[INFO] fetching crate libhermit-rs 0.6.3...
[INFO] checking libhermit-rs-0.6.3 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate libhermit-rs 0.6.3 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate libhermit-rs 0.6.3 on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate libhermit-rs 0.6.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate libhermit-rs 0.6.3
[INFO] tweaked toml for crates.io crate libhermit-rs 0.6.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded arm-gic v0.1.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c0e7046dcd4e37cced4df2a021fec8cb5dc39394a9d97dd55dd009e221b3479
[INFO] running `Command { std: "docker" "start" "-a" "7c0e7046dcd4e37cced4df2a021fec8cb5dc39394a9d97dd55dd009e221b3479", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c0e7046dcd4e37cced4df2a021fec8cb5dc39394a9d97dd55dd009e221b3479", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c0e7046dcd4e37cced4df2a021fec8cb5dc39394a9d97dd55dd009e221b3479", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "43818c8fab0af578aea15cab21394472f505010b01504ee9813d02e5c7004b2c", kill_on_drop: false }`
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[INFO] [stderr]     Checking libhermit-rs v0.6.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library
[INFO] [stdout]   --> src/lib.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![feature(core_intrinsics)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: using it is strongly discouraged
[INFO] [stdout]    = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::alloc::Layout`
[INFO] [stdout]   --> src/lib.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | use alloc::alloc::Layout;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::alloc::GlobalAlloc`
[INFO] [stdout]   --> src/lib.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | use core::alloc::GlobalAlloc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mm::allocator::LockedAllocator`
[INFO] [stdout]   --> src/lib.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | use mm::allocator::LockedAllocator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::kernel::is_uhyve_with_pci`
[INFO] [stdout]   --> src/lib.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | use crate::kernel::is_uhyve_with_pci;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cr0`, `cr0_write`, `cr0`, `cr4`
[INFO] [stdout]  --> src/arch/x86_64/kernel/mod.rs:7:24
[INFO] [stdout]   |
[INFO] [stdout] 7 | use x86::controlregs::{cr0, cr0_write, cr4, Cr0};
[INFO] [stdout]   |                        ^^^  ^^^^^^^^^  ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `is_uhyve`
[INFO] [stdout]   --> src/arch/x86_64/kernel/mod.rs:12:24
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::env::{self, is_uhyve};
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ptr`
[INFO] [stdout]  --> src/arch/x86_64/kernel/apic.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use core::ptr;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::arch::asm`
[INFO] [stdout]  --> src/arch/x86_64/kernel/scheduler.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::arch::asm;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::paging::init_page_tables`
[INFO] [stdout]  --> src/arch/x86_64/mm/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use self::paging::init_page_tables;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `message_output_init`
[INFO] [stdout]   --> src/arch/mod.rs:60:23
[INFO] [stdout]    |
[INFO] [stdout] 60 |     get_processor_count, message_output_init, output_message_buf,
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/console.rs:35:6
[INFO] [stdout]    |
[INFO] [stdout] 35 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library
[INFO] [stdout]   --> src/lib.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![feature(core_intrinsics)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: using it is strongly discouraged
[INFO] [stdout]    = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::alloc::Layout`
[INFO] [stdout]   --> src/lib.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | use alloc::alloc::Layout;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::alloc::GlobalAlloc`
[INFO] [stdout]   --> src/lib.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | use core::alloc::GlobalAlloc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mm::allocator::LockedAllocator`
[INFO] [stdout]   --> src/lib.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | use mm::allocator::LockedAllocator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::kernel::is_uhyve_with_pci`
[INFO] [stdout]   --> src/lib.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | use crate::kernel::is_uhyve_with_pci;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cr0`, `cr0_write`, `cr0`, `cr4`
[INFO] [stdout]  --> src/arch/x86_64/kernel/mod.rs:7:24
[INFO] [stdout]   |
[INFO] [stdout] 7 | use x86::controlregs::{cr0, cr0_write, cr4, Cr0};
[INFO] [stdout]   |                        ^^^  ^^^^^^^^^  ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `is_uhyve`
[INFO] [stdout]   --> src/arch/x86_64/kernel/mod.rs:12:24
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::env::{self, is_uhyve};
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ptr`
[INFO] [stdout]  --> src/arch/x86_64/kernel/apic.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use core::ptr;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `get_ram_address`
[INFO] [stdout]   --> src/env.rs:14:62
[INFO] [stdout]    |
[INFO] [stdout] 14 |     get_base_address, get_cmdline, get_cmdsize, get_image_size, get_ram_address, get_tls_align,
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::mem`
[INFO] [stdout]  --> src/mm/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::mem;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::arch::mm::paging::HugePageSize`
[INFO] [stdout]   --> src/mm/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::arch::mm::paging::HugePageSize;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LargePageSize`
[INFO] [stdout]   --> src/mm/mod.rs:16:45
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::arch::mm::paging::{BasePageSize, LargePageSize, PageSize, PageTableEntryFlags};
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::arch::mm::physicalmem::total_memory_size`
[INFO] [stdout]   --> src/mm/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::arch::mm::physicalmem::total_memory_size;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToString` is imported redundantly
[INFO] [stdout]    --> src/syscalls/fs.rs:170:7
[INFO] [stdout]     |
[INFO] [stdout] 170 |         use alloc::string::ToString;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    --> /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `ToString` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Layout`, `alloc`
[INFO] [stdout]  --> src/syscalls/interfaces/uhyve.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use alloc::alloc::{alloc, Layout};
[INFO] [stdout]   |                    ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::boxed::Box`
[INFO] [stdout]  --> src/syscalls/interfaces/uhyve.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use alloc::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::vec::Vec`
[INFO] [stdout]  --> src/syscalls/interfaces/uhyve.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use alloc::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::mem`
[INFO] [stdout]  --> src/syscalls/interfaces/uhyve.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::mem;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::arch::asm`
[INFO] [stdout]  --> src/arch/x86_64/kernel/scheduler.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::arch::asm;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::paging::init_page_tables`
[INFO] [stdout]  --> src/arch/x86_64/mm/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use self::paging::init_page_tables;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `message_output_init`
[INFO] [stdout]   --> src/arch/mod.rs:60:23
[INFO] [stdout]    |
[INFO] [stdout] 60 |     get_processor_count, message_output_init, output_message_buf,
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `get_ram_address`
[INFO] [stdout]   --> src/env.rs:14:62
[INFO] [stdout]    |
[INFO] [stdout] 14 |     get_base_address, get_cmdline, get_cmdsize, get_image_size, get_ram_address, get_tls_align,
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::mem`
[INFO] [stdout]  --> src/mm/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::mem;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::arch::mm::paging::HugePageSize`
