[INFO] fetching crate hadean 0.2.4...
[INFO] checking hadean-0.2.4 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] extracting crate hadean 0.2.4 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate hadean 0.2.4 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0/source/.cargo/config
[INFO] started tweaking crates.io crate hadean 0.2.4
[INFO] finished tweaking crates.io crate hadean 0.2.4
[INFO] tweaked toml for crates.io crate hadean 0.2.4 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bincode v0.8.0
[INFO] [stderr]   Downloaded aidanhs-tmp-parse-generics-shim v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d7956aefd93e8495582a9b2f8151a59527594d1d07c520142972c9ad56ca660
[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" "3d7956aefd93e8495582a9b2f8151a59527594d1d07c520142972c9ad56ca660", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d7956aefd93e8495582a9b2f8151a59527594d1d07c520142972c9ad56ca660", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d7956aefd93e8495582a9b2f8151a59527594d1d07c520142972c9ad56ca660", kill_on_drop: false }`
[INFO] [stdout] 3d7956aefd93e8495582a9b2f8151a59527594d1d07c520142972c9ad56ca660
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2775388e4c3e910d3b48198462a231c4aee569da00e0c158d9b6e5768f579c44
[INFO] running `Command { std: "docker" "start" "-a" "2775388e4c3e910d3b48198462a231c4aee569da00e0c158d9b6e5768f579c44", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking lazy_static v0.1.16
[INFO] [stderr]     Checking aidanhs-tmp-parse-generics-shim v0.1.3
[INFO] [stderr]     Checking serde v1.0.124
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.63
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking bincode v0.8.0
[INFO] [stderr]    Compiling serde_derive v1.0.124
[INFO] [stderr]     Checking hadean v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:63
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(allow_internal_unstable,core_intrinsics,linkage,rt,macro_reexport,optin_builtin_traits,raw,specialization,unboxed_closures)]
[INFO] [stdout]   |                                                               ^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: subsumed by `pub use`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:78
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(allow_internal_unstable,core_intrinsics,linkage,rt,macro_reexport,optin_builtin_traits,raw,specialization,unboxed_closures)]
[INFO] [stdout]   |                                                                              ^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: renamed to `auto_traits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:63
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(allow_internal_unstable,core_intrinsics,linkage,rt,macro_reexport,optin_builtin_traits,raw,specialization,unboxed_closures)]
[INFO] [stdout]   |                                                               ^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: subsumed by `pub use`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:78
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(allow_internal_unstable,core_intrinsics,linkage,rt,macro_reexport,optin_builtin_traits,raw,specialization,unboxed_closures)]
[INFO] [stdout]   |                                                                              ^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: renamed to `auto_traits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `allow_internal_unstable` expects a list of feature names
[INFO] [stdout]    --> src/lib.rs:198:1
[INFO] [stdout]     |
[INFO] [stdout] 198 | #[allow_internal_unstable]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `allow_internal_unstable` expects a list of feature names
[INFO] [stdout]    --> src/lib.rs:198:1
[INFO] [stdout]     |
[INFO] [stdout] 198 | #[allow_internal_unstable]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `macro_reexport` in this scope
[INFO] [stdout]   --> src/lib.rs:16:3
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[macro_reexport(parse_generics_shim,parse_constr,parse_generics_shim_util)]
[INFO] [stdout]    |   ^^^^^^^^^^^^^^ help: a built-in attribute with a similar name exists: `macro_export`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: function `lang_start` is private
[INFO] [stdout]    --> src/hoff.rs:114:6
[INFO] [stdout]     |
[INFO] [stdout] 114 |     rt::lang_start(unsafe { __hadean_rust_lib_main }, 0, &null_argv as *const _);
[INFO] [stdout]     |         ^^^^^^^^^^ private function
[INFO] [stdout]     |
[INFO] [stdout] note: the function `lang_start` is defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `macro_reexport` in this scope
[INFO] [stdout]   --> src/lib.rs:16:3
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[macro_reexport(parse_generics_shim,parse_constr,parse_generics_shim_util)]
[INFO] [stdout]    |   ^^^^^^^^^^^^^^ help: a built-in attribute with a similar name exists: `macro_export`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:1:103
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(allow_internal_unstable,core_intrinsics,linkage,rt,macro_reexport,optin_builtin_traits,raw,specialization,unboxed_closures)]
[INFO] [stdout]   |                                                                                                       ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout]   = help: consider using `min_specialization` instead, which is more stable and complete
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/hoff.rs:181:56
[INFO] [stdout]     |
[INFO] [stdout] 181 |         *hoff_var(&__hadean_rust_user_main) = mem::transmute(((user_main as *const () as u64) - base));
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/hoff.rs:182:55
[INFO] [stdout]     |
[INFO] [stdout] 182 |         *hoff_var(&__hadean_rust_lib_main) = mem::transmute(((lib_main as *const () as u64) - base));
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/hoff.rs:183:46
[INFO] [stdout]     |
[INFO] [stdout] 183 |         *hoff_var(&__hadean_main) = mem::transmute(((shim_main as *const () as u64) - base));
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:96:30
[INFO] [stdout]    |
[INFO] [stdout] 96 | impl<I, O> Serialize for Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:107:42
[INFO] [stdout]     |
[INFO] [stdout] 107 | impl<'de, I, O> Deserialize<'de> for Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `fmt` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:110:7
[INFO] [stdout]     |
[INFO] [stdout] 29  | use std::fmt;
[INFO] [stdout]     |     -------- the item `fmt` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 110 |         use std::fmt;
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: function `lang_start` is private
[INFO] [stdout]    --> src/hoff.rs:114:6
[INFO] [stdout]     |
[INFO] [stdout] 114 |     rt::lang_start(unsafe { __hadean_rust_lib_main }, 0, &null_argv as *const _);
[INFO] [stdout]     |         ^^^^^^^^^^ private function
[INFO] [stdout]     |
[INFO] [stdout] note: the function `lang_start` is defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:142:62
[INFO] [stdout]     |
[INFO] [stdout] 142 |         let tobj = unsafe { mem::transmute::<raw::TraitObject, Box<FnSerialize<I, Output=O>>>(tobj) };
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:148:26
[INFO] [stdout]     |
[INFO] [stdout] 148 | impl<I, O> Clone for Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:262:25
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 let tobj = self as &FnSerialize<I, Output=O>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 348 |     let s = closure!([], || ()); s(); s();
[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/lib.rs:294:36
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 348 |     let s = closure!([], || ()); s(); s();
[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: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:1:103
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(allow_internal_unstable,core_intrinsics,linkage,rt,macro_reexport,optin_builtin_traits,raw,specialization,unboxed_closures)]
[INFO] [stdout]   |                                                                                                       ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout]   = help: consider using `min_specialization` instead, which is more stable and complete
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/hoff.rs:181:56
[INFO] [stdout]     |
[INFO] [stdout] 181 |         *hoff_var(&__hadean_rust_user_main) = mem::transmute(((user_main as *const () as u64) - base));
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/hoff.rs:182:55
[INFO] [stdout]     |
[INFO] [stdout] 182 |         *hoff_var(&__hadean_rust_lib_main) = mem::transmute(((lib_main as *const () as u64) - base));
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/hoff.rs:183:46
[INFO] [stdout]     |
[INFO] [stdout] 183 |         *hoff_var(&__hadean_main) = mem::transmute(((shim_main as *const () as u64) - base));
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:294:60
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<_, Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 348 |     let s = closure!([], || ()); s(); s();
[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/lib.rs:96:30
[INFO] [stdout]    |
[INFO] [stdout] 96 | impl<I, O> Serialize for Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:107:42
[INFO] [stdout]     |
[INFO] [stdout] 107 | impl<'de, I, O> Deserialize<'de> for Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `fmt` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:110:7
[INFO] [stdout]     |
[INFO] [stdout] 29  | use std::fmt;
[INFO] [stdout]     |     -------- the item `fmt` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 110 |         use std::fmt;
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:142:62
[INFO] [stdout]     |
[INFO] [stdout] 142 |         let tobj = unsafe { mem::transmute::<raw::TraitObject, Box<FnSerialize<I, Output=O>>>(tobj) };
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:148:26
[INFO] [stdout]     |
[INFO] [stdout] 148 | impl<I, O> Clone for Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:329:19
[INFO] [stdout]     |
[INFO] [stdout] 329 |             let f = &c as &Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 348 |     let s = closure!([], || ()); s(); s();
[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/lib.rs:262:25
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 let tobj = self as &FnSerialize<I, Output=O>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 348 |     let s = closure!([], || ()); s(); s();
[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/lib.rs:330:29
[INFO] [stdout]     |
[INFO] [stdout] 330 |             fn choose_pd_t<I, O>(_: &Fn<I, Output=O>) -> PhantomData<(I, O)> { PhantomData }
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 348 |     let s = closure!([], || ()); s(); s();
[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/lib.rs:294:36
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 348 |     let s = closure!([], || ()); s(); s();
[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/lib.rs:294:60
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<_, Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 348 |     let s = closure!([], || ()); s(); s();
[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/lib.rs:333:96
[INFO] [stdout]     |
[INFO] [stdout] 333 |         fn choose_t<I: 'static, O: 'static, $( $gtb )*>(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 348 |     let s = closure!([], || ()); s(); s();
[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/lib.rs:335:24
[INFO] [stdout]     |
[INFO] [stdout] 335 |             Box::new(ts) as Box<FnSerialize<I, Output=O>>
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 348 |     let s = closure!([], || ()); s(); s();
[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/lib.rs:329:19
[INFO] [stdout]     |
[INFO] [stdout] 329 |             let f = &c as &Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 348 |     let s = closure!([], || ()); s(); s();
[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/lib.rs:262:25
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 let tobj = self as &FnSerialize<I, Output=O>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 349 |     let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s();
[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/lib.rs:330:29
[INFO] [stdout]     |
[INFO] [stdout] 330 |             fn choose_pd_t<I, O>(_: &Fn<I, Output=O>) -> PhantomData<(I, O)> { PhantomData }
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 348 |     let s = closure!([], || ()); s(); s();
[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/lib.rs:294:36
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 349 |     let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s();
[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/lib.rs:333:96
[INFO] [stdout]     |
[INFO] [stdout] 333 |         fn choose_t<I: 'static, O: 'static, $( $gtb )*>(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 348 |     let s = closure!([], || ()); s(); s();
[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/lib.rs:335:24
[INFO] [stdout]     |
[INFO] [stdout] 335 |             Box::new(ts) as Box<FnSerialize<I, Output=O>>
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 348 |     let s = closure!([], || ()); s(); s();
[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/lib.rs:262:25
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 let tobj = self as &FnSerialize<I, Output=O>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 349 |     let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s();
[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/lib.rs:294:60
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<_, Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 349 |     let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s();
[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/lib.rs:294:36
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 349 |     let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s();
[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/lib.rs:329:19
[INFO] [stdout]     |
[INFO] [stdout] 329 |             let f = &c as &Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 349 |     let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s();
[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/lib.rs:330:29
[INFO] [stdout]     |
[INFO] [stdout] 330 |             fn choose_pd_t<I, O>(_: &Fn<I, Output=O>) -> PhantomData<(I, O)> { PhantomData }
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 349 |     let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s();
[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/lib.rs:294:60
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<_, Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 349 |     let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s();
[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/lib.rs:333:96
[INFO] [stdout]     |
[INFO] [stdout] 333 |         fn choose_t<I: 'static, O: 'static, $( $gtb )*>(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 349 |     let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s();
[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/lib.rs:329:19
[INFO] [stdout]     |
[INFO] [stdout] 329 |             let f = &c as &Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 349 |     let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s();
[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/lib.rs:335:24
[INFO] [stdout]     |
[INFO] [stdout] 335 |             Box::new(ts) as Box<FnSerialize<I, Output=O>>
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 349 |     let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s();
[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/lib.rs:262:25
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 let tobj = self as &FnSerialize<I, Output=O>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 350 |     let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s();
[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/lib.rs:294:36
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 350 |     let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s();
[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/lib.rs:330:29
[INFO] [stdout]     |
[INFO] [stdout] 330 |             fn choose_pd_t<I, O>(_: &Fn<I, Output=O>) -> PhantomData<(I, O)> { PhantomData }
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 349 |     let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s();
[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/lib.rs:333:96
[INFO] [stdout]     |
[INFO] [stdout] 333 |         fn choose_t<I: 'static, O: 'static, $( $gtb )*>(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 349 |     let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s();
[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/lib.rs:335:24
[INFO] [stdout]     |
[INFO] [stdout] 335 |             Box::new(ts) as Box<FnSerialize<I, Output=O>>
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 349 |     let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s();
[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/lib.rs:262:25
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 let tobj = self as &FnSerialize<I, Output=O>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 350 |     let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s();
[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/lib.rs:294:36
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 350 |     let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s();
[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/lib.rs:294:60
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<_, Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 350 |     let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s();
[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/lib.rs:329:19
[INFO] [stdout]     |
[INFO] [stdout] 329 |             let f = &c as &Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 350 |     let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s();
[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/lib.rs:330:29
[INFO] [stdout]     |
[INFO] [stdout] 330 |             fn choose_pd_t<I, O>(_: &Fn<I, Output=O>) -> PhantomData<(I, O)> { PhantomData }
