Dec 05 13:34:21.808 INFO checking futures-signals-0.2.4 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 13:34:21.809 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 13:34:22.251 INFO [stdout] be9030beedda28068cea33b98a1fd87365fe74cd9a7d73893abcd052b0970355
Dec 05 13:34:22.253 INFO running `"docker" "start" "-a" "be9030beedda28068cea33b98a1fd87365fe74cd9a7d73893abcd052b0970355"`
Dec 05 13:34:22.756 INFO [stderr] usermod: no changes
Dec 05 13:34:22.822 INFO [stderr]     Checking futures-core-preview v0.3.0-alpha.10
Dec 05 13:34:23.389 INFO [stderr]     Checking futures-channel-preview v0.3.0-alpha.10
Dec 05 13:34:23.389 INFO [stderr]     Checking futures-io-preview v0.3.0-alpha.10
Dec 05 13:34:24.303 INFO [stderr]     Checking futures-sink-preview v0.3.0-alpha.10
Dec 05 13:34:25.085 INFO [stderr]     Checking futures-util-preview v0.3.0-alpha.10
Dec 05 13:34:28.854 INFO [stderr]     Checking futures-executor-preview v0.3.0-alpha.10
Dec 05 13:34:28.854 INFO [stderr]     Checking futures-signals v0.2.4 (/source)
Dec 05 13:34:30.977 INFO [stderr]     Checking futures-preview v0.3.0-alpha.10
Dec 05 13:34:31.799 INFO [stderr] error[E0277]: the size for values of type `<&mut std::option::Option<A> as std::ops::Deref>::Target` cannot be known at compilation time
Dec 05 13:34:31.799 INFO [stderr]    --> src/signal/signal.rs:468:17
Dec 05 13:34:31.799 INFO [stderr]     |
Dec 05 13:34:31.799 INFO [stderr] 468 |                 Pin::set(self.future(), None);
Dec 05 13:34:31.799 INFO [stderr]     |                 ^^^^^^^^ doesn't have a size known at compile-time
Dec 05 13:34:31.799 INFO [stderr]     |
Dec 05 13:34:31.799 INFO [stderr]     = help: the trait `std::marker::Sized` is not implemented for `<&mut std::option::Option<A> as std::ops::Deref>::Target`
Dec 05 13:34:31.799 INFO [stderr]     = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Dec 05 13:34:31.799 INFO [stderr]     = help: consider adding a `where <&mut std::option::Option<A> as std::ops::Deref>::Target: std::marker::Sized` bound
Dec 05 13:34:31.799 INFO [stderr]     = note: all function arguments must have a statically known size
Dec 05 13:34:31.799 INFO [stderr]     = help: unsized locals are gated as an unstable feature
Dec 05 13:34:31.799 INFO [stderr] 
Dec 05 13:34:31.799 INFO [stderr] error[E0277]: the size for values of type `<&mut std::option::Option<A> as std::ops::Deref>::Target` cannot be known at compilation time
Dec 05 13:34:31.799 INFO [stderr]    --> src/signal/signal.rs:584:13
Dec 05 13:34:31.799 INFO [stderr]     |
Dec 05 13:34:31.799 INFO [stderr] 584 |             Pin::set(self.signal(), None);
Dec 05 13:34:31.799 INFO [stderr]     |             ^^^^^^^^ doesn't have a size known at compile-time
Dec 05 13:34:31.799 INFO [stderr]     |
Dec 05 13:34:31.799 INFO [stderr]     = help: the trait `std::marker::Sized` is not implemented for `<&mut std::option::Option<A> as std::ops::Deref>::Target`
Dec 05 13:34:31.799 INFO [stderr]     = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Dec 05 13:34:31.799 INFO [stderr]     = help: consider adding a `where <&mut std::option::Option<A> as std::ops::Deref>::Target: std::marker::Sized` bound
Dec 05 13:34:31.799 INFO [stderr]     = note: all function arguments must have a statically known size
Dec 05 13:34:31.799 INFO [stderr]     = help: unsized locals are gated as an unstable feature
Dec 05 13:34:31.799 INFO [stderr] 
