Dec 19 09:57:19.688 INFO checking rookie1024/Ingot against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 09:57:19.688 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 09:57:20.108 INFO [stdout] 95ba6fbb749ae8827eec5d560fa4915e72352cd57e8a7a2bbad9688e1b7946d8
Dec 19 09:57:20.112 INFO running `"docker" "start" "-a" "95ba6fbb749ae8827eec5d560fa4915e72352cd57e8a7a2bbad9688e1b7946d8"`
Dec 19 09:57:22.214 INFO [stderr]    Compiling gio v0.5.0
Dec 19 09:57:22.217 INFO [stderr]     Checking fragile v0.3.0
Dec 19 09:57:22.219 INFO [stderr]    Compiling cairo-rs v0.5.0
Dec 19 09:57:22.228 INFO [stderr]    Compiling gdk-pixbuf v0.5.0
Dec 19 09:57:22.230 INFO [stderr]    Compiling gdk v0.9.0
Dec 19 09:57:22.236 INFO [stderr]    Compiling gtk v0.5.0
Dec 19 09:57:22.237 INFO [stderr]    Compiling glib-sys v0.7.0
Dec 19 09:57:22.240 INFO [stderr]    Compiling gobject-sys v0.7.0
Dec 19 09:57:22.976 INFO [stderr]    Compiling gio-sys v0.7.0
Dec 19 09:57:24.057 INFO [stderr]    Compiling pango-sys v0.7.0
Dec 19 09:57:24.057 INFO [stderr]    Compiling gdk-pixbuf-sys v0.7.0
Dec 19 09:57:24.662 INFO [stderr]    Compiling cairo-sys-rs v0.7.0
Dec 19 09:57:24.668 INFO [stderr]    Compiling gdk-sys v0.7.0
Dec 19 09:57:24.770 INFO [stderr]    Compiling atk-sys v0.7.0
Dec 19 09:57:26.691 INFO [stderr]    Compiling gtk-sys v0.7.0
Dec 19 09:57:26.926 INFO [stderr]     Checking num-complex v0.2.1
Dec 19 09:57:27.053 INFO [stderr]     Checking approx v0.3.0
Dec 19 09:57:27.361 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 19 09:57:27.631 INFO [stderr]    Compiling syn v0.15.9
Dec 19 09:57:28.228 INFO [stderr]     Checking png v0.12.0
Dec 19 09:57:30.836 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 19 09:57:31.264 INFO [stderr]     Checking alga v0.7.2
Dec 19 09:57:31.522 INFO [stderr]     Checking rayon-core v1.4.1
Dec 19 09:57:33.162 INFO [stderr]     Checking glib v0.6.0
Dec 19 09:57:34.784 INFO [stderr]     Checking rayon v1.0.2
Dec 19 09:57:46.158 INFO [stderr]     Checking nalgebra v0.16.5
Dec 19 09:57:54.811 INFO [stderr]    Compiling num-derive v0.2.3
Dec 19 09:57:55.446 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 19 09:57:58.385 INFO [stderr]     Checking pango v0.5.0
Dec 19 09:58:16.781 INFO [stderr]     Checking tiff v0.2.1
Dec 19 09:58:18.948 INFO [stderr]     Checking image v0.20.0
Dec 19 09:59:32.852 INFO [stderr]     Checking ingot v0.1.0 (/opt/crater/workdir)
Dec 19 09:59:33.800 INFO [stderr] warning: unused import: `mem`
Dec 19 09:59:33.800 INFO [stderr]  --> src/filters/glitch.rs:6:3
Dec 19 09:59:33.800 INFO [stderr]   |
Dec 19 09:59:33.800 INFO [stderr] 6 |   mem,
Dec 19 09:59:33.800 INFO [stderr]   |   ^^^
Dec 19 09:59:33.800 INFO [stderr]   |
Dec 19 09:59:33.800 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 09:59:33.800 INFO [stderr] 
Dec 19 09:59:33.956 INFO [stderr] warning: unused import: `mem`
Dec 19 09:59:33.964 INFO [stderr]  --> src/filters/glitch.rs:6:3
Dec 19 09:59:33.964 INFO [stderr]   |
Dec 19 09:59:33.964 INFO [stderr] 6 |   mem,
Dec 19 09:59:33.964 INFO [stderr]   |   ^^^
Dec 19 09:59:33.964 INFO [stderr]   |
Dec 19 09:59:33.964 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 09:59:33.964 INFO [stderr] 
Dec 19 09:59:35.036 INFO [stderr] warning: unused variable: `tile`
Dec 19 09:59:35.036 INFO [stderr]    --> src/render.rs:105:25
