Dec 17 16:45:29.596 INFO checking rookie1024/Ingot against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 16:45:29.596 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/rookie1024/Ingot:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 16:45:30.065 INFO [stdout] dc8d0d046706a98bd2dac1506ad449731a22a7f19333e8509ffeb91128bd964f
Dec 17 16:45:30.068 INFO running `"docker" "start" "-a" "dc8d0d046706a98bd2dac1506ad449731a22a7f19333e8509ffeb91128bd964f"`
Dec 17 16:45:32.645 INFO [stderr]    Compiling gio v0.5.0
Dec 17 16:45:32.645 INFO [stderr]     Checking fragile v0.3.0
Dec 17 16:45:32.646 INFO [stderr]    Compiling gdk-pixbuf v0.5.0
Dec 17 16:45:32.704 INFO [stderr]    Compiling cairo-rs v0.5.0
Dec 17 16:45:32.712 INFO [stderr]    Compiling gdk v0.9.0
Dec 17 16:45:32.712 INFO [stderr]    Compiling gtk v0.5.0
Dec 17 16:45:32.717 INFO [stderr]    Compiling glib-sys v0.7.0
Dec 17 16:45:32.717 INFO [stderr]    Compiling gobject-sys v0.7.0
Dec 17 16:45:34.976 INFO [stderr]    Compiling gio-sys v0.7.0
Dec 17 16:45:34.980 INFO [stderr]    Compiling cairo-sys-rs v0.7.0
Dec 17 16:45:35.143 INFO [stderr]    Compiling gdk-pixbuf-sys v0.7.0
Dec 17 16:45:35.176 INFO [stderr]    Compiling pango-sys v0.7.0
Dec 17 16:45:35.185 INFO [stderr]    Compiling gdk-sys v0.7.0
Dec 17 16:45:35.273 INFO [stderr]    Compiling atk-sys v0.7.0
Dec 17 16:45:37.654 INFO [stderr]    Compiling gtk-sys v0.7.0
Dec 17 16:45:38.634 INFO [stderr]     Checking num-complex v0.2.1
Dec 17 16:45:38.917 INFO [stderr]    Compiling syn v0.15.9
Dec 17 16:45:39.435 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 17 16:45:42.632 INFO [stderr]     Checking alga v0.7.2
Dec 17 16:45:43.016 INFO [stderr]     Checking glib v0.6.0
Dec 17 16:45:53.988 INFO [stderr]     Checking nalgebra v0.16.5
Dec 17 16:45:56.000 INFO [stderr]    Compiling num-derive v0.2.3
Dec 17 16:45:56.656 INFO [stderr]     Checking pango v0.5.0
Dec 17 16:46:15.322 INFO [stderr]     Checking tiff v0.2.1
Dec 17 16:46:17.605 INFO [stderr]     Checking image v0.20.0
Dec 17 16:47:32.529 INFO [stderr]     Checking ingot v0.1.0 (/opt/crater/workdir)
Dec 17 16:47:33.354 INFO [stderr] warning: unused import: `mem`
Dec 17 16:47:33.354 INFO [stderr]  --> src/filters/glitch.rs:6:3
Dec 17 16:47:33.355 INFO [stderr]   |
Dec 17 16:47:33.355 INFO [stderr] 6 |   mem,
Dec 17 16:47:33.355 INFO [stderr]   |   ^^^
Dec 17 16:47:33.356 INFO [stderr]   |
Dec 17 16:47:33.356 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 16:47:33.356 INFO [stderr] 
Dec 17 16:47:33.508 INFO [stderr] warning: unused import: `mem`
Dec 17 16:47:33.509 INFO [stderr]  --> src/filters/glitch.rs:6:3
Dec 17 16:47:33.509 INFO [stderr]   |
Dec 17 16:47:33.509 INFO [stderr] 6 |   mem,
Dec 17 16:47:33.509 INFO [stderr]   |   ^^^
Dec 17 16:47:33.510 INFO [stderr]   |
Dec 17 16:47:33.510 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 16:47:33.510 INFO [stderr] 
Dec 17 16:47:34.232 INFO [stderr] warning: unused variable: `tile`
Dec 17 16:47:34.233 INFO [stderr]    --> src/render.rs:105:25
Dec 17 16:47:34.233 INFO [stderr]     |
Dec 17 16:47:34.233 INFO [stderr] 105 |   fn before_tile(&self, tile: Arc<TaggedTile<Self::Tag>>, wid: usize)
Dec 17 16:47:34.233 INFO [stderr]     |                         ^^^^ help: consider using `_tile` instead
