[INFO] cloning repository https://github.com/chinaxxren/hyper-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chinaxxren/hyper-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchinaxxren%2Fhyper-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchinaxxren%2Fhyper-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 231c9019b5e3fc96986aad49974277ac811cceea
[INFO] checking chinaxxren/hyper-demo 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%2Fchinaxxren%2Fhyper-demo" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/chinaxxren/hyper-demo
[INFO] finished tweaking git repo https://github.com/chinaxxren/hyper-demo
[INFO] tweaked toml for git repo https://github.com/chinaxxren/hyper-demo written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/chinaxxren/hyper-demo 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/chinaxxren/hyper-demo 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 8a4ddf479c5c48f9951db7e10b2d17bc8b78b1cbad4b7c1063886209246b9956
[INFO] running `Command { std: "docker" "start" "-a" "8a4ddf479c5c48f9951db7e10b2d17bc8b78b1cbad4b7c1063886209246b9956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a4ddf479c5c48f9951db7e10b2d17bc8b78b1cbad4b7c1063886209246b9956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a4ddf479c5c48f9951db7e10b2d17bc8b78b1cbad4b7c1063886209246b9956", kill_on_drop: false }`
[INFO] [stdout] 8a4ddf479c5c48f9951db7e10b2d17bc8b78b1cbad4b7c1063886209246b9956
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 8f99cd231943beb411028bcef0b8ef8dc0e5b1b1500f28b2a68d1e914bc8f12d
[INFO] running `Command { std: "docker" "start" "-a" "8f99cd231943beb411028bcef0b8ef8dc0e5b1b1500f28b2a68d1e914bc8f12d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking hdrhistogram v7.5.4
[INFO] [stderr]     Checking http-body-util v0.1.2
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking tokio v1.41.0
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking tungstenite v0.24.0
[INFO] [stderr]     Checking tokio-util v0.7.12
[INFO] [stderr]     Checking tokio-tungstenite v0.24.0
[INFO] [stderr]     Checking h2 v0.4.6
[INFO] [stderr]     Checking tower v0.5.1
[INFO] [stderr]     Checking hyper v1.5.0
[INFO] [stderr]     Checking hyper-util v0.1.10
[INFO] [stderr]     Checking hyper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/hyper_middleware_ext.rs:15:83
[INFO] [stdout]    |
[INFO] [stdout] 15 |   async fn hello(_: Request<Incoming>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________________^
[INFO] [stdout] 16 | |     Ok(Response::new(Full::new(Bytes::from("Hello, World!"))))
[INFO] [stdout] 17 | | }
[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<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/hyper_middleware_ext.rs:15:83
[INFO] [stdout]    |
[INFO] [stdout] 15 |   async fn hello(_: Request<Incoming>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________________^
[INFO] [stdout] 16 | |     Ok(Response::new(Full::new(Bytes::from("Hello, World!"))))
[INFO] [stdout] 17 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/hyper_middleware_ext.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Ok(Response::new(Full::new(Bytes::from("Hello, World!"))))
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<bytes::Bytes>>, Infallible>
[INFO] [stdout]   --> src/hyper_server.rs:19:97
[INFO] [stdout]    |
[INFO] [stdout] 19 |   async fn hello(_: Request<impl hyper::body::Body>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  _________________________________________________________________________________________________^
[INFO] [stdout] 20 | |     Ok(Response::new(Full::new(Bytes::from("Hello World!"))))
[INFO] [stdout] 21 | | }
[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<http_body_util::Full<bytes::Bytes>>, Infallible>
[INFO] [stdout]   --> src/hyper_server.rs:19:97
[INFO] [stdout]    |
[INFO] [stdout] 19 |   async fn hello(_: Request<impl hyper::body::Body>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  _________________________________________________________________________________________________^
[INFO] [stdout] 20 | |     Ok(Response::new(Full::new(Bytes::from("Hello World!"))))
[INFO] [stdout] 21 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<bytes::Bytes>>, Infallible>
[INFO] [stdout]   --> src/hyper_server.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Ok(Response::new(Full::new(Bytes::from("Hello World!"))))
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hyper` (bin "hyper_middleware_ext" test) due to 3 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<Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/hyper_middleware_ext.rs:15:83
[INFO] [stdout]    |
[INFO] [stdout] 15 |   async fn hello(_: Request<Incoming>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________________^
[INFO] [stdout] 16 | |     Ok(Response::new(Full::new(Bytes::from("Hello, World!"))))
