[INFO] crate limn-layout 0.0.1 is already in cache
[INFO] extracting crate limn-layout 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/limn-layout/0.0.1
[INFO] extracting crate limn-layout 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/limn-layout/0.0.1
[INFO] validating manifest of limn-layout-0.0.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of limn-layout-0.0.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing limn-layout-0.0.1
[INFO] finished frobbing limn-layout-0.0.1
[INFO] frobbed toml for limn-layout-0.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/limn-layout/0.0.1/Cargo.toml
[INFO] started frobbing limn-layout-0.0.1
[INFO] finished frobbing limn-layout-0.0.1
[INFO] frobbed toml for limn-layout-0.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/limn-layout/0.0.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing limn-layout-0.0.1 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/limn-layout/0.0.1:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] f3b202bb00ec8457668358e04b9579c6d24d94e70f444a6545929394e1b949ef
[INFO] running `"docker" "start" "-a" "f3b202bb00ec8457668358e04b9579c6d24d94e70f444a6545929394e1b949ef"`
[INFO] [stderr]    Compiling cassowary v0.3.0
[INFO] [stderr]    Compiling euclid v0.15.6
[INFO] [stderr]    Compiling limn-layout v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:154:34
[INFO] [stderr]     |
[INFO] [stderr] 154 |     container: Option<Rc<RefCell<LayoutContainer>>>,
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn LayoutContainer`
[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/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr] ...
[INFO] [stderr] 403 |           child.add(constraints![
[INFO] [stderr]     |  ___________________-
[INFO] [stderr] 404 | |             bound_by(&parent).padding(self.padding),
[INFO] [stderr] 405 | |             match_layout(&parent).strength(WEAK),
[INFO] [stderr] 406 | |         ]);
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/constraint.rs:430:32
[INFO] [stderr]     |
[INFO] [stderr] 430 | impl ConstraintBuilder for Box<ConstraintBuilder> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:114:28
[INFO] [stderr]     |
[INFO] [stderr] 114 |                   parent.add(constraints![
[INFO] [stderr]     |  ____________________________-
[INFO] [stderr] 115 | |                     start | EQ(REQUIRED) | parent_start + space,
[INFO] [stderr] 116 | |                     end | EQ(REQUIRED) | parent_end - space,
[INFO] [stderr] 117 | |                 ]);
[INFO] [stderr]     | |_________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:120:28
[INFO] [stderr]     |
[INFO] [stderr] 120 |                   parent.add(constraints![
[INFO] [stderr]     |  ____________________________-
[INFO] [stderr] 121 | |                     start | EQ(REQUIRED) | parent_start,
[INFO] [stderr] 122 | |                     end | EQ(REQUIRED) | parent_end,
[INFO] [stderr] 123 | |                 ]);
[INFO] [stderr]     | |_________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:196:35
[INFO] [stderr]     |
[INFO] [stderr] 196 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 197 | |                             align_top(parent),
[INFO] [stderr] 198 | |                             align_bottom(parent),
[INFO] [stderr] 199 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:202:35
[INFO] [stderr]     |
[INFO] [stderr] 202 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 203 | |                             center_vertical(parent),
[INFO] [stderr] 204 | |                             bound_top(parent),
[INFO] [stderr] 205 | |                             bound_bottom(parent),
[INFO] [stderr] 206 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:209:35
[INFO] [stderr]     |
[INFO] [stderr] 209 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 210 | |                             align_top(parent),
[INFO] [stderr] 211 | |                             bound_bottom(parent),
[INFO] [stderr] 212 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:215:35
[INFO] [stderr]     |
[INFO] [stderr] 215 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 216 | |                             bound_top(parent),
[INFO] [stderr] 217 | |                             align_bottom(parent),
[INFO] [stderr] 218 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:221:35
[INFO] [stderr]     |
[INFO] [stderr] 221 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 222 | |                             bound_top(parent),
[INFO] [stderr] 223 | |                             bound_bottom(parent),
[INFO] [stderr] 224 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:232:35
[INFO] [stderr]     |
[INFO] [stderr] 232 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 233 | |                             align_left(parent),
[INFO] [stderr] 234 | |                             align_right(parent),
