[INFO] cloning repository https://github.com/sontanon/rboson
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sontanon/rboson" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsontanon%2Frboson", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsontanon%2Frboson'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 182191bb03efb5e154f89086d11c0e507eeb9212
[INFO] checking sontanon/rboson against master#419b3e2d3e350822550eee0e82eeded4d324d584 for pr-135536
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsontanon%2Frboson" "/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/sontanon/rboson on toolchain 419b3e2d3e350822550eee0e82eeded4d324d584
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+419b3e2d3e350822550eee0e82eeded4d324d584" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sontanon/rboson
[INFO] finished tweaking git repo https://github.com/sontanon/rboson
[INFO] tweaked toml for git repo https://github.com/sontanon/rboson written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/sontanon/rboson 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" "+419b3e2d3e350822550eee0e82eeded4d324d584" "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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+419b3e2d3e350822550eee0e82eeded4d324d584" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2812681e182d9b76e67b796c4c37ecb70a82d88c2a37a5f5d78461d81c1b0e8
[INFO] running `Command { std: "docker" "start" "-a" "b2812681e182d9b76e67b796c4c37ecb70a82d88c2a37a5f5d78461d81c1b0e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2812681e182d9b76e67b796c4c37ecb70a82d88c2a37a5f5d78461d81c1b0e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2812681e182d9b76e67b796c4c37ecb70a82d88c2a37a5f5d78461d81c1b0e8", kill_on_drop: false }`
[INFO] [stdout] b2812681e182d9b76e67b796c4c37ecb70a82d88c2a37a5f5d78461d81c1b0e8
[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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+419b3e2d3e350822550eee0e82eeded4d324d584" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df46f4fb4f2083093a0d0d8dbe3bb9f1881f2032e53835325fb1364510edbab2
[INFO] running `Command { std: "docker" "start" "-a" "df46f4fb4f2083093a0d0d8dbe3bb9f1881f2032e53835325fb1364510edbab2", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/89a5f0980dd2da940fcc62fb4b3629f91f388e50643c4c25454e39ad3f881f34/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "df46f4fb4f2083093a0d0d8dbe3bb9f1881f2032e53835325fb1364510edbab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df46f4fb4f2083093a0d0d8dbe3bb9f1881f2032e53835325fb1364510edbab2", kill_on_drop: false }`
[INFO] [stdout] df46f4fb4f2083093a0d0d8dbe3bb9f1881f2032e53835325fb1364510edbab2