[INFO] updating cached repository beta-phenylethylamine/OpenChaoGarden
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/beta-phenylethylamine/OpenChaoGarden
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/beta-phenylethylamine/OpenChaoGarden" "work/ex/beta-1.38-1/sources/1.37.0/gh/beta-phenylethylamine/OpenChaoGarden"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/beta-phenylethylamine/OpenChaoGarden'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/beta-phenylethylamine/OpenChaoGarden" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/beta-phenylethylamine/OpenChaoGarden"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/beta-phenylethylamine/OpenChaoGarden'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 95be7d4e5d52897e091eea2e3cf6448c139eb6f0
[INFO] sha for GitHub repo beta-phenylethylamine/OpenChaoGarden: 95be7d4e5d52897e091eea2e3cf6448c139eb6f0
[INFO] validating manifest of beta-phenylethylamine/OpenChaoGarden on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of beta-phenylethylamine/OpenChaoGarden on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing beta-phenylethylamine/OpenChaoGarden
[INFO] finished frobbing beta-phenylethylamine/OpenChaoGarden
[INFO] frobbed toml for beta-phenylethylamine/OpenChaoGarden written to work/ex/beta-1.38-1/sources/1.37.0/gh/beta-phenylethylamine/OpenChaoGarden/Cargo.toml
[INFO] started frobbing beta-phenylethylamine/OpenChaoGarden
[INFO] finished frobbing beta-phenylethylamine/OpenChaoGarden
[INFO] frobbed toml for beta-phenylethylamine/OpenChaoGarden written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/beta-phenylethylamine/OpenChaoGarden/Cargo.toml
[INFO] crate beta-phenylethylamine/OpenChaoGarden already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing beta-phenylethylamine/OpenChaoGarden against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/beta-phenylethylamine/OpenChaoGarden:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 094d7c66aaebe47361add8b8db508c89a95a7e1dd5e8d202d30d29d22f89132a
[INFO] running `"docker" "start" "-a" "094d7c66aaebe47361add8b8db508c89a95a7e1dd5e8d202d30d29d22f89132a"`
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[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling wayland-sys v0.12.5
[INFO] [stderr]    Compiling freetype-rs v0.18.0
[INFO] [stderr]    Compiling wayland-client v0.12.5
[INFO] [stderr]    Compiling gilrs v0.6.0
[INFO] [stderr]    Compiling hibitset v0.3.2
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[INFO] [stderr]    Compiling specs v0.10.0
[INFO] [stderr]    Compiling image v0.18.0
[INFO] [stderr]    Compiling wayland-window v0.13.2
[INFO] [stderr]    Compiling winit v0.11.2
[INFO] [stderr]    Compiling gfx v0.17.1
[INFO] [stderr]    Compiling gfx_device_gl v0.15.2
[INFO] [stderr]    Compiling gfx_window_glutin v0.21.0
[INFO] [stderr]    Compiling gfx_text v0.22.0
[INFO] [stderr]    Compiling piston-gfx_texture v0.31.0
[INFO] [stderr]    Compiling gfx_debug_draw v0.21.0
[INFO] [stderr]    Compiling skeletal_animation v0.25.0
[INFO] [stderr]    Compiling OpenChaoGarden v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/state.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Switch(Box<State>),
[INFO] [stderr]   |                ^^^^^ help: use `dyn`: `dyn State`
[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/state.rs:9:14
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Push(Box<State>),
[INFO] [stderr]   |              ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/state.rs:41:20
[INFO] [stderr]    |
[INFO] [stderr] 41 |     stack: Vec<Box<State + 'a>>,
[INFO] [stderr]    |                    ^^^^^^^^^^ help: use `dyn`: `dyn State + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/state.rs:100:36
[INFO] [stderr]     |
[INFO] [stderr] 100 |     fn tr_switch(&mut self, s: Box<State>, world: &mut World) {
[INFO] [stderr]     |                                    ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/state.rs:112:34
[INFO] [stderr]     |
[INFO] [stderr] 112 |     fn tr_push(&mut self, s: Box<State>, world: &mut World) {
[INFO] [stderr]     |                                  ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `world`
[INFO] [stderr]   --> src/state.rs:18:28
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn on_start(&mut self, world: &mut World) {}
[INFO] [stderr]    |                            ^^^^^ help: consider prefixing with an underscore: `_world`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `world`
[INFO] [stderr]   --> src/state.rs:20:27
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn on_stop(&mut self, world: &mut World) {}
[INFO] [stderr]    |                           ^^^^^ help: consider prefixing with an underscore: `_world`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `world`
[INFO] [stderr]   --> src/state.rs:22:28
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn on_pause(&mut self, world: &mut World) {}
[INFO] [stderr]    |                            ^^^^^ help: consider prefixing with an underscore: `_world`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `world`
[INFO] [stderr]   --> src/state.rs:24:29
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn on_resume(&mut self, world: &mut World) {}
[INFO] [stderr]    |                             ^^^^^ help: consider prefixing with an underscore: `_world`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `world`
[INFO] [stderr]   --> src/state.rs:26:32
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn handle_event(&mut self, world: &mut World, event: Event) -> Tr {
[INFO] [stderr]    |                                ^^^^^ help: consider prefixing with an underscore: `_world`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `event`
[INFO] [stderr]   --> src/state.rs:26:51