Dec 05 13:34:31.819 INFO [stderr] error[E0277]: the size for values of type `<&mut std::option::Option<A> as std::ops::Deref>::Target` cannot be known at compilation time
Dec 05 13:34:31.819 INFO [stderr]    --> src/signal/signal.rs:796:21
Dec 05 13:34:31.819 INFO [stderr]     |
Dec 05 13:34:31.819 INFO [stderr] 796 |                     Pin::set(self.signal(), None);
Dec 05 13:34:31.819 INFO [stderr]     |                     ^^^^^^^^ doesn't have a size known at compile-time
Dec 05 13:34:31.819 INFO [stderr]     |
Dec 05 13:34:31.819 INFO [stderr]     = help: the trait `std::marker::Sized` is not implemented for `<&mut std::option::Option<A> as std::ops::Deref>::Target`
Dec 05 13:34:31.819 INFO [stderr]     = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Dec 05 13:34:31.819 INFO [stderr]     = help: consider adding a `where <&mut std::option::Option<A> as std::ops::Deref>::Target: std::marker::Sized` bound
Dec 05 13:34:31.819 INFO [stderr]     = note: all function arguments must have a statically known size
Dec 05 13:34:31.819 INFO [stderr]     = help: unsized locals are gated as an unstable feature
Dec 05 13:34:31.819 INFO [stderr] 
Dec 05 13:34:31.819 INFO [stderr] error[E0277]: the size for values of type `<&mut std::option::Option<B> as std::ops::Deref>::Target` cannot be known at compilation time
Dec 05 13:34:31.819 INFO [stderr]    --> src/signal/signal.rs:801:21
Dec 05 13:34:31.819 INFO [stderr]     |
Dec 05 13:34:31.819 INFO [stderr] 801 |                     Pin::set(self.future(), value);
Dec 05 13:34:31.819 INFO [stderr]     |                     ^^^^^^^^ doesn't have a size known at compile-time
Dec 05 13:34:31.819 INFO [stderr]     |
Dec 05 13:34:31.819 INFO [stderr]     = help: the trait `std::marker::Sized` is not implemented for `<&mut std::option::Option<B> as std::ops::Deref>::Target`
Dec 05 13:34:31.819 INFO [stderr]     = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Dec 05 13:34:31.819 INFO [stderr]     = help: consider adding a `where <&mut std::option::Option<B> as std::ops::Deref>::Target: std::marker::Sized` bound
Dec 05 13:34:31.819 INFO [stderr]     = note: all function arguments must have a statically known size
Dec 05 13:34:31.819 INFO [stderr]     = help: unsized locals are gated as an unstable feature
Dec 05 13:34:31.819 INFO [stderr] 
Dec 05 13:34:31.819 INFO [stderr] error[E0277]: the size for values of type `<&mut std::option::Option<B> as std::ops::Deref>::Target` cannot be known at compilation time
Dec 05 13:34:31.819 INFO [stderr]    --> src/signal/signal.rs:812:17
Dec 05 13:34:31.819 INFO [stderr]     |
Dec 05 13:34:31.819 INFO [stderr] 812 |                 Pin::set(self.future(), None);
Dec 05 13:34:31.819 INFO [stderr]     |                 ^^^^^^^^ doesn't have a size known at compile-time
Dec 05 13:34:31.819 INFO [stderr]     |
Dec 05 13:34:31.819 INFO [stderr]     = help: the trait `std::marker::Sized` is not implemented for `<&mut std::option::Option<B> as std::ops::Deref>::Target`
Dec 05 13:34:31.819 INFO [stderr]     = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Dec 05 13:34:31.819 INFO [stderr]     = help: consider adding a `where <&mut std::option::Option<B> as std::ops::Deref>::Target: std::marker::Sized` bound
Dec 05 13:34:31.819 INFO [stderr]     = note: all function arguments must have a statically known size
Dec 05 13:34:31.819 INFO [stderr]     = help: unsized locals are gated as an unstable feature
Dec 05 13:34:31.819 INFO [stderr] 
