[INFO] fetching crate proxie 0.1.1...
[INFO] testing proxie-0.1.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate proxie 0.1.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate proxie 0.1.1
[INFO] finished tweaking crates.io crate proxie 0.1.1
[INFO] tweaked toml for crates.io crate proxie 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate proxie 0.1.1 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 97 packages to latest compatible versions
[INFO] [stderr]       Adding base64 v0.21.7 (available: v0.22.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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_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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2eb5714651dff707e080836c1e56a11338cda595cbb956bb8766986d0bebed1
[INFO] running `Command { std: "docker" "start" "-a" "f2eb5714651dff707e080836c1e56a11338cda595cbb956bb8766986d0bebed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2eb5714651dff707e080836c1e56a11338cda595cbb956bb8766986d0bebed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2eb5714651dff707e080836c1e56a11338cda595cbb956bb8766986d0bebed1", kill_on_drop: false }`
[INFO] [stdout] f2eb5714651dff707e080836c1e56a11338cda595cbb956bb8766986d0bebed1
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 2ff1d0cd990d145fb87549d79ce3a0581d4b2e10c6ebd8bb3f39fc3733aef945
[INFO] running `Command { std: "docker" "start" "-a" "2ff1d0cd990d145fb87549d79ce3a0581d4b2e10c6ebd8bb3f39fc3733aef945", kill_on_drop: false }`
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]    Compiling base64 v0.21.7
[INFO] [stderr]    Compiling proxie v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `username` and `password` are never read
[INFO] [stdout]  --> src/proxy.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Auth {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 3 |     pub(crate) username: String,
[INFO] [stdout]   |                ^^^^^^^^
[INFO] [stdout] 4 |     pub(crate) password: String,
[INFO] [stdout]   |                ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Auth` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `server`, `port`, and `auth` are never read
[INFO] [stdout]   --> src/proxy.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct HTTPProxy {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 24 |     pub(crate) server: String,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 25 |     pub(crate) port: u16,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 26 |     pub(crate) auth: Option<Auth>,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HTTPProxy` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `server`, `port`, and `auth` are never read
[INFO] [stdout]   --> src/proxy.rs:42:16
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct SOCKS5Proxy {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 42 |     pub(crate) server: String,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 43 |     pub(crate) port: u16,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 44 |     pub(crate) auth: Option<Auth>,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SOCKS5Proxy` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SOCKS5Command` is never used
[INFO] [stdout]   --> src/proxy.rs:58:17
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub(crate) enum SOCKS5Command {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MalformedTargetError` is never constructed
[INFO] [stdout]  --> src/error.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct MalformedTargetError;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `MalformedTargetError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HTTPNotOKError` is never constructed
[INFO] [stdout]   --> src/error.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct HTTPNotOKError {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HTTPNotOKError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FailedToConnectError` is never constructed
[INFO] [stdout]   --> src/error.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub(crate) struct FailedToConnectError {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FailedToConnectError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Socks5HandshakeError` is never constructed
[INFO] [stdout]   --> src/error.rs:60:19
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub(crate) struct Socks5HandshakeError {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Socks5HandshakeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SOCKS5_REP_ERROR_MESSAGE` is never used
[INFO] [stdout]   --> src/error.rs:76:7
[INFO] [stdout]    |
[INFO] [stdout] 76 | const SOCKS5_REP_ERROR_MESSAGE: [&'static str; 8] = [ //RFC 1928, Chapter 6
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Socks5RequestError` is never constructed
[INFO] [stdout]   --> src/error.rs:88:19
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub(crate) struct Socks5RequestError {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Socks5RequestError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TargetHost` is never used
[INFO] [stdout]  --> src/target.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) enum TargetHost {
[INFO] [stdout]   |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Target` is never constructed
[INFO] [stdout]   --> src/target.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Target {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/target.rs:19:19
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Target {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 19 |     pub(crate) fn new(host: TargetHost, port: u16) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ToTarget` is never used
[INFO] [stdout]   --> src/target.rs:37:11
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub trait ToTarget {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_http_connect_request` is never used
[INFO] [stdout]   --> src/utils.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) fn make_http_connect_request(addr: &impl ToTarget, proxy: &HTTPProxy) -> Result<String> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_http_response` is never used
[INFO] [stdout]   --> src/utils.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub(crate) fn parse_http_response(buffer: &[u8]) -> Result<()> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_socks5_initial_request` is never used
[INFO] [stdout]   --> src/utils.rs:56:15
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub(crate) fn make_socks5_initial_request(auth: &Option<Auth>) -> Vec<u8> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_socks5_authentication_request` is never used
