[INFO] cloning repository https://github.com/hanilr/rust-todo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hanilr/rust-todo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhanilr%2Frust-todo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhanilr%2Frust-todo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 92c7de89058911478b56a572dbd9f2620c68ef4a
[INFO] checking hanilr/rust-todo against try#f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2 for pr-156992
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhanilr%2Frust-todo" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hanilr/rust-todo
[INFO] finished tweaking git repo https://github.com/hanilr/rust-todo
[INFO] tweaked toml for git repo https://github.com/hanilr/rust-todo written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hanilr/rust-todo on toolchain f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hanilr/rust-todo 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" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ec7648f264759c72076e83545eb6a5744b4b3fe60cc47ecf17696d3a1cf44a8
[INFO] running `Command { std: "docker" "start" "-a" "4ec7648f264759c72076e83545eb6a5744b4b3fe60cc47ecf17696d3a1cf44a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ec7648f264759c72076e83545eb6a5744b4b3fe60cc47ecf17696d3a1cf44a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ec7648f264759c72076e83545eb6a5744b4b3fe60cc47ecf17696d3a1cf44a8", kill_on_drop: false }`
[INFO] [stdout] 4ec7648f264759c72076e83545eb6a5744b4b3fe60cc47ecf17696d3a1cf44a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d41b75fa347bdf69e8d24ec64f8699242e91d08fb6f4820a825e89e817fb22c
[INFO] running `Command { std: "docker" "start" "-a" "3d41b75fa347bdf69e8d24ec64f8699242e91d08fb6f4820a825e89e817fb22c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking colored v3.1.1
[INFO] [stderr]     Checking terminal_size v0.4.4
[INFO] [stderr]     Checking rust-todo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/ui.rs:83:21
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 for i in 0..ui.width - 2 {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/ui.rs:90:21
[INFO] [stdout]    |
[INFO] [stdout] 90 |                 for i in 0..ui.width - 2 {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/ui.rs:83:21
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 for i in 0..ui.width - 2 {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/ui.rs:90:21
[INFO] [stdout]    |
[INFO] [stdout] 90 |                 for i in 0..ui.width - 2 {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `read_data`
[INFO] [stdout]   --> src/main.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |     if let Some(read_data) = folder.read_file("ok_file") {
[INFO] [stdout]    |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_read_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `read_data`
[INFO] [stdout]   --> src/main.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |     if let Some(read_data) = folder.read_file("ok_file") {
[INFO] [stdout]    |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_read_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `list` is never used
[INFO] [stdout]   --> src/todo.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl List {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn list(&self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/file.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct FolderType {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 15 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `task_id`, `task_title`, `task_description`, `task_is_complete`, and `list` are never read
[INFO] [stdout]    --> src/ui.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub struct ListWidget {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 104 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 105 |     task_id: u8,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 106 |     task_title: String,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 107 |     task_description: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 108 |     task_is_complete: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 109 |     list: List,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `list` is never used
[INFO] [stdout]   --> src/todo.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl List {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn list(&self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/file.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct FolderType {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 15 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `task_id`, `task_title`, `task_description`, `task_is_complete`, and `list` are never read
[INFO] [stdout]    --> src/ui.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub struct ListWidget {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 104 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 105 |     task_id: u8,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 106 |     task_title: String,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 107 |     task_description: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 108 |     task_is_complete: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 109 |     list: List,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "3d41b75fa347bdf69e8d24ec64f8699242e91d08fb6f4820a825e89e817fb22c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d41b75fa347bdf69e8d24ec64f8699242e91d08fb6f4820a825e89e817fb22c", kill_on_drop: false }`
[INFO] [stdout] 3d41b75fa347bdf69e8d24ec64f8699242e91d08fb6f4820a825e89e817fb22c