[INFO] cloning repository https://github.com/reevik/teleport
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/reevik/teleport" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freevik%2Fteleport", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freevik%2Fteleport'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dc06a234d29d8213e09ef059c72585f9bf893bad
[INFO] checking reevik/teleport/dc06a234d29d8213e09ef059c72585f9bf893bad against master#a6acf0f07f0ed1c12e26dc0db3b9bf1d0504a0bb for pr-151109
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freevik%2Fteleport" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/reevik/teleport
[INFO] finished tweaking git repo https://github.com/reevik/teleport
[INFO] tweaked toml for git repo https://github.com/reevik/teleport written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/reevik/teleport on toolchain a6acf0f07f0ed1c12e26dc0db3b9bf1d0504a0bb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a6acf0f07f0ed1c12e26dc0db3b9bf1d0504a0bb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/reevik/teleport 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" "+a6acf0f07f0ed1c12e26dc0db3b9bf1d0504a0bb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a6acf0f07f0ed1c12e26dc0db3b9bf1d0504a0bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de3e05c3cad27846942d6f6f5428e16166249ec321a6845379f1da24c581889a
[INFO] running `Command { std: "docker" "start" "-a" "de3e05c3cad27846942d6f6f5428e16166249ec321a6845379f1da24c581889a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de3e05c3cad27846942d6f6f5428e16166249ec321a6845379f1da24c581889a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de3e05c3cad27846942d6f6f5428e16166249ec321a6845379f1da24c581889a", kill_on_drop: false }`
[INFO] [stdout] de3e05c3cad27846942d6f6f5428e16166249ec321a6845379f1da24c581889a
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a6acf0f07f0ed1c12e26dc0db3b9bf1d0504a0bb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8250ea027e3dfba61fa97e0d94537641093a3cd277e0958a1b0cc4002e8c5447
[INFO] running `Command { std: "docker" "start" "-a" "8250ea027e3dfba61fa97e0d94537641093a3cd277e0958a1b0cc4002e8c5447", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking teleport v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Mul`
[INFO] [stdout]  --> src/types.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::{Add, Mul, Sub};
[INFO] [stdout]   |                     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `o16` should have an upper camel case name
[INFO] [stdout]   --> src/types.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) type o16 = OffsetType<u16>;
[INFO] [stdout]    |                 ^^^ help: convert the identifier to upper camel case (notice the capitalization): `O16`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]    --> src/paging.rs:517:12
[INFO] [stdout]     |
[INFO] [stdout] 517 |         Ok((payload)) => {
[INFO] [stdout]     |            ^       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 517 -         Ok((payload)) => {
[INFO] [stdout] 517 +         Ok(payload ) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]    --> src/paging.rs:524:12
[INFO] [stdout]     |
[INFO] [stdout] 524 |         Ok((payload)) => {
[INFO] [stdout]     |            ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 524 -         Ok((payload)) => {
[INFO] [stdout] 524 +         Ok(payload ) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mul`
[INFO] [stdout]  --> src/types.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::{Add, Mul, Sub};
[INFO] [stdout]   |                     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `o16` should have an upper camel case name
[INFO] [stdout]   --> src/types.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) type o16 = OffsetType<u16>;
[INFO] [stdout]    |                 ^^^ help: convert the identifier to upper camel case (notice the capitalization): `O16`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/paging.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |         let mut parent_page = Self::new(DATA_PAGE);
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/paging.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let mut current_page = cache.get_mut(&current_page_id).expect("");
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `payload_type`
[INFO] [stdout]    --> src/paging.rs:265:13
[INFO] [stdout]     |
[INFO] [stdout] 265 |         let payload_type =
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload_type`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/paging.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |         let mut parent_page = Self::new(DATA_PAGE);
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/paging.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let mut current_page = cache.get_mut(&current_page_id).expect("");
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `payload_type`
[INFO] [stdout]    --> src/paging.rs:265:13
[INFO] [stdout]     |
[INFO] [stdout] 265 |         let payload_type =
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload_type`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/paging.rs:484:9
[INFO] [stdout]     |
[INFO] [stdout] 484 |     let mut new_inner = Page::new_inner();
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `page`
[INFO] [stdout]   --> src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let page = paging::Page::new_inner();
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_page`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `CACHE` is never used
[INFO] [stdout]   --> src/paging.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | static CACHE: Lazy<Mutex<HashMap<o16, Page>>> = Lazy::new(|| Mutex::new(HashMap::new()));
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SIZE_OF_SLOT_TABLE_ITEM` is never used
[INFO] [stdout]   --> src/paging.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | const SIZE_OF_SLOT_TABLE_ITEM: usize = size_of::<o16>();
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SIZE_OFFSET` is never used
[INFO] [stdout]   --> src/paging.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 | const SIZE_OFFSET: usize = size_of::<o16>();
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PageType` is never used
[INFO] [stdout]   --> src/paging.rs:61:6
[INFO] [stdout]    |
[INFO] [stdout] 61 | enum PageType {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DATA_PAGE` is never used
[INFO] [stdout]   --> src/paging.rs:75:7
[INFO] [stdout]    |
[INFO] [stdout] 75 | const DATA_PAGE: u8 = 0;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/paging.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout]  78 | impl Page {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn new_leaf(key: Key, payload: Payload) -> Result<o16, InvalidPageOffsetError> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     pub fn add_left_most(&mut self, left_most_page_id: o16) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 |     fn add_key_ref(&mut self, key: Key, payload: Payload) -> Result<(), InvalidPageOffsetError> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 |     fn add_key_data(
