[INFO] cloning repository https://github.com/axiom-micro/recorder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/axiom-micro/recorder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faxiom-micro%2Frecorder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faxiom-micro%2Frecorder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 251dc45c0ea8aa9fa399045d2d23404dbec07173
[INFO] testing axiom-micro/recorder against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faxiom-micro%2Frecorder" "/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/axiom-micro/recorder on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/axiom-micro/recorder
[INFO] finished tweaking git repo https://github.com/axiom-micro/recorder
[INFO] tweaked toml for git repo https://github.com/axiom-micro/recorder written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/axiom-micro/recorder already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f42893335403024f8d53cdd602676ec0fd58e7fa4cc158fb2ac2e4c401933ccd
[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" "f42893335403024f8d53cdd602676ec0fd58e7fa4cc158fb2ac2e4c401933ccd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f42893335403024f8d53cdd602676ec0fd58e7fa4cc158fb2ac2e4c401933ccd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f42893335403024f8d53cdd602676ec0fd58e7fa4cc158fb2ac2e4c401933ccd", kill_on_drop: false }`
[INFO] [stdout] f42893335403024f8d53cdd602676ec0fd58e7fa4cc158fb2ac2e4c401933ccd
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2df6919e0107db2d4a92824d2e4aaca32a8a95e1775644ae8acdb1aa9def277f
[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" "2df6919e0107db2d4a92824d2e4aaca32a8a95e1775644ae8acdb1aa9def277f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling smallvec v1.5.0
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling cc v1.0.65
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling scoped-tls v1.0.0
[INFO] [stderr]    Compiling downcast-rs v1.2.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling ttf-parser v0.6.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling ab_glyph_rasterizer v0.1.4
[INFO] [stderr]    Compiling xdg v2.2.0
[INFO] [stderr]    Compiling syn v1.0.52
[INFO] [stderr]    Compiling winit v0.23.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling gimli v0.23.0
[INFO] [stderr]    Compiling object v0.22.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.18
[INFO] [stderr]    Compiling atomic-option v0.1.2
[INFO] [stderr]    Compiling float-ord v0.2.0
[INFO] [stderr]    Compiling number_prefix v0.3.0
[INFO] [stderr]    Compiling takeable-option v0.5.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling wayland-sys v0.28.2
[INFO] [stderr]    Compiling libloading v0.6.5
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling servo-fontconfig-sys v5.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling nom v6.0.1
[INFO] [stderr]    Compiling lock_api v0.4.2
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling dlib v0.4.2
[INFO] [stderr]    Compiling pathfinder_simd v0.5.0
[INFO] [stderr]    Compiling wayland-scanner v0.28.2
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling owned_ttf_parser v0.6.0
[INFO] [stderr]    Compiling tiff-encoder v0.3.2
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling rusttype v0.9.2
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling freetype-sys v0.13.1
[INFO] [stderr]    Compiling expat-sys v2.1.6
[INFO] [stderr]    Compiling andrew v0.3.1
[INFO] [stderr]    Compiling net2 v0.2.36
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling parking_lot_core v0.8.0
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling raw-window-handle v0.3.3
[INFO] [stderr]    Compiling shared_library v0.1.9
[INFO] [stderr]    Compiling terminal_size v0.1.15
[INFO] [stderr]    Compiling dirs-sys v0.3.5
[INFO] [stderr]    Compiling parking_lot_core v0.7.2
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling euclid v0.22.1
[INFO] [stderr]    Compiling addr2line v0.14.0
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.7
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.5
[INFO] [stderr]    Compiling glium v0.28.0
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling wayland-client v0.28.2
[INFO] [stderr]    Compiling wayland-protocols v0.28.2
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling pathfinder_geometry v0.5.1
[INFO] [stderr]    Compiling bus v2.2.3
[INFO] [stderr]    Compiling backtrace v0.3.55
[INFO] [stderr]    Compiling xcursor v0.3.3
[INFO] [stderr]    Compiling mio-extras v2.0.6
[INFO] [stderr]    Compiling console v0.13.0
[INFO] [stderr]    Compiling freetype v0.7.0
[INFO] [stderr]    Compiling servo-fontconfig v0.5.1
[INFO] [stderr]    Compiling indicatif v0.15.0
[INFO] [stderr]    Compiling font-kit v0.10.0
[INFO] [stderr]    Compiling wayland-commons v0.28.2
[INFO] [stderr]    Compiling calloop v0.6.5
[INFO] [stderr]    Compiling include_dir_impl v0.6.0
