[INFO] cloning repository https://github.com/tw666/riscv-simulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tw666/riscv-simulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftw666%2Friscv-simulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftw666%2Friscv-simulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ff2fdc44581416322afeefe0a23afdf355e82ca5
[INFO] testing tw666/riscv-simulator against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftw666%2Friscv-simulator" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tw666/riscv-simulator on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tw666/riscv-simulator
[INFO] finished tweaking git repo https://github.com/tw666/riscv-simulator
[INFO] tweaked toml for git repo https://github.com/tw666/riscv-simulator written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/tw666/riscv-simulator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded linkme v0.2.5
[INFO] [stderr]   Downloaded linkme-impl v0.2.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e404894c2c0652fa4ff6dddcdb2ac80d5894f8f45189531b8134db176924356
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6e404894c2c0652fa4ff6dddcdb2ac80d5894f8f45189531b8134db176924356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e404894c2c0652fa4ff6dddcdb2ac80d5894f8f45189531b8134db176924356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e404894c2c0652fa4ff6dddcdb2ac80d5894f8f45189531b8134db176924356", kill_on_drop: false }`
[INFO] [stdout] 6e404894c2c0652fa4ff6dddcdb2ac80d5894f8f45189531b8134db176924356
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3fa46bc646d0e545e53e6dc5e5d206565fb3d5fdf73e13aefe877274f09cdce5
[INFO] running `Command { std: "docker" "start" "-a" "3fa46bc646d0e545e53e6dc5e5d206565fb3d5fdf73e13aefe877274f09cdce5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling syn v1.0.70
[INFO] [stderr]    Compiling ahash v0.4.7
[INFO] [stderr]    Compiling bit_field v0.10.1
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling lru v0.6.5
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling linkme-impl v0.2.5
[INFO] [stderr]    Compiling linkme v0.2.5
[INFO] [stderr]    Compiling macros v0.1.0 (/opt/rustwide/workdir/macros)
[INFO] [stderr]    Compiling proc_macros v0.1.0 (/opt/rustwide/workdir/proc_macros)
[INFO] [stderr]    Compiling riscv-emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_generics, const_evaluatable_checked)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in favor of `#![feature(adt_const_params)]` and `#![feature(generic_const_exprs)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/main.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_generics, const_evaluatable_checked)]
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: renamed to `generic_const_exprs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]   --> src/device/bus.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 |         [(); <T as Data>::SIZE]: Sized,
[INFO] [stdout]    |               ^ cannot perform const operation using `T`
[INFO] [stdout]    |
[INFO] [stdout]    = note: type parameters may not be used in const expressions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]   --> src/device/bus.rs:36:15
[INFO] [stdout]    |
[INFO] [stdout] 36 |         [(); <T as Data>::SIZE]: Sized,
[INFO] [stdout]    |               ^ cannot perform const operation using `T`
[INFO] [stdout]    |
[INFO] [stdout]    = note: type parameters may not be used in const expressions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]   --> src/device/clint.rs:40:15
[INFO] [stdout]    |
[INFO] [stdout] 40 |         [(); <T as Data>::SIZE]: Sized,
[INFO] [stdout]    |               ^ cannot perform const operation using `T`
[INFO] [stdout]    |
[INFO] [stdout]    = note: type parameters may not be used in const expressions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]   --> src/device/clint.rs:51:25
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let bytes: [u8; T::SIZE] = bytes[bytes.len() - T::SIZE..]
