[INFO] fetching crate epoxy_streams 0.3.1...
[INFO] testing epoxy_streams-0.3.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate epoxy_streams 0.3.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate epoxy_streams 0.3.1
[INFO] finished tweaking crates.io crate epoxy_streams 0.3.1
[INFO] tweaked toml for crates.io crate epoxy_streams 0.3.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate epoxy_streams 0.3.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f27d7a294ed275354ec12ca7022c3efa669b09bf5651f4a7e687d811d59e7e4
[INFO] running `Command { std: "docker" "start" "-a" "7f27d7a294ed275354ec12ca7022c3efa669b09bf5651f4a7e687d811d59e7e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f27d7a294ed275354ec12ca7022c3efa669b09bf5651f4a7e687d811d59e7e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f27d7a294ed275354ec12ca7022c3efa669b09bf5651f4a7e687d811d59e7e4", kill_on_drop: false }`
[INFO] [stdout] 7f27d7a294ed275354ec12ca7022c3efa669b09bf5651f4a7e687d811d59e7e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fc91a71083d4a73f5c1537fffb82553d5a6a7f46b1d0ae94ef2c18d1dd96560
[INFO] running `Command { std: "docker" "start" "-a" "5fc91a71083d4a73f5c1537fffb82553d5a6a7f46b1d0ae94ef2c18d1dd96560", kill_on_drop: false }`
[INFO] [stderr]    Compiling epoxy_streams v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/streams.rs:11:32
[INFO] [stdout]    |
[INFO] [stdout] 11 |     on_emit: BTreeMap<u16, Box<Fn(Arc<T>)>>,
[INFO] [stdout]    |                                ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 11 |     on_emit: BTreeMap<u16, Box<dyn Fn(Arc<T>)>>,
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reactive_value_operators.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |         value: &ReactiveValue<T>,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 30 |         value: &dyn ReactiveValue<T>,
[INFO] [stdout]    |                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reactive_value_operators.rs:64:17
[INFO] [stdout]    |
[INFO] [stdout] 64 |         value: &ReactiveValue<T>,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 64 |         value: &dyn ReactiveValue<T>,
[INFO] [stdout]    |                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reactive_value_operators.rs:98:30
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn map<U, F>(value: &ReactiveValue<T>, map_function: F) -> ReadonlyReactiveValue<U>
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn map<U, F>(value: &dyn ReactiveValue<T>, map_function: F) -> ReadonlyReactiveValue<U>
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reactive_value.rs:191:18
[INFO] [stdout]     |
[INFO] [stdout] 191 | impl<T: 'static> ReactiveValue<T> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 191 | impl<T: 'static> dyn ReactiveValue<T> {
[INFO] [stdout]     |                  +++
[INFO] [stdout] help: you might have intended to implement this trait for a given type
[INFO] [stdout]     |
[INFO] [stdout] 191 | impl<T: 'static> ReactiveValue<T> for /* Type */ {
[INFO] [stdout]     |                                   ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/reactive_value_operators.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | impl<T: 'static> ReactiveValue<T> {
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 4 | impl<T: 'static> dyn ReactiveValue<T> {
[INFO] [stdout]   |                  +++
[INFO] [stdout] help: you might have intended to implement this trait for a given type
[INFO] [stdout]   |
[INFO] [stdout] 4 | impl<T: 'static> ReactiveValue<T> for /* Type */ {
[INFO] [stdout]   |                                   ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reactive_value.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 |         ReactiveValue::new_rc(Arc::new(initial_value))
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 208 |         <dyn ReactiveValue>::new_rc(Arc::new(initial_value))
[INFO] [stdout]     |         ++++              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reactive_value.rs:225:9
[INFO] [stdout]     |
[INFO] [stdout] 225 |         ReactiveValue::from_stream_with_default(stream, Default::default())
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 225 |         <dyn ReactiveValue>::from_stream_with_default(stream, Default::default())
[INFO] [stdout]     |         ++++              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reactive_value.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |         ReactiveValue::from_stream_with_default_rc(stream, Arc::new(default))
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 229 |         <dyn ReactiveValue>::from_stream_with_default_rc(stream, Arc::new(default))