Dec 17 16:47:34.234 INFO [stderr]     |
Dec 17 16:47:34.234 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 16:47:34.234 INFO [stderr] 
Dec 17 16:47:34.235 INFO [stderr] warning: unused variable: `wid`
Dec 17 16:47:34.235 INFO [stderr]    --> src/render.rs:105:59
Dec 17 16:47:34.235 INFO [stderr]     |
Dec 17 16:47:34.235 INFO [stderr] 105 |   fn before_tile(&self, tile: Arc<TaggedTile<Self::Tag>>, wid: usize)
Dec 17 16:47:34.236 INFO [stderr]     |                                                           ^^^ help: consider using `_wid` instead
Dec 17 16:47:34.236 INFO [stderr] 
Dec 17 16:47:34.592 INFO [stderr] warning: method is never used: `set`
Dec 17 16:47:34.593 INFO [stderr]   --> src/filters/params.rs:62:3
Dec 17 16:47:34.593 INFO [stderr]    |
Dec 17 16:47:34.593 INFO [stderr] 62 |   pub fn set(&self, val: i32) { self.value.store(val, Ordering::SeqCst); }
Dec 17 16:47:34.594 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:47:34.594 INFO [stderr]    |
Dec 17 16:47:34.594 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 16:47:34.595 INFO [stderr] 
Dec 17 16:47:34.595 INFO [stderr] warning: field is never used: `tag`
Dec 17 16:47:34.596 INFO [stderr]   --> src/render.rs:70:3
Dec 17 16:47:34.596 INFO [stderr]    |
Dec 17 16:47:34.596 INFO [stderr] 70 |   tag: T,
Dec 17 16:47:34.597 INFO [stderr]    |   ^^^^^^
Dec 17 16:47:34.597 INFO [stderr] 
Dec 17 16:47:34.597 INFO [stderr] warning: method is never used: `tag`
Dec 17 16:47:34.597 INFO [stderr]   --> src/render.rs:79:3
Dec 17 16:47:34.598 INFO [stderr]    |
Dec 17 16:47:34.598 INFO [stderr] 79 |   pub fn tag(&self) -> &T { &self.tag }
Dec 17 16:47:34.598 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:47:34.599 INFO [stderr] 
Dec 17 16:47:34.599 INFO [stderr] warning: struct is never constructed: `ThreadPool`
Dec 17 16:47:34.600 INFO [stderr]   --> src/thread_pool.rs:10:1
Dec 17 16:47:34.600 INFO [stderr]    |
Dec 17 16:47:34.600 INFO [stderr] 10 | / pub struct ThreadPool<T>
Dec 17 16:47:34.600 INFO [stderr] 11 | | where
Dec 17 16:47:34.601 INFO [stderr] 12 | |   T: Send + 'static,
Dec 17 16:47:34.601 INFO [stderr] 13 | | {
Dec 17 16:47:34.601 INFO [stderr] ...  |
Dec 17 16:47:34.602 INFO [stderr] 16 | |   sched_handle: JoinHandle<()>,
Dec 17 16:47:34.602 INFO [stderr] 17 | | }
Dec 17 16:47:34.602 INFO [stderr]    | |_^
Dec 17 16:47:34.602 INFO [stderr] 
Dec 17 16:47:34.603 INFO [stderr] warning: enum is never used: `SchedMessage`
Dec 17 16:47:34.603 INFO [stderr]   --> src/thread_pool.rs:19:1
Dec 17 16:47:34.603 INFO [stderr]    |
Dec 17 16:47:34.604 INFO [stderr] 19 | enum SchedMessage {
Dec 17 16:47:34.604 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 17 16:47:34.604 INFO [stderr] 
Dec 17 16:47:34.605 INFO [stderr] warning: enum is never used: `WorkerMessage`
Dec 17 16:47:34.605 INFO [stderr]   --> src/thread_pool.rs:26:1
Dec 17 16:47:34.605 INFO [stderr]    |
Dec 17 16:47:34.605 INFO [stderr] 26 | enum WorkerMessage {
Dec 17 16:47:34.606 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 17 16:47:34.606 INFO [stderr] 
Dec 17 16:47:34.612 INFO [stderr] warning: method is never used: `new`
Dec 17 16:47:34.613 INFO [stderr]    --> src/thread_pool.rs:37:3
