[INFO] crate sodium-rust 1.0.1 is already in cache
[INFO] checking sodium-rust-1.0.1 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate sodium-rust 1.0.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate sodium-rust 1.0.1 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate sodium-rust 1.0.1
[INFO] finished tweaking crates.io crate sodium-rust 1.0.1
[INFO] tweaked toml for crates.io crate sodium-rust 1.0.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4c39849e0e3cb0c71e2adf92bf77566e1686857a4458dc50ba35ad64c7f9cc7d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "4c39849e0e3cb0c71e2adf92bf77566e1686857a4458dc50ba35ad64c7f9cc7d"`
[INFO] [stderr]     Checking sodium-rust v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/cell.rs:112:29
[INFO] [stderr]     |
[INFO] [stderr] 112 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/cell.rs:36:29
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/cell.rs:471:29
[INFO] [stderr]     |
[INFO] [stderr] 471 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sodium::impl_::MemoLazy`
[INFO] [stderr]  --> src/sodium/impl_/cell_loop.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use sodium::impl_::MemoLazy;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sodium::impl_::Node`
[INFO] [stderr]  --> src/sodium/impl_/cell_loop.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use sodium::impl_::Node;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sodium::impl_::gc::Gc`
[INFO] [stderr]  --> src/sodium/impl_/cell_loop.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use sodium::impl_::gc::Gc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:186:29
[INFO] [stderr]     |
[INFO] [stderr] 186 |     fn trace(&self, f: &mut FnMut(&GcDep));
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:235:35
[INFO] [stderr]     |
[INFO] [stderr] 235 |     fn trace(&self, _tracer: &mut FnMut(&GcDep)) {}
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:251:47
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   fn trace(&self, _tracer: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] ...
[INFO] [stderr] 258 | / mk_empty_finalize_trace![(), isize, usize, bool, i8, u8, i16, u16, i32,
[INFO] [stderr] 259 | |     u32, i64, u64, f32, f64, char, String];
[INFO] [stderr]     | |___________________________________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:265:29
[INFO] [stderr]     |
[INFO] [stderr] 265 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:271:29
[INFO] [stderr]     |
[INFO] [stderr] 271 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:278:29
[INFO] [stderr]     |
[INFO] [stderr] 278 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:287:34
[INFO] [stderr]     |
[INFO] [stderr] 287 |     fn trace(&self, tracer: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:296:34
[INFO] [stderr]     |
[INFO] [stderr] 296 |     fn trace(&self, tracer: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:302:29
[INFO] [stderr]     |
[INFO] [stderr] 302 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:310:34
[INFO] [stderr]     |
[INFO] [stderr] 310 |     fn trace(&self, tracer: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:318:34
[INFO] [stderr]     |
[INFO] [stderr] 318 |     fn trace(&self, tracer: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:327:34
[INFO] [stderr]     |
[INFO] [stderr] 327 |     fn trace(&self, tracer: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:335:34
[INFO] [stderr]     |
[INFO] [stderr] 335 |     fn trace(&self, tracer: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:344:34
[INFO] [stderr]     |
[INFO] [stderr] 344 |     fn trace(&self, tracer: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:352:34
[INFO] [stderr]     |
[INFO] [stderr] 352 |     fn trace(&self, tracer: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:360:34
[INFO] [stderr]     |
[INFO] [stderr] 360 |     fn trace(&self, tracer: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:368:29
[INFO] [stderr]     |
[INFO] [stderr] 368 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:376:29
[INFO] [stderr]     |
[INFO] [stderr] 376 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:385:29
[INFO] [stderr]     |
[INFO] [stderr] 385 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:395:29
[INFO] [stderr]     |
[INFO] [stderr] 395 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:406:29
[INFO] [stderr]     |
[INFO] [stderr] 406 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:418:30
[INFO] [stderr]     |
[INFO] [stderr] 418 |     fn trace(&self, _f: &mut FnMut(&GcDep)) {}
[INFO] [stderr]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:422:29
[INFO] [stderr]     |
[INFO] [stderr] 422 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:757:16