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |     fn get_overflow_data(&self) -> Result<Vec<u8>, InvalidPageOffsetError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 |     fn add_overflow_data(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 219 |     fn max_available_payload_size_in_overflow_page(&self) -> o16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 223 |     fn slot_size(key_len: usize, payload_len: usize) -> o16 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 232 |     fn add_to_slot_table(&mut self, new_free_end: o16) -> Result<(), InvalidPageOffsetError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 245 |     fn get_key_payload(&self, index: o16) -> Result<String, InvalidPageOffsetError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 316 |     fn add_slot(&mut self, slot: &Vec<u8>) -> Result<o16, InvalidPageOffsetError> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 328 |     pub(crate) fn free_size(&self) -> o16 {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 332 |     fn read_le<T, const N: usize>(buf: &[u8], offset: usize, f: fn(Vec<u8>) -> T) -> T {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 338 |     fn read_le_into_buffer<T>(buf: &[u8], offset: usize, length: usize, f: fn(Vec<u8>) -> T) -> T {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 349 |     fn num_of_slots(&self) -> o16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 362 |     fn page_id(&self) -> o16 {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 372 |     fn page_type(&self) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 384 |     fn flags(&self) -> u8 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     fn left_most_page_id(&self) -> o16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 404 |     fn left_sibling(&self) -> o16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 417 |     fn right_sibling(&self) -> o16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 434 |     fn parent(&self) -> o16 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 451 |     pub(crate) fn free_start(&self) -> o16 {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 461 |     fn free_end(&self) -> o16 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_string` is never used
[INFO] [stdout]    --> src/paging.rs:579:4
[INFO] [stdout]     |
[INFO] [stdout] 579 | fn random_string(len: usize) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `of` is never used
[INFO] [stdout]   --> src/types.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl OffsetType<u16> {
[INFO] [stdout]    | -------------------- associated function in this implementation
[INFO] [stdout] 11 |     fn of(value: i32) -> o16 {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FromLeBytes` is never used
[INFO] [stdout]    --> src/types.rs:117:18
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub(crate) trait FromLeBytes {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PayloadType` is never used
[INFO] [stdout]    --> src/types.rs:142:17
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub(crate) enum PayloadType {
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Payload` is never constructed
[INFO] [stdout]    --> src/types.rs:152:19
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub(crate) struct Payload {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/types.rs:159:19
[INFO] [stdout]     |
[INFO] [stdout] 158 | impl Payload {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 159 |     pub(crate) fn to_bytes(&self) -> &Vec<u8> {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 |     pub(crate) fn from_str(payload: String) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |     pub(crate) fn from_u32(payload: u32) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 182 |     pub(crate) fn from_u16(payload: u16) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 191 |     pub(crate) fn from_i64(payload: i64) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 199 |     pub(crate) fn from_buffer(buffer: &[u8], payload_type: PayloadType) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 207 |     pub(crate) fn len(&self) -> usize {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Key` is never used
[INFO] [stdout]    --> src/types.rs:224:17
[INFO] [stdout]     |
[INFO] [stdout] 224 | pub(crate) type Key = Payload;
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `page`
[INFO] [stdout]   --> src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let page = paging::Page::new_inner();
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_page`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PageType` is never used
[INFO] [stdout]   --> src/paging.rs:61:6
[INFO] [stdout]    |
[INFO] [stdout] 61 | enum PageType {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_left_most`, `page_type`, `flags`, `left_most_page_id`, `left_sibling`, and `parent` are never used
[INFO] [stdout]    --> src/paging.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout]  78 | impl Page {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 124 |     pub fn add_left_most(&mut self, left_most_page_id: o16) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 372 |     fn page_type(&self) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 384 |     fn flags(&self) -> u8 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     fn left_most_page_id(&self) -> o16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 404 |     fn left_sibling(&self) -> o16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 434 |     fn parent(&self) -> o16 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `of` is never used
[INFO] [stdout]   --> src/types.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl OffsetType<u16> {
[INFO] [stdout]    | -------------------- associated function in this implementation
[INFO] [stdout] 11 |     fn of(value: i32) -> o16 {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `U32`, `I64`, and `U8` are never constructed
[INFO] [stdout]    --> src/types.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub(crate) enum PayloadType {
[INFO] [stdout]     |                 ----------- variants in this enum
[INFO] [stdout] 143 |     Str = 1,
[INFO] [stdout] 144 |     U32 = 2,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 145 |     U16 = 3,
[INFO] [stdout] 146 |     I64 = 4,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 147 |     U8 = 5,
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PayloadType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `from_u32`, `from_i64`, and `from_buffer` are never used
[INFO] [stdout]    --> src/types.rs:173:19
[INFO] [stdout]     |
[INFO] [stdout] 158 | impl Payload {
[INFO] [stdout]     | ------------ associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 173 |     pub(crate) fn from_u32(payload: u32) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 191 |     pub(crate) fn from_i64(payload: i64) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 199 |     pub(crate) fn from_buffer(buffer: &[u8], payload_type: PayloadType) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.11s
[INFO] running `Command { std: "docker" "inspect" "8250ea027e3dfba61fa97e0d94537641093a3cd277e0958a1b0cc4002e8c5447", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8250ea027e3dfba61fa97e0d94537641093a3cd277e0958a1b0cc4002e8c5447", kill_on_drop: false }`
[INFO] [stdout] 8250ea027e3dfba61fa97e0d94537641093a3cd277e0958a1b0cc4002e8c5447
