[INFO] cloning repository https://github.com/clinuxrulz/sodium-rust-push-pull
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/clinuxrulz/sodium-rust-push-pull" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclinuxrulz%2Fsodium-rust-push-pull", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclinuxrulz%2Fsodium-rust-push-pull'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 429266536d15d61ba65c328596fabd832480f1b8
[INFO] testing clinuxrulz/sodium-rust-push-pull against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclinuxrulz%2Fsodium-rust-push-pull" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/clinuxrulz/sodium-rust-push-pull on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/clinuxrulz/sodium-rust-push-pull
[INFO] finished tweaking git repo https://github.com/clinuxrulz/sodium-rust-push-pull
[INFO] tweaked toml for git repo https://github.com/clinuxrulz/sodium-rust-push-pull written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/clinuxrulz/sodium-rust-push-pull already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea2a92c9548c788987c91b32e492abf87ad1b2e5da14bda7ce0707c3b42b612f
[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" "ea2a92c9548c788987c91b32e492abf87ad1b2e5da14bda7ce0707c3b42b612f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea2a92c9548c788987c91b32e492abf87ad1b2e5da14bda7ce0707c3b42b612f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea2a92c9548c788987c91b32e492abf87ad1b2e5da14bda7ce0707c3b42b612f", kill_on_drop: false }`
[INFO] [stdout] ea2a92c9548c788987c91b32e492abf87ad1b2e5da14bda7ce0707c3b42b612f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--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] ed5195f238614308507ddc3dd43297cb146ed39967567e335cfb89b7ec0a345d
[INFO] running `Command { std: "docker" "start" "-a" "ed5195f238614308507ddc3dd43297cb146ed39967567e335cfb89b7ec0a345d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sodium-rust-push-pull v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/cell.rs:112:29
[INFO] [stdout]     |
[INFO] [stdout] 112 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/cell.rs:35:29
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/cell.rs:466:29
[INFO] [stdout]     |
[INFO] [stdout] 466 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sodium::impl_::MemoLazy`
[INFO] [stdout]  --> src/sodium/impl_/cell_loop.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use sodium::impl_::MemoLazy;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sodium::impl_::Node`
[INFO] [stdout]  --> src/sodium/impl_/cell_loop.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sodium::impl_::Node;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sodium::impl_::gc::Gc`
[INFO] [stdout]  --> src/sodium/impl_/cell_loop.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use sodium::impl_::gc::Gc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:186:29
[INFO] [stdout]     |
[INFO] [stdout] 186 |     fn trace(&self, f: &mut FnMut(&GcDep));
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:196:29
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:202:29
[INFO] [stdout]     |
[INFO] [stdout] 202 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:209:29
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:218:29
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:226:30
[INFO] [stdout]     |
[INFO] [stdout] 226 |     fn trace(&self, _f: &mut FnMut(&GcDep)) {}
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:230:29
[INFO] [stdout]     |
[INFO] [stdout] 230 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:238:30
[INFO] [stdout]     |
[INFO] [stdout] 238 |     fn trace(&self, _f: &mut FnMut(&GcDep)) {}
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:242:30
[INFO] [stdout]     |
[INFO] [stdout] 242 |     fn trace(&self, _f: &mut FnMut(&GcDep)) {}
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:246:30
[INFO] [stdout]     |
[INFO] [stdout] 246 |     fn trace(&self, _f: &mut FnMut(&GcDep)) {}
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:250:30
[INFO] [stdout]     |
[INFO] [stdout] 250 |     fn trace(&self, _f: &mut FnMut(&GcDep)) {}
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:254:30
[INFO] [stdout]     |
[INFO] [stdout] 254 |     fn trace(&self, _f: &mut FnMut(&GcDep)) {}
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:258:29
[INFO] [stdout]     |
[INFO] [stdout] 258 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:487:16
[INFO] [stdout]     |
[INFO] [stdout] 487 |     trace: Box<Fn(&mut FnMut(*mut Node))>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut FnMut(*mut Node))`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:487:24
[INFO] [stdout]     |
[INFO] [stdout] 487 |     trace: Box<Fn(&mut FnMut(*mut Node))>,
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(*mut Node)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:488:19
[INFO] [stdout]     |
[INFO] [stdout] 488 |     finalize: Box<Fn()>,
[INFO] [stdout]     |                   ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:490:18
[INFO] [stdout]     |
[INFO] [stdout] 490 |     cleanup: Box<Fn()>
[INFO] [stdout]     |                  ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:494:29
[INFO] [stdout]     |
[INFO] [stdout] 494 |     fn trace(&self, f: &mut FnMut(*mut Node)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(*mut Node)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:576:47
[INFO] [stdout]     |
[INFO] [stdout] 576 |                 trace: Box::new(move |f: &mut FnMut(*mut Node)| {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(*mut Node)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/sodium/impl_/lambda.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | / macro_rules! lambda {
[INFO] [stdout] 27 | |     ($f:expr) => {{
[INFO] [stdout] 28 | |         Lambda::new($f, Vec::new())
[INFO] [stdout] 29 | |     }};
[INFO] [stdout] ...  |
[INFO] [stdout] 32 | |     }}
[INFO] [stdout] 33 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/latch.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 |     thunk: Box<Fn()->A>,
