[INFO] fetching crate kalgan 0.9.1...
[INFO] documenting kalgan-0.9.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate kalgan 0.9.1 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate kalgan 0.9.1 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 kalgan 0.9.1
[INFO] finished tweaking crates.io crate kalgan 0.9.1
[INFO] tweaked toml for crates.io crate kalgan 0.9.1 written to /workspace/builds/worker-23/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 5e039ef82626caca6f3a9eb1acd6dbe5cc2c4c0d09e471681ee55ea17d8ca787
[INFO] running `Command { std: "docker" "start" "-a" "5e039ef82626caca6f3a9eb1acd6dbe5cc2c4c0d09e471681ee55ea17d8ca787", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e039ef82626caca6f3a9eb1acd6dbe5cc2c4c0d09e471681ee55ea17d8ca787", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e039ef82626caca6f3a9eb1acd6dbe5cc2c4c0d09e471681ee55ea17d8ca787", kill_on_drop: false }`
[INFO] [stdout] 5e039ef82626caca6f3a9eb1acd6dbe5cc2c4c0d09e471681ee55ea17d8ca787
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 368a8366d43ecda604e2b06ce8e9f11ffd0fbdb3054044bd471494d782e5cd44
[INFO] running `Command { std: "docker" "start" "-a" "368a8366d43ecda604e2b06ce8e9f11ffd0fbdb3054044bd471494d782e5cd44", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking linked-hash-map v0.5.4
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]     Checking safemem v0.3.3
[INFO] [stderr]    Compiling kalgan v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking kalgan_string v0.9.1
[INFO] [stderr]     Checking urlencoding v2.1.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]    Compiling indexmap v1.8.2
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking slice-deque v0.2.4
[INFO] [stderr]     Checking regex v1.5.6
[INFO] [stderr]     Checking buf_redux v0.8.4
[INFO] [stderr]     Checking serde_yaml v0.8.24
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking kalgan_router v0.9.1
[INFO] [stderr]     Checking kalgan_config v0.9.1
[INFO] [stderr]  Documenting kalgan v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.28s
[INFO] running `Command { std: "docker" "inspect" "368a8366d43ecda604e2b06ce8e9f11ffd0fbdb3054044bd471494d782e5cd44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "368a8366d43ecda604e2b06ce8e9f11ffd0fbdb3054044bd471494d782e5cd44", kill_on_drop: false }`
[INFO] [stdout] 368a8366d43ecda604e2b06ce8e9f11ffd0fbdb3054044bd471494d782e5cd44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] cc2aebbee536e6127f48b780825f29aa0d64268010c3e5974afdbc2b41e49b9d
[INFO] running `Command { std: "docker" "start" "-a" "cc2aebbee536e6127f48b780825f29aa0d64268010c3e5974afdbc2b41e49b9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]     Checking linked-hash-map v0.5.4
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ryu v1.0.10
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]     Checking safemem v0.3.3
[INFO] [stderr]    Compiling kalgan v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking kalgan_string v0.9.1
[INFO] [stderr]     Checking urlencoding v2.1.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]    Compiling indexmap v1.8.2
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking slice-deque v0.2.4
[INFO] [stderr]     Checking regex v1.5.6
[INFO] [stderr]     Checking buf_redux v0.8.4
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking serde_yaml v0.8.24
[INFO] [stderr]     Checking kalgan_config v0.9.1
[INFO] [stderr]     Checking kalgan_router v0.9.1
[INFO] [stderr]  Documenting kalgan v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.00s
[INFO] running `Command { std: "docker" "inspect" "cc2aebbee536e6127f48b780825f29aa0d64268010c3e5974afdbc2b41e49b9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc2aebbee536e6127f48b780825f29aa0d64268010c3e5974afdbc2b41e49b9d", kill_on_drop: false }`
[INFO] [stdout] cc2aebbee536e6127f48b780825f29aa0d64268010c3e5974afdbc2b41e49b9d