[INFO] updating cached repository https://github.com/ishanjain28/giraffe
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5179bfbcd70f8b4946b925396182fee57eaf8776
[INFO] checking ishanjain28/giraffe against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fishanjain28%2Fgiraffe" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ishanjain28/giraffe on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ishanjain28/giraffe
[INFO] finished tweaking git repo https://github.com/ishanjain28/giraffe
[INFO] tweaked toml for git repo https://github.com/ishanjain28/giraffe written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/ishanjain28/giraffe already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7e564a35a5d7d1dbf9a25973d19fd2cff43597b2d6bd7897f754534a9dbab0c3
[INFO] running `"docker" "start" "-a" "7e564a35a5d7d1dbf9a25973d19fd2cff43597b2d6bd7897f754534a9dbab0c3"`
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]    Compiling x11cap v0.4.1
[INFO] [stderr]     Checking rand v0.3.18
[INFO] [stderr]     Checking num_cpus v1.7.0
[INFO] [stderr]     Checking time v0.1.38
[INFO] [stderr]     Checking fern v0.4.3
[INFO] [stderr]     Checking chrono v0.4.0
[INFO] [stderr]    Compiling metadeps v1.1.2
[INFO] [stderr]     Checking rayon-core v1.3.0
[INFO] [stderr]    Compiling x11 v2.16.0
[INFO] [stderr]     Checking rayon v0.9.0
[INFO] [stderr]     Checking walnut v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: denote infinite loops with `loop { ... }`
[INFO] [stderr]    --> src/selector.rs:172:9
[INFO] [stderr]     |
[INFO] [stderr] 172 |         while true {
[INFO] [stderr]     |         ^^^^^^^^^^ help: use `loop`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(while_true)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: denote infinite loops with `loop { ... }`
[INFO] [stderr]    --> src/selector.rs:218:5
[INFO] [stderr]     |
[INFO] [stderr] 218 |     while true {
[INFO] [stderr]     |     ^^^^^^^^^^ help: use `loop`
[INFO] [stderr] 
[INFO] [stderr] warning: type `ws` should have an upper camel case name
[INFO] [stderr]  --> src/utils.rs:5:10
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub enum ws {
[INFO] [stderr]   |          ^^ help: convert the identifier to upper camel case (notice the capitalization): `Ws`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `gifFrame` should have an upper camel case name
[INFO] [stderr]   --> src/record.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct gifFrame<'a> {
[INFO] [stderr]    |            ^^^^^^^^ help: convert the identifier to upper camel case: `GifFrame`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/processor.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/selector.rs:170:15
[INFO] [stderr]     |
[INFO] [stderr] 170 |         evt = mem::uninitialized();
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/selector.rs:249:17
[INFO] [stderr]     |
[INFO] [stderr] 249 |         vinfo = mem::uninitialized();
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/selector.rs:250:15
[INFO] [stderr]     |
[INFO] [stderr] 250 |         win = mem::uninitialized();
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/selector.rs:251:14
[INFO] [stderr]     |
[INFO] [stderr] 251 |         gc = mem::uninitialized();
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/selector.rs:252:16
[INFO] [stderr]     |
[INFO] [stderr] 252 |         attr = mem::uninitialized();
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/selector.rs:253:18
[INFO] [stderr]     |
[INFO] [stderr] 253 |         xgcval = mem::uninitialized();
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/selector.rs:254:16
[INFO] [stderr]     |
[INFO] [stderr] 254 |         xcol = mem::uninitialized();
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/selector.rs:307:24
[INFO] [stderr]     |
[INFO] [stderr] 307 |                 xevt = mem::uninitialized();
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/selector.rs:48:19
[INFO] [stderr]    |
[INFO] [stderr] 48 |             win = mem::uninitialized();
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/selector.rs:49:17
[INFO] [stderr]    |
[INFO] [stderr] 49 |             p = mem::uninitialized();
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/selector.rs:112:22
[INFO] [stderr]     |
[INFO] [stderr] 112 |             xgcval = mem::uninitialized();
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/selector.rs:127:20
[INFO] [stderr]     |
[INFO] [stderr] 127 |             xcol = mem::uninitialized();
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/selector.rs:128:20
[INFO] [stderr]     |
[INFO] [stderr] 128 |             cmap = mem::uninitialized();
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/selector.rs:129:21
[INFO] [stderr]     |
[INFO] [stderr] 129 |             vinfo = mem::uninitialized();
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: denote infinite loops with `loop { ... }`
[INFO] [stderr]    --> src/selector.rs:172:9
[INFO] [stderr]     |
[INFO] [stderr] 172 |         while true {
[INFO] [stderr]     |         ^^^^^^^^^^ help: use `loop`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(while_true)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: denote infinite loops with `loop { ... }`
