[INFO] updating cached repository kstn-cntt-k60/20182-fuzzy [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/kstn-cntt-k60/20182-fuzzy [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/kstn-cntt-k60/20182-fuzzy" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/kstn-cntt-k60/20182-fuzzy"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/kstn-cntt-k60/20182-fuzzy'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/kstn-cntt-k60/20182-fuzzy" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/kstn-cntt-k60/20182-fuzzy"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/kstn-cntt-k60/20182-fuzzy'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a66a4a767f749eaf8fdf053c4fe64dbc3edd4b52 [INFO] sha for GitHub repo kstn-cntt-k60/20182-fuzzy: a66a4a767f749eaf8fdf053c4fe64dbc3edd4b52 [INFO] validating manifest of kstn-cntt-k60/20182-fuzzy on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of kstn-cntt-k60/20182-fuzzy on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing kstn-cntt-k60/20182-fuzzy [INFO] finished frobbing kstn-cntt-k60/20182-fuzzy [INFO] frobbed toml for kstn-cntt-k60/20182-fuzzy written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/kstn-cntt-k60/20182-fuzzy/Cargo.toml [INFO] started frobbing kstn-cntt-k60/20182-fuzzy [INFO] finished frobbing kstn-cntt-k60/20182-fuzzy [INFO] frobbed toml for kstn-cntt-k60/20182-fuzzy written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/kstn-cntt-k60/20182-fuzzy/Cargo.toml [INFO] crate kstn-cntt-k60/20182-fuzzy already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking kstn-cntt-k60/20182-fuzzy against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-5/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/kstn-cntt-k60/20182-fuzzy:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] c182699aab7dd4fbcbe730273a4af2c890c6c16544596d98be1b9b32036a4aeb [INFO] running `"docker" "start" "-a" "c182699aab7dd4fbcbe730273a4af2c890c6c16544596d98be1b9b32036a4aeb"` [INFO] [stderr] Checking libloading v0.5.0 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking x11-dl v2.18.3 [INFO] [stderr] Compiling syn v0.15.27 [INFO] [stderr] Checking rusttype v0.7.5 [INFO] [stderr] Compiling glium v0.23.0 [INFO] [stderr] Checking alga v0.8.2 [INFO] [stderr] Checking dlib v0.4.1 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking wayland-sys v0.21.11 [INFO] [stderr] Checking andrew v0.1.6 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking wayland-commons v0.21.11 [INFO] [stderr] Checking rayon-core v1.4.1 [INFO] [stderr] Checking wayland-client v0.21.11 [INFO] [stderr] Checking rayon v1.0.3 [INFO] [stderr] Checking nalgebra v0.17.2 [INFO] [stderr] Checking wayland-protocols v0.21.11 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Compiling num-derive v0.2.4 [INFO] [stderr] Checking smithay-client-toolkit v0.4.4 [INFO] [stderr] Checking tiff v0.2.2 [INFO] [stderr] Checking image v0.21.0 [INFO] [stderr] Checking winit v0.18.1 [INFO] [stderr] Checking glutin v0.19.0 [INFO] [stderr] warning[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.17.2/src/base/cg.rs:297:44 [INFO] [stderr] | [INFO] [stderr] 297 | self[(j, i)] += shift[j] * self[(D::dim() - 1, i)]; [INFO] [stderr] | ---------------------------^^^^------------------- [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow occurs here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | mutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] [INFO] [stderr] Checking fuzzy v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: the item `glium` is imported redundantly [INFO] [stderr] --> src/main.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | use glium; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: the item `glium` is imported redundantly [INFO] [stderr] --> src/main.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | use glium; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `car_system` [INFO] [stderr] --> src/car_renderer.rs:108:32 [INFO] [stderr] | [INFO] [stderr] 108 | &self, target: &mut T, car_system: &CarSystem, [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_car_system` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pos` [INFO] [stderr] --> src/road_renderer.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn pos(x: f32, y: f32) -> Vertex { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `DESTINATION_EFFECTIVE_RANGE` [INFO] [stderr] --> src/car.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | const DESTINATION_EFFECTIVE_RANGE: f32 = 3.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Slow` [INFO] [stderr] --> src/car.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | Slow, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `x` [INFO] [stderr] --> src/window.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | x: f64, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `y` [INFO] [stderr] --> src/window.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | y: f64, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `w` [INFO] [stderr] --> src/window.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | w: f64, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `h` [INFO] [stderr] --> src/window.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | h: f64, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `generation` [INFO] [stderr] --> src/window.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | generation: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `free_list` [INFO] [stderr] --> src/window.