[INFO] cloning repository https://github.com/SniverDaBest/lemonade
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SniverDaBest/lemonade" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSniverDaBest%2Flemonade", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSniverDaBest%2Flemonade'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6b44899b08307652161e53fcc6cacc6847d84ffb
[INFO] checking SniverDaBest/lemonade against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSniverDaBest%2Flemonade" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/SniverDaBest/lemonade
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/SniverDaBest/lemonade
[INFO] tweaked toml for git repo https://github.com/SniverDaBest/lemonade written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SniverDaBest/lemonade on toolchain 66388cc165a6c4ac98c074dc9f0281ff23528c55
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SniverDaBest/lemonade already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "fetch" "--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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pic8259 v0.11.0
[INFO] [stderr]   Downloaded ps2-mouse v0.1.4
[INFO] [stderr]   Downloaded bootloader v0.9.29
[INFO] [stderr]   Downloaded conquer-once v0.4.0
[INFO] [stderr]   Downloaded uart_16550 v0.3.2
[INFO] [stderr]   Downloaded conquer-util v0.3.0
[INFO] [stderr]   Downloaded pc-keyboard v0.8.0
[INFO] [stderr]   Downloaded x86_64 v0.15.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fdecae1c8045b7f15c972f48442b1dee1d2caa38a23e0713667ffd0cf0e020b2
[INFO] running `Command { std: "docker" "start" "-a" "fdecae1c8045b7f15c972f48442b1dee1d2caa38a23e0713667ffd0cf0e020b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdecae1c8045b7f15c972f48442b1dee1d2caa38a23e0713667ffd0cf0e020b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdecae1c8045b7f15c972f48442b1dee1d2caa38a23e0713667ffd0cf0e020b2", kill_on_drop: false }`
[INFO] [stdout] fdecae1c8045b7f15c972f48442b1dee1d2caa38a23e0713667ffd0cf0e020b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5f377fe122c5c845d19a646e95ba9e7b6383958495d5479d763677b838c662b
[INFO] running `Command { std: "docker" "start" "-a" "c5f377fe122c5c845d19a646e95ba9e7b6383958495d5479d763677b838c662b", kill_on_drop: false }`
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]    Compiling x86 v0.52.0
[INFO] [stderr]    Compiling bootloader v0.9.29
[INFO] [stderr]     Checking conquer-util v0.3.0
[INFO] [stderr]     Checking raw-cpuid v10.7.0
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking pc-keyboard v0.8.0
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking volatile v0.2.7
[INFO] [stderr]    Compiling lemonade v25.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking spinning_top v0.2.5
[INFO] [stderr]     Checking conquer-once v0.4.0
[INFO] [stdout] warning: unused variable: `out_dir`
[INFO] [stdout]  --> build.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     let out_dir = std::env::var("OUT_DIR").unwrap();
[INFO] [stdout]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_out_dir`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking linked_list_allocator v0.10.5
[INFO] [stderr]     Checking x86_64 v0.14.13
[INFO] [stderr]     Checking x86_64 v0.15.2
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking pic8259 v0.11.0
[INFO] [stderr]     Checking ps2-mouse v0.1.4
[INFO] [stderr]     Checking uart_16550 v0.3.2
[INFO] [stdout] warning: unused imports: `AtomicBool` and `Ordering`
[INFO] [stdout]  --> src/allocator/fixed_size_block.rs:3:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::sync::atomic::{AtomicBool, Ordering};
[INFO] [stdout]   |                          ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `acpi` and `dbg`
[INFO] [stdout]  --> src/command_line.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     acpi, base64, cmos::*, dbg, disks::ahci::*, pci, print, println, randomness, task::keyboard,
[INFO] [stdout]   |     ^^^^                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FixedSizeBlockAllocator`, `Locked`, and `get_allocator_instance`
[INFO] [stdout]  --> src/disks/ahci.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 |         fixed_size_block::{get_allocator_instance, FixedSizeBlockAllocator},
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |         Locked,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::Layout`
[INFO] [stdout]  --> src/disks/ahci.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | use core::{alloc::Layout, fmt};
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `string::*`
[INFO] [stdout]  --> src/fs.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use alloc::{string::*, vec, vec::*};
[INFO] [stdout]   |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `x86_64::structures::idt::InterruptDescriptorTable`
[INFO] [stdout]   --> src/lib.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 | use x86_64::structures::idt::InterruptDescriptorTable;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_mut_refs` has been stable since 1.83.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(const_mut_refs)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicBool` and `Ordering`
[INFO] [stdout]  --> src/allocator/fixed_size_block.rs:3:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::sync::atomic::{AtomicBool, Ordering};
