[INFO] updating cached repository stanipintjuk/chaos-game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/stanipintjuk/chaos-game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/stanipintjuk/chaos-game" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/stanipintjuk/chaos-game"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/stanipintjuk/chaos-game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/stanipintjuk/chaos-game" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/stanipintjuk/chaos-game"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/stanipintjuk/chaos-game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e64a6e401033e8dbf293937f84a630daf82df3c8
[INFO] sha for GitHub repo stanipintjuk/chaos-game: e64a6e401033e8dbf293937f84a630daf82df3c8
[INFO] validating manifest of stanipintjuk/chaos-game on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of stanipintjuk/chaos-game on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing stanipintjuk/chaos-game
[INFO] finished frobbing stanipintjuk/chaos-game
[INFO] frobbed toml for stanipintjuk/chaos-game written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/stanipintjuk/chaos-game/Cargo.toml
[INFO] started frobbing stanipintjuk/chaos-game
[INFO] finished frobbing stanipintjuk/chaos-game
[INFO] frobbed toml for stanipintjuk/chaos-game written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/stanipintjuk/chaos-game/Cargo.toml
[INFO] crate stanipintjuk/chaos-game already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking stanipintjuk/chaos-game against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-0/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/stanipintjuk/chaos-game:/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 65b23fdea0ddd6baadfaf566b5200f16ff672a2cd9af0b00ba75e4a16e96245f
[INFO] running `"docker" "start" "-a" "65b23fdea0ddd6baadfaf566b5200f16ff672a2cd9af0b00ba75e4a16e96245f"`
[INFO] [stderr]    Compiling typenum v1.8.0
[INFO] [stderr]     Checking num-complex v0.1.37
[INFO] [stderr]     Checking alga v0.5.1
[INFO] [stderr]     Checking generic-array v0.2.1
[INFO] [stderr]     Checking nalgebra v0.12.1
[INFO] [stderr] warning[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.12.1/src/core/cg.rs:314:44
[INFO] [stderr]     |
[INFO] [stderr] 314 |                 self[(j, i)] += shift[j] * self[(D::dim() - 1, i)];
[INFO] [stderr]     |                 ---------------------------^^^^-------------------
[INFO] [stderr]     |                 |                          |
[INFO] [stderr]     |                 |                          immutable borrow occurs here
[INFO] [stderr]     |                 mutable borrow occurs here
[INFO] [stderr]     |                 mutable borrow later used here
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr] 
[INFO] [stderr]     Checking plotting v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `PlotOption`
[INFO] [stderr]  --> src/nobs.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use gnuplot::{PlotOption, Color, PointSize, PointSymbol, FillRegion, Above};
[INFO] [stderr]   |               ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PlotOption`
[INFO] [stderr]  --> src/nobs.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use gnuplot::{PlotOption, Color, PointSize, PointSymbol, FillRegion, Above};
[INFO] [stderr]   |               ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Yellow`
[INFO] [stderr]   --> src/nobs.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     Yellow,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Purple`
[INFO] [stderr]   --> src/nobs.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     Purple,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Other`
[INFO] [stderr]   --> src/nobs.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     Other(&'l str)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `example2`
[INFO] [stderr]   --> src/nobs_example.rs:44:1