Dec 05 13:34:31.839 INFO [stderr] error[E0277]: the size for values of type `<&mut std::option::Option<A> as std::ops::Deref>::Target` cannot be known at compilation time
Dec 05 13:34:31.839 INFO [stderr]     --> src/signal/signal.rs:1100:17
Dec 05 13:34:31.839 INFO [stderr]      |
Dec 05 13:34:31.839 INFO [stderr] 1100 |                 Pin::set(self.signal(), None);
Dec 05 13:34:31.839 INFO [stderr]      |                 ^^^^^^^^ doesn't have a size known at compile-time
Dec 05 13:34:31.839 INFO [stderr]      |
Dec 05 13:34:31.839 INFO [stderr]      = help: the trait `std::marker::Sized` is not implemented for `<&mut std::option::Option<A> as std::ops::Deref>::Target`
Dec 05 13:34:31.839 INFO [stderr]      = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Dec 05 13:34:31.839 INFO [stderr]      = help: consider adding a `where <&mut std::option::Option<A> as std::ops::Deref>::Target: std::marker::Sized` bound
Dec 05 13:34:31.839 INFO [stderr]      = note: all function arguments must have a statically known size
Dec 05 13:34:31.839 INFO [stderr]      = help: unsized locals are gated as an unstable feature
Dec 05 13:34:31.839 INFO [stderr] 
Dec 05 13:34:31.839 INFO [stderr] error[E0277]: the size for values of type `<&mut std::option::Option<<A as signal::signal::Signal>::Item> as std::ops::Deref>::Target` cannot be known at compilation time
Dec 05 13:34:31.839 INFO [stderr]     --> src/signal/signal.rs:1104:17
Dec 05 13:34:31.839 INFO [stderr]      |
Dec 05 13:34:31.839 INFO [stderr] 1104 |                 Pin::set(self.inner(), Some(inner));
Dec 05 13:34:31.839 INFO [stderr]      |                 ^^^^^^^^ doesn't have a size known at compile-time
Dec 05 13:34:31.839 INFO [stderr]      |
Dec 05 13:34:31.839 INFO [stderr]      = help: the trait `std::marker::Sized` is not implemented for `<&mut std::option::Option<<A as signal::signal::Signal>::Item> as std::ops::Deref>::Target`
Dec 05 13:34:31.839 INFO [stderr]      = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Dec 05 13:34:31.839 INFO [stderr]      = help: consider adding a `where <&mut std::option::Option<<A as signal::signal::Signal>::Item> as std::ops::Deref>::Target: std::marker::Sized` bound
Dec 05 13:34:31.839 INFO [stderr]      = note: all function arguments must have a statically known size
Dec 05 13:34:31.839 INFO [stderr]      = help: unsized locals are gated as an unstable feature
Dec 05 13:34:31.839 INFO [stderr] 
Dec 05 13:34:31.839 INFO [stderr] error[E0277]: the size for values of type `<&mut std::option::Option<<A as signal::signal::Signal>::Item> as std::ops::Deref>::Target` cannot be known at compilation time
Dec 05 13:34:31.839 INFO [stderr]     --> src/signal/signal.rs:1112:17
Dec 05 13:34:31.839 INFO [stderr]      |
Dec 05 13:34:31.839 INFO [stderr] 1112 |                 Pin::set(self.inner(), None);
Dec 05 13:34:31.839 INFO [stderr]      |                 ^^^^^^^^ doesn't have a size known at compile-time
Dec 05 13:34:31.839 INFO [stderr]      |
Dec 05 13:34:31.839 INFO [stderr]      = help: the trait `std::marker::Sized` is not implemented for `<&mut std::option::Option<<A as signal::signal::Signal>::Item> as std::ops::Deref>::Target`
Dec 05 13:34:31.839 INFO [stderr]      = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Dec 05 13:34:31.839 INFO [stderr]      = help: consider adding a `where <&mut std::option::Option<<A as signal::signal::Signal>::Item> as std::ops::Deref>::Target: std::marker::Sized` bound
