[INFO] cloning repository https://github.com/grufwub/afwm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/grufwub/afwm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrufwub%2Fafwm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrufwub%2Fafwm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 23705dd052a46d7df6fc5d6a62f0ff263115d46e
[INFO] checking grufwub/afwm against try#5d9095c550fcec9e458ce8d6b0c04a217641db66 for pr-77153
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrufwub%2Fafwm" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/grufwub/afwm on toolchain 5d9095c550fcec9e458ce8d6b0c04a217641db66
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/grufwub/afwm
[INFO] finished tweaking git repo https://github.com/grufwub/afwm
[INFO] tweaked toml for git repo https://github.com/grufwub/afwm written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/grufwub/afwm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xcb-util v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e26456926dc8ee52e4bb3903df9f7ba7650e58cb43847d38acf62e6a3eac4582
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e26456926dc8ee52e4bb3903df9f7ba7650e58cb43847d38acf62e6a3eac4582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e26456926dc8ee52e4bb3903df9f7ba7650e58cb43847d38acf62e6a3eac4582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e26456926dc8ee52e4bb3903df9f7ba7650e58cb43847d38acf62e6a3eac4582", kill_on_drop: false }`
[INFO] [stdout] e26456926dc8ee52e4bb3903df9f7ba7650e58cb43847d38acf62e6a3eac4582
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] be1aac625b45fd93453bd067e6c768bdcf9e551cb14da024732844100ef7a398
[INFO] running `Command { std: "docker" "start" "-a" "be1aac625b45fd93453bd067e6c768bdcf9e551cb14da024732844100ef7a398", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling x11 v2.18.2
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]     Checking signal-hook-registry v1.2.1
[INFO] [stderr]     Checking signal-hook v0.1.16
[INFO] [stderr]     Checking xcb-util v0.3.0
[INFO] [stderr]     Checking afwm v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/log.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | / macro_rules! error {
[INFO] [stdout] 24 | |     ($fmt:expr) => (println!(concat!("[ERROR] ", $fmt)));
[INFO] [stdout] 25 | |     ($fmt:expr, $($arg:tt)*) => (println!(concat!("[ERROR] ", $fmt), $($arg)*));
[INFO] [stdout] 26 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/log.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | / macro_rules! fatal {
[INFO] [stdout] 29 | |     ($fmt:expr) => (panic!(concat!("[FATAL] ", $fmt)));
[INFO] [stdout] 30 | |     ($fmt:expr, $($arg:tt)*) => (panic!(concat!("[FATAL] ", $fmt), $($arg)*));
[INFO] [stdout] 31 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/log.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | / macro_rules! error {
[INFO] [stdout] 24 | |     ($fmt:expr) => (println!(concat!("[ERROR] ", $fmt)));
[INFO] [stdout] 25 | |     ($fmt:expr, $($arg:tt)*) => (println!(concat!("[ERROR] ", $fmt), $($arg)*));
[INFO] [stdout] 26 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/log.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | / macro_rules! fatal {
[INFO] [stdout] 29 | |     ($fmt:expr) => (panic!(concat!("[FATAL] ", $fmt)));
[INFO] [stdout] 30 | |     ($fmt:expr, $($arg:tt)*) => (panic!(concat!("[FATAL] ", $fmt), $($arg)*));
[INFO] [stdout] 31 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]  --> src/layout/floating.rs:7:51
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn activate(ws: &mut Workspace, conn: &XConn, screen: &Screen) {
[INFO] [stdout]   |                                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]   --> src/layout/floating.rs:43:53
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn window_add(ws: &mut Workspace, conn: &XConn, screen: &Screen, window: Window) {
[INFO] [stdout]    |                                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]   --> src/layout/floating.rs:75:55
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn window_focus(ws: &mut Workspace, conn: &XConn, screen: &Screen, window_id: xcb::Window) {
[INFO] [stdout]    |                                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]  --> src/layout/floating.rs:7:51
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn activate(ws: &mut Workspace, conn: &XConn, screen: &Screen) {
[INFO] [stdout]   |                                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]   --> src/layout/floating.rs:99:59
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub fn window_focus_idx(ws: &mut Workspace, conn: &XConn, screen: &Screen, idx: usize) {
[INFO] [stdout]    |                                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]   --> src/layout/floating.rs:43:53
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn window_add(ws: &mut Workspace, conn: &XConn, screen: &Screen, window: Window) {
