[INFO] cloning repository https://github.com/mpobrien/chip8-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mpobrien/chip8-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmpobrien%2Fchip8-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmpobrien%2Fchip8-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1e737f526d68caf23527362e5de532358c1dce86
[INFO] testing mpobrien/chip8-rust against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmpobrien%2Fchip8-rust" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mpobrien/chip8-rust
[INFO] finished tweaking git repo https://github.com/mpobrien/chip8-rust
[INFO] tweaked toml for git repo https://github.com/mpobrien/chip8-rust written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mpobrien/chip8-rust 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/mpobrien/chip8-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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/pi/xe/pixels, error: No space left on device (os error 28)
[INFO] [stderr] error: failed to select a version for the requirement `syn = "^2.0.46"` (locked to 2.0.66)
[INFO] [stderr] candidate versions found which didn't match: 2.0.0, 1.0.109, 1.0.108, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `thiserror-impl v1.0.61`
[INFO] [stderr]     ... which satisfies dependency `thiserror-impl = "=1.0.61"` (locked to 1.0.61) of package `thiserror v1.0.61`
[INFO] [stderr]     ... which satisfies dependency `thiserror = "^1.0"` (locked to 1.0.61) of package `pixels v0.13.0`
[INFO] [stderr]     ... which satisfies dependency `pixels = "^0.13.0"` (locked to 0.13.0) of package `chip8-ii v0.1.0 (/workspace/builds/worker-0-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/pi/xe/pixels, error: No space left on device (os error 28)
error: failed to select a version for the requirement `syn = "^2.0.46"` (locked to 2.0.66)
candidate versions found which didn't match: 2.0.0, 1.0.109, 1.0.108, ...
location searched: crates.io index
required by package `thiserror-impl v1.0.61`
    ... which satisfies dependency `thiserror-impl = "=1.0.61"` (locked to 1.0.61) of package `thiserror v1.0.61`
    ... which satisfies dependency `thiserror = "^1.0"` (locked to 1.0.61) of package `pixels v0.13.0`
    ... which satisfies dependency `pixels = "^0.13.0"` (locked to 0.13.0) of package `chip8-ii v0.1.0 (/workspace/builds/worker-0-tc1/source)`