[INFO] [stdout] 17 | | }
[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<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/hyper_middleware_ext.rs:15:83
[INFO] [stdout]    |
[INFO] [stdout] 15 |   async fn hello(_: Request<Incoming>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________________^
[INFO] [stdout] 16 | |     Ok(Response::new(Full::new(Bytes::from("Hello, World!"))))
[INFO] [stdout] 17 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/hyper_middleware_ext.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Ok(Response::new(Full::new(Bytes::from("Hello, World!"))))
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hyper` (bin "hyper_middleware_ext") due to 3 previous errors
[INFO] [stderr] error: could not compile `hyper` (bin "hyper_server" test) due to 3 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/hyper_middleware.rs:15:83
[INFO] [stdout]    |
[INFO] [stdout] 15 |   async fn hello(_: Request<Incoming>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________________^
[INFO] [stdout] 16 | |     Ok(Response::new(Full::new(Bytes::from("Hello, World!"))))
[INFO] [stdout] 17 | | }
[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<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/hyper_middleware.rs:15:83
[INFO] [stdout]    |
[INFO] [stdout] 15 |   async fn hello(_: Request<Incoming>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________________^
[INFO] [stdout] 16 | |     Ok(Response::new(Full::new(Bytes::from("Hello, World!"))))
[INFO] [stdout] 17 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/hyper_middleware.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Ok(Response::new(Full::new(Bytes::from("Hello, World!"))))
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hyper` (bin "hyper_middleware" test) due to 3 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<bytes::Bytes>>, Infallible>
[INFO] [stdout]   --> src/hyper_shutdown.rs:22:83
[INFO] [stdout]    |
[INFO] [stdout] 22 |   async fn hello(_: Request<Incoming>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________________^
[INFO] [stdout] 23 | |     println!("Hello world! begin");
[INFO] [stdout] ...  |
[INFO] [stdout] 30 | |     Ok(Response::new(Full::new(Bytes::from("Hello, World!"))))
[INFO] [stdout] 31 | | }
[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<http_body_util::Full<bytes::Bytes>>, Infallible>
[INFO] [stdout]   --> src/hyper_shutdown.rs:22:83
[INFO] [stdout]    |
[INFO] [stdout] 22 |   async fn hello(_: Request<Incoming>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________________^
[INFO] [stdout] 23 | |     println!("Hello world! begin");
[INFO] [stdout] ...  |
[INFO] [stdout] 30 | |     Ok(Response::new(Full::new(Bytes::from("Hello, World!"))))
[INFO] [stdout] 31 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<bytes::Bytes>>, Infallible>
[INFO] [stdout]   --> src/hyper_shutdown.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     Ok(Response::new(Full::new(Bytes::from("Hello, World!"))))
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hyper` (bin "hyper_shutdown" test) due to 3 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<bytes::Bytes>>, Infallible>
[INFO] [stdout]   --> src/hyper_shutdown.rs:22:83
[INFO] [stdout]    |
[INFO] [stdout] 22 |   async fn hello(_: Request<Incoming>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________________^
[INFO] [stdout] 23 | |     println!("Hello world! begin");
[INFO] [stdout] ...  |
[INFO] [stdout] 30 | |     Ok(Response::new(Full::new(Bytes::from("Hello, World!"))))
[INFO] [stdout] 31 | | }
[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<http_body_util::Full<bytes::Bytes>>, Infallible>
[INFO] [stdout]   --> src/hyper_shutdown.rs:22:83
[INFO] [stdout]    |
[INFO] [stdout] 22 |   async fn hello(_: Request<Incoming>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________________^
[INFO] [stdout] 23 | |     println!("Hello world! begin");
[INFO] [stdout] ...  |
[INFO] [stdout] 30 | |     Ok(Response::new(Full::new(Bytes::from("Hello, World!"))))
[INFO] [stdout] 31 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<bytes::Bytes>>, Infallible>
[INFO] [stdout]   --> src/hyper_shutdown.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     Ok(Response::new(Full::new(Bytes::from("Hello, World!"))))
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hyper` (bin "hyper_shutdown") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "8f99cd231943beb411028bcef0b8ef8dc0e5b1b1500f28b2a68d1e914bc8f12d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f99cd231943beb411028bcef0b8ef8dc0e5b1b1500f28b2a68d1e914bc8f12d", kill_on_drop: false }`
[INFO] [stdout] 8f99cd231943beb411028bcef0b8ef8dc0e5b1b1500f28b2a68d1e914bc8f12d
