[INFO] updating cached repository cjschneider2/raytracing-iow [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/cjschneider2/raytracing-iow [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/cjschneider2/raytracing-iow" "work/ex/beta-1.38-1/sources/1.37.0/gh/cjschneider2/raytracing-iow"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/cjschneider2/raytracing-iow'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/cjschneider2/raytracing-iow" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cjschneider2/raytracing-iow"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cjschneider2/raytracing-iow'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1a292e6c1eff7cacfb66c3c7d4f07a5087c74457 [INFO] sha for GitHub repo cjschneider2/raytracing-iow: 1a292e6c1eff7cacfb66c3c7d4f07a5087c74457 [INFO] validating manifest of cjschneider2/raytracing-iow on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of cjschneider2/raytracing-iow on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing cjschneider2/raytracing-iow [INFO] finished frobbing cjschneider2/raytracing-iow [INFO] frobbed toml for cjschneider2/raytracing-iow written to work/ex/beta-1.38-1/sources/1.37.0/gh/cjschneider2/raytracing-iow/Cargo.toml [INFO] started frobbing cjschneider2/raytracing-iow [INFO] finished frobbing cjschneider2/raytracing-iow [INFO] frobbed toml for cjschneider2/raytracing-iow written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cjschneider2/raytracing-iow/Cargo.toml [INFO] crate cjschneider2/raytracing-iow already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cjschneider2/raytracing-iow/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing cjschneider2/raytracing-iow against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cjschneider2/raytracing-iow:/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 790b4d05f9c18fd168b7c0815e161fb2f8a30b1219e9336cd8738371f2c23265 [INFO] running `"docker" "start" "-a" "790b4d05f9c18fd168b7c0815e161fb2f8a30b1219e9336cd8738371f2c23265"` [INFO] [stderr] Compiling raytracing-iow v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `material::Material` [INFO] [stderr] --> src/hitable.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use material::Material; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `util::rand_in_unit_sphere` [INFO] [stderr] --> src/metal.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use util::rand_in_unit_sphere; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Hit` [INFO] [stderr] --> src/main.rs:18:15 [INFO] [stderr] | [INFO] [stderr] 18 | use hitable::{Hit, Hitable}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `metal::Metal` [INFO] [stderr] --> src/main.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | use metal::Metal; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `material::Material` [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | use material::Material; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lambert_2` [INFO] [stderr] --> src/main.rs:59:9 [INFO] [stderr] | [INFO] [stderr] 59 | let lambert_2 = Lambertian::new(Vec3::new(0.8, 0.8, 0.0)); [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_lambert_2` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ray_in` [INFO] [stderr] --> src/lambertian.rs:20:16 [INFO] [stderr] | [INFO] [stderr] 20 | ray_in: &Ray, [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_ray_in` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `attenuation` [INFO] [stderr] --> src/lambertian.rs:22:16 [INFO] [stderr] | [INFO] [stderr] 22 | attenuation: &Vec3, [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_attenuation` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `scattered` [INFO] [stderr] --> src/lambertian.rs:23:16 [INFO] [stderr] | [INFO] [stderr] 23 | scattered: &Ray) -> (bool, Ray, Vec3) [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_scattered` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `attenuation` [INFO] [stderr] --> src/metal.rs:21:16 [INFO] [stderr] | [INFO] [stderr] 21 | attenuation: &Vec3, [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_attenuation` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `scattered` [INFO] [stderr] --> src/metal.rs:22:16 [INFO] [stderr] | [INFO] [stderr] 22 | scattered: &Ray) -> (bool, Ray, Vec3) [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_scattered` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Metal` [INFO] [stderr] --> src/metal.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | pub struct Metal { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/metal.