[INFO] cloning repository https://github.com/starkat99/ink-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/starkat99/ink-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstarkat99%2Fink-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstarkat99%2Fink-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ad135c1f5107a9a4c1504f73e2d2f6b0ca12d2a5
[INFO] checking starkat99/ink-rs against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstarkat99%2Fink-rs" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/starkat99/ink-rs on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/starkat99/ink-rs
[INFO] finished tweaking git repo https://github.com/starkat99/ink-rs
[INFO] tweaked toml for git repo https://github.com/starkat99/ink-rs written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/starkat99/ink-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror v1.0.11
[INFO] [stderr]   Downloaded simple-logging v2.0.2
[INFO] [stderr]   Downloaded thiserror-impl v1.0.11
[INFO] [stderr]   Downloaded string-interner v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6966346a3affc19f9af6843f12536815c94f36f3a65e211f315a3be99ca74955
[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" "6966346a3affc19f9af6843f12536815c94f36f3a65e211f315a3be99ca74955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6966346a3affc19f9af6843f12536815c94f36f3a65e211f315a3be99ca74955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6966346a3affc19f9af6843f12536815c94f36f3a65e211f315a3be99ca74955", kill_on_drop: false }`
[INFO] [stdout] 6966346a3affc19f9af6843f12536815c94f36f3a65e211f315a3be99ca74955
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6318253a81e02befb530207d3fb4ed3a50a1e77811aee80db5e7387f4b877897
[INFO] running `Command { std: "docker" "start" "-a" "6318253a81e02befb530207d3fb4ed3a50a1e77811aee80db5e7387f4b877897", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking encoding_rs v0.8.22
[INFO] [stderr]     Checking string-interner v0.7.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking serde_json v1.0.48
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]     Checking simple-logging v2.0.2
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking encoding_rs_io v0.1.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.11
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking thiserror v1.0.11
[INFO] [stderr]     Checking ink v0.0.1 (/opt/rustwide/workdir/ink)
[INFO] [stdout] warning: associated function is never used: `from_components`
[INFO] [stdout]   --> ink/src/data/path.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn from_components(components: &[PathComponent], relative: bool) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `contains_name`
[INFO] [stdout]   --> ink/src/data/path.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn contains_name(&self, name: InternStr) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `first`
[INFO] [stdout]    --> ink/src/data/path.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn first(&self) -> Option<&PathComponent> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `first_mut`
[INFO] [stdout]    --> ink/src/data/path.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn first_mut(&mut self) -> Option<&mut PathComponent> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `last_mut`
[INFO] [stdout]    --> ink/src/data/path.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn last_mut(&mut self) -> Option<&mut PathComponent> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `split_head`
[INFO] [stdout]    --> ink/src/data/path.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn split_head(&self) -> (Option<&PathComponent>, Path) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_head`
[INFO] [stdout]    --> ink/src/data/path.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn remove_head(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_tail`
[INFO] [stdout]    --> ink/src/data/path.rs:153:12
[INFO] [stdout]     |
[INFO] [stdout] 153 |     pub fn remove_tail(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_slice`
[INFO] [stdout]    --> ink/src/data/path.rs:157:12
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn as_slice(&self) -> &[PathComponent] {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_mut_slice`
[INFO] [stdout]    --> ink/src/data/path.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 161 |     pub fn as_mut_slice(&mut self) -> &mut [PathComponent] {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]    --> ink/src/data/path.rs:165:12
[INFO] [stdout]     |
[INFO] [stdout] 165 |     pub fn get<I>(&self, index: I) -> Option<&<I as SliceIndex<[PathComponent]>>::Output>
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mut`
[INFO] [stdout]    --> ink/src/data/path.rs:172:12
[INFO] [stdout]     |
[INFO] [stdout] 172 |     pub fn get_mut<I>(
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter_mut`
[INFO] [stdout]    --> ink/src/data/path.rs:186:12
[INFO] [stdout]     |
[INFO] [stdout] 186 |     pub fn iter_mut(&mut self) -> impl Iterator<Item = &mut PathComponent> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_first`
[INFO] [stdout]    --> ink/src/data/path.rs:204:12
[INFO] [stdout]     |
[INFO] [stdout] 204 |     pub fn push_first(&mut self, component: PathComponent) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_tail`
[INFO] [stdout]    --> ink/src/data/path.rs:217:12
[INFO] [stdout]     |
[INFO] [stdout] 217 |     pub fn with_tail(&self, tail: &[PathComponent]) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_head`
[INFO] [stdout]    --> ink/src/data/path.rs:225:12
[INFO] [stdout]     |
[INFO] [stdout] 225 |     pub fn with_head(&self, head: &[PathComponent]) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_head_component`
[INFO] [stdout]    --> ink/src/data/path.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 243 |     pub fn with_head_component(&self, head: PathComponent) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `join`
[INFO] [stdout]    --> ink/src/data/path.rs:249:12
[INFO] [stdout]     |
[INFO] [stdout] 249 |     pub fn join(&mut self, path: &Path) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_joined`
[INFO] [stdout]    --> ink/src/data/path.rs:261:12
[INFO] [stdout]     |
[INFO] [stdout] 261 |     pub fn with_joined(&self, path: &Path) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_content_at_path`
[INFO] [stdout]    --> ink/src/data.rs:480:19
[INFO] [stdout]     |
[INFO] [stdout] 480 |     pub(crate) fn find_content_at_path<'story>(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter_named_children`
[INFO] [stdout]    --> ink/src/data.rs:500:19
[INFO] [stdout]     |
