[INFO] updating cached repository xeinherjar/rayray
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/xeinherjar/rayray
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/xeinherjar/rayray" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/xeinherjar/rayray"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/xeinherjar/rayray'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/xeinherjar/rayray" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/xeinherjar/rayray"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/xeinherjar/rayray'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 98959469f637dd8419ef044846e8e30a4bcec7fc
[INFO] sha for GitHub repo xeinherjar/rayray: 98959469f637dd8419ef044846e8e30a4bcec7fc
[INFO] validating manifest of xeinherjar/rayray on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of xeinherjar/rayray on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing xeinherjar/rayray
[INFO] finished frobbing xeinherjar/rayray
[INFO] frobbed toml for xeinherjar/rayray written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/xeinherjar/rayray/Cargo.toml
[INFO] started frobbing xeinherjar/rayray
[INFO] finished frobbing xeinherjar/rayray
[INFO] frobbed toml for xeinherjar/rayray written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/xeinherjar/rayray/Cargo.toml
[INFO] crate xeinherjar/rayray already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking xeinherjar/rayray against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-4/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/xeinherjar/rayray:/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=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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a9a88b06ac1308ff7b5a2636179caa5867983bdbdd2efb60db495933ae34ac22
[INFO] running `"docker" "start" "-a" "a9a88b06ac1308ff7b5a2636179caa5867983bdbdd2efb60db495933ae34ac22"`
[INFO] [stderr]     Checking rayray v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Point3D`
[INFO] [stderr]  --> src/tuple3d.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use point3d::{Point3D};
[INFO] [stderr]   |               ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Vector3D`
[INFO] [stderr]  --> src/tuple3d.rs:4:16
[INFO] [stderr]   |
[INFO] [stderr] 4 | use vector3d::{Vector3D};
[INFO] [stderr]   |                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]  --> src/canvas.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read, Write};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/canvas.rs:95:9
[INFO] [stderr]    |
[INFO] [stderr] 95 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Point3D`
[INFO] [stderr]  --> src/tuple3d.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use point3d::{Point3D};
[INFO] [stderr]   |               ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Vector3D`
[INFO] [stderr]  --> src/tuple3d.rs:4:16
[INFO] [stderr]   |
[INFO] [stderr] 4 | use vector3d::{Vector3D};
[INFO] [stderr]   |                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]  --> src/canvas.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read, Write};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `idx`
[INFO] [stderr]   --> src/canvas.rs:60:14
[INFO] [stderr]    |
[INFO] [stderr] 60 |         for (idx, color) in self.canvas.iter().enumerate() {
[INFO] [stderr]    |              ^^^ help: consider prefixing with an underscore: `_idx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `magnitude`
[INFO] [stderr]   --> src/vector3d.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn magnitude(&self) -> f64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `idx`
[INFO] [stderr]   --> src/canvas.rs:60:14
[INFO] [stderr]    |
[INFO] [stderr] 60 |         for (idx, color) in self.canvas.iter().enumerate() {
[INFO] [stderr]    |              ^^^ help: consider prefixing with an underscore: `_idx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `normalize`
[INFO] [stderr]   --> src/vector3d.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn normalize(&self) -> Vector3D {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `dot`
[INFO] [stderr]   --> src/vector3d.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn dot(&self, other: Vector3D) -> f64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cross`
[INFO] [stderr]   --> src/vector3d.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn cross(&self, other: Vector3D) -> Vector3D {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `magnitude`
[INFO] [stderr]   --> src/tuple3d.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn magnitude(&self) -> f64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `normalize`
[INFO] [stderr]   --> src/tuple3d.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn normalize(&self) -> Tuple3D {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `dot`
[INFO] [stderr]   --> src/tuple3d.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn dot(&self, other: Tuple3D) -> f64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Canvas`
[INFO] [stderr]  --> src/canvas.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct Canvas {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/canvas.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn new(width: u64, height: u64) -> Canvas {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get`
[INFO] [stderr]   --> src/canvas.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn get(self, x: u64, y: u64) -> Color {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `put`
[INFO] [stderr]   --> src/canvas.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn put(&mut self, x: u64, y: u64, color: Color) -> () {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `save_ppm`
[INFO] [stderr]   --> src/canvas.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn save_ppm(self, path: String) -> () {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `magnitude`
[INFO] [stderr]   --> src/tuple3d.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn magnitude(&self) -> f64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `normalize`
[INFO] [stderr]   --> src/tuple3d.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn normalize(&self) -> Tuple3D {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "a9a88b06ac1308ff7b5a2636179caa5867983bdbdd2efb60db495933ae34ac22"`
[INFO] running `"docker" "rm" "-f" "a9a88b06ac1308ff7b5a2636179caa5867983bdbdd2efb60db495933ae34ac22"`
[INFO] [stdout] a9a88b06ac1308ff7b5a2636179caa5867983bdbdd2efb60db495933ae34ac22