[INFO] fetching crate rxrs 0.2.0-beta3...
[INFO] checking rxrs-0.2.0-beta3 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] extracting crate rxrs 0.2.0-beta3 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate rxrs 0.2.0-beta3 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rxrs 0.2.0-beta3
[INFO] finished tweaking crates.io crate rxrs 0.2.0-beta3
[INFO] tweaked toml for crates.io crate rxrs 0.2.0-beta3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61aff02902cf21b76936978741fead1eafa2444f559696b91c68393514a6ae6a
[INFO] running `Command { std: "docker" "start" "-a" "61aff02902cf21b76936978741fead1eafa2444f559696b91c68393514a6ae6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61aff02902cf21b76936978741fead1eafa2444f559696b91c68393514a6ae6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61aff02902cf21b76936978741fead1eafa2444f559696b91c68393514a6ae6a", kill_on_drop: false }`
[INFO] [stdout] 61aff02902cf21b76936978741fead1eafa2444f559696b91c68393514a6ae6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e0f31ec8111a636b9ef05055561fbab1edd0c144f30304844cfffa6b4fbfc7f
[INFO] running `Command { std: "docker" "start" "-a" "3e0f31ec8111a636b9ef05055561fbab1edd0c144f30304844cfffa6b4fbfc7f", kill_on_drop: false }`
[INFO] [stderr]     Checking rxrs v0.2.0-beta3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:58
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(fn_traits, unboxed_closures, integer_atomics, optin_builtin_traits, fnbox, test, cell_update, box_syntax, impl_trait_in_bindin...
[INFO] [stdout]   |                                                          ^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: renamed to `auto_traits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:106
[INFO] [stdout]   |
[INFO] [stdout] 1 | ... optin_builtin_traits, fnbox, test, cell_update, box_syntax, impl_trait_in_bindings)]
[INFO] [stdout]   |                                                     ^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: replaced with `#[rustc_box]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:118
[INFO] [stdout]   |
[INFO] [stdout] 1 | ...its, fnbox, test, cell_update, box_syntax, impl_trait_in_bindings)]
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: the implementation was not maintainable, the feature may get reintroduced once the current refactorings are done
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:58
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(fn_traits, unboxed_closures, integer_atomics, optin_builtin_traits, fnbox, test, cell_update, box_syntax, impl_trait_in_bindin...
[INFO] [stdout]   |                                                          ^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: renamed to `auto_traits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:106
[INFO] [stdout]   |
[INFO] [stdout] 1 | ... optin_builtin_traits, fnbox, test, cell_update, box_syntax, impl_trait_in_bindings)]
[INFO] [stdout]   |                                                     ^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: replaced with `#[rustc_box]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:118
[INFO] [stdout]   |
[INFO] [stdout] 1 | ...its, fnbox, test, cell_update, box_syntax, impl_trait_in_bindings)]
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: the implementation was not maintainable, the feature may get reintroduced once the current refactorings are done
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/observable.rs:33:30
[INFO] [stdout]    |
[INFO] [stdout] 33 |     { self.src.subscribe_dyn(box next, box err_or_comp) }
[INFO] [stdout]    |                              ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 33 |     { self.src.subscribe_dyn(Box::new(next), box err_or_comp) }
[INFO] [stdout]    |                              ~~~~~~~~~    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/observable.rs:33:40
[INFO] [stdout]    |
[INFO] [stdout] 33 |     { self.src.subscribe_dyn(box next, box err_or_comp) }
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 33 |     { self.src.subscribe_dyn(box next, Box::new(err_or_comp)) }
[INFO] [stdout]    |                                        ~~~~~~~~~           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/observable.rs:93:26
[INFO] [stdout]    |
[INFO] [stdout] 93 |     { self.subscribe_dyn(box next, box ec) }
[INFO] [stdout]    |                          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 93 |     { self.subscribe_dyn(Box::new(next), box ec) }
[INFO] [stdout]    |                          ~~~~~~~~~    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/observable.rs:33:30
[INFO] [stdout]    |
[INFO] [stdout] 33 |     { self.src.subscribe_dyn(box next, box err_or_comp) }
[INFO] [stdout]    |                              ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 33 |     { self.src.subscribe_dyn(Box::new(next), box err_or_comp) }
[INFO] [stdout]    |                              ~~~~~~~~~    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/observable.rs:33:40
[INFO] [stdout]    |
[INFO] [stdout] 33 |     { self.src.subscribe_dyn(box next, box err_or_comp) }
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 33 |     { self.src.subscribe_dyn(box next, Box::new(err_or_comp)) }
[INFO] [stdout]    |                                        ~~~~~~~~~           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/observable.rs:93:36
[INFO] [stdout]    |
[INFO] [stdout] 93 |     { self.subscribe_dyn(box next, box ec) }
[INFO] [stdout]    |                                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 93 |     { self.subscribe_dyn(box next, Box::new(ec)) }
[INFO] [stdout]    |                                    ~~~~~~~~~  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/observable.rs:106:26
[INFO] [stdout]     |
[INFO] [stdout] 106 |     { self.subscribe_dyn(box next, box ec) }
[INFO] [stdout]     |                          ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 106 |     { self.subscribe_dyn(Box::new(next), box ec) }
[INFO] [stdout]     |                          ~~~~~~~~~    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/observable.rs:106:36
[INFO] [stdout]     |
[INFO] [stdout] 106 |     { self.subscribe_dyn(box next, box ec) }
[INFO] [stdout]     |                                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 106 |     { self.subscribe_dyn(box next, Box::new(ec)) }
[INFO] [stdout]     |                                    ~~~~~~~~~  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/observable.rs:93:26
[INFO] [stdout]    |
[INFO] [stdout] 93 |     { self.subscribe_dyn(box next, box ec) }
[INFO] [stdout]    |                          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 93 |     { self.subscribe_dyn(Box::new(next), box ec) }
