Nov 29 17:51:30.218 INFO checking solson/brainrust against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 17:51:30.218 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 29 17:51:30.608 INFO [stdout] f607ea29a865d66fc8782fed8b5f4f030faf7cf3202d04a9a5f4fc5091d32c53
Nov 29 17:51:30.608 INFO running `"docker" "start" "-a" "f607ea29a865d66fc8782fed8b5f4f030faf7cf3202d04a9a5f4fc5091d32c53"`
Nov 29 17:51:32.107 INFO [stderr] usermod: no changes
Nov 29 17:51:32.192 INFO [stderr]     Checking brainrust v0.0.1 (/source)
Nov 29 17:51:32.640 INFO [stderr] warning: struct is never constructed: `CircularTape`
Nov 29 17:51:32.640 INFO [stderr]   --> src/main.rs:85:1
Nov 29 17:51:32.640 INFO [stderr]    |
Nov 29 17:51:32.640 INFO [stderr] 85 | struct CircularTape {
Nov 29 17:51:32.640 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Nov 29 17:51:32.640 INFO [stderr]    |
Nov 29 17:51:32.640 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 17:51:32.640 INFO [stderr] 
Nov 29 17:51:32.640 INFO [stderr] warning: method is never used: `new`
Nov 29 17:51:32.640 INFO [stderr]   --> src/main.rs:91:5
Nov 29 17:51:32.640 INFO [stderr]    |
Nov 29 17:51:32.640 INFO [stderr] 91 |     fn new(size: usize) -> CircularTape {
Nov 29 17:51:32.640 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:51:32.640 INFO [stderr] 
Nov 29 17:51:32.712 INFO [stderr] warning: struct is never constructed: `CircularTape`
Nov 29 17:51:32.712 INFO [stderr]   --> src/main.rs:85:1
Nov 29 17:51:32.712 INFO [stderr]    |
Nov 29 17:51:32.712 INFO [stderr] 85 | struct CircularTape {
Nov 29 17:51:32.712 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Nov 29 17:51:32.712 INFO [stderr]    |
Nov 29 17:51:32.712 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 17:51:32.712 INFO [stderr] 
Nov 29 17:51:32.713 INFO [stderr] warning: method is never used: `new`
Nov 29 17:51:32.713 INFO [stderr]   --> src/main.rs:91:5
Nov 29 17:51:32.713 INFO [stderr]    |
Nov 29 17:51:32.713 INFO [stderr] 91 |     fn new(size: usize) -> CircularTape {
Nov 29 17:51:32.713 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:51:32.713 INFO [stderr] 
Nov 29 17:51:32.768 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Nov 29 17:51:32.768 INFO [stderr] su: No module specific data is present
Nov 29 17:51:33.444 INFO running `"docker" "inspect" "f607ea29a865d66fc8782fed8b5f4f030faf7cf3202d04a9a5f4fc5091d32c53"`
Nov 29 17:51:33.752 INFO running `"docker" "rm" "-f" "f607ea29a865d66fc8782fed8b5f4f030faf7cf3202d04a9a5f4fc5091d32c53"`
Nov 29 17:51:34.090 INFO [stdout] f607ea29a865d66fc8782fed8b5f4f030faf7cf3202d04a9a5f4fc5091d32c53