[INFO] cloning repository https://github.com/TristanAntonsen/rust-stippler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TristanAntonsen/rust-stippler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTristanAntonsen%2Frust-stippler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTristanAntonsen%2Frust-stippler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5b62bc8de3dec7ea88e5b8c868f437c5d5a04f76
[INFO] documenting TristanAntonsen/rust-stippler against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTristanAntonsen%2Frust-stippler" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TristanAntonsen/rust-stippler on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TristanAntonsen/rust-stippler
[INFO] finished tweaking git repo https://github.com/TristanAntonsen/rust-stippler
[INFO] tweaked toml for git repo https://github.com/TristanAntonsen/rust-stippler written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/TristanAntonsen/rust-stippler 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ordered-float v0.5.2
[INFO] [stderr]   Downloaded nalgebra v0.31.1
[INFO] [stderr]   Downloaded voronoi v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34b5165825ee0d250e50b66c4d08b0a9febc818fe13d29d66fcb6f8d21dcf730
[INFO] running `Command { std: "docker" "start" "-a" "34b5165825ee0d250e50b66c4d08b0a9febc818fe13d29d66fcb6f8d21dcf730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34b5165825ee0d250e50b66c4d08b0a9febc818fe13d29d66fcb6f8d21dcf730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34b5165825ee0d250e50b66c4d08b0a9febc818fe13d29d66fcb6f8d21dcf730", kill_on_drop: false }`
[INFO] [stdout] 34b5165825ee0d250e50b66c4d08b0a9febc818fe13d29d66fcb6f8d21dcf730
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ff790c9f88dd642c5fc41d104dc266f66e4aab53dae295d01bcc88c4a956224
[INFO] running `Command { std: "docker" "start" "-a" "6ff790c9f88dd642c5fc41d104dc266f66e4aab53dae295d01bcc88c4a956224", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]     Checking once_cell v1.13.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.10
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]     Checking miniz_oxide v0.5.3
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking bytemuck v1.12.1
[INFO] [stderr]    Compiling futures-core v0.3.23
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking safe_arch v0.6.0
[INFO] [stderr]     Checking weezl v0.1.7
[INFO] [stderr]     Checking futures-sink v0.3.23
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking lebe v0.5.2
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking flate2 v1.0.24
[INFO] [stderr]     Checking deflate v1.0.0
[INFO] [stderr]     Checking smallvec v1.9.0
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]    Compiling paste v1.0.8
[INFO] [stderr]     Checking bit_field v0.10.1
[INFO] [stderr]     Checking spin v0.9.4
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]     Checking gif v0.11.4
[INFO] [stderr]     Checking matrixmultiply v0.3.2
[INFO] [stderr]     Checking scoped_threadpool v0.1.9
[INFO] [stderr]     Checking radsort v0.1.0
[INFO] [stderr]     Checking wide v0.7.4
[INFO] [stderr]     Checking png v0.17.5
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking crossbeam-deque v0.8.2
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking num-complex v0.4.2
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking ordered-float v3.9.2
[INFO] [stderr]     Checking ordered-float v0.5.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking voronoi v0.1.4
[INFO] [stderr]     Checking simba v0.7.2
[INFO] [stderr]     Checking jpeg-decoder v0.2.6
[INFO] [stderr]     Checking tiff v0.7.3
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]     Checking pin-project v1.0.12
[INFO] [stderr]     Checking flume v0.10.14
[INFO] [stderr]     Checking exr v1.5.0
[INFO] [stderr]     Checking nalgebra v0.31.1
[INFO] [stderr]     Checking image v0.24.3
[INFO] [stderr]  Documenting stippling v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `csv`
[INFO] [stdout]  --> src/export.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use csv::Writer;
[INFO] [stdout]   |     ^^^ use of undeclared crate or module `csv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `display_utils`
[INFO] [stdout]  --> src/relax.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use display_utils::unicode_block_bar;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of undeclared crate or module `display_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `structopt`
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use structopt::StructOpt;
[INFO] [stdout]    |     ^^^^^^^^^ use of undeclared crate or module `structopt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `structopt`
[INFO] [stdout]  --> src/cli.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use structopt::StructOpt;
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared crate or module `structopt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `StructOpt`
[INFO] [stdout]   --> src/cli.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Debug, StructOpt)]
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `structopt` in this scope
[INFO] [stdout]   --> src/cli.rs:13:3
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[structopt(name = "example", about = "An example of StructOpt usage.")]
