[INFO] crate trimmer 0.3.6 is already in cache
[INFO] extracting crate trimmer 0.3.6 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/trimmer/0.3.6
[INFO] extracting crate trimmer 0.3.6 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/trimmer/0.3.6
[INFO] validating manifest of trimmer-0.3.6 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of trimmer-0.3.6 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing trimmer-0.3.6
[INFO] finished frobbing trimmer-0.3.6
[INFO] frobbed toml for trimmer-0.3.6 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/trimmer/0.3.6/Cargo.toml
[INFO] started frobbing trimmer-0.3.6
[INFO] finished frobbing trimmer-0.3.6
[INFO] frobbed toml for trimmer-0.3.6 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/trimmer/0.3.6/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking trimmer-0.3.6 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-1/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/trimmer/0.3.6:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] db0610b50aa90e2725fe4292f1a5ff50a3bb4fe5372f942e0e23ec1ee4c11a02
[INFO] running `"docker" "start" "-a" "db0610b50aa90e2725fe4292f1a5ff50a3bb4fe5372f942e0e23ec1ee4c11a02"`
[INFO] [stderr]     Checking trimmer v0.3.6 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `position` is imported redundantly
[INFO] [stderr]    --> src/grammar.rs:583:31
[INFO] [stderr]     |
[INFO] [stderr] 2   | use combine::combinator::{position, parser, many, optional, skip_many};
[INFO] [stderr]     |                           -------- the item `position` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 583 |     use combine::combinator::{position, parser};
[INFO] [stderr]     |                               ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `parser` is imported redundantly
[INFO] [stderr]    --> src/grammar.rs:583:41
[INFO] [stderr]     |
[INFO] [stderr] 2   | use combine::combinator::{position, parser, many, optional, skip_many};
[INFO] [stderr]     |                                     ------ the item `parser` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 583 |     use combine::combinator::{position, parser};
[INFO] [stderr]     |                                         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `skip_many` is imported redundantly
[INFO] [stderr]    --> src/grammar.rs:658:35
[INFO] [stderr]     |
[INFO] [stderr] 2   | use combine::combinator::{position, parser, many, optional, skip_many};
[INFO] [stderr]     |                                                             --------- the item `skip_many` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 658 |         use combine::combinator::{skip_many, parser};
[INFO] [stderr]     |                                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `parser` is imported redundantly
[INFO] [stderr]    --> src/grammar.rs:658:46
[INFO] [stderr]     |
[INFO] [stderr] 2   | use combine::combinator::{position, parser, many, optional, skip_many};
[INFO] [stderr]     |                                     ------ the item `parser` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 658 |         use combine::combinator::{skip_many, parser};
[INFO] [stderr]     |                                              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/number.rs:110:46
[INFO] [stderr]     |
[INFO] [stderr] 110 |     OwningRef::new(Rc::new(v)).map(|x| x as &Variable).erase_owner()
[INFO] [stderr]     |                                              ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/number.rs:138:27
[INFO] [stderr]     |
[INFO] [stderr] 138 |             b.checked_sub((-a as u64)).map(val)
[INFO] [stderr]     |                           ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/number.rs:162:27
[INFO] [stderr]     |
[INFO] [stderr] 162 |             a.checked_add((-b as u64)).map(val)
[INFO] [stderr]     |                           ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/output.rs:8:17
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Borrow(&'a (Display + 'a)),
[INFO] [stderr]   |                 ^^^^^^^^^^^^ help: use `dyn`: `dyn Display + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/output.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Owned(Box<Display + 'a>),
[INFO] [stderr]   |               ^^^^^^^^^^^^ help: use `dyn`: `dyn Display + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/render.rs:67:11
[INFO] [stderr]    |
[INFO] [stderr] 67 |     -> Rc<Erased+'render>
[INFO] [stderr]    |           ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Erased+'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/render.rs:95:40
[INFO] [stderr]    |
[INFO] [stderr] 95 |                 .map(|_| UNDEFINED as &Variable)
[INFO] [stderr]    |                                        ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:108:37
[INFO] [stderr]     |
[INFO] [stderr] 108 |             s.clone().map(|x| x as &Variable).erase_owner()
[INFO] [stderr]     |                                     ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:116:48
[INFO] [stderr]     |
[INFO] [stderr] 116 |                         .map(|_| UNDEFINED as &Variable)
[INFO] [stderr]     |                                                ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:130:48
[INFO] [stderr]     |
[INFO] [stderr] 130 |                         .map(|_| UNDEFINED as &Variable))
[INFO] [stderr]     |                                                ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:165:48
[INFO] [stderr]     |
[INFO] [stderr] 165 |                         .map(|_| UNDEFINED as &Variable)
[INFO] [stderr]     |                                                ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:198:48
[INFO] [stderr]     |
[INFO] [stderr] 198 |                         .map(|_| UNDEFINED as &Variable))
[INFO] [stderr]     |                                                ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:206:39
[INFO] [stderr]     |
[INFO] [stderr] 206 |             val.clone().map(|x| x as &Variable).erase_owner()
[INFO] [stderr]     |                                       ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:209:39
[INFO] [stderr]     |
[INFO] [stderr] 209 |             val.clone().map(|x| x as &Variable).erase_owner()
[INFO] [stderr]     |                                       ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:216:44
[INFO] [stderr]     |
[INFO] [stderr] 216 |                         .map(|_| FALSE as &Variable)
[INFO] [stderr]     |                                            ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:220:43
[INFO] [stderr]     |
