[INFO] fetching crate fungui 0.1.1...
[INFO] building fungui-0.1.1 against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] extracting crate fungui 0.1.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate fungui 0.1.1 on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fungui 0.1.1
[INFO] finished tweaking crates.io crate fungui 0.1.1
[INFO] tweaked toml for crates.io crate fungui 0.1.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1c88b4a30a43512769c51dbc9ab3d04ea6b1baf7c29cff324c30b144ecbe5fa0
[INFO] running `Command { std: "docker" "start" "-a" "1c88b4a30a43512769c51dbc9ab3d04ea6b1baf7c29cff324c30b144ecbe5fa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c88b4a30a43512769c51dbc9ab3d04ea6b1baf7c29cff324c30b144ecbe5fa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c88b4a30a43512769c51dbc9ab3d04ea6b1baf7c29cff324c30b144ecbe5fa0", kill_on_drop: false }`
[INFO] [stdout] 1c88b4a30a43512769c51dbc9ab3d04ea6b1baf7c29cff324c30b144ecbe5fa0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 367a0bebb70120014ea42e7642437eec60cf9f275f4f2694f808a556354291e9
[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" "367a0bebb70120014ea42e7642437eec60cf9f275f4f2694f808a556354291e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling ascii v0.9.3
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ref_filter_map v1.0.1
[INFO] [stderr]    Compiling combine v3.8.1
[INFO] [stderr]    Compiling fungui_syntax v0.1.1
[INFO] [stderr]    Compiling fungui v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/style.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) type SFunc<E> = Box<for<'a> Fn(&mut (Iterator<Item=Result<Value<E>, Error<'a>>> + 'a)) -> Result<Value<E>, Error<'a>> + 'static>;
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'a> Fn(&mut (Iterator<Item=Result<Value<E>, Error<'a>>> + 'a)) -> Result<Value<E>, Error<'a>> + 'static`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/style.rs:5:49
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) type SFunc<E> = Box<for<'a> Fn(&mut (Iterator<Item=Result<Value<E>, Error<'a>>> + 'a)) -> Result<Value<E>, Error<'a>> + 'static>;
[INFO] [stdout]   |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Result<Value<E>, Error<'a>>> + 'a`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/style.rs:13:54
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub(crate) layouts: FnvHashMap<&'static str, Box<Fn() -> Box<BoxLayoutEngine<E>>>>,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> Box<BoxLayoutEngine<E>>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/style.rs:13:66
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub(crate) layouts: FnvHashMap<&'static str, Box<Fn() -> Box<BoxLayoutEngine<E>>>>,
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BoxLayoutEngine<E>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/layout.rs:232:107
[INFO] [stdout]     |
[INFO] [stdout] 232 |     fn update_child_data(&mut self, styles: &Styles<E>, nc: &NodeChain<E>, rule: &Rule<E>, data: &mut Box<Any>) -> DirtyFlags;
[INFO] [stdout]     |                                                                                                           ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/layout.rs:234:92
[INFO] [stdout]     |
[INFO] [stdout] 234 |     fn reset_unset_child_data(&mut self, used_keys: &FnvHashSet<StaticKey>, data: &mut Box<Any>) -> DirtyFlags;
[INFO] [stdout]     |                                                                                            ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/layout.rs:239:90
[INFO] [stdout]     |
[INFO] [stdout] 239 |     fn do_layout(&mut self, value: &NodeValue<E>, _ext: &mut E::NodeData, data: &mut Box<Any>, current: Rect, flags: DirtyFlags) -> Rect;
[INFO] [stdout]     |                                                                                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/layout.rs:240:94
[INFO] [stdout]     |
[INFO] [stdout] 240 |     fn do_layout_end(&mut self, value: &NodeValue<E>, _ext: &mut E::NodeData, data: &mut Box<Any>, current: Rect, flags: DirtyFlags) -> R...
[INFO] [stdout]     |                                                                                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/layout.rs:255:107
[INFO] [stdout]     |
[INFO] [stdout] 255 |     fn update_child_data(&mut self, styles: &Styles<E>, nc: &NodeChain<E>, rule: &Rule<E>, data: &mut Box<Any>) -> DirtyFlags {
[INFO] [stdout]     |                                                                                                           ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/layout.rs:266:92
[INFO] [stdout]     |
[INFO] [stdout] 266 |     fn reset_unset_child_data(&mut self, used_keys: &FnvHashSet<StaticKey>, data: &mut Box<Any>) -> DirtyFlags {
[INFO] [stdout]     |                                                                                            ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/layout.rs:284:89
[INFO] [stdout]     |
[INFO] [stdout] 284 |     fn do_layout(&mut self, value: &NodeValue<E>, ext: &mut E::NodeData, data: &mut Box<Any>, current: Rect, flags: DirtyFlags) -> Rect {
[INFO] [stdout]     |                                                                                         ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/layout.rs:288:93
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn do_layout_end(&mut self, value: &NodeValue<E>, ext: &mut E::NodeData, data: &mut Box<Any>, current: Rect, flags: DirtyFlags) -> Re...
