[INFO] cloning repository https://github.com/nacleric/jaecheondaeseong
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nacleric/jaecheondaeseong" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnacleric%2Fjaecheondaeseong", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnacleric%2Fjaecheondaeseong'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 731b46a0af9181eaf236fba54c96a1a698a8d83f
[INFO] checking nacleric/jaecheondaeseong against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnacleric%2Fjaecheondaeseong" "/workspace/builds/worker-87/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-87/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nacleric/jaecheondaeseong on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nacleric/jaecheondaeseong
[INFO] finished tweaking git repo https://github.com/nacleric/jaecheondaeseong
[INFO] tweaked toml for git repo https://github.com/nacleric/jaecheondaeseong written to /workspace/builds/worker-87/source/Cargo.toml
[INFO] crate git repo https://github.com/nacleric/jaecheondaeseong already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 381f1f79f2baa9584665c9c3db319dd2500b0d9f9386032074f56b969a05da78
[INFO] running `Command { std: "docker" "start" "-a" "381f1f79f2baa9584665c9c3db319dd2500b0d9f9386032074f56b969a05da78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "381f1f79f2baa9584665c9c3db319dd2500b0d9f9386032074f56b969a05da78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "381f1f79f2baa9584665c9c3db319dd2500b0d9f9386032074f56b969a05da78", kill_on_drop: false }`
[INFO] [stdout] 381f1f79f2baa9584665c9c3db319dd2500b0d9f9386032074f56b969a05da78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89321eaf9db4ba024a1120beea2d353283cca08ae1a1b55d7d954959d8dd517e
[INFO] running `Command { std: "docker" "start" "-a" "89321eaf9db4ba024a1120beea2d353283cca08ae1a1b55d7d954959d8dd517e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]     Checking non-empty-vec v0.1.2
[INFO] [stderr]     Checking unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]     Checking termion v1.5.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]     Checking thiserror v1.0.24
[INFO] [stderr]     Checking mori v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Terminal`, `cursor_position::CursorPosition`, `mock_terminal::MockTerminalView`, `position_buffer::PositionBuffer`, `utf8_buffer::Utf8Buffer`
[INFO] [stdout]  --> src/main.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         cursor_position::CursorPosition, position_buffer::PositionBuffer, utf8_buffer::Utf8Buffer,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 8 |     },
[INFO] [stdout] 9 |     view::{mock_terminal::MockTerminalView, termion_adapter::TermionAdapter, Terminal},
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^                                   ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HEIGHT`, `TtyControl`, `View`, `WIDTH`
[INFO] [stdout]  --> src/view.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 |     consts::{HEIGHT, WIDTH},
[INFO] [stdout]   |              ^^^^^^  ^^^^^
[INFO] [stdout] 9 |     interfaces::{TtyControl, View},
[INFO] [stdout]   |                  ^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]   --> src/view.rs:11:30
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::io::{Stdin, Stdout, Write, stdin, stdout};
[INFO] [stdout]    |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Terminal`, `cursor_position::CursorPosition`, `mock_terminal::MockTerminalView`, `position_buffer::PositionBuffer`, `utf8_buffer::Utf8Buffer`
[INFO] [stdout]  --> src/main.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         cursor_position::CursorPosition, position_buffer::PositionBuffer, utf8_buffer::Utf8Buffer,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 8 |     },
[INFO] [stdout] 9 |     view::{mock_terminal::MockTerminalView, termion_adapter::TermionAdapter, Terminal},
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^                                   ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> src/view/unit_tests/mock_view.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::view::mock_terminal::MockTerminalView`
[INFO] [stdout]  --> src/view/unit_tests/mock_view.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::view::mock_terminal::MockTerminalView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::view::unit_tests::dummy_adapter::TtyControlDummyAdapter`
[INFO] [stdout]  --> src/view/unit_tests/mock_view.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::view::unit_tests::dummy_adapter::TtyControlDummyAdapter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> src/view/unit_tests.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HEIGHT`, `TtyControl`, `View`, `WIDTH`
[INFO] [stdout]  --> src/view.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 |     consts::{HEIGHT, WIDTH},
[INFO] [stdout]   |              ^^^^^^  ^^^^^
[INFO] [stdout] 9 |     interfaces::{TtyControl, View},
[INFO] [stdout]   |                  ^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]   --> src/view.rs:11:30
