[INFO] cloning repository https://github.com/brleinad/hecto
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brleinad/hecto" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrleinad%2Fhecto", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrleinad%2Fhecto'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4c3373ed20e915143b16ed8d2a3438ac2346df42
[INFO] checking brleinad/hecto against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrleinad%2Fhecto" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/brleinad/hecto
[INFO] finished tweaking git repo https://github.com/brleinad/hecto
[INFO] tweaked toml for git repo https://github.com/brleinad/hecto written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/brleinad/hecto on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/brleinad/hecto 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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e98891a630982496d0a6a232d75bfd3ab20c28e8a0510aa614c4b7e4734e7ba
[INFO] running `Command { std: "docker" "start" "-a" "4e98891a630982496d0a6a232d75bfd3ab20c28e8a0510aa614c4b7e4734e7ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e98891a630982496d0a6a232d75bfd3ab20c28e8a0510aa614c4b7e4734e7ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e98891a630982496d0a6a232d75bfd3ab20c28e8a0510aa614c4b7e4734e7ba", kill_on_drop: false }`
[INFO] [stdout] 4e98891a630982496d0a6a232d75bfd3ab20c28e8a0510aa614c4b7e4734e7ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b01d07fb9ed3b52fc26db2d26e3a24840dfde0f52a5a7ff3a3da45e8afcb2ea1
[INFO] running `Command { std: "docker" "start" "-a" "b01d07fb9ed3b52fc26db2d26e3a24840dfde0f52a5a7ff3a3da45e8afcb2ea1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.120
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking unicode-segmentation v1.9.0
[INFO] [stderr]     Checking termion v1.5.6
[INFO] [stderr]     Checking hecto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::terminal::Size`
[INFO] [stdout]  --> src/row.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::terminal::Size;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::terminal::Size`
[INFO] [stdout]  --> src/row.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::terminal::Size;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/editor.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let mut offset = &mut self.offset;
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/editor.rs:205:23
[INFO] [stdout]     |
[INFO] [stdout] 205 |         let Position {mut y, mut x} = self.cursor_position;
[INFO] [stdout]     |                       ^^^^^ help: try ignoring the field: `y: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/editor.rs:205:30
[INFO] [stdout]     |
[INFO] [stdout] 205 |         let Position {mut y, mut x} = self.cursor_position;
[INFO] [stdout]     |                              ^^^^^ help: try ignoring the field: `x: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]    --> src/editor.rs:206:13
[INFO] [stdout]     |
[INFO] [stdout] 206 |         let size = self.terminal.size();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/editor.rs:205:23
[INFO] [stdout]     |
[INFO] [stdout] 205 |         let Position {mut y, mut x} = self.cursor_position;
[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/editor.rs:205:30
[INFO] [stdout]     |
[INFO] [stdout] 205 |         let Position {mut y, mut x} = self.cursor_position;
[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/editor.rs:241:23
[INFO] [stdout]     |
[INFO] [stdout] 241 |         let Position {mut y, mut x} = pos;
[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/editor.rs:241:30
[INFO] [stdout]     |
[INFO] [stdout] 241 |         let Position {mut y, mut x} = pos;
[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/editor.rs:286:30
[INFO] [stdout]     |
[INFO] [stdout] 286 |         let Position {mut y, mut x} = self.cursor_position;
[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/editor.rs:294:30
[INFO] [stdout]     |
[INFO] [stdout] 294 |         let Position {mut y, mut x} = self.cursor_position;
[INFO] [stdout]     |                              ----^
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/editor.rs:299:30
[INFO] [stdout]     |
[INFO] [stdout] 299 |         let Position {mut y, mut x} = self.cursor_position;
[INFO] [stdout]     |                              ^^^^^ help: try ignoring the field: `x: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `y` is never read
[INFO] [stdout]    --> src/editor.rs:301:9
[INFO] [stdout]     |
[INFO] [stdout] 301 |         y = if y > terminal_height {
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/editor.rs:299:30
[INFO] [stdout]     |
[INFO] [stdout] 299 |         let Position {mut y, mut x} = self.cursor_position;
[INFO] [stdout]     |                              ----^
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/editor.rs:308:30
