[INFO] cloning repository https://github.com/pavelkvasnikov/waterfall
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pavelkvasnikov/waterfall" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpavelkvasnikov%2Fwaterfall", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpavelkvasnikov%2Fwaterfall'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b92184917c9b6eb67321d7af2c1abc94d68163cd
[INFO] building pavelkvasnikov/waterfall against try#3bbb5242a8064de4ca3af4036745ddf603ddaa85 for pr-101929
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpavelkvasnikov%2Fwaterfall" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pavelkvasnikov/waterfall on toolchain 3bbb5242a8064de4ca3af4036745ddf603ddaa85
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bbb5242a8064de4ca3af4036745ddf603ddaa85" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pavelkvasnikov/waterfall
[INFO] finished tweaking git repo https://github.com/pavelkvasnikov/waterfall
[INFO] tweaked toml for git repo https://github.com/pavelkvasnikov/waterfall written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/pavelkvasnikov/waterfall already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bbb5242a8064de4ca3af4036745ddf603ddaa85" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+3bbb5242a8064de4ca3af4036745ddf603ddaa85" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7f0a5732d8ffb2e8cb9b4ddaa3d151746bb242d0ee57b05735d192d5857c16e
[INFO] running `Command { std: "docker" "start" "-a" "b7f0a5732d8ffb2e8cb9b4ddaa3d151746bb242d0ee57b05735d192d5857c16e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7f0a5732d8ffb2e8cb9b4ddaa3d151746bb242d0ee57b05735d192d5857c16e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7f0a5732d8ffb2e8cb9b4ddaa3d151746bb242d0ee57b05735d192d5857c16e", kill_on_drop: false }`
[INFO] [stdout] b7f0a5732d8ffb2e8cb9b4ddaa3d151746bb242d0ee57b05735d192d5857c16e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+3bbb5242a8064de4ca3af4036745ddf603ddaa85" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f60d21d6b93e2e8384f35eb0ec1b86042ead2bb2d6f0ff0edbc8b3fdd9d45bc
[INFO] running `Command { std: "docker" "start" "-a" "1f60d21d6b93e2e8384f35eb0ec1b86042ead2bb2d6f0ff0edbc8b3fdd9d45bc", 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" "1f60d21d6b93e2e8384f35eb0ec1b86042ead2bb2d6f0ff0edbc8b3fdd9d45bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f60d21d6b93e2e8384f35eb0ec1b86042ead2bb2d6f0ff0edbc8b3fdd9d45bc", kill_on_drop: false }`
[INFO] [stdout] 1f60d21d6b93e2e8384f35eb0ec1b86042ead2bb2d6f0ff0edbc8b3fdd9d45bc