[INFO] cloning repository https://github.com/IguanasInPyjamas/Iggy-Player
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/IguanasInPyjamas/Iggy-Player" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIguanasInPyjamas%2FIggy-Player", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIguanasInPyjamas%2FIggy-Player'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aaa24dc2ffbb97ec0faacb94912a4f907c19b234
[INFO] testing IguanasInPyjamas/Iggy-Player against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIguanasInPyjamas%2FIggy-Player" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/IguanasInPyjamas/Iggy-Player on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/IguanasInPyjamas/Iggy-Player
[INFO] finished tweaking git repo https://github.com/IguanasInPyjamas/Iggy-Player
[INFO] tweaked toml for git repo https://github.com/IguanasInPyjamas/Iggy-Player written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/IguanasInPyjamas/Iggy-Player already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand v0.8.0
[INFO] [stderr]   Downloaded getrandom v0.2.0
[INFO] [stderr]   Downloaded pretty-hex v0.2.1
[INFO] [stderr]   Downloaded futures-macro v0.3.8
[INFO] [stderr]   Downloaded glib-macros v0.10.1
[INFO] [stderr]   Downloaded anyhow v1.0.35
[INFO] [stderr]   Downloaded futures-executor v0.3.8
[INFO] [stderr]   Downloaded gstreamer-sys v0.9.1
[INFO] [stderr]   Downloaded device_query v0.1.3
[INFO] [stderr]   Downloaded strum v0.18.0
[INFO] [stderr]   Downloaded tinyvec v1.1.0
[INFO] [stderr]   Downloaded muldiv v0.2.1
[INFO] [stderr]   Downloaded glib v0.10.3
[INFO] [stderr]   Downloaded strum_macros v0.18.0
[INFO] [stderr]   Downloaded glib-sys v0.10.1
[INFO] [stderr]   Downloaded gobject-sys v0.10.0
[INFO] [stderr]   Downloaded system-deps v1.3.2
[INFO] [stderr]   Downloaded paste v1.0.4
[INFO] [stderr]   Downloaded rand_core v0.6.0
[INFO] [stderr]   Downloaded unicode-normalization v0.1.16
[INFO] [stderr]   Downloaded gstreamer v0.16.5
[INFO] [stderr]   Downloaded x11rb v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", 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] 3b5cb6445fee7988dcfd0434d09079c63579f857c4cf2b107dead3f138d4a96d
[INFO] running `Command { std: "docker" "start" "-a" "3b5cb6445fee7988dcfd0434d09079c63579f857c4cf2b107dead3f138d4a96d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b5cb6445fee7988dcfd0434d09079c63579f857c4cf2b107dead3f138d4a96d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b5cb6445fee7988dcfd0434d09079c63579f857c4cf2b107dead3f138d4a96d", kill_on_drop: false }`
[INFO] [stdout] 3b5cb6445fee7988dcfd0434d09079c63579f857c4cf2b107dead3f138d4a96d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--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] 1d0bbf74bf3cac0c71ecf566c2e05f03374b32a456b6f438982c883386199da5
[INFO] running `Command { std: "docker" "start" "-a" "1d0bbf74bf3cac0c71ecf566c2e05f03374b32a456b6f438982c883386199da5", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling getrandom v0.2.0
[INFO] [stderr]    Compiling futures-core v0.3.8
[INFO] [stderr]    Compiling anyhow v1.0.35
[INFO] [stderr]    Compiling gstreamer v0.16.5
[INFO] [stderr]    Compiling pretty-hex v0.2.1
[INFO] [stderr]    Compiling muldiv v0.2.1
[INFO] [stderr]    Compiling paste v1.0.4
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling futures-task v0.3.8
[INFO] [stderr]    Compiling x11rb v0.3.0
[INFO] [stderr]    Compiling device_query v0.1.3
[INFO] [stderr]    Compiling x11 v2.18.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling futures-channel v0.3.8
[INFO] [stderr]    Compiling rand_core v0.6.0
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.0
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling toml v0.5.7
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling futures-macro v0.3.8
[INFO] [stderr]    Compiling glib-macros v0.10.1
[INFO] [stderr]    Compiling thiserror v1.0.22
[INFO] [stderr]    Compiling system-deps v1.3.2
[INFO] [stderr]    Compiling pin-project v1.0.2
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling glib-sys v0.10.1
[INFO] [stderr]    Compiling gobject-sys v0.10.0
[INFO] [stderr]    Compiling gstreamer-sys v0.9.1
[INFO] [stderr]    Compiling futures-executor v0.3.8
[INFO] [stderr]    Compiling glib v0.10.3
[INFO] [stderr]    Compiling Iggy-Player v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `glib::prelude::*`
[INFO] [stdout]  --> src/stream_info.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use glib::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glib::prelude::*`
[INFO] [stdout]  --> src/inputs.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use glib::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DeviceQuery`, `Keycode`
[INFO] [stdout]  --> src/playlists.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use device_query::{DeviceQuery, DeviceState, Keycode};
[INFO] [stdout]   |                    ^^^^^^^^^^^               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/playlists.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_position`
[INFO] [stdout]   --> src/inputs.rs:14:64
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn volume_down(stream_info: &mut stream_info::_StreamInfo, prev_position: gstreamer::ClockTime){
