Dec 17 13:47:41.205 INFO checking theSeafarer/arduino_hal against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 13:47:41.205 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/theSeafarer/arduino_hal:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 13:47:41.656 INFO [stdout] 95dc1fdd008bad0c8b592c7424122639e4db69d1007b67478b87b1170c6ec0db
Dec 17 13:47:41.658 INFO running `"docker" "start" "-a" "95dc1fdd008bad0c8b592c7424122639e4db69d1007b67478b87b1170c6ec0db"`
Dec 17 13:47:43.560 INFO [stderr]     Checking void v1.0.2
Dec 17 13:47:43.560 INFO [stderr]     Checking nb v0.1.1
Dec 17 13:47:43.560 INFO [stderr]     Checking ux v0.1.2
Dec 17 13:47:43.992 INFO [stderr]     Checking embedded-hal v0.2.1
Dec 17 13:47:52.673 INFO [stderr]     Checking arduino_hal v0.1.0 (/opt/crater/workdir)
Dec 17 13:47:52.921 INFO [stderr] warning: unused import: `self::SerialError::*`
Dec 17 13:47:52.921 INFO [stderr]    --> src/serial.rs:190:13
Dec 17 13:47:52.921 INFO [stderr]     |
Dec 17 13:47:52.921 INFO [stderr] 190 |         use self::SerialError::*;
Dec 17 13:47:52.921 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
Dec 17 13:47:52.921 INFO [stderr]     |
Dec 17 13:47:52.921 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 17 13:47:52.921 INFO [stderr] 
Dec 17 13:47:52.921 INFO [stderr] warning: unused import: `hal::spi`
Dec 17 13:47:52.921 INFO [stderr]  --> src/spi.rs:5:5
Dec 17 13:47:52.921 INFO [stderr]   |
Dec 17 13:47:52.921 INFO [stderr] 5 | use hal::spi;
Dec 17 13:47:52.921 INFO [stderr]   |     ^^^^^^^^
Dec 17 13:47:52.921 INFO [stderr] 
Dec 17 13:47:52.924 INFO [stderr] warning: unused import: `hal::blocking::spi as bspi`
Dec 17 13:47:52.924 INFO [stderr]  --> src/spi.rs:6:5
Dec 17 13:47:52.924 INFO [stderr]   |
Dec 17 13:47:52.924 INFO [stderr] 6 | use hal::blocking::spi as bspi;
Dec 17 13:47:52.924 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:47:52.924 INFO [stderr] 
Dec 17 13:47:52.924 INFO [stderr] warning: unused imports: `read_volatile`, `write_volatile`
Dec 17 13:47:52.924 INFO [stderr]  --> src/spi.rs:8:17
Dec 17 13:47:52.924 INFO [stderr]   |
Dec 17 13:47:52.924 INFO [stderr] 8 | use core::ptr::{read_volatile, write_volatile};
Dec 17 13:47:52.924 INFO [stderr]   |                 ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
Dec 17 13:47:52.924 INFO [stderr] 
Dec 17 13:47:52.924 INFO [stderr] warning: unused import: `super::reg::*`
Dec 17 13:47:52.924 INFO [stderr]  --> src/spi.rs:9:5
Dec 17 13:47:52.924 INFO [stderr]   |
Dec 17 13:47:52.925 INFO [stderr] 9 | use super::reg::*;
Dec 17 13:47:52.925 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 17 13:47:52.925 INFO [stderr] 
Dec 17 13:47:53.007 INFO [stderr] warning: unused import: `self::SerialError::*`
Dec 17 13:47:53.012 INFO [stderr]    --> src/serial.rs:190:13
Dec 17 13:47:53.012 INFO [stderr]     |
Dec 17 13:47:53.012 INFO [stderr] 190 |         use self::SerialError::*;
Dec 17 13:47:53.012 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
Dec 17 13:47:53.012 INFO [stderr]     |
Dec 17 13:47:53.012 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 17 13:47:53.012 INFO [stderr] 
Dec 17 13:47:53.012 INFO [stderr] warning: unused import: `hal::spi`
Dec 17 13:47:53.012 INFO [stderr]  --> src/spi.rs:5:5
Dec 17 13:47:53.012 INFO [stderr]   |
Dec 17 13:47:53.012 INFO [stderr] 5 | use hal::spi;
Dec 17 13:47:53.012 INFO [stderr]   |     ^^^^^^^^
Dec 17 13:47:53.013 INFO [stderr] 
Dec 17 13:47:53.013 INFO [stderr] warning: unused import: `hal::blocking::spi as bspi`
Dec 17 13:47:53.013 INFO [stderr]  --> src/spi.rs:6:5
Dec 17 13:47:53.013 INFO [stderr]   |
Dec 17 13:47:53.013 INFO [stderr] 6 | use hal::blocking::spi as bspi;
Dec 17 13:47:53.013 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:47:53.013 INFO [stderr] 
Dec 17 13:47:53.013 INFO [stderr] warning: unused imports: `read_volatile`, `write_volatile`