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 350 |     let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s();
[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/lib.rs:294:60
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<_, Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 350 |     let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s();
[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/lib.rs:329:19
[INFO] [stdout]     |
[INFO] [stdout] 329 |             let f = &c as &Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 350 |     let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s();
[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/lib.rs:333:96
[INFO] [stdout]     |
[INFO] [stdout] 333 |         fn choose_t<I: 'static, O: 'static, $( $gtb )*>(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 350 |     let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s();
[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/lib.rs:330:29
[INFO] [stdout]     |
[INFO] [stdout] 330 |             fn choose_pd_t<I, O>(_: &Fn<I, Output=O>) -> PhantomData<(I, O)> { PhantomData }
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 350 |     let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s();
[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/lib.rs:335:24
[INFO] [stdout]     |
[INFO] [stdout] 335 |             Box::new(ts) as Box<FnSerialize<I, Output=O>>
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 350 |     let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s();
[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/lib.rs:333:96
[INFO] [stdout]     |
[INFO] [stdout] 333 |         fn choose_t<I: 'static, O: 'static, $( $gtb )*>(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 350 |     let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s();
[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/lib.rs:335:24
[INFO] [stdout]     |
[INFO] [stdout] 335 |             Box::new(ts) as Box<FnSerialize<I, Output=O>>
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 350 |     let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s();
[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/lib.rs:262:25
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 let tobj = self as &FnSerialize<I, Output=O>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 351 |     let s = closure!([x: usize, y: u8], || {}); s(); s();
[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/lib.rs:262:25
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 let tobj = self as &FnSerialize<I, Output=O>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 351 |     let s = closure!([x: usize, y: u8], || {}); s(); s();
[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/lib.rs:294:36
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 351 |     let s = closure!([x: usize, y: u8], || {}); s(); s();
[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/lib.rs:294:36
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 351 |     let s = closure!([x: usize, y: u8], || {}); s(); s();
[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/lib.rs:294:60
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<_, Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 351 |     let s = closure!([x: usize, y: u8], || {}); s(); s();
[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/lib.rs:294:60
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<_, Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 351 |     let s = closure!([x: usize, y: u8], || {}); s(); s();
[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/lib.rs:329:19
[INFO] [stdout]     |
[INFO] [stdout] 329 |             let f = &c as &Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 351 |     let s = closure!([x: usize, y: u8], || {}); s(); s();
[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/lib.rs:330:29
[INFO] [stdout]     |
[INFO] [stdout] 330 |             fn choose_pd_t<I, O>(_: &Fn<I, Output=O>) -> PhantomData<(I, O)> { PhantomData }
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 351 |     let s = closure!([x: usize, y: u8], || {}); s(); s();
[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/lib.rs:329:19
[INFO] [stdout]     |
[INFO] [stdout] 329 |             let f = &c as &Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 351 |     let s = closure!([x: usize, y: u8], || {}); s(); s();
[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/lib.rs:330:29
[INFO] [stdout]     |
[INFO] [stdout] 330 |             fn choose_pd_t<I, O>(_: &Fn<I, Output=O>) -> PhantomData<(I, O)> { PhantomData }
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 351 |     let s = closure!([x: usize, y: u8], || {}); s(); s();
[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/lib.rs:333:96
[INFO] [stdout]     |
[INFO] [stdout] 333 |         fn choose_t<I: 'static, O: 'static, $( $gtb )*>(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 351 |     let s = closure!([x: usize, y: u8], || {}); s(); s();
[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/lib.rs:333:96
[INFO] [stdout]     |
[INFO] [stdout] 333 |         fn choose_t<I: 'static, O: 'static, $( $gtb )*>(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 351 |     let s = closure!([x: usize, y: u8], || {}); s(); s();
[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/lib.rs:335:24
[INFO] [stdout]     |
[INFO] [stdout] 335 |             Box::new(ts) as Box<FnSerialize<I, Output=O>>
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 351 |     let s = closure!([x: usize, y: u8], || {}); s(); s();
[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/lib.rs:335:24
[INFO] [stdout]     |
[INFO] [stdout] 335 |             Box::new(ts) as Box<FnSerialize<I, Output=O>>
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 351 |     let s = closure!([x: usize, y: u8], || {}); s(); s();
[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/lib.rs:262:25
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 let tobj = self as &FnSerialize<I, Output=O>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 352 |     let s = closure!([x: usize, y: u8], || ()); s(); s();
[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/lib.rs:294:36
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 352 |     let s = closure!([x: usize, y: u8], || ()); s(); s();
[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/lib.rs:262:25
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 let tobj = self as &FnSerialize<I, Output=O>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 352 |     let s = closure!([x: usize, y: u8], || ()); s(); s();
[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/lib.rs:294:36
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 352 |     let s = closure!([x: usize, y: u8], || ()); s(); s();
[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/lib.rs:294:60
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<_, Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 352 |     let s = closure!([x: usize, y: u8], || ()); s(); s();
[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/lib.rs:294:60
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<_, Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 352 |     let s = closure!([x: usize, y: u8], || ()); s(); s();
[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/lib.rs:329:19
[INFO] [stdout]     |
[INFO] [stdout] 329 |             let f = &c as &Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 352 |     let s = closure!([x: usize, y: u8], || ()); s(); s();
[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/lib.rs:329:19
[INFO] [stdout]     |
[INFO] [stdout] 329 |             let f = &c as &Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 352 |     let s = closure!([x: usize, y: u8], || ()); s(); s();
[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/lib.rs:330:29
[INFO] [stdout]     |
[INFO] [stdout] 330 |             fn choose_pd_t<I, O>(_: &Fn<I, Output=O>) -> PhantomData<(I, O)> { PhantomData }
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 352 |     let s = closure!([x: usize, y: u8], || ()); s(); s();
[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/lib.rs:333:96
[INFO] [stdout]     |
[INFO] [stdout] 333 |         fn choose_t<I: 'static, O: 'static, $( $gtb )*>(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 352 |     let s = closure!([x: usize, y: u8], || ()); s(); s();
[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/lib.rs:330:29
[INFO] [stdout]     |
[INFO] [stdout] 330 |             fn choose_pd_t<I, O>(_: &Fn<I, Output=O>) -> PhantomData<(I, O)> { PhantomData }
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 352 |     let s = closure!([x: usize, y: u8], || ()); s(); s();
[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/lib.rs:333:96
[INFO] [stdout]     |
[INFO] [stdout] 333 |         fn choose_t<I: 'static, O: 'static, $( $gtb )*>(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 352 |     let s = closure!([x: usize, y: u8], || ()); s(); s();
[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/lib.rs:335:24
[INFO] [stdout]     |
[INFO] [stdout] 335 |             Box::new(ts) as Box<FnSerialize<I, Output=O>>
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 352 |     let s = closure!([x: usize, y: u8], || ()); s(); s();
[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/lib.rs:335:24
[INFO] [stdout]     |
[INFO] [stdout] 335 |             Box::new(ts) as Box<FnSerialize<I, Output=O>>
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 352 |     let s = closure!([x: usize, y: u8], || ()); s(); s();
[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/lib.rs:262:25
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 let tobj = self as &FnSerialize<I, Output=O>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 353 |     let s = closure!([x: usize],        |y: u8| (x + y as usize)); s(y); s(y);
[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/lib.rs:262:25
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 let tobj = self as &FnSerialize<I, Output=O>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 353 |     let s = closure!([x: usize],        |y: u8| (x + y as usize)); s(y); s(y);
[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/lib.rs:294:36
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 353 |     let s = closure!([x: usize],        |y: u8| (x + y as usize)); s(y); s(y);
[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/lib.rs:294:36
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 353 |     let s = closure!([x: usize],        |y: u8| (x + y as usize)); s(y); s(y);
[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/lib.rs:294:60
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<_, Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 353 |     let s = closure!([x: usize],        |y: u8| (x + y as usize)); s(y); s(y);
[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/lib.rs:329:19
[INFO] [stdout]     |
[INFO] [stdout] 329 |             let f = &c as &Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 353 |     let s = closure!([x: usize],        |y: u8| (x + y as usize)); s(y); s(y);
[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/lib.rs:294:60
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<_, Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 353 |     let s = closure!([x: usize],        |y: u8| (x + y as usize)); s(y); s(y);
[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/lib.rs:329:19
[INFO] [stdout]     |
[INFO] [stdout] 329 |             let f = &c as &Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 353 |     let s = closure!([x: usize],        |y: u8| (x + y as usize)); s(y); s(y);
[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/lib.rs:330:29
[INFO] [stdout]     |
[INFO] [stdout] 330 |             fn choose_pd_t<I, O>(_: &Fn<I, Output=O>) -> PhantomData<(I, O)> { PhantomData }
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 353 |     let s = closure!([x: usize],        |y: u8| (x + y as usize)); s(y); s(y);
[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/lib.rs:330:29
[INFO] [stdout]     |
[INFO] [stdout] 330 |             fn choose_pd_t<I, O>(_: &Fn<I, Output=O>) -> PhantomData<(I, O)> { PhantomData }
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 353 |     let s = closure!([x: usize],        |y: u8| (x + y as usize)); s(y); s(y);
[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/lib.rs:333:96
[INFO] [stdout]     |
[INFO] [stdout] 333 |         fn choose_t<I: 'static, O: 'static, $( $gtb )*>(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 353 |     let s = closure!([x: usize],        |y: u8| (x + y as usize)); s(y); s(y);
[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/lib.rs:333:96
[INFO] [stdout]     |
[INFO] [stdout] 333 |         fn choose_t<I: 'static, O: 'static, $( $gtb )*>(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 353 |     let s = closure!([x: usize],        |y: u8| (x + y as usize)); s(y); s(y);
[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/lib.rs:335:24
[INFO] [stdout]     |
[INFO] [stdout] 335 |             Box::new(ts) as Box<FnSerialize<I, Output=O>>
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 353 |     let s = closure!([x: usize],        |y: u8| (x + y as usize)); s(y); s(y);
[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/lib.rs:262:25
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 let tobj = self as &FnSerialize<I, Output=O>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 354 |     let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3);
[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/lib.rs:335:24
[INFO] [stdout]     |
[INFO] [stdout] 335 |             Box::new(ts) as Box<FnSerialize<I, Output=O>>
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 353 |     let s = closure!([x: usize],        |y: u8| (x + y as usize)); s(y); s(y);
[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/lib.rs:294:36
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 354 |     let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3);
[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/lib.rs:262:25
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 let tobj = self as &FnSerialize<I, Output=O>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 354 |     let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3);
[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/lib.rs:294:36
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 354 |     let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3);
[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/lib.rs:294:60
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<_, Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 354 |     let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3);
[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/lib.rs:294:60
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<_, Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 354 |     let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3);
[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/lib.rs:329:19
[INFO] [stdout]     |
[INFO] [stdout] 329 |             let f = &c as &Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 354 |     let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3);
[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/lib.rs:329:19
[INFO] [stdout]     |
[INFO] [stdout] 329 |             let f = &c as &Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 354 |     let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3);
[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/lib.rs:330:29
[INFO] [stdout]     |
[INFO] [stdout] 330 |             fn choose_pd_t<I, O>(_: &Fn<I, Output=O>) -> PhantomData<(I, O)> { PhantomData }
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 354 |     let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3);
[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/lib.rs:330:29
[INFO] [stdout]     |
[INFO] [stdout] 330 |             fn choose_pd_t<I, O>(_: &Fn<I, Output=O>) -> PhantomData<(I, O)> { PhantomData }
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 354 |     let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3);
[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/lib.rs:333:96
[INFO] [stdout]     |
[INFO] [stdout] 333 |         fn choose_t<I: 'static, O: 'static, $( $gtb )*>(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 354 |     let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3);
[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/lib.rs:335:24
[INFO] [stdout]     |
[INFO] [stdout] 335 |             Box::new(ts) as Box<FnSerialize<I, Output=O>>
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 354 |     let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3);
[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/lib.rs:333:96
[INFO] [stdout]     |
[INFO] [stdout] 333 |         fn choose_t<I: 'static, O: 'static, $( $gtb )*>(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 354 |     let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3);
[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/lib.rs:335:24
[INFO] [stdout]     |
[INFO] [stdout] 335 |             Box::new(ts) as Box<FnSerialize<I, Output=O>>
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 354 |     let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3);
[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/lib.rs:262:25
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 let tobj = self as &FnSerialize<I, Output=O>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 355 |     let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3);
[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/lib.rs:262:25
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 let tobj = self as &FnSerialize<I, Output=O>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 355 |     let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3);
[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/lib.rs:294:36
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 355 |     let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3);
[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/lib.rs:294:36
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 355 |     let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3);