[INFO] [stdout]   --> src/mm/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::arch::mm::paging::HugePageSize;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LargePageSize`
[INFO] [stdout]   --> src/mm/mod.rs:16:45
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::arch::mm::paging::{BasePageSize, LargePageSize, PageSize, PageTableEntryFlags};
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::arch::mm::physicalmem::total_memory_size`
[INFO] [stdout]   --> src/mm/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::arch::mm::physicalmem::total_memory_size;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToString` is imported redundantly
[INFO] [stdout]    --> src/syscalls/fs.rs:170:7
[INFO] [stdout]     |
[INFO] [stdout] 170 |         use alloc::string::ToString;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    --> /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `ToString` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Layout`, `alloc`
[INFO] [stdout]  --> src/syscalls/interfaces/uhyve.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use alloc::alloc::{alloc, Layout};
[INFO] [stdout]   |                    ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::boxed::Box`
[INFO] [stdout]  --> src/syscalls/interfaces/uhyve.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use alloc::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::vec::Vec`
[INFO] [stdout]  --> src/syscalls/interfaces/uhyve.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use alloc::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::mem`
[INFO] [stdout]  --> src/syscalls/interfaces/uhyve.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::mem;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'exposed_provenance'
[INFO] [stdout]   --> src/arch/x86_64/mm/paging.rs:59:26
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let level_4_table_ptr = ptr::from_exposed_addr_mut(level_4_table_addr);
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #95228 <https://github.com/rust-lang/rust/issues/95228> for more information
[INFO] [stdout]    = help: add `#![feature(exposed_provenance)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2024-02-18; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'exposed_provenance'
[INFO] [stdout]   --> src/arch/x86_64/mm/paging.rs:59:26
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let level_4_table_ptr = ptr::from_exposed_addr_mut(level_4_table_addr);
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #95228 <https://github.com/rust-lang/rust/issues/95228> for more information
[INFO] [stdout]    = help: add `#![feature(exposed_provenance)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2024-02-18; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutable reference of mutable static is discouraged
[INFO] [stdout]    --> src/arch/x86_64/kernel/apic.rs:469:13
[INFO] [stdout]     |
[INFO] [stdout] 469 |         let idt = &mut IDT;
[INFO] [stdout]     |                   ^^^^^^^^ mutable reference of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]     = note: reference of mutable static is a hard error from 2024 edition
[INFO] [stdout]     = note: mutable statics can be written to by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout]     = note: `#[warn(static_mut_ref)]` on by default
[INFO] [stdout] help: mutable references are dangerous since if there's any other pointer or reference used for that static while the reference lives, that's UB; use `addr_of_mut!` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 469 |         let idt = addr_of_mut!(IDT);
[INFO] [stdout]     |                   ~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutable reference of mutable static is discouraged
[INFO] [stdout]   --> src/arch/x86_64/kernel/interrupts.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let idt = unsafe { &mut IDT };
[INFO] [stdout]    |                        ^^^^^^^^ mutable reference of mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]    = note: reference of mutable static is a hard error from 2024 edition
[INFO] [stdout]    = note: mutable statics can be written to by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] help: mutable references are dangerous since if there's any other pointer or reference used for that static while the reference lives, that's UB; use `addr_of_mut!` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let idt = unsafe { addr_of_mut!(IDT) };
[INFO] [stdout]    |                        ~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutable reference of mutable static is discouraged
[INFO] [stdout]    --> src/arch/x86_64/kernel/apic.rs:469:13
[INFO] [stdout]     |
[INFO] [stdout] 469 |         let idt = &mut IDT;
[INFO] [stdout]     |                   ^^^^^^^^ mutable reference of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]     = note: reference of mutable static is a hard error from 2024 edition
[INFO] [stdout]     = note: mutable statics can be written to by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout]     = note: `#[warn(static_mut_ref)]` on by default
[INFO] [stdout] help: mutable references are dangerous since if there's any other pointer or reference used for that static while the reference lives, that's UB; use `addr_of_mut!` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 469 |         let idt = addr_of_mut!(IDT);
[INFO] [stdout]     |                   ~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutable reference of mutable static is discouraged
[INFO] [stdout]   --> src/arch/x86_64/kernel/interrupts.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let idt = unsafe { &mut IDT };
[INFO] [stdout]    |                        ^^^^^^^^ mutable reference of mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]    = note: reference of mutable static is a hard error from 2024 edition
[INFO] [stdout]    = note: mutable statics can be written to by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] help: mutable references are dangerous since if there's any other pointer or reference used for that static while the reference lives, that's UB; use `addr_of_mut!` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let idt = unsafe { addr_of_mut!(IDT) };
[INFO] [stdout]    |                        ~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutable reference of mutable static is discouraged
[INFO] [stdout]    --> src/arch/x86_64/kernel/interrupts.rs:113:21
[INFO] [stdout]     |
[INFO] [stdout] 113 |     let idt = unsafe { &mut IDT };
[INFO] [stdout]     |                        ^^^^^^^^ mutable reference of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]     = note: reference of mutable static is a hard error from 2024 edition
[INFO] [stdout]     = note: mutable statics can be written to by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] help: mutable references are dangerous since if there's any other pointer or reference used for that static while the reference lives, that's UB; use `addr_of_mut!` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 113 |     let idt = unsafe { addr_of_mut!(IDT) };
[INFO] [stdout]     |                        ~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutable reference of mutable static is discouraged
[INFO] [stdout]    --> src/arch/x86_64/kernel/interrupts.rs:113:21
[INFO] [stdout]     |
[INFO] [stdout] 113 |     let idt = unsafe { &mut IDT };
[INFO] [stdout]     |                        ^^^^^^^^ mutable reference of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]     = note: reference of mutable static is a hard error from 2024 edition
[INFO] [stdout]     = note: mutable statics can be written to by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] help: mutable references are dangerous since if there's any other pointer or reference used for that static while the reference lives, that's UB; use `addr_of_mut!` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 113 |     let idt = unsafe { addr_of_mut!(IDT) };
[INFO] [stdout]     |                        ~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutable reference of mutable static is discouraged
[INFO] [stdout]   --> src/arch/x86_64/kernel/pic.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let idt = &mut IDT;
[INFO] [stdout]    |                   ^^^^^^^^ mutable reference of mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]    = note: reference of mutable static is a hard error from 2024 edition
[INFO] [stdout]    = note: mutable statics can be written to by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] help: mutable references are dangerous since if there's any other pointer or reference used for that static while the reference lives, that's UB; use `addr_of_mut!` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let idt = addr_of_mut!(IDT);
