[INFO] fetching crate rouille-maint-in 3.0.1...
[INFO] checking rouille-maint-in-3.0.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate rouille-maint-in 3.0.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate rouille-maint-in 3.0.1
[INFO] finished tweaking crates.io crate rouille-maint-in 3.0.1
[INFO] tweaked toml for crates.io crate rouille-maint-in 3.0.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rouille-maint-in 3.0.1 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 rouille-maint-in 3.0.1 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] 9e2494fb4a1fd8f6076b8cb045f5b7a6702292a24c430f0742ac3bf010ed27a8
[INFO] running `Command { std: "docker" "start" "-a" "9e2494fb4a1fd8f6076b8cb045f5b7a6702292a24c430f0742ac3bf010ed27a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e2494fb4a1fd8f6076b8cb045f5b7a6702292a24c430f0742ac3bf010ed27a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e2494fb4a1fd8f6076b8cb045f5b7a6702292a24c430f0742ac3bf010ed27a8", kill_on_drop: false }`
[INFO] [stdout] 9e2494fb4a1fd8f6076b8cb045f5b7a6702292a24c430f0742ac3bf010ed27a8
[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] 2d3d880ff8d90e5d5844c6ae85e1679656cfee31c178969b98bbc5e74ba92e5a
[INFO] running `Command { std: "docker" "start" "-a" "2d3d880ff8d90e5d5844c6ae85e1679656cfee31c178969b98bbc5e74ba92e5a", kill_on_drop: false }`
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[INFO] [stderr]     Checking rouille-maint-in v3.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:843:20
[INFO] [stdout]     |
[INFO] [stdout] 843 |     pub fn headers(&self) -> HeadersIter {
[INFO] [stdout]     |                    ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 843 |     pub fn headers(&self) -> HeadersIter<'_> {
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:904:17
[INFO] [stdout]     |
[INFO] [stdout] 904 |     pub fn data(&self) -> Option<RequestBody> {
[INFO] [stdout]     |                 ^^^^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 904 |     pub fn data(&self) -> Option<RequestBody<'_>> {
[INFO] [stdout]     |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/content_encoding.rs:111:44
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub fn accepted_content_encodings(request: &Request) -> AcceptedContentEncodingsIter {
[INFO] [stdout]     |                                            ^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                            |
[INFO] [stdout]     |                                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub fn accepted_content_encodings(request: &Request) -> AcceptedContentEncodingsIter<'_> {
[INFO] [stdout]     |                                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/input/multipart.rs:58:37
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub fn get_multipart_input(request: &Request) -> Result<Multipart, MultipartError> {
[INFO] [stdout]    |                                     ^^^^^^^^            ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                     |
[INFO] [stdout]    |                                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub fn get_multipart_input(request: &Request) -> Result<Multipart<'_>, MultipartError> {
[INFO] [stdout]    |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/input/cookies.rs:42:25
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn cookies(request: &Request) -> CookiesIter {
[INFO] [stdout]    |                         ^^^^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn cookies(request: &Request) -> CookiesIter<'_> {
[INFO] [stdout]    |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/input/priority_header.rs:100:37
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub fn parse_priority_header(input: &str) -> PriorityHeaderIter {
[INFO] [stdout]     |                                     ^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub fn parse_priority_header(input: &str) -> PriorityHeaderIter<'_> {
[INFO] [stdout]     |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking postgres v0.19.0
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> examples/hello-world.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | /         router!(request,
[INFO] [stdout] 32 | |             (GET) (/) => {
[INFO] [stdout] ...  |
[INFO] [stdout] 81 | |             _ => rouille::Response::empty_404()
[INFO] [stdout] 82 | |         )
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `router` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rouille-maint-in` (example "hello-world") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: field `login` is never read
[INFO] [stdout]   --> examples/login-session.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct SessionData { login: String }