[INFO] [stderr]    --> src/selector.rs:218:5
[INFO] [stderr]     |
[INFO] [stderr] 218 |     while true {
[INFO] [stderr]     |     ^^^^^^^^^^ help: use `loop`
[INFO] [stderr] 
[INFO] [stderr] warning: type `ws` should have an upper camel case name
[INFO] [stderr]  --> src/utils.rs:5:10
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub enum ws {
[INFO] [stderr]   |          ^^ help: convert the identifier to upper camel case (notice the capitalization): `Ws`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `gifFrame` should have an upper camel case name
[INFO] [stderr]   --> src/record.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct gifFrame<'a> {
[INFO] [stderr]    |            ^^^^^^^^ help: convert the identifier to upper camel case: `GifFrame`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/processor.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/selector.rs:170:15
[INFO] [stderr]     |
[INFO] [stderr] 170 |         evt = mem::uninitialized();
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/selector.rs:249:17
[INFO] [stderr]     |
[INFO] [stderr] 249 |         vinfo = mem::uninitialized();
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/selector.rs:250:15
[INFO] [stderr]     |
[INFO] [stderr] 250 |         win = mem::uninitialized();
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/selector.rs:251:14
[INFO] [stderr]     |
[INFO] [stderr] 251 |         gc = mem::uninitialized();
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/selector.rs:252:16
[INFO] [stderr]     |
[INFO] [stderr] 252 |         attr = mem::uninitialized();
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/selector.rs:253:18
[INFO] [stderr]     |
[INFO] [stderr] 253 |         xgcval = mem::uninitialized();
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/selector.rs:254:16
[INFO] [stderr]     |
[INFO] [stderr] 254 |         xcol = mem::uninitialized();
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/selector.rs:307:24
[INFO] [stderr]     |
[INFO] [stderr] 307 |                 xevt = mem::uninitialized();
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/selector.rs:48:19
[INFO] [stderr]    |
[INFO] [stderr] 48 |             win = mem::uninitialized();
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/selector.rs:49:17
[INFO] [stderr]    |
[INFO] [stderr] 49 |             p = mem::uninitialized();
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/selector.rs:112:22
[INFO] [stderr]     |
[INFO] [stderr] 112 |             xgcval = mem::uninitialized();
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/selector.rs:127:20
[INFO] [stderr]     |
[INFO] [stderr] 127 |             xcol = mem::uninitialized();
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/selector.rs:128:20
[INFO] [stderr]     |
[INFO] [stderr] 128 |             cmap = mem::uninitialized();
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/selector.rs:129:21
[INFO] [stderr]     |
[INFO] [stderr] 129 |             vinfo = mem::uninitialized();
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/main.rs:114:21
[INFO] [stderr]     |
[INFO] [stderr] 114 |                 Err(e) => {
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/main.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 58 |         Err(e) => {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `color_map`
[INFO] [stderr]    --> src/main.rs:170:9
[INFO] [stderr]     |
[INFO] [stderr] 170 |     let color_map = &[0xFF, 0xFF, 0xFA];
[INFO] [stderr]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_color_map`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `geometry`
[INFO] [stderr]    --> src/main.rs:172:9
[INFO] [stderr]     |
[INFO] [stderr] 172 |     let geometry = d.get_geometry();
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_geometry`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/main.rs:183:13
[INFO] [stderr]     |
[INFO] [stderr] 183 |     let mut f = d.capture_frame().unwrap();
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `draw_rectangle` is never read
[INFO] [stderr]    --> src/selector.rs:183:25
[INFO] [stderr]     |
[INFO] [stderr] 183 |                         draw_rectangle = true;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `x` is never read
[INFO] [stderr]    --> src/selector.rs:185:25
[INFO] [stderr]     |
[INFO] [stderr] 185 |                         x = evt.button.x_root;
[INFO] [stderr]     |                         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `y` is never read
[INFO] [stderr]    --> src/selector.rs:186:25
[INFO] [stderr]     |
[INFO] [stderr] 186 |                         y = evt.button.y_root;
[INFO] [stderr]     |                         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `draw_rectangle` is never read
[INFO] [stderr]    --> src/selector.rs:204:25
[INFO] [stderr]     |
[INFO] [stderr] 204 |                         draw_rectangle = false;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `win` is never read
[INFO] [stderr]    --> src/selector.rs:250:9
[INFO] [stderr]     |
[INFO] [stderr] 250 |         win = mem::uninitialized();
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `gc` is never read