[INFO] [stdout]    |                          ~~~~~~~~~    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/observable.rs:93:36
[INFO] [stdout]    |
[INFO] [stdout] 93 |     { self.subscribe_dyn(box next, box ec) }
[INFO] [stdout]    |                                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 93 |     { self.subscribe_dyn(box next, Box::new(ec)) }
[INFO] [stdout]    |                                    ~~~~~~~~~  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/observable.rs:106:26
[INFO] [stdout]     |
[INFO] [stdout] 106 |     { self.subscribe_dyn(box next, box ec) }
[INFO] [stdout]     |                          ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 106 |     { self.subscribe_dyn(Box::new(next), box ec) }
[INFO] [stdout]     |                          ~~~~~~~~~    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/observable.rs:106:36
[INFO] [stdout]     |
[INFO] [stdout] 106 |     { self.subscribe_dyn(box next, box ec) }
[INFO] [stdout]     |                                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 106 |     { self.subscribe_dyn(box next, Box::new(ec)) }
[INFO] [stdout]     |                                    ~~~~~~~~~  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/op/map.rs:103:25
[INFO] [stdout]     |
[INFO] [stdout] 103 |         o.subscribe_dyn(box |v| println!("v={}", v), box ());
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 103 |         o.subscribe_dyn(Box::new(|v| println!("v={}", v)), box ());
[INFO] [stdout]     |                         ~~~~~~~~~                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/op/map.rs:103:54
[INFO] [stdout]     |
[INFO] [stdout] 103 |         o.subscribe_dyn(box |v| println!("v={}", v), box ());
[INFO] [stdout]     |                                                      ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 103 |         o.subscribe_dyn(box |v| println!("v={}", v), Box::new(()));
[INFO] [stdout]     |                                                      ~~~~~~~~~  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/op/filter.rs:86:67
[INFO] [stdout]    |
[INFO] [stdout] 86 |         output.into_dyn().filter(|v:&_| v % 2 == 0).subscribe_dyn(box move |_v:&_| { n.fetch_add(1, Ordering::SeqCst); }, box());
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 86 |         output.into_dyn().filter(|v:&_| v % 2 == 0).subscribe_dyn(Box::new(move |_v:&_| { n.fetch_add(1, Ordering::SeqCst); }), box());
[INFO] [stdout]    |                                                                   ~~~~~~~~~                                                  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/op/filter.rs:86:123
[INFO] [stdout]    |
[INFO] [stdout] 86 |         output.into_dyn().filter(|v:&_| v % 2 == 0).subscribe_dyn(box move |_v:&_| { n.fetch_add(1, Ordering::SeqCst); }, box());
[INFO] [stdout]    |                                                                                                                           ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 86 |         output.into_dyn().filter(|v:&_| v % 2 == 0).subscribe_dyn(box move |_v:&_| { n.fetch_add(1, Ordering::SeqCst); }, Box::new(()));
[INFO] [stdout]    |                                                                                                                           ~~~~~~~~~  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/op/map.rs:103:25
[INFO] [stdout]     |
[INFO] [stdout] 103 |         o.subscribe_dyn(box |v| println!("v={}", v), box ());
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 103 |         o.subscribe_dyn(Box::new(|v| println!("v={}", v)), box ());
[INFO] [stdout]     |                         ~~~~~~~~~                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/op/map.rs:103:54
[INFO] [stdout]     |
[INFO] [stdout] 103 |         o.subscribe_dyn(box |v| println!("v={}", v), box ());
[INFO] [stdout]     |                                                      ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 103 |         o.subscribe_dyn(box |v| println!("v={}", v), Box::new(()));
[INFO] [stdout]     |                                                      ~~~~~~~~~  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/op/filter.rs:86:67
[INFO] [stdout]    |
[INFO] [stdout] 86 |         output.into_dyn().filter(|v:&_| v % 2 == 0).subscribe_dyn(box move |_v:&_| { n.fetch_add(1, Ordering::SeqCst); }, box());
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 86 |         output.into_dyn().filter(|v:&_| v % 2 == 0).subscribe_dyn(Box::new(move |_v:&_| { n.fetch_add(1, Ordering::SeqCst); }), box());
[INFO] [stdout]    |                                                                   ~~~~~~~~~                                                  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/op/filter.rs:86:123
[INFO] [stdout]    |
[INFO] [stdout] 86 |         output.into_dyn().filter(|v:&_| v % 2 == 0).subscribe_dyn(box move |_v:&_| { n.fetch_add(1, Ordering::SeqCst); }, box());
[INFO] [stdout]    |                                                                                                                           ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 86 |         output.into_dyn().filter(|v:&_| v % 2 == 0).subscribe_dyn(box move |_v:&_| { n.fetch_add(1, Ordering::SeqCst); }, Box::new(()));
[INFO] [stdout]    |                                                                                                                           ~~~~~~~~~  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/subject/subject.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         box Subject::new()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 40 |         Box::new(Subject::new())
[INFO] [stdout]    |         ~~~~~~~~~              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/subject/subject.rs:258:26
[INFO] [stdout]     |
[INFO] [stdout] 258 |         ss.subscribe_dyn(box |v:&_| { n.replace(*v); }, box());
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 258 |         ss.subscribe_dyn(Box::new(|v:&_| { n.replace(*v); }), box());
[INFO] [stdout]     |                          ~~~~~~~~~                         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/subject/subject.rs:258:57
[INFO] [stdout]     |
[INFO] [stdout] 258 |         ss.subscribe_dyn(box |v:&_| { n.replace(*v); }, box());
[INFO] [stdout]     |                                                         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 258 |         ss.subscribe_dyn(box |v:&_| { n.replace(*v); }, Box::new(()));
[INFO] [stdout]     |                                                         ~~~~~~~~~  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/unsub.rs:163:120
[INFO] [stdout]     |
[INFO] [stdout] 163 | ...   Unsub { state: Arc::new(State { lock: ReSpinLock::new(), done: AtomicBool::new(false), cb:UnsafeCell::new(Some(box cb)), cbs: Unsaf...
