[INFO] cloning repository https://github.com/jhkj22/francis_wb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jhkj22/francis_wb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjhkj22%2Ffrancis_wb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjhkj22%2Ffrancis_wb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ddf65f56e37e3dbe3a95bbe933727a4a3f36fcd5
[INFO] testing jhkj22/francis_wb against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjhkj22%2Ffrancis_wb" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jhkj22/francis_wb on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jhkj22/francis_wb
[INFO] finished tweaking git repo https://github.com/jhkj22/francis_wb
[INFO] tweaked toml for git repo https://github.com/jhkj22/francis_wb written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/jhkj22/francis_wb already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dtoa-short v0.3.3
[INFO] [stderr]   Downloaded cssparser v0.28.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cef70e520fc6147af966187e6eb48b6c16201443dda62a9de01e4e645f453e95
[INFO] running `Command { std: "docker" "start" "-a" "cef70e520fc6147af966187e6eb48b6c16201443dda62a9de01e4e645f453e95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cef70e520fc6147af966187e6eb48b6c16201443dda62a9de01e4e645f453e95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cef70e520fc6147af966187e6eb48b6c16201443dda62a9de01e4e645f453e95", kill_on_drop: false }`
[INFO] [stdout] cef70e520fc6147af966187e6eb48b6c16201443dda62a9de01e4e645f453e95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7253d9760b898df4451d1c97e5af726ccd20490f51ec8e7caf04a7659a97fa8e
[INFO] running `Command { std: "docker" "start" "-a" "7253d9760b898df4451d1c97e5af726ccd20490f51ec8e7caf04a7659a97fa8e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling cssparser-macros v0.6.0
[INFO] [stderr]    Compiling html5ever v0.23.0
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[INFO] [stderr]    Compiling francis_wb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Node`
[INFO] [stdout]  --> src/main.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | use html5ever::rcdom::{Handle, Node, NodeData, RcDom};
[INFO] [stdout]   |                                ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `html5ever::serialize`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use html5ever::serialize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `html5ever::serialize::SerializeOpts`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use html5ever::serialize::SerializeOpts;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Block`
[INFO] [stdout]  --> src/main.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 | use layout::{Block, DeviceContext, Size};
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RefCell`
[INFO] [stdout]   --> src/main.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 |     cell::{Cell, RefCell},
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rc::Rc`
[INFO] [stdout]   --> src/main.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::{io::Write, rc::Rc};
[INFO] [stdout]    |                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::BorrowMut`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     borrow::BorrowMut,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attrs`
[INFO] [stdout]    --> src/main.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |             ref attrs,
[INFO] [stdout]     |             ^^^^^^^^^ help: try ignoring the field: `attrs: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/main.rs:211:13
[INFO] [stdout]     |
[INFO] [stdout] 211 |             ref name,
[INFO] [stdout]     |             ^^^^^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `has_sign`
[INFO] [stdout]    --> src/main.rs:403:21
[INFO] [stdout]     |
[INFO] [stdout] 403 |                     has_sign,
[INFO] [stdout]     |                     ^^^^^^^^ help: try ignoring the field: `has_sign: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/main.rs:404:21
[INFO] [stdout]     |
[INFO] [stdout] 404 |                     value,
[INFO] [stdout]     |                     ^^^^^ help: try ignoring the field: `value: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unit`
[INFO] [stdout]    --> src/main.rs:406:21
[INFO] [stdout]     |
[INFO] [stdout] 406 |                     unit,
[INFO] [stdout]     |                     ^^^^ help: try ignoring the field: `unit: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fetch`
[INFO] [stdout]   --> src/main.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | async fn fetch() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `max_height`
[INFO] [stdout]    --> src/main.rs:371:5
[INFO] [stdout]     |
[INFO] [stdout] 371 |     max_height: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `BlockProps` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/main.rs:362:10
[INFO] [stdout]     |
[INFO] [stdout] 362 | #[derive(Clone, Copy, Debug)]
[INFO] [stdout]     |          ^^^^^        ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `text`
[INFO] [stdout]    --> src/main.rs:438:5
[INFO] [stdout]     |
[INFO] [stdout] 438 |     text: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `TextBlock` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/main.rs:436:10
[INFO] [stdout]     |
[INFO] [stdout] 436 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `min_width`
[INFO] [stdout]    --> src/main.rs:441:5
[INFO] [stdout]     |
