[INFO] cloning repository https://github.com/omprakashsridharan/tower-rate-limiter-redis [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/omprakashsridharan/tower-rate-limiter-redis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fomprakashsridharan%2Ftower-rate-limiter-redis", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fomprakashsridharan%2Ftower-rate-limiter-redis'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a127dc58731f854be46a7107ebb36edf06d9b438 [INFO] checking omprakashsridharan/tower-rate-limiter-redis 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%2Fomprakashsridharan%2Ftower-rate-limiter-redis" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/omprakashsridharan/tower-rate-limiter-redis [INFO] removed 0 missing examples [INFO] finished tweaking git repo https://github.com/omprakashsridharan/tower-rate-limiter-redis [INFO] tweaked toml for git repo https://github.com/omprakashsridharan/tower-rate-limiter-redis written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/omprakashsridharan/tower-rate-limiter-redis 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/omprakashsridharan/tower-rate-limiter-redis 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 22c32e3f0924207f093d799a6239514f978bbb0f671b16d26a55e2f33d87732b [INFO] running `Command { std: "docker" "start" "-a" "22c32e3f0924207f093d799a6239514f978bbb0f671b16d26a55e2f33d87732b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "22c32e3f0924207f093d799a6239514f978bbb0f671b16d26a55e2f33d87732b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22c32e3f0924207f093d799a6239514f978bbb0f671b16d26a55e2f33d87732b", kill_on_drop: false }` [INFO] [stdout] 22c32e3f0924207f093d799a6239514f978bbb0f671b16d26a55e2f33d87732b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 837509a58a576ef48584cac83f6bc617582c2f2ef8cfcc67bb5a90d44d546ed6 [INFO] running `Command { std: "docker" "start" "-a" "837509a58a576ef48584cac83f6bc617582c2f2ef8cfcc67bb5a90d44d546ed6", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.64 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking arc-swap v1.6.0 [INFO] [stderr] Checking serde_json v1.0.117 [INFO] [stderr] Checking serde_path_to_error v0.1.16 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling async-trait v0.1.80 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking axum-core v0.4.3 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking hyper v1.3.1 [INFO] [stderr] Checking tokio-retry v0.3.0 [INFO] [stderr] Checking combine v4.6.7 [INFO] [stderr] Checking hyper-util v0.1.3 [INFO] [stderr] Checking axum v0.7.5 [INFO] [stderr] Checking redis v0.25.3 [INFO] [stderr] Checking tower-rate-limiter-redis v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/middleware.rs:73:29 [INFO] [stdout] | [INFO] [stdout] 73 | Box::pin(async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 74 | | let too_many_requests_response: Response = Response::builder() [INFO] [stdout] 75 | | .status(StatusCode::TOO_MANY_REQUESTS) [INFO] [stdout] 76 | | .body(ResBody::default()) [INFO] [stdout] ... | [INFO] [stdout] 95 | | }) [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/middleware.rs:79:13 [INFO] [stdout] | [INFO] [stdout] 79 | / match lock.clone().validate_request().await { [INFO] [stdout] 80 | | Ok(is_valid) => { [INFO] [stdout] 81 | | drop(lock); [INFO] [stdout] 82 | | if is_valid { [INFO] [stdout] ... | [INFO] [stdout] 94 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/middleware.rs:80:33 [INFO] [stdout] | [INFO] [stdout] 80 | Ok(is_valid) => { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 81 | | drop(lock); [INFO] [stdout] 82 | | if is_valid { [INFO] [stdout] 83 | | let future = ready_inner.call(req); [INFO] [stdout] ... | [INFO] [stdout] 89 | | } [INFO] [stdout] | |_________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/middleware.rs:82:21 [INFO] [stdout] | [INFO] [stdout] 82 | / if is_valid { [INFO] [stdout] 83 | | let future = ready_inner.call(req); [INFO] [stdout] 84 | | let response: Response = future.await?; [INFO] [stdout] 85 | | Ok(response) [INFO] [stdout] 86 | | } else { [INFO] [stdout] 87 | | Ok(too_many_requests_response) [INFO] [stdout] 88 | | } [INFO] [stdout] | |_____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/middleware.rs:82:33 [INFO] [stdout] | [INFO] [stdout] 82 | if is_valid { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 83 | | let future = ready_inner.call(req); [INFO] [stdout] 84 | | let response: Response = future.await?; [INFO] [stdout] 85 | | Ok(response) [INFO] [stdout] 86 | | } else { [INFO] [stdout] | |_____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::ops::ControlFlow, Response> [INFO] [stdout] --> src/middleware.rs:84:59 [INFO] [stdout] | [INFO] [stdout] 84 | let response: Response = future.await?; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/middleware.rs:84:59 [INFO] [stdout] | [INFO] [stdout] 84 | let response: Response = future.await?; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/middleware.rs:84:66 [INFO] [stdout] | [INFO] [stdout] 84 | let response: Response = future.await?; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/middleware.rs:84:59 [INFO] [stdout] | [INFO] [stdout] 84 | let response: Response = future.await?; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/middleware.rs:84:59 [INFO] [stdout] | [INFO] [stdout] 84 | let response: Response = future.await?; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/middleware.rs:85:25 [INFO] [stdout] | [INFO] [stdout] 85 | Ok(response) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/middleware.rs:86:28 [INFO] [stdout] | [INFO] [stdout] 86 | } else { [INFO] [stdout] | ____________________________^ [INFO] [stdout] 87 | | Ok(too_many_requests_response) [INFO] [stdout] 88 | | } [INFO] [stdout] | |_____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/middleware.rs:87:25 [INFO] [stdout] | [INFO] [stdout] 87 | Ok(too_many_requests_response) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/middleware.rs:90:27 [INFO] [stdout] | [INFO] [stdout] 90 | Err(_) => { [INFO] [stdout] | ___________________________^ [INFO] [stdout] 91 | | drop(lock); [INFO] [stdout] 92 | | Ok(too_many_requests_response) [INFO] [stdout] 93 | | } [INFO] [stdout] | |_________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/middleware.rs:92:21 [INFO] [stdout] | [INFO] [stdout] 92 | Ok(too_many_requests_response) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tower-rate-limiter-redis` (lib test) due to 15 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/middleware.rs:73:29 [INFO] [stdout] | [INFO] [stdout] 73 | Box::pin(async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 74 | | let too_many_requests_response: Response = Response::builder() [INFO] [stdout] 75 | | .status(StatusCode::TOO_MANY_REQUESTS) [INFO] [stdout] 76 | | .body(ResBody::default()) [INFO] [stdout] ... | [INFO] [stdout] 95 | | }) [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/middleware.rs:79:13 [INFO] [stdout] | [INFO] [stdout] 79 | / match lock.clone().validate_request().await { [INFO] [stdout] 80 | | Ok(is_valid) => { [INFO] [stdout] 81 | | drop(lock); [INFO] [stdout] 82 | | if is_valid { [INFO] [stdout] ... | [INFO] [stdout] 94 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/middleware.rs:80:33 [INFO] [stdout] | [INFO] [stdout] 80 | Ok(is_valid) => { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 81 | | drop(lock); [INFO] [stdout] 82 | | if is_valid { [INFO] [stdout] 83 | | let future = ready_inner.call(req); [INFO] [stdout] ... | [INFO] [stdout] 89 | | } [INFO] [stdout] | |_________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/middleware.rs:82:21 [INFO] [stdout] | [INFO] [stdout] 82 | / if is_valid { [INFO] [stdout] 83 | | let future = ready_inner.call(req); [INFO] [stdout] 84 | | let response: Response = future.await?; [INFO] [stdout] 85 | | Ok(response) [INFO] [stdout] 86 | | } else { [INFO] [stdout] 87 | | Ok(too_many_requests_response) [INFO] [stdout] 88 | | } [INFO] [stdout] | |_____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/middleware.rs:82:33 [INFO] [stdout] | [INFO] [stdout] 82 | if is_valid { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 83 | | let future = ready_inner.call(req); [INFO] [stdout] 84 | | let response: Response = future.await?; [INFO] [stdout] 85 | | Ok(response) [INFO] [stdout] 86 | | } else { [INFO] [stdout] | |_____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::ops::ControlFlow, Response> [INFO] [stdout] --> src/middleware.rs:84:59 [INFO] [stdout] | [INFO] [stdout] 84 | let response: Response = future.await?; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/middleware.rs:84:59 [INFO] [stdout] | [INFO] [stdout] 84 | let response: Response = future.await?; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/middleware.rs:84:66 [INFO] [stdout] | [INFO] [stdout] 84 | let response: Response = future.await?; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/middleware.rs:84:59 [INFO] [stdout] | [INFO] [stdout] 84 | let response: Response = future.await?; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/middleware.rs:84:59 [INFO] [stdout] | [INFO] [stdout] 84 | let response: Response = future.await?; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/middleware.rs:85:25 [INFO] [stdout] | [INFO] [stdout] 85 | Ok(response) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/middleware.rs:86:28 [INFO] [stdout] | [INFO] [stdout] 86 | } else { [INFO] [stdout] | ____________________________^ [INFO] [stdout] 87 | | Ok(too_many_requests_response) [INFO] [stdout] 88 | | } [INFO] [stdout] | |_____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/middleware.rs:87:25 [INFO] [stdout] | [INFO] [stdout] 87 | Ok(too_many_requests_response) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/middleware.rs:90:27 [INFO] [stdout] | [INFO] [stdout] 90 | Err(_) => { [INFO] [stdout] | ___________________________^ [INFO] [stdout] 91 | | drop(lock); [INFO] [stdout] 92 | | Ok(too_many_requests_response) [INFO] [stdout] 93 | | } [INFO] [stdout] | |_________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/middleware.rs:92:21 [INFO] [stdout] | [INFO] [stdout] 92 | Ok(too_many_requests_response) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tower-rate-limiter-redis` (lib) due to 15 previous errors [INFO] running `Command { std: "docker" "inspect" "837509a58a576ef48584cac83f6bc617582c2f2ef8cfcc67bb5a90d44d546ed6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "837509a58a576ef48584cac83f6bc617582c2f2ef8cfcc67bb5a90d44d546ed6", kill_on_drop: false }` [INFO] [stdout] 837509a58a576ef48584cac83f6bc617582c2f2ef8cfcc67bb5a90d44d546ed6