[INFO] cloning repository https://github.com/yuyuyuyurisuki/os_work [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yuyuyuyurisuki/os_work" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuyuyuyurisuki%2Fos_work", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuyuyuyurisuki%2Fos_work'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fa824c66bd7d181832c344b40512c82236613881 [INFO] checking yuyuyuyurisuki/os_work against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuyuyuyurisuki%2Fos_work" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. 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[INFO] [stderr] Downloaded byte v0.2.6 [INFO] [stderr] Downloaded scanf v1.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e5b25bfd94c48bd9beda163daf16cc9b01b2e68b325501f810a3607b5f16656f [INFO] running `Command { std: "docker" "start" "-a" "e5b25bfd94c48bd9beda163daf16cc9b01b2e68b325501f810a3607b5f16656f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e5b25bfd94c48bd9beda163daf16cc9b01b2e68b325501f810a3607b5f16656f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5b25bfd94c48bd9beda163daf16cc9b01b2e68b325501f810a3607b5f16656f", kill_on_drop: false }` [INFO] [stdout] e5b25bfd94c48bd9beda163daf16cc9b01b2e68b325501f810a3607b5f16656f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9492df3f4e2301a507af1c44641bada34e676ad595369cb266701d0b7c081565 [INFO] running `Command { std: "docker" "start" "-a" "9492df3f4e2301a507af1c44641bada34e676ad595369cb266701d0b7c081565", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Compiling anyhow v1.0.58 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking byte v0.2.6 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Checking scanf v1.2.1 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking os_work v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `sleep` [INFO] [stdout] --> src/bank.rs:4:19 [INFO] [stdout] | [INFO] [stdout] 4 | use std::thread::{sleep, spawn}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/bank.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/byte.rs:57:18 [INFO] [stdout] | [INFO] [stdout] 57 | num_impl!(usize, (mem::size_of::())); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 57 - num_impl!(usize, (mem::size_of::())); [INFO] [stdout] 57 + num_impl!(usize, mem::size_of::()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/byte.rs:34:32 [INFO] [stdout] | [INFO] [stdout] 34 | check_len(buf, $size)?; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/byte.rs:36:20 [INFO] [stdout] | [INFO] [stdout] 36 | Ok($size) [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/byte.rs:41:32 [INFO] [stdout] | [INFO] [stdout] 41 | check_len(buf, $size)?; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/byte.rs:58:18 [INFO] [stdout] | [INFO] [stdout] 58 | num_impl!(isize, (mem::size_of::())); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 58 - num_impl!(isize, (mem::size_of::())); [INFO] [stdout] 58 + num_impl!(isize, mem::size_of::()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `btree::BTree` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use btree::BTree; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::stdin` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::io::stdin; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::BufReader` [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::io::BufReader; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread::spawn` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use std::thread::spawn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Instant` [INFO] [stdout] --> src/main.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use std::time::Instant; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sleep` [INFO] [stdout] --> src/bank.rs:4:19 [INFO] [stdout] | [INFO] [stdout] 4 | use std::thread::{sleep, spawn}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/bank.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/byte.rs:57:18 [INFO] [stdout] | [INFO] [stdout] 57 | num_impl!(usize, (mem::size_of::())); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 57 - num_impl!(usize, (mem::size_of::())); [INFO] [stdout] 57 + num_impl!(usize, mem::size_of::()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/byte.rs:34:32 [INFO] [stdout] | [INFO] [stdout] 34 | check_len(buf, $size)?; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/byte.rs:36:20 [INFO] [stdout] | [INFO] [stdout] 36 | Ok($size) [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/byte.rs:41:32 [INFO] [stdout] | [INFO] [stdout] 41 | check_len(buf, $size)?; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/byte.rs:58:18 [INFO] [stdout] | [INFO] [stdout] 58 | num_impl!(isize, (mem::size_of::())); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 58 - num_impl!(isize, (mem::size_of::())); [INFO] [stdout] 58 + num_impl!(isize, mem::size_of::()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::stdin` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::io::stdin; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread::spawn` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use std::thread::spawn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/bank.rs:166:28 [INFO] [stdout] | [INFO] [stdout] 166 | for account in &ACCOUNTS { [INFO] [stdout] | ^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `addr_of!