[INFO] [stderr]    Compiling wayland-cursor v0.28.2
[INFO] [stderr]    Compiling wayland-egl v0.28.2
[INFO] [stderr]    Compiling include_dir v0.6.0
[INFO] [stderr]    Compiling smithay-client-toolkit v0.12.0
[INFO] [stderr]    Compiling glutin v0.25.1
[INFO] [stderr]    Compiling recorder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `glutin::headless::Headless`, `self`
[INFO] [stdout]  --> src/debayer/mod.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 |     backend::{glutin::headless::Headless, Facade},
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 8 |     texture::{self, pixel_buffer::PixelBuffer, MipmapsOption, Texture2d, UncompressedFloatFormat},
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `borrow::Cow`, `error`, `time::Instant`
[INFO] [stdout]   --> src/debayer/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     borrow::Cow,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 13 |     collections::btree_map::BTreeMap,
[INFO] [stdout] 14 |     error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 15 |     result::Result::Ok,
[INFO] [stdout] 16 |     time::Instant,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glium::texture::RawImage2d`
[INFO] [stdout]   --> src/debayer/mod.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use glium::texture::RawImage2d;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glutin::dpi::PhysicalSize`
[INFO] [stdout]   --> src/debayer/mod.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use glutin::dpi::PhysicalSize;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Size::*`, `container_components::*`, `histogram_components::*`, `text_components::*`
[INFO] [stdout]  --> src/graphical/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |         container_components::*,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |         histogram_components::*,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |         layout_components::{Size::*, *},
[INFO] [stdout]   |                             ^^^^^^^
[INFO] [stdout] 8 |         text_components::*,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]   --> src/graphical/mod.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     time::{Duration, Instant},
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Point2D`, `Size2D`
[INFO] [stdout]   --> src/graphical/ui_lib/text_components.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | use euclid::{Point2D, Size2D};
[INFO] [stdout]    |              ^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/video_io/source.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fs::{self, File},
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `backend::glutin::headless::Headless`, `texture::RawImage2d`
[INFO] [stdout]  --> src/video_io/writer.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | use glium::{self, backend::glutin::headless::Headless, texture::RawImage2d};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glutin::dpi::PhysicalSize`
[INFO] [stdout]  --> src/video_io/writer.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use glutin::dpi::PhysicalSize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ASCII`, `BYTE`, `DOUBLE`, `FLOAT`, `SBYTE`, `SLONG`, `SRATIONAL`, `SSHORT`, `UNDEFINED`
[INFO] [stdout]   --> src/video_io/writer.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     ASCII,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 29 |     BYTE,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 30 |     DOUBLE,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 31 |     FLOAT,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     SBYTE,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 35 |     SHORT,
[INFO] [stdout] 36 |     SLONG,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 37 |     SRATIONAL,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 38 |     SSHORT,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 39 |     UNDEFINED,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/graphical/mod.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 66  | /         event_loop.run(move |event, _, control_flow| {
[INFO] [stdout] 67  | |             let next_frame_time = std::time::Instant::now();
[INFO] [stdout] 68  | |             *control_flow = glutin::event_loop::ControlFlow::WaitUntil(next_frame_time);
[INFO] [stdout] 69  | |
[INFO] [stdout] ...   |
[INFO] [stdout] 113 | |             }
[INFO] [stdout] 114 | |         });
[INFO] [stdout]     | |__________- any code following this expression is unreachable
[INFO] [stdout] 115 |           Ok(())
[INFO] [stdout]     |           ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Surface`
[INFO] [stdout]  --> src/debayer/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Surface,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/graphical/mod.rs:57:27
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn run_event_loop(mut self) -> Res<()> {