[INFO] [stdout]    |                         ^^^^^^^ cannot perform const operation using `T`
[INFO] [stdout]    |
[INFO] [stdout]    = note: type parameters may not be used in const expressions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]   --> src/device/clint.rs:60:15
[INFO] [stdout]    |
[INFO] [stdout] 60 |         [(); <T as Data>::SIZE]: Sized,
[INFO] [stdout]    |               ^ cannot perform const operation using `T`
[INFO] [stdout]    |
[INFO] [stdout]    = note: type parameters may not be used in const expressions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]   --> src/device/memory.rs:16:15
[INFO] [stdout]    |
[INFO] [stdout] 16 |         [(); <T as Data>::SIZE]: Sized,
[INFO] [stdout]    |               ^ cannot perform const operation using `T`
[INFO] [stdout]    |
[INFO] [stdout]    = note: type parameters may not be used in const expressions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]   --> src/device/memory.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 |         [(); <T as Data>::SIZE]: Sized,
[INFO] [stdout]    |               ^ cannot perform const operation using `T`
[INFO] [stdout]    |
[INFO] [stdout]    = note: type parameters may not be used in const expressions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]   --> src/device/plic.rs:74:15
[INFO] [stdout]    |
[INFO] [stdout] 74 |         [(); <T as Data>::SIZE]: Sized,
[INFO] [stdout]    |               ^ cannot perform const operation using `T`
[INFO] [stdout]    |
[INFO] [stdout]    = note: type parameters may not be used in const expressions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]    --> src/device/plic.rs:119:15
[INFO] [stdout]     |
[INFO] [stdout] 119 |         [(); <T as Data>::SIZE]: Sized,
[INFO] [stdout]     |               ^ cannot perform const operation using `T`
[INFO] [stdout]     |
[INFO] [stdout]     = note: type parameters may not be used in const expressions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]   --> src/device/uart.rs:47:15
[INFO] [stdout]    |
[INFO] [stdout] 47 |         [(); <T as Data>::SIZE]: Sized,
[INFO] [stdout]    |               ^ cannot perform const operation using `T`
[INFO] [stdout]    |
[INFO] [stdout]    = note: type parameters may not be used in const expressions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]   --> src/device/uart.rs:68:15
[INFO] [stdout]    |
[INFO] [stdout] 68 |         [(); <T as Data>::SIZE]: Sized,
[INFO] [stdout]    |               ^ cannot perform const operation using `T`
[INFO] [stdout]    |
[INFO] [stdout]    = note: type parameters may not be used in const expressions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]    --> src/device/virtio.rs:282:15
[INFO] [stdout]     |
[INFO] [stdout] 282 |         [(); <T as Data>::SIZE]: Sized,
[INFO] [stdout]     |               ^ cannot perform const operation using `T`
[INFO] [stdout]     |
[INFO] [stdout]     = note: type parameters may not be used in const expressions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]    --> src/device/virtio.rs:315:25
[INFO] [stdout]     |
[INFO] [stdout] 315 |         let bytes: [u8; T::SIZE] = bytes[bytes.len() - T::SIZE..]
[INFO] [stdout]     |                         ^^^^^^^ cannot perform const operation using `T`
[INFO] [stdout]     |
[INFO] [stdout]     = note: type parameters may not be used in const expressions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]    --> src/device/virtio.rs:324:15
[INFO] [stdout]     |
[INFO] [stdout] 324 |         [(); <T as Data>::SIZE]: Sized,
[INFO] [stdout]     |               ^ cannot perform const operation using `T`
[INFO] [stdout]     |
[INFO] [stdout]     = note: type parameters may not be used in const expressions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]   --> src/device/mod.rs:45:15
[INFO] [stdout]    |
[INFO] [stdout] 45 |         [(); <T as Data>::SIZE]: Sized;
[INFO] [stdout]    |               ^ cannot perform const operation using `T`
[INFO] [stdout]    |
[INFO] [stdout]    = note: type parameters may not be used in const expressions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]   --> src/device/mod.rs:50:15
[INFO] [stdout]    |
[INFO] [stdout] 50 |         [(); <T as Data>::SIZE]: Sized;
[INFO] [stdout]    |               ^ cannot perform const operation using `T`
[INFO] [stdout]    |
[INFO] [stdout]    = note: type parameters may not be used in const expressions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]   --> src/device/mod.rs:55:31
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn from_bytes(bytes: [u8; Self::SIZE]) -> Self;
[INFO] [stdout]    |                               ^^^^^^^^^^ cannot perform const operation using `Self`
[INFO] [stdout]    |
[INFO] [stdout]    = note: type parameters may not be used in const expressions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]   --> src/device/mod.rs:56:31
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn to_bytes(self) -> [u8; Self::SIZE];
[INFO] [stdout]    |                               ^^^^^^^^^^ cannot perform const operation using `Self`
[INFO] [stdout]    |
[INFO] [stdout]    = note: type parameters may not be used in const expressions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]   --> src/mmu.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 |         [(); <T as Data>::SIZE]: Sized,
[INFO] [stdout]    |               ^ cannot perform const operation using `T`
[INFO] [stdout]    |
