[INFO] cloning repository https://github.com/KunalKatiyar/santulankarta
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KunalKatiyar/santulankarta" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKunalKatiyar%2Fsantulankarta", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKunalKatiyar%2Fsantulankarta'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4dab4e2cb4f6336328ea2f7c6acb2ece26fece49
[INFO] checking KunalKatiyar/santulankarta 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%2FKunalKatiyar%2Fsantulankarta" "/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/KunalKatiyar/santulankarta
[INFO] finished tweaking git repo https://github.com/KunalKatiyar/santulankarta
[INFO] tweaked toml for git repo https://github.com/KunalKatiyar/santulankarta written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/KunalKatiyar/santulankarta 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/KunalKatiyar/santulankarta 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-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] 27c44a97646df4027943fafa953efbce7090cf35469d30917ce1764e9dd1d202
[INFO] running `Command { std: "docker" "start" "-a" "27c44a97646df4027943fafa953efbce7090cf35469d30917ce1764e9dd1d202", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27c44a97646df4027943fafa953efbce7090cf35469d30917ce1764e9dd1d202", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27c44a97646df4027943fafa953efbce7090cf35469d30917ce1764e9dd1d202", kill_on_drop: false }`
[INFO] [stdout] 27c44a97646df4027943fafa953efbce7090cf35469d30917ce1764e9dd1d202
[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] f747b1c66fcb1c6cc3d2f805f5600aeb666825446070eb6c2769bde093cd79a4
[INFO] running `Command { std: "docker" "start" "-a" "f747b1c66fcb1c6cc3d2f805f5600aeb666825446070eb6c2769bde093cd79a4", kill_on_drop: false }`
[INFO] [stderr]     Checking pin-project-lite v0.2.12
[INFO] [stderr]    Compiling serde v1.0.183
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling serde_json v1.0.105
[INFO] [stderr]     Checking socket2 v0.5.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking regex-syntax v0.7.4
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking http v0.2.9
[INFO] [stderr]     Checking iana-time-zone v0.1.57
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]     Checking want v0.3.1
[INFO] [stderr]     Checking tracing-log v0.1.3
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]     Checking regex-automata v0.3.6
[INFO] [stderr]     Checking chrono v0.4.26
[INFO] [stderr]     Checking atoi v0.3.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling tracing-attributes v0.1.26
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]     Checking regex v1.9.3
[INFO] [stderr]     Checking tracing-serde v0.1.3
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking tokio v1.32.0
[INFO] [stderr]     Checking pin-project v1.1.3
[INFO] [stderr]     Checking async-stream v0.3.5
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking tracing-subscriber v0.2.25
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking tokio-util v0.7.8
[INFO] [stderr]     Checking tokio-stream v0.1.14
[INFO] [stderr]     Checking h2 v0.3.20
[INFO] [stderr]     Checking mini-redis v0.4.1
[INFO] [stderr]     Checking hyper v0.14.27
[INFO] [stderr]     Checking santulankarta v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `log::info`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use log::info;
[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: `log::info`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use log::info;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/servers.rs:6:117
[INFO] [stdout]    |
[INFO] [stdout]  6 |       async fn handle_request_servers(_req: Request<Body>, server_name: String) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  _____________________________________________________________________________________________________________________^
[INFO] [stdout]  7 | |         let mut servers: HashMap<&str, &str> = HashMap::new();
[INFO] [stdout]  8 | |         servers.insert("127.0.0.1:8081", "1");
[INFO] [stdout]  9 | |         servers.insert("127.0.0.1:8082", "2");
[INFO] [stdout] 10 | |         servers.insert("127.0.0.1:8083", "3");
[INFO] [stdout] 11 | |         Ok(Response::new(Body::from(format!("Hello, from server {}", servers.get(server_name.as_str()).unwrap()))))
[INFO] [stdout] 12 | |     }
[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<Response<Body>, Infallible>
[INFO] [stdout]   --> src/servers.rs:6:117
[INFO] [stdout]    |
[INFO] [stdout]  6 |       async fn handle_request_servers(_req: Request<Body>, server_name: String) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  _____________________________________________________________________________________________________________________^
[INFO] [stdout]  7 | |         let mut servers: HashMap<&str, &str> = HashMap::new();
[INFO] [stdout]  8 | |         servers.insert("127.0.0.1:8081", "1");
[INFO] [stdout]  9 | |         servers.insert("127.0.0.1:8082", "2");
[INFO] [stdout] 10 | |         servers.insert("127.0.0.1:8083", "3");
[INFO] [stdout] 11 | |         Ok(Response::new(Body::from(format!("Hello, from server {}", servers.get(server_name.as_str()).unwrap()))))
