[INFO] cloning repository https://github.com/anukulpandey/sample-rust-otel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anukulpandey/sample-rust-otel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanukulpandey%2Fsample-rust-otel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanukulpandey%2Fsample-rust-otel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 441dd3a801c9002ed238537e8f4946e703fb4e45
[INFO] checking anukulpandey/sample-rust-otel 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%2Fanukulpandey%2Fsample-rust-otel" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/anukulpandey/sample-rust-otel
[INFO] finished tweaking git repo https://github.com/anukulpandey/sample-rust-otel
[INFO] tweaked toml for git repo https://github.com/anukulpandey/sample-rust-otel written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/anukulpandey/sample-rust-otel 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/anukulpandey/sample-rust-otel 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f7c4e3643887f0b568d196ad9a0a921eacc5a8254e85381a4d875d5e1397e9cc
[INFO] running `Command { std: "docker" "start" "-a" "f7c4e3643887f0b568d196ad9a0a921eacc5a8254e85381a4d875d5e1397e9cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7c4e3643887f0b568d196ad9a0a921eacc5a8254e85381a4d875d5e1397e9cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7c4e3643887f0b568d196ad9a0a921eacc5a8254e85381a4d875d5e1397e9cc", kill_on_drop: false }`
[INFO] [stdout] f7c4e3643887f0b568d196ad9a0a921eacc5a8254e85381a4d875d5e1397e9cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 46238e0b05c800916c909ff2a16f07cbc7b9153afaa0c63050028b0bbba8625d
[INFO] running `Command { std: "docker" "start" "-a" "46238e0b05c800916c909ff2a16f07cbc7b9153afaa0c63050028b0bbba8625d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.75
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[INFO] [stderr]     Checking thiserror v1.0.56
[INFO] [stderr]    Compiling prost-build v0.11.9
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[INFO] [stderr]    Compiling opentelemetry-proto v0.1.0
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[INFO] [stderr]     Checking sample-rust-app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]   --> src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use std::env;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]   --> src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use std::env;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `tonic::metadata::MetadataValue::<tonic::metadata::Ascii>::from_str`: Use TryFrom or FromStr instead
[INFO] [stdout]    --> src/main.rs:102:24
[INFO] [stdout]     |
[INFO] [stdout] 102 |         MetadataValue::from_str(&signoz_access_token).unwrap(),
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `tonic::metadata::MetadataValue::<tonic::metadata::Ascii>::from_str`: Use TryFrom or FromStr instead
[INFO] [stdout]    --> src/main.rs:102:24
[INFO] [stdout]     |
[INFO] [stdout] 102 |         MetadataValue::from_str(&signoz_access_token).unwrap(),
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::Response<hyper::Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:23:83
[INFO] [stdout]    |
[INFO] [stdout] 23 |   async fn handle_request(req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________________^
[INFO] [stdout] 24 | |     let tracer = global::tracer("global_tracer");
[INFO] [stdout] 25 | |     let _cx = Context::new();
[INFO] [stdout] 26 | |     let user_agent = extract_user_agent(&req);
[INFO] [stdout] ...  |
[INFO] [stdout] 73 | | }
[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<hyper::Response<hyper::Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:23:83
[INFO] [stdout]    |
[INFO] [stdout] 23 |   async fn handle_request(req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________________^
[INFO] [stdout] 24 | |     let tracer = global::tracer("global_tracer");
[INFO] [stdout] 25 | |     let _cx = Context::new();
[INFO] [stdout] 26 | |     let user_agent = extract_user_agent(&req);
[INFO] [stdout] ...  |
[INFO] [stdout] 73 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::Response<hyper::Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | /     match req.uri().path() {
[INFO] [stdout] 29 | |         "/" => { 
[INFO] [stdout] 30 | |             let html_response = generate_index_page();
[INFO] [stdout] ...  |
[INFO] [stdout] 71 | |             .unwrap()),
[INFO] [stdout] 72 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::Response<hyper::Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 29 |           "/" => { 
[INFO] [stdout]    |  ________________^
[INFO] [stdout] 30 | |             let html_response = generate_index_page();
[INFO] [stdout] 31 | |
[INFO] [stdout] 32 | |             tracer.in_span("operation", |cx| {
[INFO] [stdout] ...  |
[INFO] [stdout] 44 | |             Ok(Response::new(Body::from(html_response)))
[INFO] [stdout] 45 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::Response<hyper::Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:23:83
[INFO] [stdout]    |
[INFO] [stdout] 23 |   async fn handle_request(req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________________^
[INFO] [stdout] 24 | |     let tracer = global::tracer("global_tracer");
[INFO] [stdout] 25 | |     let _cx = Context::new();
[INFO] [stdout] 26 | |     let user_agent = extract_user_agent(&req);
[INFO] [stdout] ...  |
[INFO] [stdout] 73 | | }
[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<hyper::Response<hyper::Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:23:83
[INFO] [stdout]    |
[INFO] [stdout] 23 |   async fn handle_request(req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________________^
[INFO] [stdout] 24 | |     let tracer = global::tracer("global_tracer");
[INFO] [stdout] 25 | |     let _cx = Context::new();
