[INFO] fetching crate i2p 0.0.1...
[INFO] building i2p-0.0.1 against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] extracting crate i2p 0.0.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate i2p 0.0.1 on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate i2p 0.0.1
[INFO] finished tweaking crates.io crate i2p 0.0.1
[INFO] tweaked toml for crates.io crate i2p 0.0.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 924c0fd6ce66a8abe294cfbb0ac83ff9f75376dbdcfb320c06b5dfdee6016643
[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" "924c0fd6ce66a8abe294cfbb0ac83ff9f75376dbdcfb320c06b5dfdee6016643", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "924c0fd6ce66a8abe294cfbb0ac83ff9f75376dbdcfb320c06b5dfdee6016643", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "924c0fd6ce66a8abe294cfbb0ac83ff9f75376dbdcfb320c06b5dfdee6016643", kill_on_drop: false }`
[INFO] [stdout] 924c0fd6ce66a8abe294cfbb0ac83ff9f75376dbdcfb320c06b5dfdee6016643
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1d5d074131d3b85c9c58b7fcba1eda64b720486430acbc41c52bbf9f02f8e84
[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" "d1d5d074131d3b85c9c58b7fcba1eda64b720486430acbc41c52bbf9f02f8e84", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling nom v2.2.1
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling i2p v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `I2pAddr`
[INFO] [stdout]  --> src/net/datagram.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use net::{I2pAddr, I2pSocketAddr, ToI2pSocketAddrs};
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sam_addr`
[INFO] [stdout]   --> src/net/datagram.rs:60:18
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn bind_addr(sam_addr: &SocketAddr, addr: &I2pSocketAddr) -> io::Result<I2pDatagramSocket> {
[INFO] [stdout]    |                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sam_addr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/net/datagram.rs:60:41
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn bind_addr(sam_addr: &SocketAddr, addr: &I2pSocketAddr) -> io::Result<I2pDatagramSocket> {
[INFO] [stdout]    |                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> src/net/datagram.rs:77:29
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn recv_from(&self, buf: &mut [u8]) -> io::Result<(usize, I2pSocketAddr)> {
[INFO] [stdout]    |                             ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> src/net/datagram.rs:98:29
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn peek_from(&self, buf: &mut [u8]) -> io::Result<(usize, I2pSocketAddr)> {
[INFO] [stdout]    |                             ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/net/datagram.rs:121:18
[INFO] [stdout]     |
[INFO] [stdout] 121 |             Some(addr) => unimplemented!(),
[INFO] [stdout]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]    --> src/net/datagram.rs:118:48
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn send_to<A: ToI2pSocketAddrs>(&self, buf: &[u8], addr: A)
[INFO] [stdout]     |                                                ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sam_addr`
[INFO] [stdout]    --> src/net/datagram.rs:177:43
[INFO] [stdout]     |
[INFO] [stdout] 177 |         super::each_addr(sam_addr, addr, |sam_addr, addr| unimplemented!())
[INFO] [stdout]     |                                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sam_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/net/datagram.rs:177:53
[INFO] [stdout]     |
[INFO] [stdout] 177 |         super::each_addr(sam_addr, addr, |sam_addr, addr| unimplemented!())
[INFO] [stdout]     |                                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]    --> src/net/datagram.rs:196:24
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub fn send(&self, buf: &[u8]) -> io::Result<usize> {
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]    --> src/net/datagram.rs:219:24
[INFO] [stdout]     |
[INFO] [stdout] 219 |     pub fn recv(&self, buf: &mut [u8]) -> io::Result<usize> {
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]    --> src/net/datagram.rs:247:24
[INFO] [stdout]     |
[INFO] [stdout] 247 |     pub fn peek(&self, buf: &mut [u8]) -> io::Result<usize> {
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sam_addr`
[INFO] [stdout]    --> src/net/streaming.rs:246:18
[INFO] [stdout]     |
