[INFO] crate i2p_snow 0.5.1 is already in cache
[INFO] extracting crate i2p_snow 0.5.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/i2p_snow/0.5.1
[INFO] extracting crate i2p_snow 0.5.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/i2p_snow/0.5.1
[INFO] validating manifest of i2p_snow-0.5.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of i2p_snow-0.5.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing i2p_snow-0.5.1
[INFO] finished frobbing i2p_snow-0.5.1
[INFO] frobbed toml for i2p_snow-0.5.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/i2p_snow/0.5.1/Cargo.toml
[INFO] started frobbing i2p_snow-0.5.1
[INFO] finished frobbing i2p_snow-0.5.1
[INFO] frobbed toml for i2p_snow-0.5.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/i2p_snow/0.5.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing i2p_snow-0.5.1 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/i2p_snow/0.5.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 2099e7d1f60c89553c3d5166b2fa6ebf815fba3fc312fd31b3718a9589917cc8
[INFO] running `"docker" "start" "-a" "2099e7d1f60c89553c3d5166b2fa6ebf815fba3fc312fd31b3718a9589917cc8"`
[INFO] [stderr]    Compiling chacha20-poly1305-aead v0.1.2
[INFO] [stderr]    Compiling i2p_snow v0.5.1 (/opt/crater/workdir)
[INFO] [stderr]    Compiling curve25519-dalek v1.2.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling x25519-dalek v0.4.5
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/cipherstate.rs:6:18
[INFO] [stderr]   |
[INFO] [stderr] 6 |     cipher : Box<Cipher>,
[INFO] [stderr]   |                  ^^^^^^ help: use `dyn`: `dyn Cipher`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cipherstate.rs:12:28
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn new(cipher: Box<Cipher>) -> Self {
[INFO] [stderr]    |                            ^^^^^^ help: use `dyn`: `dyn Cipher`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/cipherstate.rs:102:18
[INFO] [stderr]     |
[INFO] [stderr] 102 |     cipher : Box<Cipher>,
[INFO] [stderr]     |                  ^^^^^^ help: use `dyn`: `dyn Cipher`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/cipherstate.rs:107:28
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub fn new(cipher: Box<Cipher>) -> Self {
[INFO] [stderr]     |                            ^^^^^^ help: use `dyn`: `dyn Cipher`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/symmetricstate.rs:37:54
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn new(cipherstate: CipherState, hasher: Box<Hash>, enable_ask: bool) -> SymmetricState {
[INFO] [stderr]    |                                                      ^^^^ help: use `dyn`: `dyn Hash`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/handshakestate.rs:19:39
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub(crate) rng              : Box<Random>,
[INFO] [stderr]    |                                       ^^^^^^ help: use `dyn`: `dyn Random`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/handshakestate.rs:22:46
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub(crate) s                : Toggle<Box<Dh>>,
[INFO] [stderr]    |                                              ^^ help: use `dyn`: `dyn Dh`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/handshakestate.rs:23:46
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub(crate) e                : Toggle<Box<Dh>>,
[INFO] [stderr]    |                                              ^^ help: use `dyn`: `dyn Dh`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/handshakestate.rs:30:46
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub(crate) obfse            : Option<Box<Obfusc + Send>>,
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn Obfusc + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/handshakestate.rs:40:31
[INFO] [stderr]    |
[INFO] [stderr] 40 |         rng             : Box<Random>,
[INFO] [stderr]    |                               ^^^^^^ help: use `dyn`: `dyn Random`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/handshakestate.rs:42:31
[INFO] [stderr]    |
[INFO] [stderr] 42 |         hasher          : Box<Hash>,
[INFO] [stderr]    |                               ^^^^ help: use `dyn`: `dyn Hash`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/handshakestate.rs:43:38
[INFO] [stderr]    |
[INFO] [stderr] 43 |         s               : Toggle<Box<Dh>>,
[INFO] [stderr]    |                                      ^^ help: use `dyn`: `dyn Dh`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/handshakestate.rs:44:38
[INFO] [stderr]    |
[INFO] [stderr] 44 |         e               : Toggle<Box<Dh>>,
[INFO] [stderr]    |                                      ^^ help: use `dyn`: `dyn Dh`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/handshakestate.rs:52:38
