Oct 12 11:03:54.455 INFO checking vwxyzjn/hello_cargo against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 11:03:54.456 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/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 12 11:03:54.920 INFO blam! 049bd3c8546c55a77f40cc648da7b634145483a1ec2aa0eed5565d369d11451a
Oct 12 11:03:54.923 INFO running `"docker" "start" "-a" "049bd3c8546c55a77f40cc648da7b634145483a1ec2aa0eed5565d369d11451a"`
Oct 12 11:03:56.668 INFO kablam! usermod: no changes
Oct 12 11:03:56.748 INFO kablam!     Checking hello_cargo v0.1.0 (/source)
Oct 12 11:03:57.052 INFO kablam! warning: unused import: `std::io`
Oct 12 11:03:57.053 INFO kablam!  --> src/main.rs:1:5
Oct 12 11:03:57.053 INFO kablam!   |
Oct 12 11:03:57.053 INFO kablam! 1 | use std::io;
Oct 12 11:03:57.053 INFO kablam!   |     ^^^^^^^
Oct 12 11:03:57.053 INFO kablam!   |
Oct 12 11:03:57.054 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 11:03:57.054 INFO kablam! 
Oct 12 11:03:57.068 INFO kablam! warning: unused import: `std::io`
Oct 12 11:03:57.069 INFO kablam!  --> src/main.rs:1:5
Oct 12 11:03:57.069 INFO kablam!   |
Oct 12 11:03:57.069 INFO kablam! 1 | use std::io;
Oct 12 11:03:57.069 INFO kablam!   |     ^^^^^^^
Oct 12 11:03:57.069 INFO kablam!   |
Oct 12 11:03:57.070 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 11:03:57.070 INFO kablam! 
Oct 12 11:03:57.233 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
Oct 12 11:03:57.237 INFO kablam! su: No module specific data is present
Oct 12 11:03:58.605 INFO running `"docker" "rm" "-f" "049bd3c8546c55a77f40cc648da7b634145483a1ec2aa0eed5565d369d11451a"`
Oct 12 11:03:59.045 INFO blam! 049bd3c8546c55a77f40cc648da7b634145483a1ec2aa0eed5565d369d11451a