[INFO] fetching crate nb-tree 0.2.0-alpha01... [INFO] checking nb-tree-0.2.0-alpha01 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate nb-tree 0.2.0-alpha01 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate nb-tree 0.2.0-alpha01 [INFO] finished tweaking crates.io crate nb-tree 0.2.0-alpha01 [INFO] tweaked toml for crates.io crate nb-tree 0.2.0-alpha01 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate nb-tree 0.2.0-alpha01 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate nb-tree 0.2.0-alpha01 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2690f7e307529525ce410f2c40dbf01349069f324b34d5600edcca0695d141ea [INFO] running `Command { std: "docker" "start" "-a" "2690f7e307529525ce410f2c40dbf01349069f324b34d5600edcca0695d141ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2690f7e307529525ce410f2c40dbf01349069f324b34d5600edcca0695d141ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2690f7e307529525ce410f2c40dbf01349069f324b34d5600edcca0695d141ea", kill_on_drop: false }` [INFO] [stdout] 2690f7e307529525ce410f2c40dbf01349069f324b34d5600edcca0695d141ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 34f81880fefb792b9017752b62d4530d35c1804ebee43157dcf197f073d1d50a [INFO] running `Command { std: "docker" "start" "-a" "34f81880fefb792b9017752b62d4530d35c1804ebee43157dcf197f073d1d50a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking colorchoice v1.0.1 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Checking anstyle-query v1.1.0 [INFO] [stderr] Checking is_terminal_polyfill v1.70.0 [INFO] [stderr] Checking anstyle v1.0.7 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking replace_with v0.1.7 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking env_filter v0.1.0 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Checking env_logger v0.11.3 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.68 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking regex v1.10.5 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling test-log-macros v0.2.16 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking nb-tree v0.2.0-alpha01 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `debug`, `error`, `trace_span`, and `trace` [INFO] [stdout] --> src/tree/default.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use tracing::{debug, error, trace, trace_span}; [INFO] [stdout] | ^^^^^ ^^^^^ ^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `error` [INFO] [stdout] --> src/tree/diff.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use tracing::{debug, error, trace, trace_span}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `prelude::DiffNode` [INFO] [stdout] --> src/tree/iter/depth.rs:4:25 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::{path::Path, prelude::DiffNode, tree::node::TreeNode}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `any::Any` and `mem` [INFO] [stdout] --> src/tree/iter/sortable.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | use std::{any::Any, hash::Hash, iter::FusedIterator, marker::PhantomData, mem}; [INFO] [stdout] | ^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `debug`, `error`, `trace_span`, and `trace` [INFO] [stdout] --> src/tree/mod.rs:424:15 [INFO] [stdout] | [INFO] [stdout] 424 | use tracing::{debug, error, trace, trace_span}; [INFO] [stdout] | ^^^^^ ^^^^^ ^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `branch` [INFO] [stdout] --> src/tree/iter/depth.rs:79:33 [INFO] [stdout] | [INFO] [stdout] 79 | if let Self::Step { up, branch, data } = self { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `branch: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/tree/iter/depth.rs:79:41 [INFO] [stdout] | [INFO] [stdout] 79 | if let Self::Step { up, branch, data } = self { [INFO] [stdout] | ^^^^ help: try ignoring the field: `data: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `tree::node::TreeNode` is more private than the item `TreeIntoIterTarget::target` [INFO] [stdout] --> src/tree/iter/depth.rs:248:5 [INFO] [stdout] | [INFO] [stdout] 248 | fn target(node: TreeNode) -> Self::Target; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `TreeIntoIterTarget::target` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `tree::node::TreeNode` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/tree/node.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | pub(crate) struct TreeNode { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `tree::node::TreeNode` is more private than the item `>::target` [INFO] [stdout] --> src/tree/iter/depth.rs:253:5 [INFO] [stdout] | [INFO] [stdout] 253 | fn target(node: TreeNode) -> Self::Target { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `>::target` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `tree::node::TreeNode` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/tree/node.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | pub(crate) struct TreeNode { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Before` is never constructed [INFO] [stdout] --> src/tree/diff.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct Before(PhantomData); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Now` is never constructed [INFO] [stdout] --> src/tree/diff.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct Now(PhantomData); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `sort` is never read [INFO] [stdout] --> src/tree/iter/sortable.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct IterSortable<'a, N, B, T, S> [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 20 | sort: S, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `into_node` is never used [INFO] [stdout] --> src/tree/entry/detached.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 35 | / impl DetachedEntry [INFO] [stdout] 36 | | where [INFO] [stdout] 37 | | R: Deref>, [INFO] [stdout] | |__________________________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 43 | pub(super) fn into_node(self, position: AttachedPosition) -> Node { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `into_detached_entry` is never used [INFO] [stdout] --> src/tree/entry/node.rs:67:19 [INFO] [stdout] | [INFO] [stdout] 59 | / impl Node [INFO] [stdout] 60 | | where [INFO] [stdout] 61 | | R: Deref>, [INFO] [stdout] | |__________________________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 67 | pub(super) fn into_detached_entry( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tree/mod.rs:776:17 [INFO] [stdout] | [INFO] [stdout] 776 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ -------------- [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is elided here [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided 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] 776 | pub fn iter(&self) -> Iter<'_, N, B, &N> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tree/mod.rs:1196:13 [INFO] [stdout] | [INFO] [stdout] 1196 | entry.apply_move(&d); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1196 | let _ = entry.apply_move(&d); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking test-log v0.2.16 [INFO] [stdout] warning: unused imports: `Level`, `debug`, `error`, `info`, `span`, `trace`, and `warn` [INFO] [stdout] --> examples/test.