Nov 29 23:59:03.142 INFO checking kkspeed/metal-placebo against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 23:59:03.142 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 29 23:59:03.617 INFO [stdout] 3f9c5080aabd6c5aa9c454ed37f39588b67653374b0913ee5ff1381f531d526e
Nov 29 23:59:03.619 INFO running `"docker" "start" "-a" "3f9c5080aabd6c5aa9c454ed37f39588b67653374b0913ee5ff1381f531d526e"`
Nov 29 23:59:05.132 INFO [stderr] usermod: no changes
Nov 29 23:59:05.272 INFO [stderr]     Checking serde v0.8.22
Nov 29 23:59:05.280 INFO [stderr]    Compiling metadeps v1.1.1
Nov 29 23:59:05.280 INFO [stderr]     Checking mustache v0.8.0
Nov 29 23:59:05.282 INFO [stderr]     Checking chrono v0.2.25
Nov 29 23:59:07.409 INFO [stderr]    Compiling x11 v2.12.0
Nov 29 23:59:14.244 INFO [stderr]     Checking serde_test v0.8.22
Nov 29 23:59:14.244 INFO [stderr]     Checking serde-value v0.3.1
Nov 29 23:59:15.082 INFO [stderr]     Checking linked-hash-map v0.3.0
Nov 29 23:59:15.521 INFO [stderr]     Checking yaml-rust v0.3.5
Nov 29 23:59:16.408 INFO [stderr]     Checking serde_yaml v0.5.0
Nov 29 23:59:16.954 INFO [stderr]     Checking log4rs v0.5.2
Nov 29 23:59:18.568 INFO [stderr]     Checking rswm v0.0.0 (/source)
Nov 29 23:59:19.092 INFO [stderr] warning: unused import: `std::borrow::Cow`
Nov 29 23:59:19.092 INFO [stderr]  --> src/client.rs:1:5
Nov 29 23:59:19.092 INFO [stderr]   |
Nov 29 23:59:19.092 INFO [stderr] 1 | use std::borrow::Cow;
Nov 29 23:59:19.092 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 29 23:59:19.092 INFO [stderr]   |
Nov 29 23:59:19.092 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 23:59:19.092 INFO [stderr] 
Nov 29 23:59:19.092 INFO [stderr] warning: unused imports: `FullScreen`, `Overview`
Nov 29 23:59:19.092 INFO [stderr]   --> src/core.rs:15:14
Nov 29 23:59:19.092 INFO [stderr]    |
Nov 29 23:59:19.092 INFO [stderr] 15 | use layout::{FullScreen, Layout, Overview, Tile};
Nov 29 23:59:19.092 INFO [stderr]    |              ^^^^^^^^^^          ^^^^^^^^
Nov 29 23:59:19.092 INFO [stderr] 
Nov 29 23:59:19.092 INFO [stderr] warning: unused import: `ClientL`
Nov 29 23:59:19.092 INFO [stderr]  --> src/config.rs:7:14
Nov 29 23:59:19.092 INFO [stderr]   |
Nov 29 23:59:19.092 INFO [stderr] 7 | use client::{ClientL, ClientW};
Nov 29 23:59:19.092 INFO [stderr]   |              ^^^^^^^
Nov 29 23:59:19.092 INFO [stderr] 
Nov 29 23:59:19.092 INFO [stderr] warning: unused import: `mustache::MapBuilder`
Nov 29 23:59:19.092 INFO [stderr]  --> src/loggers.rs:6:5
Nov 29 23:59:19.092 INFO [stderr]   |
Nov 29 23:59:19.092 INFO [stderr] 6 | use mustache::MapBuilder;
Nov 29 23:59:19.092 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 29 23:59:19.092 INFO [stderr] 
Nov 29 23:59:19.092 INFO [stderr] warning: unused import: `std::io::Write`
Nov 29 23:59:19.092 INFO [stderr]  --> src/layout.rs:1:5
Nov 29 23:59:19.092 INFO [stderr]   |
Nov 29 23:59:19.092 INFO [stderr] 1 | use std::io::Write;
Nov 29 23:59:19.092 INFO [stderr]   |     ^^^^^^^^^^^^^^
Nov 29 23:59:19.092 INFO [stderr] 
Nov 29 23:59:19.092 INFO [stderr] warning: unused import: `std::io::Write`
