[INFO] fetching crate imageproc 0.22.0...
[INFO] documenting imageproc-0.22.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate imageproc 0.22.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate imageproc 0.22.0 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] removed /workspace/builds/worker-3/source/.cargo/config
[INFO] started tweaking crates.io crate imageproc 0.22.0
[INFO] finished tweaking crates.io crate imageproc 0.22.0
[INFO] tweaked toml for crates.io crate imageproc 0.22.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate imageproc 0.22.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 973ddcdfc5d53240c3b1c44859d8ee5c0742faf5aa7499590828bcd8e573e586
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "973ddcdfc5d53240c3b1c44859d8ee5c0742faf5aa7499590828bcd8e573e586", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "973ddcdfc5d53240c3b1c44859d8ee5c0742faf5aa7499590828bcd8e573e586", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "973ddcdfc5d53240c3b1c44859d8ee5c0742faf5aa7499590828bcd8e573e586", kill_on_drop: false }`
[INFO] [stdout] 973ddcdfc5d53240c3b1c44859d8ee5c0742faf5aa7499590828bcd8e573e586
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9c9eccb2bb84cb03cccb89f05d424c6595f7251c96c540a5b7f6fd726afe301a
[INFO] running `Command { std: "docker" "start" "-a" "9c9eccb2bb84cb03cccb89f05d424c6595f7251c96c540a5b7f6fd726afe301a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.2
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]     Checking num-complex v0.3.0
[INFO] [stderr]     Checking conv v0.3.3
[INFO] [stderr]     Checking rusttype v0.9.2
[INFO] [stderr]     Checking png v0.16.6
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking rulinalg v0.4.2
[INFO] [stderr]     Checking rayon-core v1.7.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rayon v1.3.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking num v0.3.0
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking jpeg-decoder v0.1.20
[INFO] [stderr]     Checking image v0.23.6
[INFO] [stderr]  Documenting imageproc v0.22.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `1`
[INFO] [stdout]    --> src/hog.rs:370:24
[INFO] [stdout]     |
[INFO] [stdout] 370 | /// width grid.lengths[1] * `star_side` and height grid.lengths[2] * `star_side`.
[INFO] [stdout]     |                        ^ no item named `1` 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: unresolved link to `2`
[INFO] [stdout]    --> src/hog.rs:370:65
[INFO] [stdout]     |
[INFO] [stdout] 370 | /// width grid.lengths[1] * `star_side` and height grid.lengths[2] * `star_side`.
[INFO] [stdout]     |                                                                 ^ no item named `2` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `i`
[INFO] [stdout]  --> src/union_find.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 |     /// parent[i] is the index of the parent
[INFO] [stdout]   |                ^ no item named `i` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `i`
[INFO] [stdout]  --> src/union_find.rs:8:48
[INFO] [stdout]   |
[INFO] [stdout] 8 |     /// of the element with index i. If parent[i] == i
[INFO] [stdout]   |                                                ^ no item named `i` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `i`
[INFO] [stdout]   --> src/union_find.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 |     /// tree_size[i] is the size of the tree rooted at i.
[INFO] [stdout]    |                   ^ no item named `i` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/drawing/conics.rs:10:85
[INFO] [stdout]    |
[INFO] [stdout] 10 | ...d from Bresenham's algorithm) (http://tutsheap.com/c/mid-point-ellipse-drawing-algorithm/)
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://tutsheap.com/c/mid-point-ellipse-drawing-algorithm/>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/drawing/conics.rs:33:85
[INFO] [stdout]    |
[INFO] [stdout] 33 | ...d from Bresenham's algorithm) (http://tutsheap.com/c/mid-point-ellipse-drawing-algorithm/)
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://tutsheap.com/c/mid-point-ellipse-drawing-algorithm/>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/drawing/conics.rs:65:85
[INFO] [stdout]    |
[INFO] [stdout] 65 | ...d from Bresenham's algorithm) (http://tutsheap.com/c/mid-point-ellipse-drawing-algorithm/)
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://tutsheap.com/c/mid-point-ellipse-drawing-algorithm/>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/drawing/conics.rs:88:85
[INFO] [stdout]    |
[INFO] [stdout] 88 | ...d from Bresenham's algorithm) (http://tutsheap.com/c/mid-point-ellipse-drawing-algorithm/)
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://tutsheap.com/c/mid-point-ellipse-drawing-algorithm/>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/drawing/conics.rs:10:85
[INFO] [stdout]    |
[INFO] [stdout] 10 | ...d from Bresenham's algorithm) (http://tutsheap.com/c/mid-point-ellipse-drawing-algorithm/)
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://tutsheap.com/c/mid-point-ellipse-drawing-algorithm/>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/seam_carving.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | /// https://inst.eecs.berkeley.edu/~cs194-26/fa16/hw/proj4-seamcarving/imret.pdf, with some
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://inst.eecs.berkeley.edu/~cs194-26/fa16/hw/proj4-seamcarving/imret.pdf>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/seam_carving.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /// https://users.cs.cf.ac.uk/Paul.Rosin/resources/papers/seam-carving-ChinaF.pdf.
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://users.cs.cf.ac.uk/Paul.Rosin/resources/papers/seam-carving-ChinaF.pdf.>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.52s
[INFO] running `Command { std: "docker" "inspect" "9c9eccb2bb84cb03cccb89f05d424c6595f7251c96c540a5b7f6fd726afe301a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c9eccb2bb84cb03cccb89f05d424c6595f7251c96c540a5b7f6fd726afe301a", kill_on_drop: false }`
[INFO] [stdout] 9c9eccb2bb84cb03cccb89f05d424c6595f7251c96c540a5b7f6fd726afe301a
