[INFO] cloning repository https://github.com/Josen-B/ci_arceos
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Josen-B/ci_arceos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJosen-B%2Fci_arceos", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJosen-B%2Fci_arceos'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 29e398493c87a13d7ef905e3fd378eb5496d5527
[INFO] checking Josen-B/ci_arceos against e4d5758286bf2cf6f415802f2cf861747a7c6c8c for pr-152972
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJosen-B%2Fci_arceos" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/Josen-B/ci_arceos
[INFO] finished tweaking git repo https://github.com/Josen-B/ci_arceos
[INFO] tweaked toml for git repo https://github.com/Josen-B/ci_arceos written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Josen-B/ci_arceos on toolchain e4d5758286bf2cf6f415802f2cf861747a7c6c8c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e4d5758286bf2cf6f415802f2cf861747a7c6c8c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Josen-B/ci_arceos 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" "+e4d5758286bf2cf6f415802f2cf861747a7c6c8c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused workspace dependency `allocator`
[INFO] [stderr]  --> Cargo.toml:8:25
[INFO] [stderr]   |
[INFO] [stderr] 8 | [workspace.dependencies.allocator]
[INFO] [stderr]   |                         ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_workspace_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the workspace dependency `allocator`
[INFO] [stderr] warning: unused workspace dependency `axlibc`
[INFO] [stderr]   --> Cargo.toml:42:25
[INFO] [stderr]    |
[INFO] [stderr] 42 | [workspace.dependencies.axlibc]
[INFO] [stderr]    |                         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the workspace dependency `axlibc`
[INFO] [stderr] warning: unused field `authors` in `workspace.package`
[INFO] [stderr]   --> Cargo.toml:70:1
[INFO] [stderr]    |
[INFO] [stderr] 70 | authors = ["Yuekai Jia <equation618@gmail.com>"]
[INFO] [stderr]    | ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_workspace_package_fields` is set to `warn` by default
[INFO] [stderr] help: consider removing the field `workspace.package.authors`
[INFO] [stderr] warning: unused field `documentation` in `workspace.package`
[INFO] [stderr]   --> Cargo.toml:72:1
[INFO] [stderr]    |
[INFO] [stderr] 72 | documentation = "https://arceos-org.github.io/arceos"
[INFO] [stderr]    | ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the field `workspace.package.documentation`
[INFO] [stderr] warning: unused field `repository` in `workspace.package`
[INFO] [stderr]   --> Cargo.toml:77:1
[INFO] [stderr]    |
[INFO] [stderr] 77 | repository = "https://github.com/arceos-org/arceos"
[INFO] [stderr]    | ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the field `workspace.package.repository`
[INFO] [stderr] warning: workspace (manifest) generated 5 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/arceos-org/allocator.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/arceos-org/axdriver_crates.git`
[INFO] [stderr]     Updating git repository `https://github.com/arceos-hypervisor/arm_gicv2`
[INFO] [stderr]     Updating git repository `https://github.com/arceos-org/scheduler.git`
[INFO] [stderr]     Updating git repository `https://github.com/rafalh/rust-fatfs`
[INFO] [stderr]     Updating git repository `https://github.com/elliott10/lwext4_rust.git`
[INFO] [stderr]     Updating git submodule `https://github.com/gkostka/lwext4.git`
[INFO] [stderr]     Updating git repository `https://github.com/rcore-os/smoltcp.git`
[INFO] [stderr]     Updating git repository `https://github.com/arceos-org/slab_allocator.git`
[INFO] [stderr]     Updating git repository `https://github.com/lhw2002426/bcm2835-sdhci.git`
[INFO] [stderr]     Updating git repository `https://github.com/elliott10/fxmac_rs.git`
[INFO] [stderr]     Updating git repository `https://github.com/KuangjuX/ixgbe-driver.git`
[INFO] [stderr]     Updating git repository `https://github.com/arceos-org/linked_list.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking Josen-B/ci_arceos against e4d5758286bf2cf6f415802f2cf861747a7c6c8c for pr-152972
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJosen-B%2Fci_arceos" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/Josen-B/ci_arceos
[INFO] finished tweaking git repo https://github.com/Josen-B/ci_arceos
[INFO] tweaked toml for git repo https://github.com/Josen-B/ci_arceos written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Josen-B/ci_arceos on toolchain e4d5758286bf2cf6f415802f2cf861747a7c6c8c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e4d5758286bf2cf6f415802f2cf861747a7c6c8c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Josen-B/ci_arceos 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" "+e4d5758286bf2cf6f415802f2cf861747a7c6c8c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused workspace dependency `allocator`
