[INFO] updating cached repository tommyp1ckles/yaytracer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tommyp1ckles/yaytracer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tommyp1ckles/yaytracer" "work/ex/beta-1.37-6/sources/1.36.0/gh/tommyp1ckles/yaytracer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/tommyp1ckles/yaytracer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tommyp1ckles/yaytracer" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tommyp1ckles/yaytracer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tommyp1ckles/yaytracer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bf8babf3aa6f0179e6301178249ffef51c2de339
[INFO] sha for GitHub repo tommyp1ckles/yaytracer: bf8babf3aa6f0179e6301178249ffef51c2de339
[INFO] validating manifest of tommyp1ckles/yaytracer 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 tommyp1ckles/yaytracer 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 tommyp1ckles/yaytracer
[INFO] finished frobbing tommyp1ckles/yaytracer
[INFO] frobbed toml for tommyp1ckles/yaytracer written to work/ex/beta-1.37-6/sources/1.36.0/gh/tommyp1ckles/yaytracer/Cargo.toml
[INFO] started frobbing tommyp1ckles/yaytracer
[INFO] finished frobbing tommyp1ckles/yaytracer
[INFO] frobbed toml for tommyp1ckles/yaytracer written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tommyp1ckles/yaytracer/Cargo.toml
[INFO] crate tommyp1ckles/yaytracer 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 tommyp1ckles/yaytracer 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/tommyp1ckles/yaytracer:/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] a680af634a3e2b6cf5e45e52fe21517004076fd5cc649eca8d81306f3581df6b
[INFO] running `"docker" "start" "-a" "a680af634a3e2b6cf5e45e52fe21517004076fd5cc649eca8d81306f3581df6b"`
[INFO] [stderr]    Compiling syn v0.15.29
[INFO] [stderr]    Compiling termios v0.3.1
[INFO] [stderr]    Compiling clicolors-control v1.0.0
[INFO] [stderr]    Compiling console v0.7.5
[INFO] [stderr]    Compiling indicatif v0.11.0
[INFO] [stderr]    Compiling num-derive v0.2.4
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling image v0.21.0
[INFO] [stderr]    Compiling yaytracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable `hit_exists` is assigned to, but never used
[INFO] [stderr]   --> src/main.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |     let mut hit_exists = false;
[INFO] [stderr]    |             ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr]    = note: consider using `_hit_exists` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `hit_exists` is never read
[INFO] [stderr]   --> src/main.rs:92:13
[INFO] [stderr]    |
[INFO] [stderr] 92 |             hit_exists = true;
[INFO] [stderr]    |             ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `u` is never read
[INFO] [stderr]    --> src/geometry.rs:206:9
[INFO] [stderr]     |
[INFO] [stderr] 206 |         u *= inv_det;
[INFO] [stderr]     |         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `v` is never read
[INFO] [stderr]    --> src/geometry.rs:207:9
[INFO] [stderr]     |
[INFO] [stderr] 207 |         v *= inv_det;
[INFO] [stderr]     |         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.58s
[INFO] running `"docker" "inspect" "a680af634a3e2b6cf5e45e52fe21517004076fd5cc649eca8d81306f3581df6b"`
[INFO] running `"docker" "rm" "-f" "a680af634a3e2b6cf5e45e52fe21517004076fd5cc649eca8d81306f3581df6b"`
[INFO] [stdout] a680af634a3e2b6cf5e45e52fe21517004076fd5cc649eca8d81306f3581df6b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/tommyp1ckles/yaytracer:/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] 0c4e8d020fba98bbe67e3d1b79f8c551c1611a28fabc8575aec6838d77a420c7
[INFO] running `"docker" "start" "-a" "0c4e8d020fba98bbe67e3d1b79f8c551c1611a28fabc8575aec6838d77a420c7"`
[INFO] [stderr]    Compiling yaytracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]    --> src/main.rs:275:9
[INFO] [stderr]     |
[INFO] [stderr] 275 |     use std::io::Write;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `hit_exists` is assigned to, but never used
[INFO] [stderr]   --> src/main.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |     let mut hit_exists = false;
[INFO] [stderr]    |             ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr]    = note: consider using `_hit_exists` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `hit_exists` is never read
[INFO] [stderr]   --> src/main.rs:92:13
[INFO] [stderr]    |
[INFO] [stderr] 92 |             hit_exists = true;
[INFO] [stderr]    |             ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `u` is never read
[INFO] [stderr]    --> src/geometry.rs:206:9
[INFO] [stderr]     |
[INFO] [stderr] 206 |         u *= inv_det;
[INFO] [stderr]     |         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `v` is never read
[INFO] [stderr]    --> src/geometry.rs:207:9
[INFO] [stderr]     |
[INFO] [stderr] 207 |         v *= inv_det;
[INFO] [stderr]     |         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:303:13
[INFO] [stderr]     |
[INFO] [stderr] 303 |         let mut materials: Vec<Box<Material>> = Vec::new();
[INFO] [stderr]     |             ----^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.94s
[INFO] running `"docker" "inspect" "0c4e8d020fba98bbe67e3d1b79f8c551c1611a28fabc8575aec6838d77a420c7"`
[INFO] running `"docker" "rm" "-f" "0c4e8d020fba98bbe67e3d1b79f8c551c1611a28fabc8575aec6838d77a420c7"`
[INFO] [stdout] 0c4e8d020fba98bbe67e3d1b79f8c551c1611a28fabc8575aec6838d77a420c7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/tommyp1ckles/yaytracer:/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] 3f205fcb2ee7fb0404ef6b1d2c859c8446d9114c998e8e8ba6bed7ec79a4d5f9
[INFO] running `"docker" "start" "-a" "3f205fcb2ee7fb0404ef6b1d2c859c8446d9114c998e8e8ba6bed7ec79a4d5f9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/yaytracer-aed33d2d6f887f4d
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test geometry::tests::test_ray_point ... ok
[INFO] [stdout] test geometry_tests::test_triangle ... 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" "3f205fcb2ee7fb0404ef6b1d2c859c8446d9114c998e8e8ba6bed7ec79a4d5f9"`
[INFO] running `"docker" "rm" "-f" "3f205fcb2ee7fb0404ef6b1d2c859c8446d9114c998e8e8ba6bed7ec79a4d5f9"`
[INFO] [stdout] 3f205fcb2ee7fb0404ef6b1d2c859c8446d9114c998e8e8ba6bed7ec79a4d5f9