[INFO] fetching crate concread 0.1.19...
[INFO] checking concread-0.1.19 against master#1557fb031b272b4c5bfcc7de5df7eddc7b36a584 for pr-73166
[INFO] extracting crate concread 0.1.19 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate concread 0.1.19 on toolchain 1557fb031b272b4c5bfcc7de5df7eddc7b36a584
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate concread 0.1.19
[INFO] finished tweaking crates.io crate concread 0.1.19
[INFO] tweaked toml for crates.io crate concread 0.1.19 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate concread 0.1.19 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0e347725a3c9f53d1f32b9f978455efbe984d9c9b5d9fde9d680e96cdff338f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c0e347725a3c9f53d1f32b9f978455efbe984d9c9b5d9fde9d680e96cdff338f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0e347725a3c9f53d1f32b9f978455efbe984d9c9b5d9fde9d680e96cdff338f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0e347725a3c9f53d1f32b9f978455efbe984d9c9b5d9fde9d680e96cdff338f", kill_on_drop: false }`
[INFO] [stdout] c0e347725a3c9f53d1f32b9f978455efbe984d9c9b5d9fde9d680e96cdff338f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f9729b9ebf49caccce6b97d51f23c850d14345cf6939271594b050980de717f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9f9729b9ebf49caccce6b97d51f23c850d14345cf6939271594b050980de717f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.16
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]    Compiling const-random-macro v0.1.8
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking crossbeam-queue v0.2.3
[INFO] [stderr]     Checking crossbeam-channel v0.4.2
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking const-random v0.1.8
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking ahash v0.3.8
[INFO] [stderr]     Checking crossbeam v0.7.3
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking concread v0.1.19 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `PROT_READ`, `PROT_WRITE`, `c_void`, `mprotect`
[INFO] [stdout]  --> src/collections/bptree/node.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use libc::{c_void, mprotect, PROT_READ, PROT_WRITE};
[INFO] [stdout]   |            ^^^^^^  ^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `size_of`
[INFO] [stdout]  --> src/collections/bptree/node.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::mem::{size_of, MaybeUninit};
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Leaf`, `Node`
[INFO] [stdout]   --> src/collections/bptree/mod.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 | use self::node::{Leaf, Node};
[INFO] [stdout]    |                  ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last_seen`
[INFO] [stdout]     --> src/collections/bptree/node.rs:1597:9
[INFO] [stdout]      |
[INFO] [stdout] 1597 |         last_seen: &mut Vec<*mut Node<K, V>>,
[INFO] [stdout]      |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_seen`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first_seen`
[INFO] [stdout]     --> src/collections/bptree/node.rs:1598:9
[INFO] [stdout]      |
[INFO] [stdout] 1598 |         first_seen: &mut Vec<*mut Node<K, V>>,
[INFO] [stdout]      |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_seen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]     --> src/collections/bptree/node.rs:1413:28
[INFO] [stdout]      |
[INFO] [stdout] 1411 |             unsafe {
[INFO] [stdout]      |             ------ because it's nested under this `unsafe` block
[INFO] [stdout] 1412 |                 let nptr = self.nodes[1];
[INFO] [stdout] 1413 |                 let k: K = unsafe { (*nptr).min().clone() };
[INFO] [stdout]      |                            ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tree_density`
[INFO] [stdout]    --> src/collections/bptree/cursor.rs:477:19
[INFO] [stdout]     |
[INFO] [stdout] 477 |     pub(crate) fn tree_density(&self) -> (usize, usize) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `clone_and_split_off_trim_lt`
[INFO] [stdout]     --> src/collections/bptree/cursor.rs:1054:4
[INFO] [stdout]      |
[INFO] [stdout] 1054 | fn clone_and_split_off_trim_lt<'a, K: Clone + Ord + Debug, V: Clone>(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_txid`
[INFO] [stdout]    --> src/collections/bptree/node.rs:247:19
[INFO] [stdout]     |
[INFO] [stdout] 247 |     pub(crate) fn get_txid(&self) -> u64 {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_branch`
[INFO] [stdout]    --> src/collections/bptree/node.rs:257:19
[INFO] [stdout]     |
[INFO] [stdout] 257 |     pub(crate) fn is_branch(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tree_density`
[INFO] [stdout]    --> src/collections/bptree/node.rs:261:19
[INFO] [stdout]     |
[INFO] [stdout] 261 |     pub(crate) fn tree_density(&self) -> (usize, usize) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_count`
[INFO] [stdout]    --> src/collections/bptree/node.rs:481:8
[INFO] [stdout]     |
[INFO] [stdout] 481 |     fn set_count(&mut self, c: usize) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_count`
[INFO] [stdout]    --> src/collections/bptree/node.rs:816:8
[INFO] [stdout]     |
[INFO] [stdout] 816 |     fn set_count(&mut self, c: usize) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `trim_lt_key`
[INFO] [stdout]     --> src/collections/bptree/node.rs:1594:19
[INFO] [stdout]      |
[INFO] [stdout] 1594 |     pub(crate) fn trim_lt_key<Q: ?Sized>(
[INFO] [stdout]      |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Complete`
[INFO] [stdout]   --> src/collections/bptree/states.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     Complete,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Promote`
[INFO] [stdout]   --> src/collections/bptree/states.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     Promote(*mut Node<K, V>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `CRTrimState`
[INFO] [stdout]   --> src/collections/bptree/states.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub(crate) enum CRTrimState<K, V>
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pin`
