[INFO] updating cached repository leighpauls/blocks
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/leighpauls/blocks
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/leighpauls/blocks" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/leighpauls/blocks"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/leighpauls/blocks'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/leighpauls/blocks" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/leighpauls/blocks"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/leighpauls/blocks'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8272561e90824157fad11a4297cf530815ca1103
[INFO] sha for GitHub repo leighpauls/blocks: 8272561e90824157fad11a4297cf530815ca1103
[INFO] validating manifest of leighpauls/blocks on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of leighpauls/blocks on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing leighpauls/blocks
[INFO] finished frobbing leighpauls/blocks
[INFO] frobbed toml for leighpauls/blocks written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/leighpauls/blocks/Cargo.toml
[INFO] started frobbing leighpauls/blocks
[INFO] finished frobbing leighpauls/blocks
[INFO] frobbed toml for leighpauls/blocks written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/leighpauls/blocks/Cargo.toml
[INFO] crate leighpauls/blocks already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking leighpauls/blocks against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-1/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/leighpauls/blocks:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7dfdfb689ae6f5408e01b0157d8834026fd8153e7c4e3c4f593f141d0bb4080b
[INFO] running `"docker" "start" "-a" "7dfdfb689ae6f5408e01b0157d8834026fd8153e7c4e3c4f593f141d0bb4080b"`
[INFO] [stderr]    Compiling syn v0.15.38
[INFO] [stderr]     Checking lazysort v0.2.1
[INFO] [stderr]    Compiling double v0.2.3
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[INFO] [stderr]     Checking backtrace v0.3.31
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]    Compiling gl v0.11.0
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[INFO] [stderr]     Checking regex v1.1.7
[INFO] [stderr]     Checking rayon-core v1.5.0
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[INFO] [stderr]    Compiling synstructure v0.10.2
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[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.93
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[INFO] [stderr]     Checking xmlparser v0.3.0
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[INFO] [stderr]     Checking ncollide2d v0.19.2
[INFO] [stderr]     Checking quicksilver v0.3.15
[INFO] [stderr]     Checking blocks v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/controlled.rs:40:37
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn shift(&mut self, field: &CheckableField, dir: ShiftDir) {
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CheckableField`
[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/controlled.rs:44:38
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn rotate(&mut self, field: &CheckableField, dir: RotateDir) {
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CheckableField`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/controlled.rs:48:41
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn hard_drop(&mut self, field: &CheckableField) {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CheckableField`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/controlled.rs:52:45
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn periodic_drop(&mut self, field: &CheckableField, now: GameTime) -> DropResult {
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CheckableField`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/controlled.rs:68:48
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn manual_soft_drop(&mut self, field: &CheckableField, now: GameTime) -> DropResult {
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CheckableField`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/keybindings.rs:24:16
[INFO] [stderr]    |
[INFO] [stderr] 24 |     state: Box<KeyStateMachine>,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyStateMachine`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/keybindings.rs:81:46
[INFO] [stderr]    |
[INFO] [stderr] 81 | fn bind(key: Key, trigger: Trigger, ksm: Box<KeyStateMachine>) -> Binding {
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyStateMachine`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes.rs:48:36
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn is_valid(&self, field: &CheckableField) -> bool {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CheckableField`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tetromino.rs:13:46
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn try_new(p: Pos, s: Shape, field: &CheckableField) -> Option<Tetromino> {
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CheckableField`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tetromino.rs:29:37
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn hard_drop(&self, field: &CheckableField) -> Tetromino {
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CheckableField`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tetromino.rs:40:36
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn try_down(&self, field: &CheckableField) -> Option<Tetromino> {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CheckableField`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tetromino.rs:48:52
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn try_shift(&self, dir: ShiftDir, field: &CheckableField) -> Option<Tetromino> {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CheckableField`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tetromino.rs:56:54
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn try_rotate(&self, dir: RotateDir, field: &CheckableField) -> Option<Tetromino> {
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CheckableField`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tetromino.rs:74:31
[INFO] [stderr]    |
[INFO] [stderr] 74 |     fn if_valid(self, field: &CheckableField) -> Option<Self> {
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CheckableField`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:47:23
[INFO] [stderr]    |
[INFO] [stderr] 47 | type FontFuture = Box<Future<Item = Font, Error = Error>>;
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Font, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/controlled.rs:40:37
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn shift(&mut self, field: &CheckableField, dir: ShiftDir) {
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CheckableField`
[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/controlled.rs:44:38
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn rotate(&mut self, field: &CheckableField, dir: RotateDir) {
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CheckableField`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/controlled.rs:48:41
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn hard_drop(&mut self, field: &CheckableField) {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CheckableField`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/controlled.rs:52:45
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn periodic_drop(&mut self, field: &CheckableField, now: GameTime) -> DropResult {
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CheckableField`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/controlled.rs:68:48
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn manual_soft_drop(&mut self, field: &CheckableField, now: GameTime) -> DropResult {
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CheckableField`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/keybindings.rs:24:16
[INFO] [stderr]    |
[INFO] [stderr] 24 |     state: Box<KeyStateMachine>,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyStateMachine`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/keybindings.rs:81:46
[INFO] [stderr]    |
[INFO] [stderr] 81 | fn bind(key: Key, trigger: Trigger, ksm: Box<KeyStateMachine>) -> Binding {
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyStateMachine`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shapes.rs:48:36
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn is_valid(&self, field: &CheckableField) -> bool {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CheckableField`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tetromino.rs:13:46
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn try_new(p: Pos, s: Shape, field: &CheckableField) -> Option<Tetromino> {
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CheckableField`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tetromino.rs:29:37
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn hard_drop(&self, field: &CheckableField) -> Tetromino {
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CheckableField`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tetromino.rs:40:36
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn try_down(&self, field: &CheckableField) -> Option<Tetromino> {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CheckableField`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tetromino.rs:48:52
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn try_shift(&self, dir: ShiftDir, field: &CheckableField) -> Option<Tetromino> {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CheckableField`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tetromino.rs:56:54
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn try_rotate(&self, dir: RotateDir, field: &CheckableField) -> Option<Tetromino> {
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CheckableField`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tetromino.rs:74:31
[INFO] [stderr]    |
[INFO] [stderr] 74 |     fn if_valid(self, field: &CheckableField) -> Option<Self> {
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CheckableField`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:47:23
[INFO] [stderr]    |
[INFO] [stderr] 47 | type FontFuture = Box<Future<Item = Font, Error = Error>>;
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Font, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 48s
[INFO] running `"docker" "inspect" "7dfdfb689ae6f5408e01b0157d8834026fd8153e7c4e3c4f593f141d0bb4080b"`
[INFO] running `"docker" "rm" "-f" "7dfdfb689ae6f5408e01b0157d8834026fd8153e7c4e3c4f593f141d0bb4080b"`
[INFO] [stdout] 7dfdfb689ae6f5408e01b0157d8834026fd8153e7c4e3c4f593f141d0bb4080b