[INFO] cloning repository https://github.com/masinc/fav
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/masinc/fav" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmasinc%2Ffav", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmasinc%2Ffav'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmasinc%2Ffav: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/masinc/fav
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/masinc/fav" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmasinc%2Ffav", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmasinc%2Ffav'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c4d4a26cde12aaeae82177b69b30e022ec743d11
[INFO] testing masinc/fav against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmasinc%2Ffav" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/masinc/fav
[INFO] finished tweaking git repo https://github.com/masinc/fav
[INFO] tweaked toml for git repo https://github.com/masinc/fav written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/masinc/fav on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/masinc/fav 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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 `syn = "^1.0.96"` (locked to 1.0.103)
[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-trait v0.1.58`
[INFO] [stderr]     ... which satisfies dependency `async-trait = "^0.1"` (locked to 0.1.58) of package `fav v0.0.1 (/workspace/builds/worker-4-tc1/source)`


command failed: exit status: 101

    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 `syn = "^1.0.96"` (locked to 1.0.103)
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-trait v0.1.58`
    ... which satisfies dependency `async-trait = "^0.1"` (locked to 0.1.58) of package `fav v0.0.1 (/workspace/builds/worker-4-tc1/source)`