[INFO] fetching crate beacon-metrics-gazer 0.1.5... [INFO] checking beacon-metrics-gazer-0.1.5 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate beacon-metrics-gazer 0.1.5 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate beacon-metrics-gazer 0.1.5 [INFO] finished tweaking crates.io crate beacon-metrics-gazer 0.1.5 [INFO] tweaked toml for crates.io crate beacon-metrics-gazer 0.1.5 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate beacon-metrics-gazer 0.1.5 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 beacon-metrics-gazer 0.1.5 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5241690328e51688dc5b18c97aa4a14e541872f67cc2b6d8741620001493350a [INFO] running `Command { std: "docker" "start" "-a" "5241690328e51688dc5b18c97aa4a14e541872f67cc2b6d8741620001493350a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5241690328e51688dc5b18c97aa4a14e541872f67cc2b6d8741620001493350a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5241690328e51688dc5b18c97aa4a14e541872f67cc2b6d8741620001493350a", kill_on_drop: false }` [INFO] [stdout] 5241690328e51688dc5b18c97aa4a14e541872f67cc2b6d8741620001493350a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5869bd91c1bf0ffbdf6722e362a05d4988045ab0374e4c047608c0a9fb099397 [INFO] running `Command { std: "docker" "start" "-a" "5869bd91c1bf0ffbdf6722e362a05d4988045ab0374e4c047608c0a9fb099397", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.141 [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling parking_lot_core v0.9.7 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling openssl-sys v0.9.84 [INFO] [stderr] Compiling io-lifetimes v1.0.10 [INFO] [stderr] Compiling tokio v1.27.0 [INFO] [stderr] Compiling rustix v0.37.7 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Checking linux-raw-sys v0.3.1 [INFO] [stderr] Compiling serde v1.0.159 [INFO] [stderr] Checking tracing-core v0.1.30 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling openssl v0.10.49 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking form_urlencoded v1.1.0 [INFO] [stderr] Checking anstyle-parse v0.1.1 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking anstyle v0.3.5 [INFO] [stderr] Compiling serde_json v1.0.95 [INFO] [stderr] Compiling protobuf v2.28.0 [INFO] [stderr] Checking concolor-override v1.0.0 [INFO] [stderr] Checking idna v0.3.0 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking clap_lex v0.4.1 [INFO] [stderr] Compiling anyhow v1.0.70 [INFO] [stderr] Compiling prometheus v0.13.3 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking ipnet v2.7.2 [INFO] [stderr] Checking encode_unicode v1.0.0 [INFO] [stderr] Checking base64 v0.21.0 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking url v2.3.1 [INFO] [stderr] Compiling quote v1.0.26 [INFO] [stderr] Checking regex v1.7.3 [INFO] [stderr] Compiling syn v2.0.13 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking mio v0.8.6 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking is-terminal v0.4.6 [INFO] [stderr] Checking anstream v0.2.6 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Checking clap_builder v4.2.1 [INFO] [stderr] Compiling tokio-macros v2.0.0 [INFO] [stderr] Compiling serde_derive v1.0.159 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling thiserror-impl v1.0.40 [INFO] [stderr] Compiling clap_derive v4.2.0 [INFO] [stderr] Checking thiserror v1.0.40 [INFO] [stderr] Checking clap v4.2.1 [INFO] [stderr] Checking tokio-util v0.7.7 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking h2 v0.3.16 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking csv v1.2.1 [INFO] [stderr] Checking prettytable-rs v0.10.0 [INFO] [stderr] Checking hyper v0.14.25 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.16 [INFO] [stderr] Checking beacon-metrics-gazer v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `slot` and `current_epoch_participation` are never read [INFO] [stdout] --> src/ssz_state.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct StatePartial { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 9 | pub slot: u64, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | pub previous_epoch_participation: Vec, [INFO] [stdout] 11 | pub current_epoch_participation: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StatePartial` 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] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:73:99 [INFO] [stdout] | [INFO] [stdout] 73 | async fn handle_metrics_server_request(_req: Request) -> Result, Infallible> { [INFO] [stdout] | ___________________________________________________________________________________________________^ [INFO] [stdout] 74 | | // Create the response [INFO] [stdout] 