[INFO] cloning repository https://github.com/rdromao27/anonycast
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
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[INFO] building rdromao27/anonycast against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frdromao27%2Fanonycast" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rdromao27/anonycast
[INFO] finished tweaking git repo https://github.com/rdromao27/anonycast
[INFO] tweaked toml for git repo https://github.com/rdromao27/anonycast written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rdromao27/anonycast on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rdromao27/anonycast already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tracing-chrome v0.7.2
[INFO] [stderr]    Compiling rsa v0.9.6
[INFO] [stderr]    Compiling crypto v0.1.0 (/opt/rustwide/workdir/crypto)
[INFO] [stdout] warning: struct `InvalidPrivateKey` is never constructed
[INFO] [stdout]  --> crypto/src/ed25519.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct InvalidPrivateKey;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrivateKey` is never constructed
[INFO] [stdout]   --> crypto/src/ed25519.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct PrivateKey(ring::signature::Ed25519KeyPair);
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `to_bytes` and `public_key` are never used
[INFO] [stdout]   --> crypto/src/ed25519.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl PrivateKey {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] 19 |     pub fn to_bytes(&self) -> Vec<u8> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn public_key(&self) -> PublicKey {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InvalidPublicKey` is never constructed
[INFO] [stdout]   --> crypto/src/ed25519.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct InvalidPublicKey;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PublicKey` is never constructed
[INFO] [stdout]   --> crypto/src/ed25519.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct PublicKey([u8; ring::signature::ED25519_PUBLIC_KEY_LEN]);
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_bytes` is never used
[INFO] [stdout]   --> crypto/src/ed25519.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | impl PublicKey {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 76 |     pub fn as_bytes(&self) -> &[u8] {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Signature` is never constructed
[INFO] [stdout]    --> crypto/src/ed25519.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 | pub struct Signature(ring::signature::Signature);
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_bytes` is never used
[INFO] [stdout]    --> crypto/src/ed25519.rs:188:12
[INFO] [stdout]     |
[INFO] [stdout] 187 | impl Signature {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] 188 |     pub fn as_bytes(&self) -> &[u8] {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate` is never used
[INFO] [stdout]    --> crypto/src/ed25519.rs:193:8
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub fn generate() -> (PublicKey, PrivateKey) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sign` is never used
[INFO] [stdout]    --> crypto/src/ed25519.rs:202:8
[INFO] [stdout]     |
[INFO] [stdout] 202 | pub fn sign(key: &PrivateKey, data: &[u8]) -> Signature {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verify` is never used
[INFO] [stdout]    --> crypto/src/ed25519.rs:206:8
[INFO] [stdout]     |
[INFO] [stdout] 206 | pub fn verify(key: &PublicKey, data: &[u8], sig: &Signature) -> bool {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hyper v0.14.29
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.27
[INFO] [stderr]    Compiling drand-client-rs v0.1.0
[INFO] [stderr]    Compiling drand v0.1.0 (/opt/rustwide/workdir/drand)
[INFO] [stderr]    Compiling tikv-jemallocator v0.5.4
[INFO] [stderr]    Compiling anonycast v0.1.0 (/opt/rustwide/workdir/anonycast)
[INFO] [stdout] warning: unused import: `time::Instant`
[INFO] [stdout]  --> anonycast/src/deaddrop_conn.rs:4:57
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::{io::BufStream, net::TcpStream, sync::Mutex, time::Instant};
[INFO] [stdout]   |                                                         ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read` is never used
[INFO] [stdout]   --> anonycast/src/deaddrop_conn.rs:79:18
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl DeaddropConn {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub async fn read<R>(&self) -> R
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write` is never used
[INFO] [stdout]  --> anonycast/src/rle.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn write<W: Write>(mut stream: W, data: &[u8]) -> std::io::Result<()> {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read` is never used
[INFO] [stdout]   --> anonycast/src/rle.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn read<R: Read>(mut stream: R) -> std::io::Result<Vec<u8>> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize_and_write` is never used
