Dec 13 00:27:33.592 INFO testing theSeafarer/arduino_hal against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 00:27:33.592 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 13 00:27:34.095 INFO [stdout] c027da26346bfea082fb3b0dd00c209a91cbdc7f353f18b830f5364284e64667
Dec 13 00:27:34.097 INFO running `"docker" "start" "-a" "c027da26346bfea082fb3b0dd00c209a91cbdc7f353f18b830f5364284e64667"`
Dec 13 00:27:36.073 INFO [stderr] usermod: no changes
Dec 13 00:27:36.171 INFO [stderr]    Compiling void v1.0.2
Dec 13 00:27:36.171 INFO [stderr]    Compiling nb v0.1.1
Dec 13 00:27:36.171 INFO [stderr]    Compiling ux v0.1.2
Dec 13 00:27:36.703 INFO [stderr]    Compiling embedded-hal v0.2.1
Dec 13 00:27:52.351 INFO [stderr]    Compiling arduino_hal v0.1.0 (/source)
Dec 13 00:27:52.568 INFO [stderr] warning: unused import: `self::SerialError::*`
Dec 13 00:27:52.568 INFO [stderr]    --> src/serial.rs:190:13
Dec 13 00:27:52.568 INFO [stderr]     |
Dec 13 00:27:52.568 INFO [stderr] 190 |         use self::SerialError::*;
Dec 13 00:27:52.568 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
Dec 13 00:27:52.568 INFO [stderr]     |
Dec 13 00:27:52.568 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 13 00:27:52.568 INFO [stderr] 
Dec 13 00:27:52.568 INFO [stderr] warning: unused import: `hal::spi`
Dec 13 00:27:52.568 INFO [stderr]  --> src/spi.rs:5:5
Dec 13 00:27:52.568 INFO [stderr]   |
Dec 13 00:27:52.568 INFO [stderr] 5 | use hal::spi;
Dec 13 00:27:52.568 INFO [stderr]   |     ^^^^^^^^
Dec 13 00:27:52.568 INFO [stderr] 
Dec 13 00:27:52.568 INFO [stderr] warning: unused import: `hal::blocking::spi as bspi`
Dec 13 00:27:52.568 INFO [stderr]  --> src/spi.rs:6:5
Dec 13 00:27:52.568 INFO [stderr]   |
Dec 13 00:27:52.568 INFO [stderr] 6 | use hal::blocking::spi as bspi;
Dec 13 00:27:52.568 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:27:52.568 INFO [stderr] 
Dec 13 00:27:52.568 INFO [stderr] warning: unused imports: `read_volatile`, `write_volatile`
Dec 13 00:27:52.568 INFO [stderr]  --> src/spi.rs:8:17
Dec 13 00:27:52.568 INFO [stderr]   |
Dec 13 00:27:52.568 INFO [stderr] 8 | use core::ptr::{read_volatile, write_volatile};
Dec 13 00:27:52.568 INFO [stderr]   |                 ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
Dec 13 00:27:52.568 INFO [stderr] 
Dec 13 00:27:52.568 INFO [stderr] warning: unused import: `super::reg::*`
Dec 13 00:27:52.568 INFO [stderr]  --> src/spi.rs:9:5
Dec 13 00:27:52.568 INFO [stderr]   |
Dec 13 00:27:52.568 INFO [stderr] 9 | use super::reg::*;
Dec 13 00:27:52.568 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 13 00:27:52.568 INFO [stderr] 
Dec 13 00:27:52.619 INFO [stderr] warning: private trait `serial::CharSizeFlag` in public interface (error E0445)
Dec 13 00:27:52.619 INFO [stderr]    --> src/serial.rs:112:1
Dec 13 00:27:52.619 INFO [stderr]     |
Dec 13 00:27:52.619 INFO [stderr] 112 | / impl<T> Serial<T> where
Dec 13 00:27:52.619 INFO [stderr] 113 | |   T: CharSizeFlag + Into<u8> {
Dec 13 00:27:52.619 INFO [stderr] 114 | |     #[inline]
Dec 13 00:27:52.619 INFO [stderr] 115 | |     pub fn new_with(ubrr: u16, parity: Parity, stop: StopBits) -> Self {
Dec 13 00:27:52.619 INFO [stderr] ...   |
Dec 13 00:27:52.619 INFO [stderr] 159 | |
Dec 13 00:27:52.619 INFO [stderr] 160 | | }
Dec 13 00:27:52.619 INFO [stderr]     | |_^
Dec 13 00:27:52.619 INFO [stderr]     |
