[INFO] crate concread 0.1.2 is already in cache [INFO] extracting crate concread 0.1.2 into work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/reg/concread/0.1.2 [INFO] extracting crate concread 0.1.2 into work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/reg/concread/0.1.2 [INFO] validating manifest of concread-0.1.2 on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of concread-0.1.2 on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing concread-0.1.2 [INFO] finished frobbing concread-0.1.2 [INFO] frobbed toml for concread-0.1.2 written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/reg/concread/0.1.2/Cargo.toml [INFO] started frobbing concread-0.1.2 [INFO] finished frobbing concread-0.1.2 [INFO] frobbed toml for concread-0.1.2 written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/reg/concread/0.1.2/Cargo.toml [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking concread-0.1.2 against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-2/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/reg/concread/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 02692603716a79367aca7263201cd6b01a99fa4e6d427d0d137a9ee34d19630b [INFO] running `"docker" "start" "-a" "02692603716a79367aca7263201cd6b01a99fa4e6d427d0d137a9ee34d19630b"` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Checking concread v0.1.2 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `Owned`, `Shared` [INFO] [stderr] --> src/collections/bptree/map.rs:2:38 [INFO] [stderr] | [INFO] [stderr] 2 | use crossbeam_epoch::{Atomic, Guard, Owned, Shared}; [INFO] [stderr] | ^^^^^ ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ptr` [INFO] [stderr] --> src/collections/bptree/map.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::ptr; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Release` [INFO] [stderr] --> src/collections/bptree/map.rs:5:44 [INFO] [stderr] | [INFO] [stderr] 5 | use std::sync::atomic::Ordering::{Acquire, Release}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BptreeBranch`, `BptreeLeaf` [INFO] [stderr] --> src/collections/bptree/map.rs:8:19 [INFO] [stderr] | [INFO] [stderr] 8 | use super::node::{BptreeBranch, BptreeLeaf, BptreeNode}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Owned`, `Shared` [INFO] [stderr] --> src/collections/bptree/map.rs:2:38 [INFO] [stderr] | [INFO] [stderr] 2 | use crossbeam_epoch::{Atomic, Guard, Owned, Shared}; [INFO] [stderr] | ^^^^^ ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ptr` [INFO] [stderr] --> src/collections/bptree/map.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::ptr; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Release` [INFO] [stderr] --> src/collections/bptree/map.rs:5:44 [INFO] [stderr] | [INFO] [stderr] 5 | use std::sync::atomic::Ordering::{Acquire, Release}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BptreeBranch`, `BptreeLeaf` [INFO] [stderr] --> src/collections/bptree/map.rs:8:19 [INFO] [stderr] | [INFO] [stderr] 8 | use super::node::{BptreeBranch, BptreeLeaf, BptreeNode}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BptreeBranch`, `BptreeLeaf`, `BptreeNode` [INFO] [stderr] --> src/collections/bptree/node.rs:109:17 [INFO] [stderr] | [INFO] [stderr] 109 | use super::{BptreeBranch, BptreeLeaf, BptreeNode}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_txn` [INFO] [stderr] --> src/collections/bptree/map.rs:66:22 [INFO] [stderr] | [INFO] [stderr] 66 | fn commit(&self, new_txn: BptreeTxn) -> Result<(), BptreeErr> { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_new_txn` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/collections/bptree/map.rs:107:22 [INFO] [stderr] | [INFO] [stderr] 107 | fn search(&self, key: &K) -> Option<&V> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/collections/bptree/map.rs:139:26 [INFO] [stderr] | [INFO] [stderr] 139 | fn remove(&mut self, key: &K) -> Option<(K, V)> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `inner` [INFO] [stderr] --> src/collections/bptree/node.rs:77:37 [INFO] [stderr] | [INFO] [stderr] 77 | &BptreeNode::Leaf { ref inner } => None, [INFO] [stderr] | ^^^^^ help: try ignoring the field: `inner: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `inner` [INFO] [stderr] --> src/collections/bptree/node.rs:78:39 [INFO] [stderr] | [INFO] [stderr] 78 | &BptreeNode::Branch { ref inner } => None, [INFO] [stderr] | ^^^^^ help: try ignoring the field: `inner: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/collections/bptree/node.rs:75:26 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn search(&self, key: &K) -> Option<&V> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/collections/bptree/node.rs:82:30 [INFO] [stderr] | [INFO] [stderr] 82 | pub fn insert(&mut self, key: K, value: V) -> Result<*mut BptreeNode, BptreeErr> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/collections/bptree/node.rs:82:38 [INFO] [stderr] | [INFO] [stderr] 82 | pub fn insert(&mut self, key: K, value: V) -> Result<*mut BptreeNode, BptreeErr> { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/collections/bptree/node.rs:87:30 [INFO] [stderr] | [INFO] [stderr] 87 | pub fn update(&mut self, key: K, value: V) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/collections/bptree/node.rs:87:38 [INFO] [stderr] | [INFO] [stderr] 87 | pub fn update(&mut self, key: K, value: V) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/collections/bptree/node.rs:93:30 [INFO] [stderr] | [INFO] [stderr] 93 | pub fn remove(&mut self, key: &K) -> Option<(K, V)> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/collections/bptree/map.rs:202:19 [INFO] [stderr] | [INFO] [stderr] 202 | pub fn commit(mut self) -> Result<(), BptreeErr> { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `BptreeMap` [INFO] [stderr] --> src/collections/bptree/map.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | struct BptreeMap { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `owned` [INFO] [stderr] --> src/collections/bptree/map.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | owned: LinkedList<*mut BptreeNode>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `BptreeWriteTxn` [INFO] [stderr] --> src/collections/bptree/map.rs:28:1 [INFO] [stderr] | [INFO] [stderr] 28 | struct BptreeWriteTxn<'a, K: 'a, V: 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `BptreeReadTxn` [INFO] [stderr] --> src/collections/bptree/map.rs:34:1 [INFO] [stderr] | [INFO] [stderr] 34 | struct BptreeReadTxn { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `BptreeErr` [INFO] [stderr] --> src/collections/bptree/map.rs:40:1 [INFO] [stderr] | [INFO] [stderr] 40 | pub enum BptreeErr { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/collections/bptree/map.rs:49:5 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn new() -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `commit` [INFO] [stderr] --> src/collections/bptree/map.rs:66:5 [INFO] [stderr] | [INFO] [stderr] 66 | fn commit(&self, new_txn: BptreeTxn) -> Result<(), BptreeErr> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `begin_write_txn` [INFO] [stderr] --> src/collections/bptree/map.rs:70:5 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn begin_write_txn(&self) -> BptreeWriteTxn { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `begin_read_txn` [INFO] [stderr] --> src/collections/bptree/map.rs:86:5 [INFO] [stderr] | [INFO] [stderr] 86 | pub fn begin_read_txn(&self) -> BptreeReadTxn { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `search` [INFO] [stderr] --> src/collections/bptree/map.rs:107:5 [INFO] [stderr] | [INFO] [stderr] 107 | fn search(&self, key: &K) -> Option<&V> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `insert` [INFO] [stderr] --> src/collections/bptree/map.rs:112:5 [INFO] [stderr] | [INFO] [stderr] 112 | fn insert(&mut self, key: K, value: V) -> Result<(), BptreeErr> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `clear` [INFO] [stderr] --> src/collections/bptree/map.rs:125:5 [INFO] [stderr] | [INFO] [stderr] 125 | fn clear(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `remove` [INFO] [stderr] --> src/collections/bptree/map.rs:139:5 [INFO] [stderr] | [INFO] [stderr] 139 | fn remove(&mut self, key: &K) -> Option<(K, V)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `len` [INFO] [stderr] --> src/collections/bptree/map.rs:144:5 [INFO] [stderr] | [INFO] [stderr] 144 | fn len(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `search` [INFO] [stderr] --> src/collections/bptree/map.rs:166:5 [INFO] [stderr] | [INFO] [stderr] 166 | pub fn search(&self, key: &K) -> Option<&V> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `len` [INFO] [stderr] --> src/collections/bptree/map.rs:170:5 [INFO] [stderr] | [INFO] [stderr] 170 | pub fn len(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `search` [INFO] [stderr] --> src/collections/bptree/map.rs:181:5 [INFO] [stderr] | [INFO] [stderr] 181 | pub fn search(&self, key: &K) -> Option<&V> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `insert` [INFO] [stderr] --> src/collections/bptree/map.rs:185:5 [INFO] [stderr] | [INFO] [stderr] 185 | pub fn insert(&mut self, key: K, value: V) -> Result<(), BptreeErr> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `clear` [INFO] [stderr] --> src/collections/bptree/map.rs:189:5 [INFO] [stderr] | [INFO] [stderr] 189 | pub fn clear(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `remove` [INFO] [stderr] --> src/collections/bptree/map.rs:194:5 [INFO] [stderr] | [INFO] [stderr] 194 | pub fn remove(&mut self, key: &K) -> Option<(K, V)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `len` [INFO] [stderr] --> src/collections/bptree/map.rs:198:5 [INFO] [stderr] | [INFO] [stderr] 198 | pub fn len(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `commit` [INFO] [stderr] --> src/collections/bptree/map.rs:202:5 [INFO] [stderr] | [INFO] [stderr] 202 | pub fn commit(mut self) -> Result<(), BptreeErr> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `key` [INFO] [stderr] --> src/collections/bptree/node.