[INFO] fetching crate necessist-core 0.1.0-beta.6...
[INFO] documenting necessist-core-0.1.0-beta.6 against master#c04832643d70479988a3ad9d92b63d9bc95e9c6d for pr-107291
[INFO] extracting crate necessist-core 0.1.0-beta.6 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate necessist-core 0.1.0-beta.6 on toolchain c04832643d70479988a3ad9d92b63d9bc95e9c6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c04832643d70479988a3ad9d92b63d9bc95e9c6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate necessist-core 0.1.0-beta.6
[INFO] finished tweaking crates.io crate necessist-core 0.1.0-beta.6
[INFO] tweaked toml for crates.io crate necessist-core 0.1.0-beta.6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+c04832643d70479988a3ad9d92b63d9bc95e9c6d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c04832643d70479988a3ad9d92b63d9bc95e9c6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded humantime-serde v1.1.1
[INFO] [stderr]   Downloaded ctrlc v3.2.5
[INFO] [stderr]   Downloaded predicates v2.1.5
[INFO] [stderr]   Downloaded diesel_derives v2.0.1
[INFO] [stderr]   Downloaded assert_cmd v2.0.8
[INFO] [stderr]   Downloaded enum-iterator v1.2.0
[INFO] [stderr]   Downloaded swc_core v0.45.4
[INFO] [stderr]   Downloaded enum-iterator-derive v1.1.0
[INFO] [stderr]   Downloaded snapbox v0.4.4
[INFO] [stderr]   Downloaded swc_visit_macros v0.5.5
[INFO] [stderr]   Downloaded swc_visit v0.5.4
[INFO] [stderr]   Downloaded swc_ecma_ast v0.95.11
[INFO] [stderr]   Downloaded swc_ecma_visit v0.81.11
[INFO] [stderr]   Downloaded swc_common v0.29.29
[INFO] [stderr]   Downloaded os_pipe v1.1.3
[INFO] [stderr]   Downloaded swc_ecma_transforms_base v0.112.24
[INFO] [stderr]   Downloaded swc_ecma_parser v0.123.16
[INFO] [stderr]   Downloaded swc_atoms v0.4.34
[INFO] [stderr]   Downloaded vergen v7.5.0
[INFO] [stderr]   Downloaded snapbox-macros v0.3.1
[INFO] [stderr]   Downloaded diesel v2.0.3
[INFO] [stderr]   Downloaded swc_ecma_utils v0.106.18
[INFO] [stderr]   Downloaded trycmd v0.14.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+c04832643d70479988a3ad9d92b63d9bc95e9c6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a68970794ece64187acac3014e27e2d7dcf6a6b25681882be88734f7648fa8f6
[INFO] running `Command { std: "docker" "start" "-a" "a68970794ece64187acac3014e27e2d7dcf6a6b25681882be88734f7648fa8f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a68970794ece64187acac3014e27e2d7dcf6a6b25681882be88734f7648fa8f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a68970794ece64187acac3014e27e2d7dcf6a6b25681882be88734f7648fa8f6", kill_on_drop: false }`
[INFO] [stdout] a68970794ece64187acac3014e27e2d7dcf6a6b25681882be88734f7648fa8f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+c04832643d70479988a3ad9d92b63d9bc95e9c6d" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d5f42144e1df4ab981d4254cd94daa87410416a252afbae3f12d3c80299be61
[INFO] running `Command { std: "docker" "start" "-a" "0d5f42144e1df4ab981d4254cd94daa87410416a252afbae3f12d3c80299be61", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling jobserver v0.1.25
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking lexical-util v0.8.5
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]     Checking idna v0.3.0
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]     Checking new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling anyhow v1.0.69
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking scoped-tls v1.0.1
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking better_scoped_tls v0.1.0
[INFO] [stderr]    Compiling itoa v1.0.5
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling time-core v0.1.0
[INFO] [stderr]    Compiling swc_ecma_ast v0.95.11
[INFO] [stderr]     Checking unicode-id v0.3.3
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling time v0.3.17
[INFO] [stderr]    Compiling serde_json v1.0.92
[INFO] [stderr]    Compiling semver v1.0.16
[INFO] [stderr]     Checking lexical-parse-integer v0.8.6
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking lexical-write-integer v0.8.5
[INFO] [stderr]     Checking url v2.3.1
[INFO] [stderr]    Compiling portable-atomic v0.3.19