[INFO] [stdout]   --> anonycast/src/rle.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn serialize_and_write<T: Serialize, W: Write>(stream: W, data: &T) -> std::io::Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize_and_read` is never used
[INFO] [stdout]   --> anonycast/src/rle.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn deserialize_and_read<T: DeserializeOwned, R: Read>(stream: R) -> std::io::Result<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io::Read`
[INFO] [stdout]  --> anonycast/src/bin/deaddrop-load-generator.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io::Read, sync::Arc, time::Duration};
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kpub`
[INFO] [stdout]  --> anonycast/src/bin/deaddrop-load-generator.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let (kpub, kpriv) = crypto::generate();
[INFO] [stdout]   |          ^^^^ help: if this is intentional, prefix it with an underscore: `_kpub`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing_chrome::ChromeLayerBuilder`
[INFO] [stdout]  --> anonycast/src/cli/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tracing_chrome::ChromeLayerBuilder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `layer::SubscriberExt`
[INFO] [stdout]  --> anonycast/src/cli/mod.rs:8:27
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fmt::format::FmtSpan, layer::SubscriberExt, util::SubscriberInitExt, EnvFilter,
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 31s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: num-bigint-dig v0.8.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "c252d089f6bc87242f82435525cc4eb834ab874bbce0645b7bc45572bb0bdd5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c252d089f6bc87242f82435525cc4eb834ab874bbce0645b7bc45572bb0bdd5a", kill_on_drop: false }`
[INFO] [stdout] c252d089f6bc87242f82435525cc4eb834ab874bbce0645b7bc45572bb0bdd5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0dce037196477b4cb4015fd021112a033d40929994ed1c692785c37c876d9f52
[INFO] running `Command { std: "docker" "start" "-a" "0dce037196477b4cb4015fd021112a033d40929994ed1c692785c37c876d9f52", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling half v2.4.1
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling plotters-backend v0.3.6
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling is-terminal v0.4.12
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling plotters-svg v0.3.6
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling plotters v0.3.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-bigint-dig v0.8.4
[INFO] [stderr]    Compiling rsa v0.9.6
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling crypto v0.1.0 (/opt/rustwide/workdir/crypto)
[INFO] [stdout] warning: struct `InvalidPrivateKey` is never constructed
[INFO] [stdout]  --> crypto/src/ed25519.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct InvalidPrivateKey;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrivateKey` is never constructed
[INFO] [stdout]   --> crypto/src/ed25519.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct PrivateKey(ring::signature::Ed25519KeyPair);
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `to_bytes` and `public_key` are never used
[INFO] [stdout]   --> crypto/src/ed25519.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl PrivateKey {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] 19 |     pub fn to_bytes(&self) -> Vec<u8> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn public_key(&self) -> PublicKey {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InvalidPublicKey` is never constructed
[INFO] [stdout]   --> crypto/src/ed25519.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct InvalidPublicKey;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PublicKey` is never constructed
[INFO] [stdout]   --> crypto/src/ed25519.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct PublicKey([u8; ring::signature::ED25519_PUBLIC_KEY_LEN]);
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_bytes` is never used
[INFO] [stdout]   --> crypto/src/ed25519.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | impl PublicKey {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 76 |     pub fn as_bytes(&self) -> &[u8] {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Signature` is never constructed
[INFO] [stdout]    --> crypto/src/ed25519.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 | pub struct Signature(ring::signature::Signature);
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_bytes` is never used
[INFO] [stdout]    --> crypto/src/ed25519.rs:188:12
[INFO] [stdout]     |
[INFO] [stdout] 187 | impl Signature {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] 188 |     pub fn as_bytes(&self) -> &[u8] {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate` is never used
[INFO] [stdout]    --> crypto/src/ed25519.rs:193:8
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub fn generate() -> (PublicKey, PrivateKey) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sign` is never used
[INFO] [stdout]    --> crypto/src/ed25519.rs:202:8
[INFO] [stdout]     |
[INFO] [stdout] 202 | pub fn sign(key: &PrivateKey, data: &[u8]) -> Signature {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verify` is never used
