Dec 04 12:20:52.354 INFO checking piotr-m-jurek/rust-invaders against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 12:20:52.354 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 12:20:52.858 INFO [stdout] 96a91189f30130fbce34adaf61cc7a5f30f6a551aad4182c9aac3a5a7ef9cebf
Dec 04 12:20:52.860 INFO running `"docker" "start" "-a" "96a91189f30130fbce34adaf61cc7a5f30f6a551aad4182c9aac3a5a7ef9cebf"`
Dec 04 12:20:54.063 INFO [stderr] usermod: no changes
Dec 04 12:20:54.094 INFO [stderr]     Checking rust-invaders v0.1.0 (/source)
Dec 04 12:20:54.438 INFO [stderr] warning: struct is never constructed: `Cpu`
Dec 04 12:20:54.438 INFO [stderr]   --> src/main.rs:23:1
Dec 04 12:20:54.438 INFO [stderr]    |
Dec 04 12:20:54.438 INFO [stderr] 23 | struct Cpu {
Dec 04 12:20:54.438 INFO [stderr]    | ^^^^^^^^^^
Dec 04 12:20:54.438 INFO [stderr]    |
Dec 04 12:20:54.438 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 12:20:54.438 INFO [stderr] 
Dec 04 12:20:54.438 INFO [stderr] warning: method is never used: `new`
Dec 04 12:20:54.438 INFO [stderr]   --> src/main.rs:29:5
Dec 04 12:20:54.438 INFO [stderr]    |
Dec 04 12:20:54.438 INFO [stderr] 29 |     pub fn new () -> Cpu {
Dec 04 12:20:54.438 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 12:20:54.438 INFO [stderr] 
Dec 04 12:20:54.439 INFO [stderr] warning: structure field `PC` should have a snake case name such as `pc`
Dec 04 12:20:54.439 INFO [stderr]   --> src/main.rs:24:5
Dec 04 12:20:54.439 INFO [stderr]    |
Dec 04 12:20:54.439 INFO [stderr] 24 |     PC: u16,
Dec 04 12:20:54.439 INFO [stderr]    |     ^^^^^^^
Dec 04 12:20:54.439 INFO [stderr]    |
Dec 04 12:20:54.439 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 12:20:54.439 INFO [stderr] 
Dec 04 12:20:54.503 INFO [stderr] warning: struct is never constructed: `Cpu`
Dec 04 12:20:54.503 INFO [stderr]   --> src/main.rs:23:1
Dec 04 12:20:54.503 INFO [stderr]    |
Dec 04 12:20:54.503 INFO [stderr] 23 | struct Cpu {
Dec 04 12:20:54.503 INFO [stderr]    | ^^^^^^^^^^
Dec 04 12:20:54.503 INFO [stderr]    |
Dec 04 12:20:54.503 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 12:20:54.503 INFO [stderr] 
Dec 04 12:20:54.503 INFO [stderr] warning: method is never used: `new`
Dec 04 12:20:54.503 INFO [stderr]   --> src/main.rs:29:5
Dec 04 12:20:54.503 INFO [stderr]    |
Dec 04 12:20:54.503 INFO [stderr] 29 |     pub fn new () -> Cpu {
Dec 04 12:20:54.503 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 12:20:54.503 INFO [stderr] 
Dec 04 12:20:54.507 INFO [stderr] warning: structure field `PC` should have a snake case name such as `pc`
Dec 04 12:20:54.507 INFO [stderr]   --> src/main.rs:24:5
Dec 04 12:20:54.507 INFO [stderr]    |
Dec 04 12:20:54.507 INFO [stderr] 24 |     PC: u16,
Dec 04 12:20:54.507 INFO [stderr]    |     ^^^^^^^
Dec 04 12:20:54.507 INFO [stderr]    |
Dec 04 12:20:54.507 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 12:20:54.507 INFO [stderr] 
Dec 04 12:20:54.551 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
Dec 04 12:20:54.554 INFO [stderr] su: No module specific data is present
Dec 04 12:20:55.159 INFO running `"docker" "inspect" "96a91189f30130fbce34adaf61cc7a5f30f6a551aad4182c9aac3a5a7ef9cebf"`
Dec 04 12:20:55.431 INFO running `"docker" "rm" "-f" "96a91189f30130fbce34adaf61cc7a5f30f6a551aad4182c9aac3a5a7ef9cebf"`
Dec 04 12:20:55.607 INFO [stdout] 96a91189f30130fbce34adaf61cc7a5f30f6a551aad4182c9aac3a5a7ef9cebf