[INFO] cloning repository https://github.com/lpenz/codingame-the-labyrinth
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lpenz/codingame-the-labyrinth" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flpenz%2Fcodingame-the-labyrinth", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flpenz%2Fcodingame-the-labyrinth'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2a768ac12fffbc8eac3d5a7bfc882c8b9ce158a8
[INFO] documenting lpenz/codingame-the-labyrinth against try#6ee483316d2e4581572121d60a955affb2032eb3+cargoflags=-Zrustdoc-scrape-examples for scrape-examples
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flpenz%2Fcodingame-the-labyrinth" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lpenz/codingame-the-labyrinth on toolchain 6ee483316d2e4581572121d60a955affb2032eb3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lpenz/codingame-the-labyrinth
[INFO] finished tweaking git repo https://github.com/lpenz/codingame-the-labyrinth
[INFO] tweaked toml for git repo https://github.com/lpenz/codingame-the-labyrinth written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/lpenz/codingame-the-labyrinth already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45fc5dd6c28af3e85f75c0779c4b8ca88a101ee5effaaccbdfd066b0cc738ba2
[INFO] running `Command { std: "docker" "start" "-a" "45fc5dd6c28af3e85f75c0779c4b8ca88a101ee5effaaccbdfd066b0cc738ba2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45fc5dd6c28af3e85f75c0779c4b8ca88a101ee5effaaccbdfd066b0cc738ba2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45fc5dd6c28af3e85f75c0779c4b8ca88a101ee5effaaccbdfd066b0cc738ba2", kill_on_drop: false }`
[INFO] [stdout] 45fc5dd6c28af3e85f75c0779c4b8ca88a101ee5effaaccbdfd066b0cc738ba2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json" "-Zrustdoc-scrape-examples", kill_on_drop: false }`
[INFO] [stdout] a7f1e64cab32539d1f0108cb1f4bf422a928d6f64978153af43ad8ff07dbbd8b
[INFO] running `Command { std: "docker" "start" "-a" "a7f1e64cab32539d1f0108cb1f4bf422a928d6f64978153af43ad8ff07dbbd8b", kill_on_drop: false }`
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `the_labyrinth` in package `the-labyrinth v0.0.1 (/opt/rustwide/workdir)` has the same output filename as the lib target `the-labyrinth` in package `the-labyrinth v0.0.1 (/opt/rustwide/workdir)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/the_labyrinth/index.html
[INFO] [stderr] The output filenames should be unique.
[INFO] [stderr] This is a known bug where multiple crates with the same name use
[INFO] [stderr] the same path; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] If this looks unexpected, it may be a bug in Cargo. Please file a bug report at
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/ with as much information as you
[INFO] [stderr] can provide.
[INFO] [stderr] cargo 1.68.0-nightly (4a8d17e23 2022-12-11) running on `x86_64-unknown-linux-gnu` target `x86_64-unknown-linux-gnu`
[INFO] [stderr] First unit: Unit { pkg: Package { id: PackageId { name: "the-labyrinth", version: "0.0.1", source: "/opt/rustwide/workdir" }, ..: ".." }, target: TargetInner { name: "the_labyrinth", doc: true, ..: with_path("/opt/rustwide/workdir/src/bin/the_labyrinth.rs", Edition2018) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, is_std: false, dep_hash: 6890965249631304346 }
[INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "the-labyrinth", version: "0.0.1", source: "/opt/rustwide/workdir" }, ..: ".." }, target: TargetInner { doctest: false, ..: lib_target("the-labyrinth", ["lib"], "/opt/rustwide/workdir/src/lib.rs", Edition2018) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, is_std: false, dep_hash: 1878271452035508578 }
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling anyhow v1.0.62
[INFO] [stderr]    Compiling os_str_bytes v6.3.0
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling once_cell v1.13.1
[INFO] [stderr]    Compiling textwrap v0.15.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking iana-time-zone v0.1.46
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]     Checking chrono v0.4.22
[INFO] [stderr]    Compiling toml v0.5.9
[INFO] [stderr]    Compiling clap_derive v3.2.17
[INFO] [stderr]    Compiling clap v3.2.17
[INFO] [stderr]    Compiling cargo_toml v0.11.5
[INFO] [stderr]    Compiling rustsourcebundler v0.10.0
[INFO] [stderr]    Compiling the-labyrinth v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Scraping the-labyrinth v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting the-labyrinth v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `grid_create`
[INFO] [stdout]   --> src/sqrid/grid.rs:40:22
[INFO] [stdout]    |
[INFO] [stdout] 40 | /// We can use the [`grid_create`] macro to use a [`Qa`] as a source
[INFO] [stdout]    |                      ^^^^^^^^^^^ no item named `grid_create` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `macro_rules` named `grid_create` exists in this crate, but it is not in scope at this link's location
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `gridbool_create`
[INFO] [stdout]   --> src/sqrid/gridbool.rs:38:22
[INFO] [stdout]    |
[INFO] [stdout] 38 | /// We can use the [`gridbool_create`] macro to use a [`Qa`] as a
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^ no item named `gridbool_create` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `macro_rules` named `gridbool_create` exists in this crate, but it is not in scope at this link's location
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.16s
[INFO] running `Command { std: "docker" "inspect" "a7f1e64cab32539d1f0108cb1f4bf422a928d6f64978153af43ad8ff07dbbd8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7f1e64cab32539d1f0108cb1f4bf422a928d6f64978153af43ad8ff07dbbd8b", kill_on_drop: false }`
[INFO] [stdout] a7f1e64cab32539d1f0108cb1f4bf422a928d6f64978153af43ad8ff07dbbd8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json" "-Zrustdoc-scrape-examples", kill_on_drop: false }`
[INFO] [stdout] 6ea5f94f36f9e1bd61fdbce2e1dc02cd178c65a7472505057193fa5027d62281
[INFO] running `Command { std: "docker" "start" "-a" "6ea5f94f36f9e1bd61fdbce2e1dc02cd178c65a7472505057193fa5027d62281", kill_on_drop: false }`
[INFO] [stderr]    Compiling the-labyrinth v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Scraping the-labyrinth v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting the-labyrinth v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `grid_create`
[INFO] [stdout]   --> src/sqrid/grid.rs:40:22
[INFO] [stdout]    |
[INFO] [stdout] 40 | /// We can use the [`grid_create`] macro to use a [`Qa`] as a source
[INFO] [stdout]    |                      ^^^^^^^^^^^ no item named `grid_create` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `macro_rules` named `grid_create` exists in this crate, but it is not in scope at this link's location
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `gridbool_create`
[INFO] [stdout]   --> src/sqrid/gridbool.rs:38:22
[INFO] [stdout]    |
[INFO] [stdout] 38 | /// We can use the [`gridbool_create`] macro to use a [`Qa`] as a
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^ no item named `gridbool_create` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `macro_rules` named `gridbool_create` exists in this crate, but it is not in scope at this link's location
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "6ea5f94f36f9e1bd61fdbce2e1dc02cd178c65a7472505057193fa5027d62281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ea5f94f36f9e1bd61fdbce2e1dc02cd178c65a7472505057193fa5027d62281", kill_on_drop: false }`
[INFO] [stdout] 6ea5f94f36f9e1bd61fdbce2e1dc02cd178c65a7472505057193fa5027d62281