Dec 18 11:33:33.650 INFO checking sandcastle-0.0.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 11:33:33.650 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/sandcastle/0.0.1:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 11:33:33.877 INFO [stdout] d52845305652da450664245bfd0ad0b8f1bc71aa441ea32673fbd205d0c5ef46
Dec 18 11:33:33.882 INFO running `"docker" "start" "-a" "d52845305652da450664245bfd0ad0b8f1bc71aa441ea32673fbd205d0c5ef46"`
Dec 18 11:33:34.536 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 18 11:33:35.754 INFO [stderr]     Checking image v0.18.0
Dec 18 11:33:39.940 INFO [stderr]     Checking sandcastle v0.0.1 (/opt/crater/workdir)
Dec 18 11:33:41.128 INFO [stderr] warning: struct is never constructed: `Image`
Dec 18 11:33:41.128 INFO [stderr]  --> src/nodes/image.rs:5:1
Dec 18 11:33:41.128 INFO [stderr]   |
Dec 18 11:33:41.128 INFO [stderr] 5 | pub struct Image<P: Pixel, C> {
Dec 18 11:33:41.128 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:33:41.128 INFO [stderr]   |
Dec 18 11:33:41.128 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 11:33:41.128 INFO [stderr] 
Dec 18 11:33:41.128 INFO [stderr] warning: method is never used: `new`
Dec 18 11:33:41.128 INFO [stderr]   --> src/nodes/image.rs:10:5
Dec 18 11:33:41.128 INFO [stderr]    |
Dec 18 11:33:41.128 INFO [stderr] 10 |     fn new(buffer: ImageBuffer<P, C>) -> Image<P, C> {
Dec 18 11:33:41.128 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:33:41.128 INFO [stderr] 
Dec 18 11:33:41.128 INFO [stderr] warning: method is never used: `buffer`
Dec 18 11:33:41.128 INFO [stderr]   --> src/nodes/image.rs:16:5
Dec 18 11:33:41.128 INFO [stderr]    |
Dec 18 11:33:41.128 INFO [stderr] 16 |     fn buffer(&self) -> &ImageBuffer<P, C> {
Dec 18 11:33:41.128 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:33:41.128 INFO [stderr] 
Dec 18 11:33:41.128 INFO [stderr] warning: struct is never constructed: `Mask`
Dec 18 11:33:41.128 INFO [stderr]  --> src/nodes/mask.rs:1:1
Dec 18 11:33:41.128 INFO [stderr]   |
Dec 18 11:33:41.128 INFO [stderr] 1 | pub struct Mask {
Dec 18 11:33:41.128 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 18 11:33:41.128 INFO [stderr] 
Dec 18 11:33:41.128 INFO [stderr] warning: struct is never constructed: `Transform`
Dec 18 11:33:41.128 INFO [stderr]  --> src/nodes/transform.rs:6:1
Dec 18 11:33:41.128 INFO [stderr]   |
Dec 18 11:33:41.128 INFO [stderr] 6 | pub struct Transform<N: RenderNode> {
Dec 18 11:33:41.128 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:33:41.128 INFO [stderr] 
Dec 18 11:33:41.128 INFO [stderr] warning: method is never used: `new`
Dec 18 11:33:41.128 INFO [stderr]   --> src/nodes/transform.rs:13:5
Dec 18 11:33:41.128 INFO [stderr]    |
Dec 18 11:33:41.128 INFO [stderr] 13 |     pub fn new(child: N, transform: Transform3D<f64>) -> Transform<N> {
Dec 18 11:33:41.128 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:33:41.128 INFO [stderr] 
Dec 18 11:33:41.128 INFO [stderr] warning: method is never used: `child`
Dec 18 11:33:41.128 INFO [stderr]   --> src/nodes/transform.rs:20:5
Dec 18 11:33:41.128 INFO [stderr]    |
Dec 18 11:33:41.128 INFO [stderr] 20 |     pub fn child(&self) -> &RenderNode {
Dec 18 11:33:41.129 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:33:41.129 INFO [stderr] 
Dec 18 11:33:41.129 INFO [stderr] warning: method is never used: `transform`
Dec 18 11:33:41.129 INFO [stderr]   --> src/nodes/transform.rs:24:5
Dec 18 11:33:41.129 INFO [stderr]    |
Dec 18 11:33:41.129 INFO [stderr] 24 |     pub fn transform(&self) -> &Transform3D<f64> {
Dec 18 11:33:41.129 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:33:41.129 INFO [stderr] 
Dec 18 11:33:41.129 INFO [stderr] warning: struct is never constructed: `Shadow`
Dec 18 11:33:41.129 INFO [stderr]  --> src/nodes/shadow.rs:5:1
Dec 18 11:33:41.129 INFO [stderr]   |
Dec 18 11:33:41.129 INFO [stderr] 5 | pub struct Shadow {
Dec 18 11:33:41.129 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 18 11:33:41.129 INFO [stderr] 
Dec 18 11:33:41.129 INFO [stderr] warning: struct is never constructed: `Gradient`
Dec 18 11:33:41.129 INFO [stderr]  --> src/nodes/gradient.rs:2:1
Dec 18 11:33:41.129 INFO [stderr]   |
Dec 18 11:33:41.129 INFO [stderr] 2 | pub struct Gradient {