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | key: [Option; CAPACITY], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `value` [INFO] [stderr] --> src/collections/bptree/node.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | value: [Option; CAPACITY], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `parent` [INFO] [stderr] --> src/collections/bptree/node.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | parent: *mut BptreeNode, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `parent_idx` [INFO] [stderr] --> src/collections/bptree/node.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | parent_idx: u16, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `capacity` [INFO] [stderr] --> src/collections/bptree/node.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | capacity: u16, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `tid` [INFO] [stderr] --> src/collections/bptree/node.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | tid: u64, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `key` [INFO] [stderr] --> src/collections/bptree/node.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | key: [Option; CAPACITY], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `links` [INFO] [stderr] --> src/collections/bptree/node.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | links: [*mut BptreeNode; L_CAPACITY], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `parent` [INFO] [stderr] --> src/collections/bptree/node.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | parent: *mut BptreeNode, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `parent_idx` [INFO] [stderr] --> src/collections/bptree/node.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | parent_idx: u16, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `capacity` [INFO] [stderr] --> src/collections/bptree/node.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | capacity: u16, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `tid` [INFO] [stderr] --> src/collections/bptree/node.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | tid: u64, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Leaf` [INFO] [stderr] --> src/collections/bptree/node.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | Leaf { inner: BptreeLeaf }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Branch` [INFO] [stderr] --> src/collections/bptree/node.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | Branch { inner: BptreeBranch }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new_leaf` [INFO] [stderr] --> src/collections/bptree/node.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn new_leaf(tid: u64) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new_branch` [INFO] [stderr] --> src/collections/bptree/node.rs:49:5 [INFO] [stderr] | [INFO] [stderr] 49 | / fn new_branch( [INFO] [stderr] 50 | | key: K, [INFO] [stderr] 51 | | left: *mut BptreeNode, [INFO] [stderr] 52 | | right: *mut BptreeNode, [INFO] [stderr] ... | [INFO] [stderr] 71 | | } [INFO] [stderr] 72 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `search` [INFO] [stderr] --> src/collections/bptree/node.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn search(&self, key: &K) -> Option<&V> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `insert` [INFO] [stderr] --> src/collections/bptree/node.rs:82:5 [INFO] [stderr] | [INFO] [stderr] 82 | pub fn insert(&mut self, key: K, value: V) -> Result<*mut BptreeNode, BptreeErr> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `update` [INFO] [stderr] --> src/collections/bptree/node.rs:87:5 [INFO] [stderr] | [INFO] [stderr] 87 | pub fn update(&mut self, key: K, value: V) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `remove` [INFO] [stderr] --> src/collections/bptree/node.rs:93:5 [INFO] [stderr] | [INFO] [stderr] 93 | pub fn remove(&mut self, key: &K) -> Option<(K, V)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `verify` [INFO] [stderr] --> src/collections/bptree/node.rs:100:5 [INFO] [stderr] | [INFO] [stderr] 100 | fn verify() -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `map_nodes` [INFO] [stderr] --> src/collections/bptree/node.rs:104:5 [INFO] [stderr] | [INFO] [stderr] 104 | fn map_nodes() -> () {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `LinCowCellInner` [INFO] [stderr] --> src/lincowcell.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | pub struct LinCowCellInner { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/lincowcell.