[INFO] [stdout]     |                                                                                                                      ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 163 |         Unsub { state: Arc::new(State { lock: ReSpinLock::new(), done: AtomicBool::new(false), cb:UnsafeCell::new(Some(Box::new(cb))), cbs: UnsafeCell::new(Vec::new()) }) }
[INFO] [stdout]     |                                                                                                                        ~~~~~~~~~  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/subject/subject.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         box Subject::new()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 40 |         Box::new(Subject::new())
[INFO] [stdout]    |         ~~~~~~~~~              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/fac/of.rs:59:25
[INFO] [stdout]    |
[INFO] [stdout] 59 |         o.subscribe_dyn(box |v:&_| { n.replace(*v + 1); }, box ());
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 59 |         o.subscribe_dyn(Box::new(|v:&_| { n.replace(*v + 1); }), box ());
[INFO] [stdout]    |                         ~~~~~~~~~                             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/fac/of.rs:59:60
[INFO] [stdout]    |
[INFO] [stdout] 59 |         o.subscribe_dyn(box |v:&_| { n.replace(*v + 1); }, box ());
[INFO] [stdout]    |                                                            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 59 |         o.subscribe_dyn(box |v:&_| { n.replace(*v + 1); }, Box::new(()));
[INFO] [stdout]    |                                                            ~~~~~~~~~  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/fac/of.rs:61:49
[INFO] [stdout]    |
[INFO] [stdout] 61 |         Of::value(123).into_dyn().subscribe_dyn(box |v:&_| { n.replace(*v + 1); }, box());
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 61 |         Of::value(123).into_dyn().subscribe_dyn(Box::new(|v:&_| { n.replace(*v + 1); }), box());
[INFO] [stdout]    |                                                 ~~~~~~~~~                             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/fac/of.rs:61:84
[INFO] [stdout]    |
[INFO] [stdout] 61 |         Of::value(123).into_dyn().subscribe_dyn(box |v:&_| { n.replace(*v + 1); }, box());
[INFO] [stdout]    |                                                                                    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 61 |         Of::value(123).into_dyn().subscribe_dyn(box |v:&_| { n.replace(*v + 1); }, Box::new(()));
[INFO] [stdout]    |                                                                                    ~~~~~~~~~  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/subject/subject.rs:258:26
[INFO] [stdout]     |
[INFO] [stdout] 258 |         ss.subscribe_dyn(box |v:&_| { n.replace(*v); }, box());
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 258 |         ss.subscribe_dyn(Box::new(|v:&_| { n.replace(*v); }), box());
[INFO] [stdout]     |                          ~~~~~~~~~                         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/subject/subject.rs:258:57
[INFO] [stdout]     |
[INFO] [stdout] 258 |         ss.subscribe_dyn(box |v:&_| { n.replace(*v); }, box());
[INFO] [stdout]     |                                                         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 258 |         ss.subscribe_dyn(box |v:&_| { n.replace(*v); }, Box::new(()));
[INFO] [stdout]     |                                                         ~~~~~~~~~  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/scheduler/mod.rs:16:94
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn start(&self, main: impl FnOnce()+Send+Sync+'static) where Self: Sized{ self.start_dyn(box main) }
[INFO] [stdout]    |                                                                                              ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn start(&self, main: impl FnOnce()+Send+Sync+'static) where Self: Sized{ self.start_dyn(Box::new(main)) }
[INFO] [stdout]    |                                                                                              ~~~~~~~~~    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/unsub.rs:163:120
[INFO] [stdout]     |
[INFO] [stdout] 163 | ...   Unsub { state: Arc::new(State { lock: ReSpinLock::new(), done: AtomicBool::new(false), cb:UnsafeCell::new(Some(box cb)), cbs: Unsaf...
[INFO] [stdout]     |                                                                                                                      ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 163 |         Unsub { state: Arc::new(State { lock: ReSpinLock::new(), done: AtomicBool::new(false), cb:UnsafeCell::new(Some(Box::new(cb))), cbs: UnsafeCell::new(Vec::new()) }) }
[INFO] [stdout]     |                                                                                                                        ~~~~~~~~~  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/scheduler/event_loop_scheduler.rs:131:32
[INFO] [stdout]     |
[INFO] [stdout] 131 |             self.fac.start_dyn(box move || Self::run(selv));
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 131 |             self.fac.start_dyn(Box::new(move || Self::run(selv)));
[INFO] [stdout]     |                                ~~~~~~~~~                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/fac/of.rs:59:25
[INFO] [stdout]    |
[INFO] [stdout] 59 |         o.subscribe_dyn(box |v:&_| { n.replace(*v + 1); }, box ());
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 59 |         o.subscribe_dyn(Box::new(|v:&_| { n.replace(*v + 1); }), box ());
[INFO] [stdout]    |                         ~~~~~~~~~                             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/fac/of.rs:59:60
[INFO] [stdout]    |
[INFO] [stdout] 59 |         o.subscribe_dyn(box |v:&_| { n.replace(*v + 1); }, box ());
[INFO] [stdout]    |                                                            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 59 |         o.subscribe_dyn(box |v:&_| { n.replace(*v + 1); }, Box::new(()));
[INFO] [stdout]    |                                                            ~~~~~~~~~  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/fac/of.rs:61:49
[INFO] [stdout]    |
[INFO] [stdout] 61 |         Of::value(123).into_dyn().subscribe_dyn(box |v:&_| { n.replace(*v + 1); }, box());
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 61 |         Of::value(123).into_dyn().subscribe_dyn(Box::new(|v:&_| { n.replace(*v + 1); }), box());
[INFO] [stdout]    |                                                 ~~~~~~~~~                             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/fac/of.rs:61:84
[INFO] [stdout]    |
[INFO] [stdout] 61 |         Of::value(123).into_dyn().subscribe_dyn(box |v:&_| { n.replace(*v + 1); }, box());
[INFO] [stdout]    |                                                                                    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 61 |         Of::value(123).into_dyn().subscribe_dyn(box |v:&_| { n.replace(*v + 1); }, Box::new(()));
[INFO] [stdout]    |                                                                                    ~~~~~~~~~  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/scheduler/mod.rs:16:94
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn start(&self, main: impl FnOnce()+Send+Sync+'static) where Self: Sized{ self.start_dyn(box main) }
[INFO] [stdout]    |                                                                                              ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn start(&self, main: impl FnOnce()+Send+Sync+'static) where Self: Sized{ self.start_dyn(Box::new(main)) }
[INFO] [stdout]    |                                                                                              ~~~~~~~~~    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/scheduler/event_loop_scheduler.rs:131:32
[INFO] [stdout]     |
[INFO] [stdout] 131 |             self.fac.start_dyn(box move || Self::run(selv));
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 131 |             self.fac.start_dyn(Box::new(move || Self::run(selv)));
