[INFO] fetching crate kindle_highlights 0.3.3-dev...
[INFO] checking kindle_highlights-0.3.3-dev against master#406e03fd02faf5cc8409a8b6b04c26990d6227e6 for pr-101437
[INFO] extracting crate kindle_highlights 0.3.3-dev into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate kindle_highlights 0.3.3-dev on toolchain 406e03fd02faf5cc8409a8b6b04c26990d6227e6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+406e03fd02faf5cc8409a8b6b04c26990d6227e6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kindle_highlights 0.3.3-dev
[INFO] finished tweaking crates.io crate kindle_highlights 0.3.3-dev
[INFO] tweaked toml for crates.io crate kindle_highlights 0.3.3-dev written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate kindle_highlights 0.3.3-dev already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+406e03fd02faf5cc8409a8b6b04c26990d6227e6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v1.0.119
[INFO] [stderr]   Downloaded serde_derive v1.0.119
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+406e03fd02faf5cc8409a8b6b04c26990d6227e6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89bad7007c698d3c9eada423c42de6e13f2b8923efabfdc6efa88d6fb58c97ba
[INFO] running `Command { std: "docker" "start" "-a" "89bad7007c698d3c9eada423c42de6e13f2b8923efabfdc6efa88d6fb58c97ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89bad7007c698d3c9eada423c42de6e13f2b8923efabfdc6efa88d6fb58c97ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89bad7007c698d3c9eada423c42de6e13f2b8923efabfdc6efa88d6fb58c97ba", kill_on_drop: false }`
[INFO] [stdout] 89bad7007c698d3c9eada423c42de6e13f2b8923efabfdc6efa88d6fb58c97ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+406e03fd02faf5cc8409a8b6b04c26990d6227e6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4386d23f285458589a2e6581e439f830097675a236e1fab73e73930cf9c5320
[INFO] running `Command { std: "docker" "start" "-a" "c4386d23f285458589a2e6581e439f830097675a236e1fab73e73930cf9c5320", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "c4386d23f285458589a2e6581e439f830097675a236e1fab73e73930cf9c5320", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4386d23f285458589a2e6581e439f830097675a236e1fab73e73930cf9c5320", kill_on_drop: false }`
[INFO] [stdout] c4386d23f285458589a2e6581e439f830097675a236e1fab73e73930cf9c5320