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn new(data: T) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `LinCowCellReadTxn` [INFO] [stderr] --> src/lincowcell.rs:26:1 [INFO] [stderr] | [INFO] [stderr] 26 | type LinCowCellReadTxn = Arc>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `LinCowCell` [INFO] [stderr] --> src/lincowcell.rs:29:1 [INFO] [stderr] | [INFO] [stderr] 29 | pub struct LinCowCell { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `LinCowCellWriteTxn` [INFO] [stderr] --> src/lincowcell.rs:39:1 [INFO] [stderr] | [INFO] [stderr] 39 | pub struct LinCowCellWriteTxn<'a, T: 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/lincowcell.rs:51:5 [INFO] [stderr] | [INFO] [stderr] 51 | pub fn new(data: T) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `read` [INFO] [stderr] --> src/lincowcell.rs:58:5 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn read(&self) -> LinCowCellReadTxn { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `write` [INFO] [stderr] --> src/lincowcell.rs:69:5 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn write(&self) -> LinCowCellWriteTxn { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `commit` [INFO] [stderr] --> src/lincowcell.rs:84:5 [INFO] [stderr] | [INFO] [stderr] 84 | fn commit(&self, newdata: T) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_mut` [INFO] [stderr] --> src/lincowcell.rs:122:5 [INFO] [stderr] | [INFO] [stderr] 122 | pub fn get_mut(&mut self) -> &mut T { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `commit` [INFO] [stderr] --> src/lincowcell.rs:126:5 [INFO] [stderr] | [INFO] [stderr] 126 | pub fn commit(self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_txn` [INFO] [stderr] --> src/collections/bptree/map.rs:66:22 [INFO] [stderr] | [INFO] [stderr] 66 | fn commit(&self, new_txn: BptreeTxn) -> Result<(), BptreeErr> { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_new_txn` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/collections/bptree/map.rs:107:22 [INFO] [stderr] | [INFO] [stderr] 107 | fn search(&self, key: &K) -> Option<&V> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/collections/bptree/map.rs:139:26 [INFO] [stderr] | [INFO] [stderr] 139 | fn remove(&mut self, key: &K) -> Option<(K, V)> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `inner` [INFO] [stderr] --> src/collections/bptree/node.rs:77:37 [INFO] [stderr] | [INFO] [stderr] 77 | &BptreeNode::Leaf { ref inner } => None, [INFO] [stderr] | ^^^^^ help: try ignoring the field: `inner: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `inner` [INFO] [stderr] --> src/collections/bptree/node.rs:78:39 [INFO] [stderr] | [INFO] [stderr] 78 | &BptreeNode::Branch { ref inner } => None, [INFO] [stderr] | ^^^^^ help: try ignoring the field: `inner: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/collections/bptree/node.rs:75:26 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn search(&self, key: &K) -> Option<&V> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/collections/bptree/node.rs:82:30 [INFO] [stderr] | [INFO] [stderr] 82 | pub fn insert(&mut self, key: K, value: V) -> Result<*mut BptreeNode, BptreeErr> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/collections/bptree/node.rs:82:38 [INFO] [stderr] | [INFO] [stderr] 82 | pub fn insert(&mut self, key: K, value: V) -> Result<*mut BptreeNode, BptreeErr> { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/collections/bptree/node.rs:87:30 [INFO] [stderr] | [INFO] [stderr] 87 | pub fn update(&mut self, key: K, value: V) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/collections/bptree/node.rs:87:38 [INFO] [stderr] | [INFO] [stderr] 87 | pub fn update(&mut self, key: K, value: V) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/collections/bptree/node.rs:93:30 [INFO] [stderr] | [INFO] [stderr] 93 | pub fn remove(&mut self, key: &K) -> Option<(K, V)> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/collections/bptree/map.rs:202:19 [INFO] [stderr] | [INFO] [stderr] 202 | pub fn commit(mut self) -> Result<(), BptreeErr> { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/collections/bptree/map.rs:213:13 [INFO] [stderr] | [INFO] [stderr] 213 | let mut bst: BptreeMap = BptreeMap::new(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `owned` [INFO] [stderr] --> src/collections/bptree/map.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | owned: LinkedList<*mut BptreeNode>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Unknown` [INFO] [stderr] --> src/collections/bptree/map.