[INFO] fetching crate sandcastle 0.0.1...
[INFO] testing sandcastle-0.0.1 against 1.47.0 for beta-1.48-1
[INFO] extracting crate sandcastle 0.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate sandcastle 0.0.1 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sandcastle 0.0.1
[INFO] finished tweaking crates.io crate sandcastle 0.0.1
[INFO] tweaked toml for crates.io crate sandcastle 0.0.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05d8039e755f524a400531bc2e91731be5ccfbb89e28c2a6e4ff649e936430a2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "05d8039e755f524a400531bc2e91731be5ccfbb89e28c2a6e4ff649e936430a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05d8039e755f524a400531bc2e91731be5ccfbb89e28c2a6e4ff649e936430a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05d8039e755f524a400531bc2e91731be5ccfbb89e28c2a6e4ff649e936430a2", kill_on_drop: false }`
[INFO] [stdout] 05d8039e755f524a400531bc2e91731be5ccfbb89e28c2a6e4ff649e936430a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ca557c41b9fb1a4417b6cbd44633559d020a8fad45f9a3eaf92107a8dcb83b7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2ca557c41b9fb1a4417b6cbd44633559d020a8fad45f9a3eaf92107a8dcb83b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling euclid v0.17.3
[INFO] [stderr]    Compiling sandcastle v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/renderer.rs:6:25
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn render(node: Box<RenderNode>) -> RenderResult<()>;
[INFO] [stdout]   |                         ^^^^^^^^^^ help: use `dyn`: `dyn RenderNode`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/render_node.rs:3:36
[INFO] [stdout]   |
[INFO] [stdout] 3 |     fn parent(&self) -> Option<Box<RenderNode>>;
[INFO] [stdout]   |                                    ^^^^^^^^^^ help: use `dyn`: `dyn RenderNode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/render_node.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn children(&self) -> Iterator<Item=Box<RenderNode>>;
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Box<RenderNode>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/render_node.rs:4:45
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn children(&self) -> Iterator<Item=Box<RenderNode>>;
[INFO] [stdout]   |                                             ^^^^^^^^^^ help: use `dyn`: `dyn RenderNode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/nodes/transform.rs:20:29
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn child(&self) -> &RenderNode {
[INFO] [stdout]    |                             ^^^^^^^^^^ help: use `dyn`: `dyn RenderNode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/nodes/image.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn new(buffer: ImageBuffer<P, C>) -> Image<P, C> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `buffer`
[INFO] [stdout]   --> src/nodes/image.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn buffer(&self) -> &ImageBuffer<P, C> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Mask`
[INFO] [stdout]  --> src/nodes/mask.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Mask {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/nodes/transform.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(child: N, transform: Transform3D<f64>) -> Transform<N> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `child`
[INFO] [stdout]   --> src/nodes/transform.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn child(&self) -> &RenderNode {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `transform`
[INFO] [stdout]   --> src/nodes/transform.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn transform(&self) -> &Transform3D<f64> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Shadow`
[INFO] [stdout]  --> src/nodes/shadow.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Shadow {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Gradient`
[INFO] [stdout]  --> src/nodes/gradient.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Gradient {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `Command { std: "docker" "inspect" "2ca557c41b9fb1a4417b6cbd44633559d020a8fad45f9a3eaf92107a8dcb83b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ca557c41b9fb1a4417b6cbd44633559d020a8fad45f9a3eaf92107a8dcb83b7", kill_on_drop: false }`
[INFO] [stdout] 2ca557c41b9fb1a4417b6cbd44633559d020a8fad45f9a3eaf92107a8dcb83b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1fa04e18a76acc708b5fbc62ddb1b782040e7bd086cfc952fa8d5b9b8ee776c7
[INFO] running `Command { std: "docker" "start" "-a" "1fa04e18a76acc708b5fbc62ddb1b782040e7bd086cfc952fa8d5b9b8ee776c7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/renderer.rs:6:25
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn render(node: Box<RenderNode>) -> RenderResult<()>;
[INFO] [stdout]   |                         ^^^^^^^^^^ help: use `dyn`: `dyn RenderNode`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/render_node.rs:3:36
[INFO] [stdout]   |
[INFO] [stdout] 3 |     fn parent(&self) -> Option<Box<RenderNode>>;
[INFO] [stdout]   |                                    ^^^^^^^^^^ help: use `dyn`: `dyn RenderNode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/render_node.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn children(&self) -> Iterator<Item=Box<RenderNode>>;
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Box<RenderNode>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/render_node.rs:4:45
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn children(&self) -> Iterator<Item=Box<RenderNode>>;
