[INFO] cloning repository https://github.com/hcw9iu/hmm-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hcw9iu/hmm-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhcw9iu%2Fhmm-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhcw9iu%2Fhmm-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a582385f48c14fe27b79d345a4652154bf20eb26
[INFO] testing hcw9iu/hmm-rs against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhcw9iu%2Fhmm-rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/hcw9iu/hmm-rs
[INFO] finished tweaking git repo https://github.com/hcw9iu/hmm-rs
[INFO] tweaked toml for git repo https://github.com/hcw9iu/hmm-rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hcw9iu/hmm-rs on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hcw9iu/hmm-rs 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b786baf73574b0a00aff54c88b53bf1e0cfb3e2c97fbc63b8dea3658d541a13
[INFO] running `Command { std: "docker" "start" "-a" "3b786baf73574b0a00aff54c88b53bf1e0cfb3e2c97fbc63b8dea3658d541a13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b786baf73574b0a00aff54c88b53bf1e0cfb3e2c97fbc63b8dea3658d541a13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b786baf73574b0a00aff54c88b53bf1e0cfb3e2c97fbc63b8dea3658d541a13", kill_on_drop: false }`
[INFO] [stdout] 3b786baf73574b0a00aff54c88b53bf1e0cfb3e2c97fbc63b8dea3658d541a13
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[INFO] [stdout] aa3c9454243551be7fac903ea5e2f7d83bd3822d6ee1eb14e99ea7c15b62236f
[INFO] running `Command { std: "docker" "start" "-a" "aa3c9454243551be7fac903ea5e2f7d83bd3822d6ee1eb14e99ea7c15b62236f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.185
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling bitflags v2.11.1
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling simd-adler32 v0.3.9
[INFO] [stderr]    Compiling scopeguard v1.2.0
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[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling foldhash v0.1.5
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[INFO] [stderr]    Compiling compact_str v0.8.1
[INFO] [stderr]    Compiling lru v0.12.5
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling mio v1.2.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling parking_lot v0.12.5
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[INFO] [stderr]    Compiling crossterm v0.28.1
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[INFO] [stderr]    Compiling moxcms v0.8.1
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling gethostname v1.1.0
[INFO] [stderr]    Compiling x11rb v0.13.2
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]    Compiling darling v0.23.0
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[INFO] [stderr]    Compiling ratatui v0.29.0
[INFO] [stderr]    Compiling image v0.25.10
[INFO] [stderr]    Compiling arboard v3.6.1
[INFO] [stderr]    Compiling hmm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `conn_left`
[INFO] [stdout]    --> src/layout.rs:428:9
[INFO] [stdout]     |
[INFO] [stdout] 428 |     let conn_left = "─".repeat(cfg.conn_left_len - 2);
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_conn_left`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conn_single`
[INFO] [stdout]    --> src/layout.rs:429:9
[INFO] [stdout]     |
[INFO] [stdout] 429 |     let conn_single = "─".repeat(cfg.conn_left_len + cfg.conn_right_len - 3);
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_conn_single`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LinearIssueDetails` is never constructed
[INFO] [stdout]   --> src/linear.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct LinearIssueDetails {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `issue_details` is never used
[INFO] [stdout]    --> src/linear.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub fn issue_details(workdir: &str, identifier: &str) -> Result<LinearIssueDetails, String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_issue_details_json` is never used
[INFO] [stdout]    --> src/linear.rs:169:4
[INFO] [stdout]     |
[INFO] [stdout] 169 | fn parse_issue_details_json(json: &str) -> Result<LinearIssueDetails, String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `redo` is never used
