[INFO] updating cached repository quadfault/rt
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/quadfault/rt
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/quadfault/rt" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/quadfault/rt"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/quadfault/rt'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/quadfault/rt" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/quadfault/rt"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/quadfault/rt'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e02ce526af0cd34464eb2571c79c5473453756c8
[INFO] sha for GitHub repo quadfault/rt: e02ce526af0cd34464eb2571c79c5473453756c8
[INFO] validating manifest of quadfault/rt on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of quadfault/rt on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing quadfault/rt
[INFO] finished frobbing quadfault/rt
[INFO] frobbed toml for quadfault/rt written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/quadfault/rt/Cargo.toml
[INFO] started frobbing quadfault/rt
[INFO] finished frobbing quadfault/rt
[INFO] frobbed toml for quadfault/rt written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/quadfault/rt/Cargo.toml
[INFO] crate quadfault/rt already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking quadfault/rt against try#58b21121d0b447ceb3f1a655155d802191acf044 for pr-61100
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-4/try#58b21121d0b447ceb3f1a655155d802191acf044:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/quadfault/rt:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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=forbid" "-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" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e30545a6aef5435be631c0e9dae14e262449d52af5fe4cd5e0c493d2c80b6068
[INFO] running `"docker" "start" "-a" "e30545a6aef5435be631c0e9dae14e262449d52af5fe4cd5e0c493d2c80b6068"`
[INFO] [stderr]     Checking rt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: struct is never constructed: `Dielectric`
[INFO] [stderr]   --> src/materials/dielectric.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct Dielectric {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/materials/dielectric.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(refractive_index: f64) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `origin`
[INFO] [stderr]   --> src/math/point.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn origin() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cross`
[INFO] [stderr]   --> src/math/vector.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn cross(self, rhs: Self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Plane`
[INFO] [stderr]   --> src/models/plane.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct Plane {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/models/plane.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | /     pub fn new(point_on_plane: Point,
[INFO] [stderr] 18 | |                normal: Vector,
[INFO] [stderr] 19 | |                material: Box<dyn Material>)
[INFO] [stderr] 20 | |         -> Self
[INFO] [stderr] ...  |
[INFO] [stderr] 26 | |         }
[INFO] [stderr] 27 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Dielectric`
[INFO] [stderr]   --> src/materials/dielectric.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct Dielectric {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/materials/dielectric.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(refractive_index: f64) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `origin`
[INFO] [stderr]   --> src/math/point.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn origin() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cross`
[INFO] [stderr]   --> src/math/vector.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn cross(self, rhs: Self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Plane`
[INFO] [stderr]   --> src/models/plane.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct Plane {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/models/plane.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | /     pub fn new(point_on_plane: Point,
[INFO] [stderr] 18 | |                normal: Vector,
[INFO] [stderr] 19 | |                material: Box<dyn Material>)
[INFO] [stderr] 20 | |         -> Self
[INFO] [stderr] ...  |
[INFO] [stderr] 26 | |         }
[INFO] [stderr] 27 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "e30545a6aef5435be631c0e9dae14e262449d52af5fe4cd5e0c493d2c80b6068"`
[INFO] running `"docker" "rm" "-f" "e30545a6aef5435be631c0e9dae14e262449d52af5fe4cd5e0c493d2c80b6068"`
[INFO] [stdout] e30545a6aef5435be631c0e9dae14e262449d52af5fe4cd5e0c493d2c80b6068