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn new( _albedo: Vec3) -> Metal { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:84:13 [INFO] [stderr] | [INFO] [stderr] 84 | write!(file, "{} {} {}\n", r, g, b); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.98s [INFO] running `"docker" "inspect" "790b4d05f9c18fd168b7c0815e161fb2f8a30b1219e9336cd8738371f2c23265"` [INFO] running `"docker" "rm" "-f" "790b4d05f9c18fd168b7c0815e161fb2f8a30b1219e9336cd8738371f2c23265"` [INFO] [stdout] 790b4d05f9c18fd168b7c0815e161fb2f8a30b1219e9336cd8738371f2c23265 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cjschneider2/raytracing-iow:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] dfe0e32c03ab9a149497ebd2a1f7e9d9c0a043bdc9028d3a7448964e0177a08a [INFO] running `"docker" "start" "-a" "dfe0e32c03ab9a149497ebd2a1f7e9d9c0a043bdc9028d3a7448964e0177a08a"` [INFO] [stderr] Compiling raytracing-iow v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `material::Material` [INFO] [stderr] --> src/hitable.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use material::Material; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `util::rand_in_unit_sphere` [INFO] [stderr] --> src/metal.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use util::rand_in_unit_sphere; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Hit` [INFO] [stderr] --> src/main.rs:18:15 [INFO] [stderr] | [INFO] [stderr] 18 | use hitable::{Hit, Hitable}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `metal::Metal` [INFO] [stderr] --> src/main.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | use metal::Metal; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `material::Material` [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | use material::Material; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lambert_2` [INFO] [stderr] --> src/main.rs:59:9 [INFO] [stderr] | [INFO] [stderr] 59 | let lambert_2 = Lambertian::new(Vec3::new(0.8, 0.8, 0.0)); [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_lambert_2` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ray_in` [INFO] [stderr] --> src/lambertian.rs:20:16 [INFO] [stderr] | [INFO] [stderr] 20 | ray_in: &Ray, [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_ray_in` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `attenuation` [INFO] [stderr] --> src/lambertian.rs:22:16 [INFO] [stderr] | [INFO] [stderr] 22 | attenuation: &Vec3, [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_attenuation` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `scattered` [INFO] [stderr] --> src/lambertian.rs:23:16 [INFO] [stderr] | [INFO] [stderr] 23 | scattered: &Ray) -> (bool, Ray, Vec3) [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_scattered` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `attenuation` [INFO] [stderr] --> src/metal.rs:21:16 [INFO] [stderr] | [INFO] [stderr] 21 | attenuation: &Vec3, [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_attenuation` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `scattered` [INFO] [stderr] --> src/metal.rs:22:16 [INFO] [stderr] | [INFO] [stderr] 22 | scattered: &Ray) -> (bool, Ray, Vec3) [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_scattered` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Metal` [INFO] [stderr] --> src/metal.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | pub struct Metal { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/metal.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn new( _albedo: Vec3) -> Metal { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:84:13 [INFO] [stderr] | [INFO] [stderr] 84 | write!(file, "{} {} {}\n", r, g, b); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `"docker" "inspect" "dfe0e32c03ab9a149497ebd2a1f7e9d9c0a043bdc9028d3a7448964e0177a08a"` [INFO] running `"docker" "rm" "-f" "dfe0e32c03ab9a149497ebd2a1f7e9d9c0a043bdc9028d3a7448964e0177a08a"` [INFO] [stdout] dfe0e32c03ab9a149497ebd2a1f7e9d9c0a043bdc9028d3a7448964e0177a08a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cjschneider2/raytracing-iow:/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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] de85b26b3b1d126832444122b1cd76c6e0e30e4b8c912407b9b535357dc9807e [INFO] running `"docker" "start" "-a" "de85b26b3b1d126832444122b1cd76c6e0e30e4b8c912407b9b535357dc9807e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/raytracing_iow-779ec598a69c84f4 [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "de85b26b3b1d126832444122b1cd76c6e0e30e4b8c912407b9b535357dc9807e"` [INFO] running `"docker" "rm" "-f" "de85b26b3b1d126832444122b1cd76c6e0e30e4b8c912407b9b535357dc9807e"` [INFO] [stdout] de85b26b3b1d126832444122b1cd76c6e0e30e4b8c912407b9b535357dc9807e