[INFO] [stdout]    |                   ~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutable reference of mutable static is discouraged
[INFO] [stdout]   --> src/arch/x86_64/kernel/pic.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let idt = &mut IDT;
[INFO] [stdout]    |                   ^^^^^^^^ mutable reference of mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]    = note: reference of mutable static is a hard error from 2024 edition
[INFO] [stdout]    = note: mutable statics can be written to by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] help: mutable references are dangerous since if there's any other pointer or reference used for that static while the reference lives, that's UB; use `addr_of_mut!` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let idt = addr_of_mut!(IDT);
[INFO] [stdout]    |                   ~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutable reference of mutable static is discouraged
[INFO] [stdout]    --> src/arch/x86_64/kernel/scheduler.rs:378:13
[INFO] [stdout]     |
[INFO] [stdout] 378 |         let idt = &mut IDT;
[INFO] [stdout]     |                   ^^^^^^^^ mutable reference of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]     = note: reference of mutable static is a hard error from 2024 edition
[INFO] [stdout]     = note: mutable statics can be written to by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] help: mutable references are dangerous since if there's any other pointer or reference used for that static while the reference lives, that's UB; use `addr_of_mut!` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 378 |         let idt = addr_of_mut!(IDT);
[INFO] [stdout]     |                   ~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutable reference of mutable static is discouraged
[INFO] [stdout]    --> src/arch/x86_64/kernel/scheduler.rs:378:13
[INFO] [stdout]     |
[INFO] [stdout] 378 |         let idt = &mut IDT;
[INFO] [stdout]     |                   ^^^^^^^^ mutable reference of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]     = note: reference of mutable static is a hard error from 2024 edition
[INFO] [stdout]     = note: mutable statics can be written to by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] help: mutable references are dangerous since if there's any other pointer or reference used for that static while the reference lives, that's UB; use `addr_of_mut!` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 378 |         let idt = addr_of_mut!(IDT);
[INFO] [stdout]     |                   ~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/mm/freelist.rs:238:7
[INFO] [stdout]     |
[INFO] [stdout] 238 |         let addr = freelist.allocate(0x1000, Some(0x2000));
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libhermit-rs` (lib) due to 2 previous errors; 27 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `libhermit-rs` (lib test) due to 2 previous errors; 29 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "43818c8fab0af578aea15cab21394472f505010b01504ee9813d02e5c7004b2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43818c8fab0af578aea15cab21394472f505010b01504ee9813d02e5c7004b2c", kill_on_drop: false }`
[INFO] [stdout] 43818c8fab0af578aea15cab21394472f505010b01504ee9813d02e5c7004b2c
[INFO] checking libhermit-rs-0.6.3 against try#b4fc5dbf0bc33be331f9d893db5b3a794f29724a+rustflags=-Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds for pr-121251
[INFO] extracting crate libhermit-rs 0.6.3 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate libhermit-rs 0.6.3 on toolchain b4fc5dbf0bc33be331f9d893db5b3a794f29724a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate libhermit-rs 0.6.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate libhermit-rs 0.6.3
[INFO] tweaked toml for crates.io crate libhermit-rs 0.6.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b156882bac7b698c91c9060b787ff9fc28cb82143e0d5440dabfe0aa205e703d
[INFO] running `Command { std: "docker" "start" "-a" "b156882bac7b698c91c9060b787ff9fc28cb82143e0d5440dabfe0aa205e703d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b156882bac7b698c91c9060b787ff9fc28cb82143e0d5440dabfe0aa205e703d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b156882bac7b698c91c9060b787ff9fc28cb82143e0d5440dabfe0aa205e703d", kill_on_drop: false }`
[INFO] [stdout] b156882bac7b698c91c9060b787ff9fc28cb82143e0d5440dabfe0aa205e703d
[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 -Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2de44d46d90d0172e76930740519e4829928f8a9f8099cd5ef9514d1d6d458c9
[INFO] running `Command { std: "docker" "start" "-a" "2de44d46d90d0172e76930740519e4829928f8a9f8099cd5ef9514d1d6d458c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]    Compiling memchr v2.7.1
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[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]    Compiling rustix v0.38.31
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[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking deranged v0.3.11
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[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]    Compiling tempfile v3.10.1
[INFO] [stderr]     Checking uart_16550 v0.3.0
[INFO] [stderr]    Compiling pci-ids v0.2.5
[INFO] [stderr]    Compiling include-transformed v0.2.2
[INFO] [stderr]     Checking zerocopy v0.6.6
[INFO] [stderr]     Checking libhermit-rs v0.6.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library
[INFO] [stdout]   --> src/lib.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![feature(core_intrinsics)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: using it is strongly discouraged
[INFO] [stdout]    = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::alloc::Layout`
[INFO] [stdout]   --> src/lib.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | use alloc::alloc::Layout;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::alloc::GlobalAlloc`
[INFO] [stdout]   --> src/lib.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | use core::alloc::GlobalAlloc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mm::allocator::LockedAllocator`
[INFO] [stdout]   --> src/lib.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | use mm::allocator::LockedAllocator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::kernel::is_uhyve_with_pci`
[INFO] [stdout]   --> src/lib.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | use crate::kernel::is_uhyve_with_pci;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cr0`, `cr0_write`, `cr0`, `cr4`
[INFO] [stdout]  --> src/arch/x86_64/kernel/mod.rs:7:24
[INFO] [stdout]   |
[INFO] [stdout] 7 | use x86::controlregs::{cr0, cr0_write, cr4, Cr0};
[INFO] [stdout]   |                        ^^^  ^^^^^^^^^  ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `is_uhyve`
[INFO] [stdout]   --> src/arch/x86_64/kernel/mod.rs:12:24
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::env::{self, is_uhyve};
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/arch/x86_64/kernel/acpi.rs:260:26
[INFO] [stdout]     |
[INFO] [stdout] 260 |     for current_address in (start_address.as_usize()..end_address.as_usize()).step_by(16) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ptr`
[INFO] [stdout]  --> src/arch/x86_64/kernel/apic.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use core::ptr;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/arch/x86_64/kernel/apic.rs:316:26
[INFO] [stdout]     |
[INFO] [stdout] 316 |     for current_address in (start.as_usize()..end.as_usize()).step_by(BasePageSize::SIZE as usize) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/arch/x86_64/kernel/apic.rs:326:12
[INFO] [stdout]     |
[INFO] [stdout] 326 |         for i in 0..BasePageSize::SIZE / 4 {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/arch/x86_64/kernel/apic.rs:395:13
[INFO] [stdout]     |
[INFO] [stdout] 395 |         for _i in 0..mp_config.entry_count {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/arch/x86_64/kernel/apic.rs:511:11
[INFO] [stdout]     |
[INFO] [stdout] 511 |     for i in 0..max_entry {
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/arch/x86_64/kernel/gdt.rs:34:11
[INFO] [stdout]    |
[INFO] [stdout] 34 |     for i in 0..IST_ENTRIES {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/arch/x86_64/kernel/interrupts.rs:33:35
[INFO] [stdout]    |
[INFO] [stdout] 33 |     set_general_handler!(idt, abort, 0..32);
[INFO] [stdout]    |                                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/arch/x86_64/kernel/interrupts.rs:34:38