Dec 17 13:47:53.013 INFO [stderr]  --> src/spi.rs:8:17
Dec 17 13:47:53.013 INFO [stderr]   |
Dec 17 13:47:53.013 INFO [stderr] 8 | use core::ptr::{read_volatile, write_volatile};
Dec 17 13:47:53.013 INFO [stderr]   |                 ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
Dec 17 13:47:53.013 INFO [stderr] 
Dec 17 13:47:53.013 INFO [stderr] warning: unused import: `super::reg::*`
Dec 17 13:47:53.013 INFO [stderr]  --> src/spi.rs:9:5
Dec 17 13:47:53.013 INFO [stderr]   |
Dec 17 13:47:53.013 INFO [stderr] 9 | use super::reg::*;
Dec 17 13:47:53.013 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 17 13:47:53.013 INFO [stderr] 
Dec 17 13:47:53.044 INFO [stderr] warning: private trait `serial::CharSizeFlag` in public interface (error E0445)
Dec 17 13:47:53.044 INFO [stderr]    --> src/serial.rs:112:1
Dec 17 13:47:53.045 INFO [stderr]     |
Dec 17 13:47:53.045 INFO [stderr] 112 | / impl<T> Serial<T> where
Dec 17 13:47:53.045 INFO [stderr] 113 | |   T: CharSizeFlag + Into<u8> {
Dec 17 13:47:53.045 INFO [stderr] 114 | |     #[inline]
Dec 17 13:47:53.045 INFO [stderr] 115 | |     pub fn new_with(ubrr: u16, parity: Parity, stop: StopBits) -> Self {
Dec 17 13:47:53.045 INFO [stderr] ...   |
Dec 17 13:47:53.045 INFO [stderr] 159 | |
Dec 17 13:47:53.045 INFO [stderr] 160 | | }
Dec 17 13:47:53.045 INFO [stderr]     | |_^
Dec 17 13:47:53.048 INFO [stderr]     |
Dec 17 13:47:53.048 INFO [stderr]     = note: #[warn(private_in_public)] on by default
Dec 17 13:47:53.048 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 17 13:47:53.048 INFO [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 17 13:47:53.048 INFO [stderr] 
Dec 17 13:47:53.073 INFO [stderr] warning: field is never used: `written`
Dec 17 13:47:53.073 INFO [stderr]   --> src/serial.rs:73:3
Dec 17 13:47:53.073 INFO [stderr]    |
Dec 17 13:47:53.073 INFO [stderr] 73 |   written: bool,
Dec 17 13:47:53.073 INFO [stderr]    |   ^^^^^^^^^^^^^
Dec 17 13:47:53.073 INFO [stderr]    |
Dec 17 13:47:53.080 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 13:47:53.080 INFO [stderr] 
Dec 17 13:47:53.212 INFO [stderr] warning: private trait `serial::CharSizeFlag` in public interface (error E0445)
Dec 17 13:47:53.212 INFO [stderr]    --> src/serial.rs:112:1
Dec 17 13:47:53.212 INFO [stderr]     |
Dec 17 13:47:53.212 INFO [stderr] 112 | / impl<T> Serial<T> where
Dec 17 13:47:53.212 INFO [stderr] 113 | |   T: CharSizeFlag + Into<u8> {
Dec 17 13:47:53.212 INFO [stderr] 114 | |     #[inline]
Dec 17 13:47:53.212 INFO [stderr] 115 | |     pub fn new_with(ubrr: u16, parity: Parity, stop: StopBits) -> Self {
Dec 17 13:47:53.212 INFO [stderr] ...   |
Dec 17 13:47:53.212 INFO [stderr] 159 | |
Dec 17 13:47:53.213 INFO [stderr] 160 | | }
Dec 17 13:47:53.213 INFO [stderr]     | |_^
Dec 17 13:47:53.213 INFO [stderr]     |
Dec 17 13:47:53.213 INFO [stderr]     = note: #[warn(private_in_public)] on by default
Dec 17 13:47:53.213 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 17 13:47:53.213 INFO [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 17 13:47:53.213 INFO [stderr] 
Dec 17 13:47:53.244 INFO [stderr] warning: field is never used: `written`
Dec 17 13:47:53.244 INFO [stderr]   --> src/serial.rs:73:3
Dec 17 13:47:53.244 INFO [stderr]    |
Dec 17 13:47:53.244 INFO [stderr] 73 |   written: bool,
Dec 17 13:47:53.244 INFO [stderr]    |   ^^^^^^^^^^^^^
Dec 17 13:47:53.244 INFO [stderr]    |
Dec 17 13:47:53.244 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 13:47:53.244 INFO [stderr] 
Dec 17 13:47:53.357 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.83s
Dec 17 13:47:54.919 INFO running `"docker" "inspect" "95dc1fdd008bad0c8b592c7424122639e4db69d1007b67478b87b1170c6ec0db"`
Dec 17 13:47:55.232 INFO running `"docker" "rm" "-f" "95dc1fdd008bad0c8b592c7424122639e4db69d1007b67478b87b1170c6ec0db"`
Dec 17 13:47:55.560 INFO [stdout] 95dc1fdd008bad0c8b592c7424122639e4db69d1007b67478b87b1170c6ec0db