Nov 29 23:59:19.092 INFO [stderr]  --> src/workspace.rs:2:5
Nov 29 23:59:19.092 INFO [stderr]   |
Nov 29 23:59:19.092 INFO [stderr] 2 | use std::io::Write;
Nov 29 23:59:19.092 INFO [stderr]   |     ^^^^^^^^^^^^^^
Nov 29 23:59:19.092 INFO [stderr] 
Nov 29 23:59:19.092 INFO [stderr] warning: unused import: `c_int`
Nov 29 23:59:19.092 INFO [stderr]  --> src/workspace.rs:4:20
Nov 29 23:59:19.092 INFO [stderr]   |
Nov 29 23:59:19.092 INFO [stderr] 4 | use std::os::raw::{c_int, c_uchar, c_uint};
Nov 29 23:59:19.092 INFO [stderr]   |                    ^^^^^
Nov 29 23:59:19.092 INFO [stderr] 
Nov 29 23:59:19.196 INFO [stderr] warning: unused import: `std::borrow::Cow`
Nov 29 23:59:19.196 INFO [stderr]  --> src/client.rs:1:5
Nov 29 23:59:19.196 INFO [stderr]   |
Nov 29 23:59:19.196 INFO [stderr] 1 | use std::borrow::Cow;
Nov 29 23:59:19.196 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 29 23:59:19.196 INFO [stderr]   |
Nov 29 23:59:19.196 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 23:59:19.196 INFO [stderr] 
Nov 29 23:59:19.196 INFO [stderr] warning: unused imports: `FullScreen`, `Overview`
Nov 29 23:59:19.196 INFO [stderr]   --> src/core.rs:15:14
Nov 29 23:59:19.196 INFO [stderr]    |
Nov 29 23:59:19.196 INFO [stderr] 15 | use layout::{FullScreen, Layout, Overview, Tile};
Nov 29 23:59:19.196 INFO [stderr]    |              ^^^^^^^^^^          ^^^^^^^^
Nov 29 23:59:19.196 INFO [stderr] 
Nov 29 23:59:19.196 INFO [stderr] warning: unused import: `ClientL`
Nov 29 23:59:19.196 INFO [stderr]  --> src/config.rs:7:14
Nov 29 23:59:19.196 INFO [stderr]   |
Nov 29 23:59:19.196 INFO [stderr] 7 | use client::{ClientL, ClientW};
Nov 29 23:59:19.196 INFO [stderr]   |              ^^^^^^^
Nov 29 23:59:19.196 INFO [stderr] 
Nov 29 23:59:19.196 INFO [stderr] warning: unused import: `mustache::MapBuilder`
Nov 29 23:59:19.196 INFO [stderr]  --> src/loggers.rs:6:5
Nov 29 23:59:19.197 INFO [stderr]   |
Nov 29 23:59:19.197 INFO [stderr] 6 | use mustache::MapBuilder;
Nov 29 23:59:19.197 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 29 23:59:19.197 INFO [stderr] 
Nov 29 23:59:19.197 INFO [stderr] warning: unused import: `std::io::Write`
Nov 29 23:59:19.197 INFO [stderr]  --> src/layout.rs:1:5
Nov 29 23:59:19.197 INFO [stderr]   |
Nov 29 23:59:19.197 INFO [stderr] 1 | use std::io::Write;
Nov 29 23:59:19.197 INFO [stderr]   |     ^^^^^^^^^^^^^^
Nov 29 23:59:19.197 INFO [stderr] 
Nov 29 23:59:19.197 INFO [stderr] warning: unused import: `std::io::Write`
Nov 29 23:59:19.197 INFO [stderr]  --> src/workspace.rs:2:5
Nov 29 23:59:19.197 INFO [stderr]   |
Nov 29 23:59:19.197 INFO [stderr] 2 | use std::io::Write;
Nov 29 23:59:19.197 INFO [stderr]   |     ^^^^^^^^^^^^^^
Nov 29 23:59:19.197 INFO [stderr] 
Nov 29 23:59:19.197 INFO [stderr] warning: unused import: `c_int`
Nov 29 23:59:19.197 INFO [stderr]  --> src/workspace.rs:4:20
Nov 29 23:59:19.197 INFO [stderr]   |
Nov 29 23:59:19.197 INFO [stderr] 4 | use std::os::raw::{c_int, c_uchar, c_uint};
Nov 29 23:59:19.197 INFO [stderr]   |                    ^^^^^
Nov 29 23:59:19.197 INFO [stderr] 
Nov 29 23:59:19.588 INFO [stderr] warning: unused variable: `message`
