Nov 16 22:18:42.091 INFO testing kkspeed/metal-placebo against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 22:18:42.093 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-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 16 22:18:42.575 INFO [stdout] 82d5520d590f126f8d49677f068ca58af4495ed2e878083a94f8cd595843bbdf
Nov 16 22:18:42.583 INFO running `"docker" "start" "-a" "82d5520d590f126f8d49677f068ca58af4495ed2e878083a94f8cd595843bbdf"`
Nov 16 22:18:43.546 INFO [stderr] usermod: no changes
Nov 16 22:18:43.652 INFO [stderr]    Compiling serde v0.8.22
Nov 16 22:18:43.654 INFO [stderr]    Compiling quick-error v1.1.0
Nov 16 22:18:43.654 INFO [stderr]    Compiling mustache v0.8.0
Nov 16 22:18:43.655 INFO [stderr]    Compiling ordered-float v0.2.3
Nov 16 22:18:43.656 INFO [stderr]    Compiling x11 v2.12.0
Nov 16 22:18:43.656 INFO [stderr]    Compiling chrono v0.2.25
Nov 16 22:18:44.947 INFO [stderr]    Compiling humantime v1.0.0
Nov 16 22:18:52.567 INFO [stderr]    Compiling serde_test v0.8.22
Nov 16 22:18:52.567 INFO [stderr]    Compiling serde-value v0.3.1
Nov 16 22:18:54.127 INFO [stderr]    Compiling linked-hash-map v0.3.0
Nov 16 22:18:54.642 INFO [stderr]    Compiling yaml-rust v0.3.5
Nov 16 22:18:56.599 INFO [stderr]    Compiling serde_yaml v0.5.0
Nov 16 22:18:57.562 INFO [stderr]    Compiling log4rs v0.5.2
Nov 16 22:19:01.642 INFO [stderr]    Compiling rswm v0.0.0 (/source)
Nov 16 22:19:01.961 INFO [stderr] warning: unused import: `std::borrow::Cow`
Nov 16 22:19:01.961 INFO [stderr]  --> src/client.rs:1:5
Nov 16 22:19:01.961 INFO [stderr]   |
Nov 16 22:19:01.961 INFO [stderr] 1 | use std::borrow::Cow;
Nov 16 22:19:01.961 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 16 22:19:01.961 INFO [stderr]   |
Nov 16 22:19:01.961 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 22:19:01.961 INFO [stderr] 
Nov 16 22:19:01.961 INFO [stderr] warning: unused imports: `FullScreen`, `Overview`
Nov 16 22:19:01.961 INFO [stderr]   --> src/core.rs:15:14
Nov 16 22:19:01.961 INFO [stderr]    |
Nov 16 22:19:01.961 INFO [stderr] 15 | use layout::{FullScreen, Layout, Overview, Tile};
Nov 16 22:19:01.961 INFO [stderr]    |              ^^^^^^^^^^          ^^^^^^^^
Nov 16 22:19:01.961 INFO [stderr] 
Nov 16 22:19:01.964 INFO [stderr] warning: unused import: `ClientL`
Nov 16 22:19:01.964 INFO [stderr]  --> src/config.rs:7:14
Nov 16 22:19:01.964 INFO [stderr]   |
Nov 16 22:19:01.964 INFO [stderr] 7 | use client::{ClientL, ClientW};
Nov 16 22:19:01.964 INFO [stderr]   |              ^^^^^^^
Nov 16 22:19:01.964 INFO [stderr] 
Nov 16 22:19:01.964 INFO [stderr] warning: unused import: `mustache::MapBuilder`
Nov 16 22:19:01.964 INFO [stderr]  --> src/loggers.rs:6:5
Nov 16 22:19:01.964 INFO [stderr]   |
Nov 16 22:19:01.964 INFO [stderr] 6 | use mustache::MapBuilder;
Nov 16 22:19:01.964 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 16 22:19:01.964 INFO [stderr] 
Nov 16 22:19:01.964 INFO [stderr] warning: unused import: `std::io::Write`
Nov 16 22:19:01.964 INFO [stderr]  --> src/layout.rs:1:5
Nov 16 22:19:01.964 INFO [stderr]   |
Nov 16 22:19:01.964 INFO [stderr] 1 | use std::io::Write;
Nov 16 22:19:01.964 INFO [stderr]   |     ^^^^^^^^^^^^^^
Nov 16 22:19:01.964 INFO [stderr] 
Nov 16 22:19:01.964 INFO [stderr] warning: unused import: `std::io::Write`
Nov 16 22:19:01.964 INFO [stderr]  --> src/workspace.rs:2:5
Nov 16 22:19:01.964 INFO [stderr]   |
Nov 16 22:19:01.964 INFO [stderr] 2 | use std::io::Write;
Nov 16 22:19:01.964 INFO [stderr]   |     ^^^^^^^^^^^^^^