Dec 17 16:47:34.613 INFO [stderr]     |
Dec 17 16:47:34.613 INFO [stderr] 37  | /   pub fn new<I, C, F>(closures: I, f: F) -> Self
Dec 17 16:47:34.614 INFO [stderr] 38  | |   where
Dec 17 16:47:34.614 INFO [stderr] 39  | |     I: IntoIterator<Item = C>,
Dec 17 16:47:34.614 INFO [stderr] 40  | |     C: Send + 'static,
Dec 17 16:47:34.614 INFO [stderr] ...   |
Dec 17 16:47:34.615 INFO [stderr] 130 | |     }
Dec 17 16:47:34.615 INFO [stderr] 131 | |   }
Dec 17 16:47:34.615 INFO [stderr]     | |___^
Dec 17 16:47:34.616 INFO [stderr] 
Dec 17 16:47:34.616 INFO [stderr] warning: method is never used: `queue`
Dec 17 16:47:34.616 INFO [stderr]    --> src/thread_pool.rs:134:3
Dec 17 16:47:34.617 INFO [stderr]     |
Dec 17 16:47:34.617 INFO [stderr] 134 |   pub fn queue(&self, task: T) {
Dec 17 16:47:34.617 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:47:34.617 INFO [stderr] 
Dec 17 16:47:34.618 INFO [stderr] warning: method is never used: `join`
Dec 17 16:47:34.618 INFO [stderr]    --> src/thread_pool.rs:142:3
Dec 17 16:47:34.618 INFO [stderr]     |
Dec 17 16:47:34.619 INFO [stderr] 142 |   pub fn join(self) {
Dec 17 16:47:34.619 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^
Dec 17 16:47:34.619 INFO [stderr] 
Dec 17 16:47:34.765 INFO [stderr] warning: unused variable: `tile`
Dec 17 16:47:34.765 INFO [stderr]    --> src/render.rs:105:25
Dec 17 16:47:34.765 INFO [stderr]     |
Dec 17 16:47:34.765 INFO [stderr] 105 |   fn before_tile(&self, tile: Arc<TaggedTile<Self::Tag>>, wid: usize)
Dec 17 16:47:34.766 INFO [stderr]     |                         ^^^^ help: consider using `_tile` instead
Dec 17 16:47:34.766 INFO [stderr]     |
Dec 17 16:47:34.766 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 16:47:34.766 INFO [stderr] 
Dec 17 16:47:34.766 INFO [stderr] warning: unused variable: `wid`
Dec 17 16:47:34.766 INFO [stderr]    --> src/render.rs:105:59
Dec 17 16:47:34.766 INFO [stderr]     |
Dec 17 16:47:34.766 INFO [stderr] 105 |   fn before_tile(&self, tile: Arc<TaggedTile<Self::Tag>>, wid: usize)
Dec 17 16:47:34.766 INFO [stderr]     |                                                           ^^^ help: consider using `_wid` instead
Dec 17 16:47:34.766 INFO [stderr] 
Dec 17 16:47:34.949 INFO [stderr] warning: method is never used: `set`
Dec 17 16:47:34.949 INFO [stderr]   --> src/filters/params.rs:62:3
Dec 17 16:47:34.949 INFO [stderr]    |
Dec 17 16:47:34.949 INFO [stderr] 62 |   pub fn set(&self, val: i32) { self.value.store(val, Ordering::SeqCst); }
Dec 17 16:47:34.949 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:47:34.949 INFO [stderr]    |
Dec 17 16:47:34.949 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 16:47:34.949 INFO [stderr] 
Dec 17 16:47:34.950 INFO [stderr] warning: field is never used: `tag`
Dec 17 16:47:34.950 INFO [stderr]   --> src/render.rs:70:3
Dec 17 16:47:34.950 INFO [stderr]    |
Dec 17 16:47:34.950 INFO [stderr] 70 |   tag: T,
Dec 17 16:47:34.950 INFO [stderr]    |   ^^^^^^
Dec 17 16:47:34.950 INFO [stderr] 
Dec 17 16:47:34.950 INFO [stderr] warning: method is never used: `tag`
Dec 17 16:47:34.950 INFO [stderr]   --> src/render.rs:79:3
Dec 17 16:47:34.950 INFO [stderr]    |
Dec 17 16:47:34.950 INFO [stderr] 79 |   pub fn tag(&self) -> &T { &self.tag }