[INFO] [stdout]   |                          ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `acpi` and `dbg`
[INFO] [stdout]  --> src/command_line.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     acpi, base64, cmos::*, dbg, disks::ahci::*, pci, print, println, randomness, task::keyboard,
[INFO] [stdout]   |     ^^^^                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FixedSizeBlockAllocator`, `Locked`, and `get_allocator_instance`
[INFO] [stdout]  --> src/disks/ahci.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 |         fixed_size_block::{get_allocator_instance, FixedSizeBlockAllocator},
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |         Locked,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::Layout`
[INFO] [stdout]  --> src/disks/ahci.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | use core::{alloc::Layout, fmt};
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `string::*`
[INFO] [stdout]  --> src/fs.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use alloc::{string::*, vec, vec::*};
[INFO] [stdout]   |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `x86_64::structures::idt::InterruptDescriptorTable`
[INFO] [stdout]   --> src/lib.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 | use x86_64::structures::idt::InterruptDescriptorTable;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_mut_refs` has been stable since 1.83.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(const_mut_refs)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cmd_header`
[INFO] [stdout]   --> src/disks/ahci.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let cmd_header = HBACommandHeader {
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cmd_header`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cmd_table` is never read
[INFO] [stdout]    --> src/disks/ahci.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |         cmd_table.cfis[13] = ((count >> 8) & 0xFF) as u8;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sector`
[INFO] [stdout]    --> src/disks/ahci.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |         sector: u64,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/disks/ahci.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 154 |         data: &[u8],
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total_size`
[INFO] [stdout]    --> src/disks/ahci.rs:157:13
[INFO] [stdout]     |
[INFO] [stdout] 157 |         let total_size = sector_size * count as u32;
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]    --> src/disks/ahci.rs:186:17
[INFO] [stdout]     |
[INFO] [stdout] 186 |             let bus: u8 = device.bus;
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `slot`
[INFO] [stdout]    --> src/disks/ahci.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |             let slot: u8 = device.slot;
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_slot`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `func`
[INFO] [stdout]    --> src/disks/ahci.rs:188:17
[INFO] [stdout]     |
[INFO] [stdout] 188 |             let func: u8 = device.func;
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_func`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/fs.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |     let mut sec_buff: Vec<u8> = vec![0; boot_sector.bpb_bytes_per_sec as usize];
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fat_size`
[INFO] [stdout]    --> src/fs.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |     let fat_size = boot_sector.bpb_fat_size32;
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fat_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sec_num`
[INFO] [stdout]    --> src/fs.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let sec_num =
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sec_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cmd_header`
[INFO] [stdout]   --> src/disks/ahci.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let cmd_header = HBACommandHeader {
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cmd_header`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cmd_table` is never read
[INFO] [stdout]    --> src/disks/ahci.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |         cmd_table.cfis[13] = ((count >> 8) & 0xFF) as u8;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sector`
[INFO] [stdout]    --> src/disks/ahci.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |         sector: u64,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/disks/ahci.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 154 |         data: &[u8],
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total_size`
[INFO] [stdout]    --> src/disks/ahci.rs:157:13
[INFO] [stdout]     |
[INFO] [stdout] 157 |         let total_size = sector_size * count as u32;
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]    --> src/disks/ahci.rs:186:17
[INFO] [stdout]     |
[INFO] [stdout] 186 |             let bus: u8 = device.bus;
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `slot`
[INFO] [stdout]    --> src/disks/ahci.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |             let slot: u8 = device.slot;
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_slot`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `func`