[INFO] [stdout]     |         ++++              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reactive_value.rs:278:9
[INFO] [stdout]     |
[INFO] [stdout] 278 |         ReactiveValue::from_stream(self)
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 278 |         <dyn ReactiveValue>::from_stream(self)
[INFO] [stdout]     |         ++++              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reactive_value.rs:283:9
[INFO] [stdout]     |
[INFO] [stdout] 283 |         ReactiveValue::from_stream_with_default(self, default)
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 283 |         <dyn ReactiveValue>::from_stream_with_default(self, default)
[INFO] [stdout]     |         ++++              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reactive_value.rs:288:9
[INFO] [stdout]     |
[INFO] [stdout] 288 |         ReactiveValue::from_stream_with_default_rc(self, default)
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 288 |         <dyn ReactiveValue>::from_stream_with_default_rc(self, default)
[INFO] [stdout]     |         ++++              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "5fc91a71083d4a73f5c1537fffb82553d5a6a7f46b1d0ae94ef2c18d1dd96560", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fc91a71083d4a73f5c1537fffb82553d5a6a7f46b1d0ae94ef2c18d1dd96560", kill_on_drop: false }`
[INFO] [stdout] 5fc91a71083d4a73f5c1537fffb82553d5a6a7f46b1d0ae94ef2c18d1dd96560
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f123174e528a96d1be18c0441f82227e4a2d82056c59426e181b11bb6f67cb8
[INFO] running `Command { std: "docker" "start" "-a" "2f123174e528a96d1be18c0441f82227e4a2d82056c59426e181b11bb6f67cb8", kill_on_drop: false }`
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/streams.rs:11:32
[INFO] [stdout]    |
[INFO] [stdout] 11 |     on_emit: BTreeMap<u16, Box<Fn(Arc<T>)>>,
[INFO] [stdout]    |                                ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 11 |     on_emit: BTreeMap<u16, Box<dyn Fn(Arc<T>)>>,
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reactive_value_operators.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |         value: &ReactiveValue<T>,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 30 |         value: &dyn ReactiveValue<T>,
[INFO] [stdout]    |                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling epoxy_streams v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reactive_value_operators.rs:64:17
[INFO] [stdout]    |
[INFO] [stdout] 64 |         value: &ReactiveValue<T>,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 64 |         value: &dyn ReactiveValue<T>,
[INFO] [stdout]    |                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reactive_value_operators.rs:98:30
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn map<U, F>(value: &ReactiveValue<T>, map_function: F) -> ReadonlyReactiveValue<U>
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn map<U, F>(value: &dyn ReactiveValue<T>, map_function: F) -> ReadonlyReactiveValue<U>
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reactive_value.rs:191:18
[INFO] [stdout]     |
[INFO] [stdout] 191 | impl<T: 'static> ReactiveValue<T> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 191 | impl<T: 'static> dyn ReactiveValue<T> {
[INFO] [stdout]     |                  +++
[INFO] [stdout] help: you might have intended to implement this trait for a given type
[INFO] [stdout]     |
[INFO] [stdout] 191 | impl<T: 'static> ReactiveValue<T> for /* Type */ {
[INFO] [stdout]     |                                   ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/reactive_value_operators.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | impl<T: 'static> ReactiveValue<T> {
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 4 | impl<T: 'static> dyn ReactiveValue<T> {
[INFO] [stdout]   |                  +++
[INFO] [stdout] help: you might have intended to implement this trait for a given type
[INFO] [stdout]   |
[INFO] [stdout] 4 | impl<T: 'static> ReactiveValue<T> for /* Type */ {
[INFO] [stdout]   |                                   ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reactive_value.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 |         ReactiveValue::new_rc(Arc::new(initial_value))
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 208 |         <dyn ReactiveValue>::new_rc(Arc::new(initial_value))
[INFO] [stdout]     |         ++++              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reactive_value.rs:225:9
[INFO] [stdout]     |
[INFO] [stdout] 225 |         ReactiveValue::from_stream_with_default(stream, Default::default())
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 225 |         <dyn ReactiveValue>::from_stream_with_default(stream, Default::default())