[INFO] [stdout]     |
[INFO] [stdout] 308 |         let Position {mut y, mut x} = self.cursor_position;
[INFO] [stdout]     |                              ^^^^^ help: try ignoring the field: `x: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `y` is never read
[INFO] [stdout]    --> src/editor.rs:311:9
[INFO] [stdout]     |
[INFO] [stdout] 311 |         y = if y.saturating_add(terminal_height) < height {
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/editor.rs:308:30
[INFO] [stdout]     |
[INFO] [stdout] 308 |         let Position {mut y, mut x} = self.cursor_position;
[INFO] [stdout]     |                              ----^
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `move_cursor_page_down` is never used
[INFO] [stdout]    --> src/editor.rs:307:8
[INFO] [stdout]     |
[INFO] [stdout] 49  | impl Editor {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 307 |     fn move_cursor_page_down(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/editor.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let mut offset = &mut self.offset;
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/editor.rs:205:23
[INFO] [stdout]     |
[INFO] [stdout] 205 |         let Position {mut y, mut x} = self.cursor_position;
[INFO] [stdout]     |                       ^^^^^ help: try ignoring the field: `y: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/editor.rs:205:30
[INFO] [stdout]     |
[INFO] [stdout] 205 |         let Position {mut y, mut x} = self.cursor_position;
[INFO] [stdout]     |                              ^^^^^ help: try ignoring the field: `x: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]    --> src/editor.rs:206:13
[INFO] [stdout]     |
[INFO] [stdout] 206 |         let size = self.terminal.size();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/editor.rs:205:23
[INFO] [stdout]     |
[INFO] [stdout] 205 |         let Position {mut y, mut x} = self.cursor_position;
[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/editor.rs:205:30
[INFO] [stdout]     |
[INFO] [stdout] 205 |         let Position {mut y, mut x} = self.cursor_position;
[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/editor.rs:241:23
[INFO] [stdout]     |
[INFO] [stdout] 241 |         let Position {mut y, mut x} = pos;
[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/editor.rs:241:30
[INFO] [stdout]     |
[INFO] [stdout] 241 |         let Position {mut y, mut x} = pos;
[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/editor.rs:286:30
[INFO] [stdout]     |
[INFO] [stdout] 286 |         let Position {mut y, mut x} = self.cursor_position;
[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/editor.rs:294:30
[INFO] [stdout]     |
[INFO] [stdout] 294 |         let Position {mut y, mut x} = self.cursor_position;
[INFO] [stdout]     |                              ----^
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/editor.rs:299:30
[INFO] [stdout]     |
[INFO] [stdout] 299 |         let Position {mut y, mut x} = self.cursor_position;
[INFO] [stdout]     |                              ^^^^^ help: try ignoring the field: `x: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `y` is never read
[INFO] [stdout]    --> src/editor.rs:301:9
[INFO] [stdout]     |
[INFO] [stdout] 301 |         y = if y > terminal_height {
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/editor.rs:299:30
[INFO] [stdout]     |
[INFO] [stdout] 299 |         let Position {mut y, mut x} = self.cursor_position;
[INFO] [stdout]     |                              ----^
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/editor.rs:308:30
[INFO] [stdout]     |
[INFO] [stdout] 308 |         let Position {mut y, mut x} = self.cursor_position;
[INFO] [stdout]     |                              ^^^^^ help: try ignoring the field: `x: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `y` is never read
[INFO] [stdout]    --> src/editor.rs:311:9
[INFO] [stdout]     |
[INFO] [stdout] 311 |         y = if y.saturating_add(terminal_height) < height {
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/editor.rs:308:30
[INFO] [stdout]     |
[INFO] [stdout] 308 |         let Position {mut y, mut x} = self.cursor_position;
[INFO] [stdout]     |                              ----^
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `move_cursor_page_down` is never used
[INFO] [stdout]    --> src/editor.rs:307:8
[INFO] [stdout]     |
[INFO] [stdout] 49  | impl Editor {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 307 |     fn move_cursor_page_down(&self) {
[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 1.79s
[INFO] running `Command { std: "docker" "inspect" "b01d07fb9ed3b52fc26db2d26e3a24840dfde0f52a5a7ff3a3da45e8afcb2ea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b01d07fb9ed3b52fc26db2d26e3a24840dfde0f52a5a7ff3a3da45e8afcb2ea1", kill_on_drop: false }`
[INFO] [stdout] b01d07fb9ed3b52fc26db2d26e3a24840dfde0f52a5a7ff3a3da45e8afcb2ea1