[INFO] [stderr] 235 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:238:35
[INFO] [stderr]     |
[INFO] [stderr] 238 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 239 | |                             center_horizontal(parent),
[INFO] [stderr] 240 | |                             bound_left(parent),
[INFO] [stderr] 241 | |                             bound_right(parent),
[INFO] [stderr] 242 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:245:35
[INFO] [stderr]     |
[INFO] [stderr] 245 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 246 | |                             align_left(parent),
[INFO] [stderr] 247 | |                             bound_right(parent),
[INFO] [stderr] 248 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:251:35
[INFO] [stderr]     |
[INFO] [stderr] 251 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 252 | |                             bound_left(parent),
[INFO] [stderr] 253 | |                             align_right(parent),
[INFO] [stderr] 254 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:257:35
[INFO] [stderr]     |
[INFO] [stderr] 257 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 258 | |                             bound_left(parent),
[INFO] [stderr] 259 | |                             bound_right(parent),
[INFO] [stderr] 260 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/grid_layout.rs:79:19
[INFO] [stderr]     |
[INFO] [stderr] 79  |           child.add(constraints![
[INFO] [stderr]     |  ___________________-
[INFO] [stderr] 80  | |             bound_by(row),
[INFO] [stderr] 81  | |             bound_by(col),
[INFO] [stderr] 82  | |             match_layout(&parent).strength(STRONG),
[INFO] [stderr] 83  | |         ]);
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.75s
[INFO] running `"docker" "inspect" "f3b202bb00ec8457668358e04b9579c6d24d94e70f444a6545929394e1b949ef"`
[INFO] running `"docker" "rm" "-f" "f3b202bb00ec8457668358e04b9579c6d24d94e70f444a6545929394e1b949ef"`
[INFO] [stdout] f3b202bb00ec8457668358e04b9579c6d24d94e70f444a6545929394e1b949ef
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/limn-layout/0.0.1:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a5d7880ba3b5f7b48fca98ac289afa6531c495ab97323a906c0128d3adceb692
[INFO] running `"docker" "start" "-a" "a5d7880ba3b5f7b48fca98ac289afa6531c495ab97323a906c0128d3adceb692"`
[INFO] [stderr]    Compiling limn-layout v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:154:34
[INFO] [stderr]     |
[INFO] [stderr] 154 |     container: Option<Rc<RefCell<LayoutContainer>>>,
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn LayoutContainer`
[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/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr] ...
[INFO] [stderr] 403 |           child.add(constraints![
[INFO] [stderr]     |  ___________________-
[INFO] [stderr] 404 | |             bound_by(&parent).padding(self.padding),
[INFO] [stderr] 405 | |             match_layout(&parent).strength(WEAK),
[INFO] [stderr] 406 | |         ]);
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/constraint.rs:430:32
[INFO] [stderr]     |
[INFO] [stderr] 430 | impl ConstraintBuilder for Box<ConstraintBuilder> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:114:28
[INFO] [stderr]     |
[INFO] [stderr] 114 |                   parent.add(constraints![
[INFO] [stderr]     |  ____________________________-
[INFO] [stderr] 115 | |                     start | EQ(REQUIRED) | parent_start + space,
[INFO] [stderr] 116 | |                     end | EQ(REQUIRED) | parent_end - space,
[INFO] [stderr] 117 | |                 ]);
[INFO] [stderr]     | |_________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:120:28
[INFO] [stderr]     |
[INFO] [stderr] 120 |                   parent.add(constraints![
[INFO] [stderr]     |  ____________________________-
[INFO] [stderr] 121 | |                     start | EQ(REQUIRED) | parent_start,
[INFO] [stderr] 122 | |                     end | EQ(REQUIRED) | parent_end,
[INFO] [stderr] 123 | |                 ]);
[INFO] [stderr]     | |_________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:196:35
[INFO] [stderr]     |
[INFO] [stderr] 196 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 197 | |                             align_top(parent),
[INFO] [stderr] 198 | |                             align_bottom(parent),
[INFO] [stderr] 199 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:202:35
[INFO] [stderr]     |
[INFO] [stderr] 202 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 203 | |                             center_vertical(parent),
[INFO] [stderr] 204 | |                             bound_top(parent),
[INFO] [stderr] 205 | |                             bound_bottom(parent),
[INFO] [stderr] 206 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:209:35
[INFO] [stderr]     |
