[INFO] fetching crate google-tpu1-cli 1.0.14+20200707...
[INFO] checking google-tpu1-cli-1.0.14+20200707 against try#b2f80f6008cdafc35b4472bd46afa16cc6b0cd63 for pr-79470
[INFO] extracting crate google-tpu1-cli 1.0.14+20200707 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate google-tpu1-cli 1.0.14+20200707 on toolchain b2f80f6008cdafc35b4472bd46afa16cc6b0cd63
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate google-tpu1-cli 1.0.14+20200707
[INFO] finished tweaking crates.io crate google-tpu1-cli 1.0.14+20200707
[INFO] tweaked toml for crates.io crate google-tpu1-cli 1.0.14+20200707 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate google-tpu1-cli 1.0.14+20200707 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `1.0.14+20200707` for dependency `google-tpu1` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded google-tpu1 v1.0.14+20200707
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4e05e2c814c388c4799c912c87fff2bd6127cf218dc8860607ee2cd8fd53fc59
[INFO] running `Command { std: "docker" "start" "-a" "4e05e2c814c388c4799c912c87fff2bd6127cf218dc8860607ee2cd8fd53fc59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e05e2c814c388c4799c912c87fff2bd6127cf218dc8860607ee2cd8fd53fc59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e05e2c814c388c4799c912c87fff2bd6127cf218dc8860607ee2cd8fd53fc59", kill_on_drop: false }`
[INFO] [stdout] 4e05e2c814c388c4799c912c87fff2bd6127cf218dc8860607ee2cd8fd53fc59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6f24d9856231313474d54583942a9ae09d6764775973f7b88d447bdf6e0b0fcf
[INFO] running `Command { std: "docker" "start" "-a" "6f24d9856231313474d54583942a9ae09d6764775973f7b88d447bdf6e0b0fcf", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `1.0.14+20200707` for dependency `google-tpu1` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]     Checking google-tpu1 v1.0.14+20200707
[INFO] [stderr]     Checking google-tpu1-cli v1.0.14+20200707 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.51s
[INFO] running `Command { std: "docker" "inspect" "6f24d9856231313474d54583942a9ae09d6764775973f7b88d447bdf6e0b0fcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f24d9856231313474d54583942a9ae09d6764775973f7b88d447bdf6e0b0fcf", kill_on_drop: false }`
[INFO] [stdout] 6f24d9856231313474d54583942a9ae09d6764775973f7b88d447bdf6e0b0fcf