[INFO] fetching crate pyx 0.3.0...
[INFO] checking pyx-0.3.0 against e3607d549209cc9fdfe7e907123b4185210e2c2b for pr-158915
[INFO] extracting crate pyx 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate pyx 0.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate pyx 0.3.0
[INFO] tweaked toml for crates.io crate pyx 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pyx 0.3.0 on toolchain e3607d549209cc9fdfe7e907123b4185210e2c2b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e3607d549209cc9fdfe7e907123b4185210e2c2b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pyx 0.3.0 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" "+e3607d549209cc9fdfe7e907123b4185210e2c2b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]    --> Cargo.toml:228:1
[INFO] [stderr]     |
[INFO] [stderr] 228 | readme = "README.md"
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `pyx` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f3bbc8172375e7f948218639fdb680e69f480c604dae6227ae54bd0933239d88
[INFO] running `Command { std: "docker" "start" "f3bbc8172375e7f948218639fdb680e69f480c604dae6227ae54bd0933239d88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3bbc8172375e7f948218639fdb680e69f480c604dae6227ae54bd0933239d88", 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" "f3bbc8172375e7f948218639fdb680e69f480c604dae6227ae54bd0933239d88" "/opt/rustwide/cargo-home/bin/cargo" "+e3607d549209cc9fdfe7e907123b4185210e2c2b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3bbc8172375e7f948218639fdb680e69f480c604dae6227ae54bd0933239d88", 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" "f3bbc8172375e7f948218639fdb680e69f480c604dae6227ae54bd0933239d88" "/opt/rustwide/cargo-home/bin/cargo" "+e3607d549209cc9fdfe7e907123b4185210e2c2b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]    --> Cargo.toml:228:1
[INFO] [stderr]     |
[INFO] [stderr] 228 | readme = "README.md"
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `pyx` (manifest) generated 1 warning
[INFO] [stderr]     Checking futures-io v0.3.32
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[INFO] [stderr]    Compiling displaydoc v0.2.5
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[INFO] [stderr]     Checking h3-quinn v0.0.10
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[INFO] [stderr]     Checking pyx v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `upstream` and `preserve_host` are never read
[INFO] [stdout]   --> benches/routing.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     Proxy {
[INFO] [stdout]    |     ----- fields in this variant
[INFO] [stdout] 52 |         upstream: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 53 |         preserve_host: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RouteAction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dir`, `index`, and `send_gzip` are never read
[INFO] [stdout]   --> benches/routing.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     StaticFiles {
[INFO] [stdout]    |     ----------- fields in this variant
[INFO] [stdout] 56 |         dir: PathBuf,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 57 |         index: Vec<String>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 58 |         send_gzip: bool,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RouteAction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Redirect` is never constructed
[INFO] [stdout]   --> benches/routing.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | enum RouteAction {
[INFO] [stdout]    |      ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 60 |     Redirect {
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RouteAction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> benches/routing.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct ResolvedHost {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] 79 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ResolvedHost` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `exact` is never read
[INFO] [stdout]   --> benches/routing.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | struct RouteEntry {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 86 |     path: String,
[INFO] [stdout] 87 |     exact: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `action`, `headers`, `proxy_headers`, and `matched_path` are never read
[INFO] [stdout]    --> benches/routing.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 101 | struct MatchResult {
[INFO] [stdout]     |        ----------- fields in this struct
[INFO] [stdout] 102 |     action: RouteAction,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 103 |     headers: HeaderRules,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 104 |     proxy_headers: HeaderRules,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 105 |     matched_path: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MatchResult` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PooledProtocol` is never used
[INFO] [stdout]   --> src/pool.rs:55:10
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub enum PooledProtocol {
[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 `is_websocket_headers` is never used
[INFO] [stdout]   --> src/proxy.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn is_websocket_headers(headers: &HeaderMap) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `stats` and `backend_states` are never used
[INFO] [stdout]    --> src/tcp_proxy.rs:664:12
[INFO] [stdout]     |
[INFO] [stdout] 224 | impl TcpProxy {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 664 |     pub fn stats(&self) -> &TcpProxyStats {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 669 |     pub fn backend_states(&self) -> Vec<BackendInfo> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BackendInfo` is never constructed
[INFO] [stdout]    --> src/tcp_proxy.rs:688:12
[INFO] [stdout]     |
[INFO] [stdout] 688 | pub struct BackendInfo {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/tls.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 87 | impl SniResolver {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 88 |     /// Create a new SNI resolver with default fallback disabled (secure by default)
[INFO] [stdout] 89 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/tls.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 145 | impl TlsManager {
[INFO] [stdout]     | --------------- associated function in this implementation
[INFO] [stdout] 146 |     /// Create a new TLS manager with default fallback disabled (secure by default)
[INFO] [stdout] 147 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PooledProtocol` is never used
[INFO] [stdout]   --> src/pool.rs:55:10
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub enum PooledProtocol {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `stats` and `backend_states` are never used
[INFO] [stdout]    --> src/tcp_proxy.rs:664:12
[INFO] [stdout]     |
[INFO] [stdout] 224 | impl TcpProxy {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 664 |     pub fn stats(&self) -> &TcpProxyStats {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 669 |     pub fn backend_states(&self) -> Vec<BackendInfo> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BackendInfo` is never constructed
[INFO] [stdout]    --> src/tcp_proxy.rs:688:12
[INFO] [stdout]     |
[INFO] [stdout] 688 | pub struct BackendInfo {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `arc-swap`
[INFO] [stderr]   --> Cargo.toml:31:15
[INFO] [stderr]    |
[INFO] [stderr] 31 | [dependencies.arc-swap]
[INFO] [stderr]    |               ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `arc-swap`
[INFO] [stderr] warning: unused dependency `governor`
[INFO] [stderr]   --> Cargo.toml:69:15
[INFO] [stderr]    |
[INFO] [stderr] 69 | [dependencies.governor]
[INFO] [stderr]    |               ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `governor`
[INFO] [stderr] warning: unused dependency `humantime`
[INFO] [stderr]   --> Cargo.toml:87:15
[INFO] [stderr]    |
[INFO] [stderr] 87 | [dependencies.humantime]
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `humantime`
[INFO] [stderr] warning: unused dependency `matchit`
[INFO] [stderr]    --> Cargo.toml:109:15
[INFO] [stderr]     |
[INFO] [stderr] 109 | [dependencies.matchit]
[INFO] [stderr]     |               ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: consider removing the dependency on `matchit`
[INFO] [stderr] warning: unused dependency `prometheus-client`
[INFO] [stderr]    --> Cargo.toml:127:15
[INFO] [stderr]     |
[INFO] [stderr] 127 | [dependencies.prometheus-client]
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: consider removing the dependency on `prometheus-client`
[INFO] [stderr] warning: `pyx` (manifest) generated 5 warnings
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.50s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: quinn v0.11.9, quinn-udp v0.5.14
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "f3bbc8172375e7f948218639fdb680e69f480c604dae6227ae54bd0933239d88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3bbc8172375e7f948218639fdb680e69f480c604dae6227ae54bd0933239d88", kill_on_drop: false }`
[INFO] [stdout] f3bbc8172375e7f948218639fdb680e69f480c604dae6227ae54bd0933239d88
