[INFO] fetching crate assert_no_alloc 1.1.2...
[INFO] checking assert_no_alloc-1.1.2 against try#5cafabc9f16561d7796554d5d241c3068e2bd97f for pr-135852
[INFO] extracting crate assert_no_alloc 1.1.2 into /workspace/builds/worker-5-tc2/source
[INFO] checking assert_no_alloc-1.1.2 against try#5cafabc9f16561d7796554d5d241c3068e2bd97f for pr-135852
[INFO] extracting crate assert_no_alloc 1.1.2 into /workspace/builds/worker-5-tc2/source
[INFO] checking assert_no_alloc-1.1.2 against try#5cafabc9f16561d7796554d5d241c3068e2bd97f for pr-135852
[INFO] extracting crate assert_no_alloc 1.1.2 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate assert_no_alloc 1.1.2 on toolchain 5cafabc9f16561d7796554d5d241c3068e2bd97f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5cafabc9f16561d7796554d5d241c3068e2bd97f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate assert_no_alloc 1.1.2
[INFO] finished tweaking crates.io crate assert_no_alloc 1.1.2
[INFO] tweaked toml for crates.io crate assert_no_alloc 1.1.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate assert_no_alloc 1.1.2 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" "+5cafabc9f16561d7796554d5d241c3068e2bd97f" "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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+5cafabc9f16561d7796554d5d241c3068e2bd97f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0b9b1570cc7814d92d1516f00a5a0280d5cae9454e141a369174e69a16db5c1
[INFO] running `Command { std: "docker" "start" "-a" "e0b9b1570cc7814d92d1516f00a5a0280d5cae9454e141a369174e69a16db5c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0b9b1570cc7814d92d1516f00a5a0280d5cae9454e141a369174e69a16db5c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0b9b1570cc7814d92d1516f00a5a0280d5cae9454e141a369174e69a16db5c1", kill_on_drop: false }`
[INFO] [stdout] e0b9b1570cc7814d92d1516f00a5a0280d5cae9454e141a369174e69a16db5c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+5cafabc9f16561d7796554d5d241c3068e2bd97f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8bb3c03ddff6eed8478c59b9d687d5faeaf46fbd5bd77767f086d25484efdae
[INFO] running `Command { std: "docker" "start" "-a" "c8bb3c03ddff6eed8478c59b9d687d5faeaf46fbd5bd77767f086d25484efdae", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: failed to create task for container: failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: error during container init: error mounting "/var/lib/crater-agent-workspace/rustup-home" to rootfs at "/opt/rustwide/rustup-home": mkdir /var/lib/docker/overlay2/ce5b6961f8dcb69d3075c1d0b04238a6f8103adad2dca4f1bc267a1f37eb8a3d/merged/opt/rustwide/rustup-home: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "c8bb3c03ddff6eed8478c59b9d687d5faeaf46fbd5bd77767f086d25484efdae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8bb3c03ddff6eed8478c59b9d687d5faeaf46fbd5bd77767f086d25484efdae", kill_on_drop: false }`
[INFO] [stdout] c8bb3c03ddff6eed8478c59b9d687d5faeaf46fbd5bd77767f086d25484efdae