[INFO] [stderr]    |
[INFO] [stderr] 52 |         obfse           : Option<Box<Obfusc + Send>>,
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^ help: use `dyn`: `dyn Obfusc + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/builder.rs:39:19
[INFO] [stderr]    |
[INFO] [stderr] 39 |     resolver: Box<CryptoResolver>,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CryptoResolver`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/builder.rs:75:61
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn with_resolver(params: NoiseParams, resolver: Box<CryptoResolver>) -> Self {
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CryptoResolver`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types.rs:24:38
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn generate(&mut self, rng: &mut Random);
[INFO] [stderr]    |                                      ^^^^^^ help: use `dyn`: `dyn Random`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/default.rs:34:41
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn resolve_rng(&self) -> Option<Box<Random>> {
[INFO] [stderr]    |                                         ^^^^^^ help: use `dyn`: `dyn Random`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/default.rs:41:59
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn resolve_dh(&self, choice: &DHChoice) -> Option<Box<Dh>> {
[INFO] [stderr]    |                                                           ^^ help: use `dyn`: `dyn Dh`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/default.rs:48:63
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn resolve_hash(&self, choice: &HashChoice) -> Option<Box<Hash>> {
[INFO] [stderr]    |                                                               ^^^^ help: use `dyn`: `dyn Hash`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/default.rs:57:67
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn resolve_cipher(&self, choice: &CipherChoice) -> Option<Box<Cipher>> {
[INFO] [stderr]    |                                                                   ^^^^^^ help: use `dyn`: `dyn Cipher`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/default.rs:64:67
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn resolve_obfusc(&self, choice: &ObfuscChoice) -> Option<Box<Obfusc + Send>> {
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^^ help: use `dyn`: `dyn Obfusc + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/resolvers/default.rs:138:38
[INFO] [stderr]     |
[INFO] [stderr] 138 |     fn generate(&mut self, rng: &mut Random) {
[INFO] [stderr]     |                                      ^^^^^^ help: use `dyn`: `dyn Random`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/mod.rs:21:41
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn resolve_rng(&self) -> Option<Box<Random>>;
[INFO] [stderr]    |                                         ^^^^^^ help: use `dyn`: `dyn Random`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/mod.rs:24:59
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn resolve_dh(&self, choice: &DHChoice) -> Option<Box<Dh>>;
[INFO] [stderr]    |                                                           ^^ help: use `dyn`: `dyn Dh`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/mod.rs:27:63
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn resolve_hash(&self, choice: &HashChoice) -> Option<Box<Hash>>;
[INFO] [stderr]    |                                                               ^^^^ help: use `dyn`: `dyn Hash`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/mod.rs:30:67
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn resolve_cipher(&self, choice: &CipherChoice) -> Option<Box<Cipher>>;
[INFO] [stderr]    |                                                                   ^^^^^^ help: use `dyn`: `dyn Cipher`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/mod.rs:33:67
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn resolve_obfusc(&self, choice: &ObfuscChoice) -> Option<Box<Obfusc + Send>>;
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^^ help: use `dyn`: `dyn Obfusc + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/mod.rs:40:20
[INFO] [stderr]    |
[INFO] [stderr] 40 |     preferred: Box<CryptoResolver>,
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CryptoResolver`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/mod.rs:41:19
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fallback: Box<CryptoResolver>,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CryptoResolver`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/mod.rs:46:31
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn new(preferred: Box<CryptoResolver>, fallback: Box<CryptoResolver>) -> Self {