[INFO] [stderr]     |
[INFO] [stderr] 757 |     trace: Box<Fn(&mut FnMut(*mut Node))>,
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut FnMut(*mut Node))`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:757:24
[INFO] [stderr]     |
[INFO] [stderr] 757 |     trace: Box<Fn(&mut FnMut(*mut Node))>,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(*mut Node)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:758:19
[INFO] [stderr]     |
[INFO] [stderr] 758 |     finalize: Box<Fn()>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:760:18
[INFO] [stderr]     |
[INFO] [stderr] 760 |     cleanup: Box<Fn()>
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:764:29
[INFO] [stderr]     |
[INFO] [stderr] 764 |     fn trace(&self, f: &mut FnMut(*mut Node)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(*mut Node)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:846:47
[INFO] [stderr]     |
[INFO] [stderr] 846 |                 trace: Box::new(move |f: &mut FnMut(*mut Node)| {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(*mut Node)`
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/sodium/impl_/lambda.rs:26:1
[INFO] [stderr]    |
[INFO] [stderr] 26 | / macro_rules! lambda {
[INFO] [stderr] 27 | |     ($f:expr) => {{
[INFO] [stderr] 28 | |         Lambda::new($f, Vec::new())
[INFO] [stderr] 29 | |     }};
[INFO] [stderr] ...  |
[INFO] [stderr] 32 | |     }}
[INFO] [stderr] 33 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/latch.rs:12:16
[INFO] [stderr]    |
[INFO] [stderr] 12 |     thunk: Box<Fn()->A>,
[INFO] [stderr]    |                ^^^^^^^ help: use `dyn`: `dyn Fn()->A`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/latch.rs:17:29
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/listener.rs:51:29
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/memo_lazy.rs:15:16
[INFO] [stderr]    |
[INFO] [stderr] 15 |     thunk: Box<IsLambda0<A>>,
[INFO] [stderr]    |                ^^^^^^^^^^^^ help: use `dyn`: `dyn IsLambda0<A>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/memo_lazy.rs:20:29
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/memo_lazy.rs:31:29
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/node.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 |     update: Box<FnMut()->bool>,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut()->bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/node.rs:35:18
[INFO] [stderr]    |
[INFO] [stderr] 35 |     cleanup: Box<FnMut()>,
[INFO] [stderr]    |                  ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/node.rs:36:34
[INFO] [stderr]    |
[INFO] [stderr] 36 |     additional_cleanups: Vec<Box<IsLambdaMut0<()>>>,
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn IsLambdaMut0<()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/node.rs:294:29
[INFO] [stderr]     |
[INFO] [stderr] 294 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/node.rs:305:29
[INFO] [stderr]     |
[INFO] [stderr] 305 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/sodium_ctx.rs:30:28
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub pre_trans: Vec<Box<FnMut()>>,
[INFO] [stderr]    |                            ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/sodium_ctx.rs:31:29
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub post_trans: Vec<Box<FnMut()>>,
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/stream.rs:34:29
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/stream.rs:518:29
[INFO] [stderr]     |
[INFO] [stderr] 518 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sodium::impl_::Latch`
[INFO] [stderr]  --> src/sodium/impl_/stream_loop.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use sodium::impl_::Latch;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sodium::impl_::MemoLazy`
[INFO] [stderr]  --> src/sodium/impl_/stream_loop.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use sodium::impl_::MemoLazy;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sodium::impl_::Node`
[INFO] [stderr]  --> src/sodium/impl_/stream_loop.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use sodium::impl_::Node;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sodium::impl_::gc::Gc`
[INFO] [stderr]  --> src/sodium/impl_/stream_loop.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use sodium::impl_::gc::Gc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/stream_sink.rs:20:29
[INFO] [stderr]    |
[INFO] [stderr] 20 |     coalescer_op: Option<Rc<Fn(&A,&A)->A>>
[INFO] [stderr]    |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&A,&A)->A`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/stream_sink.rs:32:65
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn _new(sodium_ctx: &SodiumCtx, coalescer_op: Option<Rc<Fn(&A,&A)->A>>) -> StreamSink<A> {