[INFO] [stdout]    |                ^^^^^^^ help: use `dyn`: `dyn Fn()->A`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/latch.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/listener.rs:51:29
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/memo_lazy.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 |     thunk: Box<IsLambda0<A>>,
[INFO] [stdout]    |                ^^^^^^^^^^^^ help: use `dyn`: `dyn IsLambda0<A>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/memo_lazy.rs:20:29
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/memo_lazy.rs:31:29
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/node.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |     update: Box<FnMut()->bool>,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut()->bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/node.rs:35:18
[INFO] [stdout]    |
[INFO] [stdout] 35 |     cleanup: Box<FnMut()>,
[INFO] [stdout]    |                  ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/node.rs:294:29
[INFO] [stdout]     |
[INFO] [stdout] 294 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/node.rs:305:29
[INFO] [stdout]     |
[INFO] [stdout] 305 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sodium::impl_::Listener`
[INFO] [stdout]  --> src/sodium/impl_/sodium_ctx.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sodium::impl_::Listener;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/sodium_ctx.rs:30:28
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub pre_trans: Vec<Box<FnMut()>>,
[INFO] [stdout]    |                            ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/sodium_ctx.rs:31:29
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub post_trans: Vec<Box<FnMut()>>,
[INFO] [stdout]    |                             ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/stream.rs:33:29
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/stream.rs:513:29
[INFO] [stdout]     |
[INFO] [stdout] 513 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sodium::impl_::Latch`
[INFO] [stdout]  --> src/sodium/impl_/stream_loop.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use sodium::impl_::Latch;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sodium::impl_::MemoLazy`
[INFO] [stdout]  --> src/sodium/impl_/stream_loop.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sodium::impl_::MemoLazy;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sodium::impl_::Node`
[INFO] [stdout]  --> src/sodium/impl_/stream_loop.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sodium::impl_::Node;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sodium::impl_::gc::Gc`
[INFO] [stdout]  --> src/sodium/impl_/stream_loop.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use sodium::impl_::gc::Gc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/stream_sink.rs:20:29
[INFO] [stdout]    |
[INFO] [stdout] 20 |     coalescer_op: Option<Rc<Fn(&A,&A)->A>>
[INFO] [stdout]    |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&A,&A)->A`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/stream_sink.rs:32:65
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn _new(sodium_ctx: &SodiumCtx, coalescer_op: Option<Rc<Fn(&A,&A)->A>>) -> StreamSink<A> {
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&A,&A)->A`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/stream_sink.rs:125:29
[INFO] [stdout]     |
[INFO] [stdout] 125 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/stream.rs:158:29
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/stream_sink.rs:38:29
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/sodium/impl_/stream.rs:322:42
[INFO] [stdout]     |
[INFO] [stdout] 322 |             let eb = ebs.map(|(ref a,ref b):&(B,S)| a.clone());
[INFO] [stdout]     |                                          ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/sodium/impl_/stream.rs:323:40
[INFO] [stdout]     |
[INFO] [stdout] 323 |             let es_out = ebs.map(|(ref a,ref b):&(B,S)| b.clone());
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `thunk`
[INFO] [stdout]   --> src/sodium/impl_/latch.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     thunk: Box<Fn()->A>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `const_`
[INFO] [stdout]   --> src/sodium/impl_/latch.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn const_(value:  A) -> Latch<A> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/sodium/impl_/latch.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn new<F: Fn()->A + 'static>(thunk: F) -> Latch<A> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/sodium/impl_/latch.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn get(&self) -> &A {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mut`
[INFO] [stdout]   --> src/sodium/impl_/latch.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn get_mut(&mut self) -> &mut A {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]   --> src/sodium/impl_/latch.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn reset(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 58 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.66s
[INFO] running `Command { std: "docker" "inspect" "ed5195f238614308507ddc3dd43297cb146ed39967567e335cfb89b7ec0a345d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed5195f238614308507ddc3dd43297cb146ed39967567e335cfb89b7ec0a345d", kill_on_drop: false }`
[INFO] [stdout] ed5195f238614308507ddc3dd43297cb146ed39967567e335cfb89b7ec0a345d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--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] 054dd42aaf61c81925119b95536800abf308fe0aa877151781782c26704779fb
[INFO] running `Command { std: "docker" "start" "-a" "054dd42aaf61c81925119b95536800abf308fe0aa877151781782c26704779fb", kill_on_drop: false }`
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/cell.rs:112:29
[INFO] [stdout]     |
[INFO] [stdout] 112 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/cell.rs:35:29
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/cell.rs:466:29
[INFO] [stdout]     |
[INFO] [stdout] 466 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sodium::impl_::MemoLazy`
