[INFO] fetching crate trident3-base 3.0.1... [INFO] checking trident3-base-3.0.1 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate trident3-base 3.0.1 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate trident3-base 3.0.1 [INFO] finished tweaking crates.io crate trident3-base 3.0.1 [INFO] tweaked toml for crates.io crate trident3-base 3.0.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate trident3-base 3.0.1 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 30 packages to latest compatible versions [INFO] [stderr] Adding noto-sans-mono-bitmap v0.2.0 (available: v0.3.1) [INFO] [stderr] Adding pc-keyboard v0.7.0 (available: v0.8.0) [INFO] [stderr] Adding spin v0.9.8 (available: v0.10.0) [INFO] [stderr] Adding x86_64 v0.14.13 (available: v0.15.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9ab4f695de0b9a1bf2454736fd1f8ef3b3522db3c1a0e11c3580eb61707609c2 [INFO] running `Command { std: "docker" "start" "-a" "9ab4f695de0b9a1bf2454736fd1f8ef3b3522db3c1a0e11c3580eb61707609c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9ab4f695de0b9a1bf2454736fd1f8ef3b3522db3c1a0e11c3580eb61707609c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ab4f695de0b9a1bf2454736fd1f8ef3b3522db3c1a0e11c3580eb61707609c2", kill_on_drop: false }` [INFO] [stdout] 9ab4f695de0b9a1bf2454736fd1f8ef3b3522db3c1a0e11c3580eb61707609c2 [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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 311476a5124ffc4d472eaa60b4cff0969867b348f232f2685ed0611a344ef908 [INFO] running `Command { std: "docker" "start" "-a" "311476a5124ffc4d472eaa60b4cff0969867b348f232f2685ed0611a344ef908", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling rustversion v1.0.22 [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Compiling x86 v0.52.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling springboard-api v3.0.1 [INFO] [stderr] Checking volatile v0.4.6 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Checking conquer-util v0.3.0 [INFO] [stderr] Compiling trident3-base v3.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Checking bitflags v2.9.3 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Checking noto-sans-mono-bitmap v0.2.0 [INFO] [stderr] Checking raw-cpuid v10.7.0 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Checking pc-keyboard v0.7.0 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking conquer-once v0.4.0 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Checking crossbeam-queue v0.3.12 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking spinning_top v0.3.0 [INFO] [stderr] Checking x86_64 v0.14.13 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stdout] warning: unused imports: `FrameAllocator`, `Mapper`, `PageTableFlags`, `Page`, `Size4KiB`, `VirtAddr`, `mapper::MapToError`, and `ops::Deref` [INFO] [stdout] --> alloc/heap.rs:200:7 [INFO] [stdout] | [INFO] [stdout] 200 | ops::Deref, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 206 | mapper::MapToError, FrameAllocator, Mapper, Page, PageTableFlags, Size4KiB, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^ ^^^^^^ ^^^^ ^^^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] 207 | }, [INFO] [stdout] 208 | VirtAddr, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap`, `core::ptr::null_mut`, `crate::syscall::*`, `spinning_top::Spinlock`, `string::String`, and `vec_deque::VecDeque` [INFO] [stdout] --> process.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | crate::syscall::*, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 7 | core::ptr::null_mut, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 8 | spinning_top::Spinlock, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 9 | std_alloc::{ [INFO] [stdout] 10 | string::String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 11 | collections::{vec_deque::VecDeque, BTreeMap}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Poll` [INFO] [stdout] --> tasks/executor.rs:98:26 [INFO] [stdout] | [INFO] [stdout] 98 | core::task::{Context, Poll, Waker}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `RasterizedChar` and `get_raster` [INFO] [stdout] --> terminal/font.rs:51:30 [INFO] [stdout] | [INFO] [stdout] 51 | FontWeight, RasterHeight, RasterizedChar, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 52 | get_raster, get_raster_width, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `conquer_once::spin::OnceCell`, `crate::uart::SerialPort`, and `spinning_top::Spinlock` [INFO] [stdout] --> terminal/framebuffer.rs:148:4 [INFO] [stdout] | [INFO] [stdout] 148 | crate::uart::SerialPort, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 149 | conquer_once::spin::OnceCell, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 152 | spinning_top::Spinlock, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PixelFormat` [INFO] [stdout] --> terminal.rs:166:45 [INFO] [stdout] | [INFO] [stdout] 166 | springboard_api::info::{FrameBufferInfo, PixelFormat}, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[macro_export]` has no effect on declarative macro definitions [INFO] [stdout] --> terminal.rs:123:1 [INFO] [stdout] | [INFO] [stdout] 123 | #[macro_export] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: declarative macros follow the same exporting rules as regular items [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FrameAllocator`, `Mapper`, `PageTableFlags`, `Page`, `Size4KiB`, `VirtAddr`, `mapper::MapToError`, and `ops::Deref` [INFO] [stdout] --> alloc/heap.rs:200:7 [INFO] [stdout] | [INFO] [stdout] 200 | ops::Deref, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 206 | mapper::MapToError, FrameAllocator, Mapper, Page, PageTableFlags, Size4KiB, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^ ^^^^^^ ^^^^ ^^^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] 207 | }, [INFO] [stdout] 208 | VirtAddr, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap`, `core::ptr::null_mut`, `crate::syscall::*`, `spinning_top::Spinlock`, `string::String`, and `vec_deque::VecDeque` [INFO] [stdout] --> process.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | crate::syscall::*, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 7 | core::ptr::null_mut, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 8 | spinning_top::Spinlock, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 9 | std_alloc::{ [INFO] [stdout] 10 | string::String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 11 | collections::{vec_deque::VecDeque, BTreeMap}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Poll` [INFO] [stdout] --> tasks/executor.rs:98:26 [INFO] [stdout] | [INFO] [stdout] 98 | core::task::{Context, Poll, Waker}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `RasterizedChar` and `get_raster` [INFO] [stdout] --> terminal/font.rs:51:30 [INFO] [stdout] | [INFO] [stdout] 51 | FontWeight, RasterHeight, RasterizedChar, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 52 | get_raster, get_raster_width, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `conquer_once::spin::OnceCell`, `crate::uart::SerialPort`, and `spinning_top::Spinlock` [INFO] [stdout] --> terminal/framebuffer.rs:148:4 [INFO] [stdout] | [INFO] [stdout] 148 | crate::uart::SerialPort, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 149 | conquer_once::spin::OnceCell, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 152 | spinning_top::Spinlock, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PixelFormat` [INFO] [stdout] --> terminal.rs:166:45 [INFO] [stdout] | [INFO] [stdout] 166 | springboard_api::info::{FrameBufferInfo, PixelFormat}, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[macro_export]` has no effect on declarative macro definitions [INFO] [stdout] --> terminal.rs:123:1 [INFO] [stdout] | [INFO] [stdout] 123 | #[macro_export] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: declarative macros follow the same exporting rules as regular items [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `unique::Unique + 'static>: PinCoerceUnsized` is not satisfied [INFO] [stdout] --> tasks.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 10 | future: Unique::pin(future), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ the trait `PinCoerceUnsized` is not implemented for `unique::Unique + 'static>` [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `PinCoerceUnsized`: [INFO] [stdout] &'a T [INFO] [stdout] &'a mut T [INFO] [stdout] *const T [INFO] [stdout] *mut T [INFO] [stdout] Arc [INFO] [stdout] Box [INFO] [stdout] Cell [INFO] [stdout] NonNull [INFO] [stdout] and 12 others [INFO] [stdout] = note: required for the cast from `Pin + 'static>>` to `Pin + 'static)>>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `unique::Unique>: PinCoerceUnsized` is not satisfied [INFO] [stdout] --> tasks.