[INFO] fetching crate unicode-rs 0.1.3...
[INFO] documenting unicode-rs-0.1.3 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate unicode-rs 0.1.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate unicode-rs 0.1.3 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 unicode-rs 0.1.3
[INFO] finished tweaking crates.io crate unicode-rs 0.1.3
[INFO] tweaked toml for crates.io crate unicode-rs 0.1.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "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] b4f4e021d46175e413660a0dc0781a2567bb6057ebb17c791c5a50573d31b566
[INFO] running `Command { std: "docker" "start" "-a" "b4f4e021d46175e413660a0dc0781a2567bb6057ebb17c791c5a50573d31b566", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4f4e021d46175e413660a0dc0781a2567bb6057ebb17c791c5a50573d31b566", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4f4e021d46175e413660a0dc0781a2567bb6057ebb17c791c5a50573d31b566", kill_on_drop: false }`
[INFO] [stdout] b4f4e021d46175e413660a0dc0781a2567bb6057ebb17c791c5a50573d31b566
[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" "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] 609edd4f9513555c9e315529a83346176af7c7e9d1e95e7ddd5a4292bb648537
[INFO] running `Command { std: "docker" "start" "-a" "609edd4f9513555c9e315529a83346176af7c7e9d1e95e7ddd5a4292bb648537", kill_on_drop: false }`
[INFO] [stderr]  Documenting unicode-rs v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "609edd4f9513555c9e315529a83346176af7c7e9d1e95e7ddd5a4292bb648537", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "609edd4f9513555c9e315529a83346176af7c7e9d1e95e7ddd5a4292bb648537", kill_on_drop: false }`
[INFO] [stdout] 609edd4f9513555c9e315529a83346176af7c7e9d1e95e7ddd5a4292bb648537
[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=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] 7792e01e3a47a2ba9e3432a76af4898c380b2c946f61143c362eeb25d36d6fa4
[INFO] running `Command { std: "docker" "start" "-a" "7792e01e3a47a2ba9e3432a76af4898c380b2c946f61143c362eeb25d36d6fa4", kill_on_drop: false }`
[INFO] [stderr]  Documenting unicode-rs v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "7792e01e3a47a2ba9e3432a76af4898c380b2c946f61143c362eeb25d36d6fa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7792e01e3a47a2ba9e3432a76af4898c380b2c946f61143c362eeb25d36d6fa4", kill_on_drop: false }`
[INFO] [stdout] 7792e01e3a47a2ba9e3432a76af4898c380b2c946f61143c362eeb25d36d6fa4