Nov 29 23:59:19.588 INFO [stderr]   --> src/layout.rs:12:20
Nov 29 23:59:19.588 INFO [stderr]    |
Nov 29 23:59:19.588 INFO [stderr] 12 |     fn post(&self, message: &str, window_manager: &mut core::WindowManager) {}
Nov 29 23:59:19.588 INFO [stderr]    |                    ^^^^^^^ help: consider using `_message` instead
Nov 29 23:59:19.588 INFO [stderr]    |
Nov 29 23:59:19.588 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 23:59:19.588 INFO [stderr] 
Nov 29 23:59:19.588 INFO [stderr] warning: unused variable: `window_manager`
Nov 29 23:59:19.588 INFO [stderr]   --> src/layout.rs:12:35
Nov 29 23:59:19.589 INFO [stderr]    |
Nov 29 23:59:19.589 INFO [stderr] 12 |     fn post(&self, message: &str, window_manager: &mut core::WindowManager) {}
Nov 29 23:59:19.589 INFO [stderr]    |                                   ^^^^^^^^^^^^^^ help: consider using `_window_manager` instead
Nov 29 23:59:19.589 INFO [stderr] 
Nov 29 23:59:19.590 INFO [stderr] warning: unused variable: `event`
Nov 29 23:59:19.590 INFO [stderr]     --> src/core.rs:1068:36
Nov 29 23:59:19.590 INFO [stderr]      |
Nov 29 23:59:19.590 INFO [stderr] 1068 |     fn on_expose_notify(&mut self, event: xlib::XExposeEvent) {
Nov 29 23:59:19.590 INFO [stderr]      |                                    ^^^^^ help: consider using `_event` instead
Nov 29 23:59:19.590 INFO [stderr] 
Nov 29 23:59:19.591 INFO [stderr] warning: unused variable: `event`
Nov 29 23:59:19.591 INFO [stderr]     --> src/core.rs:1138:36
Nov 29 23:59:19.591 INFO [stderr]      |
Nov 29 23:59:19.591 INFO [stderr] 1138 |     fn on_motion_notify(&mut self, event: xlib::XMotionEvent) {
Nov 29 23:59:19.591 INFO [stderr]      |                                    ^^^^^ help: consider using `_event` instead
Nov 29 23:59:19.591 INFO [stderr] 
Nov 29 23:59:19.591 INFO [stderr] warning: unused variable: `tag`
Nov 29 23:59:19.591 INFO [stderr]     --> src/core.rs:1149:25
Nov 29 23:59:19.591 INFO [stderr]      |
Nov 29 23:59:19.591 INFO [stderr] 1149 |                     let tag = c.tag();
Nov 29 23:59:19.591 INFO [stderr]      |                         ^^^ help: consider using `_tag` instead
Nov 29 23:59:19.591 INFO [stderr] 
Nov 29 23:59:19.591 INFO [stderr] warning: unused variable: `w`
Nov 29 23:59:19.591 INFO [stderr]   --> src/config.rs:50:53
Nov 29 23:59:19.591 INFO [stderr]    |
Nov 29 23:59:19.591 INFO [stderr] 50 |             vec![(mod_mask, keysym::XK_q, Box::new(|w| process::exit(0))),
Nov 29 23:59:19.592 INFO [stderr]    |                                                     ^ help: consider using `_w` instead
Nov 29 23:59:19.592 INFO [stderr] 
Nov 29 23:59:19.592 INFO [stderr] warning: unused variable: `global_config`
Nov 29 23:59:19.592 INFO [stderr]    --> src/loggers.rs:128:13
Nov 29 23:59:19.592 INFO [stderr]     |
Nov 29 23:59:19.592 INFO [stderr] 128 |             global_config: &Config,
Nov 29 23:59:19.592 INFO [stderr]     |             ^^^^^^^^^^^^^ help: consider using `_global_config` instead
Nov 29 23:59:19.592 INFO [stderr] 
Nov 29 23:59:19.592 INFO [stderr] warning: unused variable: `config`
Nov 29 23:59:19.592 INFO [stderr]   --> src/layout.rs:91:28
