[INFO] cloning repository https://github.com/alleato-llc/vtree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alleato-llc/vtree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falleato-llc%2Fvtree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falleato-llc%2Fvtree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c3689af3e8e1b5d8de7746c96533a360d843ec1a
[INFO] checking alleato-llc/vtree against try#50f413885985a8b0a0b6ca0766a0aedd45304953 for pr-155657-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falleato-llc%2Fvtree" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/alleato-llc/vtree
[INFO] finished tweaking git repo https://github.com/alleato-llc/vtree
[INFO] tweaked toml for git repo https://github.com/alleato-llc/vtree written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/alleato-llc/vtree on toolchain 50f413885985a8b0a0b6ca0766a0aedd45304953
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/alleato-llc/vtree 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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "6436a6d25fa1b33cd77bb4e9dcb01d793435cbce42cd337d12b01ce110a12cf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6436a6d25fa1b33cd77bb4e9dcb01d793435cbce42cd337d12b01ce110a12cf2", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa4ecd4288e416bfe192d1b24fecd3ac065a8b7e980ffd26eef54603c22f2502
[INFO] running `Command { std: "docker" "start" "-a" "fa4ecd4288e416bfe192d1b24fecd3ac065a8b7e980ffd26eef54603c22f2502", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
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[INFO] [stdout] warning: function `empty_dir_tree` is never used
[INFO] [stdout]   --> tests/common/mod.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn empty_dir_tree() -> Node {
[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 `sample_app` is never used
[INFO] [stdout]   --> tests/common/mod.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn sample_app() -> App {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_temp_filesystem` is never used
[INFO] [stdout]   --> tests/common/mod.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn create_temp_filesystem() -> tempfile::TempDir {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `render_app` is never used
[INFO] [stdout]    --> tests/common/mod.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub fn render_app(
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `buffer_text_at_row` is never used
[INFO] [stdout]    --> tests/common/mod.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub fn buffer_text_at_row(terminal: &ratatui::Terminal<ratatui::backend::TestBackend>, row: u16) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `empty_dir_tree` is never used
[INFO] [stdout]   --> tests/common/mod.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn empty_dir_tree() -> Node {
[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 `sample_app` is never used
[INFO] [stdout]   --> tests/common/mod.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn sample_app() -> App {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_temp_filesystem` is never used
[INFO] [stdout]   --> tests/common/mod.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn create_temp_filesystem() -> tempfile::TempDir {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `render_app` is never used
[INFO] [stdout]    --> tests/common/mod.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub fn render_app(
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `buffer_text_at_row` is never used
[INFO] [stdout]    --> tests/common/mod.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub fn buffer_text_at_row(terminal: &ratatui::Terminal<ratatui::backend::TestBackend>, row: u16) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_temp_filesystem` is never used
[INFO] [stdout]   --> tests/common/mod.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn create_temp_filesystem() -> tempfile::TempDir {
[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 `sample_tree` is never used
[INFO] [stdout]   --> tests/common/mod.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn sample_tree() -> Node {
[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 `empty_dir_tree` is never used
[INFO] [stdout]   --> tests/common/mod.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn empty_dir_tree() -> Node {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sample_app` is never used
[INFO] [stdout]   --> tests/common/mod.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn sample_app() -> App {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `render_app` is never used
[INFO] [stdout]    --> tests/common/mod.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub fn render_app(
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `buffer_text_at_row` is never used
[INFO] [stdout]    --> tests/common/mod.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub fn buffer_text_at_row(terminal: &ratatui::Terminal<ratatui::backend::TestBackend>, row: u16) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `empty_dir_tree` is never used
[INFO] [stdout]   --> tests/common/mod.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn empty_dir_tree() -> Node {
[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 `sample_app` is never used
[INFO] [stdout]   --> tests/common/mod.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn sample_app() -> App {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_temp_filesystem` is never used
[INFO] [stdout]   --> tests/common/mod.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn create_temp_filesystem() -> tempfile::TempDir {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `render_app` is never used
[INFO] [stdout]    --> tests/common/mod.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub fn render_app(
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `buffer_text_at_row` is never used
[INFO] [stdout]    --> tests/common/mod.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub fn buffer_text_at_row(terminal: &ratatui::Terminal<ratatui::backend::TestBackend>, row: u16) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_temp_filesystem` is never used
[INFO] [stdout]   --> tests/common/mod.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn create_temp_filesystem() -> tempfile::TempDir {
[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 `render_app` is never used
[INFO] [stdout]    --> tests/common/mod.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub fn render_app(
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `buffer_text_at_row` is never used
[INFO] [stdout]    --> tests/common/mod.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub fn buffer_text_at_row(terminal: &ratatui::Terminal<ratatui::backend::TestBackend>, row: u16) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.16s
[INFO] running `Command { std: "docker" "inspect" "fa4ecd4288e416bfe192d1b24fecd3ac065a8b7e980ffd26eef54603c22f2502", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa4ecd4288e416bfe192d1b24fecd3ac065a8b7e980ffd26eef54603c22f2502", kill_on_drop: false }`
[INFO] [stdout] fa4ecd4288e416bfe192d1b24fecd3ac065a8b7e980ffd26eef54603c22f2502
