[INFO] crate lcm 0.2.0 is already in cache
[INFO] checking lcm-0.2.0 against try#6024cfef3a82f9a7688f07054f1650081bad3af5 for pr-74130
[INFO] extracting crate lcm 0.2.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate lcm 0.2.0 on toolchain 6024cfef3a82f9a7688f07054f1650081bad3af5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lcm 0.2.0
[INFO] finished tweaking crates.io crate lcm 0.2.0
[INFO] tweaked toml for crates.io crate lcm 0.2.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe91691241742282a99dc6ac052f9e118a9c5a758e5d34a4723ece1261181491
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fe91691241742282a99dc6ac052f9e118a9c5a758e5d34a4723ece1261181491", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe91691241742282a99dc6ac052f9e118a9c5a758e5d34a4723ece1261181491", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe91691241742282a99dc6ac052f9e118a9c5a758e5d34a4723ece1261181491", kill_on_drop: false }`
[INFO] [stdout] fe91691241742282a99dc6ac052f9e118a9c5a758e5d34a4723ece1261181491
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8c46cad2d870d12a5b6ce027d7eb4f2b92e5a1b365b60a940d2b7b5e584bd779
[INFO] running `Command { std: "docker" "start" "-a" "8c46cad2d870d12a5b6ce027d7eb4f2b92e5a1b365b60a940d2b7b5e584bd779", kill_on_drop: false }`
[INFO] [stderr]     Checking lcm v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lcm.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 23 |     handler: Box<FnMut(*const lcm_recv_buf_t)>,
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(*const lcm_recv_buf_t)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/message.rs:19:42
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn decode_with_hash(mut buffer: &mut Read) -> Result<Self>
[INFO] [stdout]    |                                          ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/message.rs:38:35
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn encode(&self, buffer: &mut Write) -> Result<()>;
[INFO] [stdout]    |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/message.rs:41:28
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn decode(buffer: &mut Read) -> Result<Self> where Self: Sized;
[INFO] [stdout]    |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/message.rs:48:35
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stdout]    |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/message.rs:56:28
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stdout]    |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/message.rs:72:35
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stdout]    |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/message.rs:76:28
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stdout]    |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/message.rs:86:35
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stdout]    |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/message.rs:90:28
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stdout]    |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/message.rs:100:35
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lcm.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 23 |     handler: Box<FnMut(*const lcm_recv_buf_t)>,
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(*const lcm_recv_buf_t)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/message.rs:19:42
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn decode_with_hash(mut buffer: &mut Read) -> Result<Self>
[INFO] [stdout]    |                                          ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/message.rs:38:35
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn encode(&self, buffer: &mut Write) -> Result<()>;
[INFO] [stdout]    |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/message.rs:41:28
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn decode(buffer: &mut Read) -> Result<Self> where Self: Sized;
[INFO] [stdout]    |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/message.rs:48:35
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stdout]    |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/message.rs:56:28
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stdout]    |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/message.rs:72:35
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stdout]    |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/message.rs:76:28
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stdout]    |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/message.rs:86:35
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stdout]    |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/message.rs:90:28
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stdout]    |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/message.rs:100:35
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/message.rs:104:28
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/message.rs:114:35
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/message.rs:118:28
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/message.rs:128:35
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/message.rs:132:28
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/message.rs:142:35
[INFO] [stdout]     |
[INFO] [stdout] 142 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/message.rs:146:28
[INFO] [stdout]     |
[INFO] [stdout] 146 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/message.rs:156:35
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/message.rs:160:28
[INFO] [stdout]     |
[INFO] [stdout] 160 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/message.rs:170:35
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/message.rs:174:28
[INFO] [stdout]     |
[INFO] [stdout] 174 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/message.rs:184:35
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/message.rs:194:28
[INFO] [stdout]     |
[INFO] [stdout] 194 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/message.rs:104:28
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/message.rs:114:35
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/message.rs:118:28
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/message.rs:128:35
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/message.rs:132:28
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/message.rs:142:35
[INFO] [stdout]     |
[INFO] [stdout] 142 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/message.rs:146:28
[INFO] [stdout]     |
[INFO] [stdout] 146 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/message.rs:156:35
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/message.rs:160:28
[INFO] [stdout]     |
[INFO] [stdout] 160 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/message.rs:170:35
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/message.rs:174:28
[INFO] [stdout]     |
[INFO] [stdout] 174 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/message.rs:184:35
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/message.rs:194:28
[INFO] [stdout]     |
[INFO] [stdout] 194 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "8c46cad2d870d12a5b6ce027d7eb4f2b92e5a1b365b60a940d2b7b5e584bd779", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c46cad2d870d12a5b6ce027d7eb4f2b92e5a1b365b60a940d2b7b5e584bd779", kill_on_drop: false }`
[INFO] [stdout] 8c46cad2d870d12a5b6ce027d7eb4f2b92e5a1b365b60a940d2b7b5e584bd779