[INFO] cloning repository https://github.com/JanIsHacking/slick-hash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JanIsHacking/slick-hash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJanIsHacking%2Fslick-hash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJanIsHacking%2Fslick-hash'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31f142c4fa031ad00fc6988a907436e1aaf70963
[INFO] checking JanIsHacking/slick-hash against try#79452e8441468c5568c20bfca2aa1fe75b645b2d for pr-152210
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJanIsHacking%2Fslick-hash" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JanIsHacking/slick-hash
[INFO] finished tweaking git repo https://github.com/JanIsHacking/slick-hash
[INFO] tweaked toml for git repo https://github.com/JanIsHacking/slick-hash written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JanIsHacking/slick-hash on toolchain 79452e8441468c5568c20bfca2aa1fe75b645b2d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JanIsHacking/slick-hash 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" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded once_cell v1.20.1
[INFO] [stderr]   Downloaded syn v2.0.79
[INFO] [stderr]   Downloaded libc v0.2.159
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 541e4fc7bea80b64d3de73f0d37f8fcb656ddd0b2ac3dd4f0234171cf5da22c4
[INFO] running `Command { std: "docker" "start" "-a" "541e4fc7bea80b64d3de73f0d37f8fcb656ddd0b2ac3dd4f0234171cf5da22c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "541e4fc7bea80b64d3de73f0d37f8fcb656ddd0b2ac3dd4f0234171cf5da22c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "541e4fc7bea80b64d3de73f0d37f8fcb656ddd0b2ac3dd4f0234171cf5da22c4", kill_on_drop: false }`
[INFO] [stdout] 541e4fc7bea80b64d3de73f0d37f8fcb656ddd0b2ac3dd4f0234171cf5da22c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 594529db3baa91a1aff73508d964abfa0e84520ec32609173fcb3d2cdcf4ea9b
[INFO] running `Command { std: "docker" "start" "-a" "594529db3baa91a1aff73508d964abfa0e84520ec32609173fcb3d2cdcf4ea9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]     Checking once_cell v1.20.1
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking slick-hash v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `key_value_pairs`
[INFO] [stdout]    --> src/lib.rs:322:31
[INFO] [stdout]     |
[INFO] [stdout] 322 |     fn bulk_insert(&mut self, key_value_pairs: &[(Key, Value)]) {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_value_pairs`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `offset`, `gap`, and `threshold` are never read
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct SlickHashMetaData {
[INFO] [stdout]    |            ----------------- fields in this struct
[INFO] [stdout] 12 |     offset: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     gap: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 14 |     threshold: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct SlickHash<Key, Value> {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 18 |     main_table_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     block_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 20 |     number_of_blocks: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     max_slick_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 22 |     max_offset: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 23 |     max_threshold: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 24 |
[INFO] [stdout] 25 |     main_table: Vec<(Key, Value)>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 26 |     meta_data: Vec<SlickHashMetaData>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 27 |     backyard: HashMap<Key, Value>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 28 |     no_elements_in_main_table: usize
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/lib.rs:36:8
[INFO] [stdout]     |
[INFO] [stdout]  31 | / impl<Key, Value> SlickHash<Key, Value>
[INFO] [stdout]  32 | | where
[INFO] [stdout]  33 | |     Key: Clone + Eq + PartialEq + Hash + Default,
[INFO] [stdout]  34 | |     Value: Clone + Default,
[INFO] [stdout]     | |___________________________- associated items in this implementation
[INFO] [stdout]  35 |   {
[INFO] [stdout]  36 |       fn new(capacity: usize) -> Self {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout]  71 |       fn block_start(&self, block_index: usize) -> usize {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  76 |       fn block_end(&self, block_index: usize) -> usize {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  84 |       fn block_range(&self, block_index: usize) -> Range<usize> {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  90 |       fn insert_into_backyard(&mut self, key: Key, value: Value) -> Insertion<Value> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  97 |       fn slide_gap_from_left(&mut self, block_index: usize) -> bool {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |       fn slide_gap_from_right(&mut self, block_index: usize) -> bool {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 182 |       fn hash_block_index(&self, key: &Key) -> usize {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 190 |       fn hash_threshold(&self, key: &Key) -> usize {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 |       fn there_is_no_space(&mut self, block_range: &Range<usize>, block_index: usize) -> bool {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CompleteHashTable` is never used
[INFO] [stdout]  --> src/hash_table.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait CompleteHashTable:
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Capacity` is never used
[INFO] [stdout]   --> src/hash_table.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub trait Capacity: Copy {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WithMargin` is never constructed
[INFO] [stdout]   --> src/hash_table.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct WithMargin(pub usize, pub f64);
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Insertion` is never used
