[INFO] fetching crate apriltag-sys 0.1.5...
[INFO] documenting apriltag-sys-0.1.5 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate apriltag-sys 0.1.5 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate apriltag-sys 0.1.5 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate apriltag-sys 0.1.5
[INFO] finished tweaking crates.io crate apriltag-sys 0.1.5
[INFO] tweaked toml for crates.io crate apriltag-sys 0.1.5 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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" "+1.54.0" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06988e42fb0b09711cfab13647a3fdfada7ef7a0d55b361a66875ab9465453d7
[INFO] running `Command { std: "docker" "start" "-a" "06988e42fb0b09711cfab13647a3fdfada7ef7a0d55b361a66875ab9465453d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06988e42fb0b09711cfab13647a3fdfada7ef7a0d55b361a66875ab9465453d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06988e42fb0b09711cfab13647a3fdfada7ef7a0d55b361a66875ab9465453d7", kill_on_drop: false }`
[INFO] [stdout] 06988e42fb0b09711cfab13647a3fdfada7ef7a0d55b361a66875ab9465453d7
[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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05c5ce5a1be573aacb294e10d2677649118d846cd72b9bec90eaa12e40e4fec3
[INFO] running `Command { std: "docker" "start" "-a" "05c5ce5a1be573aacb294e10d2677649118d846cd72b9bec90eaa12e40e4fec3", kill_on_drop: false }`
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling apriltag-sys v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting apriltag-sys v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `1`
[INFO] [stdout]     --> /opt/rustwide/workdir/bindings/bindings.rs:1960:5
[INFO] [stdout]      |
[INFO] [stdout] 1960 | /     #[doc = " Estimate pose of the tag using the homography method described in [1]."]
[INFO] [stdout] 1961 | |     #[doc = " @outparam pose"]
[INFO] [stdout]      | |______________________________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]      = note: the link appears in this line:
[INFO] [stdout]              
[INFO] [stdout]              Estimate pose of the tag using the homography method described in [1].
[INFO] [stdout]                                                                                 ^
[INFO] [stdout]      = note: no item named `1` in scope
[INFO] [stdout]      = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `1`
[INFO] [stdout]     --> /opt/rustwide/workdir/bindings/bindings.rs:1968:5
[INFO] [stdout]      |
[INFO] [stdout] 1968 | /     #[doc = " Estimate pose of the tag. This returns one or two possible poses for the"]
[INFO] [stdout] 1969 | |     #[doc = " tag, along with the object-space error of each."]
[INFO] [stdout] 1970 | |     #[doc = ""]
[INFO] [stdout] 1971 | |     #[doc = " This uses the homography method described in [1] for the initial estimate."]
[INFO] [stdout] ...    |
[INFO] [stdout] 1986 | |     #[doc = ""]
[INFO] [stdout] 1987 | |     #[doc = " @outparam err1, pose1, err2, pose2"]
[INFO] [stdout]      | |__________________________________________________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: the link appears in this line:
[INFO] [stdout]              
[INFO] [stdout]              This uses the homography method described in [1] for the initial estimate.
[INFO] [stdout]                                                            ^
[INFO] [stdout]      = note: no item named `1` in scope
[INFO] [stdout]      = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `2`
[INFO] [stdout]     --> /opt/rustwide/workdir/bindings/bindings.rs:1968:5
[INFO] [stdout]      |
[INFO] [stdout] 1968 | /     #[doc = " Estimate pose of the tag. This returns one or two possible poses for the"]
[INFO] [stdout] 1969 | |     #[doc = " tag, along with the object-space error of each."]
[INFO] [stdout] 1970 | |     #[doc = ""]
[INFO] [stdout] 1971 | |     #[doc = " This uses the homography method described in [1] for the initial estimate."]
[INFO] [stdout] ...    |
[INFO] [stdout] 1986 | |     #[doc = ""]
[INFO] [stdout] 1987 | |     #[doc = " @outparam err1, pose1, err2, pose2"]
[INFO] [stdout]      | |__________________________________________________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: the link appears in this line:
[INFO] [stdout]              
[INFO] [stdout]              Then Orthogonal Iteration [2] is used to refine this estimate. Then [3] is
[INFO] [stdout]                                         ^
[INFO] [stdout]      = note: no item named `2` in scope
[INFO] [stdout]      = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `3`
[INFO] [stdout]     --> /opt/rustwide/workdir/bindings/bindings.rs:1968:5
[INFO] [stdout]      |
[INFO] [stdout] 1968 | /     #[doc = " Estimate pose of the tag. This returns one or two possible poses for the"]
[INFO] [stdout] 1969 | |     #[doc = " tag, along with the object-space error of each."]
