[INFO] cloning repository https://github.com/ech0r/Rust-Coding-Test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ech0r/Rust-Coding-Test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fech0r%2FRust-Coding-Test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fech0r%2FRust-Coding-Test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ccd35dece8a368105ea595b73f03d11bf7e43c0d
[INFO] checking ech0r/Rust-Coding-Test against master#ba412a6e70ac84641be7764d088acabd0eb3fa39 for pr-145457
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fech0r%2FRust-Coding-Test" "/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/ech0r/Rust-Coding-Test
[INFO] finished tweaking git repo https://github.com/ech0r/Rust-Coding-Test
[INFO] tweaked toml for git repo https://github.com/ech0r/Rust-Coding-Test written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ech0r/Rust-Coding-Test on toolchain ba412a6e70ac84641be7764d088acabd0eb3fa39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ba412a6e70ac84641be7764d088acabd0eb3fa39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ech0r/Rust-Coding-Test 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" "+ba412a6e70ac84641be7764d088acabd0eb3fa39" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libmath v0.2.1
[INFO] [stderr] error: failed to unpack package `libmath v0.2.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `libmath-0.2.1/src/round.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libmath-0.2.1/src/round.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `libmath-0.2.1/src/round.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libmath-0.2.1/src/round.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)


command failed: exit status: 101

    Updating crates.io index
 Downloading crates ...
  Downloaded libmath v0.2.1
error: failed to unpack package `libmath v0.2.1`

Caused by:
  failed to unpack entry at `libmath-0.2.1/src/round.rs`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libmath-0.2.1/src/round.rs`

Caused by:
  failed to unpack `libmath-0.2.1/src/round.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libmath-0.2.1/src/round.rs`

Caused by:
  No space left on device (os error 28)