[INFO] [stdout]  --> src/sodium/impl_/cell_loop.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use sodium::impl_::MemoLazy;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sodium::impl_::Node`
[INFO] [stdout]  --> src/sodium/impl_/cell_loop.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sodium::impl_::Node;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sodium::impl_::gc::Gc`
[INFO] [stdout]  --> src/sodium/impl_/cell_loop.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use sodium::impl_::gc::Gc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:186:29
[INFO] [stdout]     |
[INFO] [stdout] 186 |     fn trace(&self, f: &mut FnMut(&GcDep));
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:196:29
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:202:29
[INFO] [stdout]     |
[INFO] [stdout] 202 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:209:29
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:218:29
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:226:30
[INFO] [stdout]     |
[INFO] [stdout] 226 |     fn trace(&self, _f: &mut FnMut(&GcDep)) {}
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:230:29
[INFO] [stdout]     |
[INFO] [stdout] 230 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:238:30
[INFO] [stdout]     |
[INFO] [stdout] 238 |     fn trace(&self, _f: &mut FnMut(&GcDep)) {}
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:242:30
[INFO] [stdout]     |
[INFO] [stdout] 242 |     fn trace(&self, _f: &mut FnMut(&GcDep)) {}
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:246:30
[INFO] [stdout]     |
[INFO] [stdout] 246 |     fn trace(&self, _f: &mut FnMut(&GcDep)) {}
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:250:30
[INFO] [stdout]     |
[INFO] [stdout] 250 |     fn trace(&self, _f: &mut FnMut(&GcDep)) {}
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:254:30
[INFO] [stdout]     |
[INFO] [stdout] 254 |     fn trace(&self, _f: &mut FnMut(&GcDep)) {}
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:258:29
[INFO] [stdout]     |
[INFO] [stdout] 258 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:487:16
[INFO] [stdout]     |
[INFO] [stdout] 487 |     trace: Box<Fn(&mut FnMut(*mut Node))>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut FnMut(*mut Node))`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:487:24
[INFO] [stdout]     |
[INFO] [stdout] 487 |     trace: Box<Fn(&mut FnMut(*mut Node))>,
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(*mut Node)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:488:19
[INFO] [stdout]     |
[INFO] [stdout] 488 |     finalize: Box<Fn()>,
[INFO] [stdout]     |                   ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:490:18
[INFO] [stdout]     |
[INFO] [stdout] 490 |     cleanup: Box<Fn()>
[INFO] [stdout]     |                  ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:494:29
[INFO] [stdout]     |
[INFO] [stdout] 494 |     fn trace(&self, f: &mut FnMut(*mut Node)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(*mut Node)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:576:47
[INFO] [stdout]     |
[INFO] [stdout] 576 |                 trace: Box::new(move |f: &mut FnMut(*mut Node)| {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(*mut Node)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/sodium/impl_/lambda.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | / macro_rules! lambda {
[INFO] [stdout] 27 | |     ($f:expr) => {{
[INFO] [stdout] 28 | |         Lambda::new($f, Vec::new())
[INFO] [stdout] 29 | |     }};
[INFO] [stdout] ...  |
[INFO] [stdout] 32 | |     }}
[INFO] [stdout] 33 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/latch.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 |     thunk: Box<Fn()->A>,
[INFO] [stdout]    |                ^^^^^^^ help: use `dyn`: `dyn Fn()->A`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/latch.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/listener.rs:51:29
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/memo_lazy.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 |     thunk: Box<IsLambda0<A>>,
[INFO] [stdout]    |                ^^^^^^^^^^^^ help: use `dyn`: `dyn IsLambda0<A>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/memo_lazy.rs:20:29
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/memo_lazy.rs:31:29
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/node.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |     update: Box<FnMut()->bool>,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut()->bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/node.rs:35:18
[INFO] [stdout]    |
[INFO] [stdout] 35 |     cleanup: Box<FnMut()>,
[INFO] [stdout]    |                  ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/node.rs:294:29
[INFO] [stdout]     |
[INFO] [stdout] 294 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/node.rs:305:29
[INFO] [stdout]     |
[INFO] [stdout] 305 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sodium::impl_::Listener`
[INFO] [stdout]  --> src/sodium/impl_/sodium_ctx.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sodium::impl_::Listener;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/sodium_ctx.rs:30:28
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub pre_trans: Vec<Box<FnMut()>>,
[INFO] [stdout]    |                            ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/sodium_ctx.rs:31:29
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub post_trans: Vec<Box<FnMut()>>,
[INFO] [stdout]    |                             ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sodium-rust-push-pull v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/stream.rs:33:29
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/stream.rs:513:29
[INFO] [stdout]     |
[INFO] [stdout] 513 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sodium::impl_::Latch`
[INFO] [stdout]  --> src/sodium/impl_/stream_loop.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use sodium::impl_::Latch;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sodium::impl_::MemoLazy`