[INFO] [stderr]    |                                                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&A,&A)->A`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/stream_sink.rs:128:29
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/stream.rs:158:29
[INFO] [stderr]     |
[INFO] [stderr] 158 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/stream_sink.rs:38:29
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/cell.rs:112:29
[INFO] [stderr]     |
[INFO] [stderr] 112 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/cell.rs:36:29
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/cell.rs:471:29
[INFO] [stderr]     |
[INFO] [stderr] 471 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sodium::impl_::MemoLazy`
[INFO] [stderr]  --> src/sodium/impl_/cell_loop.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use sodium::impl_::MemoLazy;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sodium::impl_::Node`
[INFO] [stderr]  --> src/sodium/impl_/cell_loop.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use sodium::impl_::Node;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sodium::impl_::gc::Gc`
[INFO] [stderr]  --> src/sodium/impl_/cell_loop.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use sodium::impl_::gc::Gc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:186:29
[INFO] [stderr]     |
[INFO] [stderr] 186 |     fn trace(&self, f: &mut FnMut(&GcDep));
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:235:35
[INFO] [stderr]     |
[INFO] [stderr] 235 |     fn trace(&self, _tracer: &mut FnMut(&GcDep)) {}
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:251:47
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   fn trace(&self, _tracer: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] ...
[INFO] [stderr] 258 | / mk_empty_finalize_trace![(), isize, usize, bool, i8, u8, i16, u16, i32,
[INFO] [stderr] 259 | |     u32, i64, u64, f32, f64, char, String];
[INFO] [stderr]     | |___________________________________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:265:29
[INFO] [stderr]     |
[INFO] [stderr] 265 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:271:29
[INFO] [stderr]     |
[INFO] [stderr] 271 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:278:29
[INFO] [stderr]     |
[INFO] [stderr] 278 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:287:34
[INFO] [stderr]     |
[INFO] [stderr] 287 |     fn trace(&self, tracer: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:296:34
[INFO] [stderr]     |
[INFO] [stderr] 296 |     fn trace(&self, tracer: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:302:29
[INFO] [stderr]     |
[INFO] [stderr] 302 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:310:34
[INFO] [stderr]     |
[INFO] [stderr] 310 |     fn trace(&self, tracer: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:318:34
[INFO] [stderr]     |
[INFO] [stderr] 318 |     fn trace(&self, tracer: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:327:34
[INFO] [stderr]     |
[INFO] [stderr] 327 |     fn trace(&self, tracer: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:335:34
[INFO] [stderr]     |
[INFO] [stderr] 335 |     fn trace(&self, tracer: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:344:34
[INFO] [stderr]     |
[INFO] [stderr] 344 |     fn trace(&self, tracer: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:352:34
[INFO] [stderr]     |
[INFO] [stderr] 352 |     fn trace(&self, tracer: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:360:34
[INFO] [stderr]     |
[INFO] [stderr] 360 |     fn trace(&self, tracer: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:368:29
[INFO] [stderr]     |
[INFO] [stderr] 368 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:376:29
[INFO] [stderr]     |
[INFO] [stderr] 376 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:385:29
[INFO] [stderr]     |
[INFO] [stderr] 385 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:395:29
[INFO] [stderr]     |
[INFO] [stderr] 395 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:406:29
[INFO] [stderr]     |
[INFO] [stderr] 406 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:418:30
[INFO] [stderr]     |
[INFO] [stderr] 418 |     fn trace(&self, _f: &mut FnMut(&GcDep)) {}
[INFO] [stderr]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:422:29
[INFO] [stderr]     |
[INFO] [stderr] 422 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:757:16
[INFO] [stderr]     |
[INFO] [stderr] 757 |     trace: Box<Fn(&mut FnMut(*mut Node))>,
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut FnMut(*mut Node))`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:757:24
[INFO] [stderr]     |
