[INFO] updating cached repository andystanton/raytracer-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/andystanton/raytracer-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/andystanton/raytracer-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/andystanton/raytracer-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/andystanton/raytracer-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/andystanton/raytracer-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/andystanton/raytracer-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/andystanton/raytracer-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d5f208f6674546512d5cb053104ca228fe6c8ce2
[INFO] sha for GitHub repo andystanton/raytracer-rs: d5f208f6674546512d5cb053104ca228fe6c8ce2
[INFO] validating manifest of andystanton/raytracer-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 andystanton/raytracer-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 andystanton/raytracer-rs
[INFO] finished frobbing andystanton/raytracer-rs
[INFO] frobbed toml for andystanton/raytracer-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/andystanton/raytracer-rs/Cargo.toml
[INFO] started frobbing andystanton/raytracer-rs
[INFO] finished frobbing andystanton/raytracer-rs
[INFO] frobbed toml for andystanton/raytracer-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/andystanton/raytracer-rs/Cargo.toml
[INFO] crate andystanton/raytracer-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 andystanton/raytracer-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-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/andystanton/raytracer-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] 3ab93a76745e7ddc3ed7bd920453b7e3f65e79864aa14b8398dff2daf0b1a018
[INFO] running `"docker" "start" "-a" "3ab93a76745e7ddc3ed7bd920453b7e3f65e79864aa14b8398dff2daf0b1a018"`
[INFO] [stderr]    Compiling scoped_threadpool v0.1.8
[INFO] [stderr]    Compiling coco v0.1.1
[INFO] [stderr]    Compiling rayon-core v1.2.1
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]    Compiling num_cpus v1.7.0
[INFO] [stderr]    Compiling deflate v0.7.17
[INFO] [stderr]    Compiling num-rational v0.1.39
[INFO] [stderr]    Compiling thread_local v0.3.4
[INFO] [stderr]    Compiling num v0.1.40
[INFO] [stderr]    Compiling chrono v0.4.0
[INFO] [stderr]    Compiling cgmath v0.14.1
[INFO] [stderr]    Compiling noise v0.4.1 (https://github.com/brendanzab/noise-rs.git?rev=42753cbcc857655f211ecf2658f492931cb252fb#42753cbc)
[INFO] [stderr]    Compiling png v0.8.0
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling stderrlog v0.2.3
[INFO] [stderr]    Compiling jpeg-decoder v0.1.13
[INFO] [stderr]    Compiling image v0.14.0
[INFO] [stderr]    Compiling raytracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/material.rs:91:27
[INFO] [stderr]    |
[INFO] [stderr] 91 |     r0 + (1.0 - r0) * pow((1.0 - cosine), 5)
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `timeutil::TimeUtil`
[INFO] [stderr]  --> src/sphere.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use timeutil::TimeUtil;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.01s
[INFO] running `"docker" "inspect" "3ab93a76745e7ddc3ed7bd920453b7e3f65e79864aa14b8398dff2daf0b1a018"`
[INFO] running `"docker" "rm" "-f" "3ab93a76745e7ddc3ed7bd920453b7e3f65e79864aa14b8398dff2daf0b1a018"`
[INFO] [stdout] 3ab93a76745e7ddc3ed7bd920453b7e3f65e79864aa14b8398dff2daf0b1a018
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/andystanton/raytracer-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] 444e9572ca2ba4d8dceecd9e42a130adf095886b9269c1cc46bf23553480b5ae
[INFO] running `"docker" "start" "-a" "444e9572ca2ba4d8dceecd9e42a130adf095886b9269c1cc46bf23553480b5ae"`
[INFO] [stderr]    Compiling raytracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/material.rs:91:27
[INFO] [stderr]    |
[INFO] [stderr] 91 |     r0 + (1.0 - r0) * pow((1.0 - cosine), 5)
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `timeutil::TimeUtil`
[INFO] [stderr]  --> src/sphere.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use timeutil::TimeUtil;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.79s
[INFO] running `"docker" "inspect" "444e9572ca2ba4d8dceecd9e42a130adf095886b9269c1cc46bf23553480b5ae"`
[INFO] running `"docker" "rm" "-f" "444e9572ca2ba4d8dceecd9e42a130adf095886b9269c1cc46bf23553480b5ae"`
[INFO] [stdout] 444e9572ca2ba4d8dceecd9e42a130adf095886b9269c1cc46bf23553480b5ae
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/andystanton/raytracer-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] 4645dd832ffa67976373be3a4e92a4b994422e0d484e410cc26bee0ca888d9d8
[INFO] running `"docker" "start" "-a" "4645dd832ffa67976373be3a4e92a4b994422e0d484e410cc26bee0ca888d9d8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/raytracer-5093f9c9659d4d82
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test timeutil::tests::mul_decimal_provides_sub_second_results ... ok
[INFO] [stdout] test timeutil::tests::as_nanos_returns_number_of_milliseconds_super_second ... ok
[INFO] [stdout] test timeutil::tests::mul_decimal_provides_super_second_results ... ok
[INFO] [stdout] test timeutil::tests::as_nanos_returns_number_of_milliseconds_sub_second ... ok
[INFO] [stdout] test material::tests::option_clones ... ok
[INFO] [stdout] test timeutil::tests::as_millis_returns_number_of_milliseconds_super_second ... ok
[INFO] [stdout] test timeutil::tests::as_millis_returns_number_of_milliseconds_sub_second ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4645dd832ffa67976373be3a4e92a4b994422e0d484e410cc26bee0ca888d9d8"`
[INFO] running `"docker" "rm" "-f" "4645dd832ffa67976373be3a4e92a4b994422e0d484e410cc26bee0ca888d9d8"`
[INFO] [stdout] 4645dd832ffa67976373be3a4e92a4b994422e0d484e410cc26bee0ca888d9d8