[INFO] cloning repository https://github.com/arpan-dhatt/concourse
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arpan-dhatt/concourse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farpan-dhatt%2Fconcourse", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farpan-dhatt%2Fconcourse'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0a9971c80ac7e61078cc5ead90d73bb5a667b0ce
[INFO] checking arpan-dhatt/concourse against try#438eb4c1a1c3841523d7f672601e8adbe04cff28 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farpan-dhatt%2Fconcourse" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/arpan-dhatt/concourse
[INFO] finished tweaking git repo https://github.com/arpan-dhatt/concourse
[INFO] tweaked toml for git repo https://github.com/arpan-dhatt/concourse written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/arpan-dhatt/concourse on toolchain 438eb4c1a1c3841523d7f672601e8adbe04cff28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/arpan-dhatt/concourse 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" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93c95e08770a020115c78b324922c4ffe9b2777c9354c54ed6aa83a5f8e65132
[INFO] running `Command { std: "docker" "start" "-a" "93c95e08770a020115c78b324922c4ffe9b2777c9354c54ed6aa83a5f8e65132", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93c95e08770a020115c78b324922c4ffe9b2777c9354c54ed6aa83a5f8e65132", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93c95e08770a020115c78b324922c4ffe9b2777c9354c54ed6aa83a5f8e65132", kill_on_drop: false }`
[INFO] [stdout] 93c95e08770a020115c78b324922c4ffe9b2777c9354c54ed6aa83a5f8e65132
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a55fd123be059eb3c6663f6832ba50d5393a5f7456b86977038a852516cae70c
[INFO] running `Command { std: "docker" "start" "-a" "a55fd123be059eb3c6663f6832ba50d5393a5f7456b86977038a852516cae70c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]    Compiling tokio v1.11.0
[INFO] [stderr]     Checking http v0.2.4
[INFO] [stderr]     Checking slab v0.4.4
[INFO] [stderr]     Checking tinyvec v1.3.1
[INFO] [stderr]     Checking tracing-core v0.1.19
[INFO] [stderr]     Checking unicode-bidi v0.3.6
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling mime_guess v2.0.3
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]     Checking input_buffer v0.3.1
[INFO] [stderr]     Checking instant v0.1.10
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]    Compiling serenity v0.10.9
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking typemap_rev v0.1.5
[INFO] [stderr]     Checking svg v0.10.0
[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking socket2 v0.4.1
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking parking_lot_core v0.8.5
[INFO] [stderr]     Checking flate2 v1.0.21
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking svg-schedule v0.1.0 (/opt/rustwide/workdir/svg-schedule)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> svg-schedule/src/ui.rs:21:28
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn render_command_text(mut doc: Document, text: &str) -> Document {
[INFO] [stdout]    |                            ----^^^
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> svg-schedule/src/ui.rs:32:25
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn render_name_text(mut doc: Document, name: &str) -> Document {
[INFO] [stdout]    |                         ----^^^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> svg-schedule/src/ui.rs:127:51
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub fn render_class(class_info: ClassInformation, mut doc: Document) -> Document {
[INFO] [stdout]     |                                                   ----^^^
[INFO] [stdout]     |                                                   |
[INFO] [stdout]     |                                                   help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `stroke_width` is never used
[INFO] [stdout]   --> svg-schedule/src/components.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Rectangle {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn stroke_width(mut self, stroke_width: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `stroke_linecap` is never used
[INFO] [stdout]    --> svg-schedule/src/components.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout]  99 | impl Line {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 118 |     pub fn stroke_linecap(mut self, stroke_linecap: &str) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> svg-schedule/src/ui.rs:21:28
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn render_command_text(mut doc: Document, text: &str) -> Document {
[INFO] [stdout]    |                            ----^^^
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> svg-schedule/src/ui.rs:32:25
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn render_name_text(mut doc: Document, name: &str) -> Document {
[INFO] [stdout]    |                         ----^^^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> svg-schedule/src/ui.rs:127:51
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub fn render_class(class_info: ClassInformation, mut doc: Document) -> Document {
[INFO] [stdout]     |                                                   ----^^^
[INFO] [stdout]     |                                                   |
[INFO] [stdout]     |                                                   help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rectangle` is never constructed
[INFO] [stdout]  --> svg-schedule/src/components.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Rectangle {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]   --> svg-schedule/src/components.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Rectangle {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 30 |     pub fn position(mut self, x: f32, y: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn size(mut self, w: f32, h: f32) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn fill(mut self, fill: &str) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn stroke(mut self, stroke: &str) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn stroke_width(mut self, stroke_width: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn corner_radius(mut self, corner_radius: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn as_svg(&self) -> impl Node {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Line` is never constructed
[INFO] [stdout]   --> svg-schedule/src/components.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct Line {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `place`, `stroke`, `stroke_width`, `stroke_linecap`, and `as_svg` are never used
[INFO] [stdout]    --> svg-schedule/src/components.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout]  99 | impl Line {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] 100 |     pub fn place(mut self, x1: f32, y1: f32, x2: f32, y2: f32) -> Line {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn stroke(mut self, stroke: &str) -> Self {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub fn stroke_width(mut self, stroke_width: f32) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |     pub fn stroke_linecap(mut self, stroke_linecap: &str) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 123 |     pub fn as_svg(&self) -> impl Node {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Text` is never constructed
[INFO] [stdout]    --> svg-schedule/src/components.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub struct Text {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> svg-schedule/src/components.rs:162:12
[INFO] [stdout]     |
