Nov 29 20:54:44.213 INFO checking owlinux1000/rust-comet2 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 20:54:44.213 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 20:54:44.371 INFO [stdout] b1d169f4957553d64f3edc6b924db55a585b3458d4db3741a86923773c63ea7d
Nov 29 20:54:44.374 INFO running `"docker" "start" "-a" "b1d169f4957553d64f3edc6b924db55a585b3458d4db3741a86923773c63ea7d"`
Nov 29 20:54:44.825 INFO [stderr] usermod: no changes
Nov 29 20:54:44.879 INFO [stderr]     Checking rust-comet2 v0.1.0 (/source)
Nov 29 20:54:45.250 INFO [stderr] warning: struct is never constructed: `Fr`
Nov 29 20:54:45.250 INFO [stderr]  --> src/hardware.rs:8:1
Nov 29 20:54:45.250 INFO [stderr]   |
Nov 29 20:54:45.250 INFO [stderr] 8 | struct Fr {
Nov 29 20:54:45.250 INFO [stderr]   | ^^^^^^^^^
Nov 29 20:54:45.250 INFO [stderr]   |
Nov 29 20:54:45.250 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 20:54:45.250 INFO [stderr] 
Nov 29 20:54:45.250 INFO [stderr] warning: method is never used: `new`
Nov 29 20:54:45.250 INFO [stderr]   --> src/hardware.rs:16:5
Nov 29 20:54:45.250 INFO [stderr]    |
Nov 29 20:54:45.250 INFO [stderr] 16 |     pub fn new() -> Fr {
Nov 29 20:54:45.250 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 29 20:54:45.250 INFO [stderr] 
Nov 29 20:54:45.250 INFO [stderr] warning: method is never used: `set`
Nov 29 20:54:45.250 INFO [stderr]   --> src/hardware.rs:20:5
Nov 29 20:54:45.250 INFO [stderr]    |
Nov 29 20:54:45.250 INFO [stderr] 20 |     pub fn set(&mut self, i: u8, f: bool) {
Nov 29 20:54:45.250 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:54:45.250 INFO [stderr] 
Nov 29 20:54:45.250 INFO [stderr] warning: method is never used: `get_all`
Nov 29 20:54:45.250 INFO [stderr]   --> src/hardware.rs:31:5
Nov 29 20:54:45.250 INFO [stderr]    |
Nov 29 20:54:45.250 INFO [stderr] 31 |     pub fn get_all(&self) -> [bool; 3] {
Nov 29 20:54:45.250 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:54:45.250 INFO [stderr] 
Nov 29 20:54:45.250 INFO [stderr] warning: method is never used: `get`
Nov 29 20:54:45.250 INFO [stderr]   --> src/hardware.rs:35:5
Nov 29 20:54:45.250 INFO [stderr]    |
Nov 29 20:54:45.250 INFO [stderr] 35 |     pub fn get(&self, i: u8) -> bool {
Nov 29 20:54:45.250 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:54:45.250 INFO [stderr] 
Nov 29 20:54:45.622 INFO [stderr] warning: struct is never constructed: `Fr`
Nov 29 20:54:45.622 INFO [stderr]  --> src/hardware.rs:8:1
Nov 29 20:54:45.622 INFO [stderr]   |
Nov 29 20:54:45.622 INFO [stderr] 8 | struct Fr {
Nov 29 20:54:45.622 INFO [stderr]   | ^^^^^^^^^
Nov 29 20:54:45.622 INFO [stderr]   |
Nov 29 20:54:45.622 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 20:54:45.622 INFO [stderr] 
Nov 29 20:54:45.622 INFO [stderr] warning: method is never used: `new`
Nov 29 20:54:45.622 INFO [stderr]   --> src/hardware.rs:16:5
Nov 29 20:54:45.622 INFO [stderr]    |
Nov 29 20:54:45.622 INFO [stderr] 16 |     pub fn new() -> Fr {
Nov 29 20:54:45.622 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 29 20:54:45.622 INFO [stderr] 
Nov 29 20:54:45.622 INFO [stderr] warning: method is never used: `set`
Nov 29 20:54:45.622 INFO [stderr]   --> src/hardware.rs:20:5
Nov 29 20:54:45.622 INFO [stderr]    |
Nov 29 20:54:45.622 INFO [stderr] 20 |     pub fn set(&mut self, i: u8, f: bool) {
Nov 29 20:54:45.622 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:54:45.622 INFO [stderr] 
Nov 29 20:54:45.623 INFO [stderr] warning: method is never used: `get_all`
Nov 29 20:54:45.623 INFO [stderr]   --> src/hardware.rs:31:5
Nov 29 20:54:45.623 INFO [stderr]    |
Nov 29 20:54:45.623 INFO [stderr] 31 |     pub fn get_all(&self) -> [bool; 3] {
Nov 29 20:54:45.623 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:54:45.623 INFO [stderr] 
Nov 29 20:54:45.623 INFO [stderr] warning: method is never used: `get`
Nov 29 20:54:45.623 INFO [stderr]   --> src/hardware.rs:35:5
Nov 29 20:54:45.623 INFO [stderr]    |
Nov 29 20:54:45.623 INFO [stderr] 35 |     pub fn get(&self, i: u8) -> bool {
Nov 29 20:54:45.623 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:54:45.623 INFO [stderr] 
Nov 29 20:54:45.816 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Nov 29 20:54:45.819 INFO [stderr] su: No module specific data is present
Nov 29 20:54:46.257 INFO running `"docker" "inspect" "b1d169f4957553d64f3edc6b924db55a585b3458d4db3741a86923773c63ea7d"`
Nov 29 20:54:46.567 INFO running `"docker" "rm" "-f" "b1d169f4957553d64f3edc6b924db55a585b3458d4db3741a86923773c63ea7d"`
Nov 29 20:54:46.872 INFO [stdout] b1d169f4957553d64f3edc6b924db55a585b3458d4db3741a86923773c63ea7d