[INFO] fetching crate ia 0.1.2...
[INFO] checking ia-0.1.2 against beta for pr-78714
[INFO] extracting crate ia 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ia 0.1.2 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ia 0.1.2
[INFO] finished tweaking crates.io crate ia 0.1.2
[INFO] tweaked toml for crates.io crate ia 0.1.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1db4a47fad8b52a91f15d8a2b7b09fb3c449b45fdd882b67d899ccfa28cdb499
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1db4a47fad8b52a91f15d8a2b7b09fb3c449b45fdd882b67d899ccfa28cdb499", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1db4a47fad8b52a91f15d8a2b7b09fb3c449b45fdd882b67d899ccfa28cdb499", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1db4a47fad8b52a91f15d8a2b7b09fb3c449b45fdd882b67d899ccfa28cdb499", kill_on_drop: false }`
[INFO] [stdout] 1db4a47fad8b52a91f15d8a2b7b09fb3c449b45fdd882b67d899ccfa28cdb499
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d546bcdbb2dc8e7bfc2cd198de1a1d5773747e4a6e1871cbf41d58494037f5f6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d546bcdbb2dc8e7bfc2cd198de1a1d5773747e4a6e1871cbf41d58494037f5f6", kill_on_drop: false }`
[INFO] [stderr]     Checking futures v0.1.30
[INFO] [stderr]     Checking ia v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `std::boxed::FnBox`
[INFO] [stdout]   --> src/raw.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | 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]   --> src/raw.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | 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 beta release channel
[INFO] [stdout]   --> src/lib.rs:71:1
[INFO] [stdout]    |
[INFO] [stdout] 71 | #![feature(fnbox)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: the `!` type is experimental
[INFO] [stdout]  --> src/executor.rs:7:51
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fut: UnsafeCell<Box<Future<Item = (), Error = !> + 'static>>
[INFO] [stdout]   |                                                   ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #35121 <https://github.com/rust-lang/rust/issues/35121> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: the `!` type is experimental
[INFO] [stdout]   --> src/executor.rs:11:47
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn new(fut: Box<Future<Item = (), Error = !> + 'static>) -> TaskInfo {
[INFO] [stdout]    |                                               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #35121 <https://github.com/rust-lang/rust/issues/35121> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: the `!` type is experimental
[INFO] [stdout]   --> src/executor.rs:17:64
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn get_future(&self) -> &mut Box<Future<Item = (), Error = !> + 'static> {
[INFO] [stdout]    |                                                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #35121 <https://github.com/rust-lang/rust/issues/35121> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: the `!` type is experimental
[INFO] [stdout]   --> src/utils.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 14 |     type Error = !;
[INFO] [stdout]    |                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #35121 <https://github.com/rust-lang/rust/issues/35121> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: the `!` type is experimental
[INFO] [stdout]   --> src/utils.rs:18:28
[INFO] [stdout]    |
[INFO] [stdout] 18 |     ) -> Result<Async<()>, !> {
[INFO] [stdout]    |                            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #35121 <https://github.com/rust-lang/rust/issues/35121> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: the `!` type is experimental
[INFO] [stdout]   --> src/net.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 |     type Error = !;
[INFO] [stdout]    |                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #35121 <https://github.com/rust-lang/rust/issues/35121> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: the `!` type is experimental
[INFO] [stdout]   --> src/net.rs:22:47
[INFO] [stdout]    |
[INFO] [stdout] 22 |     ) -> Result<Async<Option<TcpConnection>>, !> {
[INFO] [stdout]    |                                               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #35121 <https://github.com/rust-lang/rust/issues/35121> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:170:35
[INFO] [stdout]     |
[INFO] [stdout] 170 |         impl WrapCallback for Box<Fn($($arg_t, )*) -> i32> {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 203 | impl_wrap_callback!();
[INFO] [stdout]     | ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:175:33
[INFO] [stdout]     |
[INFO] [stdout] 175 |                     let f: &Box<Fn($($arg_t, )*) -> i32> = unsafe {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 203 | impl_wrap_callback!();
[INFO] [stdout]     | ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:176:48
[INFO] [stdout]     |
[INFO] [stdout] 176 |                         &* (addr as *const Box<Fn($($arg_t, )*) -> i32>)
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 203 | impl_wrap_callback!();
[INFO] [stdout]     | ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:180:32
[INFO] [stdout]     |
