[INFO] cloning repository https://github.com/theSeafarer/arduino_hal [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/theSeafarer/arduino_hal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtheSeafarer%2Farduino_hal", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtheSeafarer%2Farduino_hal'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 36fdeaa5b033a5431480453ce8b4ef836c1cbb34 [INFO] checking theSeafarer/arduino_hal against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtheSeafarer%2Farduino_hal" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/theSeafarer/arduino_hal on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/theSeafarer/arduino_hal [INFO] finished tweaking git repo https://github.com/theSeafarer/arduino_hal [INFO] tweaked toml for git repo https://github.com/theSeafarer/arduino_hal written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/theSeafarer/arduino_hal already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c69d6f18324f2e583551abce6937fb15a5d935d83220ef36cea4a690e0433676 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c69d6f18324f2e583551abce6937fb15a5d935d83220ef36cea4a690e0433676", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c69d6f18324f2e583551abce6937fb15a5d935d83220ef36cea4a690e0433676", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c69d6f18324f2e583551abce6937fb15a5d935d83220ef36cea4a690e0433676", kill_on_drop: false }` [INFO] [stdout] c69d6f18324f2e583551abce6937fb15a5d935d83220ef36cea4a690e0433676 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ec6eeb8fe1282427c1a430636036cd818f7158461a6fafb228fd078c8a92f58d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ec6eeb8fe1282427c1a430636036cd818f7158461a6fafb228fd078c8a92f58d", kill_on_drop: false }` [INFO] [stderr] Checking nb v0.1.1 [INFO] [stderr] Checking ux v0.1.2 [INFO] [stderr] Checking embedded-hal v0.2.1 [INFO] [stderr] Checking arduino_hal v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self::SerialError::*` [INFO] [stdout] --> src/serial.rs:190:13 [INFO] [stdout] | [INFO] [stdout] 190 | use self::SerialError::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hal::spi` [INFO] [stdout] --> src/spi.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use hal::spi; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hal::blocking::spi as bspi` [INFO] [stdout] --> src/spi.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use hal::blocking::spi as bspi; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `read_volatile`, `write_volatile` [INFO] [stdout] --> src/spi.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | use core::ptr::{read_volatile, write_volatile}; [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::reg::*` [INFO] [stdout] --> src/spi.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use super::reg::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::SerialError::*` [INFO] [stdout] --> src/serial.rs:190:13 [INFO] [stdout] | [INFO] [stdout] 190 | use self::SerialError::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hal::spi` [INFO] [stdout] --> src/spi.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use hal::spi; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hal::blocking::spi as bspi` [INFO] [stdout] --> src/spi.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use hal::blocking::spi as bspi; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `read_volatile`, `write_volatile` [INFO] [stdout] --> src/spi.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | use core::ptr::{read_volatile, write_volatile}; [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::reg::*` [INFO] [stdout] --> src/spi.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use super::reg::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: private trait `CharSizeFlag` in public interface (error E0445) [INFO] [stdout] --> src/serial.rs:112:1 [INFO] [stdout] | [INFO] [stdout] 112 | / impl Serial where [INFO] [stdout] 113 | | T: CharSizeFlag + Into { [INFO] [stdout] 114 | | #[inline] [INFO] [stdout] 115 | | pub fn new_with(ubrr: u16, parity: Parity, stop: StopBits) -> Self { [INFO] [stdout] ... | [INFO] [stdout] 159 | | [INFO] [stdout] 160 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(private_in_public)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #34537 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `written` [INFO] [stdout] --> src/serial.rs:73:3 [INFO] [stdout] | [INFO] [stdout] 73 | written: bool, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: private trait `CharSizeFlag` in public interface (error E0445) [INFO] [stdout] --> src/serial.rs:112:1 [INFO] [stdout] | [INFO] [stdout] 112 | / impl Serial where [INFO] [stdout] 113 | | T: CharSizeFlag + Into { [INFO] [stdout] 114 | | #[inline] [INFO] [stdout] 115 | | pub fn new_with(ubrr: u16, parity: Parity, stop: StopBits) -> Self { [INFO] [stdout] ... | [INFO] [stdout] 159 | | [INFO] [stdout] 160 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(private_in_public)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #34537 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `written` [INFO] [stdout] --> src/serial.rs:73:3 [INFO] [stdout] | [INFO] [stdout] 73 | written: bool, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.73s [INFO] running `Command { std: "docker" "inspect" "ec6eeb8fe1282427c1a430636036cd818f7158461a6fafb228fd078c8a92f58d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec6eeb8fe1282427c1a430636036cd818f7158461a6fafb228fd078c8a92f58d", kill_on_drop: false }` [INFO] [stdout] ec6eeb8fe1282427c1a430636036cd818f7158461a6fafb228fd078c8a92f58d