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CryptoResolver`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/mod.rs:46:62
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn new(preferred: Box<CryptoResolver>, fallback: Box<CryptoResolver>) -> Self {
[INFO] [stderr]    |                                                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CryptoResolver`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/mod.rs:52:41
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn resolve_rng(&self) -> Option<Box<Random>> {
[INFO] [stderr]    |                                         ^^^^^^ help: use `dyn`: `dyn Random`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/mod.rs:56:59
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn resolve_dh(&self, choice: &DHChoice) -> Option<Box<Dh>> {
[INFO] [stderr]    |                                                           ^^ help: use `dyn`: `dyn Dh`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/mod.rs:60:63
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn resolve_hash(&self, choice: &HashChoice) -> Option<Box<Hash>> {
[INFO] [stderr]    |                                                               ^^^^ help: use `dyn`: `dyn Hash`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/mod.rs:64:67
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn resolve_cipher(&self, choice: &CipherChoice) -> Option<Box<Cipher>> {
[INFO] [stderr]    |                                                                   ^^^^^^ help: use `dyn`: `dyn Cipher`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/mod.rs:68:67
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn resolve_obfusc(&self, choice: &ObfuscChoice) -> Option<Box<Obfusc + Send>> {
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^^ help: use `dyn`: `dyn Obfusc + Send`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.81s
[INFO] running `"docker" "inspect" "2099e7d1f60c89553c3d5166b2fa6ebf815fba3fc312fd31b3718a9589917cc8"`
[INFO] running `"docker" "rm" "-f" "2099e7d1f60c89553c3d5166b2fa6ebf815fba3fc312fd31b3718a9589917cc8"`
[INFO] [stdout] 2099e7d1f60c89553c3d5166b2fa6ebf815fba3fc312fd31b3718a9589917cc8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/i2p_snow/0.5.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] bc86a0bde299eba6aeaa60d06164fb5a26a5c04b327f94b6d98cce07614ce1c0
[INFO] running `"docker" "start" "-a" "bc86a0bde299eba6aeaa60d06164fb5a26a5c04b327f94b6d98cce07614ce1c0"`
[INFO] [stderr]    Compiling regex-automata v0.1.8
[INFO] [stderr]    Compiling criterion-plot v0.3.1
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling bstr v0.2.7
[INFO] [stderr]    Compiling csv v1.1.1
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling i2p_snow v0.5.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/cipherstate.rs:6:18
[INFO] [stderr]   |
[INFO] [stderr] 6 |     cipher : Box<Cipher>,
[INFO] [stderr]   |                  ^^^^^^ help: use `dyn`: `dyn Cipher`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cipherstate.rs:12:28
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn new(cipher: Box<Cipher>) -> Self {
[INFO] [stderr]    |                            ^^^^^^ help: use `dyn`: `dyn Cipher`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/cipherstate.rs:102:18
[INFO] [stderr]     |
[INFO] [stderr] 102 |     cipher : Box<Cipher>,
[INFO] [stderr]     |                  ^^^^^^ help: use `dyn`: `dyn Cipher`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/cipherstate.rs:107:28
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub fn new(cipher: Box<Cipher>) -> Self {
[INFO] [stderr]     |                            ^^^^^^ help: use `dyn`: `dyn Cipher`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/symmetricstate.rs:37:54
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn new(cipherstate: CipherState, hasher: Box<Hash>, enable_ask: bool) -> SymmetricState {
[INFO] [stderr]    |                                                      ^^^^ help: use `dyn`: `dyn Hash`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/handshakestate.rs:19:39
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub(crate) rng              : Box<Random>,
[INFO] [stderr]    |                                       ^^^^^^ help: use `dyn`: `dyn Random`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/handshakestate.rs:22:46
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub(crate) s                : Toggle<Box<Dh>>,
[INFO] [stderr]    |                                              ^^ help: use `dyn`: `dyn Dh`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/handshakestate.rs:23:46
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub(crate) e                : Toggle<Box<Dh>>,
[INFO] [stderr]    |                                              ^^ help: use `dyn`: `dyn Dh`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/handshakestate.rs:30:46