[INFO] [stderr]    --> src/selector.rs:251:9
[INFO] [stderr]     |
[INFO] [stderr] 251 |         gc = mem::uninitialized();
[INFO] [stderr]     |         ^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/selector.rs:333:17
[INFO] [stderr]     |
[INFO] [stderr] 333 | fn open_display(id: *const raw::c_char) -> *mut xlib::Display {
[INFO] [stderr]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `win` is assigned to, but never used
[INFO] [stderr]   --> src/selector.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let mut win: xlib::Window;
[INFO] [stderr]    |                 ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_win` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `win` is never read
[INFO] [stderr]   --> src/selector.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |             win = mem::uninitialized();
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cmap` is assigned to, but never used
[INFO] [stderr]    --> src/selector.rs:123:17
[INFO] [stderr]     |
[INFO] [stderr] 123 |         let mut cmap: xlib::Colormap;
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_cmap` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `cmap` is never read
[INFO] [stderr]    --> src/selector.rs:128:13
[INFO] [stderr]     |
[INFO] [stderr] 128 |             cmap = mem::uninitialized();
[INFO] [stderr]     |             ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `cmap` is never read
[INFO] [stderr]    --> src/selector.rs:143:13
[INFO] [stderr]     |
[INFO] [stderr] 143 |             cmap = xlib::XCreateColormap(
[INFO] [stderr]     |             ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/utils.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 |         Ok(v) => Ok(ws::Wayland), 
[INFO] [stderr]    |            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/utils.rs:21:24
[INFO] [stderr]    |
[INFO] [stderr] 21 |                     Ok(v) => Ok(ws::X11), 
[INFO] [stderr]    |                        ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:112:17
[INFO] [stderr]     |
[INFO] [stderr] 112 |             let mut q = match d.capture_frame() {
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/main.rs:114:21
[INFO] [stderr]     |
[INFO] [stderr] 114 |                 Err(e) => {
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/main.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 58 |         Err(e) => {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `color_map`
[INFO] [stderr]    --> src/main.rs:170:9
[INFO] [stderr]     |
[INFO] [stderr] 170 |     let color_map = &[0xFF, 0xFF, 0xFA];
[INFO] [stderr]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_color_map`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `geometry`
[INFO] [stderr]    --> src/main.rs:172:9
[INFO] [stderr]     |
[INFO] [stderr] 172 |     let geometry = d.get_geometry();
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_geometry`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/main.rs:183:13
[INFO] [stderr]     |
[INFO] [stderr] 183 |     let mut f = d.capture_frame().unwrap();
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `draw_rectangle` is never read
[INFO] [stderr]    --> src/selector.rs:183:25
[INFO] [stderr]     |
[INFO] [stderr] 183 |                         draw_rectangle = true;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `x` is never read
[INFO] [stderr]    --> src/selector.rs:185:25
[INFO] [stderr]     |
[INFO] [stderr] 185 |                         x = evt.button.x_root;
[INFO] [stderr]     |                         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `y` is never read
[INFO] [stderr]    --> src/selector.rs:186:25
[INFO] [stderr]     |
[INFO] [stderr] 186 |                         y = evt.button.y_root;
[INFO] [stderr]     |                         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `draw_rectangle` is never read
[INFO] [stderr]    --> src/selector.rs:204:25
[INFO] [stderr]     |
[INFO] [stderr] 204 |                         draw_rectangle = false;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `win` is never read
[INFO] [stderr]    --> src/selector.rs:250:9
[INFO] [stderr]     |
[INFO] [stderr] 250 |         win = mem::uninitialized();
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `gc` is never read
[INFO] [stderr]    --> src/selector.rs:251:9
[INFO] [stderr]     |
[INFO] [stderr] 251 |         gc = mem::uninitialized();
[INFO] [stderr]     |         ^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/selector.rs:333:17
[INFO] [stderr]     |
[INFO] [stderr] 333 | fn open_display(id: *const raw::c_char) -> *mut xlib::Display {
[INFO] [stderr]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `win` is assigned to, but never used
[INFO] [stderr]   --> src/selector.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let mut win: xlib::Window;
[INFO] [stderr]    |                 ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_win` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `win` is never read
[INFO] [stderr]   --> src/selector.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |             win = mem::uninitialized();
