[INFO] fetching crate without-alloc 0.2.1...
[INFO] documenting without-alloc-0.2.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate without-alloc 0.2.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate without-alloc 0.2.1 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 without-alloc 0.2.1
[INFO] finished tweaking crates.io crate without-alloc 0.2.1
[INFO] tweaked toml for crates.io crate without-alloc 0.2.1 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] 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] [stdout] f96f2f4933383a441c258a69a4f429eddf3d1a8aced7e5d8a537a33216fe43df
[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" "f96f2f4933383a441c258a69a4f429eddf3d1a8aced7e5d8a537a33216fe43df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f96f2f4933383a441c258a69a4f429eddf3d1a8aced7e5d8a537a33216fe43df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f96f2f4933383a441c258a69a4f429eddf3d1a8aced7e5d8a537a33216fe43df", kill_on_drop: false }`
[INFO] [stdout] f96f2f4933383a441c258a69a4f429eddf3d1a8aced7e5d8a537a33216fe43df
[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] [stdout] 52f16e29c21fff89513b8f1b920236136d19f36df18ccdce1a3ad2c0fad371e9
[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" "52f16e29c21fff89513b8f1b920236136d19f36df18ccdce1a3ad2c0fad371e9", kill_on_drop: false }`
[INFO] [stderr]     Checking alloc-traits v0.1.1
[INFO] [stderr]  Documenting without-alloc v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `into_raw`
[INFO] [stdout]    --> src/rc.rs:119:60
[INFO] [stdout]     |
[INFO] [stdout] 119 |     /// The block must originate from a previous call to [`into_raw`] and only the value must have
[INFO] [stdout]     |                                                            ^^^^^^^^ no item named `into_raw` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `LocalAlloc`
[INFO] [stdout]   --> src/fixed_vec.rs:40:26
[INFO] [stdout]    |
[INFO] [stdout] 40 | /// interacts with the [`LocalAlloc`] allocators, which implements a specialized interface
[INFO] [stdout]    |                          ^^^^^^^^^^ no item named `LocalAlloc` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.41s
[INFO] running `Command { std: "docker" "inspect" "52f16e29c21fff89513b8f1b920236136d19f36df18ccdce1a3ad2c0fad371e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52f16e29c21fff89513b8f1b920236136d19f36df18ccdce1a3ad2c0fad371e9", kill_on_drop: false }`
[INFO] [stdout] 52f16e29c21fff89513b8f1b920236136d19f36df18ccdce1a3ad2c0fad371e9
[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" "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] 13ae0d12c80dd14449c94e8d4a53fed830f6405f7e63c7038e7329dc57f1cdd1
[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" "13ae0d12c80dd14449c94e8d4a53fed830f6405f7e63c7038e7329dc57f1cdd1", kill_on_drop: false }`
[INFO] [stderr]     Checking alloc-traits v0.1.1
[INFO] [stderr]  Documenting without-alloc v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `into_raw`
[INFO] [stdout]    --> src/rc.rs:119:60
[INFO] [stdout]     |
[INFO] [stdout] 119 |     /// The block must originate from a previous call to [`into_raw`] and only the value must have
[INFO] [stdout]     |                                                            ^^^^^^^^ no item named `into_raw` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `LocalAlloc`
[INFO] [stdout]   --> src/fixed_vec.rs:40:26
[INFO] [stdout]    |
[INFO] [stdout] 40 | /// interacts with the [`LocalAlloc`] allocators, which implements a specialized interface
[INFO] [stdout]    |                          ^^^^^^^^^^ no item named `LocalAlloc` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `Command { std: "docker" "inspect" "13ae0d12c80dd14449c94e8d4a53fed830f6405f7e63c7038e7329dc57f1cdd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13ae0d12c80dd14449c94e8d4a53fed830f6405f7e63c7038e7329dc57f1cdd1", kill_on_drop: false }`
[INFO] [stdout] 13ae0d12c80dd14449c94e8d4a53fed830f6405f7e63c7038e7329dc57f1cdd1