Dec 18 16:32:59.069 INFO checking ferrum-0.2.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 16:32:59.069 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/ferrum/0.2.1:/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 16:32:59.308 INFO [stdout] 4b6aba7ab0909a79f5fcbc1260f171be509e0890f1286d64eb9c8d770fb9b659
Dec 18 16:32:59.310 INFO running `"docker" "start" "-a" "4b6aba7ab0909a79f5fcbc1260f171be509e0890f1286d64eb9c8d770fb9b659"`
Dec 18 16:33:00.355 INFO [stderr]     Checking ferrum-plugin v0.3.0
Dec 18 16:33:00.852 INFO [stderr]     Checking ferrum v0.2.1 (/opt/crater/workdir)
Dec 18 16:33:03.462 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 16:33:03.462 INFO [stderr]   --> src/error.rs:60:20
Dec 18 16:33:03.462 INFO [stderr]    |
Dec 18 16:33:03.462 INFO [stderr] 60 |         self.error.cause()
Dec 18 16:33:03.462 INFO [stderr]    |                    ^^^^^
Dec 18 16:33:03.462 INFO [stderr]    |
Dec 18 16:33:03.462 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 16:33:03.462 INFO [stderr] 
Dec 18 16:33:03.472 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 16:33:03.472 INFO [stderr]   --> src/error.rs:60:20
Dec 18 16:33:03.472 INFO [stderr]    |
Dec 18 16:33:03.472 INFO [stderr] 60 |         self.error.cause()
Dec 18 16:33:03.472 INFO [stderr]    |                    ^^^^^
Dec 18 16:33:03.472 INFO [stderr]    |
Dec 18 16:33:03.472 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 16:33:03.472 INFO [stderr] 
Dec 18 16:33:12.824 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.67s
Dec 18 16:33:13.314 INFO running `"docker" "inspect" "4b6aba7ab0909a79f5fcbc1260f171be509e0890f1286d64eb9c8d770fb9b659"`
Dec 18 16:33:13.498 INFO running `"docker" "rm" "-f" "4b6aba7ab0909a79f5fcbc1260f171be509e0890f1286d64eb9c8d770fb9b659"`
Dec 18 16:33:13.742 INFO [stdout] 4b6aba7ab0909a79f5fcbc1260f171be509e0890f1286d64eb9c8d770fb9b659