Dec 19 09:59:35.036 INFO [stderr]     |
Dec 19 09:59:35.036 INFO [stderr] 105 |   fn before_tile(&self, tile: Arc<TaggedTile<Self::Tag>>, wid: usize)
Dec 19 09:59:35.036 INFO [stderr]     |                         ^^^^ help: consider using `_tile` instead
Dec 19 09:59:35.036 INFO [stderr]     |
Dec 19 09:59:35.036 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 09:59:35.036 INFO [stderr] 
Dec 19 09:59:35.036 INFO [stderr] warning: unused variable: `wid`
Dec 19 09:59:35.036 INFO [stderr]    --> src/render.rs:105:59
Dec 19 09:59:35.036 INFO [stderr]     |
Dec 19 09:59:35.036 INFO [stderr] 105 |   fn before_tile(&self, tile: Arc<TaggedTile<Self::Tag>>, wid: usize)
Dec 19 09:59:35.036 INFO [stderr]     |                                                           ^^^ help: consider using `_wid` instead
Dec 19 09:59:35.036 INFO [stderr] 
Dec 19 09:59:35.060 INFO [stderr] warning: unused variable: `tile`
Dec 19 09:59:35.060 INFO [stderr]    --> src/render.rs:105:25
Dec 19 09:59:35.060 INFO [stderr]     |
Dec 19 09:59:35.060 INFO [stderr] 105 |   fn before_tile(&self, tile: Arc<TaggedTile<Self::Tag>>, wid: usize)
Dec 19 09:59:35.060 INFO [stderr]     |                         ^^^^ help: consider using `_tile` instead
Dec 19 09:59:35.060 INFO [stderr]     |
Dec 19 09:59:35.060 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 09:59:35.060 INFO [stderr] 
Dec 19 09:59:35.064 INFO [stderr] warning: unused variable: `wid`
Dec 19 09:59:35.064 INFO [stderr]    --> src/render.rs:105:59
Dec 19 09:59:35.064 INFO [stderr]     |
Dec 19 09:59:35.064 INFO [stderr] 105 |   fn before_tile(&self, tile: Arc<TaggedTile<Self::Tag>>, wid: usize)
Dec 19 09:59:35.064 INFO [stderr]     |                                                           ^^^ help: consider using `_wid` instead
Dec 19 09:59:35.064 INFO [stderr] 
Dec 19 09:59:35.352 INFO [stderr] warning: method is never used: `set`
Dec 19 09:59:35.352 INFO [stderr]   --> src/filters/params.rs:62:3
Dec 19 09:59:35.352 INFO [stderr]    |
Dec 19 09:59:35.352 INFO [stderr] 62 |   pub fn set(&self, val: i32) { self.value.store(val, Ordering::SeqCst); }
Dec 19 09:59:35.352 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:59:35.352 INFO [stderr]    |
Dec 19 09:59:35.352 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 09:59:35.352 INFO [stderr] 
Dec 19 09:59:35.352 INFO [stderr] warning: field is never used: `tag`
Dec 19 09:59:35.352 INFO [stderr]   --> src/render.rs:70:3
Dec 19 09:59:35.352 INFO [stderr]    |
Dec 19 09:59:35.352 INFO [stderr] 70 |   tag: T,
Dec 19 09:59:35.352 INFO [stderr]    |   ^^^^^^
Dec 19 09:59:35.352 INFO [stderr] 
Dec 19 09:59:35.352 INFO [stderr] warning: method is never used: `tag`
Dec 19 09:59:35.352 INFO [stderr]   --> src/render.rs:79:3
Dec 19 09:59:35.352 INFO [stderr]    |
Dec 19 09:59:35.352 INFO [stderr] 79 |   pub fn tag(&self) -> &T { &self.tag }
Dec 19 09:59:35.352 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:59:35.352 INFO [stderr] 
Dec 19 09:59:35.352 INFO [stderr] warning: struct is never constructed: `ThreadPool`
Dec 19 09:59:35.352 INFO [stderr]   --> src/thread_pool.rs:10:1
Dec 19 09:59:35.352 INFO [stderr]    |
Dec 19 09:59:35.352 INFO [stderr] 10 | / pub struct ThreadPool<T>
Dec 19 09:59:35.352 INFO [stderr] 11 | | where
