[INFO] updating cached repository HarveyHunt/rayblaster
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/HarveyHunt/rayblaster
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/HarveyHunt/rayblaster" "work/ex/beta-1.37-6/sources/1.36.0/gh/HarveyHunt/rayblaster"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/HarveyHunt/rayblaster'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/HarveyHunt/rayblaster" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/HarveyHunt/rayblaster"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/HarveyHunt/rayblaster'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4df2b6a49c3ca46b7085ca24fe7591a7bb2152c5
[INFO] sha for GitHub repo HarveyHunt/rayblaster: 4df2b6a49c3ca46b7085ca24fe7591a7bb2152c5
[INFO] validating manifest of HarveyHunt/rayblaster 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 HarveyHunt/rayblaster 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 HarveyHunt/rayblaster
[INFO] finished frobbing HarveyHunt/rayblaster
[INFO] frobbed toml for HarveyHunt/rayblaster written to work/ex/beta-1.37-6/sources/1.36.0/gh/HarveyHunt/rayblaster/Cargo.toml
[INFO] started frobbing HarveyHunt/rayblaster
[INFO] finished frobbing HarveyHunt/rayblaster
[INFO] frobbed toml for HarveyHunt/rayblaster written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/HarveyHunt/rayblaster/Cargo.toml
[INFO] crate HarveyHunt/rayblaster 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 HarveyHunt/rayblaster 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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/HarveyHunt/rayblaster:/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] cd5daea0f58505f2901c28ddcb47a088e4cdb1b0605b79de90ec75cd4c5626b5
[INFO] running `"docker" "start" "-a" "cd5daea0f58505f2901c28ddcb47a088e4cdb1b0605b79de90ec75cd4c5626b5"`
[INFO] [stderr]    Compiling gcc v0.3.51
[INFO] [stderr]    Compiling rayon-core v1.2.1
[INFO] [stderr]    Compiling libc v0.2.28
[INFO] [stderr]    Compiling scopeguard v0.3.2
[INFO] [stderr]    Compiling either v1.1.0
[INFO] [stderr]    Compiling futures v0.1.14
[INFO] [stderr]    Compiling byteorder v1.1.0
[INFO] [stderr]    Compiling argparse v0.2.1
[INFO] [stderr]    Compiling crossbeam v0.3.0
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling coco v0.1.1
[INFO] [stderr]    Compiling num_cpus v1.6.2
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]    Compiling miniz-sys v0.1.9
[INFO] [stderr]    Compiling num-bigint v0.1.40
[INFO] [stderr]    Compiling flate2 v0.2.19
[INFO] [stderr]    Compiling png v0.5.2
[INFO] [stderr]    Compiling num-rational v0.1.39
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling num v0.1.40
[INFO] [stderr]    Compiling cgmath v0.9.1
[INFO] [stderr]    Compiling jpeg-decoder v0.1.13
[INFO] [stderr]    Compiling image v0.10.4
[INFO] [stderr]    Compiling rayblaster v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: value assigned to `sample_index` is never read
[INFO] [stderr]   --> src/renderer/renderer.rs:90:17
[INFO] [stderr]    |
[INFO] [stderr] 90 |         let mut sample_index = 0;
[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: variable `prim` is assigned to, but never used
[INFO] [stderr]    --> src/renderer/renderer.rs:122:13
[INFO] [stderr]     |
[INFO] [stderr] 122 |         let prim: &Box<Primitive + Sync>;
[INFO] [stderr]     |             ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr]     = note: consider using `_prim` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `prim` is never read
[INFO] [stderr]    --> src/renderer/renderer.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 128 |                 prim = p
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `int`
[INFO] [stderr]    --> src/renderer/renderer.rs:158:19
[INFO] [stderr]     |
[INFO] [stderr] 158 |             Some((int, prim)) => true,
[INFO] [stderr]     |                   ^^^ help: consider prefixing with an underscore: `_int`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prim`
[INFO] [stderr]    --> src/renderer/renderer.rs:158:24
[INFO] [stderr]     |
[INFO] [stderr] 158 |             Some((int, prim)) => true,
[INFO] [stderr]     |                        ^^^^ help: consider prefixing with an underscore: `_prim`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `depth`
[INFO] [stderr]   --> src/renderer/ray.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     depth: u32,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `t`
