[INFO] updating cached repository Tehforsch/twoxel
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Tehforsch/twoxel
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Tehforsch/twoxel" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/Tehforsch/twoxel"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/Tehforsch/twoxel'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Tehforsch/twoxel" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/Tehforsch/twoxel"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/Tehforsch/twoxel'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3cab929a4c1cb7911ec3b72b4fa58a857e74c6ca
[INFO] sha for GitHub repo Tehforsch/twoxel: 3cab929a4c1cb7911ec3b72b4fa58a857e74c6ca
[INFO] validating manifest of Tehforsch/twoxel 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 Tehforsch/twoxel 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 Tehforsch/twoxel
[INFO] finished frobbing Tehforsch/twoxel
[INFO] frobbed toml for Tehforsch/twoxel written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/Tehforsch/twoxel/Cargo.toml
[INFO] started frobbing Tehforsch/twoxel
[INFO] finished frobbing Tehforsch/twoxel
[INFO] frobbed toml for Tehforsch/twoxel written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/Tehforsch/twoxel/Cargo.toml
[INFO] crate Tehforsch/twoxel 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 Tehforsch/twoxel against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-3/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/Tehforsch/twoxel:/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] 1354c5de7661a546af4820f3be3b872a7ade2aad15ad70899d2e6723c48ca54d
[INFO] running `"docker" "start" "-a" "1354c5de7661a546af4820f3be3b872a7ade2aad15ad70899d2e6723c48ca54d"`
[INFO] [stderr]    Compiling libc v0.2.30
[INFO] [stderr]     Checking shared_library v0.1.8
[INFO] [stderr]     Checking tempfile v2.2.0
[INFO] [stderr]     Checking gfx_core v0.6.1
[INFO] [stderr]     Checking pistoncore-input v0.17.1
[INFO] [stderr]    Compiling glutin v0.7.4
[INFO] [stderr]     Checking x11-dl v2.17.2
[INFO] [stderr]     Checking png v0.6.2
[INFO] [stderr]     Checking fs2 v0.2.5
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking memmap v0.4.0
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]     Checking image v0.12.4
[INFO] [stderr]     Checking pistoncore-window v0.26.2
[INFO] [stderr]     Checking pistoncore-event_loop v0.31.4
[INFO] [stderr]     Checking piston v0.31.4
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.42.1
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]     Checking dlib v0.3.1
[INFO] [stderr]     Checking wayland-sys v0.7.8
[INFO] [stderr]     Checking wayland-client v0.7.8
[INFO] [stderr]     Checking wayland-kbd v0.6.3
[INFO] [stderr]     Checking wayland-window v0.4.4
[INFO] [stderr]     Checking winit v0.5.11
[INFO] [stderr]     Checking pistoncore-glutin_window v0.35.1
[INFO] [stderr]     Checking gfx v0.14.1
[INFO] [stderr]     Checking gfx_device_gl v0.13.1
[INFO] [stderr]     Checking piston-gfx_texture v0.22.1
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.38.0
[INFO] [stderr]     Checking piston_window v0.64.0
[INFO] [stderr]     Checking twoxel v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `simulation::Simulation`
[INFO] [stderr]  --> src/simulation/collisions.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use simulation::Simulation;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/simulation/collisions.rs:126:20
[INFO] [stderr]     |
[INFO] [stderr] 126 |                 if (i >= polygon1.vertices.len()) {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `simulation::Simulation`
[INFO] [stderr]  --> src/simulation/collisions.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use simulation::Simulation;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/simulation/collisions.rs:126:20
[INFO] [stderr]     |
[INFO] [stderr] 126 |                 if (i >= polygon1.vertices.len()) {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/simulation/collisions.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 |         _ => None
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/render/mod.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |             _ => {}
[INFO] [stderr]    |             ^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `circle1`