[INFO] [stdout]    |
[INFO] [stdout] 34 |     set_general_handler!(idt, unhandle, 32..64);
[INFO] [stdout]    |                                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/arch/x86_64/kernel/interrupts.rs:35:37
[INFO] [stdout]    |
[INFO] [stdout] 35 |     set_general_handler!(idt, unknown, 64..);
[INFO] [stdout]    |                                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/arch/x86_64/kernel/interrupts.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |         for i in 32..256 {
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/arch/x86_64/kernel/pci.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |     for bus in 0..PCI_MAX_BUS_NUMBER {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/arch/x86_64/kernel/pci.rs:64:17
[INFO] [stdout]    |
[INFO] [stdout] 64 |         for device in 0..PCI_MAX_DEVICE_NUMBER {
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library
[INFO] [stdout]   --> src/lib.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![feature(core_intrinsics)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: using it is strongly discouraged
[INFO] [stdout]    = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::alloc::Layout`
[INFO] [stdout]   --> src/lib.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | use alloc::alloc::Layout;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::alloc::GlobalAlloc`
[INFO] [stdout]   --> src/lib.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | use core::alloc::GlobalAlloc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::arch::asm`
[INFO] [stdout]  --> src/arch/x86_64/kernel/scheduler.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::arch::asm;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mm::allocator::LockedAllocator`
[INFO] [stdout]   --> src/lib.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | use mm::allocator::LockedAllocator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::kernel::is_uhyve_with_pci`
[INFO] [stdout]   --> src/lib.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | use crate::kernel::is_uhyve_with_pci;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cr0`, `cr0_write`, `cr0`, `cr4`
[INFO] [stdout]  --> src/arch/x86_64/kernel/mod.rs:7:24
[INFO] [stdout]   |
[INFO] [stdout] 7 | use x86::controlregs::{cr0, cr0_write, cr4, Cr0};
[INFO] [stdout]   |                        ^^^  ^^^^^^^^^  ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/arch/x86_64/mm/paging.rs:154:20
[INFO] [stdout]     |
[INFO] [stdout] 154 |     let virt_addrs = (0..count).map(|n| virt_addr + n * S::SIZE as usize);
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `is_uhyve`
[INFO] [stdout]   --> src/arch/x86_64/kernel/mod.rs:12:24
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::env::{self, is_uhyve};
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeInclusive` range syntax
[INFO] [stdout]    --> src/arch/x86_64/mm/paging.rs:302:11
[INFO] [stdout]     |
[INFO] [stdout] 302 |     assert!((1..=4).contains(&levels));
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/arch/x86_64/kernel/acpi.rs:260:26
[INFO] [stdout]     |
[INFO] [stdout] 260 |     for current_address in (start_address.as_usize()..end_address.as_usize()).step_by(16) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/arch/x86_64/mm/paging.rs:306:29
[INFO] [stdout]     |
[INFO] [stdout] 306 |             let indent = &"        "[0..2 * (4 - level)];
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ptr`
[INFO] [stdout]  --> src/arch/x86_64/kernel/apic.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use core::ptr;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/arch/x86_64/kernel/apic.rs:316:26
[INFO] [stdout]     |
[INFO] [stdout] 316 |     for current_address in (start.as_usize()..end.as_usize()).step_by(BasePageSize::SIZE as usize) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/arch/x86_64/kernel/apic.rs:326:12
[INFO] [stdout]     |
[INFO] [stdout] 326 |         for i in 0..BasePageSize::SIZE / 4 {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::paging::init_page_tables`
[INFO] [stdout]  --> src/arch/x86_64/mm/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use self::paging::init_page_tables;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/arch/x86_64/kernel/apic.rs:395:13
[INFO] [stdout]     |
[INFO] [stdout] 395 |         for _i in 0..mp_config.entry_count {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/arch/x86_64/kernel/apic.rs:511:11
[INFO] [stdout]     |
[INFO] [stdout] 511 |     for i in 0..max_entry {
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `message_output_init`
[INFO] [stdout]   --> src/arch/mod.rs:60:23
[INFO] [stdout]    |
[INFO] [stdout] 60 |     get_processor_count, message_output_init, output_message_buf,
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/arch/x86_64/kernel/gdt.rs:34:11
[INFO] [stdout]    |
[INFO] [stdout] 34 |     for i in 0..IST_ENTRIES {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/console.rs:35:6
[INFO] [stdout]    |
[INFO] [stdout] 35 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/fs/virtio_fs.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout] 128 |         for i in 0..vqnum as u16 {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/net/virtio_net.rs:228:13
[INFO] [stdout]     |
[INFO] [stdout] 228 |             for _ in 0..num_buff {
[INFO] [stdout]     |                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/net/virtio_net.rs:268:13
[INFO] [stdout]     |
[INFO] [stdout] 268 |             for _ in 0..num_buff {
[INFO] [stdout]     |                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/net/virtio_net.rs:420:14
[INFO] [stdout]     |
[INFO] [stdout] 420 |                 for _ in 0..num_buff {
[INFO] [stdout]     |                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/net/virtio_net.rs:441:14
[INFO] [stdout]     |
[INFO] [stdout] 441 |                 for _ in 0..num_buff {
[INFO] [stdout]     |                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/drivers/net/virtio_net.rs:665:28
[INFO] [stdout]     |
[INFO] [stdout] 665 |                     let vec_data = packet[mem::size_of::<VirtioNetHdr>()..].to_vec();
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/net/virtio_net.rs:1047:12
[INFO] [stdout]      |
[INFO] [stdout] 1047 |         for i in 0..(self.num_vqs / 2) {
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeInclusive` range syntax
[INFO] [stdout]    --> src/drivers/pci.rs:531:29
[INFO] [stdout]     |
[INFO] [stdout] 531 |                 vendor_id == 0x1AF4 && (0x1000..=0x107F).contains(&device_id)
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/arch/x86_64/kernel/interrupts.rs:33:35
[INFO] [stdout]    |
[INFO] [stdout] 33 |     set_general_handler!(idt, abort, 0..32);
[INFO] [stdout]    |                                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/env.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout] 206 |         for i in 0..MAX_BARS {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/transport/pci.rs:727:36
[INFO] [stdout]     |
[INFO] [stdout] 727 |                     u32::from_ne_bytes(notif_data[0..4].try_into().unwrap()),
[INFO] [stdout]     |                                                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/transport/pci.rs:736:36
[INFO] [stdout]     |
[INFO] [stdout] 736 |                     u16::from_ne_bytes(notif_data[0..2].try_into().unwrap()),
[INFO] [stdout]     |                                                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/transport/pci.rs:932:13
[INFO] [stdout]     |
[INFO] [stdout] 932 |             for i in 0..usize::from(length) {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/transport/pci.rs:980:12
[INFO] [stdout]     |
[INFO] [stdout] 980 |         for i in 0..self.len {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/transport/pci.rs:1016:11
[INFO] [stdout]      |
[INFO] [stdout] 1016 |     for i in 0..4 {
[INFO] [stdout]      |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/transport/pci.rs:1023:18
[INFO] [stdout]      |
[INFO] [stdout] 1023 |         quadruple_word[i..i + 4].copy_from_slice(&word);
[INFO] [stdout]      |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/transport/pci.rs:1034:27
[INFO] [stdout]      |
[INFO] [stdout] 1034 |         padding: quadruple_word[6..8].try_into().unwrap(),
[INFO] [stdout]      |                                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/transport/pci.rs:1036:45
[INFO] [stdout]      |
[INFO] [stdout] 1036 |         offset: u32::from_le_bytes(quadruple_word[8..12].try_into().unwrap()),
