[INFO] fetching crate ff-find 0.24.11... [INFO] documenting ff-find-0.24.11 against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] extracting crate ff-find 0.24.11 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate ff-find 0.24.11 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 ff-find 0.24.11 [INFO] finished tweaking crates.io crate ff-find 0.24.11 [INFO] tweaked toml for crates.io crate ff-find 0.24.11 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate ff-find 0.24.11 already has a lockfile, it will not be regenerated [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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 0a7769cc573f88a1ff82abc4c45f7dde79557adc6b7013b5fece69f86f9f0407 [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" "0a7769cc573f88a1ff82abc4c45f7dde79557adc6b7013b5fece69f86f9f0407", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0a7769cc573f88a1ff82abc4c45f7dde79557adc6b7013b5fece69f86f9f0407", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a7769cc573f88a1ff82abc4c45f7dde79557adc6b7013b5fece69f86f9f0407", kill_on_drop: false }` [INFO] [stdout] 0a7769cc573f88a1ff82abc4c45f7dde79557adc6b7013b5fece69f86f9f0407 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] e340c00cde09d6ffbcec43fc32c7d6b7e9ea70c4ecfdf8ec3d28f78a7b3697c9 [INFO] running `Command { std: "docker" "start" "-a" "e340c00cde09d6ffbcec43fc32c7d6b7e9ea70c4ecfdf8ec3d28f78a7b3697c9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling bitflags v1.2.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling unicode-width v0.1.6 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Checking arc-swap v0.4.3 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking same-file v1.0.5 [INFO] [stderr] Compiling nix v0.15.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking walkdir v2.2.9 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking bstr v0.2.8 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Checking signal-hook-registry v1.1.1 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking signal-hook v0.1.10 [INFO] [stderr] Checking globset v0.4.4 [INFO] [stderr] Checking ignore v0.4.10 [INFO] [stderr] Compiling ff-find v0.24.11 (/opt/rustwide/workdir) [INFO] [stderr] Documenting ff-find v0.24.11 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `pat` [INFO] [stdout] --> src/globset/src/glob.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | pat: Glob, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `GlobMatcher` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/globset/src/glob.rs:107:10 [INFO] [stdout] | [INFO] [stdout] 107 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 44.37s [INFO] running `Command { std: "docker" "inspect" "e340c00cde09d6ffbcec43fc32c7d6b7e9ea70c4ecfdf8ec3d28f78a7b3697c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e340c00cde09d6ffbcec43fc32c7d6b7e9ea70c4ecfdf8ec3d28f78a7b3697c9", kill_on_drop: false }` [INFO] [stdout] e340c00cde09d6ffbcec43fc32c7d6b7e9ea70c4ecfdf8ec3d28f78a7b3697c9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 55ba0cef19e49cc889d8f725e6141b3f6cbe8b32dac6476ceacaa4f3c604fdc6 [INFO] running `Command { std: "docker" "start" "-a" "55ba0cef19e49cc889d8f725e6141b3f6cbe8b32dac6476ceacaa4f3c604fdc6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling bitflags v1.2.0 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling unicode-width v0.1.6 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Checking same-file v1.0.5 [INFO] [stderr] Checking arc-swap v0.4.3 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Compiling nix v0.15.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking walkdir v2.2.9 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking bstr v0.2.8 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Checking signal-hook-registry v1.1.1 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Checking signal-hook v0.1.10 [INFO] [stderr] Checking globset v0.4.4 [INFO] [stderr] Checking ignore v0.4.10 [INFO] [stderr] Compiling ff-find v0.24.11 (/opt/rustwide/workdir) [INFO] [stderr] Documenting ff-find v0.24.11 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 43.70s [INFO] running `Command { std: "docker" "inspect" "55ba0cef19e49cc889d8f725e6141b3f6cbe8b32dac6476ceacaa4f3c604fdc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55ba0cef19e49cc889d8f725e6141b3f6cbe8b32dac6476ceacaa4f3c604fdc6", kill_on_drop: false }` [INFO] [stdout] 55ba0cef19e49cc889d8f725e6141b3f6cbe8b32dac6476ceacaa4f3c604fdc6