[INFO] fetching crate miko-core 0.3.13... [INFO] checking miko-core-0.3.13 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate miko-core 0.3.13 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate miko-core 0.3.13 [INFO] finished tweaking crates.io crate miko-core 0.3.13 [INFO] tweaked toml for crates.io crate miko-core 0.3.13 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate miko-core 0.3.13 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 miko-core 0.3.13 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 2180e2262ed5eb21e0328c4313dcfc383b66100356f1a6b8a8959aa92dd371a8 [INFO] running `Command { std: "docker" "start" "-a" "2180e2262ed5eb21e0328c4313dcfc383b66100356f1a6b8a8959aa92dd371a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2180e2262ed5eb21e0328c4313dcfc383b66100356f1a6b8a8959aa92dd371a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2180e2262ed5eb21e0328c4313dcfc383b66100356f1a6b8a8959aa92dd371a8", kill_on_drop: false }` [INFO] [stdout] 2180e2262ed5eb21e0328c4313dcfc383b66100356f1a6b8a8959aa92dd371a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 51ed52b2ae7bff8ffa6df54d4eb12db2720338d0ddfe4b606d805542db95d096 [INFO] running `Command { std: "docker" "start" "-a" "51ed52b2ae7bff8ffa6df54d4eb12db2720338d0ddfe4b606d805542db95d096", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking socket2 v0.6.0 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking indexmap v2.11.4 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Checking tokio v1.47.1 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking tokio-util v0.7.16 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Checking h2 v0.4.12 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking hyper v1.7.0 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking hyper-util v0.1.17 [INFO] [stderr] Checking miko-core v0.3.13 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/fallible_stream_body.rs:43:61 [INFO] [stdout] | [INFO] [stdout] 43 | Poll::Ready(Some(Ok(data))) => Poll::Ready(Some(Ok(Frame::data(data)))), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `miko-core` (lib test) due to 1 previous error [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/fallible_stream_body.rs:43:61 [INFO] [stdout] | [INFO] [stdout] 43 | Poll::Ready(Some(Ok(data))) => Poll::Ready(Some(Ok(Frame::data(data)))), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `miko-core` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "51ed52b2ae7bff8ffa6df54d4eb12db2720338d0ddfe4b606d805542db95d096", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51ed52b2ae7bff8ffa6df54d4eb12db2720338d0ddfe4b606d805542db95d096", kill_on_drop: false }` [INFO] [stdout] 51ed52b2ae7bff8ffa6df54d4eb12db2720338d0ddfe4b606d805542db95d096