Dec 05 08:29:47.450 INFO checking rbtree-0.1.5 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 08:29:47.450 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 05 08:29:47.671 INFO [stdout] 374e64cbde6cb3904e985e53563a1fe7de82cb42e535932975f7e11b4d4cdaf0
Dec 05 08:29:47.676 INFO running `"docker" "start" "-a" "374e64cbde6cb3904e985e53563a1fe7de82cb42e535932975f7e11b4d4cdaf0"`
Dec 05 08:29:48.305 INFO [stderr] usermod: no changes
Dec 05 08:29:48.387 INFO [stderr]     Checking rbtree v0.1.5 (/source)
Dec 05 08:29:49.355 INFO [stderr] warning: unused import: `super::RBTree`
Dec 05 08:29:49.355 INFO [stderr]     --> src/lib.rs:1404:9
Dec 05 08:29:49.355 INFO [stderr]      |
Dec 05 08:29:49.355 INFO [stderr] 1404 |     use super::RBTree;
Dec 05 08:29:49.355 INFO [stderr]      |         ^^^^^^^^^^^^^
Dec 05 08:29:49.355 INFO [stderr]      |
Dec 05 08:29:49.355 INFO [stderr]      = note: #[warn(unused_imports)] on by default
Dec 05 08:29:49.355 INFO [stderr] 
Dec 05 08:29:50.539 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.20s
Dec 05 08:29:50.543 INFO [stderr] su: No module specific data is present
Dec 05 08:29:51.045 INFO running `"docker" "inspect" "374e64cbde6cb3904e985e53563a1fe7de82cb42e535932975f7e11b4d4cdaf0"`
Dec 05 08:29:51.193 INFO running `"docker" "rm" "-f" "374e64cbde6cb3904e985e53563a1fe7de82cb42e535932975f7e11b4d4cdaf0"`
Dec 05 08:29:51.325 INFO [stdout] 374e64cbde6cb3904e985e53563a1fe7de82cb42e535932975f7e11b4d4cdaf0