[INFO] [stdout] 441 |     min_width: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `TextBlock` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/main.rs:436:10
[INFO] [stdout]     |
[INFO] [stdout] 436 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `max_width`
[INFO] [stdout]    --> src/main.rs:442:5
[INFO] [stdout]     |
[INFO] [stdout] 442 |     max_width: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `TextBlock` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/main.rs:436:10
[INFO] [stdout]     |
[INFO] [stdout] 436 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Region`
[INFO] [stdout]    --> src/main.rs:260:16
[INFO] [stdout]     |
[INFO] [stdout] 260 |     pub struct Region {
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/main.rs:266:16
[INFO] [stdout]     |
[INFO] [stdout] 266 |         pub fn new() -> Self {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Resizable`
[INFO] [stdout]    --> src/main.rs:274:16
[INFO] [stdout]     |
[INFO] [stdout] 274 |     pub struct Resizable {
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/main.rs:283:16
[INFO] [stdout]     |
[INFO] [stdout] 283 |         pub fn new() -> Self {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Orient`
[INFO] [stdout]    --> src/main.rs:299:14
[INFO] [stdout]     |
[INFO] [stdout] 299 |     pub enum Orient {
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `BlockData`
[INFO] [stdout]    --> src/main.rs:304:14
[INFO] [stdout]     |
[INFO] [stdout] 304 |     pub enum BlockData {
[INFO] [stdout]     |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Handle`
[INFO] [stdout]    --> src/main.rs:310:5
[INFO] [stdout]     |
[INFO] [stdout] 310 |     type Handle = Rc<Block>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `WeakHandle`
[INFO] [stdout]    --> src/main.rs:311:5
[INFO] [stdout]     |
[INFO] [stdout] 311 |     type WeakHandle = Weak<Block>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Block`
[INFO] [stdout]    --> src/main.rs:313:16
[INFO] [stdout]     |
[INFO] [stdout] 313 |     pub struct Block {
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_from`
[INFO] [stdout]    --> src/main.rs:322:16
[INFO] [stdout]     |
[INFO] [stdout] 322 |         pub fn new_from(data: BlockData) -> Self {
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.80s
[INFO] running `Command { std: "docker" "inspect" "7253d9760b898df4451d1c97e5af726ccd20490f51ec8e7caf04a7659a97fa8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7253d9760b898df4451d1c97e5af726ccd20490f51ec8e7caf04a7659a97fa8e", kill_on_drop: false }`
[INFO] [stdout] 7253d9760b898df4451d1c97e5af726ccd20490f51ec8e7caf04a7659a97fa8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edd68558d65e6df98503e453c99e4cb13e7269a9046b8992f8087f679456143d
[INFO] running `Command { std: "docker" "start" "-a" "edd68558d65e6df98503e453c99e4cb13e7269a9046b8992f8087f679456143d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling francis_wb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Node`
[INFO] [stdout]  --> src/main.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | use html5ever::rcdom::{Handle, Node, NodeData, RcDom};
[INFO] [stdout]   |                                ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `html5ever::serialize`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use html5ever::serialize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `html5ever::serialize::SerializeOpts`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use html5ever::serialize::SerializeOpts;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Block`
[INFO] [stdout]  --> src/main.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 | use layout::{Block, DeviceContext, Size};
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RefCell`
[INFO] [stdout]   --> src/main.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 |     cell::{Cell, RefCell},
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rc::Rc`
[INFO] [stdout]   --> src/main.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::{io::Write, rc::Rc};
[INFO] [stdout]    |                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::BorrowMut`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     borrow::BorrowMut,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attrs`
[INFO] [stdout]    --> src/main.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |             ref attrs,
[INFO] [stdout]     |             ^^^^^^^^^ help: try ignoring the field: `attrs: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/main.rs:211:13
[INFO] [stdout]     |
[INFO] [stdout] 211 |             ref name,
[INFO] [stdout]     |             ^^^^^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `has_sign`
[INFO] [stdout]    --> src/main.rs:403:21
[INFO] [stdout]     |
[INFO] [stdout] 403 |                     has_sign,
[INFO] [stdout]     |                     ^^^^^^^^ help: try ignoring the field: `has_sign: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/main.rs:404:21
[INFO] [stdout]     |
[INFO] [stdout] 404 |                     value,
[INFO] [stdout]     |                     ^^^^^ help: try ignoring the field: `value: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unit`
[INFO] [stdout]    --> src/main.rs:406:21
[INFO] [stdout]     |
[INFO] [stdout] 406 |                     unit,
[INFO] [stdout]     |                     ^^^^ help: try ignoring the field: `unit: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fetch`
