[INFO] cloning repository https://github.com/justinlazarus/treediff.nvim
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/justinlazarus/treediff.nvim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinlazarus%2Ftreediff.nvim", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinlazarus%2Ftreediff.nvim'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 767cfd34fff8e4bbb057079b4f660444a45577a1
[INFO] testing justinlazarus/treediff.nvim 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%2Fjustinlazarus%2Ftreediff.nvim" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/justinlazarus/treediff.nvim
[INFO] finished tweaking git repo https://github.com/justinlazarus/treediff.nvim
[INFO] tweaked toml for git repo https://github.com/justinlazarus/treediff.nvim written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/justinlazarus/treediff.nvim 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/justinlazarus/treediff.nvim 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-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db3ed06fd6d6bee4d72794d4adefd7063d6126f67871bd96ab4fd0acec6a732c
[INFO] running `Command { std: "docker" "start" "-a" "db3ed06fd6d6bee4d72794d4adefd7063d6126f67871bd96ab4fd0acec6a732c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db3ed06fd6d6bee4d72794d4adefd7063d6126f67871bd96ab4fd0acec6a732c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db3ed06fd6d6bee4d72794d4adefd7063d6126f67871bd96ab4fd0acec6a732c", kill_on_drop: false }`
[INFO] [stdout] db3ed06fd6d6bee4d72794d4adefd7063d6126f67871bd96ab4fd0acec6a732c
[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=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" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2d0df84ed5620798f76f0297e9b54070e6c8751a05b2b1c07a4ec905bf820c9
[INFO] running `Command { std: "docker" "start" "-a" "d2d0df84ed5620798f76f0297e9b54070e6c8751a05b2b1c07a4ec905bf820c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling tree-sitter-language v0.1.7
[INFO] [stderr]    Compiling zerocopy v0.8.42
[INFO] [stderr]    Compiling cc v1.2.57
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling streaming-iterator v0.1.9
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling radix-heap v0.4.2
[INFO] [stderr]    Compiling line-numbers v0.3.1
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling typed-arena v2.0.2
[INFO] [stderr]    Compiling bumpalo v3.20.2
[INFO] [stderr]    Compiling wu-diff v0.1.2
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tree-sitter v0.26.7
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling treediff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `cost` is assigned to, but never used
[INFO] [stdout]   --> src/diff/dijkstra.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let mut cost = 0;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_cost` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cost` is never read
[INFO] [stdout]    --> src/diff/dijkstra.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |         cost += edge.cost();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `print_length`
[INFO] [stdout]    --> src/diff/dijkstra.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |     let print_length = if env::var("DFT_VERBOSE").is_ok() {
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_print_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tree_count` is never used
[INFO] [stdout]    --> src/diff/dijkstra.rs:170:4
[INFO] [stdout]     |
[INFO] [stdout] 170 | fn tree_count(root: Option<&Syntax>) -> u32 {
[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 `slice_by_hash` is never used
[INFO] [stdout]   --> src/diff/lcs_diff.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn slice_by_hash<'a, T: Eq + Hash>(lhs: &'a [T], rhs: &'a [T]) -> Vec<DiffResult<&'a T>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `slice_unique_by_hash` is never used
[INFO] [stdout]    --> src/diff/lcs_diff.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub fn slice_unique_by_hash<'a, T: Eq + Clone + Hash>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_line_num` is never used
[INFO] [stdout]  --> src/lines.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn format_line_num(line_num: LineNumber) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `byte_len` is never used
[INFO] [stdout]   --> src/lines.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn byte_len(s: &str) -> usize {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MaxLine` is never used
[INFO] [stdout]   --> src/lines.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub trait MaxLine {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_all_whitespace` is never used
[INFO] [stdout]   --> src/lines.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn is_all_whitespace(s: &str) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/parse/language.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout]  2 | pub enum Language {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout]  3 |     Ada,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]  4 |     Apex,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  7 |     Clojure,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]  8 |     CMake,
[INFO] [stdout]  9 |     CommonLisp,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     DeviceTree,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     Elvish,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 18 |     EmacsLisp,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 19 |     Erlang,
[INFO] [stdout] 20 |     FSharp,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 21 |     Fortran,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 22 |     Gleam,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 23 |     Go,