75 | | let encoder = TextEncoder::new(); [INFO] [stdout] 76 | | let metric_families = prometheus::gather(); [INFO] [stdout] ... | [INFO] [stdout] 83 | | .unwrap()) [INFO] [stdout] 84 | | } [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, Infallible> [INFO] [stdout] --> src/main.rs:73:99 [INFO] [stdout] | [INFO] [stdout] 73 | async fn handle_metrics_server_request(_req: Request) -> Result, Infallible> { [INFO] [stdout] | ___________________________________________________________________________________________________^ [INFO] [stdout] 74 | | // Create the response [INFO] [stdout] 75 | | let encoder = TextEncoder::new(); [INFO] [stdout] 76 | | let metric_families = prometheus::gather(); [INFO] [stdout] ... | [INFO] [stdout] 83 | | .unwrap()) [INFO] [stdout] 84 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | / Ok(Response::builder() [INFO] [stdout] 81 | | .header("Content-Type", encoder.format_type()) [INFO] [stdout] 82 | | .body(Body::from(buffer)) [INFO] [stdout] 83 | | .unwrap()) [INFO] [stdout] | |__________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result) -> impl Future, Infallible>> {handle_metrics_server_request}, hyper::Body>, Infallible> [INFO] [stdout] --> src/main.rs:349:74 [INFO] [stdout] | [INFO] [stdout] 349 | let server = Server::bind(&addr).serve(make_service_fn(|_conn| async { [INFO] [stdout] | __________________________________________________________________________^ [INFO] [stdout] 350 | | Ok::<_, Infallible>(service_fn(handle_metrics_server_request)) [INFO] [stdout] 351 | | })); [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result) -> impl Future, Infallible>> {handle_metrics_server_request}, hyper::Body>, Infallible> [INFO] [stdout] --> src/main.rs:350:9 [INFO] [stdout] | [INFO] [stdout] 350 | Ok::<_, Infallible>(service_fn(handle_metrics_server_request)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/main.rs:73:99 [INFO] [stdout] | [INFO] [stdout] 73 | async fn handle_metrics_server_request(_req: Request) -> Result, Infallible> { [INFO] [stdout] | ___________________________________________________________________________________________________^ [INFO] [stdout] 74 | | // Create the response [INFO] [stdout] 75 | | let encoder = TextEncoder::new(); [INFO] [stdout] 76 | | let metric_families = prometheus::gather(); [INFO] [stdout] ... | [INFO] [stdout] 83 | | .unwrap()) [INFO] [stdout] 84 | | } [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: std::result::Result, Infallible> [INFO] [stdout] --> src/main.rs:73:99 [INFO] [stdout] | [INFO] [stdout] 73 | async fn handle_metrics_server_request(_req: Request) -> Result, Infallible> { [INFO] [stdout] | ___________________________________________________________________________________________________^ [INFO] [stdout] 74 | | // Create the response [INFO] [stdout] 75 | | let encoder = TextEncoder::new(); [INFO] [stdout] 76 | | let metric_families = prometheus::gather(); [INFO] [stdout] ... | [INFO] [stdout] 83 | | .unwrap()) [INFO] [stdout] 84 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/main.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | / Ok(Response::builder() [INFO] [stdout] 81 | | .header("Content-Type", encoder.format_type()) [INFO] [stdout] 82 | | .body(Body::from(buffer)) [INFO] [stdout] 83 | | .unwrap()) [INFO] [stdout] | |__________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result) -> impl Future, Infallible>> {handle_metrics_server_request}, hyper::Body>, Infallible> [INFO] [stdout] --> src/main.rs:349:74 [INFO] [stdout] | [INFO] [stdout] 349 | let server = Server::bind(&addr).serve(make_service_fn(|_conn| async { [INFO] [stdout] | __________________________________________________________________________^ [INFO] [stdout] 350 | | Ok::<_, Infallible>(service_fn(handle_metrics_server_request)) [INFO] [stdout] 351 | | })); [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result) -> impl Future, Infallible>> {handle_metrics_server_request}, hyper::Body>, Infallible> [INFO] [stdout] --> src/main.rs:350:9 [INFO] [stdout] | [INFO] [stdout] 350 | Ok::<_, Infallible>(service_fn(handle_metrics_server_request)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `beacon-metrics-gazer` (bin "beacon-metrics-gazer") due to 5 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `beacon-metrics-gazer` (bin "beacon-metrics-gazer" test) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "5869bd91c1bf0ffbdf6722e362a05d4988045ab0374e4c047608c0a9fb099397", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5869bd91c1bf0ffbdf6722e362a05d4988045ab0374e4c047608c0a9fb099397", kill_on_drop: false }` [INFO] [stdout] 5869bd91c1bf0ffbdf6722e362a05d4988045ab0374e4c047608c0a9fb099397