[INFO] updating cached repository adaedra/dolmen
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/adaedra/dolmen
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/adaedra/dolmen" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/adaedra/dolmen"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/adaedra/dolmen'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/adaedra/dolmen" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/adaedra/dolmen"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/adaedra/dolmen'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fd48eaa53032a8073c9470d5f91c154585e8be33
[INFO] sha for GitHub repo adaedra/dolmen: fd48eaa53032a8073c9470d5f91c154585e8be33
[INFO] validating manifest of adaedra/dolmen on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of adaedra/dolmen on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing adaedra/dolmen
[INFO] finished frobbing adaedra/dolmen
[INFO] frobbed toml for adaedra/dolmen written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/adaedra/dolmen/Cargo.toml
[INFO] started frobbing adaedra/dolmen
[INFO] finished frobbing adaedra/dolmen
[INFO] frobbed toml for adaedra/dolmen written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/adaedra/dolmen/Cargo.toml
[INFO] crate adaedra/dolmen already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking adaedra/dolmen against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-3/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/adaedra/dolmen:/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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ac11f73a621640a5da4719c9006783c77d5a63adc3f1fc541bbaaeb88a91602a
[INFO] running `"docker" "start" "-a" "ac11f73a621640a5da4719c9006783c77d5a63adc3f1fc541bbaaeb88a91602a"`
[INFO] [stderr]     Checking dolmen v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tags.rs:36:39
[INFO] [stderr]    |
[INFO] [stderr] 36 |                 pub children: Vec<Box<super::$children>>,
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stderr] ...
[INFO] [stderr] 99 | make_tag!(span, FlowElement, DefaultAttribute);
[INFO] [stderr]    | ----------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tags.rs:37:41
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 pub attributes: Vec<Box<super::$attributes>>,
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stderr] ...
[INFO] [stderr] 99 | make_tag!(span, FlowElement, DefaultAttribute);
[INFO] [stderr]    | ----------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tags.rs:43:30
[INFO] [stderr]    |
[INFO] [stderr] 43 |                 type Child = super::$children;
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stderr] ...
[INFO] [stderr] 99 | make_tag!(span, FlowElement, DefaultAttribute);
[INFO] [stderr]    | ----------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tags.rs:44:34
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 type Attribute = super::$attributes;
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stderr] ...
[INFO] [stderr] 99 | make_tag!(span, FlowElement, DefaultAttribute);
[INFO] [stderr]    | ----------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tags.rs:46:50
[INFO] [stderr]    |
[INFO] [stderr] 46 |                 fn attributes(&self) -> &Vec<Box<super::$attributes>> {
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stderr] ...
[INFO] [stderr] 99 | make_tag!(span, FlowElement, DefaultAttribute);
[INFO] [stderr]    | ----------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tags.rs:50:48
[INFO] [stderr]    |
[INFO] [stderr] 50 |                 fn children(&self) -> &Vec<Box<super::$children>> {
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stderr] ...
[INFO] [stderr] 99 | make_tag!(span, FlowElement, DefaultAttribute);
[INFO] [stderr]    | ----------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tags.rs:36:39
[INFO] [stderr]     |
[INFO] [stderr] 36  |                 pub children: Vec<Box<super::$children>>,
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stderr] ...
[INFO] [stderr] 100 | make_tag!(div, FlowElement, DefaultAttribute);
[INFO] [stderr]     | ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tags.rs:37:41
[INFO] [stderr]     |
[INFO] [stderr] 37  |                 pub attributes: Vec<Box<super::$attributes>>,
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stderr] ...
[INFO] [stderr] 100 | make_tag!(div, FlowElement, DefaultAttribute);
[INFO] [stderr]     | ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tags.rs:43:30
[INFO] [stderr]     |
[INFO] [stderr] 43  |                 type Child = super::$children;
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stderr] ...
[INFO] [stderr] 100 | make_tag!(div, FlowElement, DefaultAttribute);
[INFO] [stderr]     | ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tags.rs:44:34
[INFO] [stderr]     |
[INFO] [stderr] 44  |                 type Attribute = super::$attributes;
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stderr] ...
