Dec 05 16:26:28.827 INFO checking avr-mcu-0.2.6 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 16:26:28.828 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 16:26:29.414 INFO [stdout] c880b69ca841e6d2f2545345d2c0b27e298d2ea73682bba9b00fdeda78350c3c
Dec 05 16:26:29.419 INFO running `"docker" "start" "-a" "c880b69ca841e6d2f2545345d2c0b27e298d2ea73682bba9b00fdeda78350c3c"`
Dec 05 16:26:30.525 INFO [stderr] usermod: no changes
Dec 05 16:26:30.591 INFO [stderr]     Checking xmltree v0.4.0
Dec 05 16:26:31.421 INFO [stderr]     Checking avr-mcu v0.2.6 (/source)
Dec 05 16:26:34.539 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 05 16:26:34.539 INFO [stderr]   --> src/lib.rs:38:12
Dec 05 16:26:34.539 INFO [stderr]    |
Dec 05 16:26:34.539 INFO [stderr] 38 | #![feature(conservative_impl_trait)]
Dec 05 16:26:34.539 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:26:34.539 INFO [stderr]    |
Dec 05 16:26:34.539 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 05 16:26:34.539 INFO [stderr] 
Dec 05 16:26:34.583 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 05 16:26:34.583 INFO [stderr]   --> src/lib.rs:38:12
Dec 05 16:26:34.583 INFO [stderr]    |
Dec 05 16:26:34.583 INFO [stderr] 38 | #![feature(conservative_impl_trait)]
Dec 05 16:26:34.583 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:26:34.583 INFO [stderr]    |
Dec 05 16:26:34.583 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 05 16:26:34.583 INFO [stderr] 
Dec 05 16:26:34.731 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.18s
Dec 05 16:26:34.734 INFO [stderr] su: No module specific data is present
Dec 05 16:26:35.739 INFO running `"docker" "inspect" "c880b69ca841e6d2f2545345d2c0b27e298d2ea73682bba9b00fdeda78350c3c"`
Dec 05 16:26:36.035 INFO running `"docker" "rm" "-f" "c880b69ca841e6d2f2545345d2c0b27e298d2ea73682bba9b00fdeda78350c3c"`
Dec 05 16:26:36.391 INFO [stdout] c880b69ca841e6d2f2545345d2c0b27e298d2ea73682bba9b00fdeda78350c3c