[INFO] [stdout]     |                                ~~~~~~~~~                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::boxed::FnBox`
[INFO] [stdout]  --> src/scheduler/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::boxed::FnBox;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ no `FnBox` in `boxed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: auto traits are experimental and possibly buggy
[INFO] [stdout]   --> src/sync/yesno.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub unsafe auto trait No {}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #13231 <https://github.com/rust-lang/rust/issues/13231> for more information
[INFO] [stdout]    = help: add `#![feature(auto_traits)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stdout]   --> src/sync/yesno.rs:25:6
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl !No for YES {}
[INFO] [stdout]    |      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout]    = help: add `#![feature(negative_impls)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/op/filter.rs:9:30
[INFO] [stdout]   |
[INFO] [stdout] 9 |     PhantomData: PhantomData<(SS)>
[INFO] [stdout]   |                              ^  ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 9 -     PhantomData: PhantomData<(SS)>
[INFO] [stdout] 9 +     PhantomData: PhantomData<SS>
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/op/take.rs:10:30
[INFO] [stdout]    |
[INFO] [stdout] 10 |     PhantomData: PhantomData<(SS)>
[INFO] [stdout]    |                              ^  ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 10 -     PhantomData: PhantomData<(SS)>
[INFO] [stdout] 10 +     PhantomData: PhantomData<SS>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/op/skip.rs:9:30
[INFO] [stdout]   |
[INFO] [stdout] 9 |     PhantomData: PhantomData<(SS)>
[INFO] [stdout]   |                              ^  ^
[INFO] [stdout]   |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 9 -     PhantomData: PhantomData<(SS)>
[INFO] [stdout] 9 +     PhantomData: PhantomData<SS>
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/sync/re_spin_lock.rs:91:61
[INFO] [stdout]    |
[INFO] [stdout] 91 |         thread_local!(static KEY: u8 = unsafe { ::std::mem::uninitialized() });
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::boxed::FnBox`
[INFO] [stdout]  --> src/scheduler/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::boxed::FnBox;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ no `FnBox` in `boxed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]  --> src/unsub.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::{Arc, Once, ONCE_INIT};
[INFO] [stdout]   |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/unsub.rs:108:33
[INFO] [stdout]     |
[INFO] [stdout] 108 |             static INIT: Once = ONCE_INIT;
[INFO] [stdout]     |                                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated constant
[INFO] [stdout]     |
[INFO] [stdout] 108 |             static INIT: Once = Once::new();
[INFO] [stdout]     |                                 ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `fnbox`
[INFO] [stdout]  --> src/lib.rs:1:80
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(fn_traits, unboxed_closures, integer_atomics, optin_builtin_traits, fnbox, test, cell_update, box_syntax, impl_trait_in_bindin...
[INFO] [stdout]   |                                                                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `integer_atomics`
[INFO] [stdout]  --> src/lib.rs:1:41
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(fn_traits, unboxed_closures, integer_atomics, optin_builtin_traits, fnbox, test, cell_update, box_syntax, impl_trait_in_bindin...
[INFO] [stdout]   |                                         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/observable.rs:6:39
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>;
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, By>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>;
[INFO] [stdout]   |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/observable.rs:6:78
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>;
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, err_or_comp: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>;
[INFO] [stdout]   |                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/observable.rs:13:36
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub(crate) src: std::sync::Arc<Observable<'o, SS, By> + 's>,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub(crate) src: std::sync::Arc<dyn Observable<'o, SS, By> + 's>,
[INFO] [stdout]    |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/error.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 |     err: Arc<Error>,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 9 |     err: Arc<dyn Error>,
[INFO] [stdout]   |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:42:36
[INFO] [stdout]    |
[INFO] [stdout] 42 |         struct StrError(Option<Arc<Error+'static>>, String);
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 42 |         struct StrError(Option<Arc<dyn Error+'static>>, String);
[INFO] [stdout]    |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/subject/subject.rs:9:19
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Next(Vec<(Arc<ActNext<'o, SS, Ref<V>>>, UnsafeCell<Option<Box<ActEcBox<'o, SS>>>>, Unsub<'o, SS>)>),
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Next(Vec<(Arc<dyn ActNext<'o, SS, Ref<V>>>, UnsafeCell<Option<Box<ActEcBox<'o, SS>>>>, Unsub<'o, SS>)>),
[INFO] [stdout]   |                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/subject/subject.rs:9:67
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Next(Vec<(Arc<ActNext<'o, SS, Ref<V>>>, UnsafeCell<Option<Box<ActEcBox<'o, SS>>>>, Unsub<'o, SS>)>),
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Next(Vec<(Arc<ActNext<'o, SS, Ref<V>>>, UnsafeCell<Option<Box<dyn ActEcBox<'o, SS>>>>, Unsub<'o, SS>)>),
[INFO] [stdout]   |                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/unsub.rs:10:33
[INFO] [stdout]    |
[INFO] [stdout] 10 |     cb:   UnsafeCell<Option<Box<ActBox<SS, ()>+'a>>>,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 10 |     cb:   UnsafeCell<Option<Box<dyn ActBox<SS, ()>+'a>>>,
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scheduler/event_loop_scheduler.rs:23:14
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fac: Arc<ThreadFactory+Send+Sync+'static>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fac: Arc<dyn ThreadFactory+Send+Sync+'static>
[INFO] [stdout]    |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scheduler/event_loop_scheduler.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 | type ArcActFn = Arc<Fn()+Send+Sync+'static>;
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 34 | type ArcActFn = Arc<dyn Fn()+Send+Sync+'static>;
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scheduler/current_thread_scheduler.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | type RcActFn = Rc<Fn()+'static>;
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 11 | type RcActFn = Rc<dyn Fn()+'static>;
[INFO] [stdout]    |                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scheduler/mod.rs:17:35
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn start_dyn(&self, main: Box<FnBox()+Send+Sync+'static>);
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn start_dyn(&self, main: Box<dyn FnBox()+Send+Sync+'static>);
[INFO] [stdout]    |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/observer.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 | for Box<ActNext<'o, SS, BY>>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 90 | for Box<dyn ActNext<'o, SS, BY>>
[INFO] [stdout]    |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/observer.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 | for Box<ActEcBox<'o, SS>>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 98 | for Box<dyn ActEcBox<'o, SS>>
[INFO] [stdout]    |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/observable.rs:50:39