[INFO] [stdout] 24 |     Hack,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 25 |     Hare,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     Janet,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     JavascriptJsx,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     LaTeX,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 37 |     Lua,
[INFO] [stdout] 38 |     Make,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 39 |     Newick,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 40 |     Nix,
[INFO] [stdout] 41 |     ObjC,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 42 |     OCaml,
[INFO] [stdout] 43 |     OCamlInterface,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 44 |     Pascal,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     Proto,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 48 |     Python,
[INFO] [stdout] 49 |     Qml,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 50 |     R,
[INFO] [stdout] 51 |     Racket,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     Smali,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 58 |     Solidity,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     Verilog,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 65 |     Vhdl,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 66 |     Xml,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Language` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `dbg_content` is never used
[INFO] [stdout]    --> src/parse/syntax.rs:314:12
[INFO] [stdout]     |
[INFO] [stdout] 196 | impl<'a> Syntax<'a> {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 314 |     pub fn dbg_content(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `comment_positions` is never used
[INFO] [stdout]    --> src/parse/syntax.rs:342:8
[INFO] [stdout]     |
[INFO] [stdout] 342 | pub fn comment_positions<'a>(nodes: &[&'a Syntax<'a>]) -> Vec<SingleLineSpan> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_as_dot` is never used
[INFO] [stdout]    --> src/parse/syntax.rs:373:8
[INFO] [stdout]     |
[INFO] [stdout] 373 | pub fn print_as_dot<'a>(roots: &[&'a Syntax<'a>]) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_as_dot_` is never used
[INFO] [stdout]    --> src/parse/syntax.rs:379:4
[INFO] [stdout]     |
[INFO] [stdout] 379 | fn print_as_dot_<'a>(nodes: &[&'a Syntax<'a>]) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TokenKind` is never used
[INFO] [stdout]    --> src/parse/syntax.rs:631:10
[INFO] [stdout]     |
[INFO] [stdout] 631 | pub enum TokenKind {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MatchKind` is never used
[INFO] [stdout]    --> src/parse/syntax.rs:638:10
[INFO] [stdout]     |
[INFO] [stdout] 638 | pub enum MatchKind {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_novel` is never used
[INFO] [stdout]    --> src/parse/syntax.rs:680:12
[INFO] [stdout]     |
[INFO] [stdout] 679 | impl MatchKind {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] 680 |     pub fn is_novel(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MatchedPos` is never constructed
[INFO] [stdout]    --> src/parse/syntax.rs:689:12
[INFO] [stdout]     |
[INFO] [stdout] 689 | pub struct MatchedPos {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split_atom_words` is never used
[INFO] [stdout]    --> src/parse/syntax.rs:699:4
[INFO] [stdout]     |
[INFO] [stdout] 699 | fn split_atom_words(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `has_common_words` is never used
[INFO] [stdout]    --> src/parse/syntax.rs:788:4
[INFO] [stdout]     |
[INFO] [stdout] 788 | fn has_common_words(word_diffs: &Vec<lcs_diff::DiffResult<&&str>>) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `filter_empty_ends` is never used
[INFO] [stdout]    --> src/parse/syntax.rs:816:4
[INFO] [stdout]     |
[INFO] [stdout] 816 | fn filter_empty_ends(line_spans: &[SingleLineSpan]) -> Vec<SingleLineSpan> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/parse/syntax.rs:831:8
[INFO] [stdout]     |
[INFO] [stdout] 830 | impl MatchedPos {
[INFO] [stdout]     | --------------- associated function in this implementation
[INFO] [stdout] 831 |     fn new(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `change_positions` is never used
[INFO] [stdout]    --> src/parse/syntax.rs:936:8
[INFO] [stdout]     |
[INFO] [stdout] 936 | pub fn change_positions<'a>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `change_positions_` is never used
[INFO] [stdout]    --> src/parse/syntax.rs:975:4
[INFO] [stdout]     |
[INFO] [stdout] 975 | fn change_positions_<'a>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `zip_pad_shorter` is never used
[INFO] [stdout]     --> src/parse/syntax.rs:1025:8
[INFO] [stdout]      |
[INFO] [stdout] 1025 | pub fn zip_pad_shorter<Tx: Clone, Ty: Clone>(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `zip_repeat_shorter` is never used
[INFO] [stdout]     --> src/parse/syntax.rs:1045:8
[INFO] [stdout]      |
[INFO] [stdout] 1045 | pub fn zip_repeat_shorter<Tx: Clone, Ty: Clone>(lhs: &[Tx], rhs: &[Ty]) -> Vec<(Tx, Ty)> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split_words` is never used
[INFO] [stdout]  --> src/words.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn split_words(s: &str) -> Vec<&str> {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split_words_and_numbers` is never used
[INFO] [stdout]   --> src/words.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn split_words_and_numbers(s: &str) -> Vec<&str> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.58s
[INFO] running `Command { std: "docker" "inspect" "d2d0df84ed5620798f76f0297e9b54070e6c8751a05b2b1c07a4ec905bf820c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2d0df84ed5620798f76f0297e9b54070e6c8751a05b2b1c07a4ec905bf820c9", kill_on_drop: false }`