[INFO] [stdout]     |         ++++              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reactive_value.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |         ReactiveValue::from_stream_with_default_rc(stream, Arc::new(default))
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 229 |         <dyn ReactiveValue>::from_stream_with_default_rc(stream, Arc::new(default))
[INFO] [stdout]     |         ++++              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reactive_value.rs:278:9
[INFO] [stdout]     |
[INFO] [stdout] 278 |         ReactiveValue::from_stream(self)
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 278 |         <dyn ReactiveValue>::from_stream(self)
[INFO] [stdout]     |         ++++              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reactive_value.rs:283:9
[INFO] [stdout]     |
[INFO] [stdout] 283 |         ReactiveValue::from_stream_with_default(self, default)
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 283 |         <dyn ReactiveValue>::from_stream_with_default(self, default)
[INFO] [stdout]     |         ++++              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reactive_value.rs:288:9
[INFO] [stdout]     |
[INFO] [stdout] 288 |         ReactiveValue::from_stream_with_default_rc(self, default)
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 288 |         <dyn ReactiveValue>::from_stream_with_default_rc(self, default)
[INFO] [stdout]     |         ++++              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/streams.rs:11:32
[INFO] [stdout]    |
[INFO] [stdout] 11 |     on_emit: BTreeMap<u16, Box<Fn(Arc<T>)>>,
[INFO] [stdout]    |                                ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 11 |     on_emit: BTreeMap<u16, Box<dyn Fn(Arc<T>)>>,
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reactive_value_operators.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |         value: &ReactiveValue<T>,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 30 |         value: &dyn ReactiveValue<T>,
[INFO] [stdout]    |                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reactive_value_operators.rs:64:17
[INFO] [stdout]    |
[INFO] [stdout] 64 |         value: &ReactiveValue<T>,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 64 |         value: &dyn ReactiveValue<T>,
[INFO] [stdout]    |                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reactive_value_operators.rs:98:30
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn map<U, F>(value: &ReactiveValue<T>, map_function: F) -> ReadonlyReactiveValue<U>
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn map<U, F>(value: &dyn ReactiveValue<T>, map_function: F) -> ReadonlyReactiveValue<U>
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reactive_value.rs:191:18
[INFO] [stdout]     |
[INFO] [stdout] 191 | impl<T: 'static> ReactiveValue<T> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 191 | impl<T: 'static> dyn ReactiveValue<T> {
[INFO] [stdout]     |                  +++
[INFO] [stdout] help: you might have intended to implement this trait for a given type
[INFO] [stdout]     |
[INFO] [stdout] 191 | impl<T: 'static> ReactiveValue<T> for /* Type */ {
[INFO] [stdout]     |                                   ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/reactive_value_operators.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | impl<T: 'static> ReactiveValue<T> {
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 4 | impl<T: 'static> dyn ReactiveValue<T> {
[INFO] [stdout]   |                  +++
[INFO] [stdout] help: you might have intended to implement this trait for a given type
[INFO] [stdout]   |
[INFO] [stdout] 4 | impl<T: 'static> ReactiveValue<T> for /* Type */ {
[INFO] [stdout]   |                                   ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reactive_value.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 |         ReactiveValue::new_rc(Arc::new(initial_value))
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 208 |         <dyn ReactiveValue>::new_rc(Arc::new(initial_value))
[INFO] [stdout]     |         ++++              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reactive_value.rs:225:9
[INFO] [stdout]     |
[INFO] [stdout] 225 |         ReactiveValue::from_stream_with_default(stream, Default::default())
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 225 |         <dyn ReactiveValue>::from_stream_with_default(stream, Default::default())
[INFO] [stdout]     |         ++++              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reactive_value.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |         ReactiveValue::from_stream_with_default_rc(stream, Arc::new(default))
