[INFO] fetching crate hyper-noise 0.0.2...
[INFO] checking hyper-noise-0.0.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate hyper-noise 0.0.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate hyper-noise 0.0.2
[INFO] finished tweaking crates.io crate hyper-noise 0.0.2
[INFO] tweaked toml for crates.io crate hyper-noise 0.0.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hyper-noise 0.0.2 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 100 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] 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 737bfe4979ef7f2f4d2465fd11f832e361e1905e361815a1f7a97f5efc26b56b
[INFO] running `Command { std: "docker" "start" "-a" "737bfe4979ef7f2f4d2465fd11f832e361e1905e361815a1f7a97f5efc26b56b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "737bfe4979ef7f2f4d2465fd11f832e361e1905e361815a1f7a97f5efc26b56b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "737bfe4979ef7f2f4d2465fd11f832e361e1905e361815a1f7a97f5efc26b56b", kill_on_drop: false }`
[INFO] [stdout] 737bfe4979ef7f2f4d2465fd11f832e361e1905e361815a1f7a97f5efc26b56b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 6a41d85340b9f5e3a1f109d972cd8fd97e45a4c50683e9e1e4b9f993b25d356f
[INFO] running `Command { std: "docker" "start" "-a" "6a41d85340b9f5e3a1f109d972cd8fd97e45a4c50683e9e1e4b9f993b25d356f", kill_on_drop: false }`
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling snow v0.9.6
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking polyval v0.6.2
[INFO] [stderr]     Checking poly1305 v0.8.0
[INFO] [stderr]     Checking ghash v0.5.1
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking chacha20 v0.9.1
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking chacha20poly1305 v0.10.1
[INFO] [stderr]     Checking aes-gcm v0.10.3
[INFO] [stderr]     Checking tokio-util v0.7.17
[INFO] [stderr]     Checking h2 v0.3.27
[INFO] [stderr]     Checking tokio-noise v0.0.4
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking hyper-noise v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `resp`
[INFO] [stdout]   --> src/lib.rs:92:25
[INFO] [stdout]    |
[INFO] [stdout] 92 |                     let resp = Response::new(Body::empty());
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_resp`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (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/server.rs:110:62
[INFO] [stdout]     |
[INFO] [stdout] 110 |               |peer_id: &[u8], _req: Request<Body>| async move {
[INFO] [stdout]     |  ______________________________________________________________^
[INFO] [stdout] 111 | |                 let _ = peer_id;
[INFO] [stdout] 112 | |                 let resp = Response::new(Body::empty());
[INFO] [stdout] 113 | |                 Ok::<_, Infallible>(resp)
[INFO] [stdout] 114 | |             }
[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/server.rs:113:17
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 Ok::<_, Infallible>(resp)
[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.rs:140:49
[INFO] [stdout]     |
[INFO] [stdout] 140 |           ) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]     |  _________________________________________________^
[INFO] [stdout] 141 | |             let resp = Response::new(Body::empty());
[INFO] [stdout] 142 | |             Ok::<_, Infallible>(resp)
[INFO] [stdout] 143 | |         }
[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.rs:140:49
[INFO] [stdout]     |
[INFO] [stdout] 140 |           ) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]     |  _________________________________________________^
[INFO] [stdout] 141 | |             let resp = Response::new(Body::empty());
[INFO] [stdout] 142 | |             Ok::<_, Infallible>(resp)
[INFO] [stdout] 143 | |         }
[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.rs:142:13
[INFO] [stdout]     |
[INFO] [stdout] 142 |             Ok::<_, Infallible>(resp)
[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.rs:148:28
[INFO] [stdout]     |
[INFO] [stdout] 148 |                 async move { handle_request(&peer_id, req).await }
[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.rs:148:30
[INFO] [stdout]     |
[INFO] [stdout] 148 |                 async move { handle_request(&peer_id, req).await }
[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.rs:148:60
[INFO] [stdout]     |
[INFO] [stdout] 148 |                 async move { handle_request(&peer_id, req).await }
[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.rs:148:30
[INFO] [stdout]     |
[INFO] [stdout] 148 |                 async move { handle_request(&peer_id, req).await }
[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.rs:173:62
[INFO] [stdout]     |
[INFO] [stdout] 173 |               |peer_id: &[u8], _req: Request<Body>| async move {
[INFO] [stdout]     |  ______________________________________________________________^
[INFO] [stdout] 174 | |                 let _ = peer_id;
[INFO] [stdout] 175 | |                 let resp = Response::new(Body::empty());
[INFO] [stdout] 176 | |                 Ok::<_, Infallible>(resp)
[INFO] [stdout] 177 | |             }
[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.rs:176:17
[INFO] [stdout]     |
[INFO] [stdout] 176 |                 Ok::<_, Infallible>(resp)
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/lib.rs:33:66
[INFO] [stdout]    |
[INFO] [stdout] 33 |                   |peer_id: &[u8], _req: Request<Body>| async move {
[INFO] [stdout]    |  __________________________________________________________________^
[INFO] [stdout] 34 | |                     let _ = peer_id;
[INFO] [stdout] 35 | |                     let resp = Response::new(Body::empty());
[INFO] [stdout] 36 | |                     Ok::<_, Infallible>(resp)
[INFO] [stdout] 37 | |                 }
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/lib.rs:36:21
[INFO] [stdout]    |
[INFO] [stdout] 36 |                     Ok::<_, Infallible>(resp)
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/lib.rs:89:67
[INFO] [stdout]    |
[INFO] [stdout] 89 |                   |_peer_id: &[u8], _req: Request<Body>| async move {
[INFO] [stdout]    |  ___________________________________________________________________^
[INFO] [stdout] 90 | |                     tokio::time::sleep(Duration::from_secs(1)).await;
[INFO] [stdout] 91 | |                     panic!("should never wait this long");
[INFO] [stdout] 92 | |                     let resp = Response::new(Body::empty());
[INFO] [stdout] 93 | |                     Ok::<_, Infallible>(resp)
[INFO] [stdout] 94 | |                 }
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/lib.rs:93:21
[INFO] [stdout]    |
[INFO] [stdout] 93 |                     Ok::<_, Infallible>(resp)
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]    --> src/lib.rs:151:67
[INFO] [stdout]     |
[INFO] [stdout] 151 |                   |_peer_id: &[u8], _req: Request<Body>| async move {
[INFO] [stdout]     |  ___________________________________________________________________^
[INFO] [stdout] 152 | |                     tokio::time::sleep(Duration::from_secs(1)).await;
[INFO] [stdout] 153 | |                     let resp = Response::new(Body::empty());
[INFO] [stdout] 154 | |                     Ok::<_, Infallible>(resp)
[INFO] [stdout] 155 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]    --> src/lib.rs:154:21
[INFO] [stdout]     |
[INFO] [stdout] 154 |                     Ok::<_, Infallible>(resp)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hyper-noise` (lib test) due to 17 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "6a41d85340b9f5e3a1f109d972cd8fd97e45a4c50683e9e1e4b9f993b25d356f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a41d85340b9f5e3a1f109d972cd8fd97e45a4c50683e9e1e4b9f993b25d356f", kill_on_drop: false }`
[INFO] [stdout] 6a41d85340b9f5e3a1f109d972cd8fd97e45a4c50683e9e1e4b9f993b25d356f
