[INFO] fetching crate isosurface 0.0.4...
[INFO] testing isosurface-0.0.4 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate isosurface 0.0.4 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate isosurface 0.0.4 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate isosurface 0.0.4
[INFO] finished tweaking crates.io crate isosurface 0.0.4
[INFO] tweaked toml for crates.io crate isosurface 0.0.4 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded smallvec v0.4.5
[INFO] [stderr]   Downloaded glium v0.17.1
[INFO] [stderr]   Downloaded glium_text_rusttype v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51c095e95bea2dfae8fde76917143a9d8a2cb498f0b3943954a5a75e2ed0c369
[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" "51c095e95bea2dfae8fde76917143a9d8a2cb498f0b3943954a5a75e2ed0c369", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51c095e95bea2dfae8fde76917143a9d8a2cb498f0b3943954a5a75e2ed0c369", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51c095e95bea2dfae8fde76917143a9d8a2cb498f0b3943954a5a75e2ed0c369", kill_on_drop: false }`
[INFO] [stdout] 51c095e95bea2dfae8fde76917143a9d8a2cb498f0b3943954a5a75e2ed0c369
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8152cfaebf1af5e3678fdebf2e58ccfe9d0df97762deaf01fbc55580095e4dda
[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" "8152cfaebf1af5e3678fdebf2e58ccfe9d0df97762deaf01fbc55580095e4dda", kill_on_drop: false }`
[INFO] [stderr]    Compiling isosurface v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/source.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 36 |     source: Box<Source>,
[INFO] [stdout]    |                 ^^^^^^ help: use `dyn`: `dyn Source`
[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/source.rs:42:28
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn new(source: Box<Source>) -> CentralDifference {
[INFO] [stdout]    |                            ^^^^^^ help: use `dyn`: `dyn Source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/source.rs:50:41
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn new_with_epsilon(source: Box<Source>, epsilon: f32) -> CentralDifference {
[INFO] [stdout]    |                                         ^^^^^^ help: use `dyn`: `dyn Source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/index_cache.rs:39:14
[INFO] [stdout]    |
[INFO] [stdout] 39 |             4...7 => self.layers[1][y * self.size + x][edge - 4] = index,
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/index_cache.rs:62:14
[INFO] [stdout]    |
[INFO] [stdout] 62 |             0...3 => self.layers[0][y * self.size + x][edge],
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 2.65s
[INFO] running `Command { std: "docker" "inspect" "8152cfaebf1af5e3678fdebf2e58ccfe9d0df97762deaf01fbc55580095e4dda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8152cfaebf1af5e3678fdebf2e58ccfe9d0df97762deaf01fbc55580095e4dda", kill_on_drop: false }`
[INFO] [stdout] 8152cfaebf1af5e3678fdebf2e58ccfe9d0df97762deaf01fbc55580095e4dda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2af71077d65c0e06a7b0f2acfacac84d0730791a726764899e547e8e7b689f28
[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" "2af71077d65c0e06a7b0f2acfacac84d0730791a726764899e547e8e7b689f28", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling serde v0.9.15
[INFO] [stderr]    Compiling itoa v0.3.4
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling khronos_api v1.0.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling adler v0.2.3
[INFO] [stderr]    Compiling gimli v0.23.0
[INFO] [stderr]    Compiling object v0.22.0
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.18
[INFO] [stderr]    Compiling smallvec v0.4.5
[INFO] [stderr]    Compiling linked-hash-map v0.5.3
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling approx v0.1.1
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/source.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 36 |     source: Box<Source>,
[INFO] [stdout]    |                 ^^^^^^ help: use `dyn`: `dyn Source`
[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/source.rs:42:28
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn new(source: Box<Source>) -> CentralDifference {
[INFO] [stdout]    |                            ^^^^^^ help: use `dyn`: `dyn Source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/source.rs:50:41
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn new_with_epsilon(source: Box<Source>, epsilon: f32) -> CentralDifference {
[INFO] [stdout]    |                                         ^^^^^^ help: use `dyn`: `dyn Source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/index_cache.rs:39:14
[INFO] [stdout]    |
[INFO] [stdout] 39 |             4...7 => self.layers[1][y * self.size + x][edge - 4] = index,
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/index_cache.rs:62:14
[INFO] [stdout]    |
[INFO] [stdout] 62 |             0...3 => self.layers[0][y * self.size + x][edge],
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling xml-rs v0.6.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling stb_truetype v0.3.1
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling shared_library v0.1.9
[INFO] [stderr]    Compiling wayland-scanner v0.9.10
[INFO] [stderr]    Compiling gl_generator v0.5.5
[INFO] [stderr]    Compiling stb_truetype v0.2.8
[INFO] [stderr]    Compiling memmap v0.4.0
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling rusttype v0.2.4
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling tempfile v2.2.0
[INFO] [stderr]    Compiling cgmath v0.15.0
[INFO] [stderr]    Compiling serde_json v0.9.10
[INFO] [stderr]    Compiling wayland-client v0.9.10
[INFO] [stderr]    Compiling wayland-protocols v0.9.10
[INFO] [stderr]    Compiling addr2line v0.14.1
[INFO] [stderr]    Compiling backtrace v0.3.55
[INFO] [stderr]    Compiling glutin v0.9.2
[INFO] [stderr]    Compiling glium v0.17.1