[INFO] [stdout]   --> src/ops.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl UndoHistory {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn redo(&mut self, mm: &mut MindMap) -> bool {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `yank_node` is never used
[INFO] [stdout]    --> src/ops.rs:266:8
[INFO] [stdout]     |
[INFO] [stdout] 266 | pub fn yank_node(mm: &MindMap, id: NodeId) -> String {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `yank_children` is never used
[INFO] [stdout]    --> src/ops.rs:271:8
[INFO] [stdout]     |
[INFO] [stdout] 271 | pub fn yank_children(mm: &MindMap, id: NodeId) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `paste_as_children` is never used
[INFO] [stdout]    --> src/ops.rs:282:8
[INFO] [stdout]     |
[INFO] [stdout] 282 | pub fn paste_as_children(mm: &mut MindMap, text: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `paste_as_siblings` is never used
[INFO] [stdout]    --> src/ops.rs:287:8
[INFO] [stdout]     |
[INFO] [stdout] 287 | pub fn paste_as_siblings(mm: &mut MindMap, text: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `paste_subtree` is never used
[INFO] [stdout]    --> src/ops.rs:294:4
[INFO] [stdout]     |
[INFO] [stdout] 294 | fn paste_subtree(mm: &mut MindMap, text: &str, as_sibling: bool) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `search` is never used
[INFO] [stdout]    --> src/ops.rs:529:8
[INFO] [stdout]     |
[INFO] [stdout] 529 | pub fn search(mm: &MindMap, query: &str) -> Vec<NodeId> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.26s
[INFO] running `Command { std: "docker" "inspect" "aa3c9454243551be7fac903ea5e2f7d83bd3822d6ee1eb14e99ea7c15b62236f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa3c9454243551be7fac903ea5e2f7d83bd3822d6ee1eb14e99ea7c15b62236f", kill_on_drop: false }`
[INFO] [stdout] aa3c9454243551be7fac903ea5e2f7d83bd3822d6ee1eb14e99ea7c15b62236f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0833f4ae9eb0ad774d6615b5c8c46df1265759e6f708d71b4ad020d20a07056e
[INFO] running `Command { std: "docker" "start" "-a" "0833f4ae9eb0ad774d6615b5c8c46df1265759e6f708d71b4ad020d20a07056e", kill_on_drop: false }`
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stdout] warning: unused variable: `conn_left`
[INFO] [stdout]    --> src/layout.rs:428:9
[INFO] [stdout]     |
[INFO] [stdout] 428 |     let conn_left = "─".repeat(cfg.conn_left_len - 2);
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_conn_left`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conn_single`
[INFO] [stdout]    --> src/layout.rs:429:9
[INFO] [stdout]     |
[INFO] [stdout] 429 |     let conn_single = "─".repeat(cfg.conn_left_len + cfg.conn_right_len - 3);
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_conn_single`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LinearIssueDetails` is never constructed
[INFO] [stdout]   --> src/linear.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct LinearIssueDetails {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `issue_details` is never used
[INFO] [stdout]    --> src/linear.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub fn issue_details(workdir: &str, identifier: &str) -> Result<LinearIssueDetails, String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_issue_details_json` is never used
[INFO] [stdout]    --> src/linear.rs:169:4
[INFO] [stdout]     |
[INFO] [stdout] 169 | fn parse_issue_details_json(json: &str) -> Result<LinearIssueDetails, String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `redo` is never used
[INFO] [stdout]   --> src/ops.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl UndoHistory {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn redo(&mut self, mm: &mut MindMap) -> bool {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `yank_node` is never used
[INFO] [stdout]    --> src/ops.rs:266:8
[INFO] [stdout]     |
[INFO] [stdout] 266 | pub fn yank_node(mm: &MindMap, id: NodeId) -> String {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `yank_children` is never used
[INFO] [stdout]    --> src/ops.rs:271:8
[INFO] [stdout]     |
[INFO] [stdout] 271 | pub fn yank_children(mm: &MindMap, id: NodeId) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `paste_as_children` is never used
