Nov 29 17:51:31.045 INFO checking solson/brainrust against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 17:51:31.045 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 17:51:31.546 INFO [stdout] 27dd8165c632fa96f3e1604c8cb3455d5dd7ea4b25024606da1fa84f14b6c4dd
Nov 29 17:51:31.551 INFO running `"docker" "start" "-a" "27dd8165c632fa96f3e1604c8cb3455d5dd7ea4b25024606da1fa84f14b6c4dd"`
Nov 29 17:51:33.120 INFO [stderr] usermod: no changes
Nov 29 17:51:33.196 INFO [stderr]     Checking brainrust v0.0.1 (/source)
Nov 29 17:51:33.612 INFO [stderr] warning: struct is never constructed: `CircularTape`
Nov 29 17:51:33.612 INFO [stderr]   --> src/main.rs:85:1
Nov 29 17:51:33.612 INFO [stderr]    |
Nov 29 17:51:33.612 INFO [stderr] 85 | struct CircularTape {
Nov 29 17:51:33.612 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Nov 29 17:51:33.612 INFO [stderr]    |
Nov 29 17:51:33.612 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 17:51:33.612 INFO [stderr] 
Nov 29 17:51:33.612 INFO [stderr] warning: method is never used: `new`
Nov 29 17:51:33.612 INFO [stderr]   --> src/main.rs:91:5
Nov 29 17:51:33.612 INFO [stderr]    |
Nov 29 17:51:33.612 INFO [stderr] 91 |     fn new(size: usize) -> CircularTape {
Nov 29 17:51:33.612 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:51:33.612 INFO [stderr] 
Nov 29 17:51:33.740 INFO [stderr] warning: struct is never constructed: `CircularTape`
Nov 29 17:51:33.741 INFO [stderr]   --> src/main.rs:85:1
Nov 29 17:51:33.741 INFO [stderr]    |
Nov 29 17:51:33.742 INFO [stderr] 85 | struct CircularTape {
Nov 29 17:51:33.743 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Nov 29 17:51:33.743 INFO [stderr]    |
Nov 29 17:51:33.744 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 17:51:33.745 INFO [stderr] 
Nov 29 17:51:33.745 INFO [stderr] warning: method is never used: `new`
Nov 29 17:51:33.745 INFO [stderr]   --> src/main.rs:91:5
Nov 29 17:51:33.746 INFO [stderr]    |
Nov 29 17:51:33.747 INFO [stderr] 91 |     fn new(size: usize) -> CircularTape {
Nov 29 17:51:33.747 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:51:33.747 INFO [stderr] 
Nov 29 17:51:33.778 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Nov 29 17:51:33.781 INFO [stderr] su: No module specific data is present
Nov 29 17:51:34.510 INFO running `"docker" "inspect" "27dd8165c632fa96f3e1604c8cb3455d5dd7ea4b25024606da1fa84f14b6c4dd"`
Nov 29 17:51:34.864 INFO running `"docker" "rm" "-f" "27dd8165c632fa96f3e1604c8cb3455d5dd7ea4b25024606da1fa84f14b6c4dd"`
Nov 29 17:51:35.156 INFO [stdout] 27dd8165c632fa96f3e1604c8cb3455d5dd7ea4b25024606da1fa84f14b6c4dd