Dec 18 18:27:58.420 INFO checking ar-0.6.2 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 18:27:58.420 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/ar/0.6.2:/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 18:27:58.898 INFO [stdout] 4fb504a89f5f8fc3e6384392bc3982d40930f4111465d0a9edd093bc2436da8a
Dec 18 18:27:58.902 INFO running `"docker" "start" "-a" "4fb504a89f5f8fc3e6384392bc3982d40930f4111465d0a9edd093bc2436da8a"`
Dec 18 18:28:00.608 INFO [stderr]     Checking ar v0.6.2 (/opt/crater/workdir)
Dec 18 18:28:00.988 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 18:28:00.988 INFO [stderr]    --> src/lib.rs:364:55
Dec 18 18:28:00.988 INFO [stderr]     |
Dec 18 18:28:00.988 INFO [stderr] 364 |         if let Ok(value) = u64::from_str_radix(string.trim_right(), radix) {
Dec 18 18:28:00.988 INFO [stderr]     |                                                       ^^^^^^^^^^
Dec 18 18:28:00.988 INFO [stderr]     |
Dec 18 18:28:00.988 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 18:28:00.988 INFO [stderr] 
Dec 18 18:28:00.988 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 18:28:00.988 INFO [stderr]    --> src/lib.rs:383:30
Dec 18 18:28:00.988 INFO [stderr]     |
Dec 18 18:28:00.988 INFO [stderr] 383 |         let trimmed = string.trim_right();
Dec 18 18:28:00.988 INFO [stderr]     |                              ^^^^^^^^^^
Dec 18 18:28:00.988 INFO [stderr] 
Dec 18 18:28:01.232 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 18:28:01.232 INFO [stderr]    --> src/lib.rs:364:55
Dec 18 18:28:01.232 INFO [stderr]     |
Dec 18 18:28:01.232 INFO [stderr] 364 |         if let Ok(value) = u64::from_str_radix(string.trim_right(), radix) {
Dec 18 18:28:01.232 INFO [stderr]     |                                                       ^^^^^^^^^^
Dec 18 18:28:01.232 INFO [stderr]     |
Dec 18 18:28:01.232 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 18:28:01.232 INFO [stderr] 
Dec 18 18:28:01.232 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 18:28:01.232 INFO [stderr]    --> src/lib.rs:383:30
Dec 18 18:28:01.232 INFO [stderr]     |
Dec 18 18:28:01.232 INFO [stderr] 383 |         let trimmed = string.trim_right();
Dec 18 18:28:01.232 INFO [stderr]     |                              ^^^^^^^^^^
Dec 18 18:28:01.232 INFO [stderr] 
Dec 18 18:28:02.253 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
Dec 18 18:28:02.996 INFO running `"docker" "inspect" "4fb504a89f5f8fc3e6384392bc3982d40930f4111465d0a9edd093bc2436da8a"`
Dec 18 18:28:03.296 INFO running `"docker" "rm" "-f" "4fb504a89f5f8fc3e6384392bc3982d40930f4111465d0a9edd093bc2436da8a"`
Dec 18 18:28:03.575 INFO [stdout] 4fb504a89f5f8fc3e6384392bc3982d40930f4111465d0a9edd093bc2436da8a