Dec 19 07:01:35.908 INFO checking tiziano88/shuttle-rs against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 07:01:35.908 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/tiziano88/shuttle-rs:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 07:01:36.424 INFO [stdout] f56942455199805fdc59a91ab6ffbeb295ca395c21cc9d43e7b2251d59b2c8fc
Dec 19 07:01:36.427 INFO running `"docker" "start" "-a" "f56942455199805fdc59a91ab6ffbeb295ca395c21cc9d43e7b2251d59b2c8fc"`
Dec 19 07:01:38.548 INFO [stderr]    Compiling cc v1.0.7
Dec 19 07:01:38.548 INFO [stderr]     Checking serde v1.0.32
Dec 19 07:01:38.548 INFO [stderr]    Compiling libudev-sys v0.1.4
Dec 19 07:01:38.549 INFO [stderr]     Checking chan v0.1.21
Dec 19 07:01:38.549 INFO [stderr]    Compiling serde_derive_internals v0.20.1
Dec 19 07:01:42.060 INFO [stderr]     Checking libudev v0.2.0
Dec 19 07:01:48.322 INFO [stderr]    Compiling serde_derive v1.0.32
Dec 19 07:01:48.678 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 19 07:02:06.497 INFO [stderr]     Checking toml v0.4.5
Dec 19 07:02:10.520 INFO [stderr]     Checking backtrace v0.3.5
Dec 19 07:02:11.074 INFO [stderr]     Checking failure v0.1.1
Dec 19 07:02:11.475 INFO [stderr]     Checking wheel v0.1.0 (/opt/crater/workdir)
Dec 19 07:02:11.930 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 07:02:11.930 INFO [stderr]    --> src/main.rs:150:16
Dec 19 07:02:11.930 INFO [stderr]     |
Dec 19 07:02:11.930 INFO [stderr] 150 |     let home = std::env::home_dir().unwrap();
Dec 19 07:02:11.930 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^
Dec 19 07:02:11.930 INFO [stderr]     |
Dec 19 07:02:11.930 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 07:02:11.930 INFO [stderr] 
Dec 19 07:02:11.931 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 07:02:11.931 INFO [stderr]    --> src/main.rs:150:16
Dec 19 07:02:11.931 INFO [stderr]     |
Dec 19 07:02:11.931 INFO [stderr] 150 |     let home = std::env::home_dir().unwrap();
Dec 19 07:02:11.931 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^
Dec 19 07:02:11.931 INFO [stderr]     |
Dec 19 07:02:11.931 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 07:02:11.931 INFO [stderr] 
Dec 19 07:02:12.424 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 07:02:12.424 INFO [stderr]    --> src/main.rs:135:37
Dec 19 07:02:12.424 INFO [stderr]     |
Dec 19 07:02:12.424 INFO [stderr] 135 |                                     exec(a);
Dec 19 07:02:12.424 INFO [stderr]     |                                     ^^^^^^^^
Dec 19 07:02:12.424 INFO [stderr]     |
Dec 19 07:02:12.424 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 07:02:12.424 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 07:02:12.424 INFO [stderr] 
Dec 19 07:02:12.576 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 07:02:12.576 INFO [stderr]    --> src/main.rs:135:37
Dec 19 07:02:12.576 INFO [stderr]     |
Dec 19 07:02:12.576 INFO [stderr] 135 |                                     exec(a);
Dec 19 07:02:12.576 INFO [stderr]     |                                     ^^^^^^^^
Dec 19 07:02:12.576 INFO [stderr]     |
Dec 19 07:02:12.576 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 07:02:12.576 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 07:02:12.576 INFO [stderr] 
Dec 19 07:02:12.620 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.20s
Dec 19 07:02:13.302 INFO running `"docker" "inspect" "f56942455199805fdc59a91ab6ffbeb295ca395c21cc9d43e7b2251d59b2c8fc"`
Dec 19 07:02:13.602 INFO running `"docker" "rm" "-f" "f56942455199805fdc59a91ab6ffbeb295ca395c21cc9d43e7b2251d59b2c8fc"`
Dec 19 07:02:13.880 INFO [stdout] f56942455199805fdc59a91ab6ffbeb295ca395c21cc9d43e7b2251d59b2c8fc