Dec 18 16:55:51.423 INFO checking drone-cortex-m-macros-0.7.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 16:55:51.423 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/drone-cortex-m-macros/0.7.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 16:55:51.619 INFO [stdout] ab052e96fb1ebc7311a61624a58e467aae606f42515d3ee3f0619f644ce6a655
Dec 18 16:55:51.621 INFO running `"docker" "start" "-a" "ab052e96fb1ebc7311a61624a58e467aae606f42515d3ee3f0619f644ce6a655"`
Dec 18 16:55:52.176 INFO [stderr]     Checking drone-macros-core v0.7.0
Dec 18 16:55:52.720 INFO [stderr]     Checking drone-cortex-m-macros v0.7.0 (/opt/crater/workdir)
Dec 18 16:55:53.500 INFO [stderr] warning: use of deprecated item 'failure::core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 18 16:55:53.500 INFO [stderr]   --> src/vtable.rs:31:31
Dec 18 16:55:53.500 INFO [stderr]    |
Dec 18 16:55:53.500 INFO [stderr] 31 |           let string = string.trim_left_matches("///");
Dec 18 16:55:53.500 INFO [stderr]    |                               ^^^^^^^^^^^^^^^^^
Dec 18 16:55:53.500 INFO [stderr]    |
Dec 18 16:55:53.500 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 16:55:53.500 INFO [stderr] 
Dec 18 16:55:53.500 INFO [stderr] warning: use of deprecated item 'failure::core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 18 16:55:53.500 INFO [stderr]   --> src/vtable.rs:31:31
Dec 18 16:55:53.500 INFO [stderr]    |
Dec 18 16:55:53.500 INFO [stderr] 31 |           let string = string.trim_left_matches("///");
Dec 18 16:55:53.500 INFO [stderr]    |                               ^^^^^^^^^^^^^^^^^
Dec 18 16:55:53.500 INFO [stderr]    |
Dec 18 16:55:53.500 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 16:55:53.500 INFO [stderr] 
Dec 18 16:55:53.630 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 18 16:55:53.630 INFO [stderr]  --> src/lib.rs:5:12
Dec 18 16:55:53.630 INFO [stderr]   |
Dec 18 16:55:53.630 INFO [stderr] 5 | #![feature(proc_macro)]
Dec 18 16:55:53.630 INFO [stderr]   |            ^^^^^^^^^^
Dec 18 16:55:53.630 INFO [stderr]   |
Dec 18 16:55:53.630 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 16:55:53.630 INFO [stderr] 
Dec 18 16:55:53.676 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 18 16:55:53.676 INFO [stderr]  --> src/lib.rs:5:12
Dec 18 16:55:53.676 INFO [stderr]   |
Dec 18 16:55:53.676 INFO [stderr] 5 | #![feature(proc_macro)]
Dec 18 16:55:53.676 INFO [stderr]   |            ^^^^^^^^^^
Dec 18 16:55:53.676 INFO [stderr]   |
Dec 18 16:55:53.676 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 16:55:53.676 INFO [stderr] 
Dec 18 16:55:53.718 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
Dec 18 16:55:54.012 INFO running `"docker" "inspect" "ab052e96fb1ebc7311a61624a58e467aae606f42515d3ee3f0619f644ce6a655"`
Dec 18 16:55:54.132 INFO running `"docker" "rm" "-f" "ab052e96fb1ebc7311a61624a58e467aae606f42515d3ee3f0619f644ce6a655"`
Dec 18 16:55:54.401 INFO [stdout] ab052e96fb1ebc7311a61624a58e467aae606f42515d3ee3f0619f644ce6a655