[INFO] fetching crate bs-trace 0.3.0...
[INFO] testing bs-trace-0.3.0 against 1.90.0 for beta-1.91-2
[INFO] extracting crate bs-trace 0.3.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate bs-trace 0.3.0
[INFO] finished tweaking crates.io crate bs-trace 0.3.0
[INFO] tweaked toml for crates.io crate bs-trace 0.3.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate bs-trace 0.3.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bs-trace 0.3.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded const-default v1.0.0
[INFO] [stderr]   Downloaded fdeflate v0.3.7
[INFO] [stderr]   Downloaded proc-macro2 v1.0.93
[INFO] [stderr]   Downloaded flate2 v1.0.35
[INFO] [stderr]   Downloaded indexmap v2.7.1
[INFO] [stderr]   Downloaded miniz_oxide v0.8.3
[INFO] [stderr]   Downloaded png v0.17.16
[INFO] [stderr]   Downloaded winnow v0.6.24
[INFO] [stderr]   Downloaded syn v2.0.96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2cce81561fbbdffe79d04a115483f5724ed3406b53d9e11d9a075316f63eef94
[INFO] running `Command { std: "docker" "start" "-a" "2cce81561fbbdffe79d04a115483f5724ed3406b53d9e11d9a075316f63eef94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2cce81561fbbdffe79d04a115483f5724ed3406b53d9e11d9a075316f63eef94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cce81561fbbdffe79d04a115483f5724ed3406b53d9e11d9a075316f63eef94", kill_on_drop: false }`
[INFO] [stdout] 2cce81561fbbdffe79d04a115483f5724ed3406b53d9e11d9a075316f63eef94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 954c6039260e30c68756cd43d8e563e3365b2dfe5f578359048d5a63a01da899
[INFO] running `Command { std: "docker" "start" "-a" "954c6039260e30c68756cd43d8e563e3365b2dfe5f578359048d5a63a01da899", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling adler2 v2.0.0
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling miniz_oxide v0.8.3
[INFO] [stderr]    Compiling winnow v0.6.24
[INFO] [stderr]    Compiling fdeflate v0.3.7
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling indexmap v2.7.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling flate2 v1.0.35
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling const-default v1.0.0
[INFO] [stderr]    Compiling png v0.17.16
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling serde_spanned v0.6.8
[INFO] [stderr]    Compiling toml_edit v0.22.22
[INFO] [stderr]    Compiling toml v0.8.19
[INFO] [stderr]    Compiling bs-trace v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `MulAssign`
[INFO] [stdout]  --> src/linalg/matrix.rs:6:70
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::{Add, AddAssign, Div, DivAssign, Index, IndexMut, Mul, MulAssign, Sub, SubAssign};
[INFO] [stdout]   |                                                                      ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Value`
[INFO] [stdout]  --> src/trace/description.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | use toml::{Table, Value};
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rx`
[INFO] [stdout]   --> src/trace/camera.rs:87:18
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let (tx, rx) = mpsc::channel::<Vec<Colour>>();
[INFO] [stdout]    |                  ^^ help: if this is intentional, prefix it with an underscore: `_rx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `join_handles`
[INFO] [stdout]   --> src/trace/camera.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let join_handles = (0..num_threads).map(|_| {
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_join_handles`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line_nums`
[INFO] [stdout]   --> src/trace/camera.rs:90:17
[INFO] [stdout]    |
[INFO] [stdout] 90 |             let line_nums = lines_numbers.clone();
[INFO] [stdout]    |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_nums`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx`
[INFO] [stdout]   --> src/trace/camera.rs:91:17
[INFO] [stdout]    |
[INFO] [stdout] 91 |             let tx = tx.clone();
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sampling_strategy`
[INFO] [stdout]   --> src/trace/camera.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 |             let sampling_strategy = sampling_strategy.clone();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sampling_strategy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `join_handles`
[INFO] [stdout]   --> src/trace/cfg.rs:37:14
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let (join_handles, rx) = self.spawn_threads(self.num_threads);
[INFO] [stdout]    |              ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_join_handles`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `thread_i`
[INFO] [stdout]   --> src/trace/cfg.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 58 |             .map(|thread_i| {
[INFO] [stdout]    |                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `incident_direction`
[INFO] [stdout]   --> src/trace/material.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         incident_direction: Vec3,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_incident_direction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/trace/sampling.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         rng: &mut Box<dyn RngCore>,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/trace/sampling.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         rng: &mut Box<dyn RngCore>,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `option_ordering_min_none` is never used