[INFO] [stdout]    --> crypto/src/ed25519.rs:206:8
[INFO] [stdout]     |
[INFO] [stdout] 206 | pub fn verify(key: &PublicKey, data: &[u8], sig: &Signature) -> bool {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling h2 v0.3.26
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling hyper v0.14.29
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.27
[INFO] [stderr]    Compiling drand-client-rs v0.1.0
[INFO] [stderr]    Compiling drand v0.1.0 (/opt/rustwide/workdir/drand)
[INFO] [stderr]    Compiling anonycast v0.1.0 (/opt/rustwide/workdir/anonycast)
[INFO] [stdout] warning: unused import: `time::Instant`
[INFO] [stdout]  --> anonycast/src/deaddrop_conn.rs:4:57
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::{io::BufStream, net::TcpStream, sync::Mutex, time::Instant};
[INFO] [stdout]   |                                                         ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read` is never used
[INFO] [stdout]   --> anonycast/src/deaddrop_conn.rs:79:18
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl DeaddropConn {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub async fn read<R>(&self) -> R
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write` is never used
[INFO] [stdout]  --> anonycast/src/rle.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn write<W: Write>(mut stream: W, data: &[u8]) -> std::io::Result<()> {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read` is never used
[INFO] [stdout]   --> anonycast/src/rle.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn read<R: Read>(mut stream: R) -> std::io::Result<Vec<u8>> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize_and_write` is never used
[INFO] [stdout]   --> anonycast/src/rle.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn serialize_and_write<T: Serialize, W: Write>(stream: W, data: &T) -> std::io::Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize_and_read` is never used
[INFO] [stdout]   --> anonycast/src/rle.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn deserialize_and_read<T: DeserializeOwned, R: Read>(stream: R) -> std::io::Result<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::Instant`
[INFO] [stdout]  --> anonycast/src/deaddrop_conn.rs:4:57
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::{io::BufStream, net::TcpStream, sync::Mutex, time::Instant};
[INFO] [stdout]   |                                                         ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read` is never used
[INFO] [stdout]   --> anonycast/src/deaddrop_conn.rs:79:18
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl DeaddropConn {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub async fn read<R>(&self) -> R
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write` is never used
[INFO] [stdout]  --> anonycast/src/rle.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn write<W: Write>(mut stream: W, data: &[u8]) -> std::io::Result<()> {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read` is never used
[INFO] [stdout]   --> anonycast/src/rle.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn read<R: Read>(mut stream: R) -> std::io::Result<Vec<u8>> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize_and_write` is never used
[INFO] [stdout]   --> anonycast/src/rle.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn serialize_and_write<T: Serialize, W: Write>(stream: W, data: &T) -> std::io::Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize_and_read` is never used
[INFO] [stdout]   --> anonycast/src/rle.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn deserialize_and_read<T: DeserializeOwned, R: Read>(stream: R) -> std::io::Result<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io::Read`
[INFO] [stdout]  --> anonycast/src/bin/deaddrop-load-generator.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io::Read, sync::Arc, time::Duration};
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kpub`
[INFO] [stdout]  --> anonycast/src/bin/deaddrop-load-generator.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let (kpub, kpriv) = crypto::generate();
[INFO] [stdout]   |          ^^^^ help: if this is intentional, prefix it with an underscore: `_kpub`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing_chrome::ChromeLayerBuilder`
[INFO] [stdout]  --> anonycast/src/cli/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tracing_chrome::ChromeLayerBuilder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `layer::SubscriberExt`
[INFO] [stdout]  --> anonycast/src/cli/mod.rs:8:27
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fmt::format::FmtSpan, layer::SubscriberExt, util::SubscriberInitExt, EnvFilter,
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 36.77s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: num-bigint-dig v0.8.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "0dce037196477b4cb4015fd021112a033d40929994ed1c692785c37c876d9f52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dce037196477b4cb4015fd021112a033d40929994ed1c692785c37c876d9f52", kill_on_drop: false }`
[INFO] [stdout] 0dce037196477b4cb4015fd021112a033d40929994ed1c692785c37c876d9f52