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub fn example2() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `example3`
[INFO] [stderr]   --> src/nobs_example.rs:78:1
[INFO] [stderr]    |
[INFO] [stderr] 78 | pub fn example3() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `newPoint` should have a snake case name
[INFO] [stderr]   --> src/nobs.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn newPoint(x: f64, y: f64) -> Vector2 {
[INFO] [stderr]    |        ^^^^^^^^ help: convert the identifier to snake case: `new_point`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `getColor` should have a snake case name
[INFO] [stderr]   --> src/nobs.rs:42:4
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn getColor<'l>(color: Cl<'l>) -> &'l str{
[INFO] [stderr]    |    ^^^^^^^^ help: convert the identifier to snake case: `get_color`
[INFO] [stderr] 
[INFO] [stderr] warning: trait method `renderCl` should have a snake case name
[INFO] [stderr]   --> src/nobs.rs:57:8
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn renderCl(&mut self, shape: Shape, color: Cl<'l>);
[INFO] [stderr]    |        ^^^^^^^^ help: convert the identifier to snake case: `render_cl`
[INFO] [stderr] 
[INFO] [stderr] warning: trait method `setBg` should have a snake case name
[INFO] [stderr]   --> src/nobs.rs:59:8
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn setBg(&mut self, color: Cl<'l>);
[INFO] [stderr]    |        ^^^^^ help: convert the identifier to snake case: `set_bg`
[INFO] [stderr] 
[INFO] [stderr] warning: function `getFigure` should have a snake case name
[INFO] [stderr]   --> src/nobs.rs:79:8
[INFO] [stderr]    |
[INFO] [stderr] 79 | pub fn getFigure<'l>() -> Figure<'l> {
[INFO] [stderr]    |        ^^^^^^^^^ help: convert the identifier to snake case: `get_figure`
[INFO] [stderr] 
[INFO] [stderr] warning: function `getFigureCl` should have a snake case name
[INFO] [stderr]   --> src/nobs.rs:84:8
[INFO] [stderr]    |
[INFO] [stderr] 84 | pub fn getFigureCl<'l>(bgcolor: Cl<'l>) -> Figure<'l> {
[INFO] [stderr]    |        ^^^^^^^^^^^ help: convert the identifier to snake case: `get_figure_cl`
[INFO] [stderr] 
[INFO] [stderr] warning: function `getFigure4k` should have a snake case name
[INFO] [stderr]   --> src/nobs.rs:91:8
[INFO] [stderr]    |
[INFO] [stderr] 91 | pub fn getFigure4k<'l>(bgcolor: Cl<'l>) -> Figure<'l> {
[INFO] [stderr]    |        ^^^^^^^^^^^ help: convert the identifier to snake case: `get_figure4k`
[INFO] [stderr] 
[INFO] [stderr] warning: function `getFigureBeyond4k` should have a snake case name
[INFO] [stderr]   --> src/nobs.rs:98:8
[INFO] [stderr]    |
[INFO] [stderr] 98 | pub fn getFigureBeyond4k<'l>(bgcolor: Cl<'l>) -> Figure<'l> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_figure_beyond4k`
[INFO] [stderr] 
[INFO] [stderr] warning: function `getPaths` should have a snake case name
[INFO] [stderr]    --> src/nobs.rs:105:8
[INFO] [stderr]     |
[INFO] [stderr] 105 | pub fn getPaths(shapes: &[&Shape], divisor: f64, iterations: usize, chance: u32) -> Vec<Shape> {
[INFO] [stderr]     |        ^^^^^^^^ help: convert the identifier to snake case: `get_paths`
[INFO] [stderr] 
[INFO] [stderr] warning: function `getPath` should have a snake case name
[INFO] [stderr]    --> src/nobs.rs:118:8
[INFO] [stderr]     |
[INFO] [stderr] 118 | pub fn getPath(shape: &Shape, divisor: f64, iterations: usize) -> Shape {
[INFO] [stderr]     |        ^^^^^^^ help: convert the identifier to snake case: `get_path`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Yellow`
[INFO] [stderr]   --> src/nobs.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     Yellow,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Purple`
[INFO] [stderr]   --> src/nobs.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     Purple,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Other`
[INFO] [stderr]   --> src/nobs.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     Other(&'l str)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `example2`
