[INFO] updating cached repository b00lduck/rustduck
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/b00lduck/rustduck
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/b00lduck/rustduck" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/b00lduck/rustduck"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/b00lduck/rustduck'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/b00lduck/rustduck" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/b00lduck/rustduck"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/b00lduck/rustduck'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 097cc7fd25473567a3c8790c17a5c1a784b32615
[INFO] sha for GitHub repo b00lduck/rustduck: 097cc7fd25473567a3c8790c17a5c1a784b32615
[INFO] validating manifest of b00lduck/rustduck on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of b00lduck/rustduck on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing b00lduck/rustduck
[INFO] finished frobbing b00lduck/rustduck
[INFO] frobbed toml for b00lduck/rustduck written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/b00lduck/rustduck/Cargo.toml
[INFO] started frobbing b00lduck/rustduck
[INFO] finished frobbing b00lduck/rustduck
[INFO] frobbed toml for b00lduck/rustduck written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/b00lduck/rustduck/Cargo.toml
[INFO] crate b00lduck/rustduck already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking b00lduck/rustduck against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-1/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/b00lduck/rustduck:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e511fd73d54b93acf728a3fe9723b6c2aa37cdfcbb8d5f58b4c105e7ee51f79f
[INFO] running `"docker" "start" "-a" "e511fd73d54b93acf728a3fe9723b6c2aa37cdfcbb8d5f58b4c105e7ee51f79f"`
[INFO] [stderr]    Compiling syn v0.15.32
[INFO] [stderr]     Checking nix v0.13.0
[INFO] [stderr]     Checking alga v0.9.0
[INFO] [stderr]     Checking rusttype v0.7.6
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking andrew v0.2.1
[INFO] [stderr]     Checking nalgebra v0.18.0
[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]    Compiling num-derive v0.2.4
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]     Checking smithay-client-toolkit v0.4.5
[INFO] [stderr]     Checking tiff v0.2.2
[INFO] [stderr]     Checking image v0.21.1
[INFO] [stderr]     Checking winit v0.18.1
[INFO] [stderr]     Checking glutin v0.19.0
[INFO] [stderr]     Checking ncollide3d v0.19.1
[INFO] [stderr]     Checking kiss3d v0.19.0
[INFO] [stderr]     Checking b00lduck v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/main.rs:65:16
[INFO] [stderr]    |
[INFO] [stderr] 65 |     let step = (time_gone as f32 /1000000.0);
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/main.rs:65:16
[INFO] [stderr]    |
[INFO] [stderr] 65 |     let step = (time_gone as f32 /1000000.0);
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/eventhandler.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |         for mut event in window.events().iter() {
[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] warning: function is never used: `add_cubeblock`
[INFO] [stderr]  --> src/cubeblock.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn add_cubeblock(scene_node: &mut SceneNode, a: i32) -> SceneNode {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `add_cube`
[INFO] [stderr]   --> src/cubeblock.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn add_cube(scene_node: &mut SceneNode, x: i32, y: i32, z: i32) -> SceneNode {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `NodeGroup`
[INFO] [stderr]  --> src/target.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct NodeGroup {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `move_z`
[INFO] [stderr]   --> src/target.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn move_z(&mut self, new_z:f32) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `rot_z`
[INFO] [stderr]   --> src/target.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn rot_z(&mut self, new_angle:f32) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/eventhandler.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |         for mut event in window.events().iter() {
[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] warning: function is never used: `add_cubeblock`
[INFO] [stderr]  --> src/cubeblock.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn add_cubeblock(scene_node: &mut SceneNode, a: i32) -> SceneNode {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `add_cube`
[INFO] [stderr]   --> src/cubeblock.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn add_cube(scene_node: &mut SceneNode, x: i32, y: i32, z: i32) -> SceneNode {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `NodeGroup`
[INFO] [stderr]  --> src/target.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct NodeGroup {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `move_z`
[INFO] [stderr]   --> src/target.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn move_z(&mut self, new_z:f32) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `rot_z`
[INFO] [stderr]   --> src/target.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn rot_z(&mut self, new_angle:f32) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 34s
[INFO] running `"docker" "inspect" "e511fd73d54b93acf728a3fe9723b6c2aa37cdfcbb8d5f58b4c105e7ee51f79f"`
[INFO] running `"docker" "rm" "-f" "e511fd73d54b93acf728a3fe9723b6c2aa37cdfcbb8d5f58b4c105e7ee51f79f"`
[INFO] [stdout] e511fd73d54b93acf728a3fe9723b6c2aa37cdfcbb8d5f58b4c105e7ee51f79f