[INFO] fetching crate to-binary 0.4.0...
[INFO] documenting to-binary-0.4.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate to-binary 0.4.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate to-binary 0.4.0 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 to-binary 0.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate to-binary 0.4.0
[INFO] tweaked toml for crates.io crate to-binary 0.4.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate to-binary 0.4.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 393fd7cf0baa5ee42d50777690de1953ed5d2255d803ff921fc84af3eac9f6a4
[INFO] running `Command { std: "docker" "start" "-a" "393fd7cf0baa5ee42d50777690de1953ed5d2255d803ff921fc84af3eac9f6a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "393fd7cf0baa5ee42d50777690de1953ed5d2255d803ff921fc84af3eac9f6a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "393fd7cf0baa5ee42d50777690de1953ed5d2255d803ff921fc84af3eac9f6a4", kill_on_drop: false }`
[INFO] [stdout] 393fd7cf0baa5ee42d50777690de1953ed5d2255d803ff921fc84af3eac9f6a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 49a4a585ac88f2ed6a5261bf717dc8a8fd27e36e86c88c2eeb35a105846ad8a8
[INFO] running `Command { std: "docker" "start" "-a" "49a4a585ac88f2ed6a5261bf717dc8a8fd27e36e86c88c2eeb35a105846ad8a8", kill_on_drop: false }`
[INFO] [stderr]     Checking hex v0.4.2
[INFO] [stderr]  Documenting to-binary v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "49a4a585ac88f2ed6a5261bf717dc8a8fd27e36e86c88c2eeb35a105846ad8a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49a4a585ac88f2ed6a5261bf717dc8a8fd27e36e86c88c2eeb35a105846ad8a8", kill_on_drop: false }`
[INFO] [stdout] 49a4a585ac88f2ed6a5261bf717dc8a8fd27e36e86c88c2eeb35a105846ad8a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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] 8de35772c317b3c3a4caba08e39137b547dac8cd175600f1fde8c1e9b5537ea8
[INFO] running `Command { std: "docker" "start" "-a" "8de35772c317b3c3a4caba08e39137b547dac8cd175600f1fde8c1e9b5537ea8", kill_on_drop: false }`
[INFO] [stderr]     Checking hex v0.4.2
[INFO] [stderr]  Documenting to-binary v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "8de35772c317b3c3a4caba08e39137b547dac8cd175600f1fde8c1e9b5537ea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8de35772c317b3c3a4caba08e39137b547dac8cd175600f1fde8c1e9b5537ea8", kill_on_drop: false }`
[INFO] [stdout] 8de35772c317b3c3a4caba08e39137b547dac8cd175600f1fde8c1e9b5537ea8