^^^^^^^^^^^^
Dec 18 03:00:54.566 INFO [stderr]    |
Dec 18 03:00:54.566 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 03:00:54.567 INFO [stderr] 
Dec 18 03:00:54.567 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 18 03:00:54.568 INFO [stderr]    --> src/main.rs:102:11
Dec 18 03:00:54.568 INFO [stderr]     |
Dec 18 03:00:54.570 INFO [stderr] 102 |     match home_dir() {
Dec 18 03:00:54.570 INFO [stderr]     |           ^^^^^^^^
Dec 18 03:00:54.570 INFO [stderr] 
Dec 18 03:00:54.805 INFO [stderr] warning: unused import: `std::fs::File`
Dec 18 03:00:54.805 INFO [stderr]  --> tests/new.rs:8:9
Dec 18 03:00:54.805 INFO [stderr]   |
Dec 18 03:00:54.805 INFO [stderr] 8 |     use std::fs::File;
Dec 18 03:00:54.805 INFO [stderr]   |         ^^^^^^^^^^^^^
Dec 18 03:00:54.805 INFO [stderr]   |
Dec 18 03:00:54.805 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 03:00:54.805 INFO [stderr] 
Dec 18 03:00:54.805 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 18 03:00:54.805 INFO [stderr]   --> tests/new.rs:11:9
Dec 18 03:00:54.805 INFO [stderr]    |
Dec 18 03:00:54.805 INFO [stderr] 11 |     use std::io::prelude::*;
Dec 18 03:00:54.805 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^
Dec 18 03:00:54.805 INFO [stderr] 
Dec 18 03:00:55.092 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.27s
Dec 18 03:00:56.198 INFO running `"docker" "inspect" "04c98d67a5aa347b74a233d702968b43b889130cbbe9d787370347bb188cf7fd"`
Dec 18 03:00:56.606 INFO running `"docker" "rm" "-f" "04c98d67a5aa347b74a233d702968b43b889130cbbe9d787370347bb188cf7fd"`
Dec 18 03:00:56.845 INFO [stdout] 04c98d67a5aa347b74a233d702968b43b889130cbbe9d787370347bb188cf7fd