[INFO] [stderr] 209 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 210 | |                             align_top(parent),
[INFO] [stderr] 211 | |                             bound_bottom(parent),
[INFO] [stderr] 212 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:215:35
[INFO] [stderr]     |
[INFO] [stderr] 215 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 216 | |                             bound_top(parent),
[INFO] [stderr] 217 | |                             align_bottom(parent),
[INFO] [stderr] 218 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:221:35
[INFO] [stderr]     |
[INFO] [stderr] 221 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 222 | |                             bound_top(parent),
[INFO] [stderr] 223 | |                             bound_bottom(parent),
[INFO] [stderr] 224 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:232:35
[INFO] [stderr]     |
[INFO] [stderr] 232 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 233 | |                             align_left(parent),
[INFO] [stderr] 234 | |                             align_right(parent),
[INFO] [stderr] 235 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:238:35
[INFO] [stderr]     |
[INFO] [stderr] 238 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 239 | |                             center_horizontal(parent),
[INFO] [stderr] 240 | |                             bound_left(parent),
[INFO] [stderr] 241 | |                             bound_right(parent),
[INFO] [stderr] 242 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:245:35
[INFO] [stderr]     |
[INFO] [stderr] 245 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 246 | |                             align_left(parent),
[INFO] [stderr] 247 | |                             bound_right(parent),
[INFO] [stderr] 248 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:251:35
[INFO] [stderr]     |
[INFO] [stderr] 251 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 252 | |                             bound_left(parent),
[INFO] [stderr] 253 | |                             align_right(parent),
[INFO] [stderr] 254 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/linear_layout.rs:257:35
[INFO] [stderr]     |
[INFO] [stderr] 257 |                           child.add(constraints![
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 258 | |                             bound_left(parent),
[INFO] [stderr] 259 | |                             bound_right(parent),
[INFO] [stderr] 260 | |                         ]);
[INFO] [stderr]     | |_________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:379:34
[INFO] [stderr]     |
[INFO] [stderr] 379 |               let mut vec: Vec<Box<ConstraintBuilder>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstraintBuilder`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/grid_layout.rs:79:19
[INFO] [stderr]     |
[INFO] [stderr] 79  |           child.add(constraints![
[INFO] [stderr]     |  ___________________-
[INFO] [stderr] 80  | |             bound_by(row),
[INFO] [stderr] 81  | |             bound_by(col),
[INFO] [stderr] 82  | |             match_layout(&parent).strength(STRONG),
[INFO] [stderr] 83  | |         ]);
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `"docker" "inspect" "a5d7880ba3b5f7b48fca98ac289afa6531c495ab97323a906c0128d3adceb692"`
[INFO] running `"docker" "rm" "-f" "a5d7880ba3b5f7b48fca98ac289afa6531c495ab97323a906c0128d3adceb692"`
[INFO] [stdout] a5d7880ba3b5f7b48fca98ac289afa6531c495ab97323a906c0128d3adceb692
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/limn-layout/0.0.1:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] c45d3d56d359f9a8e0587bb724c64142f353e59febbb4ef2481f5415194652c5
[INFO] running `"docker" "start" "-a" "c45d3d56d359f9a8e0587bb724c64142f353e59febbb4ef2481f5415194652c5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/limn_layout-d34e05dc31d0079e
[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] [stderr]      Running /opt/crater/target/debug/deps/integration-312b0dcd609dc0b5
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test edit_var ... ok
[INFO] [stdout] test grid ... ok
[INFO] [stdout] test linear_layout_end_padding ... ok
[INFO] [stdout] test linear_layout_fill ... ok
[INFO] [stdout] test one_widget ... ok
[INFO] [stdout] test linear_layout_spacing_around ... ok
[INFO] [stdout] test linear_layout_remove ... ok
[INFO] [stdout] test linear_layout_spacing_between ... ok
[INFO] [stdout] test linear_layout_start ... ok
[INFO] [stdout] test grid_layout ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests limn-layout
[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" "c45d3d56d359f9a8e0587bb724c64142f353e59febbb4ef2481f5415194652c5"`
[INFO] running `"docker" "rm" "-f" "c45d3d56d359f9a8e0587bb724c64142f353e59febbb4ef2481f5415194652c5"`
[INFO] [stdout] c45d3d56d359f9a8e0587bb724c64142f353e59febbb4ef2481f5415194652c5