[INFO] fetching crate red-it 0.1.1... [INFO] checking red-it-0.1.1 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] extracting crate red-it 0.1.1 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate red-it 0.1.1 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate red-it 0.1.1 [INFO] finished tweaking crates.io crate red-it 0.1.1 [INFO] tweaked toml for crates.io crate red-it 0.1.1 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f28bd26c28e15afaeb7eb1bed213a4e870bfddf89e46d8b6c3c5623381f3e83f [INFO] running `"docker" "start" "-a" "f28bd26c28e15afaeb7eb1bed213a4e870bfddf89e46d8b6c3c5623381f3e83f"` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Checking termion v1.5.5 [INFO] [stderr] Checking red-it v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `termion::*` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use termion::*; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `termion::screen::*` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use termion::screen::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Write`, `stdin`, `stdout` [INFO] [stderr] --> src/main.rs:6:15 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io::{Write, stdout, stdin}; [INFO] [stderr] | ^^^^^ ^^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::window::*` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use crate::window::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/input.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/input.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `while` condition [INFO] [stderr] --> src/read.rs:41:13 [INFO] [stderr] | [INFO] [stderr] 41 | while (Path::new(&format!("{}{}",empty,".swp")).exists()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/main.rs:21:1 [INFO] [stderr] | [INFO] [stderr] 21 | / macro_rules! moveCursor { [INFO] [stderr] 22 | | ( $scr:expr, $x:expr, $y:expr ) => {{ [INFO] [stderr] 23 | | write!($scr,"{}",cursor::Goto($x,$y)).unwrap(); [INFO] [stderr] 24 | | }} [INFO] [stderr] 25 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `termion::*` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use termion::*; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `termion::screen::*` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use termion::screen::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Write`, `stdin`, `stdout` [INFO] [stderr] --> src/main.rs:6:15 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io::{Write, stdout, stdin}; [INFO] [stderr] | ^^^^^ ^^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::window::*` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use crate::window::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/input.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/input.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `while` condition [INFO] [stderr] --> src/read.rs:41:13 [INFO] [stderr] | [INFO] [stderr] 41 | while (Path::new(&format!("{}{}",empty,".swp")).exists()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/main.rs:21:1 [INFO] [stderr] | [INFO] [stderr] 21 | / macro_rules! moveCursor { [INFO] [stderr] 22 | | ( $scr:expr, $x:expr, $y:expr ) => {{ [INFO] [stderr] 23 | | write!($scr,"{}",cursor::Goto($x,$y)).unwrap(); [INFO] [stderr] 24 | | }} [INFO] [stderr] 25 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/window/bottom_bar.rs:15:17 [INFO] [stderr] | [INFO] [stderr] 15 | fn left_text (val: String) {} [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/window/bottom_bar.rs:16:18 [INFO] [stderr] | [INFO] [stderr] 16 | fn right_text (val: String) {} [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stdin` [INFO] [stderr] --> src/input.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | let mut stdin = async_stdin().bytes(); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stdin` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `last_input` [INFO] [stderr] --> src/input.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let mut last_input = String::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_input` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `scr` [INFO] [stderr] --> src/input.rs:33:22 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn input_handler(scr: &mut dyn Write, ) { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_scr` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/input.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | let mut stdin = async_stdin().bytes(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/input.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let mut last_input = String::new(); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `command_mode` [INFO] [stderr] --> src/window/bottom_bar.rs:2:3 [INFO] [stderr] | [INFO] [stderr] 2 | command_mode: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `left_aligned` [INFO] [stderr] --> src/window/bottom_bar.rs:3:3 [INFO] [stderr] | [INFO] [stderr] 3 | left_aligned: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `right_aligned` [INFO] [stderr] --> src/window/bottom_bar.rs:4:3 [INFO] [stderr] | [INFO] [stderr] 4 | right_aligned: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `left_text` [INFO] [stderr] --> src/window/bottom_bar.rs:15:3 [INFO] [stderr] | [INFO] [stderr] 15 | fn left_text (val: String) {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `right_text` [INFO] [stderr] --> src/window/bottom_bar.rs:16:3 [INFO] [stderr] | [INFO] [stderr] 16 | fn