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cmap` is assigned to, but never used
[INFO] [stderr]    --> src/selector.rs:123:17
[INFO] [stderr]     |
[INFO] [stderr] 123 |         let mut cmap: xlib::Colormap;
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_cmap` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `cmap` is never read
[INFO] [stderr]    --> src/selector.rs:128:13
[INFO] [stderr]     |
[INFO] [stderr] 128 |             cmap = mem::uninitialized();
[INFO] [stderr]     |             ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `cmap` is never read
[INFO] [stderr]    --> src/selector.rs:143:13
[INFO] [stderr]     |
[INFO] [stderr] 143 |             cmap = xlib::XCreateColormap(
[INFO] [stderr]     |             ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/utils.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 |         Ok(v) => Ok(ws::Wayland), 
[INFO] [stderr]    |            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/utils.rs:21:24
[INFO] [stderr]    |
[INFO] [stderr] 21 |                     Ok(v) => Ok(ws::X11), 
[INFO] [stderr]    |                        ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 68 |     let mut is_rec = Arc::new(RwLock::new(true));
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |     let mut is_rec_clone = is_rec.clone();
[INFO] [stderr]    |         ----^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:183:9
[INFO] [stderr]     |
[INFO] [stderr] 183 |     let mut f = d.capture_frame().unwrap();
[INFO] [stderr]     |         ----^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/selector.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let mut win: xlib::Window;
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] error[E0381]: assign to part of possibly-uninitialized variable: `xgcval`
[INFO] [stderr]    --> src/selector.rs:108:9
[INFO] [stderr]     |
[INFO] [stderr] 108 |         xgcval.background = 0x00FF00;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of possibly-uninitialized `xgcval`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/selector.rs:120:13
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let mut gc = self.create_gc();
[INFO] [stderr]     |             ----^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/selector.rs:157:9
[INFO] [stderr]     |
[INFO] [stderr] 157 |     let mut s = Selector::new(CString::new(id).unwrap().as_ptr());
[INFO] [stderr]     |         ----^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/selector.rs:288:13
[INFO] [stderr]     |
[INFO] [stderr] 288 |         let mut glxContext =
[INFO] [stderr]     |             ----^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:112:17
[INFO] [stderr]     |
[INFO] [stderr] 112 |             let mut q = match d.capture_frame() {
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 68 |     let mut is_rec = Arc::new(RwLock::new(true));
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |     let mut is_rec_clone = is_rec.clone();
[INFO] [stderr]    |         ----^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:183:9
[INFO] [stderr]     |
[INFO] [stderr] 183 |     let mut f = d.capture_frame().unwrap();
[INFO] [stderr]     |         ----^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/selector.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let mut win: xlib::Window;
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] error[E0381]: assign to part of possibly-uninitialized variable: `xgcval`
[INFO] [stderr]    --> src/selector.rs:108:9
[INFO] [stderr]     |
[INFO] [stderr] 108 |         xgcval.background = 0x00FF00;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of possibly-uninitialized `xgcval`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/selector.rs:120:13
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let mut gc = self.create_gc();
[INFO] [stderr]     |             ----^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/processor.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let mut frame = gif::Frame::from_rgb(v.width, v.height, convert(bgr8_slice).as_slice());
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/selector.rs:157:9
[INFO] [stderr]     |
[INFO] [stderr] 157 |     let mut s = Selector::new(CString::new(id).unwrap().as_ptr());
[INFO] [stderr]     |         ----^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/selector.rs:288:13
[INFO] [stderr]     |
[INFO] [stderr] 288 |         let mut glxContext =
[INFO] [stderr]     |             ----^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/processor.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let mut frame = gif::Frame::from_rgb(v.width, v.height, convert(bgr8_slice).as_slice());
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0381`.
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0381`.
[INFO] [stderr] error: could not compile `walnut`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `walnut`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "7e564a35a5d7d1dbf9a25973d19fd2cff43597b2d6bd7897f754534a9dbab0c3"`
[INFO] running `"docker" "rm" "-f" "7e564a35a5d7d1dbf9a25973d19fd2cff43597b2d6bd7897f754534a9dbab0c3"`
[INFO] [stdout] 7e564a35a5d7d1dbf9a25973d19fd2cff43597b2d6bd7897f754534a9dbab0c3