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, By>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/observable.rs:50:69
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, ec: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/observable.rs:63:39
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, By>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: auto traits are experimental and possibly buggy
[INFO] [stdout]   --> src/sync/yesno.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub unsafe auto trait No {}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #13231 <https://github.com/rust-lang/rust/issues/13231> for more information
[INFO] [stdout]    = help: add `#![feature(auto_traits)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stdout]   --> src/sync/yesno.rs:25:6
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl !No for YES {}
[INFO] [stdout]    |      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout]    = help: add `#![feature(negative_impls)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/op/filter.rs:9:30
[INFO] [stdout]   |
[INFO] [stdout] 9 |     PhantomData: PhantomData<(SS)>
[INFO] [stdout]   |                              ^  ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 9 -     PhantomData: PhantomData<(SS)>
[INFO] [stdout] 9 +     PhantomData: PhantomData<SS>
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/op/take.rs:10:30
[INFO] [stdout]    |
[INFO] [stdout] 10 |     PhantomData: PhantomData<(SS)>
[INFO] [stdout]    |                              ^  ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 10 -     PhantomData: PhantomData<(SS)>
[INFO] [stdout] 10 +     PhantomData: PhantomData<SS>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/op/skip.rs:9:30
[INFO] [stdout]   |
[INFO] [stdout] 9 |     PhantomData: PhantomData<(SS)>
[INFO] [stdout]   |                              ^  ^
[INFO] [stdout]   |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 9 -     PhantomData: PhantomData<(SS)>
[INFO] [stdout] 9 +     PhantomData: PhantomData<SS>
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/observable.rs:63:69
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, ec: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/observable.rs:80:39
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, By>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/observable.rs:80:69
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, ec: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/observable.rs:96:39
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, By>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/observable.rs:96:69
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, ec: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/observable.rs:109:39
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, By>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/observable.rs:109:69
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, ec: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]     |                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sync/act.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 | for Box<Act<SS, BY, R>+'a>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 63 | for Box<dyn Act<SS, BY, R>+'a>
[INFO] [stdout]    |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: conflicting implementations of trait `ss_mark::Ssmark<_>` for type `fn(&_, &_) -> _`
[INFO] [stdout]   --> src/sync/ss_mark.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | unsafe impl<SS:YesNo, A, B, R> Ssmark<SS> for fn(A, B) -> R {}
[INFO] [stdout]    | ----------------------------------------------------------- first implementation here
[INFO] [stdout] 19 | unsafe impl<SS:YesNo, A, B, R> Ssmark<SS> for fn(&A, &B) -> R {}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `fn(&_, &_) -> _`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: the behavior may change in a future release
[INFO] [stdout]    = note: for more information, see issue #56105 <https://github.com/rust-lang/rust/issues/56105>
[INFO] [stdout]    = note: this behavior recently changed as a result of a bug fix; see rust-lang/rust#56105 for details
[INFO] [stdout]    = note: `#[warn(coherence_leak_check)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: conflicting implementations of trait `ss_mark::Ssmark<_>` for type `for<'a, 'b> fn(&'a _, &'b _) -> _`
[INFO] [stdout]   --> src/sync/ss_mark.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | unsafe impl<SS:YesNo, A, B, R> Ssmark<SS> for fn(&A, &B) -> R {}
[INFO] [stdout]    | ------------------------------------------------------------- first implementation here
[INFO] [stdout] 20 | unsafe impl<SS:YesNo, A, B, R> Ssmark<SS> for fn(&A, B) -> R {}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `for<'a, 'b> fn(&'a _, &'b _) -> _`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: the behavior may change in a future release
[INFO] [stdout]    = note: for more information, see issue #56105 <https://github.com/rust-lang/rust/issues/56105>
[INFO] [stdout]    = note: this behavior recently changed as a result of a bug fix; see rust-lang/rust#56105 for details
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: conflicting implementations of trait `ss_mark::Ssmark<_>` for type `fn(&_, &_, _) -> _`
[INFO] [stdout]   --> src/sync/ss_mark.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | unsafe impl<SS:YesNo, A, B, C, R> Ssmark<SS> for fn(A, B, C) -> R {}
[INFO] [stdout]    | ----------------------------------------------------------------- first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 21 | unsafe impl<SS:YesNo, A, B, C, R> Ssmark<SS> for fn(&A, &B, C) -> R {}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `fn(&_, &_, _) -> _`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: the behavior may change in a future release
[INFO] [stdout]    = note: for more information, see issue #56105 <https://github.com/rust-lang/rust/issues/56105>
[INFO] [stdout]    = note: this behavior recently changed as a result of a bug fix; see rust-lang/rust#56105 for details
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:39:38
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn simple(source: Option<Arc<Error+'static>>, msg: impl Into<String>) -> 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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn simple(source: Option<Arc<dyn Error+'static>>, msg: impl Into<String>) -> Self
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/sync/re_spin_lock.rs:91:61
[INFO] [stdout]    |
[INFO] [stdout] 91 |         thread_local!(static KEY: u8 = unsafe { ::std::mem::uninitialized() });
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:62:41
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn handle(mut self, f: impl Fn(&Error) -> Option<RxError>) -> Option<RxError>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn handle(mut self, f: impl Fn(&dyn Error) -> Option<RxError>) -> Option<RxError>
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]  --> src/unsub.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::{Arc, Once, ONCE_INIT};
[INFO] [stdout]   |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/unsub.rs:108:33
[INFO] [stdout]     |
[INFO] [stdout] 108 |             static INIT: Once = ONCE_INIT;
[INFO] [stdout]     |                                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated constant
[INFO] [stdout]     |
[INFO] [stdout] 108 |             static INIT: Once = Once::new();
[INFO] [stdout]     |                                 ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `fnbox`
[INFO] [stdout]  --> src/lib.rs:1:80
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(fn_traits, unboxed_closures, integer_atomics, optin_builtin_traits, fnbox, test, cell_update, box_syntax, impl_trait_in_bindin...
[INFO] [stdout]   |                                                                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `integer_atomics`
[INFO] [stdout]  --> src/lib.rs:1:41
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(fn_traits, unboxed_closures, integer_atomics, optin_builtin_traits, fnbox, test, cell_update, box_syntax, impl_trait_in_bindin...
