Dec 05 15:12:47.686 INFO checking collection-0.1.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 15:12:47.686 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 15:12:48.112 INFO [stdout] 621e541a7cfc881154b99f4e27dcfbebd9e99765c65be8f2439c3f7c880b3aa4
Dec 05 15:12:48.123 INFO running `"docker" "start" "-a" "621e541a7cfc881154b99f4e27dcfbebd9e99765c65be8f2439c3f7c880b3aa4"`
Dec 05 15:12:49.655 INFO [stderr] usermod: no changes
Dec 05 15:12:49.783 INFO [stderr]     Checking trait-group v0.1.0
Dec 05 15:12:50.427 INFO [stderr]     Checking collection v0.1.1 (/source)
Dec 05 15:12:51.914 INFO [stderr] warning: unused macro definition
Dec 05 15:12:51.914 INFO [stderr]    --> src/collection/mod.rs:271:1
Dec 05 15:12:51.914 INFO [stderr]     |
Dec 05 15:12:51.914 INFO [stderr] 271 | / macro_rules! collection {
Dec 05 15:12:51.914 INFO [stderr] 272 | |     ($collection:ident<$t:ident>
Dec 05 15:12:51.914 INFO [stderr] 273 | |      {
Dec 05 15:12:51.914 INFO [stderr] 274 | |          $( $slot:ident: $submeta:ident<$subtype:ty>, )*
Dec 05 15:12:51.914 INFO [stderr] ...   |
Dec 05 15:12:51.914 INFO [stderr] 327 | |     )
Dec 05 15:12:51.914 INFO [stderr] 328 | | }
Dec 05 15:12:51.914 INFO [stderr]     | |_^
Dec 05 15:12:51.914 INFO [stderr]     |
Dec 05 15:12:51.914 INFO [stderr]     = note: #[warn(unused_macros)] on by default
Dec 05 15:12:51.914 INFO [stderr] 
Dec 05 15:12:53.719 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.04s
Dec 05 15:12:53.723 INFO [stderr] su: No module specific data is present
Dec 05 15:12:54.615 INFO running `"docker" "inspect" "621e541a7cfc881154b99f4e27dcfbebd9e99765c65be8f2439c3f7c880b3aa4"`
Dec 05 15:12:54.995 INFO running `"docker" "rm" "-f" "621e541a7cfc881154b99f4e27dcfbebd9e99765c65be8f2439c3f7c880b3aa4"`
Dec 05 15:12:55.400 INFO [stdout] 621e541a7cfc881154b99f4e27dcfbebd9e99765c65be8f2439c3f7c880b3aa4