[INFO] cloning repository https://github.com/jonathon-m/game_of_life
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jonathon-m/game_of_life" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonathon-m%2Fgame_of_life", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonathon-m%2Fgame_of_life'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c1057b22f16353042eb66b1daa778b440b1b9213
[INFO] testing jonathon-m/game_of_life against master#562dee4820c458d823175268e41601d4c060588a for pr-154210
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonathon-m%2Fgame_of_life" "/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/jonathon-m/game_of_life
[INFO] finished tweaking git repo https://github.com/jonathon-m/game_of_life
[INFO] tweaked toml for git repo https://github.com/jonathon-m/game_of_life written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jonathon-m/game_of_life on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jonathon-m/game_of_life 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" "+562dee4820c458d823175268e41601d4c060588a" "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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_termios v0.1.1
[INFO] [stderr]   Downloaded numtoa v0.1.0
[INFO] [stderr]   Downloaded fuchsia-cprng v0.1.1
[INFO] [stderr]   Downloaded rand_core v0.3.1
[INFO] [stderr]   Downloaded cloudabi v0.0.3
[INFO] [stderr]   Downloaded bitflags v1.2.1
[INFO] [stderr]   Downloaded rand_core v0.4.2
[INFO] [stderr]   Downloaded redox_syscall v0.1.57
[INFO] [stderr]   Downloaded rand v0.5.6
[INFO] [stderr]   Downloaded libc v0.2.73
[INFO] [stderr] error: failed to unpack package `libc v0.2.73`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `libc-0.2.73/src/unix/linux_like/linux/gnu/b64/sparc64/mod.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libc-0.2.73/src/unix/linux_like/linux/gnu/b64/sparc64/mod.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `libc-0.2.73/src/unix/linux_like/linux/gnu/b64/sparc64/mod.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libc-0.2.73/src/unix/linux_like/linux/gnu/b64/sparc64/mod.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: command failed: exit status: 101
       
           Blocking waiting for file lock on package cache
           Updating crates.io index
           Blocking waiting for file lock on package cache
        Downloading crates ...
         Downloaded redox_termios v0.1.1
         Downloaded numtoa v0.1.0
         Downloaded fuchsia-cprng v0.1.1
         Downloaded rand_core v0.3.1
         Downloaded cloudabi v0.0.3
         Downloaded bitflags v1.2.1
         Downloaded rand_core v0.4.2
         Downloaded redox_syscall v0.1.57
         Downloaded rand v0.5.6
         Downloaded libc v0.2.73
       error: failed to unpack package `libc v0.2.73`
       
       Caused by:
         failed to unpack entry at `libc-0.2.73/src/unix/linux_like/linux/gnu/b64/sparc64/mod.rs`
       
       Caused by:
         failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libc-0.2.73/src/unix/linux_like/linux/gnu/b64/sparc64/mod.rs`
       
       Caused by:
         failed to unpack `libc-0.2.73/src/unix/linux_like/linux/gnu/b64/sparc64/mod.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libc-0.2.73/src/unix/linux_like/linux/gnu/b64/sparc64/mod.rs`
       
       Caused by:
         No space left on device (os error 28)