[INFO] cloning repository https://github.com/ykszk/labelme-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ykszk/labelme-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fykszk%2Flabelme-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fykszk%2Flabelme-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cc48b83ebf6f2bf04e88d8bf7dac15c8bfd4fd31
[INFO] testing ykszk/labelme-rs against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fykszk%2Flabelme-rs" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/ykszk/labelme-rs
[INFO] finished tweaking git repo https://github.com/ykszk/labelme-rs
[INFO] tweaked toml for git repo https://github.com/ykszk/labelme-rs written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ykszk/labelme-rs on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ykszk/labelme-rs 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" "+1ef7943ee607160a564655b6596f83670ef95df5" "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/ba/se/base64, error: No space left on device (os error 28)
[INFO] [stderr] error: failed to select a version for the requirement `syn = "^2.0.81"` (locked to 2.0.90)
[INFO] [stderr] candidate versions found which didn't match: 2.0.9, 2.0.8, 2.0.7, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `serde_derive v1.0.216`
[INFO] [stderr]     ... which satisfies dependency `serde_derive = "=1.0.216"` (locked to 1.0.216) of package `serde v1.0.216`
[INFO] [stderr]     ... which satisfies dependency `serde = "^1.0"` (locked to 1.0.216) of package `labelme-rs v0.13.5 (/workspace/builds/worker-1-tc1/source/labelme-rs)`
[INFO] [stderr]     ... which satisfies path dependency `labelme-rs` (locked to 0.13.5) of package `lmrspy v0.13.5 (/workspace/builds/worker-1-tc1/source/lmrspy)`


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/ba/se/base64, error: No space left on device (os error 28)
error: failed to select a version for the requirement `syn = "^2.0.81"` (locked to 2.0.90)
candidate versions found which didn't match: 2.0.9, 2.0.8, 2.0.7, ...
location searched: crates.io index
required by package `serde_derive v1.0.216`
    ... which satisfies dependency `serde_derive = "=1.0.216"` (locked to 1.0.216) of package `serde v1.0.216`
    ... which satisfies dependency `serde = "^1.0"` (locked to 1.0.216) of package `labelme-rs v0.13.5 (/workspace/builds/worker-1-tc1/source/labelme-rs)`
    ... which satisfies path dependency `labelme-rs` (locked to 0.13.5) of package `lmrspy v0.13.5 (/workspace/builds/worker-1-tc1/source/lmrspy)`