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn handle_event(&mut self, world: &mut World, event: Event) -> Tr {
[INFO] [stderr]    |                                                   ^^^^^ help: consider prefixing with an underscore: `_event`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `world`
[INFO] [stderr]   --> src/state.rs:30:32
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn fixed_update(&mut self, world: &mut World) -> Tr {
[INFO] [stderr]    |                                ^^^^^ help: consider prefixing with an underscore: `_world`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `world`
[INFO] [stderr]   --> src/state.rs:34:26
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn update(&mut self, world: &mut World) -> Tr {
[INFO] [stderr]    |                          ^^^^^ help: consider prefixing with an underscore: `_world`
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Transition`
[INFO] [stderr]  --> src/state.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub enum Transition {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `StateMachine`
[INFO] [stderr]   --> src/state.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub struct StateMachine<'a> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/state.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn new<S: State + 'a>(state: S) -> StateMachine<'a> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_running`
[INFO] [stderr]   --> src/state.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn is_running(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `start`
[INFO] [stderr]   --> src/state.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn start(&mut self, world: &mut World) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `handle_event`
[INFO] [stderr]   --> src/state.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn handle_event(&mut self, world: &mut World, event: Event) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `fixed_update`
[INFO] [stderr]   --> src/state.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn fixed_update(&mut self, world: &mut World) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update`
[INFO] [stderr]   --> src/state.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn update(&mut self, world: &mut World) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `transition`
[INFO] [stderr]   --> src/state.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn transition(&mut self, tr: Tr, world: &mut World) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tr_switch`
[INFO] [stderr]    --> src/state.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     fn tr_switch(&mut self, s: Box<State>, world: &mut World) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tr_push`
[INFO] [stderr]    --> src/state.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 |     fn tr_push(&mut self, s: Box<State>, world: &mut World) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tr_pop`
[INFO] [stderr]    --> src/state.rs:124:5
[INFO] [stderr]     |
[INFO] [stderr] 124 |     fn tr_pop(&mut self, world: &mut World) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tr_stop`
[INFO] [stderr]    --> src/state.rs:138:5
[INFO] [stderr]     |
[INFO] [stderr] 138 |     fn tr_stop(&mut self, world: &mut World) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Event`
[INFO] [stderr]  --> src/event.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Event {}
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `OpenChaoGarden` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `open_chao_garden`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 28s
[INFO] running `"docker" "inspect" "094d7c66aaebe47361add8b8db508c89a95a7e1dd5e8d202d30d29d22f89132a"`
[INFO] running `"docker" "rm" "-f" "094d7c66aaebe47361add8b8db508c89a95a7e1dd5e8d202d30d29d22f89132a"`
[INFO] [stdout] 094d7c66aaebe47361add8b8db508c89a95a7e1dd5e8d202d30d29d22f89132a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/beta-phenylethylamine/OpenChaoGarden:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2aed98a2f500c83d36a8491e07d508b007717ca944f0a3abdeca785b53589a35
[INFO] running `"docker" "start" "-a" "2aed98a2f500c83d36a8491e07d508b007717ca944f0a3abdeca785b53589a35"`
[INFO] [stderr]    Compiling OpenChaoGarden v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/state.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Switch(Box<State>),
[INFO] [stderr]   |                ^^^^^ help: use `dyn`: `dyn State`
[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/state.rs:9:14
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Push(Box<State>),
[INFO] [stderr]   |              ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/state.rs:41:20
[INFO] [stderr]    |
[INFO] [stderr] 41 |     stack: Vec<Box<State + 'a>>,
[INFO] [stderr]    |                    ^^^^^^^^^^ help: use `dyn`: `dyn State + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/state.rs:100:36
[INFO] [stderr]     |
[INFO] [stderr] 100 |     fn tr_switch(&mut self, s: Box<State>, world: &mut World) {
[INFO] [stderr]     |                                    ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/state.rs:112:34
[INFO] [stderr]     |
[INFO] [stderr] 112 |     fn tr_push(&mut self, s: Box<State>, world: &mut World) {
[INFO] [stderr]     |                                  ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `world`
[INFO] [stderr]   --> src/state.rs:18:28
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn on_start(&mut self, world: &mut World) {}
[INFO] [stderr]    |                            ^^^^^ help: consider prefixing with an underscore: `_world`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `world`
[INFO] [stderr]   --> src/state.rs:20:27
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn on_stop(&mut self, world: &mut World) {}