Dec 19 09:59:35.352 INFO [stderr] 12 | |   T: Send + 'static,
Dec 19 09:59:35.352 INFO [stderr] 13 | | {
Dec 19 09:59:35.352 INFO [stderr] ...  |
Dec 19 09:59:35.352 INFO [stderr] 16 | |   sched_handle: JoinHandle<()>,
Dec 19 09:59:35.352 INFO [stderr] 17 | | }
Dec 19 09:59:35.352 INFO [stderr]    | |_^
Dec 19 09:59:35.352 INFO [stderr] 
Dec 19 09:59:35.352 INFO [stderr] warning: enum is never used: `SchedMessage`
Dec 19 09:59:35.352 INFO [stderr]   --> src/thread_pool.rs:19:1
Dec 19 09:59:35.352 INFO [stderr]    |
Dec 19 09:59:35.352 INFO [stderr] 19 | enum SchedMessage {
Dec 19 09:59:35.352 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 19 09:59:35.352 INFO [stderr] 
Dec 19 09:59:35.352 INFO [stderr] warning: enum is never used: `WorkerMessage`
Dec 19 09:59:35.352 INFO [stderr]   --> src/thread_pool.rs:26:1
Dec 19 09:59:35.352 INFO [stderr]    |
Dec 19 09:59:35.352 INFO [stderr] 26 | enum WorkerMessage {
Dec 19 09:59:35.352 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 19 09:59:35.352 INFO [stderr] 
Dec 19 09:59:35.352 INFO [stderr] warning: method is never used: `new`
Dec 19 09:59:35.352 INFO [stderr]    --> src/thread_pool.rs:37:3
Dec 19 09:59:35.352 INFO [stderr]     |
Dec 19 09:59:35.352 INFO [stderr] 37  | /   pub fn new<I, C, F>(closures: I, f: F) -> Self
Dec 19 09:59:35.352 INFO [stderr] 38  | |   where
Dec 19 09:59:35.352 INFO [stderr] 39  | |     I: IntoIterator<Item = C>,
Dec 19 09:59:35.352 INFO [stderr] 40  | |     C: Send + 'static,
Dec 19 09:59:35.352 INFO [stderr] ...   |
Dec 19 09:59:35.352 INFO [stderr] 130 | |     }
Dec 19 09:59:35.352 INFO [stderr] 131 | |   }
Dec 19 09:59:35.352 INFO [stderr]     | |___^
Dec 19 09:59:35.352 INFO [stderr] 
Dec 19 09:59:35.352 INFO [stderr] warning: method is never used: `queue`
Dec 19 09:59:35.352 INFO [stderr]    --> src/thread_pool.rs:134:3
Dec 19 09:59:35.352 INFO [stderr]     |
Dec 19 09:59:35.353 INFO [stderr] 134 |   pub fn queue(&self, task: T) {
Dec 19 09:59:35.353 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:59:35.353 INFO [stderr] 
Dec 19 09:59:35.353 INFO [stderr] warning: method is never used: `join`
Dec 19 09:59:35.353 INFO [stderr]    --> src/thread_pool.rs:142:3
Dec 19 09:59:35.353 INFO [stderr]     |
Dec 19 09:59:35.353 INFO [stderr] 142 |   pub fn join(self) {
Dec 19 09:59:35.353 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^
Dec 19 09:59:35.353 INFO [stderr] 
Dec 19 09:59:35.456 INFO [stderr] warning: method is never used: `set`
Dec 19 09:59:35.456 INFO [stderr]   --> src/filters/params.rs:62:3
Dec 19 09:59:35.456 INFO [stderr]    |
Dec 19 09:59:35.456 INFO [stderr] 62 |   pub fn set(&self, val: i32) { self.value.store(val, Ordering::SeqCst); }
Dec 19 09:59:35.456 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:59:35.456 INFO [stderr]    |
Dec 19 09:59:35.457 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 09:59:35.457 INFO [stderr] 
Dec 19 09:59:35.457 INFO [stderr] warning: field is never used: `tag`
Dec 19 09:59:35.457 INFO [stderr]   --> src/render.rs:70:3
Dec 19 09:59:35.457 INFO [stderr]    |
Dec 19 09:59:35.457 INFO [stderr] 70 |   tag: T,
Dec 19 09:59:35.457 INFO [stderr]    |   ^^^^^^
Dec 19 09:59:35.457 INFO [stderr] 
Dec 19 09:59:35.457 INFO [stderr] warning: method is never used: `tag`
Dec 19 09:59:35.457 INFO [stderr]   --> src/render.rs:79:3
