[INFO] cloning repository https://github.com/HiQ-Apps/H3X
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HiQ-Apps/H3X" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHiQ-Apps%2FH3X", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e09b22f3f7d48c120eb244f4b8199513d906ee0
[INFO] checking HiQ-Apps/H3X against master#ff647322379c48947c196639599067665ff9eb88 for pr-151539-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHiQ-Apps%2FH3X" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/HiQ-Apps/H3X
[INFO] finished tweaking git repo https://github.com/HiQ-Apps/H3X
[INFO] tweaked toml for git repo https://github.com/HiQ-Apps/H3X written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/HiQ-Apps/H3X on toolchain ff647322379c48947c196639599067665ff9eb88
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff647322379c48947c196639599067665ff9eb88" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/HiQ-Apps/H3X 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" "+ff647322379c48947c196639599067665ff9eb88" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "e9dda7a6096cdef82c20bff3ffb740aaeb3e0ae4fb6eb6a5d340579143e38f3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e9dda7a6096cdef82c20bff3ffb740aaeb3e0ae4fb6eb6a5d340579143e38f3d" "/opt/rustwide/cargo-home/bin/cargo" "+ff647322379c48947c196639599067665ff9eb88" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9dda7a6096cdef82c20bff3ffb740aaeb3e0ae4fb6eb6a5d340579143e38f3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e9dda7a6096cdef82c20bff3ffb740aaeb3e0ae4fb6eb6a5d340579143e38f3d" "/opt/rustwide/cargo-home/bin/cargo" "+ff647322379c48947c196639599067665ff9eb88" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling h3x v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: h3x@0.1.0: prost build.rs starting
[INFO] [stderr] warning: h3x@0.1.0: prost build.rs finished
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[INFO] [stdout] warning: unused variable: `ns`
[INFO] [stdout]   --> src/server/mod.rs:20:59
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub async fn run_server(client_id: String, token: String, ns: String) {
[INFO] [stdout]    |                                                           ^^ help: if this is intentional, prefix it with an underscore: `_ns`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ns`
[INFO] [stdout]   --> src/server/mod.rs:20:59
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub async fn run_server(client_id: String, token: String, ns: String) {
[INFO] [stdout]    |                                                           ^^ help: if this is intentional, prefix it with an underscore: `_ns`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PROTO_VERSION` is never used
[INFO] [stdout]   --> src/client/ping.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const PROTO_VERSION: u32 = 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONTROL_STREAM_ID` is never used
[INFO] [stdout]   --> src/client/ping.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const CONTROL_STREAM_ID: u32 = 99;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Shutdown` is never used
[INFO] [stdout]   --> src/client/ping.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum Shutdown {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `now_ms` is never used
[INFO] [stdout]   --> src/client/ping.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn now_ms() -> u64 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start_ping_loop` is never used
[INFO] [stdout]   --> src/client/ping.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub async fn start_ping_loop(conn: Connection) -> Result<(), Shutdown> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PROTO_VERSION` is never used
[INFO] [stdout]   --> src/client/ping.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const PROTO_VERSION: u32 = 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONTROL_STREAM_ID` is never used
[INFO] [stdout]   --> src/client/ping.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const CONTROL_STREAM_ID: u32 = 99;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Shutdown` is never used
[INFO] [stdout]   --> src/client/ping.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum Shutdown {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `now_ms` is never used
[INFO] [stdout]   --> src/client/ping.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn now_ms() -> u64 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start_ping_loop` is never used
[INFO] [stdout]   --> src/client/ping.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub async fn start_ping_loop(conn: Connection) -> Result<(), Shutdown> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ns`
[INFO] [stdout]   --> src/server/mod.rs:20:59
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub async fn run_server(client_id: String, token: String, ns: String) {
[INFO] [stdout]    |                                                           ^^ help: if this is intentional, prefix it with an underscore: `_ns`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ns`
[INFO] [stdout]   --> src/server/mod.rs:20:59
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub async fn run_server(client_id: String, token: String, ns: String) {