[INFO] [stdout]   --> src/main.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | async fn fetch() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `max_height`
[INFO] [stdout]    --> src/main.rs:371:5
[INFO] [stdout]     |
[INFO] [stdout] 371 |     max_height: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `BlockProps` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/main.rs:362:10
[INFO] [stdout]     |
[INFO] [stdout] 362 | #[derive(Clone, Copy, Debug)]
[INFO] [stdout]     |          ^^^^^        ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `text`
[INFO] [stdout]    --> src/main.rs:438:5
[INFO] [stdout]     |
[INFO] [stdout] 438 |     text: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `TextBlock` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/main.rs:436:10
[INFO] [stdout]     |
[INFO] [stdout] 436 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `min_width`
[INFO] [stdout]    --> src/main.rs:441:5
[INFO] [stdout]     |
[INFO] [stdout] 441 |     min_width: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `TextBlock` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/main.rs:436:10
[INFO] [stdout]     |
[INFO] [stdout] 436 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `max_width`
[INFO] [stdout]    --> src/main.rs:442:5
[INFO] [stdout]     |
[INFO] [stdout] 442 |     max_width: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `TextBlock` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/main.rs:436:10
[INFO] [stdout]     |
[INFO] [stdout] 436 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Region`
[INFO] [stdout]    --> src/main.rs:260:16
[INFO] [stdout]     |
[INFO] [stdout] 260 |     pub struct Region {
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/main.rs:266:16
[INFO] [stdout]     |
[INFO] [stdout] 266 |         pub fn new() -> Self {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Resizable`
[INFO] [stdout]    --> src/main.rs:274:16
[INFO] [stdout]     |
[INFO] [stdout] 274 |     pub struct Resizable {
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/main.rs:283:16
[INFO] [stdout]     |
[INFO] [stdout] 283 |         pub fn new() -> Self {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Orient`
[INFO] [stdout]    --> src/main.rs:299:14
[INFO] [stdout]     |
[INFO] [stdout] 299 |     pub enum Orient {
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `BlockData`
[INFO] [stdout]    --> src/main.rs:304:14
[INFO] [stdout]     |
[INFO] [stdout] 304 |     pub enum BlockData {
[INFO] [stdout]     |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Handle`
[INFO] [stdout]    --> src/main.rs:310:5
[INFO] [stdout]     |
[INFO] [stdout] 310 |     type Handle = Rc<Block>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `WeakHandle`
[INFO] [stdout]    --> src/main.rs:311:5
[INFO] [stdout]     |
[INFO] [stdout] 311 |     type WeakHandle = Weak<Block>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Block`
[INFO] [stdout]    --> src/main.rs:313:16
[INFO] [stdout]     |
[INFO] [stdout] 313 |     pub struct Block {
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_from`
[INFO] [stdout]    --> src/main.rs:322:16
[INFO] [stdout]     |
[INFO] [stdout] 322 |         pub fn new_from(data: BlockData) -> Self {
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.08s
[INFO] running `Command { std: "docker" "inspect" "edd68558d65e6df98503e453c99e4cb13e7269a9046b8992f8087f679456143d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edd68558d65e6df98503e453c99e4cb13e7269a9046b8992f8087f679456143d", kill_on_drop: false }`
[INFO] [stdout] edd68558d65e6df98503e453c99e4cb13e7269a9046b8992f8087f679456143d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b25aa20d6c17f988bdb35023262b1472620a125486e92bd9a10de67240e522cd
[INFO] running `Command { std: "docker" "start" "-a" "b25aa20d6c17f988bdb35023262b1472620a125486e92bd9a10de67240e522cd", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Node`
[INFO] [stderr]  --> src/main.rs:3:32
[INFO] [stderr]   |
[INFO] [stderr] 3 | use html5ever::rcdom::{Handle, Node, NodeData, RcDom};
[INFO] [stderr]   |                                ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `html5ever::serialize`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use html5ever::serialize;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `html5ever::serialize::SerializeOpts`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use html5ever::serialize::SerializeOpts;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Block`
[INFO] [stderr]  --> src/main.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 | use layout::{Block, DeviceContext, Size};
[INFO] [stderr]   |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RefCell`
[INFO] [stderr]   --> src/main.rs:10:18
[INFO] [stderr]    |
[INFO] [stderr] 10 |     cell::{Cell, RefCell},
[INFO] [stderr]    |                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rc::Rc`
[INFO] [stderr]   --> src/main.rs:15:22
[INFO] [stderr]    |
[INFO] [stderr] 15 | use std::{io::Write, rc::Rc};
[INFO] [stderr]    |                      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `borrow::BorrowMut`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     borrow::BorrowMut,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `attrs`
[INFO] [stderr]    --> src/main.rs:123:13
[INFO] [stderr]     |
[INFO] [stderr] 123 |             ref attrs,
[INFO] [stderr]     |             ^^^^^^^^^ help: try ignoring the field: `attrs: _`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/main.rs:211:13