[INFO] [stdout] 161 | impl Text {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] 162 |     pub fn text(mut self, text: &str) -> Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 |     pub fn position(mut self, x: f32, y: f32) -> Self {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |     pub fn font_size(mut self, font_size: i32) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 178 |     pub fn font_family(mut self, font_family: &str) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 |     pub fn fill(mut self, fill: &str) -> Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 188 |     pub fn text_anchor(mut self, text_anchor: &str) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 193 |     pub fn font_weight(mut self, font_weight: &str) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 |     pub fn as_svg(&self) -> impl Node {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VIEWPORT_WIDTH` is never used
[INFO] [stdout]  --> svg-schedule/src/ui.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const VIEWPORT_WIDTH: f32 = 1200.0;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VIEWPORT_HEIGHT` is never used
[INFO] [stdout]  --> svg-schedule/src/ui.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const VIEWPORT_HEIGHT: f32 = 900.0;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COMMAND_FONT_SIZE` is never used
[INFO] [stdout]   --> svg-schedule/src/ui.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const COMMAND_FONT_SIZE: i32 = 20;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NAME_FONT_SIZE` is never used
[INFO] [stdout]   --> svg-schedule/src/ui.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const NAME_FONT_SIZE: i32 = 40;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PADDING` is never used
[INFO] [stdout]   --> svg-schedule/src/ui.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const PADDING: f32 = 30.0;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DAYS` is never used
[INFO] [stdout]   --> svg-schedule/src/ui.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const DAYS: [&str; 5] = ["Monday", "Tuesday", "Wednesday", "Thursday", "Friday"];
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HORIZONTAL_INTERVAL` is never used
[INFO] [stdout]   --> svg-schedule/src/ui.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const HORIZONTAL_INTERVAL: f32 = (VIEWPORT_WIDTH - PADDING * 2.0) / DAYS.len() as f32;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `START_TIME` is never used
[INFO] [stdout]   --> svg-schedule/src/ui.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const START_TIME: i32 = 480;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `END_TIME` is never used
[INFO] [stdout]   --> svg-schedule/src/ui.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const END_TIME: i32 = 1260;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TIME_INTERVAL` is never used
[INFO] [stdout]   --> svg-schedule/src/ui.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const TIME_INTERVAL: i32 = 30;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TIME_SEGMENT_AMOUNT` is never used
[INFO] [stdout]   --> svg-schedule/src/ui.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const TIME_SEGMENT_AMOUNT: i32 = (END_TIME - START_TIME) / TIME_INTERVAL;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VERTICAL_INTERVAL` is never used
[INFO] [stdout]   --> svg-schedule/src/ui.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const VERTICAL_INTERVAL: f32 = (VIEWPORT_HEIGHT - PADDING * 6.6) / TIME_SEGMENT_AMOUNT as f32;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `render_command_text` is never used
[INFO] [stdout]   --> svg-schedule/src/ui.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn render_command_text(mut doc: Document, text: &str) -> Document {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `render_name_text` is never used
[INFO] [stdout]   --> svg-schedule/src/ui.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn render_name_text(mut doc: Document, name: &str) -> Document {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `render_weekday_texts` is never used
[INFO] [stdout]   --> svg-schedule/src/ui.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn render_weekday_texts(mut doc: Document) -> Document {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `weekday_text_element` is never used
[INFO] [stdout]   --> svg-schedule/src/ui.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn weekday_text_element(s: &str, x: f32, y: f32) -> Text {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `render_vertical_lines` is never used
[INFO] [stdout]   --> svg-schedule/src/ui.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn render_vertical_lines(mut doc: Document) -> Document {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `render_horizontal_lines` is never used
[INFO] [stdout]   --> svg-schedule/src/ui.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn render_horizontal_lines(mut doc: Document) -> Document {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ClassInformation` is never constructed
[INFO] [stdout]    --> svg-schedule/src/ui.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct ClassInformation {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `render_class` is never used
[INFO] [stdout]    --> svg-schedule/src/ui.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub fn render_class(class_info: ClassInformation, mut doc: Document) -> Document {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COLORS` is never used
[INFO] [stdout]  --> svg-schedule/src/utils.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const COLORS: [&str; 18] = [
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `choose_color` is never used
[INFO] [stdout]   --> svg-schedule/src/utils.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn choose_color(s: &str) -> &'static str {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking sled v0.34.6
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]     Checking http-body v0.4.3
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking tungstenite v0.11.1
[INFO] [stderr]     Checking webpki v0.21.4
[INFO] [stderr]     Checking sct v0.6.1
[INFO] [stderr]     Checking rustls v0.19.1
[INFO] [stderr]     Checking webpki-roots v0.20.0
[INFO] [stderr]     Checking webpki-roots v0.21.1
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling pin-project-internal v1.0.8
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]     Checking futures-util v0.3.17
[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]     Checking pin-project v1.0.8
[INFO] [stderr]     Checking serde v1.0.130
[INFO] [stderr]     Checking futures v0.3.17
[INFO] [stderr]     Checking tokio-util v0.6.8
[INFO] [stderr]     Checking tokio-rustls v0.22.0
[INFO] [stderr]     Checking async-tungstenite v0.11.0
[INFO] [stderr]     Checking h2 v0.3.4
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking hyper v0.14.12
[INFO] [stdout] error: zero-sized fields in `repr(transparent)` cannot contain external non-exhaustive types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/hyper-0.14.12/src/proto/h2/mod.rs:449:5
[INFO] [stdout]     |
[INFO] [stdout] 449 |     impossible: Impossible,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this field contains `Impossible`, which is not inhabited, and makes it not a breaking change to become non-zero-sized in the future.
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hyper` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "a55fd123be059eb3c6663f6832ba50d5393a5f7456b86977038a852516cae70c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a55fd123be059eb3c6663f6832ba50d5393a5f7456b86977038a852516cae70c", kill_on_drop: false }`
[INFO] [stdout] a55fd123be059eb3c6663f6832ba50d5393a5f7456b86977038a852516cae70c
