[INFO] cloning repository https://github.com/chuckjaz/eather
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chuckjaz/eather" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchuckjaz%2Feather", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchuckjaz%2Feather'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a111dd315ed69cc2b9b650632e560d7820f586c8
[INFO] checking chuckjaz/eather against master#7c4ac0603e9ee5295bc802c90575391288a69a8a for pr-124728
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchuckjaz%2Feather" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chuckjaz/eather on toolchain 7c4ac0603e9ee5295bc802c90575391288a69a8a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7c4ac0603e9ee5295bc802c90575391288a69a8a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chuckjaz/eather
[INFO] finished tweaking git repo https://github.com/chuckjaz/eather
[INFO] tweaked toml for git repo https://github.com/chuckjaz/eather written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/chuckjaz/eather already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7c4ac0603e9ee5295bc802c90575391288a69a8a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking chuckjaz/eather against try#98ebbae35138252af77610c20ea5a5e8bf68d639 for pr-124728
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchuckjaz%2Feather" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chuckjaz/eather on toolchain 98ebbae35138252af77610c20ea5a5e8bf68d639
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chuckjaz/eather
[INFO] finished tweaking git repo https://github.com/chuckjaz/eather
[INFO] tweaked toml for git repo https://github.com/chuckjaz/eather written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/chuckjaz/eather already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ed25519 v2.2.1
[INFO] [stderr]   Downloaded fuser v0.12.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "96b9f29fc170873e9a0c9d8fc936db3635d5d674af36e260ce68d24c4f159235", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96b9f29fc170873e9a0c9d8fc936db3635d5d674af36e260ce68d24c4f159235", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96b9f29fc170873e9a0c9d8fc936db3635d5d674af36e260ce68d24c4f159235", kill_on_drop: false }`
[INFO] [stdout] 96b9f29fc170873e9a0c9d8fc936db3635d5d674af36e260ce68d24c4f159235
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db20da727fcbcab7aff849a164abe093ee5da3b5a59703bee93cc2793b14a3cb
[INFO] running `Command { std: "docker" "start" "-a" "db20da727fcbcab7aff849a164abe093ee5da3b5a59703bee93cc2793b14a3cb", kill_on_drop: false }`
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[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]    Compiling clap_derive v4.3.2
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[INFO] [stdout] warning: methods `allocate_file_space`, `mount_directory`, and `mount_file` are never used
[INFO] [stdout]   --> src/content_file_layer.rs:27:14
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait FileContent {
[INFO] [stdout]    |           ----------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 27 |     async fn allocate_file_space(&mut self, node: Node, offset: i64, size: i64) -> Result<()>;
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     async fn mount_directory(&mut self, parent: Node, name: &OsStr, slot: Slot) -> Result<()>;
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 34 |     async fn mount_file(&mut self, parent: Node, name: &OsStr, slot: Slot) -> Result<()>;
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SomeOrError` is never used
[INFO] [stdout]    --> src/content_file_layer.rs:394:7
[INFO] [stdout]     |
[INFO] [stdout] 394 | trait SomeOrError<T> {
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `has` is never used
[INFO] [stdout]   --> src/content_provider.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub trait ContentProvider {
[INFO] [stdout]    |           --------------- method in this trait
[INFO] [stdout] 13 |     async fn get(&self, id: Id) -> Result<ByteStream>;
[INFO] [stdout] 14 |     async fn has(&self, id: Id) -> Result<bool>;
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `allocate_file_space` and `mount_file` are never used
[INFO] [stdout]   --> src/content_file_layer.rs:27:14
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait FileContent {
[INFO] [stdout]    |           ----------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 27 |     async fn allocate_file_space(&mut self, node: Node, offset: i64, size: i64) -> Result<()>;
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     async fn mount_file(&mut self, parent: Node, name: &OsStr, slot: Slot) -> Result<()>;
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SomeOrError` is never used
[INFO] [stdout]    --> src/content_file_layer.rs:394:7
[INFO] [stdout]     |
[INFO] [stdout] 394 | trait SomeOrError<T> {
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `has` is never used
[INFO] [stdout]   --> src/content_provider.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub trait ContentProvider {
[INFO] [stdout]    |           --------------- method in this trait
[INFO] [stdout] 13 |     async fn get(&self, id: Id) -> Result<ByteStream>;
[INFO] [stdout] 14 |     async fn has(&self, id: Id) -> Result<bool>;
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.90s
[INFO] running `Command { std: "docker" "inspect" "db20da727fcbcab7aff849a164abe093ee5da3b5a59703bee93cc2793b14a3cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db20da727fcbcab7aff849a164abe093ee5da3b5a59703bee93cc2793b14a3cb", kill_on_drop: false }`
[INFO] [stdout] db20da727fcbcab7aff849a164abe093ee5da3b5a59703bee93cc2793b14a3cb