[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/lib.rs:294:60
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<_, Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 355 |     let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3);
[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/lib.rs:329:19
[INFO] [stdout]     |
[INFO] [stdout] 329 |             let f = &c as &Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 355 |     let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3);
[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/lib.rs:294:60
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<_, Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 355 |     let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3);
[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/lib.rs:329:19
[INFO] [stdout]     |
[INFO] [stdout] 329 |             let f = &c as &Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 355 |     let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3);
[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/lib.rs:330:29
[INFO] [stdout]     |
[INFO] [stdout] 330 |             fn choose_pd_t<I, O>(_: &Fn<I, Output=O>) -> PhantomData<(I, O)> { PhantomData }
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 355 |     let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3);
[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/lib.rs:330:29
[INFO] [stdout]     |
[INFO] [stdout] 330 |             fn choose_pd_t<I, O>(_: &Fn<I, Output=O>) -> PhantomData<(I, O)> { PhantomData }
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 355 |     let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3);
[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/lib.rs:333:96
[INFO] [stdout]     |
[INFO] [stdout] 333 |         fn choose_t<I: 'static, O: 'static, $( $gtb )*>(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 355 |     let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3);
[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/lib.rs:335:24
[INFO] [stdout]     |
[INFO] [stdout] 335 |             Box::new(ts) as Box<FnSerialize<I, Output=O>>
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 355 |     let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3);
[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/lib.rs:333:96
[INFO] [stdout]     |
[INFO] [stdout] 333 |         fn choose_t<I: 'static, O: 'static, $( $gtb )*>(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 355 |     let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3);
[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/lib.rs:335:24
[INFO] [stdout]     |
[INFO] [stdout] 335 |             Box::new(ts) as Box<FnSerialize<I, Output=O>>
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 355 |     let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3);
[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/lib.rs:262:25
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 let tobj = self as &FnSerialize<I, Output=O>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 356 |     let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1);
[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/lib.rs:262:25
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 let tobj = self as &FnSerialize<I, Output=O>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 356 |     let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1);
[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/lib.rs:294:36
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 356 |     let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1);
[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/lib.rs:294:36
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 356 |     let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1);
[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/lib.rs:294:60
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<_, Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 356 |     let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1);
[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/lib.rs:329:19
[INFO] [stdout]     |
[INFO] [stdout] 329 |             let f = &c as &Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 356 |     let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1);
[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/lib.rs:330:29
[INFO] [stdout]     |
[INFO] [stdout] 330 |             fn choose_pd_t<I, O>(_: &Fn<I, Output=O>) -> PhantomData<(I, O)> { PhantomData }
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 356 |     let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1);
[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/lib.rs:333:96
[INFO] [stdout]     |
[INFO] [stdout] 333 |         fn choose_t<I: 'static, O: 'static, $( $gtb )*>(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 356 |     let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1);
[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/lib.rs:294:60
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<_, Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 356 |     let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1);
[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/lib.rs:335:24
[INFO] [stdout]     |
[INFO] [stdout] 335 |             Box::new(ts) as Box<FnSerialize<I, Output=O>>
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 356 |     let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1);
[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/lib.rs:329:19
[INFO] [stdout]     |
[INFO] [stdout] 329 |             let f = &c as &Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 356 |     let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1);
[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/lib.rs:330:29
[INFO] [stdout]     |
[INFO] [stdout] 330 |             fn choose_pd_t<I, O>(_: &Fn<I, Output=O>) -> PhantomData<(I, O)> { PhantomData }
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 356 |     let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1);
[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/lib.rs:333:96
[INFO] [stdout]     |
[INFO] [stdout] 333 |         fn choose_t<I: 'static, O: 'static, $( $gtb )*>(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 356 |     let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1);
[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/lib.rs:335:24
[INFO] [stdout]     |
[INFO] [stdout] 335 |             Box::new(ts) as Box<FnSerialize<I, Output=O>>
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 356 |     let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1);
[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/lib.rs:262:25
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 let tobj = self as &FnSerialize<I, Output=O>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 357 |     let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1);
[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/lib.rs:262:25
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 let tobj = self as &FnSerialize<I, Output=O>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 357 |     let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1);
[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/lib.rs:294:36
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 357 |     let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1);
[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/lib.rs:294:60
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<_, Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 357 |     let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1);
[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/lib.rs:294:36
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 357 |     let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1);
[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/lib.rs:294:60
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<_, Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 357 |     let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1);
[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/lib.rs:329:19
[INFO] [stdout]     |
[INFO] [stdout] 329 |             let f = &c as &Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 357 |     let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1);
[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/lib.rs:329:19
[INFO] [stdout]     |
[INFO] [stdout] 329 |             let f = &c as &Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 357 |     let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1);
[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/lib.rs:330:29
[INFO] [stdout]     |
[INFO] [stdout] 330 |             fn choose_pd_t<I, O>(_: &Fn<I, Output=O>) -> PhantomData<(I, O)> { PhantomData }
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 357 |     let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1);
[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/lib.rs:330:29
[INFO] [stdout]     |
[INFO] [stdout] 330 |             fn choose_pd_t<I, O>(_: &Fn<I, Output=O>) -> PhantomData<(I, O)> { PhantomData }
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 357 |     let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1);
[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/lib.rs:333:96
[INFO] [stdout]     |
[INFO] [stdout] 333 |         fn choose_t<I: 'static, O: 'static, $( $gtb )*>(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 357 |     let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1);
[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/lib.rs:335:24
[INFO] [stdout]     |
[INFO] [stdout] 335 |             Box::new(ts) as Box<FnSerialize<I, Output=O>>
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 357 |     let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1);
[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/lib.rs:262:25
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 let tobj = self as &FnSerialize<I, Output=O>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 358 |     let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1);
[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/lib.rs:294:36
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 358 |     let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1);
[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/lib.rs:333:96
[INFO] [stdout]     |
[INFO] [stdout] 333 |         fn choose_t<I: 'static, O: 'static, $( $gtb )*>(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 357 |     let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1);
[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/lib.rs:335:24
[INFO] [stdout]     |
[INFO] [stdout] 335 |             Box::new(ts) as Box<FnSerialize<I, Output=O>>
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 357 |     let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1);
[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/lib.rs:262:25
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 let tobj = self as &FnSerialize<I, Output=O>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 358 |     let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1);
[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/lib.rs:294:60
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<_, Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 358 |     let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1);
[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/lib.rs:294:36
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 358 |     let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1);
[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/lib.rs:329:19
[INFO] [stdout]     |
[INFO] [stdout] 329 |             let f = &c as &Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 358 |     let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1);
[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/lib.rs:294:60
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<_, Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 358 |     let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1);
[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/lib.rs:330:29
[INFO] [stdout]     |
[INFO] [stdout] 330 |             fn choose_pd_t<I, O>(_: &Fn<I, Output=O>) -> PhantomData<(I, O)> { PhantomData }
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 358 |     let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1);
[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/lib.rs:333:96
[INFO] [stdout]     |
[INFO] [stdout] 333 |         fn choose_t<I: 'static, O: 'static, $( $gtb )*>(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 358 |     let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1);
[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/lib.rs:335:24
[INFO] [stdout]     |
[INFO] [stdout] 335 |             Box::new(ts) as Box<FnSerialize<I, Output=O>>
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 358 |     let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1);
[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/lib.rs:329:19
[INFO] [stdout]     |
[INFO] [stdout] 329 |             let f = &c as &Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 358 |     let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1);
[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/lib.rs:330:29
[INFO] [stdout]     |
[INFO] [stdout] 330 |             fn choose_pd_t<I, O>(_: &Fn<I, Output=O>) -> PhantomData<(I, O)> { PhantomData }
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 358 |     let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1);
[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/lib.rs:333:96
[INFO] [stdout]     |
[INFO] [stdout] 333 |         fn choose_t<I: 'static, O: 'static, $( $gtb )*>(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 358 |     let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1);
[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/lib.rs:335:24
[INFO] [stdout]     |
[INFO] [stdout] 335 |             Box::new(ts) as Box<FnSerialize<I, Output=O>>
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 358 |     let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1);
[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/lib.rs:262:25
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 let tobj = self as &FnSerialize<I, Output=O>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 361 |         let s = closure!([T: 'static], [], |t: T| t); s(x); s(y);
[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/lib.rs:262:25
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 let tobj = self as &FnSerialize<I, Output=O>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 361 |         let s = closure!([T: 'static], [], |t: T| t); s(x); s(y);
[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/lib.rs:294:36
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 361 |         let s = closure!([T: 'static], [], |t: T| t); s(x); s(y);
[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/lib.rs:294:36
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 361 |         let s = closure!([T: 'static], [], |t: T| t); s(x); s(y);
[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/lib.rs:294:60
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<_, Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 361 |         let s = closure!([T: 'static], [], |t: T| t); s(x); s(y);
[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/lib.rs:294:60
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<_, Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 361 |         let s = closure!([T: 'static], [], |t: T| t); s(x); s(y);
[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/lib.rs:329:19
[INFO] [stdout]     |
[INFO] [stdout] 329 |             let f = &c as &Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 361 |         let s = closure!([T: 'static], [], |t: T| t); s(x); s(y);
[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/lib.rs:329:19
[INFO] [stdout]     |
[INFO] [stdout] 329 |             let f = &c as &Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 361 |         let s = closure!([T: 'static], [], |t: T| t); s(x); s(y);
[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/lib.rs:330:29
[INFO] [stdout]     |
[INFO] [stdout] 330 |             fn choose_pd_t<I, O>(_: &Fn<I, Output=O>) -> PhantomData<(I, O)> { PhantomData }
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 361 |         let s = closure!([T: 'static], [], |t: T| t); s(x); s(y);
[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/lib.rs:330:29
[INFO] [stdout]     |
[INFO] [stdout] 330 |             fn choose_pd_t<I, O>(_: &Fn<I, Output=O>) -> PhantomData<(I, O)> { PhantomData }
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 361 |         let s = closure!([T: 'static], [], |t: T| t); s(x); s(y);
[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/lib.rs:333:96
[INFO] [stdout]     |
[INFO] [stdout] 333 |         fn choose_t<I: 'static, O: 'static, $( $gtb )*>(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 361 |         let s = closure!([T: 'static], [], |t: T| t); s(x); s(y);
[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/lib.rs:333:96
[INFO] [stdout]     |
[INFO] [stdout] 333 |         fn choose_t<I: 'static, O: 'static, $( $gtb )*>(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 361 |         let s = closure!([T: 'static], [], |t: T| t); s(x); s(y);
[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/lib.rs:335:24
[INFO] [stdout]     |
[INFO] [stdout] 335 |             Box::new(ts) as Box<FnSerialize<I, Output=O>>
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 361 |         let s = closure!([T: 'static], [], |t: T| t); s(x); s(y);
[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/lib.rs:262:25
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 let tobj = self as &FnSerialize<I, Output=O>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 364 |         let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone());
[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/lib.rs:335:24
[INFO] [stdout]     |
[INFO] [stdout] 335 |             Box::new(ts) as Box<FnSerialize<I, Output=O>>
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 361 |         let s = closure!([T: 'static], [], |t: T| t); s(x); s(y);
