[INFO] fetching crate mecha10-nodes-imu 0.1.48...
[INFO] checking mecha10-nodes-imu-0.1.48 against master#61cc47e367d7be91e13bcd01e4e96e0e233d4f6d for pr-133502-21
[INFO] extracting crate mecha10-nodes-imu 0.1.48 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate mecha10-nodes-imu 0.1.48
[INFO] finished tweaking crates.io crate mecha10-nodes-imu 0.1.48
[INFO] tweaked toml for crates.io crate mecha10-nodes-imu 0.1.48 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mecha10-nodes-imu 0.1.48 on toolchain 61cc47e367d7be91e13bcd01e4e96e0e233d4f6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mecha10-nodes-imu 0.1.48 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" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nb v0.1.3
[INFO] [stderr]   Downloaded nb v1.1.0
[INFO] [stderr]   Downloaded embedded-hal v0.2.7
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[INFO] [stderr]   Downloaded sysfs_gpio v0.6.2
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[INFO] [stderr]   Downloaded linux-embedded-hal v0.3.2
[INFO] [stderr]   Downloaded crc v3.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 125be9207714cbf01721585419f6e7a57f606f69227fda3ced8456aa35f0eaad
[INFO] running `Command { std: "docker" "start" "-a" "125be9207714cbf01721585419f6e7a57f606f69227fda3ced8456aa35f0eaad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "125be9207714cbf01721585419f6e7a57f606f69227fda3ced8456aa35f0eaad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "125be9207714cbf01721585419f6e7a57f606f69227fda3ced8456aa35f0eaad", kill_on_drop: false }`
[INFO] [stdout] 125be9207714cbf01721585419f6e7a57f606f69227fda3ced8456aa35f0eaad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f67407b9528fce26f202db2182c161d824aea9ba2bc8c265129329f39f9c24a9
[INFO] running `Command { std: "docker" "start" "-a" "f67407b9528fce26f202db2182c161d824aea9ba2bc8c265129329f39f9c24a9", kill_on_drop: false }`
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[INFO] [stderr]     Checking mecha10-controllers v0.1.48
[INFO] [stderr]     Checking mecha10-nodes-imu v0.1.48 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `stop` is never used
[INFO] [stdout]   --> src/factory.rs:31:14
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub trait DynImuController: Send + Sync {
[INFO] [stdout]    |           ---------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 31 |     async fn stop(&mut self) -> Result<(), ControllerError>;
[INFO] [stdout]    |              ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `stop` is never used
[INFO] [stdout]   --> src/factory.rs:31:14
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub trait DynImuController: Send + Sync {
[INFO] [stdout]    |           ---------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 31 |     async fn stop(&mut self) -> Result<(), ControllerError>;
[INFO] [stdout]    |              ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.57s
[INFO] running `Command { std: "docker" "inspect" "f67407b9528fce26f202db2182c161d824aea9ba2bc8c265129329f39f9c24a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f67407b9528fce26f202db2182c161d824aea9ba2bc8c265129329f39f9c24a9", kill_on_drop: false }`
[INFO] [stdout] f67407b9528fce26f202db2182c161d824aea9ba2bc8c265129329f39f9c24a9