Dec 11 07:55:55.165 INFO checking theSeafarer/arduino_hal against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 07:55:55.165 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 07:55:55.837 INFO [stdout] e53779fec666bb619436aa6aa0244c621bd6c208554bb96385171129c613436c
Dec 11 07:55:55.839 INFO running `"docker" "start" "-a" "e53779fec666bb619436aa6aa0244c621bd6c208554bb96385171129c613436c"`
Dec 11 07:55:57.420 INFO [stderr] usermod: no changes
Dec 11 07:55:57.492 INFO [stderr]     Checking nb v0.1.1
Dec 11 07:55:57.492 INFO [stderr]     Checking void v1.0.2
Dec 11 07:55:57.492 INFO [stderr]     Checking ux v0.1.2
Dec 11 07:55:57.936 INFO [stderr]     Checking embedded-hal v0.2.1
Dec 11 07:56:06.992 INFO [stderr]     Checking arduino_hal v0.1.0 (/source)
Dec 11 07:56:07.260 INFO [stderr] warning: unused import: `self::SerialError::*`
Dec 11 07:56:07.260 INFO [stderr]    --> src/serial.rs:190:13
Dec 11 07:56:07.260 INFO [stderr]     |
Dec 11 07:56:07.260 INFO [stderr] 190 |         use self::SerialError::*;
Dec 11 07:56:07.260 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
Dec 11 07:56:07.260 INFO [stderr]     |
Dec 11 07:56:07.260 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 11 07:56:07.260 INFO [stderr] 
Dec 11 07:56:07.260 INFO [stderr] warning: unused import: `hal::spi`
Dec 11 07:56:07.260 INFO [stderr]  --> src/spi.rs:5:5
Dec 11 07:56:07.260 INFO [stderr]   |
Dec 11 07:56:07.260 INFO [stderr] 5 | use hal::spi;
Dec 11 07:56:07.260 INFO [stderr]   |     ^^^^^^^^
Dec 11 07:56:07.260 INFO [stderr] 
Dec 11 07:56:07.260 INFO [stderr] warning: unused import: `hal::blocking::spi as bspi`
Dec 11 07:56:07.260 INFO [stderr]  --> src/spi.rs:6:5
Dec 11 07:56:07.260 INFO [stderr]   |
Dec 11 07:56:07.260 INFO [stderr] 6 | use hal::blocking::spi as bspi;
Dec 11 07:56:07.260 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:56:07.261 INFO [stderr] 
Dec 11 07:56:07.261 INFO [stderr] warning: unused imports: `read_volatile`, `write_volatile`
Dec 11 07:56:07.261 INFO [stderr]  --> src/spi.rs:8:17
Dec 11 07:56:07.261 INFO [stderr]   |
Dec 11 07:56:07.261 INFO [stderr] 8 | use core::ptr::{read_volatile, write_volatile};
Dec 11 07:56:07.261 INFO [stderr]   |                 ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
Dec 11 07:56:07.261 INFO [stderr] 
Dec 11 07:56:07.261 INFO [stderr] warning: unused import: `super::reg::*`
Dec 11 07:56:07.261 INFO [stderr]  --> src/spi.rs:9:5
Dec 11 07:56:07.261 INFO [stderr]   |
Dec 11 07:56:07.261 INFO [stderr] 9 | use super::reg::*;
Dec 11 07:56:07.261 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 11 07:56:07.261 INFO [stderr] 
Dec 11 07:56:07.344 INFO [stderr] warning: private trait `serial::CharSizeFlag` in public interface (error E0445)
Dec 11 07:56:07.344 INFO [stderr]    --> src/serial.rs:112:1
Dec 11 07:56:07.344 INFO [stderr]     |
Dec 11 07:56:07.344 INFO [stderr] 112 | / impl<T> Serial<T> where
Dec 11 07:56:07.344 INFO [stderr] 113 | |   T: CharSizeFlag + Into<u8> {
Dec 11 07:56:07.344 INFO [stderr] 114 | |     #[inline]
Dec 11 07:56:07.344 INFO [stderr] 115 | |     pub fn new_with(ubrr: u16, parity: Parity, stop: StopBits) -> Self {
Dec 11 07:56:07.344 INFO [stderr] ...   |
Dec 11 07:56:07.344 INFO [stderr] 159 | |
Dec 11 07:56:07.344 INFO [stderr] 160 | | }
Dec 11 07:56:07.344 INFO [stderr]     | |_^
Dec 11 07:56:07.344 INFO [stderr]     |
Dec 11 07:56:07.344 INFO [stderr]     = note: #[warn(private_in_public)] on by default
Dec 11 07:56:07.344 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 11 07:56:07.344 INFO [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 11 07:56:07.344 INFO [stderr] 
Dec 11 07:56:07.364 INFO [stderr] warning: field is never used: `written`
Dec 11 07:56:07.364 INFO [stderr]   --> src/serial.rs:73:3
Dec 11 07:56:07.364 INFO [stderr]    |
Dec 11 07:56:07.364 INFO [stderr] 73 |   written: bool,
Dec 11 07:56:07.364 INFO [stderr]    |   ^^^^^^^^^^^^^
