[INFO] fetching crate rx_gtk 0.1.1...
[INFO] testing rx_gtk-0.1.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate rx_gtk 0.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate rx_gtk 0.1.1
[INFO] finished tweaking crates.io crate rx_gtk 0.1.1
[INFO] tweaked toml for crates.io crate rx_gtk 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rx_gtk 0.1.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 101 packages to latest compatible versions
[INFO] [stderr]       Adding gtk v0.4.1 (available: v0.18.2)
[INFO] [stderr]       Adding owning_ref v0.3.3 (available: v0.4.1)
[INFO] [stderr]       Adding target-lexicon v0.13.2 (available: v0.13.3)
[INFO] [stderr]       Adding toml v0.8.2 (available: v0.8.23)
[INFO] [stderr]       Adding toml_datetime v0.6.3 (available: v0.6.11)
[INFO] [stderr]       Adding toml_edit v0.20.2 (available: v0.20.7)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded glib-sys v0.6.0
[INFO] [stderr]   Downloaded gdk-pixbuf-sys v0.6.0
[INFO] [stderr]   Downloaded gobject-sys v0.6.0
[INFO] [stderr]   Downloaded glib v0.5.0
[INFO] [stderr]   Downloaded pango-sys v0.6.0
[INFO] [stderr]   Downloaded proc-macro-crate v2.0.2
[INFO] [stderr]   Downloaded cairo-sys-rs v0.6.0
[INFO] [stderr]   Downloaded c_vec v1.3.3
[INFO] [stderr]   Downloaded pango v0.4.0
[INFO] [stderr]   Downloaded gobject-sys v0.21.2
[INFO] [stderr]   Downloaded atk-sys v0.6.0
[INFO] [stderr]   Downloaded gdk-sys v0.6.0
[INFO] [stderr]   Downloaded system-deps v7.0.5
[INFO] [stderr]   Downloaded gio-sys v0.6.0
[INFO] [stderr]   Downloaded cairo-rs v0.4.1
[INFO] [stderr]   Downloaded gdk-pixbuf v0.4.0
[INFO] [stderr]   Downloaded gio v0.4.1
[INFO] [stderr]   Downloaded cfg-expr v0.20.3
[INFO] [stderr]   Downloaded glib-macros v0.21.2
[INFO] [stderr]   Downloaded gio-sys v0.21.2
[INFO] [stderr]   Downloaded toml v0.8.2
[INFO] [stderr]   Downloaded gdk v0.8.0
[INFO] [stderr]   Downloaded toml_edit v0.20.2
[INFO] [stderr]   Downloaded rxrs v0.1.0-alpha4
[INFO] [stderr]   Downloaded gtk-sys v0.6.0
[INFO] [stderr]   Downloaded glib-sys v0.21.2
[INFO] [stderr]   Downloaded gtk v0.4.1
[INFO] [stderr]   Downloaded glib v0.21.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f85b2d18d4aca1ec19e01db4de70a4a35e8282df93ba84ac540d94e77b7c3d54
[INFO] running `Command { std: "docker" "start" "-a" "f85b2d18d4aca1ec19e01db4de70a4a35e8282df93ba84ac540d94e77b7c3d54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f85b2d18d4aca1ec19e01db4de70a4a35e8282df93ba84ac540d94e77b7c3d54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f85b2d18d4aca1ec19e01db4de70a4a35e8282df93ba84ac540d94e77b7c3d54", kill_on_drop: false }`
[INFO] [stdout] f85b2d18d4aca1ec19e01db4de70a4a35e8282df93ba84ac540d94e77b7c3d54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0dd75fbd9a1fb744cbf712211ccd3fcb06b2001633a170efba20bae697ac998d
[INFO] running `Command { std: "docker" "start" "-a" "0dd75fbd9a1fb744cbf712211ccd3fcb06b2001633a170efba20bae697ac998d", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling version-compare v0.2.0
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling glib-sys v0.6.0
[INFO] [stderr]    Compiling gobject-sys v0.6.0
[INFO] [stderr]    Compiling gio-sys v0.6.0
[INFO] [stderr]    Compiling target-lexicon v0.13.2
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.6.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.6.0
[INFO] [stderr]    Compiling pango-sys v0.6.0
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling gdk-sys v0.6.0
[INFO] [stderr]    Compiling atk-sys v0.6.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling gio v0.18.4
[INFO] [stderr]    Compiling gio v0.4.1
[INFO] [stderr]    Compiling toml_parser v1.0.3
[INFO] [stderr]    Compiling gtk-sys v0.6.0
[INFO] [stderr]    Compiling toml_datetime v0.7.2
[INFO] [stderr]    Compiling cairo-rs v0.4.1
[INFO] [stderr]    Compiling gdk-pixbuf v0.4.0
[INFO] [stderr]    Compiling gdk v0.8.0