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_position`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_position`
[INFO] [stdout]   --> src/inputs.rs:25:62
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn volume_up(stream_info: &mut stream_info::_StreamInfo, prev_position: gstreamer::ClockTime){
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/events.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let a = playbin.get_property("current-audio").unwrap().get_some::<i32>().unwrap();
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `filepath` is never read
[INFO] [stdout]  --> src/uri.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut filepath = std::string::String::from("");
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `playlist_state`
[INFO] [stdout]   --> src/playlists.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let playlist_state = DeviceState::new();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_playlist_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/window_processing.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let (name, class) = (name.reply()?, class.reply()?);
[INFO] [stdout]    |          ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `instance`
[INFO] [stdout]   --> src/window_processing.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let (instance, class) = parse_wm_class(&class);
[INFO] [stdout]    |          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instance`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut args:Vec<String> = std::env::args().collect();
[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: function is never used: `parse_string_property`
[INFO] [stdout]   --> src/window_processing.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn parse_string_property(property: &GetPropertyReply) -> &str {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Iggy_Player` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `iggy_player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/inputs.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 115 |     window_processing::linux_query_window(&mut stream_info);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 14s
[INFO] running `Command { std: "docker" "inspect" "1d0bbf74bf3cac0c71ecf566c2e05f03374b32a456b6f438982c883386199da5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d0bbf74bf3cac0c71ecf566c2e05f03374b32a456b6f438982c883386199da5", kill_on_drop: false }`
[INFO] [stdout] 1d0bbf74bf3cac0c71ecf566c2e05f03374b32a456b6f438982c883386199da5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99027c864eb9231ed8a95740ec38354a10ff99a7cfb6a68ec8c0bf8ce06ec504
[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" "99027c864eb9231ed8a95740ec38354a10ff99a7cfb6a68ec8c0bf8ce06ec504", kill_on_drop: false }`
[INFO] [stderr]    Compiling Iggy-Player v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `glib::prelude::*`
[INFO] [stdout]  --> src/stream_info.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use glib::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glib::prelude::*`
[INFO] [stdout]  --> src/inputs.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use glib::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DeviceQuery`, `Keycode`
[INFO] [stdout]  --> src/playlists.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use device_query::{DeviceQuery, DeviceState, Keycode};
[INFO] [stdout]   |                    ^^^^^^^^^^^               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_position`
[INFO] [stdout]   --> src/inputs.rs:14:64
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn volume_down(stream_info: &mut stream_info::_StreamInfo, prev_position: gstreamer::ClockTime){
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_position`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_position`
[INFO] [stdout]   --> src/inputs.rs:25:62
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn volume_up(stream_info: &mut stream_info::_StreamInfo, prev_position: gstreamer::ClockTime){
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/events.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let a = playbin.get_property("current-audio").unwrap().get_some::<i32>().unwrap();
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `filepath` is never read
[INFO] [stdout]  --> src/uri.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut filepath = std::string::String::from("");
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `playlist_state`
[INFO] [stdout]   --> src/playlists.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let playlist_state = DeviceState::new();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_playlist_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/window_processing.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let (name, class) = (name.reply()?, class.reply()?);
[INFO] [stdout]    |          ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `instance`
[INFO] [stdout]   --> src/window_processing.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let (instance, class) = parse_wm_class(&class);
[INFO] [stdout]    |          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instance`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut args:Vec<String> = std::env::args().collect();