[INFO] [stdout]   |                                         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sync/act.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 | for Box<ActBox<SS, BY, R>+'a>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 124 | for Box<dyn ActBox<SS, BY, R>+'a>
[INFO] [stdout]     |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/observable.rs:6:39
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>;
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, By>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>;
[INFO] [stdout]   |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/observable.rs:6:78
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>;
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, err_or_comp: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>;
[INFO] [stdout]   |                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/observable.rs:13:36
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub(crate) src: std::sync::Arc<Observable<'o, SS, By> + 's>,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub(crate) src: std::sync::Arc<dyn Observable<'o, SS, By> + 's>,
[INFO] [stdout]    |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/error.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 |     err: Arc<Error>,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 9 |     err: Arc<dyn Error>,
[INFO] [stdout]   |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:42:36
[INFO] [stdout]    |
[INFO] [stdout] 42 |         struct StrError(Option<Arc<Error+'static>>, String);
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 42 |         struct StrError(Option<Arc<dyn Error+'static>>, String);
[INFO] [stdout]    |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/subject/subject.rs:9:19
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Next(Vec<(Arc<ActNext<'o, SS, Ref<V>>>, UnsafeCell<Option<Box<ActEcBox<'o, SS>>>>, Unsub<'o, SS>)>),
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Next(Vec<(Arc<dyn ActNext<'o, SS, Ref<V>>>, UnsafeCell<Option<Box<ActEcBox<'o, SS>>>>, Unsub<'o, SS>)>),
[INFO] [stdout]   |                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/subject/subject.rs:9:67
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Next(Vec<(Arc<ActNext<'o, SS, Ref<V>>>, UnsafeCell<Option<Box<ActEcBox<'o, SS>>>>, Unsub<'o, SS>)>),
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Next(Vec<(Arc<ActNext<'o, SS, Ref<V>>>, UnsafeCell<Option<Box<dyn ActEcBox<'o, SS>>>>, Unsub<'o, SS>)>),
[INFO] [stdout]   |                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/unsub.rs:10:33
[INFO] [stdout]    |
[INFO] [stdout] 10 |     cb:   UnsafeCell<Option<Box<ActBox<SS, ()>+'a>>>,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 10 |     cb:   UnsafeCell<Option<Box<dyn ActBox<SS, ()>+'a>>>,
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scheduler/event_loop_scheduler.rs:23:14
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fac: Arc<ThreadFactory+Send+Sync+'static>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fac: Arc<dyn ThreadFactory+Send+Sync+'static>
[INFO] [stdout]    |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scheduler/event_loop_scheduler.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 | type ArcActFn = Arc<Fn()+Send+Sync+'static>;
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 34 | type ArcActFn = Arc<dyn Fn()+Send+Sync+'static>;
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scheduler/current_thread_scheduler.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | type RcActFn = Rc<Fn()+'static>;
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 11 | type RcActFn = Rc<dyn Fn()+'static>;
[INFO] [stdout]    |                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scheduler/mod.rs:17:35
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn start_dyn(&self, main: Box<FnBox()+Send+Sync+'static>);
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn start_dyn(&self, main: Box<dyn FnBox()+Send+Sync+'static>);
[INFO] [stdout]    |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/op/map.rs:50:39
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Val<VOut>>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, Val<VOut>>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/op/map.rs:50:76
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Val<VOut>>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Val<VOut>>>, ec: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/observer.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 | for Box<ActNext<'o, SS, BY>>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 90 | for Box<dyn ActNext<'o, SS, BY>>
[INFO] [stdout]    |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/observer.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 | for Box<ActEcBox<'o, SS>>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 98 | for Box<dyn ActEcBox<'o, SS>>
[INFO] [stdout]    |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/op/filter.rs:54:39
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, VBy>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, VBy>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/observable.rs:50:39
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, By>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/op/filter.rs:54:70
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, VBy>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, VBy>>, ec: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/observable.rs:50:69
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, ec: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/observable.rs:63:39
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, By>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/observable.rs:63:69
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, ec: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/op/until.rs:67:39
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, VBy>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, VBy>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/op/until.rs:67:70
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, VBy>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, VBy>>, ec: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/observable.rs:80:39
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, By>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/observable.rs:80:69
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, ec: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/observable.rs:96:39
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, By>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/op/take.rs:74:39
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, VBy>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, VBy>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/observable.rs:96:69
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, ec: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/op/take.rs:74:70
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, VBy>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, VBy>>, ec: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/observable.rs:109:39
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, By>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/observable.rs:109:69
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, ec: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]     |                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/op/skip.rs:62:39
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, VBy>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, VBy>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/op/skip.rs:62:70
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, VBy>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, VBy>>, ec: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/op/start.rs:107:39
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Val<V>>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, Val<V>>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/op/start.rs:107:82
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Val<V>>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Val<V>>>, err_or_comp: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]     |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sync/act.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 | for Box<Act<SS, BY, R>+'a>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 63 | for Box<dyn Act<SS, BY, R>+'a>
[INFO] [stdout]    |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/op/start.rs:129:39
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Val<V>>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, Val<V>>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/op/start.rs:129:82
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Val<V>>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Val<V>>>, err_or_comp: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]     |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/op/start.rs:152:39
[INFO] [stdout]     |
[INFO] [stdout] 152 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Val<V>>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 152 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, Val<V>>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/op/start.rs:152:82
[INFO] [stdout]     |
[INFO] [stdout] 152 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Val<V>>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 152 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Val<V>>>, err_or_comp: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]     |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/op/start.rs:174:39
[INFO] [stdout]     |
