[INFO] cloning repository https://github.com/mmaryyoung/genre-study-web-app [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mmaryyoung/genre-study-web-app" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmaryyoung%2Fgenre-study-web-app", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmaryyoung%2Fgenre-study-web-app'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 70eb0cb6e6272e42ab9e3c04ccb238167ac398a6 [INFO] checking mmaryyoung/genre-study-web-app against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmaryyoung%2Fgenre-study-web-app" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/mmaryyoung/genre-study-web-app [INFO] finished tweaking git repo https://github.com/mmaryyoung/genre-study-web-app [INFO] tweaked toml for git repo https://github.com/mmaryyoung/genre-study-web-app written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/mmaryyoung/genre-study-web-app on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/mmaryyoung/genre-study-web-app 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4933c7c71c96d796f671803cc22273fb9ea5f5ea8fcdba66882e1f17d70cf586 [INFO] running `Command { std: "docker" "start" "-a" "4933c7c71c96d796f671803cc22273fb9ea5f5ea8fcdba66882e1f17d70cf586", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4933c7c71c96d796f671803cc22273fb9ea5f5ea8fcdba66882e1f17d70cf586", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4933c7c71c96d796f671803cc22273fb9ea5f5ea8fcdba66882e1f17d70cf586", kill_on_drop: false }` [INFO] [stdout] 4933c7c71c96d796f671803cc22273fb9ea5f5ea8fcdba66882e1f17d70cf586 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 640f627f2ae310c1caa0b0d6baf45cee37789012b68a2e286b18d82d46414883 [INFO] running `Command { std: "docker" "start" "-a" "640f627f2ae310c1caa0b0d6baf45cee37789012b68a2e286b18d82d46414883", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling syn v1.0.84 [INFO] [stderr] Compiling futures-core v0.3.19 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling serde v1.0.133 [INFO] [stderr] Compiling futures-task v0.3.19 [INFO] [stderr] Compiling futures-util v0.3.19 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Compiling serde_json v1.0.74 [INFO] [stderr] Compiling futures-channel v0.3.19 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking tracing-core v0.1.21 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Checking quick-error v2.0.1 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking tracing v0.1.29 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking handlebars v4.1.6 [INFO] [stderr] Checking tokio v1.15.0 [INFO] [stderr] Checking hyper v0.14.16 [INFO] [stderr] Checking genre-study-web-app v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:13:41 [INFO] [stdout] | [INFO] [stdout] 13 | ) -> Result, Infallible> { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 14 | | match req.uri().path() { [INFO] [stdout] 15 | | "/" => home_page(req, handlebars), [INFO] [stdout] 16 | | "/about" => about_page(req), [INFO] [stdout] ... | [INFO] [stdout] 19 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:13:41 [INFO] [stdout] | [INFO] [stdout] 13 | ) -> Result, Infallible> { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 14 | | match req.uri().path() { [INFO] [stdout] 15 | | "/" => home_page(req, handlebars), [INFO] [stdout] 16 | | "/about" => about_page(req), [INFO] [stdout] ... | [INFO] [stdout] 19 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | / match req.uri().path() { [INFO] [stdout] 15 | | "/" => home_page(req, handlebars), [INFO] [stdout] 16 | | "/about" => about_page(req), [INFO] [stdout] 17 | | _ => not_found(req), [INFO] [stdout] 18 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:15:16 [INFO] [stdout] | [INFO] [stdout] 15 | "/" => home_page(req, handlebars), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:16:21 [INFO] [stdout] | [INFO] [stdout] 16 | "/about" => about_page(req), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:17:14 [INFO] [stdout] | [INFO] [stdout] 17 | _ => not_found(req), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:24:41 [INFO] [stdout] | [INFO] [stdout] 24 | ) -> Result, Infallible> { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 25 | | Ok(Response::new(Body::from( [INFO] [stdout] 26 | | hbs.render("home", &json!({ [INFO] [stdout] 27 | | "genres": [ [INFO] [stdout] ... | [INFO] [stdout] 34 | | ))) [INFO] [stdout] 35 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | / Ok(Response::new(Body::from( [INFO] [stdout] 26 | | hbs.render("home", &json!