[INFO] cloning repository https://github.com/kirinokirino/kaika
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kirinokirino/kaika" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkirinokirino%2Fkaika", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkirinokirino%2Fkaika'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1e5edd8acf628a53169749eb515bed5f7d2c6a24
[INFO] checking kirinokirino/kaika against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkirinokirino%2Fkaika" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kirinokirino/kaika 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] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/kirinokirino/kaika
[INFO] finished tweaking git repo https://github.com/kirinokirino/kaika
[INFO] tweaked toml for git repo https://github.com/kirinokirino/kaika written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kirinokirino/kaika 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 miniquad v0.3.0-alpha.42
[INFO] [stderr]   Downloaded sapp-wasm v0.1.26
[INFO] [stderr]   Downloaded sapp-windows v0.2.19
[INFO] [stderr]   Downloaded sapp-ios v0.1.2
[INFO] [stderr]   Downloaded sapp-android v0.1.14
[INFO] [stderr]   Downloaded sapp-darwin v0.1.6
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[INFO] [stderr]   Downloaded sapp-linux v0.1.13
[INFO] [stderr]   Downloaded macroquad v0.3.13
[INFO] [stderr]   Downloaded quad-snd v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 89e1dd41603777f933ccc3dc19aa390fc019bb19b9145f65dd6b985cb2ba88c8
[INFO] running `Command { std: "docker" "start" "-a" "89e1dd41603777f933ccc3dc19aa390fc019bb19b9145f65dd6b985cb2ba88c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89e1dd41603777f933ccc3dc19aa390fc019bb19b9145f65dd6b985cb2ba88c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89e1dd41603777f933ccc3dc19aa390fc019bb19b9145f65dd6b985cb2ba88c8", kill_on_drop: false }`
[INFO] [stdout] 89e1dd41603777f933ccc3dc19aa390fc019bb19b9145f65dd6b985cb2ba88c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 23462f24e2cc7ee805145542d83deb2969476a82f9aef824fc11e787e1a7935e
[INFO] running `Command { std: "docker" "start" "-a" "23462f24e2cc7ee805145542d83deb2969476a82f9aef824fc11e787e1a7935e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling libc v0.2.118
[INFO] [stderr]    Compiling quad-alsa-sys v0.3.2
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking dasp_sample v0.11.0
[INFO] [stderr]    Compiling sapp-linux v0.1.13
[INFO] [stderr]     Checking ogg v0.7.1
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]     Checking dasp_frame v0.11.0
[INFO] [stderr]     Checking miniz_oxide v0.3.7
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking hound v3.4.0
[INFO] [stderr]     Checking ahash v0.4.7
[INFO] [stderr]    Compiling quad-snd v0.2.3
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking bytemuck v1.7.3
[INFO] [stderr]     Checking lewton v0.9.4
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking png v0.16.8
[INFO] [stderr]     Checking ttf-parser v0.12.3
[INFO] [stderr]    Compiling macroquad_macro v0.1.7
[INFO] [stderr]     Checking glam v0.14.0
[INFO] [stderr]     Checking bumpalo v3.9.1
[INFO] [stderr]     Checking quad-rand v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]     Checking audrey v0.3.0
[INFO] [stderr]     Checking fontdue v0.5.2
[INFO] [stderr]     Checking miniquad v0.3.0-alpha.42
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]     Checking macroquad v0.3.13
[INFO] [stderr]     Checking kaika v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/camera.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]  --> src/collider.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::From;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `From` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/camera.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]  --> src/collider.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::From;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `From` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `collision_rect`
[INFO] [stdout]   --> src/static_layers.rs:87:33
[INFO] [stdout]    |
[INFO] [stdout] 87 |                     if let Some(collision_rect) = check_against.intersect(temp_collider_x) {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_collision_rect`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `collision_rect`
[INFO] [stdout]   --> src/static_layers.rs:93:40
[INFO] [stdout]    |
[INFO] [stdout] 93 |                     } else if let Some(collision_rect) = check_against.intersect(temp_collider_y) {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_collision_rect`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `collision_rect`
[INFO] [stdout]   --> src/static_layers.rs:87:33
[INFO] [stdout]    |
[INFO] [stdout] 87 |                     if let Some(collision_rect) = check_against.intersect(temp_collider_x) {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_collision_rect`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `collision_rect`
[INFO] [stdout]   --> src/static_layers.rs:93:40
[INFO] [stdout]    |
[INFO] [stdout] 93 |                     } else if let Some(collision_rect) = check_against.intersect(temp_collider_y) {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_collision_rect`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `display`
[INFO] [stdout]    --> src/world/mod.rs:175:13
[INFO] [stdout]     |
[INFO] [stdout] 175 |         let display = path.display();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]   --> src/audio.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | struct Sample {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 42 |     path: &'static str,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Sample` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_follow` is never used
[INFO] [stdout]   --> src/camera.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Camera {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn set_follow(&mut self, position: Option<Vec2>, _rotation: Option<f32>) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `norm` is never used
[INFO] [stdout]   --> src/common.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn norm(value: f32, start: f32, stop: f32) -> f32 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `find` is never used
[INFO] [stdout]   --> src/entity.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Entities {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn find(&self, sprite_name: &str) -> Option<&StaticEntity> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Entity` is never constructed
[INFO] [stdout]   --> src/entity.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | struct Entity {}
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `init` is never used
[INFO] [stdout]   --> src/player.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Player {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 55 |     fn init(&mut self) {}