[INFO] [stdout]    = note: type parameters may not be used in const expressions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]   --> src/mmu.rs:38:15
[INFO] [stdout]    |
[INFO] [stdout] 38 |         [(); <T as Data>::SIZE]: Sized,
[INFO] [stdout]    |               ^ cannot perform const operation using `T`
[INFO] [stdout]    |
[INFO] [stdout]    = note: type parameters may not be used in const expressions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/device/bus.rs:24:50
[INFO] [stdout]    |
[INFO] [stdout] 24 |             CLINT_BASE..=CLINT_END => self.clint.read::<T>(addr),
[INFO] [stdout]    |                                                  ^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: type must be known at this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `read` found for struct `Clint` in the current scope
[INFO] [stdout]   --> src/device/bus.rs:24:50
[INFO] [stdout]    |
[INFO] [stdout] 24 |             CLINT_BASE..=CLINT_END => self.clint.read::<T>(addr),
[INFO] [stdout]    |                                                  ^^^^ method not found in `Clint`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/device/clint.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Clint {
[INFO] [stdout]    | ---------------- method `read` not found for this
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following traits define an item `read`, perhaps you need to implement one of them:
[INFO] [stdout]            candidate #1: `Device`
[INFO] [stdout]            candidate #2: `std::io::Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `read` found for struct `Plic` in the current scope
[INFO] [stdout]   --> src/device/bus.rs:25:47
[INFO] [stdout]    |
[INFO] [stdout] 25 |             PLIC_BASE..=PLIC_END => self.plic.read::<T>(addr),
[INFO] [stdout]    |                                               ^^^^ method not found in `Plic`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/device/plic.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct Plic {
[INFO] [stdout]    | --------------- method `read` not found for this
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following traits define an item `read`, perhaps you need to implement one of them:
[INFO] [stdout]            candidate #1: `Device`
[INFO] [stdout]            candidate #2: `std::io::Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `read` found for struct `Uart` in the current scope
[INFO] [stdout]   --> src/device/bus.rs:26:47
[INFO] [stdout]    |
[INFO] [stdout] 26 |             UART_BASE..=UART_END => self.uart.read::<T>(addr),
[INFO] [stdout]    |                                               ^^^^ method not found in `Uart`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/device/uart.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Uart {
[INFO] [stdout]    | --------------- method `read` not found for this
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following traits define an item `read`, perhaps you need to implement one of them:
[INFO] [stdout]            candidate #1: `Device`
[INFO] [stdout]            candidate #2: `std::io::Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `read` found for struct `Virtio` in the current scope
[INFO] [stdout]    --> src/device/bus.rs:27:53
[INFO] [stdout]     |
[INFO] [stdout] 27  |             VIRTIO_BASE..=VIRTIO_END => self.virtio.read::<T>(addr),
[INFO] [stdout]     |                                                     ^^^^ method not found in `Virtio`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/device/virtio.rs:260:1
[INFO] [stdout]     |
[INFO] [stdout] 260 | pub struct Virtio {
[INFO] [stdout]     | ----------------- method `read` not found for this
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following traits define an item `read`, perhaps you need to implement one of them:
[INFO] [stdout]             candidate #1: `Device`
[INFO] [stdout]             candidate #2: `std::io::Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `read` found for struct `Memory` in the current scope
[INFO] [stdout]   --> src/device/bus.rs:28:49
[INFO] [stdout]    |
[INFO] [stdout] 28 |             DRAM_BASE..=DRAM_END => self.memory.read::<T>(addr),
[INFO] [stdout]    |                                                 ^^^^ method not found in `Memory`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/device/memory.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct Memory {
[INFO] [stdout]    | ----------------- method `read` not found for this
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following traits define an item `read`, perhaps you need to implement one of them:
[INFO] [stdout]            candidate #1: `Device`
[INFO] [stdout]            candidate #2: `std::io::Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/device/bus.rs:39:50
[INFO] [stdout]    |
[INFO] [stdout] 39 |             CLINT_BASE..=CLINT_END => self.clint.write::<T>(addr, value),
[INFO] [stdout]    |                                                  ^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: type must be known at this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write` found for struct `Clint` in the current scope
[INFO] [stdout]   --> src/device/bus.rs:39:50
[INFO] [stdout]    |
[INFO] [stdout] 39 |             CLINT_BASE..=CLINT_END => self.clint.write::<T>(addr, value),
[INFO] [stdout]    |                                                  ^^^^^ method not found in `Clint`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/device/clint.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Clint {