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `structopt` in this scope
[INFO] [stdout]   --> src/cli.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 |     #[structopt(parse(from_os_str))]
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `structopt` in this scope
[INFO] [stdout]   --> src/cli.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 |     #[structopt(short = "n", long = "point-count", default_value = "1000")]
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `structopt` in this scope
[INFO] [stdout]   --> src/cli.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 |     #[structopt(short = "i", long = "iterations", default_value = "60")]
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `structopt` in this scope
[INFO] [stdout]   --> src/cli.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 29 |     #[structopt(short = "t", long = "threshold", default_value = "0.5")]
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `structopt` in this scope
[INFO] [stdout]   --> src/cli.rs:33:7
[INFO] [stdout]    |
[INFO] [stdout] 33 |     #[structopt(short = "f", long = "frames")]
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `structopt` in this scope
[INFO] [stdout]   --> src/cli.rs:37:7
[INFO] [stdout]    |
[INFO] [stdout] 37 |     #[structopt(short = "c", long = "cartesian", default_value = "50")]
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `structopt` in this scope
[INFO] [stdout]   --> src/cli.rs:41:7
[INFO] [stdout]    |
[INFO] [stdout] 41 |     #[structopt(short = "m", long = "mosaic")]
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `structopt` in this scope
[INFO] [stdout]   --> src/cli.rs:45:7
[INFO] [stdout]    |
[INFO] [stdout] 45 |     #[structopt(short = "h", long = "help")]
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `color` should have an upper camel case name
[INFO] [stdout]  --> src/canvas.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type color = [f32; 3];
[INFO] [stdout]   |          ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Color`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Weighted_Canvas` should have an upper camel case name
[INFO] [stdout]  --> src/canvas.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Weighted_Canvas { //grayscale
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `WeightedCanvas`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `point` should have an upper camel case name
[INFO] [stdout]  --> src/geometry.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type point = [f64; 2];
[INFO] [stdout]   |          ^^^^^ help: convert the identifier to upper camel case: `Point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `pixel` should have an upper camel case name
[INFO] [stdout]  --> src/geometry.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub type pixel = [i32; 2];
[INFO] [stdout]   |          ^^^^^ help: convert the identifier to upper camel case: `Pixel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Ordered_Polygon` should have an upper camel case name
[INFO] [stdout]  --> src/geometry.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Ordered_Polygon {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `OrderedPolygon`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Unordered_Polygon` should have an upper camel case name
[INFO] [stdout]   --> src/geometry.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Unordered_Polygon {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `UnorderedPolygon`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 14 previous errors; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `stippling`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type bin --crate-name stippling src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=41099fd2ab5f50ce -L dependency=/opt/rustwide/target/debug/deps --extern image=/opt/rustwide/target/debug/deps/libimage-1fba25239bac9039.rmeta --extern nalgebra=/opt/rustwide/target/debug/deps/libnalgebra-f5a9489664457740.rmeta --extern ordered_float=/opt/rustwide/target/debug/deps/libordered_float-3feb15c66d44fb7b.rmeta --extern radsort=/opt/rustwide/target/debug/deps/libradsort-a7690246ec8fe0aa.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-41886b87c2b8977e.rmeta --extern voronoi=/opt/rustwide/target/debug/deps/libvoronoi-9f35445174fe5418.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "6ff790c9f88dd642c5fc41d104dc266f66e4aab53dae295d01bcc88c4a956224", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ff790c9f88dd642c5fc41d104dc266f66e4aab53dae295d01bcc88c4a956224", kill_on_drop: false }`
[INFO] [stdout] 6ff790c9f88dd642c5fc41d104dc266f66e4aab53dae295d01bcc88c4a956224