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 166 | for account in addr_of!(ACCOUNTS) { [INFO] [stdout] | ~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/bank.rs:169:28 [INFO] [stdout] | [INFO] [stdout] 169 | for account in &ACCOUNTS { [INFO] [stdout] | ^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior [INFO] [stdout] help: use `addr_of!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 169 | for account in addr_of!(ACCOUNTS) { [INFO] [stdout] | ~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/bank.rs:182:28 [INFO] [stdout] | [INFO] [stdout] 182 | for account in &ACCOUNTS { [INFO] [stdout] | ^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior [INFO] [stdout] help: use `addr_of!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 182 | for account in addr_of!(ACCOUNTS) { [INFO] [stdout] | ~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/bank.rs:185:28 [INFO] [stdout] | [INFO] [stdout] 185 | for account in &ACCOUNTS { [INFO] [stdout] | ^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior [INFO] [stdout] help: use `addr_of!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 185 | for account in addr_of!(ACCOUNTS) { [INFO] [stdout] | ~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::prelude` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/account.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Account{ [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 4 | // id: &'static str, [INFO] [stdout] 5 | id: String, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Account` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `id`, `blance`, and `interest` are never used [INFO] [stdout] --> src/account.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Account{ [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 12 | pub fn new(id: &String, blance: f32, interest: f32, rate: f32) -> Account { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | pub fn id(&self) -> &String { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn blance(&self) -> f32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | pub fn interest(&self) -> f32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_account` is never used [INFO] [stdout] --> src/bank.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn create_account(id: String, blance: f32, interest: f32, rate: f32) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `show_account` is never used [INFO] [stdout] --> src/bank.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn show_account(id: &str) -> &Account { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `init_account` is never used [INFO] [stdout] --> src/bank.rs:103:8 [INFO] [stdout] | [INFO] [stdout] 103 | pub fn init_account() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add_account` is never used [INFO] [stdout] --> src/bank.rs:111:8 [INFO] [stdout] | [INFO] [stdout] 111 | pub fn add_account(id: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BTree` is never constructed [INFO] [stdout] --> src/btree.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct BTree { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/btree.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 16 | / impl BTree [INFO] [stdout] 17 | | where [INFO] [stdout] 18 | | K: Encodable + Decodable + BinSizer + PartialEq + PartialOrd + Debug + Clone, [INFO] [stdout] 19 | | V: Encodable + Decodable + BinSizer + Debug + Clone, [INFO] [stdout] | |________________________________________________________- associated items in this implementation [INFO] [stdout] 20 | { [INFO] [stdout] 21 | pub fn new(path: &'static str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | fn sync(&mut self) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 53 | fn init_as_empty(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 66 | fn init_load(&mut self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 81 | pub fn set(&mut self, key: &K, value: &V) -> Result<()> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 197 | pub fn get(&mut self, key: &K) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 243 | fn new_page(&mut self, pt: PageType) -> Result> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 250 | fn split_leaf_page(&mut self, p: &mut Page, key: &K, value: &V) -> Result<(K, u32)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 288 | fn split_internal_page(&mut self, p: &mut Page, key: &K, ptr: u32) -> Result<(K, u32)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_KEY_SIZE` is never used [INFO] [stdout] --> src/page.rs:13:11 [INFO] [stdout] | [INFO] [stdout] 13 | pub const MAX_KEY_SIZE: usize = 128; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_VALUE_SIZE` is never used [INFO] [stdout] --> src/page.rs:14:11 [INFO] [stdout] | [INFO] [stdout] 14 | pub const MAX_VALUE_SIZE: usize = 1024; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Full` is never constructed [INFO] [stdout] --> src/page.