[INFO] fetching crate hpack 0.3.0... [INFO] documenting hpack-0.3.0 against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] extracting crate hpack 0.3.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate hpack 0.3.0 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 hpack 0.3.0 [INFO] finished tweaking crates.io crate hpack 0.3.0 [INFO] tweaked toml for crates.io crate hpack 0.3.0 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] d5fe2584445c900106280c0f273fc9f4c92682740d096621b52e8ae937007078 [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" "d5fe2584445c900106280c0f273fc9f4c92682740d096621b52e8ae937007078", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d5fe2584445c900106280c0f273fc9f4c92682740d096621b52e8ae937007078", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5fe2584445c900106280c0f273fc9f4c92682740d096621b52e8ae937007078", kill_on_drop: false }` [INFO] [stdout] d5fe2584445c900106280c0f273fc9f4c92682740d096621b52e8ae937007078 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] b4af76cb06afa2cbf6a5facfad3523e3a3dd0ef5f6733f3d53c32a11c248f2d0 [INFO] running `Command { std: "docker" "start" "-a" "b4af76cb06afa2cbf6a5facfad3523e3a3dd0ef5f6733f3d53c32a11c248f2d0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Documenting hpack v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:224:20 [INFO] [stdout] | [INFO] [stdout] 224 | fn((&'a (&'a [u8], &'a [u8]))) -> (&'a [u8], &'a [u8])>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 224 - fn((&'a (&'a [u8], &'a [u8]))) -> (&'a [u8], &'a [u8])>, [INFO] [stdout] 224 + fn(&'a (&'a [u8], &'a [u8])) -> (&'a [u8], &'a [u8])>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:280:48 [INFO] [stdout] | [INFO] [stdout] 280 | ... fn((&'a (&'a [u8], &'a [u8]))) -> (&'a [u8], &'a [u8])) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 280 - fn((&'a (&'a [u8], &'a [u8]))) -> (&'a [u8], &'a [u8])) [INFO] [stdout] 280 + fn(&'a (&'a [u8], &'a [u8])) -> (&'a [u8], &'a [u8])) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this URL is not a hyperlink [INFO] [stdout] --> src/lib.rs:216:11 [INFO] [stdout] | [INFO] [stdout] 216 | /// yet ([https://github.com/rust-lang/rfcs/pull/105]). [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(rustdoc::bare_urls)]` on by default [INFO] [stdout] = note: bare URLs are not automatically turned into clickable links [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this URL is not a hyperlink [INFO] [stdout] --> src/lib.rs:304:10 [INFO] [stdout] | [INFO] [stdout] 304 | /// (http://http2.github.io/http2-spec/compression.html#index.address.space) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `` [INFO] [stdout] | [INFO] [stdout] = note: bare URLs are not automatically turned into clickable links [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.12s [INFO] running `Command { std: "docker" "inspect" "b4af76cb06afa2cbf6a5facfad3523e3a3dd0ef5f6733f3d53c32a11c248f2d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4af76cb06afa2cbf6a5facfad3523e3a3dd0ef5f6733f3d53c32a11c248f2d0", kill_on_drop: false }` [INFO] [stdout] b4af76cb06afa2cbf6a5facfad3523e3a3dd0ef5f6733f3d53c32a11c248f2d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] aae815e8d8d3d1c44c5bf44af63912a9004d21ef38d75c9b241ace47445fc79a [INFO] running `Command { std: "docker" "start" "-a" "aae815e8d8d3d1c44c5bf44af63912a9004d21ef38d75c9b241ace47445fc79a", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Documenting hpack v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:224:20 [INFO] [stdout] | [INFO] [stdout] 224 | fn((&'a (&'a [u8], &'a [u8]))) -> (&'a [u8], &'a [u8])>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 224 - fn((&'a (&'a [u8], &'a [u8]))) -> (&'a [u8], &'a [u8])>, [INFO] [stdout] 224 + fn(&'a (&'a [u8], &'a [u8])) -> (&'a [u8], &'a [u8])>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:280:48 [INFO] [stdout] | [INFO] [stdout] 280 | ... fn((&'a (&'a [u8], &'a [u8]))) -> (&'a [u8], &'a [u8])) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 280 - fn((&'a (&'a [u8], &'a [u8]))) -> (&'a [u8], &'a [u8])) [INFO] [stdout] 280 + fn(&'a (&'a [u8], &'a [u8])) -> (&'a [u8], &'a [u8])) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this URL is not a hyperlink [INFO] [stdout] --> src/lib.rs:216:11 [INFO] [stdout] | [INFO] [stdout] 216 | /// yet ([https://github.com/rust-lang/rfcs/pull/105]). [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(rustdoc::bare_urls)]` on by default [INFO] [stdout] = note: bare URLs are not automatically turned into clickable links [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this URL is not a hyperlink [INFO] [stdout] --> src/lib.rs:304:10 [INFO] [stdout] | [INFO] [stdout] 304 | /// (http://http2.github.io/http2-spec/compression.html#index.address.space) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `` [INFO] [stdout] | [INFO] [stdout] = note: bare URLs are not automatically turned into clickable links [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.75s [INFO] running `Command { std: "docker" "inspect" "aae815e8d8d3d1c44c5bf44af63912a9004d21ef38d75c9b241ace47445fc79a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aae815e8d8d3d1c44c5bf44af63912a9004d21ef38d75c9b241ace47445fc79a", kill_on_drop: false }` [INFO] [stdout] aae815e8d8d3d1c44c5bf44af63912a9004d21ef38d75c9b241ace47445fc79a