[INFO] fetching crate crash-context 0.2.0...
[INFO] documenting crash-context-0.2.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate crash-context 0.2.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate crash-context 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 crash-context 0.2.0
[INFO] finished tweaking crates.io crate crash-context 0.2.0
[INFO] tweaked toml for crates.io crate crash-context 0.2.0 written to /workspace/builds/worker-11/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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] cb4b68d652aff3c898f67fc5f32e17786f7598cf3c5e06bf4a96544fdee5f226
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cb4b68d652aff3c898f67fc5f32e17786f7598cf3c5e06bf4a96544fdee5f226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb4b68d652aff3c898f67fc5f32e17786f7598cf3c5e06bf4a96544fdee5f226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb4b68d652aff3c898f67fc5f32e17786f7598cf3c5e06bf4a96544fdee5f226", kill_on_drop: false }`
[INFO] [stdout] cb4b68d652aff3c898f67fc5f32e17786f7598cf3c5e06bf4a96544fdee5f226
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 01316c5aa4d51ed45e8e3271d67396bfe5aacd75e1d831d8c2ffb1c16950c1ff
[INFO] running `Command { std: "docker" "start" "-a" "01316c5aa4d51ed45e8e3271d67396bfe5aacd75e1d831d8c2ffb1c16950c1ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]  Documenting crash-context v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: public documentation for `context` links to private item `ucontext_t::uc_link`
[INFO] [stdout]   --> src/linux.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 |     /// Note that we hide [`ucontext_t::uc_link`] as it is a pointer and thus can't
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^ this item is private
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::private_intra_doc_links)]` on by default
[INFO] [stdout]    = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.36s
[INFO] running `Command { std: "docker" "inspect" "01316c5aa4d51ed45e8e3271d67396bfe5aacd75e1d831d8c2ffb1c16950c1ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01316c5aa4d51ed45e8e3271d67396bfe5aacd75e1d831d8c2ffb1c16950c1ff", kill_on_drop: false }`
[INFO] [stdout] 01316c5aa4d51ed45e8e3271d67396bfe5aacd75e1d831d8c2ffb1c16950c1ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 1b4eb4d09247df799a73962972bff81b3d17cbe72976c4ffacea80cc1ece052a
[INFO] running `Command { std: "docker" "start" "-a" "1b4eb4d09247df799a73962972bff81b3d17cbe72976c4ffacea80cc1ece052a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]  Documenting crash-context v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: public documentation for `context` links to private item `ucontext_t::uc_link`
[INFO] [stdout]   --> src/linux.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 |     /// Note that we hide [`ucontext_t::uc_link`] as it is a pointer and thus can't
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^ this item is private
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::private_intra_doc_links)]` on by default
[INFO] [stdout]    = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.27s
[INFO] running `Command { std: "docker" "inspect" "1b4eb4d09247df799a73962972bff81b3d17cbe72976c4ffacea80cc1ece052a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b4eb4d09247df799a73962972bff81b3d17cbe72976c4ffacea80cc1ece052a", kill_on_drop: false }`
[INFO] [stdout] 1b4eb4d09247df799a73962972bff81b3d17cbe72976c4ffacea80cc1ece052a