[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/lib.rs:294:36
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 364 |         let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone());
[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/lib.rs:294:60
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<_, Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 364 |         let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone());
[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/lib.rs:262:25
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 let tobj = self as &FnSerialize<I, Output=O>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 364 |         let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone());
[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/lib.rs:329:19
[INFO] [stdout]     |
[INFO] [stdout] 329 |             let f = &c as &Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 364 |         let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone());
[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/lib.rs:294:36
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 364 |         let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone());
[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/lib.rs:330:29
[INFO] [stdout]     |
[INFO] [stdout] 330 |             fn choose_pd_t<I, O>(_: &Fn<I, Output=O>) -> PhantomData<(I, O)> { PhantomData }
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 364 |         let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone());
[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/lib.rs:294:60
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<_, Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 364 |         let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone());
[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/lib.rs:333:96
[INFO] [stdout]     |
[INFO] [stdout] 333 |         fn choose_t<I: 'static, O: 'static, $( $gtb )*>(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 364 |         let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone());
[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/lib.rs:329:19
[INFO] [stdout]     |
[INFO] [stdout] 329 |             let f = &c as &Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 364 |         let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone());
[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/lib.rs:335:24
[INFO] [stdout]     |
[INFO] [stdout] 335 |             Box::new(ts) as Box<FnSerialize<I, Output=O>>
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 364 |         let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone());
[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/lib.rs:330:29
[INFO] [stdout]     |
[INFO] [stdout] 330 |             fn choose_pd_t<I, O>(_: &Fn<I, Output=O>) -> PhantomData<(I, O)> { PhantomData }
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 364 |         let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone());
[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/lib.rs:333:96
[INFO] [stdout]     |
[INFO] [stdout] 333 |         fn choose_t<I: 'static, O: 'static, $( $gtb )*>(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 364 |         let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone());
[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/lib.rs:262:25
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 let tobj = self as &FnSerialize<I, Output=O>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 367 |         let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5);
[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/lib.rs:335:24
[INFO] [stdout]     |
[INFO] [stdout] 335 |             Box::new(ts) as Box<FnSerialize<I, Output=O>>
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 364 |         let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone());
[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/lib.rs:294:36
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 367 |         let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5);
[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/lib.rs:262:25
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 let tobj = self as &FnSerialize<I, Output=O>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 367 |         let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5);
[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/lib.rs:294:36
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 367 |         let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5);
[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/lib.rs:294:60
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<_, Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 367 |         let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5);
[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/lib.rs:329:19
[INFO] [stdout]     |
[INFO] [stdout] 329 |             let f = &c as &Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 367 |         let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5);
[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/lib.rs:294:60
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<_, Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 367 |         let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5);
[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/lib.rs:330:29
[INFO] [stdout]     |
[INFO] [stdout] 330 |             fn choose_pd_t<I, O>(_: &Fn<I, Output=O>) -> PhantomData<(I, O)> { PhantomData }
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 367 |         let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5);
[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/lib.rs:329:19
[INFO] [stdout]     |
[INFO] [stdout] 329 |             let f = &c as &Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<closure!(__closureargstotuple, $( $closure )*), Output=_>`
[INFO] [stdout] ...
[INFO] [stdout] 367 |         let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5);
[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/lib.rs:333:96
[INFO] [stdout]     |
[INFO] [stdout] 333 |         fn choose_t<I: 'static, O: 'static, $( $gtb )*>(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 367 |         let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5);
[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/lib.rs:330:29
[INFO] [stdout]     |
[INFO] [stdout] 330 |             fn choose_pd_t<I, O>(_: &Fn<I, Output=O>) -> PhantomData<(I, O)> { PhantomData }
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 367 |         let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5);
[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/lib.rs:335:24
[INFO] [stdout]     |
[INFO] [stdout] 335 |             Box::new(ts) as Box<FnSerialize<I, Output=O>>
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 367 |         let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5);
[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/lib.rs:635:20
[INFO] [stdout]     |
[INFO] [stdout] 635 |     process_data: Box<ProcessData>,
[INFO] [stdout]     |                       ^^^^^^^^^^^ help: use `dyn`: `dyn ProcessData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:684:25
[INFO] [stdout]     |
[INFO] [stdout] 684 |         let process_data: Box<ProcessData> = process_data;
[INFO] [stdout]     |                               ^^^^^^^^^^^ help: use `dyn`: `dyn ProcessData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:688:57
[INFO] [stdout]     |
[INFO] [stdout] 688 |     fn into_haprocess_and_box(self) -> (link::Process, Box<Any>) {
[INFO] [stdout]     |                                                            ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:333:96
[INFO] [stdout]     |
[INFO] [stdout] 333 |         fn choose_t<I: 'static, O: 'static, $( $gtb )*>(_: PhantomData<(I, O)>, $( $x:$t, )*) -> Box<FnSerialize<I, Output=O>> {
[INFO] [stdout]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 367 |         let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5);
[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: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:326:27
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 let $x: $t = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 349 |     let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s();
[INFO] [stdout]     |             -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` 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: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:326:27
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 let $x: $t = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 349 |     let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s();
[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: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:326:27
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 let $x: $t = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 350 |     let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s();
[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: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:326:27
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 let $x: $t = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 351 |     let s = closure!([x: usize, y: u8], || {}); s(); s();
[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: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:326:27
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 let $x: $t = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 352 |     let s = closure!([x: usize, y: u8], || ()); s(); s();
[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: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:326:27
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 let $x: $t = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 353 |     let s = closure!([x: usize],        |y: u8| (x + y as usize)); s(y); s(y);
[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: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:326:27
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 let $x: $t = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 354 |     let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3);
[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: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:326:27
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 let $x: $t = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 355 |     let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3);
[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: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:326:27
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 let $x: $t = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 356 |     let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1);
[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: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:326:27
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 let $x: $t = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 357 |     let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1);
[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: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:326:27
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 let $x: $t = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 358 |     let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1);
[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: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:326:27
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 let $x: $t = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 364 |         let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone());
[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: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:326:27
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 let $x: $t = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 367 |         let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5);
[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[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | /             extern "rust-call" fn call_once(self, args: I) -> Self::Output {
[INFO] [stdout] 274 | |                 {self}.call_mut(args)
[INFO] [stdout] 275 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 348 |       let s = closure!([], || ()); s(); s();
[INFO] [stdout]     |               ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | /             extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output {
[INFO] [stdout] 279 | |                 self.call(args)
[INFO] [stdout] 280 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 348 |       let s = closure!([], || ()); s(); s();
[INFO] [stdout]     |               ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | /             extern "rust-call" fn call(&self, args: I) -> Self::Output {
[INFO] [stdout] 286 | |                 // Contrary to the beliefs of rustc, these variables aren't unused, they're captured
[INFO] [stdout] 287 | |                 // by the closure (which normally counts as a use).
[INFO] [stdout] 288 | |                 $(
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                 ret
[INFO] [stdout] 305 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 348 |       let s = closure!([], || ()); s(); s();
[INFO] [stdout]     |               ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | /             extern "rust-call" fn call_once(self, args: I) -> Self::Output {
[INFO] [stdout] 274 | |                 {self}.call_mut(args)
[INFO] [stdout] 275 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 349 |       let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s();
[INFO] [stdout]     |               -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | /             extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output {
[INFO] [stdout] 279 | |                 self.call(args)
[INFO] [stdout] 280 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 349 |       let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s();
[INFO] [stdout]     |               -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | /             extern "rust-call" fn call(&self, args: I) -> Self::Output {
[INFO] [stdout] 286 | |                 // Contrary to the beliefs of rustc, these variables aren't unused, they're captured
[INFO] [stdout] 287 | |                 // by the closure (which normally counts as a use).
[INFO] [stdout] 288 | |                 $(
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                 ret
[INFO] [stdout] 305 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 349 |       let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s();
[INFO] [stdout]     |               -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | /             extern "rust-call" fn call_once(self, args: I) -> Self::Output {
[INFO] [stdout] 274 | |                 {self}.call_mut(args)
[INFO] [stdout] 275 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 350 |       let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s();
[INFO] [stdout]     |               ----------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | /             extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output {
[INFO] [stdout] 279 | |                 self.call(args)
[INFO] [stdout] 280 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 350 |       let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s();
[INFO] [stdout]     |               ----------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | /             extern "rust-call" fn call(&self, args: I) -> Self::Output {
[INFO] [stdout] 286 | |                 // Contrary to the beliefs of rustc, these variables aren't unused, they're captured
[INFO] [stdout] 287 | |                 // by the closure (which normally counts as a use).
[INFO] [stdout] 288 | |                 $(
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                 ret
[INFO] [stdout] 305 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 350 |       let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s();
[INFO] [stdout]     |               ----------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | /             extern "rust-call" fn call_once(self, args: I) -> Self::Output {
[INFO] [stdout] 274 | |                 {self}.call_mut(args)
[INFO] [stdout] 275 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 351 |       let s = closure!([x: usize, y: u8], || {}); s(); s();
[INFO] [stdout]     |               ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | /             extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output {
[INFO] [stdout] 279 | |                 self.call(args)
[INFO] [stdout] 280 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 351 |       let s = closure!([x: usize, y: u8], || {}); s(); s();
[INFO] [stdout]     |               ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | /             extern "rust-call" fn call(&self, args: I) -> Self::Output {
[INFO] [stdout] 286 | |                 // Contrary to the beliefs of rustc, these variables aren't unused, they're captured
[INFO] [stdout] 287 | |                 // by the closure (which normally counts as a use).
[INFO] [stdout] 288 | |                 $(
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                 ret
[INFO] [stdout] 305 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 351 |       let s = closure!([x: usize, y: u8], || {}); s(); s();
[INFO] [stdout]     |               ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | /             extern "rust-call" fn call_once(self, args: I) -> Self::Output {
[INFO] [stdout] 274 | |                 {self}.call_mut(args)
[INFO] [stdout] 275 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 352 |       let s = closure!([x: usize, y: u8], || ()); s(); s();
[INFO] [stdout]     |               ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error 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/lib.rs:335:24
[INFO] [stdout]     |
[INFO] [stdout] 335 |             Box::new(ts) as Box<FnSerialize<I, Output=O>>
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnSerialize<I, Output=O>`
[INFO] [stdout] ...