Nov 29 23:59:19.592 INFO [stderr]    |
Nov 29 23:59:19.592 INFO [stderr] 91 |     fn layout_rects(&self, config: Rc<Config>, n: usize, rect: Rect) -> Vec<Rect> {
Nov 29 23:59:19.592 INFO [stderr]    |                            ^^^^^^ help: consider using `_config` instead
Nov 29 23:59:19.592 INFO [stderr] 
Nov 29 23:59:19.732 INFO [stderr] warning: variable does not need to be mutable
Nov 29 23:59:19.732 INFO [stderr]     --> src/core.rs:1143:21
Nov 29 23:59:19.732 INFO [stderr]      |
Nov 29 23:59:19.732 INFO [stderr] 1143 |         if let Some(mut c) = self.get_client_by_window(event.window).as_mut() {
Nov 29 23:59:19.732 INFO [stderr]      |                     ----^
Nov 29 23:59:19.732 INFO [stderr]      |                     |
Nov 29 23:59:19.732 INFO [stderr]      |                     help: remove this `mut`
Nov 29 23:59:19.732 INFO [stderr]      |
Nov 29 23:59:19.732 INFO [stderr]      = note: #[warn(unused_mut)] on by default
Nov 29 23:59:19.732 INFO [stderr] 
Nov 29 23:59:19.816 INFO [stderr] warning: unused variable: `message`
Nov 29 23:59:19.816 INFO [stderr]   --> src/layout.rs:12:20
Nov 29 23:59:19.816 INFO [stderr]    |
Nov 29 23:59:19.816 INFO [stderr] 12 |     fn post(&self, message: &str, window_manager: &mut core::WindowManager) {}
Nov 29 23:59:19.816 INFO [stderr]    |                    ^^^^^^^ help: consider using `_message` instead
Nov 29 23:59:19.816 INFO [stderr]    |
Nov 29 23:59:19.816 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 23:59:19.816 INFO [stderr] 
Nov 29 23:59:19.816 INFO [stderr] warning: unused variable: `window_manager`
Nov 29 23:59:19.816 INFO [stderr]   --> src/layout.rs:12:35
Nov 29 23:59:19.816 INFO [stderr]    |
Nov 29 23:59:19.816 INFO [stderr] 12 |     fn post(&self, message: &str, window_manager: &mut core::WindowManager) {}
Nov 29 23:59:19.816 INFO [stderr]    |                                   ^^^^^^^^^^^^^^ help: consider using `_window_manager` instead
Nov 29 23:59:19.816 INFO [stderr] 
Nov 29 23:59:19.819 INFO [stderr] warning: unused variable: `event`
Nov 29 23:59:19.819 INFO [stderr]     --> src/core.rs:1068:36
Nov 29 23:59:19.819 INFO [stderr]      |
Nov 29 23:59:19.819 INFO [stderr] 1068 |     fn on_expose_notify(&mut self, event: xlib::XExposeEvent) {
Nov 29 23:59:19.819 INFO [stderr]      |                                    ^^^^^ help: consider using `_event` instead
Nov 29 23:59:19.819 INFO [stderr] 
Nov 29 23:59:19.819 INFO [stderr] warning: unused variable: `event`
Nov 29 23:59:19.819 INFO [stderr]     --> src/core.rs:1138:36
Nov 29 23:59:19.819 INFO [stderr]      |
Nov 29 23:59:19.819 INFO [stderr] 1138 |     fn on_motion_notify(&mut self, event: xlib::XMotionEvent) {
Nov 29 23:59:19.819 INFO [stderr]      |                                    ^^^^^ help: consider using `_event` instead
Nov 29 23:59:19.819 INFO [stderr] 
Nov 29 23:59:19.819 INFO [stderr] warning: unused variable: `tag`
Nov 29 23:59:19.819 INFO [stderr]     --> src/core.rs:1149:25
Nov 29 23:59:19.819 INFO [stderr]      |
Nov 29 23:59:19.819 INFO [stderr] 1149 |                     let tag = c.tag();
Nov 29 23:59:19.819 INFO [stderr]      |                         ^^^ help: consider using `_tag` instead