[INFO] [stderr]   --> src/renderer/ray.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     t: RayType,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `fov`
[INFO] [stderr]   --> src/renderer/renderer.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fov: f64,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 89 | /     save_buffer(image_path,
[INFO] [stderr] 90 | |                 &buffer,
[INFO] [stderr] 91 | |                 width as u32,
[INFO] [stderr] 92 | |                 height as u32,
[INFO] [stderr] 93 | |                 image::RGB(8));
[INFO] [stderr]    | |_______________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.78s
[INFO] running `"docker" "inspect" "cd5daea0f58505f2901c28ddcb47a088e4cdb1b0605b79de90ec75cd4c5626b5"`
[INFO] running `"docker" "rm" "-f" "cd5daea0f58505f2901c28ddcb47a088e4cdb1b0605b79de90ec75cd4c5626b5"`
[INFO] [stdout] cd5daea0f58505f2901c28ddcb47a088e4cdb1b0605b79de90ec75cd4c5626b5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/HarveyHunt/rayblaster:/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] f6985f53c6d77424c82a9d1f5fa33314aae03df56628ab993a3d128c3b150d19
[INFO] running `"docker" "start" "-a" "f6985f53c6d77424c82a9d1f5fa33314aae03df56628ab993a3d128c3b150d19"`
[INFO] [stderr]    Compiling rayblaster v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: value assigned to `sample_index` is never read
[INFO] [stderr]   --> src/renderer/renderer.rs:90:17
[INFO] [stderr]    |
[INFO] [stderr] 90 |         let mut sample_index = 0;
[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: variable `prim` is assigned to, but never used
[INFO] [stderr]    --> src/renderer/renderer.rs:122:13
[INFO] [stderr]     |
[INFO] [stderr] 122 |         let prim: &Box<Primitive + Sync>;
[INFO] [stderr]     |             ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr]     = note: consider using `_prim` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `prim` is never read
[INFO] [stderr]    --> src/renderer/renderer.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 128 |                 prim = p
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `int`
[INFO] [stderr]    --> src/renderer/renderer.rs:158:19
[INFO] [stderr]     |
[INFO] [stderr] 158 |             Some((int, prim)) => true,
[INFO] [stderr]     |                   ^^^ help: consider prefixing with an underscore: `_int`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prim`
[INFO] [stderr]    --> src/renderer/renderer.rs:158:24
[INFO] [stderr]     |
[INFO] [stderr] 158 |             Some((int, prim)) => true,
[INFO] [stderr]     |                        ^^^^ help: consider prefixing with an underscore: `_prim`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `depth`
[INFO] [stderr]   --> src/renderer/ray.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     depth: u32,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `t`
[INFO] [stderr]   --> src/renderer/ray.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     t: RayType,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `fov`
[INFO] [stderr]   --> src/renderer/renderer.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fov: f64,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 89 | /     save_buffer(image_path,
[INFO] [stderr] 90 | |                 &buffer,
[INFO] [stderr] 91 | |                 width as u32,
[INFO] [stderr] 92 | |                 height as u32,
[INFO] [stderr] 93 | |                 image::RGB(8));
[INFO] [stderr]    | |_______________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "f6985f53c6d77424c82a9d1f5fa33314aae03df56628ab993a3d128c3b150d19"`
[INFO] running `"docker" "rm" "-f" "f6985f53c6d77424c82a9d1f5fa33314aae03df56628ab993a3d128c3b150d19"`
[INFO] [stdout] f6985f53c6d77424c82a9d1f5fa33314aae03df56628ab993a3d128c3b150d19
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/HarveyHunt/rayblaster:/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] 5c20bc1e057cd5dbe40f1865fc92b01cd6df5682006d9db81277a475927b96ca
[INFO] running `"docker" "start" "-a" "5c20bc1e057cd5dbe40f1865fc92b01cd6df5682006d9db81277a475927b96ca"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rayblaster-8519ecda4cc0052d
[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" "5c20bc1e057cd5dbe40f1865fc92b01cd6df5682006d9db81277a475927b96ca"`
[INFO] running `"docker" "rm" "-f" "5c20bc1e057cd5dbe40f1865fc92b01cd6df5682006d9db81277a475927b96ca"`
[INFO] [stdout] 5c20bc1e057cd5dbe40f1865fc92b01cd6df5682006d9db81277a475927b96ca