[INFO] cloning repository https://github.com/tenten0213/rust-response-image-example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tenten0213/rust-response-image-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftenten0213%2Frust-response-image-example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftenten0213%2Frust-response-image-example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b03b4ebde3d31969c398d4bba9ff364a188321a1 [INFO] checking tenten0213/rust-response-image-example 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%2Ftenten0213%2Frust-response-image-example" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/tenten0213/rust-response-image-example [INFO] finished tweaking git repo https://github.com/tenten0213/rust-response-image-example [INFO] tweaked toml for git repo https://github.com/tenten0213/rust-response-image-example written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/tenten0213/rust-response-image-example 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/tenten0213/rust-response-image-example 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7d9bd24dbb9954f2666f0eafcb119f5c1a47a6ef0ba0615507a5996cec756ce1 [INFO] running `Command { std: "docker" "start" "-a" "7d9bd24dbb9954f2666f0eafcb119f5c1a47a6ef0ba0615507a5996cec756ce1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7d9bd24dbb9954f2666f0eafcb119f5c1a47a6ef0ba0615507a5996cec756ce1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d9bd24dbb9954f2666f0eafcb119f5c1a47a6ef0ba0615507a5996cec756ce1", kill_on_drop: false }` [INFO] [stdout] 7d9bd24dbb9954f2666f0eafcb119f5c1a47a6ef0ba0615507a5996cec756ce1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] cee212562838aed895672a2319b003e51aeb69fba43f404106f3eb9a33c04ee4 [INFO] running `Command { std: "docker" "start" "-a" "cee212562838aed895672a2319b003e51aeb69fba43f404106f3eb9a33c04ee4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.118 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking tracing-core v0.1.22 [INFO] [stderr] Compiling httparse v1.6.0 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking http v0.2.6 [INFO] [stderr] Checking tracing v0.1.30 [INFO] [stderr] Checking parking_lot_core v0.8.5 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Checking tokio v1.16.1 [INFO] [stderr] Checking serde v1.0.136 [INFO] [stderr] Checking tokio-util v0.6.9 [INFO] [stderr] Checking h2 v0.3.11 [INFO] [stderr] Checking hyper v0.14.17 [INFO] [stderr] Checking rust-response-image-example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:14:74 [INFO] [stdout] | [INFO] [stdout] 14 | async fn hello(req: Request) -> Result, Infallible> { [INFO] [stdout] | __________________________________________________________________________^ [INFO] [stdout] 15 | | match (req.method(), req.uri().path()) { [INFO] [stdout] 16 | | (&Method::GET, "/") => [INFO] [stdout] 17 | | Ok( [INFO] [stdout] ... | [INFO] [stdout] 40 | | } [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:14:74 [INFO] [stdout] | [INFO] [stdout] 14 | async fn hello(req: Request) -> Result, Infallible> { [INFO] [stdout] | __________________________________________________________________________^ [INFO] [stdout] 15 | | match (req.method(), req.uri().path()) { [INFO] [stdout] 16 | | (&Method::GET, "/") => [INFO] [stdout] 17 | | Ok( [INFO] [stdout] ... | [INFO] [stdout] 40 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | / match (req.method(), req.uri().path()) { [INFO] [stdout] 16 | | (&Method::GET, "/") => [INFO] [stdout] 17 | | Ok( [INFO] [stdout] 18 | | Response::builder() [INFO] [stdout] ... | [INFO] [stdout] 39 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | / Ok( [INFO] [stdout] 18 | | Response::builder() [INFO] [stdout] 19 | | .header( header::CONTENT_TYPE, "application/octet-stream" ) [INFO] [stdout] 20 | | .body(Body::from(include_bytes!("example.jpeg").to_vec())) [INFO] [stdout] 21 | | .unwrap() [INFO] [stdout] 22 | | ), [INFO] [stdout] | |_____________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:23:36 [INFO] [stdout] | [INFO] [stdout] 23 | (&Method::GET, "/json") => { [INFO] [stdout] | ____________________________________^ [INFO] [stdout] 24 | | let data = Image { [INFO] [stdout] 25 | | image: base64::encode(include_bytes!