[INFO] fetching crate rm_rf 0.6.2...
[INFO] documenting rm_rf-0.6.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate rm_rf 0.6.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate rm_rf 0.6.2 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 rm_rf 0.6.2
[INFO] finished tweaking crates.io crate rm_rf 0.6.2
[INFO] tweaked toml for crates.io crate rm_rf 0.6.2 written to /workspace/builds/worker-0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 4d796d503355be6f26e1f7177be63ab2531e517535e3f61f5daea480dcb1eb71
[INFO] running `Command { std: "docker" "start" "-a" "4d796d503355be6f26e1f7177be63ab2531e517535e3f61f5daea480dcb1eb71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d796d503355be6f26e1f7177be63ab2531e517535e3f61f5daea480dcb1eb71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d796d503355be6f26e1f7177be63ab2531e517535e3f61f5daea480dcb1eb71", kill_on_drop: false }`
[INFO] [stdout] 4d796d503355be6f26e1f7177be63ab2531e517535e3f61f5daea480dcb1eb71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 8226d03b483bd9180ae0d745d2dd4f48d0768b7a23b13ce89ad447d3ed722727
[INFO] running `Command { std: "docker" "start" "-a" "8226d03b483bd9180ae0d745d2dd4f48d0768b7a23b13ce89ad447d3ed722727", kill_on_drop: false }`
[INFO] [stderr]    Compiling psm v0.1.18
[INFO] [stderr]    Compiling stacker v0.1.14
[INFO] [stderr]  Documenting rm_rf v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.93s
[INFO] running `Command { std: "docker" "inspect" "8226d03b483bd9180ae0d745d2dd4f48d0768b7a23b13ce89ad447d3ed722727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8226d03b483bd9180ae0d745d2dd4f48d0768b7a23b13ce89ad447d3ed722727", kill_on_drop: false }`
[INFO] [stdout] 8226d03b483bd9180ae0d745d2dd4f48d0768b7a23b13ce89ad447d3ed722727
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 232912bbdfddab555ddf3acaf7c47fe84c0b6164c9f183511664ad0558a7d183
[INFO] running `Command { std: "docker" "start" "-a" "232912bbdfddab555ddf3acaf7c47fe84c0b6164c9f183511664ad0558a7d183", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling psm v0.1.18
[INFO] [stderr]    Compiling stacker v0.1.14
[INFO] [stderr]  Documenting rm_rf v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.86s
[INFO] running `Command { std: "docker" "inspect" "232912bbdfddab555ddf3acaf7c47fe84c0b6164c9f183511664ad0558a7d183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "232912bbdfddab555ddf3acaf7c47fe84c0b6164c9f183511664ad0558a7d183", kill_on_drop: false }`
[INFO] [stdout] 232912bbdfddab555ddf3acaf7c47fe84c0b6164c9f183511664ad0558a7d183