[INFO] [stderr]    Compiling camino v1.1.2
[INFO] [stderr]     Checking lexical-parse-float v0.8.5
[INFO] [stderr]     Checking lexical-write-float v0.8.5
[INFO] [stderr]     Checking typed-arena v2.0.2
[INFO] [stderr]     Checking proc-macro2 v1.0.51
[INFO] [stderr]     Checking console v0.15.5
[INFO] [stderr]     Checking nix v0.26.2
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking fastrand v1.8.0
[INFO] [stderr]     Checking lexical-core v0.8.5
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]    Compiling string_cache_codegen v0.5.2
[INFO] [stderr]     Checking lexical v6.1.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking quote v1.0.23
[INFO] [stderr]     Checking subprocess v0.2.9
[INFO] [stderr]     Checking if_chain v1.0.2
[INFO] [stderr]    Compiling libz-sys v1.1.8
[INFO] [stderr]    Compiling openssl-sys v0.9.80
[INFO] [stderr]    Compiling libssh2-sys v0.2.23
[INFO] [stderr]    Compiling libgit2-sys v0.14.2+1.5.1
[INFO] [stderr]    Compiling regex v1.7.1
[INFO] [stderr]    Compiling vergen v7.5.0
[INFO] [stderr]    Compiling swc_atoms v0.4.34
[INFO] [stderr]     Checking ctrlc v3.2.5
[INFO] [stderr]     Checking indicatif v0.17.3
[INFO] [stderr]    Compiling libsqlite3-sys v0.25.2
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling pmutil v0.5.3
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling swc_macros_common v0.3.6
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]    Compiling swc_visit_macros v0.5.5
[INFO] [stderr]    Compiling swc_eq_ignore_macros v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling from_variant v0.1.4
[INFO] [stderr]    Compiling is-macro v0.2.1
[INFO] [stderr]    Compiling string_enum v0.3.2
[INFO] [stderr]    Compiling enum-iterator-derive v1.1.0
[INFO] [stderr]    Compiling getset v0.1.2
[INFO] [stderr]    Compiling phf_macros v0.10.0
[INFO] [stderr]    Compiling enum_kind v0.2.1
[INFO] [stderr]    Compiling diesel_derives v2.0.1
[INFO] [stderr]     Checking git2 v0.15.0
[INFO] [stderr]    Compiling remain v0.2.6
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]     Checking phf v0.10.1
[INFO] [stderr]    Compiling enum-iterator v1.2.0
[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]    Compiling ast_node v0.8.6
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]     Checking swc_visit v0.5.4
[INFO] [stderr]    Compiling swc_core v0.45.4
[INFO] [stderr]     Checking diesel v2.0.3
[INFO] [stderr]     Checking serde v1.0.152
[INFO] [stderr]     Checking triomphe v0.1.8
[INFO] [stderr]     Checking string_cache v0.8.4
[INFO] [stderr]     Checking cargo-platform v0.1.2
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking cargo_metadata v0.15.3
[INFO] [stderr]     Checking swc_common v0.29.29
[INFO] [stderr]     Checking swc_ecma_visit v0.81.11
[INFO] [stderr]     Checking swc_ecma_parser v0.123.16
[INFO] [stderr]     Checking swc_ecma_utils v0.106.18
[INFO] [stderr]     Checking swc_ecma_transforms_base v0.112.24
[INFO] [stderr]  Documenting necessist-core v0.1.0-beta.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "0d5f42144e1df4ab981d4254cd94daa87410416a252afbae3f12d3c80299be61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d5f42144e1df4ab981d4254cd94daa87410416a252afbae3f12d3c80299be61", kill_on_drop: false }`
[INFO] [stdout] 0d5f42144e1df4ab981d4254cd94daa87410416a252afbae3f12d3c80299be61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+c04832643d70479988a3ad9d92b63d9bc95e9c6d" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02c80f9d9201adcde45365bb67e09bebff87e024d676fc0ee5c9334e1b9e8317
[INFO] running `Command { std: "docker" "start" "-a" "02c80f9d9201adcde45365bb67e09bebff87e024d676fc0ee5c9334e1b9e8317", kill_on_drop: false }`
[INFO] [stderr]  Documenting necessist-core v0.1.0-beta.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `Command { std: "docker" "inspect" "02c80f9d9201adcde45365bb67e09bebff87e024d676fc0ee5c9334e1b9e8317", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02c80f9d9201adcde45365bb67e09bebff87e024d676fc0ee5c9334e1b9e8317", kill_on_drop: false }`
[INFO] [stdout] 02c80f9d9201adcde45365bb67e09bebff87e024d676fc0ee5c9334e1b9e8317