Dec 17 16:47:34.950 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:47:34.950 INFO [stderr] 
Dec 17 16:47:34.950 INFO [stderr] warning: struct is never constructed: `ThreadPool`
Dec 17 16:47:34.950 INFO [stderr]   --> src/thread_pool.rs:10:1
Dec 17 16:47:34.950 INFO [stderr]    |
Dec 17 16:47:34.950 INFO [stderr] 10 | / pub struct ThreadPool<T>
Dec 17 16:47:34.950 INFO [stderr] 11 | | where
Dec 17 16:47:34.950 INFO [stderr] 12 | |   T: Send + 'static,
Dec 17 16:47:34.950 INFO [stderr] 13 | | {
Dec 17 16:47:34.950 INFO [stderr] ...  |
Dec 17 16:47:34.950 INFO [stderr] 16 | |   sched_handle: JoinHandle<()>,
Dec 17 16:47:34.950 INFO [stderr] 17 | | }
Dec 17 16:47:34.950 INFO [stderr]    | |_^
Dec 17 16:47:34.950 INFO [stderr] 
Dec 17 16:47:34.950 INFO [stderr] warning: enum is never used: `SchedMessage`
Dec 17 16:47:34.950 INFO [stderr]   --> src/thread_pool.rs:19:1
Dec 17 16:47:34.950 INFO [stderr]    |
Dec 17 16:47:34.950 INFO [stderr] 19 | enum SchedMessage {
Dec 17 16:47:34.950 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 17 16:47:34.950 INFO [stderr] 
Dec 17 16:47:34.950 INFO [stderr] warning: enum is never used: `WorkerMessage`
Dec 17 16:47:34.950 INFO [stderr]   --> src/thread_pool.rs:26:1
Dec 17 16:47:34.950 INFO [stderr]    |
Dec 17 16:47:34.950 INFO [stderr] 26 | enum WorkerMessage {
Dec 17 16:47:34.950 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 17 16:47:34.950 INFO [stderr] 
Dec 17 16:47:34.950 INFO [stderr] warning: method is never used: `new`
Dec 17 16:47:34.950 INFO [stderr]    --> src/thread_pool.rs:37:3
Dec 17 16:47:34.950 INFO [stderr]     |
Dec 17 16:47:34.950 INFO [stderr] 37  | /   pub fn new<I, C, F>(closures: I, f: F) -> Self
Dec 17 16:47:34.950 INFO [stderr] 38  | |   where
Dec 17 16:47:34.950 INFO [stderr] 39  | |     I: IntoIterator<Item = C>,
Dec 17 16:47:34.950 INFO [stderr] 40  | |     C: Send + 'static,
Dec 17 16:47:34.950 INFO [stderr] ...   |
Dec 17 16:47:34.950 INFO [stderr] 130 | |     }
Dec 17 16:47:34.950 INFO [stderr] 131 | |   }
Dec 17 16:47:34.950 INFO [stderr]     | |___^
Dec 17 16:47:34.950 INFO [stderr] 
Dec 17 16:47:34.950 INFO [stderr] warning: method is never used: `queue`
Dec 17 16:47:34.950 INFO [stderr]    --> src/thread_pool.rs:134:3
Dec 17 16:47:34.950 INFO [stderr]     |
Dec 17 16:47:34.950 INFO [stderr] 134 |   pub fn queue(&self, task: T) {
Dec 17 16:47:34.950 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:47:34.950 INFO [stderr] 
Dec 17 16:47:34.950 INFO [stderr] warning: method is never used: `join`
Dec 17 16:47:34.950 INFO [stderr]    --> src/thread_pool.rs:142:3
Dec 17 16:47:34.950 INFO [stderr]     |
Dec 17 16:47:34.950 INFO [stderr] 142 |   pub fn join(self) {
Dec 17 16:47:34.950 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^
Dec 17 16:47:34.950 INFO [stderr] 
Dec 17 16:47:34.992 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 02s
Dec 17 16:47:36.588 INFO running `"docker" "inspect" "dc8d0d046706a98bd2dac1506ad449731a22a7f19333e8509ffeb91128bd964f"`
Dec 17 16:47:36.950 INFO running `"docker" "rm" "-f" "dc8d0d046706a98bd2dac1506ad449731a22a7f19333e8509ffeb91128bd964f"`
Dec 17 16:47:37.352 INFO [stdout] dc8d0d046706a98bd2dac1506ad449731a22a7f19333e8509ffeb91128bd964f