[INFO] cloning repository https://github.com/Rizary/rollup-wasm-nix-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Rizary/rollup-wasm-nix-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRizary%2Frollup-wasm-nix-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRizary%2Frollup-wasm-nix-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0f1f8f7f3411d3d793bc77e6a22b60ed930a96f9
[INFO] testing Rizary/rollup-wasm-nix-rust against 1.85.0 for beta-1.86-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRizary%2Frollup-wasm-nix-rust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Rizary/rollup-wasm-nix-rust on toolchain 1.85.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.85.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Rizary/rollup-wasm-nix-rust
[INFO] finished tweaking git repo https://github.com/Rizary/rollup-wasm-nix-rust
[INFO] tweaked toml for git repo https://github.com/Rizary/rollup-wasm-nix-rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Rizary/rollup-wasm-nix-rust 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" "+1.85.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e135fd2343e8e8425e66ff532799c0a4951ec34809e99ec51d56fa935b8acd03
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[INFO] [stdout] 99ea33f924a8446e35f09ce77e46521c8e5bda2e70b1f31d67ee601dbcdcc27f
[INFO] running `Command { std: "docker" "start" "-a" "99ea33f924a8446e35f09ce77e46521c8e5bda2e70b1f31d67ee601dbcdcc27f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.68
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling pin-project-internal v0.4.26
[INFO] [stderr]    Compiling bumpalo v3.4.0
[INFO] [stderr]    Compiling serde_json v1.0.58
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]    Compiling futures-core v0.3.6
[INFO] [stderr]    Compiling futures-sink v0.3.6
[INFO] [stderr]    Compiling proc-macro-hack v0.5.18
[INFO] [stderr]    Compiling once_cell v1.4.1
[INFO] [stderr]    Compiling wasm-bindgen v0.2.68
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling futures-channel v0.3.6
[INFO] [stderr]    Compiling futures-io v0.3.6
[INFO] [stderr]    Compiling futures-task v0.3.6
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling discard v1.0.4
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.68
[INFO] [stderr]    Compiling futures-macro v0.3.6
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.68
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.68
[INFO] [stderr]    Compiling pin-project v0.4.26
[INFO] [stderr]    Compiling futures-util v0.3.6
[INFO] [stderr]    Compiling futures-executor v0.3.6
[INFO] [stderr]    Compiling futures v0.3.6
[INFO] [stderr]    Compiling futures-signals v0.3.15
[INFO] [stderr]    Compiling js-sys v0.3.45
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.4.18
[INFO] [stderr]    Compiling web-sys v0.3.45
[INFO] [stderr]    Compiling dominator v0.5.12
[INFO] [stderr]    Compiling rust-frontend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cell::Cell`
[INFO] [stdout]  --> src/app.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cell::Cell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `wasm_bindgen::prelude::*`
[INFO] [stdout]  --> src/app.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use wasm_bindgen::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `JsFuture` and `spawn_local`
[INFO] [stdout]  --> src/app.rs:5:28
[INFO] [stdout]   |
[INFO] [stdout] 5 | use wasm_bindgen_futures::{JsFuture, spawn_local};
[INFO] [stdout]   |                            ^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `wasm_bindgen::JsCast`
[INFO] [stdout]  --> src/app.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use wasm_bindgen::JsCast;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `wasm_bindgen::JsValue`
[INFO] [stdout]  --> src/app.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use wasm_bindgen::JsValue;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Signal`
[INFO] [stdout]  --> src/app.rs:9:31
[INFO] [stdout]   |
[INFO] [stdout] 9 | use futures_signals::signal::{Signal, SignalExt, Mutable};
[INFO] [stdout]   |                               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MutableVec` and `SignalVec`
[INFO] [stdout]   --> src/app.rs:10:35
[INFO] [stdout]    |
[INFO] [stdout] 10 | use futures_signals::signal_vec::{SignalVec, SignalVecExt, MutableVec};
[INFO] [stdout]    |                                   ^^^^^^^^^                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `clone`, `events`, and `text_signal`
[INFO] [stdout]   --> src/app.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 | use dominator::{Dom, text_signal, html, clone, events, link};
[INFO] [stdout]    |                      ^^^^^^^^^^^        ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `js_sys::Error`