[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: function is never used: `parse_string_property`
[INFO] [stdout]   --> src/window_processing.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn parse_string_property(property: &GetPropertyReply) -> &str {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Iggy_Player` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `iggy_player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/inputs.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 115 |     window_processing::linux_query_window(&mut stream_info);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.06s
[INFO] running `Command { std: "docker" "inspect" "99027c864eb9231ed8a95740ec38354a10ff99a7cfb6a68ec8c0bf8ce06ec504", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99027c864eb9231ed8a95740ec38354a10ff99a7cfb6a68ec8c0bf8ce06ec504", kill_on_drop: false }`
[INFO] [stdout] 99027c864eb9231ed8a95740ec38354a10ff99a7cfb6a68ec8c0bf8ce06ec504
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 890024d68f99d343d8b6dcf8d12a084e5a2048ef3bb760b408a65dad7e14e278
[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" "890024d68f99d343d8b6dcf8d12a084e5a2048ef3bb760b408a65dad7e14e278", 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] [stderr] warning: unused import: `glib::prelude::*`
[INFO] [stderr]  --> src/stream_info.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use glib::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `glib::prelude::*`
[INFO] [stderr]  --> src/inputs.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use glib::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DeviceQuery`, `Keycode`
[INFO] [stderr]  --> src/playlists.rs:3:20
[INFO] [stderr]   |
[INFO] [stderr] 3 | use device_query::{DeviceQuery, DeviceState, Keycode};
[INFO] [stderr]   |                    ^^^^^^^^^^^               ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prev_position`
[INFO] [stderr]   --> src/inputs.rs:14:64
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn volume_down(stream_info: &mut stream_info::_StreamInfo, prev_position: gstreamer::ClockTime){
[INFO] [stderr]    |                                                                ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_position`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prev_position`
[INFO] [stderr]   --> src/inputs.rs:25:62
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn volume_up(stream_info: &mut stream_info::_StreamInfo, prev_position: gstreamer::ClockTime){
[INFO] [stderr]    |                                                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_position`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> src/events.rs:22:17
[INFO] [stderr]    |
[INFO] [stderr] 22 |             let a = playbin.get_property("current-audio").unwrap().get_some::<i32>().unwrap();
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `filepath` is never read
[INFO] [stderr]  --> src/uri.rs:7:13
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let mut filepath = std::string::String::from("");
[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: unused variable: `playlist_state`
[INFO] [stderr]   --> src/playlists.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let playlist_state = DeviceState::new();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_playlist_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/window_processing.rs:28:10
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let (name, class) = (name.reply()?, class.reply()?);
[INFO] [stderr]    |          ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `instance`
[INFO] [stderr]   --> src/window_processing.rs:31:10
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let (instance, class) = parse_wm_class(&class);
[INFO] [stderr]    |          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instance`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let mut args:Vec<String> = std::env::args().collect();
[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: function is never used: `parse_string_property`
[INFO] [stderr]   --> src/window_processing.rs:54:4
[INFO] [stderr]    |
[INFO] [stderr] 54 | fn parse_string_property(property: &GetPropertyReply) -> &str {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Iggy_Player` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `iggy_player`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/inputs.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 |     window_processing::linux_query_window(&mut stream_info);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: `Iggy-Player` (bin "Iggy-Player" test) generated 14 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/Iggy_Player-58b46efdea76c61f)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test playlists::tests::shuffle_check_first_element_same ... ok
[INFO] [stdout] test playlists::tests::check_shuffle ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "890024d68f99d343d8b6dcf8d12a084e5a2048ef3bb760b408a65dad7e14e278", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "890024d68f99d343d8b6dcf8d12a084e5a2048ef3bb760b408a65dad7e14e278", kill_on_drop: false }`
[INFO] [stdout] 890024d68f99d343d8b6dcf8d12a084e5a2048ef3bb760b408a65dad7e14e278