[INFO] cloning repository https://github.com/tectin0/windows-tree-output-viewer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tectin0/windows-tree-output-viewer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftectin0%2Fwindows-tree-output-viewer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftectin0%2Fwindows-tree-output-viewer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9e435df2711dff27ba1093ae7344e6dc4c579414
[INFO] testing tectin0/windows-tree-output-viewer against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftectin0%2Fwindows-tree-output-viewer" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tectin0/windows-tree-output-viewer
[INFO] finished tweaking git repo https://github.com/tectin0/windows-tree-output-viewer
[INFO] tweaked toml for git repo https://github.com/tectin0/windows-tree-output-viewer written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tectin0/windows-tree-output-viewer on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tectin0/windows-tree-output-viewer 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-2026-01-20" "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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5d3de3218b0fa90c2bfc60bb96bebe3ef0309af1b36458624b50ad549060f83
[INFO] running `Command { std: "docker" "start" "-a" "b5d3de3218b0fa90c2bfc60bb96bebe3ef0309af1b36458624b50ad549060f83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5d3de3218b0fa90c2bfc60bb96bebe3ef0309af1b36458624b50ad549060f83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5d3de3218b0fa90c2bfc60bb96bebe3ef0309af1b36458624b50ad549060f83", kill_on_drop: false }`
[INFO] [stdout] b5d3de3218b0fa90c2bfc60bb96bebe3ef0309af1b36458624b50ad549060f83
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7ab41e2bf758654644cd3e5f28b67bfbfd0f591f15e92ce86b6f7ddf77fcdde
[INFO] running `Command { std: "docker" "start" "-a" "f7ab41e2bf758654644cd3e5f28b67bfbfd0f591f15e92ce86b6f7ddf77fcdde", kill_on_drop: false }`
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[INFO] [stderr]    Compiling gethostname v0.2.3
[INFO] [stderr]    Compiling glutin v0.30.10
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[INFO] [stderr]    Compiling home v0.5.5
[INFO] [stderr]    Compiling web-time v0.2.2
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling url v2.4.1
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[INFO] [stderr]    Compiling zvariant_utils v1.0.1
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[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling tracing-attributes v0.1.26
[INFO] [stderr]    Compiling enumflags2_derive v0.7.8
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[INFO] [stderr]    Compiling serde_repr v0.1.16
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[INFO] [stderr]    Compiling emath v0.23.0
[INFO] [stderr]    Compiling ecolor v0.23.0
[INFO] [stderr]    Compiling image v0.24.7
[INFO] [stderr]    Compiling zvariant_derive v3.15.0
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling zbus_macros v3.14.1
[INFO] [stderr]    Compiling atspi-macros v0.2.0
[INFO] [stderr]    Compiling epaint v0.23.0
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling calloop v0.10.6
[INFO] [stderr]    Compiling blocking v1.4.1
[INFO] [stderr]    Compiling tiny-skia v0.8.4
[INFO] [stderr]    Compiling wayland-cursor v0.29.5
[INFO] [stderr]    Compiling egui v0.23.0
[INFO] [stderr]    Compiling enumflags2 v0.7.8
[INFO] [stderr]    Compiling zvariant v3.15.0
[INFO] [stderr]    Compiling egui_glow v0.23.0
[INFO] [stderr]    Compiling x11rb v0.10.1
[INFO] [stderr]    Compiling arboard v3.2.1
[INFO] [stderr]    Compiling zbus_names v2.6.0
[INFO] [stderr]    Compiling zbus v3.14.1
[INFO] [stderr]    Compiling atspi v0.10.1
[INFO] [stderr]    Compiling accesskit_unix v0.5.2
[INFO] [stderr]    Compiling sctk-adwaita v0.5.4
[INFO] [stderr]    Compiling smithay-clipboard v0.6.6
[INFO] [stderr]    Compiling accesskit_winit v0.14.4
[INFO] [stderr]    Compiling egui-winit v0.23.0
[INFO] [stderr]    Compiling eframe v0.23.0
[INFO] [stderr]    Compiling windows-tree-output-viewer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `cell::RefCell` and `rc::Rc`
[INFO] [stdout]  --> src/ui.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cell::RefCell, rc::Rc};
[INFO] [stdout]   |           ^^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CreationContext`
[INFO] [stdout]  --> src/ui.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     CreationContext,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/ui.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 | use anyhow::{Context, Result};
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TreeNode`
[INFO] [stdout]   --> src/ui.rs:10:35
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::tree::{Tree, TreeInfo, TreeNode};
[INFO] [stdout]    |                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `volume_tag` is never read
[INFO] [stdout]   --> src/tree.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) struct TreeInfo {
[INFO] [stdout]    |                   -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub(crate) volume_tag: 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 `get_child` is never used