[INFO] [stdout]      |                                                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/transport/pci.rs:1037:45
[INFO] [stdout]      |
[INFO] [stdout] 1037 |         length: u32::from_le_bytes(quadruple_word[12..16].try_into().unwrap()),
[INFO] [stdout]      |                                                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/virtqueue/packed.rs:842:14
[INFO] [stdout]     |
[INFO] [stdout] 842 |         desc_bytes[0..8].copy_from_slice(&mem_addr);
[INFO] [stdout]     |                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/virtqueue/packed.rs:848:14
[INFO] [stdout]     |
[INFO] [stdout] 848 |         desc_bytes[8..12].copy_from_slice(&mem_len);
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/virtqueue/packed.rs:852:14
[INFO] [stdout]     |
[INFO] [stdout] 852 |         desc_bytes[12..14].copy_from_slice(&id);
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/virtqueue/packed.rs:856:14
[INFO] [stdout]     |
[INFO] [stdout] 856 |         desc_bytes[14..16].copy_from_slice(&flags);
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/packed.rs:1367:46
[INFO] [stdout]      |
[INFO] [stdout] 1367 | ...                   let next_slice = match data_slice.get(index..end_index) {
[INFO] [stdout]      |                                                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/packed.rs:1408:46
[INFO] [stdout]      |
[INFO] [stdout] 1408 | ...                   let next_slice = match data_slice.get(index..end_index) {
[INFO] [stdout]      |                                                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/packed.rs:1489:46
[INFO] [stdout]      |
[INFO] [stdout] 1489 | ...                   let next_slice = match data_slice.get(index..end_index) {
[INFO] [stdout]      |                                                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/packed.rs:1530:46
[INFO] [stdout]      |
[INFO] [stdout] 1530 | ...                   let next_slice = match data_slice.get(index..end_index) {
[INFO] [stdout]      |                                                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/packed.rs:1646:51
[INFO] [stdout]      |
[INFO] [stdout] 1646 | ...                   let next_slice = match recv_data_slice.get(index..end_index) {
[INFO] [stdout]      |                                                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/packed.rs:1694:51
[INFO] [stdout]      |
[INFO] [stdout] 1694 | ...                   let next_slice = match send_data_slice.get(index..end_index) {
[INFO] [stdout]      |                                                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/packed.rs:1720:51
[INFO] [stdout]      |
[INFO] [stdout] 1720 | ...                   let next_slice = match recv_data_slice.get(index..end_index) {
[INFO] [stdout]      |                                                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/packed.rs:1768:51
[INFO] [stdout]      |
[INFO] [stdout] 1768 | ...                   let next_slice = match send_data_slice.get(index..end_index) {
[INFO] [stdout]      |                                                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/packed.rs:1831:51
[INFO] [stdout]      |
[INFO] [stdout] 1831 | ...                   let next_slice = match send_data_slice.get(index..end_index) {
[INFO] [stdout]      |                                                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/packed.rs:1854:51
[INFO] [stdout]      |
[INFO] [stdout] 1854 | ...                   let next_slice = match recv_data_slice.get(index..end_index) {
[INFO] [stdout]      |                                                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/virtqueue/split.rs:535:46
[INFO] [stdout]     |
[INFO] [stdout] 535 | ...                   let next_slice = match data_slice.get(index..end_index) {
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/arch/x86_64/kernel/interrupts.rs:34:38
[INFO] [stdout]    |
[INFO] [stdout] 34 |     set_general_handler!(idt, unhandle, 32..64);
[INFO] [stdout]    |                                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/virtqueue/split.rs:576:46
[INFO] [stdout]     |
[INFO] [stdout] 576 | ...                   let next_slice = match data_slice.get(index..end_index) {
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/virtqueue/split.rs:657:46
[INFO] [stdout]     |
[INFO] [stdout] 657 | ...                   let next_slice = match data_slice.get(index..end_index) {
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/virtqueue/split.rs:698:46
[INFO] [stdout]     |
[INFO] [stdout] 698 | ...                   let next_slice = match data_slice.get(index..end_index) {
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/virtqueue/split.rs:814:51
[INFO] [stdout]     |
[INFO] [stdout] 814 | ...                   let next_slice = match recv_data_slice.get(index..end_index) {
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/virtqueue/split.rs:862:51
[INFO] [stdout]     |
[INFO] [stdout] 862 | ...                   let next_slice = match send_data_slice.get(index..end_index) {
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/virtqueue/split.rs:888:51
[INFO] [stdout]     |
[INFO] [stdout] 888 | ...                   let next_slice = match recv_data_slice.get(index..end_index) {
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/virtqueue/split.rs:936:51
[INFO] [stdout]     |
[INFO] [stdout] 936 | ...                   let next_slice = match send_data_slice.get(index..end_index) {
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/virtqueue/split.rs:999:51
[INFO] [stdout]     |
[INFO] [stdout] 999 | ...                   let next_slice = match send_data_slice.get(index..end_index) {
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/split.rs:1022:51
[INFO] [stdout]      |
[INFO] [stdout] 1022 | ...                   let next_slice = match recv_data_slice.get(index..end_index) {
[INFO] [stdout]      |                                                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/mod.rs:1622:16
[INFO] [stdout]      |
[INFO] [stdout] 1622 |                         for i in 0..buff.num_descr() {
[INFO] [stdout]      |                                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/mod.rs:1632:42
[INFO] [stdout]      |
[INFO] [stdout] 1632 | ...                   from += buff.next_write(&data_slc[from..to]).unwrap();
[INFO] [stdout]      |                                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/mod.rs:1650:16
[INFO] [stdout]      |
[INFO] [stdout] 1650 |                         for i in 0..buff.num_descr() {
[INFO] [stdout]      |                                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/mod.rs:1660:42
[INFO] [stdout]      |
[INFO] [stdout] 1660 | ...                   from += buff.next_write(&data_slc[from..to]).unwrap();
[INFO] [stdout]      |                                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/mod.rs:1813:40
[INFO] [stdout]      |
[INFO] [stdout] 1813 |                     desc_lst[*next_write].deref_mut()[0..slice.len()].copy_from_slice(slice);
[INFO] [stdout]      |                                                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/mod.rs:2164:12
[INFO] [stdout]      |
[INFO] [stdout] 2164 |         for i in 1..(size + 1) {
[INFO] [stdout]      |                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `get_ram_address`
[INFO] [stdout]   --> src/env.rs:14:62
[INFO] [stdout]    |
[INFO] [stdout] 14 |     get_base_address, get_cmdline, get_cmdsize, get_image_size, get_ram_address, get_tls_align,
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/arch/x86_64/kernel/interrupts.rs:35:37
[INFO] [stdout]    |
[INFO] [stdout] 35 |     set_general_handler!(idt, unknown, 64..);
[INFO] [stdout]    |                                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/arch/x86_64/kernel/interrupts.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |         for i in 32..256 {
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/arch/x86_64/kernel/pci.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |     for bus in 0..PCI_MAX_BUS_NUMBER {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/arch/x86_64/kernel/pci.rs:64:17
[INFO] [stdout]    |
[INFO] [stdout] 64 |         for device in 0..PCI_MAX_DEVICE_NUMBER {
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/fd/socket/tcp.rs:104:29
[INFO] [stdout]     |
[INFO] [stdout] 104 | ...                   .send_slice(&buffer[pos..])
