[INFO] fetching crate google_pubsub 0.1.4...
[INFO] documenting google_pubsub-0.1.4 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate google_pubsub 0.1.4 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate google_pubsub 0.1.4 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate google_pubsub 0.1.4
[INFO] finished tweaking crates.io crate google_pubsub 0.1.4
[INFO] tweaked toml for crates.io crate google_pubsub 0.1.4 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e338e1ac535ce6238f4c9ddd8c4a8d05834550128fddfe6e81e67ae2a61b088
[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" "8e338e1ac535ce6238f4c9ddd8c4a8d05834550128fddfe6e81e67ae2a61b088", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e338e1ac535ce6238f4c9ddd8c4a8d05834550128fddfe6e81e67ae2a61b088", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e338e1ac535ce6238f4c9ddd8c4a8d05834550128fddfe6e81e67ae2a61b088", kill_on_drop: false }`
[INFO] [stdout] 8e338e1ac535ce6238f4c9ddd8c4a8d05834550128fddfe6e81e67ae2a61b088
[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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce6f02cff0064872de68fee83c9e0009c50485560c5b37fdfb556f8d53a8829b
[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" "ce6f02cff0064872de68fee83c9e0009c50485560c5b37fdfb556f8d53a8829b", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-task v0.3.6
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling multimap v0.8.2
[INFO] [stderr]    Compiling ring v0.16.15
[INFO] [stderr]     Checking pem v0.8.1
[INFO] [stderr]    Compiling prost-build v0.6.1
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]    Compiling prost v0.6.1
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]     Checking simple_asn1 v0.4.1
[INFO] [stderr]     Checking prost-types v0.6.1
[INFO] [stderr]     Checking futures-util v0.3.6
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]     Checking tower-util v0.3.1
[INFO] [stderr]    Compiling tonic-build v0.2.0
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking webpki v0.21.3
[INFO] [stderr]     Checking jsonwebtoken v7.2.0
[INFO] [stderr]     Checking rustls v0.17.0
[INFO] [stderr]    Compiling google_pubsub v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tower-load v0.3.0
[INFO] [stderr]     Checking tokio-tls v0.3.1
[INFO] [stderr]     Checking tower-buffer v0.3.0
[INFO] [stderr]     Checking tower-make v0.3.0
[INFO] [stderr]     Checking tower-retry v0.3.0
[INFO] [stderr]     Checking tower-timeout v0.3.0
[INFO] [stderr]     Checking tower-ready-cache v0.3.1
[INFO] [stderr]     Checking tower-limit v0.3.1
[INFO] [stderr]     Checking tower-balance v0.3.0
[INFO] [stderr]     Checking h2 v0.2.6
[INFO] [stderr]     Checking tower v0.3.1
[INFO] [stderr]     Checking tokio-rustls v0.13.1
[INFO] [stderr] error: failed to run custom build command for `google_pubsub v0.1.4 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/google_pubsub-db06ab9b6be804ef/build-script-build` (exit code: 1)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   error: 'rustfmt' is not installed for the toolchain '1.47.0-x86_64-unknown-linux-gnu'
[INFO] [stderr]   To install, run `rustup component add rustfmt --toolchain 1.47.0-x86_64-unknown-linux-gnu`
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ce6f02cff0064872de68fee83c9e0009c50485560c5b37fdfb556f8d53a8829b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce6f02cff0064872de68fee83c9e0009c50485560c5b37fdfb556f8d53a8829b", kill_on_drop: false }`
[INFO] [stdout] ce6f02cff0064872de68fee83c9e0009c50485560c5b37fdfb556f8d53a8829b