[INFO] [stdout] 174 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Ref<V>>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 174 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, Ref<V>>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/op/start.rs:174:82
[INFO] [stdout]     |
[INFO] [stdout] 174 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Ref<V>>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 174 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Ref<V>>>, err_or_comp: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]     |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/op/start.rs:195:39
[INFO] [stdout]     |
[INFO] [stdout] 195 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Ref<V>>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 195 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, Ref<V>>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/op/start.rs:195:82
[INFO] [stdout]     |
[INFO] [stdout] 195 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Ref<V>>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 195 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Ref<V>>>, err_or_comp: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]     |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: conflicting implementations of trait `ss_mark::Ssmark<_>` for type `fn(&_, &_) -> _`
[INFO] [stdout]   --> src/sync/ss_mark.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | unsafe impl<SS:YesNo, A, B, R> Ssmark<SS> for fn(A, B) -> R {}
[INFO] [stdout]    | ----------------------------------------------------------- first implementation here
[INFO] [stdout] 19 | unsafe impl<SS:YesNo, A, B, R> Ssmark<SS> for fn(&A, &B) -> R {}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `fn(&_, &_) -> _`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: the behavior may change in a future release
[INFO] [stdout]    = note: for more information, see issue #56105 <https://github.com/rust-lang/rust/issues/56105>
[INFO] [stdout]    = note: this behavior recently changed as a result of a bug fix; see rust-lang/rust#56105 for details
[INFO] [stdout]    = note: `#[warn(coherence_leak_check)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: conflicting implementations of trait `ss_mark::Ssmark<_>` for type `for<'a, 'b> fn(&'a _, &'b _) -> _`
[INFO] [stdout]   --> src/sync/ss_mark.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | unsafe impl<SS:YesNo, A, B, R> Ssmark<SS> for fn(&A, &B) -> R {}
[INFO] [stdout]    | ------------------------------------------------------------- first implementation here
[INFO] [stdout] 20 | unsafe impl<SS:YesNo, A, B, R> Ssmark<SS> for fn(&A, B) -> R {}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `for<'a, 'b> fn(&'a _, &'b _) -> _`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: the behavior may change in a future release
[INFO] [stdout]    = note: for more information, see issue #56105 <https://github.com/rust-lang/rust/issues/56105>
[INFO] [stdout]    = note: this behavior recently changed as a result of a bug fix; see rust-lang/rust#56105 for details
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: conflicting implementations of trait `ss_mark::Ssmark<_>` for type `fn(&_, &_, _) -> _`
[INFO] [stdout]   --> src/sync/ss_mark.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | unsafe impl<SS:YesNo, A, B, C, R> Ssmark<SS> for fn(A, B, C) -> R {}
[INFO] [stdout]    | ----------------------------------------------------------------- first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 21 | unsafe impl<SS:YesNo, A, B, C, R> Ssmark<SS> for fn(&A, &B, C) -> R {}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `fn(&_, &_, _) -> _`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: the behavior may change in a future release
[INFO] [stdout]    = note: for more information, see issue #56105 <https://github.com/rust-lang/rust/issues/56105>
[INFO] [stdout]    = note: this behavior recently changed as a result of a bug fix; see rust-lang/rust#56105 for details
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/subject/subject.rs:134:39
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Ref<V>>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, Ref<V>>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/subject/subject.rs:134:73
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Ref<V>>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Ref<V>>>, ec: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]     |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/subject/behavior_subject.rs:48:39
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Ref<V>>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, Ref<V>>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/subject/behavior_subject.rs:48:73
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Ref<V>>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Ref<V>>>, ec: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fac/of.rs:34:39
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Ref<V>>>, ec: Box<ActEcBox<'o,SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, Ref<V>>>, ec: Box<ActEcBox<'o,SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fac/of.rs:34:73
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Ref<V>>>, ec: Box<ActEcBox<'o,SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Ref<V>>>, ec: Box<dyn ActEcBox<'o,SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fac/timer.rs:40:39
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn subscribe_dyn(&self, next: Box<ActNext<'static, SS, Val<usize>>>, ec: Box<ActEcBox<'static, SS>>) -> Unsub<'static, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'static, SS, Val<usize>>>, ec: Box<ActEcBox<'static, SS>>) -> Unsub<'static, SS>
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fac/timer.rs:40:82
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn subscribe_dyn(&self, next: Box<ActNext<'static, SS, Val<usize>>>, ec: Box<ActEcBox<'static, SS>>) -> Unsub<'static, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn subscribe_dyn(&self, next: Box<ActNext<'static, SS, Val<usize>>>, ec: Box<dyn ActEcBox<'static, SS>>) -> Unsub<'static, SS>
[INFO] [stdout]    |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fac/iter.rs:42:39
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, NO, Val<It::Item>>>, ec: Box<ActEcBox<'o,NO>>) -> Unsub<'o, NO>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, NO, Val<It::Item>>>, ec: Box<ActEcBox<'o,NO>>) -> Unsub<'o, NO>
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fac/iter.rs:42:80
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, NO, Val<It::Item>>>, ec: Box<ActEcBox<'o,NO>>) -> Unsub<'o, NO>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, NO, Val<It::Item>>>, ec: Box<dyn ActEcBox<'o,NO>>) -> Unsub<'o, NO>
[INFO] [stdout]    |                                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fac/iter.rs:62:39
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, NO, Val<It::Item>>>, ec: Box<ActEcBox<'o,NO>>) -> Unsub<'o, NO>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, NO, Val<It::Item>>>, ec: Box<ActEcBox<'o,NO>>) -> Unsub<'o, NO>
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fac/iter.rs:62:80
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, NO, Val<It::Item>>>, ec: Box<ActEcBox<'o,NO>>) -> Unsub<'o, NO>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, NO, Val<It::Item>>>, ec: Box<dyn ActEcBox<'o,NO>>) -> Unsub<'o, NO>
[INFO] [stdout]    |                                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fac/merge.rs:51:39
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, By>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fac/merge.rs:51:78
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, err_or_comp: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:39:38
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn simple(source: Option<Arc<Error+'static>>, msg: impl Into<String>) -> 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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn simple(source: Option<Arc<dyn Error+'static>>, msg: impl Into<String>) -> Self
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:62:41
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn handle(mut self, f: impl Fn(&Error) -> Option<RxError>) -> Option<RxError>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn handle(mut self, f: impl Fn(&dyn Error) -> Option<RxError>) -> Option<RxError>
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scheduler/mod.rs:39:35
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn start_dyn(&self, main: Box<FnBox()+Send+Sync+'static>)
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn start_dyn(&self, main: Box<dyn FnBox()+Send+Sync+'static>)
[INFO] [stdout]    |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scheduler/new_thread_scheduler.rs:12:25
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(fac: Arc<ThreadFactory+Send+Sync+'static>) -> NewThreadScheduler
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(fac: Arc<dyn ThreadFactory+Send+Sync+'static>) -> NewThreadScheduler
[INFO] [stdout]    |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sync/act.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 | for Box<ActBox<SS, BY, R>+'a>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 124 | for Box<dyn ActBox<SS, BY, R>+'a>
[INFO] [stdout]     |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 28 previous errors; 73 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0557, E0635, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/op/map.rs:50:39
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Val<VOut>>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, Val<VOut>>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/op/map.rs:50:76