[INFO] [stdout]     |                                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::arch::asm`
[INFO] [stdout]  --> src/arch/x86_64/kernel/scheduler.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::arch::asm;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/fd/mod.rs:343:12
[INFO] [stdout]     |
[INFO] [stdout] 343 |         for i in 3..FD_COUNTER.load(Ordering::SeqCst) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/arch/x86_64/mm/paging.rs:154:20
[INFO] [stdout]     |
[INFO] [stdout] 154 |     let virt_addrs = (0..count).map(|n| virt_addr + n * S::SIZE as usize);
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeInclusive` range syntax
[INFO] [stdout]    --> src/arch/x86_64/mm/paging.rs:302:11
[INFO] [stdout]     |
[INFO] [stdout] 302 |     assert!((1..=4).contains(&levels));
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/arch/x86_64/mm/paging.rs:306:29
[INFO] [stdout]     |
[INFO] [stdout] 306 |             let indent = &"        "[0..2 * (4 - level)];
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::mem`
[INFO] [stdout]  --> src/mm/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::mem;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::paging::init_page_tables`
[INFO] [stdout]  --> src/arch/x86_64/mm/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use self::paging::init_page_tables;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::arch::mm::paging::HugePageSize`
[INFO] [stdout]   --> src/mm/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::arch::mm::paging::HugePageSize;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `message_output_init`
[INFO] [stdout]   --> src/arch/mod.rs:60:23
[INFO] [stdout]    |
[INFO] [stdout] 60 |     get_processor_count, message_output_init, output_message_buf,
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/fs/virtio_fs.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout] 128 |         for i in 0..vqnum as u16 {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LargePageSize`
[INFO] [stdout]   --> src/mm/mod.rs:16:45
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::arch::mm::paging::{BasePageSize, LargePageSize, PageSize, PageTableEntryFlags};
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::arch::mm::physicalmem::total_memory_size`
[INFO] [stdout]   --> src/mm/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::arch::mm::physicalmem::total_memory_size;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mm/mod.rs:29:3
[INFO] [stdout]    |
[INFO] [stdout] 29 | /         env::get_base_address().align_down_to_large_page()
[INFO] [stdout] 30 | |             ..(env::get_base_address() + env::get_image_size()).align_up_to_large_page()
[INFO] [stdout]    | |________________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mm/mod.rs:32:3
[INFO] [stdout]    |
[INFO] [stdout] 32 |         VirtAddr::zero()..VirtAddr::zero()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/net/virtio_net.rs:228:13
[INFO] [stdout]     |
[INFO] [stdout] 228 |             for _ in 0..num_buff {
[INFO] [stdout]     |                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/net/virtio_net.rs:268:13
[INFO] [stdout]     |
[INFO] [stdout] 268 |             for _ in 0..num_buff {
[INFO] [stdout]     |                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/net/virtio_net.rs:420:14
[INFO] [stdout]     |
[INFO] [stdout] 420 |                 for _ in 0..num_buff {
[INFO] [stdout]     |                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/net/virtio_net.rs:441:14
[INFO] [stdout]     |
[INFO] [stdout] 441 |                 for _ in 0..num_buff {
[INFO] [stdout]     |                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/drivers/net/virtio_net.rs:665:28
[INFO] [stdout]     |
[INFO] [stdout] 665 |                     let vec_data = packet[mem::size_of::<VirtioNetHdr>()..].to_vec();
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/syscalls/condvar.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |             for _ in 0..count {
[INFO] [stdout]    |                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/net/virtio_net.rs:1047:12
[INFO] [stdout]      |
[INFO] [stdout] 1047 |         for i in 0..(self.num_vqs / 2) {
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToString` is imported redundantly
[INFO] [stdout]    --> src/syscalls/fs.rs:170:7
[INFO] [stdout]     |
[INFO] [stdout] 170 |         use alloc::string::ToString;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    --> /rustc/b4fc5dbf0bc33be331f9d893db5b3a794f29724a/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `ToString` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Layout`, `alloc`
[INFO] [stdout]  --> src/syscalls/interfaces/uhyve.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use alloc::alloc::{alloc, Layout};
[INFO] [stdout]   |                    ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::boxed::Box`
[INFO] [stdout]  --> src/syscalls/interfaces/uhyve.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use alloc::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::vec::Vec`
[INFO] [stdout]  --> src/syscalls/interfaces/uhyve.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use alloc::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::mem`
[INFO] [stdout]  --> src/syscalls/interfaces/uhyve.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::mem;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeInclusive` range syntax
[INFO] [stdout]    --> src/drivers/pci.rs:531:29
[INFO] [stdout]     |
[INFO] [stdout] 531 |                 vendor_id == 0x1AF4 && (0x1000..=0x107F).contains(&device_id)
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/env.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout] 206 |         for i in 0..MAX_BARS {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/transport/pci.rs:727:36
[INFO] [stdout]     |
[INFO] [stdout] 727 |                     u32::from_ne_bytes(notif_data[0..4].try_into().unwrap()),
[INFO] [stdout]     |                                                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/transport/pci.rs:736:36
[INFO] [stdout]     |
[INFO] [stdout] 736 |                     u16::from_ne_bytes(notif_data[0..2].try_into().unwrap()),
[INFO] [stdout]     |                                                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/transport/pci.rs:932:13
[INFO] [stdout]     |
[INFO] [stdout] 932 |             for i in 0..usize::from(length) {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/transport/pci.rs:980:12
[INFO] [stdout]     |
[INFO] [stdout] 980 |         for i in 0..self.len {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/transport/pci.rs:1016:11
[INFO] [stdout]      |
[INFO] [stdout] 1016 |     for i in 0..4 {
[INFO] [stdout]      |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/transport/pci.rs:1023:18
[INFO] [stdout]      |
[INFO] [stdout] 1023 |         quadruple_word[i..i + 4].copy_from_slice(&word);
[INFO] [stdout]      |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/transport/pci.rs:1034:27
[INFO] [stdout]      |
[INFO] [stdout] 1034 |         padding: quadruple_word[6..8].try_into().unwrap(),
[INFO] [stdout]      |                                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/transport/pci.rs:1036:45
[INFO] [stdout]      |
[INFO] [stdout] 1036 |         offset: u32::from_le_bytes(quadruple_word[8..12].try_into().unwrap()),
[INFO] [stdout]      |                                                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/transport/pci.rs:1037:45
[INFO] [stdout]      |
[INFO] [stdout] 1037 |         length: u32::from_le_bytes(quadruple_word[12..16].try_into().unwrap()),
[INFO] [stdout]      |                                                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/virtqueue/packed.rs:842:14
[INFO] [stdout]     |
[INFO] [stdout] 842 |         desc_bytes[0..8].copy_from_slice(&mem_addr);
[INFO] [stdout]     |                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/virtqueue/packed.rs:848:14
[INFO] [stdout]     |
[INFO] [stdout] 848 |         desc_bytes[8..12].copy_from_slice(&mem_len);
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/virtqueue/packed.rs:852:14
[INFO] [stdout]     |
[INFO] [stdout] 852 |         desc_bytes[12..14].copy_from_slice(&id);
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/virtqueue/packed.rs:856:14
[INFO] [stdout]     |
[INFO] [stdout] 856 |         desc_bytes[14..16].copy_from_slice(&flags);
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/packed.rs:1367:46
[INFO] [stdout]      |
[INFO] [stdout] 1367 | ...                   let next_slice = match data_slice.get(index..end_index) {
[INFO] [stdout]      |                                                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/packed.rs:1408:46
[INFO] [stdout]      |
[INFO] [stdout] 1408 | ...                   let next_slice = match data_slice.get(index..end_index) {
[INFO] [stdout]      |                                                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/packed.rs:1489:46
[INFO] [stdout]      |
[INFO] [stdout] 1489 | ...                   let next_slice = match data_slice.get(index..end_index) {
[INFO] [stdout]      |                                                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/packed.rs:1530:46
[INFO] [stdout]      |
[INFO] [stdout] 1530 | ...                   let next_slice = match data_slice.get(index..end_index) {