[INFO] [stdout]   |                                             ^^^^^^^^^^ help: use `dyn`: `dyn RenderNode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/nodes/transform.rs:20:29
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn child(&self) -> &RenderNode {
[INFO] [stdout]    |                             ^^^^^^^^^^ help: use `dyn`: `dyn RenderNode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/nodes/image.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn new(buffer: ImageBuffer<P, C>) -> Image<P, C> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `buffer`
[INFO] [stdout]   --> src/nodes/image.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn buffer(&self) -> &ImageBuffer<P, C> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Mask`
[INFO] [stdout]  --> src/nodes/mask.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Mask {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/nodes/transform.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(child: N, transform: Transform3D<f64>) -> Transform<N> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `child`
[INFO] [stdout]   --> src/nodes/transform.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn child(&self) -> &RenderNode {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `transform`
[INFO] [stdout]   --> src/nodes/transform.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn transform(&self) -> &Transform3D<f64> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Shadow`
[INFO] [stdout]  --> src/nodes/shadow.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Shadow {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Gradient`
[INFO] [stdout]  --> src/nodes/gradient.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Gradient {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sandcastle v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/renderer.rs:6:25
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn render(node: Box<RenderNode>) -> RenderResult<()>;
[INFO] [stdout]   |                         ^^^^^^^^^^ help: use `dyn`: `dyn RenderNode`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/render_node.rs:3:36
[INFO] [stdout]   |
[INFO] [stdout] 3 |     fn parent(&self) -> Option<Box<RenderNode>>;
[INFO] [stdout]   |                                    ^^^^^^^^^^ help: use `dyn`: `dyn RenderNode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/render_node.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn children(&self) -> Iterator<Item=Box<RenderNode>>;
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Box<RenderNode>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/render_node.rs:4:45
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn children(&self) -> Iterator<Item=Box<RenderNode>>;
[INFO] [stdout]   |                                             ^^^^^^^^^^ help: use `dyn`: `dyn RenderNode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/nodes/transform.rs:20:29
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn child(&self) -> &RenderNode {
[INFO] [stdout]    |                             ^^^^^^^^^^ help: use `dyn`: `dyn RenderNode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/nodes/image.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn new(buffer: ImageBuffer<P, C>) -> Image<P, C> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `buffer`
[INFO] [stdout]   --> src/nodes/image.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn buffer(&self) -> &ImageBuffer<P, C> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Mask`
[INFO] [stdout]  --> src/nodes/mask.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Mask {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/nodes/transform.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(child: N, transform: Transform3D<f64>) -> Transform<N> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `child`
[INFO] [stdout]   --> src/nodes/transform.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn child(&self) -> &RenderNode {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `transform`
[INFO] [stdout]   --> src/nodes/transform.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn transform(&self) -> &Transform3D<f64> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Shadow`
[INFO] [stdout]  --> src/nodes/shadow.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Shadow {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Gradient`
[INFO] [stdout]  --> src/nodes/gradient.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Gradient {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `Command { std: "docker" "inspect" "1fa04e18a76acc708b5fbc62ddb1b782040e7bd086cfc952fa8d5b9b8ee776c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fa04e18a76acc708b5fbc62ddb1b782040e7bd086cfc952fa8d5b9b8ee776c7", kill_on_drop: false }`
[INFO] [stdout] 1fa04e18a76acc708b5fbc62ddb1b782040e7bd086cfc952fa8d5b9b8ee776c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dede85069e43e69d93ce297b6fdc1b9f342cd7c089198304dd0ddc4d34c9929d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dede85069e43e69d93ce297b6fdc1b9f342cd7c089198304dd0ddc4d34c9929d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/renderer.rs:6:25
[INFO] [stderr]   |
[INFO] [stderr] 6 |     fn render(node: Box<RenderNode>) -> RenderResult<()>;
[INFO] [stderr]   |                         ^^^^^^^^^^ help: use `dyn`: `dyn RenderNode`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/render_node.rs:3:36
[INFO] [stderr]   |
[INFO] [stderr] 3 |     fn parent(&self) -> Option<Box<RenderNode>>;