Nov 16 22:19:01.964 INFO [stderr] 
Nov 16 22:19:01.964 INFO [stderr] warning: unused import: `c_int`
Nov 16 22:19:01.964 INFO [stderr]  --> src/workspace.rs:4:20
Nov 16 22:19:01.964 INFO [stderr]   |
Nov 16 22:19:01.964 INFO [stderr] 4 | use std::os::raw::{c_int, c_uchar, c_uint};
Nov 16 22:19:01.964 INFO [stderr]   |                    ^^^^^
Nov 16 22:19:01.964 INFO [stderr] 
Nov 16 22:19:02.363 INFO [stderr] warning: unused variable: `message`
Nov 16 22:19:02.363 INFO [stderr]   --> src/layout.rs:12:20
Nov 16 22:19:02.363 INFO [stderr]    |
Nov 16 22:19:02.363 INFO [stderr] 12 |     fn post(&self, message: &str, window_manager: &mut core::WindowManager) {}
Nov 16 22:19:02.363 INFO [stderr]    |                    ^^^^^^^ help: consider using `_message` instead
Nov 16 22:19:02.363 INFO [stderr]    |
Nov 16 22:19:02.363 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 22:19:02.363 INFO [stderr] 
Nov 16 22:19:02.363 INFO [stderr] warning: unused variable: `window_manager`
Nov 16 22:19:02.363 INFO [stderr]   --> src/layout.rs:12:35
Nov 16 22:19:02.363 INFO [stderr]    |
Nov 16 22:19:02.363 INFO [stderr] 12 |     fn post(&self, message: &str, window_manager: &mut core::WindowManager) {}
Nov 16 22:19:02.363 INFO [stderr]    |                                   ^^^^^^^^^^^^^^ help: consider using `_window_manager` instead
Nov 16 22:19:02.363 INFO [stderr] 
Nov 16 22:19:02.363 INFO [stderr] warning: unused variable: `event`
Nov 16 22:19:02.363 INFO [stderr]     --> src/core.rs:1068:36
Nov 16 22:19:02.363 INFO [stderr]      |
Nov 16 22:19:02.363 INFO [stderr] 1068 |     fn on_expose_notify(&mut self, event: xlib::XExposeEvent) {
Nov 16 22:19:02.363 INFO [stderr]      |                                    ^^^^^ help: consider using `_event` instead
Nov 16 22:19:02.363 INFO [stderr] 
Nov 16 22:19:02.363 INFO [stderr] warning: unused variable: `event`
Nov 16 22:19:02.363 INFO [stderr]     --> src/core.rs:1138:36
Nov 16 22:19:02.363 INFO [stderr]      |
Nov 16 22:19:02.363 INFO [stderr] 1138 |     fn on_motion_notify(&mut self, event: xlib::XMotionEvent) {
Nov 16 22:19:02.363 INFO [stderr]      |                                    ^^^^^ help: consider using `_event` instead
Nov 16 22:19:02.363 INFO [stderr] 
Nov 16 22:19:02.363 INFO [stderr] warning: unused variable: `tag`
Nov 16 22:19:02.363 INFO [stderr]     --> src/core.rs:1149:25
Nov 16 22:19:02.363 INFO [stderr]      |
Nov 16 22:19:02.363 INFO [stderr] 1149 |                     let tag = c.tag();
Nov 16 22:19:02.363 INFO [stderr]      |                         ^^^ help: consider using `_tag` instead
Nov 16 22:19:02.363 INFO [stderr] 
Nov 16 22:19:02.367 INFO [stderr] warning: unused variable: `w`
Nov 16 22:19:02.367 INFO [stderr]   --> src/config.rs:50:53
Nov 16 22:19:02.367 INFO [stderr]    |
Nov 16 22:19:02.367 INFO [stderr] 50 |             vec![(mod_mask, keysym::XK_q, Box::new(|w| process::exit(0))),
Nov 16 22:19:02.367 INFO [stderr]    |                                                     ^ help: consider using `_w` instead
Nov 16 22:19:02.367 INFO [stderr] 
Nov 16 22:19:02.367 INFO [stderr] warning: unused variable: `global_config`
Nov 16 22:19:02.367 INFO [stderr]    --> src/loggers.rs:128:13
Nov 16 22:19:02.367 INFO [stderr]     |
Nov 16 22:19:02.367 INFO [stderr] 128 |             global_config: &Config,
Nov 16 22:19:02.367 INFO [stderr]     |             ^^^^^^^^^^^^^ help: consider using `_global_config` instead
Nov 16 22:19:02.367 INFO [stderr] 