[INFO] [stdout]   --> src/utils.rs:77:15
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub(crate) fn make_socks5_authentication_request(auth: &Auth) -> Vec<u8> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_socks5_request` is never used
[INFO] [stdout]   --> src/utils.rs:98:15
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub(crate) fn make_socks5_request(cmd: SOCKS5Command, target: &Target) -> Result<Vec<u8>> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]  --> src/prelude.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) type Result<T> = result::Result<T, Box<dyn Error>>;
[INFO] [stdout]   |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "2ff1d0cd990d145fb87549d79ce3a0581d4b2e10c6ebd8bb3f39fc3733aef945", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ff1d0cd990d145fb87549d79ce3a0581d4b2e10c6ebd8bb3f39fc3733aef945", kill_on_drop: false }`
[INFO] [stdout] 2ff1d0cd990d145fb87549d79ce3a0581d4b2e10c6ebd8bb3f39fc3733aef945
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 2f5fbbff602f0ea5efffce093a5ff6bf4428f8b8c60a1c9dfccd47a0788a1e0d
[INFO] running `Command { std: "docker" "start" "-a" "2f5fbbff602f0ea5efffce093a5ff6bf4428f8b8c60a1c9dfccd47a0788a1e0d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proxie v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `username` and `password` are never read
[INFO] [stdout]  --> src/proxy.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Auth {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 3 |     pub(crate) username: String,
[INFO] [stdout]   |                ^^^^^^^^
[INFO] [stdout] 4 |     pub(crate) password: String,
[INFO] [stdout]   |                ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Auth` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `server`, `port`, and `auth` are never read
[INFO] [stdout]   --> src/proxy.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct HTTPProxy {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 24 |     pub(crate) server: String,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 25 |     pub(crate) port: u16,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 26 |     pub(crate) auth: Option<Auth>,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HTTPProxy` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `server`, `port`, and `auth` are never read
[INFO] [stdout]   --> src/proxy.rs:42:16
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct SOCKS5Proxy {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 42 |     pub(crate) server: String,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 43 |     pub(crate) port: u16,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 44 |     pub(crate) auth: Option<Auth>,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SOCKS5Proxy` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SOCKS5Command` is never used
[INFO] [stdout]   --> src/proxy.rs:58:17
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub(crate) enum SOCKS5Command {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MalformedTargetError` is never constructed
[INFO] [stdout]  --> src/error.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct MalformedTargetError;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `MalformedTargetError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HTTPNotOKError` is never constructed
[INFO] [stdout]   --> src/error.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct HTTPNotOKError {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HTTPNotOKError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FailedToConnectError` is never constructed
[INFO] [stdout]   --> src/error.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub(crate) struct FailedToConnectError {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FailedToConnectError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Socks5HandshakeError` is never constructed
[INFO] [stdout]   --> src/error.rs:60:19
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub(crate) struct Socks5HandshakeError {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Socks5HandshakeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SOCKS5_REP_ERROR_MESSAGE` is never used
[INFO] [stdout]   --> src/error.rs:76:7
[INFO] [stdout]    |
[INFO] [stdout] 76 | const SOCKS5_REP_ERROR_MESSAGE: [&'static str; 8] = [ //RFC 1928, Chapter 6
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Socks5RequestError` is never constructed
[INFO] [stdout]   --> src/error.rs:88:19
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub(crate) struct Socks5RequestError {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Socks5RequestError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TargetHost` is never used
[INFO] [stdout]  --> src/target.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) enum TargetHost {
[INFO] [stdout]   |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Target` is never constructed
[INFO] [stdout]   --> src/target.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Target {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/target.rs:19:19
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Target {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 19 |     pub(crate) fn new(host: TargetHost, port: u16) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ToTarget` is never used
[INFO] [stdout]   --> src/target.rs:37:11
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub trait ToTarget {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_http_connect_request` is never used
[INFO] [stdout]   --> src/utils.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) fn make_http_connect_request(addr: &impl ToTarget, proxy: &HTTPProxy) -> Result<String> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_http_response` is never used
[INFO] [stdout]   --> src/utils.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub(crate) fn parse_http_response(buffer: &[u8]) -> Result<()> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_socks5_initial_request` is never used
[INFO] [stdout]   --> src/utils.rs:56:15
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub(crate) fn make_socks5_initial_request(auth: &Option<Auth>) -> Vec<u8> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_socks5_authentication_request` is never used
[INFO] [stdout]   --> src/utils.rs:77:15
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub(crate) fn make_socks5_authentication_request(auth: &Auth) -> Vec<u8> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_socks5_request` is never used
[INFO] [stdout]   --> src/utils.rs:98:15