Dec 05 13:34:31.839 INFO [stderr]      = note: all function arguments must have a statically known size
Dec 05 13:34:31.839 INFO [stderr]      = help: unsized locals are gated as an unstable feature
Dec 05 13:34:31.839 INFO [stderr] 
Dec 05 13:34:31.899 INFO [stderr] error[E0277]: the size for values of type `<&mut std::option::Option<A> as std::ops::Deref>::Target` cannot be known at compilation time
Dec 05 13:34:31.899 INFO [stderr]    --> src/signal_vec.rs:684:21
Dec 05 13:34:31.899 INFO [stderr]     |
Dec 05 13:34:31.899 INFO [stderr] 684 |                     Pin::set(self.signal(), None);
Dec 05 13:34:31.899 INFO [stderr]     |                     ^^^^^^^^ doesn't have a size known at compile-time
Dec 05 13:34:31.899 INFO [stderr]     |
Dec 05 13:34:31.899 INFO [stderr]     = help: the trait `std::marker::Sized` is not implemented for `<&mut std::option::Option<A> as std::ops::Deref>::Target`
Dec 05 13:34:31.899 INFO [stderr]     = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Dec 05 13:34:31.899 INFO [stderr]     = help: consider adding a `where <&mut std::option::Option<A> as std::ops::Deref>::Target: std::marker::Sized` bound
Dec 05 13:34:31.899 INFO [stderr]     = note: all function arguments must have a statically known size
Dec 05 13:34:31.899 INFO [stderr]     = help: unsized locals are gated as an unstable feature
Dec 05 13:34:31.899 INFO [stderr] 
Dec 05 13:34:31.923 INFO [stderr] error[E0277]: the size for values of type `<&mut std::option::Option<A> as std::ops::Deref>::Target` cannot be known at compilation time
Dec 05 13:34:31.923 INFO [stderr]    --> src/signal_vec.rs:835:21
Dec 05 13:34:31.923 INFO [stderr]     |
Dec 05 13:34:31.923 INFO [stderr] 835 |                     Pin::set(self.signal(), None);
Dec 05 13:34:31.923 INFO [stderr]     |                     ^^^^^^^^ doesn't have a size known at compile-time
Dec 05 13:34:31.923 INFO [stderr]     |
Dec 05 13:34:31.923 INFO [stderr]     = help: the trait `std::marker::Sized` is not implemented for `<&mut std::option::Option<A> as std::ops::Deref>::Target`
Dec 05 13:34:31.923 INFO [stderr]     = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Dec 05 13:34:31.923 INFO [stderr]     = help: consider adding a `where <&mut std::option::Option<A> as std::ops::Deref>::Target: std::marker::Sized` bound
Dec 05 13:34:31.923 INFO [stderr]     = note: all function arguments must have a statically known size
Dec 05 13:34:31.923 INFO [stderr]     = help: unsized locals are gated as an unstable feature
Dec 05 13:34:31.923 INFO [stderr] 
Dec 05 13:34:31.931 INFO [stderr] error[E0277]: the size for values of type `<&mut std::option::Option<A> as std::ops::Deref>::Target` cannot be known at compilation time
Dec 05 13:34:31.931 INFO [stderr]     --> src/signal_vec.rs:1068:21
Dec 05 13:34:31.931 INFO [stderr]      |
Dec 05 13:34:31.931 INFO [stderr] 1068 |                     Pin::set(self.signal(), None);
Dec 05 13:34:31.931 INFO [stderr]      |                     ^^^^^^^^ doesn't have a size known at compile-time
Dec 05 13:34:31.931 INFO [stderr]      |
Dec 05 13:34:31.931 INFO [stderr]      = help: the trait `std::marker::Sized` is not implemented for `<&mut std::option::Option<A> as std::ops::Deref>::Target`
Dec 05 13:34:31.931 INFO [stderr]      = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Dec 05 13:34:31.931 INFO [stderr]      = help: consider adding a `where <&mut std::option::Option<A> as std::ops::Deref>::Target: std::marker::Sized` bound