[INFO] [stdout] 367 |         let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5);
[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/lib.rs:635:20
[INFO] [stdout]     |
[INFO] [stdout] 635 |     process_data: Box<ProcessData>,
[INFO] [stdout]     |                       ^^^^^^^^^^^ help: use `dyn`: `dyn ProcessData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:684:25
[INFO] [stdout]     |
[INFO] [stdout] 684 |         let process_data: Box<ProcessData> = process_data;
[INFO] [stdout]     |                               ^^^^^^^^^^^ help: use `dyn`: `dyn ProcessData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:688:57
[INFO] [stdout]     |
[INFO] [stdout] 688 |     fn into_haprocess_and_box(self) -> (link::Process, Box<Any>) {
[INFO] [stdout]     |                                                            ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | /             extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output {
[INFO] [stdout] 279 | |                 self.call(args)
[INFO] [stdout] 280 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 352 |       let s = closure!([x: usize, y: u8], || ()); s(); s();
[INFO] [stdout]     |               ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | /             extern "rust-call" fn call(&self, args: I) -> Self::Output {
[INFO] [stdout] 286 | |                 // Contrary to the beliefs of rustc, these variables aren't unused, they're captured
[INFO] [stdout] 287 | |                 // by the closure (which normally counts as a use).
[INFO] [stdout] 288 | |                 $(
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                 ret
[INFO] [stdout] 305 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 352 |       let s = closure!([x: usize, y: u8], || ()); s(); s();
[INFO] [stdout]     |               ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | /             extern "rust-call" fn call_once(self, args: I) -> Self::Output {
[INFO] [stdout] 274 | |                 {self}.call_mut(args)
[INFO] [stdout] 275 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 353 |       let s = closure!([x: usize],        |y: u8| (x + y as usize)); s(y); s(y);
[INFO] [stdout]     |               ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | /             extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output {
[INFO] [stdout] 279 | |                 self.call(args)
[INFO] [stdout] 280 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 353 |       let s = closure!([x: usize],        |y: u8| (x + y as usize)); s(y); s(y);
[INFO] [stdout]     |               ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | /             extern "rust-call" fn call(&self, args: I) -> Self::Output {
[INFO] [stdout] 286 | |                 // Contrary to the beliefs of rustc, these variables aren't unused, they're captured
[INFO] [stdout] 287 | |                 // by the closure (which normally counts as a use).
[INFO] [stdout] 288 | |                 $(
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                 ret
[INFO] [stdout] 305 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 353 |       let s = closure!([x: usize],        |y: u8| (x + y as usize)); s(y); s(y);
[INFO] [stdout]     |               ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:326:27
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 let $x: $t = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 349 |     let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s();
[INFO] [stdout]     |             -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` 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: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:326:27
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 let $x: $t = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 349 |     let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s();
[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[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | /             extern "rust-call" fn call_once(self, args: I) -> Self::Output {
[INFO] [stdout] 274 | |                 {self}.call_mut(args)
[INFO] [stdout] 275 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 354 |       let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3);
[INFO] [stdout]     |               -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:326:27
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 let $x: $t = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 350 |     let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s();
[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: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:326:27
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 let $x: $t = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 351 |     let s = closure!([x: usize, y: u8], || {}); s(); s();
[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: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:326:27
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 let $x: $t = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 352 |     let s = closure!([x: usize, y: u8], || ()); s(); s();
[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: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:326:27
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 let $x: $t = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 353 |     let s = closure!([x: usize],        |y: u8| (x + y as usize)); s(y); s(y);
[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: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:326:27
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 let $x: $t = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 354 |     let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3);
[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: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:326:27
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 let $x: $t = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 355 |     let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3);
[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: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:326:27
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 let $x: $t = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 356 |     let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1);
[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: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:326:27
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 let $x: $t = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 357 |     let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1);
[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: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:326:27
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 let $x: $t = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 358 |     let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1);
[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[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | /             extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output {
[INFO] [stdout] 279 | |                 self.call(args)
[INFO] [stdout] 280 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 354 |       let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3);
[INFO] [stdout]     |               -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:326:27
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 let $x: $t = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 364 |         let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone());
[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[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | /             extern "rust-call" fn call(&self, args: I) -> Self::Output {
[INFO] [stdout] 286 | |                 // Contrary to the beliefs of rustc, these variables aren't unused, they're captured
[INFO] [stdout] 287 | |                 // by the closure (which normally counts as a use).
[INFO] [stdout] 288 | |                 $(
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                 ret
[INFO] [stdout] 305 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 354 |       let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3);
[INFO] [stdout]     |               -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | /             extern "rust-call" fn call_once(self, args: I) -> Self::Output {
[INFO] [stdout] 274 | |                 {self}.call_mut(args)
[INFO] [stdout] 275 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 355 |       let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3);
[INFO] [stdout]     |               ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | /             extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output {
[INFO] [stdout] 279 | |                 self.call(args)
[INFO] [stdout] 280 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 355 |       let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3);
[INFO] [stdout]     |               ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | /             extern "rust-call" fn call(&self, args: I) -> Self::Output {
[INFO] [stdout] 286 | |                 // Contrary to the beliefs of rustc, these variables aren't unused, they're captured
[INFO] [stdout] 287 | |                 // by the closure (which normally counts as a use).
[INFO] [stdout] 288 | |                 $(
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                 ret
[INFO] [stdout] 305 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 355 |       let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3);
[INFO] [stdout]     |               ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | /             extern "rust-call" fn call_once(self, args: I) -> Self::Output {
[INFO] [stdout] 274 | |                 {self}.call_mut(args)
[INFO] [stdout] 275 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 356 |       let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1);
[INFO] [stdout]     |               ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | /             extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output {
[INFO] [stdout] 279 | |                 self.call(args)
[INFO] [stdout] 280 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 356 |       let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1);
[INFO] [stdout]     |               ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | /             extern "rust-call" fn call(&self, args: I) -> Self::Output {
[INFO] [stdout] 286 | |                 // Contrary to the beliefs of rustc, these variables aren't unused, they're captured
[INFO] [stdout] 287 | |                 // by the closure (which normally counts as a use).
[INFO] [stdout] 288 | |                 $(
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                 ret
[INFO] [stdout] 305 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 356 |       let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1);
[INFO] [stdout]     |               ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | /             extern "rust-call" fn call_once(self, args: I) -> Self::Output {
[INFO] [stdout] 274 | |                 {self}.call_mut(args)
[INFO] [stdout] 275 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 357 |       let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1);
[INFO] [stdout]     |               ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | /             extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output {
[INFO] [stdout] 279 | |                 self.call(args)
[INFO] [stdout] 280 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 357 |       let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1);
[INFO] [stdout]     |               ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | /             extern "rust-call" fn call(&self, args: I) -> Self::Output {
[INFO] [stdout] 286 | |                 // Contrary to the beliefs of rustc, these variables aren't unused, they're captured
[INFO] [stdout] 287 | |                 // by the closure (which normally counts as a use).
[INFO] [stdout] 288 | |                 $(
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                 ret
[INFO] [stdout] 305 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 357 |       let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1);
[INFO] [stdout]     |               ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | /             extern "rust-call" fn call_once(self, args: I) -> Self::Output {
[INFO] [stdout] 274 | |                 {self}.call_mut(args)
[INFO] [stdout] 275 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 358 |       let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1);
[INFO] [stdout]     |               ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | /             extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output {
[INFO] [stdout] 279 | |                 self.call(args)
[INFO] [stdout] 280 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 358 |       let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1);
[INFO] [stdout]     |               ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | /             extern "rust-call" fn call(&self, args: I) -> Self::Output {
[INFO] [stdout] 286 | |                 // Contrary to the beliefs of rustc, these variables aren't unused, they're captured
[INFO] [stdout] 287 | |                 // by the closure (which normally counts as a use).
[INFO] [stdout] 288 | |                 $(
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                 ret
[INFO] [stdout] 305 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 358 |       let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1);
[INFO] [stdout]     |               ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:799:1
[INFO] [stdout]     |
[INFO] [stdout] 799 | / lazy_static! {
[INFO] [stdout] 800 | |     static ref MYPID: Pid = Pid(unsafe { link::HGetPid() });
[INFO] [stdout] 801 | | }
[INFO] [stdout]     | |_^
[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: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:799:1
[INFO] [stdout]     |
[INFO] [stdout] 799 | / lazy_static! {
[INFO] [stdout] 800 | |     static ref MYPID: Pid = Pid(unsafe { link::HGetPid() });
[INFO] [stdout] 801 | | }
[INFO] [stdout]     | |_^
[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: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:326:27
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 let $x: $t = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 367 |         let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5);
[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[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | /             extern "rust-call" fn call_once(self, args: I) -> Self::Output {
[INFO] [stdout] 274 | |                 {self}.call_mut(args)
[INFO] [stdout] 275 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 348 |       let s = closure!([], || ()); s(); s();
[INFO] [stdout]     |               ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | /             extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output {
[INFO] [stdout] 279 | |                 self.call(args)
[INFO] [stdout] 280 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 348 |       let s = closure!([], || ()); s(); s();
[INFO] [stdout]     |               ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | /             extern "rust-call" fn call_once(self, args: I) -> Self::Output {
[INFO] [stdout] 274 | |                 {self}.call_mut(args)
[INFO] [stdout] 275 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 361 |           let s = closure!([T: 'static], [], |t: T| t); s(x); s(y);
[INFO] [stdout]     |                   ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | /             extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output {
[INFO] [stdout] 279 | |                 self.call(args)
[INFO] [stdout] 280 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 361 |           let s = closure!([T: 'static], [], |t: T| t); s(x); s(y);
[INFO] [stdout]     |                   ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | /             extern "rust-call" fn call(&self, args: I) -> Self::Output {
[INFO] [stdout] 286 | |                 // Contrary to the beliefs of rustc, these variables aren't unused, they're captured
[INFO] [stdout] 287 | |                 // by the closure (which normally counts as a use).
[INFO] [stdout] 288 | |                 $(
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                 ret
[INFO] [stdout] 305 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 348 |       let s = closure!([], || ()); s(); s();
[INFO] [stdout]     |               ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | /             extern "rust-call" fn call_once(self, args: I) -> Self::Output {
[INFO] [stdout] 274 | |                 {self}.call_mut(args)
[INFO] [stdout] 275 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 349 |       let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s();
[INFO] [stdout]     |               -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | /             extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output {
[INFO] [stdout] 279 | |                 self.call(args)
[INFO] [stdout] 280 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 349 |       let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s();
[INFO] [stdout]     |               -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | /             extern "rust-call" fn call(&self, args: I) -> Self::Output {
[INFO] [stdout] 286 | |                 // Contrary to the beliefs of rustc, these variables aren't unused, they're captured
[INFO] [stdout] 287 | |                 // by the closure (which normally counts as a use).
[INFO] [stdout] 288 | |                 $(
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                 ret
[INFO] [stdout] 305 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 349 |       let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s();
[INFO] [stdout]     |               -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | /             extern "rust-call" fn call_once(self, args: I) -> Self::Output {
[INFO] [stdout] 274 | |                 {self}.call_mut(args)
[INFO] [stdout] 275 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 350 |       let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s();
[INFO] [stdout]     |               ----------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | /             extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output {
[INFO] [stdout] 279 | |                 self.call(args)
[INFO] [stdout] 280 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 350 |       let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s();
[INFO] [stdout]     |               ----------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | /             extern "rust-call" fn call(&self, args: I) -> Self::Output {
[INFO] [stdout] 286 | |                 // Contrary to the beliefs of rustc, these variables aren't unused, they're captured
[INFO] [stdout] 287 | |                 // by the closure (which normally counts as a use).
[INFO] [stdout] 288 | |                 $(
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                 ret
[INFO] [stdout] 305 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 350 |       let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s();
[INFO] [stdout]     |               ----------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | /             extern "rust-call" fn call_once(self, args: I) -> Self::Output {
[INFO] [stdout] 274 | |                 {self}.call_mut(args)
[INFO] [stdout] 275 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 351 |       let s = closure!([x: usize, y: u8], || {}); s(); s();
[INFO] [stdout]     |               ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | /             extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output {
[INFO] [stdout] 279 | |                 self.call(args)
[INFO] [stdout] 280 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 351 |       let s = closure!([x: usize, y: u8], || {}); s(); s();
[INFO] [stdout]     |               ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | /             extern "rust-call" fn call(&self, args: I) -> Self::Output {
[INFO] [stdout] 286 | |                 // Contrary to the beliefs of rustc, these variables aren't unused, they're captured
[INFO] [stdout] 287 | |                 // by the closure (which normally counts as a use).