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Val<VOut>>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Val<VOut>>>, ec: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/op/filter.rs:54:39
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, VBy>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, VBy>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/op/filter.rs:54:70
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, VBy>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, VBy>>, ec: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/op/until.rs:67:39
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, VBy>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, VBy>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/op/until.rs:67:70
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, VBy>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, VBy>>, ec: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rxrs` (lib) due to 29 previous errors; 73 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/op/take.rs:74:39
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, VBy>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, VBy>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/op/take.rs:74:70
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, VBy>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, VBy>>, ec: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/op/skip.rs:62:39
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, VBy>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, VBy>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/op/skip.rs:62:70
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, VBy>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, VBy>>, ec: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/op/start.rs:107:39
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Val<V>>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, Val<V>>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/op/start.rs:107:82
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Val<V>>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Val<V>>>, err_or_comp: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]     |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/op/start.rs:129:39
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Val<V>>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, Val<V>>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/op/start.rs:129:82
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Val<V>>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Val<V>>>, err_or_comp: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]     |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/op/start.rs:152:39
[INFO] [stdout]     |
[INFO] [stdout] 152 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Val<V>>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 152 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, Val<V>>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/op/start.rs:152:82
[INFO] [stdout]     |
[INFO] [stdout] 152 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Val<V>>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 152 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Val<V>>>, err_or_comp: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]     |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/op/start.rs:174:39
[INFO] [stdout]     |
[INFO] [stdout] 174 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Ref<V>>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 174 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, Ref<V>>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/op/start.rs:174:82
[INFO] [stdout]     |
[INFO] [stdout] 174 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Ref<V>>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 174 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Ref<V>>>, err_or_comp: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]     |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/op/start.rs:195:39
[INFO] [stdout]     |
[INFO] [stdout] 195 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Ref<V>>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 195 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, Ref<V>>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/op/start.rs:195:82
[INFO] [stdout]     |
[INFO] [stdout] 195 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Ref<V>>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 195 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Ref<V>>>, err_or_comp: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]     |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/subject/subject.rs:134:39
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Ref<V>>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, Ref<V>>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/subject/subject.rs:134:73
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Ref<V>>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Ref<V>>>, ec: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]     |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/subject/behavior_subject.rs:48:39
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Ref<V>>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, Ref<V>>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/subject/behavior_subject.rs:48:73
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Ref<V>>>, ec: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Ref<V>>>, ec: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fac/of.rs:34:39
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Ref<V>>>, ec: Box<ActEcBox<'o,SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, Ref<V>>>, ec: Box<ActEcBox<'o,SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fac/of.rs:34:73
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Ref<V>>>, ec: Box<ActEcBox<'o,SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, Ref<V>>>, ec: Box<dyn ActEcBox<'o,SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fac/timer.rs:40:39
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn subscribe_dyn(&self, next: Box<ActNext<'static, SS, Val<usize>>>, ec: Box<ActEcBox<'static, SS>>) -> Unsub<'static, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'static, SS, Val<usize>>>, ec: Box<ActEcBox<'static, SS>>) -> Unsub<'static, SS>
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fac/timer.rs:40:82
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn subscribe_dyn(&self, next: Box<ActNext<'static, SS, Val<usize>>>, ec: Box<ActEcBox<'static, SS>>) -> Unsub<'static, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn subscribe_dyn(&self, next: Box<ActNext<'static, SS, Val<usize>>>, ec: Box<dyn ActEcBox<'static, SS>>) -> Unsub<'static, SS>
[INFO] [stdout]    |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fac/iter.rs:42:39
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, NO, Val<It::Item>>>, ec: Box<ActEcBox<'o,NO>>) -> Unsub<'o, NO>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, NO, Val<It::Item>>>, ec: Box<ActEcBox<'o,NO>>) -> Unsub<'o, NO>
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fac/iter.rs:42:80
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, NO, Val<It::Item>>>, ec: Box<ActEcBox<'o,NO>>) -> Unsub<'o, NO>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, NO, Val<It::Item>>>, ec: Box<dyn ActEcBox<'o,NO>>) -> Unsub<'o, NO>
[INFO] [stdout]    |                                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fac/iter.rs:62:39
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, NO, Val<It::Item>>>, ec: Box<ActEcBox<'o,NO>>) -> Unsub<'o, NO>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, NO, Val<It::Item>>>, ec: Box<ActEcBox<'o,NO>>) -> Unsub<'o, NO>
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fac/iter.rs:62:80
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, NO, Val<It::Item>>>, ec: Box<ActEcBox<'o,NO>>) -> Unsub<'o, NO>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, NO, Val<It::Item>>>, ec: Box<dyn ActEcBox<'o,NO>>) -> Unsub<'o, NO>
[INFO] [stdout]    |                                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fac/merge.rs:51:39
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn subscribe_dyn(&self, next: Box<dyn ActNext<'o, SS, By>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fac/merge.rs:51:78
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, err_or_comp: Box<ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn subscribe_dyn(&self, next: Box<ActNext<'o, SS, By>>, err_or_comp: Box<dyn ActEcBox<'o, SS>>) -> Unsub<'o, SS>
[INFO] [stdout]    |                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scheduler/mod.rs:39:35
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn start_dyn(&self, main: Box<FnBox()+Send+Sync+'static>)
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn start_dyn(&self, main: Box<dyn FnBox()+Send+Sync+'static>)
[INFO] [stdout]    |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scheduler/new_thread_scheduler.rs:12:25
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(fac: Arc<ThreadFactory+Send+Sync+'static>) -> NewThreadScheduler
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(fac: Arc<dyn ThreadFactory+Send+Sync+'static>) -> NewThreadScheduler
[INFO] [stdout]    |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 28 previous errors; 73 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0557, E0635, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rxrs` (lib test) due to 29 previous errors; 73 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "3e0f31ec8111a636b9ef05055561fbab1edd0c144f30304844cfffa6b4fbfc7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e0f31ec8111a636b9ef05055561fbab1edd0c144f30304844cfffa6b4fbfc7f", kill_on_drop: false }`
[INFO] [stdout] 3e0f31ec8111a636b9ef05055561fbab1edd0c144f30304844cfffa6b4fbfc7f