[INFO] [stderr] 757 |     trace: Box<Fn(&mut FnMut(*mut Node))>,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(*mut Node)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:758:19
[INFO] [stderr]     |
[INFO] [stderr] 758 |     finalize: Box<Fn()>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:760:18
[INFO] [stderr]     |
[INFO] [stderr] 760 |     cleanup: Box<Fn()>
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:764:29
[INFO] [stderr]     |
[INFO] [stderr] 764 |     fn trace(&self, f: &mut FnMut(*mut Node)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(*mut Node)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:846:47
[INFO] [stderr]     |
[INFO] [stderr] 846 |                 trace: Box::new(move |f: &mut FnMut(*mut Node)| {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(*mut Node)`
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/sodium/impl_/lambda.rs:26:1
[INFO] [stderr]    |
[INFO] [stderr] 26 | / macro_rules! lambda {
[INFO] [stderr] 27 | |     ($f:expr) => {{
[INFO] [stderr] 28 | |         Lambda::new($f, Vec::new())
[INFO] [stderr] 29 | |     }};
[INFO] [stderr] ...  |
[INFO] [stderr] 32 | |     }}
[INFO] [stderr] 33 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/latch.rs:12:16
[INFO] [stderr]    |
[INFO] [stderr] 12 |     thunk: Box<Fn()->A>,
[INFO] [stderr]    |                ^^^^^^^ help: use `dyn`: `dyn Fn()->A`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/latch.rs:17:29
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/listener.rs:51:29
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/memo_lazy.rs:15:16
[INFO] [stderr]    |
[INFO] [stderr] 15 |     thunk: Box<IsLambda0<A>>,
[INFO] [stderr]    |                ^^^^^^^^^^^^ help: use `dyn`: `dyn IsLambda0<A>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/memo_lazy.rs:20:29
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/memo_lazy.rs:31:29
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/node.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 |     update: Box<FnMut()->bool>,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut()->bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/node.rs:35:18
[INFO] [stderr]    |
[INFO] [stderr] 35 |     cleanup: Box<FnMut()>,
[INFO] [stderr]    |                  ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/node.rs:36:34
[INFO] [stderr]    |
[INFO] [stderr] 36 |     additional_cleanups: Vec<Box<IsLambdaMut0<()>>>,
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn IsLambdaMut0<()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/node.rs:294:29
[INFO] [stderr]     |
[INFO] [stderr] 294 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/node.rs:305:29
[INFO] [stderr]     |
[INFO] [stderr] 305 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/sodium_ctx.rs:30:28
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub pre_trans: Vec<Box<FnMut()>>,
[INFO] [stderr]    |                            ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/sodium_ctx.rs:31:29
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub post_trans: Vec<Box<FnMut()>>,
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/stream.rs:34:29
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/stream.rs:518:29
[INFO] [stderr]     |
[INFO] [stderr] 518 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sodium::impl_::Latch`
[INFO] [stderr]  --> src/sodium/impl_/stream_loop.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use sodium::impl_::Latch;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sodium::impl_::MemoLazy`
[INFO] [stderr]  --> src/sodium/impl_/stream_loop.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use sodium::impl_::MemoLazy;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sodium::impl_::Node`
[INFO] [stderr]  --> src/sodium/impl_/stream_loop.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use sodium::impl_::Node;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sodium::impl_::gc::Gc`
[INFO] [stderr]  --> src/sodium/impl_/stream_loop.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use sodium::impl_::gc::Gc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/stream_sink.rs:20:29
[INFO] [stderr]    |
[INFO] [stderr] 20 |     coalescer_op: Option<Rc<Fn(&A,&A)->A>>
[INFO] [stderr]    |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&A,&A)->A`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/stream_sink.rs:32:65
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn _new(sodium_ctx: &SodiumCtx, coalescer_op: Option<Rc<Fn(&A,&A)->A>>) -> StreamSink<A> {
[INFO] [stderr]    |                                                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&A,&A)->A`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/stream_sink.rs:128:29
