[INFO] fetching crate trouble-host 0.5.0... [INFO] checking trouble-host-0.5.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate trouble-host 0.5.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate trouble-host 0.5.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate trouble-host 0.5.0 [INFO] tweaked toml for crates.io crate trouble-host 0.5.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate trouble-host 0.5.0 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 trouble-host 0.5.0 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] ae9eb16627301348d1260e88f856a2bfb6045ce72a440734af70197b89b69355 [INFO] running `Command { std: "docker" "start" "-a" "ae9eb16627301348d1260e88f856a2bfb6045ce72a440734af70197b89b69355", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ae9eb16627301348d1260e88f856a2bfb6045ce72a440734af70197b89b69355", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae9eb16627301348d1260e88f856a2bfb6045ce72a440734af70197b89b69355", kill_on_drop: false }` [INFO] [stdout] ae9eb16627301348d1260e88f856a2bfb6045ce72a440734af70197b89b69355 [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] e3f9f0ee41105844f0b61c4e754aff8b103967975eec567bf20f33a437e43718 [INFO] running `Command { std: "docker" "start" "-a" "e3f9f0ee41105844f0b61c4e754aff8b103967975eec567bf20f33a437e43718", kill_on_drop: false }` [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling heapless v0.8.0 [INFO] [stderr] Checking hash32 v0.3.1 [INFO] [stderr] Compiling embedded-io-async v0.6.1 [INFO] [stderr] Checking critical-section v1.2.0 [INFO] [stderr] Checking embedded-io v0.6.1 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking embassy-executor-timer-queue v0.1.0 [INFO] [stderr] Compiling embedded-hal-async v1.0.0 [INFO] [stderr] Compiling embassy-time-driver v0.2.1 [INFO] [stderr] Compiling heapless v0.9.1 [INFO] [stderr] Compiling embassy-sync v0.7.2 [INFO] [stderr] Compiling embassy-time-queue-utils v0.3.0 [INFO] [stderr] Checking bitflags v2.9.4 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking socket2 v0.6.1 [INFO] [stderr] Checking uuid v1.18.1 [INFO] [stderr] Checking lock_api v0.4.14 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Compiling convert_case v0.8.0 [INFO] [stderr] Compiling embassy-executor v0.9.1 [INFO] [stderr] Checking btuuid v0.1.0 [INFO] [stderr] Compiling trouble-host v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking anstream v0.6.21 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking static_cell v2.1.1 [INFO] [stderr] Checking jiff v0.2.15 [INFO] [stderr] Checking embassy-futures v0.1.2 [INFO] [stderr] Checking futures-intrusive v0.5.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking embassy-time v0.5.0 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Checking bt-hci v0.6.0 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Checking regex v1.12.2 [INFO] [stderr] Checking env_filter v0.1.4 [INFO] [stderr] Checking env_logger v0.11.8 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Checking tokio v1.47.1 [INFO] [stderr] Checking thiserror v2.0.17 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking unescaper v0.1.6 [INFO] [stderr] Checking serialport v4.7.3 [INFO] [stderr] Checking mio-serial v5.0.6 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling embassy-executor-macros v0.7.0 [INFO] [stderr] Compiling trouble-host-macros v0.3.0 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking embedded-io-adapters v0.6.2 [INFO] [stderr] Checking tokio-serial v5.4.5 [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/mock_controller.rs:53:102 [INFO] [stdout] | [INFO] [stdout] 53 | fn read<'a>(&self, buf: &'a mut [u8]) -> Result, Self::Error> { [INFO] [stdout] | ______________________________________________________________________________________________________^ [INFO] [stdout] 54 | | todo!() [INFO] [stdout] 55 | | } [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/mock_controller.rs:82:15 [INFO] [stdout] | [INFO] [stdout] 82 | async { todo!() } [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `trouble-host` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "e3f9f0ee41105844f0b61c4e754aff8b103967975eec567bf20f33a437e43718", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3f9f0ee41105844f0b61c4e754aff8b103967975eec567bf20f33a437e43718", kill_on_drop: false }` [INFO] [stdout] e3f9f0ee41105844f0b61c4e754aff8b103967975eec567bf20f33a437e43718