Oct 12 13:20:59.861 INFO checking solson/brainrust against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 13:20:59.862 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 13:21:00.422 INFO blam! 9fc48215574adf966cca5e8e5fb2262ff52eef025cbd795c906637f03376526c
Oct 12 13:21:00.424 INFO running `"docker" "start" "-a" "9fc48215574adf966cca5e8e5fb2262ff52eef025cbd795c906637f03376526c"`
Oct 12 13:21:02.371 INFO kablam! usermod: no changes
Oct 12 13:21:02.444 INFO kablam!     Checking brainrust v0.0.1 (/source)
Oct 12 13:21:02.888 INFO kablam! warning: struct is never constructed: `CircularTape`
Oct 12 13:21:02.888 INFO kablam!   --> src/main.rs:85:1
Oct 12 13:21:02.888 INFO kablam!    |
Oct 12 13:21:02.888 INFO kablam! 85 | struct CircularTape {
Oct 12 13:21:02.888 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Oct 12 13:21:02.888 INFO kablam!    |
Oct 12 13:21:02.888 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 13:21:02.888 INFO kablam! 
Oct 12 13:21:02.888 INFO kablam! warning: method is never used: `new`
Oct 12 13:21:02.888 INFO kablam!   --> src/main.rs:91:5
Oct 12 13:21:02.888 INFO kablam!    |
Oct 12 13:21:02.888 INFO kablam! 91 |     fn new(size: usize) -> CircularTape {
Oct 12 13:21:02.888 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:21:02.888 INFO kablam! 
Oct 12 13:21:02.996 INFO kablam! warning: struct is never constructed: `CircularTape`
Oct 12 13:21:02.996 INFO kablam!   --> src/main.rs:85:1
Oct 12 13:21:02.996 INFO kablam!    |
Oct 12 13:21:02.996 INFO kablam! 85 | struct CircularTape {
Oct 12 13:21:02.996 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Oct 12 13:21:02.996 INFO kablam!    |
Oct 12 13:21:02.996 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 13:21:02.996 INFO kablam! 
Oct 12 13:21:02.996 INFO kablam! warning: method is never used: `new`
Oct 12 13:21:02.996 INFO kablam!   --> src/main.rs:91:5
Oct 12 13:21:02.996 INFO kablam!    |
Oct 12 13:21:02.996 INFO kablam! 91 |     fn new(size: usize) -> CircularTape {
Oct 12 13:21:02.996 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:21:02.996 INFO kablam! 
Oct 12 13:21:03.024 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Oct 12 13:21:03.027 INFO kablam! su: No module specific data is present
Oct 12 13:21:03.686 INFO running `"docker" "rm" "-f" "9fc48215574adf966cca5e8e5fb2262ff52eef025cbd795c906637f03376526c"`
Oct 12 13:21:04.129 INFO blam! 9fc48215574adf966cca5e8e5fb2262ff52eef025cbd795c906637f03376526c