[INFO] [stdout]    | ---------------- method `write` not found for this
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following traits define an item `write`, perhaps you need to implement one of them:
[INFO] [stdout]            candidate #1: `Device`
[INFO] [stdout]            candidate #2: `std::io::Write`
[INFO] [stdout]            candidate #3: `Hasher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write` found for struct `Plic` in the current scope
[INFO] [stdout]   --> src/device/bus.rs:40:47
[INFO] [stdout]    |
[INFO] [stdout] 40 |             PLIC_BASE..=PLIC_END => self.plic.write::<T>(addr, value),
[INFO] [stdout]    |                                               ^^^^^ method not found in `Plic`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/device/plic.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct Plic {
[INFO] [stdout]    | --------------- method `write` not found for this
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following traits define an item `write`, perhaps you need to implement one of them:
[INFO] [stdout]            candidate #1: `Device`
[INFO] [stdout]            candidate #2: `std::io::Write`
[INFO] [stdout]            candidate #3: `Hasher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write` found for struct `Uart` in the current scope
[INFO] [stdout]   --> src/device/bus.rs:41:47
[INFO] [stdout]    |
[INFO] [stdout] 41 |             UART_BASE..=UART_END => self.uart.write::<T>(addr, value),
[INFO] [stdout]    |                                               ^^^^^ method not found in `Uart`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/device/uart.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Uart {
[INFO] [stdout]    | --------------- method `write` not found for this
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following traits define an item `write`, perhaps you need to implement one of them:
[INFO] [stdout]            candidate #1: `Device`
[INFO] [stdout]            candidate #2: `std::io::Write`
[INFO] [stdout]            candidate #3: `Hasher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write` found for struct `Virtio` in the current scope
[INFO] [stdout]    --> src/device/bus.rs:42:53
[INFO] [stdout]     |
[INFO] [stdout] 42  |             VIRTIO_BASE..=VIRTIO_END => self.virtio.write::<T>(addr, value),
[INFO] [stdout]     |                                                     ^^^^^ method not found in `Virtio`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/device/virtio.rs:260:1
[INFO] [stdout]     |
[INFO] [stdout] 260 | pub struct Virtio {
[INFO] [stdout]     | ----------------- method `write` not found for this
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following traits define an item `write`, perhaps you need to implement one of them:
[INFO] [stdout]             candidate #1: `Device`
[INFO] [stdout]             candidate #2: `std::io::Write`
[INFO] [stdout]             candidate #3: `Hasher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write` found for struct `Memory` in the current scope
[INFO] [stdout]   --> src/device/bus.rs:43:49
[INFO] [stdout]    |
[INFO] [stdout] 43 |             DRAM_BASE..=DRAM_END => self.memory.write::<T>(addr, value),
[INFO] [stdout]    |                                                 ^^^^^ method not found in `Memory`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/device/memory.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct Memory {
[INFO] [stdout]    | ----------------- method `write` not found for this
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following traits define an item `write`, perhaps you need to implement one of them:
[INFO] [stdout]            candidate #1: `Device`
[INFO] [stdout]            candidate #2: `std::io::Write`
[INFO] [stdout]            candidate #3: `Hasher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_le_bytes` found for type `u64` in the current scope
[INFO] [stdout]   --> src/device/clint.rs:50:43
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let bytes = (reg >> (offset * 8)).to_le_bytes();
[INFO] [stdout]    |                                           ^^^^^^^^^^^ method not found in `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/device/clint.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let bytes = value.to_bytes();
[INFO] [stdout]    |                           ^^^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: type must be known at this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_bytes` found for type parameter `T` in the current scope
[INFO] [stdout]   --> src/device/clint.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let bytes = value.to_bytes();
[INFO] [stdout]    |                           ^^^^^^^^ method not found in `T`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the type parameter is bounded by the trait
[INFO] [stdout] help: the following trait defines an item `to_bytes`, perhaps you need to restrict type parameter `T` with it:
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn write<T: Data>(&mut self, addr: u64, value: T) -> Result<(), Exception>
[INFO] [stdout]    |              ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_le_bytes` found for type `u64` in the current scope
[INFO] [stdout]   --> src/device/clint.rs:72:36
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let mut origin_bytes = reg.to_le_bytes();
[INFO] [stdout]    |                                    ^^^^^^^^^^^ method not found in `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/device/memory.rs:20:14