Dec 19 09:59:35.457 INFO [stderr]    |
Dec 19 09:59:35.457 INFO [stderr] 79 |   pub fn tag(&self) -> &T { &self.tag }
Dec 19 09:59:35.457 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:59:35.457 INFO [stderr] 
Dec 19 09:59:35.457 INFO [stderr] warning: struct is never constructed: `ThreadPool`
Dec 19 09:59:35.457 INFO [stderr]   --> src/thread_pool.rs:10:1
Dec 19 09:59:35.457 INFO [stderr]    |
Dec 19 09:59:35.457 INFO [stderr] 10 | / pub struct ThreadPool<T>
Dec 19 09:59:35.457 INFO [stderr] 11 | | where
Dec 19 09:59:35.457 INFO [stderr] 12 | |   T: Send + 'static,
Dec 19 09:59:35.457 INFO [stderr] 13 | | {
Dec 19 09:59:35.457 INFO [stderr] ...  |
Dec 19 09:59:35.457 INFO [stderr] 16 | |   sched_handle: JoinHandle<()>,
Dec 19 09:59:35.457 INFO [stderr] 17 | | }
Dec 19 09:59:35.457 INFO [stderr]    | |_^
Dec 19 09:59:35.457 INFO [stderr] 
Dec 19 09:59:35.457 INFO [stderr] warning: enum is never used: `SchedMessage`
Dec 19 09:59:35.457 INFO [stderr]   --> src/thread_pool.rs:19:1
Dec 19 09:59:35.457 INFO [stderr]    |
Dec 19 09:59:35.457 INFO [stderr] 19 | enum SchedMessage {
Dec 19 09:59:35.457 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 19 09:59:35.457 INFO [stderr] 
Dec 19 09:59:35.457 INFO [stderr] warning: enum is never used: `WorkerMessage`
Dec 19 09:59:35.457 INFO [stderr]   --> src/thread_pool.rs:26:1
Dec 19 09:59:35.457 INFO [stderr]    |
Dec 19 09:59:35.457 INFO [stderr] 26 | enum WorkerMessage {
Dec 19 09:59:35.457 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 19 09:59:35.457 INFO [stderr] 
Dec 19 09:59:35.457 INFO [stderr] warning: method is never used: `new`
Dec 19 09:59:35.457 INFO [stderr]    --> src/thread_pool.rs:37:3
Dec 19 09:59:35.457 INFO [stderr]     |
Dec 19 09:59:35.457 INFO [stderr] 37  | /   pub fn new<I, C, F>(closures: I, f: F) -> Self
Dec 19 09:59:35.457 INFO [stderr] 38  | |   where
Dec 19 09:59:35.457 INFO [stderr] 39  | |     I: IntoIterator<Item = C>,
Dec 19 09:59:35.457 INFO [stderr] 40  | |     C: Send + 'static,
Dec 19 09:59:35.457 INFO [stderr] ...   |
Dec 19 09:59:35.457 INFO [stderr] 130 | |     }
Dec 19 09:59:35.457 INFO [stderr] 131 | |   }
Dec 19 09:59:35.457 INFO [stderr]     | |___^
Dec 19 09:59:35.457 INFO [stderr] 
Dec 19 09:59:35.457 INFO [stderr] warning: method is never used: `queue`
Dec 19 09:59:35.457 INFO [stderr]    --> src/thread_pool.rs:134:3
Dec 19 09:59:35.457 INFO [stderr]     |
Dec 19 09:59:35.457 INFO [stderr] 134 |   pub fn queue(&self, task: T) {
Dec 19 09:59:35.457 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:59:35.457 INFO [stderr] 
Dec 19 09:59:35.457 INFO [stderr] warning: method is never used: `join`
Dec 19 09:59:35.457 INFO [stderr]    --> src/thread_pool.rs:142:3
Dec 19 09:59:35.457 INFO [stderr]     |
Dec 19 09:59:35.457 INFO [stderr] 142 |   pub fn join(self) {
Dec 19 09:59:35.457 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^
Dec 19 09:59:35.457 INFO [stderr] 
Dec 19 09:59:35.539 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 13s
Dec 19 09:59:36.398 INFO running `"docker" "inspect" "95ba6fbb749ae8827eec5d560fa4915e72352cd57e8a7a2bbad9688e1b7946d8"`
Dec 19 09:59:36.684 INFO running `"docker" "rm" "-f" "95ba6fbb749ae8827eec5d560fa4915e72352cd57e8a7a2bbad9688e1b7946d8"`
Dec 19 09:59:37.063 INFO [stdout] 95ba6fbb749ae8827eec5d560fa4915e72352cd57e8a7a2bbad9688e1b7946d8