[INFO] [stderr]    Compiling c_vec v1.3.3
[INFO] [stderr]    Compiling gtk v0.4.1
[INFO] [stderr]    Compiling owning_ref v0.3.3
[INFO] [stderr]    Compiling rxrs v0.1.0-alpha4
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/lib.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |         self.sub_dyn(box next, box err_or_comp)
[INFO] [stdout]    |                      ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 12 -         self.sub_dyn(box next, box err_or_comp)
[INFO] [stdout] 12 +         self.sub_dyn(Box::new(next), box err_or_comp)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/lib.rs:12:32
[INFO] [stdout]    |
[INFO] [stdout] 12 |         self.sub_dyn(box next, box err_or_comp)
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 12 -         self.sub_dyn(box next, box err_or_comp)
[INFO] [stdout] 12 +         self.sub_dyn(box next, Box::new(err_or_comp))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/lib.rs:21:39
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn into_dyn(self) -> Box<Self>  { box self }
[INFO] [stdout]    |                                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 21 -     fn into_dyn(self) -> Box<Self>  { box self }
[INFO] [stdout] 21 +     fn into_dyn(self) -> Box<Self>  { Box::new(self) }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/lib.rs:1:58
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(fn_traits, unboxed_closures, integer_atomics, optin_builtin_traits, fnbox,
[INFO] [stdout]   |                                                          ^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in 1.50.0; see <https://github.com/rust-lang/rust/pull/79336> for more information
[INFO] [stdout]   = note: renamed to `auto_traits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/lib.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 |     test, cell_update, box_syntax, coerce_unsized, unsize,
[INFO] [stdout]   |                        ^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in 1.70.0; see <https://github.com/rust-lang/rust/pull/108471> for more information
[INFO] [stdout]   = note: replaced with `#[rustc_box]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/observables.rs:51:20
[INFO] [stdout]    |
[INFO] [stdout] 51 |     { self.sub_dyn(box next, box ec) }
[INFO] [stdout]    |                    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 51 -     { self.sub_dyn(box next, box ec) }
[INFO] [stdout] 51 +     { self.sub_dyn(Box::new(next), box ec) }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/observables.rs:51:30
[INFO] [stdout]    |
[INFO] [stdout] 51 |     { self.sub_dyn(box next, box ec) }
[INFO] [stdout]    |                              ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 51 -     { self.sub_dyn(box next, box ec) }
[INFO] [stdout] 51 +     { self.sub_dyn(box next, Box::new(ec)) }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/op/map.rs:64:24
[INFO] [stdout]    |
[INFO] [stdout] 64 |         mapped.sub_dyn(box |v:String| result.borrow_mut().push_str(&v), box());
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 64 -         mapped.sub_dyn(box |v:String| result.borrow_mut().push_str(&v), box());
[INFO] [stdout] 64 +         mapped.sub_dyn(Box::new(|v:String| result.borrow_mut().push_str(&v)), box());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/op/map.rs:64:73
[INFO] [stdout]    |
[INFO] [stdout] 64 |         mapped.sub_dyn(box |v:String| result.borrow_mut().push_str(&v), box());
[INFO] [stdout]    |                                                                         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 64 -         mapped.sub_dyn(box |v:String| result.borrow_mut().push_str(&v), box());
[INFO] [stdout] 64 +         mapped.sub_dyn(box |v:String| result.borrow_mut().push_str(&v), Box::new(()));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/subject/subject.rs:39:39
