[INFO] cloning repository https://github.com/Anskity/rubiks_trainer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Anskity/rubiks_trainer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnskity%2Frubiks_trainer", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d621e0ed67b84b35d2ac93b9d21d233145e3e299
[INFO] checking Anskity/rubiks_trainer against master#36b21637e93b038453924d3c66821089e71d8baa for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnskity%2Frubiks_trainer" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Anskity/rubiks_trainer
[INFO] finished tweaking git repo https://github.com/Anskity/rubiks_trainer
[INFO] tweaked toml for git repo https://github.com/Anskity/rubiks_trainer written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Anskity/rubiks_trainer on toolchain 36b21637e93b038453924d3c66821089e71d8baa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Anskity/rubiks_trainer 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" "+36b21637e93b038453924d3c66821089e71d8baa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "0673442bf558330b44f878c273bb693bab80ca954227c5260d285ea78c5d13a3", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `io`
[INFO] [stdout]  --> src/app.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, io};
[INFO] [stdout]   |                                 ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `color_eyre::owo_colors::OwoColorize`
[INFO] [stdout]  --> src/app.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use color_eyre::owo_colors::OwoColorize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Style`, `Stylize`, `Text`, and `buffer::Buffer`
[INFO] [stdout]   --> src/app.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     buffer::Buffer, crossterm::event::{self, Event, KeyCode, KeyEvent}, layout::{Constraint, Flex, Layout, Rect}, style::{Style, Stylize}, text::{Text, T...
[INFO] [stdout]    |     ^^^^^^^^^^^^^^                                                                                                        ^^^^^  ^^^^^^^          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io`
[INFO] [stdout]  --> src/app.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, io};
[INFO] [stdout]   |                                 ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `color_eyre::owo_colors::OwoColorize`
[INFO] [stdout]  --> src/app.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use color_eyre::owo_colors::OwoColorize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Style`, `Stylize`, `Text`, and `buffer::Buffer`
[INFO] [stdout]   --> src/app.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     buffer::Buffer, crossterm::event::{self, Event, KeyCode, KeyEvent}, layout::{Constraint, Flex, Layout, Rect}, style::{Style, Stylize}, text::{Text, T...
[INFO] [stdout]    |     ^^^^^^^^^^^^^^                                                                                                        ^^^^^  ^^^^^^^          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]    --> src/app.rs:219:37
[INFO] [stdout]     |
[INFO] [stdout] 219 | ...                   let info = AlgInfo {
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `RubiksError` is more private than the item `AlgSet::parse_scramble`
[INFO] [stdout]    --> src/db.rs:139:5
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub fn parse_scramble(text: &str) -> Result<Vec<Movement>, RubiksError> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `AlgSet::parse_scramble` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `RubiksError` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/db.rs:126:1
[INFO] [stdout]     |
[INFO] [stdout] 126 | enum RubiksError {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `RubiksError` is more private than the item `AlgSet::load_from`
[INFO] [stdout]    --> src/db.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 159 |     pub fn load_from<P: Into<PathBuf>>(path: P) -> Result<AlgSet, RubiksError> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `AlgSet::load_from` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `RubiksError` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/db.rs:126:1
[INFO] [stdout]     |
[INFO] [stdout] 126 | enum RubiksError {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `AppPage<'a>` is more private than the item `App::page`
[INFO] [stdout]    --> src/app.rs:18:5
[INFO] [stdout]     |
[INFO] [stdout] 18  |     pub page: AppPage<'a>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^ field `App::page` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `AppPage<'a>` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/app.rs:100:1
[INFO] [stdout]     |
[INFO] [stdout] 100 | enum AppPage<'a> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/db.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |     IOError(std::io::Error),
[INFO] [stdout]     |     ------- ^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RubiksError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 127 -     IOError(std::io::Error),
[INFO] [stdout] 127 +     IOError(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/db.rs:128:21
[INFO] [stdout]     |
[INFO] [stdout] 128 |     InvalidMovement(String),
[INFO] [stdout]     |     --------------- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RubiksError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 128 -     InvalidMovement(String),
[INFO] [stdout] 128 +     InvalidMovement(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_rubiks_error` is never used
[INFO] [stdout]    --> src/db.rs:189:4
[INFO] [stdout]     |
[INFO] [stdout] 189 | fn handle_rubiks_error(err: RubiksError) -> ! {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `center` is never used
[INFO] [stdout]   --> src/app.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn center(area: Rect, horizontal: Constraint, vertical: Constraint) -> Rect {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]    --> src/app.rs:219:37
[INFO] [stdout]     |
[INFO] [stdout] 219 | ...                   let info = AlgInfo {
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `RubiksError` is more private than the item `AlgSet::parse_scramble`
[INFO] [stdout]    --> src/db.rs:139:5
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub fn parse_scramble(text: &str) -> Result<Vec<Movement>, RubiksError> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `AlgSet::parse_scramble` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `RubiksError` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/db.rs:126:1
[INFO] [stdout]     |
[INFO] [stdout] 126 | enum RubiksError {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `RubiksError` is more private than the item `AlgSet::load_from`
[INFO] [stdout]    --> src/db.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 159 |     pub fn load_from<P: Into<PathBuf>>(path: P) -> Result<AlgSet, RubiksError> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `AlgSet::load_from` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `RubiksError` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/db.rs:126:1
[INFO] [stdout]     |
[INFO] [stdout] 126 | enum RubiksError {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `AppPage<'a>` is more private than the item `App::page`
[INFO] [stdout]    --> src/app.rs:18:5
[INFO] [stdout]     |
[INFO] [stdout] 18  |     pub page: AppPage<'a>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^ field `App::page` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `AppPage<'a>` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/app.rs:100:1
[INFO] [stdout]     |
[INFO] [stdout] 100 | enum AppPage<'a> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/db.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |     IOError(std::io::Error),
[INFO] [stdout]     |     ------- ^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RubiksError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 127 -     IOError(std::io::Error),
[INFO] [stdout] 127 +     IOError(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/db.rs:128:21
[INFO] [stdout]     |
[INFO] [stdout] 128 |     InvalidMovement(String),
[INFO] [stdout]     |     --------------- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RubiksError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 128 -     InvalidMovement(String),
[INFO] [stdout] 128 +     InvalidMovement(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_rubiks_error` is never used
[INFO] [stdout]    --> src/db.rs:189:4
[INFO] [stdout]     |
[INFO] [stdout] 189 | fn handle_rubiks_error(err: RubiksError) -> ! {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `center` is never used
[INFO] [stdout]   --> src/app.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn center(area: Rect, horizontal: Constraint, vertical: Constraint) -> Rect {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.41s
[INFO] running `Command { std: "docker" "inspect" "9ff593d6768973a416ee36c994418a1a9410cc29ab83e99281f9ddbade44ca48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ff593d6768973a416ee36c994418a1a9410cc29ab83e99281f9ddbade44ca48", kill_on_drop: false }`
[INFO] [stdout] 9ff593d6768973a416ee36c994418a1a9410cc29ab83e99281f9ddbade44ca48