[INFO] [stdout]    |                           ----^^^^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/graphical/mod.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let mut screen_size = Vec2::from(display.get_framebuffer_dimensions());
[INFO] [stdout]     |         ----^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_uniforms`
[INFO] [stdout]    --> src/debayer/mod.rs:180:8
[INFO] [stdout]     |
[INFO] [stdout] 180 |     fn get_uniforms<'a>(&'a self, texture: &'a Texture2d) -> F32OptionMapTextureUniforms {
[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: `memoize`
[INFO] [stdout]   --> src/graphical/ui_lib/mod.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn memoize<T, F>(&mut self, key: &String, block: F) -> &T
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `settings_gui`
[INFO] [stdout]   --> src/graphical/mod.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     settings_gui: Settings,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bus_writer_running`
[INFO] [stdout]   --> src/video_io/writer.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     bus_writer_running: Arc<Mutex<Cell<bool>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `start_write_from_bus`
[INFO] [stdout]   --> src/video_io/writer.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn start_write_from_bus(self, mut image_rx: BusReader<Arc<Image>>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stop_write_from_bus`
[INFO] [stdout]    --> src/video_io/writer.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 108 |     fn stop_write_from_bus(&mut self) { self.bus_writer_running.lock().unwrap().replace(false); }
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/recorder.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let mut graphical_manager = graphical::Manager::new(
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 33s
[INFO] running `Command { std: "docker" "inspect" "2df6919e0107db2d4a92824d2e4aaca32a8a95e1775644ae8acdb1aa9def277f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2df6919e0107db2d4a92824d2e4aaca32a8a95e1775644ae8acdb1aa9def277f", kill_on_drop: false }`
[INFO] [stdout] 2df6919e0107db2d4a92824d2e4aaca32a8a95e1775644ae8acdb1aa9def277f
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--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] 97112fe4191ed394cb64a75bb29cdc915dfe7a4d0e71ccabfb30ff030e333981
[INFO] running `Command { std: "docker" "start" "-a" "97112fe4191ed394cb64a75bb29cdc915dfe7a4d0e71ccabfb30ff030e333981", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `glutin::headless::Headless`, `self`
[INFO] [stdout]  --> src/debayer/mod.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 |     backend::{glutin::headless::Headless, Facade},
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 8 |     texture::{self, pixel_buffer::PixelBuffer, MipmapsOption, Texture2d, UncompressedFloatFormat},
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `borrow::Cow`, `error`, `time::Instant`
[INFO] [stdout]   --> src/debayer/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     borrow::Cow,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 13 |     collections::btree_map::BTreeMap,
[INFO] [stdout] 14 |     error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 15 |     result::Result::Ok,
[INFO] [stdout] 16 |     time::Instant,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glium::texture::RawImage2d`
[INFO] [stdout]   --> src/debayer/mod.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use glium::texture::RawImage2d;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glutin::dpi::PhysicalSize`
[INFO] [stdout]   --> src/debayer/mod.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use glutin::dpi::PhysicalSize;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Size::*`, `container_components::*`, `histogram_components::*`, `text_components::*`
[INFO] [stdout]  --> src/graphical/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |         container_components::*,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |         histogram_components::*,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |         layout_components::{Size::*, *},
[INFO] [stdout]   |                             ^^^^^^^
[INFO] [stdout] 8 |         text_components::*,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]   --> src/graphical/mod.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     time::{Duration, Instant},
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling recorder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Point2D`, `Size2D`
[INFO] [stdout]   --> src/graphical/ui_lib/text_components.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | use euclid::{Point2D, Size2D};
[INFO] [stdout]    |              ^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/video_io/source.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fs::{self, File},
