Oct 12 12:06:55.683 INFO checking tiziano88/shuttle-rs against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 12:06:55.684 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 12 12:06:56.173 INFO blam! c008a60f743815a625118d3d688fd7b6c8f209a10a44f0e72d5305b4884c3415
Oct 12 12:06:56.175 INFO running `"docker" "start" "-a" "c008a60f743815a625118d3d688fd7b6c8f209a10a44f0e72d5305b4884c3415"`
Oct 12 12:06:58.812 INFO kablam! usermod: no changes
Oct 12 12:06:58.904 INFO kablam!    Compiling cc v1.0.7
Oct 12 12:06:58.905 INFO kablam!     Checking serde v1.0.32
Oct 12 12:06:58.912 INFO kablam!    Compiling libudev-sys v0.1.4
Oct 12 12:06:58.969 INFO kablam!     Checking chan v0.1.21
Oct 12 12:06:58.972 INFO kablam!    Compiling serde_derive_internals v0.20.1
Oct 12 12:07:04.441 INFO kablam!     Checking libudev v0.2.0
Oct 12 12:07:10.028 INFO kablam!    Compiling backtrace-sys v0.1.16
Oct 12 12:07:11.460 INFO kablam!    Compiling serde_derive v1.0.32
Oct 12 12:07:34.220 INFO kablam!     Checking backtrace v0.3.5
Oct 12 12:07:35.109 INFO kablam!     Checking failure v0.1.1
Oct 12 12:07:35.792 INFO kablam!     Checking toml v0.4.5
Oct 12 12:07:37.789 INFO kablam!     Checking wheel v0.1.0 (/source)
Oct 12 12:07:38.580 INFO kablam! 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.
Oct 12 12:07:38.580 INFO kablam!    --> src/main.rs:150:16
Oct 12 12:07:38.580 INFO kablam!     |
Oct 12 12:07:38.580 INFO kablam! 150 |     let home = std::env::home_dir().unwrap();
Oct 12 12:07:38.580 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^
Oct 12 12:07:38.580 INFO kablam!     |
Oct 12 12:07:38.580 INFO kablam!     = note: #[warn(deprecated)] on by default
Oct 12 12:07:38.580 INFO kablam! 
Oct 12 12:07:38.736 INFO kablam! 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.
Oct 12 12:07:38.737 INFO kablam!    --> src/main.rs:150:16
Oct 12 12:07:38.737 INFO kablam!     |
Oct 12 12:07:38.737 INFO kablam! 150 |     let home = std::env::home_dir().unwrap();
Oct 12 12:07:38.738 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^
Oct 12 12:07:38.738 INFO kablam!     |
Oct 12 12:07:38.738 INFO kablam!     = note: #[warn(deprecated)] on by default
Oct 12 12:07:38.739 INFO kablam! 
Oct 12 12:07:39.137 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 12:07:39.137 INFO kablam!    --> src/main.rs:135:37
Oct 12 12:07:39.137 INFO kablam!     |
Oct 12 12:07:39.138 INFO kablam! 135 |                                     exec(a);
Oct 12 12:07:39.138 INFO kablam!     |                                     ^^^^^^^^
Oct 12 12:07:39.138 INFO kablam!     |
Oct 12 12:07:39.138 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 12:07:39.139 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 12:07:39.139 INFO kablam! 
Oct 12 12:07:39.376 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 12:07:39.377 INFO kablam!    --> src/main.rs:135:37
Oct 12 12:07:39.377 INFO kablam!     |
Oct 12 12:07:39.377 INFO kablam! 135 |                                     exec(a);
Oct 12 12:07:39.378 INFO kablam!     |                                     ^^^^^^^^
Oct 12 12:07:39.378 INFO kablam!     |
Oct 12 12:07:39.378 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 12:07:39.379 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 12:07:39.379 INFO kablam! 
Oct 12 12:07:39.439 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 40.60s
Oct 12 12:07:39.439 INFO kablam! su: No module specific data is present
Oct 12 12:07:40.269 INFO running `"docker" "rm" "-f" "c008a60f743815a625118d3d688fd7b6c8f209a10a44f0e72d5305b4884c3415"`
Oct 12 12:07:40.558 INFO blam! c008a60f743815a625118d3d688fd7b6c8f209a10a44f0e72d5305b4884c3415