[INFO] [stdout] 180 |                 let f: Box<Box<Fn($($arg_t, )*) -> i32>> = Box::new(self);
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 203 | impl_wrap_callback!();
[INFO] [stdout]     | ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:170:35
[INFO] [stdout]     |
[INFO] [stdout] 170 |         impl WrapCallback for Box<Fn($($arg_t, )*) -> i32> {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 204 | impl_wrap_callback!(a: i32, );
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:175:33
[INFO] [stdout]     |
[INFO] [stdout] 175 |                     let f: &Box<Fn($($arg_t, )*) -> i32> = unsafe {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 204 | impl_wrap_callback!(a: i32, );
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:176:48
[INFO] [stdout]     |
[INFO] [stdout] 176 |                         &* (addr as *const Box<Fn($($arg_t, )*) -> i32>)
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 204 | impl_wrap_callback!(a: i32, );
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:180:32
[INFO] [stdout]     |
[INFO] [stdout] 180 |                 let f: Box<Box<Fn($($arg_t, )*) -> i32>> = Box::new(self);
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 204 | impl_wrap_callback!(a: i32, );
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:170:35
[INFO] [stdout]     |
[INFO] [stdout] 170 |         impl WrapCallback for Box<Fn($($arg_t, )*) -> i32> {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 205 | impl_wrap_callback!(a: i32, b: i32, );
[INFO] [stdout]     | -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:175:33
[INFO] [stdout]     |
[INFO] [stdout] 175 |                     let f: &Box<Fn($($arg_t, )*) -> i32> = unsafe {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 205 | impl_wrap_callback!(a: i32, b: i32, );
[INFO] [stdout]     | -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:71:1
[INFO] [stdout]    |
[INFO] [stdout] 71 | #![feature(fnbox)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: the `!` type is experimental
[INFO] [stdout]  --> src/executor.rs:7:51
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fut: UnsafeCell<Box<Future<Item = (), Error = !> + 'static>>
[INFO] [stdout]   |                                                   ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #35121 <https://github.com/rust-lang/rust/issues/35121> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: the `!` type is experimental
[INFO] [stdout]   --> src/executor.rs:11:47
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn new(fut: Box<Future<Item = (), Error = !> + 'static>) -> TaskInfo {
[INFO] [stdout]    |                                               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #35121 <https://github.com/rust-lang/rust/issues/35121> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: the `!` type is experimental
[INFO] [stdout]   --> src/executor.rs:17:64
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn get_future(&self) -> &mut Box<Future<Item = (), Error = !> + 'static> {
[INFO] [stdout]    |                                                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #35121 <https://github.com/rust-lang/rust/issues/35121> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: the `!` type is experimental
[INFO] [stdout]   --> src/utils.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 14 |     type Error = !;
[INFO] [stdout]    |                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #35121 <https://github.com/rust-lang/rust/issues/35121> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: the `!` type is experimental
[INFO] [stdout]   --> src/utils.rs:18:28
[INFO] [stdout]    |
[INFO] [stdout] 18 |     ) -> Result<Async<()>, !> {
[INFO] [stdout]    |                            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #35121 <https://github.com/rust-lang/rust/issues/35121> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: the `!` type is experimental
[INFO] [stdout]   --> src/net.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 |     type Error = !;
[INFO] [stdout]    |                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #35121 <https://github.com/rust-lang/rust/issues/35121> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: the `!` type is experimental
[INFO] [stdout]   --> src/net.rs:22:47
[INFO] [stdout]    |
[INFO] [stdout] 22 |     ) -> Result<Async<Option<TcpConnection>>, !> {
[INFO] [stdout]    |                                               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #35121 <https://github.com/rust-lang/rust/issues/35121> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:170:35
[INFO] [stdout]     |
[INFO] [stdout] 170 |         impl WrapCallback for Box<Fn($($arg_t, )*) -> i32> {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 203 | impl_wrap_callback!();
[INFO] [stdout]     | ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:175:33
[INFO] [stdout]     |
[INFO] [stdout] 175 |                     let f: &Box<Fn($($arg_t, )*) -> i32> = unsafe {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 203 | impl_wrap_callback!();
[INFO] [stdout]     | ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:176:48
[INFO] [stdout]     |