Nov 16 22:19:02.367 INFO [stderr] warning: unused variable: `config`
Nov 16 22:19:02.367 INFO [stderr]   --> src/layout.rs:91:28
Nov 16 22:19:02.367 INFO [stderr]    |
Nov 16 22:19:02.367 INFO [stderr] 91 |     fn layout_rects(&self, config: Rc<Config>, n: usize, rect: Rect) -> Vec<Rect> {
Nov 16 22:19:02.367 INFO [stderr]    |                            ^^^^^^ help: consider using `_config` instead
Nov 16 22:19:02.367 INFO [stderr] 
Nov 16 22:19:02.479 INFO [stderr] warning: variable does not need to be mutable
Nov 16 22:19:02.479 INFO [stderr]     --> src/core.rs:1143:21
Nov 16 22:19:02.479 INFO [stderr]      |
Nov 16 22:19:02.479 INFO [stderr] 1143 |         if let Some(mut c) = self.get_client_by_window(event.window).as_mut() {
Nov 16 22:19:02.479 INFO [stderr]      |                     ----^
Nov 16 22:19:02.479 INFO [stderr]      |                     |
Nov 16 22:19:02.479 INFO [stderr]      |                     help: remove this `mut`
Nov 16 22:19:02.479 INFO [stderr]      |
Nov 16 22:19:02.479 INFO [stderr]      = note: #[warn(unused_mut)] on by default
Nov 16 22:19:02.479 INFO [stderr] 
Nov 16 22:19:02.570 INFO [stderr] warning: field is never used: `anchor_window`
Nov 16 22:19:02.570 INFO [stderr]   --> src/client.rs:63:5
Nov 16 22:19:02.570 INFO [stderr]    |
Nov 16 22:19:02.570 INFO [stderr] 63 |     anchor_window: xlib::Window,
Nov 16 22:19:02.570 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:19:02.570 INFO [stderr]    |
Nov 16 22:19:02.570 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 22:19:02.570 INFO [stderr] 
Nov 16 22:19:02.570 INFO [stderr] warning: field is never used: `is_dialog`
Nov 16 22:19:02.570 INFO [stderr]   --> src/client.rs:72:5
Nov 16 22:19:02.570 INFO [stderr]    |
Nov 16 22:19:02.570 INFO [stderr] 72 |     is_dialog: bool,
Nov 16 22:19:02.570 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 16 22:19:02.570 INFO [stderr] 
Nov 16 22:19:02.570 INFO [stderr] warning: field is never used: `old_border`
Nov 16 22:19:02.570 INFO [stderr]   --> src/client.rs:88:5
Nov 16 22:19:02.570 INFO [stderr]    |
Nov 16 22:19:02.570 INFO [stderr] 88 |     old_border: c_int,
Nov 16 22:19:02.570 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 16 22:19:02.570 INFO [stderr] 
Nov 16 22:19:02.570 INFO [stderr] warning: constant item is never used: `TRACE`
Nov 16 22:19:02.570 INFO [stderr]   --> src/core.rs:21:1
Nov 16 22:19:02.570 INFO [stderr]    |
Nov 16 22:19:02.570 INFO [stderr] 21 | const TRACE: bool = true;
Nov 16 22:19:02.570 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:19:02.570 INFO [stderr] 
Nov 16 22:19:02.570 INFO [stderr] warning: method is never used: `peek`
Nov 16 22:19:02.570 INFO [stderr]   --> src/core.rs:74:5
Nov 16 22:19:02.570 INFO [stderr]    |
Nov 16 22:19:02.570 INFO [stderr] 74 |     fn peek(&self) -> Option<&ClientW> {
Nov 16 22:19:02.570 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:19:02.570 INFO [stderr] 
Nov 16 22:19:02.570 INFO [stderr] warning: field is never used: `screen`
Nov 16 22:19:02.570 INFO [stderr]    --> src/core.rs:113:5
Nov 16 22:19:02.570 INFO [stderr]     |
Nov 16 22:19:02.570 INFO [stderr] 113 |     screen: c_int,
Nov 16 22:19:02.570 INFO [stderr]     |     ^^^^^^^^^^^^^
Nov 16 22:19:02.570 INFO [stderr] 
Nov 16 22:19:02.570 INFO [stderr] warning: field is never used: `current_returned`
Nov 16 22:19:02.570 INFO [stderr]    --> src/workspace.rs:367:5
Nov 16 22:19:02.570 INFO [stderr]     |
Nov 16 22:19:02.570 INFO [stderr] 367 |     current_returned: bool,
