[INFO] fetching crate symbolic-demangle 8.7.2...
[INFO] documenting symbolic-demangle-8.7.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate symbolic-demangle 8.7.2 into /workspace/builds/worker-33/source
[INFO] validating manifest of crates.io crate symbolic-demangle 8.7.2 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 symbolic-demangle 8.7.2
[INFO] finished tweaking crates.io crate symbolic-demangle 8.7.2
[INFO] tweaked toml for crates.io crate symbolic-demangle 8.7.2 written to /workspace/builds/worker-33/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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] 35e60602a86f7ec90abe4c7c19d5dd1b31c6ec565df8543073e584b01c3082f8
[INFO] running `Command { std: "docker" "start" "-a" "35e60602a86f7ec90abe4c7c19d5dd1b31c6ec565df8543073e584b01c3082f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35e60602a86f7ec90abe4c7c19d5dd1b31c6ec565df8543073e584b01c3082f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35e60602a86f7ec90abe4c7c19d5dd1b31c6ec565df8543073e584b01c3082f8", kill_on_drop: false }`
[INFO] [stdout] 35e60602a86f7ec90abe4c7c19d5dd1b31c6ec565df8543073e584b01c3082f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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] 48ecfcf2edbd0b714b6a7bbed89ba75f736ae769a95fbbc5ef3944b040fe49ca
[INFO] running `Command { std: "docker" "start" "-a" "48ecfcf2edbd0b714b6a7bbed89ba75f736ae769a95fbbc5ef3944b040fe49ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling cpp_demangle v0.3.5
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]     Checking memmap2 v0.5.3
[INFO] [stderr]     Checking debugid v0.7.3
[INFO] [stderr]     Checking msvc-demangler v0.9.0
[INFO] [stderr]     Checking symbolic-common v8.7.3
[INFO] [stderr]    Compiling symbolic-demangle v8.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting symbolic-demangle v8.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.77s
[INFO] running `Command { std: "docker" "inspect" "48ecfcf2edbd0b714b6a7bbed89ba75f736ae769a95fbbc5ef3944b040fe49ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48ecfcf2edbd0b714b6a7bbed89ba75f736ae769a95fbbc5ef3944b040fe49ca", kill_on_drop: false }`
[INFO] [stdout] 48ecfcf2edbd0b714b6a7bbed89ba75f736ae769a95fbbc5ef3944b040fe49ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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" "--all-features" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] c7680c537cc1071e972fdc50169eee9c309a9d48e5039023db0715387220f6d5
[INFO] running `Command { std: "docker" "start" "-a" "c7680c537cc1071e972fdc50169eee9c309a9d48e5039023db0715387220f6d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]    Compiling cpp_demangle v0.3.5
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]     Checking msvc-demangler v0.9.0
[INFO] [stderr]     Checking debugid v0.7.3
[INFO] [stderr]    Compiling symbolic-demangle v8.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking memmap2 v0.5.3
[INFO] [stderr]     Checking symbolic-common v8.7.3
[INFO] [stderr]  Documenting symbolic-demangle v8.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.77s
[INFO] running `Command { std: "docker" "inspect" "c7680c537cc1071e972fdc50169eee9c309a9d48e5039023db0715387220f6d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7680c537cc1071e972fdc50169eee9c309a9d48e5039023db0715387220f6d5", kill_on_drop: false }`
[INFO] [stdout] c7680c537cc1071e972fdc50169eee9c309a9d48e5039023db0715387220f6d5