[INFO] [stdout]  --> src/sodium/impl_/stream_loop.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sodium::impl_::MemoLazy;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sodium::impl_::Node`
[INFO] [stdout]  --> src/sodium/impl_/stream_loop.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sodium::impl_::Node;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sodium::impl_::gc::Gc`
[INFO] [stdout]  --> src/sodium/impl_/stream_loop.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use sodium::impl_::gc::Gc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/stream_sink.rs:20:29
[INFO] [stdout]    |
[INFO] [stdout] 20 |     coalescer_op: Option<Rc<Fn(&A,&A)->A>>
[INFO] [stdout]    |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&A,&A)->A`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/stream_sink.rs:32:65
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn _new(sodium_ctx: &SodiumCtx, coalescer_op: Option<Rc<Fn(&A,&A)->A>>) -> StreamSink<A> {
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&A,&A)->A`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/stream_sink.rs:125:29
[INFO] [stdout]     |
[INFO] [stdout] 125 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/stream.rs:158:29
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/stream_sink.rs:38:29
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/sodium/impl_/stream.rs:322:42
[INFO] [stdout]     |
[INFO] [stdout] 322 |             let eb = ebs.map(|(ref a,ref b):&(B,S)| a.clone());
[INFO] [stdout]     |                                          ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/sodium/impl_/stream.rs:323:40
[INFO] [stdout]     |
[INFO] [stdout] 323 |             let es_out = ebs.map(|(ref a,ref b):&(B,S)| b.clone());
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `thunk`
[INFO] [stdout]   --> src/sodium/impl_/latch.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     thunk: Box<Fn()->A>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `const_`
[INFO] [stdout]   --> src/sodium/impl_/latch.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn const_(value:  A) -> Latch<A> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/sodium/impl_/latch.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn new<F: Fn()->A + 'static>(thunk: F) -> Latch<A> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/sodium/impl_/latch.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn get(&self) -> &A {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mut`
[INFO] [stdout]   --> src/sodium/impl_/latch.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn get_mut(&mut self) -> &mut A {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]   --> src/sodium/impl_/latch.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn reset(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 58 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/cell.rs:112:29
[INFO] [stdout]     |
[INFO] [stdout] 112 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/cell.rs:35:29
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/cell.rs:466:29
[INFO] [stdout]     |
[INFO] [stdout] 466 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sodium::impl_::MemoLazy`
[INFO] [stdout]  --> src/sodium/impl_/cell_loop.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use sodium::impl_::MemoLazy;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sodium::impl_::Node`
[INFO] [stdout]  --> src/sodium/impl_/cell_loop.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sodium::impl_::Node;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sodium::impl_::gc::Gc`
[INFO] [stdout]  --> src/sodium/impl_/cell_loop.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use sodium::impl_::gc::Gc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:186:29
[INFO] [stdout]     |
[INFO] [stdout] 186 |     fn trace(&self, f: &mut FnMut(&GcDep));
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:196:29
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:202:29
[INFO] [stdout]     |
[INFO] [stdout] 202 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:209:29
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:218:29
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:226:30
[INFO] [stdout]     |
[INFO] [stdout] 226 |     fn trace(&self, _f: &mut FnMut(&GcDep)) {}
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:230:29
[INFO] [stdout]     |
[INFO] [stdout] 230 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:238:30
[INFO] [stdout]     |
[INFO] [stdout] 238 |     fn trace(&self, _f: &mut FnMut(&GcDep)) {}
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:242:30
[INFO] [stdout]     |
[INFO] [stdout] 242 |     fn trace(&self, _f: &mut FnMut(&GcDep)) {}
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:246:30
[INFO] [stdout]     |
[INFO] [stdout] 246 |     fn trace(&self, _f: &mut FnMut(&GcDep)) {}
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:250:30
[INFO] [stdout]     |
[INFO] [stdout] 250 |     fn trace(&self, _f: &mut FnMut(&GcDep)) {}
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:254:30
[INFO] [stdout]     |
[INFO] [stdout] 254 |     fn trace(&self, _f: &mut FnMut(&GcDep)) {}
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:258:29
[INFO] [stdout]     |
[INFO] [stdout] 258 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:487:16
[INFO] [stdout]     |
[INFO] [stdout] 487 |     trace: Box<Fn(&mut FnMut(*mut Node))>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut FnMut(*mut Node))`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:487:24
[INFO] [stdout]     |
[INFO] [stdout] 487 |     trace: Box<Fn(&mut FnMut(*mut Node))>,
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(*mut Node)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:488:19
[INFO] [stdout]     |
[INFO] [stdout] 488 |     finalize: Box<Fn()>,
[INFO] [stdout]     |                   ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:490:18
[INFO] [stdout]     |
[INFO] [stdout] 490 |     cleanup: Box<Fn()>
[INFO] [stdout]     |                  ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:494:29
