[INFO] fetching crate reva 0.13.2...
[INFO] checking reva-0.13.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate reva 0.13.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate reva 0.13.2
[INFO] finished tweaking crates.io crate reva 0.13.2
[INFO] tweaked toml for crates.io crate reva 0.13.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate reva 0.13.2 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 crates.io crate reva 0.13.2 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] aa289a6f3b9b71f0c19f0967a438e12fadc247478163d548036502366e5ae378
[INFO] running `Command { std: "docker" "start" "-a" "aa289a6f3b9b71f0c19f0967a438e12fadc247478163d548036502366e5ae378", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa289a6f3b9b71f0c19f0967a438e12fadc247478163d548036502366e5ae378", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa289a6f3b9b71f0c19f0967a438e12fadc247478163d548036502366e5ae378", kill_on_drop: false }`
[INFO] [stdout] aa289a6f3b9b71f0c19f0967a438e12fadc247478163d548036502366e5ae378
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 82c0e852aca2b414b4c8ef95da69b0037d5dd5d3aeb7c3a1f97b9f1d549e07ea
[INFO] running `Command { std: "docker" "start" "-a" "82c0e852aca2b414b4c8ef95da69b0037d5dd5d3aeb7c3a1f97b9f1d549e07ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking clap_builder v4.5.27
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking is-terminal v0.4.15
[INFO] [stderr]     Checking reva_escape v0.11.0
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking once_cell v1.20.3
[INFO] [stderr]     Checking humansize v2.1.3
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking clap v4.5.28
[INFO] [stderr]    Compiling reva_parser v0.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]     Checking serde_json v1.0.138
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]    Compiling basic-toml v0.1.9
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]    Compiling reva_derive v0.13.2
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking reva v0.13.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<MarkupDisplay<E, T>, Infallible>
[INFO] [stdout]   --> src/filters.rs:54:1
[INFO] [stdout]    |
[INFO] [stdout] 54 | / {
[INFO] [stdout] 55 | |     Ok(MarkupDisplay::new_safe(v, e))
[INFO] [stdout] 56 | | }
[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: std::result::Result<MarkupDisplay<E, T>, Infallible>
[INFO] [stdout]   --> src/filters.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     Ok(MarkupDisplay::new_safe(v, e))
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<MarkupDisplay<E, T>, Infallible>
[INFO] [stdout]   --> src/filters.rs:71:1
[INFO] [stdout]    |
[INFO] [stdout] 71 | / {
[INFO] [stdout] 72 | |     Ok(MarkupDisplay::new_unsafe(v, e))
[INFO] [stdout] 73 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<MarkupDisplay<E, T>, Infallible>
[INFO] [stdout]   --> src/filters.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     Ok(MarkupDisplay::new_unsafe(v, e))
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<MarkupDisplay<E, T>, Infallible>
[INFO] [stdout]   --> src/filters.rs:81:1
[INFO] [stdout]    |
[INFO] [stdout] 81 | / {
[INFO] [stdout] 82 | |     escape(e, v)
[INFO] [stdout] 83 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<MarkupDisplay<E, T>, Infallible>
[INFO] [stdout]   --> src/filters.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     escape(e, v)
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<FilesizeFormatFilter, Infallible>
[INFO] [stdout]    --> src/filters.rs:104:80
[INFO] [stdout]     |
[INFO] [stdout] 104 |   pub fn filesizeformat(b: &impl ToF64) -> Result<impl fmt::Display, Infallible> {
[INFO] [stdout]     |  ________________________________________________________________________________^
[INFO] [stdout] 105 | |     Ok(FilesizeFormatFilter(b.to_f64()))
[INFO] [stdout] 106 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<FilesizeFormatFilter, Infallible>