[INFO] [stdout]    |
[INFO] [stdout] 20 |             .try_into()
[INFO] [stdout]    |              ^^^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: type must be known at this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `try_into` found for slice `[u8]` in the current scope
[INFO] [stdout]   --> src/device/memory.rs:20:14
[INFO] [stdout]    |
[INFO] [stdout] 20 |             .try_into()
[INFO] [stdout]    |              ^^^^^^^^ method not found in `[u8]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/device/memory.rs:31:27
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let bytes = value.to_bytes();
[INFO] [stdout]    |                           ^^^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: type must be known at this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_bytes` found for type parameter `T` in the current scope
[INFO] [stdout]   --> src/device/memory.rs:31:27
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let bytes = value.to_bytes();
[INFO] [stdout]    |                           ^^^^^^^^ method not found in `T`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the type parameter is bounded by the trait
[INFO] [stdout] help: the following trait defines an item `to_bytes`, perhaps you need to restrict type parameter `T` with it:
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn write<T: Data>(&mut self, addr: u64, value: T) -> Result<(), Exception>
[INFO] [stdout]    |              ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/device/plic.rs:81:45
[INFO] [stdout]    |
[INFO] [stdout] 81 |                 if (addr - SOURCE_PRIORITY).wrapping_rem(WORD_SIZE) != 0 {
[INFO] [stdout]    |                                             ^^^^^^^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: type must be known at this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `wrapping_rem` found for type `u64` in the current scope
[INFO] [stdout]   --> src/device/plic.rs:81:45
[INFO] [stdout]    |
[INFO] [stdout] 81 |                 if (addr - SOURCE_PRIORITY).wrapping_rem(WORD_SIZE) != 0 {
[INFO] [stdout]    |                                             ^^^^^^^^^^^^ method not found in `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `wrapping_div` found for type `u64` in the current scope
[INFO] [stdout]   --> src/device/plic.rs:84:54
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 let index = (addr - SOURCE_PRIORITY).wrapping_div(WORD_SIZE);
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^ method not found in `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `wrapping_rem` found for type `u64` in the current scope
[INFO] [stdout]   --> src/device/plic.rs:88:37
[INFO] [stdout]    |
[INFO] [stdout] 88 |                 if (addr - PENDING).wrapping_rem(WORD_SIZE) != 0 {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^ method not found in `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `wrapping_div` found for type `u64` in the current scope
[INFO] [stdout]   --> src/device/plic.rs:91:46
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 let index = (addr - PENDING).wrapping_div(WORD_SIZE);
[INFO] [stdout]    |                                              ^^^^^^^^^^^^ method not found in `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `wrapping_rem` found for type `u64` in the current scope
[INFO] [stdout]   --> src/device/plic.rs:95:36
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 if (addr - ENABLE).wrapping_rem(WORD_SIZE) != 0 {
[INFO] [stdout]    |                                    ^^^^^^^^^^^^ method not found in `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `wrapping_div` found for type `u64` in the current scope
[INFO] [stdout]   --> src/device/plic.rs:98:45
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 let index = (addr - ENABLE).wrapping_div(WORD_SIZE);
[INFO] [stdout]    |                                             ^^^^^^^^^^^^ method not found in `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `wrapping_div` found for type `u64` in the current scope
[INFO] [stdout]    --> src/device/plic.rs:102:60
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 let context = (addr - THRESHOLD_AND_CLAIM).wrapping_div(CONTEXT_OFFSET);
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^ method not found in `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/device/plic.rs:126:45
[INFO] [stdout]     |
[INFO] [stdout] 126 |                 if (addr - SOURCE_PRIORITY).wrapping_rem(WORD_SIZE) != 0 {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^ cannot infer type
[INFO] [stdout]     |
[INFO] [stdout]     = note: type must be known at this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `wrapping_rem` found for type `u64` in the current scope
[INFO] [stdout]    --> src/device/plic.rs:126:45
[INFO] [stdout]     |
[INFO] [stdout] 126 |                 if (addr - SOURCE_PRIORITY).wrapping_rem(WORD_SIZE) != 0 {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^ method not found in `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `wrapping_div` found for type `u64` in the current scope
[INFO] [stdout]    --> src/device/plic.rs:129:54
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 let index = (addr - SOURCE_PRIORITY).wrapping_div(WORD_SIZE);
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^ method not found in `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_u32` found for type parameter `T` in the current scope
[INFO] [stdout]    --> src/device/plic.rs:130:55
