[INFO] updating cached repository burrows-labs/irc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/burrows-labs/irc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/burrows-labs/irc" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/burrows-labs/irc"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/burrows-labs/irc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/burrows-labs/irc" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/burrows-labs/irc"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/burrows-labs/irc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 20d3ce652e4e7e2f1f9b9c207b16a453844ce464
[INFO] sha for GitHub repo burrows-labs/irc: 20d3ce652e4e7e2f1f9b9c207b16a453844ce464
[INFO] validating manifest of burrows-labs/irc on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of burrows-labs/irc on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing burrows-labs/irc
[INFO] removed path dependency cursive from burrows-labs/irc
[INFO] finished frobbing burrows-labs/irc
[INFO] frobbed toml for burrows-labs/irc written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/burrows-labs/irc/Cargo.toml
[INFO] started frobbing burrows-labs/irc
[INFO] removed path dependency cursive from burrows-labs/irc
[INFO] finished frobbing burrows-labs/irc
[INFO] frobbed toml for burrows-labs/irc written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/burrows-labs/irc/Cargo.toml
[INFO] crate burrows-labs/irc already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/burrows-labs/irc/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking burrows-labs/irc against try#06a150c7d11500b41499224f165e9de1de096768 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-0/try#06a150c7d11500b41499224f165e9de1de096768:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/burrows-labs/irc:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] aee927990e14fdefa04d1d5bc9bbf4780105d62265fed0f8adc33a2ff7114645
[INFO] running `"docker" "start" "-a" "aee927990e14fdefa04d1d5bc9bbf4780105d62265fed0f8adc33a2ff7114645"`
[INFO] [stderr] warning: dependency (cursive) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling ncurses v5.99.0
[INFO] [stderr]     Checking nom v4.2.3
[INFO] [stderr]    Compiling enumset_derive v0.3.1
[INFO] [stderr]    Compiling enum-map-derive v0.4.1
[INFO] [stderr]     Checking mio-extras v2.0.5
[INFO] [stderr]     Checking crossbeam-channel v0.2.6
[INFO] [stderr]     Checking enum-map v0.5.0
[INFO] [stderr]     Checking enumset v0.3.18
[INFO] [stderr]     Checking cursive v0.11.2
[INFO] [stderr]     Checking irc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0405]: cannot find trait `Satan` in module `cursive`
[INFO] [stderr]   --> src/ui.rs:50:15
[INFO] [stderr]    |
[INFO] [stderr] 50 | impl cursive::Satan for Hell { }
[INFO] [stderr]    |               ^^^^^ not found in `cursive`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Satan` in module `cursive`
[INFO] [stderr]   --> src/ui.rs:51:30
[INFO] [stderr]    |
[INFO] [stderr] 51 | fn hell(satan: &Box<cursive::Satan>) -> &Hell {
[INFO] [stderr]    |                              ^^^^^ not found in `cursive`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Satan` in module `cursive`
[INFO] [stderr]   --> src/ui.rs:54:35
[INFO] [stderr]    |
[INFO] [stderr] 54 | fn hellm(satan: &mut Box<cursive::Satan>) -> &mut Hell {
[INFO] [stderr]    |                                   ^^^^^ not found in `cursive`
[INFO] [stderr] 
[INFO] [stderr] error[E0603]: module `rect` is private
[INFO] [stderr]   --> src/ui.rs:19:14
[INFO] [stderr]    |
[INFO] [stderr] 19 | use cursive::rect::Rect;
[INFO] [stderr]    |              ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Printer`, `With`
[INFO] [stderr]  --> src/ui.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use cursive::{Printer,With,Cursive};
[INFO] [stderr]   |               ^^^^^^^ ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Selector`
[INFO] [stderr]  --> src/ui.rs:4:21
[INFO] [stderr]   |
[INFO] [stderr] 4 | use cursive::view::{Selector,SizeConstraint};
[INFO] [stderr]   |                     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Button`, `Dialog`, `Menubar`, `SelectView`, `TextContent`
[INFO] [stderr]  --> src/ui.rs:5:37
[INFO] [stderr]   |
[INFO] [stderr] 5 | use cursive::views::{TextContentRef,TextContent,StackView,ViewRef,IdView,
[INFO] [stderr]   |                                     ^^^^^^^^^^^
[INFO] [stderr] 6 |     Panel,Menubar,EditView,Button,LinearLayout,DummyView,SelectView,Dialog,
