[INFO] fetching crate shelly-exporter 0.1.3...
[INFO] checking shelly-exporter-0.1.3 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate shelly-exporter 0.1.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate shelly-exporter 0.1.3
[INFO] finished tweaking crates.io crate shelly-exporter 0.1.3
[INFO] tweaked toml for crates.io crate shelly-exporter 0.1.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate shelly-exporter 0.1.3 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate shelly-exporter 0.1.3 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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_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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8460822e65896e2ccd2874ab018704789480dad2d7ba2e5a946b8a6b5934c438
[INFO] running `Command { std: "docker" "start" "-a" "8460822e65896e2ccd2874ab018704789480dad2d7ba2e5a946b8a6b5934c438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8460822e65896e2ccd2874ab018704789480dad2d7ba2e5a946b8a6b5934c438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8460822e65896e2ccd2874ab018704789480dad2d7ba2e5a946b8a6b5934c438", kill_on_drop: false }`
[INFO] [stdout] 8460822e65896e2ccd2874ab018704789480dad2d7ba2e5a946b8a6b5934c438
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d10607fd8b9caaa5d59ff6eaffc4b1da934ba4d53bf4f2b33495dbe1f68901e3
[INFO] running `Command { std: "docker" "start" "-a" "d10607fd8b9caaa5d59ff6eaffc4b1da934ba4d53bf4f2b33495dbe1f68901e3", kill_on_drop: false }`
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[INFO] [stderr]     Checking shelly-exporter v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `RpcRequest` is never constructed
[INFO] [stdout]    --> src/shelly.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 175 | struct RpcRequest {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RpcResponse` is never constructed
[INFO] [stdout]    --> src/shelly.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 183 | struct RpcResponse<T> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RpcError` is never constructed
[INFO] [stdout]    --> src/shelly.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | struct RpcError {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RpcRequest` is never constructed
[INFO] [stdout]    --> src/shelly.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 175 | struct RpcRequest {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RpcResponse` is never constructed
[INFO] [stdout]    --> src/shelly.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 183 | struct RpcResponse<T> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RpcError` is never constructed
[INFO] [stdout]    --> src/shelly.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | struct RpcError {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<axum::http::Response<axum::body::Body>, Infallible>
[INFO] [stdout]    --> src/main.rs:261:24
[INFO] [stdout]     |
[INFO] [stdout] 261 |           let response = app
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 262 | |             .oneshot(
[INFO] [stdout] 263 | |                 Request::builder()
[INFO] [stdout] 264 | |                     .uri("/health")
[INFO] [stdout] ...   |
[INFO] [stdout] 268 | |             .await
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<axum::http::Response<axum::body::Body>, Infallible>
[INFO] [stdout]    --> src/main.rs:268:14
[INFO] [stdout]     |
[INFO] [stdout] 268 |             .await
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<axum::http::Response<axum::body::Body>, Infallible>
[INFO] [stdout]    --> src/main.rs:261:24
[INFO] [stdout]     |
[INFO] [stdout] 261 |           let response = app
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 262 | |             .oneshot(
[INFO] [stdout] 263 | |                 Request::builder()
[INFO] [stdout] 264 | |                     .uri("/health")
[INFO] [stdout] ...   |
[INFO] [stdout] 268 | |             .await
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<axum::http::Response<axum::body::Body>, Infallible>
[INFO] [stdout]    --> src/main.rs:283:24
[INFO] [stdout]     |
[INFO] [stdout] 283 |           let response = app
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 284 | |             .oneshot(Request::builder().uri("/").body(Body::empty()).unwrap())
[INFO] [stdout] 285 | |             .await
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<axum::http::Response<axum::body::Body>, Infallible>
[INFO] [stdout]    --> src/main.rs:285:14
[INFO] [stdout]     |
[INFO] [stdout] 285 |             .await
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<axum::http::Response<axum::body::Body>, Infallible>
[INFO] [stdout]    --> src/main.rs:283:24
[INFO] [stdout]     |
[INFO] [stdout] 283 |           let response = app
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 284 | |             .oneshot(Request::builder().uri("/").body(Body::empty()).unwrap())
[INFO] [stdout] 285 | |             .await
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<axum::http::Response<axum::body::Body>, Infallible>
[INFO] [stdout]    --> src/main.rs:303:24
[INFO] [stdout]     |
[INFO] [stdout] 303 |           let response = app
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 304 | |             .oneshot(
[INFO] [stdout] 305 | |                 Request::builder()
[INFO] [stdout] 306 | |                     .uri("/metrics")
[INFO] [stdout] ...   |
[INFO] [stdout] 310 | |             .await
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<axum::http::Response<axum::body::Body>, Infallible>
[INFO] [stdout]    --> src/main.rs:310:14
[INFO] [stdout]     |
[INFO] [stdout] 310 |             .await
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<axum::http::Response<axum::body::Body>, Infallible>
[INFO] [stdout]    --> src/main.rs:303:24
[INFO] [stdout]     |
[INFO] [stdout] 303 |           let response = app
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 304 | |             .oneshot(
[INFO] [stdout] 305 | |                 Request::builder()
[INFO] [stdout] 306 | |                     .uri("/metrics")
[INFO] [stdout] ...   |
[INFO] [stdout] 310 | |             .await
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `shelly-exporter` (bin "shelly-exporter" test) due to 9 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d10607fd8b9caaa5d59ff6eaffc4b1da934ba4d53bf4f2b33495dbe1f68901e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d10607fd8b9caaa5d59ff6eaffc4b1da934ba4d53bf4f2b33495dbe1f68901e3", kill_on_drop: false }`
[INFO] [stdout] d10607fd8b9caaa5d59ff6eaffc4b1da934ba4d53bf4f2b33495dbe1f68901e3
