[INFO] fetching crate flat_device_tree 3.1.1...
[INFO] checking flat_device_tree-3.1.1 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate flat_device_tree 3.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate flat_device_tree 3.1.1 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flat_device_tree 3.1.1
[INFO] finished tweaking crates.io crate flat_device_tree 3.1.1
[INFO] tweaked toml for crates.io crate flat_device_tree 3.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate flat_device_tree 3.1.1 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--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-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6f5c51b6d12ccc38554af58605c0b0ec410007896ee20c9a93a7db658127e3e
[INFO] running `Command { std: "docker" "start" "-a" "f6f5c51b6d12ccc38554af58605c0b0ec410007896ee20c9a93a7db658127e3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6f5c51b6d12ccc38554af58605c0b0ec410007896ee20c9a93a7db658127e3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6f5c51b6d12ccc38554af58605c0b0ec410007896ee20c9a93a7db658127e3e", kill_on_drop: false }`
[INFO] [stdout] f6f5c51b6d12ccc38554af58605c0b0ec410007896ee20c9a93a7db658127e3e
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e3b67126b8b02640ad2b3e81e2402a69a57991bae63716dfe73054999f1c710
[INFO] running `Command { std: "docker" "start" "-a" "5e3b67126b8b02640ad2b3e81e2402a69a57991bae63716dfe73054999f1c710", kill_on_drop: false }`
[INFO] [stderr]     Checking flat_device_tree v3.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "5e3b67126b8b02640ad2b3e81e2402a69a57991bae63716dfe73054999f1c710", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e3b67126b8b02640ad2b3e81e2402a69a57991bae63716dfe73054999f1c710", kill_on_drop: false }`
[INFO] [stdout] 5e3b67126b8b02640ad2b3e81e2402a69a57991bae63716dfe73054999f1c710
[INFO] checking flat_device_tree-3.1.1 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate flat_device_tree 3.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate flat_device_tree 3.1.1 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flat_device_tree 3.1.1
[INFO] finished tweaking crates.io crate flat_device_tree 3.1.1
[INFO] tweaked toml for crates.io crate flat_device_tree 3.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate flat_device_tree 3.1.1 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06d111e3d1a4cdd88de4e042fa79f6204c8665ebec97caaa2e9cd5e195b1cf49
[INFO] running `Command { std: "docker" "start" "-a" "06d111e3d1a4cdd88de4e042fa79f6204c8665ebec97caaa2e9cd5e195b1cf49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06d111e3d1a4cdd88de4e042fa79f6204c8665ebec97caaa2e9cd5e195b1cf49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06d111e3d1a4cdd88de4e042fa79f6204c8665ebec97caaa2e9cd5e195b1cf49", kill_on_drop: false }`
[INFO] [stdout] 06d111e3d1a4cdd88de4e042fa79f6204c8665ebec97caaa2e9cd5e195b1cf49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8226558c7401348f43f92752e07979cbd8bed24cf33c2d9f45ddedbe5a9ce75b
[INFO] running `Command { std: "docker" "start" "-a" "8226558c7401348f43f92752e07979cbd8bed24cf33c2d9f45ddedbe5a9ce75b", kill_on_drop: false }`
[INFO] [stderr]     Checking flat_device_tree v3.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "8226558c7401348f43f92752e07979cbd8bed24cf33c2d9f45ddedbe5a9ce75b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8226558c7401348f43f92752e07979cbd8bed24cf33c2d9f45ddedbe5a9ce75b", kill_on_drop: false }`
[INFO] [stdout] 8226558c7401348f43f92752e07979cbd8bed24cf33c2d9f45ddedbe5a9ce75b