[INFO] [stdout]   --> src/tree.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl TreeNode {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub(crate) fn get_child(&self, value: String) -> Option<Rc<RefCell<TreeNode>>> {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 22s
[INFO] running `Command { std: "docker" "inspect" "f7ab41e2bf758654644cd3e5f28b67bfbfd0f591f15e92ce86b6f7ddf77fcdde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7ab41e2bf758654644cd3e5f28b67bfbfd0f591f15e92ce86b6f7ddf77fcdde", kill_on_drop: false }`
[INFO] [stdout] f7ab41e2bf758654644cd3e5f28b67bfbfd0f591f15e92ce86b6f7ddf77fcdde
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 264b802276d260bce1b97564728bb3e0334c40a2c466f772f67a00b271e6cefb
[INFO] running `Command { std: "docker" "start" "-a" "264b802276d260bce1b97564728bb3e0334c40a2c466f772f67a00b271e6cefb", kill_on_drop: false }`
[INFO] [stderr]    Compiling windows-tree-output-viewer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `cell::RefCell` and `rc::Rc`
[INFO] [stdout]  --> src/ui.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cell::RefCell, rc::Rc};
[INFO] [stdout]   |           ^^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CreationContext`
[INFO] [stdout]  --> src/ui.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     CreationContext,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/ui.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 | use anyhow::{Context, Result};
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TreeNode`
[INFO] [stdout]   --> src/ui.rs:10:35
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::tree::{Tree, TreeInfo, TreeNode};
[INFO] [stdout]    |                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `volume_tag` is never read
[INFO] [stdout]   --> src/tree.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) struct TreeInfo {
[INFO] [stdout]    |                   -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub(crate) volume_tag: 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 `get_child` is never used
[INFO] [stdout]   --> src/tree.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl TreeNode {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub(crate) fn get_child(&self, value: String) -> Option<Rc<RefCell<TreeNode>>> {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "264b802276d260bce1b97564728bb3e0334c40a2c466f772f67a00b271e6cefb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "264b802276d260bce1b97564728bb3e0334c40a2c466f772f67a00b271e6cefb", kill_on_drop: false }`
[INFO] [stdout] 264b802276d260bce1b97564728bb3e0334c40a2c466f772f67a00b271e6cefb
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 00b77a5e18a32a854fa0b87ea1f2760102a301f09e5d4a3d08abb44a78441944
[INFO] running `Command { std: "docker" "start" "-a" "00b77a5e18a32a854fa0b87ea1f2760102a301f09e5d4a3d08abb44a78441944", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `cell::RefCell` and `rc::Rc`
[INFO] [stderr]  --> src/ui.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{cell::RefCell, rc::Rc};
[INFO] [stderr]   |           ^^^^^^^^^^^^^  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CreationContext`
[INFO] [stderr]  --> src/ui.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     CreationContext,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Context`
[INFO] [stderr]  --> src/ui.rs:8:14
[INFO] [stderr]   |
[INFO] [stderr] 8 | use anyhow::{Context, Result};
[INFO] [stderr]   |              ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TreeNode`
[INFO] [stderr]   --> src/ui.rs:10:35
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::tree::{Tree, TreeInfo, TreeNode};
[INFO] [stderr]    |                                   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `volume_tag` is never read
[INFO] [stderr]   --> src/tree.rs:20:16
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub(crate) struct TreeInfo {
[INFO] [stderr]    |                   -------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 20 |     pub(crate) volume_tag: String,
[INFO] [stderr]    |                ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_child` is never used
[INFO] [stderr]   --> src/tree.rs:47:19
[INFO] [stderr]    |
[INFO] [stderr] 32 | impl TreeNode {
[INFO] [stderr]    | ------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 47 |     pub(crate) fn get_child(&self, value: String) -> Option<Rc<RefCell<TreeNode>>> {
[INFO] [stderr]    |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `windows-tree-output-viewer` (bin "windows-tree-output-viewer" test) generated 6 warnings (run `cargo fix --bin "windows-tree-output-viewer" -p windows-tree-output-viewer --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/windows_tree_output_viewer-bda925fd358c18cf)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "00b77a5e18a32a854fa0b87ea1f2760102a301f09e5d4a3d08abb44a78441944", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00b77a5e18a32a854fa0b87ea1f2760102a301f09e5d4a3d08abb44a78441944", kill_on_drop: false }`
[INFO] [stdout] 00b77a5e18a32a854fa0b87ea1f2760102a301f09e5d4a3d08abb44a78441944
