Oct 12 19:55:13.726 INFO checking jdomenechb/rustiegb against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 19:55:13.726 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 19:55:13.957 INFO blam! 605af9bf08bb41a9a73a20e489cdb819c42fe7a6f39c3893c436bc587506f93f
Oct 12 19:55:13.958 INFO running `"docker" "start" "-a" "605af9bf08bb41a9a73a20e489cdb819c42fe7a6f39c3893c436bc587506f93f"`
Oct 12 19:55:14.447 INFO kablam! usermod: no changes
Oct 12 19:55:14.484 INFO kablam!     Checking rustiegb v0.1.0 (/source)
Oct 12 19:55:15.016 INFO kablam! warning: unused import: `std::thread::sleep`
Oct 12 19:55:15.016 INFO kablam!  --> src/main.rs:7:5
Oct 12 19:55:15.016 INFO kablam!   |
Oct 12 19:55:15.016 INFO kablam! 7 | use std::thread::sleep;
Oct 12 19:55:15.016 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 12 19:55:15.017 INFO kablam!   |
Oct 12 19:55:15.017 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 19:55:15.017 INFO kablam! 
Oct 12 19:55:15.017 INFO kablam! warning: unused import: `std::time::Duration`
Oct 12 19:55:15.017 INFO kablam!  --> src/main.rs:8:5
Oct 12 19:55:15.017 INFO kablam!   |
Oct 12 19:55:15.017 INFO kablam! 8 | use std::time::Duration;
Oct 12 19:55:15.017 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 12 19:55:15.017 INFO kablam! 
Oct 12 19:55:15.076 INFO kablam! warning: unused import: `std::thread::sleep`
Oct 12 19:55:15.076 INFO kablam!  --> src/main.rs:7:5
Oct 12 19:55:15.076 INFO kablam!   |
Oct 12 19:55:15.076 INFO kablam! 7 | use std::thread::sleep;
Oct 12 19:55:15.076 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 12 19:55:15.076 INFO kablam!   |
Oct 12 19:55:15.076 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 19:55:15.076 INFO kablam! 
Oct 12 19:55:15.076 INFO kablam! warning: unused import: `std::time::Duration`
Oct 12 19:55:15.076 INFO kablam!  --> src/main.rs:8:5
Oct 12 19:55:15.076 INFO kablam!   |
Oct 12 19:55:15.076 INFO kablam! 8 | use std::time::Duration;
Oct 12 19:55:15.076 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 12 19:55:15.076 INFO kablam! 
Oct 12 19:55:15.282 INFO kablam! warning: method is never used: `read_de`
Oct 12 19:55:15.282 INFO kablam!   --> src/cpu/registers.rs:62:5
Oct 12 19:55:15.282 INFO kablam!    |
Oct 12 19:55:15.282 INFO kablam! 62 |     pub fn read_de(&self) -> u16 {
Oct 12 19:55:15.282 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:55:15.282 INFO kablam!    |
Oct 12 19:55:15.283 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 19:55:15.283 INFO kablam! 
Oct 12 19:55:15.324 INFO kablam! warning: method is never used: `read_de`
Oct 12 19:55:15.324 INFO kablam!   --> src/cpu/registers.rs:62:5
Oct 12 19:55:15.324 INFO kablam!    |
Oct 12 19:55:15.324 INFO kablam! 62 |     pub fn read_de(&self) -> u16 {
Oct 12 19:55:15.324 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:55:15.324 INFO kablam!    |
Oct 12 19:55:15.324 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 19:55:15.324 INFO kablam! 
Oct 12 19:55:15.355 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Oct 12 19:55:15.359 INFO kablam! su: No module specific data is present
Oct 12 19:55:15.617 INFO running `"docker" "rm" "-f" "605af9bf08bb41a9a73a20e489cdb819c42fe7a6f39c3893c436bc587506f93f"`
Oct 12 19:55:15.708 INFO blam! 605af9bf08bb41a9a73a20e489cdb819c42fe7a6f39c3893c436bc587506f93f