[INFO] cloning repository https://github.com/Monksc/gel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Monksc/gel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMonksc%2Fgel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMonksc%2Fgel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 89fa46e50d7ea9eb512e2040922fd3ea04a75568
[INFO] checking Monksc/gel against try#3a4cb0edb4040379c037e06efeb5409e44be7b77 for pr-146377
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMonksc%2Fgel" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Monksc/gel
[INFO] finished tweaking git repo https://github.com/Monksc/gel
[INFO] tweaked toml for git repo https://github.com/Monksc/gel written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Monksc/gel on toolchain 3a4cb0edb4040379c037e06efeb5409e44be7b77
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Monksc/gel 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" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/Monksc/depth_tree`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2baefa76e4bf06691ee10e00f908c0b45f353b40a26063a44e34dc469773237
[INFO] running `Command { std: "docker" "start" "-a" "b2baefa76e4bf06691ee10e00f908c0b45f353b40a26063a44e34dc469773237", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2baefa76e4bf06691ee10e00f908c0b45f353b40a26063a44e34dc469773237", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "4b6598ab441d568b91c3cd9717d07ebc9c0b12595fb831814ed09307910b917c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
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[INFO] [stdout] warning: unused variable: `this`
[INFO] [stdout]    --> src/data.rs:488:31
[INFO] [stdout]     |
[INFO] [stdout] 488 |                         move |this: &JsValue, args: &[JsValue], context: &mut Context| {
[INFO] [stdout]     |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `this`
[INFO] [stdout]    --> src/data.rs:462:31
[INFO] [stdout]     |
[INFO] [stdout] 462 |                         move |this: &JsValue, args: &[JsValue], context: &mut Context| {
[INFO] [stdout]     |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `this`
[INFO] [stdout]    --> src/data.rs:420:31
[INFO] [stdout]     |
[INFO] [stdout] 420 |                         move |this: &JsValue, args: &[JsValue], context: &mut Context| {
[INFO] [stdout]     |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> src/data.rs:420:65
[INFO] [stdout]     |
[INFO] [stdout] 420 |                         move |this: &JsValue, args: &[JsValue], context: &mut Context| {
[INFO] [stdout]     |                                                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `this`
[INFO] [stdout]    --> src/data.rs:262:31
[INFO] [stdout]     |
[INFO] [stdout] 262 |                         move |this: &JsValue, args: &[JsValue], context: &mut Context| {
[INFO] [stdout]     |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `this`
[INFO] [stdout]    --> src/data.rs:216:31
[INFO] [stdout]     |
[INFO] [stdout] 216 |                         move |this: &JsValue, args: &[JsValue], context: &mut Context| {
[INFO] [stdout]     |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> src/data.rs:216:65
[INFO] [stdout]     |
[INFO] [stdout] 216 |                         move |this: &JsValue, args: &[JsValue], context: &mut Context| {
[INFO] [stdout]     |                                                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `this`
[INFO] [stdout]    --> src/data.rs:170:31
[INFO] [stdout]     |
[INFO] [stdout] 170 |                         move |this: &JsValue, args: &[JsValue], context: &mut Context| {
[INFO] [stdout]     |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> src/data.rs:170:65
[INFO] [stdout]     |
[INFO] [stdout] 170 |                         move |this: &JsValue, args: &[JsValue], context: &mut Context| {
[INFO] [stdout]     |                                                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `this`
[INFO] [stdout]    --> src/data.rs:150:31
[INFO] [stdout]     |
[INFO] [stdout] 150 |                         move |this: &JsValue, args: &[JsValue], context: &mut Context| {
[INFO] [stdout]     |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> src/data.rs:150:65
[INFO] [stdout]     |
[INFO] [stdout] 150 |                         move |this: &JsValue, args: &[JsValue], context: &mut Context| {
[INFO] [stdout]     |                                                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `this`
[INFO] [stdout]    --> src/data.rs:488:31
[INFO] [stdout]     |
[INFO] [stdout] 488 |                         move |this: &JsValue, args: &[JsValue], context: &mut Context| {
[INFO] [stdout]     |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `this`
[INFO] [stdout]    --> src/data.rs:462:31
[INFO] [stdout]     |
[INFO] [stdout] 462 |                         move |this: &JsValue, args: &[JsValue], context: &mut Context| {
[INFO] [stdout]     |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `this`
[INFO] [stdout]    --> src/data.rs:420:31
[INFO] [stdout]     |
[INFO] [stdout] 420 |                         move |this: &JsValue, args: &[JsValue], context: &mut Context| {
[INFO] [stdout]     |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> src/data.rs:420:65
[INFO] [stdout]     |
[INFO] [stdout] 420 |                         move |this: &JsValue, args: &[JsValue], context: &mut Context| {
[INFO] [stdout]     |                                                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `this`
[INFO] [stdout]    --> src/data.rs:262:31
[INFO] [stdout]     |
[INFO] [stdout] 262 |                         move |this: &JsValue, args: &[JsValue], context: &mut Context| {
