[INFO] fetching crate axum-realtime-kit 0.1.0...
[INFO] checking axum-realtime-kit-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate axum-realtime-kit 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate axum-realtime-kit 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate axum-realtime-kit 0.1.0
[INFO] tweaked toml for crates.io crate axum-realtime-kit 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate axum-realtime-kit 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate axum-realtime-kit 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded redis v0.32.2
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[INFO] [stdout] 9a5bc3bf024b3dcb8fce8a65f5c75f1167f8dabcfc1bc9dd686d62a5be790b2f
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[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40287dbaf1dded14039694281d1f2319693ac2379ac3eca0fe134c5d408c4a1c
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[INFO] [stdout] warning: unused import: `response::IntoResponse`
[INFO] [stdout]  --> examples/basic_chat.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     response::IntoResponse,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `app_state_for_validator`
[INFO] [stdout]    --> examples/basic_chat.rs:299:25
[INFO] [stdout]     |
[INFO] [stdout] 299 |                     let app_state_for_validator = Arc::clone(&state.app_state);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_app_state_for_validator`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `username` is never read
[INFO] [stdout]   --> examples/basic_chat.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct User {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 34 |     id: Uuid,
[INFO] [stdout] 35 |     username: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `User` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `UserJoined` is never constructed
[INFO] [stdout]   --> examples/basic_chat.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | enum ServerEvent {
[INFO] [stdout]    |      ----------- variant in this enum
[INFO] [stdout] 46 |     UserJoined {
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ServerEvent` 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 `server_secret` is never read
[INFO] [stdout]   --> examples/basic_chat.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | struct AppState {
[INFO] [stdout]    |        -------- field in this struct
[INFO] [stdout] 60 |     // In a real app, this might hold a DB connection pool, config, etc.
[INFO] [stdout] 61 |     server_secret: String,
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 29s
[INFO] running `Command { std: "docker" "inspect" "40287dbaf1dded14039694281d1f2319693ac2379ac3eca0fe134c5d408c4a1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40287dbaf1dded14039694281d1f2319693ac2379ac3eca0fe134c5d408c4a1c", kill_on_drop: false }`
[INFO] [stdout] 40287dbaf1dded14039694281d1f2319693ac2379ac3eca0fe134c5d408c4a1c