[INFO] cloning repository https://github.com/adaedra/dolmen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adaedra/dolmen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadaedra%2Fdolmen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadaedra%2Fdolmen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fd48eaa53032a8073c9470d5f91c154585e8be33
[INFO] checking adaedra/dolmen against try#169954edd744527414c631e9af1bbdc537b0cdf2 for pr-75192
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadaedra%2Fdolmen" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/adaedra/dolmen on toolchain 169954edd744527414c631e9af1bbdc537b0cdf2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/adaedra/dolmen
[INFO] finished tweaking git repo https://github.com/adaedra/dolmen
[INFO] tweaked toml for git repo https://github.com/adaedra/dolmen written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/adaedra/dolmen already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 555c1006ec7c9ff1e99361a7bece879c301692c69108a2833e4735aa856f03bf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "555c1006ec7c9ff1e99361a7bece879c301692c69108a2833e4735aa856f03bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "555c1006ec7c9ff1e99361a7bece879c301692c69108a2833e4735aa856f03bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "555c1006ec7c9ff1e99361a7bece879c301692c69108a2833e4735aa856f03bf", kill_on_drop: false }`
[INFO] [stdout] 555c1006ec7c9ff1e99361a7bece879c301692c69108a2833e4735aa856f03bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "-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" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7246ebf7b522ede8640fb67592c74612b71542ed17ca9aed7bb647192047f9bf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7246ebf7b522ede8640fb67592c74612b71542ed17ca9aed7bb647192047f9bf", kill_on_drop: false }`
[INFO] [stderr]     Checking dolmen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tags.rs:36:39
[INFO] [stdout]    |
[INFO] [stdout] 36 |                 pub children: Vec<Box<super::$children>>,
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stdout] ...
[INFO] [stdout] 99 | make_tag!(span, FlowElement, DefaultAttribute);
[INFO] [stdout]    | ----------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tags.rs:36:39
[INFO] [stdout]    |
[INFO] [stdout] 36 |                 pub children: Vec<Box<super::$children>>,
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stdout] ...
[INFO] [stdout] 99 | make_tag!(span, FlowElement, DefaultAttribute);
[INFO] [stdout]    | ----------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tags.rs:37:41
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 pub attributes: Vec<Box<super::$attributes>>,
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stdout] ...
[INFO] [stdout] 99 | make_tag!(span, FlowElement, DefaultAttribute);
[INFO] [stdout]    | ----------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tags.rs:43:30
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 type Child = super::$children;
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stdout] ...
[INFO] [stdout] 99 | make_tag!(span, FlowElement, DefaultAttribute);
[INFO] [stdout]    | ----------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tags.rs:44:34
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 type Attribute = super::$attributes;
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stdout] ...
[INFO] [stdout] 99 | make_tag!(span, FlowElement, DefaultAttribute);
[INFO] [stdout]    | ----------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tags.rs:37:41
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 pub attributes: Vec<Box<super::$attributes>>,
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stdout] ...
[INFO] [stdout] 99 | make_tag!(span, FlowElement, DefaultAttribute);
[INFO] [stdout]    | ----------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tags.rs:46:50
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 fn attributes(&self) -> &Vec<Box<super::$attributes>> {
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stdout] ...
[INFO] [stdout] 99 | make_tag!(span, FlowElement, DefaultAttribute);
[INFO] [stdout]    | ----------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tags.rs:43:30
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 type Child = super::$children;
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stdout] ...
[INFO] [stdout] 99 | make_tag!(span, FlowElement, DefaultAttribute);
[INFO] [stdout]    | ----------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tags.rs:50:48
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 fn children(&self) -> &Vec<Box<super::$children>> {
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stdout] ...
[INFO] [stdout] 99 | make_tag!(span, FlowElement, DefaultAttribute);
[INFO] [stdout]    | ----------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tags.rs:44:34
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 type Attribute = super::$attributes;
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stdout] ...
