Dec 04 19:56:35.763 INFO checking derekjw/hearts against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 19:56:35.763 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 19:56:36.268 INFO [stdout] 4a2abced5e10b9b9b7b935b695eabc988f8f02aa67a5611b291e9b4942ba033a
Dec 04 19:56:36.271 INFO running `"docker" "start" "-a" "4a2abced5e10b9b9b7b935b695eabc988f8f02aa67a5611b291e9b4942ba033a"`
Dec 04 19:56:38.572 INFO [stderr] usermod: no changes
Dec 04 19:56:38.764 INFO [stderr]     Checking hyper v0.10.12
Dec 04 19:56:38.764 INFO [stderr]     Checking env_logger v0.3.5
Dec 04 19:56:43.335 INFO [stderr]     Checking hearts v0.0.1 (/source)
Dec 04 19:56:47.647 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 04 19:56:47.647 INFO [stderr]  --> src/main.rs:2:12
Dec 04 19:56:47.647 INFO [stderr]   |
Dec 04 19:56:47.647 INFO [stderr] 2 | #![feature(proc_macro)]
Dec 04 19:56:47.647 INFO [stderr]   |            ^^^^^^^^^^
Dec 04 19:56:47.647 INFO [stderr]   |
Dec 04 19:56:47.647 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 19:56:47.647 INFO [stderr] 
Dec 04 19:56:48.071 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 04 19:56:48.071 INFO [stderr]  --> src/main.rs:2:12
Dec 04 19:56:48.071 INFO [stderr]   |
Dec 04 19:56:48.071 INFO [stderr] 2 | #![feature(proc_macro)]
Dec 04 19:56:48.071 INFO [stderr]   |            ^^^^^^^^^^
Dec 04 19:56:48.071 INFO [stderr]   |
Dec 04 19:56:48.071 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 19:56:48.071 INFO [stderr] 
Dec 04 19:56:48.168 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.57s
Dec 04 19:56:48.181 INFO [stderr] su: No module specific data is present
Dec 04 19:56:49.179 INFO running `"docker" "inspect" "4a2abced5e10b9b9b7b935b695eabc988f8f02aa67a5611b291e9b4942ba033a"`
Dec 04 19:56:49.457 INFO running `"docker" "rm" "-f" "4a2abced5e10b9b9b7b935b695eabc988f8f02aa67a5611b291e9b4942ba033a"`
Dec 04 19:56:49.859 INFO [stdout] 4a2abced5e10b9b9b7b935b695eabc988f8f02aa67a5611b291e9b4942ba033a