[INFO] [stdout]    --> src/ops.rs:282:8
[INFO] [stdout]     |
[INFO] [stdout] 282 | pub fn paste_as_children(mm: &mut MindMap, text: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `paste_as_siblings` is never used
[INFO] [stdout]    --> src/ops.rs:287:8
[INFO] [stdout]     |
[INFO] [stdout] 287 | pub fn paste_as_siblings(mm: &mut MindMap, text: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `paste_subtree` is never used
[INFO] [stdout]    --> src/ops.rs:294:4
[INFO] [stdout]     |
[INFO] [stdout] 294 | fn paste_subtree(mm: &mut MindMap, text: &str, as_sibling: bool) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `search` is never used
[INFO] [stdout]    --> src/ops.rs:529:8
[INFO] [stdout]     |
[INFO] [stdout] 529 | pub fn search(mm: &MindMap, query: &str) -> Vec<NodeId> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]    Compiling hmm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `collapsed` is never read
[INFO] [stdout]   --> tests/../src/model.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Node {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub collapsed: bool,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> tests/../src/model.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl Node {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 42 |     pub fn new(title: impl Into<String>, parent: NodeId) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `visible_children` is never used
[INFO] [stdout]    --> tests/../src/model.rs:137:12
[INFO] [stdout]     |
[INFO] [stdout]  70 | impl MindMap {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub fn visible_children(&self, id: NodeId, show_hidden: bool) -> Vec<NodeId> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conn_left`
[INFO] [stdout]    --> src/layout.rs:428:9
[INFO] [stdout]     |
[INFO] [stdout] 428 |     let conn_left = "─".repeat(cfg.conn_left_len - 2);
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_conn_left`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conn_single`
[INFO] [stdout]    --> src/layout.rs:429:9
[INFO] [stdout]     |
[INFO] [stdout] 429 |     let conn_single = "─".repeat(cfg.conn_left_len + cfg.conn_right_len - 3);
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_conn_single`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `issue_details` is never used
[INFO] [stdout]    --> src/linear.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub fn issue_details(workdir: &str, identifier: &str) -> Result<LinearIssueDetails, String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `redo` is never used
[INFO] [stdout]   --> src/ops.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl UndoHistory {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn redo(&mut self, mm: &mut MindMap) -> bool {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `yank_node` is never used
[INFO] [stdout]    --> src/ops.rs:266:8
[INFO] [stdout]     |
[INFO] [stdout] 266 | pub fn yank_node(mm: &MindMap, id: NodeId) -> String {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `yank_children` is never used
[INFO] [stdout]    --> src/ops.rs:271:8
[INFO] [stdout]     |
[INFO] [stdout] 271 | pub fn yank_children(mm: &MindMap, id: NodeId) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `paste_as_children` is never used
[INFO] [stdout]    --> src/ops.rs:282:8
[INFO] [stdout]     |
[INFO] [stdout] 282 | pub fn paste_as_children(mm: &mut MindMap, text: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `paste_as_siblings` is never used
[INFO] [stdout]    --> src/ops.rs:287:8
[INFO] [stdout]     |
[INFO] [stdout] 287 | pub fn paste_as_siblings(mm: &mut MindMap, text: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `paste_subtree` is never used
[INFO] [stdout]    --> src/ops.rs:294:4
[INFO] [stdout]     |
[INFO] [stdout] 294 | fn paste_subtree(mm: &mut MindMap, text: &str, as_sibling: bool) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.53s
[INFO] running `Command { std: "docker" "inspect" "0833f4ae9eb0ad774d6615b5c8c46df1265759e6f708d71b4ad020d20a07056e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0833f4ae9eb0ad774d6615b5c8c46df1265759e6f708d71b4ad020d20a07056e", kill_on_drop: false }`