Nov 29 23:59:19.819 INFO [stderr] 
Nov 29 23:59:19.819 INFO [stderr] warning: unused variable: `w`
Nov 29 23:59:19.819 INFO [stderr]   --> src/config.rs:50:53
Nov 29 23:59:19.819 INFO [stderr]    |
Nov 29 23:59:19.819 INFO [stderr] 50 |             vec![(mod_mask, keysym::XK_q, Box::new(|w| process::exit(0))),
Nov 29 23:59:19.819 INFO [stderr]    |                                                     ^ help: consider using `_w` instead
Nov 29 23:59:19.819 INFO [stderr] 
Nov 29 23:59:19.824 INFO [stderr] warning: unused variable: `global_config`
Nov 29 23:59:19.824 INFO [stderr]    --> src/loggers.rs:128:13
Nov 29 23:59:19.824 INFO [stderr]     |
Nov 29 23:59:19.824 INFO [stderr] 128 |             global_config: &Config,
Nov 29 23:59:19.824 INFO [stderr]     |             ^^^^^^^^^^^^^ help: consider using `_global_config` instead
Nov 29 23:59:19.824 INFO [stderr] 
Nov 29 23:59:19.824 INFO [stderr] warning: unused variable: `config`
Nov 29 23:59:19.824 INFO [stderr]   --> src/layout.rs:91:28
Nov 29 23:59:19.824 INFO [stderr]    |
Nov 29 23:59:19.824 INFO [stderr] 91 |     fn layout_rects(&self, config: Rc<Config>, n: usize, rect: Rect) -> Vec<Rect> {
Nov 29 23:59:19.824 INFO [stderr]    |                            ^^^^^^ help: consider using `_config` instead
Nov 29 23:59:19.824 INFO [stderr] 
Nov 29 23:59:19.852 INFO [stderr] warning: field is never used: `anchor_window`
Nov 29 23:59:19.852 INFO [stderr]   --> src/client.rs:63:5
Nov 29 23:59:19.852 INFO [stderr]    |
Nov 29 23:59:19.852 INFO [stderr] 63 |     anchor_window: xlib::Window,
Nov 29 23:59:19.852 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:59:19.852 INFO [stderr]    |
Nov 29 23:59:19.852 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 23:59:19.852 INFO [stderr] 
Nov 29 23:59:19.852 INFO [stderr] warning: field is never used: `is_dialog`
Nov 29 23:59:19.852 INFO [stderr]   --> src/client.rs:72:5
Nov 29 23:59:19.852 INFO [stderr]    |
Nov 29 23:59:19.852 INFO [stderr] 72 |     is_dialog: bool,
Nov 29 23:59:19.852 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 29 23:59:19.852 INFO [stderr] 
Nov 29 23:59:19.852 INFO [stderr] warning: field is never used: `old_border`
Nov 29 23:59:19.852 INFO [stderr]   --> src/client.rs:88:5
Nov 29 23:59:19.853 INFO [stderr]    |
Nov 29 23:59:19.853 INFO [stderr] 88 |     old_border: c_int,
Nov 29 23:59:19.853 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 29 23:59:19.853 INFO [stderr] 
Nov 29 23:59:19.853 INFO [stderr] warning: constant item is never used: `TRACE`
Nov 29 23:59:19.853 INFO [stderr]   --> src/core.rs:21:1
Nov 29 23:59:19.853 INFO [stderr]    |
Nov 29 23:59:19.853 INFO [stderr] 21 | const TRACE: bool = true;
Nov 29 23:59:19.853 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:59:19.853 INFO [stderr] 
Nov 29 23:59:19.853 INFO [stderr] warning: method is never used: `peek`
Nov 29 23:59:19.853 INFO [stderr]   --> src/core.rs:74:5
Nov 29 23:59:19.853 INFO [stderr]    |
Nov 29 23:59:19.853 INFO [stderr] 74 |     fn peek(&self) -> Option<&ClientW> {
Nov 29 23:59:19.853 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:59:19.853 INFO [stderr] 