[INFO] [stderr]    |                           ^^^^^ help: consider prefixing with an underscore: `_world`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `world`
[INFO] [stderr]   --> src/state.rs:22:28
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn on_pause(&mut self, world: &mut World) {}
[INFO] [stderr]    |                            ^^^^^ help: consider prefixing with an underscore: `_world`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `world`
[INFO] [stderr]   --> src/state.rs:24:29
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn on_resume(&mut self, world: &mut World) {}
[INFO] [stderr]    |                             ^^^^^ help: consider prefixing with an underscore: `_world`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `world`
[INFO] [stderr]   --> src/state.rs:26:32
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn handle_event(&mut self, world: &mut World, event: Event) -> Tr {
[INFO] [stderr]    |                                ^^^^^ help: consider prefixing with an underscore: `_world`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `event`
[INFO] [stderr]   --> src/state.rs:26:51
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn handle_event(&mut self, world: &mut World, event: Event) -> Tr {
[INFO] [stderr]    |                                                   ^^^^^ help: consider prefixing with an underscore: `_event`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `world`
[INFO] [stderr]   --> src/state.rs:30:32
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn fixed_update(&mut self, world: &mut World) -> Tr {
[INFO] [stderr]    |                                ^^^^^ help: consider prefixing with an underscore: `_world`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `world`
[INFO] [stderr]   --> src/state.rs:34:26
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn update(&mut self, world: &mut World) -> Tr {
[INFO] [stderr]    |                          ^^^^^ help: consider prefixing with an underscore: `_world`
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Transition`
[INFO] [stderr]  --> src/state.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub enum Transition {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `StateMachine`
[INFO] [stderr]   --> src/state.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub struct StateMachine<'a> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/state.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn new<S: State + 'a>(state: S) -> StateMachine<'a> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_running`
[INFO] [stderr]   --> src/state.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn is_running(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `start`
[INFO] [stderr]   --> src/state.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn start(&mut self, world: &mut World) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `handle_event`
[INFO] [stderr]   --> src/state.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn handle_event(&mut self, world: &mut World, event: Event) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `fixed_update`
[INFO] [stderr]   --> src/state.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn fixed_update(&mut self, world: &mut World) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update`
[INFO] [stderr]   --> src/state.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn update(&mut self, world: &mut World) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `transition`
[INFO] [stderr]   --> src/state.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn transition(&mut self, tr: Tr, world: &mut World) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tr_switch`
[INFO] [stderr]    --> src/state.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     fn tr_switch(&mut self, s: Box<State>, world: &mut World) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tr_push`
[INFO] [stderr]    --> src/state.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 |     fn tr_push(&mut self, s: Box<State>, world: &mut World) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tr_pop`
[INFO] [stderr]    --> src/state.rs:124:5
[INFO] [stderr]     |
[INFO] [stderr] 124 |     fn tr_pop(&mut self, world: &mut World) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tr_stop`
[INFO] [stderr]    --> src/state.rs:138:5
[INFO] [stderr]     |
[INFO] [stderr] 138 |     fn tr_stop(&mut self, world: &mut World) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Event`
[INFO] [stderr]  --> src/event.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Event {}
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `OpenChaoGarden` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `open_chao_garden`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `"docker" "inspect" "2aed98a2f500c83d36a8491e07d508b007717ca944f0a3abdeca785b53589a35"`
[INFO] running `"docker" "rm" "-f" "2aed98a2f500c83d36a8491e07d508b007717ca944f0a3abdeca785b53589a35"`
[INFO] [stdout] 2aed98a2f500c83d36a8491e07d508b007717ca944f0a3abdeca785b53589a35
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/beta-phenylethylamine/OpenChaoGarden:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] eaf9c3a6017b2d35f6de3b6707d764ac2a3fc6f502142ee97d4c1a40396b8ff8
[INFO] running `"docker" "start" "-a" "eaf9c3a6017b2d35f6de3b6707d764ac2a3fc6f502142ee97d4c1a40396b8ff8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/OpenChaoGarden-e79a027bce4160b7
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "eaf9c3a6017b2d35f6de3b6707d764ac2a3fc6f502142ee97d4c1a40396b8ff8"`
[INFO] running `"docker" "rm" "-f" "eaf9c3a6017b2d35f6de3b6707d764ac2a3fc6f502142ee97d4c1a40396b8ff8"`
[INFO] [stdout] eaf9c3a6017b2d35f6de3b6707d764ac2a3fc6f502142ee97d4c1a40396b8ff8