[INFO] cloning repository untitaker/mysteryshack [INFO] running `"git" "clone" "--bare" "git://github.com/untitaker/mysteryshack.git" "work/cache/sources/gh/untitaker/mysteryshack"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/untitaker/mysteryshack'... [INFO] running `"git" "clone" "work/cache/sources/gh/untitaker/mysteryshack" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/untitaker/mysteryshack"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/untitaker/mysteryshack'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/untitaker/mysteryshack" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/untitaker/mysteryshack"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/untitaker/mysteryshack'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7413ecc205568ac3ad0696411f6b9a55526546c6 [INFO] sha for GitHub repo untitaker/mysteryshack: 7413ecc205568ac3ad0696411f6b9a55526546c6 [INFO] validating manifest of untitaker/mysteryshack on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of untitaker/mysteryshack on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing untitaker/mysteryshack [INFO] finished frobbing untitaker/mysteryshack [INFO] frobbed toml for untitaker/mysteryshack written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/untitaker/mysteryshack/Cargo.toml [INFO] started frobbing untitaker/mysteryshack [INFO] finished frobbing untitaker/mysteryshack [INFO] frobbed toml for untitaker/mysteryshack written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/untitaker/mysteryshack/Cargo.toml [INFO] crate untitaker/mysteryshack already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded webicon v0.3.4 [INFO] [stderr] Downloaded please-clap v0.1.0 [INFO] [stderr] Downloaded handlebars v0.25.0 [INFO] [stderr] Downloaded iron-error-router v0.3.0 [INFO] [stderr] Downloaded iron-sessionstorage v0.6.4 [INFO] [stderr] Downloaded handlebars-iron v0.23.0 [INFO] [stderr] Downloaded atomicwrites v0.1.3 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking untitaker/mysteryshack against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-6/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/untitaker/mysteryshack:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 2f996e1426a5c598a037f1e35d7a0301d22c59a875c12576193851c5e25ab2b2 [INFO] running `"docker" "start" "-a" "2f996e1426a5c598a037f1e35d7a0301d22c59a875c12576193851c5e25ab2b2"` [INFO] [stderr] Compiling libc v0.2.20 [INFO] [stderr] Compiling siphasher v0.2.1 [INFO] [stderr] Compiling gcc v0.3.43 [INFO] [stderr] Compiling openssl v0.9.7 [INFO] [stderr] Compiling unicode-xid v0.0.3 [INFO] [stderr] Checking bitflags v0.7.1 [INFO] [stderr] Compiling rustc-serialize v0.3.22 [INFO] [stderr] Checking mac v0.0.2 [INFO] [stderr] Checking adler32 v0.3.0 [INFO] [stderr] Checking mac v0.1.0 [INFO] [stderr] Checking itoa v0.1.1 [INFO] [stderr] Checking serde v0.9.7 [INFO] [stderr] Checking regex-syntax v0.4.0 [INFO] [stderr] Checking dtoa v0.2.2 [INFO] [stderr] Checking inflate v0.1.1 [INFO] [stderr] Checking rc v0.1.1 [INFO] [stderr] Checking pest v0.3.3 [INFO] [stderr] Checking same-file v0.1.3 [INFO] [stderr] Checking sequence_trie v0.2.1 [INFO] [stderr] Checking please-clap v0.1.0 [INFO] [stderr] Checking utf-8 v0.6.0 [INFO] [stderr] Compiling libsodium-sys v0.0.14 [INFO] [stderr] Compiling syn v0.10.8 [INFO] [stderr] Checking unreachable v0.1.1 [INFO] [stderr] Checking thread-id v3.0.0 [INFO] [stderr] Checking termion v1.1.4 [INFO] [stderr] Checking filetime v0.1.10 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Compiling syn v0.9.2 [INFO] [stderr] Checking base64 v0.4.0 [INFO] [stderr] Checking deflate v0.7.4 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Checking gif v0.9.0 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Checking serde_json v0.8.6 [INFO] [stderr] Checking walkdir v1.0.7 [INFO] [stderr] Checking idna v0.1.0 [INFO] [stderr] Checking debug_unreachable v0.1.1 [INFO] [stderr] Checking