[INFO] [stdout]    |        -----------   ^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SessionData` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/router.rs:302:16
[INFO] [stdout]     |
[INFO] [stdout] 302 |               if let Ok($p) = $crate::percent_encoding::percent_decode(url[0 .. pat_end].as_bytes())
[INFO] [stdout]     |  ________________^
[INFO] [stdout] 303 | |                 .decode_utf8_lossy().parse() {
[INFO] [stdout]     | |____________________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 390 |           assert_eq!(1, router!(request,
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 391 | |             (GET) (/hello/) => { 0 },
[INFO] [stdout] 392 | |             (GET) (/hello/{id:u32}) => { if id == 5 { 1 } else { 0 } },
[INFO] [stdout] 393 | |             (GET) (/hello/{_id:String}) => { 0 },
[INFO] [stdout] 394 | |             _ => 0
[INFO] [stdout] 395 | |         ));
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `router` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/router.rs:302:16
[INFO] [stdout]     |
[INFO] [stdout] 302 |               if let Ok($p) = $crate::percent_encoding::percent_decode(url[0 .. pat_end].as_bytes())
[INFO] [stdout]     |  ________________^
[INFO] [stdout] 303 | |                 .decode_utf8_lossy().parse() {
[INFO] [stdout]     | |____________________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 402 |           assert_eq!(1, router!(request,
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 403 | |             (GET) (/hello/) => { 0 },
[INFO] [stdout] 404 | |             (GET) (/hello/{id:u32}) => { if id == 5 { 1 } else { 0 } },
[INFO] [stdout] 405 | |             (GET) (/hello/{_id:String}) => { 0 },
[INFO] [stdout] 406 | |             _ => 0,
[INFO] [stdout] 407 | |         ));
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: this warning originates in the macro `router` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/router.rs:302:16
[INFO] [stdout]     |
[INFO] [stdout] 302 |               if let Ok($p) = $crate::percent_encoding::percent_decode(url[0 .. pat_end].as_bytes())
[INFO] [stdout]     |  ________________^
[INFO] [stdout] 303 | |                 .decode_utf8_lossy().parse() {
[INFO] [stdout]     | |____________________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 414 |           assert_eq!(1, router!(request,
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 415 | |             (GET) (/hello/) => { 0 },
[INFO] [stdout] 416 | |             (GET) (/hello/{id:u32}) => { if id == 5 { 1 } else { 0 } },
[INFO] [stdout] 417 | |             (GET) (/hello/{_id:String}) => { 0 },
[INFO] [stdout] 418 | |             _ => 0,,,,
[INFO] [stdout] 419 | |         ));
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: this warning originates in the macro `router` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/router.rs:302:16
[INFO] [stdout]     |
[INFO] [stdout] 302 |               if let Ok($p) = $crate::percent_encoding::percent_decode(url[0 .. pat_end].as_bytes())
[INFO] [stdout]     |  ________________^
[INFO] [stdout] 303 | |                 .decode_utf8_lossy().parse() {
[INFO] [stdout]     | |____________________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 587 |           assert_eq!("?a", router!(request,
[INFO] [stdout]     |  __________________________-
[INFO] [stdout] 588 | |            (GET) (/hello/{val: String}/test) => { val },
[INFO] [stdout] 589 | |            _ => String::from("")));
[INFO] [stdout]     | |_________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: this warning originates in the macro `router` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `field` is never read
[INFO] [stdout]    --> src/input/post.rs:773:13
[INFO] [stdout]     |
[INFO] [stdout] 490 |         struct PostInput {
[INFO] [stdout]     |                --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 773 |             field: String
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PostInput` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `post_input` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `field` is never read
[INFO] [stdout]    --> src/input/post.rs:804:13
[INFO] [stdout]     |
[INFO] [stdout] 490 |         struct PostInput {
[INFO] [stdout]     |                --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 804 |             field: u32
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PostInput` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `post_input` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `field` is never read
[INFO] [stdout]    --> src/input/post.rs:850:13
[INFO] [stdout]     |
[INFO] [stdout] 490 |         struct PostInput {
[INFO] [stdout]     |                --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 850 |             field: Vec<u8>