[INFO] [stdout]   --> src/hash_table.rs:37:10
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub enum Insertion<'t, V> {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_inserted` is never used
[INFO] [stdout]   --> src/hash_table.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl<V> Insertion<'_, V> {
[INFO] [stdout]    | ------------------------ method in this implementation
[INFO] [stdout] 42 |     pub fn is_inserted(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `HashTableBase` is never used
[INFO] [stdout]   --> src/hash_table.rs:68:11
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub trait HashTableBase<Key, Value> {
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `HashTableRemove` is never used
[INFO] [stdout]   --> src/hash_table.rs:77:11
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub trait HashTableRemove<Key, Value> {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `HashTableBulk` is never used
[INFO] [stdout]   --> src/hash_table.rs:81:11
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub trait HashTableBulk<Key, Value> {
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DefaultHashTableBuild` is never used
[INFO] [stdout]   --> src/hash_table.rs:85:11
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub trait DefaultHashTableBuild {}
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MaybeRemovable` is never used
[INFO] [stdout]    --> src/hash_table.rs:100:11
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub trait MaybeRemovable<Key, Value> {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Named` is never used
[INFO] [stdout]    --> src/hash_table.rs:118:11
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub trait Named {
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:90:29
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn insert_into_backyard(&mut self, key: Key, value: Value) -> Insertion<Value> {
[INFO] [stdout]    |                             ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 90 |     fn insert_into_backyard(&mut self, key: Key, value: Value) -> Insertion<'_, Value> {
[INFO] [stdout]    |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:216:19
[INFO] [stdout]     |
[INFO] [stdout] 216 |     fn try_insert(&mut self, key_value_pair: (Key, Value)) -> Insertion<Value> {
[INFO] [stdout]     |                   ^^^^^^^^^ the lifetime is elided here       ^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 216 |     fn try_insert(&mut self, key_value_pair: (Key, Value)) -> Insertion<'_, Value> {
[INFO] [stdout]     |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/hash_table.rs:70:19
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn try_insert(&mut self, key_value_pair: (Key, Value)) -> Insertion<Value>;
[INFO] [stdout]    |                   ^^^^^^^^^ the lifetime is elided here       ^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 70 |     fn try_insert(&mut self, key_value_pair: (Key, Value)) -> Insertion<'_, Value>;
[INFO] [stdout]    |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/hash_table.rs:138:23
[INFO] [stdout]     |
[INFO] [stdout] 138 |         fn try_insert(&mut self, key_value_pair: (u64, u64)) -> Insertion<u64> {
[INFO] [stdout]     |                       ^^^^^^^^^ the lifetime is elided here     ^^^^^^^^^^^^^^ the same lifetime is hidden 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] 138 |         fn try_insert(&mut self, key_value_pair: (u64, u64)) -> Insertion<'_, u64> {
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/hash_table.rs:185:23
[INFO] [stdout]     |
[INFO] [stdout] 185 |         fn try_insert(&mut self, key_value_pair: (u64, u64)) -> Insertion<u64> {
[INFO] [stdout]     |                       ^^^^^^^^^ the lifetime is elided here     ^^^^^^^^^^^^^^ the same lifetime is hidden 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] 185 |         fn try_insert(&mut self, key_value_pair: (u64, u64)) -> Insertion<'_, u64> {
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.08s
[INFO] [stdout] warning: unused variable: `key_value_pairs`
[INFO] [stdout]    --> src/lib.rs:322:31
[INFO] [stdout]     |
[INFO] [stdout] 322 |     fn bulk_insert(&mut self, key_value_pairs: &[(Key, Value)]) {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_value_pairs`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `offset`, `gap`, and `threshold` are never read
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct SlickHashMetaData {
[INFO] [stdout]    |            ----------------- fields in this struct
[INFO] [stdout] 12 |     offset: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     gap: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 14 |     threshold: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct SlickHash<Key, Value> {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 18 |     main_table_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     block_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 20 |     number_of_blocks: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     max_slick_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 22 |     max_offset: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 23 |     max_threshold: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 24 |
[INFO] [stdout] 25 |     main_table: Vec<(Key, Value)>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 26 |     meta_data: Vec<SlickHashMetaData>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 27 |     backyard: HashMap<Key, Value>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 28 |     no_elements_in_main_table: usize
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/lib.rs:36:8
[INFO] [stdout]     |
[INFO] [stdout]  31 | / impl<Key, Value> SlickHash<Key, Value>
[INFO] [stdout]  32 | | where
[INFO] [stdout]  33 | |     Key: Clone + Eq + PartialEq + Hash + Default,
[INFO] [stdout]  34 | |     Value: Clone + Default,
[INFO] [stdout]     | |___________________________- associated items in this implementation
[INFO] [stdout]  35 |   {
