[INFO] fetching crate flussab 0.3.0...
[INFO] documenting flussab-0.3.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate flussab 0.3.0 into /workspace/builds/worker-104/source
[INFO] validating manifest of crates.io crate flussab 0.3.0 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flussab 0.3.0
[INFO] finished tweaking crates.io crate flussab 0.3.0
[INFO] tweaked toml for crates.io crate flussab 0.3.0 written to /workspace/builds/worker-104/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 400e2eaec3736447c5c5165bb99c9023e2276e1f54d23946c58881e82c8d0fb6
[INFO] running `Command { std: "docker" "start" "-a" "400e2eaec3736447c5c5165bb99c9023e2276e1f54d23946c58881e82c8d0fb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "400e2eaec3736447c5c5165bb99c9023e2276e1f54d23946c58881e82c8d0fb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "400e2eaec3736447c5c5165bb99c9023e2276e1f54d23946c58881e82c8d0fb6", kill_on_drop: false }`
[INFO] [stdout] 400e2eaec3736447c5c5165bb99c9023e2276e1f54d23946c58881e82c8d0fb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73003f14b17b646b7b6150de1b3c8b7c5271e7d8f2929fc5b6ee936729a13dce
[INFO] running `Command { std: "docker" "start" "-a" "73003f14b17b646b7b6150de1b3c8b7c5271e7d8f2929fc5b6ee936729a13dce", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking itoap v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]  Documenting flussab v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.89s
[INFO] running `Command { std: "docker" "inspect" "73003f14b17b646b7b6150de1b3c8b7c5271e7d8f2929fc5b6ee936729a13dce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73003f14b17b646b7b6150de1b3c8b7c5271e7d8f2929fc5b6ee936729a13dce", kill_on_drop: false }`
[INFO] [stdout] 73003f14b17b646b7b6150de1b3c8b7c5271e7d8f2929fc5b6ee936729a13dce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 973adaa4da46493ccbb82b694deedbcc601e3ada4139f6afb1c4d5bbbef499e8
[INFO] running `Command { std: "docker" "start" "-a" "973adaa4da46493ccbb82b694deedbcc601e3ada4139f6afb1c4d5bbbef499e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking itoap v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]  Documenting flussab v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.60s
[INFO] running `Command { std: "docker" "inspect" "973adaa4da46493ccbb82b694deedbcc601e3ada4139f6afb1c4d5bbbef499e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "973adaa4da46493ccbb82b694deedbcc601e3ada4139f6afb1c4d5bbbef499e8", kill_on_drop: false }`
[INFO] [stdout] 973adaa4da46493ccbb82b694deedbcc601e3ada4139f6afb1c4d5bbbef499e8