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::io::{Stdin, Stdout, Write, stdin, stdout};
[INFO] [stdout]    |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `View`
[INFO] [stdout]  --> src/main.rs:5:30
[INFO] [stdout]   |
[INFO] [stdout] 5 |     interfaces::{TtyControl, View},
[INFO] [stdout]   |                              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/model/cursor_position.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(col: usize, row: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_tuple`
[INFO] [stdout]   --> src/model/cursor_position.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn as_tuple(&self) -> (usize, usize) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `col`
[INFO] [stdout]   --> src/model/cursor_position.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn col(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `row`
[INFO] [stdout]   --> src/model/cursor_position.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn row(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/model/position_buffer.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new(buffer: Utf8Buffer, position: CursorPosition) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `delete_grapheme`
[INFO] [stdout]   --> src/model/position_buffer.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn delete_grapheme(&mut self, direction: Direction) -> Option<char> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `index`
[INFO] [stdout]   --> src/model/position_buffer.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn index(&mut self) -> &mut Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert_grapheme`
[INFO] [stdout]   --> src/model/position_buffer.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn insert_grapheme(&mut self, grapheme: char) -> &mut Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_down`
[INFO] [stdout]   --> src/model/position_buffer.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn move_down(&mut self) -> &mut Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_left`
[INFO] [stdout]   --> src/model/position_buffer.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn move_left(&mut self) -> &mut Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_right`
[INFO] [stdout]    --> src/model/position_buffer.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub fn move_right(&mut self) -> &mut Self {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_up`
[INFO] [stdout]    --> src/model/position_buffer.rs:133:12
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub fn move_up(&mut self) -> &mut Self {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Direction`
[INFO] [stdout]  --> src/model/utf8_buffer/direction.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum Direction {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/view/mock_terminal.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_data`
[INFO] [stdout]   --> src/view/mock_terminal.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn get_data(&self) -> [[Option<char>; WIDTH]; HEIGHT] {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_data`
[INFO] [stdout]   --> src/view/mock_terminal.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn set_data(&mut self, data: [[Option<char>; WIDTH]; HEIGHT]) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_terminal`
[INFO] [stdout]   --> src/view/termion_adapter.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn set_terminal(&mut self, terminal: Terminal) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `View`
[INFO] [stdout]  --> src/main.rs:5:30
[INFO] [stdout]   |
[INFO] [stdout] 5 |     interfaces::{TtyControl, View},
[INFO] [stdout]   |                              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `index`
[INFO] [stdout]   --> src/model/position_buffer.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn index(&mut self) -> &mut Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/view/mock_terminal.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_data`
[INFO] [stdout]   --> src/view/mock_terminal.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn get_data(&self) -> [[Option<char>; WIDTH]; HEIGHT] {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_data`
[INFO] [stdout]   --> src/view/mock_terminal.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn set_data(&mut self, data: [[Option<char>; WIDTH]; HEIGHT]) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_terminal`
[INFO] [stdout]   --> src/view/termion_adapter.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn set_terminal(&mut self, terminal: Terminal) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.05s
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "89321eaf9db4ba024a1120beea2d353283cca08ae1a1b55d7d954959d8dd517e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89321eaf9db4ba024a1120beea2d353283cca08ae1a1b55d7d954959d8dd517e", kill_on_drop: false }`
[INFO] [stdout] 89321eaf9db4ba024a1120beea2d353283cca08ae1a1b55d7d954959d8dd517e