[INFO] [stdout]    |                                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]   --> src/layout/floating.rs:75:55
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn window_focus(ws: &mut Workspace, conn: &XConn, screen: &Screen, window_id: xcb::Window) {
[INFO] [stdout]    |                                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]   --> src/layout/floating.rs:99:59
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub fn window_focus_idx(ws: &mut Workspace, conn: &XConn, screen: &Screen, idx: usize) {
[INFO] [stdout]    |                                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conn`
[INFO] [stdout]   --> src/workspace.rs:60:34
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn set_layout(&mut self, conn: &XConn, screen: &Screen, t: LayoutType) {
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_conn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]   --> src/workspace.rs:60:48
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn set_layout(&mut self, conn: &XConn, screen: &Screen, t: LayoutType) {
[INFO] [stdout]    |                                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conn`
[INFO] [stdout]   --> src/workspace.rs:60:34
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn set_layout(&mut self, conn: &XConn, screen: &Screen, t: LayoutType) {
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_conn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]   --> src/workspace.rs:60:48
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn set_layout(&mut self, conn: &XConn, screen: &Screen, t: LayoutType) {
[INFO] [stdout]    |                                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/desktop.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn get(&self, idx: usize) -> &Workspace {
[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: `contains`
[INFO] [stdout]   --> src/desktop.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn contains(&self, window_id: xcb::Window) -> Option<(&Workspace, usize)> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `values_configure_geometry`
[INFO] [stdout]   --> src/helper.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn values_configure_geometry(x: u32, y: u32, width: u32, height: u32) -> [(u16, u32); 4] {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter_mut`
[INFO] [stdout]    --> src/windows.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn iter_mut(&mut self) -> impl Iterator<Item = &mut Window> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter_rev_mut`
[INFO] [stdout]    --> src/windows.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub fn iter_rev_mut(&mut self) -> impl Iterator<Item = &mut Window> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `focused_mut`
[INFO] [stdout]    --> src/windows.rs:180:12
[INFO] [stdout]     |
[INFO] [stdout] 180 |     pub fn focused_mut(&mut self) -> Option<&mut Window> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `query_pointer`
[INFO] [stdout]    --> src/x.rs:175:12
[INFO] [stdout]     |
[INFO] [stdout] 175 |     pub fn query_pointer(&self, window_id: xcb::Window) -> (i32, i32, xcb::Window) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/desktop.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn get(&self, idx: usize) -> &Workspace {
[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: `contains`
[INFO] [stdout]   --> src/desktop.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn contains(&self, window_id: xcb::Window) -> Option<(&Workspace, usize)> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `values_configure_geometry`
[INFO] [stdout]   --> src/helper.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn values_configure_geometry(x: u32, y: u32, width: u32, height: u32) -> [(u16, u32); 4] {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter_mut`
[INFO] [stdout]    --> src/windows.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn iter_mut(&mut self) -> impl Iterator<Item = &mut Window> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter_rev_mut`
[INFO] [stdout]    --> src/windows.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub fn iter_rev_mut(&mut self) -> impl Iterator<Item = &mut Window> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `focused_mut`
[INFO] [stdout]    --> src/windows.rs:180:12
[INFO] [stdout]     |
[INFO] [stdout] 180 |     pub fn focused_mut(&mut self) -> Option<&mut Window> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `query_pointer`
[INFO] [stdout]    --> src/x.rs:175:12
[INFO] [stdout]     |
[INFO] [stdout] 175 |     pub fn query_pointer(&self, window_id: xcb::Window) -> (i32, i32, xcb::Window) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.96s
[INFO] running `Command { std: "docker" "inspect" "be1aac625b45fd93453bd067e6c768bdcf9e551cb14da024732844100ef7a398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be1aac625b45fd93453bd067e6c768bdcf9e551cb14da024732844100ef7a398", kill_on_drop: false }`
[INFO] [stdout] be1aac625b45fd93453bd067e6c768bdcf9e551cb14da024732844100ef7a398