Nov 16 22:19:02.570 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:19:02.570 INFO [stderr] 
Nov 16 22:19:02.570 INFO [stderr] warning: function is never used: `net_wm_state_sticky`
Nov 16 22:19:02.571 INFO [stderr]   --> src/atoms.rs:55:1
Nov 16 22:19:02.571 INFO [stderr]    |
Nov 16 22:19:02.571 INFO [stderr] 55 | pub fn net_wm_state_sticky() -> xlib::Atom {
Nov 16 22:19:02.571 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:19:02.571 INFO [stderr] 
Nov 16 22:19:02.579 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 22:19:02.579 INFO [stderr]    --> src/loggers.rs:173:9
Nov 16 22:19:02.579 INFO [stderr]     |
Nov 16 22:19:02.579 INFO [stderr] 173 | /         write!(self.child.stdin.as_mut().unwrap(),
Nov 16 22:19:02.579 INFO [stderr] 174 | |                "{}",
Nov 16 22:19:02.579 INFO [stderr] 175 | |                self.config.separator);
Nov 16 22:19:02.579 INFO [stderr]     | |______________________________________^
Nov 16 22:19:02.579 INFO [stderr]     |
Nov 16 22:19:02.579 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 16 22:19:02.579 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 22:19:02.579 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 16 22:19:02.579 INFO [stderr] 
Nov 16 22:19:02.579 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 22:19:02.579 INFO [stderr]    --> src/loggers.rs:196:9
Nov 16 22:19:02.579 INFO [stderr]     |
Nov 16 22:19:02.579 INFO [stderr] 196 |         write!(self.child.stdin.as_mut().unwrap(), "\n");
Nov 16 22:19:02.579 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:19:02.579 INFO [stderr]     |
Nov 16 22:19:02.579 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 22:19:02.579 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 16 22:19:02.579 INFO [stderr] 
Nov 16 22:19:04.630 INFO [stderr] warning: unused import: `rswm::client::ClientW`
Nov 16 22:19:04.631 INFO [stderr]   --> main.rs:11:5
Nov 16 22:19:04.631 INFO [stderr]    |
Nov 16 22:19:04.631 INFO [stderr] 11 | use rswm::client::ClientW;
Nov 16 22:19:04.631 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:19:04.631 INFO [stderr]    |
Nov 16 22:19:04.631 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 16 22:19:04.631 INFO [stderr] 
Nov 16 22:19:04.631 INFO [stderr] warning: unused imports: `Layout`, `Tile`
Nov 16 22:19:04.631 INFO [stderr]   --> main.rs:17:20
Nov 16 22:19:04.631 INFO [stderr]    |
Nov 16 22:19:04.631 INFO [stderr] 17 | use rswm::layout::{Tile, Tile13, FullScreen, Overview, Layout};
Nov 16 22:19:04.631 INFO [stderr]    |                    ^^^^                                ^^^^^^
Nov 16 22:19:04.631 INFO [stderr] 
Nov 16 22:19:05.935 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.37s
Nov 16 22:19:05.943 INFO [stderr] su: No module specific data is present
Nov 16 22:19:06.453 INFO running `"docker" "inspect" "82d5520d590f126f8d49677f068ca58af4495ed2e878083a94f8cd595843bbdf"`
Nov 16 22:19:06.687 INFO running `"docker" "rm" "-f" "82d5520d590f126f8d49677f068ca58af4495ed2e878083a94f8cd595843bbdf"`
Nov 16 22:19:07.099 INFO [stdout] 82d5520d590f126f8d49677f068ca58af4495ed2e878083a94f8cd595843bbdf
Nov 16 22:19:07.101 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-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 16 22:19:07.459 INFO [stdout] d4fad68818afdc6ef0786aaaaeb98b0d0fe096691e3b5208c219bfb0a422a320
Nov 16 22:19:07.467 INFO running `"docker" "start" "-a" "d4fad68818afdc6ef0786aaaaeb98b0d0fe096691e3b5208c219bfb0a422a320"`
Nov 16 22:19:08.475 INFO [stderr] usermod: no changes