[INFO] documenting TristanAntonsen/rust-stippler against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTristanAntonsen%2Frust-stippler" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TristanAntonsen/rust-stippler on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TristanAntonsen/rust-stippler
[INFO] finished tweaking git repo https://github.com/TristanAntonsen/rust-stippler
[INFO] tweaked toml for git repo https://github.com/TristanAntonsen/rust-stippler written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/TristanAntonsen/rust-stippler 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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e880b3061de3a8ceba3858822cbc22ebba7c3bc7dc137d67c5d0c4513932c1be
[INFO] running `Command { std: "docker" "start" "-a" "e880b3061de3a8ceba3858822cbc22ebba7c3bc7dc137d67c5d0c4513932c1be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e880b3061de3a8ceba3858822cbc22ebba7c3bc7dc137d67c5d0c4513932c1be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e880b3061de3a8ceba3858822cbc22ebba7c3bc7dc137d67c5d0c4513932c1be", kill_on_drop: false }`
[INFO] [stdout] e880b3061de3a8ceba3858822cbc22ebba7c3bc7dc137d67c5d0c4513932c1be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34f24c7a1f374ed6836424ddc8d135bedbb49d06a4bfd38e7ad8e46526273dea
[INFO] running `Command { std: "docker" "start" "-a" "34f24c7a1f374ed6836424ddc8d135bedbb49d06a4bfd38e7ad8e46526273dea", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]     Checking once_cell v1.13.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.10
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking miniz_oxide v0.5.3
[INFO] [stderr]    Compiling futures-core v0.3.23
[INFO] [stderr]     Checking bytemuck v1.12.1
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking safe_arch v0.6.0
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking weezl v0.1.7
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking futures-sink v0.3.23
[INFO] [stderr]     Checking deflate v1.0.0
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking smallvec v1.9.0
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]    Compiling paste v1.0.8
[INFO] [stderr]     Checking flate2 v1.0.24
[INFO] [stderr]     Checking lebe v0.5.2
[INFO] [stderr]     Checking bit_field v0.10.1
[INFO] [stderr]     Checking spin v0.9.4
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]     Checking gif v0.11.4
[INFO] [stderr]     Checking matrixmultiply v0.3.2
[INFO] [stderr]     Checking scoped_threadpool v0.1.9
[INFO] [stderr]     Checking radsort v0.1.0
[INFO] [stderr]     Checking png v0.17.5
[INFO] [stderr]     Checking crossbeam-deque v0.8.2
[INFO] [stderr]     Checking wide v0.7.4
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking num-complex v0.4.2
[INFO] [stderr]     Checking ordered-float v3.9.2
[INFO] [stderr]     Checking ordered-float v0.5.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking voronoi v0.1.4
[INFO] [stderr]     Checking simba v0.7.2
[INFO] [stderr]     Checking jpeg-decoder v0.2.6
[INFO] [stderr]     Checking tiff v0.7.3
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]     Checking pin-project v1.0.12
[INFO] [stderr]     Checking flume v0.10.14
[INFO] [stderr]     Checking exr v1.5.0
[INFO] [stderr]     Checking nalgebra v0.31.1
[INFO] [stderr]     Checking image v0.24.3
[INFO] [stderr]  Documenting stippling v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `csv`
[INFO] [stdout]  --> src/export.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use csv::Writer;
[INFO] [stdout]   |     ^^^ use of undeclared crate or module `csv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `display_utils`
[INFO] [stdout]  --> src/relax.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use display_utils::unicode_block_bar;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of undeclared crate or module `display_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `structopt`
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use structopt::StructOpt;
[INFO] [stdout]    |     ^^^^^^^^^ use of undeclared crate or module `structopt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `structopt`
[INFO] [stdout]  --> src/cli.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use structopt::StructOpt;
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared crate or module `structopt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `StructOpt`
[INFO] [stdout]   --> src/cli.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Debug, StructOpt)]
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `structopt` in this scope
[INFO] [stdout]   --> src/cli.rs:13:3
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[structopt(name = "example", about = "An example of StructOpt usage.")]