[INFO] [stderr] 100 | make_tag!(div, FlowElement, DefaultAttribute);
[INFO] [stderr]     | ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tags.rs:46:50
[INFO] [stderr]     |
[INFO] [stderr] 46  |                 fn attributes(&self) -> &Vec<Box<super::$attributes>> {
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stderr] ...
[INFO] [stderr] 100 | make_tag!(div, FlowElement, DefaultAttribute);
[INFO] [stderr]     | ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tags.rs:50:48
[INFO] [stderr]     |
[INFO] [stderr] 50  |                 fn children(&self) -> &Vec<Box<super::$children>> {
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stderr] ...
[INFO] [stderr] 100 | make_tag!(div, FlowElement, DefaultAttribute);
[INFO] [stderr]     | ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tags.rs:36:39
[INFO] [stderr]     |
[INFO] [stderr] 36  |                 pub children: Vec<Box<super::$children>>,
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stderr] ...
[INFO] [stderr] 101 | make_tag!(html, FlowElement, DefaultAttribute);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tags.rs:37:41
[INFO] [stderr]     |
[INFO] [stderr] 37  |                 pub attributes: Vec<Box<super::$attributes>>,
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stderr] ...
[INFO] [stderr] 101 | make_tag!(html, FlowElement, DefaultAttribute);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tags.rs:43:30
[INFO] [stderr]     |
[INFO] [stderr] 43  |                 type Child = super::$children;
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stderr] ...
[INFO] [stderr] 101 | make_tag!(html, FlowElement, DefaultAttribute);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tags.rs:44:34
[INFO] [stderr]     |
[INFO] [stderr] 44  |                 type Attribute = super::$attributes;
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stderr] ...
[INFO] [stderr] 101 | make_tag!(html, FlowElement, DefaultAttribute);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tags.rs:46:50
[INFO] [stderr]     |
[INFO] [stderr] 46  |                 fn attributes(&self) -> &Vec<Box<super::$attributes>> {
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stderr] ...
[INFO] [stderr] 101 | make_tag!(html, FlowElement, DefaultAttribute);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tags.rs:50:48
[INFO] [stderr]     |
[INFO] [stderr] 50  |                 fn children(&self) -> &Vec<Box<super::$children>> {
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stderr] ...
[INFO] [stderr] 101 | make_tag!(html, FlowElement, DefaultAttribute);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tags.rs:36:39
[INFO] [stderr]    |
[INFO] [stderr] 36 |                 pub children: Vec<Box<super::$children>>,
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stderr] ...
[INFO] [stderr] 99 | make_tag!(span, FlowElement, DefaultAttribute);
[INFO] [stderr]    | ----------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tags.rs:37:41
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 pub attributes: Vec<Box<super::$attributes>>,
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stderr] ...
[INFO] [stderr] 99 | make_tag!(span, FlowElement, DefaultAttribute);
[INFO] [stderr]    | ----------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tags.rs:43:30
[INFO] [stderr]    |
[INFO] [stderr] 43 |                 type Child = super::$children;
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stderr] ...
[INFO] [stderr] 99 | make_tag!(span, FlowElement, DefaultAttribute);
[INFO] [stderr]    | ----------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tags.rs:44:34
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 type Attribute = super::$attributes;
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stderr] ...
[INFO] [stderr] 99 | make_tag!(span, FlowElement, DefaultAttribute);
[INFO] [stderr]    | ----------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tags.rs:46:50
[INFO] [stderr]    |
[INFO] [stderr] 46 |                 fn attributes(&self) -> &Vec<Box<super::$attributes>> {
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stderr] ...
[INFO] [stderr] 99 | make_tag!(span, FlowElement, DefaultAttribute);
[INFO] [stderr]    | ----------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tags.rs:50:48
[INFO] [stderr]    |
[INFO] [stderr] 50 |                 fn children(&self) -> &Vec<Box<super::$children>> {
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stderr] ...
