[INFO] updating cached repository BonsaiDen/ik-prototype
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/BonsaiDen/ik-prototype
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/BonsaiDen/ik-prototype" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/BonsaiDen/ik-prototype"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/BonsaiDen/ik-prototype'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BonsaiDen/ik-prototype" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/BonsaiDen/ik-prototype"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/BonsaiDen/ik-prototype'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a29734dea490e963b844b474b312139955611c7e
[INFO] sha for GitHub repo BonsaiDen/ik-prototype: a29734dea490e963b844b474b312139955611c7e
[INFO] validating manifest of BonsaiDen/ik-prototype on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of BonsaiDen/ik-prototype on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing BonsaiDen/ik-prototype
[INFO] finished frobbing BonsaiDen/ik-prototype
[INFO] frobbed toml for BonsaiDen/ik-prototype written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/BonsaiDen/ik-prototype/Cargo.toml
[INFO] started frobbing BonsaiDen/ik-prototype
[INFO] finished frobbing BonsaiDen/ik-prototype
[INFO] frobbed toml for BonsaiDen/ik-prototype written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/BonsaiDen/ik-prototype/Cargo.toml
[INFO] crate BonsaiDen/ik-prototype already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking BonsaiDen/ik-prototype against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-5/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/BonsaiDen/ik-prototype:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a307547de391e203a38857ec97e2d4d8d3136709f5f5e6d04cf40903cee9dc72
[INFO] running `"docker" "start" "-a" "a307547de391e203a38857ec97e2d4d8d3136709f5f5e6d04cf40903cee9dc72"`
[INFO] [stderr]     Checking downcast-rs v1.0.0
[INFO] [stderr]    Compiling minifb v0.10.3
[INFO] [stderr]     Checking line_drawing v0.6.0
[INFO] [stderr]     Checking x11-dl v2.14.0
[INFO] [stderr]     Checking lean v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/particle.rs:266:26
[INFO] [stderr]     |
[INFO] [stderr] 266 |     constraints: Vec<Box<Constraint>>,
[INFO] [stderr]     |                          ^^^^^^^^^^ help: use `dyn`: `dyn Constraint`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/particle.rs:378:28
[INFO] [stderr]     |
[INFO] [stderr] 378 |         constraints: &[Box<Constraint>],
[INFO] [stderr]     |                            ^^^^^^^^^^ help: use `dyn`: `dyn Constraint`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/library/stick_figure.rs:332:44
[INFO] [stderr]     |
[INFO] [stderr] 332 |     accessories: HashMap<&'static str, Box<Accessory<R, C>>>,
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Accessory<R, C>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/library/stick_figure.rs:401:48
[INFO] [stderr]     |
[INFO] [stderr] 401 |         let mut a = Box::new(accessory) as Box<Accessory<R, C>>;
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Accessory<R, C>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/library/stick_figure.rs:406:74
[INFO] [stderr]     |
[INFO] [stderr] 406 |     pub fn remove_accessory(&mut self, name: &'static str) -> Option<Box<Accessory<R, C>>> {
[INFO] [stderr]     |                                                                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Accessory<R, C>`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/library/stick_figure.rs:542:42
[INFO] [stderr]     |
[INFO] [stderr] 542 |         let compression = Vec2::new(0.0, (self.compression * ((self.compression_timer * self.config.land_speed).min(3.41).sin()).max(0.0)));
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ragdoll.rs:18:26
[INFO] [stderr]    |
[INFO] [stderr] 18 |     constraints: Vec<Box<Constraint>>,
[INFO] [stderr]    |                          ^^^^^^^^^^ help: use `dyn`: `dyn Constraint`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ragdoll.rs:28:60
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn new(joints: Vec<Particle>, constraints: Vec<Box<Constraint>>) -> Self {
[INFO] [stderr]    |                                                            ^^^^^^^^^^ help: use `dyn`: `dyn Constraint`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/skeleton.rs:240:38
[INFO] [stderr]     |
[INFO] [stderr] 240 |         let mut constraints: Vec<Box<Constraint>> = self.bones.iter().filter_map(|bone| {
