[INFO] fetching crate google-tpu1_alpha1 2.0.8+20210217...
[INFO] checking google-tpu1_alpha1-2.0.8+20210217 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate google-tpu1_alpha1 2.0.8+20210217 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate google-tpu1_alpha1 2.0.8+20210217 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate google-tpu1_alpha1 2.0.8+20210217
[INFO] finished tweaking crates.io crate google-tpu1_alpha1 2.0.8+20210217
[INFO] tweaked toml for crates.io crate google-tpu1_alpha1 2.0.8+20210217 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b8c940af1de043805a2f8ca71c7709d2676b2d88801c52f81625d5a839bcd49
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8b8c940af1de043805a2f8ca71c7709d2676b2d88801c52f81625d5a839bcd49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b8c940af1de043805a2f8ca71c7709d2676b2d88801c52f81625d5a839bcd49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b8c940af1de043805a2f8ca71c7709d2676b2d88801c52f81625d5a839bcd49", kill_on_drop: false }`
[INFO] [stdout] 8b8c940af1de043805a2f8ca71c7709d2676b2d88801c52f81625d5a839bcd49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87bc73f8ad5352628809f53dea1c21e8c6f23be033efe1a23c21636508cc9a8e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "87bc73f8ad5352628809f53dea1c21e8c6f23be033efe1a23c21636508cc9a8e", kill_on_drop: false }`
[INFO] [stderr]     Checking google-tpu1_alpha1 v2.0.8+20210217 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.84s
[INFO] running `Command { std: "docker" "inspect" "87bc73f8ad5352628809f53dea1c21e8c6f23be033efe1a23c21636508cc9a8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87bc73f8ad5352628809f53dea1c21e8c6f23be033efe1a23c21636508cc9a8e", kill_on_drop: false }`
[INFO] [stdout] 87bc73f8ad5352628809f53dea1c21e8c6f23be033efe1a23c21636508cc9a8e