[INFO] [stderr] 99 | make_tag!(span, FlowElement, DefaultAttribute);
[INFO] [stderr]    | ----------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tags.rs:36:39
[INFO] [stderr]     |
[INFO] [stderr] 36  |                 pub children: Vec<Box<super::$children>>,
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stderr] ...
[INFO] [stderr] 100 | make_tag!(div, FlowElement, DefaultAttribute);
[INFO] [stderr]     | ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tags.rs:37:41
[INFO] [stderr]     |
[INFO] [stderr] 37  |                 pub attributes: Vec<Box<super::$attributes>>,
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stderr] ...
[INFO] [stderr] 100 | make_tag!(div, FlowElement, DefaultAttribute);
[INFO] [stderr]     | ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tags.rs:43:30
[INFO] [stderr]     |
[INFO] [stderr] 43  |                 type Child = super::$children;
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stderr] ...
[INFO] [stderr] 100 | make_tag!(div, FlowElement, DefaultAttribute);
[INFO] [stderr]     | ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tags.rs:44:34
[INFO] [stderr]     |
[INFO] [stderr] 44  |                 type Attribute = super::$attributes;
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stderr] ...
[INFO] [stderr] 100 | make_tag!(div, FlowElement, DefaultAttribute);
[INFO] [stderr]     | ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tags.rs:46:50
[INFO] [stderr]     |
[INFO] [stderr] 46  |                 fn attributes(&self) -> &Vec<Box<super::$attributes>> {
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stderr] ...
[INFO] [stderr] 100 | make_tag!(div, FlowElement, DefaultAttribute);
[INFO] [stderr]     | ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tags.rs:50:48
[INFO] [stderr]     |
[INFO] [stderr] 50  |                 fn children(&self) -> &Vec<Box<super::$children>> {
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stderr] ...
[INFO] [stderr] 100 | make_tag!(div, FlowElement, DefaultAttribute);
[INFO] [stderr]     | ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tags.rs:36:39
[INFO] [stderr]     |
[INFO] [stderr] 36  |                 pub children: Vec<Box<super::$children>>,
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stderr] ...
[INFO] [stderr] 101 | make_tag!(html, FlowElement, DefaultAttribute);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tags.rs:37:41
[INFO] [stderr]     |
[INFO] [stderr] 37  |                 pub attributes: Vec<Box<super::$attributes>>,
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stderr] ...
[INFO] [stderr] 101 | make_tag!(html, FlowElement, DefaultAttribute);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tags.rs:43:30
[INFO] [stderr]     |
[INFO] [stderr] 43  |                 type Child = super::$children;
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stderr] ...
[INFO] [stderr] 101 | make_tag!(html, FlowElement, DefaultAttribute);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tags.rs:44:34
[INFO] [stderr]     |
[INFO] [stderr] 44  |                 type Attribute = super::$attributes;
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stderr] ...
[INFO] [stderr] 101 | make_tag!(html, FlowElement, DefaultAttribute);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tags.rs:46:50
[INFO] [stderr]     |
[INFO] [stderr] 46  |                 fn attributes(&self) -> &Vec<Box<super::$attributes>> {
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stderr] ...
[INFO] [stderr] 101 | make_tag!(html, FlowElement, DefaultAttribute);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tags.rs:50:48
[INFO] [stderr]     |
[INFO] [stderr] 50  |                 fn children(&self) -> &Vec<Box<super::$children>> {
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stderr] ...
[INFO] [stderr] 101 | make_tag!(html, FlowElement, DefaultAttribute);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "ac11f73a621640a5da4719c9006783c77d5a63adc3f1fc541bbaaeb88a91602a"`
[INFO] running `"docker" "rm" "-f" "ac11f73a621640a5da4719c9006783c77d5a63adc3f1fc541bbaaeb88a91602a"`
[INFO] [stdout] ac11f73a621640a5da4719c9006783c77d5a63adc3f1fc541bbaaeb88a91602a