Nov 29 23:59:19.853 INFO [stderr] warning: field is never used: `screen`
Nov 29 23:59:19.853 INFO [stderr]    --> src/core.rs:113:5
Nov 29 23:59:19.853 INFO [stderr]     |
Nov 29 23:59:19.853 INFO [stderr] 113 |     screen: c_int,
Nov 29 23:59:19.853 INFO [stderr]     |     ^^^^^^^^^^^^^
Nov 29 23:59:19.853 INFO [stderr] 
Nov 29 23:59:19.853 INFO [stderr] warning: field is never used: `current_returned`
Nov 29 23:59:19.853 INFO [stderr]    --> src/workspace.rs:367:5
Nov 29 23:59:19.853 INFO [stderr]     |
Nov 29 23:59:19.853 INFO [stderr] 367 |     current_returned: bool,
Nov 29 23:59:19.853 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:59:19.853 INFO [stderr] 
Nov 29 23:59:19.853 INFO [stderr] warning: function is never used: `net_wm_state_sticky`
Nov 29 23:59:19.860 INFO [stderr]   --> src/atoms.rs:55:1
Nov 29 23:59:19.860 INFO [stderr]    |
Nov 29 23:59:19.860 INFO [stderr] 55 | pub fn net_wm_state_sticky() -> xlib::Atom {
Nov 29 23:59:19.860 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:59:19.860 INFO [stderr] 
Nov 29 23:59:19.876 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 23:59:19.876 INFO [stderr]    --> src/loggers.rs:173:9
Nov 29 23:59:19.876 INFO [stderr]     |
Nov 29 23:59:19.876 INFO [stderr] 173 | /         write!(self.child.stdin.as_mut().unwrap(),
Nov 29 23:59:19.876 INFO [stderr] 174 | |                "{}",
Nov 29 23:59:19.876 INFO [stderr] 175 | |                self.config.separator);
Nov 29 23:59:19.876 INFO [stderr]     | |______________________________________^
Nov 29 23:59:19.876 INFO [stderr]     |
Nov 29 23:59:19.876 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 23:59:19.876 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 23:59:19.876 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 29 23:59:19.876 INFO [stderr] 
Nov 29 23:59:19.876 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 23:59:19.876 INFO [stderr]    --> src/loggers.rs:196:9
Nov 29 23:59:19.876 INFO [stderr]     |
Nov 29 23:59:19.876 INFO [stderr] 196 |         write!(self.child.stdin.as_mut().unwrap(), "\n");
Nov 29 23:59:19.876 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:59:19.876 INFO [stderr]     |
Nov 29 23:59:19.876 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 23:59:19.876 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 29 23:59:19.877 INFO [stderr] 
Nov 29 23:59:20.000 INFO [stderr] warning: variable does not need to be mutable
Nov 29 23:59:20.000 INFO [stderr]     --> src/core.rs:1143:21
Nov 29 23:59:20.000 INFO [stderr]      |
Nov 29 23:59:20.000 INFO [stderr] 1143 |         if let Some(mut c) = self.get_client_by_window(event.window).as_mut() {
Nov 29 23:59:20.000 INFO [stderr]      |                     ----^
Nov 29 23:59:20.000 INFO [stderr]      |                     |
Nov 29 23:59:20.000 INFO [stderr]      |                     help: remove this `mut`
Nov 29 23:59:20.012 INFO [stderr]      |
Nov 29 23:59:20.012 INFO [stderr]      = note: #[warn(unused_mut)] on by default
Nov 29 23:59:20.012 INFO [stderr] 
Nov 29 23:59:20.184 INFO [stderr] warning: field is never used: `anchor_window`
