[INFO] fetching crate i2p_snow 0.5.1...
[INFO] checking i2p_snow-0.5.1 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] extracting crate i2p_snow 0.5.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate i2p_snow 0.5.1 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate i2p_snow 0.5.1
[INFO] finished tweaking crates.io crate i2p_snow 0.5.1
[INFO] tweaked toml for crates.io crate i2p_snow 0.5.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 3efeecafb6fdad6afe22591e971029a4f7522ca34ed0d34073f420220b02713b
[INFO] running `Command { std: "docker" "start" "-a" "3efeecafb6fdad6afe22591e971029a4f7522ca34ed0d34073f420220b02713b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3efeecafb6fdad6afe22591e971029a4f7522ca34ed0d34073f420220b02713b", kill_on_drop: false }`
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[INFO] [stdout] 51a734cab4bf364fe4a77b56bd638c3c868ea6a4fd3243720d5362826506db4a
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[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/cipherstate.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 |     cipher : Box<Cipher>,
[INFO] [stdout]   |                  ^^^^^^ help: use `dyn`: `dyn Cipher`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/cipherstate.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(cipher: Box<Cipher>) -> Self {
[INFO] [stdout]    |                            ^^^^^^ help: use `dyn`: `dyn Cipher`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/cipherstate.rs:102:18
[INFO] [stdout]     |
[INFO] [stdout] 102 |     cipher : Box<Cipher>,
[INFO] [stdout]     |                  ^^^^^^ help: use `dyn`: `dyn Cipher`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/cipherstate.rs:107:28
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn new(cipher: Box<Cipher>) -> Self {
[INFO] [stdout]     |                            ^^^^^^ help: use `dyn`: `dyn Cipher`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/symmetricstate.rs:37:54
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn new(cipherstate: CipherState, hasher: Box<Hash>, enable_ask: bool) -> SymmetricState {
[INFO] [stdout]    |                                                      ^^^^ help: use `dyn`: `dyn Hash`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/handshakestate.rs:19:39
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub(crate) rng              : Box<Random>,
[INFO] [stdout]    |                                       ^^^^^^ help: use `dyn`: `dyn Random`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/handshakestate.rs:22:46
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub(crate) s                : Toggle<Box<Dh>>,
[INFO] [stdout]    |                                              ^^ help: use `dyn`: `dyn Dh`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/handshakestate.rs:23:46
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub(crate) e                : Toggle<Box<Dh>>,
[INFO] [stdout]    |                                              ^^ help: use `dyn`: `dyn Dh`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/handshakestate.rs:30:46
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub(crate) obfse            : Option<Box<Obfusc + Send>>,
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn Obfusc + Send`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/handshakestate.rs:40:31
[INFO] [stdout]    |
[INFO] [stdout] 40 |         rng             : Box<Random>,
[INFO] [stdout]    |                               ^^^^^^ help: use `dyn`: `dyn Random`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/handshakestate.rs:42:31
[INFO] [stdout]    |
[INFO] [stdout] 42 |         hasher          : Box<Hash>,
[INFO] [stdout]    |                               ^^^^ help: use `dyn`: `dyn Hash`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/handshakestate.rs:43:38
[INFO] [stdout]    |
[INFO] [stdout] 43 |         s               : Toggle<Box<Dh>>,
[INFO] [stdout]    |                                      ^^ help: use `dyn`: `dyn Dh`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/handshakestate.rs:44:38
[INFO] [stdout]    |
[INFO] [stdout] 44 |         e               : Toggle<Box<Dh>>,
[INFO] [stdout]    |                                      ^^ help: use `dyn`: `dyn Dh`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/handshakestate.rs:52:38
[INFO] [stdout]    |
[INFO] [stdout] 52 |         obfse           : Option<Box<Obfusc + Send>>,
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^ help: use `dyn`: `dyn Obfusc + Send`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/builder.rs:39:19
[INFO] [stdout]    |
[INFO] [stdout] 39 |     resolver: Box<CryptoResolver>,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CryptoResolver`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/builder.rs:75:61
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn with_resolver(params: NoiseParams, resolver: Box<CryptoResolver>) -> Self {
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CryptoResolver`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/types.rs:24:38
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn generate(&mut self, rng: &mut Random);
[INFO] [stdout]    |                                      ^^^^^^ help: use `dyn`: `dyn Random`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/default.rs:34:41
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn resolve_rng(&self) -> Option<Box<Random>> {
[INFO] [stdout]    |                                         ^^^^^^ help: use `dyn`: `dyn Random`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/default.rs:41:59
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn resolve_dh(&self, choice: &DHChoice) -> Option<Box<Dh>> {
[INFO] [stdout]    |                                                           ^^ help: use `dyn`: `dyn Dh`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/default.rs:48:63
