Dec 18 17:12:41.376 INFO checking cue_sheet-0.2.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 17:12:41.376 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/cue_sheet/0.2.0:/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 17:12:41.804 INFO [stdout] b0b09b5bc88ac29620c7c8891f6a6a3617b3d77e8ffb280818e2ea403959270a
Dec 18 17:12:41.812 INFO running `"docker" "start" "-a" "b0b09b5bc88ac29620c7c8891f6a6a3617b3d77e8ffb280818e2ea403959270a"`
Dec 18 17:12:43.244 INFO [stderr]     Checking cue_sheet v0.2.0 (/opt/crater/workdir)
Dec 18 17:12:44.262 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 17:12:44.262 INFO [stderr]   --> src/errors.rs:22:1
Dec 18 17:12:44.263 INFO [stderr]    |
Dec 18 17:12:44.263 INFO [stderr] 22 | / error_chain! {
Dec 18 17:12:44.263 INFO [stderr] 23 | |     types {
Dec 18 17:12:44.264 INFO [stderr] 24 | |         Error, ErrorKind, ResultExt, Result;
Dec 18 17:12:44.264 INFO [stderr] 25 | |     }
Dec 18 17:12:44.264 INFO [stderr] ...  |
Dec 18 17:12:44.265 INFO [stderr] 34 | |     errors { }
Dec 18 17:12:44.265 INFO [stderr] 35 | | }
Dec 18 17:12:44.265 INFO [stderr]    | |_^
Dec 18 17:12:44.266 INFO [stderr]    |
Dec 18 17:12:44.266 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 17:12:44.266 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 17:12:44.266 INFO [stderr] 
Dec 18 17:12:44.724 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 17:12:44.725 INFO [stderr]   --> src/errors.rs:22:1
Dec 18 17:12:44.725 INFO [stderr]    |
Dec 18 17:12:44.725 INFO [stderr] 22 | / error_chain! {
Dec 18 17:12:44.726 INFO [stderr] 23 | |     types {
Dec 18 17:12:44.726 INFO [stderr] 24 | |         Error, ErrorKind, ResultExt, Result;
Dec 18 17:12:44.726 INFO [stderr] 25 | |     }
Dec 18 17:12:44.727 INFO [stderr] ...  |
Dec 18 17:12:44.727 INFO [stderr] 34 | |     errors { }
Dec 18 17:12:44.727 INFO [stderr] 35 | | }
Dec 18 17:12:44.728 INFO [stderr]    | |_^
Dec 18 17:12:44.728 INFO [stderr]    |
Dec 18 17:12:44.728 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 17:12:44.729 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 17:12:44.729 INFO [stderr] 
Dec 18 17:12:45.530 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 17:12:45.530 INFO [stderr]   --> examples/to_mb.rs:64:9
Dec 18 17:12:45.530 INFO [stderr]    |
Dec 18 17:12:45.530 INFO [stderr] 64 |         file.read_to_string(&mut content);
Dec 18 17:12:45.530 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:12:45.530 INFO [stderr]    |
Dec 18 17:12:45.530 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 17:12:45.530 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 17:12:45.530 INFO [stderr] 
Dec 18 17:12:45.582 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.40s
Dec 18 17:12:46.552 INFO running `"docker" "inspect" "b0b09b5bc88ac29620c7c8891f6a6a3617b3d77e8ffb280818e2ea403959270a"`
Dec 18 17:12:46.914 INFO running `"docker" "rm" "-f" "b0b09b5bc88ac29620c7c8891f6a6a3617b3d77e8ffb280818e2ea403959270a"`
Dec 18 17:12:47.174 INFO [stdout] b0b09b5bc88ac29620c7c8891f6a6a3617b3d77e8ffb280818e2ea403959270a