Nov 16 22:19:08.595 INFO [stderr]    Compiling rswm v0.0.0 (/source)
Nov 16 22:19:09.159 INFO [stderr] warning: unused import: `std::borrow::Cow`
Nov 16 22:19:09.159 INFO [stderr]  --> src/client.rs:1:5
Nov 16 22:19:09.159 INFO [stderr]   |
Nov 16 22:19:09.159 INFO [stderr] 1 | use std::borrow::Cow;
Nov 16 22:19:09.159 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 16 22:19:09.159 INFO [stderr]   |
Nov 16 22:19:09.159 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 22:19:09.159 INFO [stderr] 
Nov 16 22:19:09.159 INFO [stderr] warning: unused imports: `FullScreen`, `Overview`
Nov 16 22:19:09.159 INFO [stderr]   --> src/core.rs:15:14
Nov 16 22:19:09.159 INFO [stderr]    |
Nov 16 22:19:09.159 INFO [stderr] 15 | use layout::{FullScreen, Layout, Overview, Tile};
Nov 16 22:19:09.159 INFO [stderr]    |              ^^^^^^^^^^          ^^^^^^^^
Nov 16 22:19:09.159 INFO [stderr] 
Nov 16 22:19:09.159 INFO [stderr] warning: unused import: `ClientL`
Nov 16 22:19:09.159 INFO [stderr]  --> src/config.rs:7:14
Nov 16 22:19:09.159 INFO [stderr]   |
Nov 16 22:19:09.159 INFO [stderr] 7 | use client::{ClientL, ClientW};
Nov 16 22:19:09.159 INFO [stderr]   |              ^^^^^^^
Nov 16 22:19:09.159 INFO [stderr] 
Nov 16 22:19:09.159 INFO [stderr] warning: unused import: `mustache::MapBuilder`
Nov 16 22:19:09.159 INFO [stderr]  --> src/loggers.rs:6:5
Nov 16 22:19:09.159 INFO [stderr]   |
Nov 16 22:19:09.159 INFO [stderr] 6 | use mustache::MapBuilder;
Nov 16 22:19:09.159 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 16 22:19:09.159 INFO [stderr] 
Nov 16 22:19:09.159 INFO [stderr] warning: unused import: `std::io::Write`
Nov 16 22:19:09.159 INFO [stderr]  --> src/layout.rs:1:5
Nov 16 22:19:09.159 INFO [stderr]   |
Nov 16 22:19:09.159 INFO [stderr] 1 | use std::io::Write;
Nov 16 22:19:09.159 INFO [stderr]   |     ^^^^^^^^^^^^^^
Nov 16 22:19:09.159 INFO [stderr] 
Nov 16 22:19:09.159 INFO [stderr] warning: unused import: `std::io::Write`
Nov 16 22:19:09.159 INFO [stderr]  --> src/workspace.rs:2:5
Nov 16 22:19:09.159 INFO [stderr]   |
Nov 16 22:19:09.159 INFO [stderr] 2 | use std::io::Write;
Nov 16 22:19:09.159 INFO [stderr]   |     ^^^^^^^^^^^^^^
Nov 16 22:19:09.159 INFO [stderr] 
Nov 16 22:19:09.159 INFO [stderr] warning: unused import: `c_int`
Nov 16 22:19:09.159 INFO [stderr]  --> src/workspace.rs:4:20
Nov 16 22:19:09.159 INFO [stderr]   |
Nov 16 22:19:09.159 INFO [stderr] 4 | use std::os::raw::{c_int, c_uchar, c_uint};
Nov 16 22:19:09.159 INFO [stderr]   |                    ^^^^^
Nov 16 22:19:09.159 INFO [stderr] 
Nov 16 22:19:09.740 INFO [stderr] warning: unused variable: `message`
Nov 16 22:19:09.740 INFO [stderr]   --> src/layout.rs:12:20
Nov 16 22:19:09.740 INFO [stderr]    |
Nov 16 22:19:09.740 INFO [stderr] 12 |     fn post(&self, message: &str, window_manager: &mut core::WindowManager) {}
Nov 16 22:19:09.740 INFO [stderr]    |                    ^^^^^^^ help: consider using `_message` instead
Nov 16 22:19:09.740 INFO [stderr]    |
Nov 16 22:19:09.740 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 22:19:09.740 INFO [stderr] 
Nov 16 22:19:09.740 INFO [stderr] warning: unused variable: `window_manager`
Nov 16 22:19:09.740 INFO [stderr]   --> src/layout.rs:12:35
Nov 16 22:19:09.740 INFO [stderr]    |
Nov 16 22:19:09.740 INFO [stderr] 12 |     fn post(&self, message: &str, window_manager: &mut core::WindowManager) {}
Nov 16 22:19:09.740 INFO [stderr]    |                                   ^^^^^^^^^^^^^^ help: consider using `_window_manager` instead
