Nov 27 20:03:25.418 INFO checking solson/brainrust against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 20:03:25.418 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 27 20:03:25.726 INFO [stdout] 871c4ce196605b1d40fbd55aa15ed7e21507b75acbebde99fa90cc51771c499c
Nov 27 20:03:25.728 INFO running `"docker" "start" "-a" "871c4ce196605b1d40fbd55aa15ed7e21507b75acbebde99fa90cc51771c499c"`
Nov 27 20:03:26.764 INFO [stderr] usermod: no changes
Nov 27 20:03:26.868 INFO [stderr]     Checking brainrust v0.0.1 (/source)
Nov 27 20:03:27.233 INFO [stderr] warning: struct is never constructed: `CircularTape`
Nov 27 20:03:27.233 INFO [stderr]   --> src/main.rs:85:1
Nov 27 20:03:27.233 INFO [stderr]    |
Nov 27 20:03:27.233 INFO [stderr] 85 | struct CircularTape {
Nov 27 20:03:27.233 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Nov 27 20:03:27.233 INFO [stderr]    |
Nov 27 20:03:27.233 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 20:03:27.233 INFO [stderr] 
Nov 27 20:03:27.233 INFO [stderr] warning: method is never used: `new`
Nov 27 20:03:27.233 INFO [stderr]   --> src/main.rs:91:5
Nov 27 20:03:27.233 INFO [stderr]    |
Nov 27 20:03:27.233 INFO [stderr] 91 |     fn new(size: usize) -> CircularTape {
Nov 27 20:03:27.233 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:03:27.233 INFO [stderr] 
Nov 27 20:03:27.412 INFO [stderr] warning: struct is never constructed: `CircularTape`
Nov 27 20:03:27.413 INFO [stderr]   --> src/main.rs:85:1
Nov 27 20:03:27.413 INFO [stderr]    |
Nov 27 20:03:27.413 INFO [stderr] 85 | struct CircularTape {
Nov 27 20:03:27.413 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Nov 27 20:03:27.413 INFO [stderr]    |
Nov 27 20:03:27.413 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 20:03:27.413 INFO [stderr] 
Nov 27 20:03:27.413 INFO [stderr] warning: method is never used: `new`
Nov 27 20:03:27.413 INFO [stderr]   --> src/main.rs:91:5
Nov 27 20:03:27.413 INFO [stderr]    |
Nov 27 20:03:27.413 INFO [stderr] 91 |     fn new(size: usize) -> CircularTape {
Nov 27 20:03:27.413 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:03:27.413 INFO [stderr] 
Nov 27 20:03:27.444 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Nov 27 20:03:27.446 INFO [stderr] su: No module specific data is present
Nov 27 20:03:28.602 INFO running `"docker" "inspect" "871c4ce196605b1d40fbd55aa15ed7e21507b75acbebde99fa90cc51771c499c"`
Nov 27 20:03:28.944 INFO running `"docker" "rm" "-f" "871c4ce196605b1d40fbd55aa15ed7e21507b75acbebde99fa90cc51771c499c"`
Nov 27 20:03:29.252 INFO [stdout] 871c4ce196605b1d40fbd55aa15ed7e21507b75acbebde99fa90cc51771c499c