Dec 05 13:34:31.931 INFO [stderr]      = note: all function arguments must have a statically known size
Dec 05 13:34:31.931 INFO [stderr]      = help: unsized locals are gated as an unstable feature
Dec 05 13:34:31.931 INFO [stderr] 
Dec 05 13:34:32.011 INFO [stderr] error[E0277]: the size for values of type `<&mut std::option::Option<S> as std::ops::Deref>::Target` cannot be known at compilation time
Dec 05 13:34:32.011 INFO [stderr]     --> src/signal_vec.rs:1644:21
Dec 05 13:34:32.011 INFO [stderr]      |
Dec 05 13:34:32.011 INFO [stderr] 1644 |                     Pin::set(self.signal(), None);
Dec 05 13:34:32.011 INFO [stderr]      |                     ^^^^^^^^ doesn't have a size known at compile-time
Dec 05 13:34:32.011 INFO [stderr]      |
Dec 05 13:34:32.011 INFO [stderr]      = help: the trait `std::marker::Sized` is not implemented for `<&mut std::option::Option<S> as std::ops::Deref>::Target`
Dec 05 13:34:32.011 INFO [stderr]      = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Dec 05 13:34:32.011 INFO [stderr]      = help: consider adding a `where <&mut std::option::Option<S> as std::ops::Deref>::Target: std::marker::Sized` bound
Dec 05 13:34:32.011 INFO [stderr]      = note: all function arguments must have a statically known size
Dec 05 13:34:32.011 INFO [stderr]      = help: unsized locals are gated as an unstable feature
Dec 05 13:34:32.011 INFO [stderr] 
Dec 05 13:34:32.067 INFO [stderr] error[E0277]: the size for values of type `<&mut std::option::Option<A> as std::ops::Deref>::Target` cannot be known at compilation time
Dec 05 13:34:32.067 INFO [stderr]    --> src/internal.rs:112:17
Dec 05 13:34:32.067 INFO [stderr]     |
Dec 05 13:34:32.067 INFO [stderr] 112 |                 Pin::set(unsafe_pin!(this.signal1), None);
Dec 05 13:34:32.067 INFO [stderr]     |                 ^^^^^^^^ doesn't have a size known at compile-time
Dec 05 13:34:32.067 INFO [stderr]     |
Dec 05 13:34:32.067 INFO [stderr]     = help: the trait `std::marker::Sized` is not implemented for `<&mut std::option::Option<A> as std::ops::Deref>::Target`
Dec 05 13:34:32.067 INFO [stderr]     = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Dec 05 13:34:32.067 INFO [stderr]     = help: consider adding a `where <&mut std::option::Option<A> as std::ops::Deref>::Target: std::marker::Sized` bound
Dec 05 13:34:32.067 INFO [stderr]     = note: all function arguments must have a statically known size
Dec 05 13:34:32.067 INFO [stderr]     = help: unsized locals are gated as an unstable feature
Dec 05 13:34:32.067 INFO [stderr] 
Dec 05 13:34:32.067 INFO [stderr] error[E0277]: the size for values of type `<&mut std::option::Option<B> as std::ops::Deref>::Target` cannot be known at compilation time
Dec 05 13:34:32.067 INFO [stderr]    --> src/internal.rs:126:17
Dec 05 13:34:32.067 INFO [stderr]     |
Dec 05 13:34:32.067 INFO [stderr] 126 |                 Pin::set(unsafe_pin!(this.signal2), None);
Dec 05 13:34:32.067 INFO [stderr]     |                 ^^^^^^^^ doesn't have a size known at compile-time
Dec 05 13:34:32.067 INFO [stderr]     |
Dec 05 13:34:32.067 INFO [stderr]     = help: the trait `std::marker::Sized` is not implemented for `<&mut std::option::Option<B> as std::ops::Deref>::Target`
Dec 05 13:34:32.067 INFO [stderr]     = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Dec 05 13:34:32.067 INFO [stderr]     = help: consider adding a `where <&mut std::option::Option<B> as std::ops::Deref>::Target: std::marker::Sized` bound