Nov 16 22:19:09.740 INFO [stderr] 
Nov 16 22:19:09.751 INFO [stderr] warning: unused variable: `event`
Nov 16 22:19:09.752 INFO [stderr]     --> src/core.rs:1068:36
Nov 16 22:19:09.752 INFO [stderr]      |
Nov 16 22:19:09.752 INFO [stderr] 1068 |     fn on_expose_notify(&mut self, event: xlib::XExposeEvent) {
Nov 16 22:19:09.752 INFO [stderr]      |                                    ^^^^^ help: consider using `_event` instead
Nov 16 22:19:09.752 INFO [stderr] 
Nov 16 22:19:09.752 INFO [stderr] warning: unused variable: `event`
Nov 16 22:19:09.752 INFO [stderr]     --> src/core.rs:1138:36
Nov 16 22:19:09.752 INFO [stderr]      |
Nov 16 22:19:09.752 INFO [stderr] 1138 |     fn on_motion_notify(&mut self, event: xlib::XMotionEvent) {
Nov 16 22:19:09.752 INFO [stderr]      |                                    ^^^^^ help: consider using `_event` instead
Nov 16 22:19:09.752 INFO [stderr] 
Nov 16 22:19:09.752 INFO [stderr] warning: unused variable: `tag`
Nov 16 22:19:09.752 INFO [stderr]     --> src/core.rs:1149:25
Nov 16 22:19:09.752 INFO [stderr]      |
Nov 16 22:19:09.752 INFO [stderr] 1149 |                     let tag = c.tag();
Nov 16 22:19:09.752 INFO [stderr]      |                         ^^^ help: consider using `_tag` instead
Nov 16 22:19:09.752 INFO [stderr] 
Nov 16 22:19:09.752 INFO [stderr] warning: unused variable: `w`
Nov 16 22:19:09.752 INFO [stderr]   --> src/config.rs:50:53
Nov 16 22:19:09.752 INFO [stderr]    |
Nov 16 22:19:09.752 INFO [stderr] 50 |             vec![(mod_mask, keysym::XK_q, Box::new(|w| process::exit(0))),
Nov 16 22:19:09.752 INFO [stderr]    |                                                     ^ help: consider using `_w` instead
Nov 16 22:19:09.752 INFO [stderr] 
Nov 16 22:19:09.752 INFO [stderr] warning: unused variable: `global_config`
Nov 16 22:19:09.752 INFO [stderr]    --> src/loggers.rs:128:13
Nov 16 22:19:09.752 INFO [stderr]     |
Nov 16 22:19:09.752 INFO [stderr] 128 |             global_config: &Config,
Nov 16 22:19:09.752 INFO [stderr]     |             ^^^^^^^^^^^^^ help: consider using `_global_config` instead
Nov 16 22:19:09.752 INFO [stderr] 
Nov 16 22:19:09.752 INFO [stderr] warning: unused variable: `config`
Nov 16 22:19:09.752 INFO [stderr]   --> src/layout.rs:91:28
Nov 16 22:19:09.752 INFO [stderr]    |
Nov 16 22:19:09.752 INFO [stderr] 91 |     fn layout_rects(&self, config: Rc<Config>, n: usize, rect: Rect) -> Vec<Rect> {
Nov 16 22:19:09.752 INFO [stderr]    |                            ^^^^^^ help: consider using `_config` instead
Nov 16 22:19:09.752 INFO [stderr] 
Nov 16 22:19:09.791 INFO [stderr] warning: unused import: `rswm::client::ClientW`
Nov 16 22:19:09.791 INFO [stderr]   --> main.rs:11:5
Nov 16 22:19:09.791 INFO [stderr]    |
Nov 16 22:19:09.791 INFO [stderr] 11 | use rswm::client::ClientW;
Nov 16 22:19:09.791 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:19:09.791 INFO [stderr]    |
Nov 16 22:19:09.791 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 16 22:19:09.791 INFO [stderr] 
Nov 16 22:19:09.791 INFO [stderr] warning: unused imports: `Layout`, `Tile`
Nov 16 22:19:09.791 INFO [stderr]   --> main.rs:17:20
Nov 16 22:19:09.791 INFO [stderr]    |
Nov 16 22:19:09.791 INFO [stderr] 17 | use rswm::layout::{Tile, Tile13, FullScreen, Overview, Layout};
Nov 16 22:19:09.791 INFO [stderr]    |                    ^^^^                                ^^^^^^
Nov 16 22:19:09.791 INFO [stderr] 
Nov 16 22:19:09.925 INFO [stderr] warning: variable does not need to be mutable
