[INFO] fetching crate alchemy-styles 0.1.0...
[INFO] checking alchemy-styles-0.1.0 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate alchemy-styles 0.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate alchemy-styles 0.1.0 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate alchemy-styles 0.1.0
[INFO] finished tweaking crates.io crate alchemy-styles 0.1.0
[INFO] tweaked toml for crates.io crate alchemy-styles 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 15786956d13b1fd6e843c6fa284a3ba2b3b46764b25f6f1e6acb5643e29c4a51
[INFO] running `"docker" "start" "-a" "15786956d13b1fd6e843c6fa284a3ba2b3b46764b25f6f1e6acb5643e29c4a51"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking alchemy-styles v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stretch/node.rs:19:24
[INFO] [stderr]    |
[INFO] [stderr] 19 | type MeasureFunc = Box<Fn(Size<Number>) -> Result<Size<f32>, Box<Any>> + Send + Sync + 'static>;
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Size<Number>) -> Result<Size<f32>, Box<Any>> + Send + Sync + 'static`
[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/stretch/node.rs:19:66
[INFO] [stderr]    |
[INFO] [stderr] 19 | type MeasureFunc = Box<Fn(Size<Number>) -> Result<Size<f32>, Box<Any>> + Send + Sync + 'static>;
[INFO] [stderr]    |                                                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stretch/algo.rs:57:88
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub(crate) fn compute(&mut self, root: Node, size: Size<Number>) -> Result<(), Box<Any>> {
[INFO] [stderr]    |                                                                                        ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stretch/algo.rs:136:36
[INFO] [stderr]     |
[INFO] [stderr] 136 |     ) -> Result<ComputeResult, Box<Any>> {
[INFO] [stderr]     |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stretch/algo.rs:280:70
[INFO] [stderr]     |
[INFO] [stderr] 280 |         flex_items.iter_mut().try_for_each(|child| -> Result<(), Box<Any>> {
[INFO] [stderr]     |                                                                      ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stretch/algo.rs:367:70
[INFO] [stderr]     |
[INFO] [stderr] 367 |         flex_items.iter_mut().try_for_each(|child| -> Result<(), Box<Any>> {
[INFO] [stderr]     |                                                                      ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stretch/algo.rs:444:69
[INFO] [stderr]     |
[INFO] [stderr] 444 |         flex_lines.iter_mut().try_for_each(|line| -> Result<(), Box<Any>> {
[INFO] [stderr]     |                                                                     ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stretch/algo.rs:461:74
[INFO] [stderr]     |
[INFO] [stderr] 461 |             line.items.iter_mut().try_for_each(|child| -> Result<(), Box<Any>> {
[INFO] [stderr]     |                                                                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stretch/algo.rs:617:105
[INFO] [stderr]     |
[INFO] [stderr] 617 |                 let total_violation = unfrozen.iter_mut().try_fold(0.0, |acc, child| -> Result<f32, Box<Any>> {
[INFO] [stderr]     |                                                                                                         ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stretch/algo.rs:694:74
[INFO] [stderr]     |
[INFO] [stderr] 694 |             line.items.iter_mut().try_for_each(|child| -> Result<(), Box<Any>> {
[INFO] [stderr]     |                                                                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stretch/algo.rs:740:78
[INFO] [stderr]     |
[INFO] [stderr] 740 |                 line.items.iter_mut().try_for_each(|child| -> Result<(), Box<Any>> {
[INFO] [stderr]     |                                                                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/stretch/algo.rs:1151:71
[INFO] [stderr]      |
[INFO] [stderr] 1151 |             let layout_line = |line: &mut FlexLine| -> Result<(), Box<Any>> {
[INFO] [stderr]      |                                                                       ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/stretch/algo.rs:1156:76
[INFO] [stderr]      |
[INFO] [stderr] 1156 |                 let layout_item = |child: &mut FlexItem| -> Result<(), Box<Any>> {
[INFO] [stderr]      |                                                                            ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stretch/mod.rs:18:17
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Measure(Box<Any>),
[INFO] [stderr]    |                 ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stretch/node.rs:19:24
[INFO] [stderr]    |
