[INFO] cloning repository https://github.com/Meowu/rust-exercises
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Meowu/rust-exercises" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMeowu%2Frust-exercises", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMeowu%2Frust-exercises'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 38bbb007e53f50fa8e02838dd4c370011287ee40
[INFO] checking Meowu/rust-exercises/38bbb007e53f50fa8e02838dd4c370011287ee40 against master#5a45ab9738330fb317d49e3594c2db5248b1e971 for pr-136303
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMeowu%2Frust-exercises" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Meowu/rust-exercises on toolchain 5a45ab9738330fb317d49e3594c2db5248b1e971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Meowu/rust-exercises
[INFO] finished tweaking git repo https://github.com/Meowu/rust-exercises
[INFO] tweaked toml for git repo https://github.com/Meowu/rust-exercises written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Meowu/rust-exercises 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" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4550533f8895bc747eca0d4097ce56079a2b81bba6bfd6150ed16001ce5dca2
[INFO] running `Command { std: "docker" "start" "-a" "a4550533f8895bc747eca0d4097ce56079a2b81bba6bfd6150ed16001ce5dca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4550533f8895bc747eca0d4097ce56079a2b81bba6bfd6150ed16001ce5dca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4550533f8895bc747eca0d4097ce56079a2b81bba6bfd6150ed16001ce5dca2", kill_on_drop: false }`
[INFO] [stdout] a4550533f8895bc747eca0d4097ce56079a2b81bba6bfd6150ed16001ce5dca2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f5504b31cba68cba07665e7fa1473af2b90c1fe740da67ca787df2fd033b28c
[INFO] running `Command { std: "docker" "start" "-a" "4f5504b31cba68cba07665e7fa1473af2b90c1fe740da67ca787df2fd033b28c", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.87
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking anstyle-parse v0.2.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking colorchoice v1.0.2
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking anstyle-query v1.1.1
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]     Checking anstyle v1.0.8
[INFO] [stderr]    Compiling rustix v0.38.38
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking clap_lex v0.7.2
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking numtoa v0.2.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking anstream v0.6.15
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking iana-time-zone v0.1.61
[INFO] [stderr]     Checking terminal v0.1.0 (/opt/rustwide/workdir/terminal)
[INFO] [stderr]     Checking library v0.1.0 (/opt/rustwide/workdir/library)
[INFO] [stderr]     Checking caculator v0.1.0 (/opt/rustwide/workdir/caculator)
[INFO] [stdout] warning: unused imports: `Write` and `self`
[INFO] [stdout]  --> caculator/src/main.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{self, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking word-counter v0.1.0 (/opt/rustwide/workdir/word-counter)
[INFO] [stdout] warning: function `show_progress` is never used
[INFO] [stdout]  --> terminal/src/main.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn show_progress(total: u32) -> io::Result<()> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_spinner` is never used
[INFO] [stdout]   --> terminal/src/main.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn show_spinner() -> io::Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking task-manager v0.1.0 (/opt/rustwide/workdir/task-manager)
[INFO] [stdout] warning: function `show_progress` is never used
[INFO] [stdout]  --> terminal/src/main.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn show_progress(total: u32) -> io::Result<()> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_spinner` is never used
[INFO] [stdout]   --> terminal/src/main.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn show_spinner() -> io::Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Write` and `self`
[INFO] [stdout]  --> caculator/src/main.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{self, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking clap_builder v4.5.20
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking termion v4.0.3
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking signal-hook-mio v0.2.4
[INFO] [stderr]     Checking crossterm v0.28.1
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking clap v4.5.20
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking json-rpc v0.1.0 (/opt/rustwide/workdir/json-rpc)
[INFO] [stderr]     Checking todo-manager v0.1.0 (/opt/rustwide/workdir/todo-manager)
[INFO] [stdout] warning: unused imports: `ClearType`, `Event`, `KeyCode`, `KeyEvent`, `cursor`, `disable_raw_mode`, `enable_raw_mode`, `execute`, `queue`, `read`, and `self`
