[INFO] crate alchemy-styles 0.1.0 is already in cache
[INFO] extracting crate alchemy-styles 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/alchemy-styles/0.1.0
[INFO] extracting crate alchemy-styles 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/alchemy-styles/0.1.0
[INFO] validating manifest of alchemy-styles-0.1.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of alchemy-styles-0.1.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing alchemy-styles-0.1.0
[INFO] finished frobbing alchemy-styles-0.1.0
[INFO] frobbed toml for alchemy-styles-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/alchemy-styles/0.1.0/Cargo.toml
[INFO] started frobbing alchemy-styles-0.1.0
[INFO] finished frobbing alchemy-styles-0.1.0
[INFO] frobbed toml for alchemy-styles-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/alchemy-styles/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing alchemy-styles-0.1.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/alchemy-styles/0.1.0:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 33f4bbe3dacfc667e516d23a991edecbcc49faa52f57f33a0d7d7be937b7793b
[INFO] running `"docker" "start" "-a" "33f4bbe3dacfc667e516d23a991edecbcc49faa52f57f33a0d7d7be937b7793b"`
[INFO] [stderr]    Compiling toml v0.5.1
[INFO] [stderr]    Compiling alchemy-styles v0.1.0 (/opt/crater/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]     Finished dev [unoptimized + debuginfo] target(s) in 9.95s
[INFO] running `"docker" "inspect" "33f4bbe3dacfc667e516d23a991edecbcc49faa52f57f33a0d7d7be937b7793b"`
[INFO] running `"docker" "rm" "-f" "33f4bbe3dacfc667e516d23a991edecbcc49faa52f57f33a0d7d7be937b7793b"`
[INFO] [stdout] 33f4bbe3dacfc667e516d23a991edecbcc49faa52f57f33a0d7d7be937b7793b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/alchemy-styles/0.1.0:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 780a3a8ba54153c8b88b22d5fb46a3481e88902122d456307f76b313319cff15
[INFO] running `"docker" "start" "-a" "780a3a8ba54153c8b88b22d5fb46a3481e88902122d456307f76b313319cff15"`
[INFO] [stderr]    Compiling alchemy-styles v0.1.0 (/opt/crater/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]     Finished dev [unoptimized + debuginfo] target(s) in 2.52s
[INFO] running `"docker" "inspect" "780a3a8ba54153c8b88b22d5fb46a3481e88902122d456307f76b313319cff15"`
[INFO] running `"docker" "rm" "-f" "780a3a8ba54153c8b88b22d5fb46a3481e88902122d456307f76b313319cff15"`
[INFO] [stdout] 780a3a8ba54153c8b88b22d5fb46a3481e88902122d456307f76b313319cff15
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/alchemy-styles/0.1.0:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] e9e5da922bc7e68afb6c67e4338e38c07c3803a42508d8fc29189c67800d4582
[INFO] running `"docker" "start" "-a" "e9e5da922bc7e68afb6c67e4338e38c07c3803a42508d8fc29189c67800d4582"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/alchemy_styles-bdb60d771c6150bb
[INFO] [stderr]    Doc-tests alchemy-styles
[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] [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" "e9e5da922bc7e68afb6c67e4338e38c07c3803a42508d8fc29189c67800d4582"`
[INFO] running `"docker" "rm" "-f" "e9e5da922bc7e68afb6c67e4338e38c07c3803a42508d8fc29189c67800d4582"`
[INFO] [stdout] e9e5da922bc7e68afb6c67e4338e38c07c3803a42508d8fc29189c67800d4582