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `backend::glutin::headless::Headless`, `texture::RawImage2d`
[INFO] [stdout]  --> src/video_io/writer.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | use glium::{self, backend::glutin::headless::Headless, texture::RawImage2d};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glutin::dpi::PhysicalSize`
[INFO] [stdout]  --> src/video_io/writer.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use glutin::dpi::PhysicalSize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ASCII`, `BYTE`, `DOUBLE`, `FLOAT`, `SBYTE`, `SLONG`, `SRATIONAL`, `SSHORT`, `UNDEFINED`
[INFO] [stdout]   --> src/video_io/writer.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     ASCII,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 29 |     BYTE,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 30 |     DOUBLE,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 31 |     FLOAT,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     SBYTE,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 35 |     SHORT,
[INFO] [stdout] 36 |     SLONG,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 37 |     SRATIONAL,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 38 |     SSHORT,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 39 |     UNDEFINED,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/graphical/mod.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 66  | /         event_loop.run(move |event, _, control_flow| {
[INFO] [stdout] 67  | |             let next_frame_time = std::time::Instant::now();
[INFO] [stdout] 68  | |             *control_flow = glutin::event_loop::ControlFlow::WaitUntil(next_frame_time);
[INFO] [stdout] 69  | |
[INFO] [stdout] ...   |
[INFO] [stdout] 113 | |             }
[INFO] [stdout] 114 | |         });
[INFO] [stdout]     | |__________- any code following this expression is unreachable
[INFO] [stdout] 115 |           Ok(())
[INFO] [stdout]     |           ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Surface`
[INFO] [stdout]  --> src/debayer/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Surface,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/graphical/mod.rs:57:27
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn run_event_loop(mut self) -> Res<()> {
[INFO] [stdout]    |                           ----^^^^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/graphical/mod.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let mut screen_size = Vec2::from(display.get_framebuffer_dimensions());
[INFO] [stdout]     |         ----^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_uniforms`
[INFO] [stdout]    --> src/debayer/mod.rs:180:8
[INFO] [stdout]     |
[INFO] [stdout] 180 |     fn get_uniforms<'a>(&'a self, texture: &'a Texture2d) -> F32OptionMapTextureUniforms {
[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: `memoize`
[INFO] [stdout]   --> src/graphical/ui_lib/mod.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn memoize<T, F>(&mut self, key: &String, block: F) -> &T
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `settings_gui`
[INFO] [stdout]   --> src/graphical/mod.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     settings_gui: Settings,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bus_writer_running`
[INFO] [stdout]   --> src/video_io/writer.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     bus_writer_running: Arc<Mutex<Cell<bool>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `start_write_from_bus`
[INFO] [stdout]   --> src/video_io/writer.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn start_write_from_bus(self, mut image_rx: BusReader<Arc<Image>>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stop_write_from_bus`
[INFO] [stdout]    --> src/video_io/writer.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 108 |     fn stop_write_from_bus(&mut self) { self.bus_writer_running.lock().unwrap().replace(false); }
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/recorder.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let mut graphical_manager = graphical::Manager::new(
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `glutin::headless::Headless`, `self`
[INFO] [stdout]  --> src/debayer/mod.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 |     backend::{glutin::headless::Headless, Facade},
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 8 |     texture::{self, pixel_buffer::PixelBuffer, MipmapsOption, Texture2d, UncompressedFloatFormat},
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `borrow::Cow`, `error`, `time::Instant`
[INFO] [stdout]   --> src/debayer/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     borrow::Cow,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 13 |     collections::btree_map::BTreeMap,
[INFO] [stdout] 14 |     error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 15 |     result::Result::Ok,
[INFO] [stdout] 16 |     time::Instant,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glium::texture::RawImage2d`
