[INFO] updating cached repository seandmccarthy/the_ray_tracer_challenge_rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/seandmccarthy/the_ray_tracer_challenge_rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/seandmccarthy/the_ray_tracer_challenge_rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/seandmccarthy/the_ray_tracer_challenge_rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/seandmccarthy/the_ray_tracer_challenge_rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/seandmccarthy/the_ray_tracer_challenge_rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/seandmccarthy/the_ray_tracer_challenge_rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/seandmccarthy/the_ray_tracer_challenge_rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b28fd14c2e0c569d64d49737086255007bdc7304 [INFO] sha for GitHub repo seandmccarthy/the_ray_tracer_challenge_rs: b28fd14c2e0c569d64d49737086255007bdc7304 [INFO] validating manifest of seandmccarthy/the_ray_tracer_challenge_rs on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of seandmccarthy/the_ray_tracer_challenge_rs on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing seandmccarthy/the_ray_tracer_challenge_rs [INFO] finished frobbing seandmccarthy/the_ray_tracer_challenge_rs [INFO] frobbed toml for seandmccarthy/the_ray_tracer_challenge_rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/seandmccarthy/the_ray_tracer_challenge_rs/Cargo.toml [INFO] started frobbing seandmccarthy/the_ray_tracer_challenge_rs [INFO] finished frobbing seandmccarthy/the_ray_tracer_challenge_rs [INFO] frobbed toml for seandmccarthy/the_ray_tracer_challenge_rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/seandmccarthy/the_ray_tracer_challenge_rs/Cargo.toml [INFO] crate seandmccarthy/the_ray_tracer_challenge_rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing seandmccarthy/the_ray_tracer_challenge_rs against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/seandmccarthy/the_ray_tracer_challenge_rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 1f52d0b4360533c7326bb2033bc27836b32e72954b11009d4507c9fbc2cecf76 [INFO] running `"docker" "start" "-a" "1f52d0b4360533c7326bb2033bc27836b32e72954b11009d4507c9fbc2cecf76"` [INFO] [stderr] Compiling ray_tracer v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: function is never used: `run` [INFO] [stderr] --> src/rt/tuple.rs:71:1 [INFO] [stderr] | [INFO] [stderr] 71 | pub fn run() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `tuple` [INFO] [stderr] --> src/rt/tuple.rs:74:1 [INFO] [stderr] | [INFO] [stderr] 74 | pub fn tuple(x: f64, y: f64, z: f64, w: f64) -> Tuple { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `colour` [INFO] [stderr] --> src/rt/tuple.rs:86:1 [INFO] [stderr] | [INFO] [stderr] 86 | pub fn colour(red: f64, green: f64, blue: f64) -> Tuple { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `dot` [INFO] [stderr] --> src/rt/tuple.rs:104:1 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn dot(a: &Tuple, b: &Tuple) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `cross` [INFO] [stderr] --> src/rt/tuple.rs:108:1 [INFO] [stderr] | [INFO] [stderr] 108 | pub fn cross(a: &Tuple, b: &Tuple) -> Tuple { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `colour` [INFO] [stderr] --> src/rt/colour.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn colour(red: f64, green: f64, blue: f64) -> Colour { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Canvas` [INFO] [stderr] --> src/rt/canvas.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct Canvas { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/rt/canvas.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | fn new(width: usize, height: usize) -> Canvas { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `pixel_at` [INFO] [stderr] --> src/rt/canvas.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | fn pixel_at(&self, x: usize, y: usize) -> & Colour { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `write_pixel` [INFO] [stderr] --> src/rt/canvas.