Dec 13 00:27:52.619 INFO [stderr]     = note: #[warn(private_in_public)] on by default
Dec 13 00:27:52.619 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 13 00:27:52.619 INFO [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 13 00:27:52.619 INFO [stderr] 
Dec 13 00:27:52.627 INFO [stderr] warning: field is never used: `written`
Dec 13 00:27:52.627 INFO [stderr]   --> src/serial.rs:73:3
Dec 13 00:27:52.627 INFO [stderr]    |
Dec 13 00:27:52.627 INFO [stderr] 73 |   written: bool,
Dec 13 00:27:52.627 INFO [stderr]    |   ^^^^^^^^^^^^^
Dec 13 00:27:52.627 INFO [stderr]    |
Dec 13 00:27:52.627 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 00:27:52.627 INFO [stderr] 
Dec 13 00:27:52.665 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.56s
Dec 13 00:27:52.668 INFO [stderr] su: No module specific data is present
Dec 13 00:27:53.639 INFO running `"docker" "inspect" "c027da26346bfea082fb3b0dd00c209a91cbdc7f353f18b830f5364284e64667"`
Dec 13 00:27:53.951 INFO running `"docker" "rm" "-f" "c027da26346bfea082fb3b0dd00c209a91cbdc7f353f18b830f5364284e64667"`
Dec 13 00:27:54.223 INFO [stdout] c027da26346bfea082fb3b0dd00c209a91cbdc7f353f18b830f5364284e64667
Dec 13 00:27:54.227 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 13 00:27:54.643 INFO [stdout] 6fe0d58373b504c4f3d5f734033036cb8f459552e486d28df8591feae3d9969d
Dec 13 00:27:54.650 INFO running `"docker" "start" "-a" "6fe0d58373b504c4f3d5f734033036cb8f459552e486d28df8591feae3d9969d"`
Dec 13 00:27:55.849 INFO [stderr] usermod: no changes
Dec 13 00:27:55.911 INFO [stderr]    Compiling arduino_hal v0.1.0 (/source)
Dec 13 00:27:56.249 INFO [stderr] warning: unused import: `self::SerialError::*`
Dec 13 00:27:56.249 INFO [stderr]    --> src/serial.rs:190:13
Dec 13 00:27:56.249 INFO [stderr]     |
Dec 13 00:27:56.249 INFO [stderr] 190 |         use self::SerialError::*;
Dec 13 00:27:56.249 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
Dec 13 00:27:56.249 INFO [stderr]     |
Dec 13 00:27:56.249 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 13 00:27:56.249 INFO [stderr] 
Dec 13 00:27:56.249 INFO [stderr] warning: unused import: `hal::spi`
Dec 13 00:27:56.249 INFO [stderr]  --> src/spi.rs:5:5
Dec 13 00:27:56.249 INFO [stderr]   |
Dec 13 00:27:56.249 INFO [stderr] 5 | use hal::spi;
Dec 13 00:27:56.249 INFO [stderr]   |     ^^^^^^^^
Dec 13 00:27:56.249 INFO [stderr] 
Dec 13 00:27:56.249 INFO [stderr] warning: unused import: `hal::blocking::spi as bspi`
Dec 13 00:27:56.249 INFO [stderr]  --> src/spi.rs:6:5
Dec 13 00:27:56.249 INFO [stderr]   |
Dec 13 00:27:56.249 INFO [stderr] 6 | use hal::blocking::spi as bspi;
Dec 13 00:27:56.249 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:27:56.249 INFO [stderr] 
Dec 13 00:27:56.249 INFO [stderr] warning: unused imports: `read_volatile`, `write_volatile`
Dec 13 00:27:56.249 INFO [stderr]  --> src/spi.rs:8:17
Dec 13 00:27:56.249 INFO [stderr]   |
Dec 13 00:27:56.249 INFO [stderr] 8 | use core::ptr::{read_volatile, write_volatile};
Dec 13 00:27:56.249 INFO [stderr]   |                 ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
Dec 13 00:27:56.249 INFO [stderr] 
Dec 13 00:27:56.249 INFO [stderr] warning: unused import: `super::reg::*`
Dec 13 00:27:56.249 INFO [stderr]  --> src/spi.rs:9:5
Dec 13 00:27:56.249 INFO [stderr]   |
Dec 13 00:27:56.249 INFO [stderr] 9 | use super::reg::*;