[INFO] [stdout]   --> src/app.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use js_sys::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Headers`, `RequestInit`, `RequestMode`, `Response`, and `window`
[INFO] [stdout]   --> src/app.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 | use web_sys::{window, Response, RequestInit, Headers, RequestMode};
[INFO] [stdout]    |               ^^^^^^  ^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SignalVecExt`
[INFO] [stdout]   --> src/app.rs:10:46
[INFO] [stdout]    |
[INFO] [stdout] 10 | use futures_signals::signal_vec::{SignalVec, SignalVecExt, MutableVec};
[INFO] [stdout]    |                                              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `app`
[INFO] [stdout]   --> src/app.rs:58:20
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn render_main(app: Rc<Self>) -> Dom {
[INFO] [stdout]    |                    ^^^ help: if this is intentional, prefix it with an underscore: `_app`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `app`
[INFO] [stdout]   --> src/app.rs:82:22
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn render_footer(app: Rc<Self>) -> Dom {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_app`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `About`, `Contact`, and `Home` are never constructed
[INFO] [stdout]   --> src/routing.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub enum Route {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 8  |     // NotFound,
[INFO] [stdout] 9  |     About,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 10 |     Contact,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 11 |     Home,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Route` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `signal` and `url` are never used
[INFO] [stdout]   --> src/routing.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Route {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 15 |     pub fn signal() -> impl Signal<Item = Self> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn url(&self) -> &'static str {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BASE_URL` is never used
[INFO] [stdout]   --> src/app.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | const BASE_URL: &str = "http://localhost:8185";
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `render_button` is never used
[INFO] [stdout]   --> src/app.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl App {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn render_button(text: &str, route: Route) -> Dom {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `trim` is never used
[INFO] [stdout]    --> src/app.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn trim(input: &str) -> Option<String> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.28s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.68
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 6`
[INFO] running `Command { std: "docker" "inspect" "99ea33f924a8446e35f09ce77e46521c8e5bda2e70b1f31d67ee601dbcdcc27f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99ea33f924a8446e35f09ce77e46521c8e5bda2e70b1f31d67ee601dbcdcc27f", kill_on_drop: false }`
[INFO] [stdout] 99ea33f924a8446e35f09ce77e46521c8e5bda2e70b1f31d67ee601dbcdcc27f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4bb560e39fad6ea5b165562bde00af0368ea27e7a6f593414944fbedd5b3c8ce
[INFO] running `Command { std: "docker" "start" "-a" "4bb560e39fad6ea5b165562bde00af0368ea27e7a6f593414944fbedd5b3c8ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-frontend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cell::Cell`
[INFO] [stdout]  --> src/app.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cell::Cell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `wasm_bindgen::prelude::*`
[INFO] [stdout]  --> src/app.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use wasm_bindgen::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `JsFuture` and `spawn_local`
[INFO] [stdout]  --> src/app.rs:5:28
[INFO] [stdout]   |
[INFO] [stdout] 5 | use wasm_bindgen_futures::{JsFuture, spawn_local};
[INFO] [stdout]   |                            ^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `wasm_bindgen::JsCast`
[INFO] [stdout]  --> src/app.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use wasm_bindgen::JsCast;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `wasm_bindgen::JsValue`
[INFO] [stdout]  --> src/app.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use wasm_bindgen::JsValue;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Signal`
[INFO] [stdout]  --> src/app.rs:9:31
[INFO] [stdout]   |
[INFO] [stdout] 9 | use futures_signals::signal::{Signal, SignalExt, Mutable};
[INFO] [stdout]   |                               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MutableVec` and `SignalVec`
