Dec 18 18:22:30.227 INFO checking atsamd21g18a-0.3.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 18:22:30.227 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/atsamd21g18a/0.3.1:/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 18:22:30.603 INFO [stdout] 43cb79ec422fa1c4d1235e7355ccaa86b8bc189a706a5f5a5872c3afe957e184
Dec 18 18:22:30.610 INFO running `"docker" "start" "-a" "43cb79ec422fa1c4d1235e7355ccaa86b8bc189a706a5f5a5872c3afe957e184"`
Dec 18 18:22:31.900 INFO [stderr]    Compiling atsamd21g18a v0.3.1 (/opt/crater/workdir)
Dec 18 18:22:33.760 INFO [stderr] warning: lint `private_no_mangle_statics` has been removed: `no longer an warning, #[no_mangle] statics always exported`
Dec 18 18:22:33.760 INFO [stderr]    --> src/lib.rs:840:9
Dec 18 18:22:33.760 INFO [stderr]     |
Dec 18 18:22:33.760 INFO [stderr] 840 | #[allow(private_no_mangle_statics)]
Dec 18 18:22:33.760 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 18:22:33.760 INFO [stderr]     |
Dec 18 18:22:33.760 INFO [stderr]     = note: #[warn(renamed_and_removed_lints)] on by default
Dec 18 18:22:33.760 INFO [stderr] 
Dec 18 18:22:33.828 INFO [stderr] warning: lint `private_no_mangle_statics` has been removed: `no longer an warning, #[no_mangle] statics always exported`
Dec 18 18:22:33.828 INFO [stderr]    --> src/lib.rs:840:9
Dec 18 18:22:33.828 INFO [stderr]     |
Dec 18 18:22:33.828 INFO [stderr] 840 | #[allow(private_no_mangle_statics)]
Dec 18 18:22:33.828 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 18:22:33.828 INFO [stderr]     |
Dec 18 18:22:33.828 INFO [stderr]     = note: #[warn(renamed_and_removed_lints)] on by default
Dec 18 18:22:33.828 INFO [stderr] 
Dec 18 18:22:49.607 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.80s
Dec 18 18:22:49.986 INFO running `"docker" "inspect" "43cb79ec422fa1c4d1235e7355ccaa86b8bc189a706a5f5a5872c3afe957e184"`
Dec 18 18:22:50.167 INFO running `"docker" "rm" "-f" "43cb79ec422fa1c4d1235e7355ccaa86b8bc189a706a5f5a5872c3afe957e184"`
Dec 18 18:22:50.319 INFO [stdout] 43cb79ec422fa1c4d1235e7355ccaa86b8bc189a706a5f5a5872c3afe957e184