Nov 29 23:59:20.184 INFO [stderr]   --> src/client.rs:63:5
Nov 29 23:59:20.184 INFO [stderr]    |
Nov 29 23:59:20.184 INFO [stderr] 63 |     anchor_window: xlib::Window,
Nov 29 23:59:20.184 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:59:20.192 INFO [stderr]    |
Nov 29 23:59:20.192 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 23:59:20.192 INFO [stderr] 
Nov 29 23:59:20.192 INFO [stderr] warning: field is never used: `is_dialog`
Nov 29 23:59:20.192 INFO [stderr]   --> src/client.rs:72:5
Nov 29 23:59:20.192 INFO [stderr]    |
Nov 29 23:59:20.192 INFO [stderr] 72 |     is_dialog: bool,
Nov 29 23:59:20.192 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 29 23:59:20.192 INFO [stderr] 
Nov 29 23:59:20.192 INFO [stderr] warning: field is never used: `old_border`
Nov 29 23:59:20.192 INFO [stderr]   --> src/client.rs:88:5
Nov 29 23:59:20.192 INFO [stderr]    |
Nov 29 23:59:20.192 INFO [stderr] 88 |     old_border: c_int,
Nov 29 23:59:20.193 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 29 23:59:20.193 INFO [stderr] 
Nov 29 23:59:20.193 INFO [stderr] warning: constant item is never used: `TRACE`
Nov 29 23:59:20.193 INFO [stderr]   --> src/core.rs:21:1
Nov 29 23:59:20.193 INFO [stderr]    |
Nov 29 23:59:20.193 INFO [stderr] 21 | const TRACE: bool = true;
Nov 29 23:59:20.193 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:59:20.193 INFO [stderr] 
Nov 29 23:59:20.193 INFO [stderr] warning: method is never used: `peek`
Nov 29 23:59:20.193 INFO [stderr]   --> src/core.rs:74:5
Nov 29 23:59:20.193 INFO [stderr]    |
Nov 29 23:59:20.193 INFO [stderr] 74 |     fn peek(&self) -> Option<&ClientW> {
Nov 29 23:59:20.193 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:59:20.193 INFO [stderr] 
Nov 29 23:59:20.193 INFO [stderr] warning: field is never used: `screen`
Nov 29 23:59:20.193 INFO [stderr]    --> src/core.rs:113:5
Nov 29 23:59:20.193 INFO [stderr]     |
Nov 29 23:59:20.193 INFO [stderr] 113 |     screen: c_int,
Nov 29 23:59:20.193 INFO [stderr]     |     ^^^^^^^^^^^^^
Nov 29 23:59:20.193 INFO [stderr] 
Nov 29 23:59:20.193 INFO [stderr] warning: field is never used: `current_returned`
Nov 29 23:59:20.193 INFO [stderr]    --> src/workspace.rs:367:5
Nov 29 23:59:20.193 INFO [stderr]     |
Nov 29 23:59:20.193 INFO [stderr] 367 |     current_returned: bool,
Nov 29 23:59:20.193 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:59:20.193 INFO [stderr] 
Nov 29 23:59:20.193 INFO [stderr] warning: function is never used: `net_wm_state_sticky`
Nov 29 23:59:20.193 INFO [stderr]   --> src/atoms.rs:55:1
Nov 29 23:59:20.193 INFO [stderr]    |
Nov 29 23:59:20.193 INFO [stderr] 55 | pub fn net_wm_state_sticky() -> xlib::Atom {
Nov 29 23:59:20.193 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:59:20.193 INFO [stderr] 
Nov 29 23:59:20.212 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 23:59:20.212 INFO [stderr]    --> src/loggers.rs:173:9
Nov 29 23:59:20.212 INFO [stderr]     |
Nov 29 23:59:20.212 INFO [stderr] 173 | /         write!(self.child.stdin.as_mut().unwrap(),
Nov 29 23:59:20.212 INFO [stderr] 174 | |                "{}",