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 self.priority[index as usize] = value.to_u32();
[INFO] [stdout]     |                                                       ^^^^^^ method not found in `T`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the type parameter is bounded by the trait
[INFO] [stdout] help: the following trait defines an item `to_u32`, perhaps you need to restrict type parameter `T` with it:
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn write<T: Data>(&mut self, addr: u64, value: T) -> Result<(), Exception>
[INFO] [stdout]     |              ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `wrapping_rem` found for type `u64` in the current scope
[INFO] [stdout]    --> src/device/plic.rs:133:37
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 if (addr - PENDING).wrapping_rem(WORD_SIZE) != 0 {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^ method not found in `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `wrapping_div` found for type `u64` in the current scope
[INFO] [stdout]    --> src/device/plic.rs:136:46
[INFO] [stdout]     |
[INFO] [stdout] 136 |                 let index = (addr - PENDING).wrapping_div(WORD_SIZE);
[INFO] [stdout]     |                                              ^^^^^^^^^^^^ method not found in `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_u32` found for type parameter `T` in the current scope
[INFO] [stdout]    --> src/device/plic.rs:137:54
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 self.pending[index as usize] = value.to_u32();
[INFO] [stdout]     |                                                      ^^^^^^ method not found in `T`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the type parameter is bounded by the trait
[INFO] [stdout] help: the following trait defines an item `to_u32`, perhaps you need to restrict type parameter `T` with it:
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn write<T: Data>(&mut self, addr: u64, value: T) -> Result<(), Exception>
[INFO] [stdout]     |              ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `wrapping_rem` found for type `u64` in the current scope
[INFO] [stdout]    --> src/device/plic.rs:140:36
[INFO] [stdout]     |
[INFO] [stdout] 140 |                 if (addr - ENABLE).wrapping_rem(WORD_SIZE) != 0 {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^ method not found in `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `wrapping_div` found for type `u64` in the current scope
[INFO] [stdout]    --> src/device/plic.rs:143:45
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 let index = (addr - ENABLE).wrapping_div(WORD_SIZE);
[INFO] [stdout]     |                                             ^^^^^^^^^^^^ method not found in `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_u32` found for type parameter `T` in the current scope
[INFO] [stdout]    --> src/device/plic.rs:144:53
[INFO] [stdout]     |
[INFO] [stdout] 144 |                 self.enable[index as usize] = value.to_u32();
[INFO] [stdout]     |                                                     ^^^^^^ method not found in `T`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the type parameter is bounded by the trait
[INFO] [stdout] help: the following trait defines an item `to_u32`, perhaps you need to restrict type parameter `T` with it:
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn write<T: Data>(&mut self, addr: u64, value: T) -> Result<(), Exception>
[INFO] [stdout]     |              ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `wrapping_div` found for type `u64` in the current scope
[INFO] [stdout]    --> src/device/plic.rs:147:60
[INFO] [stdout]     |
[INFO] [stdout] 147 |                 let context = (addr - THRESHOLD_AND_CLAIM).wrapping_div(CONTEXT_OFFSET);
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^ method not found in `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_u32` found for type parameter `T` in the current scope
[INFO] [stdout]    --> src/device/plic.rs:150:62
[INFO] [stdout]     |
[INFO] [stdout] 150 |                     self.threshold[context as usize] = value.to_u32();
[INFO] [stdout]     |                                                              ^^^^^^ method not found in `T`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the type parameter is bounded by the trait
[INFO] [stdout] help: the following trait defines an item `to_u32`, perhaps you need to restrict type parameter `T` with it:
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn write<T: Data>(&mut self, addr: u64, value: T) -> Result<(), Exception>
[INFO] [stdout]     |              ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clear_pending` found for mutable reference `&mut Plic` in the current scope
[INFO] [stdout]    --> src/device/plic.rs:154:26
[INFO] [stdout]     |
[INFO] [stdout] 154 |                     self.clear_pending(value.to_u64());
[INFO] [stdout]     |                          ^^^^^^^^^^^^^ method not found in `&mut Plic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_u64` found for type parameter `T` in the current scope
[INFO] [stdout]    --> src/device/plic.rs:154:46
[INFO] [stdout]     |
[INFO] [stdout] 154 |                     self.clear_pending(value.to_u64());
[INFO] [stdout]     |                                              ^^^^^^ method not found in `T`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the type parameter is bounded by the trait
[INFO] [stdout] help: the following trait defines an item `to_u64`, perhaps you need to restrict type parameter `T` with it:
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn write<T: Data>(&mut self, addr: u64, value: T) -> Result<(), Exception>
[INFO] [stdout]     |              ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/device/uart.rs:53:29
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let mut uart = uart.lock().expect("failed to get an UART object");
[INFO] [stdout]    |                             ^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: type must be known at this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `lock` found for reference `&Mutex<[u8; 256]>` in the current scope
[INFO] [stdout]   --> src/device/uart.rs:53:29
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let mut uart = uart.lock().expect("failed to get an UART object");
[INFO] [stdout]    |                             ^^^^ method not found in `&Mutex<[u8; 256]>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `notify_one` found for reference `&Condvar` in the current scope
[INFO] [stdout]   --> src/device/uart.rs:57:22
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 cvar.notify_one();
[INFO] [stdout]    |                      ^^^^^^^^^^ method not found in `&Condvar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/device/uart.rs:74:29
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let mut uart = uart.lock().expect("failed to get an UART object");
[INFO] [stdout]    |                             ^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: type must be known at this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `lock` found for reference `&Mutex<[u8; 256]>` in the current scope
[INFO] [stdout]   --> src/device/uart.rs:74:29
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let mut uart = uart.lock().expect("failed to get an UART object");
[INFO] [stdout]    |                             ^^^^ method not found in `&Mutex<[u8; 256]>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_u8` found for type parameter `T` in the current scope
[INFO] [stdout]   --> src/device/uart.rs:77:36
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 print!("{}", value.to_u8() as char);
[INFO] [stdout]    |                                    ^^^^^ method not found in `T`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the type parameter is bounded by the trait
[INFO] [stdout] help: the following trait defines an item `to_u8`, perhaps you need to restrict type parameter `T` with it:
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn write<T: Data>(&mut self, addr: u64, value: T) -> Result<(), Exception>
[INFO] [stdout]    |              ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `flush` found for struct `Stdout` in the current scope
[INFO] [stdout]   --> src/device/uart.rs:78:35
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 std::io::stdout().flush().expect("failed to flush stdout");
[INFO] [stdout]    |                                   ^^^^^ method not found in `Stdout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_u8` found for type parameter `T` in the current scope
[INFO] [stdout]   --> src/device/uart.rs:81:59
[INFO] [stdout]    |
[INFO] [stdout] 81 |                 uart[(addr - UART_BASE) as usize] = value.to_u8();
[INFO] [stdout]    |                                                           ^^^^^ method not found in `T`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the type parameter is bounded by the trait
[INFO] [stdout] help: the following trait defines an item `to_u8`, perhaps you need to restrict type parameter `T` with it:
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn write<T: Data>(&mut self, addr: u64, value: T) -> Result<(), Exception>
[INFO] [stdout]    |              ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_le_bytes` found for type `u32` in the current scope
[INFO] [stdout]    --> src/device/virtio.rs:314:43
[INFO] [stdout]     |
[INFO] [stdout] 314 |         let bytes = (reg >> (offset * 8)).to_le_bytes();
[INFO] [stdout]     |                                           ^^^^^^^^^^^ method not found in `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/device/virtio.rs:341:26
[INFO] [stdout]     |
[INFO] [stdout] 341 |                 if value.to_u8() != 0 {
[INFO] [stdout]     |                          ^^^^^ cannot infer type
[INFO] [stdout]     |
[INFO] [stdout]     = note: type must be known at this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_u8` found for type parameter `T` in the current scope
[INFO] [stdout]    --> src/device/virtio.rs:341:26
[INFO] [stdout]     |
[INFO] [stdout] 341 |                 if value.to_u8() != 0 {
[INFO] [stdout]     |                          ^^^^^ method not found in `T`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the type parameter is bounded by the trait
[INFO] [stdout] help: the following trait defines an item `to_u8`, perhaps you need to restrict type parameter `T` with it:
[INFO] [stdout]     |
[INFO] [stdout] 321 |     fn write<T: Data>(&mut self, addr: u64, value: T) -> Result<(), Exception>
[INFO] [stdout]     |              ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_u8` found for type parameter `T` in the current scope
[INFO] [stdout]    --> src/device/virtio.rs:367:53
[INFO] [stdout]     |
[INFO] [stdout] 367 |                 self.config[index as usize] = value.to_u8() >> (index * 8);
[INFO] [stdout]     |                                                     ^^^^^ method not found in `T`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the type parameter is bounded by the trait
