[INFO] cloning repository https://github.com/thinkier/tcp-h264-server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thinkier/tcp-h264-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthinkier%2Ftcp-h264-server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthinkier%2Ftcp-h264-server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ac47917d1c04374c3da3c3ba01bb325c96a16e67 [INFO] checking thinkier/tcp-h264-server 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%2Fthinkier%2Ftcp-h264-server" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/thinkier/tcp-h264-server [INFO] finished tweaking git repo https://github.com/thinkier/tcp-h264-server [INFO] tweaked toml for git repo https://github.com/thinkier/tcp-h264-server written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/thinkier/tcp-h264-server 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/thinkier/tcp-h264-server 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] 529ee03a97ff1014f980246b7be60d5109518fdac8aac6257c511f7daca189bb [INFO] running `Command { std: "docker" "start" "-a" "529ee03a97ff1014f980246b7be60d5109518fdac8aac6257c511f7daca189bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "529ee03a97ff1014f980246b7be60d5109518fdac8aac6257c511f7daca189bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "529ee03a97ff1014f980246b7be60d5109518fdac8aac6257c511f7daca189bb", kill_on_drop: false }` [INFO] [stdout] 529ee03a97ff1014f980246b7be60d5109518fdac8aac6257c511f7daca189bb [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] 5c447e1aa8e96fe5d1788f82028bac4c90c18a6676ec7a1cdc7a2c3a9a3f3c73 [INFO] running `Command { std: "docker" "start" "-a" "5c447e1aa8e96fe5d1788f82028bac4c90c18a6676ec7a1cdc7a2c3a9a3f3c73", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling syn v1.0.85 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling futures-core v0.3.19 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Compiling futures-task v0.3.19 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling futures-util v0.3.19 [INFO] [stderr] Compiling futures-channel v0.3.19 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Compiling argh_shared v0.1.7 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking tracing v0.1.29 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling argh_derive v0.1.7 [INFO] [stderr] Checking tokio v1.15.0 [INFO] [stderr] Checking argh v0.1.7 [INFO] [stderr] Checking h264_nal_paging v0.1.7 [INFO] [stderr] Checking hyper v0.14.16 [INFO] [stderr] Checking tcp-h264-server v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `Image` is never constructed [INFO] [stdout] --> src/implem/camera/mod.rs:14:2 [INFO] [stdout] | [INFO] [stdout] 13 | pub enum Mode { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] 14 | Image, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `with_shutter_speed` is never used [INFO] [stdout] --> src/implem/camera/mod.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 60 | impl CameraArgs { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 90 | pub fn with_shutter_speed(&mut self, duration: Duration) -> &mut Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `handle` is never read [INFO] [stdout] --> src/implem/camera/video.rs:104:2 [INFO] [stdout] | [INFO] [stdout] 103 | pub struct VideoWrapper { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 104 | handle: Am>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VideoWrapper` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/service/image.rs:25:14 [INFO] [stdout] | [INFO] [stdout] 25 | async move { [INFO] [stdout] | ____________________^ [INFO] [stdout] 26 | | Ok::<_, Infallible>(service_fn(move |req| { [INFO] [stdout] 27 | | handle(ctx.clone(), addr, req) [INFO] [stdout] 28 | | })) [INFO] [stdout] 29 | | } [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/service/image.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | / Ok::<_, Infallible>(service_fn(move |req| { [INFO] [stdout] 27 | | handle(ctx.clone(), addr, req) [INFO] [stdout] 28 | | })) [INFO] [stdout] | |_______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/service/image.rs:38:108 [INFO] [stdout] | [INFO] [stdout] 38 | async fn handle(ctx: HyperCtx, addr: SocketAddr, req: Request) -> Result, Infallible> { [INFO] [stdout] | ____________________________________________________________________________________________________________^ [INFO] [stdout] 39 | | if req.method() != Method::GET || req.uri() != "/" { [INFO] [stdout] 40 | | return bad_request(); [INFO] [stdout] ... | [INFO] [stdout] 48 | | .unwrap()) [INFO] [stdout] 49 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/service/image.rs:38:108 [INFO] [stdout] | [INFO] [stdout] 38 | async fn handle(ctx: HyperCtx, addr: SocketAddr, req: Request) -> Result, Infallible> { [INFO] [stdout] | ____________________________________________________________________________________________________________^ [INFO] [stdout] 39 | | if req.method() != Method::GET || req.uri() != "/" { [INFO] [stdout] 40 | | return bad_request(); [INFO] [stdout] ... | [INFO] [stdout] 48 | | .unwrap()) [INFO] [stdout] 49 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/service/image.rs:40:10 [INFO] [stdout] | [INFO] [stdout] 40 | return bad_request(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/service/image.rs:44:2 [INFO] [stdout] | [INFO] [stdout] 44 | / Ok(Response::builder() [INFO] [stdout] 45 | | .status(StatusCode::OK) [INFO] [stdout] 46 | | .header(HeaderName::from_static("content-type"), HeaderValue::from_static("image/jpeg")) [INFO] [stdout] 47 | | .body(Body::from(bytes)) [INFO] [stdout] 48 | | .unwrap()) [INFO] [stdout] | |__________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/service/image.rs:51:56 [INFO] [stdout] | [INFO] [stdout] 51 | fn bad_request() -> Result, Infallible> { [INFO] [stdout] | ________________________________________________________^ [INFO] [stdout] 52 | | Ok(Response::builder() [INFO] [stdout] 53 | | .status(StatusCode::BAD_REQUEST) [INFO] [stdout] 54 | | .body(Body::empty()) [INFO] [stdout] 55 | | .unwrap()) [INFO] [stdout] 56 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/service/image.rs:52:2 [INFO] [stdout] | [INFO] [stdout] 52 | / Ok(Response::builder() [INFO] [stdout] 53 | | .status(StatusCode::BAD_REQUEST) [INFO] [stdout] 54 | | .body(Body::empty()) [INFO] [stdout] 55 | | .unwrap()) [INFO] [stdout] | |__________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tcp-h264-server` (bin "tcp-h264-server") due to 8 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: variant `Image` is never constructed [INFO] [stdout] --> src/implem/camera/mod.rs:14:2 [INFO] [stdout] | [INFO] [stdout] 13 | pub enum Mode { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] 14 | Image, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `with_shutter_speed` is never used [INFO] [stdout] --> src/implem/camera/mod.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 60 | impl CameraArgs { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 90 | pub fn with_shutter_speed(&mut self, duration: Duration) -> &mut Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `handle` is never read [INFO] [stdout] --> src/implem/camera/video.rs:104:2 [INFO] [stdout] | [INFO] [stdout] 103 | pub struct VideoWrapper { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 104 | handle: Am>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VideoWrapper` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/service/image.rs:25:14 [INFO] [stdout] | [INFO] [stdout] 25 | async move { [INFO] [stdout] | ____________________^ [INFO] [stdout] 26 | | Ok::<_, Infallible>(service_fn(move |req| { [INFO] [stdout] 27 | | handle(ctx.clone(), addr, req) [INFO] [stdout] 28 | | })) [INFO] [stdout] 29 | | } [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/service/image.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | / Ok::<_, Infallible>(service_fn(move |req| { [INFO] [stdout] 27 | | handle(ctx.clone(), addr, req) [INFO] [stdout] 28 | | })) [INFO] [stdout] | |_______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/service/image.rs:38:108 [INFO] [stdout] | [INFO] [stdout] 38 | async fn handle(ctx: HyperCtx, addr: SocketAddr, req: Request) -> Result, Infallible> { [INFO] [stdout] | ____________________________________________________________________________________________________________^ [INFO] [stdout] 39 | | if req.method() != Method::GET || req.uri() != "/" { [INFO] [stdout] 40 | | return bad_request(); [INFO] [stdout] ... | [INFO] [stdout] 48 | | .unwrap()) [INFO] [stdout] 49 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/service/image.rs:38:108 [INFO] [stdout] | [INFO] [stdout] 38 | async fn handle(ctx: HyperCtx, addr: SocketAddr, req: Request) -> Result, Infallible> { [INFO] [stdout] | ____________________________________________________________________________________________________________^ [INFO] [stdout] 39 | | if req.method() != Method::GET || req.uri() != "/" { [INFO] [stdout] 40 | | return bad_request(); [INFO] [stdout] ... | [INFO] [stdout] 48 | | .unwrap()) [INFO] [stdout] 49 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/service/image.rs:40:10 [INFO] [stdout] | [INFO] [stdout] 40 | return bad_request(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/service/image.rs:44:2 [INFO] [stdout] | [INFO] [stdout] 44 | / Ok(Response::builder() [INFO] [stdout] 45 | | .status(StatusCode::OK) [INFO] [stdout] 46 | | .header(HeaderName::from_static("content-type"), HeaderValue::from_static("image/jpeg")) [INFO] [stdout] 47 | | .body(Body::from(bytes)) [INFO] [stdout] 48 | | .unwrap()) [INFO] [stdout] | |__________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/service/image.rs:51:56 [INFO] [stdout] | [INFO] [stdout] 51 | fn bad_request() -> Result, Infallible> { [INFO] [stdout] | ________________________________________________________^ [INFO] [stdout] 52 | | Ok(Response::builder() [INFO] [stdout] 53 | | .status(StatusCode::BAD_REQUEST) [INFO] [stdout] 54 | | .body(Body::empty()) [INFO] [stdout] 55 | | .unwrap()) [INFO] [stdout] 56 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/service/image.rs:52:2 [INFO] [stdout] | [INFO] [stdout] 52 | / Ok(Response::builder() [INFO] [stdout] 53 | | .status(StatusCode::BAD_REQUEST) [INFO] [stdout] 54 | | .body(Body::empty()) [INFO] [stdout] 55 | | .unwrap()) [INFO] [stdout] | |__________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tcp-h264-server` (bin "tcp-h264-server" test) due to 8 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "5c447e1aa8e96fe5d1788f82028bac4c90c18a6676ec7a1cdc7a2c3a9a3f3c73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c447e1aa8e96fe5d1788f82028bac4c90c18a6676ec7a1cdc7a2c3a9a3f3c73", kill_on_drop: false }` [INFO] [stdout] 5c447e1aa8e96fe5d1788f82028bac4c90c18a6676ec7a1cdc7a2c3a9a3f3c73