[INFO] fetching crate onnx-helpers 2.2.1...
[INFO] documenting onnx-helpers-2.2.1 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate onnx-helpers 2.2.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate onnx-helpers 2.2.1 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate onnx-helpers 2.2.1
[INFO] finished tweaking crates.io crate onnx-helpers 2.2.1
[INFO] tweaked toml for crates.io crate onnx-helpers 2.2.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate onnx-helpers 2.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8483d0fb36294eb07fdf10287624607e5fb14371e2687a82879d41d3e5c937f1
[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" "8483d0fb36294eb07fdf10287624607e5fb14371e2687a82879d41d3e5c937f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8483d0fb36294eb07fdf10287624607e5fb14371e2687a82879d41d3e5c937f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8483d0fb36294eb07fdf10287624607e5fb14371e2687a82879d41d3e5c937f1", kill_on_drop: false }`
[INFO] [stdout] 8483d0fb36294eb07fdf10287624607e5fb14371e2687a82879d41d3e5c937f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d11e5e5623cdff6734c9a6d2c1524eb1782ec1f2cd7376b351a4a0605bb44d7e
[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" "d11e5e5623cdff6734c9a6d2c1524eb1782ec1f2cd7376b351a4a0605bb44d7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.23
[INFO] [stderr]    Compiling multimap v0.8.1
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling anyhow v1.0.31
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling prost-build v0.6.1
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling prost-derive v0.6.1
[INFO] [stderr]    Compiling prost v0.6.1
[INFO] [stderr]    Compiling prost-types v0.6.1
[INFO] [stderr]    Compiling onnx-pb v0.1.4
[INFO] [stderr]  Documenting onnx-helpers v2.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.54s
[INFO] running `Command { std: "docker" "inspect" "d11e5e5623cdff6734c9a6d2c1524eb1782ec1f2cd7376b351a4a0605bb44d7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d11e5e5623cdff6734c9a6d2c1524eb1782ec1f2cd7376b351a4a0605bb44d7e", kill_on_drop: false }`
[INFO] [stdout] d11e5e5623cdff6734c9a6d2c1524eb1782ec1f2cd7376b351a4a0605bb44d7e