[INFO] cloning repository https://github.com/pjjwpc/geekbang-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pjjwpc/geekbang-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpjjwpc%2Fgeekbang-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpjjwpc%2Fgeekbang-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dac4e4505367cc23a2926495a1c22c34968ca377
[INFO] testing pjjwpc/geekbang-rust against beta-2025-09-21 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpjjwpc%2Fgeekbang-rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pjjwpc/geekbang-rust
[INFO] finished tweaking git repo https://github.com/pjjwpc/geekbang-rust
[INFO] tweaked toml for git repo https://github.com/pjjwpc/geekbang-rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pjjwpc/geekbang-rust on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pjjwpc/geekbang-rust 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/an/yh/anyhow, error: No space left on device (os error 28)
[INFO] [stderr] error: failed to select a version for the requirement `serde_derive = "=1.0.198"` (locked to 1.0.198)
[INFO] [stderr] candidate versions found which didn't match: 1.0.129, 1.0.128, 1.0.127, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `serde v1.0.198`
[INFO] [stderr]     ... which satisfies dependency `serde = "^1.0.198"` (locked to 1.0.198) of package `rcli v0.1.0 (/workspace/builds/worker-1-tc2/source)`
[INFO] [stderr] if you are looking for the prerelease package it needs to be specified explicitly
[INFO] [stderr]     serde_derive = { version = "0.9.0-rc4" }
[INFO] testing pjjwpc/geekbang-rust against beta-2025-09-21 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpjjwpc%2Fgeekbang-rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pjjwpc/geekbang-rust
[INFO] finished tweaking git repo https://github.com/pjjwpc/geekbang-rust
[INFO] tweaked toml for git repo https://github.com/pjjwpc/geekbang-rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pjjwpc/geekbang-rust on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pjjwpc/geekbang-rust 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/an/yh/anyhow, error: No space left on device (os error 28)
[INFO] [stderr] error: failed to select a version for the requirement `serde_derive = "=1.0.198"` (locked to 1.0.198)
[INFO] [stderr] candidate versions found which didn't match: 1.0.129, 1.0.128, 1.0.127, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `serde v1.0.198`
[INFO] [stderr]     ... which satisfies dependency `serde = "^1.0.198"` (locked to 1.0.198) of package `rcli v0.1.0 (/workspace/builds/worker-1-tc2/source)`
[INFO] [stderr] if you are looking for the prerelease package it needs to be specified explicitly
[INFO] [stderr]     serde_derive = { version = "0.9.0-rc4" }
[INFO] testing pjjwpc/geekbang-rust against beta-2025-09-21 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpjjwpc%2Fgeekbang-rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pjjwpc/geekbang-rust
[INFO] finished tweaking git repo https://github.com/pjjwpc/geekbang-rust
[INFO] tweaked toml for git repo https://github.com/pjjwpc/geekbang-rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pjjwpc/geekbang-rust on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pjjwpc/geekbang-rust 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/an/yh/anyhow, error: No space left on device (os error 28)
[INFO] [stderr] error: failed to select a version for the requirement `serde_derive = "=1.0.198"` (locked to 1.0.198)
[INFO] [stderr] candidate versions found which didn't match: 1.0.129, 1.0.128, 1.0.127, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `serde v1.0.198`
[INFO] [stderr]     ... which satisfies dependency `serde = "^1.0.198"` (locked to 1.0.198) of package `rcli v0.1.0 (/workspace/builds/worker-1-tc2/source)`
[INFO] [stderr] if you are looking for the prerelease package it needs to be specified explicitly
[INFO] [stderr]     serde_derive = { version = "0.9.0-rc4" }
[INFO] testing pjjwpc/geekbang-rust against beta-2025-09-21 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpjjwpc%2Fgeekbang-rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pjjwpc/geekbang-rust
[INFO] finished tweaking git repo https://github.com/pjjwpc/geekbang-rust
[INFO] tweaked toml for git repo https://github.com/pjjwpc/geekbang-rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pjjwpc/geekbang-rust on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pjjwpc/geekbang-rust 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/an/yh/anyhow, error: No space left on device (os error 28)
[INFO] [stderr] error: failed to select a version for the requirement `serde_derive = "=1.0.198"` (locked to 1.0.198)
[INFO] [stderr] candidate versions found which didn't match: 1.0.129, 1.0.128, 1.0.127, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `serde v1.0.198`
[INFO] [stderr]     ... which satisfies dependency `serde = "^1.0.198"` (locked to 1.0.198) of package `rcli v0.1.0 (/workspace/builds/worker-1-tc2/source)`
[INFO] [stderr] if you are looking for the prerelease package it needs to be specified explicitly
[INFO] [stderr]     serde_derive = { version = "0.9.0-rc4" }
[INFO] testing pjjwpc/geekbang-rust against beta-2025-09-21 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpjjwpc%2Fgeekbang-rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pjjwpc/geekbang-rust
[INFO] finished tweaking git repo https://github.com/pjjwpc/geekbang-rust
[INFO] tweaked toml for git repo https://github.com/pjjwpc/geekbang-rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pjjwpc/geekbang-rust on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pjjwpc/geekbang-rust 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/an/yh/anyhow, error: No space left on device (os error 28)
[INFO] [stderr] error: failed to select a version for the requirement `serde_derive = "=1.0.198"` (locked to 1.0.198)
[INFO] [stderr] candidate versions found which didn't match: 1.0.129, 1.0.128, 1.0.127, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `serde v1.0.198`
[INFO] [stderr]     ... which satisfies dependency `serde = "^1.0.198"` (locked to 1.0.198) of package `rcli v0.1.0 (/workspace/builds/worker-1-tc2/source)`
[INFO] [stderr] if you are looking for the prerelease package it needs to be specified explicitly
[INFO] [stderr]     serde_derive = { version = "0.9.0-rc4" }


command failed: exit status: 101

    Blocking waiting for file lock on package cache
    Updating crates.io index
warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/an/yh/anyhow, error: No space left on device (os error 28)
error: failed to select a version for the requirement `serde_derive = "=1.0.198"` (locked to 1.0.198)
candidate versions found which didn't match: 1.0.129, 1.0.128, 1.0.127, ...
location searched: crates.io index
required by package `serde v1.0.198`
    ... which satisfies dependency `serde = "^1.0.198"` (locked to 1.0.198) of package `rcli v0.1.0 (/workspace/builds/worker-1-tc2/source)`
if you are looking for the prerelease package it needs to be specified explicitly
    serde_derive = { version = "0.9.0-rc4" }