[INFO] cloning repository https://github.com/cosmobobak/engine-worker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cosmobobak/engine-worker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcosmobobak%2Fengine-worker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcosmobobak%2Fengine-worker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c1862b1b25b0e77b5bb21e6e96353eb870605f24
[INFO] checking cosmobobak/engine-worker against try#b2fb67b8b6007ced9ad3f3b752a6fec899e7859c for pr-138915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcosmobobak%2Fengine-worker" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cosmobobak/engine-worker on toolchain b2fb67b8b6007ced9ad3f3b752a6fec899e7859c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2fb67b8b6007ced9ad3f3b752a6fec899e7859c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cosmobobak/engine-worker
[INFO] finished tweaking git repo https://github.com/cosmobobak/engine-worker
[INFO] tweaked toml for git repo https://github.com/cosmobobak/engine-worker written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/cosmobobak/engine-worker 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" "+b2fb67b8b6007ced9ad3f3b752a6fec899e7859c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+b2fb67b8b6007ced9ad3f3b752a6fec899e7859c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea96837da14f00e7471bd264818d161bb8f1f34a9b885f3b04cdbb95819b388a
[INFO] running `Command { std: "docker" "start" "-a" "ea96837da14f00e7471bd264818d161bb8f1f34a9b885f3b04cdbb95819b388a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea96837da14f00e7471bd264818d161bb8f1f34a9b885f3b04cdbb95819b388a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea96837da14f00e7471bd264818d161bb8f1f34a9b885f3b04cdbb95819b388a", kill_on_drop: false }`
[INFO] [stdout] ea96837da14f00e7471bd264818d161bb8f1f34a9b885f3b04cdbb95819b388a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+b2fb67b8b6007ced9ad3f3b752a6fec899e7859c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4a483af8d40b8ecd258c92ca9b0b8211c280dba4e1b284ea97f64197dae44a6
[INFO] running `Command { std: "docker" "start" "-a" "f4a483af8d40b8ecd258c92ca9b0b8211c280dba4e1b284ea97f64197dae44a6", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/51da45b14c914af91a19f0ec51a00e513f6a796500367654a1dd89a5de979d4a/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "f4a483af8d40b8ecd258c92ca9b0b8211c280dba4e1b284ea97f64197dae44a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4a483af8d40b8ecd258c92ca9b0b8211c280dba4e1b284ea97f64197dae44a6", kill_on_drop: false }`
[INFO] [stdout] f4a483af8d40b8ecd258c92ca9b0b8211c280dba4e1b284ea97f64197dae44a6