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub enum PageError { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 19 | #[error("page is full, need split")] [INFO] [stdout] 20 | Full, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PageError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `max_item_count` is never read [INFO] [stdout] --> src/page.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 23 | pub(crate) struct Page { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 30 | max_item_count: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `META` and `INTERNAL` are never constructed [INFO] [stdout] --> src/page.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 38 | pub(crate) enum PageType { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 39 | META, [INFO] [stdout] | ^^^^ [INFO] [stdout] 40 | INTERNAL, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PageType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Pos` is never used [INFO] [stdout] --> src/page.rs:45:17 [INFO] [stdout] | [INFO] [stdout] 45 | pub(crate) enum Pos { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/page.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 69 | / impl Page [INFO] [stdout] 70 | | where [INFO] [stdout] 71 | | K: Encodable + Decodable + BinSizer + PartialEq + PartialOrd + Debug + Clone, [INFO] [stdout] 72 | | V: Encodable + Decodable + BinSizer + Debug + Clone, [INFO] [stdout] | |________________________________________________________- associated items in this implementation [INFO] [stdout] 73 | { [INFO] [stdout] 74 | pub fn new(fd: Rc>, index: u32, pt: PageType) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 98 | fn init_layout(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 116 | pub fn load(fd: Rc>, index: u32) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 132 | fn mark_dirty(&mut self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 136 | fn get_page_type(&self) -> PageType { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 163 | pub fn set_root_index(&mut self, root_index: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 173 | pub fn set_total_page(&mut self, total_page: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 190 | pub fn is_full(&self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 195 | pub fn set_item_count(&mut self, item_count: usize) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 255 | pub fn set_key_at(&mut self, i: usize, key: &K) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 269 | pub fn set_value_at(&mut self, i: usize, value: &V) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 283 | pub fn set_ptr_at(&mut self, i: usize, ptr: u32) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 297 | pub fn find(&self, k: &K) -> Option<(usize, Pos)> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 326 | pub fn insert(&mut self, k: &K, v: &V) -> Result<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 397 | pub fn insert_ptr(&mut self, k: &K, ptr: u32) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 30 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `map` [INFO] [stdout] --> src/main.rs:91:13 [INFO] [stdout] | [INFO] [stdout] 91 | let mut map = BTree::::new("./index.btree"); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:91:9 [INFO] [stdout] | [INFO] [stdout] 91 | let mut map = BTree::::new("./index.btree"); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add_account` is never used [INFO] [stdout] --> src/bank.rs:111:8 [INFO] [stdout] | [INFO] [stdout] 111 | pub fn add_account(id: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `path` is never read [INFO] [stdout] --> src/btree.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct BTree { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 10 | path: &'static str, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_KEY_SIZE` is never used [INFO] [stdout] --> src/page.rs:13:11 [INFO] [stdout] | [INFO] [stdout] 13 | pub const MAX_KEY_SIZE: usize = 128; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_VALUE_SIZE` is never used [INFO] [stdout] --> src/page.rs:14:11 [INFO] [stdout] | [INFO] [stdout] 14 | pub const MAX_VALUE_SIZE: usize = 1024; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.22s [INFO] running `Command { std: "docker" "inspect" "9492df3f4e2301a507af1c44641bada34e676ad595369cb266701d0b7c081565", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9492df3f4e2301a507af1c44641bada34e676ad595369cb266701d0b7c081565", kill_on_drop: false }` [INFO] [stdout] 9492df3f4e2301a507af1c44641bada34e676ad595369cb266701d0b7c081565 [INFO] checking yuyuyuyurisuki/os_work against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuyuyuyurisuki%2Fos_work" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yuyuyuyurisuki/os_work on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/yuyuyuyurisuki/os_work [INFO] finished tweaking git repo https://github.com/yuyuyuyurisuki/os_work [INFO] tweaked toml for git repo https://github.com/yuyuyuyurisuki/os_work written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/yuyuyuyurisuki/os_work 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a61e46f2490f4897bc5e0bbedfc5e62d349f975c281ddd8f2f41820776636aea [INFO] running `Command { std: "docker" "start" "-a" "a61e46f2490f4897bc5e0bbedfc5e62d349f975c281ddd8f2f41820776636aea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a61e46f2490f4897bc5e0bbedfc5e62d349f975c281ddd8f2f41820776636aea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a61e46f2490f4897bc5e0bbedfc5e62d349f975c281ddd8f2f41820776636aea", kill_on_drop: false }` [INFO] [stdout] a61e46f2490f4897bc5e0bbedfc5e62d349f975c281ddd8f2f41820776636aea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff16a15801b4aad658ce1e152fa948bd7b44ab1ec2bfe7db68194030954f0ac1 [INFO] running `Command { std: "docker" "start" "-a" "ff16a15801b4aad658ce1e152fa948bd7b44ab1ec2bfe7db68194030954f0ac1", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Compiling anyhow v1.0.58 [INFO] [stderr] Checking byte v0.2.6 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Checking scanf v1.2.1 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking os_work v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `sleep` [INFO] [stdout] --> src/bank.rs:4:19 [INFO] [stdout] | [INFO] [stdout] 4 | use std::thread::{sleep, spawn}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/bank.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sleep` [INFO] [stdout] --> src/bank.rs:4:19 [INFO] [stdout] | [INFO] [stdout] 4 | use std::thread::{sleep, spawn}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/bank.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/byte.rs:57:18 [INFO] [stdout] | [INFO] [stdout] 57 | num_impl!(usize, (mem::size_of::())); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 57 - num_impl!(usize, (mem::size_of::())); [INFO] [stdout] 57 + num_impl!(usize, mem::size_of::()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/byte.rs:34:32 [INFO] [stdout] | [INFO] [stdout] 34 | check_len(buf, $size)?; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/byte.rs:36:20 [INFO] [stdout] | [INFO] [stdout] 36 | Ok($size) [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/byte.rs:41:32 [INFO] [stdout] | [INFO] [stdout] 41 | check_len(buf, $size)?; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/byte.rs:58:18 [INFO] [stdout] | [INFO] [stdout] 58 | num_impl!(isize, (mem::size_of::())); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 58 - num_impl!(isize, (mem::size_of::())); [INFO] [stdout] 58 + num_impl!(isize, mem::size_of::()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/byte.rs:57:18 [INFO] [stdout] | [INFO] [stdout] 57 | num_impl!(usize, (mem::size_of::())); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 57 - num_impl!(usize, (mem::size_of::())); [INFO] [stdout] 57 + num_impl!(usize, mem::size_of::()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/byte.rs:34:32 [INFO] [stdout] | [INFO] [stdout] 34 | check_len(buf, $size)?; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/byte.rs:36:20 [INFO] [stdout] | [INFO] [stdout] 36 | Ok($size) [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::stdin` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::io::stdin; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/byte.rs:41:32 [INFO] [stdout] | [INFO] [stdout] 41 | check_len(buf, $size)?; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/byte.rs:58:18 [INFO] [stdout] | [INFO] [stdout] 58 | num_impl!(isize, (mem::size_of::())); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 58 - num_impl!(isize, (mem::size_of::())); [INFO] [stdout] 58 + num_impl!(isize, mem::size_of::()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread::spawn` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use std::thread::spawn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `btree::BTree` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use btree::BTree; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::stdin` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::io::stdin; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::BufReader` [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::io::BufReader; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread::spawn` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use std::thread::spawn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Instant` [INFO] [stdout] --> src/main.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use std::time::Instant; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/bank.rs:166:28 [INFO] [stdout] | [INFO] [stdout] 166 | for account in &ACCOUNTS { [INFO] [stdout] | ^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `addr_of!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 166 | for account in addr_of!(ACCOUNTS) { [INFO] [stdout] | ~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/bank.rs:169:28 [INFO] [stdout] | [INFO] [stdout] 169 | for account in &ACCOUNTS { [INFO] [stdout] | ^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior [INFO] [stdout] help: use `addr_of!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 169 | for account in addr_of!(ACCOUNTS) { [INFO] [stdout] | ~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/bank.rs:182:28 [INFO] [stdout] | [INFO] [stdout] 182 | for account in &ACCOUNTS { [INFO] [stdout] | ^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior [INFO] [stdout] help: use `addr_of!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 182 | for account in addr_of!