[INFO] [stdout]      |                                                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/packed.rs:1646:51
[INFO] [stdout]      |
[INFO] [stdout] 1646 | ...                   let next_slice = match recv_data_slice.get(index..end_index) {
[INFO] [stdout]      |                                                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/packed.rs:1694:51
[INFO] [stdout]      |
[INFO] [stdout] 1694 | ...                   let next_slice = match send_data_slice.get(index..end_index) {
[INFO] [stdout]      |                                                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/packed.rs:1720:51
[INFO] [stdout]      |
[INFO] [stdout] 1720 | ...                   let next_slice = match recv_data_slice.get(index..end_index) {
[INFO] [stdout]      |                                                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/packed.rs:1768:51
[INFO] [stdout]      |
[INFO] [stdout] 1768 | ...                   let next_slice = match send_data_slice.get(index..end_index) {
[INFO] [stdout]      |                                                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/packed.rs:1831:51
[INFO] [stdout]      |
[INFO] [stdout] 1831 | ...                   let next_slice = match send_data_slice.get(index..end_index) {
[INFO] [stdout]      |                                                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/packed.rs:1854:51
[INFO] [stdout]      |
[INFO] [stdout] 1854 | ...                   let next_slice = match recv_data_slice.get(index..end_index) {
[INFO] [stdout]      |                                                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/virtqueue/split.rs:535:46
[INFO] [stdout]     |
[INFO] [stdout] 535 | ...                   let next_slice = match data_slice.get(index..end_index) {
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/virtqueue/split.rs:576:46
[INFO] [stdout]     |
[INFO] [stdout] 576 | ...                   let next_slice = match data_slice.get(index..end_index) {
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/virtqueue/split.rs:657:46
[INFO] [stdout]     |
[INFO] [stdout] 657 | ...                   let next_slice = match data_slice.get(index..end_index) {
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/virtqueue/split.rs:698:46
[INFO] [stdout]     |
[INFO] [stdout] 698 | ...                   let next_slice = match data_slice.get(index..end_index) {
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/virtqueue/split.rs:814:51
[INFO] [stdout]     |
[INFO] [stdout] 814 | ...                   let next_slice = match recv_data_slice.get(index..end_index) {
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/virtqueue/split.rs:862:51
[INFO] [stdout]     |
[INFO] [stdout] 862 | ...                   let next_slice = match send_data_slice.get(index..end_index) {
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/virtqueue/split.rs:888:51
[INFO] [stdout]     |
[INFO] [stdout] 888 | ...                   let next_slice = match recv_data_slice.get(index..end_index) {
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/virtqueue/split.rs:936:51
[INFO] [stdout]     |
[INFO] [stdout] 936 | ...                   let next_slice = match send_data_slice.get(index..end_index) {
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/drivers/virtio/virtqueue/split.rs:999:51
[INFO] [stdout]     |
[INFO] [stdout] 999 | ...                   let next_slice = match send_data_slice.get(index..end_index) {
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/split.rs:1022:51
[INFO] [stdout]      |
[INFO] [stdout] 1022 | ...                   let next_slice = match recv_data_slice.get(index..end_index) {
[INFO] [stdout]      |                                                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/mod.rs:1622:16
[INFO] [stdout]      |
[INFO] [stdout] 1622 |                         for i in 0..buff.num_descr() {
[INFO] [stdout]      |                                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/mod.rs:1632:42
[INFO] [stdout]      |
[INFO] [stdout] 1632 | ...                   from += buff.next_write(&data_slc[from..to]).unwrap();
[INFO] [stdout]      |                                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/mod.rs:1650:16
[INFO] [stdout]      |
[INFO] [stdout] 1650 |                         for i in 0..buff.num_descr() {
[INFO] [stdout]      |                                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/mod.rs:1660:42
[INFO] [stdout]      |
[INFO] [stdout] 1660 | ...                   from += buff.next_write(&data_slc[from..to]).unwrap();
[INFO] [stdout]      |                                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/mod.rs:1813:40
[INFO] [stdout]      |
[INFO] [stdout] 1813 |                     desc_lst[*next_write].deref_mut()[0..slice.len()].copy_from_slice(slice);
[INFO] [stdout]      |                                                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/drivers/virtio/virtqueue/mod.rs:2164:12
[INFO] [stdout]      |
[INFO] [stdout] 2164 |         for i in 1..(size + 1) {
[INFO] [stdout]      |                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `get_ram_address`
[INFO] [stdout]   --> src/env.rs:14:62
[INFO] [stdout]    |
[INFO] [stdout] 14 |     get_base_address, get_cmdline, get_cmdsize, get_image_size, get_ram_address, get_tls_align,
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/fd/socket/tcp.rs:104:29
[INFO] [stdout]     |
[INFO] [stdout] 104 | ...                   .send_slice(&buffer[pos..])
[INFO] [stdout]     |                                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/fd/mod.rs:343:12
[INFO] [stdout]     |
[INFO] [stdout] 343 |         for i in 3..FD_COUNTER.load(Ordering::SeqCst) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::mem`
[INFO] [stdout]  --> src/mm/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::mem;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::arch::mm::paging::HugePageSize`
[INFO] [stdout]   --> src/mm/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::arch::mm::paging::HugePageSize;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LargePageSize`
[INFO] [stdout]   --> src/mm/mod.rs:16:45
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::arch::mm::paging::{BasePageSize, LargePageSize, PageSize, PageTableEntryFlags};
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::arch::mm::physicalmem::total_memory_size`
[INFO] [stdout]   --> src/mm/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::arch::mm::physicalmem::total_memory_size;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mm/mod.rs:29:3
[INFO] [stdout]    |
[INFO] [stdout] 29 | /         env::get_base_address().align_down_to_large_page()
[INFO] [stdout] 30 | |             ..(env::get_base_address() + env::get_image_size()).align_up_to_large_page()
[INFO] [stdout]    | |________________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mm/mod.rs:32:3
[INFO] [stdout]    |
[INFO] [stdout] 32 |         VirtAddr::zero()..VirtAddr::zero()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/syscalls/condvar.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |             for _ in 0..count {
[INFO] [stdout]    |                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToString` is imported redundantly
[INFO] [stdout]    --> src/syscalls/fs.rs:170:7
[INFO] [stdout]     |
[INFO] [stdout] 170 |         use alloc::string::ToString;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    --> /rustc/b4fc5dbf0bc33be331f9d893db5b3a794f29724a/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `ToString` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Layout`, `alloc`
[INFO] [stdout]  --> src/syscalls/interfaces/uhyve.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use alloc::alloc::{alloc, Layout};
[INFO] [stdout]   |                    ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::boxed::Box`
[INFO] [stdout]  --> src/syscalls/interfaces/uhyve.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use alloc::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::vec::Vec`
[INFO] [stdout]  --> src/syscalls/interfaces/uhyve.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use alloc::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::mem`
[INFO] [stdout]  --> src/syscalls/interfaces/uhyve.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::mem;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'exposed_provenance'
[INFO] [stdout]   --> src/arch/x86_64/mm/paging.rs:59:26
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let level_4_table_ptr = ptr::from_exposed_addr_mut(level_4_table_addr);
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #95228 <https://github.com/rust-lang/rust/issues/95228> for more information
[INFO] [stdout]    = help: add `#![feature(exposed_provenance)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2024-02-18; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'exposed_provenance'
[INFO] [stdout]   --> src/arch/x86_64/mm/paging.rs:59:26
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let level_4_table_ptr = ptr::from_exposed_addr_mut(level_4_table_addr);
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #95228 <https://github.com/rust-lang/rust/issues/95228> for more information
