[INFO] cloning repository https://github.com/etaoins/arret
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/etaoins/arret" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fetaoins%2Farret", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fetaoins%2Farret'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b3bae27ca7283376d420fa7d69fe5073ecf9ef0
[INFO] documenting etaoins/arret against 1.69.0 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fetaoins%2Farret" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/etaoins/arret on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/etaoins/arret
[INFO] finished tweaking git repo https://github.com/etaoins/arret
[INFO] tweaked toml for git repo https://github.com/etaoins/arret written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/etaoins/arret already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fd-lock v3.0.0
[INFO] [stderr]   Downloaded codespan-reporting v0.11.0
[INFO] [stderr]   Downloaded clipboard-win v4.2.1
[INFO] [stderr]   Downloaded dirs-sys-next v0.1.1
[INFO] [stderr]   Downloaded lsp-types v0.84.0
[INFO] [stderr]   Downloaded llvm-sys v100.2.0
[INFO] [stderr]   Downloaded rustyline v9.0.0
[INFO] [stderr]   Downloaded nix v0.22.1
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb1e89bebb0843856664e53bb3a75dc379ea4d86a255f7b41e1d69c5746ef273
[INFO] running `Command { std: "docker" "start" "-a" "eb1e89bebb0843856664e53bb3a75dc379ea4d86a255f7b41e1d69c5746ef273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb1e89bebb0843856664e53bb3a75dc379ea4d86a255f7b41e1d69c5746ef273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb1e89bebb0843856664e53bb3a75dc379ea4d86a255f7b41e1d69c5746ef273", kill_on_drop: false }`
[INFO] [stdout] eb1e89bebb0843856664e53bb3a75dc379ea4d86a255f7b41e1d69c5746ef273
[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=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d18a19a8d4df89b64d87117ef9bc67573f94f80c18011087236c65254a5d244a
[INFO] running `Command { std: "docker" "start" "-a" "d18a19a8d4df89b64d87117ef9bc67573f94f80c18011087236c65254a5d244a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling syn v1.0.67
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]     Checking arret-syntax v0.1.0 (/opt/rustwide/workdir/syntax)
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]     Checking arret-runtime v0.1.0 (/opt/rustwide/workdir/runtime)
[INFO] [stderr]     Checking tinyvec v1.1.0
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]    Compiling serde_json v1.0.60
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking form_urlencoded v1.0.0
[INFO] [stderr]     Checking libloading v0.7.0
[INFO] [stderr]     Checking codespan-reporting v0.11.0
[INFO] [stderr]    Compiling tokio v1.14.0
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking arret-runtime-syntax v0.1.0 (/opt/rustwide/workdir/runtime-syntax)
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]     Checking bytes v1.0.0
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking base64 v0.12.3
[INFO] [stderr]     Checking unicode-segmentation v1.7.1
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking unicode-normalization v0.1.16
[INFO] [stderr]     Checking pin-project-lite v0.2.0
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]     Checking utf8parse v0.2.0
[INFO] [stderr]  Documenting arret-runtime-syntax v0.1.0 (/opt/rustwide/workdir/runtime-syntax)
[INFO] [stderr]  Documenting arret-runtime v0.1.0 (/opt/rustwide/workdir/runtime)
[INFO] [stderr]  Documenting arret-syntax v0.1.0 (/opt/rustwide/workdir/syntax)
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking dirs-sys-next v0.1.1
[INFO] [stderr]     Checking nix v0.22.1
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking fd-lock v3.0.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking directories-next v2.0.0
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]  Documenting arret-rfi-derive v0.1.0 (/opt/rustwide/workdir/rfi-derive)
[INFO] [stderr]    Compiling llvm-sys v100.2.0
[INFO] [stderr]     Checking rustyline v9.0.0
[INFO] [stderr]     Checking arret-compiler v0.1.0 (/opt/rustwide/workdir/compiler)
[INFO] [stderr]  Documenting arret-compiler v0.1.0 (/opt/rustwide/workdir/compiler)
[INFO] [stderr]    Compiling tokio-macros v1.6.0
[INFO] [stderr]    Compiling serde_repr v0.1.6
[INFO] [stderr]    Compiling arret-rfi-derive v0.1.0 (/opt/rustwide/workdir/rfi-derive)
[INFO] [stderr]  Documenting arret-stdlib v0.1.0 (/opt/rustwide/workdir/stdlib/rust)
[INFO] [stdout] warning: unresolved link to `vector_length`
[INFO] [stdout]   --> compiler/mir/vector_member.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | /// [`vector_length`] must be less than [`MAX_DIRECT_ACCESS_LENGTH`]
[INFO] [stdout]    |       ^^^^^^^^^^^^^ no item named `vector_length` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `MAX_DIRECT_ACCESS_LENGTH`
[INFO] [stdout]   --> compiler/mir/vector_member.rs:23:43
[INFO] [stdout]    |
[INFO] [stdout] 23 | /// [`vector_length`] must be less than [`MAX_DIRECT_ACCESS_LENGTH`]
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^ no item named `MAX_DIRECT_ACCESS_LENGTH` 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]  Documenting arret v0.1.0 (/opt/rustwide/workdir/driver)
[INFO] [stderr]     Checking url v2.2.0
[INFO] [stderr]     Checking lsp-types v0.84.0
[INFO] [stderr]  Documenting arret-lsp-server v0.1.0 (/opt/rustwide/workdir/lsp-server)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.03s
[INFO] running `Command { std: "docker" "inspect" "d18a19a8d4df89b64d87117ef9bc67573f94f80c18011087236c65254a5d244a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d18a19a8d4df89b64d87117ef9bc67573f94f80c18011087236c65254a5d244a", kill_on_drop: false }`
[INFO] [stdout] d18a19a8d4df89b64d87117ef9bc67573f94f80c18011087236c65254a5d244a
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "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] 76d4a63c82abc5b3c51cf01310d11d648d39d32bc8763c582239ef27178febdd
[INFO] running `Command { std: "docker" "start" "-a" "76d4a63c82abc5b3c51cf01310d11d648d39d32bc8763c582239ef27178febdd", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "76d4a63c82abc5b3c51cf01310d11d648d39d32bc8763c582239ef27178febdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76d4a63c82abc5b3c51cf01310d11d648d39d32bc8763c582239ef27178febdd", kill_on_drop: false }`
[INFO] [stdout] 76d4a63c82abc5b3c51cf01310d11d648d39d32bc8763c582239ef27178febdd
