[INFO] fetching crate mitoxide-agent 0.1.0...
[INFO] checking mitoxide-agent-0.1.0 against try#1779a8680dcd39c56ed600627cf6742ef07ed78c for pr-149045
[INFO] extracting crate mitoxide-agent 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate mitoxide-agent 0.1.0
[INFO] finished tweaking crates.io crate mitoxide-agent 0.1.0
[INFO] tweaked toml for crates.io crate mitoxide-agent 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mitoxide-agent 0.1.0 on toolchain 1779a8680dcd39c56ed600627cf6742ef07ed78c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mitoxide-agent 0.1.0 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" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 48801dbaefa0ac3209176f130190c34147f03b843029bf7b892812c6466d8435
[INFO] running `Command { std: "docker" "start" "-a" "48801dbaefa0ac3209176f130190c34147f03b843029bf7b892812c6466d8435", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48801dbaefa0ac3209176f130190c34147f03b843029bf7b892812c6466d8435", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48801dbaefa0ac3209176f130190c34147f03b843029bf7b892812c6466d8435", kill_on_drop: false }`
[INFO] [stdout] 48801dbaefa0ac3209176f130190c34147f03b843029bf7b892812c6466d8435
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0cef6528b8f9417d272ef326bd39852c7c5b92546af6101dd7c920080a0a9688
[INFO] running `Command { std: "docker" "start" "-a" "0cef6528b8f9417d272ef326bd39852c7c5b92546af6101dd7c920080a0a9688", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]    --> src/handlers.rs:669:52
[INFO] [stdout]     |
[INFO] [stdout] 669 |             Request::WasmExec { id, module, input, timeout } => {
[INFO] [stdout]     |                                                    ^^^^^^^ help: try ignoring the field: `timeout: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `detect_privilege_prompt` is never used
[INFO] [stdout]    --> src/handlers.rs:538:8
[INFO] [stdout]     |
[INFO] [stdout] 487 | impl PtyHandler {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 538 |     fn detect_privilege_prompt(&self, output: &str, patterns: &[String]) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `verify_module_hash` is never used
[INFO] [stdout]    --> src/handlers.rs:650:8
[INFO] [stdout]     |
[INFO] [stdout] 595 | impl WasmHandler {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 650 |     fn verify_module_hash(&self, module: &mitoxide_wasm::WasmModule, expected_hash: Option<&str>) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `stream_id`, `sequence`, and `request_id` are never read
[INFO] [stdout]   --> src/router.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct StreamInfo {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 18 |     /// Stream ID
[INFO] [stdout] 19 |     stream_id: u32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 20 |     /// Current sequence number
[INFO] [stdout] 21 |     sequence: u32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 22 |     /// Request ID being processed
[INFO] [stdout] 23 |     request_id: Option<Uuid>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StreamInfo` 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: unused variable: `timeout`
[INFO] [stdout]    --> src/handlers.rs:669:52
[INFO] [stdout]     |
[INFO] [stdout] 669 |             Request::WasmExec { id, module, input, timeout } => {
[INFO] [stdout]     |                                                    ^^^^^^^ help: try ignoring the field: `timeout: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `verify_module_hash` is never used
[INFO] [stdout]    --> src/handlers.rs:650:8
[INFO] [stdout]     |
[INFO] [stdout] 595 | impl WasmHandler {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 650 |     fn verify_module_hash(&self, module: &mitoxide_wasm::WasmModule, expected_hash: Option<&str>) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `stream_id`, `sequence`, and `request_id` are never read
[INFO] [stdout]   --> src/router.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct StreamInfo {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 18 |     /// Stream ID
[INFO] [stdout] 19 |     stream_id: u32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 20 |     /// Current sequence number
[INFO] [stdout] 21 |     sequence: u32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 22 |     /// Request ID being processed
[INFO] [stdout] 23 |     request_id: Option<Uuid>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StreamInfo` 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: comparison is useless due to type limits
[INFO] [stdout]    --> src/handlers.rs:976:25
[INFO] [stdout]     |
[INFO] [stdout] 976 |                 assert!(output.len() >= 0);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]    --> src/handlers.rs:669:52
[INFO] [stdout]     |
[INFO] [stdout] 669 |             Request::WasmExec { id, module, input, timeout } => {
[INFO] [stdout]     |                                                    ^^^^^^^ help: try ignoring the field: `timeout: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `shutdown_tx` is never read
[INFO] [stdout]   --> src/agent.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct AgentLoop<R, W> 
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 37 |     shutdown_tx: Option<oneshot::Sender<()>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `shutdown_sender` is never used
[INFO] [stdout]   --> src/agent.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | / impl<R, W> AgentLoop<R, W>
[INFO] [stdout] 56 | | where
[INFO] [stdout] 57 | |     R: AsyncRead + Unpin + Send,
[INFO] [stdout] 58 | |     W: AsyncWrite + Unpin + Send,
[INFO] [stdout]    | |_________________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 81 |       pub fn shutdown_sender(&mut self) -> Option<oneshot::Sender<()>> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `detect_privilege_prompt` is never used
[INFO] [stdout]    --> src/handlers.rs:538:8
[INFO] [stdout]     |
[INFO] [stdout] 487 | impl PtyHandler {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 538 |     fn detect_privilege_prompt(&self, output: &str, patterns: &[String]) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `with_config` and `verify_module_hash` are never used