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/stream.rs:158:29
[INFO] [stderr]     |
[INFO] [stderr] 158 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/stream_sink.rs:38:29
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sodium::CellSink`
[INFO] [stderr]  --> src/tests/cell_test.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use sodium::CellSink;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sodium::CellLoop`
[INFO] [stderr]  --> src/tests/cell_loop_test.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use sodium::CellLoop;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sodium::CellSink`
[INFO] [stderr]  --> src/tests/cell_loop_test.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use sodium::CellSink;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sodium::StreamSink`
[INFO] [stderr]  --> src/tests/cell_loop_test.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use sodium::StreamSink;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tests/gc_test.rs:33:33
[INFO] [stderr]    |
[INFO] [stderr] 33 |         fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tests/gc_test.rs:86:33
[INFO] [stderr]    |
[INFO] [stderr] 86 |         fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tests/gc_test.rs:142:33
[INFO] [stderr]     |
[INFO] [stderr] 142 |         fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tests/gc_test.rs:203:33
[INFO] [stderr]     |
[INFO] [stderr] 203 |         fn trace(&self, f: &mut FnMut(&GcDep)) {}
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tests/gc_test.rs:219:42
[INFO] [stderr]     |
[INFO] [stderr] 219 |                 .upcast(|x| x as &GcCell<Inc>);
[INFO] [stderr]     |                                          ^^^ help: use `dyn`: `dyn Inc`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sodium::CellLoop`
[INFO] [stderr]  --> src/tests/stream_test.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use sodium::CellLoop;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sodium::CellSink`
[INFO] [stderr]  --> src/tests/stream_test.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use sodium::CellSink;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sodium::StreamLoop`
[INFO] [stderr]   --> src/tests/stream_test.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use sodium::StreamLoop;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tests/stream_test.rs:541:37
[INFO] [stderr]     |
[INFO] [stderr] 541 |             fn trace(&self, f: &mut FnMut(&GcDep)) {}
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tests/stream_test.rs:608:37
[INFO] [stderr]     |
[INFO] [stderr] 608 |             fn trace(&self, f: &mut FnMut(&GcDep)) {}
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tests/stream_test.rs:675:37
[INFO] [stderr]     |
[INFO] [stderr] 675 |             fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/sodium/impl_/stream.rs:323:42
[INFO] [stderr]     |
[INFO] [stderr] 323 |             let eb = ebs.map(|(ref a,ref b):&(B,S)| a.clone());
[INFO] [stderr]     |                                          ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/sodium/impl_/stream.rs:324:40
[INFO] [stderr]     |
[INFO] [stderr] 324 |             let es_out = ebs.map(|(ref a,ref b):&(B,S)| b.clone());
[INFO] [stderr]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `thunk`
[INFO] [stderr]   --> src/sodium/impl_/latch.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     thunk: Box<Fn()->A>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `const_`
[INFO] [stderr]   --> src/sodium/impl_/latch.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn const_(value:  A) -> Latch<A> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/sodium/impl_/latch.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn new<F: Fn()->A + 'static>(thunk: F) -> Latch<A> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get`
[INFO] [stderr]   --> src/sodium/impl_/latch.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn get(&self) -> &A {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_mut`
[INFO] [stderr]   --> src/sodium/impl_/latch.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn get_mut(&mut self) -> &mut A {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `reset`
[INFO] [stderr]   --> src/sodium/impl_/latch.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn reset(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/sodium/impl_/stream.rs:323:42
[INFO] [stderr]     |
[INFO] [stderr] 323 |             let eb = ebs.map(|(ref a,ref b):&(B,S)| a.clone());
[INFO] [stderr]     |                                          ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/sodium/impl_/stream.rs:324:40
[INFO] [stderr]     |