Dec 13 00:27:56.249 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 13 00:27:56.250 INFO [stderr] 
Dec 13 00:27:56.351 INFO [stderr] warning: private trait `serial::CharSizeFlag` in public interface (error E0445)
Dec 13 00:27:56.351 INFO [stderr]    --> src/serial.rs:112:1
Dec 13 00:27:56.351 INFO [stderr]     |
Dec 13 00:27:56.351 INFO [stderr] 112 | / impl<T> Serial<T> where
Dec 13 00:27:56.351 INFO [stderr] 113 | |   T: CharSizeFlag + Into<u8> {
Dec 13 00:27:56.351 INFO [stderr] 114 | |     #[inline]
Dec 13 00:27:56.351 INFO [stderr] 115 | |     pub fn new_with(ubrr: u16, parity: Parity, stop: StopBits) -> Self {
Dec 13 00:27:56.351 INFO [stderr] ...   |
Dec 13 00:27:56.351 INFO [stderr] 159 | |
Dec 13 00:27:56.351 INFO [stderr] 160 | | }
Dec 13 00:27:56.351 INFO [stderr]     | |_^
Dec 13 00:27:56.351 INFO [stderr]     |
Dec 13 00:27:56.351 INFO [stderr]     = note: #[warn(private_in_public)] on by default
Dec 13 00:27:56.351 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 13 00:27:56.351 INFO [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 13 00:27:56.351 INFO [stderr] 
Dec 13 00:27:56.375 INFO [stderr] warning: field is never used: `written`
Dec 13 00:27:56.375 INFO [stderr]   --> src/serial.rs:73:3
Dec 13 00:27:56.375 INFO [stderr]    |
Dec 13 00:27:56.375 INFO [stderr] 73 |   written: bool,
Dec 13 00:27:56.375 INFO [stderr]    |   ^^^^^^^^^^^^^
Dec 13 00:27:56.375 INFO [stderr]    |
Dec 13 00:27:56.375 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 00:27:56.375 INFO [stderr] 
Dec 13 00:27:56.796 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Dec 13 00:27:56.803 INFO [stderr] su: No module specific data is present
Dec 13 00:27:57.703 INFO running `"docker" "inspect" "6fe0d58373b504c4f3d5f734033036cb8f459552e486d28df8591feae3d9969d"`
Dec 13 00:27:57.991 INFO running `"docker" "rm" "-f" "6fe0d58373b504c4f3d5f734033036cb8f459552e486d28df8591feae3d9969d"`
Dec 13 00:27:58.302 INFO [stdout] 6fe0d58373b504c4f3d5f734033036cb8f459552e486d28df8591feae3d9969d
Dec 13 00:27:58.309 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 13 00:27:58.884 INFO [stdout] 44459951af337e2bdc5f2de49c20ec4ed8080fd11544f1dcbaecd762867a791d
Dec 13 00:27:58.893 INFO running `"docker" "start" "-a" "44459951af337e2bdc5f2de49c20ec4ed8080fd11544f1dcbaecd762867a791d"`
Dec 13 00:28:00.320 INFO [stderr] usermod: no changes
Dec 13 00:28:00.417 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 13 00:28:00.424 INFO [stderr]      Running /target/debug/deps/arduino_hal-e62f629d11f13d04
Dec 13 00:28:00.435 INFO [stderr]    Doc-tests arduino_hal
Dec 13 00:28:00.435 INFO [stdout] 
Dec 13 00:28:00.435 INFO [stdout] running 0 tests
Dec 13 00:28:00.435 INFO [stdout] 
Dec 13 00:28:00.435 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 00:28:00.435 INFO [stdout] 
Dec 13 00:28:00.724 INFO [stdout] 
Dec 13 00:28:00.724 INFO [stdout] running 0 tests
Dec 13 00:28:00.724 INFO [stdout] 
Dec 13 00:28:00.724 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 00:28:00.724 INFO [stdout] 
Dec 13 00:28:00.737 INFO [stderr] su: No module specific data is present
Dec 13 00:28:01.775 INFO running `"docker" "inspect" "44459951af337e2bdc5f2de49c20ec4ed8080fd11544f1dcbaecd762867a791d"`
Dec 13 00:28:02.115 INFO running `"docker" "rm" "-f" "44459951af337e2bdc5f2de49c20ec4ed8080fd11544f1dcbaecd762867a791d"`
Dec 13 00:28:02.441 INFO [stdout] 44459951af337e2bdc5f2de49c20ec4ed8080fd11544f1dcbaecd762867a791d