[INFO] cloning repository https://github.com/davepacheco/toy-dns
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davepacheco/toy-dns" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavepacheco%2Ftoy-dns", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavepacheco%2Ftoy-dns'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 099258fba7dfcdb8d6a4d3213a841dd82d26ebc7
[INFO] checking davepacheco/toy-dns against try#4c35efa5bf9c956a3bd39021cc9699d125584977 for pr-104746
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavepacheco%2Ftoy-dns" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/davepacheco/toy-dns on toolchain 4c35efa5bf9c956a3bd39021cc9699d125584977
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c35efa5bf9c956a3bd39021cc9699d125584977" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/davepacheco/toy-dns
[INFO] finished tweaking git repo https://github.com/davepacheco/toy-dns
[INFO] tweaked toml for git repo https://github.com/davepacheco/toy-dns written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/davepacheco/toy-dns already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c35efa5bf9c956a3bd39021cc9699d125584977" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+4c35efa5bf9c956a3bd39021cc9699d125584977" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78901ee3eaed16ca8cbda1a103aeddfd9676af566fae3afb21b81683bfc5ec6a
[INFO] running `Command { std: "docker" "start" "-a" "78901ee3eaed16ca8cbda1a103aeddfd9676af566fae3afb21b81683bfc5ec6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78901ee3eaed16ca8cbda1a103aeddfd9676af566fae3afb21b81683bfc5ec6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78901ee3eaed16ca8cbda1a103aeddfd9676af566fae3afb21b81683bfc5ec6a", kill_on_drop: false }`
[INFO] [stdout] 78901ee3eaed16ca8cbda1a103aeddfd9676af566fae3afb21b81683bfc5ec6a
[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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+4c35efa5bf9c956a3bd39021cc9699d125584977" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94b55a3abc04205a7210a0de6ec162bfe4c57ce2819dcef8b518f95986301be4
[INFO] running `Command { std: "docker" "start" "-a" "94b55a3abc04205a7210a0de6ec162bfe4c57ce2819dcef8b518f95986301be4", 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" "94b55a3abc04205a7210a0de6ec162bfe4c57ce2819dcef8b518f95986301be4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94b55a3abc04205a7210a0de6ec162bfe4c57ce2819dcef8b518f95986301be4", kill_on_drop: false }`
[INFO] [stdout] 94b55a3abc04205a7210a0de6ec162bfe4c57ce2819dcef8b518f95986301be4