[INFO] [stdout]   --> src/internal/option.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn option_ordering_min_none<T>(x: &Option<T>, y: &Option<T>) -> Ordering
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `forward` is never read
[INFO] [stdout]   --> src/trace/camera.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Camera<const W: usize, const H: usize> {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     forward: Vec3,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `trace_sample` and `spawn_threads` are never used
[INFO] [stdout]   --> src/trace/camera.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<const W: usize, const H: usize> Camera<W, H> {
[INFO] [stdout]    | ------------------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 75 |     fn trace_sample(&self, rng: &mut Box<dyn RngCore>, world: &World, x: f64, y: f64) -> Colour {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn spawn_threads<S: SamplingStrategy + Clone + 'static>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `normal` is never read
[INFO] [stdout]   --> src/trace/world.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct HitRecord {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub(self) normal: Vec3,
[INFO] [stdout]    |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bs_trace::image::prelude::Colour`
[INFO] [stdout]  --> src/bin/bs_trace.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bs_trace::image::prelude::Colour;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Lambertian` and `Metal`
[INFO] [stdout]  --> src/bin/bs_trace.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bs_trace::trace::material::{Lambertian, Metal};
[INFO] [stdout]   |                                 ^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Sphere` and `World`
[INFO] [stdout]  --> src/bin/bs_trace.rs:6:30
[INFO] [stdout]   |
[INFO] [stdout] 6 | use bs_trace::trace::world::{Sphere, World};
[INFO] [stdout]   |                              ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/bin/bs_trace.rs:9:26
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::io::{BufWriter, Write};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/bin/bs_trace.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let rng = rand::thread_rng();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/bs_trace.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let mut camera: Camera<WIDTH, HEIGHT> = unsafe {
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_main` is never used
[INFO] [stdout]   --> src/bin/bs_trace.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn test_main() -> std::io::Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.73s
[INFO] running `Command { std: "docker" "inspect" "954c6039260e30c68756cd43d8e563e3365b2dfe5f578359048d5a63a01da899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "954c6039260e30c68756cd43d8e563e3365b2dfe5f578359048d5a63a01da899", kill_on_drop: false }`
[INFO] [stdout] 954c6039260e30c68756cd43d8e563e3365b2dfe5f578359048d5a63a01da899
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25a44af540097efe53e7632caed6da4af85cc6d063c6f46da2be13bc43c90d25
[INFO] running `Command { std: "docker" "start" "-a" "25a44af540097efe53e7632caed6da4af85cc6d063c6f46da2be13bc43c90d25", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `MulAssign`
[INFO] [stdout]  --> src/linalg/matrix.rs:6:70
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::{Add, AddAssign, Div, DivAssign, Index, IndexMut, Mul, MulAssign, Sub, SubAssign};
[INFO] [stdout]   |                                                                      ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Value`
[INFO] [stdout]  --> src/trace/description.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | use toml::{Table, Value};
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rx`
[INFO] [stdout]   --> src/trace/camera.rs:87:18
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let (tx, rx) = mpsc::channel::<Vec<Colour>>();
[INFO] [stdout]    |                  ^^ help: if this is intentional, prefix it with an underscore: `_rx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `join_handles`
[INFO] [stdout]   --> src/trace/camera.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let join_handles = (0..num_threads).map(|_| {
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_join_handles`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line_nums`
[INFO] [stdout]   --> src/trace/camera.rs:90:17
[INFO] [stdout]    |
[INFO] [stdout] 90 |             let line_nums = lines_numbers.clone();
[INFO] [stdout]    |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_nums`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx`
[INFO] [stdout]   --> src/trace/camera.rs:91:17
[INFO] [stdout]    |
[INFO] [stdout] 91 |             let tx = tx.clone();
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sampling_strategy`
[INFO] [stdout]   --> src/trace/camera.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 |             let sampling_strategy = sampling_strategy.clone();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sampling_strategy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `join_handles`
[INFO] [stdout]   --> src/trace/cfg.rs:37:14
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let (join_handles, rx) = self.spawn_threads(self.num_threads);
[INFO] [stdout]    |              ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_join_handles`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `thread_i`
[INFO] [stdout]   --> src/trace/cfg.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 58 |             .map(|thread_i| {
