[INFO] cloning repository https://github.com/rdunne2020/build-your-own-bittorrent
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rdunne2020/build-your-own-bittorrent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frdunne2020%2Fbuild-your-own-bittorrent", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frdunne2020%2Fbuild-your-own-bittorrent'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frdunne2020%2Fbuild-your-own-bittorrent/branches/: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/rdunne2020/build-your-own-bittorrent
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rdunne2020/build-your-own-bittorrent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frdunne2020%2Fbuild-your-own-bittorrent", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frdunne2020%2Fbuild-your-own-bittorrent'...
[INFO] [stderr] fatal: write error: No space left on device
[INFO] [stderr] fatal: fetch-pack: invalid index-pack output
[WARN] Retrying crate fetch in 3 seconds (attempt 2)
[INFO] cloning repository https://github.com/rdunne2020/build-your-own-bittorrent
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rdunne2020/build-your-own-bittorrent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frdunne2020%2Fbuild-your-own-bittorrent", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frdunne2020%2Fbuild-your-own-bittorrent'...
[INFO] [stderr] fatal: sha1 file '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frdunne2020%2Fbuild-your-own-bittorrent/objects/pack/tmp_rev_KapOYF' write error. Out of diskspace
[INFO] [stderr] fatal: fetch-pack: invalid index-pack output
[WARN] Retrying crate fetch in 3 seconds (attempt 3)
[INFO] cloning repository https://github.com/rdunne2020/build-your-own-bittorrent
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rdunne2020/build-your-own-bittorrent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frdunne2020%2Fbuild-your-own-bittorrent", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frdunne2020%2Fbuild-your-own-bittorrent'...
[INFO] [stderr] error: failed to write new configuration file /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frdunne2020%2Fbuild-your-own-bittorrent/config.lock
[INFO] [stderr] fatal: could not set 'core.filemode' to 'true'
[WARN] Retrying crate fetch in 3 seconds (attempt 4)
[INFO] cloning repository https://github.com/rdunne2020/build-your-own-bittorrent
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rdunne2020/build-your-own-bittorrent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frdunne2020%2Fbuild-your-own-bittorrent", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frdunne2020%2Fbuild-your-own-bittorrent'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a6632f9e56fa90589109a84460d7fe228d79b601
[INFO] building rdunne2020/build-your-own-bittorrent against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frdunne2020%2Fbuild-your-own-bittorrent" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rdunne2020/build-your-own-bittorrent on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rdunne2020/build-your-own-bittorrent
[INFO] finished tweaking git repo https://github.com/rdunne2020/build-your-own-bittorrent
[INFO] tweaked toml for git repo https://github.com/rdunne2020/build-your-own-bittorrent written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/rdunne2020/build-your-own-bittorrent 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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e2f7183574c40e43d770b2db1ae8c99ec549068a95eec7f0c0ba23f9fd2816a
[INFO] running `Command { std: "docker" "start" "-a" "1e2f7183574c40e43d770b2db1ae8c99ec549068a95eec7f0c0ba23f9fd2816a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e2f7183574c40e43d770b2db1ae8c99ec549068a95eec7f0c0ba23f9fd2816a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e2f7183574c40e43d770b2db1ae8c99ec549068a95eec7f0c0ba23f9fd2816a", kill_on_drop: false }`
[INFO] [stdout] 1e2f7183574c40e43d770b2db1ae8c99ec549068a95eec7f0c0ba23f9fd2816a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e29dce6d77836b6470a63286c541576add24ec986b4c1ee7834ad2d71d59461
[INFO] running `Command { std: "docker" "start" "-a" "5e29dce6d77836b6470a63286c541576add24ec986b4c1ee7834ad2d71d59461", kill_on_drop: false }`
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/debug/build/syn-bdab3d26d5e675ac/out`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "5e29dce6d77836b6470a63286c541576add24ec986b4c1ee7834ad2d71d59461", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e29dce6d77836b6470a63286c541576add24ec986b4c1ee7834ad2d71d59461", kill_on_drop: false }`
[INFO] [stdout] 5e29dce6d77836b6470a63286c541576add24ec986b4c1ee7834ad2d71d59461