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let state_ptr = Box::into_raw(box Next(Vec::new()));
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 39 -         let state_ptr = Box::into_raw(box Next(Vec::new()));
[INFO] [stdout] 39 +         let state_ptr = Box::into_raw(Box::new(Next(Vec::new())));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/subject/subject.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         box Subject::new()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 45 -         box Subject::new()
[INFO] [stdout] 45 +         Box::new(Subject::new())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/subject/subject.rs:52:65
[INFO] [stdout]    |
[INFO] [stdout] 52 |         INIT.call_once(|| VAL = ::std::mem::transmute(Box::leak(box (Complete as SubjectState<'o, SS, V, E>))));
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 52 -         INIT.call_once(|| VAL = ::std::mem::transmute(Box::leak(box (Complete as SubjectState<'o, SS, V, E>))));
[INFO] [stdout] 52 +         INIT.call_once(|| VAL = ::std::mem::transmute(Box::leak(Box::new((Complete as SubjectState<'o, SS, V, E>)))));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/subject/subject.rs:60:65
[INFO] [stdout]    |
[INFO] [stdout] 60 |         INIT.call_once(|| VAL = ::std::mem::transmute(Box::leak(box (Drop as SubjectState<'o, SS, V, E>))));
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 60 -         INIT.call_once(|| VAL = ::std::mem::transmute(Box::leak(box (Drop as SubjectState<'o, SS, V, E>))));
[INFO] [stdout] 60 +         INIT.call_once(|| VAL = ::std::mem::transmute(Box::leak(Box::new((Drop as SubjectState<'o, SS, V, E>)))));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/subject/subject.rs:79:79
[INFO] [stdout]    |
[INFO] [stdout] 79 |                     unsafe { Self::change_state(to_drop, state, Box::into_raw(box Next(vec))); }
[INFO] [stdout]    |                                                                               ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 79 -                     unsafe { Self::change_state(to_drop, state, Box::into_raw(box Next(vec))); }
[INFO] [stdout] 79 +                     unsafe { Self::change_state(to_drop, state, Box::into_raw(Box::new(Next(vec)))); }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/subject/subject.rs:110:83
[INFO] [stdout]     |
[INFO] [stdout] 110 |                         unsafe { Self::change_state(to_drop, state, Box::into_raw(box Next(vec))); }
[INFO] [stdout]     |                                                                                   ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 110 -                         unsafe { Self::change_state(to_drop, state, Box::into_raw(box Next(vec))); }
[INFO] [stdout] 110 +                         unsafe { Self::change_state(to_drop, state, Box::into_raw(Box::new(Next(vec)))); }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/subject/subject.rs:218:71
[INFO] [stdout]     |
[INFO] [stdout] 218 |             unsafe { Self::change_state(to_drop, state, Box::into_raw(box Error(e.clone())) ) };
[INFO] [stdout]     |                                                                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 218 -             unsafe { Self::change_state(to_drop, state, Box::into_raw(box Error(e.clone())) ) };
[INFO] [stdout] 218 +             unsafe { Self::change_state(to_drop, state, Box::into_raw(Box::new(Error(e.clone()))) ) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/subject/subject.rs:303:20
[INFO] [stdout]     |
[INFO] [stdout] 303 |         ss.sub_dyn(box |v:&_| { n.replace(*v); }, box());
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 303 -         ss.sub_dyn(box |v:&_| { n.replace(*v); }, box());
[INFO] [stdout] 303 +         ss.sub_dyn(Box::new(|v:&_| { n.replace(*v); }), box());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/subject/subject.rs:303:51