[INFO] [stdout]    --> src/disks/ahci.rs:188:17
[INFO] [stdout]     |
[INFO] [stdout] 188 |             let func: u8 = device.func;
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_func`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/fs.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |     let mut sec_buff: Vec<u8> = vec![0; boot_sector.bpb_bytes_per_sec as usize];
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fat_size`
[INFO] [stdout]    --> src/fs.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |     let fat_size = boot_sector.bpb_fat_size32;
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fat_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sec_num`
[INFO] [stdout]    --> src/fs.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let sec_num =
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sec_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `res_loc` is assigned to, but never used
[INFO] [stdout]    --> src/pci.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |     let mut res_loc: usize;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_res_loc` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `res_loc` is never read
[INFO] [stdout]    --> src/pci.rs:207:21
[INFO] [stdout]     |
[INFO] [stdout] 207 |                     res_loc = addr;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `res_loc` is never read
[INFO] [stdout]    --> src/pci.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 |             res_loc = i;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `res_loc` is assigned to, but never used
[INFO] [stdout]    --> src/pci.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |     let mut res_loc: usize;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_res_loc` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `res_loc` is never read
[INFO] [stdout]    --> src/pci.rs:207:21
[INFO] [stdout]     |
[INFO] [stdout] 207 |                     res_loc = addr;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `res_loc` is never read
[INFO] [stdout]    --> src/pci.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 |             res_loc = i;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lemonade` (lib test) due to 1 previous error; 21 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: trait `hashmaps::Hash` is more private than the item `HashMap<K, V>`
[INFO] [stdout]   --> src/hashmaps.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<K: Eq + Hash, V: Clone> HashMap<K, V> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ implementation `HashMap<K, V>` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but trait `hashmaps::Hash` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/hashmaps.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | trait Hash {
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_bounds)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Attributes` is never used
[INFO] [stdout]    --> src/fs.rs:183:6
[INFO] [stdout]     |
[INFO] [stdout] 183 | enum Attributes {
[INFO] [stdout]     |      ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `hash` is never used
[INFO] [stdout]   --> src/hashmaps.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | trait Hash {
[INFO] [stdout]    |       ---- method in this trait
[INFO] [stdout] 51 |     fn hash(&self) -> usize;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `drunk_page_fault_handler` is never used
[INFO] [stdout]   --> src/interrupts.rs:53:27
[INFO] [stdout]    |
[INFO] [stdout] 53 | extern "x86-interrupt" fn drunk_page_fault_handler(stack_frame: InterruptStackFrame, error_code: PageFaultErrorCode) {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_ebda_addr` is never used
[INFO] [stdout]    --> src/pci.rs:140:4
[INFO] [stdout]     |
[INFO] [stdout] 140 | fn get_ebda_addr() -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_string_in_memory` is never used
[INFO] [stdout]    --> src/pci.rs:150:4
[INFO] [stdout]     |
[INFO] [stdout] 150 | fn find_string_in_memory(start_addr: usize, end_addr: usize, target: &str) -> Option<usize> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_rsdp` is never used
[INFO] [stdout]    --> src/pci.rs:173:4
[INFO] [stdout]     |
[INFO] [stdout] 173 | fn get_rsdp() -> [u8; 1024] {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/allocator.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn lock(&self) -> spin::MutexGuard<A> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn lock(&self) -> spin::MutexGuard<'_, A> {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/disks/ahci.rs:218:40
[INFO] [stdout]     |
[INFO] [stdout] 218 | pub fn scan_for_used_ports(controller: &AHCIController, verbose: bool) -> Vec<AHCIDevice> {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^                        ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 218 | pub fn scan_for_used_ports(controller: &AHCIController, verbose: bool) -> Vec<AHCIDevice<'_>> {
[INFO] [stdout]     |                                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c5f377fe122c5c845d19a646e95ba9e7b6383958495d5479d763677b838c662b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5f377fe122c5c845d19a646e95ba9e7b6383958495d5479d763677b838c662b", kill_on_drop: false }`
[INFO] [stdout] c5f377fe122c5c845d19a646e95ba9e7b6383958495d5479d763677b838c662b