Dec 11 07:56:07.364 INFO [stderr]    |
Dec 11 07:56:07.364 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 07:56:07.364 INFO [stderr] 
Dec 11 07:56:07.396 INFO [stderr] warning: unused import: `self::SerialError::*`
Dec 11 07:56:07.396 INFO [stderr]    --> src/serial.rs:190:13
Dec 11 07:56:07.396 INFO [stderr]     |
Dec 11 07:56:07.396 INFO [stderr] 190 |         use self::SerialError::*;
Dec 11 07:56:07.396 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
Dec 11 07:56:07.396 INFO [stderr]     |
Dec 11 07:56:07.396 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 11 07:56:07.396 INFO [stderr] 
Dec 11 07:56:07.396 INFO [stderr] warning: unused import: `hal::spi`
Dec 11 07:56:07.396 INFO [stderr]  --> src/spi.rs:5:5
Dec 11 07:56:07.396 INFO [stderr]   |
Dec 11 07:56:07.396 INFO [stderr] 5 | use hal::spi;
Dec 11 07:56:07.396 INFO [stderr]   |     ^^^^^^^^
Dec 11 07:56:07.397 INFO [stderr] 
Dec 11 07:56:07.397 INFO [stderr] warning: unused import: `hal::blocking::spi as bspi`
Dec 11 07:56:07.397 INFO [stderr]  --> src/spi.rs:6:5
Dec 11 07:56:07.397 INFO [stderr]   |
Dec 11 07:56:07.397 INFO [stderr] 6 | use hal::blocking::spi as bspi;
Dec 11 07:56:07.397 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:56:07.397 INFO [stderr] 
Dec 11 07:56:07.397 INFO [stderr] warning: unused imports: `read_volatile`, `write_volatile`
Dec 11 07:56:07.397 INFO [stderr]  --> src/spi.rs:8:17
Dec 11 07:56:07.397 INFO [stderr]   |
Dec 11 07:56:07.397 INFO [stderr] 8 | use core::ptr::{read_volatile, write_volatile};
Dec 11 07:56:07.397 INFO [stderr]   |                 ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
Dec 11 07:56:07.397 INFO [stderr] 
Dec 11 07:56:07.397 INFO [stderr] warning: unused import: `super::reg::*`
Dec 11 07:56:07.397 INFO [stderr]  --> src/spi.rs:9:5
Dec 11 07:56:07.397 INFO [stderr]   |
Dec 11 07:56:07.397 INFO [stderr] 9 | use super::reg::*;
Dec 11 07:56:07.397 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 11 07:56:07.397 INFO [stderr] 
Dec 11 07:56:07.516 INFO [stderr] warning: private trait `serial::CharSizeFlag` in public interface (error E0445)
Dec 11 07:56:07.516 INFO [stderr]    --> src/serial.rs:112:1
Dec 11 07:56:07.516 INFO [stderr]     |
Dec 11 07:56:07.516 INFO [stderr] 112 | / impl<T> Serial<T> where
Dec 11 07:56:07.516 INFO [stderr] 113 | |   T: CharSizeFlag + Into<u8> {
Dec 11 07:56:07.516 INFO [stderr] 114 | |     #[inline]
Dec 11 07:56:07.516 INFO [stderr] 115 | |     pub fn new_with(ubrr: u16, parity: Parity, stop: StopBits) -> Self {
Dec 11 07:56:07.516 INFO [stderr] ...   |
Dec 11 07:56:07.516 INFO [stderr] 159 | |
Dec 11 07:56:07.516 INFO [stderr] 160 | | }
Dec 11 07:56:07.516 INFO [stderr]     | |_^
Dec 11 07:56:07.516 INFO [stderr]     |
Dec 11 07:56:07.516 INFO [stderr]     = note: #[warn(private_in_public)] on by default
Dec 11 07:56:07.516 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 11 07:56:07.516 INFO [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 11 07:56:07.516 INFO [stderr] 
Dec 11 07:56:07.536 INFO [stderr] warning: field is never used: `written`
Dec 11 07:56:07.536 INFO [stderr]   --> src/serial.rs:73:3
Dec 11 07:56:07.536 INFO [stderr]    |
Dec 11 07:56:07.536 INFO [stderr] 73 |   written: bool,
Dec 11 07:56:07.536 INFO [stderr]    |   ^^^^^^^^^^^^^
Dec 11 07:56:07.536 INFO [stderr]    |
Dec 11 07:56:07.536 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 07:56:07.536 INFO [stderr] 
Dec 11 07:56:07.590 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.14s
Dec 11 07:56:07.604 INFO [stderr] su: No module specific data is present
Dec 11 07:56:08.416 INFO running `"docker" "inspect" "e53779fec666bb619436aa6aa0244c621bd6c208554bb96385171129c613436c"`
Dec 11 07:56:08.768 INFO running `"docker" "rm" "-f" "e53779fec666bb619436aa6aa0244c621bd6c208554bb96385171129c613436c"`
Dec 11 07:56:09.112 INFO [stdout] e53779fec666bb619436aa6aa0244c621bd6c208554bb96385171129c613436c