[INFO] fetching crate cargo-ament-build 0.1.6...
[INFO] documenting cargo-ament-build-0.1.6 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate cargo-ament-build 0.1.6 into /workspace/builds/worker-105/source
[INFO] validating manifest of crates.io crate cargo-ament-build 0.1.6 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-ament-build 0.1.6
[INFO] finished tweaking crates.io crate cargo-ament-build 0.1.6
[INFO] tweaked toml for crates.io crate cargo-ament-build 0.1.6 written to /workspace/builds/worker-105/source/Cargo.toml
[INFO] crate crates.io crate cargo-ament-build 0.1.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe28c35edd71629cd2a0cfbaf554a7401d12f43b6a34c21a6fbaf780b039f2e5
[INFO] running `Command { std: "docker" "start" "-a" "fe28c35edd71629cd2a0cfbaf554a7401d12f43b6a34c21a6fbaf780b039f2e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe28c35edd71629cd2a0cfbaf554a7401d12f43b6a34c21a6fbaf780b039f2e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe28c35edd71629cd2a0cfbaf554a7401d12f43b6a34c21a6fbaf780b039f2e5", kill_on_drop: false }`
[INFO] [stdout] fe28c35edd71629cd2a0cfbaf554a7401d12f43b6a34c21a6fbaf780b039f2e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 177a42e8b5fdd5c87dbc0dd95fa2c7637a7fcfedbc83174574e7d1acbe28786a
[INFO] running `Command { std: "docker" "start" "-a" "177a42e8b5fdd5c87dbc0dd95fa2c7637a7fcfedbc83174574e7d1acbe28786a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.38
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling syn v1.0.94
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]     Checking pico-args v0.4.2
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking toml v0.5.9
[INFO] [stderr]     Checking cargo-manifest v0.2.6
[INFO] [stderr]  Documenting cargo-ament-build v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.16s
[INFO] running `Command { std: "docker" "inspect" "177a42e8b5fdd5c87dbc0dd95fa2c7637a7fcfedbc83174574e7d1acbe28786a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "177a42e8b5fdd5c87dbc0dd95fa2c7637a7fcfedbc83174574e7d1acbe28786a", kill_on_drop: false }`
[INFO] [stdout] 177a42e8b5fdd5c87dbc0dd95fa2c7637a7fcfedbc83174574e7d1acbe28786a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 2699e4176104133526c384cbcc473f96392f53b094d8ee4cd87a2a68c59d9496
[INFO] running `Command { std: "docker" "start" "-a" "2699e4176104133526c384cbcc473f96392f53b094d8ee4cd87a2a68c59d9496", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.38
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling syn v1.0.94
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]     Checking pico-args v0.4.2
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking toml v0.5.9
[INFO] [stderr]     Checking cargo-manifest v0.2.6
[INFO] [stderr]  Documenting cargo-ament-build v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.08s
[INFO] running `Command { std: "docker" "inspect" "2699e4176104133526c384cbcc473f96392f53b094d8ee4cd87a2a68c59d9496", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2699e4176104133526c384cbcc473f96392f53b094d8ee4cd87a2a68c59d9496", kill_on_drop: false }`
[INFO] [stdout] 2699e4176104133526c384cbcc473f96392f53b094d8ee4cd87a2a68c59d9496