[INFO] [stdout]     |
[INFO] [stdout] 303 |         ss.sub_dyn(box |v:&_| { n.replace(*v); }, box());
[INFO] [stdout]     |                                                   ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 303 -         ss.sub_dyn(box |v:&_| { n.replace(*v); }, box());
[INFO] [stdout] 303 +         ss.sub_dyn(box |v:&_| { n.replace(*v); }, Box::new(()));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/subject/behavior_subject.rs:56:22
[INFO] [stdout]    |
[INFO] [stdout] 56 |         self.sub_dyn(box next, box ec)
[INFO] [stdout]    |                      ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 56 -         self.sub_dyn(box next, box ec)
[INFO] [stdout] 56 +         self.sub_dyn(Box::new(next), box ec)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/subject/behavior_subject.rs:56:32
[INFO] [stdout]    |
[INFO] [stdout] 56 |         self.sub_dyn(box next, box ec)
[INFO] [stdout]    |                                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 56 -         self.sub_dyn(box next, box ec)
[INFO] [stdout] 56 +         self.sub_dyn(box next, Box::new(ec))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/subject/behavior_subject.rs:62:68
[INFO] [stdout]    |
[INFO] [stdout] 62 |         self.sub_internal(next.clone(),  move || self.subj.sub_dyn(box move |v:&_| next.call(v), ec))
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 62 -         self.sub_internal(next.clone(),  move || self.subj.sub_dyn(box move |v:&_| next.call(v), ec))
[INFO] [stdout] 62 +         self.sub_internal(next.clone(),  move || self.subj.sub_dyn(Box::new(move |v:&_| next.call(v)), ec))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/subject/behavior_subject.rs:70:22
[INFO] [stdout]    |
[INFO] [stdout] 70 |         self.sub_dyn(box next, box ec)
[INFO] [stdout]    |                      ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 70 -         self.sub_dyn(box next, box ec)
[INFO] [stdout] 70 +         self.sub_dyn(Box::new(next), box ec)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/subject/behavior_subject.rs:70:32
[INFO] [stdout]    |
[INFO] [stdout] 70 |         self.sub_dyn(box next, box ec)
[INFO] [stdout]    |                                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 70 -         self.sub_dyn(box next, box ec)
[INFO] [stdout] 70 +         self.sub_dyn(box next, Box::new(ec))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/subject/behavior_subject.rs:76:68
[INFO] [stdout]    |
[INFO] [stdout] 76 |         self.sub_internal(next.clone(),  move || self.subj.sub_dyn(box move |v:&_| next.call(v), ec))
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 76 -         self.sub_internal(next.clone(),  move || self.subj.sub_dyn(box move |v:&_| next.call(v), ec))
[INFO] [stdout] 76 +         self.sub_internal(next.clone(),  move || self.subj.sub_dyn(Box::new(move |v:&_| next.call(v)), ec))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/unsub.rs:165:125
[INFO] [stdout]     |
[INFO] [stdout] 165 | ...   Unsub { state: Arc::new(UnsubState { lock: ReSpinLock::new(), done: AtomicBool::new(false), cb:UnsafeCell::new(Some(box cb)), cbs: ...
[INFO] [stdout]     |                                                                                                                           ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 165 -         Unsub { state: Arc::new(UnsubState { lock: ReSpinLock::new(), done: AtomicBool::new(false), cb:UnsafeCell::new(Some(box cb)), cbs: UnsafeCell::new(Vec::new()) }) }
[INFO] [stdout] 165 +         Unsub { state: Arc::new(UnsubState { 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]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/unsub.rs:173:125
[INFO] [stdout]     |
[INFO] [stdout] 173 | ...   Unsub { state: Arc::new(UnsubState { lock: ReSpinLock::new(), done: AtomicBool::new(false), cb:UnsafeCell::new(Some(box cb)), cbs: ...
