[INFO] fetching crate kinetic-engine 0.1.1...
[INFO] checking kinetic-engine-0.1.1 against master#ab37a83ae2c829b8597bdcda8244964ebc60b495 for pr-99943
[INFO] extracting crate kinetic-engine 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate kinetic-engine 0.1.1 on toolchain ab37a83ae2c829b8597bdcda8244964ebc60b495
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ab37a83ae2c829b8597bdcda8244964ebc60b495" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kinetic-engine 0.1.1
[INFO] finished tweaking crates.io crate kinetic-engine 0.1.1
[INFO] tweaked toml for crates.io crate kinetic-engine 0.1.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ab37a83ae2c829b8597bdcda8244964ebc60b495" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ab37a83ae2c829b8597bdcda8244964ebc60b495" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+ab37a83ae2c829b8597bdcda8244964ebc60b495" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] afb565f53ec61519614100274fa4b045a6c03d21ebdd44f2d35ed60c27bf1930
[INFO] running `Command { std: "docker" "start" "-a" "afb565f53ec61519614100274fa4b045a6c03d21ebdd44f2d35ed60c27bf1930", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afb565f53ec61519614100274fa4b045a6c03d21ebdd44f2d35ed60c27bf1930", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afb565f53ec61519614100274fa4b045a6c03d21ebdd44f2d35ed60c27bf1930", kill_on_drop: false }`
[INFO] [stdout] afb565f53ec61519614100274fa4b045a6c03d21ebdd44f2d35ed60c27bf1930
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+ab37a83ae2c829b8597bdcda8244964ebc60b495" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6c01ca03006f2d18105f3527062a1993074684660a39f7833d9e0847a9da5ce
[INFO] running `Command { std: "docker" "start" "-a" "a6c01ca03006f2d18105f3527062a1993074684660a39f7833d9e0847a9da5ce", 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" "a6c01ca03006f2d18105f3527062a1993074684660a39f7833d9e0847a9da5ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6c01ca03006f2d18105f3527062a1993074684660a39f7833d9e0847a9da5ce", kill_on_drop: false }`
[INFO] [stdout] a6c01ca03006f2d18105f3527062a1993074684660a39f7833d9e0847a9da5ce