Nov 16 22:19:09.925 INFO [stderr]     --> src/core.rs:1143:21
Nov 16 22:19:09.925 INFO [stderr]      |
Nov 16 22:19:09.925 INFO [stderr] 1143 |         if let Some(mut c) = self.get_client_by_window(event.window).as_mut() {
Nov 16 22:19:09.925 INFO [stderr]      |                     ----^
Nov 16 22:19:09.925 INFO [stderr]      |                     |
Nov 16 22:19:09.925 INFO [stderr]      |                     help: remove this `mut`
Nov 16 22:19:09.925 INFO [stderr]      |
Nov 16 22:19:09.925 INFO [stderr]      = note: #[warn(unused_mut)] on by default
Nov 16 22:19:09.925 INFO [stderr] 
Nov 16 22:19:10.091 INFO [stderr] warning: field is never used: `anchor_window`
Nov 16 22:19:10.091 INFO [stderr]   --> src/client.rs:63:5
Nov 16 22:19:10.092 INFO [stderr]    |
Nov 16 22:19:10.092 INFO [stderr] 63 |     anchor_window: xlib::Window,
Nov 16 22:19:10.092 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:19:10.092 INFO [stderr]    |
Nov 16 22:19:10.092 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 22:19:10.092 INFO [stderr] 
Nov 16 22:19:10.092 INFO [stderr] warning: field is never used: `is_dialog`
Nov 16 22:19:10.092 INFO [stderr]   --> src/client.rs:72:5
Nov 16 22:19:10.092 INFO [stderr]    |
Nov 16 22:19:10.092 INFO [stderr] 72 |     is_dialog: bool,
Nov 16 22:19:10.092 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 16 22:19:10.092 INFO [stderr] 
Nov 16 22:19:10.092 INFO [stderr] warning: field is never used: `old_border`
Nov 16 22:19:10.092 INFO [stderr]   --> src/client.rs:88:5
Nov 16 22:19:10.092 INFO [stderr]    |
Nov 16 22:19:10.092 INFO [stderr] 88 |     old_border: c_int,
Nov 16 22:19:10.092 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 16 22:19:10.092 INFO [stderr] 
Nov 16 22:19:10.092 INFO [stderr] warning: constant item is never used: `TRACE`
Nov 16 22:19:10.092 INFO [stderr]   --> src/core.rs:21:1
Nov 16 22:19:10.093 INFO [stderr]    |
Nov 16 22:19:10.093 INFO [stderr] 21 | const TRACE: bool = true;
Nov 16 22:19:10.093 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:19:10.093 INFO [stderr] 
Nov 16 22:19:10.093 INFO [stderr] warning: method is never used: `peek`
Nov 16 22:19:10.093 INFO [stderr]   --> src/core.rs:74:5
Nov 16 22:19:10.093 INFO [stderr]    |
Nov 16 22:19:10.093 INFO [stderr] 74 |     fn peek(&self) -> Option<&ClientW> {
Nov 16 22:19:10.093 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:19:10.093 INFO [stderr] 
Nov 16 22:19:10.093 INFO [stderr] warning: field is never used: `screen`
Nov 16 22:19:10.093 INFO [stderr]    --> src/core.rs:113:5
Nov 16 22:19:10.093 INFO [stderr]     |
Nov 16 22:19:10.093 INFO [stderr] 113 |     screen: c_int,
Nov 16 22:19:10.093 INFO [stderr]     |     ^^^^^^^^^^^^^
Nov 16 22:19:10.093 INFO [stderr] 
Nov 16 22:19:10.093 INFO [stderr] warning: field is never used: `current_returned`
Nov 16 22:19:10.093 INFO [stderr]    --> src/workspace.rs:367:5
Nov 16 22:19:10.093 INFO [stderr]     |
Nov 16 22:19:10.093 INFO [stderr] 367 |     current_returned: bool,
Nov 16 22:19:10.093 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:19:10.094 INFO [stderr] 
Nov 16 22:19:10.094 INFO [stderr] warning: function is never used: `net_wm_state_sticky`
Nov 16 22:19:10.094 INFO [stderr]   --> src/atoms.rs:55:1
Nov 16 22:19:10.094 INFO [stderr]    |
Nov 16 22:19:10.094 INFO [stderr] 55 | pub fn net_wm_state_sticky() -> xlib::Atom {
Nov 16 22:19:10.094 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:19:10.094 INFO [stderr] 
