Nov 29 03:49:47.278 INFO checking canopen-0.1.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 29 03:49:47.278 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 29 03:49:47.758 INFO [stdout] 501d13c529d66e9008c7fc218691a8a01935b5a42ab77e0ab63cb7c341663653
Nov 29 03:49:47.762 INFO running `"docker" "start" "-a" "501d13c529d66e9008c7fc218691a8a01935b5a42ab77e0ab63cb7c341663653"`
Nov 29 03:49:48.808 INFO [stderr] usermod: no changes
Nov 29 03:49:49.052 INFO [stderr]     Checking socketcan v1.7.0
Nov 29 03:49:50.112 INFO [stderr]     Checking canopen v0.1.0 (/source)
Nov 29 03:49:55.200 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 03:49:55.200 INFO [stderr]   --> src/frames/canopen_frame.rs:30:13
Nov 29 03:49:55.200 INFO [stderr]    |
Nov 29 03:49:55.200 INFO [stderr] 30 |             write!(f, "{:02X} ", byte);
Nov 29 03:49:55.200 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 03:49:55.200 INFO [stderr]    |
Nov 29 03:49:55.200 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 03:49:55.200 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 03:49:55.200 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)
Nov 29 03:49:55.200 INFO [stderr] 
Nov 29 03:49:55.414 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 03:49:55.414 INFO [stderr]   --> src/frames/canopen_frame.rs:30:13
Nov 29 03:49:55.414 INFO [stderr]    |
Nov 29 03:49:55.414 INFO [stderr] 30 |             write!(f, "{:02X} ", byte);
Nov 29 03:49:55.414 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 03:49:55.414 INFO [stderr]    |
Nov 29 03:49:55.416 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 03:49:55.416 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 03:49:55.416 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)
Nov 29 03:49:55.416 INFO [stderr] 
Nov 29 03:49:55.509 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.68s
Nov 29 03:49:55.517 INFO [stderr] su: No module specific data is present
Nov 29 03:49:56.382 INFO running `"docker" "inspect" "501d13c529d66e9008c7fc218691a8a01935b5a42ab77e0ab63cb7c341663653"`
Nov 29 03:49:56.686 INFO running `"docker" "rm" "-f" "501d13c529d66e9008c7fc218691a8a01935b5a42ab77e0ab63cb7c341663653"`
Nov 29 03:49:57.096 INFO [stdout] 501d13c529d66e9008c7fc218691a8a01935b5a42ab77e0ab63cb7c341663653