Dec 18 11:33:41.129 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Dec 18 11:33:41.129 INFO [stderr] 
Dec 18 11:33:41.153 INFO [stderr] warning: struct is never constructed: `Image`
Dec 18 11:33:41.153 INFO [stderr]  --> src/nodes/image.rs:5:1
Dec 18 11:33:41.153 INFO [stderr]   |
Dec 18 11:33:41.153 INFO [stderr] 5 | pub struct Image<P: Pixel, C> {
Dec 18 11:33:41.153 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:33:41.153 INFO [stderr]   |
Dec 18 11:33:41.153 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 11:33:41.153 INFO [stderr] 
Dec 18 11:33:41.153 INFO [stderr] warning: method is never used: `new`
Dec 18 11:33:41.153 INFO [stderr]   --> src/nodes/image.rs:10:5
Dec 18 11:33:41.153 INFO [stderr]    |
Dec 18 11:33:41.153 INFO [stderr] 10 |     fn new(buffer: ImageBuffer<P, C>) -> Image<P, C> {
Dec 18 11:33:41.153 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:33:41.153 INFO [stderr] 
Dec 18 11:33:41.153 INFO [stderr] warning: method is never used: `buffer`
Dec 18 11:33:41.153 INFO [stderr]   --> src/nodes/image.rs:16:5
Dec 18 11:33:41.153 INFO [stderr]    |
Dec 18 11:33:41.153 INFO [stderr] 16 |     fn buffer(&self) -> &ImageBuffer<P, C> {
Dec 18 11:33:41.153 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:33:41.153 INFO [stderr] 
Dec 18 11:33:41.153 INFO [stderr] warning: struct is never constructed: `Mask`
Dec 18 11:33:41.153 INFO [stderr]  --> src/nodes/mask.rs:1:1
Dec 18 11:33:41.153 INFO [stderr]   |
Dec 18 11:33:41.153 INFO [stderr] 1 | pub struct Mask {
Dec 18 11:33:41.153 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 18 11:33:41.153 INFO [stderr] 
Dec 18 11:33:41.153 INFO [stderr] warning: struct is never constructed: `Transform`
Dec 18 11:33:41.153 INFO [stderr]  --> src/nodes/transform.rs:6:1
Dec 18 11:33:41.153 INFO [stderr]   |
Dec 18 11:33:41.153 INFO [stderr] 6 | pub struct Transform<N: RenderNode> {
Dec 18 11:33:41.153 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:33:41.153 INFO [stderr] 
Dec 18 11:33:41.153 INFO [stderr] warning: method is never used: `new`
Dec 18 11:33:41.153 INFO [stderr]   --> src/nodes/transform.rs:13:5
Dec 18 11:33:41.153 INFO [stderr]    |
Dec 18 11:33:41.153 INFO [stderr] 13 |     pub fn new(child: N, transform: Transform3D<f64>) -> Transform<N> {
Dec 18 11:33:41.153 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:33:41.153 INFO [stderr] 
Dec 18 11:33:41.153 INFO [stderr] warning: method is never used: `child`
Dec 18 11:33:41.153 INFO [stderr]   --> src/nodes/transform.rs:20:5
Dec 18 11:33:41.153 INFO [stderr]    |
Dec 18 11:33:41.153 INFO [stderr] 20 |     pub fn child(&self) -> &RenderNode {
Dec 18 11:33:41.153 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:33:41.153 INFO [stderr] 
Dec 18 11:33:41.153 INFO [stderr] warning: method is never used: `transform`
Dec 18 11:33:41.153 INFO [stderr]   --> src/nodes/transform.rs:24:5
Dec 18 11:33:41.153 INFO [stderr]    |
Dec 18 11:33:41.153 INFO [stderr] 24 |     pub fn transform(&self) -> &Transform3D<f64> {
Dec 18 11:33:41.153 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:33:41.153 INFO [stderr] 
Dec 18 11:33:41.153 INFO [stderr] warning: struct is never constructed: `Shadow`
Dec 18 11:33:41.153 INFO [stderr]  --> src/nodes/shadow.rs:5:1
Dec 18 11:33:41.153 INFO [stderr]   |
Dec 18 11:33:41.153 INFO [stderr] 5 | pub struct Shadow {
Dec 18 11:33:41.153 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 18 11:33:41.153 INFO [stderr] 
Dec 18 11:33:41.153 INFO [stderr] warning: struct is never constructed: `Gradient`
Dec 18 11:33:41.153 INFO [stderr]  --> src/nodes/gradient.rs:2:1
Dec 18 11:33:41.153 INFO [stderr]   |
Dec 18 11:33:41.153 INFO [stderr] 2 | pub struct Gradient {
Dec 18 11:33:41.153 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Dec 18 11:33:41.153 INFO [stderr] 
Dec 18 11:33:41.188 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.75s
Dec 18 11:33:41.956 INFO running `"docker" "inspect" "d52845305652da450664245bfd0ad0b8f1bc71aa441ea32673fbd205d0c5ef46"`
Dec 18 11:33:42.266 INFO running `"docker" "rm" "-f" "d52845305652da450664245bfd0ad0b8f1bc71aa441ea32673fbd205d0c5ef46"`
Dec 18 11:33:42.522 INFO [stdout] d52845305652da450664245bfd0ad0b8f1bc71aa441ea32673fbd205d0c5ef46