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 72 | free_list: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `generations` [INFO] [stderr] --> src/window.rs:73:5 [INFO] [stderr] | [INFO] [stderr] 73 | generations: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `windows` [INFO] [stderr] --> src/window.rs:74:5 [INFO] [stderr] | [INFO] [stderr] 74 | windows: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new_window` [INFO] [stderr] --> src/window.rs:129:5 [INFO] [stderr] | [INFO] [stderr] 129 | pub fn new_window() -> WindowId { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `EntityManager` [INFO] [stderr] --> src/ecs.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | pub struct EntityManager { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Component` [INFO] [stderr] --> src/ecs.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | pub struct Component { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/ecs.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn new(index: usize, generation: usize) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/ecs.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn new() -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_alive` [INFO] [stderr] --> src/ecs.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn is_alive(&self, e: Entity) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `allocate` [INFO] [stderr] --> src/ecs.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn allocate(&mut self) -> Entity { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `deallocate` [INFO] [stderr] --> src/ecs.rs:60:5 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn deallocate(&mut self, e: Entity) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/ecs.rs:71:5 [INFO] [stderr] | [INFO] [stderr] 71 | pub fn new() -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `resize` [INFO] [stderr] --> src/ecs.rs:78:5 [INFO] [stderr] | [INFO] [stderr] 78 | fn resize(&mut self, new_len: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set` [INFO] [stderr] --> src/ecs.rs:87:5 [INFO] [stderr] | [INFO] [stderr] 87 | pub fn set(&mut self, e: Entity, v: V) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get` [INFO] [stderr] --> src/ecs.rs:92:5 [INFO] [stderr] | [INFO] [stderr] 92 | pub fn get(&self, e: Entity) -> &V { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_mut` [INFO] [stderr] --> src/ecs.rs:96:5 [INFO] [stderr] | [INFO] [stderr] 96 | pub fn get_mut(&mut self, e: Entity) -> &mut V { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `car_system` [INFO] [stderr] --> src/car_renderer.rs:108:32 [INFO] [stderr] | [INFO] [stderr] 108 | &self, target: &mut T, car_system: &CarSystem, [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_car_system` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pos` [INFO] [stderr] --> src/road_renderer.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn pos(x: f32, y: f32) -> Vertex { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `DESTINATION_EFFECTIVE_RANGE` [INFO] [stderr] --> src/car.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | const DESTINATION_EFFECTIVE_RANGE: f32 = 3.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Slow` [INFO] [stderr] --> src/car.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | Slow, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `x` [INFO] [stderr] --> src/window.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | x: f64, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `y` [INFO] [stderr] --> src/window.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | y: f64, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `w` [INFO] [stderr] --> src/window.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | w: f64, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `h` [INFO] [stderr] --> src/window.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | h: f64, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `generation` [INFO] [stderr] --> src/window.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | generation: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `free_list` [INFO] [stderr] --> src/window.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 72 | free_list: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `generations` [INFO] [stderr] --> src/window.rs:73:5 [INFO] [stderr] | [INFO] [stderr] 73 | generations: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `windows` [INFO] [stderr] --> src/window.rs:74:5 [INFO] [stderr] | [INFO] [stderr] 74 | windows: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new_window` [INFO] [stderr] --> src/window.rs:129:5 [INFO] [stderr] | [INFO] [stderr] 129 | pub fn new_window() -> WindowId { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Component` [INFO] [stderr] --> src/ecs.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | pub struct Component { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/ecs.rs:71:5 [INFO] [stderr] | [INFO] [stderr] 71 | pub fn new() -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `resize` [INFO] [stderr] --> src/ecs.rs:78:5 [INFO] [stderr] | [INFO] [stderr] 78 | fn resize(&mut self, new_len: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set` [INFO] [stderr] --> src/ecs.rs:87:5 [INFO] [stderr] | [INFO] [stderr] 87 | pub fn set(&mut self, e: Entity, v: V) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get` [INFO] [stderr] --> src/ecs.rs:92:5 [INFO] [stderr] | [INFO] [stderr] 92 | pub fn get(&self, e: Entity) -> &V { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_mut` [INFO] [stderr] --> src/ecs.rs:96:5 [INFO] [stderr] | [INFO] [stderr] 96 | pub fn get_mut(&mut self, e: Entity) -> &mut V { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 34s [INFO] running `"docker" "inspect" "c182699aab7dd4fbcbe730273a4af2c890c6c16544596d98be1b9b32036a4aeb"` [INFO] running `"docker" "rm" "-f" "c182699aab7dd4fbcbe730273a4af2c890c6c16544596d98be1b9b32036a4aeb"` [INFO] [stdout] c182699aab7dd4fbcbe730273a4af2c890c6c16544596d98be1b9b32036a4aeb