[INFO] fetching crate trident3-base 3.0.1...
[INFO] testing trident3-base-3.0.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate trident3-base 3.0.1 into /workspace/builds/worker-6-tc1/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-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate trident3-base 3.0.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 29 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pc-keyboard v0.7.0
[INFO] [stderr]   Downloaded springboard-api v3.0.1
[INFO] [stderr]   Downloaded volatile v0.4.6
[INFO] [stderr]   Downloaded noto-sans-mono-bitmap v0.2.0
[INFO] [stderr]   Downloaded x86 v0.52.0
[INFO] [stderr]   Downloaded conquer-util v0.3.0
[INFO] [stderr]   Downloaded conquer-once v0.4.0
[INFO] [stderr]   Downloaded x86_64 v0.14.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f78962e0330328b3118daec60746d78621cc7b85032a393e0e23154a0e7d817
[INFO] running `Command { std: "docker" "start" "-a" "6f78962e0330328b3118daec60746d78621cc7b85032a393e0e23154a0e7d817", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f78962e0330328b3118daec60746d78621cc7b85032a393e0e23154a0e7d817", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f78962e0330328b3118daec60746d78621cc7b85032a393e0e23154a0e7d817", kill_on_drop: false }`
[INFO] [stdout] 6f78962e0330328b3118daec60746d78621cc7b85032a393e0e23154a0e7d817
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60f3192a7488f759af165f19f36b9f8bdba5268da853c58ce93a206353f9e5c9
[INFO] running `Command { std: "docker" "start" "-a" "60f3192a7488f759af165f19f36b9f8bdba5268da853c58ce93a206353f9e5c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling bit_field v0.10.3
[INFO] [stderr]    Compiling x86 v0.52.0
[INFO] [stderr]    Compiling springboard-api v3.0.1
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling trident3-base v3.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling conquer-util v0.3.0
[INFO] [stderr]    Compiling volatile v0.4.6
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling spinning_top v0.3.0
[INFO] [stderr]    Compiling raw-cpuid v10.7.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling noto-sans-mono-bitmap v0.2.0
[INFO] [stderr]    Compiling pc-keyboard v0.7.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling conquer-once v0.4.0
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling x86_64 v0.14.13
[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `unique::Unique<impl Future<Output = ()> + 'static>: PinCoerceUnsized` is not satisfied
[INFO] [stdout]   --> tasks.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 |          future: Unique::pin(future),
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `PinCoerceUnsized` is not implemented for `unique::Unique<impl Future<Output = ()> + 'static>`
[INFO] [stdout]   --> pointer/unique.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Unique<T: ?Sized, A: Allocator = GlobalAllocator> {
[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<T, A>
[INFO] [stdout]              Box<T, A>
[INFO] [stdout]              Rc<T, A>
[INFO] [stdout]              UniqueArc<T>
[INFO] [stdout]            and 3 others
[INFO] [stdout]    = note: required for the cast from `Pin<unique::Unique<impl Future<Output = ()> + 'static>>` to `Pin<unique::Unique<(dyn futures_util::Future<Output = ()> + 'static)>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `unique::Unique<dyn futures_util::Future<Output = ()>>: PinCoerceUnsized` is not satisfied
[INFO] [stdout]   --> tasks.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 |          future: Unique::pin(future),
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `PinCoerceUnsized` is not implemented for `unique::Unique<dyn futures_util::Future<Output = ()>>`
[INFO] [stdout]   --> pointer/unique.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Unique<T: ?Sized, A: Allocator = GlobalAllocator> {
[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<T, A>
[INFO] [stdout]              Box<T, A>
[INFO] [stdout]              Rc<T, A>
[INFO] [stdout]              UniqueArc<T>
[INFO] [stdout]            and 3 others
[INFO] [stdout]    = note: required for the cast from `Pin<unique::Unique<impl Future<Output = ()> + 'static>>` to `Pin<unique::Unique<(dyn futures_util::Future<Output = ()> + '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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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: 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: 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:49:14
[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] 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" "60f3192a7488f759af165f19f36b9f8bdba5268da853c58ce93a206353f9e5c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60f3192a7488f759af165f19f36b9f8bdba5268da853c58ce93a206353f9e5c9", kill_on_drop: false }`
[INFO] [stdout] 60f3192a7488f759af165f19f36b9f8bdba5268da853c58ce93a206353f9e5c9
