[INFO] updating cached repository JosephNam/arcaders
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/JosephNam/arcaders
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/JosephNam/arcaders" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/JosephNam/arcaders"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/JosephNam/arcaders'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/JosephNam/arcaders" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/JosephNam/arcaders"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/JosephNam/arcaders'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ec834bfedaf868561b06d9b3b6e91e433b4e7eb4
[INFO] sha for GitHub repo JosephNam/arcaders: ec834bfedaf868561b06d9b3b6e91e433b4e7eb4
[INFO] validating manifest of JosephNam/arcaders 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 JosephNam/arcaders 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 JosephNam/arcaders
[INFO] finished frobbing JosephNam/arcaders
[INFO] frobbed toml for JosephNam/arcaders written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/JosephNam/arcaders/Cargo.toml
[INFO] started frobbing JosephNam/arcaders
[INFO] finished frobbing JosephNam/arcaders
[INFO] frobbed toml for JosephNam/arcaders written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/JosephNam/arcaders/Cargo.toml
[INFO] crate JosephNam/arcaders 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 JosephNam/arcaders against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-6/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/JosephNam/arcaders:/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] a53fb568227fc5c6261904e76939018f6656ad62978d72b14b214ea1ea8c4946
[INFO] running `"docker" "start" "-a" "a53fb568227fc5c6261904e76939018f6656ad62978d72b14b214ea1ea8c4946"`
[INFO] [stderr]    Compiling sdl2-sys v0.8.1
[INFO] [stderr]     Checking sdl2 v0.13.0
[INFO] [stderr]     Checking arcade-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/phi/mod.rs:36:18
[INFO] [stderr]    |
[INFO] [stderr] 36 |   ChangeView(Box<View>),
[INFO] [stderr]    |                  ^^^^ help: use `dyn`: `dyn View`
[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/phi/mod.rs:44:68
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub fn spawn<F>(title: &str, init: F) where F: Fn(&mut Phi) -> Box<View> {
[INFO] [stderr]    |                                                                    ^^^^ help: use `dyn`: `dyn View`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/phi/mod.rs:36:18
[INFO] [stderr]    |
[INFO] [stderr] 36 |   ChangeView(Box<View>),
[INFO] [stderr]    |                  ^^^^ help: use `dyn`: `dyn View`
[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/phi/mod.rs:44:68
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub fn spawn<F>(title: &str, init: F) where F: Fn(&mut Phi) -> Box<View> {
[INFO] [stderr]    |                                                                    ^^^^ help: use `dyn`: `dyn View`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `elapsed`
[INFO] [stderr]   --> src/phi/mod.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |     let elapsed = dt as f64 / 1_000.0;
[INFO] [stderr]    |         ^^^^^^^ help: consider prefixing with an underscore: `_elapsed`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `title`
[INFO] [stderr]   --> src/phi/mod.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub fn spawn<F>(title: &str, init: F) where F: Fn(&mut Phi) -> Box<View> {
[INFO] [stderr]    |                 ^^^^^ help: consider prefixing with an underscore: `_title`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `Resized`
[INFO] [stderr]   --> src/phi/events.rs:52:38
[INFO] [stderr]    |
[INFO] [stderr] 52 |                 Window { win_event_id: Resized, .. } => {
[INFO] [stderr]    |                                        ^^^^^^^ help: consider prefixing with an underscore: `_Resized`
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/phi/mod.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / struct_events! {
[INFO] [stderr] 8  | |     keyboard: {
[INFO] [stderr] 9  | |         key_escape: Escape,
[INFO] [stderr] 10 | |         key_up: Up,
[INFO] [stderr] ...  |
[INFO] [stderr] 18 | |     }
[INFO] [stderr] 19 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `phi`
[INFO] [stderr]   --> src/views/mod.rs:77:14
[INFO] [stderr]    |
[INFO] [stderr] 77 |   pub fn new(phi: &mut Phi) -> ShipView {
[INFO] [stderr]    |              ^^^ help: consider prefixing with an underscore: `_phi`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `elapsed`