[INFO] [stdout]     |
[INFO] [stdout] 494 |     fn trace(&self, f: &mut FnMut(*mut Node)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(*mut Node)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/gc.rs:576:47
[INFO] [stdout]     |
[INFO] [stdout] 576 |                 trace: Box::new(move |f: &mut FnMut(*mut Node)| {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(*mut Node)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/sodium/impl_/lambda.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | / macro_rules! lambda {
[INFO] [stdout] 27 | |     ($f:expr) => {{
[INFO] [stdout] 28 | |         Lambda::new($f, Vec::new())
[INFO] [stdout] 29 | |     }};
[INFO] [stdout] ...  |
[INFO] [stdout] 32 | |     }}
[INFO] [stdout] 33 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/latch.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 |     thunk: Box<Fn()->A>,
[INFO] [stdout]    |                ^^^^^^^ help: use `dyn`: `dyn Fn()->A`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/latch.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/listener.rs:51:29
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/memo_lazy.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 |     thunk: Box<IsLambda0<A>>,
[INFO] [stdout]    |                ^^^^^^^^^^^^ help: use `dyn`: `dyn IsLambda0<A>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/memo_lazy.rs:20:29
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/memo_lazy.rs:31:29
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/node.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |     update: Box<FnMut()->bool>,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut()->bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/node.rs:35:18
[INFO] [stdout]    |
[INFO] [stdout] 35 |     cleanup: Box<FnMut()>,
[INFO] [stdout]    |                  ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/node.rs:294:29
[INFO] [stdout]     |
[INFO] [stdout] 294 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/node.rs:305:29
[INFO] [stdout]     |
[INFO] [stdout] 305 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sodium::impl_::Listener`
[INFO] [stdout]  --> src/sodium/impl_/sodium_ctx.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sodium::impl_::Listener;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/sodium_ctx.rs:30:28
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub pre_trans: Vec<Box<FnMut()>>,
[INFO] [stdout]    |                            ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/sodium_ctx.rs:31:29
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub post_trans: Vec<Box<FnMut()>>,
[INFO] [stdout]    |                             ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/stream.rs:33:29
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/stream.rs:513:29
[INFO] [stdout]     |
[INFO] [stdout] 513 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sodium::impl_::Latch`
[INFO] [stdout]  --> src/sodium/impl_/stream_loop.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use sodium::impl_::Latch;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sodium::impl_::MemoLazy`
[INFO] [stdout]  --> src/sodium/impl_/stream_loop.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sodium::impl_::MemoLazy;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sodium::impl_::Node`
[INFO] [stdout]  --> src/sodium/impl_/stream_loop.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sodium::impl_::Node;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sodium::impl_::gc::Gc`
[INFO] [stdout]  --> src/sodium/impl_/stream_loop.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use sodium::impl_::gc::Gc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/stream_sink.rs:20:29
[INFO] [stdout]    |
[INFO] [stdout] 20 |     coalescer_op: Option<Rc<Fn(&A,&A)->A>>
[INFO] [stdout]    |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&A,&A)->A`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/impl_/stream_sink.rs:32:65
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn _new(sodium_ctx: &SodiumCtx, coalescer_op: Option<Rc<Fn(&A,&A)->A>>) -> StreamSink<A> {
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&A,&A)->A`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/impl_/stream_sink.rs:125:29
[INFO] [stdout]     |
[INFO] [stdout] 125 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sodium/stream.rs:158:29
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sodium/stream_sink.rs:38:29
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sodium::CellSink`
[INFO] [stdout]  --> src/tests/cell_test.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use sodium::CellSink;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sodium::CellLoop`
[INFO] [stdout]  --> src/tests/cell_loop_test.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use sodium::CellLoop;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sodium::CellSink`
[INFO] [stdout]  --> src/tests/cell_loop_test.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use sodium::CellSink;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sodium::StreamSink`
[INFO] [stdout]  --> src/tests/cell_loop_test.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use sodium::StreamSink;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tests/gc_test.rs:33:33
[INFO] [stdout]    |
[INFO] [stdout] 33 |         fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tests/gc_test.rs:86:33
[INFO] [stdout]    |
[INFO] [stdout] 86 |         fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tests/gc_test.rs:142:33
[INFO] [stdout]     |
[INFO] [stdout] 142 |         fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tests/gc_test.rs:203:33
[INFO] [stdout]     |
[INFO] [stdout] 203 |         fn trace(&self, f: &mut FnMut(&GcDep)) {}
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tests/gc_test.rs:219:42
[INFO] [stdout]     |
[INFO] [stdout] 219 |                 .upcast(|x| x as &GcCell<Inc>);
[INFO] [stdout]     |                                          ^^^ help: use `dyn`: `dyn Inc`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sodium::CellLoop`