[INFO] [stdout] 246 |     fn bind_addr(sam_addr: &SocketAddr, addr: &I2pSocketAddr) -> io::Result<I2pListener> {
[INFO] [stdout]     |                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sam_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/net/streaming.rs:246:41
[INFO] [stdout]     |
[INFO] [stdout] 246 |     fn bind_addr(sam_addr: &SocketAddr, addr: &I2pSocketAddr) -> io::Result<I2pListener> {
[INFO] [stdout]     |                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/net/streaming.rs:342:19
[INFO] [stdout]     |
[INFO] [stdout] 342 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.59s
[INFO] running `Command { std: "docker" "inspect" "d1d5d074131d3b85c9c58b7fcba1eda64b720486430acbc41c52bbf9f02f8e84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1d5d074131d3b85c9c58b7fcba1eda64b720486430acbc41c52bbf9f02f8e84", kill_on_drop: false }`
[INFO] [stdout] d1d5d074131d3b85c9c58b7fcba1eda64b720486430acbc41c52bbf9f02f8e84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e32e2f1d35fe02a37f94fb64f0abc3f35aa9e6bfb82754d8fe1b5628caacd330
[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" "e32e2f1d35fe02a37f94fb64f0abc3f35aa9e6bfb82754d8fe1b5628caacd330", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `I2pAddr`
[INFO] [stdout]  --> src/net/datagram.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use net::{I2pAddr, I2pSocketAddr, ToI2pSocketAddrs};
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling i2p v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `sam_addr`
[INFO] [stdout]   --> src/net/datagram.rs:60:18
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn bind_addr(sam_addr: &SocketAddr, addr: &I2pSocketAddr) -> io::Result<I2pDatagramSocket> {
[INFO] [stdout]    |                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sam_addr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/net/datagram.rs:60:41
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn bind_addr(sam_addr: &SocketAddr, addr: &I2pSocketAddr) -> io::Result<I2pDatagramSocket> {
[INFO] [stdout]    |                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> src/net/datagram.rs:77:29
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn recv_from(&self, buf: &mut [u8]) -> io::Result<(usize, I2pSocketAddr)> {
[INFO] [stdout]    |                             ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> src/net/datagram.rs:98:29
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn peek_from(&self, buf: &mut [u8]) -> io::Result<(usize, I2pSocketAddr)> {
[INFO] [stdout]    |                             ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/net/datagram.rs:121:18
[INFO] [stdout]     |
[INFO] [stdout] 121 |             Some(addr) => unimplemented!(),
[INFO] [stdout]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]    --> src/net/datagram.rs:118:48
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn send_to<A: ToI2pSocketAddrs>(&self, buf: &[u8], addr: A)
[INFO] [stdout]     |                                                ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sam_addr`
[INFO] [stdout]    --> src/net/datagram.rs:177:43
[INFO] [stdout]     |
[INFO] [stdout] 177 |         super::each_addr(sam_addr, addr, |sam_addr, addr| unimplemented!())
[INFO] [stdout]     |                                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sam_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/net/datagram.rs:177:53
[INFO] [stdout]     |
[INFO] [stdout] 177 |         super::each_addr(sam_addr, addr, |sam_addr, addr| unimplemented!())
[INFO] [stdout]     |                                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]    --> src/net/datagram.rs:196:24
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub fn send(&self, buf: &[u8]) -> io::Result<usize> {
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]    --> src/net/datagram.rs:219:24
[INFO] [stdout]     |
[INFO] [stdout] 219 |     pub fn recv(&self, buf: &mut [u8]) -> io::Result<usize> {
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]    --> src/net/datagram.rs:247:24
[INFO] [stdout]     |
[INFO] [stdout] 247 |     pub fn peek(&self, buf: &mut [u8]) -> io::Result<usize> {
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sam_addr`
[INFO] [stdout]    --> src/net/streaming.rs:246:18
[INFO] [stdout]     |
[INFO] [stdout] 246 |     fn bind_addr(sam_addr: &SocketAddr, addr: &I2pSocketAddr) -> io::Result<I2pListener> {
