[INFO] cloning repository https://github.com/mekas/BinaryTree [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mekas/BinaryTree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmekas%2FBinaryTree", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmekas%2FBinaryTree'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3b91a9b39004390780f6991df22344391a7b6f9d [INFO] checking mekas/BinaryTree against try#3248bace201b6227b0ff78eacc8b00d805551a86 for pr-153513 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmekas%2FBinaryTree" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/mekas/BinaryTree [INFO] finished tweaking git repo https://github.com/mekas/BinaryTree [INFO] tweaked toml for git repo https://github.com/mekas/BinaryTree written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/mekas/BinaryTree on toolchain 3248bace201b6227b0ff78eacc8b00d805551a86 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3248bace201b6227b0ff78eacc8b00d805551a86" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/mekas/BinaryTree 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" "+3248bace201b6227b0ff78eacc8b00d805551a86" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking mekas/BinaryTree against try#3248bace201b6227b0ff78eacc8b00d805551a86 for pr-153513 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmekas%2FBinaryTree" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/mekas/BinaryTree [INFO] finished tweaking git repo https://github.com/mekas/BinaryTree [INFO] tweaked toml for git repo https://github.com/mekas/BinaryTree written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/mekas/BinaryTree on toolchain 3248bace201b6227b0ff78eacc8b00d805551a86 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3248bace201b6227b0ff78eacc8b00d805551a86" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/mekas/BinaryTree 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" "+3248bace201b6227b0ff78eacc8b00d805551a86" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3248bace201b6227b0ff78eacc8b00d805551a86" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 52c75a1b38410b76605cfd189ac5e5a684497faf863d013931b0da316b260c3f [INFO] running `Command { std: "docker" "start" "-a" "52c75a1b38410b76605cfd189ac5e5a684497faf863d013931b0da316b260c3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "52c75a1b38410b76605cfd189ac5e5a684497faf863d013931b0da316b260c3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52c75a1b38410b76605cfd189ac5e5a684497faf863d013931b0da316b260c3f", kill_on_drop: false }` [INFO] [stdout] 52c75a1b38410b76605cfd189ac5e5a684497faf863d013931b0da316b260c3f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3248bace201b6227b0ff78eacc8b00d805551a86" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] deb271cf618e51103a50ddaea7e6c32e3ba0e9c38701091aca9441773bc9b079 [INFO] running `Command { std: "docker" "start" "-a" "deb271cf618e51103a50ddaea7e6c32e3ba0e9c38701091aca9441773bc9b079", kill_on_drop: false }` [INFO] [stderr] Checking binarysearchtree v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `current_node_link` [INFO] [stdout] --> src/structure/mod.rs:50:42 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn add_left_child(&mut self, current_node_link: &NodeLink, value: i32){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_node_link` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_node_link` [INFO] [stdout] --> src/structure/mod.rs:50:42 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn add_left_child(&mut self, current_node_link: &NodeLink, value: i32){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_node_link` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/structure/mod.rs:50:72 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn add_left_child(&mut self, current_node_link: &NodeLink, value: i32){ [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_node_link` [INFO] [stdout] --> src/structure/mod.rs:57:43 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn add_right_child(&mut self, current_node_link: &NodeLink, value: i32){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_node_link` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/structure/mod.rs:50:72 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn add_left_child(&mut self, current_node_link: &NodeLink, value: i32){ [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/structure/mod.rs:57:73 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn add_right_child(&mut self, current_node_link: &NodeLink, value: i32){ [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_node_link` [INFO] [stdout] --> src/structure/mod.rs:57:43 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn add_right_child(&mut self, current_node_link: &NodeLink, value: i32){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_node_link` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/structure/mod.rs:57:73 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn add_right_child(&mut self, current_node_link: &NodeLink, value: i32){ [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/structure/mod.rs:69:41 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn get_node_by_value(&self, value: i32) -> Option<&mut NodeLink> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/structure/mod.rs:69:41 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn get_node_by_value(&self, value: i32) -> Option<&mut NodeLink> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> src/structure/mod.rs:77:49 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn get_node_by_full_property(&self, node: &NodeLink) -> Option<&mut NodeLink>{ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/structure/mod.rs:86:49 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn discard_node_by_value(&mut self, value: i32) -> bool{ [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> src/structure/mod.rs:77:49 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn get_node_by_full_property(&self, node: &NodeLink) -> Option<&mut NodeLink>{ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> src/structure/mod.rs:100:40 [INFO] [stdout] | [INFO] [stdout] 100 | pub fn count_nodes_by_nodelink(node: &NodeLink) -> i32{ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/structure/mod.rs:86:49 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn discard_node_by_value(&mut self, value: i32) -> bool{ [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> src/structure/mod.rs:100:40 [INFO] [stdout] | [INFO] [stdout] 100 | pub fn count_nodes_by_nodelink(node: &NodeLink) -> i32{ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `nodelink` [INFO] [stdout] --> src/structure/mod.rs:115:28 [INFO] [stdout] | [INFO] [stdout] 115 | pub fn get_sibling(nodelink: &NodeLink) -> Option<&NodeLink>{ [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nodelink` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `root` [INFO] [stdout] --> src/tool/mod.rs:9:25 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn generate_dotfile(root: &NodeLink, output_path: &str){ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_root` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output_path` [INFO] [stdout] --> src/tool/mod.rs:9:42 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn generate_dotfile(root: &NodeLink, output_path: &str){ [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `nodelink` [INFO] [stdout] --> src/structure/mod.rs:115:28 [INFO] [stdout] | [INFO] [stdout] 115 | pub fn get_sibling(nodelink: &NodeLink) -> Option<&NodeLink>{ [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nodelink` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `root` [INFO] [stdout] --> src/tool/mod.rs:16:20 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn print_graph(root: &NodeLink){ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_root` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `root` [INFO] [stdout] --> src/tool/mod.rs:9:25 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn generate_dotfile(root: &NodeLink, output_path: &str){ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_root` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output_path` [INFO] [stdout] --> src/tool/mod.rs:9:42 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn generate_dotfile(root: &NodeLink, output_path: &str){ [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `root` [INFO] [stdout] --> src/tool/mod.rs:16:20 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn print_graph(root: &NodeLink){ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_root` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `value`, `parent`, `left`, and `right` are never read [INFO] [stdout] --> src/structure/mod.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Node{ [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 9 | pub value: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 10 | pub parent: Option>>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 11 | pub left: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] 12 | pub right: Option [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `value`, `parent`, `left`, and `right` are never read [INFO] [stdout] --> src/structure/mod.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Node{ [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 9 | pub value: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 10 | pub parent: Option>>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 11 | pub left: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] 12 | pub right: Option [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/structure/mod.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 17 | impl Node{ [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 35 | fn get_node_link(self) -> NodeLink{ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | fn new_with_parent(parent: &NodeLink, value: i32) -> NodeLink { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | pub fn add_left_child(&mut self, current_node_link: &NodeLink, value: i32){ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | pub fn add_right_child(&mut self, current_node_link: &NodeLink, value: i32){ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | fn add_parent(&mut self, node: Weak>){ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 69 | pub fn get_node_by_value(&self, value: i32) -> Option<&mut NodeLink> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | pub fn get_node_by_full_property(&self, node: &NodeLink) -> Option<&mut NodeLink>{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | pub fn discard_node_by_value(&mut self, value: i32) -> bool{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 94 | pub fn count_nodes(&self) -> i32{ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 100 | pub fn count_nodes_by_nodelink(node: &NodeLink) -> i32{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 106 | pub fn tree_depth(&self) -> i32{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 115 | pub fn get_sibling(nodelink: &NodeLink) -> Option<&NodeLink>{ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_graph` is never used [INFO] [stdout] --> src/tool/mod.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn print_graph(root: &NodeLink){ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/structure/mod.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 17 | impl Node{ [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 35 | fn get_node_link(self) -> NodeLink{ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | fn new_with_parent(parent: &NodeLink, value: i32) -> NodeLink { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | pub fn add_left_child(&mut self, current_node_link: &NodeLink, value: i32){ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | pub fn add_right_child(&mut self, current_node_link: &NodeLink, value: i32){ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | fn add_parent(&mut self, node: Weak>){ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 69 | pub fn get_node_by_value(&self, value: i32) -> Option<&mut NodeLink> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | pub fn get_node_by_full_property(&self, node: &NodeLink) -> Option<&mut NodeLink>{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | pub fn discard_node_by_value(&mut self, value: i32) -> bool{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 94 | pub fn count_nodes(&self) -> i32{ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 100 | pub fn count_nodes_by_nodelink(node: &NodeLink) -> i32{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 106 | pub fn tree_depth(&self) -> i32{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 115 | pub fn get_sibling(nodelink: &NodeLink) -> Option<&NodeLink>{ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_graph` is never used [INFO] [stdout] --> src/tool/mod.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn print_graph(root: &NodeLink){ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] running `Command { std: "docker" "inspect" "deb271cf618e51103a50ddaea7e6c32e3ba0e9c38701091aca9441773bc9b079", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "deb271cf618e51103a50ddaea7e6c32e3ba0e9c38701091aca9441773bc9b079", kill_on_drop: false }` [INFO] [stdout] deb271cf618e51103a50ddaea7e6c32e3ba0e9c38701091aca9441773bc9b079