[INFO] cloning repository https://github.com/ZaninDavide/rust3d
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ZaninDavide/rust3d" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZaninDavide%2Frust3d", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 87a3d8289780fbe9fa38f389e89b01459fdeb953
[INFO] testing ZaninDavide/rust3d against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZaninDavide%2Frust3d" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
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[INFO] validating manifest of git repo https://github.com/ZaninDavide/rust3d on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ZaninDavide/rust3d
[INFO] finished tweaking git repo https://github.com/ZaninDavide/rust3d
[INFO] tweaked toml for git repo https://github.com/ZaninDavide/rust3d written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/ZaninDavide/rust3d already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 291096ec7d9f022ede357eeab3a0fd0c511f3ddb802e6eb1b77ecbe616d407eb
[INFO] running `Command { std: "docker" "start" "-a" "291096ec7d9f022ede357eeab3a0fd0c511f3ddb802e6eb1b77ecbe616d407eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "291096ec7d9f022ede357eeab3a0fd0c511f3ddb802e6eb1b77ecbe616d407eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "291096ec7d9f022ede357eeab3a0fd0c511f3ddb802e6eb1b77ecbe616d407eb", kill_on_drop: false }`
[INFO] [stdout] 291096ec7d9f022ede357eeab3a0fd0c511f3ddb802e6eb1b77ecbe616d407eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5dd21aeeb3e047b1abdf04adc39fa535cfe0a1021e64e5a190826180b1320e11
[INFO] running `Command { std: "docker" "start" "-a" "5dd21aeeb3e047b1abdf04adc39fa535cfe0a1021e64e5a190826180b1320e11", kill_on_drop: false }`
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[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]    Compiling smallvec v1.4.1
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[INFO] [stderr]    Compiling gl_generator v0.13.1
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[INFO] [stderr]    Compiling wayland-sys v0.23.6
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[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.34
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling parking_lot_core v0.7.2
[INFO] [stderr]    Compiling memmap v0.7.0
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[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling glium v0.27.0
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.6
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[INFO] [stderr]    Compiling rusttype v0.7.9
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[INFO] [stderr]    Compiling opengl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `materials`
[INFO] [stdout]   --> src/scene.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     materials: HashMap<u8, Material>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id_counter`
[INFO] [stdout]   --> src/scene.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     id_counter: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_materials`
[INFO] [stdout]   --> src/scene.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn set_materials(&mut self, materials: HashMap<u8, Material>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_material`
[INFO] [stdout]   --> src/scene.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn add_material(&mut self, material: Material) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `diffuse`
[INFO] [stdout]    --> src/scene.rs:139:5
[INFO] [stdout]     |
[INFO] [stdout] 139 |     diffuse: MaterialField<[f32; 3]>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `specularity`
[INFO] [stdout]    --> src/scene.rs:140:5
[INFO] [stdout]     |
[INFO] [stdout] 140 |     specularity: MaterialField<f32>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/scene.rs:144:12
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn new(diffuse: MaterialField<[f32; 3]>, specularity: MaterialField<f32>) -> Material {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]    --> src/scene.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 153 |     value: Option<T>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `texture`
[INFO] [stdout]    --> src/scene.rs:154:5
[INFO] [stdout]     |
[INFO] [stdout] 154 |     texture: Option<glium::texture::Texture2d>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/scene.rs:158:12
[INFO] [stdout]     |
[INFO] [stdout] 158 |     pub fn new(value: T) -> MaterialField<T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_value`
[INFO] [stdout]    --> src/scene.rs:165:12
[INFO] [stdout]     |
[INFO] [stdout] 165 |     pub fn set_value(&mut self, value: T) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_texture`
[INFO] [stdout]    --> src/scene.rs:169:12
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn set_texture(&mut self, texture: glium::texture::Texture2d) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clear_texture`
[INFO] [stdout]    --> src/scene.rs:173:12
[INFO] [stdout]     |
[INFO] [stdout] 173 |     pub fn clear_texture(&mut self) {
[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 56.46s
[INFO] running `Command { std: "docker" "inspect" "5dd21aeeb3e047b1abdf04adc39fa535cfe0a1021e64e5a190826180b1320e11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dd21aeeb3e047b1abdf04adc39fa535cfe0a1021e64e5a190826180b1320e11", kill_on_drop: false }`
[INFO] [stdout] 5dd21aeeb3e047b1abdf04adc39fa535cfe0a1021e64e5a190826180b1320e11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 454d296cb395cbdf7f8ae0f1308cc5b60299d48e7ed4d8a6d6142364850ccb00
[INFO] running `Command { std: "docker" "start" "-a" "454d296cb395cbdf7f8ae0f1308cc5b60299d48e7ed4d8a6d6142364850ccb00", kill_on_drop: false }`
[INFO] [stderr]    Compiling opengl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `materials`
[INFO] [stdout]   --> src/scene.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     materials: HashMap<u8, Material>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id_counter`