[INFO] [stdout]  --> src/tests/stream_test.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use sodium::CellLoop;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sodium::CellSink`
[INFO] [stdout]  --> src/tests/stream_test.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sodium::CellSink;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sodium::StreamLoop`
[INFO] [stdout]   --> src/tests/stream_test.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use sodium::StreamLoop;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tests/stream_test.rs:541:37
[INFO] [stdout]     |
[INFO] [stdout] 541 |             fn trace(&self, f: &mut FnMut(&GcDep)) {}
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tests/stream_test.rs:608:37
[INFO] [stdout]     |
[INFO] [stdout] 608 |             fn trace(&self, f: &mut FnMut(&GcDep)) {}
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tests/stream_test.rs:675:37
[INFO] [stdout]     |
[INFO] [stdout] 675 |             fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/sodium/impl_/stream.rs:322:42
[INFO] [stdout]     |
[INFO] [stdout] 322 |             let eb = ebs.map(|(ref a,ref b):&(B,S)| a.clone());
[INFO] [stdout]     |                                          ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/sodium/impl_/stream.rs:323:40
[INFO] [stdout]     |
[INFO] [stdout] 323 |             let es_out = ebs.map(|(ref a,ref b):&(B,S)| b.clone());
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/tests/gc_test.rs:203:25
[INFO] [stdout]     |
[INFO] [stdout] 203 |         fn trace(&self, f: &mut FnMut(&GcDep)) {}
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sodium_ctx`
[INFO] [stdout]    --> src/tests/stream_test.rs:286:14
[INFO] [stdout]     |
[INFO] [stdout] 286 |             |sodium_ctx| {
[INFO] [stdout]     |              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sodium_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sodium_ctx2`
[INFO] [stdout]    --> src/tests/stream_test.rs:544:13
[INFO] [stdout]     |
[INFO] [stdout] 544 |         let sodium_ctx2 = sodium_ctx.clone();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sodium_ctx2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sodium_ctx2`
[INFO] [stdout]    --> src/tests/stream_test.rs:614:13
[INFO] [stdout]     |
[INFO] [stdout] 614 |         let sodium_ctx2 = &mut sodium_ctx2;
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sodium_ctx2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sodium_ctx`
[INFO] [stdout]    --> src/tests/stream_test.rs:708:14
[INFO] [stdout]     |
[INFO] [stdout] 708 |             |sodium_ctx| {
[INFO] [stdout]     |              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sodium_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sodium_ctx2`
[INFO] [stdout]    --> src/tests/stream_test.rs:685:13
[INFO] [stdout]     |
[INFO] [stdout] 685 |         let sodium_ctx2 = &sodium_ctx2;
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sodium_ctx2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/tests/stream_test.rs:541:29
[INFO] [stdout]     |
[INFO] [stdout] 541 |             fn trace(&self, f: &mut FnMut(&GcDep)) {}
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/tests/stream_test.rs:608:29
[INFO] [stdout]     |
[INFO] [stdout] 608 |             fn trace(&self, f: &mut FnMut(&GcDep)) {}
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tests/cell_loop_test.rs:24:25
[INFO] [stdout]    |
[INFO] [stdout] 24 |                     let mut b = sodium_ctx.new_cell_loop();
[INFO] [stdout]    |                         ----^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tests/cell_loop_test.rs:54:21
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 let mut a = sodium_ctx.new_cell_loop();
[INFO] [stdout]    |                     ----^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tests/cell_loop_test.rs:86:21
[INFO] [stdout]    |
[INFO] [stdout] 86 |                 let mut a = sodium_ctx.new_cell_loop();
[INFO] [stdout]    |                     ----^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tests/stream_test.rs:287:21
[INFO] [stdout]     |
[INFO] [stdout] 287 |                 let mut sb = sodium_ctx2.new_stream_loop();
[INFO] [stdout]     |                     ----^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tests/stream_test.rs:729:21
[INFO] [stdout]     |
[INFO] [stdout] 729 |                 let mut sum = sodium_ctx.new_cell_loop();
[INFO] [stdout]     |                     ----^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `thunk`
[INFO] [stdout]   --> src/sodium/impl_/latch.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     thunk: Box<Fn()->A>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `const_`
[INFO] [stdout]   --> src/sodium/impl_/latch.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn const_(value:  A) -> Latch<A> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/sodium/impl_/latch.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn new<F: Fn()->A + 'static>(thunk: F) -> Latch<A> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/sodium/impl_/latch.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn get(&self) -> &A {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mut`
[INFO] [stdout]   --> src/sodium/impl_/latch.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn get_mut(&mut self) -> &mut A {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]   --> src/sodium/impl_/latch.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn reset(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 86 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.30s
[INFO] running `Command { std: "docker" "inspect" "054dd42aaf61c81925119b95536800abf308fe0aa877151781782c26704779fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "054dd42aaf61c81925119b95536800abf308fe0aa877151781782c26704779fb", kill_on_drop: false }`
[INFO] [stdout] 054dd42aaf61c81925119b95536800abf308fe0aa877151781782c26704779fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", 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] 5883068e43a7b5cbd904ef500ddfc244ae1f4e25a3adfe140677dc99c3b115c9