[INFO] [stdout]   --> src/app.rs:10:35
[INFO] [stdout]    |
[INFO] [stdout] 10 | use futures_signals::signal_vec::{SignalVec, SignalVecExt, MutableVec};
[INFO] [stdout]    |                                   ^^^^^^^^^                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `clone`, `events`, and `text_signal`
[INFO] [stdout]   --> src/app.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 | use dominator::{Dom, text_signal, html, clone, events, link};
[INFO] [stdout]    |                      ^^^^^^^^^^^        ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `js_sys::Error`
[INFO] [stdout]   --> src/app.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use js_sys::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Headers`, `RequestInit`, `RequestMode`, `Response`, and `window`
[INFO] [stdout]   --> src/app.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 | use web_sys::{window, Response, RequestInit, Headers, RequestMode};
[INFO] [stdout]    |               ^^^^^^  ^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SignalVecExt`
[INFO] [stdout]   --> src/app.rs:10:46
[INFO] [stdout]    |
[INFO] [stdout] 10 | use futures_signals::signal_vec::{SignalVec, SignalVecExt, MutableVec};
[INFO] [stdout]    |                                              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `app`
[INFO] [stdout]   --> src/app.rs:58:20
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn render_main(app: Rc<Self>) -> Dom {
[INFO] [stdout]    |                    ^^^ help: if this is intentional, prefix it with an underscore: `_app`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `app`
[INFO] [stdout]   --> src/app.rs:82:22
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn render_footer(app: Rc<Self>) -> Dom {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_app`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `About`, `Contact`, and `Home` are never constructed
[INFO] [stdout]   --> src/routing.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub enum Route {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 8  |     // NotFound,
[INFO] [stdout] 9  |     About,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 10 |     Contact,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 11 |     Home,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Route` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `signal` and `url` are never used
[INFO] [stdout]   --> src/routing.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Route {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 15 |     pub fn signal() -> impl Signal<Item = Self> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn url(&self) -> &'static str {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BASE_URL` is never used
[INFO] [stdout]   --> src/app.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | const BASE_URL: &str = "http://localhost:8185";
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `render_button` is never used
[INFO] [stdout]   --> src/app.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl App {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn render_button(text: &str, route: Route) -> Dom {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `trim` is never used
[INFO] [stdout]    --> src/app.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn trim(input: &str) -> Option<String> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.68
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 6`
[INFO] running `Command { std: "docker" "inspect" "4bb560e39fad6ea5b165562bde00af0368ea27e7a6f593414944fbedd5b3c8ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bb560e39fad6ea5b165562bde00af0368ea27e7a6f593414944fbedd5b3c8ce", kill_on_drop: false }`
[INFO] [stdout] 4bb560e39fad6ea5b165562bde00af0368ea27e7a6f593414944fbedd5b3c8ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6193c967cc71cc6beeb572a3bcceb82ffff7bd96216fcf9020b844336c13eba5
[INFO] running `Command { std: "docker" "start" "-a" "6193c967cc71cc6beeb572a3bcceb82ffff7bd96216fcf9020b844336c13eba5", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::cell::Cell`
[INFO] [stderr]  --> src/app.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::cell::Cell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `wasm_bindgen::prelude::*`
[INFO] [stderr]  --> src/app.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use wasm_bindgen::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `JsFuture` and `spawn_local`
[INFO] [stderr]  --> src/app.rs:5:28
[INFO] [stderr]   |
[INFO] [stderr] 5 | use wasm_bindgen_futures::{JsFuture, spawn_local};
[INFO] [stderr]   |                            ^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `wasm_bindgen::JsCast`
