[INFO] updating cached repository Libbum/space-habitats
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Libbum/space-habitats
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Libbum/space-habitats" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/Libbum/space-habitats"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/Libbum/space-habitats'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Libbum/space-habitats" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/Libbum/space-habitats"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/Libbum/space-habitats'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 85182e2794be6e6c940a42e9bd8a64765967fc71
[INFO] sha for GitHub repo Libbum/space-habitats: 85182e2794be6e6c940a42e9bd8a64765967fc71
[INFO] validating manifest of Libbum/space-habitats on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Libbum/space-habitats on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Libbum/space-habitats
[INFO] finished frobbing Libbum/space-habitats
[INFO] frobbed toml for Libbum/space-habitats written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/Libbum/space-habitats/Cargo.toml
[INFO] started frobbing Libbum/space-habitats
[INFO] finished frobbing Libbum/space-habitats
[INFO] frobbed toml for Libbum/space-habitats written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/Libbum/space-habitats/Cargo.toml
[INFO] crate Libbum/space-habitats already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Libbum/space-habitats against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-6/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/Libbum/space-habitats:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e3d738cb4db472053331a2615fe29dc0535b4dcc6ff72f1d2dbb8cd5ef452fbe
[INFO] running `"docker" "start" "-a" "e3d738cb4db472053331a2615fe29dc0535b4dcc6ff72f1d2dbb8cd5ef452fbe"`
[INFO] [stderr]     Checking nix v0.13.0
[INFO] [stderr]    Compiling serde_derive v1.0.91
[INFO] [stderr]     Checking andrew v0.2.1
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking ncollide3d v0.19.1
[INFO] [stderr]     Checking image v0.21.1
[INFO] [stderr]     Checking wayland-commons v0.21.12
[INFO] [stderr]     Checking wayland-client v0.21.12
[INFO] [stderr]     Checking wayland-protocols v0.21.12
[INFO] [stderr]     Checking smithay-client-toolkit v0.4.5
[INFO] [stderr]     Checking winit v0.18.1
[INFO] [stderr]     Checking glutin v0.19.0
[INFO] [stderr]     Checking kiss3d v0.20.1
[INFO] [stderr]     Checking space-habitats v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: struct is never constructed: `Room`
[INFO] [stderr]   --> src/main.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 | struct Room {
[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/main.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn new(name: &str, radius: f32, color: Color, position: Point3<f32>) -> Room {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Color`
[INFO] [stderr]   --> src/main.rs:62:1
[INFO] [stderr]    |
[INFO] [stderr] 62 | struct Color {
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/main.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn new(red: f32, green: f32, blue: f32) -> Color {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `find_disjoint_position`
[INFO] [stderr]    --> src/main.rs:76:1
[INFO] [stderr]     |
[INFO] [stderr] 76  | / fn find_disjoint_position(
[INFO] [stderr] 77  | |     from: &[Room],
[INFO] [stderr] 78  | |     distance: f32,
[INFO] [stderr] 79  | |     between: Uniform<f32>,
[INFO] [stderr] ...   |
[INFO] [stderr] 100 | |     }
[INFO] [stderr] 101 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `construct_rooms`
[INFO] [stderr]    --> src/main.rs:104:1
[INFO] [stderr]     |
[INFO] [stderr] 104 | fn construct_rooms() -> Vec<Room> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Room`
[INFO] [stderr]   --> src/main.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 | struct Room {
[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/main.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn new(name: &str, radius: f32, color: Color, position: Point3<f32>) -> Room {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Color`
[INFO] [stderr]   --> src/main.rs:62:1
[INFO] [stderr]    |
[INFO] [stderr] 62 | struct Color {
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/main.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn new(red: f32, green: f32, blue: f32) -> Color {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `find_disjoint_position`
[INFO] [stderr]    --> src/main.rs:76:1
[INFO] [stderr]     |
[INFO] [stderr] 76  | / fn find_disjoint_position(
[INFO] [stderr] 77  | |     from: &[Room],
[INFO] [stderr] 78  | |     distance: f32,
[INFO] [stderr] 79  | |     between: Uniform<f32>,
[INFO] [stderr] ...   |
[INFO] [stderr] 100 | |     }
[INFO] [stderr] 101 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `construct_rooms`
[INFO] [stderr]    --> src/main.rs:104:1
[INFO] [stderr]     |
[INFO] [stderr] 104 | fn construct_rooms() -> Vec<Room> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `"docker" "inspect" "e3d738cb4db472053331a2615fe29dc0535b4dcc6ff72f1d2dbb8cd5ef452fbe"`
[INFO] running `"docker" "rm" "-f" "e3d738cb4db472053331a2615fe29dc0535b4dcc6ff72f1d2dbb8cd5ef452fbe"`
[INFO] [stdout] e3d738cb4db472053331a2615fe29dc0535b4dcc6ff72f1d2dbb8cd5ef452fbe