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 10 | future: Unique::pin(future), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ the trait `PinCoerceUnsized` is not implemented for `unique::Unique>` [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `PinCoerceUnsized`: [INFO] [stdout] &'a T [INFO] [stdout] &'a mut T [INFO] [stdout] *const T [INFO] [stdout] *mut T [INFO] [stdout] Arc [INFO] [stdout] Box [INFO] [stdout] Cell [INFO] [stdout] NonNull [INFO] [stdout] and 12 others [INFO] [stdout] = note: required for the cast from `Pin + 'static>>` to `Pin + 'static)>>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> array.rs:256:11 [INFO] [stdout] | [INFO] [stdout] 256 | let mut pointer = unsafe { [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pid` [INFO] [stdout] --> process.rs:1:27 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn add_kernel_process(pid: u16) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `unique::Unique + 'static>: PinCoerceUnsized` is not satisfied [INFO] [stdout] --> tasks.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 10 | future: Unique::pin(future), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ the trait `PinCoerceUnsized` is not implemented for `unique::Unique + 'static>` [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `PinCoerceUnsized`: [INFO] [stdout] &'a T [INFO] [stdout] &'a mut T [INFO] [stdout] *const T [INFO] [stdout] *mut T [INFO] [stdout] Arc [INFO] [stdout] Box [INFO] [stdout] Cell [INFO] [stdout] NonNull [INFO] [stdout] and 12 others [INFO] [stdout] = note: required for the cast from `Pin + 'static>>` to `Pin + 'static)>>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `unique::Unique>: PinCoerceUnsized` is not satisfied [INFO] [stdout] --> tasks.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 10 | future: Unique::pin(future), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ the trait `PinCoerceUnsized` is not implemented for `unique::Unique>` [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `PinCoerceUnsized`: [INFO] [stdout] &'a T [INFO] [stdout] &'a mut T [INFO] [stdout] *const T [INFO] [stdout] *mut T [INFO] [stdout] Arc [INFO] [stdout] Box [INFO] [stdout] Cell [INFO] [stdout] NonNull [INFO] [stdout] and 12 others [INFO] [stdout] = note: required for the cast from `Pin + 'static>>` to `Pin + 'static)>>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `call` [INFO] [stdout] --> syscall.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn make_syscall(call: usize) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_call` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `task` [INFO] [stdout] --> tasks/executor.rs:41:14 [INFO] [stdout] | [INFO] [stdout] 41 | let task = match tasks.get_mut(&task_id) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_task` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `context` [INFO] [stdout] --> tasks/executor.rs:49:18 [INFO] [stdout] | [INFO] [stdout] 49 | let mut context = Context::from_waker(waker); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tasks/executor.rs:49:14 [INFO] [stdout] | [INFO] [stdout] 49 | let mut context = Context::from_waker(waker); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> array.rs:256:11 [INFO] [stdout] | [INFO] [stdout] 256 | let mut pointer = unsafe { [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `trident3-base` (lib test) due to 2 previous errors; 13 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `pid` [INFO] [stdout] --> process.rs:1:27 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn add_kernel_process(pid: u16) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `call` [INFO] [stdout] --> syscall.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn make_syscall(call: usize) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_call` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `task` [INFO] [stdout] --> tasks/executor.rs:41:14 [INFO] [stdout] | [INFO] [stdout] 41 | let task = match tasks.get_mut(&task_id) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_task` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `context` [INFO] [stdout] --> tasks/executor.rs:49:18 [INFO] [stdout] | [INFO] [stdout] 49 | let mut context = Context::from_waker(waker); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tasks/executor.rs:49:14 [INFO] [stdout] | [INFO] [stdout] 49 | let mut context = Context::from_waker(waker); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `trident3-base` (lib) due to 2 previous errors; 13 warnings emitted [INFO] running `Command { std: "docker" "inspect" "311476a5124ffc4d472eaa60b4cff0969867b348f232f2685ed0611a344ef908", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "311476a5124ffc4d472eaa60b4cff0969867b348f232f2685ed0611a344ef908", kill_on_drop: false }` [INFO] [stdout] 311476a5124ffc4d472eaa60b4cff0969867b348f232f2685ed0611a344ef908