(ACCOUNTS) { [INFO] [stdout] | ~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/bank.rs:185:28 [INFO] [stdout] | [INFO] [stdout] 185 | for account in &ACCOUNTS { [INFO] [stdout] | ^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior [INFO] [stdout] help: use `addr_of!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 185 | for account in addr_of!(ACCOUNTS) { [INFO] [stdout] | ~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::prelude` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/account.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Account{ [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 4 | // id: &'static str, [INFO] [stdout] 5 | id: String, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Account` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `id`, `blance`, and `interest` are never used [INFO] [stdout] --> src/account.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Account{ [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 12 | pub fn new(id: &String, blance: f32, interest: f32, rate: f32) -> Account { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | pub fn id(&self) -> &String { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn blance(&self) -> f32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | pub fn interest(&self) -> f32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_account` is never used [INFO] [stdout] --> src/bank.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn create_account(id: String, blance: f32, interest: f32, rate: f32) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `show_account` is never used [INFO] [stdout] --> src/bank.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn show_account(id: &str) -> &Account { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `init_account` is never used [INFO] [stdout] --> src/bank.rs:103:8 [INFO] [stdout] | [INFO] [stdout] 103 | pub fn init_account() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add_account` is never used [INFO] [stdout] --> src/bank.rs:111:8 [INFO] [stdout] | [INFO] [stdout] 111 | pub fn add_account(id: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BTree` is never constructed [INFO] [stdout] --> src/btree.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct BTree { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/btree.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 16 | / impl BTree [INFO] [stdout] 17 | | where [INFO] [stdout] 18 | | K: Encodable + Decodable + BinSizer + PartialEq + PartialOrd + Debug + Clone, [INFO] [stdout] 19 | | V: Encodable + Decodable + BinSizer + Debug + Clone, [INFO] [stdout] | |________________________________________________________- associated items in this implementation [INFO] [stdout] 20 | { [INFO] [stdout] 21 | pub fn new(path: &'static str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | fn sync(&mut self) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 53 | fn init_as_empty(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 66 | fn init_load(&mut self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 81 | pub fn set(&mut self, key: &K, value: &V) -> Result<()> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 197 | pub fn get(&mut self, key: &K) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 243 | fn new_page(&mut self, pt: PageType) -> Result> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 250 | fn split_leaf_page(&mut self, p: &mut Page, key: &K, value: &V) -> Result<(K, u32)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 288 | fn split_internal_page(&mut self, p: &mut Page, key: &K, ptr: u32) -> Result<(K, u32)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_KEY_SIZE` is never used [INFO] [stdout] --> src/page.rs:13:11 [INFO] [stdout] | [INFO] [stdout] 13 | pub const MAX_KEY_SIZE: usize = 128; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_VALUE_SIZE` is never used [INFO] [stdout] --> src/page.rs:14:11 [INFO] [stdout] | [INFO] [stdout] 14 | pub const MAX_VALUE_SIZE: usize = 1024; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Full` is never constructed [INFO] [stdout] --> src/page.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub enum PageError { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 19 | #[error("page is full, need split")] [INFO] [stdout] 20 | Full, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PageError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `max_item_count` is never read [INFO] [stdout] --> src/page.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 23 | pub(crate) struct Page { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 30 | max_item_count: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `META` and `INTERNAL` are never constructed [INFO] [stdout] --> src/page.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 38 | pub(crate) enum PageType { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 39 | META, [INFO] [stdout] | ^^^^ [INFO] [stdout] 40 | INTERNAL, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PageType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Pos` is never used [INFO] [stdout] --> src/page.rs:45:17 [INFO] [stdout] | [INFO] [stdout] 45 | pub(crate) enum Pos { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/page.