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub(crate) fn make_socks5_request(cmd: SOCKS5Command, target: &Target) -> Result<Vec<u8>> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]  --> src/prelude.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) type Result<T> = result::Result<T, Box<dyn Error>>;
[INFO] [stdout]   |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `username` and `password` are never read
[INFO] [stdout]  --> src/proxy.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Auth {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 3 |     pub(crate) username: String,
[INFO] [stdout]   |                ^^^^^^^^
[INFO] [stdout] 4 |     pub(crate) password: String,
[INFO] [stdout]   |                ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Auth` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `server`, `port`, and `auth` are never read
[INFO] [stdout]   --> src/proxy.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct HTTPProxy {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 24 |     pub(crate) server: String,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 25 |     pub(crate) port: u16,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 26 |     pub(crate) auth: Option<Auth>,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HTTPProxy` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `server`, `port`, and `auth` are never read
[INFO] [stdout]   --> src/proxy.rs:42:16
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct SOCKS5Proxy {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 42 |     pub(crate) server: String,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 43 |     pub(crate) port: u16,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 44 |     pub(crate) auth: Option<Auth>,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SOCKS5Proxy` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SOCKS5Command` is never used
[INFO] [stdout]   --> src/proxy.rs:58:17
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub(crate) enum SOCKS5Command {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MalformedTargetError` is never constructed
[INFO] [stdout]  --> src/error.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct MalformedTargetError;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `MalformedTargetError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HTTPNotOKError` is never constructed
[INFO] [stdout]   --> src/error.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct HTTPNotOKError {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HTTPNotOKError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FailedToConnectError` is never constructed
[INFO] [stdout]   --> src/error.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub(crate) struct FailedToConnectError {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FailedToConnectError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Socks5HandshakeError` is never constructed
[INFO] [stdout]   --> src/error.rs:60:19
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub(crate) struct Socks5HandshakeError {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Socks5HandshakeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SOCKS5_REP_ERROR_MESSAGE` is never used
[INFO] [stdout]   --> src/error.rs:76:7
[INFO] [stdout]    |
[INFO] [stdout] 76 | const SOCKS5_REP_ERROR_MESSAGE: [&'static str; 8] = [ //RFC 1928, Chapter 6
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Socks5RequestError` is never constructed
[INFO] [stdout]   --> src/error.rs:88:19
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub(crate) struct Socks5RequestError {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Socks5RequestError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TargetHost` is never used
[INFO] [stdout]  --> src/target.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) enum TargetHost {
[INFO] [stdout]   |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Target` is never constructed
[INFO] [stdout]   --> src/target.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Target {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/target.rs:19:19
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Target {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 19 |     pub(crate) fn new(host: TargetHost, port: u16) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ToTarget` is never used
[INFO] [stdout]   --> src/target.rs:37:11
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub trait ToTarget {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_http_connect_request` is never used
[INFO] [stdout]   --> src/utils.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) fn make_http_connect_request(addr: &impl ToTarget, proxy: &HTTPProxy) -> Result<String> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_http_response` is never used
[INFO] [stdout]   --> src/utils.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub(crate) fn parse_http_response(buffer: &[u8]) -> Result<()> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_socks5_initial_request` is never used
[INFO] [stdout]   --> src/utils.rs:56:15
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub(crate) fn make_socks5_initial_request(auth: &Option<Auth>) -> Vec<u8> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_socks5_authentication_request` is never used
[INFO] [stdout]   --> src/utils.rs:77:15
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub(crate) fn make_socks5_authentication_request(auth: &Auth) -> Vec<u8> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_socks5_request` is never used
[INFO] [stdout]   --> src/utils.rs:98:15
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub(crate) fn make_socks5_request(cmd: SOCKS5Command, target: &Target) -> Result<Vec<u8>> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]  --> src/prelude.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) type Result<T> = result::Result<T, Box<dyn Error>>;
[INFO] [stdout]   |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "2f5fbbff602f0ea5efffce093a5ff6bf4428f8b8c60a1c9dfccd47a0788a1e0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f5fbbff602f0ea5efffce093a5ff6bf4428f8b8c60a1c9dfccd47a0788a1e0d", kill_on_drop: false }`
[INFO] [stdout] 2f5fbbff602f0ea5efffce093a5ff6bf4428f8b8c60a1c9dfccd47a0788a1e0d
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 8958d25c1d3348409c6307790a8190e0a805bea17d4c249d5c37727494a152c4
[INFO] running `Command { std: "docker" "start" "-a" "8958d25c1d3348409c6307790a8190e0a805bea17d4c249d5c37727494a152c4", kill_on_drop: false }`
[INFO] [stderr] warning: fields `username` and `password` are never read