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn resolve_hash(&self, choice: &HashChoice) -> Option<Box<Hash>> {
[INFO] [stdout]    |                                                               ^^^^ help: use `dyn`: `dyn Hash`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/default.rs:57:67
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn resolve_cipher(&self, choice: &CipherChoice) -> Option<Box<Cipher>> {
[INFO] [stdout]    |                                                                   ^^^^^^ help: use `dyn`: `dyn Cipher`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/default.rs:64:67
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn resolve_obfusc(&self, choice: &ObfuscChoice) -> Option<Box<Obfusc + Send>> {
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^ help: use `dyn`: `dyn Obfusc + Send`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/default.rs:138:38
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn generate(&mut self, rng: &mut Random) {
[INFO] [stdout]     |                                      ^^^^^^ help: use `dyn`: `dyn Random`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/mod.rs:21:41
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn resolve_rng(&self) -> Option<Box<Random>>;
[INFO] [stdout]    |                                         ^^^^^^ help: use `dyn`: `dyn Random`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/mod.rs:24:59
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn resolve_dh(&self, choice: &DHChoice) -> Option<Box<Dh>>;
[INFO] [stdout]    |                                                           ^^ help: use `dyn`: `dyn Dh`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/mod.rs:27:63
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn resolve_hash(&self, choice: &HashChoice) -> Option<Box<Hash>>;
[INFO] [stdout]    |                                                               ^^^^ help: use `dyn`: `dyn Hash`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/mod.rs:30:67
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn resolve_cipher(&self, choice: &CipherChoice) -> Option<Box<Cipher>>;
[INFO] [stdout]    |                                                                   ^^^^^^ help: use `dyn`: `dyn Cipher`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/mod.rs:33:67
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn resolve_obfusc(&self, choice: &ObfuscChoice) -> Option<Box<Obfusc + Send>>;
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^ help: use `dyn`: `dyn Obfusc + Send`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/mod.rs:40:20
[INFO] [stdout]    |
[INFO] [stdout] 40 |     preferred: Box<CryptoResolver>,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CryptoResolver`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/mod.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fallback: Box<CryptoResolver>,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CryptoResolver`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/mod.rs:46:31
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn new(preferred: Box<CryptoResolver>, fallback: Box<CryptoResolver>) -> Self {
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CryptoResolver`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/mod.rs:46:62
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn new(preferred: Box<CryptoResolver>, fallback: Box<CryptoResolver>) -> Self {
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CryptoResolver`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/mod.rs:52:41
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn resolve_rng(&self) -> Option<Box<Random>> {
[INFO] [stdout]    |                                         ^^^^^^ help: use `dyn`: `dyn Random`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/mod.rs:56:59
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn resolve_dh(&self, choice: &DHChoice) -> Option<Box<Dh>> {
[INFO] [stdout]    |                                                           ^^ help: use `dyn`: `dyn Dh`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/mod.rs:60:63
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn resolve_hash(&self, choice: &HashChoice) -> Option<Box<Hash>> {
[INFO] [stdout]    |                                                               ^^^^ help: use `dyn`: `dyn Hash`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/mod.rs:64:67
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn resolve_cipher(&self, choice: &CipherChoice) -> Option<Box<Cipher>> {
[INFO] [stdout]    |                                                                   ^^^^^^ help: use `dyn`: `dyn Cipher`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/mod.rs:68:67
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn resolve_obfusc(&self, choice: &ObfuscChoice) -> Option<Box<Obfusc + Send>> {
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^ help: use `dyn`: `dyn Obfusc + Send`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:56:42
[INFO] [stdout]    |
[INFO] [stdout] 56 | #![cfg_attr(feature = "nightly", feature(try_from))]
[INFO] [stdout]    |                                          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 38 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking criterion v0.2.11
[INFO] [stdout] error[E0463]: can't find crate for `snow`
[INFO] [stdout]  --> benches/benches.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | extern crate snow;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `i2p_snow` due to 2 previous errors
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/general.rs:67:41
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn resolve_rng(&self) -> Option<Box<Random>> {
[INFO] [stdout]    |                                         ^^^^^^ help: use `dyn`: `dyn Random`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/general.rs:72:59