[INFO] [stdout] 99 | make_tag!(span, FlowElement, DefaultAttribute);
[INFO] [stdout]    | ----------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tags.rs:36:39
[INFO] [stdout]     |
[INFO] [stdout] 36  |                 pub children: Vec<Box<super::$children>>,
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stdout] ...
[INFO] [stdout] 100 | make_tag!(div, FlowElement, DefaultAttribute);
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tags.rs:37:41
[INFO] [stdout]     |
[INFO] [stdout] 37  |                 pub attributes: Vec<Box<super::$attributes>>,
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stdout] ...
[INFO] [stdout] 100 | make_tag!(div, FlowElement, DefaultAttribute);
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tags.rs:46:50
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 fn attributes(&self) -> &Vec<Box<super::$attributes>> {
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stdout] ...
[INFO] [stdout] 99 | make_tag!(span, FlowElement, DefaultAttribute);
[INFO] [stdout]    | ----------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tags.rs:43:30
[INFO] [stdout]     |
[INFO] [stdout] 43  |                 type Child = super::$children;
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stdout] ...
[INFO] [stdout] 100 | make_tag!(div, FlowElement, DefaultAttribute);
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tags.rs:44:34
[INFO] [stdout]     |
[INFO] [stdout] 44  |                 type Attribute = super::$attributes;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stdout] ...
[INFO] [stdout] 100 | make_tag!(div, FlowElement, DefaultAttribute);
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tags.rs:50:48
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 fn children(&self) -> &Vec<Box<super::$children>> {
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stdout] ...
[INFO] [stdout] 99 | make_tag!(span, FlowElement, DefaultAttribute);
[INFO] [stdout]    | ----------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tags.rs:46:50
[INFO] [stdout]     |
[INFO] [stdout] 46  |                 fn attributes(&self) -> &Vec<Box<super::$attributes>> {
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stdout] ...
[INFO] [stdout] 100 | make_tag!(div, FlowElement, DefaultAttribute);
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tags.rs:36:39
[INFO] [stdout]     |
[INFO] [stdout] 36  |                 pub children: Vec<Box<super::$children>>,
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stdout] ...
[INFO] [stdout] 100 | make_tag!(div, FlowElement, DefaultAttribute);
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tags.rs:37:41
[INFO] [stdout]     |
[INFO] [stdout] 37  |                 pub attributes: Vec<Box<super::$attributes>>,
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stdout] ...
[INFO] [stdout] 100 | make_tag!(div, FlowElement, DefaultAttribute);
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tags.rs:50:48
[INFO] [stdout]     |
[INFO] [stdout] 50  |                 fn children(&self) -> &Vec<Box<super::$children>> {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stdout] ...
[INFO] [stdout] 100 | make_tag!(div, FlowElement, DefaultAttribute);
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tags.rs:36:39
[INFO] [stdout]     |
[INFO] [stdout] 36  |                 pub children: Vec<Box<super::$children>>,
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stdout] ...
[INFO] [stdout] 101 | make_tag!(html, FlowElement, DefaultAttribute);
[INFO] [stdout]     | ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tags.rs:37:41
[INFO] [stdout]     |
[INFO] [stdout] 37  |                 pub attributes: Vec<Box<super::$attributes>>,
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stdout] ...
[INFO] [stdout] 101 | make_tag!(html, FlowElement, DefaultAttribute);
[INFO] [stdout]     | ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tags.rs:43:30
[INFO] [stdout]     |
[INFO] [stdout] 43  |                 type Child = super::$children;
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stdout] ...
[INFO] [stdout] 101 | make_tag!(html, FlowElement, DefaultAttribute);
[INFO] [stdout]     | ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tags.rs:44:34
[INFO] [stdout]     |
[INFO] [stdout] 44  |                 type Attribute = super::$attributes;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stdout] ...