deque v0.3.1 [INFO] [stderr] Checking tempdir v0.3.5 [INFO] [stderr] Checking aho-corasick v0.6.2 [INFO] [stderr] Checking thread_local v0.3.2 [INFO] [stderr] Compiling serde_codegen_internals v0.13.0 [INFO] [stderr] Checking clap v2.20.3 [INFO] [stderr] Checking num-rational v0.1.35 [INFO] [stderr] Checking phf v0.7.21 [INFO] [stderr] Compiling openssl-sys v0.9.7 [INFO] [stderr] Compiling backtrace-sys v0.1.8 [INFO] [stderr] Checking futf v0.1.2 [INFO] [stderr] Checking rayon v0.6.0 [INFO] [stderr] Checking regex v0.2.1 [INFO] [stderr] Checking url v1.4.0 [INFO] [stderr] Checking png v0.6.2 [INFO] [stderr] Checking num v0.1.36 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Checking nix v0.7.0 [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.4.0/src/form_urlencoded.rs:246:40 [INFO] [stderr] | [INFO] [stderr] 244 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 245 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 246 | fn finish(self) -> &'a mut ::Url { self.url } [INFO] [stderr] | ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait [INFO] [stderr] | | [INFO] [stderr] | returning this value requires that `*self.url` is borrowed for `'a` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Checking tendril v0.2.3 [INFO] [stderr] Compiling serde_derive v0.9.7 [INFO] [stderr] Checking serde_json v0.9.6 [INFO] [stderr] Checking toml v0.3.0 [INFO] [stderr] Checking sodiumoxide v0.0.14 [INFO] [stderr] Checking chrono v0.3.0 [INFO] [stderr] Compiling string_cache_codegen v0.3.1 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Checking jpeg-decoder v0.1.11 [INFO] [stderr] Checking hyper v0.10.4 [INFO] [stderr] Checking serde_urlencoded v0.4.2 [INFO] [stderr] Checking handlebars v0.25.0 [INFO] [stderr] Checking atomicwrites v0.1.3 [INFO] [stderr] Compiling html5ever v0.9.0 [INFO] [stderr] Checking image v0.12.3 [INFO] [stderr] Compiling cssparser v0.7.4 [INFO] [stderr] Compiling string_cache v0.3.0 [INFO] [stderr] Compiling html5ever-atoms v0.1.3 [INFO] [stderr] Checking iron v0.5.1 [INFO] [stderr] Checking native-tls v0.1.1 [INFO] [stderr] Checking cookie v0.5.1 [INFO] [stderr] Checking backtrace v0.3.0 [INFO] [stderr] Checking persistent v0.3.0 [INFO] [stderr] Checking iron-error-router v0.3.0 [INFO] [stderr] Checking handlebars-iron v0.23.0 [INFO] [stderr] Checking mount v0.3.0 [INFO] [stderr] Checking router v0.5.1 [INFO] [stderr] Checking hyper-native-tls v0.2.2 [INFO] [stderr] Checking error-chain v0.7.2 [INFO] [stderr] Checking error-chain v0.9.0 [INFO] [stderr] Checking bodyparser v0.5.0 [INFO] [stderr] Checking selectors v0.14.0 [INFO] [stderr] Checking reqwest v0.4.0 [INFO] [stderr] Checking iron-sessionstorage v0.6.4 [INFO] [stderr] Checking urlencoded v0.5.0 [INFO] [stderr] Checking kuchiki v0.4.1 [INFO] [stderr] Checking webicon v0.3.4 [INFO] [stderr] Checking mysteryshack v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/mysteryshack/web/staticfiles.rs:11:23 [INFO] [stderr] | [INFO] [stderr] 11 | r.get("/app.css", (|_: &mut Request| [INFO] [stderr] | _______________________^ [INFO] [stderr] 12 | | Ok(Response::with(( [INFO] [stderr] 13 | | status::Ok, [INFO] [stderr] 14 | | Header(header::ContentType("text/css".parse().unwrap())), [INFO] [stderr] 15 | | &include_bytes!("../../static/app.css")[..] [INFO] [stderr] 16 | | )))), "app.css" [INFO] [stderr] | |____________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 11 | r.get("/app.css", |_: &mut Request| [INFO] [stderr] 12 | Ok(Response::with(( [INFO] [stderr] 13 | status::Ok, [INFO] [stderr] 14 | Header(header::ContentType("text/css".parse().unwrap())), [INFO] [stderr] 15 | &include_bytes!("../../static/app.css")[..] [INFO] [stderr] 16 | ))), "app.css" [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/mysteryshack/web/staticfiles.rs:18:23 [INFO] [stderr] | [INFO] [stderr] 18 | r.get("/app.svg", (|_: &mut Request| [INFO] [stderr] | _______________________^ [INFO] [stderr] 19 | | Ok(Response::with(( [INFO] [stderr] 20 | | status::Ok, [INFO] [stderr] 21 | | Header(header::ContentType("image/svg+xml".parse().unwrap())), [INFO] [stderr] 22 | | &include_bytes!