[INFO] [stderr]    --> src/simulation/collisions.rs:105:18
[INFO] [stderr]     |
[INFO] [stderr] 105 | fn circle_circle(circle1: &Circle, circle2: &Circle) -> Option<Collision> {
[INFO] [stderr]     |                  ^^^^^^^ help: consider prefixing with an underscore: `_circle1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `circle2`
[INFO] [stderr]    --> src/simulation/collisions.rs:105:36
[INFO] [stderr]     |
[INFO] [stderr] 105 | fn circle_circle(circle1: &Circle, circle2: &Circle) -> Option<Collision> {
[INFO] [stderr]     |                                    ^^^^^^^ help: consider prefixing with an underscore: `_circle2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/simulation/collisions.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |         for i in 1..10 {
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `Nothing`
[INFO] [stderr]   --> src/simulation/collisions.rs:58:25
[INFO] [stderr]    |
[INFO] [stderr] 58 |                         Nothing => {}
[INFO] [stderr]    |                         ^^^^^^^ help: consider prefixing with an underscore: `_Nothing`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/simulation/mod.rs:82:9
[INFO] [stderr]    |
[INFO] [stderr] 82 |     let mut sim = Simulation::new(bodies);
[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: method is never used: `find_collisions`
[INFO] [stderr]   --> src/simulation/collisions.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn find_collisions(&mut self, bodies: &mut Vec<Body>) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Nothing` should have a snake case name
[INFO] [stderr]   --> src/simulation/collisions.rs:58:25
[INFO] [stderr]    |
[INFO] [stderr] 58 |                         Nothing => {}
[INFO] [stderr]    |                         ^^^^^^^ help: convert the identifier to snake case: `nothing`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/simulation/collisions.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 |         _ => None
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/render/mod.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |             _ => {}
[INFO] [stderr]    |             ^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `circle1`
[INFO] [stderr]    --> src/simulation/collisions.rs:105:18
[INFO] [stderr]     |
[INFO] [stderr] 105 | fn circle_circle(circle1: &Circle, circle2: &Circle) -> Option<Collision> {
[INFO] [stderr]     |                  ^^^^^^^ help: consider prefixing with an underscore: `_circle1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `circle2`
[INFO] [stderr]    --> src/simulation/collisions.rs:105:36
[INFO] [stderr]     |
[INFO] [stderr] 105 | fn circle_circle(circle1: &Circle, circle2: &Circle) -> Option<Collision> {
[INFO] [stderr]     |                                    ^^^^^^^ help: consider prefixing with an underscore: `_circle2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/simulation/collisions.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |         for i in 1..10 {
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `Nothing`
[INFO] [stderr]   --> src/simulation/collisions.rs:58:25
[INFO] [stderr]    |
[INFO] [stderr] 58 |                         Nothing => {}
[INFO] [stderr]    |                         ^^^^^^^ help: consider prefixing with an underscore: `_Nothing`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/simulation/mod.rs:82:9
[INFO] [stderr]    |
[INFO] [stderr] 82 |     let mut sim = Simulation::new(bodies);
[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: method is never used: `find_collisions`
[INFO] [stderr]   --> src/simulation/collisions.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn find_collisions(&mut self, bodies: &mut Vec<Body>) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Nothing` should have a snake case name
[INFO] [stderr]   --> src/simulation/collisions.rs:58:25
[INFO] [stderr]    |
[INFO] [stderr] 58 |                         Nothing => {}
[INFO] [stderr]    |                         ^^^^^^^ help: convert the identifier to snake case: `nothing`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `"docker" "inspect" "1354c5de7661a546af4820f3be3b872a7ade2aad15ad70899d2e6723c48ca54d"`
[INFO] running `"docker" "rm" "-f" "1354c5de7661a546af4820f3be3b872a7ade2aad15ad70899d2e6723c48ca54d"`
[INFO] [stdout] 1354c5de7661a546af4820f3be3b872a7ade2aad15ad70899d2e6723c48ca54d