[INFO] fetching crate tigon 0.1.0...
[INFO] checking tigon-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate tigon 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate tigon 0.1.0
[INFO] finished tweaking crates.io crate tigon 0.1.0
[INFO] tweaked toml for crates.io crate tigon 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tigon 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 130 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding hyper v0.14.32 (available: v1.8.0)
[INFO] [stderr]       Adding hyper-tungstenite v0.8.2 (available: v0.19.0)
[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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 49a3b50fc815a49d1665cb4a711c4daf49b8f0d34bab6888a3cb45c1035cb54c
[INFO] running `Command { std: "docker" "start" "-a" "49a3b50fc815a49d1665cb4a711c4daf49b8f0d34bab6888a3cb45c1035cb54c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49a3b50fc815a49d1665cb4a711c4daf49b8f0d34bab6888a3cb45c1035cb54c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49a3b50fc815a49d1665cb4a711c4daf49b8f0d34bab6888a3cb45c1035cb54c", kill_on_drop: false }`
[INFO] [stdout] 49a3b50fc815a49d1665cb4a711c4daf49b8f0d34bab6888a3cb45c1035cb54c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 488639e6896318b9ffb8368291ae8750a4f984c355c5db2b0ee44217bf2c45e9
[INFO] running `Command { std: "docker" "start" "-a" "488639e6896318b9ffb8368291ae8750a4f984c355c5db2b0ee44217bf2c45e9", kill_on_drop: false }`
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking sha-1 v0.10.1
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking tungstenite v0.17.3
[INFO] [stderr]     Checking tokio-util v0.7.17
[INFO] [stderr]     Checking tokio-tungstenite v0.17.2
[INFO] [stderr]     Checking h2 v0.3.27
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking hyper-tungstenite v0.8.2
[INFO] [stderr]     Checking tigon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `req_body::read_response_body`
[INFO] [stdout]   --> src/server/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use req_body::read_response_body;
[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 imports: `HandFn` and `Route`
[INFO] [stdout]   --> src/server/mod.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use types::{HandFn, Headers, Route};
[INFO] [stdout]    |                 ^^^^^^           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `req_body::read_response_body`
[INFO] [stdout]   --> src/server/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use req_body::read_response_body;
[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 imports: `HandFn` and `Route`
[INFO] [stdout]   --> src/server/mod.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use types::{HandFn, Headers, Route};
[INFO] [stdout]    |                 ^^^^^^           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::service::util::ServiceFn<{closure@src/server/mod.rs:54:48: 54:58}, Body>, Infallible>
[INFO] [stdout]   --> src/server/mod.rs:52:24
[INFO] [stdout]    |
[INFO] [stdout] 52 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 53 | |                 //
[INFO] [stdout] 54 | |                 Ok::<_, Infallible>(service_fn(move |req| main_handler(req, r.clone())))
[INFO] [stdout] 55 | |             }
[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::service::util::ServiceFn<{closure@src/server/mod.rs:54:48: 54:58}, Body>, Infallible>
[INFO] [stdout]   --> src/server/mod.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 Ok::<_, Infallible>(service_fn(move |req| main_handler(req, r.clone())))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/server/main_handler.rs:15:41
[INFO] [stdout]    |
[INFO] [stdout] 15 |   ) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  _________________________________________^
[INFO] [stdout] 16 | |     // part to incoming request
[INFO] [stdout] 17 | |     let (req, req_body) = req.into_parts();
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     Ok(r)
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/server/main_handler.rs:15:41
[INFO] [stdout]    |
[INFO] [stdout] 15 |   ) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  _________________________________________^
[INFO] [stdout] 16 | |     // part to incoming request
[INFO] [stdout] 17 | |     let (req, req_body) = req.into_parts();
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     Ok(r)
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/server/main_handler.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     Ok(r)
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::service::util::ServiceFn<{closure@src/server/mod.rs:54:48: 54:58}, Body>, Infallible>
[INFO] [stdout]   --> src/server/mod.rs:52:24
[INFO] [stdout]    |
[INFO] [stdout] 52 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 53 | |                 //
[INFO] [stdout] 54 | |                 Ok::<_, Infallible>(service_fn(move |req| main_handler(req, r.clone())))
[INFO] [stdout] 55 | |             }
[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::service::util::ServiceFn<{closure@src/server/mod.rs:54:48: 54:58}, Body>, Infallible>
[INFO] [stdout]   --> src/server/mod.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 Ok::<_, Infallible>(service_fn(move |req| main_handler(req, r.clone())))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/server/main_handler.rs:15:41
[INFO] [stdout]    |
[INFO] [stdout] 15 |   ) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  _________________________________________^
[INFO] [stdout] 16 | |     // part to incoming request
[INFO] [stdout] 17 | |     let (req, req_body) = req.into_parts();
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     Ok(r)
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/server/main_handler.rs:15:41
[INFO] [stdout]    |
[INFO] [stdout] 15 |   ) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  _________________________________________^
[INFO] [stdout] 16 | |     // part to incoming request
[INFO] [stdout] 17 | |     let (req, req_body) = req.into_parts();
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     Ok(r)
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/server/main_handler.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     Ok(r)
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tigon` (lib) due to 5 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tigon` (lib test) due to 5 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "488639e6896318b9ffb8368291ae8750a4f984c355c5db2b0ee44217bf2c45e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "488639e6896318b9ffb8368291ae8750a4f984c355c5db2b0ee44217bf2c45e9", kill_on_drop: false }`
[INFO] [stdout] 488639e6896318b9ffb8368291ae8750a4f984c355c5db2b0ee44217bf2c45e9