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn resolve_dh(&self, choice: &DHChoice) -> Option<Box<Dh>> {
[INFO] [stdout]    |                                                           ^^ help: use `dyn`: `dyn Dh`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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]   --> tests/general.rs:76:63
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn resolve_hash(&self, choice: &HashChoice) -> Option<Box<Hash>> {
[INFO] [stdout]    |                                                               ^^^^ help: use `dyn`: `dyn Hash`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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]   --> tests/general.rs:80:67
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn resolve_cipher(&self, choice: &CipherChoice) -> Option<Box<Cipher>> {
[INFO] [stdout]    |                                                                   ^^^^^^ help: use `dyn`: `dyn Cipher`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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]   --> tests/general.rs:84:67
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn resolve_obfusc(&self, choice: &ObfuscChoice) -> Option<Box<Obfusc + Send>> {
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^ help: use `dyn`: `dyn Obfusc + Send`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/cipherstate.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 |     cipher : Box<Cipher>,
[INFO] [stdout]   |                  ^^^^^^ help: use `dyn`: `dyn Cipher`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/cipherstate.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(cipher: Box<Cipher>) -> Self {
[INFO] [stdout]    |                            ^^^^^^ help: use `dyn`: `dyn Cipher`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/cipherstate.rs:102:18
[INFO] [stdout]     |
[INFO] [stdout] 102 |     cipher : Box<Cipher>,
[INFO] [stdout]     |                  ^^^^^^ help: use `dyn`: `dyn Cipher`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/cipherstate.rs:107:28
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn new(cipher: Box<Cipher>) -> Self {
[INFO] [stdout]     |                            ^^^^^^ help: use `dyn`: `dyn Cipher`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/symmetricstate.rs:37:54
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn new(cipherstate: CipherState, hasher: Box<Hash>, enable_ask: bool) -> SymmetricState {
[INFO] [stdout]    |                                                      ^^^^ help: use `dyn`: `dyn Hash`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/handshakestate.rs:19:39
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub(crate) rng              : Box<Random>,
[INFO] [stdout]    |                                       ^^^^^^ help: use `dyn`: `dyn Random`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/handshakestate.rs:22:46
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub(crate) s                : Toggle<Box<Dh>>,
[INFO] [stdout]    |                                              ^^ help: use `dyn`: `dyn Dh`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/handshakestate.rs:23:46
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub(crate) e                : Toggle<Box<Dh>>,
[INFO] [stdout]    |                                              ^^ help: use `dyn`: `dyn Dh`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/handshakestate.rs:30:46
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub(crate) obfse            : Option<Box<Obfusc + Send>>,
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn Obfusc + Send`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/handshakestate.rs:40:31
[INFO] [stdout]    |
[INFO] [stdout] 40 |         rng             : Box<Random>,
[INFO] [stdout]    |                               ^^^^^^ help: use `dyn`: `dyn Random`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/handshakestate.rs:42:31
[INFO] [stdout]    |
[INFO] [stdout] 42 |         hasher          : Box<Hash>,
[INFO] [stdout]    |                               ^^^^ help: use `dyn`: `dyn Hash`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/handshakestate.rs:43:38
[INFO] [stdout]    |
[INFO] [stdout] 43 |         s               : Toggle<Box<Dh>>,
[INFO] [stdout]    |                                      ^^ help: use `dyn`: `dyn Dh`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/handshakestate.rs:44:38
[INFO] [stdout]    |
[INFO] [stdout] 44 |         e               : Toggle<Box<Dh>>,
[INFO] [stdout]    |                                      ^^ help: use `dyn`: `dyn Dh`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/handshakestate.rs:52:38
[INFO] [stdout]    |
[INFO] [stdout] 52 |         obfse           : Option<Box<Obfusc + Send>>,
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^ help: use `dyn`: `dyn Obfusc + Send`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/builder.rs:39:19
[INFO] [stdout]    |
[INFO] [stdout] 39 |     resolver: Box<CryptoResolver>,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CryptoResolver`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/builder.rs:75:61
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn with_resolver(params: NoiseParams, resolver: Box<CryptoResolver>) -> Self {
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CryptoResolver`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/types.rs:24:38
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn generate(&mut self, rng: &mut Random);
[INFO] [stdout]    |                                      ^^^^^^ help: use `dyn`: `dyn Random`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/default.rs:34:41
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn resolve_rng(&self) -> Option<Box<Random>> {
[INFO] [stdout]    |                                         ^^^^^^ help: use `dyn`: `dyn Random`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/default.rs:41:59