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PostInput` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `post_input` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `field` is never read
[INFO] [stdout]    --> src/input/post.rs:882:13
[INFO] [stdout]     |
[INFO] [stdout] 490 |         struct PostInput {
[INFO] [stdout]     |                --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 882 |             field: String
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PostInput` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `post_input` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `field` is never read
[INFO] [stdout]    --> src/input/post.rs:942:13
[INFO] [stdout]     |
[INFO] [stdout] 490 |         struct PostInput {
[INFO] [stdout]     |                --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 942 |             field: u32
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PostInput` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `post_input` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `field` is never read
[INFO] [stdout]    --> src/input/post.rs:974:13
[INFO] [stdout]     |
[INFO] [stdout] 490 |         struct PostInput {
[INFO] [stdout]     |                --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 974 |             field: u8
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PostInput` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `post_input` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `field` is never read
[INFO] [stdout]    --> src/input/post.rs:994:13
[INFO] [stdout]     |
[INFO] [stdout] 490 |         struct PostInput {
[INFO] [stdout]     |                --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 994 |             field: u8
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PostInput` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `post_input` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `field` is never read
[INFO] [stdout]     --> src/input/post.rs:1012:13
[INFO] [stdout]      |
[INFO] [stdout]  490 |         struct PostInput {
[INFO] [stdout]      |                --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 1012 |             field: String
[INFO] [stdout]      |             ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `PostInput` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]      = note: this warning originates in the macro `post_input` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:843:20
[INFO] [stdout]     |
[INFO] [stdout] 843 |     pub fn headers(&self) -> HeadersIter {
[INFO] [stdout]     |                    ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 843 |     pub fn headers(&self) -> HeadersIter<'_> {
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:904:17
[INFO] [stdout]     |
[INFO] [stdout] 904 |     pub fn data(&self) -> Option<RequestBody> {
[INFO] [stdout]     |                 ^^^^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 904 |     pub fn data(&self) -> Option<RequestBody<'_>> {
[INFO] [stdout]     |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/content_encoding.rs:111:44
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub fn accepted_content_encodings(request: &Request) -> AcceptedContentEncodingsIter {
[INFO] [stdout]     |                                            ^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                            |
[INFO] [stdout]     |                                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub fn accepted_content_encodings(request: &Request) -> AcceptedContentEncodingsIter<'_> {
[INFO] [stdout]     |                                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/input/multipart.rs:58:37
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub fn get_multipart_input(request: &Request) -> Result<Multipart, MultipartError> {
[INFO] [stdout]    |                                     ^^^^^^^^            ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                     |
[INFO] [stdout]    |                                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub fn get_multipart_input(request: &Request) -> Result<Multipart<'_>, MultipartError> {
[INFO] [stdout]    |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/input/cookies.rs:42:25
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn cookies(request: &Request) -> CookiesIter {
[INFO] [stdout]    |                         ^^^^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn cookies(request: &Request) -> CookiesIter<'_> {
[INFO] [stdout]    |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/input/priority_header.rs:100:37
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub fn parse_priority_header(input: &str) -> PriorityHeaderIter {
