Dec 12 17:51:42.225 INFO checking avr-mcu-0.2.6 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 17:51:42.225 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 17:51:42.684 INFO [stdout] e5ac2502ded93b18e6a39b9d5df6183455093a0ff23e05f73a3831817d2b701a
Dec 12 17:51:42.692 INFO running `"docker" "start" "-a" "e5ac2502ded93b18e6a39b9d5df6183455093a0ff23e05f73a3831817d2b701a"`
Dec 12 17:51:44.276 INFO [stderr] usermod: no changes
Dec 12 17:51:44.424 INFO [stderr]     Checking avr-mcu v0.2.6 (/source)
Dec 12 17:51:47.192 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 12 17:51:47.192 INFO [stderr]   --> src/lib.rs:38:12
Dec 12 17:51:47.192 INFO [stderr]    |
Dec 12 17:51:47.192 INFO [stderr] 38 | #![feature(conservative_impl_trait)]
Dec 12 17:51:47.192 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:51:47.192 INFO [stderr]    |
Dec 12 17:51:47.192 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 12 17:51:47.192 INFO [stderr] 
Dec 12 17:51:47.232 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 12 17:51:47.232 INFO [stderr]   --> src/lib.rs:38:12
Dec 12 17:51:47.232 INFO [stderr]    |
Dec 12 17:51:47.232 INFO [stderr] 38 | #![feature(conservative_impl_trait)]
Dec 12 17:51:47.232 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:51:47.232 INFO [stderr]    |
Dec 12 17:51:47.232 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 12 17:51:47.232 INFO [stderr] 
Dec 12 17:51:47.312 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.01s
Dec 12 17:51:47.312 INFO [stderr] su: No module specific data is present
Dec 12 17:51:47.766 INFO running `"docker" "inspect" "e5ac2502ded93b18e6a39b9d5df6183455093a0ff23e05f73a3831817d2b701a"`
Dec 12 17:51:48.107 INFO running `"docker" "rm" "-f" "e5ac2502ded93b18e6a39b9d5df6183455093a0ff23e05f73a3831817d2b701a"`
Dec 12 17:51:48.465 INFO [stdout] e5ac2502ded93b18e6a39b9d5df6183455093a0ff23e05f73a3831817d2b701a