[INFO] [stderr]  --> src/app.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use wasm_bindgen::JsCast;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `wasm_bindgen::JsValue`
[INFO] [stderr]  --> src/app.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use wasm_bindgen::JsValue;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Signal`
[INFO] [stderr]  --> src/app.rs:9:31
[INFO] [stderr]   |
[INFO] [stderr] 9 | use futures_signals::signal::{Signal, SignalExt, Mutable};
[INFO] [stderr]   |                               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `MutableVec` and `SignalVec`
[INFO] [stderr]   --> src/app.rs:10:35
[INFO] [stderr]    |
[INFO] [stderr] 10 | use futures_signals::signal_vec::{SignalVec, SignalVecExt, MutableVec};
[INFO] [stderr]    |                                   ^^^^^^^^^                ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `clone`, `events`, and `text_signal`
[INFO] [stderr]   --> src/app.rs:11:22
[INFO] [stderr]    |
[INFO] [stderr] 11 | use dominator::{Dom, text_signal, html, clone, events, link};
[INFO] [stderr]    |                      ^^^^^^^^^^^        ^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `js_sys::Error`
[INFO] [stderr]   --> src/app.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use js_sys::Error;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Headers`, `RequestInit`, `RequestMode`, `Response`, and `window`
[INFO] [stderr]   --> src/app.rs:14:15
[INFO] [stderr]    |
[INFO] [stderr] 14 | use web_sys::{window, Response, RequestInit, Headers, RequestMode};
[INFO] [stderr]    |               ^^^^^^  ^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SignalVecExt`
[INFO] [stderr]   --> src/app.rs:10:46
[INFO] [stderr]    |
[INFO] [stderr] 10 | use futures_signals::signal_vec::{SignalVec, SignalVecExt, MutableVec};
[INFO] [stderr]    |                                              ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `app`
[INFO] [stderr]   --> src/app.rs:58:20
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn render_main(app: Rc<Self>) -> Dom {
[INFO] [stderr]    |                    ^^^ help: if this is intentional, prefix it with an underscore: `_app`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `app`
[INFO] [stderr]   --> src/app.rs:82:22
[INFO] [stderr]    |
[INFO] [stderr] 82 |     fn render_footer(app: Rc<Self>) -> Dom {
[INFO] [stderr]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_app`
[INFO] [stderr] 
[INFO] [stderr] warning: variants `About`, `Contact`, and `Home` are never constructed
[INFO] [stderr]   --> src/routing.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr] 7  | pub enum Route {
[INFO] [stderr]    |          ----- variants in this enum
[INFO] [stderr] 8  |     // NotFound,
[INFO] [stderr] 9  |     About,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 10 |     Contact,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 11 |     Home,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Route` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `signal` and `url` are never used
[INFO] [stderr]   --> src/routing.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl Route {
[INFO] [stderr]    | ---------- associated items in this implementation
[INFO] [stderr] 15 |     pub fn signal() -> impl Signal<Item = Self> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 27 |     pub fn url(&self) -> &'static str {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `BASE_URL` is never used
[INFO] [stderr]   --> src/app.rs:25:7
[INFO] [stderr]    |
[INFO] [stderr] 25 | const BASE_URL: &str = "http://localhost:8185";
[INFO] [stderr]    |       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `render_button` is never used
[INFO] [stderr]   --> src/app.rs:71:8
[INFO] [stderr]    |
[INFO] [stderr] 27 | impl App {
[INFO] [stderr]    | -------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 71 |     fn render_button(text: &str, route: Route) -> Dom {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `trim` is never used
[INFO] [stderr]    --> src/app.rs:102:8
[INFO] [stderr]     |
[INFO] [stderr] 102 | pub fn trim(input: &str) -> Option<String> {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-frontend` (lib test) generated 18 warnings (run `cargo fix --lib -p rust-frontend --tests` to apply 10 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.68
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 6`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_frontend-9b7f0a55f25d302d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6193c967cc71cc6beeb572a3bcceb82ffff7bd96216fcf9020b844336c13eba5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6193c967cc71cc6beeb572a3bcceb82ffff7bd96216fcf9020b844336c13eba5", kill_on_drop: false }`
[INFO] [stdout] 6193c967cc71cc6beeb572a3bcceb82ffff7bd96216fcf9020b844336c13eba5
