Nov 09 04:52:56.385 INFO checking solson/brainrust against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 04:52:56.387 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-5/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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"`
Nov 09 04:52:56.865 INFO blam! 68d331681318ad503f032792eeb7641febf096e57f3c0b58c308282b677deefc
Nov 09 04:52:56.866 INFO running `"docker" "start" "-a" "68d331681318ad503f032792eeb7641febf096e57f3c0b58c308282b677deefc"`
Nov 09 04:52:57.955 INFO kablam! usermod: no changes
Nov 09 04:52:58.023 INFO kablam!     Checking brainrust v0.0.1 (/source)
Nov 09 04:52:58.341 INFO kablam! warning: struct is never constructed: `CircularTape`
Nov 09 04:52:58.341 INFO kablam!   --> src/main.rs:85:1
Nov 09 04:52:58.342 INFO kablam!    |
Nov 09 04:52:58.342 INFO kablam! 85 | struct CircularTape {
Nov 09 04:52:58.342 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Nov 09 04:52:58.343 INFO kablam!    |
Nov 09 04:52:58.344 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 04:52:58.344 INFO kablam! 
Nov 09 04:52:58.344 INFO kablam! warning: method is never used: `new`
Nov 09 04:52:58.344 INFO kablam!   --> src/main.rs:91:5
Nov 09 04:52:58.344 INFO kablam!    |
Nov 09 04:52:58.344 INFO kablam! 91 |     fn new(size: usize) -> CircularTape {
Nov 09 04:52:58.344 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:52:58.344 INFO kablam! 
Nov 09 04:52:58.551 INFO kablam! warning: struct is never constructed: `CircularTape`
Nov 09 04:52:58.552 INFO kablam!   --> src/main.rs:85:1
Nov 09 04:52:58.552 INFO kablam!    |
Nov 09 04:52:58.552 INFO kablam! 85 | struct CircularTape {
Nov 09 04:52:58.552 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Nov 09 04:52:58.553 INFO kablam!    |
Nov 09 04:52:58.553 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 04:52:58.553 INFO kablam! 
Nov 09 04:52:58.553 INFO kablam! warning: method is never used: `new`
Nov 09 04:52:58.554 INFO kablam!   --> src/main.rs:91:5
Nov 09 04:52:58.554 INFO kablam!    |
Nov 09 04:52:58.554 INFO kablam! 91 |     fn new(size: usize) -> CircularTape {
Nov 09 04:52:58.554 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:52:58.555 INFO kablam! 
Nov 09 04:52:58.607 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Nov 09 04:52:58.611 INFO kablam! su: No module specific data is present
Nov 09 04:52:59.436 INFO running `"docker" "rm" "-f" "68d331681318ad503f032792eeb7641febf096e57f3c0b58c308282b677deefc"`
Nov 09 04:52:59.747 INFO blam! 68d331681318ad503f032792eeb7641febf096e57f3c0b58c308282b677deefc