[INFO] [stdout] 288 | |                 $(
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                 ret
[INFO] [stdout] 305 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 351 |       let s = closure!([x: usize, y: u8], || {}); s(); s();
[INFO] [stdout]     |               ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | /             extern "rust-call" fn call(&self, args: I) -> Self::Output {
[INFO] [stdout] 286 | |                 // Contrary to the beliefs of rustc, these variables aren't unused, they're captured
[INFO] [stdout] 287 | |                 // by the closure (which normally counts as a use).
[INFO] [stdout] 288 | |                 $(
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                 ret
[INFO] [stdout] 305 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 361 |           let s = closure!([T: 'static], [], |t: T| t); s(x); s(y);
[INFO] [stdout]     |                   ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | /             extern "rust-call" fn call_once(self, args: I) -> Self::Output {
[INFO] [stdout] 274 | |                 {self}.call_mut(args)
[INFO] [stdout] 275 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 352 |       let s = closure!([x: usize, y: u8], || ()); s(); s();
[INFO] [stdout]     |               ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | /             extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output {
[INFO] [stdout] 279 | |                 self.call(args)
[INFO] [stdout] 280 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 352 |       let s = closure!([x: usize, y: u8], || ()); s(); s();
[INFO] [stdout]     |               ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | /             extern "rust-call" fn call(&self, args: I) -> Self::Output {
[INFO] [stdout] 286 | |                 // Contrary to the beliefs of rustc, these variables aren't unused, they're captured
[INFO] [stdout] 287 | |                 // by the closure (which normally counts as a use).
[INFO] [stdout] 288 | |                 $(
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                 ret
[INFO] [stdout] 305 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 352 |       let s = closure!([x: usize, y: u8], || ()); s(); s();
[INFO] [stdout]     |               ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | /             extern "rust-call" fn call_once(self, args: I) -> Self::Output {
[INFO] [stdout] 274 | |                 {self}.call_mut(args)
[INFO] [stdout] 275 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 353 |       let s = closure!([x: usize],        |y: u8| (x + y as usize)); s(y); s(y);
[INFO] [stdout]     |               ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | /             extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output {
[INFO] [stdout] 279 | |                 self.call(args)
[INFO] [stdout] 280 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 353 |       let s = closure!([x: usize],        |y: u8| (x + y as usize)); s(y); s(y);
[INFO] [stdout]     |               ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | /             extern "rust-call" fn call(&self, args: I) -> Self::Output {
[INFO] [stdout] 286 | |                 // Contrary to the beliefs of rustc, these variables aren't unused, they're captured
[INFO] [stdout] 287 | |                 // by the closure (which normally counts as a use).
[INFO] [stdout] 288 | |                 $(
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                 ret
[INFO] [stdout] 305 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 353 |       let s = closure!([x: usize],        |y: u8| (x + y as usize)); s(y); s(y);
[INFO] [stdout]     |               ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | /             extern "rust-call" fn call_once(self, args: I) -> Self::Output {
[INFO] [stdout] 274 | |                 {self}.call_mut(args)
[INFO] [stdout] 275 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 354 |       let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3);
[INFO] [stdout]     |               -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | /             extern "rust-call" fn call_once(self, args: I) -> Self::Output {
[INFO] [stdout] 274 | |                 {self}.call_mut(args)
[INFO] [stdout] 275 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 364 |           let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone());
[INFO] [stdout]     |                   ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | /             extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output {
[INFO] [stdout] 279 | |                 self.call(args)
[INFO] [stdout] 280 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 354 |       let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3);
[INFO] [stdout]     |               -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | /             extern "rust-call" fn call(&self, args: I) -> Self::Output {
[INFO] [stdout] 286 | |                 // Contrary to the beliefs of rustc, these variables aren't unused, they're captured
[INFO] [stdout] 287 | |                 // by the closure (which normally counts as a use).
[INFO] [stdout] 288 | |                 $(
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                 ret
[INFO] [stdout] 305 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 354 |       let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3);
[INFO] [stdout]     |               -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | /             extern "rust-call" fn call_once(self, args: I) -> Self::Output {
[INFO] [stdout] 274 | |                 {self}.call_mut(args)
[INFO] [stdout] 275 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 355 |       let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3);
[INFO] [stdout]     |               ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | /             extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output {
[INFO] [stdout] 279 | |                 self.call(args)
[INFO] [stdout] 280 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 355 |       let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3);
[INFO] [stdout]     |               ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | /             extern "rust-call" fn call(&self, args: I) -> Self::Output {
[INFO] [stdout] 286 | |                 // Contrary to the beliefs of rustc, these variables aren't unused, they're captured
[INFO] [stdout] 287 | |                 // by the closure (which normally counts as a use).
[INFO] [stdout] 288 | |                 $(
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                 ret
[INFO] [stdout] 305 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 355 |       let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3);
[INFO] [stdout]     |               ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | /             extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output {
[INFO] [stdout] 279 | |                 self.call(args)
[INFO] [stdout] 280 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 364 |           let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone());
[INFO] [stdout]     |                   ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | /             extern "rust-call" fn call_once(self, args: I) -> Self::Output {
[INFO] [stdout] 274 | |                 {self}.call_mut(args)
[INFO] [stdout] 275 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 356 |       let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1);
[INFO] [stdout]     |               ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | /             extern "rust-call" fn call(&self, args: I) -> Self::Output {
[INFO] [stdout] 286 | |                 // Contrary to the beliefs of rustc, these variables aren't unused, they're captured
[INFO] [stdout] 287 | |                 // by the closure (which normally counts as a use).
[INFO] [stdout] 288 | |                 $(
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                 ret
[INFO] [stdout] 305 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 364 |           let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone());
[INFO] [stdout]     |                   ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | /             extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output {
[INFO] [stdout] 279 | |                 self.call(args)
[INFO] [stdout] 280 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 356 |       let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1);
[INFO] [stdout]     |               ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | /             extern "rust-call" fn call(&self, args: I) -> Self::Output {
[INFO] [stdout] 286 | |                 // Contrary to the beliefs of rustc, these variables aren't unused, they're captured
[INFO] [stdout] 287 | |                 // by the closure (which normally counts as a use).
[INFO] [stdout] 288 | |                 $(
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                 ret
[INFO] [stdout] 305 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 356 |       let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1);
[INFO] [stdout]     |               ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | /             extern "rust-call" fn call_once(self, args: I) -> Self::Output {
[INFO] [stdout] 274 | |                 {self}.call_mut(args)
[INFO] [stdout] 275 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 357 |       let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1);
[INFO] [stdout]     |               ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | /             extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output {
[INFO] [stdout] 279 | |                 self.call(args)
[INFO] [stdout] 280 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 357 |       let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1);
[INFO] [stdout]     |               ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | /             extern "rust-call" fn call(&self, args: I) -> Self::Output {
[INFO] [stdout] 286 | |                 // Contrary to the beliefs of rustc, these variables aren't unused, they're captured
[INFO] [stdout] 287 | |                 // by the closure (which normally counts as a use).
[INFO] [stdout] 288 | |                 $(
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                 ret
[INFO] [stdout] 305 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 357 |       let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1);
[INFO] [stdout]     |               ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | /             extern "rust-call" fn call_once(self, args: I) -> Self::Output {
[INFO] [stdout] 274 | |                 {self}.call_mut(args)
[INFO] [stdout] 275 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 358 |       let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1);
[INFO] [stdout]     |               ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | /             extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output {
[INFO] [stdout] 279 | |                 self.call(args)
[INFO] [stdout] 280 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 358 |       let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1);
[INFO] [stdout]     |               ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | /             extern "rust-call" fn call(&self, args: I) -> Self::Output {
[INFO] [stdout] 286 | |                 // Contrary to the beliefs of rustc, these variables aren't unused, they're captured
[INFO] [stdout] 287 | |                 // by the closure (which normally counts as a use).
[INFO] [stdout] 288 | |                 $(
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                 ret
[INFO] [stdout] 305 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 358 |       let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1);
[INFO] [stdout]     |               ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:799:1
[INFO] [stdout]     |
[INFO] [stdout] 799 | / lazy_static! {
[INFO] [stdout] 800 | |     static ref MYPID: Pid = Pid(unsafe { link::HGetPid() });
[INFO] [stdout] 801 | | }
[INFO] [stdout]     | |_^
[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: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:799:1
[INFO] [stdout]     |
[INFO] [stdout] 799 | / lazy_static! {
[INFO] [stdout] 800 | |     static ref MYPID: Pid = Pid(unsafe { link::HGetPid() });
[INFO] [stdout] 801 | | }
[INFO] [stdout]     | |_^
[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[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | /             extern "rust-call" fn call_once(self, args: I) -> Self::Output {
[INFO] [stdout] 274 | |                 {self}.call_mut(args)
[INFO] [stdout] 275 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 367 |           let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5);
[INFO] [stdout]     |                   ---------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | /             extern "rust-call" fn call_once(self, args: I) -> Self::Output {
[INFO] [stdout] 274 | |                 {self}.call_mut(args)
[INFO] [stdout] 275 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 361 |           let s = closure!([T: 'static], [], |t: T| t); s(x); s(y);
[INFO] [stdout]     |                   ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | /             extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output {
[INFO] [stdout] 279 | |                 self.call(args)
[INFO] [stdout] 280 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 361 |           let s = closure!([T: 'static], [], |t: T| t); s(x); s(y);
[INFO] [stdout]     |                   ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | /             extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output {
[INFO] [stdout] 279 | |                 self.call(args)
[INFO] [stdout] 280 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 367 |           let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5);
[INFO] [stdout]     |                   ---------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | /             extern "rust-call" fn call(&self, args: I) -> Self::Output {
[INFO] [stdout] 286 | |                 // Contrary to the beliefs of rustc, these variables aren't unused, they're captured
[INFO] [stdout] 287 | |                 // by the closure (which normally counts as a use).
[INFO] [stdout] 288 | |                 $(
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                 ret
[INFO] [stdout] 305 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 361 |           let s = closure!([T: 'static], [], |t: T| t); s(x); s(y);
[INFO] [stdout]     |                   ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | /             extern "rust-call" fn call_once(self, args: I) -> Self::Output {
[INFO] [stdout] 274 | |                 {self}.call_mut(args)
[INFO] [stdout] 275 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 364 |           let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone());
[INFO] [stdout]     |                   ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | /             extern "rust-call" fn call(&self, args: I) -> Self::Output {
[INFO] [stdout] 286 | |                 // Contrary to the beliefs of rustc, these variables aren't unused, they're captured
[INFO] [stdout] 287 | |                 // by the closure (which normally counts as a use).
[INFO] [stdout] 288 | |                 $(
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                 ret
[INFO] [stdout] 305 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 367 |           let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5);
[INFO] [stdout]     |                   ---------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:492:108
[INFO] [stdout]     |
[INFO] [stdout] 492 |         let receiver = ReceiverInner(unsafe { link::HOpenReceiver(bufptr as *mut _, buflen) }, unsafe { Box::new(mem::uninitialized(...
[INFO] [stdout]     |                                                                                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:547:102
[INFO] [stdout]     |
[INFO] [stdout] 547 |         let sender = SenderInner(unsafe { link::HOpenSender(bufptr as *mut _, buflen) }, unsafe { Box::new(mem::uninitialized()) }, 0);
[INFO] [stdout]     |                                                                                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead.
[INFO] [stdout]    --> src/hoff.rs:105:51
[INFO] [stdout]     |
[INFO] [stdout] 105 | extern "C" fn __hadean_rust_shim_main(arg: *const libc::uint8_t, _arg_len: libc::uint64_t) -> libc::c_int {
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead.
[INFO] [stdout]    --> src/hoff.rs:105:76
[INFO] [stdout]     |
[INFO] [stdout] 105 | extern "C" fn __hadean_rust_shim_main(arg: *const libc::uint8_t, _arg_len: libc::uint64_t) -> libc::c_int {
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead.
