[INFO] fetching crate openpaw 0.1.0...
[INFO] checking openpaw-0.1.0 against master#31a9463c6e2794a59ce57a8f37abc6966afc2a58 for pr-149045
[INFO] extracting crate openpaw 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate openpaw 0.1.0
[INFO] finished tweaking crates.io crate openpaw 0.1.0
[INFO] tweaked toml for crates.io crate openpaw 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate openpaw 0.1.0 on toolchain 31a9463c6e2794a59ce57a8f37abc6966afc2a58
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31a9463c6e2794a59ce57a8f37abc6966afc2a58" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate openpaw 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" "+31a9463c6e2794a59ce57a8f37abc6966afc2a58" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 3bf82e85e9ececd84d5e5b8fee0174220bc89f7c1f2359c69237ab99a18a9246
[INFO] running `Command { std: "docker" "start" "-a" "3bf82e85e9ececd84d5e5b8fee0174220bc89f7c1f2359c69237ab99a18a9246", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bf82e85e9ececd84d5e5b8fee0174220bc89f7c1f2359c69237ab99a18a9246", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bf82e85e9ececd84d5e5b8fee0174220bc89f7c1f2359c69237ab99a18a9246", kill_on_drop: false }`
[INFO] [stdout] 3bf82e85e9ececd84d5e5b8fee0174220bc89f7c1f2359c69237ab99a18a9246
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+31a9463c6e2794a59ce57a8f37abc6966afc2a58" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b68731a2880fcfdebdbdaa565e7f219b8809dc2dc4a509fc9d11f5f24b4c528
[INFO] running `Command { std: "docker" "start" "-a" "8b68731a2880fcfdebdbdaa565e7f219b8809dc2dc4a509fc9d11f5f24b4c528", kill_on_drop: false }`
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[INFO] [stderr]     Checking openpaw v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `NotAllowed` is never constructed
[INFO] [stdout]   --> src/agent.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum AgentError {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 16 |     NotAllowed { caller: String, target: String },
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AgentError` has a derived impl for the trait `Debug`, but this is 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: method `check_allowed` is never used
[INFO] [stdout]   --> src/agent.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl AgentRegistry {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn check_allowed(&self, caller: &str, target: &str) -> Result<(), AgentError> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ChannelAdapter` is never used
[INFO] [stdout]  --> src/channel.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait ChannelAdapter: Send + Sync {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InboundMessage` is never constructed
[INFO] [stdout]   --> src/channel.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct InboundMessage {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MediaRef` is never constructed
[INFO] [stdout]   --> src/channel.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct MediaRef {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OutboundMessage` is never constructed
[INFO] [stdout]   --> src/channel.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct OutboundMessage {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `http_channel` is never read
[INFO] [stdout]   --> src/gateway.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct AppState {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub http_channel: Arc<HttpChannel>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AppState` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ErrorResponse` is never constructed
[INFO] [stdout]   --> src/gateway.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct ErrorResponse {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/teams.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | impl TeamRegistry {
[INFO] [stdout]     | ----------------- associated function in this implementation
[INFO] [stdout] 103 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NotAllowed` is never constructed
[INFO] [stdout]   --> src/agent.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum AgentError {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 16 |     NotAllowed { caller: String, target: String },
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AgentError` has a derived impl for the trait `Debug`, but this is 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: method `check_allowed` is never used
[INFO] [stdout]   --> src/agent.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl AgentRegistry {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn check_allowed(&self, caller: &str, target: &str) -> Result<(), AgentError> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ChannelAdapter` is never used
[INFO] [stdout]  --> src/channel.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait ChannelAdapter: Send + Sync {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InboundMessage` is never constructed
[INFO] [stdout]   --> src/channel.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct InboundMessage {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MediaRef` is never constructed
[INFO] [stdout]   --> src/channel.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct MediaRef {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OutboundMessage` is never constructed
[INFO] [stdout]   --> src/channel.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct OutboundMessage {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `http_channel` is never read
[INFO] [stdout]   --> src/gateway.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct AppState {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub http_channel: Arc<HttpChannel>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AppState` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ErrorResponse` is never constructed
[INFO] [stdout]   --> src/gateway.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct ErrorResponse {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/teams.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | impl TeamRegistry {
[INFO] [stdout]     | ----------------- associated function in this implementation
[INFO] [stdout] 103 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.73s
[INFO] running `Command { std: "docker" "inspect" "8b68731a2880fcfdebdbdaa565e7f219b8809dc2dc4a509fc9d11f5f24b4c528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b68731a2880fcfdebdbdaa565e7f219b8809dc2dc4a509fc9d11f5f24b4c528", kill_on_drop: false }`
[INFO] [stdout] 8b68731a2880fcfdebdbdaa565e7f219b8809dc2dc4a509fc9d11f5f24b4c528