[INFO] [stdout]     |                                                                                             ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:413:29
[INFO] [stdout]     |
[INFO] [stdout] 413 |         F: for<'a> Fn(&mut (Iterator<Item=FResult<'a, Value<E>>> + 'a)) -> FResult<'a, Value<E>> + 'static,
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=FResult<'a, Value<E>>> + 'a`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.16s
[INFO] running `Command { std: "docker" "inspect" "367a0bebb70120014ea42e7642437eec60cf9f275f4f2694f808a556354291e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "367a0bebb70120014ea42e7642437eec60cf9f275f4f2694f808a556354291e9", kill_on_drop: false }`
[INFO] [stdout] 367a0bebb70120014ea42e7642437eec60cf9f275f4f2694f808a556354291e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d8f3c0ec78b57cdfaa1d5a386fc8bce5ee796c32bddbc0d28978b272ac6af09
[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" "9d8f3c0ec78b57cdfaa1d5a386fc8bce5ee796c32bddbc0d28978b272ac6af09", kill_on_drop: false }`
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/style.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) type SFunc<E> = Box<for<'a> Fn(&mut (Iterator<Item=Result<Value<E>, Error<'a>>> + 'a)) -> Result<Value<E>, Error<'a>> + 'static>;
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'a> Fn(&mut (Iterator<Item=Result<Value<E>, Error<'a>>> + 'a)) -> Result<Value<E>, Error<'a>> + 'static`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling fungui v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/style.rs:5:49
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) type SFunc<E> = Box<for<'a> Fn(&mut (Iterator<Item=Result<Value<E>, Error<'a>>> + 'a)) -> Result<Value<E>, Error<'a>> + 'static>;
[INFO] [stdout]   |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Result<Value<E>, Error<'a>>> + 'a`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/style.rs:13:54
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub(crate) layouts: FnvHashMap<&'static str, Box<Fn() -> Box<BoxLayoutEngine<E>>>>,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> Box<BoxLayoutEngine<E>>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/style.rs:13:66
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub(crate) layouts: FnvHashMap<&'static str, Box<Fn() -> Box<BoxLayoutEngine<E>>>>,
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BoxLayoutEngine<E>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/layout.rs:232:107
[INFO] [stdout]     |
[INFO] [stdout] 232 |     fn update_child_data(&mut self, styles: &Styles<E>, nc: &NodeChain<E>, rule: &Rule<E>, data: &mut Box<Any>) -> DirtyFlags;
[INFO] [stdout]     |                                                                                                           ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/layout.rs:234:92
[INFO] [stdout]     |
[INFO] [stdout] 234 |     fn reset_unset_child_data(&mut self, used_keys: &FnvHashSet<StaticKey>, data: &mut Box<Any>) -> DirtyFlags;
[INFO] [stdout]     |                                                                                            ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/layout.rs:239:90
[INFO] [stdout]     |
[INFO] [stdout] 239 |     fn do_layout(&mut self, value: &NodeValue<E>, _ext: &mut E::NodeData, data: &mut Box<Any>, current: Rect, flags: DirtyFlags) -> Rect;
[INFO] [stdout]     |                                                                                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/layout.rs:240:94
[INFO] [stdout]     |
[INFO] [stdout] 240 |     fn do_layout_end(&mut self, value: &NodeValue<E>, _ext: &mut E::NodeData, data: &mut Box<Any>, current: Rect, flags: DirtyFlags) -> R...
[INFO] [stdout]     |                                                                                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/layout.rs:255:107
[INFO] [stdout]     |
[INFO] [stdout] 255 |     fn update_child_data(&mut self, styles: &Styles<E>, nc: &NodeChain<E>, rule: &Rule<E>, data: &mut Box<Any>) -> DirtyFlags {
[INFO] [stdout]     |                                                                                                           ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/layout.rs:266:92
[INFO] [stdout]     |
[INFO] [stdout] 266 |     fn reset_unset_child_data(&mut self, used_keys: &FnvHashSet<StaticKey>, data: &mut Box<Any>) -> DirtyFlags {
[INFO] [stdout]     |                                                                                            ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/layout.rs:284:89
[INFO] [stdout]     |
[INFO] [stdout] 284 |     fn do_layout(&mut self, value: &NodeValue<E>, ext: &mut E::NodeData, data: &mut Box<Any>, current: Rect, flags: DirtyFlags) -> Rect {
[INFO] [stdout]     |                                                                                         ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/layout.rs:288:93
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn do_layout_end(&mut self, value: &NodeValue<E>, ext: &mut E::NodeData, data: &mut Box<Any>, current: Rect, flags: DirtyFlags) -> Re...