[INFO] [stdout]    |                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `incident_direction`
[INFO] [stdout]   --> src/trace/material.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         incident_direction: Vec3,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_incident_direction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/trace/sampling.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         rng: &mut Box<dyn RngCore>,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/trace/sampling.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         rng: &mut Box<dyn RngCore>,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `option_ordering_min_none` is never used
[INFO] [stdout]   --> src/internal/option.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn option_ordering_min_none<T>(x: &Option<T>, y: &Option<T>) -> Ordering
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `forward` is never read
[INFO] [stdout]   --> src/trace/camera.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Camera<const W: usize, const H: usize> {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     forward: Vec3,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `trace_sample` and `spawn_threads` are never used
[INFO] [stdout]   --> src/trace/camera.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<const W: usize, const H: usize> Camera<W, H> {
[INFO] [stdout]    | ------------------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 75 |     fn trace_sample(&self, rng: &mut Box<dyn RngCore>, world: &World, x: f64, y: f64) -> Colour {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn spawn_threads<S: SamplingStrategy + Clone + 'static>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `normal` is never read
[INFO] [stdout]   --> src/trace/world.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct HitRecord {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub(self) normal: Vec3,
[INFO] [stdout]    |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bs-trace v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `MulAssign`
[INFO] [stdout]  --> src/linalg/matrix.rs:6:70
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::{Add, AddAssign, Div, DivAssign, Index, IndexMut, Mul, MulAssign, Sub, SubAssign};
[INFO] [stdout]   |                                                                      ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Value`
[INFO] [stdout]  --> src/trace/description.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | use toml::{Table, Value};
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bs_trace::image::prelude::Colour`
[INFO] [stdout]  --> src/bin/bs_trace.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bs_trace::image::prelude::Colour;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Lambertian` and `Metal`
[INFO] [stdout]  --> src/bin/bs_trace.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bs_trace::trace::material::{Lambertian, Metal};
[INFO] [stdout]   |                                 ^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Sphere` and `World`
[INFO] [stdout]  --> src/bin/bs_trace.rs:6:30
[INFO] [stdout]   |
[INFO] [stdout] 6 | use bs_trace::trace::world::{Sphere, World};
[INFO] [stdout]   |                              ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/bin/bs_trace.rs:9:26
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::io::{BufWriter, Write};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/bin/bs_trace.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let rng = rand::thread_rng();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/bs_trace.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let mut camera: Camera<WIDTH, HEIGHT> = unsafe {
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_main` is never used
[INFO] [stdout]   --> src/bin/bs_trace.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn test_main() -> std::io::Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rx`
[INFO] [stdout]   --> src/trace/camera.rs:87:18
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let (tx, rx) = mpsc::channel::<Vec<Colour>>();
[INFO] [stdout]    |                  ^^ help: if this is intentional, prefix it with an underscore: `_rx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `join_handles`
[INFO] [stdout]   --> src/trace/camera.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let join_handles = (0..num_threads).map(|_| {
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_join_handles`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line_nums`
[INFO] [stdout]   --> src/trace/camera.rs:90:17
[INFO] [stdout]    |
[INFO] [stdout] 90 |             let line_nums = lines_numbers.clone();
[INFO] [stdout]    |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_nums`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx`
[INFO] [stdout]   --> src/trace/camera.rs:91:17
[INFO] [stdout]    |
[INFO] [stdout] 91 |             let tx = tx.clone();
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sampling_strategy`
[INFO] [stdout]   --> src/trace/camera.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 |             let sampling_strategy = sampling_strategy.clone();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sampling_strategy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `join_handles`
[INFO] [stdout]   --> src/trace/cfg.rs:37:14
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let (join_handles, rx) = self.spawn_threads(self.num_threads);
