Dec 18 17:56:54.627 INFO checking canopen-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 17:56:54.627 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/canopen/0.1.0:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 17:56:54.974 INFO [stdout] ae0c5676886b26ba99222104c642c26c105fcc82c3f1713a2f9126a2cdfe6eba
Dec 18 17:56:54.982 INFO running `"docker" "start" "-a" "ae0c5676886b26ba99222104c642c26c105fcc82c3f1713a2f9126a2cdfe6eba"`
Dec 18 17:56:55.668 INFO [stderr]     Checking socketcan v1.7.0
Dec 18 17:56:55.668 INFO [stderr]    Compiling derive_more v0.11.0
Dec 18 17:57:02.008 INFO [stderr]     Checking canopen v0.1.0 (/opt/crater/workdir)
Dec 18 17:57:05.768 INFO [stderr] warning: the feature `int_to_from_bytes` has been stable since 1.32.0 and no longer requires an attribute to enable
Dec 18 17:57:05.769 INFO [stderr]  --> src/lib.rs:1:12
Dec 18 17:57:05.769 INFO [stderr]   |
Dec 18 17:57:05.769 INFO [stderr] 1 | #![feature(int_to_from_bytes)]
Dec 18 17:57:05.770 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 18 17:57:05.770 INFO [stderr]   |
Dec 18 17:57:05.770 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 17:57:05.771 INFO [stderr] 
Dec 18 17:57:05.792 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 17:57:05.793 INFO [stderr]   --> src/frames/canopen_frame.rs:30:13
Dec 18 17:57:05.793 INFO [stderr]    |
Dec 18 17:57:05.793 INFO [stderr] 30 |             write!(f, "{:02X} ", byte);
Dec 18 17:57:05.794 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:57:05.794 INFO [stderr]    |
Dec 18 17:57:05.794 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 17:57:05.795 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 17:57:05.795 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 17:57:05.795 INFO [stderr] 
Dec 18 17:57:06.063 INFO [stderr] warning: the feature `int_to_from_bytes` has been stable since 1.32.0 and no longer requires an attribute to enable
Dec 18 17:57:06.064 INFO [stderr]  --> src/lib.rs:1:12
Dec 18 17:57:06.064 INFO [stderr]   |
Dec 18 17:57:06.064 INFO [stderr] 1 | #![feature(int_to_from_bytes)]
Dec 18 17:57:06.065 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 18 17:57:06.065 INFO [stderr]   |
Dec 18 17:57:06.065 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 17:57:06.065 INFO [stderr] 
Dec 18 17:57:06.079 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 17:57:06.080 INFO [stderr]   --> src/frames/canopen_frame.rs:30:13
Dec 18 17:57:06.080 INFO [stderr]    |
Dec 18 17:57:06.080 INFO [stderr] 30 |             write!(f, "{:02X} ", byte);
Dec 18 17:57:06.080 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:57:06.081 INFO [stderr]    |
Dec 18 17:57:06.081 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 17:57:06.081 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 17:57:06.081 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 17:57:06.081 INFO [stderr] 
Dec 18 17:57:06.120 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.60s
Dec 18 17:57:07.383 INFO running `"docker" "inspect" "ae0c5676886b26ba99222104c642c26c105fcc82c3f1713a2f9126a2cdfe6eba"`
Dec 18 17:57:07.680 INFO running `"docker" "rm" "-f" "ae0c5676886b26ba99222104c642c26c105fcc82c3f1713a2f9126a2cdfe6eba"`
Dec 18 17:57:07.992 INFO [stdout] ae0c5676886b26ba99222104c642c26c105fcc82c3f1713a2f9126a2cdfe6eba