[INFO] cloning repository https://github.com/hoBabu1/learningRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hoBabu1/learningRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FhoBabu1%2FlearningRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FhoBabu1%2FlearningRust'...
[INFO] [stderr] error: copy-fd: write returned: No space left on device
[INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/pre-rebase.sample' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FhoBabu1%2FlearningRust/hooks/pre-rebase.sample': No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/hoBabu1/learningRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hoBabu1/learningRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FhoBabu1%2FlearningRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FhoBabu1%2FlearningRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c3eb6968db0a4b87669ff014792fce6387ee305
[INFO] checking hoBabu1/learningRust against master#cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd for pr-145463
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FhoBabu1%2FlearningRust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hoBabu1/learningRust
[INFO] finished tweaking git repo https://github.com/hoBabu1/learningRust
[INFO] tweaked toml for git repo https://github.com/hoBabu1/learningRust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hoBabu1/learningRust on toolchain cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hoBabu1/learningRust 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" "+cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0958c7de713b65dc66d538852169a5df1c478c29c5f76a7c973da86654d35ca
[INFO] running `Command { std: "docker" "start" "-a" "a0958c7de713b65dc66d538852169a5df1c478c29c5f76a7c973da86654d35ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0958c7de713b65dc66d538852169a5df1c478c29c5f76a7c973da86654d35ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0958c7de713b65dc66d538852169a5df1c478c29c5f76a7c973da86654d35ca", kill_on_drop: false }`
[INFO] [stdout] a0958c7de713b65dc66d538852169a5df1c478c29c5f76a7c973da86654d35ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 076c8ecf457e8d35a40d7b3db9130e38cd26db258f9e7fc3ef9553ba9344874f
[INFO] running `Command { std: "docker" "start" "-a" "076c8ecf457e8d35a40d7b3db9130e38cd26db258f9e7fc3ef9553ba9344874f", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/docker/containers/076c8ecf457e8d35a40d7b3db9130e38cd26db258f9e7fc3ef9553ba9344874f/hostname: no space left on device
[INFO] running `Command { std: "docker" "inspect" "076c8ecf457e8d35a40d7b3db9130e38cd26db258f9e7fc3ef9553ba9344874f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "076c8ecf457e8d35a40d7b3db9130e38cd26db258f9e7fc3ef9553ba9344874f", kill_on_drop: false }`
[INFO] [stdout] 076c8ecf457e8d35a40d7b3db9130e38cd26db258f9e7fc3ef9553ba9344874f