[INFO] [stdout]    --> src/hoff.rs:122:59
[INFO] [stdout]     |
[INFO] [stdout] 122 | pub extern "C" fn hadean_local_rust_shim_main(arg: *const libc::uint8_t, arg_len: libc::uint64_t) -> libc::c_int {
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead.
[INFO] [stdout]    --> src/hoff.rs:122:83
[INFO] [stdout]     |
[INFO] [stdout] 122 | pub extern "C" fn hadean_local_rust_shim_main(arg: *const libc::uint8_t, arg_len: libc::uint64_t) -> libc::c_int {
[INFO] [stdout]     |                                                                                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead.
[INFO] [stdout]    --> src/hoff.rs:145:50
[INFO] [stdout]     |
[INFO] [stdout] 145 |     pub shim_main: unsafe extern "C" fn(arg: *const libc::uint8_t, arg_len: libc::uint64_t) -> libc::c_int,
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead.
[INFO] [stdout]    --> src/hoff.rs:145:74
[INFO] [stdout]     |
[INFO] [stdout] 145 |     pub shim_main: unsafe extern "C" fn(arg: *const libc::uint8_t, arg_len: libc::uint64_t) -> libc::c_int,
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead.
[INFO] [stdout]    --> src/hoff.rs:175:155
[INFO] [stdout]     |
[INFO] [stdout] 175 | ...n: unsafe fn(), shim_main: unsafe extern "C" fn(arg: *const libc::uint8_t, arg_len: libc::uint64_t) -> libc::c_int, arg: &[u8]) -> Vec...
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead.
[INFO] [stdout]    --> src/hoff.rs:175:179
[INFO] [stdout]     |
[INFO] [stdout] 175 | ...n: unsafe extern "C" fn(arg: *const libc::uint8_t, arg_len: libc::uint64_t) -> libc::c_int, arg: &[u8]) -> Vec<u8> {
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead.
[INFO] [stdout]    --> src/hoff.rs:153:48
[INFO] [stdout]     |
[INFO] [stdout] 153 |             shim_main: unsafe extern "C" fn(arg: *const libc::uint8_t, arg_len: libc::uint64_t) -> libc::c_int
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead.
[INFO] [stdout]    --> src/hoff.rs:153:72
[INFO] [stdout]     |
[INFO] [stdout] 153 |             shim_main: unsafe extern "C" fn(arg: *const libc::uint8_t, arg_len: libc::uint64_t) -> libc::c_int
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead.
[INFO] [stdout]   --> src/hoff.rs:83:57
[INFO] [stdout]    |
[INFO] [stdout] 83 |     static __hadean_main: unsafe extern "C" fn(arg: *const libc::uint8_t, arg_len: libc::uint64_t) -> libc::c_int;
[INFO] [stdout]    |                                                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead.
[INFO] [stdout]   --> src/hoff.rs:83:81
[INFO] [stdout]    |
[INFO] [stdout] 83 |     static __hadean_main: unsafe extern "C" fn(arg: *const libc::uint8_t, arg_len: libc::uint64_t) -> libc::c_int;
[INFO] [stdout]    |                                                                                    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead.
[INFO] [stdout]    --> src/lib.rs:812:22
[INFO] [stdout]     |
[INFO] [stdout] 812 |         pub secarg: *const libc::uint8_t,
[INFO] [stdout]     |                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead.
[INFO] [stdout]    --> src/lib.rs:813:18
[INFO] [stdout]     |
[INFO] [stdout] 813 |         pub secarglen: libc::uint64_t,
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead.
[INFO] [stdout]    --> src/lib.rs:818:17
[INFO] [stdout]     |
[INFO] [stdout] 818 |         pub hoff_len: libc::uint64_t,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead.
[INFO] [stdout]    --> src/lib.rs:859:23
[INFO] [stdout]     |
[INFO] [stdout] 859 |         pub fn HGetPid() -> libc::uint64_t;
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead.
[INFO] [stdout]    --> src/lib.rs:860:36
[INFO] [stdout]     |
[INFO] [stdout] 860 |         pub fn hadean_sleep(nanoseconds: libc::uint64_t);
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | /             extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output {
[INFO] [stdout] 279 | |                 self.call(args)
[INFO] [stdout] 280 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 364 |           let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone());
[INFO] [stdout]     |                   ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | /             extern "rust-call" fn call(&self, args: I) -> Self::Output {
[INFO] [stdout] 286 | |                 // Contrary to the beliefs of rustc, these variables aren't unused, they're captured
[INFO] [stdout] 287 | |                 // by the closure (which normally counts as a use).
[INFO] [stdout] 288 | |                 $(
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                 ret
[INFO] [stdout] 305 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 364 |           let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone());
[INFO] [stdout]     |                   ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 {self}.call_mut(args)
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 348 |     let s = closure!([], || ()); s(); s();
[INFO] [stdout]     |             ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 {self}.call_mut(args)
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 349 |     let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s();
[INFO] [stdout]     |             -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 {self}.call_mut(args)
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 350 |     let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s();
[INFO] [stdout]     |             ----------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 {self}.call_mut(args)
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 351 |     let s = closure!([x: usize, y: u8], || {}); s(); s();
[INFO] [stdout]     |             ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 {self}.call_mut(args)
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 352 |     let s = closure!([x: usize, y: u8], || ()); s(); s();
[INFO] [stdout]     |             ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 {self}.call_mut(args)
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 353 |     let s = closure!([x: usize],        |y: u8| (x + y as usize)); s(y); s(y);
[INFO] [stdout]     |             ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 {self}.call_mut(args)
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 354 |     let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3);
[INFO] [stdout]     |             -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 {self}.call_mut(args)
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 355 |     let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3);
[INFO] [stdout]     |             ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 {self}.call_mut(args)
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 356 |     let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1);
[INFO] [stdout]     |             ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 {self}.call_mut(args)
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 357 |     let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1);
[INFO] [stdout]     |             ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 {self}.call_mut(args)
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 358 |     let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1);
[INFO] [stdout]     |             ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 {self}.call_mut(args)
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 361 |         let s = closure!([T: 'static], [], |t: T| t); s(x); s(y);
[INFO] [stdout]     |                 ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | /             extern "rust-call" fn call_once(self, args: I) -> Self::Output {
[INFO] [stdout] 274 | |                 {self}.call_mut(args)
[INFO] [stdout] 275 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 367 |           let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5);
[INFO] [stdout]     |                   ---------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 {self}.call_mut(args)
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 364 |         let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone());
[INFO] [stdout]     |                 ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | /             extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output {
[INFO] [stdout] 279 | |                 self.call(args)
[INFO] [stdout] 280 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 367 |           let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5);
[INFO] [stdout]     |                   ---------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 {self}.call_mut(args)
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 367 |         let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5);
[INFO] [stdout]     |                 ---------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:279:10
[INFO] [stdout]     |
[INFO] [stdout] 279 |                 self.call(args)
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 348 |     let s = closure!([], || ()); s(); s();
[INFO] [stdout]     |             ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:279:10
[INFO] [stdout]     |
[INFO] [stdout] 279 |                 self.call(args)
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 349 |     let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s();
[INFO] [stdout]     |             -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:279:10
[INFO] [stdout]     |
[INFO] [stdout] 279 |                 self.call(args)
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 350 |     let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s();
[INFO] [stdout]     |             ----------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:279:10
[INFO] [stdout]     |
[INFO] [stdout] 279 |                 self.call(args)
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 351 |     let s = closure!([x: usize, y: u8], || {}); s(); s();
[INFO] [stdout]     |             ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:279:10
[INFO] [stdout]     |
[INFO] [stdout] 279 |                 self.call(args)
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 352 |     let s = closure!([x: usize, y: u8], || ()); s(); s();
[INFO] [stdout]     |             ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:279:10
[INFO] [stdout]     |
[INFO] [stdout] 279 |                 self.call(args)
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 353 |     let s = closure!([x: usize],        |y: u8| (x + y as usize)); s(y); s(y);
[INFO] [stdout]     |             ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:279:10
[INFO] [stdout]     |
[INFO] [stdout] 279 |                 self.call(args)
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 354 |     let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3);
[INFO] [stdout]     |             -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:279:10
[INFO] [stdout]     |
[INFO] [stdout] 279 |                 self.call(args)
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 355 |     let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3);
[INFO] [stdout]     |             ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:279:10
[INFO] [stdout]     |
[INFO] [stdout] 279 |                 self.call(args)
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 356 |     let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1);
[INFO] [stdout]     |             ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:279:10
[INFO] [stdout]     |
[INFO] [stdout] 279 |                 self.call(args)
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 357 |     let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1);
[INFO] [stdout]     |             ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | /             extern "rust-call" fn call(&self, args: I) -> Self::Output {
[INFO] [stdout] 286 | |                 // Contrary to the beliefs of rustc, these variables aren't unused, they're captured
[INFO] [stdout] 287 | |                 // by the closure (which normally counts as a use).
[INFO] [stdout] 288 | |                 $(
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                 ret
[INFO] [stdout] 305 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 367 |           let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5);
[INFO] [stdout]     |                   ---------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:492:108
[INFO] [stdout]     |
[INFO] [stdout] 492 |         let receiver = ReceiverInner(unsafe { link::HOpenReceiver(bufptr as *mut _, buflen) }, unsafe { Box::new(mem::uninitialized(...
[INFO] [stdout]     |                                                                                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:547:102
[INFO] [stdout]     |
[INFO] [stdout] 547 |         let sender = SenderInner(unsafe { link::HOpenSender(bufptr as *mut _, buflen) }, unsafe { Box::new(mem::uninitialized()) }, 0);
[INFO] [stdout]     |                                                                                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead.
[INFO] [stdout]    --> src/hoff.rs:105:51
[INFO] [stdout]     |
[INFO] [stdout] 105 | extern "C" fn __hadean_rust_shim_main(arg: *const libc::uint8_t, _arg_len: libc::uint64_t) -> libc::c_int {
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead.
[INFO] [stdout]    --> src/hoff.rs:105:76
[INFO] [stdout]     |
[INFO] [stdout] 105 | extern "C" fn __hadean_rust_shim_main(arg: *const libc::uint8_t, _arg_len: libc::uint64_t) -> libc::c_int {
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead.
[INFO] [stdout]    --> src/hoff.rs:122:59
[INFO] [stdout]     |
[INFO] [stdout] 122 | pub extern "C" fn hadean_local_rust_shim_main(arg: *const libc::uint8_t, arg_len: libc::uint64_t) -> libc::c_int {
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead.
[INFO] [stdout]    --> src/hoff.rs:122:83
[INFO] [stdout]     |
[INFO] [stdout] 122 | pub extern "C" fn hadean_local_rust_shim_main(arg: *const libc::uint8_t, arg_len: libc::uint64_t) -> libc::c_int {
[INFO] [stdout]     |                                                                                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead.
[INFO] [stdout]    --> src/hoff.rs:145:50
[INFO] [stdout]     |
[INFO] [stdout] 145 |     pub shim_main: unsafe extern "C" fn(arg: *const libc::uint8_t, arg_len: libc::uint64_t) -> libc::c_int,
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead.
[INFO] [stdout]    --> src/hoff.rs:145:74
[INFO] [stdout]     |
[INFO] [stdout] 145 |     pub shim_main: unsafe extern "C" fn(arg: *const libc::uint8_t, arg_len: libc::uint64_t) -> libc::c_int,
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead.
[INFO] [stdout]    --> src/hoff.rs:175:155
[INFO] [stdout]     |
[INFO] [stdout] 175 | ...n: unsafe fn(), shim_main: unsafe extern "C" fn(arg: *const libc::uint8_t, arg_len: libc::uint64_t) -> libc::c_int, arg: &[u8]) -> Vec...
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead.
