[INFO] fetching crate collection_macros 0.2.0...
[INFO] documenting collection_macros-0.2.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate collection_macros 0.2.0 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate collection_macros 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 collection_macros 0.2.0
[INFO] finished tweaking crates.io crate collection_macros 0.2.0
[INFO] tweaked toml for crates.io crate collection_macros 0.2.0 written to /workspace/builds/worker-22/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-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 6755b78ed51972f1bf9c93dc18f8a43a995a659719c08a52846aacde57dad968
[INFO] running `Command { std: "docker" "start" "-a" "6755b78ed51972f1bf9c93dc18f8a43a995a659719c08a52846aacde57dad968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6755b78ed51972f1bf9c93dc18f8a43a995a659719c08a52846aacde57dad968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6755b78ed51972f1bf9c93dc18f8a43a995a659719c08a52846aacde57dad968", kill_on_drop: false }`
[INFO] [stdout] 6755b78ed51972f1bf9c93dc18f8a43a995a659719c08a52846aacde57dad968
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] cbab01a65ee4127e35965ab3bce701133db81be668ab4c2dcf72bbe2e4657e40
[INFO] running `Command { std: "docker" "start" "-a" "cbab01a65ee4127e35965ab3bce701133db81be668ab4c2dcf72bbe2e4657e40", kill_on_drop: false }`
[INFO] [stderr]  Documenting collection_macros v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "cbab01a65ee4127e35965ab3bce701133db81be668ab4c2dcf72bbe2e4657e40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbab01a65ee4127e35965ab3bce701133db81be668ab4c2dcf72bbe2e4657e40", kill_on_drop: false }`
[INFO] [stdout] cbab01a65ee4127e35965ab3bce701133db81be668ab4c2dcf72bbe2e4657e40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] b89c48c5f6c2dbecf71df68ce2d94d16d082a29cc0230959da0727a606a304e1
[INFO] running `Command { std: "docker" "start" "-a" "b89c48c5f6c2dbecf71df68ce2d94d16d082a29cc0230959da0727a606a304e1", kill_on_drop: false }`
[INFO] [stderr]  Documenting collection_macros v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "b89c48c5f6c2dbecf71df68ce2d94d16d082a29cc0230959da0727a606a304e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b89c48c5f6c2dbecf71df68ce2d94d16d082a29cc0230959da0727a606a304e1", kill_on_drop: false }`
[INFO] [stdout] b89c48c5f6c2dbecf71df68ce2d94d16d082a29cc0230959da0727a606a304e1