[INFO] [stdout]    = help: add `#![feature(exposed_provenance)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2024-02-18; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutable reference of mutable static is discouraged
[INFO] [stdout]    --> src/arch/x86_64/kernel/apic.rs:469:13
[INFO] [stdout]     |
[INFO] [stdout] 469 |         let idt = &mut IDT;
[INFO] [stdout]     |                   ^^^^^^^^ mutable reference of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]     = note: reference of mutable static is a hard error from 2024 edition
[INFO] [stdout]     = note: mutable statics can be written to by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout]     = note: `#[warn(static_mut_ref)]` on by default
[INFO] [stdout] help: mutable references are dangerous since if there's any other pointer or reference used for that static while the reference lives, that's UB; use `addr_of_mut!` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 469 |         let idt = addr_of_mut!(IDT);
[INFO] [stdout]     |                   ~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutable reference of mutable static is discouraged
[INFO] [stdout]   --> src/arch/x86_64/kernel/interrupts.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let idt = unsafe { &mut IDT };
[INFO] [stdout]    |                        ^^^^^^^^ mutable reference of mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]    = note: reference of mutable static is a hard error from 2024 edition
[INFO] [stdout]    = note: mutable statics can be written to by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] help: mutable references are dangerous since if there's any other pointer or reference used for that static while the reference lives, that's UB; use `addr_of_mut!` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let idt = unsafe { addr_of_mut!(IDT) };
[INFO] [stdout]    |                        ~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutable reference of mutable static is discouraged
[INFO] [stdout]    --> src/arch/x86_64/kernel/apic.rs:469:13
[INFO] [stdout]     |
[INFO] [stdout] 469 |         let idt = &mut IDT;
[INFO] [stdout]     |                   ^^^^^^^^ mutable reference of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]     = note: reference of mutable static is a hard error from 2024 edition
[INFO] [stdout]     = note: mutable statics can be written to by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout]     = note: `#[warn(static_mut_ref)]` on by default
[INFO] [stdout] help: mutable references are dangerous since if there's any other pointer or reference used for that static while the reference lives, that's UB; use `addr_of_mut!` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 469 |         let idt = addr_of_mut!(IDT);
[INFO] [stdout]     |                   ~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutable reference of mutable static is discouraged
[INFO] [stdout]   --> src/arch/x86_64/kernel/interrupts.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let idt = unsafe { &mut IDT };
[INFO] [stdout]    |                        ^^^^^^^^ mutable reference of mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]    = note: reference of mutable static is a hard error from 2024 edition
[INFO] [stdout]    = note: mutable statics can be written to by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] help: mutable references are dangerous since if there's any other pointer or reference used for that static while the reference lives, that's UB; use `addr_of_mut!` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let idt = unsafe { addr_of_mut!(IDT) };
[INFO] [stdout]    |                        ~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutable reference of mutable static is discouraged
[INFO] [stdout]    --> src/arch/x86_64/kernel/interrupts.rs:113:21
[INFO] [stdout]     |
[INFO] [stdout] 113 |     let idt = unsafe { &mut IDT };
[INFO] [stdout]     |                        ^^^^^^^^ mutable reference of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]     = note: reference of mutable static is a hard error from 2024 edition
[INFO] [stdout]     = note: mutable statics can be written to by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] help: mutable references are dangerous since if there's any other pointer or reference used for that static while the reference lives, that's UB; use `addr_of_mut!` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 113 |     let idt = unsafe { addr_of_mut!(IDT) };
[INFO] [stdout]     |                        ~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutable reference of mutable static is discouraged
[INFO] [stdout]   --> src/arch/x86_64/kernel/pic.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let idt = &mut IDT;
[INFO] [stdout]    |                   ^^^^^^^^ mutable reference of mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]    = note: reference of mutable static is a hard error from 2024 edition
[INFO] [stdout]    = note: mutable statics can be written to by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] help: mutable references are dangerous since if there's any other pointer or reference used for that static while the reference lives, that's UB; use `addr_of_mut!` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let idt = addr_of_mut!(IDT);
[INFO] [stdout]    |                   ~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutable reference of mutable static is discouraged
[INFO] [stdout]    --> src/arch/x86_64/kernel/interrupts.rs:113:21
[INFO] [stdout]     |
[INFO] [stdout] 113 |     let idt = unsafe { &mut IDT };
[INFO] [stdout]     |                        ^^^^^^^^ mutable reference of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]     = note: reference of mutable static is a hard error from 2024 edition
[INFO] [stdout]     = note: mutable statics can be written to by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] help: mutable references are dangerous since if there's any other pointer or reference used for that static while the reference lives, that's UB; use `addr_of_mut!` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 113 |     let idt = unsafe { addr_of_mut!(IDT) };
[INFO] [stdout]     |                        ~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutable reference of mutable static is discouraged
[INFO] [stdout]   --> src/arch/x86_64/kernel/pic.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let idt = &mut IDT;
[INFO] [stdout]    |                   ^^^^^^^^ mutable reference of mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]    = note: reference of mutable static is a hard error from 2024 edition
[INFO] [stdout]    = note: mutable statics can be written to by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] help: mutable references are dangerous since if there's any other pointer or reference used for that static while the reference lives, that's UB; use `addr_of_mut!` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let idt = addr_of_mut!(IDT);
[INFO] [stdout]    |                   ~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutable reference of mutable static is discouraged
[INFO] [stdout]    --> src/arch/x86_64/kernel/scheduler.rs:378:13
[INFO] [stdout]     |
[INFO] [stdout] 378 |         let idt = &mut IDT;
[INFO] [stdout]     |                   ^^^^^^^^ mutable reference of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]     = note: reference of mutable static is a hard error from 2024 edition
[INFO] [stdout]     = note: mutable statics can be written to by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] help: mutable references are dangerous since if there's any other pointer or reference used for that static while the reference lives, that's UB; use `addr_of_mut!` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 378 |         let idt = addr_of_mut!(IDT);
[INFO] [stdout]     |                   ~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutable reference of mutable static is discouraged
[INFO] [stdout]    --> src/arch/x86_64/kernel/scheduler.rs:378:13
[INFO] [stdout]     |
[INFO] [stdout] 378 |         let idt = &mut IDT;
[INFO] [stdout]     |                   ^^^^^^^^ mutable reference of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]     = note: reference of mutable static is a hard error from 2024 edition
[INFO] [stdout]     = note: mutable statics can be written to by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] help: mutable references are dangerous since if there's any other pointer or reference used for that static while the reference lives, that's UB; use `addr_of_mut!` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 378 |         let idt = addr_of_mut!(IDT);
[INFO] [stdout]     |                   ~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/mm/freelist.rs:238:7
[INFO] [stdout]     |
[INFO] [stdout] 238 |         let addr = freelist.allocate(0x1000, Some(0x2000));
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 97 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libhermit-rs` (lib test) due to 2 previous errors; 97 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error; 95 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libhermit-rs` (lib) due to 2 previous errors; 95 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2de44d46d90d0172e76930740519e4829928f8a9f8099cd5ef9514d1d6d458c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2de44d46d90d0172e76930740519e4829928f8a9f8099cd5ef9514d1d6d458c9", kill_on_drop: false }`
[INFO] [stdout] 2de44d46d90d0172e76930740519e4829928f8a9f8099cd5ef9514d1d6d458c9