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 229 |         <dyn ReactiveValue>::from_stream_with_default_rc(stream, Arc::new(default))
[INFO] [stdout]     |         ++++              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reactive_value.rs:278:9
[INFO] [stdout]     |
[INFO] [stdout] 278 |         ReactiveValue::from_stream(self)
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 278 |         <dyn ReactiveValue>::from_stream(self)
[INFO] [stdout]     |         ++++              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reactive_value.rs:283:9
[INFO] [stdout]     |
[INFO] [stdout] 283 |         ReactiveValue::from_stream_with_default(self, default)
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 283 |         <dyn ReactiveValue>::from_stream_with_default(self, default)
[INFO] [stdout]     |         ++++              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reactive_value.rs:288:9
[INFO] [stdout]     |
[INFO] [stdout] 288 |         ReactiveValue::from_stream_with_default_rc(self, default)
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 288 |         <dyn ReactiveValue>::from_stream_with_default_rc(self, default)
[INFO] [stdout]     |         ++++              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "2f123174e528a96d1be18c0441f82227e4a2d82056c59426e181b11bb6f67cb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f123174e528a96d1be18c0441f82227e4a2d82056c59426e181b11bb6f67cb8", kill_on_drop: false }`
[INFO] [stdout] 2f123174e528a96d1be18c0441f82227e4a2d82056c59426e181b11bb6f67cb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] db2c621f00fb745baef64eb442289e1e9473846fad4690fc58ecb58b314f871d
[INFO] running `Command { std: "docker" "start" "-a" "db2c621f00fb745baef64eb442289e1e9473846fad4690fc58ecb58b314f871d", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/streams.rs:11:32
[INFO] [stderr]    |
[INFO] [stderr] 11 |     on_emit: BTreeMap<u16, Box<Fn(Arc<T>)>>,
[INFO] [stderr]    |                                ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 11 |     on_emit: BTreeMap<u16, Box<dyn Fn(Arc<T>)>>,
[INFO] [stderr]    |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reactive_value_operators.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |         value: &ReactiveValue<T>,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 30 |         value: &dyn ReactiveValue<T>,
[INFO] [stderr]    |                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reactive_value_operators.rs:64:17
[INFO] [stderr]    |
[INFO] [stderr] 64 |         value: &ReactiveValue<T>,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 64 |         value: &dyn ReactiveValue<T>,
[INFO] [stderr]    |                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reactive_value_operators.rs:98:30
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn map<U, F>(value: &ReactiveValue<T>, map_function: F) -> ReadonlyReactiveValue<U>
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn map<U, F>(value: &dyn ReactiveValue<T>, map_function: F) -> ReadonlyReactiveValue<U>
[INFO] [stderr]    |                              +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reactive_value.rs:191:18
[INFO] [stderr]     |
[INFO] [stderr] 191 | impl<T: 'static> ReactiveValue<T> {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 191 | impl<T: 'static> dyn ReactiveValue<T> {
[INFO] [stderr]     |                  +++
[INFO] [stderr] help: you might have intended to implement this trait for a given type
[INFO] [stderr]     |
[INFO] [stderr] 191 | impl<T: 'static> ReactiveValue<T> for /* Type */ {
[INFO] [stderr]     |                                   ++++++++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/reactive_value_operators.rs:4:18
[INFO] [stderr]   |
[INFO] [stderr] 4 | impl<T: 'static> ReactiveValue<T> {
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]   |
[INFO] [stderr] 4 | impl<T: 'static> dyn ReactiveValue<T> {
[INFO] [stderr]   |                  +++
[INFO] [stderr] help: you might have intended to implement this trait for a given type
[INFO] [stderr]   |
[INFO] [stderr] 4 | impl<T: 'static> ReactiveValue<T> for /* Type */ {
[INFO] [stderr]   |                                   ++++++++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reactive_value.rs:208:9
[INFO] [stderr]     |
[INFO] [stderr] 208 |         ReactiveValue::new_rc(Arc::new(initial_value))
[INFO] [stderr]     |         ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 208 |         <dyn ReactiveValue>::new_rc(Arc::new(initial_value))
[INFO] [stderr]     |         ++++              +
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reactive_value.rs:225:9
[INFO] [stderr]     |