[INFO] [stdout]    |              ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_join_handles`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `thread_i`
[INFO] [stdout]   --> src/trace/cfg.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 58 |             .map(|thread_i| {
[INFO] [stdout]    |                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `incident_direction`
[INFO] [stdout]   --> src/trace/material.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         incident_direction: Vec3,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_incident_direction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/trace/sampling.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         rng: &mut Box<dyn RngCore>,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/trace/sampling.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         rng: &mut Box<dyn RngCore>,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `option_ordering_min_none` is never used
[INFO] [stdout]   --> src/internal/option.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn option_ordering_min_none<T>(x: &Option<T>, y: &Option<T>) -> Ordering
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `forward` is never read
[INFO] [stdout]   --> src/trace/camera.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Camera<const W: usize, const H: usize> {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     forward: Vec3,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `trace_sample` and `spawn_threads` are never used
[INFO] [stdout]   --> src/trace/camera.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<const W: usize, const H: usize> Camera<W, H> {
[INFO] [stdout]    | ------------------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 75 |     fn trace_sample(&self, rng: &mut Box<dyn RngCore>, world: &World, x: f64, y: f64) -> Colour {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn spawn_threads<S: SamplingStrategy + Clone + 'static>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `normal` is never read
[INFO] [stdout]   --> src/trace/world.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct HitRecord {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub(self) normal: Vec3,
[INFO] [stdout]    |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "25a44af540097efe53e7632caed6da4af85cc6d063c6f46da2be13bc43c90d25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25a44af540097efe53e7632caed6da4af85cc6d063c6f46da2be13bc43c90d25", kill_on_drop: false }`
[INFO] [stdout] 25a44af540097efe53e7632caed6da4af85cc6d063c6f46da2be13bc43c90d25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 86ba64232fe507f392c960aa81c020ba1fbfb9d3bd708e41dd557955db199bb5
[INFO] running `Command { std: "docker" "start" "-a" "86ba64232fe507f392c960aa81c020ba1fbfb9d3bd708e41dd557955db199bb5", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `MulAssign`
[INFO] [stderr]  --> src/linalg/matrix.rs:6:70
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::ops::{Add, AddAssign, Div, DivAssign, Index, IndexMut, Mul, MulAssign, Sub, SubAssign};
[INFO] [stderr]   |                                                                      ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Value`
[INFO] [stderr]  --> src/trace/description.rs:5:19
[INFO] [stderr]   |
[INFO] [stderr] 5 | use toml::{Table, Value};
[INFO] [stderr]   |                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rx`
[INFO] [stderr]   --> src/trace/camera.rs:87:18
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let (tx, rx) = mpsc::channel::<Vec<Colour>>();
[INFO] [stderr]    |                  ^^ help: if this is intentional, prefix it with an underscore: `_rx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `join_handles`
[INFO] [stderr]   --> src/trace/camera.rs:89:13
[INFO] [stderr]    |
[INFO] [stderr] 89 |         let join_handles = (0..num_threads).map(|_| {
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_join_handles`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line_nums`
[INFO] [stderr]   --> src/trace/camera.rs:90:17
[INFO] [stderr]    |
[INFO] [stderr] 90 |             let line_nums = lines_numbers.clone();
[INFO] [stderr]    |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_nums`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tx`
[INFO] [stderr]   --> src/trace/camera.rs:91:17
[INFO] [stderr]    |
[INFO] [stderr] 91 |             let tx = tx.clone();
[INFO] [stderr]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sampling_strategy`
[INFO] [stderr]   --> src/trace/camera.rs:92:17
[INFO] [stderr]    |
[INFO] [stderr] 92 |             let sampling_strategy = sampling_strategy.clone();
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sampling_strategy`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `join_handles`
[INFO] [stderr]   --> src/trace/cfg.rs:37:14
[INFO] [stderr]    |
[INFO] [stderr] 37 |         let (join_handles, rx) = self.spawn_threads(self.num_threads);
[INFO] [stderr]    |              ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_join_handles`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `thread_i`
[INFO] [stderr]   --> src/trace/cfg.rs:58:19
[INFO] [stderr]    |
[INFO] [stderr] 58 |             .map(|thread_i| {
[INFO] [stderr]    |                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `incident_direction`
[INFO] [stderr]   --> src/trace/material.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |         incident_direction: Vec3,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_incident_direction`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rng`