[INFO] [stderr]   |                                    ^^^^^^^^^^ help: use `dyn`: `dyn RenderNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/renderer.rs:6:25
[INFO] [stderr]   |
[INFO] [stderr] 6 |     fn render(node: Box<RenderNode>) -> RenderResult<()>;
[INFO] [stderr]   |                         ^^^^^^^^^^ help: use `dyn`: `dyn RenderNode`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/render_node.rs:3:36
[INFO] [stderr]   |
[INFO] [stderr] 3 |     fn parent(&self) -> Option<Box<RenderNode>>;
[INFO] [stderr]   |                                    ^^^^^^^^^^ help: use `dyn`: `dyn RenderNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/render_node.rs:4:27
[INFO] [stderr]   |
[INFO] [stderr] 4 |     fn children(&self) -> Iterator<Item=Box<RenderNode>>;
[INFO] [stderr]   |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Box<RenderNode>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/render_node.rs:4:27
[INFO] [stderr]   |
[INFO] [stderr] 4 |     fn children(&self) -> Iterator<Item=Box<RenderNode>>;
[INFO] [stderr]   |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Box<RenderNode>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/render_node.rs:4:45
[INFO] [stderr]   |
[INFO] [stderr] 4 |     fn children(&self) -> Iterator<Item=Box<RenderNode>>;
[INFO] [stderr]   |                                             ^^^^^^^^^^ help: use `dyn`: `dyn RenderNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/render_node.rs:4:45
[INFO] [stderr]   |
[INFO] [stderr] 4 |     fn children(&self) -> Iterator<Item=Box<RenderNode>>;
[INFO] [stderr]   |                                             ^^^^^^^^^^ help: use `dyn`: `dyn RenderNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/nodes/transform.rs:20:29
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn child(&self) -> &RenderNode {
[INFO] [stderr]    |                             ^^^^^^^^^^ help: use `dyn`: `dyn RenderNode`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/nodes/image.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn new(buffer: ImageBuffer<P, C>) -> Image<P, C> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/nodes/transform.rs:20:29
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn child(&self) -> &RenderNode {
[INFO] [stderr]    |                             ^^^^^^^^^^ help: use `dyn`: `dyn RenderNode`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/nodes/image.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn new(buffer: ImageBuffer<P, C>) -> Image<P, C> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `buffer`
[INFO] [stderr]   --> src/nodes/image.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn buffer(&self) -> &ImageBuffer<P, C> {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `buffer`
[INFO] [stderr]   --> src/nodes/image.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn buffer(&self) -> &ImageBuffer<P, C> {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Mask`
[INFO] [stderr]  --> src/nodes/mask.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Mask {
[INFO] [stderr]   |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Mask`
[INFO] [stderr]  --> src/nodes/mask.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Mask {
[INFO] [stderr]   |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/nodes/transform.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new(child: N, transform: Transform3D<f64>) -> Transform<N> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `child`
[INFO] [stderr]   --> src/nodes/transform.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn child(&self) -> &RenderNode {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/nodes/transform.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new(child: N, transform: Transform3D<f64>) -> Transform<N> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `child`
[INFO] [stderr]   --> src/nodes/transform.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn child(&self) -> &RenderNode {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `transform`
[INFO] [stderr]   --> src/nodes/transform.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn transform(&self) -> &Transform3D<f64> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `transform`
[INFO] [stderr]   --> src/nodes/transform.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn transform(&self) -> &Transform3D<f64> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Shadow`
[INFO] [stderr]  --> src/nodes/shadow.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Shadow {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Gradient`
[INFO] [stderr]  --> src/nodes/gradient.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub struct Gradient {
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Shadow`
[INFO] [stderr]  --> src/nodes/shadow.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Shadow {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Gradient`
[INFO] [stderr]  --> src/nodes/gradient.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub struct Gradient {
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sandcastle-38afbb3b323bdf33
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests sandcastle
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dede85069e43e69d93ce297b6fdc1b9f342cd7c089198304dd0ddc4d34c9929d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dede85069e43e69d93ce297b6fdc1b9f342cd7c089198304dd0ddc4d34c9929d", kill_on_drop: false }`
[INFO] [stdout] dede85069e43e69d93ce297b6fdc1b9f342cd7c089198304dd0ddc4d34c9929d