[INFO] [stdout]    --> src/filters.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 105 |     Ok(FilesizeFormatFilter(b.to_f64()))
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<UrlencodeFilter<T>, Infallible>
[INFO] [stdout]    --> src/filters.rs:140:82
[INFO] [stdout]     |
[INFO] [stdout] 140 |   pub fn urlencode<T: fmt::Display>(s: T) -> Result<impl fmt::Display, Infallible> {
[INFO] [stdout]     |  __________________________________________________________________________________^
[INFO] [stdout] 141 | |     Ok(UrlencodeFilter(s, URLENCODE_SET))
[INFO] [stdout] 142 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<UrlencodeFilter<T>, Infallible>
[INFO] [stdout]    --> src/filters.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     Ok(UrlencodeFilter(s, URLENCODE_SET))
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<UrlencodeFilter<T>, Infallible>
[INFO] [stdout]    --> src/filters.rs:160:89
[INFO] [stdout]     |
[INFO] [stdout] 160 |   pub fn urlencode_strict<T: fmt::Display>(s: T) -> Result<impl fmt::Display, Infallible> {
[INFO] [stdout]     |  _________________________________________________________________________________________^
[INFO] [stdout] 161 | |     Ok(UrlencodeFilter(s, URLENCODE_STRICT_SET))
[INFO] [stdout] 162 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<UrlencodeFilter<T>, Infallible>
[INFO] [stdout]    --> src/filters.rs:161:5
[INFO] [stdout]     |
[INFO] [stdout] 161 |     Ok(UrlencodeFilter(s, URLENCODE_STRICT_SET))
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:217:78
[INFO] [stdout]     |
[INFO] [stdout] 217 |   pub fn linebreaks(s: impl ToString) -> Result<impl fmt::Display, Infallible> {
[INFO] [stdout]     |  ______________________________________________________________________________^
[INFO] [stdout] 218 | |     fn linebreaks(s: String) -> Result<String, Infallible> {
[INFO] [stdout] 219 | |         let linebroken = s.replace("\n\n", "</p><p>").replace('\n', "<br/>");
[INFO] [stdout] 220 | |         Ok(format!("<p>{linebroken}</p>"))
[INFO] [stdout] 221 | |     }
[INFO] [stdout] 222 | |     linebreaks(s.to_string())
[INFO] [stdout] 223 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:218:60
[INFO] [stdout]     |
[INFO] [stdout] 218 |       fn linebreaks(s: String) -> Result<String, Infallible> {
[INFO] [stdout]     |  ____________________________________________________________^
[INFO] [stdout] 219 | |         let linebroken = s.replace("\n\n", "</p><p>").replace('\n', "<br/>");
[INFO] [stdout] 220 | |         Ok(format!("<p>{linebroken}</p>"))
[INFO] [stdout] 221 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 220 |         Ok(format!("<p>{linebroken}</p>"))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:222:5
[INFO] [stdout]     |
[INFO] [stdout] 222 |     linebreaks(s.to_string())
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:227:80
[INFO] [stdout]     |
[INFO] [stdout] 227 |   pub fn linebreaksbr(s: impl ToString) -> Result<impl fmt::Display, Infallible> {
[INFO] [stdout]     |  ________________________________________________________________________________^
[INFO] [stdout] 228 | |     fn linebreaksbr(s: String) -> Result<String, Infallible> {
[INFO] [stdout] 229 | |         Ok(s.replace('\n', "<br/>"))
[INFO] [stdout] ...   |
[INFO] [stdout] 232 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:228:62
[INFO] [stdout]     |
[INFO] [stdout] 228 |       fn linebreaksbr(s: String) -> Result<String, Infallible> {
[INFO] [stdout]     |  ______________________________________________________________^
[INFO] [stdout] 229 | |         Ok(s.replace('\n', "<br/>"))
[INFO] [stdout] 230 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |         Ok(s.replace('\n', "<br/>"))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:231:5
[INFO] [stdout]     |
[INFO] [stdout] 231 |     linebreaksbr(s.to_string())
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:240:83
[INFO] [stdout]     |
[INFO] [stdout] 240 |   pub fn paragraphbreaks(s: impl ToString) -> Result<impl fmt::Display, Infallible> {