[INFO] [stdout]     |                                                                                                                           ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 173 -         Unsub { state: Arc::new(UnsubState { lock: ReSpinLock::new(), done: AtomicBool::new(false), cb:UnsafeCell::new(Some(box cb)), cbs: UnsafeCell::new(Vec::new()) }) }
[INFO] [stdout] 173 +         Unsub { state: Arc::new(UnsubState { 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]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/fac/of.rs:8:44
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn value_dyn(v: V) -> Box<Self>  { box Of(Some(v)) }
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]   |
[INFO] [stdout] 8 -     pub fn value_dyn(v: V) -> Box<Self>  { box Of(Some(v)) }
[INFO] [stdout] 8 +     pub fn value_dyn(v: V) -> Box<Self>  { Box::new(Of(Some(v))) }
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/fac/of.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 53 |         o.sub_dyn(box |v:&_| { n.replace(*v + 1); }, box ());
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 53 -         o.sub_dyn(box |v:&_| { n.replace(*v + 1); }, box ());
[INFO] [stdout] 53 +         o.sub_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]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/fac/of.rs:53:54
[INFO] [stdout]    |
[INFO] [stdout] 53 |         o.sub_dyn(box |v:&_| { n.replace(*v + 1); }, box ());
[INFO] [stdout]    |                                                      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 53 -         o.sub_dyn(box |v:&_| { n.replace(*v + 1); }, box ());
[INFO] [stdout] 53 +         o.sub_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]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/fac/of.rs:55:36
[INFO] [stdout]    |
[INFO] [stdout] 55 |         Of::value_dyn(123).sub_dyn(box |v:&_| { n.replace(*v + 1); }, box());
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 55 -         Of::value_dyn(123).sub_dyn(box |v:&_| { n.replace(*v + 1); }, box());
[INFO] [stdout] 55 +         Of::value_dyn(123).sub_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]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/fac/of.rs:55:71
[INFO] [stdout]    |
[INFO] [stdout] 55 |         Of::value_dyn(123).sub_dyn(box |v:&_| { n.replace(*v + 1); }, box());
[INFO] [stdout]    |                                                                       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 55 -         Of::value_dyn(123).sub_dyn(box |v:&_| { n.replace(*v + 1); }, box());
[INFO] [stdout] 55 +         Of::value_dyn(123).sub_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]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/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 main) }
[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]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/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 move || Self::run(selv));
[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]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/unsub.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::boxed::FnBox;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ no `FnBox` in `boxed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::boxed::FnBox`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/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[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / #![feature(fn_traits, unboxed_closures, integer_atomics, optin_builtin_traits, fnbox,
[INFO] [stdout] 2 | |     test, cell_update, box_syntax, coerce_unsized, unsize,
[INFO] [stdout] 3 | | )]
[INFO] [stdout]   | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: auto traits are experimental and possibly buggy
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/util/yesno.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: negative trait bounds are not fully implemented; use marker types for now
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/util/yesno.rs:23:6
[INFO] [stdout]    |
[INFO] [stdout] 23 | 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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `fnbox`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/lib.rs:1:80
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(fn_traits, unboxed_closures, integer_atomics, optin_builtin_traits, fnbox,
[INFO] [stdout]   |                                                                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `integer_atomics`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rxrs-0.1.0-alpha4/src/lib.rs:1:41
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(fn_traits, unboxed_closures, integer_atomics, optin_builtin_traits, fnbox,
[INFO] [stdout]   |                                         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0554, 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) due to 40 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "0dd75fbd9a1fb744cbf712211ccd3fcb06b2001633a170efba20bae697ac998d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dd75fbd9a1fb744cbf712211ccd3fcb06b2001633a170efba20bae697ac998d", kill_on_drop: false }`
[INFO] [stdout] 0dd75fbd9a1fb744cbf712211ccd3fcb06b2001633a170efba20bae697ac998d
