Dec 19 12:06:00.021 INFO checking nachoparker/dutree against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 12:06:00.021 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/nachoparker/dutree:/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 12:06:00.452 INFO [stdout] d13ad0e00d27b70feffa62af69e53382b81c43b3bc3fd836817eead2cf53558e
Dec 19 12:06:00.454 INFO running `"docker" "start" "-a" "d13ad0e00d27b70feffa62af69e53382b81c43b3bc3fd836817eead2cf53558e"`
Dec 19 12:06:01.160 INFO [stderr]     Checking getopts v0.2.15
Dec 19 12:06:01.160 INFO [stderr]     Checking terminal_size v0.1.7
Dec 19 12:06:01.590 INFO [stderr]     Checking dutree v0.2.9 (/opt/crater/workdir)
Dec 19 12:06:01.972 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 19 12:06:01.972 INFO [stderr]    --> src/lib.rs:512:25
Dec 19 12:06:01.972 INFO [stderr]     |
Dec 19 12:06:01.972 INFO [stderr] 512 |             let k = key.trim_left_matches( "*." );
Dec 19 12:06:01.972 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^
Dec 19 12:06:01.972 INFO [stderr]     |
Dec 19 12:06:01.972 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 12:06:01.972 INFO [stderr] 
Dec 19 12:06:01.973 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 19 12:06:01.973 INFO [stderr]    --> src/lib.rs:512:25
Dec 19 12:06:01.973 INFO [stderr]     |
Dec 19 12:06:01.973 INFO [stderr] 512 |             let k = key.trim_left_matches( "*." );
Dec 19 12:06:01.973 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^
Dec 19 12:06:01.973 INFO [stderr]     |
Dec 19 12:06:01.973 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 12:06:01.973 INFO [stderr] 
Dec 19 12:06:02.342 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Dec 19 12:06:02.634 INFO running `"docker" "inspect" "d13ad0e00d27b70feffa62af69e53382b81c43b3bc3fd836817eead2cf53558e"`
Dec 19 12:06:02.710 INFO running `"docker" "rm" "-f" "d13ad0e00d27b70feffa62af69e53382b81c43b3bc3fd836817eead2cf53558e"`
Dec 19 12:06:02.781 INFO [stdout] d13ad0e00d27b70feffa62af69e53382b81c43b3bc3fd836817eead2cf53558e