[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] checking realSuffix/simple_wm against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FrealSuffix%2Fsimple_wm" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/realSuffix/simple_wm on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-9/source/Cargo.toml [INFO] crate git repo https://github.com/realSuffix/simple_wm already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ca76f688422a409cf355dc2c7105b49378f991e799b30ea8abdc2a5e0360a3a7 [INFO] running `Command { std: "docker" "start" "-a" "ca76f688422a409cf355dc2c7105b49378f991e799b30ea8abdc2a5e0360a3a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca76f688422a409cf355dc2c7105b49378f991e799b30ea8abdc2a5e0360a3a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca76f688422a409cf355dc2c7105b49378f991e799b30ea8abdc2a5e0360a3a7", kill_on_drop: false }` [INFO] [stdout] ca76f688422a409cf355dc2c7105b49378f991e799b30ea8abdc2a5e0360a3a7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d1ea16e6218db9c590d8f9bec336bdea593fa863c741a34b57a9ba5154954d61 [INFO] running `Command { std: "docker" "start" "-a" "d1ea16e6218db9c590d8f9bec336bdea593fa863c741a34b57a9ba5154954d61", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.60 [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 x11 v2.18.2 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking 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)]` 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, [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, [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: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)]` 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, [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, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `move_horizontal` [INFO] [stdout] --> simple_wm/src/client.rs:43:12 [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] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `unmap` [INFO] [stdout] --> simple_wm/src/client.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn unmap(&self, window_system: &WindowSystem) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Direction` [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: associated function is never used: `get_windows_mut` [INFO] [stdout] --> simple_wm/src/tag/tag.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn get_windows_mut(&mut self) -> &mut [Client] { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `move_horizontal` [INFO] [stdout] --> simple_wm/src/client.rs:43:12 [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] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `unmap` [INFO] [stdout] --> simple_wm/src/client.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn unmap(&self, window_system: &WindowSystem) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Direction` [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: associated function is never used: `get_windows_mut` [INFO] [stdout] --> simple_wm/src/tag/tag.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn get_windows_mut(&mut self) -> &mut [Client] { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.24s [INFO] running `Command { std: "docker" "inspect" "d1ea16e6218db9c590d8f9bec336bdea593fa863c741a34b57a9ba5154954d61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1ea16e6218db9c590d8f9bec336bdea593fa863c741a34b57a9ba5154954d61", kill_on_drop: false }` [INFO] [stdout] d1ea16e6218db9c590d8f9bec336bdea593fa863c741a34b57a9ba5154954d61