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | Unknown, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `clear` [INFO] [stderr] --> src/collections/bptree/map.rs:125:5 [INFO] [stderr] | [INFO] [stderr] 125 | fn clear(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `remove` [INFO] [stderr] --> src/collections/bptree/map.rs:139:5 [INFO] [stderr] | [INFO] [stderr] 139 | fn remove(&mut self, key: &K) -> Option<(K, V)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `clear` [INFO] [stderr] --> src/collections/bptree/map.rs:189:5 [INFO] [stderr] | [INFO] [stderr] 189 | pub fn clear(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `remove` [INFO] [stderr] --> src/collections/bptree/map.rs:194:5 [INFO] [stderr] | [INFO] [stderr] 194 | pub fn remove(&mut self, key: &K) -> Option<(K, V)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `key` [INFO] [stderr] --> src/collections/bptree/node.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | key: [Option; CAPACITY], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `value` [INFO] [stderr] --> src/collections/bptree/node.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | value: [Option; CAPACITY], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `parent` [INFO] [stderr] --> src/collections/bptree/node.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | parent: *mut BptreeNode, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `parent_idx` [INFO] [stderr] --> src/collections/bptree/node.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | parent_idx: u16, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `capacity` [INFO] [stderr] --> src/collections/bptree/node.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | capacity: u16, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `tid` [INFO] [stderr] --> src/collections/bptree/node.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | tid: u64, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `key` [INFO] [stderr] --> src/collections/bptree/node.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | key: [Option; CAPACITY], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `links` [INFO] [stderr] --> src/collections/bptree/node.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | links: [*mut BptreeNode; L_CAPACITY], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `parent` [INFO] [stderr] --> src/collections/bptree/node.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | parent: *mut BptreeNode, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `parent_idx` [INFO] [stderr] --> src/collections/bptree/node.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | parent_idx: u16, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `capacity` [INFO] [stderr] --> src/collections/bptree/node.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | capacity: u16, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `tid` [INFO] [stderr] --> src/collections/bptree/node.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | tid: u64, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Branch` [INFO] [stderr] --> src/collections/bptree/node.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | Branch { inner: BptreeBranch }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new_branch` [INFO] [stderr] --> src/collections/bptree/node.rs:49:5 [INFO] [stderr] | [INFO] [stderr] 49 | / fn new_branch( [INFO] [stderr] 50 | | key: K, [INFO] [stderr] 51 | | left: *mut BptreeNode, [INFO] [stderr] 52 | | right: *mut BptreeNode, [INFO] [stderr] ... | [INFO] [stderr] 71 | | } [INFO] [stderr] 72 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `search` [INFO] [stderr] --> src/collections/bptree/node.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn search(&self, key: &K) -> Option<&V> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `update` [INFO] [stderr] --> src/collections/bptree/node.rs:87:5 [INFO] [stderr] | [INFO] [stderr] 87 | pub fn update(&mut self, key: K, value: V) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `remove` [INFO] [stderr] --> src/collections/bptree/node.rs:93:5 [INFO] [stderr] | [INFO] [stderr] 93 | pub fn remove(&mut self, key: &K) -> Option<(K, V)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `verify` [INFO] [stderr] --> src/collections/bptree/node.rs:100:5 [INFO] [stderr] | [INFO] [stderr] 100 | fn verify() -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `map_nodes` [INFO] [stderr] --> src/collections/bptree/node.rs:104:5 [INFO] [stderr] | [INFO] [stderr] 104 | fn map_nodes() -> () {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/collections/bptree/map.rs:224:13 [INFO] [stderr] | [INFO] [stderr] 224 | wrtxn_a.insert(1, 1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/collections/bptree/map.rs:229:13 [INFO] [stderr] | [INFO] [stderr] 229 | wrtxn_a.commit(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.55s [INFO] running `"docker" "inspect" "02692603716a79367aca7263201cd6b01a99fa4e6d427d0d137a9ee34d19630b"` [INFO] running `"docker" "rm" "-f" "02692603716a79367aca7263201cd6b01a99fa4e6d427d0d137a9ee34d19630b"` [INFO] [stdout] 02692603716a79367aca7263201cd6b01a99fa4e6d427d0d137a9ee34d19630b