[INFO] [stdout]     |                                     ^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub fn parse_priority_header(input: &str) -> PriorityHeaderIter<'_> {
[INFO] [stdout]     |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/router.rs:302:29
[INFO] [stdout]     |
[INFO] [stdout] 302 |               if let Ok($p) = $crate::percent_encoding::percent_decode(url[0 .. pat_end].as_bytes())
[INFO] [stdout]     |  _____________________________^
[INFO] [stdout] 303 | |                 .decode_utf8_lossy().parse() {
[INFO] [stdout]     | |____________________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 390 |           assert_eq!(1, router!(request,
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 391 | |             (GET) (/hello/) => { 0 },
[INFO] [stdout] 392 | |             (GET) (/hello/{id:u32}) => { if id == 5 { 1 } else { 0 } },
[INFO] [stdout] 393 | |             (GET) (/hello/{_id:String}) => { 0 },
[INFO] [stdout] 394 | |             _ => 0
[INFO] [stdout] 395 | |         ));
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `router` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/router.rs:302:29
[INFO] [stdout]     |
[INFO] [stdout] 302 |               if let Ok($p) = $crate::percent_encoding::percent_decode(url[0 .. pat_end].as_bytes())
[INFO] [stdout]     |  _____________________________^
[INFO] [stdout] 303 | |                 .decode_utf8_lossy().parse() {
[INFO] [stdout]     | |____________________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 402 |           assert_eq!(1, router!(request,
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 403 | |             (GET) (/hello/) => { 0 },
[INFO] [stdout] 404 | |             (GET) (/hello/{id:u32}) => { if id == 5 { 1 } else { 0 } },
[INFO] [stdout] 405 | |             (GET) (/hello/{_id:String}) => { 0 },
[INFO] [stdout] 406 | |             _ => 0,
[INFO] [stdout] 407 | |         ));
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `router` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/router.rs:302:29
[INFO] [stdout]     |
[INFO] [stdout] 302 |               if let Ok($p) = $crate::percent_encoding::percent_decode(url[0 .. pat_end].as_bytes())
[INFO] [stdout]     |  _____________________________^
[INFO] [stdout] 303 | |                 .decode_utf8_lossy().parse() {
[INFO] [stdout]     | |____________________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 414 |           assert_eq!(1, router!(request,
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 415 | |             (GET) (/hello/) => { 0 },
[INFO] [stdout] 416 | |             (GET) (/hello/{id:u32}) => { if id == 5 { 1 } else { 0 } },
[INFO] [stdout] 417 | |             (GET) (/hello/{_id:String}) => { 0 },
[INFO] [stdout] 418 | |             _ => 0,,,,
[INFO] [stdout] 419 | |         ));
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `router` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/router.rs:214:19
[INFO] [stdout]     |
[INFO] [stdout] 214 |               match $actual.parse::<$param_type>() {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 523 |           let resp = router!(request,
[INFO] [stdout]     |  ____________________-
[INFO] [stdout] 524 | |             (GET) ["/hello"] => { "hello".to_string() },
[INFO] [stdout] 525 | |             (GET) ["/word/{int}", int: u32] => { int.to_string() },
[INFO] [stdout] 526 | |             (GET) ["/word/{word}", word: String] => { word },
[INFO] [stdout] 527 | |             _ => "default".to_string()
[INFO] [stdout] 528 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `router` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/router.rs:214:19
[INFO] [stdout]     |
[INFO] [stdout] 214 |               match $actual.parse::<$param_type>() {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 535 |           let resp = router!(request,
[INFO] [stdout]     |  ____________________-
[INFO] [stdout] 536 | |             (GET) ["/hello"] => { "hello".to_string() },
[INFO] [stdout] 537 | |             (GET) ["/word/{int}", int: u32] => { int.to_string() },
[INFO] [stdout] 538 | |             (GET) ["/word/{a}/{b}/{c}/{d}", a: String, b: String, c: String, d: String] => {
[INFO] [stdout] ...   |
[INFO] [stdout] 544 | |             _ => "default".to_string()
[INFO] [stdout] 545 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `router` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/router.rs:214:19
[INFO] [stdout]     |
[INFO] [stdout] 214 |               match $actual.parse::<$param_type>() {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 535 |           let resp = router!(request,
[INFO] [stdout]     |  ____________________-
[INFO] [stdout] 536 | |             (GET) ["/hello"] => { "hello".to_string() },
