[INFO] cloning repository https://github.com/uzkbwza/fckmaker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/uzkbwza/fckmaker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuzkbwza%2Ffckmaker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuzkbwza%2Ffckmaker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 05ca94fda6eb2d07be734d641ceee97dda6bc70e
[INFO] documenting uzkbwza/fckmaker against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuzkbwza%2Ffckmaker" "/workspace/builds/worker-28/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/uzkbwza/fckmaker 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 git repo https://github.com/uzkbwza/fckmaker
[INFO] finished tweaking git repo https://github.com/uzkbwza/fckmaker
[INFO] tweaked toml for git repo https://github.com/uzkbwza/fckmaker written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate git repo https://github.com/uzkbwza/fckmaker 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 86cd5ebe0bf3bfd6c84f68a91062437f4bca2ddf500b3bb2e317ad08464c56ab
[INFO] running `Command { std: "docker" "start" "-a" "86cd5ebe0bf3bfd6c84f68a91062437f4bca2ddf500b3bb2e317ad08464c56ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86cd5ebe0bf3bfd6c84f68a91062437f4bca2ddf500b3bb2e317ad08464c56ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86cd5ebe0bf3bfd6c84f68a91062437f4bca2ddf500b3bb2e317ad08464c56ab", kill_on_drop: false }`
[INFO] [stdout] 86cd5ebe0bf3bfd6c84f68a91062437f4bca2ddf500b3bb2e317ad08464c56ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 047ba7ed6cf6d791a369e38fab47b1231768e27047c1bffa686295d8a7bf1b0a
[INFO] running `Command { std: "docker" "start" "-a" "047ba7ed6cf6d791a369e38fab47b1231768e27047c1bffa686295d8a7bf1b0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]     Checking num-integer v0.1.44
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]  Documenting fckmaker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `TapeModel`
[INFO] [stdout]  --> src/interpreter.rs:4:64
[INFO] [stdout]   |
[INFO] [stdout] 4 | /// is implementing on a struct with a field that contains a [`TapeModel`] and a loaded program.
[INFO] [stdout]   |                                                                ^^^^^^^^^ no item named `TapeModel` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.40s
[INFO] running `Command { std: "docker" "inspect" "047ba7ed6cf6d791a369e38fab47b1231768e27047c1bffa686295d8a7bf1b0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "047ba7ed6cf6d791a369e38fab47b1231768e27047c1bffa686295d8a7bf1b0a", kill_on_drop: false }`
[INFO] [stdout] 047ba7ed6cf6d791a369e38fab47b1231768e27047c1bffa686295d8a7bf1b0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] [stdout] 9cba9befa16738d70dadeebb3de83a4c5c816f79db318aea53cd6651f73c4fa2
[INFO] running `Command { std: "docker" "start" "-a" "9cba9befa16738d70dadeebb3de83a4c5c816f79db318aea53cd6651f73c4fa2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]  Documenting fckmaker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `TapeModel`
[INFO] [stdout]  --> src/interpreter.rs:4:64
[INFO] [stdout]   |
[INFO] [stdout] 4 | /// is implementing on a struct with a field that contains a [`TapeModel`] and a loaded program.
[INFO] [stdout]   |                                                                ^^^^^^^^^ no item named `TapeModel` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.25s
[INFO] running `Command { std: "docker" "inspect" "9cba9befa16738d70dadeebb3de83a4c5c816f79db318aea53cd6651f73c4fa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cba9befa16738d70dadeebb3de83a4c5c816f79db318aea53cd6651f73c4fa2", kill_on_drop: false }`
[INFO] [stdout] 9cba9befa16738d70dadeebb3de83a4c5c816f79db318aea53cd6651f73c4fa2