[INFO] [stderr]  --> src/proxy.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub struct Auth {
[INFO] [stderr]   |            ---- fields in this struct
[INFO] [stderr] 3 |     pub(crate) username: String,
[INFO] [stderr]   |                ^^^^^^^^
[INFO] [stderr] 4 |     pub(crate) password: String,
[INFO] [stderr]   |                ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Auth` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `server`, `port`, and `auth` are never read
[INFO] [stderr]   --> src/proxy.rs:24:16
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub struct HTTPProxy {
[INFO] [stderr]    |            --------- fields in this struct
[INFO] [stderr] 24 |     pub(crate) server: String,
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr] 25 |     pub(crate) port: u16,
[INFO] [stderr]    |                ^^^^
[INFO] [stderr] 26 |     pub(crate) auth: Option<Auth>,
[INFO] [stderr]    |                ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `HTTPProxy` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `server`, `port`, and `auth` are never read
[INFO] [stderr]   --> src/proxy.rs:42:16
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub struct SOCKS5Proxy {
[INFO] [stderr]    |            ----------- fields in this struct
[INFO] [stderr] 42 |     pub(crate) server: String,
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr] 43 |     pub(crate) port: u16,
[INFO] [stderr]    |                ^^^^
[INFO] [stderr] 44 |     pub(crate) auth: Option<Auth>,
[INFO] [stderr]    |                ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `SOCKS5Proxy` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: enum `SOCKS5Command` is never used
[INFO] [stderr]   --> src/proxy.rs:58:17
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub(crate) enum SOCKS5Command {
[INFO] [stderr]    |                 ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MalformedTargetError` is never constructed
[INFO] [stderr]  --> src/error.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct MalformedTargetError;
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `MalformedTargetError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `HTTPNotOKError` is never constructed
[INFO] [stderr]   --> src/error.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub struct HTTPNotOKError {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `HTTPNotOKError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FailedToConnectError` is never constructed
[INFO] [stderr]   --> src/error.rs:43:19
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub(crate) struct FailedToConnectError {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `FailedToConnectError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Socks5HandshakeError` is never constructed
[INFO] [stderr]   --> src/error.rs:60:19
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub(crate) struct Socks5HandshakeError {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Socks5HandshakeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SOCKS5_REP_ERROR_MESSAGE` is never used
[INFO] [stderr]   --> src/error.rs:76:7
[INFO] [stderr]    |
[INFO] [stderr] 76 | const SOCKS5_REP_ERROR_MESSAGE: [&'static str; 8] = [ //RFC 1928, Chapter 6
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Socks5RequestError` is never constructed
[INFO] [stderr]   --> src/error.rs:88:19
[INFO] [stderr]    |
[INFO] [stderr] 88 | pub(crate) struct Socks5RequestError {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Socks5RequestError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: enum `TargetHost` is never used
[INFO] [stderr]  --> src/target.rs:7:17
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub(crate) enum TargetHost {
[INFO] [stderr]   |                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Target` is never constructed
[INFO] [stderr]   --> src/target.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct Target {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/target.rs:19:19
[INFO] [stderr]    |
[INFO] [stderr] 18 | impl Target {
[INFO] [stderr]    | ----------- associated function in this implementation
[INFO] [stderr] 19 |     pub(crate) fn new(host: TargetHost, port: u16) -> Self {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `ToTarget` is never used
[INFO] [stderr]   --> src/target.rs:37:11
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub trait ToTarget {
[INFO] [stderr]    |           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `make_http_connect_request` is never used
[INFO] [stderr]   --> src/utils.rs:10:15
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub(crate) fn make_http_connect_request(addr: &impl ToTarget, proxy: &HTTPProxy) -> Result<String> {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_http_response` is never used
[INFO] [stderr]   --> src/utils.rs:34:15
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub(crate) fn parse_http_response(buffer: &[u8]) -> Result<()> {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `make_socks5_initial_request` is never used
[INFO] [stderr]   --> src/utils.rs:56:15
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub(crate) fn make_socks5_initial_request(auth: &Option<Auth>) -> Vec<u8> {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `make_socks5_authentication_request` is never used
[INFO] [stderr]   --> src/utils.rs:77:15
[INFO] [stderr]    |
[INFO] [stderr] 77 | pub(crate) fn make_socks5_authentication_request(auth: &Auth) -> Vec<u8> {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `make_socks5_request` is never used
[INFO] [stderr]   --> src/utils.rs:98:15
[INFO] [stderr]    |
[INFO] [stderr] 98 | pub(crate) fn make_socks5_request(cmd: SOCKS5Command, target: &Target) -> Result<Vec<u8>> {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Result` is never used
[INFO] [stderr]  --> src/prelude.rs:6:17
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub(crate) type Result<T> = result::Result<T, Box<dyn Error>>;
[INFO] [stderr]   |                 ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `proxie` (lib) generated 20 warnings
[INFO] [stderr] warning: `proxie` (lib test) generated 20 warnings (20 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/proxie-51a38c8f5cc8146a)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8958d25c1d3348409c6307790a8190e0a805bea17d4c249d5c37727494a152c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8958d25c1d3348409c6307790a8190e0a805bea17d4c249d5c37727494a152c4", kill_on_drop: false }`
[INFO] [stdout] 8958d25c1d3348409c6307790a8190e0a805bea17d4c249d5c37727494a152c4