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `display`
[INFO] [stdout]    --> src/world/mod.rs:175:13
[INFO] [stdout]     |
[INFO] [stdout] 175 |         let display = path.display();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_sprite_name_by_id` and `ui` are never used
[INFO] [stdout]   --> src/sprite.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Sprites {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn get_sprite_name_by_id(&self, id: usize) -> Option<&'static str> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub fn ui(&self) -> Option<&'static str> {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]    --> src/sprite.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub struct Sprite {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] 107 |     path: &'static str,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Sprite` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Menu` is never constructed
[INFO] [stdout]   --> src/world/mod.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum WorldState {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] 23 |     Menu,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]   --> src/audio.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | struct Sample {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 42 |     path: &'static str,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Sample` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_follow` is never used
[INFO] [stdout]   --> src/camera.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Camera {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn set_follow(&mut self, position: Option<Vec2>, _rotation: Option<f32>) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `norm` is never used
[INFO] [stdout]   --> src/common.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn norm(value: f32, start: f32, stop: f32) -> f32 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `find` is never used
[INFO] [stdout]   --> src/entity.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Entities {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn find(&self, sprite_name: &str) -> Option<&StaticEntity> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Entity` is never constructed
[INFO] [stdout]   --> src/entity.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | struct Entity {}
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `init` is never used
[INFO] [stdout]   --> src/player.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Player {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 55 |     fn init(&mut self) {}
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_sprite_name_by_id` and `ui` are never used
[INFO] [stdout]   --> src/sprite.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Sprites {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn get_sprite_name_by_id(&self, id: usize) -> Option<&'static str> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub fn ui(&self) -> Option<&'static str> {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]    --> src/sprite.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub struct Sprite {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] 107 |     path: &'static str,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Sprite` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Menu` is never constructed
[INFO] [stdout]   --> src/world/mod.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum WorldState {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] 23 |     Menu,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.67s
[INFO] running `Command { std: "docker" "inspect" "23462f24e2cc7ee805145542d83deb2969476a82f9aef824fc11e787e1a7935e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23462f24e2cc7ee805145542d83deb2969476a82f9aef824fc11e787e1a7935e", kill_on_drop: false }`
[INFO] [stdout] 23462f24e2cc7ee805145542d83deb2969476a82f9aef824fc11e787e1a7935e
[INFO] checking kirinokirino/kaika against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkirinokirino%2Fkaika" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kirinokirino/kaika on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/kirinokirino/kaika
[INFO] finished tweaking git repo https://github.com/kirinokirino/kaika
[INFO] tweaked toml for git repo https://github.com/kirinokirino/kaika written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/kirinokirino/kaika 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6731f785c84b64a3794ce39df7af6a5d891db05731ce2a94d68b6b2fe7d4502
[INFO] running `Command { std: "docker" "start" "-a" "a6731f785c84b64a3794ce39df7af6a5d891db05731ce2a94d68b6b2fe7d4502", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6731f785c84b64a3794ce39df7af6a5d891db05731ce2a94d68b6b2fe7d4502", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6731f785c84b64a3794ce39df7af6a5d891db05731ce2a94d68b6b2fe7d4502", kill_on_drop: false }`
[INFO] [stdout] a6731f785c84b64a3794ce39df7af6a5d891db05731ce2a94d68b6b2fe7d4502
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 576acb99712b735395b0353e367ce9d7299d9329dd59856c10edf3cec56047a2
[INFO] running `Command { std: "docker" "start" "-a" "576acb99712b735395b0353e367ce9d7299d9329dd59856c10edf3cec56047a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling libc v0.2.118
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling quad-alsa-sys v0.3.2
[INFO] [stderr]     Checking dasp_sample v0.11.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling sapp-linux v0.1.13
[INFO] [stderr]     Checking ogg v0.7.1
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]     Checking dasp_frame v0.11.0
[INFO] [stderr]     Checking miniz_oxide v0.3.7
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr]     Checking hound v3.4.0
[INFO] [stderr]     Checking ahash v0.4.7
[INFO] [stderr]     Checking lewton v0.9.4
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling quad-snd v0.2.3
[INFO] [stderr]     Checking ttf-parser v0.12.3
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking png v0.16.8
[INFO] [stderr]     Checking bytemuck v1.7.3
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking glam v0.14.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]     Checking audrey v0.3.0
[INFO] [stderr]     Checking bumpalo v3.9.1
[INFO] [stderr]    Compiling macroquad_macro v0.1.7
[INFO] [stderr]     Checking quad-rand v0.2.1
[INFO] [stderr]     Checking fontdue v0.5.2
[INFO] [stderr]     Checking miniquad v0.3.0-alpha.42
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]     Checking macroquad v0.3.13
[INFO] [stderr]     Checking kaika v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/camera.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]  --> src/collider.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::From;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `From` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/camera.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]  --> src/collider.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::From;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `From` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `collision_rect`