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]    Compiling dlib v0.3.1
[INFO] [stderr]    Compiling wayland-sys v0.9.10
[INFO] [stderr]    Compiling wayland-kbd v0.9.1
[INFO] [stderr]    Compiling wayland-window v0.7.0
[INFO] [stderr]    Compiling winit v0.7.6
[INFO] [stderr]    Compiling glium_text_rusttype v0.2.0
[INFO] [stderr]    Compiling isosurface v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/source.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 36 |     source: Box<Source>,
[INFO] [stdout]    |                 ^^^^^^ help: use `dyn`: `dyn Source`
[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/source.rs:42:28
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn new(source: Box<Source>) -> CentralDifference {
[INFO] [stdout]    |                            ^^^^^^ help: use `dyn`: `dyn Source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/source.rs:50:41
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn new_with_epsilon(source: Box<Source>, epsilon: f32) -> CentralDifference {
[INFO] [stdout]    |                                         ^^^^^^ help: use `dyn`: `dyn Source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/index_cache.rs:39:14
[INFO] [stdout]    |
[INFO] [stdout] 39 |             4...7 => self.layers[1][y * self.size + x][edge - 4] = index,
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/index_cache.rs:62:14
[INFO] [stdout]    |
[INFO] [stdout] 62 |             0...3 => self.layers[0][y * self.size + x][edge],
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `layout_text`
[INFO] [stdout]   --> examples/common/text.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn layout_text(characters_per_row: f32, aspect: f32, x: f32, y: f32) -> Matrix4<f32> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 3m 11s
[INFO] running `Command { std: "docker" "inspect" "2af71077d65c0e06a7b0f2acfacac84d0730791a726764899e547e8e7b689f28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2af71077d65c0e06a7b0f2acfacac84d0730791a726764899e547e8e7b689f28", kill_on_drop: false }`
[INFO] [stdout] 2af71077d65c0e06a7b0f2acfacac84d0730791a726764899e547e8e7b689f28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d8b215bcff8c84f15ab95cc11753bff152247d2ecd81bc0ed2237233409f5e72
[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" "d8b215bcff8c84f15ab95cc11753bff152247d2ecd81bc0ed2237233409f5e72", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:36:17
[INFO] [stderr]    |
[INFO] [stderr] 36 |     source: Box<Source>,
[INFO] [stderr]    |                 ^^^^^^ help: use `dyn`: `dyn Source`
[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/source.rs:42:28
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn new(source: Box<Source>) -> CentralDifference {
[INFO] [stderr]    |                            ^^^^^^ help: use `dyn`: `dyn Source`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:50:41
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn new_with_epsilon(source: Box<Source>, epsilon: f32) -> CentralDifference {
[INFO] [stderr]    |                                         ^^^^^^ help: use `dyn`: `dyn Source`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/index_cache.rs:39:14
[INFO] [stderr]    |
[INFO] [stderr] 39 |             4...7 => self.layers[1][y * self.size + x][edge - 4] = index,
[INFO] [stderr]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/index_cache.rs:62:14
[INFO] [stderr]    |
[INFO] [stderr] 62 |             0...3 => self.layers[0][y * self.size + x][edge],
[INFO] [stderr]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `layout_text`
[INFO] [stderr]   --> examples/common/text.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn layout_text(characters_per_row: f32, aspect: f32, x: f32, y: f32) -> Matrix4<f32> {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:36:17
[INFO] [stderr]    |
[INFO] [stderr] 36 |     source: Box<Source>,
[INFO] [stderr]    |                 ^^^^^^ help: use `dyn`: `dyn Source`
[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/source.rs:42:28
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn new(source: Box<Source>) -> CentralDifference {
[INFO] [stderr]    |                            ^^^^^^ help: use `dyn`: `dyn Source`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:50:41
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn new_with_epsilon(source: Box<Source>, epsilon: f32) -> CentralDifference {
[INFO] [stderr]    |                                         ^^^^^^ help: use `dyn`: `dyn Source`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/index_cache.rs:39:14
[INFO] [stderr]    |
[INFO] [stderr] 39 |             4...7 => self.layers[1][y * self.size + x][edge - 4] = index,
[INFO] [stderr]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/index_cache.rs:62:14
[INFO] [stderr]    |
[INFO] [stderr] 62 |             0...3 => self.layers[0][y * self.size + x][edge],
[INFO] [stderr]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/isosurface-189065ef70e6d3a4
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests isosurface
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> /opt/rustwide/workdir/src/index_cache.rs:39:14
[INFO] [stderr]    |
[INFO] [stderr] 39 |             4...7 => self.layers[1][y * self.size + x][edge - 4] = index,
[INFO] [stderr]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> /opt/rustwide/workdir/src/index_cache.rs:62:14
[INFO] [stderr]    |
[INFO] [stderr] 62 |             0...3 => self.layers[0][y * self.size + x][edge],
[INFO] [stderr]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d8b215bcff8c84f15ab95cc11753bff152247d2ecd81bc0ed2237233409f5e72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8b215bcff8c84f15ab95cc11753bff152247d2ecd81bc0ed2237233409f5e72", kill_on_drop: false }`
[INFO] [stdout] d8b215bcff8c84f15ab95cc11753bff152247d2ecd81bc0ed2237233409f5e72