[INFO] [stderr]     |                                      ^^^^^^^^^^ help: use `dyn`: `dyn Constraint`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/skeleton.rs:693:42
[INFO] [stderr]     |
[INFO] [stderr] 693 |     fn to_constaint(&self) -> Option<Box<Constraint>> {
[INFO] [stderr]     |                                          ^^^^^^^^^^ help: use `dyn`: `dyn Constraint`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/library/weapon.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | / lazy_static! {
[INFO] [stderr] 21 | |
[INFO] [stderr] 22 | |     static ref WEAPON_RIFLE_RIGID: RigidBodyData = RigidBodyData {
[INFO] [stderr] 23 | |         points: vec![
[INFO] [stderr] ...  |
[INFO] [stderr] 41 | |
[INFO] [stderr] 42 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/library/stick_figure.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | / lazy_static! {
[INFO] [stderr] 33  | |
[INFO] [stderr] 34  | |     static ref DEFAULT_FIGURE_SKELETON: SkeletalData = SkeletalData {
[INFO] [stderr] 35  | |         bones: vec![
[INFO] [stderr] ...   |
[INFO] [stderr] 254 | |
[INFO] [stderr] 255 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/library/stick_figure.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | / lazy_static! {
[INFO] [stderr] 33  | |
[INFO] [stderr] 34  | |     static ref DEFAULT_FIGURE_SKELETON: SkeletalData = SkeletalData {
[INFO] [stderr] 35  | |         bones: vec![
[INFO] [stderr] ...   |
[INFO] [stderr] 254 | |
[INFO] [stderr] 255 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/library/stick_figure.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | / lazy_static! {
[INFO] [stderr] 33  | |
[INFO] [stderr] 34  | |     static ref DEFAULT_FIGURE_SKELETON: SkeletalData = SkeletalData {
[INFO] [stderr] 35  | |         bones: vec![
[INFO] [stderr] ...   |
[INFO] [stderr] 254 | |
[INFO] [stderr] 255 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/library/stick_figure.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | / lazy_static! {
[INFO] [stderr] 33  | |
[INFO] [stderr] 34  | |     static ref DEFAULT_FIGURE_SKELETON: SkeletalData = SkeletalData {
[INFO] [stderr] 35  | |         bones: vec![
[INFO] [stderr] ...   |
[INFO] [stderr] 254 | |
[INFO] [stderr] 255 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/library/stick_figure.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | / lazy_static! {
[INFO] [stderr] 33  | |
[INFO] [stderr] 34  | |     static ref DEFAULT_FIGURE_SKELETON: SkeletalData = SkeletalData {
[INFO] [stderr] 35  | |         bones: vec![
[INFO] [stderr] ...   |
[INFO] [stderr] 254 | |
[INFO] [stderr] 255 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/particle.rs:266:26
[INFO] [stderr]     |
[INFO] [stderr] 266 |     constraints: Vec<Box<Constraint>>,
[INFO] [stderr]     |                          ^^^^^^^^^^ help: use `dyn`: `dyn Constraint`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/particle.rs:378:28
[INFO] [stderr]     |
[INFO] [stderr] 378 |         constraints: &[Box<Constraint>],
[INFO] [stderr]     |                            ^^^^^^^^^^ help: use `dyn`: `dyn Constraint`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/library/stick_figure.rs:332:44
[INFO] [stderr]     |
[INFO] [stderr] 332 |     accessories: HashMap<&'static str, Box<Accessory<R, C>>>,
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Accessory<R, C>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/library/stick_figure.rs:401:48
[INFO] [stderr]     |
[INFO] [stderr] 401 |         let mut a = Box::new(accessory) as Box<Accessory<R, C>>;
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Accessory<R, C>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/library/stick_figure.rs:406:74
[INFO] [stderr]     |
[INFO] [stderr] 406 |     pub fn remove_accessory(&mut self, name: &'static str) -> Option<Box<Accessory<R, C>>> {
[INFO] [stderr]     |                                                                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Accessory<R, C>`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/library/stick_figure.rs:542:42
[INFO] [stderr]     |
[INFO] [stderr] 542 |         let compression = Vec2::new(0.0, (self.compression * ((self.compression_timer * self.config.land_speed).min(3.41).sin()).max(0.0)));
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ragdoll.rs:18:26
[INFO] [stderr]    |
[INFO] [stderr] 18 |     constraints: Vec<Box<Constraint>>,
