[INFO] cloning repository https://github.com/wezm/linux-conf-au-2019-epaper-badge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wezm/linux-conf-au-2019-epaper-badge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwezm%2Flinux-conf-au-2019-epaper-badge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwezm%2Flinux-conf-au-2019-epaper-badge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 32391fba0d7393b3c517bc9ef6679d131a7e0625
[INFO] testing wezm/linux-conf-au-2019-epaper-badge against master#1ddedbaa5919b7b3e70d984660e21e844c615c97 for pr-128400
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwezm%2Flinux-conf-au-2019-epaper-badge" "/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/wezm/linux-conf-au-2019-epaper-badge on toolchain 1ddedbaa5919b7b3e70d984660e21e844c615c97
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/wezm/linux-conf-au-2019-epaper-badge
[INFO] finished tweaking git repo https://github.com/wezm/linux-conf-au-2019-epaper-badge
[INFO] tweaked toml for git repo https://github.com/wezm/linux-conf-au-2019-epaper-badge written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/wezm/linux-conf-au-2019-epaper-badge 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" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/wezm/ssd1675.git`
[INFO] [stderr]     Updating git repository `https://github.com/wezm/systemstat.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded askama v0.7.2
[INFO] [stderr]   Downloaded rs-release v0.1.7
[INFO] [stderr]   Downloaded sysfs_gpio v0.5.3
[INFO] [stderr]   Downloaded qrcode v0.9.0
[INFO] [stderr]   Downloaded i2cdev v0.4.1
[INFO] [stderr]   Downloaded askama_shared v0.7.2
[INFO] [stderr]   Downloaded profont v0.1.0
[INFO] [stderr] error: No space left on device (os error 28)
[ERROR] this task or one of its parent failed!
[ERROR] command failed: exit status: 101
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.