[INFO] cloning repository https://github.com/Supremolink81/RustTracer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Supremolink81/RustTracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSupremolink81%2FRustTracer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSupremolink81%2FRustTracer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e0dfba3cda25f0273a9ad783a692c1cf3ded2519 [INFO] testing Supremolink81/RustTracer against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSupremolink81%2FRustTracer" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Supremolink81/RustTracer [INFO] finished tweaking git repo https://github.com/Supremolink81/RustTracer [INFO] tweaked toml for git repo https://github.com/Supremolink81/RustTracer written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Supremolink81/RustTracer on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Supremolink81/RustTracer already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num_cpus v1.13.1 [INFO] [stderr] Downloaded memoffset v0.6.5 [INFO] [stderr] Downloaded crossbeam-deque v0.8.2 [INFO] [stderr] Downloaded once_cell v1.14.0 [INFO] [stderr] Downloaded crossbeam-utils v0.8.11 [INFO] [stderr] Downloaded futures-core v0.3.24 [INFO] [stderr] Downloaded bytemuck v1.12.1 [INFO] [stderr] Downloaded lock_api v0.4.8 [INFO] [stderr] Downloaded smallvec v1.9.0 [INFO] [stderr] Downloaded pin-project v1.0.12 [INFO] [stderr] Downloaded flume v0.10.14 [INFO] [stderr] Downloaded rayon v1.5.3 [INFO] [stderr] Downloaded image v0.24.3 [INFO] [stderr] Downloaded half v1.8.2 [INFO] [stderr] Downloaded js-sys v0.3.59 [INFO] [stderr] Downloaded crossbeam-channel v0.5.6 [INFO] [stderr] Downloaded bumpalo v3.11.0 [INFO] [stderr] Downloaded libm v0.2.5 [INFO] [stderr] Downloaded wasm-bindgen v0.2.82 [INFO] [stderr] Downloaded libc v0.2.132 [INFO] [stderr] Downloaded png v0.17.6 [INFO] [stderr] Downloaded num-rational v0.4.1 [INFO] [stderr] Downloaded exr v1.5.0 [INFO] [stderr] Downloaded miniz_oxide v0.5.4 [INFO] [stderr] Downloaded weezl v0.1.7 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.82 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.82 [INFO] [stderr] Downloaded bit_field v0.10.1 [INFO] [stderr] Downloaded nanorand v0.7.0 [INFO] [stderr] Downloaded pin-project-internal v1.0.12 [INFO] [stderr] Downloaded spin v0.9.4 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.82 [INFO] [stderr] Downloaded either v1.8.0 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.10 [INFO] [stderr] Downloaded rayon-core v1.9.3 [INFO] [stderr] Downloaded futures-sink v0.3.24 [INFO] [stderr] Downloaded lebe v0.5.2 [INFO] [stderr] Downloaded threadpool v1.8.1 [INFO] [stderr] Downloaded color_quant v1.1.0 [INFO] [stderr] Downloaded scoped_threadpool v0.1.9 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.82 [INFO] [stderr] Downloaded gif v0.11.4 [INFO] [stderr] Downloaded jpeg-decoder v0.2.6 [INFO] [stderr] Downloaded tiff v0.7.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f80eb4f6ce8b382223b1f2106e5842c11d86c52e330dd02f5135840a6e2241d4 [INFO] running `Command { std: "docker" "start" "-a" "f80eb4f6ce8b382223b1f2106e5842c11d86c52e330dd02f5135840a6e2241d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f80eb4f6ce8b382223b1f2106e5842c11d86c52e330dd02f5135840a6e2241d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f80eb4f6ce8b382223b1f2106e5842c11d86c52e330dd02f5135840a6e2241d4", kill_on_drop: false }` [INFO] [stdout] f80eb4f6ce8b382223b1f2106e5842c11d86c52e330dd02f5135840a6e2241d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 7a4ce4de5f3f2837a9c9df62f6fab9f6366a2fc43dbc427e910f7f38eb0f69aa [INFO] running `Command { std: "docker" "start" "-a" "7a4ce4de5f3f2837a9c9df62f6fab9f6366a2fc43dbc427e910f7f38eb0f69aa", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Compiling once_cell v1.14.0 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling weezl v0.1.7 [INFO] [stderr] Compiling futures-sink v0.3.24 [INFO] [stderr] Compiling libm v0.2.5 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling miniz_oxide v0.5.4 [INFO] [stderr] Compiling bit_field v0.10.1 [INFO] [stderr] Compiling smallvec v1.9.0 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling lebe v0.5.2 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling color_quant v1.1.0 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling bytemuck v1.12.1 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling gif v0.11.4 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.10 [INFO] [stderr] Compiling lock_api v0.4.8 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.6 [INFO] [stderr] Compiling flate2 v1.0.24 [INFO] [stderr] Compiling spin v0.9.4 [INFO] [stderr] Compiling getrandom v0.2.7 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.2 [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stderr] Compiling nanorand v0.7.0 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling png v0.17.6 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling jpeg-decoder v0.2.6 [INFO] [stderr] Compiling tiff v0.7.3 [INFO] [stderr] Compiling pin-project-internal v1.0.12 [INFO] [stderr] Compiling pin-project v1.0.12 [INFO] [stderr] Compiling flume v0.10.14 [INFO] [stderr] Compiling exr v1.5.0 [INFO] [stderr] Compiling image v0.24.3 [INFO] [stderr] Compiling RustTracer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `DynamicImage` [INFO] [stdout] --> src/main.rs:1:34 [INFO] [stdout] | [INFO] [stdout] 1 | use image::{Rgb, RgbImage, open, DynamicImage}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `dot` [INFO] [stdout] --> src/ray_class.rs:5:45 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::vec_class::{Color, Point3, Vec3, dot}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Perlin` [INFO] [stdout] --> src/main.rs:20:32 [INFO] [stdout] | [INFO] [stdout] 20 | use crate::textures::{Texture, Perlin}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `closest` is never read [INFO] [stdout] --> src/hitting.rs:249:21 [INFO] [stdout] | [INFO] [stdout] 249 | closest = temp_rec.t; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/main.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | TEXTURE_LIST.push(t); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/main.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | TEXTURE_LIST.len()-1 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.10s [INFO] running `Command { std: "docker" "inspect" "7a4ce4de5f3f2837a9c9df62f6fab9f6366a2fc43dbc427e910f7f38eb0f69aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a4ce4de5f3f2837a9c9df62f6fab9f6366a2fc43dbc427e910f7f38eb0f69aa", kill_on_drop: false }` [INFO] [stdout] 7a4ce4de5f3f2837a9c9df62f6fab9f6366a2fc43dbc427e910f7f38eb0f69aa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] a5feba84042a7dd0854a47ef0c0fbcfceec337e4ac70aaca9aa9968247ad0810 [INFO] running `Command { std: "docker" "start" "-a" "a5feba84042a7dd0854a47ef0c0fbcfceec337e4ac70aaca9aa9968247ad0810", kill_on_drop: false }` [INFO] [stderr] Compiling RustTracer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `DynamicImage` [INFO] [stdout] --> src/main.rs:1:34 [INFO] [stdout] | [INFO] [stdout] 1 | use image::{Rgb, RgbImage, open, DynamicImage}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `dot` [INFO] [stdout] --> src/ray_class.rs:5:45 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::vec_class::{Color, Point3, Vec3, dot}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Perlin` [INFO] [stdout] --> src/main.rs:20:32 [INFO] [stdout] | [INFO] [stdout] 20 | use crate::textures::{Texture, Perlin}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `closest` is never read [INFO] [stdout] --> src/hitting.rs:249:21 [INFO] [stdout] | [INFO] [stdout] 249 | closest = temp_rec.t; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/main.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | TEXTURE_LIST.push(t); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/main.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | TEXTURE_LIST.len()-1 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s [INFO] running `Command { std: "docker" "inspect" "a5feba84042a7dd0854a47ef0c0fbcfceec337e4ac70aaca9aa9968247ad0810", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5feba84042a7dd0854a47ef0c0fbcfceec337e4ac70aaca9aa9968247ad0810", kill_on_drop: false }` [INFO] [stdout] a5feba84042a7dd0854a47ef0c0fbcfceec337e4ac70aaca9aa9968247ad0810 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] f86e34fcccd07a597e1717a40e19204276da186990cc25bee2695bab4bc45c82 [INFO] running `Command { std: "docker" "start" "-a" "f86e34fcccd07a597e1717a40e19204276da186990cc25bee2695bab4bc45c82", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `DynamicImage` [INFO] [stderr] --> src/main.rs:1:34 [INFO] [stderr] | [INFO] [stderr] 1 | use image::{Rgb, RgbImage, open, DynamicImage}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `dot` [INFO] [stderr] --> src/ray_class.rs:5:45 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::vec_class::{Color, Point3, Vec3, dot}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Perlin` [INFO] [stderr] --> src/main.rs:20:32 [INFO] [stderr] | [INFO] [stderr] 20 | use crate::textures::{Texture, Perlin}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `closest` is never read [INFO] [stderr] --> src/hitting.rs:249:21 [INFO] [stderr] | [INFO] [stderr] 249 | closest = temp_rec.t; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: creating a mutable reference to mutable static [INFO] [stderr] --> src/main.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | TEXTURE_LIST.push(t); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stderr] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: creating a shared reference to mutable static [INFO] [stderr] --> src/main.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | TEXTURE_LIST.len()-1 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stderr] [INFO] [stderr] warning: `RustTracer` (bin "RustTracer" test) generated 6 warnings (run `cargo fix --bin "RustTracer" --tests` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/RustTracer-57412edb9386ce92) [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" "f86e34fcccd07a597e1717a40e19204276da186990cc25bee2695bab4bc45c82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f86e34fcccd07a597e1717a40e19204276da186990cc25bee2695bab4bc45c82", kill_on_drop: false }` [INFO] [stdout] f86e34fcccd07a597e1717a40e19204276da186990cc25bee2695bab4bc45c82