Dec 12 17:15:48.872 INFO checking canopen-0.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 17:15:48.872 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 12 17:15:49.137 INFO [stdout] 0662e8c0dec0bd45253760cfd2636160736c953c78808cf9af3a72bbf6a98357
Dec 12 17:15:49.142 INFO running `"docker" "start" "-a" "0662e8c0dec0bd45253760cfd2636160736c953c78808cf9af3a72bbf6a98357"`
Dec 12 17:15:50.301 INFO [stderr] usermod: no changes
Dec 12 17:15:50.531 INFO [stderr]     Checking socketcan v1.7.0
Dec 12 17:15:50.531 INFO [stderr]     Checking crossbeam v0.4.1
Dec 12 17:15:53.292 INFO [stderr]     Checking canopen v0.1.0 (/source)
Dec 12 17:15:59.336 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 12 17:15:59.336 INFO [stderr]  --> src/lib.rs:1:12
Dec 12 17:15:59.336 INFO [stderr]   |
Dec 12 17:15:59.336 INFO [stderr] 1 | #![feature(int_to_from_bytes)]
Dec 12 17:15:59.336 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 12 17:15:59.336 INFO [stderr]   |
Dec 12 17:15:59.336 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 12 17:15:59.336 INFO [stderr] 
Dec 12 17:15:59.352 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 17:15:59.352 INFO [stderr]   --> src/frames/canopen_frame.rs:30:13
Dec 12 17:15:59.352 INFO [stderr]    |
Dec 12 17:15:59.352 INFO [stderr] 30 |             write!(f, "{:02X} ", byte);
Dec 12 17:15:59.352 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:15:59.352 INFO [stderr]    |
Dec 12 17:15:59.352 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 17:15:59.352 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 17:15:59.352 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 12 17:15:59.352 INFO [stderr] 
Dec 12 17:15:59.872 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 12 17:15:59.872 INFO [stderr]  --> src/lib.rs:1:12
Dec 12 17:15:59.872 INFO [stderr]   |
Dec 12 17:15:59.872 INFO [stderr] 1 | #![feature(int_to_from_bytes)]
Dec 12 17:15:59.872 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 12 17:15:59.872 INFO [stderr]   |
Dec 12 17:15:59.872 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 12 17:15:59.872 INFO [stderr] 
Dec 12 17:15:59.887 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 17:15:59.887 INFO [stderr]   --> src/frames/canopen_frame.rs:30:13
Dec 12 17:15:59.887 INFO [stderr]    |
Dec 12 17:15:59.887 INFO [stderr] 30 |             write!(f, "{:02X} ", byte);
Dec 12 17:15:59.887 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:15:59.887 INFO [stderr]    |
Dec 12 17:15:59.887 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 17:15:59.887 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 17:15:59.887 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 12 17:15:59.887 INFO [stderr] 
Dec 12 17:15:59.922 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.60s
Dec 12 17:15:59.929 INFO [stderr] su: No module specific data is present
Dec 12 17:16:00.983 INFO running `"docker" "inspect" "0662e8c0dec0bd45253760cfd2636160736c953c78808cf9af3a72bbf6a98357"`
Dec 12 17:16:01.252 INFO running `"docker" "rm" "-f" "0662e8c0dec0bd45253760cfd2636160736c953c78808cf9af3a72bbf6a98357"`
Dec 12 17:16:01.588 INFO [stdout] 0662e8c0dec0bd45253760cfd2636160736c953c78808cf9af3a72bbf6a98357