[INFO] [stdout]   --> src/debayer/mod.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use glium::texture::RawImage2d;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glutin::dpi::PhysicalSize`
[INFO] [stdout]   --> src/debayer/mod.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use glutin::dpi::PhysicalSize;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Size::*`, `container_components::*`, `histogram_components::*`, `text_components::*`
[INFO] [stdout]  --> src/graphical/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |         container_components::*,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |         histogram_components::*,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |         layout_components::{Size::*, *},
[INFO] [stdout]   |                             ^^^^^^^
[INFO] [stdout] 8 |         text_components::*,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]   --> src/graphical/mod.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     time::{Duration, Instant},
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Point2D`, `Size2D`
[INFO] [stdout]   --> src/graphical/ui_lib/text_components.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | use euclid::{Point2D, Size2D};
[INFO] [stdout]    |              ^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/video_io/source.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fs::{self, File},
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `backend::glutin::headless::Headless`, `texture::RawImage2d`
[INFO] [stdout]  --> src/video_io/writer.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | use glium::{self, backend::glutin::headless::Headless, texture::RawImage2d};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glutin::dpi::PhysicalSize`
[INFO] [stdout]  --> src/video_io/writer.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use glutin::dpi::PhysicalSize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ASCII`, `BYTE`, `DOUBLE`, `FLOAT`, `SBYTE`, `SLONG`, `SRATIONAL`, `SSHORT`, `UNDEFINED`
[INFO] [stdout]   --> src/video_io/writer.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     ASCII,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 29 |     BYTE,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 30 |     DOUBLE,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 31 |     FLOAT,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     SBYTE,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 35 |     SHORT,
[INFO] [stdout] 36 |     SLONG,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 37 |     SRATIONAL,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 38 |     SSHORT,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 39 |     UNDEFINED,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/graphical/mod.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 66  | /         event_loop.run(move |event, _, control_flow| {
[INFO] [stdout] 67  | |             let next_frame_time = std::time::Instant::now();
[INFO] [stdout] 68  | |             *control_flow = glutin::event_loop::ControlFlow::WaitUntil(next_frame_time);
[INFO] [stdout] 69  | |
[INFO] [stdout] ...   |
[INFO] [stdout] 113 | |             }
[INFO] [stdout] 114 | |         });
[INFO] [stdout]     | |__________- any code following this expression is unreachable
[INFO] [stdout] 115 |           Ok(())
[INFO] [stdout]     |           ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Surface`
[INFO] [stdout]  --> src/debayer/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Surface,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/graphical/mod.rs:57:27
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn run_event_loop(mut self) -> Res<()> {
[INFO] [stdout]    |                           ----^^^^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/graphical/mod.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let mut screen_size = Vec2::from(display.get_framebuffer_dimensions());
[INFO] [stdout]     |         ----^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_uniforms`
[INFO] [stdout]    --> src/debayer/mod.rs:180:8
[INFO] [stdout]     |
[INFO] [stdout] 180 |     fn get_uniforms<'a>(&'a self, texture: &'a Texture2d) -> F32OptionMapTextureUniforms {
[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: `memoize`
[INFO] [stdout]   --> src/graphical/ui_lib/mod.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn memoize<T, F>(&mut self, key: &String, block: F) -> &T
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `settings_gui`
[INFO] [stdout]   --> src/graphical/mod.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     settings_gui: Settings,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bus_writer_running`
[INFO] [stdout]   --> src/video_io/writer.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     bus_writer_running: Arc<Mutex<Cell<bool>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `start_write_from_bus`
