[INFO] fetching crate jabi 0.1.1... [INFO] checking jabi-0.1.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate jabi 0.1.1 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate jabi 0.1.1 [INFO] finished tweaking crates.io crate jabi 0.1.1 [INFO] tweaked toml for crates.io crate jabi 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate jabi 0.1.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 40 packages to latest compatible versions [INFO] [stderr] Adding deku v0.16.0 (available: v0.20.0) [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] 711e4ba8fa4fd5a8cfbc7ae0090a00dcb0c20e8b3ec0d20d918d5b6a105ec38e [INFO] running `Command { std: "docker" "start" "-a" "711e4ba8fa4fd5a8cfbc7ae0090a00dcb0c20e8b3ec0d20d918d5b6a105ec38e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "711e4ba8fa4fd5a8cfbc7ae0090a00dcb0c20e8b3ec0d20d918d5b6a105ec38e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "711e4ba8fa4fd5a8cfbc7ae0090a00dcb0c20e8b3ec0d20d918d5b6a105ec38e", kill_on_drop: false }` [INFO] [stdout] 711e4ba8fa4fd5a8cfbc7ae0090a00dcb0c20e8b3ec0d20d918d5b6a105ec38e [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] e55e57d87e007e3ef4f2b5299c6d05a05e1ead38e5ed585b8ed5ff365ffa9dd9 [INFO] running `Command { std: "docker" "start" "-a" "e55e57d87e007e3ef4f2b5299c6d05a05e1ead38e5ed585b8ed5ff365ffa9dd9", kill_on_drop: false }` [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling libusb1-sys v0.7.0 [INFO] [stderr] Compiling toml_datetime v0.6.11 [INFO] [stderr] Compiling winnow v0.5.40 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Checking serial-core v0.4.0 [INFO] [stderr] Checking termios v0.2.2 [INFO] [stderr] Checking ioctl-rs v0.1.6 [INFO] [stderr] Compiling rusb v0.9.4 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Checking serial-unix v0.4.0 [INFO] [stderr] Compiling darling_core v0.14.4 [INFO] [stderr] Checking serial v0.4.0 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Compiling darling_macro v0.14.4 [INFO] [stderr] Compiling darling v0.14.4 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Compiling deku_derive v0.16.0 [INFO] [stderr] Checking deku v0.16.0 [INFO] [stderr] Checking jabi v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/device.rs:10:50 [INFO] [stdout] | [INFO] [stdout] 10 | pub(crate) fn iface(&self) -> MutexGuard<'_, (dyn Interface + Send + 'static)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 10 - pub(crate) fn iface(&self) -> MutexGuard<'_, (dyn Interface + Send + 'static)> { [INFO] [stdout] 10 + pub(crate) fn iface(&self) -> MutexGuard<'_, dyn Interface + Send + 'static > { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/device.rs:10:50 [INFO] [stdout] | [INFO] [stdout] 10 | pub(crate) fn iface(&self) -> MutexGuard<'_, (dyn Interface + Send + 'static)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 10 - pub(crate) fn iface(&self) -> MutexGuard<'_, (dyn Interface + Send + 'static)> { [INFO] [stdout] 10 + pub(crate) fn iface(&self) -> MutexGuard<'_, dyn Interface + Send + 'static > { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/interfaces/usb.rs:93:31 [INFO] [stdout] | [INFO] [stdout] 93 | if let Ok(mut dev) = device.open() { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/interfaces/usb.rs:93:31 [INFO] [stdout] | [INFO] [stdout] 93 | if let Ok(mut dev) = device.open() { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `payload_len` is never read [INFO] [stdout] --> src/interfaces.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct InterfaceResponse { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] 23 | pub retcode: i16, [INFO] [stdout] 24 | pub payload_len: u16, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, usize> [INFO] [stdout] --> src/interfaces.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | #[derive(DekuRead)] [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 [INFO] [stdout] --> src/interfaces.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | #[derive(DekuRead)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the derive macro `DekuRead` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, usize> [INFO] [stdout] --> src/interfaces.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | #[derive(DekuRead)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `jabi` (lib test) due to 3 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `payload_len` is never read [INFO] [stdout] --> src/interfaces.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct InterfaceResponse { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] 23 | pub retcode: i16, [INFO] [stdout] 24 | pub payload_len: u16, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, usize> [INFO] [stdout] --> src/interfaces.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | #[derive(DekuRead)] [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 [INFO] [stdout] --> src/interfaces.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | #[derive(DekuRead)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the derive macro `DekuRead` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, usize> [INFO] [stdout] --> src/interfaces.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | #[derive(DekuRead)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `jabi` (lib) due to 3 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "e55e57d87e007e3ef4f2b5299c6d05a05e1ead38e5ed585b8ed5ff365ffa9dd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e55e57d87e007e3ef4f2b5299c6d05a05e1ead38e5ed585b8ed5ff365ffa9dd9", kill_on_drop: false }` [INFO] [stdout] e55e57d87e007e3ef4f2b5299c6d05a05e1ead38e5ed585b8ed5ff365ffa9dd9