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use tracing::{debug, error, info, level_filters::LevelFilter, span, trace, warn, Level}; [INFO] [stdout] | ^^^^^ ^^^^^ ^^^^ ^^^^ ^^^^^ ^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `debug`, `error`, `trace_span`, and `trace` [INFO] [stdout] --> src/tree/default.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use tracing::{debug, error, trace, trace_span}; [INFO] [stdout] | ^^^^^ ^^^^^ ^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `error` [INFO] [stdout] --> src/tree/diff.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use tracing::{debug, error, trace, trace_span}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `prelude::DiffNode` [INFO] [stdout] --> src/tree/iter/depth.rs:4:25 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::{path::Path, prelude::DiffNode, tree::node::TreeNode}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `any::Any` and `mem` [INFO] [stdout] --> src/tree/iter/sortable.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | use std::{any::Any, hash::Hash, iter::FusedIterator, marker::PhantomData, mem}; [INFO] [stdout] | ^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `debug`, `error`, `trace_span`, and `trace` [INFO] [stdout] --> src/tree/mod.rs:424:15 [INFO] [stdout] | [INFO] [stdout] 424 | use tracing::{debug, error, trace, trace_span}; [INFO] [stdout] | ^^^^^ ^^^^^ ^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `debug` and `trace` [INFO] [stdout] --> src/tree/mod.rs:1511:19 [INFO] [stdout] | [INFO] [stdout] 1511 | use tracing::{debug, trace}; [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `branch` [INFO] [stdout] --> src/tree/iter/depth.rs:79:33 [INFO] [stdout] | [INFO] [stdout] 79 | if let Self::Step { up, branch, data } = self { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `branch: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/tree/iter/depth.rs:79:41 [INFO] [stdout] | [INFO] [stdout] 79 | if let Self::Step { up, branch, data } = self { [INFO] [stdout] | ^^^^ help: try ignoring the field: `data: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tree/mod.rs:1751:13 [INFO] [stdout] | [INFO] [stdout] 1751 | let mut tree1 = new_tree(); [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: type `tree::node::TreeNode` is more private than the item `TreeIntoIterTarget::target` [INFO] [stdout] --> src/tree/iter/depth.rs:248:5 [INFO] [stdout] | [INFO] [stdout] 248 | fn target(node: TreeNode) -> Self::Target; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `TreeIntoIterTarget::target` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `tree::node::TreeNode` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/tree/node.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | pub(crate) struct TreeNode { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `tree::node::TreeNode` is more private than the item `>::target` [INFO] [stdout] --> src/tree/iter/depth.rs:253:5 [INFO] [stdout] | [INFO] [stdout] 253 | fn target(node: TreeNode) -> Self::Target { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `>::target` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `tree::node::TreeNode` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/tree/node.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | pub(crate) struct TreeNode { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Before` is never constructed [INFO] [stdout] --> src/tree/diff.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct Before(PhantomData); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Now` is never constructed [INFO] [stdout] --> src/tree/diff.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct Now(PhantomData); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `sort` is never read [INFO] [stdout] --> src/tree/iter/sortable.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct IterSortable<'a, N, B, T, S> [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 20 | sort: S, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `into_node` is never used [INFO] [stdout] --> src/tree/entry/detached.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 35 | / impl DetachedEntry [INFO] [stdout] 36 | | where [INFO] [stdout] 37 | | R: Deref>, [INFO] [stdout] | |__________________________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 43 | pub(super) fn into_node(self, position: AttachedPosition) -> Node { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `into_detached_entry` is never used [INFO] [stdout] --> src/tree/entry/node.rs:67:19 [INFO] [stdout] | [INFO] [stdout] 59 | / impl Node [INFO] [stdout] 60 | | where [INFO] [stdout] 61 | | R: Deref>, [INFO] [stdout] | |__________________________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 67 | pub(super) fn into_detached_entry( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tree/mod.rs:776:17 [INFO] [stdout] | [INFO] [stdout] 776 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ -------------- [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is elided here [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided 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] 776 | pub fn iter(&self) -> Iter<'_, N, B, &N> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tree/mod.rs:1196:13 [INFO] [stdout] | [INFO] [stdout] 1196 | entry.apply_move(&d); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1196 | let _ = entry.apply_move(&d); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.92s [INFO] running `Command { std: "docker" "inspect" "34f81880fefb792b9017752b62d4530d35c1804ebee43157dcf197f073d1d50a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34f81880fefb792b9017752b62d4530d35c1804ebee43157dcf197f073d1d50a", kill_on_drop: false }` [INFO] [stdout] 34f81880fefb792b9017752b62d4530d35c1804ebee43157dcf197f073d1d50a