[INFO] [stdout]    --> src/hoff.rs:175:179
[INFO] [stdout]     |
[INFO] [stdout] 175 | ...n: unsafe extern "C" fn(arg: *const libc::uint8_t, arg_len: libc::uint64_t) -> libc::c_int, arg: &[u8]) -> Vec<u8> {
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead.
[INFO] [stdout]    --> src/hoff.rs:153:48
[INFO] [stdout]     |
[INFO] [stdout] 153 |             shim_main: unsafe extern "C" fn(arg: *const libc::uint8_t, arg_len: libc::uint64_t) -> libc::c_int
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead.
[INFO] [stdout]    --> src/hoff.rs:153:72
[INFO] [stdout]     |
[INFO] [stdout] 153 |             shim_main: unsafe extern "C" fn(arg: *const libc::uint8_t, arg_len: libc::uint64_t) -> libc::c_int
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead.
[INFO] [stdout]   --> src/hoff.rs:83:57
[INFO] [stdout]    |
[INFO] [stdout] 83 |     static __hadean_main: unsafe extern "C" fn(arg: *const libc::uint8_t, arg_len: libc::uint64_t) -> libc::c_int;
[INFO] [stdout]    |                                                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead.
[INFO] [stdout]   --> src/hoff.rs:83:81
[INFO] [stdout]    |
[INFO] [stdout] 83 |     static __hadean_main: unsafe extern "C" fn(arg: *const libc::uint8_t, arg_len: libc::uint64_t) -> libc::c_int;
[INFO] [stdout]    |                                                                                    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead.
[INFO] [stdout]    --> src/lib.rs:812:22
[INFO] [stdout]     |
[INFO] [stdout] 812 |         pub secarg: *const libc::uint8_t,
[INFO] [stdout]     |                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead.
[INFO] [stdout]    --> src/lib.rs:813:18
[INFO] [stdout]     |
[INFO] [stdout] 813 |         pub secarglen: libc::uint64_t,
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead.
[INFO] [stdout]    --> src/lib.rs:818:17
[INFO] [stdout]     |
[INFO] [stdout] 818 |         pub hoff_len: libc::uint64_t,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead.
[INFO] [stdout]    --> src/lib.rs:859:23
[INFO] [stdout]     |
[INFO] [stdout] 859 |         pub fn HGetPid() -> libc::uint64_t;
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint64_t`: Use u64 instead.
[INFO] [stdout]    --> src/lib.rs:860:36
[INFO] [stdout]     |
[INFO] [stdout] 860 |         pub fn hadean_sleep(nanoseconds: libc::uint64_t);
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:279:10
[INFO] [stdout]     |
[INFO] [stdout] 279 |                 self.call(args)
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 358 |     let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1);
[INFO] [stdout]     |             ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:279:10
[INFO] [stdout]     |
[INFO] [stdout] 279 |                 self.call(args)
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 361 |         let s = closure!([T: 'static], [], |t: T| t); s(x); s(y);
[INFO] [stdout]     |                 ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:279:10
[INFO] [stdout]     |
[INFO] [stdout] 279 |                 self.call(args)
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 364 |         let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone());
[INFO] [stdout]     |                 ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:279:10
[INFO] [stdout]     |
[INFO] [stdout] 279 |                 self.call(args)
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 367 |         let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5);
[INFO] [stdout]     |                 ---------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 {self}.call_mut(args)
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 348 |     let s = closure!([], || ()); s(); s();
[INFO] [stdout]     |             ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 {self}.call_mut(args)
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 349 |     let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s();
[INFO] [stdout]     |             -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 {self}.call_mut(args)
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 350 |     let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s();
[INFO] [stdout]     |             ----------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 {self}.call_mut(args)
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 351 |     let s = closure!([x: usize, y: u8], || {}); s(); s();
[INFO] [stdout]     |             ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:294:79
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                                              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 348 |     let s = closure!([], || ()); s(); s();
[INFO] [stdout]     |             ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:294:79
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                                              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 349 |     let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s();
[INFO] [stdout]     |             -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:294:79
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                                              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 350 |     let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s();
[INFO] [stdout]     |             ----------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:294:79
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                                              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 351 |     let s = closure!([x: usize, y: u8], || {}); s(); s();
[INFO] [stdout]     |             ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:294:79
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                                              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 352 |     let s = closure!([x: usize, y: u8], || ()); s(); s();
[INFO] [stdout]     |             ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:294:79
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                                              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 353 |     let s = closure!([x: usize],        |y: u8| (x + y as usize)); s(y); s(y);
[INFO] [stdout]     |             ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:294:79
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                                              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 354 |     let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3);
[INFO] [stdout]     |             -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:294:79
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                                              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 355 |     let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3);
[INFO] [stdout]     |             ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:294:79
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                                              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 356 |     let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1);
[INFO] [stdout]     |             ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:294:79
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                                              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 357 |     let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1);
[INFO] [stdout]     |             ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 {self}.call_mut(args)
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 352 |     let s = closure!([x: usize, y: u8], || ()); s(); s();
[INFO] [stdout]     |             ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:294:79
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                                              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 358 |     let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1);
[INFO] [stdout]     |             ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 {self}.call_mut(args)
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 353 |     let s = closure!([x: usize],        |y: u8| (x + y as usize)); s(y); s(y);
[INFO] [stdout]     |             ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 {self}.call_mut(args)
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 354 |     let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3);
[INFO] [stdout]     |             -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 {self}.call_mut(args)
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 355 |     let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3);
[INFO] [stdout]     |             ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:294:79
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                                              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 361 |         let s = closure!([T: 'static], [], |t: T| t); s(x); s(y);
[INFO] [stdout]     |                 ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 {self}.call_mut(args)
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 356 |     let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1);
[INFO] [stdout]     |             ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 {self}.call_mut(args)
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 357 |     let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1);
[INFO] [stdout]     |             ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 {self}.call_mut(args)
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 358 |     let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1);
[INFO] [stdout]     |             ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:294:79
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                                              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 364 |         let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone());
[INFO] [stdout]     |                 ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 {self}.call_mut(args)
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 361 |         let s = closure!([T: 'static], [], |t: T| t); s(x); s(y);
[INFO] [stdout]     |                 ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:294:79
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                                              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 367 |         let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5);
[INFO] [stdout]     |                 ---------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 {self}.call_mut(args)
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 364 |         let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone());
[INFO] [stdout]     |                 ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 {self}.call_mut(args)
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 367 |         let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5);
[INFO] [stdout]     |                 ---------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:279:10
[INFO] [stdout]     |
[INFO] [stdout] 279 |                 self.call(args)
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 348 |     let s = closure!([], || ()); s(); s();
[INFO] [stdout]     |             ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:279:10
[INFO] [stdout]     |
[INFO] [stdout] 279 |                 self.call(args)
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 349 |     let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s();
[INFO] [stdout]     |             -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:279:10
[INFO] [stdout]     |
[INFO] [stdout] 279 |                 self.call(args)
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 350 |     let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s();
[INFO] [stdout]     |             ----------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:279:10
[INFO] [stdout]     |
[INFO] [stdout] 279 |                 self.call(args)
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 351 |     let s = closure!([x: usize, y: u8], || {}); s(); s();
[INFO] [stdout]     |             ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:279:10
[INFO] [stdout]     |
[INFO] [stdout] 279 |                 self.call(args)
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 352 |     let s = closure!([x: usize, y: u8], || ()); s(); s();
[INFO] [stdout]     |             ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:279:10
[INFO] [stdout]     |
[INFO] [stdout] 279 |                 self.call(args)
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 353 |     let s = closure!([x: usize],        |y: u8| (x + y as usize)); s(y); s(y);
[INFO] [stdout]     |             ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:279:10
[INFO] [stdout]     |
[INFO] [stdout] 279 |                 self.call(args)
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 354 |     let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3);
[INFO] [stdout]     |             -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:279:10
[INFO] [stdout]     |
[INFO] [stdout] 279 |                 self.call(args)
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 355 |     let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3);
[INFO] [stdout]     |             ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:279:10
[INFO] [stdout]     |
[INFO] [stdout] 279 |                 self.call(args)
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 356 |     let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1);
[INFO] [stdout]     |             ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:279:10
[INFO] [stdout]     |
[INFO] [stdout] 279 |                 self.call(args)
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 357 |     let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1);
[INFO] [stdout]     |             ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:279:10
[INFO] [stdout]     |
[INFO] [stdout] 279 |                 self.call(args)
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 358 |     let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1);
[INFO] [stdout]     |             ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 89 previous errors; 144 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0557, E0603, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:279:10
[INFO] [stdout]     |
[INFO] [stdout] 279 |                 self.call(args)
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 361 |         let s = closure!([T: 'static], [], |t: T| t); s(x); s(y);
[INFO] [stdout]     |                 ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:279:10
[INFO] [stdout]     |
[INFO] [stdout] 279 |                 self.call(args)
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 364 |         let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone());
[INFO] [stdout]     |                 ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:279:10
[INFO] [stdout]     |
[INFO] [stdout] 279 |                 self.call(args)
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 367 |         let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5);
[INFO] [stdout]     |                 ---------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:294:79
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                                              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 348 |     let s = closure!([], || ()); s(); s();
[INFO] [stdout]     |             ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:294:79
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                                              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 349 |     let s = closure!([x: usize, y: u8], || { x + y as usize }); s(); s();
[INFO] [stdout]     |             -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:294:79
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                                              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 350 |     let s = closure!([x: usize, y: u8], || -> usize { x + y as usize }); s(); s();
[INFO] [stdout]     |             ----------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:294:79
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                                              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 351 |     let s = closure!([x: usize, y: u8], || {}); s(); s();
[INFO] [stdout]     |             ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:294:79
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                                              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 352 |     let s = closure!([x: usize, y: u8], || ()); s(); s();
[INFO] [stdout]     |             ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:294:79
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                                              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 353 |     let s = closure!([x: usize],        |y: u8| (x + y as usize)); s(y); s(y);
[INFO] [stdout]     |             ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:294:79
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                                              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 354 |     let s = closure!([x: usize, y: u8], |x: u8| (x + 1)); s(3); s(3);
[INFO] [stdout]     |             -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:294:79
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                                              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 355 |     let s = closure!([x: usize, y: u8], |_x: u8| ()); s(3); s(3);
[INFO] [stdout]     |             ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:294:79
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                                              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 356 |     let s = closure!([x: usize, y: u8], |x: usize, y: u8| x + y as usize); s(3, 1); s(3, 1);
[INFO] [stdout]     |             ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:294:79
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                                              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 357 |     let s = closure!([x: usize, y: u8], |_x: u8, _y: u8| ()); s(3, 1); s(3, 1);
[INFO] [stdout]     |             ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:294:79
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                                              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 358 |     let s = closure!([nc: NonCopy], |x: u8| x + nc.val); s(1); s(1);
[INFO] [stdout]     |             ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:294:79
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                                              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 361 |         let s = closure!([T: 'static], [], |t: T| t); s(x); s(y);
[INFO] [stdout]     |                 ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hadean`
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:294:79
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                                              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 364 |         let s = closure!([T: Clone + 'static], [x: T], |y: T| (x.clone(), y)); s(y.clone()); s(y.clone());
[INFO] [stdout]     |                 ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[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] [stderr] error: build failed
[INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stdout]    --> src/lib.rs:294:79
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     unsafe { mem::transmute::<_, &Fn<I, Output=O>>(&c as &Fn<_, Output=_>) }.call(args)
[INFO] [stdout]     |                                                                                              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 367 |         let s = closure!([T1: Clone + 'static, T2: Clone + 'static], [x: T1, y: T2], |z: usize| (x.clone(), y.clone(), z)); s(5); s(5);
[INFO] [stdout]     |                 ---------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stdout]     = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 89 previous errors; 144 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0557, E0603, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2775388e4c3e910d3b48198462a231c4aee569da00e0c158d9b6e5768f579c44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2775388e4c3e910d3b48198462a231c4aee569da00e0c158d9b6e5768f579c44", kill_on_drop: false }`
[INFO] [stdout] 2775388e4c3e910d3b48198462a231c4aee569da00e0c158d9b6e5768f579c44