[INFO] fetching crate serial-sensors-proto 0.4.0...
[INFO] checking serial-sensors-proto-0.4.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate serial-sensors-proto 0.4.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate serial-sensors-proto 0.4.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serial-sensors-proto 0.4.0
[INFO] finished tweaking crates.io crate serial-sensors-proto 0.4.0
[INFO] tweaked toml for crates.io crate serial-sensors-proto 0.4.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 31 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.6.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] [stderr]       Adding virtue v0.0.13 (latest: v0.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uniform-array-derive v0.1.0
[INFO] [stderr]   Downloaded serial-sensors-proto-derive v0.4.0
[INFO] [stderr]   Downloaded corncobs v0.1.3
[INFO] [stderr]   Downloaded ensure-uniform-type v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb286ff016a029b65556e59b13e0e904b1d8caacdc2af6e3916f048591b4f688
[INFO] running `Command { std: "docker" "start" "-a" "cb286ff016a029b65556e59b13e0e904b1d8caacdc2af6e3916f048591b4f688", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb286ff016a029b65556e59b13e0e904b1d8caacdc2af6e3916f048591b4f688", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb286ff016a029b65556e59b13e0e904b1d8caacdc2af6e3916f048591b4f688", kill_on_drop: false }`
[INFO] [stdout] cb286ff016a029b65556e59b13e0e904b1d8caacdc2af6e3916f048591b4f688
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd92397a0b8982780b4439b0dd3842154be317f3fb9fc012168e3d125e950988
[INFO] running `Command { std: "docker" "start" "-a" "dd92397a0b8982780b4439b0dd3842154be317f3fb9fc012168e3d125e950988", kill_on_drop: false }`
[INFO] [stderr]    Compiling virtue v0.0.13
[INFO] [stderr]     Checking corncobs v0.1.3
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling ensure-uniform-type v0.1.1
[INFO] [stderr]    Compiling bincode_derive v2.0.0-rc.3
[INFO] [stderr]     Checking bincode v2.0.0-rc.3
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling serial-sensors-proto-derive v0.4.0
[INFO] [stderr]    Compiling uniform-array-derive v0.1.0
[INFO] [stderr]     Checking serial-sensors-proto v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.76s
[INFO] running `Command { std: "docker" "inspect" "dd92397a0b8982780b4439b0dd3842154be317f3fb9fc012168e3d125e950988", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd92397a0b8982780b4439b0dd3842154be317f3fb9fc012168e3d125e950988", kill_on_drop: false }`
[INFO] [stdout] dd92397a0b8982780b4439b0dd3842154be317f3fb9fc012168e3d125e950988