[INFO] [stdout] 0833f4ae9eb0ad774d6615b5c8c46df1265759e6f708d71b4ad020d20a07056e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d64fbb8c621309be5d5ddf88c6b4763b5f9a66935d1d3c61676cc4234ab5a33f
[INFO] running `Command { std: "docker" "start" "-a" "d64fbb8c621309be5d5ddf88c6b4763b5f9a66935d1d3c61676cc4234ab5a33f", kill_on_drop: false }`
[INFO] [stderr] warning: field `collapsed` is never read
[INFO] [stderr]   --> tests/../src/model.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct Node {
[INFO] [stderr]    |            ---- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 24 |     pub collapsed: bool,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> tests/../src/model.rs:42:12
[INFO] [stderr]    |
[INFO] [stderr] 41 | impl Node {
[INFO] [stderr]    | --------- associated function in this implementation
[INFO] [stderr] 42 |     pub fn new(title: impl Into<String>, parent: NodeId) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `visible_children` is never used
[INFO] [stderr]    --> tests/../src/model.rs:137:12
[INFO] [stderr]     |
[INFO] [stderr]  70 | impl MindMap {
[INFO] [stderr]     | ------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 137 |     pub fn visible_children(&self, id: NodeId, show_hidden: bool) -> Vec<NodeId> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `conn_left`
[INFO] [stderr]    --> src/layout.rs:428:9
[INFO] [stderr]     |
[INFO] [stderr] 428 |     let conn_left = "─".repeat(cfg.conn_left_len - 2);
[INFO] [stderr]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_conn_left`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `conn_single`
[INFO] [stderr]    --> src/layout.rs:429:9
[INFO] [stderr]     |
[INFO] [stderr] 429 |     let conn_single = "─".repeat(cfg.conn_left_len + cfg.conn_right_len - 3);
[INFO] [stderr]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_conn_single`
[INFO] [stderr] 
[INFO] [stderr] warning: function `issue_details` is never used
[INFO] [stderr]    --> src/linear.rs:152:8
[INFO] [stderr]     |
[INFO] [stderr] 152 | pub fn issue_details(workdir: &str, identifier: &str) -> Result<LinearIssueDetails, String> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `redo` is never used
[INFO] [stderr]   --> src/ops.rs:63:12
[INFO] [stderr]    |
[INFO] [stderr] 23 | impl UndoHistory {
[INFO] [stderr]    | ---------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 63 |     pub fn redo(&mut self, mm: &mut MindMap) -> bool {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `yank_node` is never used
[INFO] [stderr]    --> src/ops.rs:266:8
[INFO] [stderr]     |
[INFO] [stderr] 266 | pub fn yank_node(mm: &MindMap, id: NodeId) -> String {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `yank_children` is never used
[INFO] [stderr]    --> src/ops.rs:271:8
[INFO] [stderr]     |
[INFO] [stderr] 271 | pub fn yank_children(mm: &MindMap, id: NodeId) -> String {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `paste_as_children` is never used
[INFO] [stderr]    --> src/ops.rs:282:8
[INFO] [stderr]     |
[INFO] [stderr] 282 | pub fn paste_as_children(mm: &mut MindMap, text: &str) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `paste_as_siblings` is never used
[INFO] [stderr]    --> src/ops.rs:287:8
[INFO] [stderr]     |
[INFO] [stderr] 287 | pub fn paste_as_siblings(mm: &mut MindMap, text: &str) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `paste_subtree` is never used
[INFO] [stderr]    --> src/ops.rs:294:4
[INFO] [stderr]     |
[INFO] [stderr] 294 | fn paste_subtree(mm: &mut MindMap, text: &str, as_sibling: bool) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `LinearIssueDetails` is never constructed
[INFO] [stderr]   --> src/linear.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct LinearIssueDetails {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `issue_details` is never used
[INFO] [stderr]    --> src/linear.rs:152:8
[INFO] [stderr]     |
[INFO] [stderr] 152 | pub fn issue_details(workdir: &str, identifier: &str) -> Result<LinearIssueDetails, String> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_issue_details_json` is never used
[INFO] [stderr]    --> src/linear.rs:169:4
[INFO] [stderr]     |
[INFO] [stderr] 169 | fn parse_issue_details_json(json: &str) -> Result<LinearIssueDetails, String> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `search` is never used