[INFO] [stdout] 176 |                         &* (addr as *const Box<Fn($($arg_t, )*) -> i32>)
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 203 | impl_wrap_callback!();
[INFO] [stdout]     | ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:180:32
[INFO] [stdout]     |
[INFO] [stdout] 180 |                 let f: Box<Box<Fn($($arg_t, )*) -> i32>> = Box::new(self);
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 203 | impl_wrap_callback!();
[INFO] [stdout]     | ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:170:35
[INFO] [stdout]     |
[INFO] [stdout] 170 |         impl WrapCallback for Box<Fn($($arg_t, )*) -> i32> {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 204 | impl_wrap_callback!(a: i32, );
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:176:48
[INFO] [stdout]     |
[INFO] [stdout] 176 |                         &* (addr as *const Box<Fn($($arg_t, )*) -> i32>)
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 205 | impl_wrap_callback!(a: i32, b: i32, );
[INFO] [stdout]     | -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:180:32
[INFO] [stdout]     |
[INFO] [stdout] 180 |                 let f: Box<Box<Fn($($arg_t, )*) -> i32>> = Box::new(self);
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 205 | impl_wrap_callback!(a: i32, b: i32, );
[INFO] [stdout]     | -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:170:35
[INFO] [stdout]     |
[INFO] [stdout] 170 |         impl WrapCallback for Box<Fn($($arg_t, )*) -> i32> {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 206 | impl_wrap_callback!(a: i32, b: i32, c: i32, );
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:175:33
[INFO] [stdout]     |
[INFO] [stdout] 175 |                     let f: &Box<Fn($($arg_t, )*) -> i32> = unsafe {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 206 | impl_wrap_callback!(a: i32, b: i32, c: i32, );
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:175:33
[INFO] [stdout]     |
[INFO] [stdout] 175 |                     let f: &Box<Fn($($arg_t, )*) -> i32> = unsafe {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 204 | impl_wrap_callback!(a: i32, );
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:176:48
[INFO] [stdout]     |
[INFO] [stdout] 176 |                         &* (addr as *const Box<Fn($($arg_t, )*) -> i32>)
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 206 | impl_wrap_callback!(a: i32, b: i32, c: i32, );
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:176:48
[INFO] [stdout]     |
[INFO] [stdout] 176 |                         &* (addr as *const Box<Fn($($arg_t, )*) -> i32>)
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 204 | impl_wrap_callback!(a: i32, );
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:180:32
[INFO] [stdout]     |
[INFO] [stdout] 180 |                 let f: Box<Box<Fn($($arg_t, )*) -> i32>> = Box::new(self);
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 206 | impl_wrap_callback!(a: i32, b: i32, c: i32, );
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:180:32
[INFO] [stdout]     |
[INFO] [stdout] 180 |                 let f: Box<Box<Fn($($arg_t, )*) -> i32>> = Box::new(self);
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 204 | impl_wrap_callback!(a: i32, );
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:170:35
[INFO] [stdout]     |
[INFO] [stdout] 170 |         impl WrapCallback for Box<Fn($($arg_t, )*) -> i32> {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 207 | impl_wrap_callback!(a: i32, b: i32, c: i32, d: i32, );
[INFO] [stdout]     | ------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:170:35
[INFO] [stdout]     |
[INFO] [stdout] 170 |         impl WrapCallback for Box<Fn($($arg_t, )*) -> i32> {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 205 | impl_wrap_callback!(a: i32, b: i32, );
[INFO] [stdout]     | -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:175:33
[INFO] [stdout]     |
[INFO] [stdout] 175 |                     let f: &Box<Fn($($arg_t, )*) -> i32> = unsafe {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 207 | impl_wrap_callback!(a: i32, b: i32, c: i32, d: i32, );
[INFO] [stdout]     | ------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:176:48
[INFO] [stdout]     |
[INFO] [stdout] 176 |                         &* (addr as *const Box<Fn($($arg_t, )*) -> i32>)
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 207 | impl_wrap_callback!(a: i32, b: i32, c: i32, d: i32, );
[INFO] [stdout]     | ------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:175:33
[INFO] [stdout]     |
[INFO] [stdout] 175 |                     let f: &Box<Fn($($arg_t, )*) -> i32> = unsafe {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 205 | impl_wrap_callback!(a: i32, b: i32, );
[INFO] [stdout]     | -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:180:32
[INFO] [stdout]     |
[INFO] [stdout] 180 |                 let f: Box<Box<Fn($($arg_t, )*) -> i32>> = Box::new(self);
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 207 | impl_wrap_callback!(a: i32, b: i32, c: i32, d: i32, );
[INFO] [stdout]     | ------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:176:48
[INFO] [stdout]     |
[INFO] [stdout] 176 |                         &* (addr as *const Box<Fn($($arg_t, )*) -> i32>)