[INFO] [stdout]  --> todo-manager/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     cursor,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 5 |     event::{read, Event, KeyCode, KeyEvent},
[INFO] [stdout]   |             ^^^^  ^^^^^  ^^^^^^^  ^^^^^^^^
[INFO] [stdout] 6 |     execute, queue,
[INFO] [stdout]   |     ^^^^^^^  ^^^^^
[INFO] [stdout] 7 |     terminal::{self, disable_raw_mode, enable_raw_mode, ClearType},
[INFO] [stdout]   |                ^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ClearType`, `Event`, `KeyCode`, `KeyEvent`, `cursor`, `disable_raw_mode`, `enable_raw_mode`, `execute`, `queue`, `read`, and `self`
[INFO] [stdout]  --> todo-manager/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     cursor,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 5 |     event::{read, Event, KeyCode, KeyEvent},
[INFO] [stdout]   |             ^^^^  ^^^^^  ^^^^^^^  ^^^^^^^^
[INFO] [stdout] 6 |     execute, queue,
[INFO] [stdout]   |     ^^^^^^^  ^^^^^
[INFO] [stdout] 7 |     terminal::{self, disable_raw_mode, enable_raw_mode, ClearType},
[INFO] [stdout]   |                ^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stdout`
[INFO] [stdout]    --> todo-manager/src/main.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let stdout = std::io::stdout().into_raw_mode()?;
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stdout`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `input` is assigned to, but never used
[INFO] [stdout]    --> todo-manager/src/main.rs:168:17
[INFO] [stdout]     |
[INFO] [stdout] 168 |         let mut input = ' ';
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_input` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `input` is never read
[INFO] [stdout]    --> todo-manager/src/main.rs:246:21
[INFO] [stdout]     |
[INFO] [stdout] 246 |                     input = ' ';
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `input` is never read
[INFO] [stdout]    --> todo-manager/src/main.rs:252:21
[INFO] [stdout]     |
[INFO] [stdout] 252 |                     input = 'k';
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `input` is never read
[INFO] [stdout]    --> todo-manager/src/main.rs:258:21
[INFO] [stdout]     |
[INFO] [stdout] 258 |                     input = 'j';
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `input` is never read
[INFO] [stdout]    --> todo-manager/src/main.rs:264:21
[INFO] [stdout]     |
[INFO] [stdout] 264 |                     input = '7';
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `list_tasks` and `interactive_list` are never used
[INFO] [stdout]    --> todo-manager/src/main.rs:77:8
[INFO] [stdout]     |
[INFO] [stdout] 48  | impl TaskManager {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 77  |     fn list_tasks(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 115 |     fn interactive_list(&mut self) -> std::io::Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stdout`
[INFO] [stdout]    --> todo-manager/src/main.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let stdout = std::io::stdout().into_raw_mode()?;
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stdout`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `input` is assigned to, but never used
[INFO] [stdout]    --> todo-manager/src/main.rs:168:17
[INFO] [stdout]     |
[INFO] [stdout] 168 |         let mut input = ' ';
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_input` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `input` is never read
[INFO] [stdout]    --> todo-manager/src/main.rs:246:21
[INFO] [stdout]     |
[INFO] [stdout] 246 |                     input = ' ';
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `input` is never read
[INFO] [stdout]    --> todo-manager/src/main.rs:252:21
[INFO] [stdout]     |
[INFO] [stdout] 252 |                     input = 'k';
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `input` is never read
[INFO] [stdout]    --> todo-manager/src/main.rs:258:21
[INFO] [stdout]     |
[INFO] [stdout] 258 |                     input = 'j';
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `input` is never read
[INFO] [stdout]    --> todo-manager/src/main.rs:264:21
[INFO] [stdout]     |
[INFO] [stdout] 264 |                     input = '7';
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `list_tasks` and `interactive_list` are never used
[INFO] [stdout]    --> todo-manager/src/main.rs:77:8
[INFO] [stdout]     |
[INFO] [stdout] 48  | impl TaskManager {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 77  |     fn list_tasks(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 115 |     fn interactive_list(&mut self) -> std::io::Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.70s
[INFO] running `Command { std: "docker" "inspect" "4f5504b31cba68cba07665e7fa1473af2b90c1fe740da67ca787df2fd033b28c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f5504b31cba68cba07665e7fa1473af2b90c1fe740da67ca787df2fd033b28c", kill_on_drop: false }`
[INFO] [stdout] 4f5504b31cba68cba07665e7fa1473af2b90c1fe740da67ca787df2fd033b28c
