[INFO] cloning repository Robert-Cunningham/rust-raytracer [INFO] running `"git" "clone" "--bare" "git://github.com/Robert-Cunningham/rust-raytracer.git" "work/cache/sources/gh/Robert-Cunningham/rust-raytracer"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Robert-Cunningham/rust-raytracer'... [INFO] running `"git" "clone" "work/cache/sources/gh/Robert-Cunningham/rust-raytracer" "work/ex/beta-1.37-6/sources/1.36.0/gh/Robert-Cunningham/rust-raytracer"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Robert-Cunningham/rust-raytracer'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Robert-Cunningham/rust-raytracer" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Robert-Cunningham/rust-raytracer"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Robert-Cunningham/rust-raytracer'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5773caf6ade843e60bb9ca45c5adaf2892b7e44b [INFO] sha for GitHub repo Robert-Cunningham/rust-raytracer: 5773caf6ade843e60bb9ca45c5adaf2892b7e44b [INFO] validating manifest of Robert-Cunningham/rust-raytracer 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 Robert-Cunningham/rust-raytracer 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 Robert-Cunningham/rust-raytracer [INFO] finished frobbing Robert-Cunningham/rust-raytracer [INFO] frobbed toml for Robert-Cunningham/rust-raytracer written to work/ex/beta-1.37-6/sources/1.36.0/gh/Robert-Cunningham/rust-raytracer/Cargo.toml [INFO] started frobbing Robert-Cunningham/rust-raytracer [INFO] finished frobbing Robert-Cunningham/rust-raytracer [INFO] frobbed toml for Robert-Cunningham/rust-raytracer written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Robert-Cunningham/rust-raytracer/Cargo.toml [INFO] crate Robert-Cunningham/rust-raytracer 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 Robert-Cunningham/rust-raytracer against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Robert-Cunningham/rust-raytracer:/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-2019-07-23" "build" "--frozen"` [INFO] [stdout] c31df0995f8a79d1aceee70ac9a6284f63b1b3b2c31ee169c6b0666e6031ebb4 [INFO] running `"docker" "start" "-a" "c31df0995f8a79d1aceee70ac9a6284f63b1b3b2c31ee169c6b0666e6031ebb4"` [INFO] [stderr] Compiling rust-raytracer v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::ops` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::ops; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::fmt; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `vec3` should have an upper camel case name [INFO] [stderr] --> src/vec3.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct vec3 { [INFO] [stderr] | ^^^^ help: convert the identifier to upper camel case: `Vec3` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_camel_case_types)] on by default [INFO] [stderr] [INFO] [stderr] warning: type `ray` should have an upper camel case name [INFO] [stderr] --> src/main.rs:8:8 [INFO] [stderr] | [INFO] [stderr] 8 | struct ray { [INFO] [stderr] | ^^^ help: convert the identifier to upper camel case: `Ray` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `length` [INFO] [stderr] --> src/vec3.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | fn length(&self) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `dot` [INFO] [stderr] --> src/vec3.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | fn dot(self, r: vec3) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `ray` [INFO] [stderr] --> src/main.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | struct ray { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `parameterize` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | fn parameterize(self, t: f64) -> vec3::vec3 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | save_image(200, 100); [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] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.90s [INFO] running `"docker" "inspect" "c31df0995f8a79d1aceee70ac9a6284f63b1b3b2c31ee169c6b0666e6031ebb4"` [INFO] running `"docker" "rm" "-f" "c31df0995f8a79d1aceee70ac9a6284f63b1b3b2c31ee169c6b0666e6031ebb4"` [INFO] [stdout] c31df0995f8a79d1aceee70ac9a6284f63b1b3b2c31ee169c6b0666e6031ebb4 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Robert-Cunningham/rust-raytracer:/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-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] ebf8645218ee3f0dd9d02fbbf0e4e8655da49bd8007f3584fdc0c892996ac80d [INFO] running `"docker" "start" "-a" "ebf8645218ee3f0dd9d02fbbf0e4e8655da49bd8007f3584fdc0c892996ac80d"` [INFO] [stderr] Compiling rust-raytracer v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::ops` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::ops; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::fmt; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `vec3` should have an upper camel case name [INFO] [stderr] --> src/vec3.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct vec3 { [INFO] [stderr] | ^^^^ help: convert the identifier to upper camel case: `Vec3` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_camel_case_types)] on by default [INFO] [stderr] [INFO] [stderr] warning: type `ray` should have an upper camel case name [INFO] [stderr] --> src/main.rs:8:8 [INFO] [stderr] | [INFO] [stderr] 8 | struct ray { [INFO] [stderr] | ^^^ help: convert the identifier to upper camel case: `Ray` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `length` [INFO] [stderr] --> src/vec3.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | fn length(&self) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `dot` [INFO] [stderr] --> src/vec3.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | fn dot(self, r: vec3) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `ray` [INFO] [stderr] --> src/main.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | struct ray { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `parameterize` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | fn parameterize(self, t: f64) -> vec3::vec3 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | save_image(200, 100); [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] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.99s [INFO] running `"docker" "inspect" "ebf8645218ee3f0dd9d02fbbf0e4e8655da49bd8007f3584fdc0c892996ac80d"` [INFO] running `"docker" "rm" "-f" "ebf8645218ee3f0dd9d02fbbf0e4e8655da49bd8007f3584fdc0c892996ac80d"` [INFO] [stdout] ebf8645218ee3f0dd9d02fbbf0e4e8655da49bd8007f3584fdc0c892996ac80d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Robert-Cunningham/rust-raytracer:/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-2019-07-23" "test" "--frozen"` [INFO] [stdout] 6c85713dacf04b03f480ed519fd430d8e6d437e465487caf2c3cedb197ecbc82 [INFO] running `"docker" "start" "-a" "6c85713dacf04b03f480ed519fd430d8e6d437e465487caf2c3cedb197ecbc82"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/rust_raytracer-b495c2e0ef9e83ef [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "6c85713dacf04b03f480ed519fd430d8e6d437e465487caf2c3cedb197ecbc82"` [INFO] running `"docker" "rm" "-f" "6c85713dacf04b03f480ed519fd430d8e6d437e465487caf2c3cedb197ecbc82"` [INFO] [stdout] 6c85713dacf04b03f480ed519fd430d8e6d437e465487caf2c3cedb197ecbc82