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub(crate) obfse            : Option<Box<Obfusc + Send>>,
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn Obfusc + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/handshakestate.rs:40:31
[INFO] [stderr]    |
[INFO] [stderr] 40 |         rng             : Box<Random>,
[INFO] [stderr]    |                               ^^^^^^ help: use `dyn`: `dyn Random`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/handshakestate.rs:42:31
[INFO] [stderr]    |
[INFO] [stderr] 42 |         hasher          : Box<Hash>,
[INFO] [stderr]    |                               ^^^^ help: use `dyn`: `dyn Hash`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/handshakestate.rs:43:38
[INFO] [stderr]    |
[INFO] [stderr] 43 |         s               : Toggle<Box<Dh>>,
[INFO] [stderr]    |                                      ^^ help: use `dyn`: `dyn Dh`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/handshakestate.rs:44:38
[INFO] [stderr]    |
[INFO] [stderr] 44 |         e               : Toggle<Box<Dh>>,
[INFO] [stderr]    |                                      ^^ help: use `dyn`: `dyn Dh`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/handshakestate.rs:52:38
[INFO] [stderr]    |
[INFO] [stderr] 52 |         obfse           : Option<Box<Obfusc + Send>>,
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^ help: use `dyn`: `dyn Obfusc + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/builder.rs:39:19
[INFO] [stderr]    |
[INFO] [stderr] 39 |     resolver: Box<CryptoResolver>,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CryptoResolver`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/builder.rs:75:61
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn with_resolver(params: NoiseParams, resolver: Box<CryptoResolver>) -> Self {
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CryptoResolver`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types.rs:24:38
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn generate(&mut self, rng: &mut Random);
[INFO] [stderr]    |                                      ^^^^^^ help: use `dyn`: `dyn Random`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/default.rs:34:41
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn resolve_rng(&self) -> Option<Box<Random>> {
[INFO] [stderr]    |                                         ^^^^^^ help: use `dyn`: `dyn Random`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/default.rs:41:59
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn resolve_dh(&self, choice: &DHChoice) -> Option<Box<Dh>> {
[INFO] [stderr]    |                                                           ^^ help: use `dyn`: `dyn Dh`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/default.rs:48:63
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn resolve_hash(&self, choice: &HashChoice) -> Option<Box<Hash>> {
[INFO] [stderr]    |                                                               ^^^^ help: use `dyn`: `dyn Hash`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/default.rs:57:67
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn resolve_cipher(&self, choice: &CipherChoice) -> Option<Box<Cipher>> {
[INFO] [stderr]    |                                                                   ^^^^^^ help: use `dyn`: `dyn Cipher`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/default.rs:64:67
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn resolve_obfusc(&self, choice: &ObfuscChoice) -> Option<Box<Obfusc + Send>> {
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^^ help: use `dyn`: `dyn Obfusc + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/resolvers/default.rs:138:38
[INFO] [stderr]     |
[INFO] [stderr] 138 |     fn generate(&mut self, rng: &mut Random) {
[INFO] [stderr]     |                                      ^^^^^^ help: use `dyn`: `dyn Random`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/mod.rs:21:41
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn resolve_rng(&self) -> Option<Box<Random>>;
[INFO] [stderr]    |                                         ^^^^^^ help: use `dyn`: `dyn Random`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/mod.rs:24:59
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn resolve_dh(&self, choice: &DHChoice) -> Option<Box<Dh>>;
[INFO] [stderr]    |                                                           ^^ help: use `dyn`: `dyn Dh`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/mod.rs:27:63
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn resolve_hash(&self, choice: &HashChoice) -> Option<Box<Hash>>;
