[INFO] updating cached repository siddharm/rust-raytracer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/siddharm/rust-raytracer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/siddharm/rust-raytracer" "work/ex/beta-1.37-6/sources/1.36.0/gh/siddharm/rust-raytracer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/siddharm/rust-raytracer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/siddharm/rust-raytracer" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/siddharm/rust-raytracer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/siddharm/rust-raytracer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 13f5a33a6349168021a5c93eed040ec176e92177
[INFO] sha for GitHub repo siddharm/rust-raytracer: 13f5a33a6349168021a5c93eed040ec176e92177
[INFO] validating manifest of siddharm/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 siddharm/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 siddharm/rust-raytracer
[INFO] finished frobbing siddharm/rust-raytracer
[INFO] frobbed toml for siddharm/rust-raytracer written to work/ex/beta-1.37-6/sources/1.36.0/gh/siddharm/rust-raytracer/Cargo.toml
[INFO] started frobbing siddharm/rust-raytracer
[INFO] finished frobbing siddharm/rust-raytracer
[INFO] frobbed toml for siddharm/rust-raytracer written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/siddharm/rust-raytracer/Cargo.toml
[INFO] crate siddharm/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 siddharm/rust-raytracer 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/siddharm/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] b17faf939567762ee5c26c3b6d95285a504ad06137099d641a862c513a14d8cb
[INFO] running `"docker" "start" "-a" "b17faf939567762ee5c26c3b6d95285a504ad06137099d641a862c513a14d8cb"`
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling cgmath v0.17.0
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling image v0.21.1
[INFO] [stderr]    Compiling raytracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `crate::rays::*`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::rays::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/shapes.rs:100:18
[INFO] [stderr]     |
[INFO] [stderr] 100 |             Some(a) => 0.0
[INFO] [stderr]     |                  ^ help: consider prefixing with an underscore: `_a`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hit_pt`
[INFO] [stderr]    --> src/shapes.rs:117:30
[INFO] [stderr]     |
[INFO] [stderr] 117 |     fn surface_normal(&self, hit_pt: &Vector3<f64>) -> Vector3<f64> {
[INFO] [stderr]     |                              ^^^^^^ help: consider prefixing with an underscore: `_hit_pt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/shapes.rs:161:18
[INFO] [stderr]     |
[INFO] [stderr] 161 |             Some(a) => 0.0
[INFO] [stderr]     |                  ^ help: consider prefixing with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.30s
[INFO] running `"docker" "inspect" "b17faf939567762ee5c26c3b6d95285a504ad06137099d641a862c513a14d8cb"`
[INFO] running `"docker" "rm" "-f" "b17faf939567762ee5c26c3b6d95285a504ad06137099d641a862c513a14d8cb"`
[INFO] [stdout] b17faf939567762ee5c26c3b6d95285a504ad06137099d641a862c513a14d8cb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/siddharm/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 34a3d8a1b9ee15182062c030e0bba3516044cd3d02ed963c4fd129c230b41732
[INFO] running `"docker" "start" "-a" "34a3d8a1b9ee15182062c030e0bba3516044cd3d02ed963c4fd129c230b41732"`
[INFO] [stderr]    Compiling raytracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `crate::rays::*`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::rays::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/shapes.rs:100:18
[INFO] [stderr]     |
[INFO] [stderr] 100 |             Some(a) => 0.0
[INFO] [stderr]     |                  ^ help: consider prefixing with an underscore: `_a`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hit_pt`
[INFO] [stderr]    --> src/shapes.rs:117:30
[INFO] [stderr]     |
[INFO] [stderr] 117 |     fn surface_normal(&self, hit_pt: &Vector3<f64>) -> Vector3<f64> {
[INFO] [stderr]     |                              ^^^^^^ help: consider prefixing with an underscore: `_hit_pt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/shapes.rs:161:18
[INFO] [stderr]     |
[INFO] [stderr] 161 |             Some(a) => 0.0
[INFO] [stderr]     |                  ^ help: consider prefixing with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `"docker" "inspect" "34a3d8a1b9ee15182062c030e0bba3516044cd3d02ed963c4fd129c230b41732"`
[INFO] running `"docker" "rm" "-f" "34a3d8a1b9ee15182062c030e0bba3516044cd3d02ed963c4fd129c230b41732"`
[INFO] [stdout] 34a3d8a1b9ee15182062c030e0bba3516044cd3d02ed963c4fd129c230b41732
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/siddharm/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 6f4d2bfa5142ddeb662865c3eaee7bc070832674ac68a85491b30dce0c379d58
[INFO] running `"docker" "start" "-a" "6f4d2bfa5142ddeb662865c3eaee7bc070832674ac68a85491b30dce0c379d58"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/raytracer-9a90c4f429298579
[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" "6f4d2bfa5142ddeb662865c3eaee7bc070832674ac68a85491b30dce0c379d58"`
[INFO] running `"docker" "rm" "-f" "6f4d2bfa5142ddeb662865c3eaee7bc070832674ac68a85491b30dce0c379d58"`
[INFO] [stdout] 6f4d2bfa5142ddeb662865c3eaee7bc070832674ac68a85491b30dce0c379d58