[INFO] cloning repository https://github.com/realSuffix/simple_wm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/realSuffix/simple_wm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FrealSuffix%2Fsimple_wm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FrealSuffix%2Fsimple_wm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e43c9158c5d36b7f61da0f665d7d20657af09f4b
[INFO] testing realSuffix/simple_wm against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FrealSuffix%2Fsimple_wm" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/realSuffix/simple_wm
[INFO] finished tweaking git repo https://github.com/realSuffix/simple_wm
[INFO] tweaked toml for git repo https://github.com/realSuffix/simple_wm written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/realSuffix/simple_wm on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/realSuffix/simple_wm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded x11 v2.18.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45363783cef1b56d749dcbb273860ee160c8b102bda7f70a5d3f25a8af769142
[INFO] running `Command { std: "docker" "start" "-a" "45363783cef1b56d749dcbb273860ee160c8b102bda7f70a5d3f25a8af769142", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45363783cef1b56d749dcbb273860ee160c8b102bda7f70a5d3f25a8af769142", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45363783cef1b56d749dcbb273860ee160c8b102bda7f70a5d3f25a8af769142", kill_on_drop: false }`
[INFO] [stdout] 45363783cef1b56d749dcbb273860ee160c8b102bda7f70a5d3f25a8af769142
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cda1c260a63ae0cee8bd6bf783a347c890b8a20647e0631004bd2205c3e39fe9
[INFO] running `Command { std: "docker" "start" "-a" "cda1c260a63ae0cee8bd6bf783a347c890b8a20647e0631004bd2205c3e39fe9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling x11 v2.18.2
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling serde_json v1.0.62
[INFO] [stderr]    Compiling simple_wm v0.1.0 (/opt/rustwide/workdir/simple_wm)
[INFO] [stdout] warning: unused variable: `tag`
[INFO] [stdout]   --> simple_wm/src/layout/stack_layout.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         tag: &mut Tag,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_tag`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shift_by`
[INFO] [stdout]   --> simple_wm/src/layout/stack_layout.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         shift_by: usize,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shift_by`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `system`
[INFO] [stdout]   --> simple_wm/src/layout/stack_layout.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         system: &WindowSystem,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_system`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current`
[INFO] [stdout]   --> simple_wm/src/layout/stack_layout.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         current: Option<Window>,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tag`
[INFO] [stdout]   --> simple_wm/src/layout/stack_layout.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         tag: &mut Tag,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_tag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shift_by`
[INFO] [stdout]   --> simple_wm/src/layout/stack_layout.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         shift_by: usize,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shift_by`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `system`
[INFO] [stdout]   --> simple_wm/src/layout/stack_layout.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |         system: &WindowSystem,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_system`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current`
[INFO] [stdout]   --> simple_wm/src/layout/stack_layout.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         current: Option<Window>,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `move_horizontal` and `unmap` are never used
[INFO] [stdout]   --> simple_wm/src/client.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Client {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn move_horizontal(&mut self, amount: i32, move_x: bool, window_system: &WindowSystem) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn unmap(&self, window_system: &WindowSystem) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]  --> simple_wm/src/models/mod.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum Direction {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_windows_mut` is never used
[INFO] [stdout]   --> simple_wm/src/tag/tag.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Tag {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn get_windows_mut(&mut self) -> &mut [Client] {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.82s
[INFO] running `Command { std: "docker" "inspect" "cda1c260a63ae0cee8bd6bf783a347c890b8a20647e0631004bd2205c3e39fe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cda1c260a63ae0cee8bd6bf783a347c890b8a20647e0631004bd2205c3e39fe9", kill_on_drop: false }`
[INFO] [stdout] cda1c260a63ae0cee8bd6bf783a347c890b8a20647e0631004bd2205c3e39fe9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98d26f7bcd9d5e3b26b1e53e260b68d79253acd709767b1567a59eca2443a650
[INFO] running `Command { std: "docker" "start" "-a" "98d26f7bcd9d5e3b26b1e53e260b68d79253acd709767b1567a59eca2443a650", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_wm v0.1.0 (/opt/rustwide/workdir/simple_wm)
[INFO] [stdout] warning: unused variable: `tag`
[INFO] [stdout]   --> simple_wm/src/layout/stack_layout.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         tag: &mut Tag,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_tag`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shift_by`
[INFO] [stdout]   --> simple_wm/src/layout/stack_layout.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         shift_by: usize,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shift_by`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `system`
[INFO] [stdout]   --> simple_wm/src/layout/stack_layout.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         system: &WindowSystem,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_system`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current`
