[INFO] fetching crate schema 0.0.1...
[INFO] documenting schema-0.0.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate schema 0.0.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate schema 0.0.1 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 schema 0.0.1
[INFO] finished tweaking crates.io crate schema 0.0.1
[INFO] tweaked toml for crates.io crate schema 0.0.1 written to /workspace/builds/worker-12/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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bedce633194a147e424dcc91a2bfd7377b84b3155012605af784afc0b91dc46e
[INFO] running `Command { std: "docker" "start" "-a" "bedce633194a147e424dcc91a2bfd7377b84b3155012605af784afc0b91dc46e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bedce633194a147e424dcc91a2bfd7377b84b3155012605af784afc0b91dc46e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bedce633194a147e424dcc91a2bfd7377b84b3155012605af784afc0b91dc46e", kill_on_drop: false }`
[INFO] [stdout] bedce633194a147e424dcc91a2bfd7377b84b3155012605af784afc0b91dc46e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 87fad427caeab440e03fbe4449e416c913df937ba13ed94e055136c5fff49cdf
[INFO] running `Command { std: "docker" "start" "-a" "87fad427caeab440e03fbe4449e416c913df937ba13ed94e055136c5fff49cdf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling schema-derive v0.0.1
[INFO] [stderr]  Documenting schema v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `proc_macro::TokenStream`
[INFO] [stdout]  --> src/lib.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | //! [`proc_macro::TokenStream`] into a [`syn::DeriveInput`]. Operating in proc
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^ no item named `proc_macro` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.72s
[INFO] running `Command { std: "docker" "inspect" "87fad427caeab440e03fbe4449e416c913df937ba13ed94e055136c5fff49cdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87fad427caeab440e03fbe4449e416c913df937ba13ed94e055136c5fff49cdf", kill_on_drop: false }`
[INFO] [stdout] 87fad427caeab440e03fbe4449e416c913df937ba13ed94e055136c5fff49cdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0886800336c1981dc9c3b6711190d5d933803547423ca0ecc53daeb6a47e62c4
[INFO] running `Command { std: "docker" "start" "-a" "0886800336c1981dc9c3b6711190d5d933803547423ca0ecc53daeb6a47e62c4", kill_on_drop: false }`
[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 paste v1.0.7
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]    Compiling schema-derive v0.0.1
[INFO] [stderr]  Documenting schema v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `proc_macro::TokenStream`
[INFO] [stdout]  --> src/lib.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | //! [`proc_macro::TokenStream`] into a [`syn::DeriveInput`]. Operating in proc
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^ no item named `proc_macro` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.37s
[INFO] running `Command { std: "docker" "inspect" "0886800336c1981dc9c3b6711190d5d933803547423ca0ecc53daeb6a47e62c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0886800336c1981dc9c3b6711190d5d933803547423ca0ecc53daeb6a47e62c4", kill_on_drop: false }`
[INFO] [stdout] 0886800336c1981dc9c3b6711190d5d933803547423ca0ecc53daeb6a47e62c4