[INFO] cloning repository https://github.com/brancengregory/thirst-responder [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brancengregory/thirst-responder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrancengregory%2Fthirst-responder", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrancengregory%2Fthirst-responder'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e24c21d07fa652c104e819f931220b876bb4a3b2 [INFO] checking brancengregory/thirst-responder against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrancengregory%2Fthirst-responder" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/brancengregory/thirst-responder [INFO] finished tweaking git repo https://github.com/brancengregory/thirst-responder [INFO] tweaked toml for git repo https://github.com/brancengregory/thirst-responder written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/brancengregory/thirst-responder 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 git repo https://github.com/brancengregory/thirst-responder 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 277ea55c7d763628696055e650e60fe2bfb5ae4df830ac74038d2507ccd018c5 [INFO] running `Command { std: "docker" "start" "-a" "277ea55c7d763628696055e650e60fe2bfb5ae4df830ac74038d2507ccd018c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "277ea55c7d763628696055e650e60fe2bfb5ae4df830ac74038d2507ccd018c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "277ea55c7d763628696055e650e60fe2bfb5ae4df830ac74038d2507ccd018c5", kill_on_drop: false }` [INFO] [stdout] 277ea55c7d763628696055e650e60fe2bfb5ae4df830ac74038d2507ccd018c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d47af651a31f4d849898493148f264b9444e81c43701f832c485e8bb7e957396 [INFO] running `Command { std: "docker" "start" "-a" "d47af651a31f4d849898493148f264b9444e81c43701f832c485e8bb7e957396", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Compiling protobuf v2.28.0 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Compiling prometheus v0.13.4 [INFO] [stderr] Checking lock_api v0.4.12 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking libudev v0.3.0 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking unescaper v0.1.5 [INFO] [stderr] Checking serialport v4.5.0 [INFO] [stderr] Checking tokio-util v0.7.12 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Checking hyper v0.14.30 [INFO] [stderr] Checking thirst-responder v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:13:82 [INFO] [stdout] | [INFO] [stdout] 13 | async fn metrics_handler(_: Request) -> Result, Infallible> { [INFO] [stdout] | __________________________________________________________________________________^ [INFO] [stdout] 14 | | let encoder = TextEncoder::new(); [INFO] [stdout] 15 | | let metric_families = prometheus::gather(); [INFO] [stdout] 16 | | let mut buffer = Vec::new(); [INFO] [stdout] ... | [INFO] [stdout] 23 | | Ok(response) [INFO] [stdout] 24 | | } [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:13:82 [INFO] [stdout] | [INFO] [stdout] 13 | async fn metrics_handler(_: Request) -> Result, Infallible> { [INFO] [stdout] | __________________________________________________________________________________^ [INFO] [stdout] 14 | | let encoder = TextEncoder::new(); [INFO] [stdout] 15 | | let metric_families = prometheus::gather(); [INFO] [stdout] 16 | | let mut buffer = Vec::new(); [INFO] [stdout] ... | [INFO] [stdout] 23 | | Ok(response) [INFO] [stdout] 24 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | Ok(response) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result) -> impl Future, Infallible>> {metrics_handler}, Body>, Infallible> [INFO] [stdout] --> src/main.rs:31:20 [INFO] [stdout] | [INFO] [stdout] 31 | async move { [INFO] [stdout] | ____________________^ [INFO] [stdout] 32 | | Ok::<_, Infallible>(service_fn(metrics_handler)) [INFO] [stdout] 33 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result) -> impl Future, Infallible>> {metrics_handler}, Body>, Infallible> [INFO] [stdout] --> src/main.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | Ok::<_, Infallible>(service_fn(metrics_handler)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `thirst-responder` (bin "thirst-responder" test) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:13:82 [INFO] [stdout] | [INFO] [stdout] 13 | async fn metrics_handler(_: Request) -> Result, Infallible> { [INFO] [stdout] | __________________________________________________________________________________^ [INFO] [stdout] 14 | | let encoder = TextEncoder::new(); [INFO] [stdout] 15 | | let metric_families = prometheus::gather(); [INFO] [stdout] 16 | | let mut buffer = Vec::new(); [INFO] [stdout] ... | [INFO] [stdout] 23 | | Ok(response) [INFO] [stdout] 24 | | } [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:13:82 [INFO] [stdout] | [INFO] [stdout] 13 | async fn metrics_handler(_: Request) -> Result, Infallible> { [INFO] [stdout] | __________________________________________________________________________________^ [INFO] [stdout] 14 | | let encoder = TextEncoder::new(); [INFO] [stdout] 15 | | let metric_families = prometheus::gather(); [INFO] [stdout] 16 | | let mut buffer = Vec::new(); [INFO] [stdout] ... | [INFO] [stdout] 23 | | Ok(response) [INFO] [stdout] 24 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | Ok(response) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result) -> impl Future, Infallible>> {metrics_handler}, Body>, Infallible> [INFO] [stdout] --> src/main.rs:31:20 [INFO] [stdout] | [INFO] [stdout] 31 | async move { [INFO] [stdout] | ____________________^ [INFO] [stdout] 32 | | Ok::<_, Infallible>(service_fn(metrics_handler)) [INFO] [stdout] 33 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result) -> impl Future, Infallible>> {metrics_handler}, Body>, Infallible> [INFO] [stdout] --> src/main.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | Ok::<_, Infallible>(service_fn(metrics_handler)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `thirst-responder` (bin "thirst-responder") due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "d47af651a31f4d849898493148f264b9444e81c43701f832c485e8bb7e957396", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d47af651a31f4d849898493148f264b9444e81c43701f832c485e8bb7e957396", kill_on_drop: false }` [INFO] [stdout] d47af651a31f4d849898493148f264b9444e81c43701f832c485e8bb7e957396