[INFO] [stdout] help: the following trait defines an item `to_u8`, perhaps you need to restrict type parameter `T` with it:
[INFO] [stdout]     |
[INFO] [stdout] 321 |     fn write<T: Data>(&mut self, addr: u64, value: T) -> Result<(), Exception>
[INFO] [stdout]     |              ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_bytes` found for type parameter `T` in the current scope
[INFO] [stdout]    --> src/device/virtio.rs:373:27
[INFO] [stdout]     |
[INFO] [stdout] 373 |         let bytes = value.to_bytes();
[INFO] [stdout]     |                           ^^^^^^^^ method not found in `T`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the type parameter is bounded by the trait
[INFO] [stdout] help: the following trait defines an item `to_bytes`, perhaps you need to restrict type parameter `T` with it:
[INFO] [stdout]     |
[INFO] [stdout] 321 |     fn write<T: Data>(&mut self, addr: u64, value: T) -> Result<(), Exception>
[INFO] [stdout]     |              ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `reset` found for mutable reference `&mut Virtio` in the current scope
[INFO] [stdout]    --> src/device/virtio.rs:397:26
[INFO] [stdout]     |
[INFO] [stdout] 397 |                     self.reset();
[INFO] [stdout]     |                          ^^^^^ method not found in `&mut Virtio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `init_virtqueue` found for mutable reference `&mut Virtio` in the current scope
[INFO] [stdout]    --> src/device/virtio.rs:401:26
[INFO] [stdout]     |
[INFO] [stdout] 401 |                     self.init_virtqueue();
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^ method not found in `&mut Virtio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/mmu.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 |             .read::<T>(self.translate(state, addr, AccessType::LOAD)?)
[INFO] [stdout]    |              ^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: type must be known at this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `read` found for struct `Bus` in the current scope
[INFO] [stdout]   --> src/mmu.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 |             .read::<T>(self.translate(state, addr, AccessType::LOAD)?)
[INFO] [stdout]    |              ^^^^ method not found in `Bus`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/device/bus.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Bus {
[INFO] [stdout]    | -------------- method `read` not found for this
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following traits define an item `read`, perhaps you need to implement one of them:
[INFO] [stdout]            candidate #1: `Device`
[INFO] [stdout]            candidate #2: `std::io::Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `translate` found for reference `&Mmu` in the current scope
[INFO] [stdout]   --> src/mmu.rs:32:29
[INFO] [stdout]    |
[INFO] [stdout] 32 |             .read::<T>(self.translate(state, addr, AccessType::LOAD)?)
[INFO] [stdout]    |                             ^^^^^^^^^ method not found in `&Mmu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/mmu.rs:41:14
[INFO] [stdout]    |
[INFO] [stdout] 41 |             .write::<T>(self.translate(state, addr, AccessType::STORE)?, value)
[INFO] [stdout]    |              ^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: type must be known at this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write` found for struct `Bus` in the current scope
[INFO] [stdout]   --> src/mmu.rs:41:14
[INFO] [stdout]    |
[INFO] [stdout] 41 |             .write::<T>(self.translate(state, addr, AccessType::STORE)?, value)
[INFO] [stdout]    |              ^^^^^ method not found in `Bus`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/device/bus.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Bus {
[INFO] [stdout]    | -------------- method `write` not found for this
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following traits define an item `write`, perhaps you need to implement one of them:
[INFO] [stdout]            candidate #1: `Device`
[INFO] [stdout]            candidate #2: `std::io::Write`
[INFO] [stdout]            candidate #3: `Hasher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `translate` found for mutable reference `&mut Mmu` in the current scope
[INFO] [stdout]   --> src/mmu.rs:41:30
[INFO] [stdout]    |
[INFO] [stdout] 41 |             .write::<T>(self.translate(state, addr, AccessType::STORE)?, value)
[INFO] [stdout]    |                              ^^^^^^^^^ method not found in `&mut Mmu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/device/clint.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/device/memory.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/device/uart.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 |     io::{Read, Write},
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/device/virtio.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 85 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0557, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `riscv-emulator` due to 86 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "3fa46bc646d0e545e53e6dc5e5d206565fb3d5fdf73e13aefe877274f09cdce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fa46bc646d0e545e53e6dc5e5d206565fb3d5fdf73e13aefe877274f09cdce5", kill_on_drop: false }`
[INFO] [stdout] 3fa46bc646d0e545e53e6dc5e5d206565fb3d5fdf73e13aefe877274f09cdce5