[INFO] updating cached repository ruanLN/ray_tracing_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ruanLN/ray_tracing_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ruanLN/ray_tracing_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/ruanLN/ray_tracing_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ruanLN/ray_tracing_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ruanLN/ray_tracing_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ruanLN/ray_tracing_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ruanLN/ray_tracing_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 432e82ad2dc1a051f3ab377aafcb8f6c49136cd0
[INFO] sha for GitHub repo ruanLN/ray_tracing_rust: 432e82ad2dc1a051f3ab377aafcb8f6c49136cd0
[INFO] validating manifest of ruanLN/ray_tracing_rust 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 ruanLN/ray_tracing_rust 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 ruanLN/ray_tracing_rust
[INFO] finished frobbing ruanLN/ray_tracing_rust
[INFO] frobbed toml for ruanLN/ray_tracing_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/ruanLN/ray_tracing_rust/Cargo.toml
[INFO] started frobbing ruanLN/ray_tracing_rust
[INFO] finished frobbing ruanLN/ray_tracing_rust
[INFO] frobbed toml for ruanLN/ray_tracing_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ruanLN/ray_tracing_rust/Cargo.toml
[INFO] crate ruanLN/ray_tracing_rust 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 ruanLN/ray_tracing_rust against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ruanLN/ray_tracing_rust:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 2bd9e9ecfa64b4f1773e5895d49164b887f5239fafa23b81e175035afadd17f5
[INFO] running `"docker" "start" "-a" "2bd9e9ecfa64b4f1773e5895d49164b887f5239fafa23b81e175035afadd17f5"`
[INFO] [stderr]    Compiling libc v0.2.21
[INFO] [stderr]    Compiling approx v0.1.1
[INFO] [stderr]    Compiling num-traits v0.1.37
[INFO] [stderr]    Compiling bmp v0.2.0
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling cgmath v0.12.0
[INFO] [stderr]    Compiling ray_tracing_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:73:29
[INFO] [stderr]    |
[INFO] [stderr] 73 |     objects: LinkedList<Box<DrawableObject>>,
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^ help: use `dyn`: `dyn DrawableObject`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:237:42
[INFO] [stderr]     |
[INFO] [stderr] 237 |     objects.push_back(Box::new(s) as Box<DrawableObject>);
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn DrawableObject`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Plane`
[INFO] [stderr]   --> src/main.rs:60:1
[INFO] [stderr]    |
[INFO] [stderr] 60 | struct Plane {
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `cgmath::InnerSpace::normalize` that must be used
[INFO] [stderr]    --> src/main.rs:104:9
[INFO] [stderr]     |
[INFO] [stderr] 104 |         r.direction.normalize();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `cgmath::InnerSpace::normalize` that must be used
[INFO] [stderr]    --> src/main.rs:138:9
[INFO] [stderr]     |
[INFO] [stderr] 138 |         triangle_normal.normalize();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.11s
[INFO] running `"docker" "inspect" "2bd9e9ecfa64b4f1773e5895d49164b887f5239fafa23b81e175035afadd17f5"`
[INFO] running `"docker" "rm" "-f" "2bd9e9ecfa64b4f1773e5895d49164b887f5239fafa23b81e175035afadd17f5"`
[INFO] [stdout] 2bd9e9ecfa64b4f1773e5895d49164b887f5239fafa23b81e175035afadd17f5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ruanLN/ray_tracing_rust:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1be291a76bec8875e31d1c928fb24d77ecfc2f9c84456abdf290be420eaee94e
[INFO] running `"docker" "start" "-a" "1be291a76bec8875e31d1c928fb24d77ecfc2f9c84456abdf290be420eaee94e"`
[INFO] [stderr]    Compiling ray_tracing_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:73:29
[INFO] [stderr]    |
[INFO] [stderr] 73 |     objects: LinkedList<Box<DrawableObject>>,
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^ help: use `dyn`: `dyn DrawableObject`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:237:42
[INFO] [stderr]     |
[INFO] [stderr] 237 |     objects.push_back(Box::new(s) as Box<DrawableObject>);
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn DrawableObject`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Plane`
[INFO] [stderr]   --> src/main.rs:60:1
[INFO] [stderr]    |
[INFO] [stderr] 60 | struct Plane {
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `cgmath::InnerSpace::normalize` that must be used
[INFO] [stderr]    --> src/main.rs:104:9
[INFO] [stderr]     |
[INFO] [stderr] 104 |         r.direction.normalize();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `cgmath::InnerSpace::normalize` that must be used
[INFO] [stderr]    --> src/main.rs:138:9
[INFO] [stderr]     |
[INFO] [stderr] 138 |         triangle_normal.normalize();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "1be291a76bec8875e31d1c928fb24d77ecfc2f9c84456abdf290be420eaee94e"`
[INFO] running `"docker" "rm" "-f" "1be291a76bec8875e31d1c928fb24d77ecfc2f9c84456abdf290be420eaee94e"`
[INFO] [stdout] 1be291a76bec8875e31d1c928fb24d77ecfc2f9c84456abdf290be420eaee94e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ruanLN/ray_tracing_rust:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 1a197b50b22329a55b88bc5c23c09879686813de22e3078cdf25f36aa20ae267
[INFO] running `"docker" "start" "-a" "1a197b50b22329a55b88bc5c23c09879686813de22e3078cdf25f36aa20ae267"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ray_tracing_rust-306fc16dcbeb6d88
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::hit_should_hit ... ok
[INFO] [stdout] test tests::should_not_hit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1a197b50b22329a55b88bc5c23c09879686813de22e3078cdf25f36aa20ae267"`
[INFO] running `"docker" "rm" "-f" "1a197b50b22329a55b88bc5c23c09879686813de22e3078cdf25f36aa20ae267"`
[INFO] [stdout] 1a197b50b22329a55b88bc5c23c09879686813de22e3078cdf25f36aa20ae267