[INFO] [stderr]   |           ^^^^^^^          ^^^^^^                        ^^^^^^^^^^ ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AnyCb`, `Callback`, `EventResult`, `Event`, `Key`
[INFO] [stderr]  --> src/ui.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 | use cursive::event::{AnyCb,Callback,EventResult,Key,Event};
[INFO] [stderr]   |                      ^^^^^ ^^^^^^^^ ^^^^^^^^^^^ ^^^ ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `HAlign`, `VAlign`
[INFO] [stderr]   --> src/ui.rs:11:22
[INFO] [stderr]    |
[INFO] [stderr] 11 | use cursive::align::{HAlign,VAlign};
[INFO] [stderr]    |                      ^^^^^^ ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cursive::utils::span::Span`
[INFO] [stderr]   --> src/ui.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use cursive::utils::span::Span;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Theme`
[INFO] [stderr]   --> src/ui.rs:16:18
[INFO] [stderr]    |
[INFO] [stderr] 16 |     PaletteColor,Theme};
[INFO] [stderr]    |                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Identifiable`
[INFO] [stderr]   --> src/ui.rs:17:28
[INFO] [stderr]    |
[INFO] [stderr] 17 | use cursive::traits::{View,Identifiable};
[INFO] [stderr]    |                            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cursive::rect::Rect`
[INFO] [stderr]   --> src/ui.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use cursive::rect::Rect;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::any::Any`
[INFO] [stderr]   --> src/ui.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | use std::any::Any;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `Mutex`
[INFO] [stderr]   --> src/ui.rs:24:17
[INFO] [stderr]    |
[INFO] [stderr] 24 | use std::sync::{Arc,Mutex};
[INFO] [stderr]    |                 ^^^ ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::RefCell`
[INFO] [stderr]   --> src/ui.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use std::cell::RefCell;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]     --> src/ui.rs:1737:30
[INFO] [stderr]      |
[INFO] [stderr] 1737 |                     for k in (0..(c.rdbuf_len-1)) {
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]     --> src/ui.rs:1779:22
[INFO] [stderr]      |
[INFO] [stderr] 1779 |             for k in (0..ilen) {
[INFO] [stderr]      |                      ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]     --> src/ui.rs:1869:22
[INFO] [stderr]      |
[INFO] [stderr] 1869 |             for n in (0..hell(&siv.satan).windows.len()) {
[INFO] [stderr]      |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]     --> src/ui.rs:1877:22
[INFO] [stderr]      |
[INFO] [stderr] 1877 |             for n in (0..hell(&siv.satan).windows.len()) {
[INFO] [stderr]      |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]     --> src/ui.rs:1908:22
[INFO] [stderr]      |
[INFO] [stderr] 1908 |             for n in (0..hell(&siv.satan).windows.len()) {
[INFO] [stderr]      |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]     --> src/ui.rs:1919:22
[INFO] [stderr]      |
[INFO] [stderr] 1919 |             for n in (0..hell(&siv.satan).windows.len()) {
[INFO] [stderr]      |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]     --> src/ui.rs:1953:22
[INFO] [stderr]      |
[INFO] [stderr] 1953 |             for n in (0..hell(&siv.satan).windows.len()) {
[INFO] [stderr]      |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Satan` in module `cursive`
[INFO] [stderr]   --> src/ui.rs:50:15
[INFO] [stderr]    |
[INFO] [stderr] 50 | impl cursive::Satan for Hell { }
[INFO] [stderr]    |               ^^^^^ not found in `cursive`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Satan` in module `cursive`
[INFO] [stderr]   --> src/ui.rs:51:30
[INFO] [stderr]    |
[INFO] [stderr] 51 | fn hell(satan: &Box<cursive::Satan>) -> &Hell {
[INFO] [stderr]    |                              ^^^^^ not found in `cursive`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Satan` in module `cursive`
[INFO] [stderr]   --> src/ui.rs:54:35
[INFO] [stderr]    |
[INFO] [stderr] 54 | fn hellm(satan: &mut Box<cursive::Satan>) -> &mut Hell {
[INFO] [stderr]    |                                   ^^^^^ not found in `cursive`
[INFO] [stderr] 
[INFO] [stderr] error[E0603]: module `rect` is private
[INFO] [stderr]   --> src/ui.rs:19:14
[INFO] [stderr]    |
[INFO] [stderr] 19 | use cursive::rect::Rect;
[INFO] [stderr]    |              ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0603.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `irc`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unused imports: `Printer`, `With`