Nov 29 23:59:20.212 INFO [stderr] 175 | |                self.config.separator);
Nov 29 23:59:20.212 INFO [stderr]     | |______________________________________^
Nov 29 23:59:20.212 INFO [stderr]     |
Nov 29 23:59:20.212 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 23:59:20.212 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 23:59:20.212 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 29 23:59:20.212 INFO [stderr] 
Nov 29 23:59:20.212 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 23:59:20.212 INFO [stderr]    --> src/loggers.rs:196:9
Nov 29 23:59:20.213 INFO [stderr]     |
Nov 29 23:59:20.213 INFO [stderr] 196 |         write!(self.child.stdin.as_mut().unwrap(), "\n");
Nov 29 23:59:20.213 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:59:20.213 INFO [stderr]     |
Nov 29 23:59:20.213 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 23:59:20.213 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 29 23:59:20.213 INFO [stderr] 
Nov 29 23:59:21.060 INFO [stderr] warning: unused import: `rswm::client::ClientW`
Nov 29 23:59:21.060 INFO [stderr]   --> main.rs:11:5
Nov 29 23:59:21.060 INFO [stderr]    |
Nov 29 23:59:21.060 INFO [stderr] 11 | use rswm::client::ClientW;
Nov 29 23:59:21.060 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:59:21.060 INFO [stderr]    |
Nov 29 23:59:21.060 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 29 23:59:21.060 INFO [stderr] 
Nov 29 23:59:21.060 INFO [stderr] warning: unused imports: `Layout`, `Tile`
Nov 29 23:59:21.060 INFO [stderr]   --> main.rs:17:20
Nov 29 23:59:21.060 INFO [stderr]    |
Nov 29 23:59:21.060 INFO [stderr] 17 | use rswm::layout::{Tile, Tile13, FullScreen, Overview, Layout};
Nov 29 23:59:21.060 INFO [stderr]    |                    ^^^^                                ^^^^^^
Nov 29 23:59:21.060 INFO [stderr] 
Nov 29 23:59:21.104 INFO [stderr] warning: unused import: `rswm::client::ClientW`
Nov 29 23:59:21.104 INFO [stderr]   --> main.rs:11:5
Nov 29 23:59:21.104 INFO [stderr]    |
Nov 29 23:59:21.104 INFO [stderr] 11 | use rswm::client::ClientW;
Nov 29 23:59:21.104 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:59:21.104 INFO [stderr]    |
Nov 29 23:59:21.104 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 29 23:59:21.104 INFO [stderr] 
Nov 29 23:59:21.104 INFO [stderr] warning: unused imports: `Layout`, `Tile`
Nov 29 23:59:21.104 INFO [stderr]   --> main.rs:17:20
Nov 29 23:59:21.104 INFO [stderr]    |
Nov 29 23:59:21.104 INFO [stderr] 17 | use rswm::layout::{Tile, Tile13, FullScreen, Overview, Layout};
Nov 29 23:59:21.104 INFO [stderr]    |                    ^^^^                                ^^^^^^
Nov 29 23:59:21.104 INFO [stderr] 
Nov 29 23:59:21.256 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.10s
Nov 29 23:59:21.264 INFO [stderr] su: No module specific data is present
Nov 29 23:59:22.028 INFO running `"docker" "inspect" "3f9c5080aabd6c5aa9c454ed37f39588b67653374b0913ee5ff1381f531d526e"`
Nov 29 23:59:22.417 INFO running `"docker" "rm" "-f" "3f9c5080aabd6c5aa9c454ed37f39588b67653374b0913ee5ff1381f531d526e"`
Nov 29 23:59:22.772 INFO [stdout] 3f9c5080aabd6c5aa9c454ed37f39588b67653374b0913ee5ff1381f531d526e