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 205 | impl_wrap_callback!(a: i32, b: i32, );
[INFO] [stdout]     | -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:170:35
[INFO] [stdout]     |
[INFO] [stdout] 170 |         impl WrapCallback for Box<Fn($($arg_t, )*) -> i32> {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 208 | impl_wrap_callback!(a: i32, b: i32, c: i32, d: i32, e: i32, );
[INFO] [stdout]     | -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:180:32
[INFO] [stdout]     |
[INFO] [stdout] 180 |                 let f: Box<Box<Fn($($arg_t, )*) -> i32>> = Box::new(self);
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 205 | impl_wrap_callback!(a: i32, b: i32, );
[INFO] [stdout]     | -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:175:33
[INFO] [stdout]     |
[INFO] [stdout] 175 |                     let f: &Box<Fn($($arg_t, )*) -> i32> = unsafe {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 208 | impl_wrap_callback!(a: i32, b: i32, c: i32, d: i32, e: i32, );
[INFO] [stdout]     | -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:170:35
[INFO] [stdout]     |
[INFO] [stdout] 170 |         impl WrapCallback for Box<Fn($($arg_t, )*) -> i32> {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 206 | impl_wrap_callback!(a: i32, b: i32, c: i32, );
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:176:48
[INFO] [stdout]     |
[INFO] [stdout] 176 |                         &* (addr as *const Box<Fn($($arg_t, )*) -> i32>)
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 208 | impl_wrap_callback!(a: i32, b: i32, c: i32, d: i32, e: i32, );
[INFO] [stdout]     | -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:175:33
[INFO] [stdout]     |
[INFO] [stdout] 175 |                     let f: &Box<Fn($($arg_t, )*) -> i32> = unsafe {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 206 | impl_wrap_callback!(a: i32, b: i32, c: i32, );
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:180:32
[INFO] [stdout]     |
[INFO] [stdout] 180 |                 let f: Box<Box<Fn($($arg_t, )*) -> i32>> = Box::new(self);
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 208 | impl_wrap_callback!(a: i32, b: i32, c: i32, d: i32, e: i32, );
[INFO] [stdout]     | -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:176:48
[INFO] [stdout]     |
[INFO] [stdout] 176 |                         &* (addr as *const Box<Fn($($arg_t, )*) -> i32>)
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 206 | impl_wrap_callback!(a: i32, b: i32, c: i32, );
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:170:35
[INFO] [stdout]     |
[INFO] [stdout] 170 |         impl WrapCallback for Box<Fn($($arg_t, )*) -> i32> {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 209 | impl_wrap_callback!(a: i32, b: i32, c: i32, d: i32, e: i32, f: i32, );
[INFO] [stdout]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:180:32
[INFO] [stdout]     |
[INFO] [stdout] 180 |                 let f: Box<Box<Fn($($arg_t, )*) -> i32>> = Box::new(self);
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 206 | impl_wrap_callback!(a: i32, b: i32, c: i32, );
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:175:33
[INFO] [stdout]     |
[INFO] [stdout] 175 |                     let f: &Box<Fn($($arg_t, )*) -> i32> = unsafe {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 209 | impl_wrap_callback!(a: i32, b: i32, c: i32, d: i32, e: i32, f: i32, );
[INFO] [stdout]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:176:48
[INFO] [stdout]     |
[INFO] [stdout] 176 |                         &* (addr as *const Box<Fn($($arg_t, )*) -> i32>)
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 209 | impl_wrap_callback!(a: i32, b: i32, c: i32, d: i32, e: i32, f: i32, );
[INFO] [stdout]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:180:32
[INFO] [stdout]     |
[INFO] [stdout] 180 |                 let f: Box<Box<Fn($($arg_t, )*) -> i32>> = Box::new(self);
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 209 | impl_wrap_callback!(a: i32, b: i32, c: i32, d: i32, e: i32, f: i32, );
[INFO] [stdout]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:336:17
[INFO] [stdout]     |
[INFO] [stdout] 336 |     let cb: Box<Fn(i32) -> i32> = Box::new(move |stream_tid| {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32) -> i32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/executor.rs:7:25
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fut: UnsafeCell<Box<Future<Item = (), Error = !> + 'static>>
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = !> + 'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/executor.rs:11:21
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn new(fut: Box<Future<Item = (), Error = !> + 'static>) -> TaskInfo {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = !> + 'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/executor.rs:17:38
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn get_future(&self) -> &mut Box<Future<Item = (), Error = !> + 'static> {
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = !> + 'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:170:35
[INFO] [stdout]     |
[INFO] [stdout] 170 |         impl WrapCallback for Box<Fn($($arg_t, )*) -> i32> {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 207 | impl_wrap_callback!(a: i32, b: i32, c: i32, d: i32, );
