Dec 04 12:46:11.273 INFO checking owlinux1000/rust-comet2 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 12:46:11.273 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 12:46:11.598 INFO [stdout] d42689752e2748fb95c8a799b933ec911236242b4dcc31b50c490e45bc5e0396
Dec 04 12:46:11.607 INFO running `"docker" "start" "-a" "d42689752e2748fb95c8a799b933ec911236242b4dcc31b50c490e45bc5e0396"`
Dec 04 12:46:12.266 INFO [stderr] usermod: no changes
Dec 04 12:46:12.329 INFO [stderr]     Checking rust-comet2 v0.1.0 (/source)
Dec 04 12:46:12.835 INFO [stderr] warning: struct is never constructed: `Fr`
Dec 04 12:46:12.835 INFO [stderr]  --> src/hardware.rs:8:1
Dec 04 12:46:12.835 INFO [stderr]   |
Dec 04 12:46:12.835 INFO [stderr] 8 | struct Fr {
Dec 04 12:46:12.835 INFO [stderr]   | ^^^^^^^^^
Dec 04 12:46:12.835 INFO [stderr]   |
Dec 04 12:46:12.835 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 12:46:12.835 INFO [stderr] 
Dec 04 12:46:12.835 INFO [stderr] warning: method is never used: `new`
Dec 04 12:46:12.835 INFO [stderr]   --> src/hardware.rs:16:5
Dec 04 12:46:12.835 INFO [stderr]    |
Dec 04 12:46:12.835 INFO [stderr] 16 |     pub fn new() -> Fr {
Dec 04 12:46:12.835 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 04 12:46:12.835 INFO [stderr] 
Dec 04 12:46:12.835 INFO [stderr] warning: method is never used: `set`
Dec 04 12:46:12.835 INFO [stderr]   --> src/hardware.rs:20:5
Dec 04 12:46:12.835 INFO [stderr]    |
Dec 04 12:46:12.835 INFO [stderr] 20 |     pub fn set(&mut self, i: u8, f: bool) {
Dec 04 12:46:12.835 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:46:12.835 INFO [stderr] 
Dec 04 12:46:12.835 INFO [stderr] warning: method is never used: `get_all`
Dec 04 12:46:12.835 INFO [stderr]   --> src/hardware.rs:31:5
Dec 04 12:46:12.835 INFO [stderr]    |
Dec 04 12:46:12.835 INFO [stderr] 31 |     pub fn get_all(&self) -> [bool; 3] {
Dec 04 12:46:12.835 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:46:12.835 INFO [stderr] 
Dec 04 12:46:12.835 INFO [stderr] warning: method is never used: `get`
Dec 04 12:46:12.835 INFO [stderr]   --> src/hardware.rs:35:5
Dec 04 12:46:12.835 INFO [stderr]    |
Dec 04 12:46:12.835 INFO [stderr] 35 |     pub fn get(&self, i: u8) -> bool {
Dec 04 12:46:12.835 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:46:12.835 INFO [stderr] 
Dec 04 12:46:13.631 INFO [stderr] warning: struct is never constructed: `Fr`
Dec 04 12:46:13.631 INFO [stderr]  --> src/hardware.rs:8:1
Dec 04 12:46:13.631 INFO [stderr]   |
Dec 04 12:46:13.631 INFO [stderr] 8 | struct Fr {
Dec 04 12:46:13.631 INFO [stderr]   | ^^^^^^^^^
Dec 04 12:46:13.631 INFO [stderr]   |
Dec 04 12:46:13.631 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 12:46:13.631 INFO [stderr] 
Dec 04 12:46:13.631 INFO [stderr] warning: method is never used: `new`
Dec 04 12:46:13.631 INFO [stderr]   --> src/hardware.rs:16:5
Dec 04 12:46:13.631 INFO [stderr]    |
Dec 04 12:46:13.631 INFO [stderr] 16 |     pub fn new() -> Fr {
Dec 04 12:46:13.631 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 04 12:46:13.631 INFO [stderr] 
Dec 04 12:46:13.631 INFO [stderr] warning: method is never used: `set`
Dec 04 12:46:13.631 INFO [stderr]   --> src/hardware.rs:20:5
Dec 04 12:46:13.631 INFO [stderr]    |
Dec 04 12:46:13.631 INFO [stderr] 20 |     pub fn set(&mut self, i: u8, f: bool) {
Dec 04 12:46:13.631 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:46:13.631 INFO [stderr] 
Dec 04 12:46:13.631 INFO [stderr] warning: method is never used: `get_all`
Dec 04 12:46:13.631 INFO [stderr]   --> src/hardware.rs:31:5
Dec 04 12:46:13.631 INFO [stderr]    |
Dec 04 12:46:13.631 INFO [stderr] 31 |     pub fn get_all(&self) -> [bool; 3] {
Dec 04 12:46:13.631 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:46:13.631 INFO [stderr] 
Dec 04 12:46:13.631 INFO [stderr] warning: method is never used: `get`
Dec 04 12:46:13.631 INFO [stderr]   --> src/hardware.rs:35:5
Dec 04 12:46:13.631 INFO [stderr]    |
Dec 04 12:46:13.631 INFO [stderr] 35 |     pub fn get(&self, i: u8) -> bool {
Dec 04 12:46:13.631 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:46:13.631 INFO [stderr] 
Dec 04 12:46:13.727 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
Dec 04 12:46:13.739 INFO [stderr] su: No module specific data is present
Dec 04 12:46:14.423 INFO running `"docker" "inspect" "d42689752e2748fb95c8a799b933ec911236242b4dcc31b50c490e45bc5e0396"`
Dec 04 12:46:14.585 INFO running `"docker" "rm" "-f" "d42689752e2748fb95c8a799b933ec911236242b4dcc31b50c490e45bc5e0396"`
Dec 04 12:46:14.703 INFO [stdout] d42689752e2748fb95c8a799b933ec911236242b4dcc31b50c490e45bc5e0396