Dec 05 14:25:01.088 INFO checking drone-cortex-m-macros-0.7.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 14:25:01.088 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 14:25:01.267 INFO [stdout] e1611f1282d2660068b65445d04292a6f2038610ec9bbbaade78e74f8d52fc47
Dec 05 14:25:01.272 INFO running `"docker" "start" "-a" "e1611f1282d2660068b65445d04292a6f2038610ec9bbbaade78e74f8d52fc47"`
Dec 05 14:25:02.023 INFO [stderr] usermod: no changes
Dec 05 14:25:02.195 INFO [stderr]     Checking drone-macros-core v0.7.0
Dec 05 14:25:03.925 INFO [stderr]     Checking drone-cortex-m-macros v0.7.0 (/source)
Dec 05 14:25:06.447 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 05 14:25:06.447 INFO [stderr]  --> src/lib.rs:5:12
Dec 05 14:25:06.447 INFO [stderr]   |
Dec 05 14:25:06.447 INFO [stderr] 5 | #![feature(proc_macro)]
Dec 05 14:25:06.447 INFO [stderr]   |            ^^^^^^^^^^
Dec 05 14:25:06.447 INFO [stderr]   |
Dec 05 14:25:06.447 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 14:25:06.447 INFO [stderr] 
Dec 05 14:25:06.640 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 05 14:25:06.640 INFO [stderr]  --> src/lib.rs:5:12
Dec 05 14:25:06.640 INFO [stderr]   |
Dec 05 14:25:06.640 INFO [stderr] 5 | #![feature(proc_macro)]
Dec 05 14:25:06.640 INFO [stderr]   |            ^^^^^^^^^^
Dec 05 14:25:06.640 INFO [stderr]   |
Dec 05 14:25:06.640 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 14:25:06.640 INFO [stderr] 
Dec 05 14:25:06.683 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.64s
Dec 05 14:25:06.695 INFO [stderr] su: No module specific data is present
Dec 05 14:25:07.447 INFO running `"docker" "inspect" "e1611f1282d2660068b65445d04292a6f2038610ec9bbbaade78e74f8d52fc47"`
Dec 05 14:25:07.775 INFO running `"docker" "rm" "-f" "e1611f1282d2660068b65445d04292a6f2038610ec9bbbaade78e74f8d52fc47"`
Dec 05 14:25:08.103 INFO [stdout] e1611f1282d2660068b65445d04292a6f2038610ec9bbbaade78e74f8d52fc47