[INFO] [stdout]     |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `this`
[INFO] [stdout]    --> src/data.rs:216:31
[INFO] [stdout]     |
[INFO] [stdout] 216 |                         move |this: &JsValue, args: &[JsValue], context: &mut Context| {
[INFO] [stdout]     |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> src/data.rs:216:65
[INFO] [stdout]     |
[INFO] [stdout] 216 |                         move |this: &JsValue, args: &[JsValue], context: &mut Context| {
[INFO] [stdout]     |                                                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `this`
[INFO] [stdout]    --> src/data.rs:170:31
[INFO] [stdout]     |
[INFO] [stdout] 170 |                         move |this: &JsValue, args: &[JsValue], context: &mut Context| {
[INFO] [stdout]     |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> src/data.rs:170:65
[INFO] [stdout]     |
[INFO] [stdout] 170 |                         move |this: &JsValue, args: &[JsValue], context: &mut Context| {
[INFO] [stdout]     |                                                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `this`
[INFO] [stdout]    --> src/data.rs:150:31
[INFO] [stdout]     |
[INFO] [stdout] 150 |                         move |this: &JsValue, args: &[JsValue], context: &mut Context| {
[INFO] [stdout]     |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> src/data.rs:150:65
[INFO] [stdout]     |
[INFO] [stdout] 150 |                         move |this: &JsValue, args: &[JsValue], context: &mut Context| {
[INFO] [stdout]     |                                                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/data.rs:146:17
[INFO] [stdout]     |
[INFO] [stdout] 146 | /                 context.register_global_callable(
[INFO] [stdout] 147 | |                     "depth".into(),
[INFO] [stdout] 148 | |                     0,
[INFO] [stdout] 149 | |                     NativeFunction::from_closure(
[INFO] [stdout] ...   |
[INFO] [stdout] 159 | |                     ),
[INFO] [stdout] 160 | |                 );
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 146 |                 let _ = context.register_global_callable(
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/data.rs:166:17
[INFO] [stdout]     |
[INFO] [stdout] 166 | /                 context.register_global_callable(
[INFO] [stdout] 167 | |                     "area".into(),
[INFO] [stdout] 168 | |                     0,
[INFO] [stdout] 169 | |                     NativeFunction::from_closure(
[INFO] [stdout] ...   |
[INFO] [stdout] 206 | |                     ),
[INFO] [stdout] 207 | |                 );
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 166 |                 let _ = context.register_global_callable(
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/data.rs:212:17
[INFO] [stdout]     |
[INFO] [stdout] 212 | /                 context.register_global_callable(
[INFO] [stdout] 213 | |                     "group_index".into(),
[INFO] [stdout] 214 | |                     0,
[INFO] [stdout] 215 | |                     NativeFunction::from_closure(
[INFO] [stdout] ...   |
[INFO] [stdout] 251 | |                     ),
[INFO] [stdout] 252 | |                 );
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 212 |                 let _ = context.register_global_callable(
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/data.rs:258:17
[INFO] [stdout]     |
[INFO] [stdout] 258 | /                 context.register_global_callable(
[INFO] [stdout] 259 | |                     "frame".into(),
[INFO] [stdout] 260 | |                     0,
[INFO] [stdout] 261 | |                     NativeFunction::from_closure(
[INFO] [stdout] ...   |
[INFO] [stdout] 409 | |                     ),
[INFO] [stdout] 410 | |                 );
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 258 |                 let _ = context.register_global_callable(
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/data.rs:416:17
[INFO] [stdout]     |
[INFO] [stdout] 416 | /                 context.register_global_callable(
[INFO] [stdout] 417 | |                     "len".into(),
[INFO] [stdout] 418 | |                     0,
[INFO] [stdout] 419 | |                     NativeFunction::from_closure(
[INFO] [stdout] ...   |
[INFO] [stdout] 451 | |                     ),
[INFO] [stdout] 452 | |                 );
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 416 |                 let _ = context.register_global_callable(
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/data.rs:458:17
[INFO] [stdout]     |
[INFO] [stdout] 458 | /                 context.register_global_callable(
[INFO] [stdout] 459 | |                     "center".into(),
[INFO] [stdout] 460 | |                     0,
[INFO] [stdout] 461 | |                     NativeFunction::from_closure(
[INFO] [stdout] ...   |
[INFO] [stdout] 477 | |                     ),
[INFO] [stdout] 478 | |                 );
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 458 |                 let _ = context.register_global_callable(
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/data.rs:484:17
[INFO] [stdout]     |
[INFO] [stdout] 484 | /                 context.register_global_callable(
[INFO] [stdout] 485 | |                     "circle_metrics".into(),
[INFO] [stdout] 486 | |                     0,
[INFO] [stdout] 487 | |                     NativeFunction::from_closure(
[INFO] [stdout] ...   |
[INFO] [stdout] 523 | |                     ),
[INFO] [stdout] 524 | |                 );
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 484 |                 let _ = context.register_global_callable(
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/data.rs:530:17
[INFO] [stdout]     |