[INFO] [stdout]     |  ___________________________________________________________________________________^
[INFO] [stdout] 241 | |     fn paragraphbreaks(s: String) -> Result<String, Infallible> {
[INFO] [stdout] 242 | |         let linebroken = s.replace("\n\n", "</p><p>").replace("<p></p>", "");
[INFO] [stdout] 243 | |         Ok(format!("<p>{linebroken}</p>"))
[INFO] [stdout] 244 | |     }
[INFO] [stdout] 245 | |     paragraphbreaks(s.to_string())
[INFO] [stdout] 246 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:241:65
[INFO] [stdout]     |
[INFO] [stdout] 241 |       fn paragraphbreaks(s: String) -> Result<String, Infallible> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 242 | |         let linebroken = s.replace("\n\n", "</p><p>").replace("<p></p>", "");
[INFO] [stdout] 243 | |         Ok(format!("<p>{linebroken}</p>"))
[INFO] [stdout] 244 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:243:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |         Ok(format!("<p>{linebroken}</p>"))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:245:5
[INFO] [stdout]     |
[INFO] [stdout] 245 |     paragraphbreaks(s.to_string())
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:250:73
[INFO] [stdout]     |
[INFO] [stdout] 250 |   pub fn lower(s: impl ToString) -> Result<impl fmt::Display, Infallible> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 251 | |     fn lower(s: String) -> Result<String, Infallible> {
[INFO] [stdout] 252 | |         Ok(s.to_lowercase())
[INFO] [stdout] ...   |
[INFO] [stdout] 255 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:251:55
[INFO] [stdout]     |
[INFO] [stdout] 251 |       fn lower(s: String) -> Result<String, Infallible> {
[INFO] [stdout]     |  _______________________________________________________^
[INFO] [stdout] 252 | |         Ok(s.to_lowercase())
[INFO] [stdout] 253 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:252:9
[INFO] [stdout]     |
[INFO] [stdout] 252 |         Ok(s.to_lowercase())
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:254:5
[INFO] [stdout]     |
[INFO] [stdout] 254 |     lower(s.to_string())
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<impl std::fmt::Display, Infallible>
[INFO] [stdout]    --> src/filters.rs:259:77
[INFO] [stdout]     |
[INFO] [stdout] 259 |   pub fn lowercase(s: impl ToString) -> Result<impl fmt::Display, Infallible> {
[INFO] [stdout]     |  _____________________________________________________________________________^
[INFO] [stdout] 260 | |     lower(s)
[INFO] [stdout] 261 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<impl std::fmt::Display, Infallible>
[INFO] [stdout]    --> src/filters.rs:260:5
[INFO] [stdout]     |
[INFO] [stdout] 260 |     lower(s)
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:265:73
[INFO] [stdout]     |
[INFO] [stdout] 265 |   pub fn upper(s: impl ToString) -> Result<impl fmt::Display, Infallible> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 266 | |     fn upper(s: String) -> Result<String, Infallible> {
[INFO] [stdout] 267 | |         Ok(s.to_uppercase())
[INFO] [stdout] ...   |
[INFO] [stdout] 270 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:266:55
[INFO] [stdout]     |
[INFO] [stdout] 266 |       fn upper(s: String) -> Result<String, Infallible> {
[INFO] [stdout]     |  _______________________________________________________^
[INFO] [stdout] 267 | |         Ok(s.to_uppercase())
[INFO] [stdout] 268 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 267 |         Ok(s.to_uppercase())
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:269:5
[INFO] [stdout]     |
[INFO] [stdout] 269 |     upper(s.to_string())
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<impl std::fmt::Display, Infallible>
[INFO] [stdout]    --> src/filters.rs:274:77
[INFO] [stdout]     |
[INFO] [stdout] 274 |   pub fn uppercase(s: impl ToString) -> Result<impl fmt::Display, Infallible> {
[INFO] [stdout]     |  _____________________________________________________________________________^
