[INFO] updating cached repository cbonitz/casual-raytracer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cbonitz/casual-raytracer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cbonitz/casual-raytracer" "work/ex/beta-1.38-1/sources/1.37.0/gh/cbonitz/casual-raytracer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/cbonitz/casual-raytracer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cbonitz/casual-raytracer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cbonitz/casual-raytracer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cbonitz/casual-raytracer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c3e166eccdc4e288bb954415594153f3aa3f0930
[INFO] sha for GitHub repo cbonitz/casual-raytracer: c3e166eccdc4e288bb954415594153f3aa3f0930
[INFO] validating manifest of cbonitz/casual-raytracer 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 cbonitz/casual-raytracer 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 cbonitz/casual-raytracer
[INFO] finished frobbing cbonitz/casual-raytracer
[INFO] frobbed toml for cbonitz/casual-raytracer written to work/ex/beta-1.38-1/sources/1.37.0/gh/cbonitz/casual-raytracer/Cargo.toml
[INFO] started frobbing cbonitz/casual-raytracer
[INFO] finished frobbing cbonitz/casual-raytracer
[INFO] frobbed toml for cbonitz/casual-raytracer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cbonitz/casual-raytracer/Cargo.toml
[INFO] crate cbonitz/casual-raytracer 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing cbonitz/casual-raytracer 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/cbonitz/casual-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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 2a1eb961e32474d07de5eec47f07ecba241a2a3fc1c4b55a7f9788eecc30aa3a
[INFO] running `"docker" "start" "-a" "2a1eb961e32474d07de5eec47f07ecba241a2a3fc1c4b55a7f9788eecc30aa3a"`
[INFO] [stderr]    Compiling rand_os v0.1.1
[INFO] [stderr]    Compiling png v0.14.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling nalgebra v0.16.13
[INFO] [stderr]    Compiling rand v0.6.4
[INFO] [stderr]    Compiling image v0.21.0
[INFO] [stderr] warning[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.16.13/src/base/cg.rs:291:44
[INFO] [stderr]     |
[INFO] [stderr] 291 |                 self[(j, i)] += shift[j] * self[(D::dim() - 1, i)];
[INFO] [stderr]     |                 ---------------------------^^^^-------------------
[INFO] [stderr]     |                 |                          |
[INFO] [stderr]     |                 |                          immutable borrow occurs here
[INFO] [stderr]     |                 mutable borrow occurs here
[INFO] [stderr]     |                 mutable borrow later used here
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]     = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]    Compiling first_ray_tracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.27s
[INFO] running `"docker" "inspect" "2a1eb961e32474d07de5eec47f07ecba241a2a3fc1c4b55a7f9788eecc30aa3a"`
[INFO] running `"docker" "rm" "-f" "2a1eb961e32474d07de5eec47f07ecba241a2a3fc1c4b55a7f9788eecc30aa3a"`
[INFO] [stdout] 2a1eb961e32474d07de5eec47f07ecba241a2a3fc1c4b55a7f9788eecc30aa3a
[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/cbonitz/casual-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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] d32295d68af959fec0890ed6dd7a124a7fc747a5c72ac882d0262c8747f72fec
[INFO] running `"docker" "start" "-a" "d32295d68af959fec0890ed6dd7a124a7fc747a5c72ac882d0262c8747f72fec"`
[INFO] [stderr]    Compiling first_ray_tracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `"docker" "inspect" "d32295d68af959fec0890ed6dd7a124a7fc747a5c72ac882d0262c8747f72fec"`
[INFO] running `"docker" "rm" "-f" "d32295d68af959fec0890ed6dd7a124a7fc747a5c72ac882d0262c8747f72fec"`
[INFO] [stdout] d32295d68af959fec0890ed6dd7a124a7fc747a5c72ac882d0262c8747f72fec
[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/cbonitz/casual-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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] a6ad98725412c1a1b3286c41fbb62a87749f5cc3ad4e7b9724e84de7fcac1d9e
[INFO] running `"docker" "start" "-a" "a6ad98725412c1a1b3286c41fbb62a87749f5cc3ad4e7b9724e84de7fcac1d9e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/first_ray_tracer-8c1e4fc4a3f12791
[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" "a6ad98725412c1a1b3286c41fbb62a87749f5cc3ad4e7b9724e84de7fcac1d9e"`
[INFO] running `"docker" "rm" "-f" "a6ad98725412c1a1b3286c41fbb62a87749f5cc3ad4e7b9724e84de7fcac1d9e"`
[INFO] [stdout] a6ad98725412c1a1b3286c41fbb62a87749f5cc3ad4e7b9724e84de7fcac1d9e