[INFO] [stderr] 19 | type MeasureFunc = Box<Fn(Size<Number>) -> Result<Size<f32>, Box<Any>> + Send + Sync + 'static>;
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Size<Number>) -> Result<Size<f32>, Box<Any>> + Send + Sync + 'static`
[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/stretch/node.rs:19:66
[INFO] [stderr]    |
[INFO] [stderr] 19 | type MeasureFunc = Box<Fn(Size<Number>) -> Result<Size<f32>, Box<Any>> + Send + Sync + 'static>;
[INFO] [stderr]    |                                                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stretch/algo.rs:57:88
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub(crate) fn compute(&mut self, root: Node, size: Size<Number>) -> Result<(), Box<Any>> {
[INFO] [stderr]    |                                                                                        ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stretch/algo.rs:136:36
[INFO] [stderr]     |
[INFO] [stderr] 136 |     ) -> Result<ComputeResult, Box<Any>> {
[INFO] [stderr]     |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stretch/algo.rs:280:70
[INFO] [stderr]     |
[INFO] [stderr] 280 |         flex_items.iter_mut().try_for_each(|child| -> Result<(), Box<Any>> {
[INFO] [stderr]     |                                                                      ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stretch/algo.rs:367:70
[INFO] [stderr]     |
[INFO] [stderr] 367 |         flex_items.iter_mut().try_for_each(|child| -> Result<(), Box<Any>> {
[INFO] [stderr]     |                                                                      ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stretch/algo.rs:444:69
[INFO] [stderr]     |
[INFO] [stderr] 444 |         flex_lines.iter_mut().try_for_each(|line| -> Result<(), Box<Any>> {
[INFO] [stderr]     |                                                                     ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stretch/algo.rs:461:74
[INFO] [stderr]     |
[INFO] [stderr] 461 |             line.items.iter_mut().try_for_each(|child| -> Result<(), Box<Any>> {
[INFO] [stderr]     |                                                                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stretch/algo.rs:617:105
[INFO] [stderr]     |
[INFO] [stderr] 617 |                 let total_violation = unfrozen.iter_mut().try_fold(0.0, |acc, child| -> Result<f32, Box<Any>> {
[INFO] [stderr]     |                                                                                                         ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stretch/algo.rs:694:74
[INFO] [stderr]     |
[INFO] [stderr] 694 |             line.items.iter_mut().try_for_each(|child| -> Result<(), Box<Any>> {
[INFO] [stderr]     |                                                                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stretch/algo.rs:740:78
[INFO] [stderr]     |
[INFO] [stderr] 740 |                 line.items.iter_mut().try_for_each(|child| -> Result<(), Box<Any>> {
[INFO] [stderr]     |                                                                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/stretch/algo.rs:1151:71
[INFO] [stderr]      |
[INFO] [stderr] 1151 |             let layout_line = |line: &mut FlexLine| -> Result<(), Box<Any>> {
[INFO] [stderr]      |                                                                       ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/stretch/algo.rs:1156:76
[INFO] [stderr]      |
[INFO] [stderr] 1156 |                 let layout_item = |child: &mut FlexItem| -> Result<(), Box<Any>> {
[INFO] [stderr]      |                                                                            ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stretch/mod.rs:18:17
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Measure(Box<Any>),
[INFO] [stderr]    |                 ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `u8` is invalid
[INFO] [stderr]    --> src/color.rs:530:5
[INFO] [stderr]     |
[INFO] [stderr] 530 |     val.round().max(0.).min(255.) as u8
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `u8` is invalid
[INFO] [stderr]    --> src/color.rs:530:5
[INFO] [stderr]     |
[INFO] [stderr] 530 |     val.round().max(0.).min(255.) as u8
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0606`.
[INFO] [stderr] error: could not compile `alchemy-styles`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error; 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0606`.
[INFO] [stderr] error: could not compile `alchemy-styles`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "15786956d13b1fd6e843c6fa284a3ba2b3b46764b25f6f1e6acb5643e29c4a51"`
[INFO] running `"docker" "rm" "-f" "15786956d13b1fd6e843c6fa284a3ba2b3b46764b25f6f1e6acb5643e29c4a51"`
[INFO] [stdout] 15786956d13b1fd6e843c6fa284a3ba2b3b46764b25f6f1e6acb5643e29c4a51