[INFO] cloning repository https://github.com/devdave/rhecto [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/devdave/rhecto" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevdave%2Frhecto", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevdave%2Frhecto'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] afcac62ed8ae870af4a09dcd01822d471d0c1135 [INFO] checking devdave/rhecto against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevdave%2Frhecto" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/devdave/rhecto on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/devdave/rhecto [INFO] finished tweaking git repo https://github.com/devdave/rhecto [INFO] tweaked toml for git repo https://github.com/devdave/rhecto written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/devdave/rhecto 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded signal-hook v0.3.13 [INFO] [stderr] Downloaded crossterm_winapi v0.9.0 [INFO] [stderr] Downloaded redox_syscall v0.2.12 [INFO] [stderr] Downloaded signal-hook-mio v0.2.1 [INFO] [stderr] Downloaded crossterm v0.23.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 837bfb1b5b3b255b519ef1fd66aa8a8e983bdafd4fc85733b1df7b2b3be91c6a [INFO] running `Command { std: "docker" "start" "-a" "837bfb1b5b3b255b519ef1fd66aa8a8e983bdafd4fc85733b1df7b2b3be91c6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "837bfb1b5b3b255b519ef1fd66aa8a8e983bdafd4fc85733b1df7b2b3be91c6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "837bfb1b5b3b255b519ef1fd66aa8a8e983bdafd4fc85733b1df7b2b3be91c6a", kill_on_drop: false }` [INFO] [stdout] 837bfb1b5b3b255b519ef1fd66aa8a8e983bdafd4fc85733b1df7b2b3be91c6a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ed7e5f939213940d6c84b8169f6c4e41b0b9e2937d30c41a73f2abf6633a8d1d [INFO] running `Command { std: "docker" "start" "-a" "ed7e5f939213940d6c84b8169f6c4e41b0b9e2937d30c41a73f2abf6633a8d1d", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling parking_lot_core v0.9.1 [INFO] [stderr] Compiling signal-hook v0.3.13 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking unicode-segmentation v1.9.0 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking signal-hook-mio v0.2.1 [INFO] [stderr] Checking crossterm v0.23.1 [INFO] [stderr] Checking rhelico v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Attribute`, `PrintStyledContent`, `Print`, `ResetColor`, `SetBackgroundColor`, `SetForegroundColor`, `Stylize` [INFO] [stdout] --> src/editor.rs:16:24 [INFO] [stdout] | [INFO] [stdout] 16 | use crossterm::style::{PrintStyledContent, Print, SetForegroundColor, SetBackgroundColor, ResetColor, Color, Attribute, Stylize}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ^^^^^ ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/terminal.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ResetColor`, `Stylize` [INFO] [stdout] --> src/terminal.rs:4:24 [INFO] [stdout] | [INFO] [stdout] 4 | use crossterm::style::{Stylize, SetBackgroundColor, SetForegroundColor, ResetColor, Color}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crossterm::event::KeyCode` [INFO] [stdout] --> src/document.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crossterm::event::KeyCode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Attribute`, `PrintStyledContent`, `Print`, `ResetColor`, `SetBackgroundColor`, `SetForegroundColor`, `Stylize` [INFO] [stdout] --> src/editor.rs:16:24 [INFO] [stdout] | [INFO] [stdout] 16 | use crossterm::style::{PrintStyledContent, Print, SetForegroundColor, SetBackgroundColor, ResetColor, Color, Attribute, Stylize}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ^^^^^ ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/terminal.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ResetColor`, `Stylize` [INFO] [stdout] --> src/terminal.rs:4:24 [INFO] [stdout] | [INFO] [stdout] 4 | use crossterm::style::{Stylize, SetBackgroundColor, SetForegroundColor, ResetColor, Color}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crossterm::event::KeyCode` [INFO] [stdout] --> src/document.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crossterm::event::KeyCode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error` [INFO] [stdout] --> src/editor.rs:77:24 [INFO] [stdout] | [INFO] [stdout] 77 | if let Err(error) = self.process_keypress() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error` [INFO] [stdout] --> src/editor.rs:77:24 [INFO] [stdout] | [INFO] [stdout] 77 | if let Err(error) = self.process_keypress() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/editor.rs:340:13 [INFO] [stdout] | [INFO] [stdout] 340 | 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: variable does not need to be mutable [INFO] [stdout] --> src/editor.rs:340:13 [INFO] [stdout] | [INFO] [stdout] 340 | 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: method `is_empty` is never used [INFO] [stdout] --> src/row.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl Row { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 52 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_empty` is never used [INFO] [stdout] --> src/row.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl Row { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 52 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.91s [INFO] running `Command { std: "docker" "inspect" "ed7e5f939213940d6c84b8169f6c4e41b0b9e2937d30c41a73f2abf6633a8d1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed7e5f939213940d6c84b8169f6c4e41b0b9e2937d30c41a73f2abf6633a8d1d", kill_on_drop: false }` [INFO] [stdout] ed7e5f939213940d6c84b8169f6c4e41b0b9e2937d30c41a73f2abf6633a8d1d