[INFO] [stderr]   --> src/phi/mod.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |     let elapsed = dt as f64 / 1_000.0;
[INFO] [stderr]    |         ^^^^^^^ help: consider prefixing with an underscore: `_elapsed`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `title`
[INFO] [stderr]   --> src/phi/mod.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub fn spawn<F>(title: &str, init: F) where F: Fn(&mut Phi) -> Box<View> {
[INFO] [stderr]    |                 ^^^^^ help: consider prefixing with an underscore: `_title`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `Resized`
[INFO] [stderr]   --> src/phi/events.rs:52:38
[INFO] [stderr]    |
[INFO] [stderr] 52 |                 Window { win_event_id: Resized, .. } => {
[INFO] [stderr]    |                                        ^^^^^^^ help: consider prefixing with an underscore: `_Resized`
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/phi/mod.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / struct_events! {
[INFO] [stderr] 8  | |     keyboard: {
[INFO] [stderr] 9  | |         key_escape: Escape,
[INFO] [stderr] 10 | |         key_up: Up,
[INFO] [stderr] ...  |
[INFO] [stderr] 18 | |     }
[INFO] [stderr] 19 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `phi`
[INFO] [stderr]   --> src/views/mod.rs:77:14
[INFO] [stderr]    |
[INFO] [stderr] 77 |   pub fn new(phi: &mut Phi) -> ShipView {
[INFO] [stderr]    |              ^^^ help: consider prefixing with an underscore: `_phi`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `contains`
[INFO] [stderr]   --> src/phi/data.rs:35:3
[INFO] [stderr]    |
[INFO] [stderr] 35 |   pub fn contains(&self, rect: Rectangle) -> bool {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `overlaps`
[INFO] [stderr]   --> src/phi/data.rs:47:3
[INFO] [stderr]    |
[INFO] [stderr] 47 |   pub fn overlaps(&self, other: Rectangle) -> bool {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `DefaultView`
[INFO] [stderr]  --> src/views/mod.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct DefaultView;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ViewA`
[INFO] [stderr]   --> src/views/mod.rs:26:1
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub struct ViewA;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Resized` should have a snake case name
[INFO] [stderr]   --> src/phi/events.rs:52:38
[INFO] [stderr]    |
[INFO] [stderr] 52 |                 Window { win_event_id: Resized, .. } => {
[INFO] [stderr]    |                                        ^^^^^^^ help: convert the identifier to snake case: `resized`
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/phi/mod.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / struct_events! {
[INFO] [stderr] 8  | |     keyboard: {
[INFO] [stderr] 9  | |         key_escape: Escape,
[INFO] [stderr] 10 | |         key_up: Up,
[INFO] [stderr] ...  |
[INFO] [stderr] 18 | |     }
[INFO] [stderr] 19 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `contains`
[INFO] [stderr]   --> src/phi/data.rs:35:3
[INFO] [stderr]    |
[INFO] [stderr] 35 |   pub fn contains(&self, rect: Rectangle) -> bool {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `overlaps`
[INFO] [stderr]   --> src/phi/data.rs:47:3
[INFO] [stderr]    |
[INFO] [stderr] 47 |   pub fn overlaps(&self, other: Rectangle) -> bool {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `DefaultView`
[INFO] [stderr]  --> src/views/mod.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct DefaultView;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ViewA`
[INFO] [stderr]   --> src/views/mod.rs:26:1
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub struct ViewA;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Resized` should have a snake case name
[INFO] [stderr]   --> src/phi/events.rs:52:38
[INFO] [stderr]    |
[INFO] [stderr] 52 |                 Window { win_event_id: Resized, .. } => {
[INFO] [stderr]    |                                        ^^^^^^^ help: convert the identifier to snake case: `resized`
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/phi/mod.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / struct_events! {
[INFO] [stderr] 8  | |     keyboard: {
[INFO] [stderr] 9  | |         key_escape: Escape,
[INFO] [stderr] 10 | |         key_up: Up,
[INFO] [stderr] ...  |
[INFO] [stderr] 18 | |     }
[INFO] [stderr] 19 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.81s
[INFO] running `"docker" "inspect" "a53fb568227fc5c6261904e76939018f6656ad62978d72b14b214ea1ea8c4946"`
[INFO] running `"docker" "rm" "-f" "a53fb568227fc5c6261904e76939018f6656ad62978d72b14b214ea1ea8c4946"`
[INFO] [stdout] a53fb568227fc5c6261904e76939018f6656ad62978d72b14b214ea1ea8c4946