[INFO] [stdout] 275 | |     upper(s)
[INFO] [stdout] 276 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<impl std::fmt::Display, Infallible>
[INFO] [stdout]    --> src/filters.rs:275:5
[INFO] [stdout]     |
[INFO] [stdout] 275 |     upper(s)
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<TruncateFilter<S>, Infallible>
[INFO] [stdout]    --> src/filters.rs:303:44
[INFO] [stdout]     |
[INFO] [stdout] 303 |   ) -> Result<impl fmt::Display, Infallible> {
[INFO] [stdout]     |  ____________________________________________^
[INFO] [stdout] 304 | |     Ok(TruncateFilter { source, remaining })
[INFO] [stdout] 305 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<TruncateFilter<S>, Infallible>
[INFO] [stdout]    --> src/filters.rs:304:5
[INFO] [stdout]     |
[INFO] [stdout] 304 |     Ok(TruncateFilter { source, remaining })
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:373:88
[INFO] [stdout]     |
[INFO] [stdout] 373 |   pub fn indent(s: impl ToString, width: usize) -> Result<impl fmt::Display, Infallible> {
[INFO] [stdout]     |  ________________________________________________________________________________________^
[INFO] [stdout] 374 | |     fn indent(s: String, width: usize) -> Result<String, Infallible> {
[INFO] [stdout] 375 | |         if width >= MAX_LEN || s.len() >= MAX_LEN {
[INFO] [stdout] 376 | |             return Ok(s);
[INFO] [stdout] ...   |
[INFO] [stdout] 390 | |     indent(s.to_string(), width)
[INFO] [stdout] 391 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:374:70
[INFO] [stdout]     |
[INFO] [stdout] 374 |       fn indent(s: String, width: usize) -> Result<String, Infallible> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout] 375 | |         if width >= MAX_LEN || s.len() >= MAX_LEN {
[INFO] [stdout] 376 | |             return Ok(s);
[INFO] [stdout] ...   |
[INFO] [stdout] 388 | |         Ok(indented)
[INFO] [stdout] 389 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:376:20
[INFO] [stdout]     |
[INFO] [stdout] 376 |             return Ok(s);
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:388:9
[INFO] [stdout]     |
[INFO] [stdout] 388 |         Ok(indented)
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:390:5
[INFO] [stdout]     |
[INFO] [stdout] 390 |     indent(s.to_string(), width)
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<JoinFilter<I, S>, Infallible>
[INFO] [stdout]    --> src/filters.rs:418:1
[INFO] [stdout]     |
[INFO] [stdout] 418 | / {
[INFO] [stdout] 419 | |     Ok(JoinFilter(Cell::new(Some((input, separator)))))
[INFO] [stdout] 420 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<JoinFilter<I, S>, Infallible>
[INFO] [stdout]    --> src/filters.rs:419:5
[INFO] [stdout]     |
[INFO] [stdout] 419 |     Ok(JoinFilter(Cell::new(Some((input, separator)))))
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:468:78
[INFO] [stdout]     |
[INFO] [stdout] 468 |   pub fn capitalize(s: impl ToString) -> Result<impl fmt::Display, Infallible> {
[INFO] [stdout]     |  ______________________________________________________________________________^
[INFO] [stdout] 469 | |     fn capitalize(s: String) -> Result<String, Infallible> {
[INFO] [stdout] 470 | |         match s.chars().next() {
[INFO] [stdout] 471 | |             Some(c) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 479 | |     capitalize(s.to_string())
[INFO] [stdout] 480 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:469:60
[INFO] [stdout]     |
[INFO] [stdout] 469 |       fn capitalize(s: String) -> Result<String, Infallible> {
[INFO] [stdout]     |  ____________________________________________________________^
[INFO] [stdout] 470 | |         match s.chars().next() {
[INFO] [stdout] 471 | |             Some(c) => {
[INFO] [stdout] 472 | |                 let mut replacement: String = c.to_uppercase().collect();
[INFO] [stdout] ...   |
[INFO] [stdout] 478 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:470:9
[INFO] [stdout]     |