[INFO] [stderr]  --> Cargo.toml:8:25
[INFO] [stderr]   |
[INFO] [stderr] 8 | [workspace.dependencies.allocator]
[INFO] [stderr]   |                         ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_workspace_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the workspace dependency `allocator`
[INFO] [stderr] warning: unused workspace dependency `axlibc`
[INFO] [stderr]   --> Cargo.toml:42:25
[INFO] [stderr]    |
[INFO] [stderr] 42 | [workspace.dependencies.axlibc]
[INFO] [stderr]    |                         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the workspace dependency `axlibc`
[INFO] [stderr] warning: unused field `authors` in `workspace.package`
[INFO] [stderr]   --> Cargo.toml:70:1
[INFO] [stderr]    |
[INFO] [stderr] 70 | authors = ["Yuekai Jia <equation618@gmail.com>"]
[INFO] [stderr]    | ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_workspace_package_fields` is set to `warn` by default
[INFO] [stderr] help: consider removing the field `workspace.package.authors`
[INFO] [stderr] warning: unused field `documentation` in `workspace.package`
[INFO] [stderr]   --> Cargo.toml:72:1
[INFO] [stderr]    |
[INFO] [stderr] 72 | documentation = "https://arceos-org.github.io/arceos"
[INFO] [stderr]    | ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the field `workspace.package.documentation`
[INFO] [stderr] warning: unused field `repository` in `workspace.package`
[INFO] [stderr]   --> Cargo.toml:77:1
[INFO] [stderr]    |
[INFO] [stderr] 77 | repository = "https://github.com/arceos-org/arceos"
[INFO] [stderr]    | ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the field `workspace.package.repository`
[INFO] [stderr] warning: workspace (manifest) generated 5 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking Josen-B/ci_arceos against e4d5758286bf2cf6f415802f2cf861747a7c6c8c for pr-152972
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJosen-B%2Fci_arceos" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/Josen-B/ci_arceos
[INFO] finished tweaking git repo https://github.com/Josen-B/ci_arceos
[INFO] tweaked toml for git repo https://github.com/Josen-B/ci_arceos written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Josen-B/ci_arceos on toolchain e4d5758286bf2cf6f415802f2cf861747a7c6c8c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e4d5758286bf2cf6f415802f2cf861747a7c6c8c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Josen-B/ci_arceos 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" "+e4d5758286bf2cf6f415802f2cf861747a7c6c8c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused workspace dependency `allocator`
[INFO] [stderr]  --> Cargo.toml:8:25
[INFO] [stderr]   |
[INFO] [stderr] 8 | [workspace.dependencies.allocator]
[INFO] [stderr]   |                         ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_workspace_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the workspace dependency `allocator`
[INFO] [stderr] warning: unused workspace dependency `axlibc`
[INFO] [stderr]   --> Cargo.toml:42:25
[INFO] [stderr]    |
[INFO] [stderr] 42 | [workspace.dependencies.axlibc]
[INFO] [stderr]    |                         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the workspace dependency `axlibc`
[INFO] [stderr] warning: unused field `authors` in `workspace.package`
[INFO] [stderr]   --> Cargo.toml:70:1
[INFO] [stderr]    |
[INFO] [stderr] 70 | authors = ["Yuekai Jia <equation618@gmail.com>"]
[INFO] [stderr]    | ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_workspace_package_fields` is set to `warn` by default
[INFO] [stderr] help: consider removing the field `workspace.package.authors`
[INFO] [stderr] warning: unused field `documentation` in `workspace.package`
[INFO] [stderr]   --> Cargo.toml:72:1
[INFO] [stderr]    |
[INFO] [stderr] 72 | documentation = "https://arceos-org.github.io/arceos"
[INFO] [stderr]    | ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the field `workspace.package.documentation`
[INFO] [stderr] warning: unused field `repository` in `workspace.package`
[INFO] [stderr]   --> Cargo.toml:77:1
[INFO] [stderr]    |
[INFO] [stderr] 77 | repository = "https://github.com/arceos-org/arceos"
[INFO] [stderr]    | ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the field `workspace.package.repository`
[INFO] [stderr] warning: workspace (manifest) generated 5 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking Josen-B/ci_arceos against e4d5758286bf2cf6f415802f2cf861747a7c6c8c for pr-152972
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJosen-B%2Fci_arceos" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/Josen-B/ci_arceos
[INFO] finished tweaking git repo https://github.com/Josen-B/ci_arceos
