[INFO] cloning repository https://github.com/goglom/rust_book_ch8_problem_1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/goglom/rust_book_ch8_problem_1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/goglom/rust_book_ch8_problem_1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/goglom/rust_book_ch8_problem_1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 2)
[INFO] cloning repository https://github.com/goglom/rust_book_ch8_problem_1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/goglom/rust_book_ch8_problem_1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 3)
[INFO] cloning repository https://github.com/goglom/rust_book_ch8_problem_1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/goglom/rust_book_ch8_problem_1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 4)
[INFO] cloning repository https://github.com/goglom/rust_book_ch8_problem_1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/goglom/rust_book_ch8_problem_1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 5)
[INFO] cloning repository https://github.com/goglom/rust_book_ch8_problem_1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/goglom/rust_book_ch8_problem_1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 6)
[INFO] cloning repository https://github.com/goglom/rust_book_ch8_problem_1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/goglom/rust_book_ch8_problem_1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 7)
[INFO] cloning repository https://github.com/goglom/rust_book_ch8_problem_1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/goglom/rust_book_ch8_problem_1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 8)
[INFO] cloning repository https://github.com/goglom/rust_book_ch8_problem_1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/goglom/rust_book_ch8_problem_1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 9)
[INFO] cloning repository https://github.com/goglom/rust_book_ch8_problem_1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/goglom/rust_book_ch8_problem_1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 10)
[INFO] cloning repository https://github.com/goglom/rust_book_ch8_problem_1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/goglom/rust_book_ch8_problem_1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 11)
[INFO] cloning repository https://github.com/goglom/rust_book_ch8_problem_1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/goglom/rust_book_ch8_problem_1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 12)
[INFO] cloning repository https://github.com/goglom/rust_book_ch8_problem_1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/goglom/rust_book_ch8_problem_1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 13)
[INFO] cloning repository https://github.com/goglom/rust_book_ch8_problem_1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/goglom/rust_book_ch8_problem_1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 14)
[INFO] cloning repository https://github.com/goglom/rust_book_ch8_problem_1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/goglom/rust_book_ch8_problem_1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b1e6d4937274a16d916ad22d3913344a5d9737e7
[INFO] checking goglom/rust_book_ch8_problem_1 against master#9c67cecd12d79f1bbc00a74f70e7ef9fff086a5a for pr-138458
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/goglom/rust_book_ch8_problem_1 on toolchain 9c67cecd12d79f1bbc00a74f70e7ef9fff086a5a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c67cecd12d79f1bbc00a74f70e7ef9fff086a5a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/goglom/rust_book_ch8_problem_1
[INFO] finished tweaking git repo https://github.com/goglom/rust_book_ch8_problem_1
[INFO] tweaked toml for git repo https://github.com/goglom/rust_book_ch8_problem_1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/goglom/rust_book_ch8_problem_1 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" "+9c67cecd12d79f1bbc00a74f70e7ef9fff086a5a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+9c67cecd12d79f1bbc00a74f70e7ef9fff086a5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37cd10e6c0b0a483ef602dbe4ace03d1488631eda40e9a383e5f97df80b59900
[INFO] running `Command { std: "docker" "start" "-a" "37cd10e6c0b0a483ef602dbe4ace03d1488631eda40e9a383e5f97df80b59900", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37cd10e6c0b0a483ef602dbe4ace03d1488631eda40e9a383e5f97df80b59900", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37cd10e6c0b0a483ef602dbe4ace03d1488631eda40e9a383e5f97df80b59900", kill_on_drop: false }`
[INFO] [stdout] 37cd10e6c0b0a483ef602dbe4ace03d1488631eda40e9a383e5f97df80b59900
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+9c67cecd12d79f1bbc00a74f70e7ef9fff086a5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: symlink ../6b91e5cf8745b938075227e15ac45c3dbf988121de100cdf7bd5929d44911dbd/diff /var/lib/docker/overlay2/l/4VOJTXI4IJ4BQVMHXWNLHCNJYR: no space left on device