Nov 27 22:44:36.251 INFO checking piotr-m-jurek/rust-invaders against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 22:44:36.253 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 22:44:36.692 INFO [stdout] 140650e033802d97635585d6cf08690c3c0290a6e3ac717cc2d68abde55f2076
Nov 27 22:44:36.699 INFO running `"docker" "start" "-a" "140650e033802d97635585d6cf08690c3c0290a6e3ac717cc2d68abde55f2076"`
Nov 27 22:44:37.704 INFO [stderr] usermod: no changes
Nov 27 22:44:37.730 INFO [stderr]     Checking rust-invaders v0.1.0 (/source)
Nov 27 22:44:37.948 INFO [stderr] warning: struct is never constructed: `Cpu`
Nov 27 22:44:37.948 INFO [stderr]   --> src/main.rs:23:1
Nov 27 22:44:37.948 INFO [stderr]    |
Nov 27 22:44:37.948 INFO [stderr] 23 | struct Cpu {
Nov 27 22:44:37.948 INFO [stderr]    | ^^^^^^^^^^
Nov 27 22:44:37.948 INFO [stderr]    |
Nov 27 22:44:37.948 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 22:44:37.948 INFO [stderr] 
Nov 27 22:44:37.948 INFO [stderr] warning: method is never used: `new`
Nov 27 22:44:37.948 INFO [stderr]   --> src/main.rs:29:5
Nov 27 22:44:37.948 INFO [stderr]    |
Nov 27 22:44:37.948 INFO [stderr] 29 |     pub fn new () -> Cpu {
Nov 27 22:44:37.948 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 27 22:44:37.948 INFO [stderr] 
Nov 27 22:44:37.954 INFO [stderr] warning: structure field `PC` should have a snake case name such as `pc`
Nov 27 22:44:37.954 INFO [stderr]   --> src/main.rs:24:5
Nov 27 22:44:37.954 INFO [stderr]    |
Nov 27 22:44:37.954 INFO [stderr] 24 |     PC: u16,
Nov 27 22:44:37.954 INFO [stderr]    |     ^^^^^^^
Nov 27 22:44:37.954 INFO [stderr]    |
Nov 27 22:44:37.954 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 27 22:44:37.954 INFO [stderr] 
Nov 27 22:44:38.018 INFO [stderr] warning: struct is never constructed: `Cpu`
Nov 27 22:44:38.018 INFO [stderr]   --> src/main.rs:23:1
Nov 27 22:44:38.018 INFO [stderr]    |
Nov 27 22:44:38.018 INFO [stderr] 23 | struct Cpu {
Nov 27 22:44:38.018 INFO [stderr]    | ^^^^^^^^^^
Nov 27 22:44:38.018 INFO [stderr]    |
Nov 27 22:44:38.018 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 22:44:38.018 INFO [stderr] 
Nov 27 22:44:38.018 INFO [stderr] warning: method is never used: `new`
Nov 27 22:44:38.018 INFO [stderr]   --> src/main.rs:29:5
Nov 27 22:44:38.018 INFO [stderr]    |
Nov 27 22:44:38.018 INFO [stderr] 29 |     pub fn new () -> Cpu {
Nov 27 22:44:38.018 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 27 22:44:38.021 INFO [stderr] 
Nov 27 22:44:38.027 INFO [stderr] warning: structure field `PC` should have a snake case name such as `pc`
Nov 27 22:44:38.027 INFO [stderr]   --> src/main.rs:24:5
Nov 27 22:44:38.027 INFO [stderr]    |
Nov 27 22:44:38.027 INFO [stderr] 24 |     PC: u16,
Nov 27 22:44:38.027 INFO [stderr]    |     ^^^^^^^
Nov 27 22:44:38.027 INFO [stderr]    |
Nov 27 22:44:38.027 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 27 22:44:38.027 INFO [stderr] 
Nov 27 22:44:38.040 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
Nov 27 22:44:38.042 INFO [stderr] su: No module specific data is present
Nov 27 22:44:38.564 INFO running `"docker" "inspect" "140650e033802d97635585d6cf08690c3c0290a6e3ac717cc2d68abde55f2076"`
Nov 27 22:44:38.808 INFO running `"docker" "rm" "-f" "140650e033802d97635585d6cf08690c3c0290a6e3ac717cc2d68abde55f2076"`
Nov 27 22:44:39.104 INFO [stdout] 140650e033802d97635585d6cf08690c3c0290a6e3ac717cc2d68abde55f2076