({ [INFO] [stdout] 27 | | "genres": [ [INFO] [stdout] 28 | | "rock", [INFO] [stdout] ... | [INFO] [stdout] 33 | | .unwrap(), [INFO] [stdout] 34 | | ))) [INFO] [stdout] | |_______^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:37:74 [INFO] [stdout] | [INFO] [stdout] 37 | fn about_page(_req: Request) -> Result, Infallible> { [INFO] [stdout] | __________________________________________________________________________^ [INFO] [stdout] 38 | | Ok(Response::new(Body::from( [INFO] [stdout] 39 | | "This is Mary Yang's research study project.", [INFO] [stdout] 40 | | ))) [INFO] [stdout] 41 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | / Ok(Response::new(Body::from( [INFO] [stdout] 39 | | "This is Mary Yang's research study project.", [INFO] [stdout] 40 | | ))) [INFO] [stdout] | |_______^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:43:73 [INFO] [stdout] | [INFO] [stdout] 43 | fn not_found(_req: Request) -> Result, Infallible> { [INFO] [stdout] | _________________________________________________________________________^ [INFO] [stdout] 44 | | Ok(Response::new(Body::from("404: page not found"))) [INFO] [stdout] 45 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | Ok(Response::new(Body::from("404: page not found"))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:13:41 [INFO] [stdout] | [INFO] [stdout] 13 | ) -> Result, Infallible> { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 14 | | match req.uri().path() { [INFO] [stdout] 15 | | "/" => home_page(req, handlebars), [INFO] [stdout] 16 | | "/about" => about_page(req), [INFO] [stdout] ... | [INFO] [stdout] 19 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:13:41 [INFO] [stdout] | [INFO] [stdout] 13 | ) -> Result, Infallible> { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 14 | | match req.uri().path() { [INFO] [stdout] 15 | | "/" => home_page(req, handlebars), [INFO] [stdout] 16 | | "/about" => about_page(req), [INFO] [stdout] ... | [INFO] [stdout] 19 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | / match req.uri().path() { [INFO] [stdout] 15 | | "/" => home_page(req, handlebars), [INFO] [stdout] 16 | | "/about" => about_page(req), [INFO] [stdout] 17 | | _ => not_found(req), [INFO] [stdout] 18 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:15:16 [INFO] [stdout] | [INFO] [stdout] 15 | "/" => home_page(req, handlebars), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:16:21 [INFO] [stdout] | [INFO] [stdout] 16 | "/about" => about_page(req), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:17:14 [INFO] [stdout] | [INFO] [stdout] 17 | _ => not_found(req), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:24:41 [INFO] [stdout] | [INFO] [stdout] 24 | ) -> Result, Infallible> { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 25 | | Ok(Response::new(Body::from( [INFO] [stdout] 26 | | hbs.render("home", &json!({ [INFO] [stdout] 27 | | "genres": [ [INFO] [stdout] ... | [INFO] [stdout] 34 | | ))) [INFO] [stdout] 35 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | / Ok(Response::new(Body::from( [INFO] [stdout] 26 | | hbs.render("home", &json!({ [INFO] [stdout] 27 | | "genres": [ [INFO] [stdout] 28 | | "rock", [INFO] [stdout] ... | [INFO] [stdout] 33 | | .unwrap(), [INFO] [stdout] 34 | | ))) [INFO] [stdout] | |_______^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:37:74 [INFO] [stdout] | [INFO] [stdout] 37 | fn about_page(_req: Request) -> Result, Infallible> { [INFO] [stdout] | __________________________________________________________________________^ [INFO] [stdout] 38 | | Ok(Response::new(Body::from( [INFO] [stdout] 39 | | "This is Mary Yang's research study project.", [INFO] [stdout] 40 | | ))) [INFO] [stdout] 41 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | / Ok(Response::new(Body::from( [INFO] [stdout] 39 | | "This is Mary Yang's research study project.", [INFO] [stdout] 40 | | ))) [INFO] [stdout] | |_______^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:43:73 [INFO] [stdout] | [INFO] [stdout] 43 | fn not_found(_req: Request) -> Result, Infallible> { [INFO] [stdout] | _________________________________________________________________________^ [INFO] [stdout] 44 | | Ok(Response::new(Body::from("404: page not found"))) [INFO] [stdout] 45 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | Ok(Response::new(Body::from("404: page not found"))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:59:15 [INFO] [stdout] | [INFO] [stdout] 59 | async { Ok::<_, Infallible>(service_fn(move |req| router(req, hbs.clone()))) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:59:17 [INFO] [stdout] | [INFO] [stdout] 59 | async { Ok::<_, Infallible>(service_fn(move |req| router(req, hbs.clone()))) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:59:15 [INFO] [stdout] | [INFO] [stdout] 59 | async { Ok::<_, Infallible>(service_fn(move |req| router(req, hbs.clone()))) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:59:17 [INFO] [stdout] | [INFO] [stdout] 59 | async { Ok::<_, Infallible>(service_fn(move |req| router(req, hbs.clone()))) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `genre-study-web-app` (bin "genre-study-web-app" test) due to 14 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `genre-study-web-app` (bin "genre-study-web-app") due to 14 previous errors [INFO] running `Command { std: "docker" "inspect" "640f627f2ae310c1caa0b0d6baf45cee37789012b68a2e286b18d82d46414883", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "640f627f2ae310c1caa0b0d6baf45cee37789012b68a2e286b18d82d46414883", kill_on_drop: false }` [INFO] [stdout] 640f627f2ae310c1caa0b0d6baf45cee37789012b68a2e286b18d82d46414883