[INFO] [stderr] 324 |             let es_out = ebs.map(|(ref a,ref b):&(B,S)| b.clone());
[INFO] [stderr]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/tests/gc_test.rs:203:25
[INFO] [stderr]     |
[INFO] [stderr] 203 |         fn trace(&self, f: &mut FnMut(&GcDep)) {}
[INFO] [stderr]     |                         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sodium_ctx`
[INFO] [stderr]    --> src/tests/stream_test.rs:286:14
[INFO] [stderr]     |
[INFO] [stderr] 286 |             |sodium_ctx| {
[INFO] [stderr]     |              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sodium_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sodium_ctx2`
[INFO] [stderr]    --> src/tests/stream_test.rs:544:13
[INFO] [stderr]     |
[INFO] [stderr] 544 |         let sodium_ctx2 = sodium_ctx.clone();
[INFO] [stderr]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sodium_ctx2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sodium_ctx2`
[INFO] [stderr]    --> src/tests/stream_test.rs:614:13
[INFO] [stderr]     |
[INFO] [stderr] 614 |         let sodium_ctx2 = &mut sodium_ctx2;
[INFO] [stderr]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sodium_ctx2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sodium_ctx`
[INFO] [stderr]    --> src/tests/stream_test.rs:708:14
[INFO] [stderr]     |
[INFO] [stderr] 708 |             |sodium_ctx| {
[INFO] [stderr]     |              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sodium_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sodium_ctx2`
[INFO] [stderr]    --> src/tests/stream_test.rs:685:13
[INFO] [stderr]     |
[INFO] [stderr] 685 |         let sodium_ctx2 = &sodium_ctx2;
[INFO] [stderr]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sodium_ctx2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/tests/stream_test.rs:541:29
[INFO] [stderr]     |
[INFO] [stderr] 541 |             fn trace(&self, f: &mut FnMut(&GcDep)) {}
[INFO] [stderr]     |                             ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/tests/stream_test.rs:608:29
[INFO] [stderr]     |
[INFO] [stderr] 608 |             fn trace(&self, f: &mut FnMut(&GcDep)) {}
[INFO] [stderr]     |                             ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/tests/cell_loop_test.rs:24:25
[INFO] [stderr]    |
[INFO] [stderr] 24 |                     let mut b = sodium_ctx.new_cell_loop();
[INFO] [stderr]    |                         ----^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/tests/cell_loop_test.rs:54:21
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 let mut a = sodium_ctx.new_cell_loop();
[INFO] [stderr]    |                     ----^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/tests/cell_loop_test.rs:86:21
[INFO] [stderr]    |
[INFO] [stderr] 86 |                 let mut a = sodium_ctx.new_cell_loop();
[INFO] [stderr]    |                     ----^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/tests/stream_test.rs:287:21
[INFO] [stderr]     |
[INFO] [stderr] 287 |                 let mut sb = sodium_ctx2.new_stream_loop();
[INFO] [stderr]     |                     ----^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/tests/stream_test.rs:729:21
[INFO] [stderr]     |
[INFO] [stderr] 729 |                 let mut sum = sodium_ctx.new_cell_loop();
[INFO] [stderr]     |                     ----^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `thunk`
[INFO] [stderr]   --> src/sodium/impl_/latch.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     thunk: Box<Fn()->A>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `const_`
[INFO] [stderr]   --> src/sodium/impl_/latch.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn const_(value:  A) -> Latch<A> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/sodium/impl_/latch.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn new<F: Fn()->A + 'static>(thunk: F) -> Latch<A> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get`
[INFO] [stderr]   --> src/sodium/impl_/latch.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn get(&self) -> &A {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_mut`
[INFO] [stderr]   --> src/sodium/impl_/latch.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn get_mut(&mut self) -> &mut A {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `reset`
[INFO] [stderr]   --> src/sodium/impl_/latch.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn reset(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.32s
[INFO] running `"docker" "inspect" "4c39849e0e3cb0c71e2adf92bf77566e1686857a4458dc50ba35ad64c7f9cc7d"`
[INFO] running `"docker" "rm" "-f" "4c39849e0e3cb0c71e2adf92bf77566e1686857a4458dc50ba35ad64c7f9cc7d"`
[INFO] [stdout] 4c39849e0e3cb0c71e2adf92bf77566e1686857a4458dc50ba35ad64c7f9cc7d
