[INFO] cloning repository https://github.com/Hakuyume/hyper-inspect-io
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Hakuyume/hyper-inspect-io" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHakuyume%2Fhyper-inspect-io", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHakuyume%2Fhyper-inspect-io'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1e2054487b67efb966201008549af0aef14d6478
[INFO] checking Hakuyume/hyper-inspect-io 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%2FHakuyume%2Fhyper-inspect-io" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Hakuyume/hyper-inspect-io
[INFO] finished tweaking git repo https://github.com/Hakuyume/hyper-inspect-io
[INFO] tweaked toml for git repo https://github.com/Hakuyume/hyper-inspect-io written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Hakuyume/hyper-inspect-io 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/Hakuyume/hyper-inspect-io 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7de5e40c332ca6b0f2752ec774859edfede04ada601e9e6a64b9c1d607748455
[INFO] running `Command { std: "docker" "start" "-a" "7de5e40c332ca6b0f2752ec774859edfede04ada601e9e6a64b9c1d607748455", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7de5e40c332ca6b0f2752ec774859edfede04ada601e9e6a64b9c1d607748455", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7de5e40c332ca6b0f2752ec774859edfede04ada601e9e6a64b9c1d607748455", kill_on_drop: false }`
[INFO] [stdout] 7de5e40c332ca6b0f2752ec774859edfede04ada601e9e6a64b9c1d607748455
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] dc0b26748a60da74f66e8e3c42dc13fe025f71837f7b0fb3f813a7eb30aa3a58
[INFO] running `Command { std: "docker" "start" "-a" "dc0b26748a60da74f66e8e3c42dc13fe025f71837f7b0fb3f813a7eb30aa3a58", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]     Checking pin-project-lite v0.2.15
[INFO] [stderr]    Compiling libc v0.2.168
[INFO] [stderr]     Checking indexmap v2.7.0
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.7
[INFO] [stderr]     Checking tokio v1.42.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking pin-project v1.1.7
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking http-body-util v0.1.2
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking tokio-util v0.7.13
[INFO] [stderr]     Checking h2 v0.4.7
[INFO] [stderr]     Checking hyper v1.5.1
[INFO] [stderr]     Checking hyper-util v0.1.10
[INFO] [stderr]     Checking hyper-inspect-io v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<bytes::Bytes>>, Infallible>
[INFO] [stdout]   --> examples/server.rs:31:85
[INFO] [stdout]    |
[INFO] [stdout] 31 |   async fn handler(_: Request<Incoming>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  _____________________________________________________________________________________^
[INFO] [stdout] 32 | |     Ok(Response::builder()
[INFO] [stdout] 33 | |         .body(Full::new(Bytes::from("hello world")))
[INFO] [stdout] 34 | |         .unwrap())
[INFO] [stdout] 35 | | }
[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]   --> examples/server.rs:31:85
[INFO] [stdout]    |
[INFO] [stdout] 31 |   async fn handler(_: Request<Incoming>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  _____________________________________________________________________________________^
[INFO] [stdout] 32 | |     Ok(Response::builder()
[INFO] [stdout] 33 | |         .body(Full::new(Bytes::from("hello world")))
[INFO] [stdout] 34 | |         .unwrap())
[INFO] [stdout] 35 | | }
[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]   --> examples/server.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | /     Ok(Response::builder()
[INFO] [stdout] 33 | |         .body(Full::new(Bytes::from("hello world")))
[INFO] [stdout] 34 | |         .unwrap())
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hyper-inspect-io` (example "server") 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<bytes::Bytes>>, Infallible>
[INFO] [stdout]   --> src/tests.rs:28:97
[INFO] [stdout]    |
[INFO] [stdout] 28 |               async fn handler(_: Request<Incoming>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  _________________________________________________________________________________________________^
[INFO] [stdout] 29 | |                 Ok(Response::builder()
[INFO] [stdout] 30 | |                     .body(Full::new(Bytes::from_static(BODY)))
[INFO] [stdout] 31 | |                     .unwrap())
[INFO] [stdout] 32 | |             }
[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/tests.rs:28:97
[INFO] [stdout]    |
[INFO] [stdout] 28 |               async fn handler(_: Request<Incoming>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  _________________________________________________________________________________________________^
[INFO] [stdout] 29 | |                 Ok(Response::builder()
[INFO] [stdout] 30 | |                     .body(Full::new(Bytes::from_static(BODY)))
[INFO] [stdout] 31 | |                     .unwrap())
[INFO] [stdout] 32 | |             }
[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/tests.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 | /                 Ok(Response::builder()
[INFO] [stdout] 30 | |                     .body(Full::new(Bytes::from_static(BODY)))
[INFO] [stdout] 31 | |                     .unwrap())
[INFO] [stdout]    | |______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hyper-inspect-io` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "dc0b26748a60da74f66e8e3c42dc13fe025f71837f7b0fb3f813a7eb30aa3a58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc0b26748a60da74f66e8e3c42dc13fe025f71837f7b0fb3f813a7eb30aa3a58", kill_on_drop: false }`
[INFO] [stdout] dc0b26748a60da74f66e8e3c42dc13fe025f71837f7b0fb3f813a7eb30aa3a58