[INFO] [stdout]    --> src/handlers.rs:610:12
[INFO] [stdout]     |
[INFO] [stdout] 595 | impl WasmHandler {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 610 |     pub fn with_config(config: mitoxide_wasm::WasmConfig) -> Result<Self> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 650 |     fn verify_module_hash(&self, module: &mitoxide_wasm::WasmModule, expected_hash: Option<&str>) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StreamInfo` is never constructed
[INFO] [stdout]   --> src/router.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct StreamInfo {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AgentRouter` is never constructed
[INFO] [stdout]   --> src/router.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct AgentRouter<W>
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/router.rs:52:12
[INFO] [stdout]     |
[INFO] [stdout]  47 | / impl<W> AgentRouter<W>
[INFO] [stdout]  48 | | where
[INFO] [stdout]  49 | |     W: AsyncWrite + Unpin + Send + 'static,
[INFO] [stdout]     | |___________________________________________- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  52 |       pub fn new(writer: W) -> Self {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout]  68 |       pub async fn register_handler(&self, request_type: String, handler: Arc<dyn Handler>) {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  75 |       pub fn shutdown_sender(&mut self) -> Option<oneshot::Sender<()>> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  80 |       pub async fn route_frame(&self, frame: Frame) -> Result<()> {
[INFO] [stdout]     |                    ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |       pub async fn start_processing(&mut self) -> Result<()> {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 158 |       async fn process_request(request: Request, handlers: &Arc<RwLock<HashMap<String, Arc<dyn Handler>>>>) -> Response {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 205 |       async fn send_response(
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 |       async fn send_error_frame(&self, stream_id: u32, sequence: u32, 
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 243 |       async fn update_stream_info(&self, stream_id: u32, sequence: u32) {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 253 |       async fn close_stream(&self, stream_id: u32) {
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 |       pub async fn active_stream_count(&self) -> usize {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 267 |       pub async fn active_streams(&self) -> Vec<u32> {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bootstrap` is never constructed
[INFO] [stdout]  --> src/bootstrap.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Bootstrap {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]    --> src/handlers.rs:669:52
[INFO] [stdout]     |
[INFO] [stdout] 669 |             Request::WasmExec { id, module, input, timeout } => {
[INFO] [stdout]     |                                                    ^^^^^^^ help: try ignoring the field: `timeout: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `with_config` and `verify_module_hash` are never used
[INFO] [stdout]    --> src/handlers.rs:610:12
[INFO] [stdout]     |
[INFO] [stdout] 595 | impl WasmHandler {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 610 |     pub fn with_config(config: mitoxide_wasm::WasmConfig) -> Result<Self> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 650 |     fn verify_module_hash(&self, module: &mitoxide_wasm::WasmModule, expected_hash: Option<&str>) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `stream_id`, `sequence`, and `request_id` are never read
[INFO] [stdout]   --> src/router.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct StreamInfo {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 18 |     /// Stream ID
[INFO] [stdout] 19 |     stream_id: u32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 20 |     /// Current sequence number
[INFO] [stdout] 21 |     sequence: u32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 22 |     /// Request ID being processed
[INFO] [stdout] 23 |     request_id: Option<Uuid>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StreamInfo` 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: fields `request_rx` and `shutdown_tx` are never read
[INFO] [stdout]   --> src/router.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct AgentRouter<W>
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 42 |     request_rx: Option<mpsc::UnboundedReceiver<(u32, u32, Request)>>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 43 |     /// Shutdown signal
[INFO] [stdout] 44 |     shutdown_tx: Option<oneshot::Sender<()>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `shutdown_sender`, `start_processing`, and `send_response` are never used
[INFO] [stdout]    --> src/router.rs:75:12
[INFO] [stdout]     |
[INFO] [stdout]  47 | / impl<W> AgentRouter<W>
[INFO] [stdout]  48 | | where
[INFO] [stdout]  49 | |     W: AsyncWrite + Unpin + Send + 'static,
[INFO] [stdout]     | |___________________________________________- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  75 |       pub fn shutdown_sender(&mut self) -> Option<oneshot::Sender<()>> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |       pub async fn start_processing(&mut self) -> Result<()> {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 205 |       async fn send_response(
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bootstrap` is never constructed
[INFO] [stdout]  --> src/bootstrap.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Bootstrap {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/handlers.rs:976:25
[INFO] [stdout]     |
[INFO] [stdout] 976 |                 assert!(output.len() >= 0);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 40s
[INFO] running `Command { std: "docker" "inspect" "0cef6528b8f9417d272ef326bd39852c7c5b92546af6101dd7c920080a0a9688", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cef6528b8f9417d272ef326bd39852c7c5b92546af6101dd7c920080a0a9688", kill_on_drop: false }`
[INFO] [stdout] 0cef6528b8f9417d272ef326bd39852c7c5b92546af6101dd7c920080a0a9688