("../../static/app.svg")[..] [INFO] [stderr] 23 | | )))), "app.svg" [INFO] [stderr] | |____________^ [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 18 | r.get("/app.svg", |_: &mut Request| [INFO] [stderr] 19 | Ok(Response::with(( [INFO] [stderr] 20 | status::Ok, [INFO] [stderr] 21 | Header(header::ContentType("image/svg+xml".parse().unwrap())), [INFO] [stderr] 22 | &include_bytes!("../../static/app.svg")[..] [INFO] [stderr] 23 | ))), "app.svg" [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/mysteryshack/web/staticfiles.rs:25:24 [INFO] [stderr] | [INFO] [stderr] 25 | r.get("/logo.svg", (|_: &mut Request| [INFO] [stderr] | ________________________^ [INFO] [stderr] 26 | | Ok(Response::with(( [INFO] [stderr] 27 | | status::Ok, [INFO] [stderr] 28 | | Header(header::ContentType("image/svg+xml".parse().unwrap())), [INFO] [stderr] 29 | | &include_bytes!("../../static/logo.svg")[..] [INFO] [stderr] 30 | | )))), "logo.svg" [INFO] [stderr] | |____________^ [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 25 | r.get("/logo.svg", |_: &mut Request| [INFO] [stderr] 26 | Ok(Response::with(( [INFO] [stderr] 27 | status::Ok, [INFO] [stderr] 28 | Header(header::ContentType("image/svg+xml".parse().unwrap())), [INFO] [stderr] 29 | &include_bytes!("../../static/logo.svg")[..] [INFO] [stderr] 30 | ))), "logo.svg" [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/mysteryshack/web/staticfiles.rs:32:28 [INFO] [stderr] | [INFO] [stderr] 32 | r.get("/pure-min.css", (|_: &mut Request| [INFO] [stderr] | ____________________________^ [INFO] [stderr] 33 | | Ok(Response::with(( [INFO] [stderr] 34 | | status::Ok, [INFO] [stderr] 35 | | Header(header::ContentType("text/css".parse().unwrap())), [INFO] [stderr] 36 | | &include_bytes!("../../static/pure-min.css")[..] [INFO] [stderr] 37 | | )))), "pure-min.css" [INFO] [stderr] | |____________^ [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 32 | r.get("/pure-min.css", |_: &mut Request| [INFO] [stderr] 33 | Ok(Response::with(( [INFO] [stderr] 34 | status::Ok, [INFO] [stderr] 35 | Header(header::ContentType("text/css".parse().unwrap())), [INFO] [stderr] 36 | &include_bytes!("../../static/pure-min.css")[..] [INFO] [stderr] 37 | ))), "pure-min.css" [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mysteryshack/web/oauth.rs:240:32 [INFO] [stderr] | [INFO] [stderr] 240 | fn cause(&self) -> Option<&ErrorTrait> { None } [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn ErrorTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mysteryshack/models.rs:520:58 [INFO] [stderr] | [INFO] [stderr] 520 | pub fn read_children<'b>(&'b self) -> Result>, ServerError> { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn UserNode + 'b` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mysteryshack/models.rs:521:29 [INFO] [stderr] | [INFO] [stderr] 521 | let mut rv: Vec> = vec![]; [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn UserNode` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/mysteryshack/web/staticfiles.rs:11:23 [INFO] [stderr] | [INFO] [stderr] 11 | r.get("/app.css", (|_: &mut Request| [INFO] [stderr] | _______________________^ [INFO] [stderr] 12 | | Ok(Response::with(( [INFO] [stderr] 13 | | status::Ok, [INFO] [stderr] 14 | | Header(header::ContentType("text/css".parse().unwrap())), [INFO] [stderr] 15 | | &include_bytes!("../../static/app.css")[..] [INFO] [stderr] 16 | | )))), "app.css" [INFO] [stderr] | |____________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 11 | r.get("/app.css", |_: &mut Request| [INFO] [stderr] 12 | Ok(Response::with(( [INFO] [stderr] 13 | status::Ok, [INFO] [stderr] 14 | Header(header::ContentType("text/css".parse().unwrap())), [INFO] [stderr] 15 | &include_bytes!