[INFO] fetching crate streambed-test 0.13.0... [INFO] checking streambed-test-0.13.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate streambed-test 0.13.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate streambed-test 0.13.0 [INFO] finished tweaking crates.io crate streambed-test 0.13.0 [INFO] tweaked toml for crates.io crate streambed-test 0.13.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate streambed-test 0.13.0 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] crate crates.io crate streambed-test 0.13.0 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] ba97a9504ea74395dc8d0ea7c79091336e7dccdfc43d5b8aa0136acecd68c787 [INFO] running `Command { std: "docker" "start" "-a" "ba97a9504ea74395dc8d0ea7c79091336e7dccdfc43d5b8aa0136acecd68c787", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ba97a9504ea74395dc8d0ea7c79091336e7dccdfc43d5b8aa0136acecd68c787", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba97a9504ea74395dc8d0ea7c79091336e7dccdfc43d5b8aa0136acecd68c787", kill_on_drop: false }` [INFO] [stdout] ba97a9504ea74395dc8d0ea7c79091336e7dccdfc43d5b8aa0136acecd68c787 [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] be94de53d4afd3d67a0c4c5a3980de583d171893bca5727aed20a12ec7a9f2fd [INFO] running `Command { std: "docker" "start" "-a" "be94de53d4afd3d67a0c4c5a3980de583d171893bca5727aed20a12ec7a9f2fd", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Checking try-lock v0.2.4 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking tower-service v0.3.2 [INFO] [stderr] Checking httpdate v1.0.3 [INFO] [stderr] Checking tracing v0.1.39 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking socket2 v0.5.4 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking tokio v1.33.0 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking tokio-util v0.7.9 [INFO] [stderr] Checking h2 v0.3.21 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking streambed-test v0.13.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/server.rs:56:32 [INFO] [stdout] | [INFO] [stdout] 56 | async move { [INFO] [stdout] | ________________________________^ [INFO] [stdout] 57 | | Ok::<_, Infallible>(hyper::service::service_fn(move |req| { [INFO] [stdout] 58 | | let fut = func(req); [INFO] [stdout] 59 | | async move { Ok::<_, Infallible>(fut.await) } [INFO] [stdout] 60 | | })) [INFO] [stdout] 61 | | } [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, Infallible> [INFO] [stdout] --> src/server.rs:57:25 [INFO] [stdout] | [INFO] [stdout] 57 | / Ok::<_, Infallible>(hyper::service::service_fn(move |req| { [INFO] [stdout] 58 | | let fut = func(req); [INFO] [stdout] 59 | | async move { Ok::<_, Infallible>(fut.await) } [INFO] [stdout] 60 | | })) [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/server.rs:59:40 [INFO] [stdout] | [INFO] [stdout] 59 | ... async move { Ok::<_, Infallible>(fut.await) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/server.rs:56:32 [INFO] [stdout] | [INFO] [stdout] 56 | async move { [INFO] [stdout] | ________________________________^ [INFO] [stdout] 57 | | Ok::<_, Infallible>(hyper::service::service_fn(move |req| { [INFO] [stdout] 58 | | let fut = func(req); [INFO] [stdout] 59 | | async move { Ok::<_, Infallible>(fut.await) } [INFO] [stdout] 60 | | })) [INFO] [stdout] 61 | | } [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, Infallible> [INFO] [stdout] --> src/server.rs:59:42 [INFO] [stdout] | [INFO] [stdout] 59 | ... async move { Ok::<_, Infallible>(fut.await) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/server.rs:57:25 [INFO] [stdout] | [INFO] [stdout] 57 | / Ok::<_, Infallible>(hyper::service::service_fn(move |req| { [INFO] [stdout] 58 | | let fut = func(req); [INFO] [stdout] 59 | | async move { Ok::<_, Infallible>(fut.await) } [INFO] [stdout] 60 | | })) [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/server.rs:59:40 [INFO] [stdout] | [INFO] [stdout] 59 | ... async move { Ok::<_, Infallible>(fut.await) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/server.rs:59:42 [INFO] [stdout] | [INFO] [stdout] 59 | ... async move { Ok::<_, Infallible>(fut.await) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `streambed-test` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `streambed-test` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "be94de53d4afd3d67a0c4c5a3980de583d171893bca5727aed20a12ec7a9f2fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be94de53d4afd3d67a0c4c5a3980de583d171893bca5727aed20a12ec7a9f2fd", kill_on_drop: false }` [INFO] [stdout] be94de53d4afd3d67a0c4c5a3980de583d171893bca5727aed20a12ec7a9f2fd