[INFO] [stdout]     |                                                                                             ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:413:29
[INFO] [stdout]     |
[INFO] [stdout] 413 |         F: for<'a> Fn(&mut (Iterator<Item=FResult<'a, Value<E>>> + 'a)) -> FResult<'a, Value<E>> + 'static,
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=FResult<'a, Value<E>>> + 'a`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/style.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) type SFunc<E> = Box<for<'a> Fn(&mut (Iterator<Item=Result<Value<E>, Error<'a>>> + 'a)) -> Result<Value<E>, Error<'a>> + 'static>;
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'a> Fn(&mut (Iterator<Item=Result<Value<E>, Error<'a>>> + 'a)) -> Result<Value<E>, Error<'a>> + 'static`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/style.rs:5:49
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) type SFunc<E> = Box<for<'a> Fn(&mut (Iterator<Item=Result<Value<E>, Error<'a>>> + 'a)) -> Result<Value<E>, Error<'a>> + 'static>;
[INFO] [stdout]   |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Result<Value<E>, Error<'a>>> + 'a`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/style.rs:13:54
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub(crate) layouts: FnvHashMap<&'static str, Box<Fn() -> Box<BoxLayoutEngine<E>>>>,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> Box<BoxLayoutEngine<E>>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/style.rs:13:66
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub(crate) layouts: FnvHashMap<&'static str, Box<Fn() -> Box<BoxLayoutEngine<E>>>>,
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BoxLayoutEngine<E>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/layout.rs:232:107
[INFO] [stdout]     |
[INFO] [stdout] 232 |     fn update_child_data(&mut self, styles: &Styles<E>, nc: &NodeChain<E>, rule: &Rule<E>, data: &mut Box<Any>) -> DirtyFlags;
[INFO] [stdout]     |                                                                                                           ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/layout.rs:234:92
[INFO] [stdout]     |
[INFO] [stdout] 234 |     fn reset_unset_child_data(&mut self, used_keys: &FnvHashSet<StaticKey>, data: &mut Box<Any>) -> DirtyFlags;
[INFO] [stdout]     |                                                                                            ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/layout.rs:239:90
[INFO] [stdout]     |
[INFO] [stdout] 239 |     fn do_layout(&mut self, value: &NodeValue<E>, _ext: &mut E::NodeData, data: &mut Box<Any>, current: Rect, flags: DirtyFlags) -> Rect;
[INFO] [stdout]     |                                                                                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/layout.rs:240:94
[INFO] [stdout]     |
[INFO] [stdout] 240 |     fn do_layout_end(&mut self, value: &NodeValue<E>, _ext: &mut E::NodeData, data: &mut Box<Any>, current: Rect, flags: DirtyFlags) -> R...
[INFO] [stdout]     |                                                                                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/layout.rs:255:107
[INFO] [stdout]     |
[INFO] [stdout] 255 |     fn update_child_data(&mut self, styles: &Styles<E>, nc: &NodeChain<E>, rule: &Rule<E>, data: &mut Box<Any>) -> DirtyFlags {
[INFO] [stdout]     |                                                                                                           ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/layout.rs:266:92
[INFO] [stdout]     |
[INFO] [stdout] 266 |     fn reset_unset_child_data(&mut self, used_keys: &FnvHashSet<StaticKey>, data: &mut Box<Any>) -> DirtyFlags {
[INFO] [stdout]     |                                                                                            ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/layout.rs:284:89
[INFO] [stdout]     |
[INFO] [stdout] 284 |     fn do_layout(&mut self, value: &NodeValue<E>, ext: &mut E::NodeData, data: &mut Box<Any>, current: Rect, flags: DirtyFlags) -> Rect {
[INFO] [stdout]     |                                                                                         ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/layout.rs:288:93
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn do_layout_end(&mut self, value: &NodeValue<E>, ext: &mut E::NodeData, data: &mut Box<Any>, current: Rect, flags: DirtyFlags) -> Re...
[INFO] [stdout]     |                                                                                             ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:413:29
[INFO] [stdout]     |
[INFO] [stdout] 413 |         F: for<'a> Fn(&mut (Iterator<Item=FResult<'a, Value<E>>> + 'a)) -> FResult<'a, Value<E>> + 'static,
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=FResult<'a, Value<E>>> + 'a`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tests.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |         let mut stdout = std::io::stdout();
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.46s
[INFO] running `Command { std: "docker" "inspect" "9d8f3c0ec78b57cdfaa1d5a386fc8bce5ee796c32bddbc0d28978b272ac6af09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d8f3c0ec78b57cdfaa1d5a386fc8bce5ee796c32bddbc0d28978b272ac6af09", kill_on_drop: false }`
[INFO] [stdout] 9d8f3c0ec78b57cdfaa1d5a386fc8bce5ee796c32bddbc0d28978b272ac6af09
