[INFO] cloning repository https://github.com/zutjmx/hola_mundo_cargo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zutjmx/hola_mundo_cargo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzutjmx%2Fhola_mundo_cargo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzutjmx%2Fhola_mundo_cargo'...
[INFO] [stderr] fatal: error closing file /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzutjmx%2Fhola_mundo_cargo/packed-refs.new: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/zutjmx/hola_mundo_cargo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zutjmx/hola_mundo_cargo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzutjmx%2Fhola_mundo_cargo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzutjmx%2Fhola_mundo_cargo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 769e8891ba8b0b88dcec58ad05c6fa8d394bbce0
[INFO] checking zutjmx/hola_mundo_cargo against master#17ffbc81a30c094193836a5d7f90dff273b5df93 for pr-138785
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzutjmx%2Fhola_mundo_cargo" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zutjmx/hola_mundo_cargo on toolchain 17ffbc81a30c094193836a5d7f90dff273b5df93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zutjmx/hola_mundo_cargo
[INFO] finished tweaking git repo https://github.com/zutjmx/hola_mundo_cargo
[INFO] tweaked toml for git repo https://github.com/zutjmx/hola_mundo_cargo written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/zutjmx/hola_mundo_cargo 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" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27aee0c698a09c3b716d37e84bb48e562245f72ddbb57f749d4b1fd50f0e2590
[INFO] running `Command { std: "docker" "start" "-a" "27aee0c698a09c3b716d37e84bb48e562245f72ddbb57f749d4b1fd50f0e2590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27aee0c698a09c3b716d37e84bb48e562245f72ddbb57f749d4b1fd50f0e2590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27aee0c698a09c3b716d37e84bb48e562245f72ddbb57f749d4b1fd50f0e2590", kill_on_drop: false }`
[INFO] [stdout] 27aee0c698a09c3b716d37e84bb48e562245f72ddbb57f749d4b1fd50f0e2590
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6435e0df8b2ad590d7975d187d34c19db332eeea6e9dee4b3d39159ba5c79ea9
[INFO] running `Command { std: "docker" "start" "-a" "6435e0df8b2ad590d7975d187d34c19db332eeea6e9dee4b3d39159ba5c79ea9", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: failed to create task for container: failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: error during container init: error mounting "/var/lib/crater-agent-workspace/cargo-home" to rootfs at "/opt/rustwide/cargo-home": mkdir /var/lib/docker/overlay2/382a3a23bdd3937812db8ee552f125217cbbedb37a16335d7004b0a99a60d756/merged/opt/rustwide/cargo-home: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "6435e0df8b2ad590d7975d187d34c19db332eeea6e9dee4b3d39159ba5c79ea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6435e0df8b2ad590d7975d187d34c19db332eeea6e9dee4b3d39159ba5c79ea9", kill_on_drop: false }`
[INFO] [stdout] 6435e0df8b2ad590d7975d187d34c19db332eeea6e9dee4b3d39159ba5c79ea9