[INFO] fetching crate merkletree 0.21.0... [INFO] documenting merkletree-0.21.0 against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] extracting crate merkletree 0.21.0 into /workspace/builds/worker-27/source [INFO] validating manifest of crates.io crate merkletree 0.21.0 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] removed /workspace/builds/worker-27/source/rust-toolchain [INFO] started tweaking crates.io crate merkletree 0.21.0 [INFO] finished tweaking crates.io crate merkletree 0.21.0 [INFO] tweaked toml for crates.io crate merkletree 0.21.0 written to /workspace/builds/worker-27/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] [stderr] Blocking waiting for file lock on package cache [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-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 48a0298b95001d3bb83aead6983b9fe557a08d8e378a7be9ec80bdf760f7aaf9 [INFO] running `Command { std: "docker" "start" "-a" "48a0298b95001d3bb83aead6983b9fe557a08d8e378a7be9ec80bdf760f7aaf9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "48a0298b95001d3bb83aead6983b9fe557a08d8e378a7be9ec80bdf760f7aaf9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48a0298b95001d3bb83aead6983b9fe557a08d8e378a7be9ec80bdf760f7aaf9", kill_on_drop: false }` [INFO] [stdout] 48a0298b95001d3bb83aead6983b9fe557a08d8e378a7be9ec80bdf760f7aaf9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 63841321b2373da54b43d41b33e246db5634da3960ea7a15084a637c58f98be5 [INFO] running `Command { std: "docker" "start" "-a" "63841321b2373da54b43d41b33e246db5634da3960ea7a15084a637c58f98be5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling anyhow v1.0.57 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Checking fastrand v1.7.0 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.8 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking crossbeam-channel v0.5.4 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking positioned-io v0.2.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Documenting merkletree v0.21.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unresolved link to `Hashable` [INFO] [stdout] --> src/lib.rs:5:57 [INFO] [stdout] | [INFO] [stdout] 5 | //! to the extent of hashing algorithm and hash item. [`Hashable`] trait is [INFO] [stdout] | ^^^^^^^^ no item named `Hashable` 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 `merkle::hash::Hashable` [INFO] [stdout] --> src/lib.rs:36:14 [INFO] [stdout] | [INFO] [stdout] 36 | //! Custom [`merkle::hash::Hashable`] trait allows implementations differ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ no item named `hash` in module `merkle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `std::collection` [INFO] [stdout] --> src/lib.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | //! from [`std::collection`] related hashes, different implementations for [INFO] [stdout] | ^^^^^^^^^^^^^^^ no item named `collection` in module `std` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `Algorithm` [INFO] [stdout] --> src/lib.rs:40:7 [INFO] [stdout] | [INFO] [stdout] 40 | //! [`Algorithm`] complements [`Hasher`] to be reusable and follows the idea [INFO] [stdout] | ^^^^^^^^^ no item named `Algorithm` in scope [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `Hasher` [INFO] [stdout] --> src/lib.rs:40:33 [INFO] [stdout] | [INFO] [stdout] 40 | //! [`Algorithm`] complements [`Hasher`] to be reusable and follows the idea [INFO] [stdout] | ^^^^^^ no item named `Hasher` in scope [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `Algorithm` [INFO] [stdout] --> src/lib.rs:50:34 [INFO] [stdout] | [INFO] [stdout] 50 | //! `write(T)` allows to relax [`Algorithm`] trait [`Hasher`] constraint, even tho [INFO] [stdout] | ^^^^^^^^^ no item named `Algorithm` in scope [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `Hasher` [INFO] [stdout] --> src/lib.rs:50:54 [INFO] [stdout] | [INFO] [stdout] 50 | //! `write(T)` allows to relax [`Algorithm`] trait [`Hasher`] constraint, even tho [INFO] [stdout] | ^^^^^^ no item named `Hasher` in scope [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `hash` [INFO] [stdout] --> src/hash.rs:7:52 [INFO] [stdout] | [INFO] [stdout] 7 | /// Types implementing `Hashable` are able to be [`hash`]ed with an instance of [INFO] [stdout] | ^^^^ no item named `hash` in scope [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `hash` [INFO] [stdout] --> src/hash.rs:14:7 [INFO] [stdout] | [INFO] [stdout] 14 | /// [`hash`] on each field. [INFO] [stdout] | ^^^^ no item named `hash` in scope [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `Hashable` [INFO] [stdout] --> src/lib.rs:168:34 [INFO] [stdout] | [INFO] [stdout] 168 | /// Common implementations for [`Hashable`]. [INFO] [stdout] | ^^^^^^^^ no item named `Hashable` in scope [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.43s [INFO] running `Command { std: "docker" "inspect" "63841321b2373da54b43d41b33e246db5634da3960ea7a15084a637c58f98be5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63841321b2373da54b43d41b33e246db5634da3960ea7a15084a637c58f98be5", kill_on_drop: false }` [INFO] [stdout] 63841321b2373da54b43d41b33e246db5634da3960ea7a15084a637c58f98be5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 91d66b6c6e41767e70311dde1d9ab32934dccb3755f875292a3af1bc98b34e5d [INFO] running `Command { std: "docker" "start" "-a" "91d66b6c6e41767e70311dde1d9ab32934dccb3755f875292a3af1bc98b34e5d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Compiling anyhow v1.0.57 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking fastrand v1.7.0 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.8 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking crossbeam-channel v0.5.4 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking positioned-io v0.2.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Documenting merkletree v0.21.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unresolved link to `Hashable` [INFO] [stdout] --> src/lib.rs:5:57 [INFO] [stdout] | [INFO] [stdout] 5 | //! to the extent of hashing algorithm and hash item. [`Hashable`] trait is [INFO] [stdout] | ^^^^^^^^ no item named `Hashable` 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 `merkle::hash::Hashable` [INFO] [stdout] --> src/lib.rs:36:14 [INFO] [stdout] | [INFO] [stdout] 36 | //! Custom [`merkle::hash::Hashable`] trait allows implementations differ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ no item named `hash` in module `merkle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `std::collection` [INFO] [stdout] --> src/lib.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | //! from [`std::collection`] related hashes, different implementations for [INFO] [stdout] | ^^^^^^^^^^^^^^^ no item named `collection` in module `std` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `Algorithm` [INFO] [stdout] --> src/lib.rs:40:7 [INFO] [stdout] | [INFO] [stdout] 40 | //! [`Algorithm`] complements [`Hasher`] to be reusable and follows the idea [INFO] [stdout] | ^^^^^^^^^ no item named `Algorithm` in scope [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `Hasher` [INFO] [stdout] --> src/lib.rs:40:33 [INFO] [stdout] | [INFO] [stdout] 40 | //! [`Algorithm`] complements [`Hasher`] to be reusable and follows the idea [INFO] [stdout] | ^^^^^^ no item named `Hasher` in scope [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `Algorithm` [INFO] [stdout] --> src/lib.rs:50:34 [INFO] [stdout] | [INFO] [stdout] 50 | //! `write(T)` allows to relax [`Algorithm`] trait [`Hasher`] constraint, even tho [INFO] [stdout] | ^^^^^^^^^ no item named `Algorithm` in scope [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `Hasher` [INFO] [stdout] --> src/lib.rs:50:54 [INFO] [stdout] | [INFO] [stdout] 50 | //! `write(T)` allows to relax [`Algorithm`] trait [`Hasher`] constraint, even tho [INFO] [stdout] | ^^^^^^ no item named `Hasher` in scope [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `hash` [INFO] [stdout] --> src/hash.rs:7:52 [INFO] [stdout] | [INFO] [stdout] 7 | /// Types implementing `Hashable` are able to be [`hash`]ed with an instance of [INFO] [stdout] | ^^^^ no item named `hash` in scope [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `hash` [INFO] [stdout] --> src/hash.rs:14:7 [INFO] [stdout] | [INFO] [stdout] 14 | /// [`hash`] on each field. [INFO] [stdout] | ^^^^ no item named `hash` in scope [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `Hashable` [INFO] [stdout] --> src/lib.rs:168:34 [INFO] [stdout] | [INFO] [stdout] 168 | /// Common implementations for [`Hashable`]. [INFO] [stdout] | ^^^^^^^^ no item named `Hashable` in scope [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.34s [INFO] running `Command { std: "docker" "inspect" "91d66b6c6e41767e70311dde1d9ab32934dccb3755f875292a3af1bc98b34e5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91d66b6c6e41767e70311dde1d9ab32934dccb3755f875292a3af1bc98b34e5d", kill_on_drop: false }` [INFO] [stdout] 91d66b6c6e41767e70311dde1d9ab32934dccb3755f875292a3af1bc98b34e5d