right_text (val: String) {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `offset` [INFO] [stderr] --> src/window/line_num.rs:2:3 [INFO] [stderr] | [INFO] [stderr] 2 | offset: bool, //offset down 1 if tabbar is shown [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `width` [INFO] [stderr] --> src/window/line_num.rs:3:3 [INFO] [stderr] | [INFO] [stderr] 3 | width: u16, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Mode` [INFO] [stderr] --> src/window.rs:42:6 [INFO] [stderr] | [INFO] [stderr] 42 | enum Mode { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `x` [INFO] [stderr] --> src/window.rs:50:3 [INFO] [stderr] | [INFO] [stderr] 50 | x: u16, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `y` [INFO] [stderr] --> src/window.rs:51:3 [INFO] [stderr] | [INFO] [stderr] 51 | y: u16, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `cursor` [INFO] [stderr] --> src/window.rs:52:3 [INFO] [stderr] | [INFO] [stderr] 52 | cursor: Pos, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `contents` [INFO] [stderr] --> src/window.rs:53:3 [INFO] [stderr] | [INFO] [stderr] 53 | contents: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `ch` [INFO] [stderr] --> src/input.rs:11:3 [INFO] [stderr] | [INFO] [stderr] 11 | ch: Char, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `position` [INFO] [stderr] --> src/input.rs:12:3 [INFO] [stderr] | [INFO] [stderr] 12 | position: Pos, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/window/bottom_bar.rs:15:17 [INFO] [stderr] | [INFO] [stderr] 15 | fn left_text (val: String) {} [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/window/bottom_bar.rs:16:18 [INFO] [stderr] | [INFO] [stderr] 16 | fn right_text (val: String) {} [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stdin` [INFO] [stderr] --> src/input.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | let mut stdin = async_stdin().bytes(); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stdin` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `last_input` [INFO] [stderr] --> src/input.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let mut last_input = String::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_input` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `scr` [INFO] [stderr] --> src/input.rs:33:22 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn input_handler(scr: &mut dyn Write, ) { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_scr` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/input.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | let mut stdin = async_stdin().bytes(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/input.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let mut last_input = String::new(); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `command_mode` [INFO] [stderr] --> src/window/bottom_bar.rs:2:3 [INFO] [stderr] | [INFO] [stderr] 2 | command_mode: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `left_aligned` [INFO] [stderr] --> src/window/bottom_bar.rs:3:3 [INFO] [stderr] | [INFO] [stderr] 3 | left_aligned: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `right_aligned` [INFO] [stderr] --> src/window/bottom_bar.rs:4:3 [INFO] [stderr] | [INFO] [stderr] 4 | right_aligned: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `left_text` [INFO] [stderr] --> src/window/bottom_bar.rs:15:3 [INFO] [stderr] | [INFO] [stderr] 15 | fn left_text (val: String) {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `right_text` [INFO] [stderr] --> src/window/bottom_bar.rs:16:3 [INFO] [stderr] | [INFO] [stderr] 16 | fn right_text (val: String) {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `offset` [INFO] [stderr] --> src/window/line_num.rs:2:3 [INFO] [stderr] | [INFO] [stderr] 2 | offset: bool, //offset down 1 if tabbar is shown [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `width` [INFO] [stderr] --> src/window/line_num.rs:3:3 [INFO] [stderr] | [INFO] [stderr] 3 | width: u16, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Mode` [INFO] [stderr] --> src/window.rs:42:6 [INFO] [stderr] | [INFO] [stderr] 42 | enum Mode { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `x` [INFO] [stderr] --> src/window.rs:50:3 [INFO] [stderr] | [INFO] [stderr] 50 | x: u16, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `y` [INFO] [stderr] --> src/window.rs:51:3 [INFO] [stderr] | [INFO] [stderr] 51 | y: u16, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `cursor` [INFO] [stderr] --> src/window.rs:52:3 [INFO] [stderr] | [INFO] [stderr] 52 | cursor: Pos, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `contents` [INFO] [stderr] --> src/window.rs:53:3 [INFO] [stderr] | [INFO] [stderr] 53 | contents: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `ch` [INFO] [stderr] --> src/input.rs:11:3 [INFO] [stderr] | [INFO] [stderr] 11 | ch: Char, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `position` [INFO] [stderr] --> src/input.rs:12:3 [INFO] [stderr] | [INFO] [stderr] 12 | position: Pos, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 29 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 29 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.86s [INFO] running `"docker" "inspect" "f28bd26c28e15afaeb7eb1bed213a4e870bfddf89e46d8b6c3c5623381f3e83f"` [INFO] running `"docker" "rm" "-f" "f28bd26c28e15afaeb7eb1bed213a4e870bfddf89e46d8b6c3c5623381f3e83f"` [INFO] [stdout] f28bd26c28e15afaeb7eb1bed213a4e870bfddf89e46d8b6c3c5623381f3e83f