[INFO] fetching crate sigil 0.2.0...
[INFO] documenting sigil-0.2.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate sigil 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate sigil 0.2.0 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 sigil 0.2.0
[INFO] finished tweaking crates.io crate sigil 0.2.0
[INFO] tweaked toml for crates.io crate sigil 0.2.0 written to /workspace/builds/worker-6/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] [stderr]     Blocking waiting for file lock on package cache
[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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 94341d9cbfdbbb6e47231aacb242fd20efa555a2a97bfceb5b12e2d0d91f43ed
[INFO] running `Command { std: "docker" "start" "-a" "94341d9cbfdbbb6e47231aacb242fd20efa555a2a97bfceb5b12e2d0d91f43ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94341d9cbfdbbb6e47231aacb242fd20efa555a2a97bfceb5b12e2d0d91f43ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94341d9cbfdbbb6e47231aacb242fd20efa555a2a97bfceb5b12e2d0d91f43ed", kill_on_drop: false }`
[INFO] [stdout] 94341d9cbfdbbb6e47231aacb242fd20efa555a2a97bfceb5b12e2d0d91f43ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 250fe03129aaf6e7c1adae895f2d0c4ce0afedd676cf81fb80c1e7fc3e4e741a
[INFO] running `Command { std: "docker" "start" "-a" "250fe03129aaf6e7c1adae895f2d0c4ce0afedd676cf81fb80c1e7fc3e4e741a", kill_on_drop: false }`
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking lazy_static v0.1.16
[INFO] [stderr]     Checking csv v0.14.7
[INFO] [stderr]  Documenting sigil v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `Command { std: "docker" "inspect" "250fe03129aaf6e7c1adae895f2d0c4ce0afedd676cf81fb80c1e7fc3e4e741a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "250fe03129aaf6e7c1adae895f2d0c4ce0afedd676cf81fb80c1e7fc3e4e741a", kill_on_drop: false }`
[INFO] [stdout] 250fe03129aaf6e7c1adae895f2d0c4ce0afedd676cf81fb80c1e7fc3e4e741a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 6843988a7f83c36830c3911b7dbb8b3e4e051a747ff4b4b5e3cd3e6cb3282951
[INFO] running `Command { std: "docker" "start" "-a" "6843988a7f83c36830c3911b7dbb8b3e4e051a747ff4b4b5e3cd3e6cb3282951", kill_on_drop: false }`
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking lazy_static v0.1.16
[INFO] [stderr]     Checking csv v0.14.7
[INFO] [stderr]  Documenting sigil v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.47s
[INFO] running `Command { std: "docker" "inspect" "6843988a7f83c36830c3911b7dbb8b3e4e051a747ff4b4b5e3cd3e6cb3282951", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6843988a7f83c36830c3911b7dbb8b3e4e051a747ff4b4b5e3cd3e6cb3282951", kill_on_drop: false }`
[INFO] [stdout] 6843988a7f83c36830c3911b7dbb8b3e4e051a747ff4b4b5e3cd3e6cb3282951