[INFO] [stdout]     |                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sam_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/net/streaming.rs:246:41
[INFO] [stdout]     |
[INFO] [stdout] 246 |     fn bind_addr(sam_addr: &SocketAddr, addr: &I2pSocketAddr) -> io::Result<I2pListener> {
[INFO] [stdout]     |                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/net/streaming.rs:342:19
[INFO] [stdout]     |
[INFO] [stdout] 342 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `I2pAddr`
[INFO] [stdout]  --> src/net/datagram.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use net::{I2pAddr, I2pSocketAddr, ToI2pSocketAddrs};
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sam_addr`
[INFO] [stdout]   --> src/net/datagram.rs:60:18
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn bind_addr(sam_addr: &SocketAddr, addr: &I2pSocketAddr) -> io::Result<I2pDatagramSocket> {
[INFO] [stdout]    |                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sam_addr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/net/datagram.rs:60:41
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn bind_addr(sam_addr: &SocketAddr, addr: &I2pSocketAddr) -> io::Result<I2pDatagramSocket> {
[INFO] [stdout]    |                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> src/net/datagram.rs:77:29
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn recv_from(&self, buf: &mut [u8]) -> io::Result<(usize, I2pSocketAddr)> {
[INFO] [stdout]    |                             ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> src/net/datagram.rs:98:29
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn peek_from(&self, buf: &mut [u8]) -> io::Result<(usize, I2pSocketAddr)> {
[INFO] [stdout]    |                             ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/net/datagram.rs:121:18
[INFO] [stdout]     |
[INFO] [stdout] 121 |             Some(addr) => unimplemented!(),
[INFO] [stdout]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]    --> src/net/datagram.rs:118:48
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn send_to<A: ToI2pSocketAddrs>(&self, buf: &[u8], addr: A)
[INFO] [stdout]     |                                                ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sam_addr`
[INFO] [stdout]    --> src/net/datagram.rs:177:43
[INFO] [stdout]     |
[INFO] [stdout] 177 |         super::each_addr(sam_addr, addr, |sam_addr, addr| unimplemented!())
[INFO] [stdout]     |                                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sam_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/net/datagram.rs:177:53
[INFO] [stdout]     |
[INFO] [stdout] 177 |         super::each_addr(sam_addr, addr, |sam_addr, addr| unimplemented!())
[INFO] [stdout]     |                                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]    --> src/net/datagram.rs:196:24
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub fn send(&self, buf: &[u8]) -> io::Result<usize> {
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]    --> src/net/datagram.rs:219:24
[INFO] [stdout]     |
[INFO] [stdout] 219 |     pub fn recv(&self, buf: &mut [u8]) -> io::Result<usize> {
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]    --> src/net/datagram.rs:247:24
[INFO] [stdout]     |
[INFO] [stdout] 247 |     pub fn peek(&self, buf: &mut [u8]) -> io::Result<usize> {
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sam_addr`
[INFO] [stdout]    --> src/net/streaming.rs:246:18
[INFO] [stdout]     |
[INFO] [stdout] 246 |     fn bind_addr(sam_addr: &SocketAddr, addr: &I2pSocketAddr) -> io::Result<I2pListener> {
[INFO] [stdout]     |                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sam_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/net/streaming.rs:246:41
[INFO] [stdout]     |
[INFO] [stdout] 246 |     fn bind_addr(sam_addr: &SocketAddr, addr: &I2pSocketAddr) -> io::Result<I2pListener> {
[INFO] [stdout]     |                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/net/streaming.rs:342:19
[INFO] [stdout]     |
[INFO] [stdout] 342 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "e32e2f1d35fe02a37f94fb64f0abc3f35aa9e6bfb82754d8fe1b5628caacd330", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e32e2f1d35fe02a37f94fb64f0abc3f35aa9e6bfb82754d8fe1b5628caacd330", kill_on_drop: false }`
[INFO] [stdout] e32e2f1d35fe02a37f94fb64f0abc3f35aa9e6bfb82754d8fe1b5628caacd330