[INFO] [stderr]  --> src/ui.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use cursive::{Printer,With,Cursive};
[INFO] [stderr]   |               ^^^^^^^ ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Selector`
[INFO] [stderr]  --> src/ui.rs:4:21
[INFO] [stderr]   |
[INFO] [stderr] 4 | use cursive::view::{Selector,SizeConstraint};
[INFO] [stderr]   |                     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Button`, `Dialog`, `Menubar`, `SelectView`, `TextContent`
[INFO] [stderr]  --> src/ui.rs:5:37
[INFO] [stderr]   |
[INFO] [stderr] 5 | use cursive::views::{TextContentRef,TextContent,StackView,ViewRef,IdView,
[INFO] [stderr]   |                                     ^^^^^^^^^^^
[INFO] [stderr] 6 |     Panel,Menubar,EditView,Button,LinearLayout,DummyView,SelectView,Dialog,
[INFO] [stderr]   |           ^^^^^^^          ^^^^^^                        ^^^^^^^^^^ ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AnyCb`, `Callback`, `EventResult`, `Event`, `Key`
[INFO] [stderr]  --> src/ui.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 | use cursive::event::{AnyCb,Callback,EventResult,Key,Event};
[INFO] [stderr]   |                      ^^^^^ ^^^^^^^^ ^^^^^^^^^^^ ^^^ ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `HAlign`, `VAlign`
[INFO] [stderr]   --> src/ui.rs:11:22
[INFO] [stderr]    |
[INFO] [stderr] 11 | use cursive::align::{HAlign,VAlign};
[INFO] [stderr]    |                      ^^^^^^ ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cursive::utils::span::Span`
[INFO] [stderr]   --> src/ui.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use cursive::utils::span::Span;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Theme`
[INFO] [stderr]   --> src/ui.rs:16:18
[INFO] [stderr]    |
[INFO] [stderr] 16 |     PaletteColor,Theme};
[INFO] [stderr]    |                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Identifiable`
[INFO] [stderr]   --> src/ui.rs:17:28
[INFO] [stderr]    |
[INFO] [stderr] 17 | use cursive::traits::{View,Identifiable};
[INFO] [stderr]    |                            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cursive::rect::Rect`
[INFO] [stderr]   --> src/ui.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use cursive::rect::Rect;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::any::Any`
[INFO] [stderr]   --> src/ui.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | use std::any::Any;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `Mutex`
[INFO] [stderr]   --> src/ui.rs:24:17
[INFO] [stderr]    |
[INFO] [stderr] 24 | use std::sync::{Arc,Mutex};
[INFO] [stderr]    |                 ^^^ ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::RefCell`
[INFO] [stderr]   --> src/ui.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use std::cell::RefCell;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]     --> src/ui.rs:1737:30
[INFO] [stderr]      |
[INFO] [stderr] 1737 |                     for k in (0..(c.rdbuf_len-1)) {
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]     --> src/ui.rs:1779:22
[INFO] [stderr]      |
[INFO] [stderr] 1779 |             for k in (0..ilen) {
[INFO] [stderr]      |                      ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]     --> src/ui.rs:1869:22
[INFO] [stderr]      |
[INFO] [stderr] 1869 |             for n in (0..hell(&siv.satan).windows.len()) {
[INFO] [stderr]      |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]     --> src/ui.rs:1877:22
[INFO] [stderr]      |
[INFO] [stderr] 1877 |             for n in (0..hell(&siv.satan).windows.len()) {
[INFO] [stderr]      |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]     --> src/ui.rs:1908:22
[INFO] [stderr]      |
[INFO] [stderr] 1908 |             for n in (0..hell(&siv.satan).windows.len()) {
[INFO] [stderr]      |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]     --> src/ui.rs:1919:22
[INFO] [stderr]      |
[INFO] [stderr] 1919 |             for n in (0..hell(&siv.satan).windows.len()) {
[INFO] [stderr]      |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]     --> src/ui.rs:1953:22
[INFO] [stderr]      |
[INFO] [stderr] 1953 |             for n in (0..hell(&siv.satan).windows.len()) {
[INFO] [stderr]      |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0603.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: Could not compile `irc`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "aee927990e14fdefa04d1d5bc9bbf4780105d62265fed0f8adc33a2ff7114645"`
[INFO] running `"docker" "rm" "-f" "aee927990e14fdefa04d1d5bc9bbf4780105d62265fed0f8adc33a2ff7114645"`
[INFO] [stdout] aee927990e14fdefa04d1d5bc9bbf4780105d62265fed0f8adc33a2ff7114645