[INFO] running `Command { std: "docker" "start" "-a" "5883068e43a7b5cbd904ef500ddfc244ae1f4e25a3adfe140677dc99c3b115c9", kill_on_drop: false }`
[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]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/cell.rs:35:29
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/cell.rs:466:29
[INFO] [stderr]     |
[INFO] [stderr] 466 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:196:29
[INFO] [stderr]     |
[INFO] [stderr] 196 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:202:29
[INFO] [stderr]     |
[INFO] [stderr] 202 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:209:29
[INFO] [stderr]     |
[INFO] [stderr] 209 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:218:29
[INFO] [stderr]     |
[INFO] [stderr] 218 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:226:30
[INFO] [stderr]     |
[INFO] [stderr] 226 |     fn trace(&self, _f: &mut FnMut(&GcDep)) {}
[INFO] [stderr]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:230:29
[INFO] [stderr]     |
[INFO] [stderr] 230 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:238:30
[INFO] [stderr]     |
[INFO] [stderr] 238 |     fn trace(&self, _f: &mut FnMut(&GcDep)) {}
[INFO] [stderr]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:242:30
[INFO] [stderr]     |
[INFO] [stderr] 242 |     fn trace(&self, _f: &mut FnMut(&GcDep)) {}
[INFO] [stderr]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:246:30
[INFO] [stderr]     |
[INFO] [stderr] 246 |     fn trace(&self, _f: &mut FnMut(&GcDep)) {}
[INFO] [stderr]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:250:30
[INFO] [stderr]     |
[INFO] [stderr] 250 |     fn trace(&self, _f: &mut FnMut(&GcDep)) {}
[INFO] [stderr]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:254:30
[INFO] [stderr]     |
[INFO] [stderr] 254 |     fn trace(&self, _f: &mut FnMut(&GcDep)) {}
[INFO] [stderr]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:258:29
[INFO] [stderr]     |
[INFO] [stderr] 258 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:487:16
[INFO] [stderr]     |
[INFO] [stderr] 487 |     trace: Box<Fn(&mut FnMut(*mut Node))>,
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut FnMut(*mut Node))`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:487:24
[INFO] [stderr]     |
[INFO] [stderr] 487 |     trace: Box<Fn(&mut FnMut(*mut Node))>,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(*mut Node)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:488:19
[INFO] [stderr]     |
[INFO] [stderr] 488 |     finalize: Box<Fn()>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:490:18
[INFO] [stderr]     |
[INFO] [stderr] 490 |     cleanup: Box<Fn()>
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:494:29
[INFO] [stderr]     |
[INFO] [stderr] 494 |     fn trace(&self, f: &mut FnMut(*mut Node)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(*mut Node)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:576:47
[INFO] [stderr]     |
[INFO] [stderr] 576 |                 trace: Box::new(move |f: &mut FnMut(*mut Node)| {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(*mut Node)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sodium::impl_::Listener`
[INFO] [stderr]  --> src/sodium/impl_/sodium_ctx.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use sodium::impl_::Listener;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/stream.rs:33:29
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/stream.rs:513:29
[INFO] [stderr]     |
[INFO] [stderr] 513 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/stream_sink.rs:125:29
[INFO] [stderr]     |
[INFO] [stderr] 125 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/sodium/impl_/stream.rs:322:42
[INFO] [stderr]     |
[INFO] [stderr] 322 |             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:323:40
[INFO] [stderr]     |
[INFO] [stderr] 323 |             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: associated function is never used: `const_`
[INFO] [stderr]   --> src/sodium/impl_/latch.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn const_(value:  A) -> Latch<A> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/sodium/impl_/latch.rs:37:12
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn new<F: Fn()->A + 'static>(thunk: F) -> Latch<A> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get`
[INFO] [stderr]   --> src/sodium/impl_/latch.rs:49:12
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn get(&self) -> &A {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_mut`
[INFO] [stderr]   --> src/sodium/impl_/latch.rs:54:12
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn get_mut(&mut self) -> &mut A {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `reset`
[INFO] [stderr]   --> src/sodium/impl_/latch.rs:59:12
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn reset(&mut self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 58 warnings emitted
[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]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/cell.rs:35:29
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/cell.rs:466:29
[INFO] [stderr]     |
[INFO] [stderr] 466 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:196:29
[INFO] [stderr]     |
[INFO] [stderr] 196 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:202:29
[INFO] [stderr]     |
[INFO] [stderr] 202 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:209:29
[INFO] [stderr]     |
[INFO] [stderr] 209 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:218:29
[INFO] [stderr]     |
[INFO] [stderr] 218 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:226:30
[INFO] [stderr]     |
[INFO] [stderr] 226 |     fn trace(&self, _f: &mut FnMut(&GcDep)) {}
[INFO] [stderr]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:230:29
[INFO] [stderr]     |
[INFO] [stderr] 230 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:238:30
[INFO] [stderr]     |
[INFO] [stderr] 238 |     fn trace(&self, _f: &mut FnMut(&GcDep)) {}
[INFO] [stderr]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:242:30
[INFO] [stderr]     |
[INFO] [stderr] 242 |     fn trace(&self, _f: &mut FnMut(&GcDep)) {}