[INFO] [stdout]   --> src/video_io/writer.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn start_write_from_bus(self, mut image_rx: BusReader<Arc<Image>>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stop_write_from_bus`
[INFO] [stdout]    --> src/video_io/writer.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 108 |     fn stop_write_from_bus(&mut self) { self.bus_writer_running.lock().unwrap().replace(false); }
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.88s
[INFO] running `Command { std: "docker" "inspect" "97112fe4191ed394cb64a75bb29cdc915dfe7a4d0e71ccabfb30ff030e333981", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97112fe4191ed394cb64a75bb29cdc915dfe7a4d0e71ccabfb30ff030e333981", kill_on_drop: false }`
[INFO] [stdout] 97112fe4191ed394cb64a75bb29cdc915dfe7a4d0e71ccabfb30ff030e333981
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", 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] 3690c7fa5c35ad15c923d470f3cb9223ff1697c6e4c9884941787ab2924e95ac
[INFO] running `Command { std: "docker" "start" "-a" "3690c7fa5c35ad15c923d470f3cb9223ff1697c6e4c9884941787ab2924e95ac", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `glutin::headless::Headless`, `self`
[INFO] [stderr]  --> src/debayer/mod.rs:7:15
[INFO] [stderr]   |
[INFO] [stderr] 7 |     backend::{glutin::headless::Headless, Facade},
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 8 |     texture::{self, pixel_buffer::PixelBuffer, MipmapsOption, Texture2d, UncompressedFloatFormat},
[INFO] [stderr]   |               ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `borrow::Cow`, `error`, `time::Instant`
[INFO] [stderr]   --> src/debayer/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     borrow::Cow,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 13 |     collections::btree_map::BTreeMap,
[INFO] [stderr] 14 |     error,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 15 |     result::Result::Ok,
[INFO] [stderr] 16 |     time::Instant,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `glium::texture::RawImage2d`
[INFO] [stderr]   --> src/debayer/mod.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | use glium::texture::RawImage2d;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `glutin::dpi::PhysicalSize`
[INFO] [stderr]   --> src/debayer/mod.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use glutin::dpi::PhysicalSize;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Size::*`, `container_components::*`, `histogram_components::*`, `text_components::*`
[INFO] [stderr]  --> src/graphical/mod.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |         container_components::*,
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 6 |         histogram_components::*,
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 7 |         layout_components::{Size::*, *},
[INFO] [stderr]   |                             ^^^^^^^
[INFO] [stderr] 8 |         text_components::*,
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]   --> src/graphical/mod.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 |     time::{Duration, Instant},
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Point2D`, `Size2D`
[INFO] [stderr]   --> src/graphical/ui_lib/text_components.rs:11:14
[INFO] [stderr]    |
[INFO] [stderr] 11 | use euclid::{Point2D, Size2D};
[INFO] [stderr]    |              ^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]   --> src/video_io/source.rs:12:10
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fs::{self, File},
[INFO] [stderr]    |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `backend::glutin::headless::Headless`, `texture::RawImage2d`
[INFO] [stderr]  --> src/video_io/writer.rs:7:19
[INFO] [stderr]   |
[INFO] [stderr] 7 | use glium::{self, backend::glutin::headless::Headless, texture::RawImage2d};
[INFO] [stderr]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `glutin::dpi::PhysicalSize`
[INFO] [stderr]  --> src/video_io/writer.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use glutin::dpi::PhysicalSize;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ASCII`, `BYTE`, `DOUBLE`, `FLOAT`, `SBYTE`, `SLONG`, `SRATIONAL`, `SSHORT`, `UNDEFINED`
[INFO] [stderr]   --> src/video_io/writer.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     ASCII,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 29 |     BYTE,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 30 |     DOUBLE,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 31 |     FLOAT,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 34 |     SBYTE,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 35 |     SHORT,
[INFO] [stderr] 36 |     SLONG,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 37 |     SRATIONAL,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 38 |     SSHORT,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 39 |     UNDEFINED,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/graphical/mod.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 66  | /         event_loop.run(move |event, _, control_flow| {