[INFO] [stdout] d2d0df84ed5620798f76f0297e9b54070e6c8751a05b2b1c07a4ec905bf820c9
[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=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] c3e4d74ea843fa6603320ec638945b1bf69af7d564407ff160908acebab31850
[INFO] running `Command { std: "docker" "start" "-a" "c3e4d74ea843fa6603320ec638945b1bf69af7d564407ff160908acebab31850", kill_on_drop: false }`
[INFO] [stderr]    Compiling treediff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `crate::options`
[INFO] [stdout]    --> src/diff/dijkstra.rs:243:16
[INFO] [stdout]     |
[INFO] [stdout] 243 |     use crate::options::DEFAULT_GRAPH_LIMIT;
[INFO] [stdout]     |                ^^^^^^^ could not find `options` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::syntax`
[INFO] [stdout]    --> src/diff/dijkstra.rs:244:16
[INFO] [stdout]     |
[INFO] [stdout] 244 |     use crate::syntax::{init_all_info, AtomKind};
[INFO] [stdout]     |                ^^^^^^ unresolved import
[INFO] [stdout]     |
[INFO] [stdout] help: a similar path exists
[INFO] [stdout]     |
[INFO] [stdout] 244 |     use crate::parse::syntax::{init_all_info, AtomKind};
[INFO] [stdout]     |                +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::parse::tree_sitter_parser`
[INFO] [stdout]    --> src/diff/sliders.rs:691:23
[INFO] [stdout]     |
[INFO] [stdout] 691 |     use crate::parse::tree_sitter_parser::{from_language, parse};
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^ could not find `tree_sitter_parser` in `parse`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::syntax`
[INFO] [stdout]    --> src/diff/sliders.rs:692:16
[INFO] [stdout]     |
[INFO] [stdout] 692 |     use crate::syntax::{init_all_info, AtomKind};
[INFO] [stdout]     |                ^^^^^^ unresolved import
[INFO] [stdout]     |
[INFO] [stdout] help: a similar path exists
[INFO] [stdout]     |
[INFO] [stdout] 692 |     use crate::parse::syntax::{init_all_info, AtomKind};
[INFO] [stdout]     |                +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::parse::guess_language`
[INFO] [stdout]    --> src/diff/unchanged.rs:466:9
[INFO] [stdout]     |
[INFO] [stdout] 466 |     use crate::parse::guess_language;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `guess_language` in `parse`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::parse::tree_sitter_parser`
[INFO] [stdout]    --> src/diff/unchanged.rs:467:23
[INFO] [stdout]     |
[INFO] [stdout] 467 |     use crate::parse::tree_sitter_parser::{from_language, parse};
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^ could not find `tree_sitter_parser` in `parse`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::syntax`
[INFO] [stdout]    --> src/diff/unchanged.rs:468:16
[INFO] [stdout]     |
[INFO] [stdout] 468 |     use crate::syntax::init_all_info;
[INFO] [stdout]     |                ^^^^^^ unresolved import
[INFO] [stdout]     |
[INFO] [stdout] help: a similar path exists
[INFO] [stdout]     |
[INFO] [stdout] 468 |     use crate::parse::syntax::init_all_info;
[INFO] [stdout]     |                +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `pretty_assertions`
[INFO] [stdout]    --> src/diff/sliders.rs:686:9
[INFO] [stdout]     |
[INFO] [stdout] 686 |     use pretty_assertions::assert_eq;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `pretty_assertions`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `pretty_assertions`, use `cargo add pretty_assertions` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `pretty_assertions`
[INFO] [stdout]   --> src/lines.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |     use pretty_assertions::assert_eq;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `pretty_assertions`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `pretty_assertions`, use `cargo add pretty_assertions` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `pretty_assertions`
[INFO] [stdout]     --> src/parse/syntax.rs:1073:9
[INFO] [stdout]      |
[INFO] [stdout] 1073 |     use pretty_assertions::assert_eq;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `pretty_assertions`
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `pretty_assertions`, use `cargo add pretty_assertions` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `pretty_assertions`
[INFO] [stdout]   --> src/words.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |     use pretty_assertions::assert_eq;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `pretty_assertions`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `pretty_assertions`, use `cargo add pretty_assertions` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cost` is assigned to, but never used
[INFO] [stdout]   --> src/diff/dijkstra.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let mut cost = 0;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_cost` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cost` is never read
[INFO] [stdout]    --> src/diff/dijkstra.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |         cost += edge.cost();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `print_length`
[INFO] [stdout]    --> src/diff/dijkstra.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |     let print_length = if env::var("DFT_VERBOSE").is_ok() {
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_print_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `treediff` (lib test) due to 11 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "c3e4d74ea843fa6603320ec638945b1bf69af7d564407ff160908acebab31850", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3e4d74ea843fa6603320ec638945b1bf69af7d564407ff160908acebab31850", kill_on_drop: false }`
[INFO] [stdout] c3e4d74ea843fa6603320ec638945b1bf69af7d564407ff160908acebab31850