[INFO] [stderr]    |                                                               ^^^^ help: use `dyn`: `dyn Hash`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/mod.rs:30:67
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn resolve_cipher(&self, choice: &CipherChoice) -> Option<Box<Cipher>>;
[INFO] [stderr]    |                                                                   ^^^^^^ help: use `dyn`: `dyn Cipher`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/mod.rs:33:67
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn resolve_obfusc(&self, choice: &ObfuscChoice) -> Option<Box<Obfusc + Send>>;
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^^ help: use `dyn`: `dyn Obfusc + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/mod.rs:40:20
[INFO] [stderr]    |
[INFO] [stderr] 40 |     preferred: Box<CryptoResolver>,
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CryptoResolver`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/mod.rs:41:19
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fallback: Box<CryptoResolver>,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CryptoResolver`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/mod.rs:46:31
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn new(preferred: Box<CryptoResolver>, fallback: Box<CryptoResolver>) -> Self {
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CryptoResolver`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/mod.rs:46:62
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn new(preferred: Box<CryptoResolver>, fallback: Box<CryptoResolver>) -> Self {
[INFO] [stderr]    |                                                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CryptoResolver`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/mod.rs:52:41
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn resolve_rng(&self) -> Option<Box<Random>> {
[INFO] [stderr]    |                                         ^^^^^^ help: use `dyn`: `dyn Random`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/mod.rs:56:59
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn resolve_dh(&self, choice: &DHChoice) -> Option<Box<Dh>> {
[INFO] [stderr]    |                                                           ^^ help: use `dyn`: `dyn Dh`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/mod.rs:60:63
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn resolve_hash(&self, choice: &HashChoice) -> Option<Box<Hash>> {
[INFO] [stderr]    |                                                               ^^^^ help: use `dyn`: `dyn Hash`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/mod.rs:64:67
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn resolve_cipher(&self, choice: &CipherChoice) -> Option<Box<Cipher>> {
[INFO] [stderr]    |                                                                   ^^^^^^ help: use `dyn`: `dyn Cipher`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolvers/mod.rs:68:67
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn resolve_obfusc(&self, choice: &ObfuscChoice) -> Option<Box<Obfusc + Send>> {
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^^ help: use `dyn`: `dyn Obfusc + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/general.rs:67:41
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn resolve_rng(&self) -> Option<Box<Random>> {
[INFO] [stderr]    |                                         ^^^^^^ help: use `dyn`: `dyn Random`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/general.rs:72:59
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn resolve_dh(&self, choice: &DHChoice) -> Option<Box<Dh>> {
[INFO] [stderr]    |                                                           ^^ help: use `dyn`: `dyn Dh`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/general.rs:76:63
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn resolve_hash(&self, choice: &HashChoice) -> Option<Box<Hash>> {
[INFO] [stderr]    |                                                               ^^^^ help: use `dyn`: `dyn Hash`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/general.rs:80:67
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn resolve_cipher(&self, choice: &CipherChoice) -> Option<Box<Cipher>> {
[INFO] [stderr]    |                                                                   ^^^^^^ help: use `dyn`: `dyn Cipher`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/general.rs:84:67
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn resolve_obfusc(&self, choice: &ObfuscChoice) -> Option<Box<Obfusc + Send>> {
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^^ help: use `dyn`: `dyn Obfusc + Send`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.10s
[INFO] running `"docker" "inspect" "bc86a0bde299eba6aeaa60d06164fb5a26a5c04b327f94b6d98cce07614ce1c0"`
