Oct 13 03:18:22.613 INFO checking Norbytus/rust_bin_tree against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 03:18:22.613 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 03:18:23.032 INFO blam! 57e77f6b09494d21879695ecc0ae662f0d3dbbcba89b4c151a1636900cf3a53c
Oct 13 03:18:23.032 INFO running `"docker" "start" "-a" "57e77f6b09494d21879695ecc0ae662f0d3dbbcba89b4c151a1636900cf3a53c"`
Oct 13 03:18:24.743 INFO kablam! usermod: no changes
Oct 13 03:18:24.857 INFO kablam!     Checking bin_tree v0.1.0 (/source)
Oct 13 03:18:25.698 INFO kablam! warning: unused import: `std::rc::Rc`
Oct 13 03:18:25.698 INFO kablam!  --> src/main.rs:2:5
Oct 13 03:18:25.698 INFO kablam!   |
Oct 13 03:18:25.698 INFO kablam! 2 | use std::rc::Rc;
Oct 13 03:18:25.698 INFO kablam!   |     ^^^^^^^^^^^
Oct 13 03:18:25.698 INFO kablam!   |
Oct 13 03:18:25.698 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 03:18:25.698 INFO kablam! 
Oct 13 03:18:25.876 INFO kablam! warning: unused import: `std::rc::Rc`
Oct 13 03:18:25.877 INFO kablam!  --> src/main.rs:2:5
Oct 13 03:18:25.877 INFO kablam!   |
Oct 13 03:18:25.877 INFO kablam! 2 | use std::rc::Rc;
Oct 13 03:18:25.877 INFO kablam!   |     ^^^^^^^^^^^
Oct 13 03:18:25.877 INFO kablam!   |
Oct 13 03:18:25.877 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 03:18:25.877 INFO kablam! 
Oct 13 03:18:26.010 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Oct 13 03:18:26.020 INFO kablam! su: No module specific data is present
Oct 13 03:18:27.430 INFO running `"docker" "rm" "-f" "57e77f6b09494d21879695ecc0ae662f0d3dbbcba89b4c151a1636900cf3a53c"`
Oct 13 03:18:27.661 INFO blam! 57e77f6b09494d21879695ecc0ae662f0d3dbbcba89b4c151a1636900cf3a53c