[INFO] tweaked toml for git repo https://github.com/Josen-B/ci_arceos written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Josen-B/ci_arceos on toolchain e4d5758286bf2cf6f415802f2cf861747a7c6c8c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e4d5758286bf2cf6f415802f2cf861747a7c6c8c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Josen-B/ci_arceos 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" "+e4d5758286bf2cf6f415802f2cf861747a7c6c8c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused workspace dependency `allocator`
[INFO] [stderr]  --> Cargo.toml:8:25
[INFO] [stderr]   |
[INFO] [stderr] 8 | [workspace.dependencies.allocator]
[INFO] [stderr]   |                         ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_workspace_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the workspace dependency `allocator`
[INFO] [stderr] warning: unused workspace dependency `axlibc`
[INFO] [stderr]   --> Cargo.toml:42:25
[INFO] [stderr]    |
[INFO] [stderr] 42 | [workspace.dependencies.axlibc]
[INFO] [stderr]    |                         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the workspace dependency `axlibc`
[INFO] [stderr] warning: unused field `authors` in `workspace.package`
[INFO] [stderr]   --> Cargo.toml:70:1
[INFO] [stderr]    |
[INFO] [stderr] 70 | authors = ["Yuekai Jia <equation618@gmail.com>"]
[INFO] [stderr]    | ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_workspace_package_fields` is set to `warn` by default
[INFO] [stderr] help: consider removing the field `workspace.package.authors`
[INFO] [stderr] warning: unused field `documentation` in `workspace.package`
[INFO] [stderr]   --> Cargo.toml:72:1
[INFO] [stderr]    |
[INFO] [stderr] 72 | documentation = "https://arceos-org.github.io/arceos"
[INFO] [stderr]    | ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the field `workspace.package.documentation`
[INFO] [stderr] warning: unused field `repository` in `workspace.package`
[INFO] [stderr]   --> Cargo.toml:77:1
[INFO] [stderr]    |
[INFO] [stderr] 77 | repository = "https://github.com/arceos-org/arceos"
[INFO] [stderr]    | ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the field `workspace.package.repository`
[INFO] [stderr] warning: workspace (manifest) generated 5 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking Josen-B/ci_arceos against e4d5758286bf2cf6f415802f2cf861747a7c6c8c for pr-152972
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJosen-B%2Fci_arceos" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/Josen-B/ci_arceos
[INFO] finished tweaking git repo https://github.com/Josen-B/ci_arceos
[INFO] tweaked toml for git repo https://github.com/Josen-B/ci_arceos written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Josen-B/ci_arceos on toolchain e4d5758286bf2cf6f415802f2cf861747a7c6c8c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e4d5758286bf2cf6f415802f2cf861747a7c6c8c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Josen-B/ci_arceos 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" "+e4d5758286bf2cf6f415802f2cf861747a7c6c8c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused workspace dependency `allocator`
[INFO] [stderr]  --> Cargo.toml:8:25
[INFO] [stderr]   |
[INFO] [stderr] 8 | [workspace.dependencies.allocator]
[INFO] [stderr]   |                         ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_workspace_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the workspace dependency `allocator`
[INFO] [stderr] warning: unused workspace dependency `axlibc`
[INFO] [stderr]   --> Cargo.toml:42:25
[INFO] [stderr]    |
[INFO] [stderr] 42 | [workspace.dependencies.axlibc]
[INFO] [stderr]    |                         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the workspace dependency `axlibc`
[INFO] [stderr] warning: unused field `authors` in `workspace.package`
[INFO] [stderr]   --> Cargo.toml:70:1
[INFO] [stderr]    |
[INFO] [stderr] 70 | authors = ["Yuekai Jia <equation618@gmail.com>"]
[INFO] [stderr]    | ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_workspace_package_fields` is set to `warn` by default
[INFO] [stderr] help: consider removing the field `workspace.package.authors`
[INFO] [stderr] warning: unused field `documentation` in `workspace.package`
[INFO] [stderr]   --> Cargo.toml:72:1
[INFO] [stderr]    |
[INFO] [stderr] 72 | documentation = "https://arceos-org.github.io/arceos"
[INFO] [stderr]    | ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the field `workspace.package.documentation`
[INFO] [stderr] warning: unused field `repository` in `workspace.package`
[INFO] [stderr]   --> Cargo.toml:77:1
[INFO] [stderr]    |
[INFO] [stderr] 77 | repository = "https://github.com/arceos-org/arceos"
[INFO] [stderr]    | ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the field `workspace.package.repository`
[INFO] [stderr] warning: workspace (manifest) generated 5 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds


overridden task result to prepare-fail:timeout

Caused by:
    0: uncategorized prepare error
    1: no output for 300 seconds