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 69 | / impl Page [INFO] [stdout] 70 | | where [INFO] [stdout] 71 | | K: Encodable + Decodable + BinSizer + PartialEq + PartialOrd + Debug + Clone, [INFO] [stdout] 72 | | V: Encodable + Decodable + BinSizer + Debug + Clone, [INFO] [stdout] | |________________________________________________________- associated items in this implementation [INFO] [stdout] 73 | { [INFO] [stdout] 74 | pub fn new(fd: Rc>, index: u32, pt: PageType) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 98 | fn init_layout(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 116 | pub fn load(fd: Rc>, index: u32) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 132 | fn mark_dirty(&mut self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 136 | fn get_page_type(&self) -> PageType { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 163 | pub fn set_root_index(&mut self, root_index: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 173 | pub fn set_total_page(&mut self, total_page: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 190 | pub fn is_full(&self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 195 | pub fn set_item_count(&mut self, item_count: usize) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 255 | pub fn set_key_at(&mut self, i: usize, key: &K) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 269 | pub fn set_value_at(&mut self, i: usize, value: &V) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 283 | pub fn set_ptr_at(&mut self, i: usize, ptr: u32) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 297 | pub fn find(&self, k: &K) -> Option<(usize, Pos)> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 326 | pub fn insert(&mut self, k: &K, v: &V) -> Result<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 397 | pub fn insert_ptr(&mut self, k: &K, ptr: u32) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/btree.rs:285:12 [INFO] [stdout] | [INFO] [stdout] 252 | let mut new_page = self.new_page(PageType::LEAF)?; [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 253 | let mut keys = Vec::new(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 254 | let mut values = Vec::new(); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 285 | Ok((keys[cut_i].clone(), new_page.index)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/btree.rs:326:12 [INFO] [stdout] | [INFO] [stdout] 290 | let mut new_page = self.new_page(PageType::INTERNAL)?; [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 291 | let mut keys = Vec::new(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 326 | Ok((keys[up_i].clone(), new_page.index)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 30 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `os_work` (bin "os_work") due to 3 previous errors; 30 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `map` [INFO] [stdout] --> src/main.rs:91:13 [INFO] [stdout] | [INFO] [stdout] 91 | let mut map = BTree::::new("./index.btree"); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:91:9 [INFO] [stdout] | [INFO] [stdout] 91 | let mut map = BTree::::new("./index.btree"); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add_account` is never used [INFO] [stdout] --> src/bank.rs:111:8 [INFO] [stdout] | [INFO] [stdout] 111 | pub fn add_account(id: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `path` is never read [INFO] [stdout] --> src/btree.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct BTree { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 10 | path: &'static str, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_KEY_SIZE` is never used [INFO] [stdout] --> src/page.rs:13:11 [INFO] [stdout] | [INFO] [stdout] 13 | pub const MAX_KEY_SIZE: usize = 128; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_VALUE_SIZE` is never used [INFO] [stdout] --> src/page.rs:14:11 [INFO] [stdout] | [INFO] [stdout] 14 | pub const MAX_VALUE_SIZE: usize = 1024; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/btree.rs:285:12 [INFO] [stdout] | [INFO] [stdout] 252 | let mut new_page = self.new_page(PageType::LEAF)?; [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 253 | let mut keys = Vec::new(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 254 | let mut values = Vec::new(); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 285 | Ok((keys[cut_i].clone(), new_page.index)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/btree.rs:326:12 [INFO] [stdout] | [INFO] [stdout] 290 | let mut new_page = self.new_page(PageType::INTERNAL)?; [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 291 | let mut keys = Vec::new(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 326 | Ok((keys[up_i].clone(), new_page.index)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `os_work` (bin "os_work" test) due to 3 previous errors; 20 warnings emitted [INFO] running `Command { std: "docker" "inspect" "ff16a15801b4aad658ce1e152fa948bd7b44ab1ec2bfe7db68194030954f0ac1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff16a15801b4aad658ce1e152fa948bd7b44ab1ec2bfe7db68194030954f0ac1", kill_on_drop: false }` [INFO] [stdout] ff16a15801b4aad658ce1e152fa948bd7b44ab1ec2bfe7db68194030954f0ac1