Dec 04 19:56:32.555 INFO checking derekjw/hearts against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 19:56:32.555 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 04 19:56:33.075 INFO [stdout] 2df1809fd52282caa6c67890652d0cc502377d249cc5e979c2b5813c22832353
Dec 04 19:56:33.077 INFO running `"docker" "start" "-a" "2df1809fd52282caa6c67890652d0cc502377d249cc5e979c2b5813c22832353"`
Dec 04 19:56:35.121 INFO [stderr] usermod: no changes
Dec 04 19:56:35.361 INFO [stderr]     Checking memchr v0.1.11
Dec 04 19:56:35.375 INFO [stderr]     Checking thread-id v2.0.0
Dec 04 19:56:35.906 INFO [stderr]     Checking aho-corasick v0.5.3
Dec 04 19:56:36.179 INFO [stderr]     Checking thread_local v0.2.7
Dec 04 19:56:37.419 INFO [stderr]     Checking regex v0.1.80
Dec 04 19:56:39.829 INFO [stderr]     Checking env_logger v0.3.5
Dec 04 19:56:40.683 INFO [stderr]     Checking hearts v0.0.1 (/source)
Dec 04 19:56:45.401 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 04 19:56:45.401 INFO [stderr]  --> src/main.rs:2:12
Dec 04 19:56:45.401 INFO [stderr]   |
Dec 04 19:56:45.401 INFO [stderr] 2 | #![feature(proc_macro)]
Dec 04 19:56:45.401 INFO [stderr]   |            ^^^^^^^^^^
Dec 04 19:56:45.401 INFO [stderr]   |
Dec 04 19:56:45.401 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 19:56:45.401 INFO [stderr] 
Dec 04 19:56:45.911 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 04 19:56:45.911 INFO [stderr]  --> src/main.rs:2:12
Dec 04 19:56:45.911 INFO [stderr]   |
Dec 04 19:56:45.911 INFO [stderr] 2 | #![feature(proc_macro)]
Dec 04 19:56:45.911 INFO [stderr]   |            ^^^^^^^^^^
Dec 04 19:56:45.911 INFO [stderr]   |
Dec 04 19:56:45.911 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 19:56:45.911 INFO [stderr] 
Dec 04 19:56:45.987 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.84s
Dec 04 19:56:45.993 INFO [stderr] su: No module specific data is present
Dec 04 19:56:46.797 INFO running `"docker" "inspect" "2df1809fd52282caa6c67890652d0cc502377d249cc5e979c2b5813c22832353"`
Dec 04 19:56:47.011 INFO running `"docker" "rm" "-f" "2df1809fd52282caa6c67890652d0cc502377d249cc5e979c2b5813c22832353"`
Dec 04 19:56:47.376 INFO [stdout] 2df1809fd52282caa6c67890652d0cc502377d249cc5e979c2b5813c22832353