[INFO] cloning repository https://github.com/NicholasYang21/simple_editor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NicholasYang21/simple_editor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNicholasYang21%2Fsimple_editor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNicholasYang21%2Fsimple_editor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6cf2298a428fe64c0b26ac786d6bcfa89dbcea34
[INFO] checking NicholasYang21/simple_editor against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNicholasYang21%2Fsimple_editor" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/NicholasYang21/simple_editor
[INFO] finished tweaking git repo https://github.com/NicholasYang21/simple_editor
[INFO] tweaked toml for git repo https://github.com/NicholasYang21/simple_editor written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/NicholasYang21/simple_editor on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/NicholasYang21/simple_editor 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_termios v0.1.2
[INFO] [stderr]   Downloaded termion v2.0.1
[INFO] [stderr]   Downloaded os_str_bytes v6.4.0
[INFO] [stderr]   Downloaded clap v4.0.23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 906d5c6ea9a399f1140a17f8a004c27d2f1f451e67e01e98f6aadbef3f252ecb
[INFO] running `Command { std: "docker" "start" "-a" "906d5c6ea9a399f1140a17f8a004c27d2f1f451e67e01e98f6aadbef3f252ecb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "906d5c6ea9a399f1140a17f8a004c27d2f1f451e67e01e98f6aadbef3f252ecb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "906d5c6ea9a399f1140a17f8a004c27d2f1f451e67e01e98f6aadbef3f252ecb", kill_on_drop: false }`
[INFO] [stdout] 906d5c6ea9a399f1140a17f8a004c27d2f1f451e67e01e98f6aadbef3f252ecb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9895f906157ae4ce454d051ead34c17dc6df2ee1a3004ebb029408f939334f8a
[INFO] running `Command { std: "docker" "start" "-a" "9895f906157ae4ce454d051ead34c17dc6df2ee1a3004ebb029408f939334f8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]     Checking os_str_bytes v6.4.0
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking unicode-segmentation v1.10.0
[INFO] [stderr]     Checking clap_lex v0.3.0
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking termion v2.0.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v4.0.21
[INFO] [stderr]     Checking clap v4.0.23
[INFO] [stderr]     Checking simple_editor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/edit.rs:105:17
[INFO] [stdout]     |
[INFO] [stdout] 105 |             let mut front_spaces: String = " ".repeat(front);
[INFO] [stdout]     |                 ----^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/edit.rs:106:17
[INFO] [stdout]     |
[INFO] [stdout] 106 |             let mut back_spaces: String = " ".repeat(back);
[INFO] [stdout]     |                 ----^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/edit.rs:105:17
[INFO] [stdout]     |
[INFO] [stdout] 105 |             let mut front_spaces: String = " ".repeat(front);
[INFO] [stdout]     |                 ----^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/edit.rs:106:17
[INFO] [stdout]     |
[INFO] [stdout] 106 |             let mut back_spaces: String = " ".repeat(back);
[INFO] [stdout]     |                 ----^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `height` is never read
[INFO] [stdout]    --> src/edit.rs:241:5
[INFO] [stdout]     |
[INFO] [stdout] 240 | struct Terminal {
[INFO] [stdout]     |        -------- field in this struct
[INFO] [stdout] 241 |     height: u16,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `hide_cursor` is never used
[INFO] [stdout]    --> src/edit.rs:302:19
[INFO] [stdout]     |
[INFO] [stdout] 258 | impl Terminal {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 302 |     pub(super) fn hide_cursor(&self) -> &Self {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `height` is never read
[INFO] [stdout]    --> src/edit.rs:241:5
[INFO] [stdout]     |
[INFO] [stdout] 240 | struct Terminal {
[INFO] [stdout]     |        -------- field in this struct
[INFO] [stdout] 241 |     height: u16,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `hide_cursor` is never used
[INFO] [stdout]    --> src/edit.rs:302:19
[INFO] [stdout]     |
[INFO] [stdout] 258 | impl Terminal {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 302 |     pub(super) fn hide_cursor(&self) -> &Self {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `dirty` is never read
[INFO] [stdout]  --> src/file.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(super) struct File {
[INFO] [stdout]   |                   ---- field in this struct
[INFO] [stdout] 6 |     pub(super) lines: Vec<Row>,
[INFO] [stdout] 7 |     pub(super) dirty: bool,
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `File` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `dirty` is never read
[INFO] [stdout]  --> src/file.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(super) struct File {
[INFO] [stdout]   |                   ---- field in this struct
[INFO] [stdout] 6 |     pub(super) lines: Vec<Row>,
[INFO] [stdout] 7 |     pub(super) dirty: bool,
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `File` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.76s
[INFO] running `Command { std: "docker" "inspect" "9895f906157ae4ce454d051ead34c17dc6df2ee1a3004ebb029408f939334f8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9895f906157ae4ce454d051ead34c17dc6df2ee1a3004ebb029408f939334f8a", kill_on_drop: false }`
[INFO] [stdout] 9895f906157ae4ce454d051ead34c17dc6df2ee1a3004ebb029408f939334f8a