[INFO] [stderr]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:246:30
[INFO] [stderr]     |
[INFO] [stderr] 246 |     fn trace(&self, _f: &mut FnMut(&GcDep)) {}
[INFO] [stderr]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:250:30
[INFO] [stderr]     |
[INFO] [stderr] 250 |     fn trace(&self, _f: &mut FnMut(&GcDep)) {}
[INFO] [stderr]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:254:30
[INFO] [stderr]     |
[INFO] [stderr] 254 |     fn trace(&self, _f: &mut FnMut(&GcDep)) {}
[INFO] [stderr]     |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:258:29
[INFO] [stderr]     |
[INFO] [stderr] 258 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:487:16
[INFO] [stderr]     |
[INFO] [stderr] 487 |     trace: Box<Fn(&mut FnMut(*mut Node))>,
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut FnMut(*mut Node))`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:487:24
[INFO] [stderr]     |
[INFO] [stderr] 487 |     trace: Box<Fn(&mut FnMut(*mut Node))>,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(*mut Node)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:488:19
[INFO] [stderr]     |
[INFO] [stderr] 488 |     finalize: Box<Fn()>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:490:18
[INFO] [stderr]     |
[INFO] [stderr] 490 |     cleanup: Box<Fn()>
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:494:29
[INFO] [stderr]     |
[INFO] [stderr] 494 |     fn trace(&self, f: &mut FnMut(*mut Node)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(*mut Node)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/gc.rs:576:47
[INFO] [stderr]     |
[INFO] [stderr] 576 |                 trace: Box::new(move |f: &mut FnMut(*mut Node)| {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(*mut Node)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sodium::impl_::Listener`
[INFO] [stderr]  --> src/sodium/impl_/sodium_ctx.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use sodium::impl_::Listener;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sodium/impl_/stream.rs:33:29
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/stream.rs:513:29
[INFO] [stderr]     |
[INFO] [stderr] 513 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sodium/impl_/stream_sink.rs:125:29
[INFO] [stderr]     |
[INFO] [stderr] 125 |     fn trace(&self, f: &mut FnMut(&GcDep)) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&GcDep)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/sodium/impl_/stream.rs:322:42
[INFO] [stderr]     |
[INFO] [stderr] 322 |             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:323:40
[INFO] [stderr]     |
[INFO] [stderr] 323 |             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: associated function is never used: `const_`
[INFO] [stderr]   --> src/sodium/impl_/latch.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn const_(value:  A) -> Latch<A> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/sodium/impl_/latch.rs:37:12
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn new<F: Fn()->A + 'static>(thunk: F) -> Latch<A> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get`
[INFO] [stderr]   --> src/sodium/impl_/latch.rs:49:12
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn get(&self) -> &A {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_mut`
[INFO] [stderr]   --> src/sodium/impl_/latch.rs:54:12
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn get_mut(&mut self) -> &mut A {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `reset`
[INFO] [stderr]   --> src/sodium/impl_/latch.rs:59:12
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn reset(&mut self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 86 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sodium_rust_push_pull-ce68f793fcf0ba75)
[INFO] [stdout] test tests::cell_loop_test::loop_value_snapshot ... ok
[INFO] [stdout] test tests::gc_test::gc_deref ... ok
[INFO] [stdout] test tests::cell_test::constant_cell ... ok
[INFO] [stdout] test tests::cell_test::map_c ... ok
[INFO] [stdout] test tests::gc_test::gc_upcast ... ok
[INFO] [stdout] test tests::gc_test::gc_weak ... ok
[INFO] [stdout] test tests::cell_loop_test::lift_loop ... ok
[INFO] [stdout] test tests::stream_test::gate ... ok
[INFO] [stdout] test tests::stream_test::gc_crash_test ... ok
[INFO] [stdout] test tests::stream_test::filter ... ok
[INFO] [stdout] test tests::stream_test::loop_ ... ok
[INFO] [stdout] test tests::cell_test::lift_cells_in_switch_c ... ok
[INFO] [stdout] test tests::gc_test::gc_twin_loop ... ok
[INFO] [stdout] test tests::gc_test::gc_loop ... ok
[INFO] [stdout] test tests::gc_test::gc_twin_loop_self ... ok
[INFO] [stdout] test tests::stream_test::hold_is_delayed ... ok
[INFO] [stdout] test tests::stream_test::filter_option ... ok
[INFO] [stdout] test tests::stream_test::hold ... ok
[INFO] [stdout] test tests::stream_test::accum ... ok
[INFO] [stdout] test tests::stream_test::coalesce ... ok
[INFO] [stdout] test tests::cell_loop_test::loop_value_hold ... ok
[INFO] [stdout] test tests::stream_test::map ... ok
[INFO] [stdout] test tests::stream_test::once ... ok
[INFO] [stdout] test tests::stream_test::merge_simultaneous ... ok
[INFO] [stdout] test tests::stream_test::map_to ... ok
[INFO] [stdout] test tests::stream_test::merge ... ok
[INFO] [stdout] test tests::stream_test::merge_non_simultaneous ... ok
[INFO] [stdout] test tests::stream_test::loop_cell ... ok
[INFO] [stdout] test tests::stream_test::defer ... ok
[INFO] [stdout] test tests::stream_test::switch_s ... ok
[INFO] [stdout] test tests::stream_test::collect ... ok
[INFO] [stdout] test tests::stream_test::switch_s_simultaneous ... ok
[INFO] [stdout] test tests::stream_test::switch_c ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sodium-rust-push-pull
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5883068e43a7b5cbd904ef500ddfc244ae1f4e25a3adfe140677dc99c3b115c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5883068e43a7b5cbd904ef500ddfc244ae1f4e25a3adfe140677dc99c3b115c9", kill_on_drop: false }`
[INFO] [stdout] 5883068e43a7b5cbd904ef500ddfc244ae1f4e25a3adfe140677dc99c3b115c9