[INFO] [stderr]   --> src/trace/sampling.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         rng: &mut Box<dyn RngCore>,
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rng`
[INFO] [stderr]   --> src/trace/sampling.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |         rng: &mut Box<dyn RngCore>,
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stderr] 
[INFO] [stderr] warning: function `option_ordering_min_none` is never used
[INFO] [stderr]   --> src/internal/option.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn option_ordering_min_none<T>(x: &Option<T>, y: &Option<T>) -> Ordering
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `forward` is never read
[INFO] [stderr]   --> src/trace/camera.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct Camera<const W: usize, const H: usize> {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 21 |     forward: Vec3,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `trace_sample` and `spawn_threads` are never used
[INFO] [stderr]   --> src/trace/camera.rs:75:8
[INFO] [stderr]    |
[INFO] [stderr] 26 | impl<const W: usize, const H: usize> Camera<W, H> {
[INFO] [stderr]    | ------------------------------------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 75 |     fn trace_sample(&self, rng: &mut Box<dyn RngCore>, world: &World, x: f64, y: f64) -> Colour {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 81 |     fn spawn_threads<S: SamplingStrategy + Clone + 'static>(
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `normal` is never read
[INFO] [stderr]   --> src/trace/world.rs:17:15
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct HitRecord {
[INFO] [stderr]    |            --------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 17 |     pub(self) normal: Vec3,
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `bs-trace` (lib) generated 16 warnings (run `cargo fix --lib -p bs-trace` to apply 2 suggestions)
[INFO] [stderr] warning: `bs-trace` (lib test) generated 16 warnings (16 duplicates)
[INFO] [stderr] warning: unused import: `bs_trace::image::prelude::Colour`
[INFO] [stderr]  --> src/bin/bs_trace.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use bs_trace::image::prelude::Colour;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Lambertian` and `Metal`
[INFO] [stderr]  --> src/bin/bs_trace.rs:3:33
[INFO] [stderr]   |
[INFO] [stderr] 3 | use bs_trace::trace::material::{Lambertian, Metal};
[INFO] [stderr]   |                                 ^^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Sphere` and `World`
[INFO] [stderr]  --> src/bin/bs_trace.rs:6:30
[INFO] [stderr]   |
[INFO] [stderr] 6 | use bs_trace::trace::world::{Sphere, World};
[INFO] [stderr]   |                              ^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> src/bin/bs_trace.rs:9:26
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::io::{BufWriter, Write};
[INFO] [stderr]   |                          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rng`
[INFO] [stderr]   --> src/bin/bs_trace.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let rng = rand::thread_rng();
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bin/bs_trace.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let mut camera: Camera<WIDTH, HEIGHT> = unsafe {
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_main` is never used
[INFO] [stderr]   --> src/bin/bs_trace.rs:15:4
[INFO] [stderr]    |
[INFO] [stderr] 15 | fn test_main() -> std::io::Result<()> {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `bs-trace` (bin "bs-trace" test) generated 7 warnings (run `cargo fix --bin "bs-trace" --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bs_trace-678de3a343957880)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test linalg::matrix::tests::check_add ... ok
[INFO] [stdout] test linalg::matrix::tests::check_mul ... ok
[INFO] [stdout] test linalg::vector::tests::check_add_assign ... ok
[INFO] [stdout] test linalg::vector::tests::check_div_assign_componentwise ... ok
[INFO] [stdout] test linalg::vector::tests::check_div_assign_scalar ... ok
[INFO] [stdout] test linalg::vector::tests::check_div_componentwise ... ok
[INFO] [stdout] test linalg::vector::tests::check_div_scalar ... ok
[INFO] [stdout] test linalg::vector::tests::check_mul_assign_componentwise ... ok
[INFO] [stdout] test linalg::matrix::tests::check_transpose ... ok
[INFO] [stdout] test linalg::vector::tests::check_mul_assign_scalar ... ok
[INFO] [stdout] test linalg::vector::tests::check_mul_componentwise ... ok
[INFO] [stdout] test linalg::vector::tests::check_mul_scalar ... ok
[INFO] [stdout] test linalg::vector::tests::check_sub ... ok
[INFO] [stdout] test linalg::vector::tests::check_sub_assign ... ok
[INFO] [stdout] test linalg::matrix::tests::check_sub ... ok
[INFO] [stdout] test linalg::vector::tests::check_add ... ok
[INFO] [stdout] test linalg::matrix::tests::check_rref ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- linalg::matrix::tests::check_rref stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'linalg::matrix::tests::check_rref' panicked at src/linalg/matrix.rs:551:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: Matrix { cols: [Vector { data: [1.0, 0.0, 0.0] }, Vector { data: [0.0, 1.0, 0.0] }, Vector { data: [0.0, 0.0, 1.0] }, Vector { data: [2.0, 3.0, -1.0] }] }