[INFO] [stderr]   --> src/nobs_example.rs:44:1
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub fn example2() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `example3`
[INFO] [stderr]   --> src/nobs_example.rs:78:1
[INFO] [stderr]    |
[INFO] [stderr] 78 | pub fn example3() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `newPoint` should have a snake case name
[INFO] [stderr]   --> src/nobs.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn newPoint(x: f64, y: f64) -> Vector2 {
[INFO] [stderr]    |        ^^^^^^^^ help: convert the identifier to snake case: `new_point`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `getColor` should have a snake case name
[INFO] [stderr]   --> src/nobs.rs:42:4
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn getColor<'l>(color: Cl<'l>) -> &'l str{
[INFO] [stderr]    |    ^^^^^^^^ help: convert the identifier to snake case: `get_color`
[INFO] [stderr] 
[INFO] [stderr] warning: trait method `renderCl` should have a snake case name
[INFO] [stderr]   --> src/nobs.rs:57:8
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn renderCl(&mut self, shape: Shape, color: Cl<'l>);
[INFO] [stderr]    |        ^^^^^^^^ help: convert the identifier to snake case: `render_cl`
[INFO] [stderr] 
[INFO] [stderr] warning: trait method `setBg` should have a snake case name
[INFO] [stderr]   --> src/nobs.rs:59:8
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn setBg(&mut self, color: Cl<'l>);
[INFO] [stderr]    |        ^^^^^ help: convert the identifier to snake case: `set_bg`
[INFO] [stderr] 
[INFO] [stderr] warning: function `getFigure` should have a snake case name
[INFO] [stderr]   --> src/nobs.rs:79:8
[INFO] [stderr]    |
[INFO] [stderr] 79 | pub fn getFigure<'l>() -> Figure<'l> {
[INFO] [stderr]    |        ^^^^^^^^^ help: convert the identifier to snake case: `get_figure`
[INFO] [stderr] 
[INFO] [stderr] warning: function `getFigureCl` should have a snake case name
[INFO] [stderr]   --> src/nobs.rs:84:8
[INFO] [stderr]    |
[INFO] [stderr] 84 | pub fn getFigureCl<'l>(bgcolor: Cl<'l>) -> Figure<'l> {
[INFO] [stderr]    |        ^^^^^^^^^^^ help: convert the identifier to snake case: `get_figure_cl`
[INFO] [stderr] 
[INFO] [stderr] warning: function `getFigure4k` should have a snake case name
[INFO] [stderr]   --> src/nobs.rs:91:8
[INFO] [stderr]    |
[INFO] [stderr] 91 | pub fn getFigure4k<'l>(bgcolor: Cl<'l>) -> Figure<'l> {
[INFO] [stderr]    |        ^^^^^^^^^^^ help: convert the identifier to snake case: `get_figure4k`
[INFO] [stderr] 
[INFO] [stderr] warning: function `getFigureBeyond4k` should have a snake case name
[INFO] [stderr]   --> src/nobs.rs:98:8
[INFO] [stderr]    |
[INFO] [stderr] 98 | pub fn getFigureBeyond4k<'l>(bgcolor: Cl<'l>) -> Figure<'l> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_figure_beyond4k`
[INFO] [stderr] 
[INFO] [stderr] warning: function `getPaths` should have a snake case name
[INFO] [stderr]    --> src/nobs.rs:105:8
[INFO] [stderr]     |
[INFO] [stderr] 105 | pub fn getPaths(shapes: &[&Shape], divisor: f64, iterations: usize, chance: u32) -> Vec<Shape> {
[INFO] [stderr]     |        ^^^^^^^^ help: convert the identifier to snake case: `get_paths`
[INFO] [stderr] 
[INFO] [stderr] warning: function `getPath` should have a snake case name
[INFO] [stderr]    --> src/nobs.rs:118:8
[INFO] [stderr]     |
[INFO] [stderr] 118 | pub fn getPath(shape: &Shape, divisor: f64, iterations: usize) -> Shape {
[INFO] [stderr]     |        ^^^^^^^ help: convert the identifier to snake case: `get_path`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.98s
[INFO] running `"docker" "inspect" "65b23fdea0ddd6baadfaf566b5200f16ff672a2cd9af0b00ba75e4a16e96245f"`
[INFO] running `"docker" "rm" "-f" "65b23fdea0ddd6baadfaf566b5200f16ff672a2cd9af0b00ba75e4a16e96245f"`
[INFO] [stdout] 65b23fdea0ddd6baadfaf566b5200f16ff672a2cd9af0b00ba75e4a16e96245f