[INFO] [stdout]   --> simple_wm/src/layout/stack_layout.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         current: Option<Window>,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tag`
[INFO] [stdout]   --> simple_wm/src/layout/stack_layout.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         tag: &mut Tag,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_tag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shift_by`
[INFO] [stdout]   --> simple_wm/src/layout/stack_layout.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         shift_by: usize,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shift_by`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `system`
[INFO] [stdout]   --> simple_wm/src/layout/stack_layout.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |         system: &WindowSystem,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_system`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current`
[INFO] [stdout]   --> simple_wm/src/layout/stack_layout.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         current: Option<Window>,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `move_horizontal` and `unmap` are never used
[INFO] [stdout]   --> simple_wm/src/client.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Client {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn move_horizontal(&mut self, amount: i32, move_x: bool, window_system: &WindowSystem) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn unmap(&self, window_system: &WindowSystem) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]  --> simple_wm/src/models/mod.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum Direction {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_windows_mut` is never used
[INFO] [stdout]   --> simple_wm/src/tag/tag.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Tag {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn get_windows_mut(&mut self) -> &mut [Client] {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "98d26f7bcd9d5e3b26b1e53e260b68d79253acd709767b1567a59eca2443a650", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98d26f7bcd9d5e3b26b1e53e260b68d79253acd709767b1567a59eca2443a650", kill_on_drop: false }`
[INFO] [stdout] 98d26f7bcd9d5e3b26b1e53e260b68d79253acd709767b1567a59eca2443a650
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6dcdc24e6c99e23381027452c9fd9b6be96d06ae4af5e2f3d998027a5449a45e
[INFO] running `Command { std: "docker" "start" "-a" "6dcdc24e6c99e23381027452c9fd9b6be96d06ae4af5e2f3d998027a5449a45e", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `tag`
[INFO] [stderr]   --> simple_wm/src/layout/stack_layout.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |         tag: &mut Tag,
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_tag`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `shift_by`
[INFO] [stderr]   --> simple_wm/src/layout/stack_layout.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         shift_by: usize,
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shift_by`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `system`
[INFO] [stderr]   --> simple_wm/src/layout/stack_layout.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 68 |         system: &WindowSystem,
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_system`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `current`
[INFO] [stderr]   --> simple_wm/src/layout/stack_layout.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 |         current: Option<Window>,
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tag`
[INFO] [stderr]   --> simple_wm/src/layout/stack_layout.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 75 |         tag: &mut Tag,
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_tag`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `shift_by`
[INFO] [stderr]   --> simple_wm/src/layout/stack_layout.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 76 |         shift_by: usize,
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shift_by`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `system`
[INFO] [stderr]   --> simple_wm/src/layout/stack_layout.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |         system: &WindowSystem,
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_system`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `current`
[INFO] [stderr]   --> simple_wm/src/layout/stack_layout.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |         current: Option<Window>,
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stderr] 
[INFO] [stderr] warning: methods `move_horizontal` and `unmap` are never used
[INFO] [stderr]   --> simple_wm/src/client.rs:43:12
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl Client {
[INFO] [stderr]    | ----------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 43 |     pub fn move_horizontal(&mut self, amount: i32, move_x: bool, window_system: &WindowSystem) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 69 |     pub fn unmap(&self, window_system: &WindowSystem) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Direction` is never used
[INFO] [stderr]  --> simple_wm/src/models/mod.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub enum Direction {
[INFO] [stderr]   |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_windows_mut` is never used
[INFO] [stderr]   --> simple_wm/src/tag/tag.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr]  7 | impl Tag {
[INFO] [stderr]    | -------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 26 |     pub fn get_windows_mut(&mut self) -> &mut [Client] {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `simple_wm` (bin "simple_wm" test) generated 11 warnings (run `cargo fix --bin "simple_wm" -p simple_wm --tests` to apply 8 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/simple_wm-3c03a4a69c9f5b09)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6dcdc24e6c99e23381027452c9fd9b6be96d06ae4af5e2f3d998027a5449a45e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dcdc24e6c99e23381027452c9fd9b6be96d06ae4af5e2f3d998027a5449a45e", kill_on_drop: false }`
[INFO] [stdout] 6dcdc24e6c99e23381027452c9fd9b6be96d06ae4af5e2f3d998027a5449a45e