[INFO] [stdout]   --> src/static_layers.rs:87:33
[INFO] [stdout]    |
[INFO] [stdout] 87 |                     if let Some(collision_rect) = check_against.intersect(temp_collider_x) {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_collision_rect`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `collision_rect`
[INFO] [stdout]   --> src/static_layers.rs:93:40
[INFO] [stdout]    |
[INFO] [stdout] 93 |                     } else if let Some(collision_rect) = check_against.intersect(temp_collider_y) {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_collision_rect`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `display`
[INFO] [stdout]    --> src/world/mod.rs:175:13
[INFO] [stdout]     |
[INFO] [stdout] 175 |         let display = path.display();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `collision_rect`
[INFO] [stdout]   --> src/static_layers.rs:87:33
[INFO] [stdout]    |
[INFO] [stdout] 87 |                     if let Some(collision_rect) = check_against.intersect(temp_collider_x) {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_collision_rect`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `collision_rect`
[INFO] [stdout]   --> src/static_layers.rs:93:40
[INFO] [stdout]    |
[INFO] [stdout] 93 |                     } else if let Some(collision_rect) = check_against.intersect(temp_collider_y) {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_collision_rect`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]   --> src/audio.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | struct Sample {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 42 |     path: &'static str,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Sample` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_follow` is never used
[INFO] [stdout]   --> src/camera.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Camera {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn set_follow(&mut self, position: Option<Vec2>, _rotation: Option<f32>) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `norm` is never used
[INFO] [stdout]   --> src/common.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn norm(value: f32, start: f32, stop: f32) -> f32 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `find` is never used
[INFO] [stdout]   --> src/entity.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Entities {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn find(&self, sprite_name: &str) -> Option<&StaticEntity> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Entity` is never constructed
[INFO] [stdout]   --> src/entity.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | struct Entity {}
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `init` is never used
[INFO] [stdout]   --> src/player.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Player {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 55 |     fn init(&mut self) {}
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_sprite_name_by_id` and `ui` are never used
[INFO] [stdout]   --> src/sprite.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Sprites {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn get_sprite_name_by_id(&self, id: usize) -> Option<&'static str> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub fn ui(&self) -> Option<&'static str> {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]    --> src/sprite.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub struct Sprite {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] 107 |     path: &'static str,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Sprite` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Menu` is never constructed
[INFO] [stdout]   --> src/world/mod.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum WorldState {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] 23 |     Menu,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `display`
[INFO] [stdout]    --> src/world/mod.rs:175:13
[INFO] [stdout]     |
[INFO] [stdout] 175 |         let display = path.display();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]   --> src/audio.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | struct Sample {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 42 |     path: &'static str,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Sample` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_follow` is never used
[INFO] [stdout]   --> src/camera.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Camera {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn set_follow(&mut self, position: Option<Vec2>, _rotation: Option<f32>) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `norm` is never used
[INFO] [stdout]   --> src/common.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn norm(value: f32, start: f32, stop: f32) -> f32 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `find` is never used
[INFO] [stdout]   --> src/entity.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Entities {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn find(&self, sprite_name: &str) -> Option<&StaticEntity> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Entity` is never constructed
[INFO] [stdout]   --> src/entity.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | struct Entity {}
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `init` is never used
[INFO] [stdout]   --> src/player.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Player {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 55 |     fn init(&mut self) {}
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_sprite_name_by_id` and `ui` are never used
[INFO] [stdout]   --> src/sprite.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Sprites {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn get_sprite_name_by_id(&self, id: usize) -> Option<&'static str> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub fn ui(&self) -> Option<&'static str> {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]    --> src/sprite.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub struct Sprite {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] 107 |     path: &'static str,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Sprite` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Menu` is never constructed
[INFO] [stdout]   --> src/world/mod.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum WorldState {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] 23 |     Menu,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.35s
[INFO] running `Command { std: "docker" "inspect" "576acb99712b735395b0353e367ce9d7299d9329dd59856c10edf3cec56047a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "576acb99712b735395b0353e367ce9d7299d9329dd59856c10edf3cec56047a2", kill_on_drop: false }`
[INFO] [stdout] 576acb99712b735395b0353e367ce9d7299d9329dd59856c10edf3cec56047a2