[INFO] [stdout] 470 | /         match s.chars().next() {
[INFO] [stdout] 471 | |             Some(c) => {
[INFO] [stdout] 472 | |                 let mut replacement: String = c.to_uppercase().collect();
[INFO] [stdout] 473 | |                 replacement.push_str(&s[c.len_utf8()..].to_lowercase());
[INFO] [stdout] ...   |
[INFO] [stdout] 476 | |             _ => Ok(s),
[INFO] [stdout] 477 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:471:24
[INFO] [stdout]     |
[INFO] [stdout] 471 |               Some(c) => {
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 472 | |                 let mut replacement: String = c.to_uppercase().collect();
[INFO] [stdout] 473 | |                 replacement.push_str(&s[c.len_utf8()..].to_lowercase());
[INFO] [stdout] 474 | |                 Ok(replacement)
[INFO] [stdout] 475 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:474:17
[INFO] [stdout]     |
[INFO] [stdout] 474 |                 Ok(replacement)
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:476:18
[INFO] [stdout]     |
[INFO] [stdout] 476 |             _ => Ok(s),
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:479:5
[INFO] [stdout]     |
[INFO] [stdout] 479 |     capitalize(s.to_string())
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<filters::Center<impl fmt::Display>, Infallible>
[INFO] [stdout]    --> src/filters.rs:484:94
[INFO] [stdout]     |
[INFO] [stdout] 484 |   pub fn center(src: impl fmt::Display, width: usize) -> Result<impl fmt::Display, Infallible> {
[INFO] [stdout]     |  ______________________________________________________________________________________________^
[INFO] [stdout] 485 | |     Ok(Center { src, width })
[INFO] [stdout] 486 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<filters::Center<impl fmt::Display>, Infallible>
[INFO] [stdout]    --> src/filters.rs:485:5
[INFO] [stdout]     |
[INFO] [stdout] 485 |     Ok(Center { src, width })
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]    --> src/filters.rs:505:65
[INFO] [stdout]     |
[INFO] [stdout] 505 |   pub fn wordcount(s: impl ToString) -> Result<usize, Infallible> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 506 | |     fn wordcount(s: String) -> Result<usize, Infallible> {
[INFO] [stdout] 507 | |         Ok(s.split_whitespace().count())
[INFO] [stdout] ...   |
[INFO] [stdout] 510 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]    --> src/filters.rs:506:58
[INFO] [stdout]     |
[INFO] [stdout] 506 |       fn wordcount(s: String) -> Result<usize, Infallible> {
[INFO] [stdout]     |  __________________________________________________________^
[INFO] [stdout] 507 | |         Ok(s.split_whitespace().count())
[INFO] [stdout] 508 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]    --> src/filters.rs:507:9
[INFO] [stdout]     |
[INFO] [stdout] 507 |         Ok(s.split_whitespace().count())
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]    --> src/filters.rs:509:5
[INFO] [stdout]     |
[INFO] [stdout] 509 |     wordcount(s.to_string())
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:515:62
[INFO] [stdout]     |
[INFO] [stdout] 515 |   pub fn title(s: impl ToString) -> Result<String, Infallible> {
[INFO] [stdout]     |  ______________________________________________________________^
[INFO] [stdout] 516 | |     let s = s.to_string();
[INFO] [stdout] 517 | |     let mut need_capitalization = true;
[INFO] [stdout] ...   |
[INFO] [stdout] 539 | |     Ok(output)
[INFO] [stdout] 540 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/filters.rs:539:5
[INFO] [stdout]     |
[INFO] [stdout] 539 |     Ok(output)
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `reva` (lib) due to 60 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "82c0e852aca2b414b4c8ef95da69b0037d5dd5d3aeb7c3a1f97b9f1d549e07ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82c0e852aca2b414b4c8ef95da69b0037d5dd5d3aeb7c3a1f97b9f1d549e07ea", kill_on_drop: false }`
[INFO] [stdout] 82c0e852aca2b414b4c8ef95da69b0037d5dd5d3aeb7c3a1f97b9f1d549e07ea