[INFO] [stdout] 12 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/servers.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |         Ok(Response::new(Body::from(format!("Hello, from server {}", servers.get(server_name.as_str()).unwrap()))))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::service::util::ServiceFn<{closure@src/servers.rs:17:48: 17:53}, Body>, Infallible>
[INFO] [stdout]   --> src/servers.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 |               async {
[INFO] [stdout]    |  ___________________^
[INFO] [stdout] 17 | |                 Ok::<_, Infallible>(service_fn(|req| {
[INFO] [stdout] 18 | |                     let server_name = match req.headers().get("host") {
[INFO] [stdout] 19 | |                         Some(header_value) => header_value.to_str().unwrap_or("Unknown").to_owned(),
[INFO] [stdout] ...  |
[INFO] [stdout] 23 | |                 }))
[INFO] [stdout] 24 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::service::util::ServiceFn<{closure@src/servers.rs:17:48: 17:53}, Body>, Infallible>
[INFO] [stdout]   --> src/servers.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 | /                 Ok::<_, Infallible>(service_fn(|req| {
[INFO] [stdout] 18 | |                     let server_name = match req.headers().get("host") {
[INFO] [stdout] 19 | |                         Some(header_value) => header_value.to_str().unwrap_or("Unknown").to_owned(),
[INFO] [stdout] 20 | |                         None => "Unknown".to_owned(),
[INFO] [stdout] 21 | |                     };
[INFO] [stdout] 22 | |                     handle_request_servers(req, server_name.clone())
[INFO] [stdout] 23 | |                 }))
[INFO] [stdout]    | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `santulankarta` (bin "santulankarta") due to 5 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/servers.rs:6:117
[INFO] [stdout]    |
[INFO] [stdout]  6 |       async fn handle_request_servers(_req: Request<Body>, server_name: String) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  _____________________________________________________________________________________________________________________^
[INFO] [stdout]  7 | |         let mut servers: HashMap<&str, &str> = HashMap::new();
[INFO] [stdout]  8 | |         servers.insert("127.0.0.1:8081", "1");
[INFO] [stdout]  9 | |         servers.insert("127.0.0.1:8082", "2");
[INFO] [stdout] 10 | |         servers.insert("127.0.0.1:8083", "3");
[INFO] [stdout] 11 | |         Ok(Response::new(Body::from(format!("Hello, from server {}", servers.get(server_name.as_str()).unwrap()))))
[INFO] [stdout] 12 | |     }
[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<Response<Body>, Infallible>
[INFO] [stdout]   --> src/servers.rs:6:117
[INFO] [stdout]    |
[INFO] [stdout]  6 |       async fn handle_request_servers(_req: Request<Body>, server_name: String) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  _____________________________________________________________________________________________________________________^
[INFO] [stdout]  7 | |         let mut servers: HashMap<&str, &str> = HashMap::new();
[INFO] [stdout]  8 | |         servers.insert("127.0.0.1:8081", "1");
[INFO] [stdout]  9 | |         servers.insert("127.0.0.1:8082", "2");
[INFO] [stdout] 10 | |         servers.insert("127.0.0.1:8083", "3");
[INFO] [stdout] 11 | |         Ok(Response::new(Body::from(format!("Hello, from server {}", servers.get(server_name.as_str()).unwrap()))))
[INFO] [stdout] 12 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/servers.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |         Ok(Response::new(Body::from(format!("Hello, from server {}", servers.get(server_name.as_str()).unwrap()))))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::service::util::ServiceFn<{closure@src/servers.rs:17:48: 17:53}, Body>, Infallible>
[INFO] [stdout]   --> src/servers.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 |               async {
[INFO] [stdout]    |  ___________________^
[INFO] [stdout] 17 | |                 Ok::<_, Infallible>(service_fn(|req| {
[INFO] [stdout] 18 | |                     let server_name = match req.headers().get("host") {
[INFO] [stdout] 19 | |                         Some(header_value) => header_value.to_str().unwrap_or("Unknown").to_owned(),
[INFO] [stdout] ...  |
[INFO] [stdout] 23 | |                 }))
[INFO] [stdout] 24 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::service::util::ServiceFn<{closure@src/servers.rs:17:48: 17:53}, Body>, Infallible>
[INFO] [stdout]   --> src/servers.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 | /                 Ok::<_, Infallible>(service_fn(|req| {
[INFO] [stdout] 18 | |                     let server_name = match req.headers().get("host") {
[INFO] [stdout] 19 | |                         Some(header_value) => header_value.to_str().unwrap_or("Unknown").to_owned(),
[INFO] [stdout] 20 | |                         None => "Unknown".to_owned(),
[INFO] [stdout] 21 | |                     };
[INFO] [stdout] 22 | |                     handle_request_servers(req, server_name.clone())
[INFO] [stdout] 23 | |                 }))
[INFO] [stdout]    | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `santulankarta` (bin "santulankarta" test) due to 5 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "f747b1c66fcb1c6cc3d2f805f5600aeb666825446070eb6c2769bde093cd79a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f747b1c66fcb1c6cc3d2f805f5600aeb666825446070eb6c2769bde093cd79a4", kill_on_drop: false }`
[INFO] [stdout] f747b1c66fcb1c6cc3d2f805f5600aeb666825446070eb6c2769bde093cd79a4