Dec 05 13:34:32.067 INFO [stderr]     = note: all function arguments must have a statically known size
Dec 05 13:34:32.067 INFO [stderr]     = help: unsized locals are gated as an unstable feature
Dec 05 13:34:32.067 INFO [stderr] 
Dec 05 13:34:32.075 INFO [stderr] error[E0277]: the size for values of type `<&mut std::option::Option<A> as std::ops::Deref>::Target` cannot be known at compilation time
Dec 05 13:34:32.075 INFO [stderr]    --> src/internal.rs:200:17
Dec 05 13:34:32.075 INFO [stderr]     |
Dec 05 13:34:32.075 INFO [stderr] 200 |                 Pin::set(unsafe_pin!(this.signal1), None);
Dec 05 13:34:32.075 INFO [stderr]     |                 ^^^^^^^^ doesn't have a size known at compile-time
Dec 05 13:34:32.075 INFO [stderr]     |
Dec 05 13:34:32.075 INFO [stderr]     = help: the trait `std::marker::Sized` is not implemented for `<&mut std::option::Option<A> as std::ops::Deref>::Target`
Dec 05 13:34:32.075 INFO [stderr]     = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Dec 05 13:34:32.075 INFO [stderr]     = help: consider adding a `where <&mut std::option::Option<A> as std::ops::Deref>::Target: std::marker::Sized` bound
Dec 05 13:34:32.075 INFO [stderr]     = note: all function arguments must have a statically known size
Dec 05 13:34:32.075 INFO [stderr]     = help: unsized locals are gated as an unstable feature
Dec 05 13:34:32.075 INFO [stderr] 
Dec 05 13:34:32.075 INFO [stderr] error[E0277]: the size for values of type `<&mut std::option::Option<B> as std::ops::Deref>::Target` cannot be known at compilation time
Dec 05 13:34:32.075 INFO [stderr]    --> src/internal.rs:214:17
Dec 05 13:34:32.075 INFO [stderr]     |
Dec 05 13:34:32.075 INFO [stderr] 214 |                 Pin::set(unsafe_pin!(this.signal2), None);
Dec 05 13:34:32.075 INFO [stderr]     |                 ^^^^^^^^ doesn't have a size known at compile-time
Dec 05 13:34:32.075 INFO [stderr]     |
Dec 05 13:34:32.075 INFO [stderr]     = help: the trait `std::marker::Sized` is not implemented for `<&mut std::option::Option<B> as std::ops::Deref>::Target`
Dec 05 13:34:32.075 INFO [stderr]     = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Dec 05 13:34:32.075 INFO [stderr]     = help: consider adding a `where <&mut std::option::Option<B> as std::ops::Deref>::Target: std::marker::Sized` bound
Dec 05 13:34:32.075 INFO [stderr]     = note: all function arguments must have a statically known size
Dec 05 13:34:32.075 INFO [stderr]     = help: unsized locals are gated as an unstable feature
Dec 05 13:34:32.075 INFO [stderr] 
Dec 05 13:34:32.083 INFO [stderr] error[E0277]: the size for values of type `<&mut std::option::Option<A> as std::ops::Deref>::Target` cannot be known at compilation time
Dec 05 13:34:32.083 INFO [stderr]    --> src/internal.rs:282:17
Dec 05 13:34:32.083 INFO [stderr]     |
Dec 05 13:34:32.083 INFO [stderr] 282 |                 Pin::set(unsafe_pin!(this.signal1), None);
Dec 05 13:34:32.083 INFO [stderr]     |                 ^^^^^^^^ doesn't have a size known at compile-time
Dec 05 13:34:32.083 INFO [stderr]     |
Dec 05 13:34:32.083 INFO [stderr]     = help: the trait `std::marker::Sized` is not implemented for `<&mut std::option::Option<A> as std::ops::Deref>::Target`
Dec 05 13:34:32.083 INFO [stderr]     = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Dec 05 13:34:32.083 INFO [stderr]     = help: consider adding a `where <&mut std::option::Option<A> as std::ops::Deref>::Target: std::marker::Sized` bound
