[INFO] cloning repository fredrik-jansson-se/raytracer-weekend
[INFO] running `"git" "clone" "--bare" "git://github.com/fredrik-jansson-se/raytracer-weekend.git" "work/cache/sources/gh/fredrik-jansson-se/raytracer-weekend"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/fredrik-jansson-se/raytracer-weekend'...
[INFO] running `"git" "clone" "work/cache/sources/gh/fredrik-jansson-se/raytracer-weekend" "work/ex/beta-1.37-6/sources/1.36.0/gh/fredrik-jansson-se/raytracer-weekend"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/fredrik-jansson-se/raytracer-weekend'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fredrik-jansson-se/raytracer-weekend" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fredrik-jansson-se/raytracer-weekend"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fredrik-jansson-se/raytracer-weekend'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d402999736edb88a297d0e301be1b207a9f93381
[INFO] sha for GitHub repo fredrik-jansson-se/raytracer-weekend: d402999736edb88a297d0e301be1b207a9f93381
[INFO] validating manifest of fredrik-jansson-se/raytracer-weekend 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 fredrik-jansson-se/raytracer-weekend 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 fredrik-jansson-se/raytracer-weekend
[INFO] finished frobbing fredrik-jansson-se/raytracer-weekend
[INFO] frobbed toml for fredrik-jansson-se/raytracer-weekend written to work/ex/beta-1.37-6/sources/1.36.0/gh/fredrik-jansson-se/raytracer-weekend/Cargo.toml
[INFO] started frobbing fredrik-jansson-se/raytracer-weekend
[INFO] finished frobbing fredrik-jansson-se/raytracer-weekend
[INFO] frobbed toml for fredrik-jansson-se/raytracer-weekend written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fredrik-jansson-se/raytracer-weekend/Cargo.toml
[INFO] crate fredrik-jansson-se/raytracer-weekend 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 fredrik-jansson-se/raytracer-weekend 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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/fredrik-jansson-se/raytracer-weekend:/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] 83a8c6384b4cb41159df2f833d4d6aac1cbbea8e1463fce86c648f6019e0562f
[INFO] running `"docker" "start" "-a" "83a8c6384b4cb41159df2f833d4d6aac1cbbea8e1463fce86c648f6019e0562f"`
[INFO] [stderr]    Compiling x11-dl v2.14.0
[INFO] [stderr]    Compiling minifb v0.11.2
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling raytracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `r_in`
[INFO] [stderr]   --> src/material.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |         r_in: &Ray,
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_r_in`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.46s
[INFO] running `"docker" "inspect" "83a8c6384b4cb41159df2f833d4d6aac1cbbea8e1463fce86c648f6019e0562f"`
[INFO] running `"docker" "rm" "-f" "83a8c6384b4cb41159df2f833d4d6aac1cbbea8e1463fce86c648f6019e0562f"`
[INFO] [stdout] 83a8c6384b4cb41159df2f833d4d6aac1cbbea8e1463fce86c648f6019e0562f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/fredrik-jansson-se/raytracer-weekend:/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] c963a3223a6aa91fc9e76301793a55613cfddb59b9237b2611ed6a3fa7c28c8f
[INFO] running `"docker" "start" "-a" "c963a3223a6aa91fc9e76301793a55613cfddb59b9237b2611ed6a3fa7c28c8f"`
[INFO] [stderr]    Compiling raytracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `r_in`
[INFO] [stderr]   --> src/material.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |         r_in: &Ray,
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_r_in`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `"docker" "inspect" "c963a3223a6aa91fc9e76301793a55613cfddb59b9237b2611ed6a3fa7c28c8f"`
[INFO] running `"docker" "rm" "-f" "c963a3223a6aa91fc9e76301793a55613cfddb59b9237b2611ed6a3fa7c28c8f"`
[INFO] [stdout] c963a3223a6aa91fc9e76301793a55613cfddb59b9237b2611ed6a3fa7c28c8f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/fredrik-jansson-se/raytracer-weekend:/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] 709af8c18a072d56582da7b5fb0d2453fa00e9ca3f12d3428e1264f828e4b12a
[INFO] running `"docker" "start" "-a" "709af8c18a072d56582da7b5fb0d2453fa00e9ca3f12d3428e1264f828e4b12a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/raytracer-0cd7c0dc0b60ede7
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test vec3::tests::neg ... ok
[INFO] [stdout] test vec3::tests::mul ... ok
[INFO] [stdout] test vec3::tests::div ... ok
[INFO] [stdout] test vec3::tests::add ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "709af8c18a072d56582da7b5fb0d2453fa00e9ca3f12d3428e1264f828e4b12a"`
[INFO] running `"docker" "rm" "-f" "709af8c18a072d56582da7b5fb0d2453fa00e9ca3f12d3428e1264f828e4b12a"`
[INFO] [stdout] 709af8c18a072d56582da7b5fb0d2453fa00e9ca3f12d3428e1264f828e4b12a