[INFO] [stdout] 26 | |     let user_agent = extract_user_agent(&req);
[INFO] [stdout] ...  |
[INFO] [stdout] 73 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::Response<hyper::Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | /     match req.uri().path() {
[INFO] [stdout] 29 | |         "/" => { 
[INFO] [stdout] 30 | |             let html_response = generate_index_page();
[INFO] [stdout] ...  |
[INFO] [stdout] 71 | |             .unwrap()),
[INFO] [stdout] 72 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::Response<hyper::Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 29 |           "/" => { 
[INFO] [stdout]    |  ________________^
[INFO] [stdout] 30 | |             let html_response = generate_index_page();
[INFO] [stdout] 31 | |
[INFO] [stdout] 32 | |             tracer.in_span("operation", |cx| {
[INFO] [stdout] ...  |
[INFO] [stdout] 44 | |             Ok(Response::new(Body::from(html_response)))
[INFO] [stdout] 45 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::Response<hyper::Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |             Ok(Response::new(Body::from(html_response)))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::Response<hyper::Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:46:31
[INFO] [stdout]    |
[INFO] [stdout] 46 |           "/generate_random" => {
[INFO] [stdout]    |  _______________________________^
[INFO] [stdout] 47 | |             let random_number = generate_random_number();
[INFO] [stdout] 48 | |             tracer.in_span("operation", |cx| {
[INFO] [stdout] 49 | |                 let span = cx.span();
[INFO] [stdout] ...  |
[INFO] [stdout] 66 | |             Ok(Response::new(Body::from(random_num_response)))
[INFO] [stdout] 67 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::Response<hyper::Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |             Ok(Response::new(Body::from(random_num_response)))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::Response<hyper::Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:68:14
[INFO] [stdout]    |
[INFO] [stdout] 68 |           _ => Ok(Response::builder()
[INFO] [stdout]    |  ______________^
[INFO] [stdout] 69 | |             .status(404)
[INFO] [stdout] 70 | |             .body(Body::from("Not Found"))
[INFO] [stdout] 71 | |             .unwrap()),
[INFO] [stdout]    | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::service::util::ServiceFn<fn(hyper::Request<hyper::Body>) -> impl Future<Output = Result<hyper::Response<hyper::Body>, Infallible>> {handle_request}, hyper::Body>, Infallible>
[INFO] [stdout]    --> src/main.rs:139:15
[INFO] [stdout]     |
[INFO] [stdout] 139 |         async { Ok::<_, Infallible>(service_fn(handle_request)) }
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::service::util::ServiceFn<fn(hyper::Request<hyper::Body>) -> impl Future<Output = Result<hyper::Response<hyper::Body>, Infallible>> {handle_request}, hyper::Body>, Infallible>
[INFO] [stdout]    --> src/main.rs:139:17
[INFO] [stdout]     |
[INFO] [stdout] 139 |         async { Ok::<_, Infallible>(service_fn(handle_request)) }
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::Response<hyper::Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |             Ok(Response::new(Body::from(html_response)))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::Response<hyper::Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:46:31
[INFO] [stdout]    |
[INFO] [stdout] 46 |           "/generate_random" => {
[INFO] [stdout]    |  _______________________________^
[INFO] [stdout] 47 | |             let random_number = generate_random_number();
[INFO] [stdout] 48 | |             tracer.in_span("operation", |cx| {
[INFO] [stdout] 49 | |                 let span = cx.span();
[INFO] [stdout] ...  |
[INFO] [stdout] 66 | |             Ok(Response::new(Body::from(random_num_response)))
[INFO] [stdout] 67 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::Response<hyper::Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |             Ok(Response::new(Body::from(random_num_response)))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::Response<hyper::Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:68:14
[INFO] [stdout]    |
[INFO] [stdout] 68 |           _ => Ok(Response::builder()
[INFO] [stdout]    |  ______________^
[INFO] [stdout] 69 | |             .status(404)
[INFO] [stdout] 70 | |             .body(Body::from("Not Found"))
[INFO] [stdout] 71 | |             .unwrap()),
[INFO] [stdout]    | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::service::util::ServiceFn<fn(hyper::Request<hyper::Body>) -> impl Future<Output = Result<hyper::Response<hyper::Body>, Infallible>> {handle_request}, hyper::Body>, Infallible>
[INFO] [stdout]    --> src/main.rs:139:15
[INFO] [stdout]     |
[INFO] [stdout] 139 |         async { Ok::<_, Infallible>(service_fn(handle_request)) }
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::service::util::ServiceFn<fn(hyper::Request<hyper::Body>) -> impl Future<Output = Result<hyper::Response<hyper::Body>, Infallible>> {handle_request}, hyper::Body>, Infallible>
[INFO] [stdout]    --> src/main.rs:139:17
[INFO] [stdout]     |
[INFO] [stdout] 139 |         async { Ok::<_, Infallible>(service_fn(handle_request)) }
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sample-rust-app` (bin "sample-rust-app" test) due to 10 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `sample-rust-app` (bin "sample-rust-app") due to 10 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "46238e0b05c800916c909ff2a16f07cbc7b9153afaa0c63050028b0bbba8625d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46238e0b05c800916c909ff2a16f07cbc7b9153afaa0c63050028b0bbba8625d", kill_on_drop: false }`
[INFO] [stdout] 46238e0b05c800916c909ff2a16f07cbc7b9153afaa0c63050028b0bbba8625d