[INFO] [stdout]   --> src/scene.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     id_counter: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_materials`
[INFO] [stdout]   --> src/scene.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn set_materials(&mut self, materials: HashMap<u8, Material>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_material`
[INFO] [stdout]   --> src/scene.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn add_material(&mut self, material: Material) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `diffuse`
[INFO] [stdout]    --> src/scene.rs:139:5
[INFO] [stdout]     |
[INFO] [stdout] 139 |     diffuse: MaterialField<[f32; 3]>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `specularity`
[INFO] [stdout]    --> src/scene.rs:140:5
[INFO] [stdout]     |
[INFO] [stdout] 140 |     specularity: MaterialField<f32>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/scene.rs:144:12
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn new(diffuse: MaterialField<[f32; 3]>, specularity: MaterialField<f32>) -> Material {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]    --> src/scene.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 153 |     value: Option<T>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `texture`
[INFO] [stdout]    --> src/scene.rs:154:5
[INFO] [stdout]     |
[INFO] [stdout] 154 |     texture: Option<glium::texture::Texture2d>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/scene.rs:158:12
[INFO] [stdout]     |
[INFO] [stdout] 158 |     pub fn new(value: T) -> MaterialField<T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_value`
[INFO] [stdout]    --> src/scene.rs:165:12
[INFO] [stdout]     |
[INFO] [stdout] 165 |     pub fn set_value(&mut self, value: T) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_texture`
[INFO] [stdout]    --> src/scene.rs:169:12
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn set_texture(&mut self, texture: glium::texture::Texture2d) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clear_texture`
[INFO] [stdout]    --> src/scene.rs:173:12
[INFO] [stdout]     |
[INFO] [stdout] 173 |     pub fn clear_texture(&mut self) {
[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 1.04s
[INFO] running `Command { std: "docker" "inspect" "454d296cb395cbdf7f8ae0f1308cc5b60299d48e7ed4d8a6d6142364850ccb00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "454d296cb395cbdf7f8ae0f1308cc5b60299d48e7ed4d8a6d6142364850ccb00", kill_on_drop: false }`
[INFO] [stdout] 454d296cb395cbdf7f8ae0f1308cc5b60299d48e7ed4d8a6d6142364850ccb00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4c4c3341e9bb294ff681f53d1b2ed8c4701609218c2ff58d75b62b2e98a01984
[INFO] running `Command { std: "docker" "start" "-a" "4c4c3341e9bb294ff681f53d1b2ed8c4701609218c2ff58d75b62b2e98a01984", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `materials`
[INFO] [stderr]   --> src/scene.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     materials: HashMap<u8, Material>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `id_counter`
[INFO] [stderr]   --> src/scene.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     id_counter: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_materials`
[INFO] [stderr]   --> src/scene.rs:63:12
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn set_materials(&mut self, materials: HashMap<u8, Material>) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_material`
[INFO] [stderr]   --> src/scene.rs:67:12
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub fn add_material(&mut self, material: Material) {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `diffuse`
[INFO] [stderr]    --> src/scene.rs:139:5
[INFO] [stderr]     |
[INFO] [stderr] 139 |     diffuse: MaterialField<[f32; 3]>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `specularity`
[INFO] [stderr]    --> src/scene.rs:140:5
[INFO] [stderr]     |
[INFO] [stderr] 140 |     specularity: MaterialField<f32>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/scene.rs:144:12
[INFO] [stderr]     |
[INFO] [stderr] 144 |     pub fn new(diffuse: MaterialField<[f32; 3]>, specularity: MaterialField<f32>) -> Material {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `value`
[INFO] [stderr]    --> src/scene.rs:153:5
[INFO] [stderr]     |
[INFO] [stderr] 153 |     value: Option<T>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `texture`
[INFO] [stderr]    --> src/scene.rs:154:5
[INFO] [stderr]     |
[INFO] [stderr] 154 |     texture: Option<glium::texture::Texture2d>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/scene.rs:158:12
[INFO] [stderr]     |
[INFO] [stderr] 158 |     pub fn new(value: T) -> MaterialField<T> {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_value`
[INFO] [stderr]    --> src/scene.rs:165:12
[INFO] [stderr]     |
[INFO] [stderr] 165 |     pub fn set_value(&mut self, value: T) {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_texture`
[INFO] [stderr]    --> src/scene.rs:169:12
[INFO] [stderr]     |
[INFO] [stderr] 169 |     pub fn set_texture(&mut self, texture: glium::texture::Texture2d) {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `clear_texture`
[INFO] [stderr]    --> src/scene.rs:173:12
[INFO] [stderr]     |
[INFO] [stderr] 173 |     pub fn clear_texture(&mut self) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `opengl` (bin "opengl" test) generated 13 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/opengl-13bbc5d9be498e9d)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/opengl-eaeb52af44bcb9f5)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests opengl
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4c4c3341e9bb294ff681f53d1b2ed8c4701609218c2ff58d75b62b2e98a01984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c4c3341e9bb294ff681f53d1b2ed8c4701609218c2ff58d75b62b2e98a01984", kill_on_drop: false }`
[INFO] [stdout] 4c4c3341e9bb294ff681f53d1b2ed8c4701609218c2ff58d75b62b2e98a01984