[INFO] cloning repository https://github.com/norbert-k/mumblelink_gw2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/norbert-k/mumblelink_gw2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnorbert-k%2Fmumblelink_gw2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnorbert-k%2Fmumblelink_gw2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5ecff4c13eead611cdd4ba1ce39c7ac6117df22b
[INFO] checking norbert-k/mumblelink_gw2 against try#506dff8de9f54f528028a7e4497ea925a4f3e19e for pr-94295
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnorbert-k%2Fmumblelink_gw2" "/workspace/builds/worker-57/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-57/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/norbert-k/mumblelink_gw2 on toolchain 506dff8de9f54f528028a7e4497ea925a4f3e19e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+506dff8de9f54f528028a7e4497ea925a4f3e19e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/norbert-k/mumblelink_gw2
[INFO] finished tweaking git repo https://github.com/norbert-k/mumblelink_gw2
[INFO] tweaked toml for git repo https://github.com/norbert-k/mumblelink_gw2 written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] crate git repo https://github.com/norbert-k/mumblelink_gw2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+506dff8de9f54f528028a7e4497ea925a4f3e19e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.maintenance
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror v1.0.28
[INFO] [stderr]   Downloaded thiserror-impl v1.0.28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+506dff8de9f54f528028a7e4497ea925a4f3e19e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3162824294e8ab52c64203f91bbcddc4a5cb45373361feb222007df37a9bdb64
[INFO] running `Command { std: "docker" "start" "-a" "3162824294e8ab52c64203f91bbcddc4a5cb45373361feb222007df37a9bdb64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3162824294e8ab52c64203f91bbcddc4a5cb45373361feb222007df37a9bdb64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3162824294e8ab52c64203f91bbcddc4a5cb45373361feb222007df37a9bdb64", kill_on_drop: false }`
[INFO] [stdout] 3162824294e8ab52c64203f91bbcddc4a5cb45373361feb222007df37a9bdb64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+506dff8de9f54f528028a7e4497ea925a4f3e19e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36fa0f786278dab7343ccccb416c697a74f98bae918862d0ef38e4fe0d1569bc
[INFO] running `Command { std: "docker" "start" "-a" "36fa0f786278dab7343ccccb416c697a74f98bae918862d0ef38e4fe0d1569bc", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.maintenance
[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" "36fa0f786278dab7343ccccb416c697a74f98bae918862d0ef38e4fe0d1569bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36fa0f786278dab7343ccccb416c697a74f98bae918862d0ef38e4fe0d1569bc", kill_on_drop: false }`
[INFO] [stdout] 36fa0f786278dab7343ccccb416c697a74f98bae918862d0ef38e4fe0d1569bc