[INFO] cloning repository https://github.com/simpoir/imap_block
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/simpoir/imap_block" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimpoir%2Fimap_block", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimpoir%2Fimap_block'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 17edd4bdf82b1eb1d400931cf8b8bc7c887a2de7
[INFO] testing simpoir/imap_block against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimpoir%2Fimap_block" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/simpoir/imap_block
[INFO] finished tweaking git repo https://github.com/simpoir/imap_block
[INFO] tweaked toml for git repo https://github.com/simpoir/imap_block written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/simpoir/imap_block 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/simpoir/imap_block 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/as/yn/async-imap, error: No space left on device (os error 28)
[INFO] [stderr] error: failed to select a version for the requirement `syn = "^1.0"` (locked to 1.0.109)
[INFO] [stderr] candidate versions found which didn't match: 0.15.15, 0.15.14, 0.15.13, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `async-attributes v1.1.2`
[INFO] [stderr]     ... which satisfies dependency `async-attributes = "^1.1.2"` (locked to 1.1.2) of package `async-std v1.13.0`
[INFO] [stderr]     ... which satisfies dependency `async-std = "*"` (locked to 1.13.0) of package `imap_block v0.1.1 (/workspace/builds/worker-5-tc1/source)`


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/as/yn/async-imap, error: No space left on device (os error 28)
error: failed to select a version for the requirement `syn = "^1.0"` (locked to 1.0.109)
candidate versions found which didn't match: 0.15.15, 0.15.14, 0.15.13, ...
location searched: crates.io index
required by package `async-attributes v1.1.2`
    ... which satisfies dependency `async-attributes = "^1.1.2"` (locked to 1.1.2) of package `async-std v1.13.0`
    ... which satisfies dependency `async-std = "*"` (locked to 1.13.0) of package `imap_block v0.1.1 (/workspace/builds/worker-5-tc1/source)`