[INFO] cloning repository https://github.com/vgskye/babysitter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vgskye/babysitter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvgskye%2Fbabysitter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvgskye%2Fbabysitter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] adef4d01a55f9db93132a2b7185f1863b5814e68
[INFO] checking vgskye/babysitter against master#75530e9f72a1990ed2305e16fd51d02f47048f12 for pr-135899
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvgskye%2Fbabysitter" "/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/vgskye/babysitter on toolchain 75530e9f72a1990ed2305e16fd51d02f47048f12
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vgskye/babysitter
[INFO] finished tweaking git repo https://github.com/vgskye/babysitter
[INFO] tweaked toml for git repo https://github.com/vgskye/babysitter written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/vgskye/babysitter 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" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/vgskye/rpackwiz`
[INFO] [stderr] warning: spurious network error (3 tries remaining): cannot extend packfile '/workspace/cargo-home/git/db/rpackwiz-c0f04faab3554f3d/objects/pack/pack_git2_e3debc18ea1eca4d': No space left on device; class=Os (2)
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded murmur2 v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:6475c868a6d27846ca172efb246699580b64b57a5b3744ef73949e850a31b38a" "/opt/rustwide/cargo-home/bin/cargo" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2b6783ef9f9f2228582a7149f1cf92a946c702ae10556a4455eaf283b75b267
[INFO] running `Command { std: "docker" "start" "-a" "c2b6783ef9f9f2228582a7149f1cf92a946c702ae10556a4455eaf283b75b267", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2b6783ef9f9f2228582a7149f1cf92a946c702ae10556a4455eaf283b75b267", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2b6783ef9f9f2228582a7149f1cf92a946c702ae10556a4455eaf283b75b267", kill_on_drop: false }`
[INFO] [stdout] c2b6783ef9f9f2228582a7149f1cf92a946c702ae10556a4455eaf283b75b267
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:6475c868a6d27846ca172efb246699580b64b57a5b3744ef73949e850a31b38a" "/opt/rustwide/cargo-home/bin/cargo" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c50057414bf52472b5ac33336dbc8b0c4ab4111f6a7f2dc1e82d5dd575120bc2
[INFO] running `Command { std: "docker" "start" "-a" "c50057414bf52472b5ac33336dbc8b0c4ab4111f6a7f2dc1e82d5dd575120bc2", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/0e7ffe566eb4dc351b5cc6b91996a8f41288cd68bc49cd6a40d48bec670481d7/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "c50057414bf52472b5ac33336dbc8b0c4ab4111f6a7f2dc1e82d5dd575120bc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c50057414bf52472b5ac33336dbc8b0c4ab4111f6a7f2dc1e82d5dd575120bc2", kill_on_drop: false }`
[INFO] [stdout] c50057414bf52472b5ac33336dbc8b0c4ab4111f6a7f2dc1e82d5dd575120bc2