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `structopt` in this scope
[INFO] [stdout]   --> src/cli.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 |     #[structopt(parse(from_os_str))]
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `structopt` in this scope
[INFO] [stdout]   --> src/cli.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 |     #[structopt(short = "n", long = "point-count", default_value = "1000")]
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `structopt` in this scope
[INFO] [stdout]   --> src/cli.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 |     #[structopt(short = "i", long = "iterations", default_value = "60")]
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `structopt` in this scope
[INFO] [stdout]   --> src/cli.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 29 |     #[structopt(short = "t", long = "threshold", default_value = "0.5")]
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `structopt` in this scope
[INFO] [stdout]   --> src/cli.rs:33:7
[INFO] [stdout]    |
[INFO] [stdout] 33 |     #[structopt(short = "f", long = "frames")]
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `structopt` in this scope
[INFO] [stdout]   --> src/cli.rs:37:7
[INFO] [stdout]    |
[INFO] [stdout] 37 |     #[structopt(short = "c", long = "cartesian", default_value = "50")]
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `structopt` in this scope
[INFO] [stdout]   --> src/cli.rs:41:7
[INFO] [stdout]    |
[INFO] [stdout] 41 |     #[structopt(short = "m", long = "mosaic")]
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `structopt` in this scope
[INFO] [stdout]   --> src/cli.rs:45:7
[INFO] [stdout]    |
[INFO] [stdout] 45 |     #[structopt(short = "h", long = "help")]
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `color` should have an upper camel case name
[INFO] [stdout]  --> src/canvas.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type color = [f32; 3];
[INFO] [stdout]   |          ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Color`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Weighted_Canvas` should have an upper camel case name
[INFO] [stdout]  --> src/canvas.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Weighted_Canvas { //grayscale
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `WeightedCanvas`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `point` should have an upper camel case name
[INFO] [stdout]  --> src/geometry.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type point = [f64; 2];
[INFO] [stdout]   |          ^^^^^ help: convert the identifier to upper camel case: `Point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `pixel` should have an upper camel case name
[INFO] [stdout]  --> src/geometry.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub type pixel = [i32; 2];
[INFO] [stdout]   |          ^^^^^ help: convert the identifier to upper camel case: `Pixel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Ordered_Polygon` should have an upper camel case name
[INFO] [stdout]  --> src/geometry.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Ordered_Polygon {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `OrderedPolygon`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Unordered_Polygon` should have an upper camel case name
[INFO] [stdout]   --> src/geometry.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Unordered_Polygon {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `UnorderedPolygon`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 14 previous errors; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `stippling`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type bin --crate-name stippling src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=3f0fd66f2f0ab051 -L dependency=/opt/rustwide/target/debug/deps --extern image=/opt/rustwide/target/debug/deps/libimage-11a549b75a6b9eb2.rmeta --extern nalgebra=/opt/rustwide/target/debug/deps/libnalgebra-cdf3d611b6618377.rmeta --extern ordered_float=/opt/rustwide/target/debug/deps/libordered_float-a8bb19c5de067f9e.rmeta --extern radsort=/opt/rustwide/target/debug/deps/libradsort-a8d1b9cdd4ccdafe.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-7d23abbb6e6a8099.rmeta --extern voronoi=/opt/rustwide/target/debug/deps/libvoronoi-755b605c80a96e0a.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "34f24c7a1f374ed6836424ddc8d135bedbb49d06a4bfd38e7ad8e46526273dea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34f24c7a1f374ed6836424ddc8d135bedbb49d06a4bfd38e7ad8e46526273dea", kill_on_drop: false }`
[INFO] [stdout] 34f24c7a1f374ed6836424ddc8d135bedbb49d06a4bfd38e7ad8e46526273dea