[INFO] [stderr]     |
[INFO] [stderr] 211 |             ref name,
[INFO] [stderr]     |             ^^^^^^^^ help: try ignoring the field: `name: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `has_sign`
[INFO] [stderr]    --> src/main.rs:403:21
[INFO] [stderr]     |
[INFO] [stderr] 403 |                     has_sign,
[INFO] [stderr]     |                     ^^^^^^^^ help: try ignoring the field: `has_sign: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]    --> src/main.rs:404:21
[INFO] [stderr]     |
[INFO] [stderr] 404 |                     value,
[INFO] [stderr]     |                     ^^^^^ help: try ignoring the field: `value: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `unit`
[INFO] [stderr]    --> src/main.rs:406:21
[INFO] [stderr]     |
[INFO] [stderr] 406 |                     unit,
[INFO] [stderr]     |                     ^^^^ help: try ignoring the field: `unit: _`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fetch`
[INFO] [stderr]   --> src/main.rs:17:10
[INFO] [stderr]    |
[INFO] [stderr] 17 | async fn fetch() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `max_height`
[INFO] [stderr]    --> src/main.rs:371:5
[INFO] [stderr]     |
[INFO] [stderr] 371 |     max_height: u32,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: `BlockProps` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    --> src/main.rs:362:10
[INFO] [stderr]     |
[INFO] [stderr] 362 | #[derive(Clone, Copy, Debug)]
[INFO] [stderr]     |          ^^^^^        ^^^^^
[INFO] [stderr]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `text`
[INFO] [stderr]    --> src/main.rs:438:5
[INFO] [stderr]     |
[INFO] [stderr] 438 |     text: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: `TextBlock` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    --> src/main.rs:436:10
[INFO] [stderr]     |
[INFO] [stderr] 436 | #[derive(Debug)]
[INFO] [stderr]     |          ^^^^^
[INFO] [stderr]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `min_width`
[INFO] [stderr]    --> src/main.rs:441:5
[INFO] [stderr]     |
[INFO] [stderr] 441 |     min_width: u32,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: `TextBlock` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    --> src/main.rs:436:10
[INFO] [stderr]     |
[INFO] [stderr] 436 | #[derive(Debug)]
[INFO] [stderr]     |          ^^^^^
[INFO] [stderr]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `max_width`
[INFO] [stderr]    --> src/main.rs:442:5
[INFO] [stderr]     |
[INFO] [stderr] 442 |     max_width: u32,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: `TextBlock` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    --> src/main.rs:436:10
[INFO] [stderr]     |
[INFO] [stderr] 436 | #[derive(Debug)]
[INFO] [stderr]     |          ^^^^^
[INFO] [stderr]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Region`
[INFO] [stderr]    --> src/main.rs:260:16
[INFO] [stderr]     |
[INFO] [stderr] 260 |     pub struct Region {
[INFO] [stderr]     |                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/main.rs:266:16
[INFO] [stderr]     |
[INFO] [stderr] 266 |         pub fn new() -> Self {
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Resizable`
[INFO] [stderr]    --> src/main.rs:274:16
[INFO] [stderr]     |
[INFO] [stderr] 274 |     pub struct Resizable {
[INFO] [stderr]     |                ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/main.rs:283:16
[INFO] [stderr]     |
[INFO] [stderr] 283 |         pub fn new() -> Self {
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Orient`
[INFO] [stderr]    --> src/main.rs:299:14
[INFO] [stderr]     |
[INFO] [stderr] 299 |     pub enum Orient {
[INFO] [stderr]     |              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `BlockData`
[INFO] [stderr]    --> src/main.rs:304:14
[INFO] [stderr]     |
[INFO] [stderr] 304 |     pub enum BlockData {
[INFO] [stderr]     |              ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Handle`
[INFO] [stderr]    --> src/main.rs:310:5
[INFO] [stderr]     |
[INFO] [stderr] 310 |     type Handle = Rc<Block>;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `WeakHandle`
[INFO] [stderr]    --> src/main.rs:311:5
[INFO] [stderr]     |
[INFO] [stderr] 311 |     type WeakHandle = Weak<Block>;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Block`
[INFO] [stderr]    --> src/main.rs:313:16
[INFO] [stderr]     |
[INFO] [stderr] 313 |     pub struct Block {
[INFO] [stderr]     |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new_from`
[INFO] [stderr]    --> src/main.rs:322:16
[INFO] [stderr]     |
[INFO] [stderr] 322 |         pub fn new_from(data: BlockData) -> Self {
[INFO] [stderr]     |                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `francis_wb` (bin "francis_wb" test) generated 27 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/francis_wb-910cacfec97d5cb5)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::measure_text ... ok
[INFO] [stdout] test tests::parse_css ... ok
[INFO] [stdout] test tests::table_width ... ok
[INFO] [stdout] test tests::table ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b25aa20d6c17f988bdb35023262b1472620a125486e92bd9a10de67240e522cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b25aa20d6c17f988bdb35023262b1472620a125486e92bd9a10de67240e522cd", kill_on_drop: false }`
[INFO] [stdout] b25aa20d6c17f988bdb35023262b1472620a125486e92bd9a10de67240e522cd