Oct 12 17:32:21.643 INFO checking menthays/minigrep-tutorial against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 17:32:21.644 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/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 17:32:22.240 INFO blam! 56a4e017ca3fd41bc1986308aec2d8a602f203d83a39f777883f1ddfa6ba5e1f
Oct 12 17:32:22.242 INFO running `"docker" "start" "-a" "56a4e017ca3fd41bc1986308aec2d8a602f203d83a39f777883f1ddfa6ba5e1f"`
Oct 12 17:32:23.931 INFO kablam! usermod: no changes
Oct 12 17:32:24.004 INFO kablam!     Checking minigrep v0.1.0 (/source)
Oct 12 17:32:24.733 INFO kablam! warning: unused import: `super::*`
Oct 12 17:32:24.734 INFO kablam!   --> src/lib.rs:76:9
Oct 12 17:32:24.735 INFO kablam!    |
Oct 12 17:32:24.736 INFO kablam! 76 |     use super::*;
Oct 12 17:32:24.736 INFO kablam!    |         ^^^^^^^^
Oct 12 17:32:24.737 INFO kablam!    |
Oct 12 17:32:24.738 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 12 17:32:24.738 INFO kablam! 
Oct 12 17:32:25.529 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
Oct 12 17:32:25.534 INFO kablam! su: No module specific data is present
Oct 12 17:32:26.706 INFO running `"docker" "rm" "-f" "56a4e017ca3fd41bc1986308aec2d8a602f203d83a39f777883f1ddfa6ba5e1f"`
Oct 12 17:32:26.968 INFO blam! 56a4e017ca3fd41bc1986308aec2d8a602f203d83a39f777883f1ddfa6ba5e1f