Nov 10 01:32:59.700 INFO checking rbtree-0.1.5 against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 10 01:32:59.701 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-1/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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"`
Nov 10 01:33:00.064 INFO blam! d948d1e2c0654bdbd32388da1123da726b9575fa7441c000845f9abfc3abfcbc
Nov 10 01:33:00.071 INFO running `"docker" "start" "-a" "d948d1e2c0654bdbd32388da1123da726b9575fa7441c000845f9abfc3abfcbc"`
Nov 10 01:33:01.735 INFO kablam! usermod: no changes
Nov 10 01:33:01.815 INFO kablam!     Checking rbtree v0.1.5 (/source)
Nov 10 01:33:02.619 INFO kablam! warning: unused import: `super::RBTree`
Nov 10 01:33:02.619 INFO kablam!     --> src/lib.rs:1404:9
Nov 10 01:33:02.619 INFO kablam!      |
Nov 10 01:33:02.619 INFO kablam! 1404 |     use super::RBTree;
Nov 10 01:33:02.619 INFO kablam!      |         ^^^^^^^^^^^^^
Nov 10 01:33:02.619 INFO kablam!      |
Nov 10 01:33:02.619 INFO kablam!      = note: #[warn(unused_imports)] on by default
Nov 10 01:33:02.619 INFO kablam! 
Nov 10 01:33:03.873 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
Nov 10 01:33:03.873 INFO kablam! su: No module specific data is present
Nov 10 01:33:04.783 INFO running `"docker" "rm" "-f" "d948d1e2c0654bdbd32388da1123da726b9575fa7441c000845f9abfc3abfcbc"`
Nov 10 01:33:05.203 INFO blam! d948d1e2c0654bdbd32388da1123da726b9575fa7441c000845f9abfc3abfcbc