[INFO] [stderr]    --> src/ops.rs:529:8
[INFO] [stderr]     |
[INFO] [stderr] 529 | pub fn search(mm: &MindMap, query: &str) -> Vec<NodeId> {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `hmm` (test "parser_golden") generated 3 warnings
[INFO] [stderr] warning: `hmm` (bin "hmm" test) generated 9 warnings (run `cargo fix --bin "hmm" -p hmm --tests` to apply 2 suggestions)
[INFO] [stderr] warning: `hmm` (bin "hmm") generated 12 warnings (8 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hmm-a59a4c18970bebdb)
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test layout::tests::builds_without_panic ... ok
[INFO] [stdout] test layout::tests::root_text_appears_in_grid ... ok
[INFO] [stdout] test layout::tests::collapsed_shows_marker ... ok
[INFO] [stdout] test layout::tests::wrap_long ... ok
[INFO] [stdout] test linear::tests::parses_update_output ... ok
[INFO] [stdout] test model::tests::new_map_has_root ... ok
[INFO] [stdout] test ops::tests::collapse_expand ... ok
[INFO] [stdout] test ops::tests::focus_collapses_other_branches_and_expands_active_subtree ... ok
[INFO] [stdout] test ops::tests::insert_child ... ok
[INFO] [stdout] test layout::tests::connections_present ... ok
[INFO] [stdout] test layout::tests::wrap_short ... ok
[INFO] [stdout] test parser::tests::deeper_nesting ... ok
[INFO] [stdout] test parser::tests::empty_input ... ok
[INFO] [stdout] test ops::tests::move_down_up ... ok
[INFO] [stdout] test parser::tests::hidden_node ... ok
[INFO] [stdout] test parser::tests::multiple_top_level_creates_synthetic_root ... ok
[INFO] [stdout] test linear::tests::parses_create_output_url ... ok
[INFO] [stdout] test linear::tests::parses_issue_details_json ... ok
[INFO] [stdout] test ops::tests::undo_restores ... ok
[INFO] [stdout] test ops::tests::toggle_symbol_cycle ... ok
[INFO] [stdout] test parser::tests::bullet_normalization ... ok
[INFO] [stdout] test ops::tests::search_finds_nodes ... ok
[INFO] [stdout] test ops::tests::insert_sibling ... ok
[INFO] [stdout] test model::tests::alloc_id_increments ... ok
[INFO] [stdout] test parser::tests::round_trip_simple ... ok
[INFO] [stdout] test parser::tests::serializes_metadata_suffix ... ok
[INFO] [stdout] test parser::tests::round_trip_single_root ... ok
[INFO] [stdout] test ui::ui_tests::sanitize_editor_text_flattens_whitespace ... ok
[INFO] [stdout] test parser::tests::parses_metadata_suffix ... ok
[INFO] [stdout] test ui::ui_tests::insert_and_remove_chars_by_char_index ... ok
[INFO] [stdout] test ops::tests::delete_and_yank ... ok
[INFO] [stdout] test ui::ui_tests::render_status_lines_show_dash_for_unexported_issue_details ... ok
[INFO] [stdout] test ui::ui_tests::render_status_line_handles_confirm_state ... ok
[INFO] [stdout] test ui::ui_tests::render_status_line_handles_cursor_at_end ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/parser_golden.rs (/opt/rustwide/target/debug/deps/parser_golden-3ee8cf028037794c)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test model::tests::alloc_id_increments ... ok
[INFO] [stdout] test model::tests::new_map_has_root ... ok
[INFO] [stdout] test empty_file ... ok
[INFO] [stdout] test parse_structure ... ok
[INFO] [stdout] test parser::tests::hidden_node ... ok
[INFO] [stdout] test parser::tests::parses_metadata_suffix ... ok
[INFO] [stdout] test parser::tests::bullet_normalization ... ok
[INFO] [stdout] test parser::tests::empty_input ... ok
[INFO] [stdout] test parser::tests::deeper_nesting ... ok
[INFO] [stdout] test parser::tests::multiple_top_level_creates_synthetic_root ... ok
[INFO] [stdout] test parser::tests::serializes_metadata_suffix ... ok
[INFO] [stdout] test parser::tests::round_trip_simple ... ok
[INFO] [stdout] test single_line ... ok
[INFO] [stdout] test round_trip_sample ... ok
[INFO] [stdout] test parser::tests::round_trip_single_root ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d64fbb8c621309be5d5ddf88c6b4763b5f9a66935d1d3c61676cc4234ab5a33f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d64fbb8c621309be5d5ddf88c6b4763b5f9a66935d1d3c61676cc4234ab5a33f", kill_on_drop: false }`
[INFO] [stdout] d64fbb8c621309be5d5ddf88c6b4763b5f9a66935d1d3c61676cc4234ab5a33f