[INFO] [stdout]  right: Matrix { cols: [Vector { data: [1.0, 1.0, 1.0] }, Vector { data: [0.5, 0.3333333333333333, -0.5] }, Vector { data: [-0.5, -0.6666666666666666, -1.0] }, Vector { data: [4.0, 3.6666666666666665, 1.5] }] }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x59129fc58632 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x59129fc58632 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x59129fc58632 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x59129fc58632 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x59129fc7dca3 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x59129fc7dca3 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x59129fc555b3 - std::io::default_write_fmt::h7b8824096454f323
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x59129fc555b3 - std::io::Write::write_fmt::h4e71294925c334d0
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x59129fc58482 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x59129fc59ba9 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x59129fc599de - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x59129fc20db4 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb6bd65493727d71a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x59129fc20db4 - test::test_main_with_exit_callback::{{closure}}::h60217ec76a0ece4a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x59129fc5a57e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h318e4efb8c1a5689
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x59129fc5a57e - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x59129fc5a34a - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x59129fc58b29 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x59129fc59fdd - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x59129fc7c410 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x59129fc7c697 - core::panicking::assert_failed_inner::h102b4539a88470c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:448:17
[INFO] [stdout]   20:     0x59129fbd9b5e - core::panicking::assert_failed::h9d00fe2cebf872d9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:403:5
[INFO] [stdout]   21:     0x59129fbd1604 - bs_trace::linalg::matrix::tests::check_rref::h7ca814ece3ff6785
[INFO] [stdout]                                at /opt/rustwide/workdir/src/linalg/matrix.rs:551:9
[INFO] [stdout]   22:     0x59129fbd1237 - bs_trace::linalg::matrix::tests::check_rref::{{closure}}::h59372e39735b948b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/linalg/matrix.rs:537:20
[INFO] [stdout]   23:     0x59129fbd7406 - core::ops::function::FnOnce::call_once::h03365bf7695b0347
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   24:     0x59129fc2661b - core::ops::function::FnOnce::call_once::h1f9474f1347fff52
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   25:     0x59129fc2661b - test::__rust_begin_short_backtrace::ha52ab26e77157f03
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x59129fc25755 - test::run_test_in_process::{{closure}}::h229c1a11a50b261f
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x59129fc25755 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h78821afbf97b39a9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x59129fc25755 - std::panicking::catch_unwind::do_call::h53abf3ed5bd32ba3
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x59129fc25755 - std::panicking::catch_unwind::h6deb5fe1e91873c9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x59129fc25755 - std::panic::catch_unwind::hea0829b6b565654b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x59129fc25755 - test::run_test_in_process::hdc44dfecea3db21b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x59129fc25755 - test::run_test::{{closure}}::h0364ba59bf23f652
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x59129fbe9354 - test::run_test::{{closure}}::h32730b304eec05da
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x59129fbe9354 - std::sys::backtrace::__rust_begin_short_backtrace::h177cb952fc54ad2c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x59129fbecd2a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h119d903520007597
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x59129fbecd2a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hab88401d606702a6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x59129fbecd2a - std::panicking::catch_unwind::do_call::h163fe12cca9901c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x59129fbecd2a - std::panicking::catch_unwind::he81557d0e17cc1bc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x59129fbecd2a - std::panic::catch_unwind::hc2b8e79c20593955
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x59129fbecd2a - std::thread::Builder::spawn_unchecked_::{{closure}}::hfa6b4978e07815cc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x59129fbecd2a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hddcd7484a13fd793
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   42:     0x59129fc5d4ff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5924238c754de3b8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x59129fc5d4ff - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17
[INFO] [stdout]   44:     0x72d741fd7aa4 - <unknown>
[INFO] [stdout]   45:     0x72d742064a34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     linalg::matrix::tests::check_rref
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 16 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "86ba64232fe507f392c960aa81c020ba1fbfb9d3bd708e41dd557955db199bb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86ba64232fe507f392c960aa81c020ba1fbfb9d3bd708e41dd557955db199bb5", kill_on_drop: false }`
[INFO] [stdout] 86ba64232fe507f392c960aa81c020ba1fbfb9d3bd708e41dd557955db199bb5