Nov 16 22:19:10.139 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 22:19:10.139 INFO [stderr]    --> src/loggers.rs:173:9
Nov 16 22:19:10.139 INFO [stderr]     |
Nov 16 22:19:10.139 INFO [stderr] 173 | /         write!(self.child.stdin.as_mut().unwrap(),
Nov 16 22:19:10.139 INFO [stderr] 174 | |                "{}",
Nov 16 22:19:10.139 INFO [stderr] 175 | |                self.config.separator);
Nov 16 22:19:10.139 INFO [stderr]     | |______________________________________^
Nov 16 22:19:10.139 INFO [stderr]     |
Nov 16 22:19:10.139 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 16 22:19:10.139 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 22:19:10.139 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 16 22:19:10.140 INFO [stderr] 
Nov 16 22:19:10.140 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 22:19:10.140 INFO [stderr]    --> src/loggers.rs:196:9
Nov 16 22:19:10.140 INFO [stderr]     |
Nov 16 22:19:10.140 INFO [stderr] 196 |         write!(self.child.stdin.as_mut().unwrap(), "\n");
Nov 16 22:19:10.140 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:19:10.140 INFO [stderr]     |
Nov 16 22:19:10.140 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 22:19:10.140 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 16 22:19:10.140 INFO [stderr] 
Nov 16 22:19:10.641 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
Nov 16 22:19:10.641 INFO [stderr] su: No module specific data is present
Nov 16 22:19:10.921 INFO running `"docker" "inspect" "d4fad68818afdc6ef0786aaaaeb98b0d0fe096691e3b5208c219bfb0a422a320"`
Nov 16 22:19:11.153 INFO running `"docker" "rm" "-f" "d4fad68818afdc6ef0786aaaaeb98b0d0fe096691e3b5208c219bfb0a422a320"`
Nov 16 22:19:11.310 INFO [stdout] d4fad68818afdc6ef0786aaaaeb98b0d0fe096691e3b5208c219bfb0a422a320
Nov 16 22:19:11.313 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen" "-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 16 22:19:11.591 INFO [stdout] 9c120331518e37a2063be051eb7fcf5add27e695939abf31a2a297366e2bf4b7
Nov 16 22:19:11.597 INFO running `"docker" "start" "-a" "9c120331518e37a2063be051eb7fcf5add27e695939abf31a2a297366e2bf4b7"`
Nov 16 22:19:12.418 INFO [stderr] usermod: no changes
Nov 16 22:19:12.575 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Nov 16 22:19:12.578 INFO [stderr]      Running /target/debug/deps/rswm-31aab7015e234572
Nov 16 22:19:12.581 INFO [stdout] 
Nov 16 22:19:12.581 INFO [stdout] running 0 tests
Nov 16 22:19:12.581 INFO [stdout] 
Nov 16 22:19:12.581 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:19:12.581 INFO [stdout] 
Nov 16 22:19:12.583 INFO [stderr]      Running /target/debug/deps/rswm-7285e5ce29b5ea9f
Nov 16 22:19:12.584 INFO [stdout] 
Nov 16 22:19:12.585 INFO [stdout] running 0 tests
Nov 16 22:19:12.585 INFO [stdout] 
Nov 16 22:19:12.585 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:19:12.585 INFO [stdout] 
Nov 16 22:19:12.587 INFO [stderr]    Doc-tests rswm
Nov 16 22:19:13.072 INFO [stdout] 
Nov 16 22:19:13.072 INFO [stdout] running 0 tests
Nov 16 22:19:13.072 INFO [stdout] 
Nov 16 22:19:13.072 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:19:13.072 INFO [stdout] 
Nov 16 22:19:13.081 INFO [stderr] su: No module specific data is present
Nov 16 22:19:13.667 INFO running `"docker" "inspect" "9c120331518e37a2063be051eb7fcf5add27e695939abf31a2a297366e2bf4b7"`
Nov 16 22:19:13.945 INFO running `"docker" "rm" "-f" "9c120331518e37a2063be051eb7fcf5add27e695939abf31a2a297366e2bf4b7"`
Nov 16 22:19:14.195 INFO [stdout] 9c120331518e37a2063be051eb7fcf5add27e695939abf31a2a297366e2bf4b7