[INFO] cloning repository https://github.com/xrr2016/flappy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xrr2016/flappy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxrr2016%2Fflappy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxrr2016%2Fflappy'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxrr2016%2Fflappy/refs/heads: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/xrr2016/flappy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xrr2016/flappy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxrr2016%2Fflappy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxrr2016%2Fflappy'...
[INFO] [stderr] error: failed to write new configuration file /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxrr2016%2Fflappy/config.lock
[INFO] [stderr] fatal: could not set 'core.repositoryformatversion' to '0'
[WARN] Retrying crate fetch in 3 seconds (attempt 2)
[INFO] cloning repository https://github.com/xrr2016/flappy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xrr2016/flappy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxrr2016%2Fflappy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxrr2016%2Fflappy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f3875ae1dffee9d1d487e8df343bde2c5c6fa426
[INFO] checking xrr2016/flappy against master#b2728d5426bab1d8c39709768c7e22b7f66dde5d for pr-135852
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxrr2016%2Fflappy" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xrr2016/flappy on toolchain b2728d5426bab1d8c39709768c7e22b7f66dde5d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/xrr2016/flappy
[INFO] finished tweaking git repo https://github.com/xrr2016/flappy
[INFO] tweaked toml for git repo https://github.com/xrr2016/flappy written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/xrr2016/flappy 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" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num_enum_derive v0.5.10
[INFO] [stderr]   Downloaded num_enum v0.5.10
[INFO] [stderr] error: failed to unpack package `num_enum v0.5.10`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `num_enum-0.5.10/tests/try_build/compile_fail/catch_all_type_mismatch.stderr`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num_enum-0.5.10/tests/try_build/compile_fail/catch_all_type_mismatch.stderr`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `num_enum-0.5.10/tests/try_build/compile_fail/catch_all_type_mismatch.stderr` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num_enum-0.5.10/tests/try_build/compile_fail/catch_all_type_mismatch.stderr`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)


command failed: exit status: 101

 Downloading crates ...
  Downloaded num_enum_derive v0.5.10
  Downloaded num_enum v0.5.10
error: failed to unpack package `num_enum v0.5.10`

Caused by:
  failed to unpack entry at `num_enum-0.5.10/tests/try_build/compile_fail/catch_all_type_mismatch.stderr`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num_enum-0.5.10/tests/try_build/compile_fail/catch_all_type_mismatch.stderr`

Caused by:
  failed to unpack `num_enum-0.5.10/tests/try_build/compile_fail/catch_all_type_mismatch.stderr` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num_enum-0.5.10/tests/try_build/compile_fail/catch_all_type_mismatch.stderr`

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