[INFO] [stdout] 1970 | |     #[doc = ""]
[INFO] [stdout] 1971 | |     #[doc = " This uses the homography method described in [1] for the initial estimate."]
[INFO] [stdout] ...    |
[INFO] [stdout] 1986 | |     #[doc = ""]
[INFO] [stdout] 1987 | |     #[doc = " @outparam err1, pose1, err2, pose2"]
[INFO] [stdout]      | |__________________________________________________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: the link appears in this line:
[INFO] [stdout]              
[INFO] [stdout]              Then Orthogonal Iteration [2] is used to refine this estimate. Then [3] is
[INFO] [stdout]                                                                                   ^
[INFO] [stdout]      = note: no item named `3` in scope
[INFO] [stdout]      = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `1`
[INFO] [stdout]     --> /opt/rustwide/workdir/bindings/bindings.rs:1968:5
[INFO] [stdout]      |
[INFO] [stdout] 1968 | /     #[doc = " Estimate pose of the tag. This returns one or two possible poses for the"]
[INFO] [stdout] 1969 | |     #[doc = " tag, along with the object-space error of each."]
[INFO] [stdout] 1970 | |     #[doc = ""]
[INFO] [stdout] 1971 | |     #[doc = " This uses the homography method described in [1] for the initial estimate."]
[INFO] [stdout] ...    |
[INFO] [stdout] 1986 | |     #[doc = ""]
[INFO] [stdout] 1987 | |     #[doc = " @outparam err1, pose1, err2, pose2"]
[INFO] [stdout]      | |__________________________________________________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: the link appears in this line:
[INFO] [stdout]              
[INFO] [stdout]              [1]: E. Olson, “Apriltag: A robust and flexible visual fiducial system,” in
[INFO] [stdout]               ^
[INFO] [stdout]      = note: no item named `1` in scope
[INFO] [stdout]      = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `2`
[INFO] [stdout]     --> /opt/rustwide/workdir/bindings/bindings.rs:1968:5
[INFO] [stdout]      |
[INFO] [stdout] 1968 | /     #[doc = " Estimate pose of the tag. This returns one or two possible poses for the"]
[INFO] [stdout] 1969 | |     #[doc = " tag, along with the object-space error of each."]
[INFO] [stdout] 1970 | |     #[doc = ""]
[INFO] [stdout] 1971 | |     #[doc = " This uses the homography method described in [1] for the initial estimate."]
[INFO] [stdout] ...    |
[INFO] [stdout] 1986 | |     #[doc = ""]
[INFO] [stdout] 1987 | |     #[doc = " @outparam err1, pose1, err2, pose2"]
[INFO] [stdout]      | |__________________________________________________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: the link appears in this line:
[INFO] [stdout]              
[INFO] [stdout]              [2]: Lu, G. D. Hager and E. Mjolsness, "Fast and globally convergent pose
[INFO] [stdout]               ^
[INFO] [stdout]      = note: no item named `2` in scope
[INFO] [stdout]      = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `3`
[INFO] [stdout]     --> /opt/rustwide/workdir/bindings/bindings.rs:1968:5
[INFO] [stdout]      |
[INFO] [stdout] 1968 | /     #[doc = " Estimate pose of the tag. This returns one or two possible poses for the"]
[INFO] [stdout] 1969 | |     #[doc = " tag, along with the object-space error of each."]
[INFO] [stdout] 1970 | |     #[doc = ""]
[INFO] [stdout] 1971 | |     #[doc = " This uses the homography method described in [1] for the initial estimate."]
[INFO] [stdout] ...    |
[INFO] [stdout] 1986 | |     #[doc = ""]
[INFO] [stdout] 1987 | |     #[doc = " @outparam err1, pose1, err2, pose2"]
[INFO] [stdout]      | |__________________________________________________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: the link appears in this line:
[INFO] [stdout]              
[INFO] [stdout]              [3]: Schweighofer and A. Pinz, "Robust Pose Estimation from a Planar Target,"
[INFO] [stdout]               ^
[INFO] [stdout]      = note: no item named `3` in scope
[INFO] [stdout]      = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.09s
[INFO] running `Command { std: "docker" "inspect" "05c5ce5a1be573aacb294e10d2677649118d846cd72b9bec90eaa12e40e4fec3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05c5ce5a1be573aacb294e10d2677649118d846cd72b9bec90eaa12e40e4fec3", kill_on_drop: false }`
[INFO] [stdout] 05c5ce5a1be573aacb294e10d2677649118d846cd72b9bec90eaa12e40e4fec3
