[INFO] cloning repository https://github.com/amcelroy/ra4m2-hal
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/amcelroy/ra4m2-hal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famcelroy%2Fra4m2-hal", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famcelroy%2Fra4m2-hal'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 45ad122537735a089d632bed1db1faaf758a3cc7
[INFO] checking amcelroy/ra4m2-hal against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famcelroy%2Fra4m2-hal" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/amcelroy/ra4m2-hal
[INFO] finished tweaking git repo https://github.com/amcelroy/ra4m2-hal
[INFO] tweaked toml for git repo https://github.com/amcelroy/ra4m2-hal written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/amcelroy/ra4m2-hal on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/amcelroy/ra4m2-hal already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/embassy-rs/embassy.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/amcelroy/ra-pac`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 2 packages to latest Rust 1.93.0-nightly compatible versions
[INFO] [stderr]       Adding embassy-time v0.4.0 (https://github.com/embassy-rs/embassy.git?rev=0e82b7d#0e82b7db)
[INFO] [stderr]       Adding embassy-time-driver v0.2.0 (https://github.com/embassy-rs/embassy.git?rev=0e82b7d#0e82b7db)
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded embedded-time v0.12.1
[INFO] [stderr]   Downloaded num v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88e6e4fcdc0ff2463d6b3710e10484b3eaf2d06df38f472d7c6f83a5e7e3deee
[INFO] running `Command { std: "docker" "start" "-a" "88e6e4fcdc0ff2463d6b3710e10484b3eaf2d06df38f472d7c6f83a5e7e3deee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88e6e4fcdc0ff2463d6b3710e10484b3eaf2d06df38f472d7c6f83a5e7e3deee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88e6e4fcdc0ff2463d6b3710e10484b3eaf2d06df38f472d7c6f83a5e7e3deee", kill_on_drop: false }`
[INFO] [stdout] 88e6e4fcdc0ff2463d6b3710e10484b3eaf2d06df38f472d7c6f83a5e7e3deee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c0a7e121b0f925d528effeeacae5e5db2cfd87421fff319c6db1c584b11ea9b
[INFO] running `Command { std: "docker" "start" "-a" "0c0a7e121b0f925d528effeeacae5e5db2cfd87421fff319c6db1c584b11ea9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling cortex-m-rt v0.7.5
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling embassy-time-driver v0.2.0 (https://github.com/embassy-rs/embassy.git?rev=0e82b7d#0e82b7db)
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]    Compiling embedded-hal-async v1.0.0
[INFO] [stderr]     Checking critical-section v1.2.0
[INFO] [stderr]    Compiling ra4m2-pac v0.1.0 (https://github.com/amcelroy/ra-pac#33f0fb5c)
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]     Checking embedded-hal v1.0.0
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]    Compiling ra4m2-hal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking volatile-register v0.2.2
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]     Checking embassy-time v0.4.0 (https://github.com/embassy-rs/embassy.git?rev=0e82b7d#0e82b7db)
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]     Checking embedded-time v0.12.1
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.7.5
[INFO] [stdout] warning: unused imports: `Instant` and `rate::Fraction`
[INFO] [stdout]  --> src/time_driver.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use embedded_time::{rate::Fraction, Instant};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Instant` and `rate::Fraction`
[INFO] [stdout]  --> src/time_driver.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use embedded_time::{rate::Fraction, Instant};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `at`
[INFO] [stdout]   --> src/time_driver.rs:97:29
[INFO] [stdout]    |
[INFO] [stdout] 97 |     fn schedule_wake(&self, at: u64, waker: &core::task::Waker) {
[INFO] [stdout]    |                             ^^ help: if this is intentional, prefix it with an underscore: `_at`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `waker`
[INFO] [stdout]   --> src/time_driver.rs:97:38
[INFO] [stdout]    |
[INFO] [stdout] 97 |     fn schedule_wake(&self, at: u64, waker: &core::task::Waker) {
[INFO] [stdout]    |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_waker`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `at`
[INFO] [stdout]   --> src/time_driver.rs:97:29
[INFO] [stdout]    |
[INFO] [stdout] 97 |     fn schedule_wake(&self, at: u64, waker: &core::task::Waker) {
[INFO] [stdout]    |                             ^^ help: if this is intentional, prefix it with an underscore: `_at`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `waker`
[INFO] [stdout]   --> src/time_driver.rs:97:38
[INFO] [stdout]    |
[INFO] [stdout] 97 |     fn schedule_wake(&self, at: u64, waker: &core::task::Waker) {
[INFO] [stdout]    |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_waker`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.40s
[INFO] running `Command { std: "docker" "inspect" "0c0a7e121b0f925d528effeeacae5e5db2cfd87421fff319c6db1c584b11ea9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c0a7e121b0f925d528effeeacae5e5db2cfd87421fff319c6db1c584b11ea9b", kill_on_drop: false }`
[INFO] [stdout] 0c0a7e121b0f925d528effeeacae5e5db2cfd87421fff319c6db1c584b11ea9b