[INFO] cloning repository https://github.com/mrozycki/nix-edu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mrozycki/nix-edu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrozycki%2Fnix-edu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrozycki%2Fnix-edu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2d0cbb5ac0ba72c5427bd5c9f824af350d95d9ac
[INFO] checking mrozycki/nix-edu against master#8e37e151835d96d6a7415e93e6876561485a3354 for pr-134218
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrozycki%2Fnix-edu" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mrozycki/nix-edu on toolchain 8e37e151835d96d6a7415e93e6876561485a3354
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8e37e151835d96d6a7415e93e6876561485a3354" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mrozycki/nix-edu
[INFO] finished tweaking git repo https://github.com/mrozycki/nix-edu
[INFO] tweaked toml for git repo https://github.com/mrozycki/nix-edu written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mrozycki/nix-edu 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" "+8e37e151835d96d6a7415e93e6876561485a3354" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+8e37e151835d96d6a7415e93e6876561485a3354" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e65fa3087cae15ce91fb41bd4bd75b6719d5cf2730c28a0dbe3dd64d913fe57a
[INFO] running `Command { std: "docker" "start" "-a" "e65fa3087cae15ce91fb41bd4bd75b6719d5cf2730c28a0dbe3dd64d913fe57a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e65fa3087cae15ce91fb41bd4bd75b6719d5cf2730c28a0dbe3dd64d913fe57a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e65fa3087cae15ce91fb41bd4bd75b6719d5cf2730c28a0dbe3dd64d913fe57a", kill_on_drop: false }`
[INFO] [stdout] e65fa3087cae15ce91fb41bd4bd75b6719d5cf2730c28a0dbe3dd64d913fe57a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+8e37e151835d96d6a7415e93e6876561485a3354" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c85aa071bfe7de8fa4b07ff30a6376eda7c8ded18eeab115058c002e2607492
[INFO] running `Command { std: "docker" "start" "-a" "2c85aa071bfe7de8fa4b07ff30a6376eda7c8ded18eeab115058c002e2607492", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: failed to create task for container: failed to start shim: mkdir /var/lib/containerd/io.containerd.runtime.v2.task/moby/2c85aa071bfe7de8fa4b07ff30a6376eda7c8ded18eeab115058c002e2607492: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "2c85aa071bfe7de8fa4b07ff30a6376eda7c8ded18eeab115058c002e2607492", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c85aa071bfe7de8fa4b07ff30a6376eda7c8ded18eeab115058c002e2607492", kill_on_drop: false }`
[INFO] [stdout] 2c85aa071bfe7de8fa4b07ff30a6376eda7c8ded18eeab115058c002e2607492