Oct 12 19:03:02.721 INFO checking kgtkr/op_abstraction against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 19:03:02.721 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/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 19:03:03.085 INFO blam! c4bd2d767cd4ce929a5964c4d855e9816331d758068ac9ec71f4efed73c5134a
Oct 12 19:03:03.090 INFO running `"docker" "start" "-a" "c4bd2d767cd4ce929a5964c4d855e9816331d758068ac9ec71f4efed73c5134a"`
Oct 12 19:03:04.094 INFO kablam! usermod: no changes
Oct 12 19:03:04.139 INFO kablam!     Checking op_abstraction v0.1.0 (/source)
Oct 12 19:03:04.566 INFO kablam! warning: function is never used: `op`
Oct 12 19:03:04.566 INFO kablam!  --> src/main.rs:5:1
Oct 12 19:03:04.566 INFO kablam!   |
Oct 12 19:03:04.566 INFO kablam! 5 | fn op(i: i32, a: i64, b: i64) -> i64 {
Oct 12 19:03:04.566 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:03:04.566 INFO kablam!   |
Oct 12 19:03:04.566 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 19:03:04.566 INFO kablam! 
Oct 12 19:03:04.592 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
Oct 12 19:03:04.605 INFO kablam! su: No module specific data is present
Oct 12 19:03:05.204 INFO running `"docker" "rm" "-f" "c4bd2d767cd4ce929a5964c4d855e9816331d758068ac9ec71f4efed73c5134a"`
Oct 12 19:03:05.463 INFO blam! c4bd2d767cd4ce929a5964c4d855e9816331d758068ac9ec71f4efed73c5134a