Nov 06 13:42:23.266 INFO checking solson/brainrust against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 13:42:23.266 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-3/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 13:42:23.671 INFO blam! 8601612a51e6460032764c043365446b162f90ff857f2a21ea89bccd8a63cd63
Nov 06 13:42:23.676 INFO running `"docker" "start" "-a" "8601612a51e6460032764c043365446b162f90ff857f2a21ea89bccd8a63cd63"`
Nov 06 13:42:25.094 INFO kablam! usermod: no changes
Nov 06 13:42:25.164 INFO kablam!     Checking brainrust v0.0.1 (/source)
Nov 06 13:42:25.672 INFO kablam! warning: struct is never constructed: `CircularTape`
Nov 06 13:42:25.672 INFO kablam!   --> src/main.rs:85:1
Nov 06 13:42:25.672 INFO kablam!    |
Nov 06 13:42:25.672 INFO kablam! 85 | struct CircularTape {
Nov 06 13:42:25.672 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Nov 06 13:42:25.672 INFO kablam!    |
Nov 06 13:42:25.672 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 06 13:42:25.672 INFO kablam! 
Nov 06 13:42:25.672 INFO kablam! warning: method is never used: `new`
Nov 06 13:42:25.672 INFO kablam!   --> src/main.rs:91:5
Nov 06 13:42:25.672 INFO kablam!    |
Nov 06 13:42:25.672 INFO kablam! 91 |     fn new(size: usize) -> CircularTape {
Nov 06 13:42:25.672 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 13:42:25.672 INFO kablam! 
Nov 06 13:42:25.696 INFO kablam! warning: struct is never constructed: `CircularTape`
Nov 06 13:42:25.696 INFO kablam!   --> src/main.rs:85:1
Nov 06 13:42:25.696 INFO kablam!    |
Nov 06 13:42:25.696 INFO kablam! 85 | struct CircularTape {
Nov 06 13:42:25.696 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Nov 06 13:42:25.696 INFO kablam!    |
Nov 06 13:42:25.696 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 06 13:42:25.696 INFO kablam! 
Nov 06 13:42:25.696 INFO kablam! warning: method is never used: `new`
Nov 06 13:42:25.696 INFO kablam!   --> src/main.rs:91:5
Nov 06 13:42:25.696 INFO kablam!    |
Nov 06 13:42:25.696 INFO kablam! 91 |     fn new(size: usize) -> CircularTape {
Nov 06 13:42:25.696 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 13:42:25.696 INFO kablam! 
Nov 06 13:42:25.712 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Nov 06 13:42:25.712 INFO kablam! su: No module specific data is present
Nov 06 13:42:26.364 INFO running `"docker" "rm" "-f" "8601612a51e6460032764c043365446b162f90ff857f2a21ea89bccd8a63cd63"`
Nov 06 13:42:26.694 INFO blam! 8601612a51e6460032764c043365446b162f90ff857f2a21ea89bccd8a63cd63