[INFO] [stdout] 500 |     pub(crate) fn iter_named_children<'story>(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter_children`
[INFO] [stdout]    --> ink/src/data.rs:512:19
[INFO] [stdout]     |
[INFO] [stdout] 512 |     pub(crate) fn iter_children<'story>(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `enumerate_children`
[INFO] [stdout]    --> ink/src/data.rs:520:19
[INFO] [stdout]     |
[INFO] [stdout] 520 |     pub(crate) fn enumerate_children<'story>(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_components`
[INFO] [stdout]   --> ink/src/data/path.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn from_components(components: &[PathComponent], relative: bool) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `contains_named_component`
[INFO] [stdout]   --> ink/src/data/path.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn contains_named_component(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `contains_name`
[INFO] [stdout]   --> ink/src/data/path.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn contains_name(&self, name: InternStr) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `contains_name_str`
[INFO] [stdout]   --> ink/src/data/path.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn contains_name_str(&self, name: &str, string_arena: &StringArena) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len`
[INFO] [stdout]   --> ink/src/data/path.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `first`
[INFO] [stdout]    --> ink/src/data/path.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn first(&self) -> Option<&PathComponent> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `first_mut`
[INFO] [stdout]    --> ink/src/data/path.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn first_mut(&mut self) -> Option<&mut PathComponent> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `last_mut`
[INFO] [stdout]    --> ink/src/data/path.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn last_mut(&mut self) -> Option<&mut PathComponent> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `split_head`
[INFO] [stdout]    --> ink/src/data/path.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn split_head(&self) -> (Option<&PathComponent>, Path) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_head`
[INFO] [stdout]    --> ink/src/data/path.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn remove_head(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_tail`
[INFO] [stdout]    --> ink/src/data/path.rs:153:12
[INFO] [stdout]     |
[INFO] [stdout] 153 |     pub fn remove_tail(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_slice`
[INFO] [stdout]    --> ink/src/data/path.rs:157:12
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn as_slice(&self) -> &[PathComponent] {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_mut_slice`
[INFO] [stdout]    --> ink/src/data/path.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 161 |     pub fn as_mut_slice(&mut self) -> &mut [PathComponent] {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]    --> ink/src/data/path.rs:165:12
[INFO] [stdout]     |
[INFO] [stdout] 165 |     pub fn get<I>(&self, index: I) -> Option<&<I as SliceIndex<[PathComponent]>>::Output>
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mut`
[INFO] [stdout]    --> ink/src/data/path.rs:172:12
[INFO] [stdout]     |
[INFO] [stdout] 172 |     pub fn get_mut<I>(
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter_mut`
[INFO] [stdout]    --> ink/src/data/path.rs:186:12
[INFO] [stdout]     |
[INFO] [stdout] 186 |     pub fn iter_mut(&mut self) -> impl Iterator<Item = &mut PathComponent> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_first`
[INFO] [stdout]    --> ink/src/data/path.rs:204:12
[INFO] [stdout]     |
[INFO] [stdout] 204 |     pub fn push_first(&mut self, component: PathComponent) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_tail`
[INFO] [stdout]    --> ink/src/data/path.rs:217:12
[INFO] [stdout]     |
[INFO] [stdout] 217 |     pub fn with_tail(&self, tail: &[PathComponent]) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_head`
[INFO] [stdout]    --> ink/src/data/path.rs:225:12
[INFO] [stdout]     |
[INFO] [stdout] 225 |     pub fn with_head(&self, head: &[PathComponent]) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_head_component`
[INFO] [stdout]    --> ink/src/data/path.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 243 |     pub fn with_head_component(&self, head: PathComponent) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `join`
[INFO] [stdout]    --> ink/src/data/path.rs:249:12
[INFO] [stdout]     |
[INFO] [stdout] 249 |     pub fn join(&mut self, path: &Path) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_joined`
[INFO] [stdout]    --> ink/src/data/path.rs:261:12
[INFO] [stdout]     |
[INFO] [stdout] 261 |     pub fn with_joined(&self, path: &Path) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_named`
[INFO] [stdout]    --> ink/src/data/path.rs:383:12
[INFO] [stdout]     |
[INFO] [stdout] 383 |     pub fn is_named(self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_name`
[INFO] [stdout]    --> ink/src/data/path.rs:391:12
[INFO] [stdout]     |
[INFO] [stdout] 391 |     pub fn as_name(self, string_arena: &StringArena) -> Option<&str> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_index`
[INFO] [stdout]    --> ink/src/data/path.rs:407:12
[INFO] [stdout]     |
[INFO] [stdout] 407 |     pub fn is_index(self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_content_at_path`
[INFO] [stdout]    --> ink/src/data.rs:480:19
[INFO] [stdout]     |
[INFO] [stdout] 480 |     pub(crate) fn find_content_at_path<'story>(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter_named_children`
[INFO] [stdout]    --> ink/src/data.rs:500:19
[INFO] [stdout]     |
[INFO] [stdout] 500 |     pub(crate) fn iter_named_children<'story>(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter_children`
[INFO] [stdout]    --> ink/src/data.rs:512:19
[INFO] [stdout]     |
[INFO] [stdout] 512 |     pub(crate) fn iter_children<'story>(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `enumerate_children`
[INFO] [stdout]    --> ink/src/data.rs:520:19
[INFO] [stdout]     |
[INFO] [stdout] 520 |     pub(crate) fn enumerate_children<'story>(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking clink v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.16s
[INFO] running `Command { std: "docker" "inspect" "6318253a81e02befb530207d3fb4ed3a50a1e77811aee80db5e7387f4b877897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6318253a81e02befb530207d3fb4ed3a50a1e77811aee80db5e7387f4b877897", kill_on_drop: false }`
[INFO] [stdout] 6318253a81e02befb530207d3fb4ed3a50a1e77811aee80db5e7387f4b877897