[INFO] running `"docker" "rm" "-f" "bc86a0bde299eba6aeaa60d06164fb5a26a5c04b327f94b6d98cce07614ce1c0"`
[INFO] [stdout] bc86a0bde299eba6aeaa60d06164fb5a26a5c04b327f94b6d98cce07614ce1c0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/i2p_snow/0.5.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 65caafe3815292e282f4a94542d90f2ae9c155ea85b0f8132725e850c24c92d0
[INFO] running `"docker" "start" "-a" "65caafe3815292e282f4a94542d90f2ae9c155ea85b0f8132725e850c24c92d0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/i2p_snow-f3390c3e2833fb2a
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test builder::tests::test_builder_bad_spec ... ok
[INFO] [stdout] test builder::tests::test_builder ... ok
[INFO] [stdout] test params::tests::test_aesobfse_mod ... ok
[INFO] [stdout] test params::tests::test_basic_deferred ... ok
[INFO] [stdout] test params::tests::test_fallback_mod ... ok
[INFO] [stdout] test params::tests::test_modified_psk_handshake ... ok
[INFO] [stdout] test params::tests::test_multi_psk_mod ... ok
[INFO] [stdout] test params::tests::test_psk_fallback_mod ... ok
[INFO] [stdout] test params::tests::test_simple_handshake ... ok
[INFO] [stdout] test params::tests::test_single_psk_mod ... ok
[INFO] [stdout] test resolvers::default::tests::test_aes256_gcm ... ok
[INFO] [stdout] test resolvers::default::tests::test_blake2b ... ok
[INFO] [stdout] test resolvers::default::tests::test_blake2s ... ok
[INFO] [stdout] test resolvers::default::tests::test_chachapoly_empty ... ok
[INFO] [stdout] test builder::tests::test_builder_keygen ... ok
[INFO] [stdout] test resolvers::default::tests::test_chachapoly_nonempty ... ok
[INFO] [stdout] test params::tests::test_basic ... ok
[INFO] [stdout] test builder::tests::test_builder_missing_prereqs ... ok
[INFO] [stdout] test resolvers::default::tests::test_curve25519 ... ok
[INFO] [stdout] test resolvers::default::tests::test_chachapoly_known_answer ... ok
[INFO] [stdout] test resolvers::default::tests::test_hmac_sha256_sha512 ... ok
[INFO] [stdout] test resolvers::default::tests::test_sha256 ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/general-31218eff51542690
[INFO] [stdout] test resolvers::default::tests::test_poly1305 ... ok
[INFO] [stdout] test params::tests::test_modified_multi_psk_handshake ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test test_buffer_issues ... ok
[INFO] [stdout] test test_Npsk0_expected_value ... ok
[INFO] [stdout] test test_NNpsk0_sanity_session ... ok
[INFO] [stdout] test test_Xpsk0_expected_value ... ok
[INFO] [stdout] test test_checkpointing ... ok
[INFO] [stdout] test test_handshake_message_undersized_output_buffer ... ok
[INFO] [stdout] test test_buffer_issues_encrypted_handshake ... ok
[INFO] [stdout] test test_XXpsk0_expected_value ... ok
[INFO] [stdout] test test_handshake_message_exceeds_max_len ... ok
[INFO] [stdout] test test_protocol_name ... ok
[INFO] [stdout] test test_ask ... ok
[INFO] [stdout] test test_read_buffer_issues ... ok
[INFO] [stdout] test test_XXpsk3_sanity_session ... ok
[INFO] [stdout] test test_oneway_responder_enforcements ... ok
[INFO] [stdout] test test_oneway_initiator_enforcements ... ok
[INFO] [stdout] test test_sanity_session ... ok
[INFO] [stdout] test test_rekey ... ok
[INFO] [stdout] test test_noise_session_transition_change ... ok
[INFO] [stdout] test test_get_remote_static ... ok
[INFO] [stdout] test test_stateless_sanity_session ... ok
[INFO] [stdout] test test_send_trait ... ok
[INFO] [stdout] test test_rekey_manually ... ok
[INFO] [stdout] test test_stateless_seperation ... ok
[INFO] [stdout] test test_transport_message_exceeds_max_len ... ok
[INFO] [stdout] test test_transport_message_undersized_output_buffer ... ok
[INFO] [stdout] test test_set_psk ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/vectors-457d02709622d9dc
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests i2p_snow
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/session.rs - session::Session::into_stateless_transport_mode (line 401) ... ignored
[INFO] [stdout] test src/session.rs - session::Session::into_transport_mode (line 366) ... ignored
[INFO] [stdout] test src/session.rs - session::Session::is_handshake_finished (line 56) ... ignored
[INFO] [stdout] test src/session.rs - session::Session::was_write_payload_encrypted (line 35) ... ignored
[INFO] [stdout] test src/params/mod.rs - params::NoiseParams (line 126) ... ok
[INFO] [stdout] test src/builder.rs - builder::Builder (line 26) ... ok
[INFO] [stdout] test src/lib.rs -  (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "65caafe3815292e282f4a94542d90f2ae9c155ea85b0f8132725e850c24c92d0"`
[INFO] running `"docker" "rm" "-f" "65caafe3815292e282f4a94542d90f2ae9c155ea85b0f8132725e850c24c92d0"`
[INFO] [stdout] 65caafe3815292e282f4a94542d90f2ae9c155ea85b0f8132725e850c24c92d0