("../../static/app.css")[..] [INFO] [stderr] 16 | ))), "app.css" [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/mysteryshack/web/staticfiles.rs:18:23 [INFO] [stderr] | [INFO] [stderr] 18 | r.get("/app.svg", (|_: &mut Request| [INFO] [stderr] | _______________________^ [INFO] [stderr] 19 | | Ok(Response::with(( [INFO] [stderr] 20 | | status::Ok, [INFO] [stderr] 21 | | Header(header::ContentType("image/svg+xml".parse().unwrap())), [INFO] [stderr] 22 | | &include_bytes!("../../static/app.svg")[..] [INFO] [stderr] 23 | | )))), "app.svg" [INFO] [stderr] | |____________^ [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 18 | r.get("/app.svg", |_: &mut Request| [INFO] [stderr] 19 | Ok(Response::with(( [INFO] [stderr] 20 | status::Ok, [INFO] [stderr] 21 | Header(header::ContentType("image/svg+xml".parse().unwrap())), [INFO] [stderr] 22 | &include_bytes!("../../static/app.svg")[..] [INFO] [stderr] 23 | ))), "app.svg" [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/mysteryshack/web/staticfiles.rs:25:24 [INFO] [stderr] | [INFO] [stderr] 25 | r.get("/logo.svg", (|_: &mut Request| [INFO] [stderr] | ________________________^ [INFO] [stderr] 26 | | Ok(Response::with(( [INFO] [stderr] 27 | | status::Ok, [INFO] [stderr] 28 | | Header(header::ContentType("image/svg+xml".parse().unwrap())), [INFO] [stderr] 29 | | &include_bytes!("../../static/logo.svg")[..] [INFO] [stderr] 30 | | )))), "logo.svg" [INFO] [stderr] | |____________^ [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 25 | r.get("/logo.svg", |_: &mut Request| [INFO] [stderr] 26 | Ok(Response::with(( [INFO] [stderr] 27 | status::Ok, [INFO] [stderr] 28 | Header(header::ContentType("image/svg+xml".parse().unwrap())), [INFO] [stderr] 29 | &include_bytes!("../../static/logo.svg")[..] [INFO] [stderr] 30 | ))), "logo.svg" [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/mysteryshack/web/staticfiles.rs:32:28 [INFO] [stderr] | [INFO] [stderr] 32 | r.get("/pure-min.css", (|_: &mut Request| [INFO] [stderr] | ____________________________^ [INFO] [stderr] 33 | | Ok(Response::with(( [INFO] [stderr] 34 | | status::Ok, [INFO] [stderr] 35 | | Header(header::ContentType("text/css".parse().unwrap())), [INFO] [stderr] 36 | | &include_bytes!("../../static/pure-min.css")[..] [INFO] [stderr] 37 | | )))), "pure-min.css" [INFO] [stderr] | |____________^ [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 32 | r.get("/pure-min.css", |_: &mut Request| [INFO] [stderr] 33 | Ok(Response::with(( [INFO] [stderr] 34 | status::Ok, [INFO] [stderr] 35 | Header(header::ContentType("text/css".parse().unwrap())), [INFO] [stderr] 36 | &include_bytes!("../../static/pure-min.css")[..] [INFO] [stderr] 37 | ))), "pure-min.css" [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mysteryshack/web/oauth.rs:240:32 [INFO] [stderr] | [INFO] [stderr] 240 | fn cause(&self) -> Option<&ErrorTrait> { None } [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn ErrorTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mysteryshack/models.rs:520:58 [INFO] [stderr] | [INFO] [stderr] 520 | pub fn read_children<'b>(&'b self) -> Result>, ServerError> { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn UserNode + 'b` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mysteryshack/models.rs:521:29 [INFO] [stderr] | [INFO] [stderr] 521 | let mut rv: Vec> = vec![]; [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn UserNode` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mysteryshack/web/utils.rs:46:17 [INFO] [stderr] | [INFO] [stderr] 46 | let mut url = request.url.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mysteryshack/web/utils.rs:46:17 [INFO] [stderr] | [INFO] [stderr] 46 | let mut url = request.url.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 06s [INFO] running `"docker" "inspect" "2f996e1426a5c598a037f1e35d7a0301d22c59a875c12576193851c5e25ab2b2"` [INFO] running `"docker" "rm" "-f" "2f996e1426a5c598a037f1e35d7a0301d22c59a875c12576193851c5e25ab2b2"` [INFO] [stdout] 2f996e1426a5c598a037f1e35d7a0301d22c59a875c12576193851c5e25ab2b2