[INFO] [stderr]    |                          ^^^^^^^^^^ help: use `dyn`: `dyn Constraint`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ragdoll.rs:28:60
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn new(joints: Vec<Particle>, constraints: Vec<Box<Constraint>>) -> Self {
[INFO] [stderr]    |                                                            ^^^^^^^^^^ help: use `dyn`: `dyn Constraint`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/skeleton.rs:240:38
[INFO] [stderr]     |
[INFO] [stderr] 240 |         let mut constraints: Vec<Box<Constraint>> = self.bones.iter().filter_map(|bone| {
[INFO] [stderr]     |                                      ^^^^^^^^^^ help: use `dyn`: `dyn Constraint`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/skeleton.rs:693:42
[INFO] [stderr]     |
[INFO] [stderr] 693 |     fn to_constaint(&self) -> Option<Box<Constraint>> {
[INFO] [stderr]     |                                          ^^^^^^^^^^ help: use `dyn`: `dyn Constraint`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/library/weapon.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | / lazy_static! {
[INFO] [stderr] 21 | |
[INFO] [stderr] 22 | |     static ref WEAPON_RIFLE_RIGID: RigidBodyData = RigidBodyData {
[INFO] [stderr] 23 | |         points: vec![
[INFO] [stderr] ...  |
[INFO] [stderr] 41 | |
[INFO] [stderr] 42 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/library/stick_figure.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | / lazy_static! {
[INFO] [stderr] 33  | |
[INFO] [stderr] 34  | |     static ref DEFAULT_FIGURE_SKELETON: SkeletalData = SkeletalData {
[INFO] [stderr] 35  | |         bones: vec![
[INFO] [stderr] ...   |
[INFO] [stderr] 254 | |
[INFO] [stderr] 255 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/library/stick_figure.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | / lazy_static! {
[INFO] [stderr] 33  | |
[INFO] [stderr] 34  | |     static ref DEFAULT_FIGURE_SKELETON: SkeletalData = SkeletalData {
[INFO] [stderr] 35  | |         bones: vec![
[INFO] [stderr] ...   |
[INFO] [stderr] 254 | |
[INFO] [stderr] 255 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/library/stick_figure.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | / lazy_static! {
[INFO] [stderr] 33  | |
[INFO] [stderr] 34  | |     static ref DEFAULT_FIGURE_SKELETON: SkeletalData = SkeletalData {
[INFO] [stderr] 35  | |         bones: vec![
[INFO] [stderr] ...   |
[INFO] [stderr] 254 | |
[INFO] [stderr] 255 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/library/stick_figure.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | / lazy_static! {
[INFO] [stderr] 33  | |
[INFO] [stderr] 34  | |     static ref DEFAULT_FIGURE_SKELETON: SkeletalData = SkeletalData {
[INFO] [stderr] 35  | |         bones: vec![
[INFO] [stderr] ...   |
[INFO] [stderr] 254 | |
[INFO] [stderr] 255 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/library/stick_figure.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | / lazy_static! {
[INFO] [stderr] 33  | |
[INFO] [stderr] 34  | |     static ref DEFAULT_FIGURE_SKELETON: SkeletalData = SkeletalData {
[INFO] [stderr] 35  | |         bones: vec![
[INFO] [stderr] ...   |
[INFO] [stderr] 254 | |
[INFO] [stderr] 255 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/skeleton.rs:397:21
[INFO] [stderr]     |
[INFO] [stderr] 397 |                 let mut bone = &mut self.bones[*i];
[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: variable does not need to be mutable
[INFO] [stderr]    --> src/skeleton.rs:397:21
[INFO] [stderr]     |
[INFO] [stderr] 397 |                 let mut bone = &mut self.bones[*i];
[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: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> examples/foo.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> examples/foo.rs:154:1
[INFO] [stderr]     |
[INFO] [stderr] 154 | / lazy_static! {
[INFO] [stderr] 155 | |     static ref SKELETON: SkeletalData = SkeletalData {
[INFO] [stderr] 156 | |         bones: vec![
[INFO] [stderr] 157 | |             (  "Root", ( "Root",  0.0, 0.0, 0.00, 0.98)), // 0
[INFO] [stderr] ...   |
[INFO] [stderr] 174 | |     };
[INFO] [stderr] 175 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.24s
[INFO] running `"docker" "inspect" "a307547de391e203a38857ec97e2d4d8d3136709f5f5e6d04cf40903cee9dc72"`
[INFO] running `"docker" "rm" "-f" "a307547de391e203a38857ec97e2d4d8d3136709f5f5e6d04cf40903cee9dc72"`
[INFO] [stdout] a307547de391e203a38857ec97e2d4d8d3136709f5f5e6d04cf40903cee9dc72