[INFO] [stderr] 225 |         ReactiveValue::from_stream_with_default(stream, Default::default())
[INFO] [stderr]     |         ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 225 |         <dyn ReactiveValue>::from_stream_with_default(stream, Default::default())
[INFO] [stderr]     |         ++++              +
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reactive_value.rs:229:9
[INFO] [stderr]     |
[INFO] [stderr] 229 |         ReactiveValue::from_stream_with_default_rc(stream, Arc::new(default))
[INFO] [stderr]     |         ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 229 |         <dyn ReactiveValue>::from_stream_with_default_rc(stream, Arc::new(default))
[INFO] [stderr]     |         ++++              +
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reactive_value.rs:278:9
[INFO] [stderr]     |
[INFO] [stderr] 278 |         ReactiveValue::from_stream(self)
[INFO] [stderr]     |         ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 278 |         <dyn ReactiveValue>::from_stream(self)
[INFO] [stderr]     |         ++++              +
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reactive_value.rs:283:9
[INFO] [stderr]     |
[INFO] [stderr] 283 |         ReactiveValue::from_stream_with_default(self, default)
[INFO] [stderr]     |         ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 283 |         <dyn ReactiveValue>::from_stream_with_default(self, default)
[INFO] [stderr]     |         ++++              +
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reactive_value.rs:288:9
[INFO] [stderr]     |
[INFO] [stderr] 288 |         ReactiveValue::from_stream_with_default_rc(self, default)
[INFO] [stderr]     |         ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 288 |         <dyn ReactiveValue>::from_stream_with_default_rc(self, default)
[INFO] [stderr]     |         ++++              +
[INFO] [stderr] 
[INFO] [stderr] warning: `epoxy_streams` (lib) generated 12 warnings (run `cargo fix --lib -p epoxy_streams` to apply 12 suggestions)
[INFO] [stderr] warning: `epoxy_streams` (lib test) generated 12 warnings (12 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/epoxy_streams-0da91af33f39c3ba)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests epoxy_streams
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/reactive_value.rs - reactive_value::WriteableReactiveValue (line 131) ... ok
[INFO] [stdout] test src/reactive_value_operators.rs - reactive_value_operators::ReactiveValue<T>::fallback (line 47) ... ok
[INFO] [stdout] test src/reactive_value.rs - reactive_value::Stream<T>::to_reactive_value (line 262) ... ok
[INFO] [stdout] test src/reactive_value.rs - reactive_value::ReactiveValue::as_stream (line 14) ... ok
[INFO] [stdout] test src/reactive_value.rs - reactive_value::ReactiveValue<T>::new (line 198) ... ok
[INFO] [stdout] test src/reactive_value_operators.rs - reactive_value_operators::ReactiveValue<T>::map (line 85) ... ok
[INFO] [stdout] test src/reactive_value.rs - reactive_value::ReadonlyReactiveValue (line 96) ... ok
[INFO] [stdout] test src/reactive_value.rs - reactive_value::ReadonlyReactiveValue (line 83) ... ok
[INFO] [stdout] test src/stateless_operators.rs - stateless_operators::Stream<T>::filter (line 36) ... ok
[INFO] [stdout] test src/reactive_value_operators.rs - reactive_value_operators::ReactiveValue<T>::sanitize (line 13) ... ok
[INFO] [stdout] test src/stateful_operators.rs - stateful_operators::Stream<T>::scan (line 19) ... ok
[INFO] [stdout] test src/stateful_operators.rs - stateful_operators::Stream<T>::buffer (line 114) ... ok
[INFO] [stdout] test src/stateful_operators.rs - stateful_operators::Stream<T>::count_values (line 87) ... ok
[INFO] [stdout] test src/stateless_operators.rs - stateless_operators::Stream<T>::map (line 76) ... ok
[INFO] [stdout] test src/streams.rs - streams::Stream (line 25) ... ok
[INFO] [stdout] test src/stateless_operators.rs - stateless_operators::Stream<T>::map_rc (line 112) ... ok
[INFO] [stdout] test src/stateless_operators.rs - stateless_operators::Stream<T>::flat_map (line 154) ... ok
[INFO] [stdout] test src/streams.rs - streams::Sink (line 83) ... ok
[INFO] [stdout] test src/streams.rs - streams::Subscription (line 64) ... ok
[INFO] [stdout] test src/stream_combinators.rs - stream_combinators::merge (line 12) ... ok
[INFO] [stdout] test src/streams.rs - streams::Stream (line 35) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.78s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "db2c621f00fb745baef64eb442289e1e9473846fad4690fc58ecb58b314f871d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db2c621f00fb745baef64eb442289e1e9473846fad4690fc58ecb58b314f871d", kill_on_drop: false }`
[INFO] [stdout] db2c621f00fb745baef64eb442289e1e9473846fad4690fc58ecb58b314f871d