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | fn write_pixel(&mut self, x: usize, y: usize, colour: Colour) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `"docker" "inspect" "1f52d0b4360533c7326bb2033bc27836b32e72954b11009d4507c9fbc2cecf76"` [INFO] running `"docker" "rm" "-f" "1f52d0b4360533c7326bb2033bc27836b32e72954b11009d4507c9fbc2cecf76"` [INFO] [stdout] 1f52d0b4360533c7326bb2033bc27836b32e72954b11009d4507c9fbc2cecf76 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/seandmccarthy/the_ray_tracer_challenge_rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] f4aa23c41c4dd9e52000e48e0ef5b3b810c12e6e81433e44ec1c4a1a5d7e11a0 [INFO] running `"docker" "start" "-a" "f4aa23c41c4dd9e52000e48e0ef5b3b810c12e6e81433e44ec1c4a1a5d7e11a0"` [INFO] [stderr] Compiling ray_tracer v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: function is never used: `run` [INFO] [stderr] --> src/rt/tuple.rs:71:1 [INFO] [stderr] | [INFO] [stderr] 71 | pub fn run() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `colour` [INFO] [stderr] --> src/rt/tuple.rs:86:1 [INFO] [stderr] | [INFO] [stderr] 86 | pub fn colour(red: f64, green: f64, blue: f64) -> Tuple { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.24s [INFO] running `"docker" "inspect" "f4aa23c41c4dd9e52000e48e0ef5b3b810c12e6e81433e44ec1c4a1a5d7e11a0"` [INFO] running `"docker" "rm" "-f" "f4aa23c41c4dd9e52000e48e0ef5b3b810c12e6e81433e44ec1c4a1a5d7e11a0"` [INFO] [stdout] f4aa23c41c4dd9e52000e48e0ef5b3b810c12e6e81433e44ec1c4a1a5d7e11a0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/seandmccarthy/the_ray_tracer_challenge_rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"` [INFO] [stdout] aed8edd7f146c8055508dc68969ae9559368501c4788a6ed76f0d3adf6df6246 [INFO] running `"docker" "start" "-a" "aed8edd7f146c8055508dc68969ae9559368501c4788a6ed76f0d3adf6df6246"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/ray_tracer-11691b03eec1d6ad [INFO] [stdout] [INFO] [stdout] running 26 tests [INFO] [stdout] test rt::canvas::tests::creating_a_canvas ... ok [INFO] [stdout] test rt::canvas::tests::get_a_pixel ... ok [INFO] [stdout] test rt::canvas::tests::write_a_pixel ... ok [INFO] [stdout] test rt::colour::tests::adding_colours ... ok [INFO] [stdout] test rt::colour::tests::create_colour ... ok [INFO] [stdout] test rt::colour::tests::multiplying_a_colour_by_a_scalar ... ok [INFO] [stdout] test rt::colour::tests::multiplying_colours ... ok [INFO] [stdout] test rt::tuple::tests::adding_two_tuples ... ok [INFO] [stdout] test rt::tuple::tests::dot_product_of_two_vectors ... ok [INFO] [stdout] test rt::tuple::tests::dividing_a_tuple_by_a_scalar ... ok [INFO] [stdout] test rt::tuple::tests::cross_product_of_two_vectors ... ok [INFO] [stdout] test rt::tuple::tests::magnitude_of_negative_vector ... ok [INFO] [stdout] test rt::tuple::tests::magnitude_of_vector_x ... ok [INFO] [stdout] test rt::tuple::tests::magnitude_of_vector_y ... ok [INFO] [stdout] test rt::tuple::tests::multiplying_a_tuple_by_a_scalar ... ok [INFO] [stdout] test rt::tuple::tests::magnitude_of_vector_z ... ok [INFO] [stdout] test rt::tuple::tests::normalising_a_vector_x_only ... ok [INFO] [stdout] test rt::tuple::tests::normalising_a_vector ... ok [INFO] [stdout] test rt::tuple::tests::negating_a_tuple ... ok [INFO] [stdout] test rt::tuple::tests::multiplying_a_tuple_by_a_fraction ... ok [INFO] [stdout] test rt::tuple::tests::subtracting_a_vector_from_a_point ... ok [INFO] [stdout] test rt::tuple::tests::subtracting_two_points ... ok [INFO] [stdout] test rt::tuple::tests::magnitude_of_vector ... ok [INFO] [stdout] test rt::tuple::tests::subtracting_two_vectors ... ok [INFO] [stdout] test rt::tuple::tests::tuple_with_w_1_is_a_point ... ok [INFO] [stdout] test rt::tuple::tests::tuple_with_w_0_is_a_vector ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "aed8edd7f146c8055508dc68969ae9559368501c4788a6ed76f0d3adf6df6246"` [INFO] running `"docker" "rm" "-f" "aed8edd7f146c8055508dc68969ae9559368501c4788a6ed76f0d3adf6df6246"` [INFO] [stdout] aed8edd7f146c8055508dc68969ae9559368501c4788a6ed76f0d3adf6df6246