[INFO] [stderr] 67  | |             let next_frame_time = std::time::Instant::now();
[INFO] [stderr] 68  | |             *control_flow = glutin::event_loop::ControlFlow::WaitUntil(next_frame_time);
[INFO] [stderr] 69  | |
[INFO] [stderr] ...   |
[INFO] [stderr] 113 | |             }
[INFO] [stderr] 114 | |         });
[INFO] [stderr]     | |__________- any code following this expression is unreachable
[INFO] [stderr] 115 |           Ok(())
[INFO] [stderr]     |           ^^^^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Surface`
[INFO] [stderr]  --> src/debayer/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Surface,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/graphical/mod.rs:57:27
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn run_event_loop(mut self) -> Res<()> {
[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/graphical/mod.rs:124:9
[INFO] [stderr]     |
[INFO] [stderr] 124 |     let mut screen_size = Vec2::from(display.get_framebuffer_dimensions());
[INFO] [stderr]     |         ----^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_uniforms`
[INFO] [stderr]    --> src/debayer/mod.rs:180:8
[INFO] [stderr]     |
[INFO] [stderr] 180 |     fn get_uniforms<'a>(&'a self, texture: &'a Texture2d) -> F32OptionMapTextureUniforms {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `memoize`
[INFO] [stderr]   --> src/graphical/ui_lib/mod.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn memoize<T, F>(&mut self, key: &String, block: F) -> &T
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `settings_gui`
[INFO] [stderr]   --> src/graphical/mod.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     settings_gui: Settings,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `bus_writer_running`
[INFO] [stderr]   --> src/video_io/writer.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     bus_writer_running: Arc<Mutex<Cell<bool>>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `start_write_from_bus`
[INFO] [stderr]   --> src/video_io/writer.rs:87:8
[INFO] [stderr]    |
[INFO] [stderr] 87 |     fn start_write_from_bus(self, mut image_rx: BusReader<Arc<Image>>) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `stop_write_from_bus`
[INFO] [stderr]    --> src/video_io/writer.rs:108:8
[INFO] [stderr]     |
[INFO] [stderr] 108 |     fn stop_write_from_bus(&mut self) { self.bus_writer_running.lock().unwrap().replace(false); }
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 21 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `glutin::headless::Headless`, `self`
[INFO] [stderr]  --> src/debayer/mod.rs:7:15
[INFO] [stderr]   |
[INFO] [stderr] 7 |     backend::{glutin::headless::Headless, Facade},
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 8 |     texture::{self, pixel_buffer::PixelBuffer, MipmapsOption, Texture2d, UncompressedFloatFormat},
[INFO] [stderr]   |               ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `borrow::Cow`, `error`, `time::Instant`
[INFO] [stderr]   --> src/debayer/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     borrow::Cow,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 13 |     collections::btree_map::BTreeMap,
[INFO] [stderr] 14 |     error,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 15 |     result::Result::Ok,
[INFO] [stderr] 16 |     time::Instant,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `glium::texture::RawImage2d`
[INFO] [stderr]   --> src/debayer/mod.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | use glium::texture::RawImage2d;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `glutin::dpi::PhysicalSize`
[INFO] [stderr]   --> src/debayer/mod.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use glutin::dpi::PhysicalSize;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Size::*`, `container_components::*`, `histogram_components::*`, `text_components::*`
[INFO] [stderr]  --> src/graphical/mod.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |         container_components::*,
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 6 |         histogram_components::*,
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 7 |         layout_components::{Size::*, *},
[INFO] [stderr]   |                             ^^^^^^^
[INFO] [stderr] 8 |         text_components::*,
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]   --> src/graphical/mod.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 |     time::{Duration, Instant},
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Point2D`, `Size2D`
[INFO] [stderr]   --> src/graphical/ui_lib/text_components.rs:11:14
[INFO] [stderr]    |
[INFO] [stderr] 11 | use euclid::{Point2D, Size2D};
[INFO] [stderr]    |              ^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]   --> src/video_io/source.rs:12:10