Dec 05 13:34:32.083 INFO [stderr]     = note: all function arguments must have a statically known size
Dec 05 13:34:32.083 INFO [stderr]     = help: unsized locals are gated as an unstable feature
Dec 05 13:34:32.083 INFO [stderr] 
Dec 05 13:34:32.083 INFO [stderr] error[E0277]: the size for values of type `<&mut std::option::Option<B> as std::ops::Deref>::Target` cannot be known at compilation time
Dec 05 13:34:32.083 INFO [stderr]    --> src/internal.rs:296:17
Dec 05 13:34:32.083 INFO [stderr]     |
Dec 05 13:34:32.083 INFO [stderr] 296 |                 Pin::set(unsafe_pin!(this.signal2), None);
Dec 05 13:34:32.083 INFO [stderr]     |                 ^^^^^^^^ doesn't have a size known at compile-time
Dec 05 13:34:32.083 INFO [stderr]     |
Dec 05 13:34:32.083 INFO [stderr]     = help: the trait `std::marker::Sized` is not implemented for `<&mut std::option::Option<B> as std::ops::Deref>::Target`
Dec 05 13:34:32.083 INFO [stderr]     = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Dec 05 13:34:32.083 INFO [stderr]     = help: consider adding a `where <&mut std::option::Option<B> as std::ops::Deref>::Target: std::marker::Sized` bound
Dec 05 13:34:32.083 INFO [stderr]     = note: all function arguments must have a statically known size
Dec 05 13:34:32.083 INFO [stderr]     = help: unsized locals are gated as an unstable feature
Dec 05 13:34:32.083 INFO [stderr] 
Dec 05 13:34:32.087 INFO [stderr] error[E0277]: the size for values of type `<&mut std::option::Option<A> as std::ops::Deref>::Target` cannot be known at compilation time
Dec 05 13:34:32.087 INFO [stderr]   --> src/future.rs:69:13
Dec 05 13:34:32.087 INFO [stderr]    |
Dec 05 13:34:32.087 INFO [stderr] 69 |             Pin::set(self.future(), None);
Dec 05 13:34:32.087 INFO [stderr]    |             ^^^^^^^^ doesn't have a size known at compile-time
Dec 05 13:34:32.088 INFO [stderr]    |
Dec 05 13:34:32.091 INFO [stderr]    = help: the trait `std::marker::Sized` is not implemented for `<&mut std::option::Option<A> as std::ops::Deref>::Target`
Dec 05 13:34:32.091 INFO [stderr]    = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Dec 05 13:34:32.091 INFO [stderr]    = help: consider adding a `where <&mut std::option::Option<A> as std::ops::Deref>::Target: std::marker::Sized` bound
Dec 05 13:34:32.091 INFO [stderr]    = note: all function arguments must have a statically known size
Dec 05 13:34:32.091 INFO [stderr]    = help: unsized locals are gated as an unstable feature
Dec 05 13:34:32.091 INFO [stderr] 
Dec 05 13:34:32.147 INFO [stderr] error: aborting due to 19 previous errors
Dec 05 13:34:32.147 INFO [stderr] 
Dec 05 13:34:32.147 INFO [stderr] For more information about this error, try `rustc --explain E0277`.
Dec 05 13:34:32.154 INFO [stderr] error: Could not compile `futures-signals`.
Dec 05 13:34:32.154 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 05 13:34:32.723 INFO [stderr] error: build failed
Dec 05 13:34:32.723 INFO [stderr] su: No module specific data is present
Dec 05 13:34:33.307 INFO running `"docker" "inspect" "be9030beedda28068cea33b98a1fd87365fe74cd9a7d73893abcd052b0970355"`
Dec 05 13:34:33.714 INFO running `"docker" "rm" "-f" "be9030beedda28068cea33b98a1fd87365fe74cd9a7d73893abcd052b0970355"`
Dec 05 13:34:34.079 INFO [stdout] be9030beedda28068cea33b98a1fd87365fe74cd9a7d73893abcd052b0970355