("example.jpeg")) [INFO] [stdout] 26 | | }; [INFO] [stdout] ... | [INFO] [stdout] 33 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | / Ok( [INFO] [stdout] 28 | | Response::builder() [INFO] [stdout] 29 | | .header(header::CONTENT_TYPE, "application/json") [INFO] [stdout] 30 | | .body(Body::from(serde_json::to_string(&data).unwrap())) [INFO] [stdout] 31 | | .unwrap() [INFO] [stdout] 32 | | ) [INFO] [stdout] | |_____________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:34:14 [INFO] [stdout] | [INFO] [stdout] 34 | _ => { [INFO] [stdout] | ______________^ [INFO] [stdout] 35 | | Ok( [INFO] [stdout] 36 | | Response::default() [INFO] [stdout] 37 | | ) [INFO] [stdout] 38 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | / Ok( [INFO] [stdout] 36 | | Response::default() [INFO] [stdout] 37 | | ) [INFO] [stdout] | |_____________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result) -> impl Future, Infallible>> {hello}, Body>, Infallible> [INFO] [stdout] --> src/main.rs:45:15 [INFO] [stdout] | [INFO] [stdout] 45 | async { Ok::<_, Infallible>(service_fn(hello)) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result) -> impl Future, Infallible>> {hello}, Body>, Infallible> [INFO] [stdout] --> src/main.rs:45:17 [INFO] [stdout] | [INFO] [stdout] 45 | async { Ok::<_, Infallible>(service_fn(hello)) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-response-image-example` (bin "rust-response-image-example") due to 10 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:14:74 [INFO] [stdout] | [INFO] [stdout] 14 | async fn hello(req: Request) -> Result, Infallible> { [INFO] [stdout] | __________________________________________________________________________^ [INFO] [stdout] 15 | | match (req.method(), req.uri().path()) { [INFO] [stdout] 16 | | (&Method::GET, "/") => [INFO] [stdout] 17 | | Ok( [INFO] [stdout] ... | [INFO] [stdout] 40 | | } [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:14:74 [INFO] [stdout] | [INFO] [stdout] 14 | async fn hello(req: Request) -> Result, Infallible> { [INFO] [stdout] | __________________________________________________________________________^ [INFO] [stdout] 15 | | match (req.method(), req.uri().path()) { [INFO] [stdout] 16 | | (&Method::GET, "/") => [INFO] [stdout] 17 | | Ok( [INFO] [stdout] ... | [INFO] [stdout] 40 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | / match (req.method(), req.uri().path()) { [INFO] [stdout] 16 | | (&Method::GET, "/") => [INFO] [stdout] 17 | | Ok( [INFO] [stdout] 18 | | Response::builder() [INFO] [stdout] ... | [INFO] [stdout] 39 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | / Ok( [INFO] [stdout] 18 | | Response::builder() [INFO] [stdout] 19 | | .header( header::CONTENT_TYPE, "application/octet-stream" ) [INFO] [stdout] 20 | | .body(Body::from(include_bytes!("example.jpeg").to_vec())) [INFO] [stdout] 21 | | .unwrap() [INFO] [stdout] 22 | | ), [INFO] [stdout] | |_____________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:23:36 [INFO] [stdout] | [INFO] [stdout] 23 | (&Method::GET, "/json") => { [INFO] [stdout] | ____________________________________^ [INFO] [stdout] 24 | | let data = Image { [INFO] [stdout] 25 | | image: base64::encode(include_bytes!("example.jpeg")) [INFO] [stdout] 26 | | }; [INFO] [stdout] ... | [INFO] [stdout] 33 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | / Ok( [INFO] [stdout] 28 | | Response::builder() [INFO] [stdout] 29 | | .header(header::CONTENT_TYPE, "application/json") [INFO] [stdout] 30 | | .body(Body::from(serde_json::to_string(&data).unwrap())) [INFO] [stdout] 31 | | .unwrap() [INFO] [stdout] 32 | | ) [INFO] [stdout] | |_____________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:34:14 [INFO] [stdout] | [INFO] [stdout] 34 | _ => { [INFO] [stdout] | ______________^ [INFO] [stdout] 35 | | Ok( [INFO] [stdout] 36 | | Response::default() [INFO] [stdout] 37 | | ) [INFO] [stdout] 38 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | / Ok( [INFO] [stdout] 36 | | Response::default() [INFO] [stdout] 37 | | ) [INFO] [stdout] | |_____________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result) -> impl Future, Infallible>> {hello}, Body>, Infallible> [INFO] [stdout] --> src/main.rs:45:15 [INFO] [stdout] | [INFO] [stdout] 45 | async { Ok::<_, Infallible>(service_fn(hello)) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result) -> impl Future, Infallible>> {hello}, Body>, Infallible> [INFO] [stdout] --> src/main.rs:45:17 [INFO] [stdout] | [INFO] [stdout] 45 | async { Ok::<_, Infallible>(service_fn(hello)) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-response-image-example` (bin "rust-response-image-example" test) due to 10 previous errors [INFO] running `Command { std: "docker" "inspect" "cee212562838aed895672a2319b003e51aeb69fba43f404106f3eb9a33c04ee4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cee212562838aed895672a2319b003e51aeb69fba43f404106f3eb9a33c04ee4", kill_on_drop: false }` [INFO] [stdout] cee212562838aed895672a2319b003e51aeb69fba43f404106f3eb9a33c04ee4