[INFO] [stdout]     | ------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:175:33
[INFO] [stdout]     |
[INFO] [stdout] 175 |                     let f: &Box<Fn($($arg_t, )*) -> i32> = unsafe {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 207 | impl_wrap_callback!(a: i32, b: i32, c: i32, d: i32, );
[INFO] [stdout]     | ------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:176:48
[INFO] [stdout]     |
[INFO] [stdout] 176 |                         &* (addr as *const Box<Fn($($arg_t, )*) -> i32>)
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 207 | impl_wrap_callback!(a: i32, b: i32, c: i32, d: i32, );
[INFO] [stdout]     | ------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:180:32
[INFO] [stdout]     |
[INFO] [stdout] 180 |                 let f: Box<Box<Fn($($arg_t, )*) -> i32>> = Box::new(self);
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 207 | impl_wrap_callback!(a: i32, b: i32, c: i32, d: i32, );
[INFO] [stdout]     | ------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:170:35
[INFO] [stdout]     |
[INFO] [stdout] 170 |         impl WrapCallback for Box<Fn($($arg_t, )*) -> i32> {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 208 | impl_wrap_callback!(a: i32, b: i32, c: i32, d: i32, e: i32, );
[INFO] [stdout]     | -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:175:33
[INFO] [stdout]     |
[INFO] [stdout] 175 |                     let f: &Box<Fn($($arg_t, )*) -> i32> = unsafe {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 208 | impl_wrap_callback!(a: i32, b: i32, c: i32, d: i32, e: i32, );
[INFO] [stdout]     | -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:176:48
[INFO] [stdout]     |
[INFO] [stdout] 176 |                         &* (addr as *const Box<Fn($($arg_t, )*) -> i32>)
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 208 | impl_wrap_callback!(a: i32, b: i32, c: i32, d: i32, e: i32, );
[INFO] [stdout]     | -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:180:32
[INFO] [stdout]     |
[INFO] [stdout] 180 |                 let f: Box<Box<Fn($($arg_t, )*) -> i32>> = Box::new(self);
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 208 | impl_wrap_callback!(a: i32, b: i32, c: i32, d: i32, e: i32, );
[INFO] [stdout]     | -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:170:35
[INFO] [stdout]     |
[INFO] [stdout] 170 |         impl WrapCallback for Box<Fn($($arg_t, )*) -> i32> {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 209 | impl_wrap_callback!(a: i32, b: i32, c: i32, d: i32, e: i32, f: i32, );
[INFO] [stdout]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:175:33
[INFO] [stdout]     |
[INFO] [stdout] 175 |                     let f: &Box<Fn($($arg_t, )*) -> i32> = unsafe {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 209 | impl_wrap_callback!(a: i32, b: i32, c: i32, d: i32, e: i32, f: i32, );
[INFO] [stdout]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:176:48
[INFO] [stdout]     |
[INFO] [stdout] 176 |                         &* (addr as *const Box<Fn($($arg_t, )*) -> i32>)
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 209 | impl_wrap_callback!(a: i32, b: i32, c: i32, d: i32, e: i32, f: i32, );
[INFO] [stdout]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:180:32
[INFO] [stdout]     |
[INFO] [stdout] 180 |                 let f: Box<Box<Fn($($arg_t, )*) -> i32>> = Box::new(self);
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn($($arg_t, )*) -> i32`
[INFO] [stdout] ...
[INFO] [stdout] 209 | impl_wrap_callback!(a: i32, b: i32, c: i32, d: i32, e: i32, f: i32, );
[INFO] [stdout]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw.rs:336:17
[INFO] [stdout]     |
[INFO] [stdout] 336 |     let cb: Box<Fn(i32) -> i32> = Box::new(move |stream_tid| {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32) -> i32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/executor.rs:7:25
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fut: UnsafeCell<Box<Future<Item = (), Error = !> + 'static>>
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = !> + 'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/executor.rs:11:21
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn new(fut: Box<Future<Item = (), Error = !> + 'static>) -> TaskInfo {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = !> + 'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/executor.rs:17:38
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn get_future(&self) -> &mut Box<Future<Item = (), Error = !> + 'static> {
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = !> + 'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors; 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0554, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ia`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 9 previous errors; 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0554, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d546bcdbb2dc8e7bfc2cd198de1a1d5773747e4a6e1871cbf41d58494037f5f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d546bcdbb2dc8e7bfc2cd198de1a1d5773747e4a6e1871cbf41d58494037f5f6", kill_on_drop: false }`
[INFO] [stdout] d546bcdbb2dc8e7bfc2cd198de1a1d5773747e4a6e1871cbf41d58494037f5f6