[INFO] [stdout] 537 | |             (GET) ["/word/{int}", int: u32] => { int.to_string() },
[INFO] [stdout] 538 | |             (GET) ["/word/{a}/{b}/{c}/{d}", a: String, b: String, c: String, d: String] => {
[INFO] [stdout] ...   |
[INFO] [stdout] 544 | |             _ => "default".to_string()
[INFO] [stdout] 545 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `router` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/router.rs:214:19
[INFO] [stdout]     |
[INFO] [stdout] 214 |               match $actual.parse::<$param_type>() {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 535 |           let resp = router!(request,
[INFO] [stdout]     |  ____________________-
[INFO] [stdout] 536 | |             (GET) ["/hello"] => { "hello".to_string() },
[INFO] [stdout] 537 | |             (GET) ["/word/{int}", int: u32] => { int.to_string() },
[INFO] [stdout] 538 | |             (GET) ["/word/{a}/{b}/{c}/{d}", a: String, b: String, c: String, d: String] => {
[INFO] [stdout] ...   |
[INFO] [stdout] 544 | |             _ => "default".to_string()
[INFO] [stdout] 545 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `router` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/router.rs:214:19
[INFO] [stdout]     |
[INFO] [stdout] 214 |               match $actual.parse::<$param_type>() {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 535 |           let resp = router!(request,
[INFO] [stdout]     |  ____________________-
[INFO] [stdout] 536 | |             (GET) ["/hello"] => { "hello".to_string() },
[INFO] [stdout] 537 | |             (GET) ["/word/{int}", int: u32] => { int.to_string() },
[INFO] [stdout] 538 | |             (GET) ["/word/{a}/{b}/{c}/{d}", a: String, b: String, c: String, d: String] => {
[INFO] [stdout] ...   |
[INFO] [stdout] 544 | |             _ => "default".to_string()
[INFO] [stdout] 545 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `router` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/router.rs:214:19
[INFO] [stdout]     |
[INFO] [stdout] 214 |               match $actual.parse::<$param_type>() {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 554 |           assert_eq!(1, router!(request,
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 555 | |             (GET) ["/hello/"] => { 0 },
[INFO] [stdout] 556 | |             (GET) ["/hello/{_name}", _name: String, _id: u32] => { 1 }, // this should fail
[INFO] [stdout] 557 | |             _ => 0
[INFO] [stdout] 558 | |         ));
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `router` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/router.rs:214:19
[INFO] [stdout]     |
[INFO] [stdout] 214 |               match $actual.parse::<$param_type>() {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 578 |           assert_eq!("?a", router!(request,
[INFO] [stdout]     |  __________________________-
[INFO] [stdout] 579 | |            (GET) ["/hello/{val}/test", val: String] => { val },
[INFO] [stdout] 580 | |            _ => String::from("")));
[INFO] [stdout]     | |_________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `router` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/router.rs:302:29
[INFO] [stdout]     |
[INFO] [stdout] 302 |               if let Ok($p) = $crate::percent_encoding::percent_decode(url[0 .. pat_end].as_bytes())
[INFO] [stdout]     |  _____________________________^
[INFO] [stdout] 303 | |                 .decode_utf8_lossy().parse() {
[INFO] [stdout]     | |____________________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 587 |           assert_eq!("?a", router!(request,
[INFO] [stdout]     |  __________________________-
[INFO] [stdout] 588 | |            (GET) (/hello/{val: String}/test) => { val },
[INFO] [stdout] 589 | |            _ => String::from("")));
[INFO] [stdout]     | |_________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `router` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/router.rs:214:19
[INFO] [stdout]     |
[INFO] [stdout] 214 |               match $actual.parse::<$param_type>() {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 598 | /         router!(request,
[INFO] [stdout] 599 | |             (GET) ["/{a}", a: String] => { assert_eq!(a, "hello/5") },
[INFO] [stdout] 600 | |             _ => panic!()
[INFO] [stdout] 601 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `router` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rouille-maint-in` (lib test) due to 12 previous errors; 18 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2d3d880ff8d90e5d5844c6ae85e1679656cfee31c178969b98bbc5e74ba92e5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d3d880ff8d90e5d5844c6ae85e1679656cfee31c178969b98bbc5e74ba92e5a", kill_on_drop: false }`
[INFO] [stdout] 2d3d880ff8d90e5d5844c6ae85e1679656cfee31c178969b98bbc5e74ba92e5a
