[INFO] fetching crate rfbutton 0.1.2... [INFO] checking rfbutton-0.1.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate rfbutton 0.1.2 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate rfbutton 0.1.2 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate rfbutton 0.1.2 [INFO] tweaked toml for crates.io crate rfbutton 0.1.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rfbutton 0.1.2 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 rfbutton 0.1.2 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 4386762d17260f9254f10b185a527ce7f3b363ec56e0320be30b574a1ad11daf [INFO] running `Command { std: "docker" "start" "-a" "4386762d17260f9254f10b185a527ce7f3b363ec56e0320be30b574a1ad11daf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4386762d17260f9254f10b185a527ce7f3b363ec56e0320be30b574a1ad11daf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4386762d17260f9254f10b185a527ce7f3b363ec56e0320be30b574a1ad11daf", kill_on_drop: false }` [INFO] [stdout] 4386762d17260f9254f10b185a527ce7f3b363ec56e0320be30b574a1ad11daf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 8e7b317c6616df7cf96b7d2a674035fc9fd2de012490924cd4ce70cdcc39b510 [INFO] running `Command { std: "docker" "start" "-a" "8e7b317c6616df7cf96b7d2a674035fc9fd2de012490924cd4ce70cdcc39b510", kill_on_drop: false }` [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Checking embedded-hal v1.0.0 [INFO] [stderr] Compiling owo-colors v4.2.2 [INFO] [stderr] Checking tracing-subscriber v0.3.19 [INFO] [stderr] Checking object v0.36.7 [INFO] [stderr] Compiling color-spantrace v0.3.0 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking rustc-demangle v0.1.25 [INFO] [stderr] Compiling eyre v0.6.12 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Checking is-terminal v0.4.16 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking critical-section v1.2.0 [INFO] [stderr] Checking spin_sleep v1.3.2 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking serde_test v1.0.177 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking embedded-hal-nb v1.0.0 [INFO] [stderr] Checking cc1101 v0.1.3 [INFO] [stderr] Checking embedded-hal-bus v0.3.0 [INFO] [stderr] Checking rppal v0.22.1 [INFO] [stderr] Checking tracing-error v0.2.1 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking thiserror v2.0.12 [INFO] [stderr] Checking rfbutton v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking env_logger v0.10.2 [INFO] [stderr] Checking pretty_env_logger v0.5.0 [INFO] [stderr] Checking backtrace v0.3.75 [INFO] [stderr] Checking color-eyre v0.6.5 [INFO] [stderr] Checking color-backtrace v0.7.0 [INFO] [stdout] error: this type will no longer be must used: ControlFlow, ExclusiveDevice> [INFO] [stdout] --> examples/gpio.rs:38:15 [INFO] [stdout] | [INFO] [stdout] 38 | let spi = ExclusiveDevice::new(spibus, cs, Delay)?; [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] --> examples/gpio.rs:38:15 [INFO] [stdout] | [INFO] [stdout] 38 | let spi = ExclusiveDevice::new(spibus, cs, Delay)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rfbutton` (example "gpio") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "8e7b317c6616df7cf96b7d2a674035fc9fd2de012490924cd4ce70cdcc39b510", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e7b317c6616df7cf96b7d2a674035fc9fd2de012490924cd4ce70cdcc39b510", kill_on_drop: false }` [INFO] [stdout] 8e7b317c6616df7cf96b7d2a674035fc9fd2de012490924cd4ce70cdcc39b510