[INFO] [stdout] 530 | /                 context.register_global_callable(
[INFO] [stdout] 531 | |                     "distance".into(),
[INFO] [stdout] 532 | |                     0,
[INFO] [stdout] 533 | |                     NativeFunction::from_closure(
[INFO] [stdout] ...   |
[INFO] [stdout] 562 | |                     ),
[INFO] [stdout] 563 | |                 );
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 530 |                 let _ = context.register_global_callable(
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/data.rs:146:17
[INFO] [stdout]     |
[INFO] [stdout] 146 | /                 context.register_global_callable(
[INFO] [stdout] 147 | |                     "depth".into(),
[INFO] [stdout] 148 | |                     0,
[INFO] [stdout] 149 | |                     NativeFunction::from_closure(
[INFO] [stdout] ...   |
[INFO] [stdout] 159 | |                     ),
[INFO] [stdout] 160 | |                 );
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 146 |                 let _ = context.register_global_callable(
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/data.rs:166:17
[INFO] [stdout]     |
[INFO] [stdout] 166 | /                 context.register_global_callable(
[INFO] [stdout] 167 | |                     "area".into(),
[INFO] [stdout] 168 | |                     0,
[INFO] [stdout] 169 | |                     NativeFunction::from_closure(
[INFO] [stdout] ...   |
[INFO] [stdout] 206 | |                     ),
[INFO] [stdout] 207 | |                 );
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 166 |                 let _ = context.register_global_callable(
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/data.rs:212:17
[INFO] [stdout]     |
[INFO] [stdout] 212 | /                 context.register_global_callable(
[INFO] [stdout] 213 | |                     "group_index".into(),
[INFO] [stdout] 214 | |                     0,
[INFO] [stdout] 215 | |                     NativeFunction::from_closure(
[INFO] [stdout] ...   |
[INFO] [stdout] 251 | |                     ),
[INFO] [stdout] 252 | |                 );
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 212 |                 let _ = context.register_global_callable(
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/data.rs:258:17
[INFO] [stdout]     |
[INFO] [stdout] 258 | /                 context.register_global_callable(
[INFO] [stdout] 259 | |                     "frame".into(),
[INFO] [stdout] 260 | |                     0,
[INFO] [stdout] 261 | |                     NativeFunction::from_closure(
[INFO] [stdout] ...   |
[INFO] [stdout] 409 | |                     ),
[INFO] [stdout] 410 | |                 );
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 258 |                 let _ = context.register_global_callable(
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/data.rs:416:17
[INFO] [stdout]     |
[INFO] [stdout] 416 | /                 context.register_global_callable(
[INFO] [stdout] 417 | |                     "len".into(),
[INFO] [stdout] 418 | |                     0,
[INFO] [stdout] 419 | |                     NativeFunction::from_closure(
[INFO] [stdout] ...   |
[INFO] [stdout] 451 | |                     ),
[INFO] [stdout] 452 | |                 );
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 416 |                 let _ = context.register_global_callable(
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/data.rs:458:17
[INFO] [stdout]     |
[INFO] [stdout] 458 | /                 context.register_global_callable(
[INFO] [stdout] 459 | |                     "center".into(),
[INFO] [stdout] 460 | |                     0,
[INFO] [stdout] 461 | |                     NativeFunction::from_closure(
[INFO] [stdout] ...   |
[INFO] [stdout] 477 | |                     ),
[INFO] [stdout] 478 | |                 );
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 458 |                 let _ = context.register_global_callable(
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/data.rs:484:17
[INFO] [stdout]     |
[INFO] [stdout] 484 | /                 context.register_global_callable(
[INFO] [stdout] 485 | |                     "circle_metrics".into(),
[INFO] [stdout] 486 | |                     0,
[INFO] [stdout] 487 | |                     NativeFunction::from_closure(
[INFO] [stdout] ...   |
[INFO] [stdout] 523 | |                     ),
[INFO] [stdout] 524 | |                 );
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 484 |                 let _ = context.register_global_callable(
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/data.rs:530:17
[INFO] [stdout]     |
[INFO] [stdout] 530 | /                 context.register_global_callable(
[INFO] [stdout] 531 | |                     "distance".into(),
[INFO] [stdout] 532 | |                     0,
[INFO] [stdout] 533 | |                     NativeFunction::from_closure(
[INFO] [stdout] ...   |
[INFO] [stdout] 562 | |                     ),
[INFO] [stdout] 563 | |                 );
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 530 |                 let _ = context.register_global_callable(
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_kerning_settings_outside_box` is never used
[INFO] [stdout]  --> tests/group_for_kern.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn get_kerning_settings_outside_box() -> Vec<Box<dyn Query>> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.24s
[INFO] running `Command { std: "docker" "inspect" "4b6598ab441d568b91c3cd9717d07ebc9c0b12595fb831814ed09307910b917c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b6598ab441d568b91c3cd9717d07ebc9c0b12595fb831814ed09307910b917c", kill_on_drop: false }`
[INFO] [stdout] 4b6598ab441d568b91c3cd9717d07ebc9c0b12595fb831814ed09307910b917c