[INFO] [stdout]    |                                                           ^^ help: if this is intentional, prefix it with an underscore: `_ns`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PROTO_VERSION` is never used
[INFO] [stdout]   --> src/client/ping.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const PROTO_VERSION: u32 = 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONTROL_STREAM_ID` is never used
[INFO] [stdout]   --> src/client/ping.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const CONTROL_STREAM_ID: u32 = 99;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Shutdown` is never used
[INFO] [stdout]   --> src/client/ping.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum Shutdown {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `now_ms` is never used
[INFO] [stdout]   --> src/client/ping.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn now_ms() -> u64 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start_ping_loop` is never used
[INFO] [stdout]   --> src/client/ping.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub async fn start_ping_loop(conn: Connection) -> Result<(), Shutdown> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `namespaces` is never used
[INFO] [stdout]   --> src/client/builder.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl ClientBuilder {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn namespaces<T: Into<String>>(mut self, list: Vec<T>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `decode_len_delimited` is never used
[INFO] [stdout]   --> src/protocol/frame.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Frame {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn decode_len_delimited(raw: &[u8]) -> Result<(Self, usize), prost::DecodeError> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `fetch` and `remove` are never used
[INFO] [stdout]   --> src/state/queue.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl EventQueue {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn fetch(&self, namespace: &str, max: Option<usize>) -> Result<Vec<(u64, H3XFrame)>> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub fn remove(&self, namespace: &str, id: u64) -> Result<Option<IVec>> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `client_id` is never read
[INFO] [stdout]  --> src/state/registry.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ClientMetadata {
[INFO] [stdout]   |            -------------- field in this struct
[INFO] [stdout] 7 |     pub client_id: String,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ClientMetadata` 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 `PROTO_VERSION` is never used
[INFO] [stdout]   --> src/client/ping.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const PROTO_VERSION: u32 = 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONTROL_STREAM_ID` is never used
[INFO] [stdout]   --> src/client/ping.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const CONTROL_STREAM_ID: u32 = 99;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Shutdown` is never used
[INFO] [stdout]   --> src/client/ping.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum Shutdown {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `now_ms` is never used
[INFO] [stdout]   --> src/client/ping.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn now_ms() -> u64 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start_ping_loop` is never used
[INFO] [stdout]   --> src/client/ping.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub async fn start_ping_loop(conn: Connection) -> Result<(), Shutdown> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `namespaces` is never used
[INFO] [stdout]   --> src/client/builder.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl ClientBuilder {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn namespaces<T: Into<String>>(mut self, list: Vec<T>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `decode_len_delimited` is never used
[INFO] [stdout]   --> src/protocol/frame.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Frame {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn decode_len_delimited(raw: &[u8]) -> Result<(Self, usize), prost::DecodeError> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `fetch` and `remove` are never used
[INFO] [stdout]   --> src/state/queue.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl EventQueue {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn fetch(&self, namespace: &str, max: Option<usize>) -> Result<Vec<(u64, H3XFrame)>> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub fn remove(&self, namespace: &str, id: u64) -> Result<Option<IVec>> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `client_id` is never read
[INFO] [stdout]  --> src/state/registry.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ClientMetadata {
[INFO] [stdout]   |            -------------- field in this struct
[INFO] [stdout] 7 |     pub client_id: String,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ClientMetadata` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.25s
[INFO] running `Command { std: "docker" "inspect" "e9dda7a6096cdef82c20bff3ffb740aaeb3e0ae4fb6eb6a5d340579143e38f3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9dda7a6096cdef82c20bff3ffb740aaeb3e0ae4fb6eb6a5d340579143e38f3d", kill_on_drop: false }`
[INFO] [stdout] e9dda7a6096cdef82c20bff3ffb740aaeb3e0ae4fb6eb6a5d340579143e38f3d