[INFO] [stdout]  36 |       fn new(capacity: usize) -> Self {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout]  71 |       fn block_start(&self, block_index: usize) -> usize {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  76 |       fn block_end(&self, block_index: usize) -> usize {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  84 |       fn block_range(&self, block_index: usize) -> Range<usize> {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  90 |       fn insert_into_backyard(&mut self, key: Key, value: Value) -> Insertion<Value> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  97 |       fn slide_gap_from_left(&mut self, block_index: usize) -> bool {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |       fn slide_gap_from_right(&mut self, block_index: usize) -> bool {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 182 |       fn hash_block_index(&self, key: &Key) -> usize {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 190 |       fn hash_threshold(&self, key: &Key) -> usize {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 |       fn there_is_no_space(&mut self, block_range: &Range<usize>, block_index: usize) -> bool {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CompleteHashTable` is never used
[INFO] [stdout]  --> src/hash_table.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait CompleteHashTable:
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Capacity` is never used
[INFO] [stdout]   --> src/hash_table.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub trait Capacity: Copy {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WithMargin` is never constructed
[INFO] [stdout]   --> src/hash_table.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct WithMargin(pub usize, pub f64);
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Insertion` is never used
[INFO] [stdout]   --> src/hash_table.rs:37:10
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub enum Insertion<'t, V> {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_inserted` is never used
[INFO] [stdout]   --> src/hash_table.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl<V> Insertion<'_, V> {
[INFO] [stdout]    | ------------------------ method in this implementation
[INFO] [stdout] 42 |     pub fn is_inserted(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `HashTableBase` is never used
[INFO] [stdout]   --> src/hash_table.rs:68:11
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub trait HashTableBase<Key, Value> {
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `HashTableRemove` is never used
[INFO] [stdout]   --> src/hash_table.rs:77:11
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub trait HashTableRemove<Key, Value> {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `HashTableBulk` is never used
[INFO] [stdout]   --> src/hash_table.rs:81:11
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub trait HashTableBulk<Key, Value> {
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DefaultHashTableBuild` is never used
[INFO] [stdout]   --> src/hash_table.rs:85:11
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub trait DefaultHashTableBuild {}
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MaybeRemovable` is never used
[INFO] [stdout]    --> src/hash_table.rs:100:11
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub trait MaybeRemovable<Key, Value> {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Named` is never used
[INFO] [stdout]    --> src/hash_table.rs:118:11
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub trait Named {
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:90:29
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn insert_into_backyard(&mut self, key: Key, value: Value) -> Insertion<Value> {
[INFO] [stdout]    |                             ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 90 |     fn insert_into_backyard(&mut self, key: Key, value: Value) -> Insertion<'_, Value> {
[INFO] [stdout]    |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:216:19
[INFO] [stdout]     |
[INFO] [stdout] 216 |     fn try_insert(&mut self, key_value_pair: (Key, Value)) -> Insertion<Value> {
[INFO] [stdout]     |                   ^^^^^^^^^ the lifetime is elided here       ^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 216 |     fn try_insert(&mut self, key_value_pair: (Key, Value)) -> Insertion<'_, Value> {
[INFO] [stdout]     |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/hash_table.rs:70:19
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn try_insert(&mut self, key_value_pair: (Key, Value)) -> Insertion<Value>;
[INFO] [stdout]    |                   ^^^^^^^^^ the lifetime is elided here       ^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 70 |     fn try_insert(&mut self, key_value_pair: (Key, Value)) -> Insertion<'_, Value>;
[INFO] [stdout]    |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/hash_table.rs:138:23
[INFO] [stdout]     |
[INFO] [stdout] 138 |         fn try_insert(&mut self, key_value_pair: (u64, u64)) -> Insertion<u64> {
[INFO] [stdout]     |                       ^^^^^^^^^ the lifetime is elided here     ^^^^^^^^^^^^^^ the same lifetime is hidden 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] 138 |         fn try_insert(&mut self, key_value_pair: (u64, u64)) -> Insertion<'_, u64> {
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/hash_table.rs:185:23
[INFO] [stdout]     |
[INFO] [stdout] 185 |         fn try_insert(&mut self, key_value_pair: (u64, u64)) -> Insertion<u64> {
[INFO] [stdout]     |                       ^^^^^^^^^ the lifetime is elided here     ^^^^^^^^^^^^^^ the same lifetime is hidden 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] 185 |         fn try_insert(&mut self, key_value_pair: (u64, u64)) -> Insertion<'_, u64> {
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "594529db3baa91a1aff73508d964abfa0e84520ec32609173fcb3d2cdcf4ea9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "594529db3baa91a1aff73508d964abfa0e84520ec32609173fcb3d2cdcf4ea9b", kill_on_drop: false }`
[INFO] [stdout] 594529db3baa91a1aff73508d964abfa0e84520ec32609173fcb3d2cdcf4ea9b