[INFO] [stdout]   --> src/collections/bptree/mod.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pin: Arc<SuperBlock<K, V>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `slice_slide_and_drop`
[INFO] [stdout]   --> src/collections/utils.rs:47:22
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub(crate) unsafe fn slice_slide_and_drop<T>(
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `slice_slide`
[INFO] [stdout]   --> src/collections/utils.rs:61:22
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub(crate) unsafe fn slice_slide<T>(slice: &mut [T], idx: usize, count: usize) {
[INFO] [stdout]    |                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]     Checking time-macros v0.1.0
[INFO] [stderr]     Checking time v0.2.16
[INFO] [stdout] warning: unused imports: `PROT_READ`, `PROT_WRITE`, `c_void`, `mprotect`
[INFO] [stdout]  --> src/collections/bptree/node.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use libc::{c_void, mprotect, PROT_READ, PROT_WRITE};
[INFO] [stdout]   |            ^^^^^^  ^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `size_of`
[INFO] [stdout]  --> src/collections/bptree/node.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::mem::{size_of, MaybeUninit};
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]     --> src/collections/bptree/node.rs:1826:9
[INFO] [stdout]      |
[INFO] [stdout] 1826 |     use std::ptr;
[INFO] [stdout]      |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Leaf`, `Node`
[INFO] [stdout]   --> src/collections/bptree/mod.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 | use self::node::{Leaf, Node};
[INFO] [stdout]    |                  ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last_seen`
[INFO] [stdout]     --> src/collections/bptree/node.rs:1597:9
[INFO] [stdout]      |
[INFO] [stdout] 1597 |         last_seen: &mut Vec<*mut Node<K, V>>,
[INFO] [stdout]      |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_seen`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first_seen`
[INFO] [stdout]     --> src/collections/bptree/node.rs:1598:9
[INFO] [stdout]      |
[INFO] [stdout] 1598 |         first_seen: &mut Vec<*mut Node<K, V>>,
[INFO] [stdout]      |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_seen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/collections/bptree/cursor.rs:2189:13
[INFO] [stdout]      |
[INFO] [stdout] 2189 |         let mut sblock = SuperBlock::default();
[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: unnecessary `unsafe` block
[INFO] [stdout]     --> src/collections/bptree/node.rs:1413:28
[INFO] [stdout]      |
[INFO] [stdout] 1411 |             unsafe {
[INFO] [stdout]      |             ------ because it's nested under this `unsafe` block
[INFO] [stdout] 1412 |                 let nptr = self.nodes[1];
[INFO] [stdout] 1413 |                 let k: K = unsafe { (*nptr).min().clone() };
[INFO] [stdout]      |                            ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tree_density`
[INFO] [stdout]    --> src/collections/bptree/cursor.rs:477:19
[INFO] [stdout]     |
[INFO] [stdout] 477 |     pub(crate) fn tree_density(&self) -> (usize, usize) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `clone_and_split_off_trim_lt`
[INFO] [stdout]     --> src/collections/bptree/cursor.rs:1054:4
[INFO] [stdout]      |
[INFO] [stdout] 1054 | fn clone_and_split_off_trim_lt<'a, K: Clone + Ord + Debug, V: Clone>(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_branch`
[INFO] [stdout]    --> src/collections/bptree/node.rs:257:19
[INFO] [stdout]     |
[INFO] [stdout] 257 |     pub(crate) fn is_branch(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_count`
[INFO] [stdout]    --> src/collections/bptree/node.rs:816:8
[INFO] [stdout]     |
[INFO] [stdout] 816 |     fn set_count(&mut self, c: usize) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `trim_lt_key`
[INFO] [stdout]     --> src/collections/bptree/node.rs:1594:19
[INFO] [stdout]      |
[INFO] [stdout] 1594 |     pub(crate) fn trim_lt_key<Q: ?Sized>(
[INFO] [stdout]      |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Complete`
[INFO] [stdout]   --> src/collections/bptree/states.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     Complete,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Promote`
[INFO] [stdout]   --> src/collections/bptree/states.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     Promote(*mut Node<K, V>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `CRTrimState`
[INFO] [stdout]   --> src/collections/bptree/states.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub(crate) enum CRTrimState<K, V>
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pin`
[INFO] [stdout]   --> src/collections/bptree/mod.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pin: Arc<SuperBlock<K, V>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_bptree2_map_basic_concurrency_small`
[INFO] [stdout]    --> src/collections/bptree/mod.rs:767:8
[INFO] [stdout]     |
[INFO] [stdout] 767 |     fn test_bptree2_map_basic_concurrency_small() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_txid`
[INFO] [stdout]    --> src/collections/bptree_legacy/map.rs:233:19
[INFO] [stdout]     |
[INFO] [stdout] 233 |     pub(crate) fn get_txid(&self) -> u64 {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_txid`
[INFO] [stdout]    --> src/collections/bptree_legacy/map.rs:397:19
[INFO] [stdout]     |
[INFO] [stdout] 397 |     pub(crate) fn get_txid(&self) -> u64 {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `slice_slide`
[INFO] [stdout]   --> src/collections/utils.rs:61:22
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub(crate) unsafe fn slice_slide<T>(slice: &mut [T], idx: usize, count: usize) {
[INFO] [stdout]    |                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.57s
[INFO] running `Command { std: "docker" "inspect" "9f9729b9ebf49caccce6b97d51f23c850d14345cf6939271594b050980de717f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f9729b9ebf49caccce6b97d51f23c850d14345cf6939271594b050980de717f", kill_on_drop: false }`
[INFO] [stdout] 9f9729b9ebf49caccce6b97d51f23c850d14345cf6939271594b050980de717f