[INFO] fetching crate autd-soem-link 9.0.1...
[INFO] checking autd-soem-link-9.0.1 against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] extracting crate autd-soem-link 9.0.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate autd-soem-link 9.0.1 on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate autd-soem-link 9.0.1
[INFO] finished tweaking crates.io crate autd-soem-link 9.0.1
[INFO] tweaked toml for crates.io crate autd-soem-link 9.0.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d53779e9c8d88e9b16556ecb3339859e5130280f26e23bb25b1b2d66c571e3ff
[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" "d53779e9c8d88e9b16556ecb3339859e5130280f26e23bb25b1b2d66c571e3ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d53779e9c8d88e9b16556ecb3339859e5130280f26e23bb25b1b2d66c571e3ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d53779e9c8d88e9b16556ecb3339859e5130280f26e23bb25b1b2d66c571e3ff", kill_on_drop: false }`
[INFO] [stdout] d53779e9c8d88e9b16556ecb3339859e5130280f26e23bb25b1b2d66c571e3ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 01151b00e91db71cb5ac118d614fe90994c87d2055109e949be57dcb5715194d
[INFO] running `Command { std: "docker" "start" "-a" "01151b00e91db71cb5ac118d614fe90994c87d2055109e949be57dcb5715194d", kill_on_drop: false }`
[INFO] [stderr]    Compiling autd-soem-link v9.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `CreateTimerError`
[INFO] [stdout]   --> src/soem_error.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     CreateTimerError,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DeleteTimerError`
[INFO] [stdout]   --> src/soem_error.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     DeleteTimerError,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CreateTimerError`
[INFO] [stdout]   --> src/soem_error.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     CreateTimerError,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DeleteTimerError`
[INFO] [stdout]   --> src/soem_error.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     DeleteTimerError,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `Command { std: "docker" "inspect" "01151b00e91db71cb5ac118d614fe90994c87d2055109e949be57dcb5715194d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01151b00e91db71cb5ac118d614fe90994c87d2055109e949be57dcb5715194d", kill_on_drop: false }`
[INFO] [stdout] 01151b00e91db71cb5ac118d614fe90994c87d2055109e949be57dcb5715194d