[INFO] crate blit 0.5.5 is already in cache
[INFO] extracting crate blit 0.5.5 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/blit/0.5.5
[INFO] extracting crate blit 0.5.5 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/blit/0.5.5
[INFO] validating manifest of blit-0.5.5 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of blit-0.5.5 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing blit-0.5.5
[INFO] removed 0 missing examples
[INFO] finished frobbing blit-0.5.5
[INFO] frobbed toml for blit-0.5.5 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/blit/0.5.5/Cargo.toml
[INFO] started frobbing blit-0.5.5
[INFO] removed 0 missing examples
[INFO] finished frobbing blit-0.5.5
[INFO] frobbed toml for blit-0.5.5 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/blit/0.5.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking blit-0.5.5 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-0/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/blit/0.5.5:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 40902843f6a54c71bc1d1a68437a021ac1a2e8f4cafb5cb2f7d6edf20304bedc
[INFO] running `"docker" "start" "-a" "40902843f6a54c71bc1d1a68437a021ac1a2e8f4cafb5cb2f7d6edf20304bedc"`
[INFO] [stderr]     Checking blit v0.5.5 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/aseprite_feature/mod.rs:65:105
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn update(&mut self, buffer: &AnimationBlitBuffer, dt: Duration) -> Result<AnimationStatus, Box<Error>> {
[INFO] [stderr]    |                                                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aseprite_feature/mod.rs:121:117
[INFO] [stderr]     |
[INFO] [stderr] 121 |     pub fn blit_frame(&self, dst: &mut [u32], dst_width: usize, offset: (i32, i32), frame: usize) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                                                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aseprite_feature/mod.rs:134:115
[INFO] [stderr]     |
[INFO] [stderr] 134 |     pub fn blit(&self, dst: &mut [u32], dst_width: usize, offset: (i32, i32), info: &Animation) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aseprite_feature/mod.rs:140:54
[INFO] [stderr]     |
[INFO] [stderr] 140 |     pub fn save<P>(&self, path: P) -> Result<(), Box<Error>> where P: AsRef<Path> {
[INFO] [stderr]     |                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aseprite_feature/mod.rs:153:49
[INFO] [stderr]     |
[INFO] [stderr] 153 |     pub fn open<P>(path: P) -> Result<Self, Box<Error>> where P: AsRef<Path> {
[INFO] [stderr]     |                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aseprite_feature/mod.rs:164:59
[INFO] [stderr]     |
[INFO] [stderr] 164 |     pub fn from_memory(buffer: &[u8]) -> Result<Self, Box<Error>> {
[INFO] [stderr]     |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:225:54
[INFO] [stderr]     |
[INFO] [stderr] 225 |     pub fn save<P>(&self, path: P) -> Result<(), Box<Error>> where P: AsRef<Path> {
[INFO] [stderr]     |                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:238:49
[INFO] [stderr]     |
[INFO] [stderr] 238 |     pub fn open<P>(path: P) -> Result<Self, Box<Error>> where P: AsRef<Path> {
[INFO] [stderr]     |                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:249:59
[INFO] [stderr]     |
[INFO] [stderr] 249 |     pub fn from_memory(buffer: &[u8]) -> Result<Self, Box<Error>> {
[INFO] [stderr]     |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/aseprite_feature/mod.rs:65:105
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn update(&mut self, buffer: &AnimationBlitBuffer, dt: Duration) -> Result<AnimationStatus, Box<Error>> {
[INFO] [stderr]    |                                                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aseprite_feature/mod.rs:121:117
[INFO] [stderr]     |
[INFO] [stderr] 121 |     pub fn blit_frame(&self, dst: &mut [u32], dst_width: usize, offset: (i32, i32), frame: usize) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                                                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aseprite_feature/mod.rs:134:115
[INFO] [stderr]     |
[INFO] [stderr] 134 |     pub fn blit(&self, dst: &mut [u32], dst_width: usize, offset: (i32, i32), info: &Animation) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aseprite_feature/mod.rs:140:54
[INFO] [stderr]     |
[INFO] [stderr] 140 |     pub fn save<P>(&self, path: P) -> Result<(), Box<Error>> where P: AsRef<Path> {
[INFO] [stderr]     |                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aseprite_feature/mod.rs:153:49
[INFO] [stderr]     |
[INFO] [stderr] 153 |     pub fn open<P>(path: P) -> Result<Self, Box<Error>> where P: AsRef<Path> {
[INFO] [stderr]     |                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aseprite_feature/mod.rs:164:59
[INFO] [stderr]     |
[INFO] [stderr] 164 |     pub fn from_memory(buffer: &[u8]) -> Result<Self, Box<Error>> {
[INFO] [stderr]     |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:225:54
[INFO] [stderr]     |
[INFO] [stderr] 225 |     pub fn save<P>(&self, path: P) -> Result<(), Box<Error>> where P: AsRef<Path> {
[INFO] [stderr]     |                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:238:49
[INFO] [stderr]     |
[INFO] [stderr] 238 |     pub fn open<P>(path: P) -> Result<Self, Box<Error>> where P: AsRef<Path> {
[INFO] [stderr]     |                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:249:59
[INFO] [stderr]     |
[INFO] [stderr] 249 |     pub fn from_memory(buffer: &[u8]) -> Result<Self, Box<Error>> {
[INFO] [stderr]     |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `blit_buf`
[INFO] [stderr]   --> examples/smiley.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let blit_buf = rgb.to_blit_buffer(Color::from_u32(MASK_COLOR));
[INFO] [stderr]    |         ^^^^^^^^ help: consider prefixing with an underscore: `_blit_buf`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.02s
[INFO] running `"docker" "inspect" "40902843f6a54c71bc1d1a68437a021ac1a2e8f4cafb5cb2f7d6edf20304bedc"`
[INFO] running `"docker" "rm" "-f" "40902843f6a54c71bc1d1a68437a021ac1a2e8f4cafb5cb2f7d6edf20304bedc"`
[INFO] [stdout] 40902843f6a54c71bc1d1a68437a021ac1a2e8f4cafb5cb2f7d6edf20304bedc