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn resolve_dh(&self, choice: &DHChoice) -> Option<Box<Dh>> {
[INFO] [stdout]    |                                                           ^^ help: use `dyn`: `dyn Dh`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/default.rs:48:63
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn resolve_hash(&self, choice: &HashChoice) -> Option<Box<Hash>> {
[INFO] [stdout]    |                                                               ^^^^ help: use `dyn`: `dyn Hash`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/default.rs:57:67
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn resolve_cipher(&self, choice: &CipherChoice) -> Option<Box<Cipher>> {
[INFO] [stdout]    |                                                                   ^^^^^^ help: use `dyn`: `dyn Cipher`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/default.rs:64:67
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn resolve_obfusc(&self, choice: &ObfuscChoice) -> Option<Box<Obfusc + Send>> {
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^ help: use `dyn`: `dyn Obfusc + Send`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/default.rs:138:38
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn generate(&mut self, rng: &mut Random) {
[INFO] [stdout]     |                                      ^^^^^^ help: use `dyn`: `dyn Random`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/mod.rs:21:41
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn resolve_rng(&self) -> Option<Box<Random>>;
[INFO] [stdout]    |                                         ^^^^^^ help: use `dyn`: `dyn Random`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/mod.rs:24:59
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn resolve_dh(&self, choice: &DHChoice) -> Option<Box<Dh>>;
[INFO] [stdout]    |                                                           ^^ help: use `dyn`: `dyn Dh`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/mod.rs:27:63
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn resolve_hash(&self, choice: &HashChoice) -> Option<Box<Hash>>;
[INFO] [stdout]    |                                                               ^^^^ help: use `dyn`: `dyn Hash`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/mod.rs:30:67
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn resolve_cipher(&self, choice: &CipherChoice) -> Option<Box<Cipher>>;
[INFO] [stdout]    |                                                                   ^^^^^^ help: use `dyn`: `dyn Cipher`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/mod.rs:33:67
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn resolve_obfusc(&self, choice: &ObfuscChoice) -> Option<Box<Obfusc + Send>>;
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^ help: use `dyn`: `dyn Obfusc + Send`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/mod.rs:40:20
[INFO] [stdout]    |
[INFO] [stdout] 40 |     preferred: Box<CryptoResolver>,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CryptoResolver`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/mod.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fallback: Box<CryptoResolver>,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CryptoResolver`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/mod.rs:46:31
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn new(preferred: Box<CryptoResolver>, fallback: Box<CryptoResolver>) -> Self {
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CryptoResolver`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/mod.rs:46:62
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn new(preferred: Box<CryptoResolver>, fallback: Box<CryptoResolver>) -> Self {
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CryptoResolver`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/mod.rs:52:41
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn resolve_rng(&self) -> Option<Box<Random>> {
[INFO] [stdout]    |                                         ^^^^^^ help: use `dyn`: `dyn Random`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/mod.rs:56:59
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn resolve_dh(&self, choice: &DHChoice) -> Option<Box<Dh>> {
[INFO] [stdout]    |                                                           ^^ help: use `dyn`: `dyn Dh`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/mod.rs:60:63
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn resolve_hash(&self, choice: &HashChoice) -> Option<Box<Hash>> {
[INFO] [stdout]    |                                                               ^^^^ help: use `dyn`: `dyn Hash`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/mod.rs:64:67
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn resolve_cipher(&self, choice: &CipherChoice) -> Option<Box<Cipher>> {
[INFO] [stdout]    |                                                                   ^^^^^^ help: use `dyn`: `dyn Cipher`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[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/resolvers/mod.rs:68:67
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn resolve_obfusc(&self, choice: &ObfuscChoice) -> Option<Box<Obfusc + Send>> {
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^ help: use `dyn`: `dyn Obfusc + Send`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:56:42
[INFO] [stdout]    |
[INFO] [stdout] 56 | #![cfg_attr(feature = "nightly", feature(try_from))]
[INFO] [stdout]    |                                          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 38 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "51a734cab4bf364fe4a77b56bd638c3c868ea6a4fd3243720d5362826506db4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51a734cab4bf364fe4a77b56bd638c3c868ea6a4fd3243720d5362826506db4a", kill_on_drop: false }`
[INFO] [stdout] 51a734cab4bf364fe4a77b56bd638c3c868ea6a4fd3243720d5362826506db4a