Oct 13 05:48:20.516 INFO checking 3541/shell against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 05:48:20.516 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/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 05:48:21.084 INFO blam! d814f3150af30e71fcb4232f518de973455b0600be3049f29319bf27932656a4
Oct 13 05:48:21.086 INFO running `"docker" "start" "-a" "d814f3150af30e71fcb4232f518de973455b0600be3049f29319bf27932656a4"`
Oct 13 05:48:22.845 INFO kablam! usermod: no changes
Oct 13 05:48:22.966 INFO kablam!     Checking nix v0.7.0
Oct 13 05:48:26.492 INFO kablam!     Checking shell v0.1.0 (/source)
Oct 13 05:48:27.493 INFO kablam! warning: value assigned to `c_line` is never read
Oct 13 05:48:27.493 INFO kablam!   --> src/main.rs:31:13
Oct 13 05:48:27.493 INFO kablam!    |
Oct 13 05:48:27.493 INFO kablam! 31 |     let mut c_line = String::new();
Oct 13 05:48:27.493 INFO kablam!    |             ^^^^^^
Oct 13 05:48:27.493 INFO kablam!    |
Oct 13 05:48:27.493 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 13 05:48:27.493 INFO kablam! 
Oct 13 05:48:27.596 INFO kablam! warning: value assigned to `c_line` is never read
Oct 13 05:48:27.596 INFO kablam!   --> src/main.rs:31:13
Oct 13 05:48:27.596 INFO kablam!    |
Oct 13 05:48:27.596 INFO kablam! 31 |     let mut c_line = String::new();
Oct 13 05:48:27.596 INFO kablam!    |             ^^^^^^
Oct 13 05:48:27.596 INFO kablam!    |
Oct 13 05:48:27.596 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 13 05:48:27.596 INFO kablam! 
Oct 13 05:48:27.668 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.78s
Oct 13 05:48:27.668 INFO kablam! su: No module specific data is present
Oct 13 05:48:28.070 INFO running `"docker" "rm" "-f" "d814f3150af30e71fcb4232f518de973455b0600be3049f29319bf27932656a4"`
Oct 13 05:48:28.316 INFO blam! d814f3150af30e71fcb4232f518de973455b0600be3049f29319bf27932656a4