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fs::{self, File},
[INFO] [stderr]    |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `backend::glutin::headless::Headless`, `texture::RawImage2d`
[INFO] [stderr]  --> src/video_io/writer.rs:7:19
[INFO] [stderr]   |
[INFO] [stderr] 7 | use glium::{self, backend::glutin::headless::Headless, texture::RawImage2d};
[INFO] [stderr]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `glutin::dpi::PhysicalSize`
[INFO] [stderr]  --> src/video_io/writer.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use glutin::dpi::PhysicalSize;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ASCII`, `BYTE`, `DOUBLE`, `FLOAT`, `SBYTE`, `SLONG`, `SRATIONAL`, `SSHORT`, `UNDEFINED`
[INFO] [stderr]   --> src/video_io/writer.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     ASCII,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 29 |     BYTE,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 30 |     DOUBLE,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 31 |     FLOAT,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 34 |     SBYTE,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 35 |     SHORT,
[INFO] [stderr] 36 |     SLONG,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 37 |     SRATIONAL,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 38 |     SSHORT,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 39 |     UNDEFINED,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/graphical/mod.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 66  | /         event_loop.run(move |event, _, control_flow| {
[INFO] [stderr] 67  | |             let next_frame_time = std::time::Instant::now();
[INFO] [stderr] 68  | |             *control_flow = glutin::event_loop::ControlFlow::WaitUntil(next_frame_time);
[INFO] [stderr] 69  | |
[INFO] [stderr] ...   |
[INFO] [stderr] 113 | |             }
[INFO] [stderr] 114 | |         });
[INFO] [stderr]     | |__________- any code following this expression is unreachable
[INFO] [stderr] 115 |           Ok(())
[INFO] [stderr]     |           ^^^^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Surface`
[INFO] [stderr]  --> src/debayer/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Surface,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/graphical/mod.rs:57:27
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn run_event_loop(mut self) -> Res<()> {
[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/graphical/mod.rs:124:9
[INFO] [stderr]     |
[INFO] [stderr] 124 |     let mut screen_size = Vec2::from(display.get_framebuffer_dimensions());
[INFO] [stderr]     |         ----^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_uniforms`
[INFO] [stderr]    --> src/debayer/mod.rs:180:8
[INFO] [stderr]     |
[INFO] [stderr] 180 |     fn get_uniforms<'a>(&'a self, texture: &'a Texture2d) -> F32OptionMapTextureUniforms {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `memoize`
[INFO] [stderr]   --> src/graphical/ui_lib/mod.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn memoize<T, F>(&mut self, key: &String, block: F) -> &T
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `settings_gui`
[INFO] [stderr]   --> src/graphical/mod.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     settings_gui: Settings,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `bus_writer_running`
[INFO] [stderr]   --> src/video_io/writer.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     bus_writer_running: Arc<Mutex<Cell<bool>>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `start_write_from_bus`
[INFO] [stderr]   --> src/video_io/writer.rs:87:8
[INFO] [stderr]    |
[INFO] [stderr] 87 |     fn start_write_from_bus(self, mut image_rx: BusReader<Arc<Image>>) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `stop_write_from_bus`
[INFO] [stderr]    --> src/video_io/writer.rs:108:8
[INFO] [stderr]     |
[INFO] [stderr] 108 |     fn stop_write_from_bus(&mut self) { self.bus_writer_running.lock().unwrap().replace(false); }
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 21 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bin/recorder.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 |     let mut graphical_manager = graphical::Manager::new(
[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: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/recorder-591547be512913ee
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/converter-94694963cb7565a3
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/recorder-df8ae973de8790cb
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests recorder
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3690c7fa5c35ad15c923d470f3cb9223ff1697c6e4c9884941787ab2924e95ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3690c7fa5c35ad15c923d470f3cb9223ff1697c6e4c9884941787ab2924e95ac", kill_on_drop: false }`
[INFO] [stdout] 3690c7fa5c35ad15c923d470f3cb9223ff1697c6e4c9884941787ab2924e95ac