[INFO] fetching crate async_tiny 0.4.0... [INFO] checking async_tiny-0.4.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate async_tiny 0.4.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate async_tiny 0.4.0 [INFO] finished tweaking crates.io crate async_tiny 0.4.0 [INFO] tweaked toml for crates.io crate async_tiny 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate async_tiny 0.4.0 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 async_tiny 0.4.0 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-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] 573e403948fe52e39d6ffb6163744153d75e7c827116f3b6a85c4e0b4af9fe0d [INFO] running `Command { std: "docker" "start" "-a" "573e403948fe52e39d6ffb6163744153d75e7c827116f3b6a85c4e0b4af9fe0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "573e403948fe52e39d6ffb6163744153d75e7c827116f3b6a85c4e0b4af9fe0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "573e403948fe52e39d6ffb6163744153d75e7c827116f3b6a85c4e0b4af9fe0d", kill_on_drop: false }` [INFO] [stdout] 573e403948fe52e39d6ffb6163744153d75e7c827116f3b6a85c4e0b4af9fe0d [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] e692eb810f319a613851546172b94a8fe6c0c6b1bb652e5303543014f366943a [INFO] running `Command { std: "docker" "start" "-a" "e692eb810f319a613851546172b94a8fe6c0c6b1bb652e5303543014f366943a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Checking bytes v1.10.1 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking cfg-if v1.0.4 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Compiling httparse v1.10.1 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Checking atomic-waker v1.1.2 [INFO] [stderr] Checking httpdate v1.0.3 [INFO] [stderr] Checking lock_api v0.4.14 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking http v1.3.1 [INFO] [stderr] Compiling syn v2.0.107 [INFO] [stderr] Checking mio v1.1.0 [INFO] [stderr] Checking socket2 v0.6.1 [INFO] [stderr] Checking signal-hook-registry v1.4.6 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Checking http-body v1.0.1 [INFO] [stderr] Checking http-body-util v0.1.3 [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stderr] Checking tokio v1.48.0 [INFO] [stderr] Checking hyper v1.7.0 [INFO] [stderr] Checking hyper-util v0.1.17 [INFO] [stderr] Checking async_tiny v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/lib.rs:70:44 [INFO] [stdout] | [INFO] [stdout] 70 | ... async move { [INFO] [stdout] | __________________________________^ [INFO] [stdout] 71 | | ... let url = path_and_query(req.uri()); [INFO] [stdout] 72 | | ... let (parts, body) = req.into_parts(); [INFO] [stdout] 73 | | ... let collected = match body.collect().await { [INFO] [stdout] ... | [INFO] [stdout] 103 | | ... Ok::<_, Infallible>(resp) [INFO] [stdout] 104 | | ... } [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/lib.rs:89:48 [INFO] [stdout] | [INFO] [stdout] 89 | ... return Ok::<_, Infallible>(response_text( [INFO] [stdout] | ______________________________^ [INFO] [stdout] 90 | | ... StatusCode::SERVICE_UNAVAILABLE, [INFO] [stdout] 91 | | ... "Service Unavailable", [INFO] [stdout] 92 | | ... )); [INFO] [stdout] | |________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/lib.rs:103:37 [INFO] [stdout] | [INFO] [stdout] 103 | ... Ok::<_, Infallible>(resp) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `async_tiny` (lib 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>, Infallible> [INFO] [stdout] --> src/lib.rs:70:44 [INFO] [stdout] | [INFO] [stdout] 70 | ... async move { [INFO] [stdout] | __________________________________^ [INFO] [stdout] 71 | | ... let url = path_and_query(req.uri()); [INFO] [stdout] 72 | | ... let (parts, body) = req.into_parts(); [INFO] [stdout] 73 | | ... let collected = match body.collect().await { [INFO] [stdout] ... | [INFO] [stdout] 103 | | ... Ok::<_, Infallible>(resp) [INFO] [stdout] 104 | | ... } [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/lib.rs:89:48 [INFO] [stdout] | [INFO] [stdout] 89 | ... return Ok::<_, Infallible>(response_text( [INFO] [stdout] | ______________________________^ [INFO] [stdout] 90 | | ... StatusCode::SERVICE_UNAVAILABLE, [INFO] [stdout] 91 | | ... "Service Unavailable", [INFO] [stdout] 92 | | ... )); [INFO] [stdout] | |________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/lib.rs:103:37 [INFO] [stdout] | [INFO] [stdout] 103 | ... Ok::<_, Infallible>(resp) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `async_tiny` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "e692eb810f319a613851546172b94a8fe6c0c6b1bb652e5303543014f366943a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e692eb810f319a613851546172b94a8fe6c0c6b1bb652e5303543014f366943a", kill_on_drop: false }` [INFO] [stdout] e692eb810f319a613851546172b94a8fe6c0c6b1bb652e5303543014f366943a