[INFO] cloning repository https://github.com/breitnw/micromusic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/breitnw/micromusic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbreitnw%2Fmicromusic", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbreitnw%2Fmicromusic'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c7fcdc0930d577ff2e78ef5135de8ec7f80f01b
[INFO] checking breitnw/micromusic against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbreitnw%2Fmicromusic" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/breitnw/micromusic on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/breitnw/micromusic
[INFO] finished tweaking git repo https://github.com/breitnw/micromusic
[INFO] tweaked toml for git repo https://github.com/breitnw/micromusic written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/breitnw/micromusic already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded osascript v0.3.0
[INFO] [stderr]   Downloaded rust-lzma v0.5.1
[INFO] [stderr]   Downloaded sdl2-unifont v1.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca58458990f26ee4e136ee1446072e39b24ddfb781bc715befd46f81077c9afa
[INFO] running `Command { std: "docker" "start" "-a" "ca58458990f26ee4e136ee1446072e39b24ddfb781bc715befd46f81077c9afa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca58458990f26ee4e136ee1446072e39b24ddfb781bc715befd46f81077c9afa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca58458990f26ee4e136ee1446072e39b24ddfb781bc715befd46f81077c9afa", kill_on_drop: false }`
[INFO] [stdout] ca58458990f26ee4e136ee1446072e39b24ddfb781bc715befd46f81077c9afa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c876d94e2df60f3d92f7769d834a2fd2d2a9cebcfb8f48e98f6cb920fb6efda5
[INFO] running `Command { std: "docker" "start" "-a" "c876d94e2df60f3d92f7769d834a2fd2d2a9cebcfb8f48e98f6cb920fb6efda5", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling crossbeam-utils v0.8.12
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.11
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling rust-lzma v0.5.1
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling futures-core v0.3.24
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking miniz_oxide v0.5.4
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]    Compiling cpufeatures v0.2.2
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]    Compiling sdl2-sys v0.34.5
[INFO] [stderr]     Checking flate2 v1.0.24
[INFO] [stderr]    Compiling sdl2 v0.34.5
[INFO] [stderr]    Compiling serde_json v1.0.87
[INFO] [stderr]     Checking futures-sink v0.3.24
[INFO] [stderr]     Checking bit_field v0.10.1
[INFO] [stderr]     Checking weezl v0.1.7
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling sdl2-unifont v1.0.2
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking spin v0.9.4
[INFO] [stderr]     Checking miniz_oxide v0.6.2
[INFO] [stderr]     Checking lebe v0.5.2
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]     Checking half v2.1.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking gif v0.11.4
[INFO] [stderr]    Compiling micromusic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking png v0.17.6
[INFO] [stderr]     Checking aho-corasick v0.7.19
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]     Checking bytemuck v1.12.1
[INFO] [stderr]    Compiling sha2 v0.9.9
[INFO] [stderr]     Checking regex-syntax v0.6.28
[INFO] [stderr]     Checking directories v4.0.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking crossbeam-deque v0.8.2
[INFO] [stderr]     Checking data-encoding v2.3.2
[INFO] [stderr]     Checking queues v1.1.0
[INFO] [stderr]     Checking rust-embed-utils v7.2.0
[INFO] [stderr]     Checking rayon-core v1.9.3
[INFO] [stderr]     Checking rayon v1.5.3
[INFO] [stderr]     Checking regex v1.7.0
[INFO] [stderr]     Checking jpeg-decoder v0.2.6
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling rust-embed-impl v6.2.0
[INFO] [stderr]     Checking tiff v0.7.3
[INFO] [stderr]     Checking rust-embed v6.4.0
[INFO] [stderr]     Checking pin-project v1.0.12
[INFO] [stderr]     Checking flume v0.10.14
[INFO] [stderr]     Checking exr v1.5.2
[INFO] [stderr]     Checking serde v1.0.137
[INFO] [stderr]     Checking image v0.24.4
[INFO] [stderr]     Checking osascript v0.3.0
[INFO] [stdout] warning: the item `sdl2` is imported redundantly
[INFO] [stdout]   --> src/main.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | use sdl2;
[INFO] [stdout]    |     ^^^^ the item `sdl2` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `osascript` is imported redundantly
[INFO] [stdout]  --> src/osascript_requests.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use osascript;
[INFO] [stdout]   |     ^^^^^^^^^ the item `osascript` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `image` is imported redundantly
[INFO] [stdout]   --> src/engine/mod.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | use image::{self, imageops};
[INFO] [stdout]    |             ^^^^ the item `image` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `sdl2` is imported redundantly
[INFO] [stdout]   --> src/main.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | use sdl2;
[INFO] [stdout]    |     ^^^^ the item `sdl2` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `osascript` is imported redundantly
[INFO] [stdout]  --> src/osascript_requests.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use osascript;
[INFO] [stdout]   |     ^^^^^^^^^ the item `osascript` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `image` is imported redundantly
[INFO] [stdout]   --> src/engine/mod.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | use image::{self, imageops};
[INFO] [stdout]    |             ^^^^ the item `image` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `name`, `artist`, and `album` are never used
[INFO] [stdout]   --> src/player_data.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl TrackInfo {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 35 |     pub fn name(&self) -> &str {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn artist(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn album(&self) -> &str {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `dj_active` is never read
[INFO] [stdout]   --> src/player_data.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct PlayerInfo {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 55 |     pos: f64,
[INFO] [stdout] 56 |     dj_active: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PlayerInfo` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `dj_active` is never used
[INFO] [stdout]   --> src/player_data.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | impl PlayerInfo {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] 60 |     pub fn dj_active(&self) -> bool { return self.dj_active; }
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove_dj_playlist` is never used
[INFO] [stdout]    --> src/osascript_requests.rs:157:8
[INFO] [stdout]     |
[INFO] [stdout] 157 | pub fn remove_dj_playlist() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `name`, `artist`, and `album` are never used
[INFO] [stdout]   --> src/player_data.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl TrackInfo {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 35 |     pub fn name(&self) -> &str {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn artist(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn album(&self) -> &str {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `dj_active` is never read
[INFO] [stdout]   --> src/player_data.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct PlayerInfo {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 55 |     pos: f64,
[INFO] [stdout] 56 |     dj_active: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PlayerInfo` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `dj_active` is never used
[INFO] [stdout]   --> src/player_data.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | impl PlayerInfo {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] 60 |     pub fn dj_active(&self) -> bool { return self.dj_active; }
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove_dj_playlist` is never used
[INFO] [stdout]    --> src/osascript_requests.rs:157:8
[INFO] [stdout]     |
[INFO] [stdout] 157 | pub fn remove_dj_playlist() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.25s
[INFO] running `Command { std: "docker" "inspect" "c876d94e2df60f3d92f7769d834a2fd2d2a9cebcfb8f48e98f6cb920fb6efda5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c876d94e2df60f3d92f7769d834a2fd2d2a9cebcfb8f48e98f6cb920fb6efda5", kill_on_drop: false }`
[INFO] [stdout] c876d94e2df60f3d92f7769d834a2fd2d2a9cebcfb8f48e98f6cb920fb6efda5