[INFO] [stdout] 101 | make_tag!(html, FlowElement, DefaultAttribute);
[INFO] [stdout]     | ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tags.rs:46:50
[INFO] [stdout]     |
[INFO] [stdout] 46  |                 fn attributes(&self) -> &Vec<Box<super::$attributes>> {
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stdout] ...
[INFO] [stdout] 101 | make_tag!(html, FlowElement, DefaultAttribute);
[INFO] [stdout]     | ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tags.rs:50:48
[INFO] [stdout]     |
[INFO] [stdout] 50  |                 fn children(&self) -> &Vec<Box<super::$children>> {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stdout] ...
[INFO] [stdout] 101 | make_tag!(html, FlowElement, DefaultAttribute);
[INFO] [stdout]     | ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tags.rs:43:30
[INFO] [stdout]     |
[INFO] [stdout] 43  |                 type Child = super::$children;
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stdout] ...
[INFO] [stdout] 100 | make_tag!(div, FlowElement, DefaultAttribute);
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tags.rs:44:34
[INFO] [stdout]     |
[INFO] [stdout] 44  |                 type Attribute = super::$attributes;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stdout] ...
[INFO] [stdout] 100 | make_tag!(div, FlowElement, DefaultAttribute);
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tags.rs:46:50
[INFO] [stdout]     |
[INFO] [stdout] 46  |                 fn attributes(&self) -> &Vec<Box<super::$attributes>> {
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stdout] ...
[INFO] [stdout] 100 | make_tag!(div, FlowElement, DefaultAttribute);
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tags.rs:50:48
[INFO] [stdout]     |
[INFO] [stdout] 50  |                 fn children(&self) -> &Vec<Box<super::$children>> {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stdout] ...
[INFO] [stdout] 100 | make_tag!(div, FlowElement, DefaultAttribute);
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tags.rs:36:39
[INFO] [stdout]     |
[INFO] [stdout] 36  |                 pub children: Vec<Box<super::$children>>,
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stdout] ...
[INFO] [stdout] 101 | make_tag!(html, FlowElement, DefaultAttribute);
[INFO] [stdout]     | ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tags.rs:37:41
[INFO] [stdout]     |
[INFO] [stdout] 37  |                 pub attributes: Vec<Box<super::$attributes>>,
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stdout] ...
[INFO] [stdout] 101 | make_tag!(html, FlowElement, DefaultAttribute);
[INFO] [stdout]     | ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tags.rs:43:30
[INFO] [stdout]     |
[INFO] [stdout] 43  |                 type Child = super::$children;
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stdout] ...
[INFO] [stdout] 101 | make_tag!(html, FlowElement, DefaultAttribute);
[INFO] [stdout]     | ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tags.rs:44:34
[INFO] [stdout]     |
[INFO] [stdout] 44  |                 type Attribute = super::$attributes;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stdout] ...
[INFO] [stdout] 101 | make_tag!(html, FlowElement, DefaultAttribute);
[INFO] [stdout]     | ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tags.rs:46:50
[INFO] [stdout]     |
[INFO] [stdout] 46  |                 fn attributes(&self) -> &Vec<Box<super::$attributes>> {
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$attributes`
[INFO] [stdout] ...
[INFO] [stdout] 101 | make_tag!(html, FlowElement, DefaultAttribute);
[INFO] [stdout]     | ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tags.rs:50:48
[INFO] [stdout]     |
[INFO] [stdout] 50  |                 fn children(&self) -> &Vec<Box<super::$children>> {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::$children`
[INFO] [stdout] ...
[INFO] [stdout] 101 | make_tag!(html, FlowElement, DefaultAttribute);
[INFO] [stdout]     | ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "7246ebf7b522ede8640fb67592c74612b71542ed17ca9aed7bb647192047f9bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7246ebf7b522ede8640fb67592c74612b71542ed17ca9aed7bb647192047f9bf", kill_on_drop: false }`
[INFO] [stdout] 7246ebf7b522ede8640fb67592c74612b71542ed17ca9aed7bb647192047f9bf