[INFO] [stderr] 220 |                         .map(|_| TRUE as &Variable)
[INFO] [stderr]     |                                           ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:225:48
[INFO] [stderr]     |
[INFO] [stderr] 225 |                         .map(|_| UNDEFINED as &Variable)
[INFO] [stderr]     |                                                ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:239:56
[INFO] [stderr]     |
[INFO] [stderr] 239 |                                 .map(|_| UNDEFINED as &Variable)
[INFO] [stderr]     |                                                        ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:255:56
[INFO] [stderr]     |
[INFO] [stderr] 255 |                                 .map(|_| UNDEFINED as &Variable)
[INFO] [stderr]     |                                                        ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:261:52
[INFO] [stderr]     |
[INFO] [stderr] 261 |                                 .map(|_| FALSE as &Variable);
[INFO] [stderr]     |                                                    ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:270:56
[INFO] [stderr]     |
[INFO] [stderr] 270 |                                 .map(|_| UNDEFINED as &Variable)
[INFO] [stderr]     |                                                        ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:277:35
[INFO] [stderr]     |
[INFO] [stderr] 277 |                 .map(|_| TRUE as &Variable);
[INFO] [stderr]     |                                   ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:296:48
[INFO] [stderr]     |
[INFO] [stderr] 296 |                 .map(|x: &HashMap<_, _>| x as &Variable).erase_owner();
[INFO] [stderr]     |                                                ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:303:41
[INFO] [stderr]     |
[INFO] [stderr] 303 |                 .map(|x: &Vec<_>| x as &Variable).erase_owner();
[INFO] [stderr]     |                                         ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/render_error.rs:98:25
[INFO] [stderr]    |
[INFO] [stderr] 98 |         Custom(err: 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/std_vars.rs:167:37
[INFO] [stderr]     |
[INFO] [stderr] 167 |     fn index<'x>(&'x self, index: &(Variable<'render>+'render))
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Variable<'render>+'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/std_vars.rs:182:23
[INFO] [stderr]     |
[INFO] [stderr] 182 |         -> Result<Box<Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/std_vars.rs:202:37
[INFO] [stderr]     |
[INFO] [stderr] 202 |     fn index<'x>(&'x self, index: &(Variable<'render>+'render))
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Variable<'render>+'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/std_vars.rs:217:23
[INFO] [stderr]     |
[INFO] [stderr] 217 |         -> Result<Box<Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/std_vars.rs:237:37
[INFO] [stderr]     |
[INFO] [stderr] 237 |     fn index<'x>(&'x self, index: &(Variable<'render>+'render))
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Variable<'render>+'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/std_vars.rs:252:23
[INFO] [stderr]     |
[INFO] [stderr] 252 |         -> Result<Box<Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/std_vars.rs:272:37
[INFO] [stderr]     |
[INFO] [stderr] 272 |     fn index<'x>(&'x self, index: &(Variable<'render>+'render))
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Variable<'render>+'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/std_vars.rs:287:23
[INFO] [stderr]     |
[INFO] [stderr] 287 |         -> Result<Box<Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/std_vars.rs:304:23
[INFO] [stderr]     |
[INFO] [stderr] 304 |         -> Result<Box<Iterator<Item=Var<'x, 'render>>+'x>, DataError>
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Var<'x, 'render>>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/std_vars.rs:309:37
[INFO] [stderr]     |
[INFO] [stderr] 309 |     fn index<'x>(&'x self, index: &(Variable<'render>+'render))
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Variable<'render>+'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/std_vars.rs:329:23
[INFO] [stderr]     |
[INFO] [stderr] 329 |         -> Result<Box<Iterator<Item=Var<'x, 'render>>+'x>, DataError>
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Var<'x, 'render>>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/std_vars.rs:346:23
[INFO] [stderr]     |
[INFO] [stderr] 346 |         -> Result<Box<Iterator<Item=Var<'x, 'render>>+'x>, DataError>
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Var<'x, 'render>>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/box_vars.rs:15:16
[INFO] [stderr]    |
[INFO] [stderr] 15 |         key: &(Variable<'render> + 'render))
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Variable<'render> + 'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/box_vars.rs:46:23
[INFO] [stderr]    |
[INFO] [stderr] 46 |           -> Result<Box<Iterator<Item=
[INFO] [stderr]    |  _______________________^
[INFO] [stderr] 47 | |             Var<'x, 'render>>+'x>,
[INFO] [stderr]    | |________________________________^
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 46 |         -> Result<Box<dyn Iterator<Item=
[INFO] [stderr] 47 |             Var<'x, 'render>>+'x>,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/box_vars.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |         -> Result<Box<Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/box_vars.rs:71:16
[INFO] [stderr]    |
[INFO] [stderr] 71 |         key: &(Variable<'render> + 'render))
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Variable<'render> + 'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/box_vars.rs:102:23
[INFO] [stderr]     |
[INFO] [stderr] 102 |           -> Result<Box<Iterator<Item=
[INFO] [stderr]     |  _______________________^
[INFO] [stderr] 103 | |             Var<'x, 'render>>+'x>,
[INFO] [stderr]     | |________________________________^
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 102 |         -> Result<Box<dyn Iterator<Item=
[INFO] [stderr] 103 |             Var<'x, 'render>>+'x>,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/box_vars.rs:111:23
[INFO] [stderr]     |
[INFO] [stderr] 111 |         -> Result<Box<Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/box_vars.rs:127:16
[INFO] [stderr]     |
[INFO] [stderr] 127 |         key: &(Variable<'render> + 'render))
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Variable<'render> + 'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/box_vars.rs:158:23
[INFO] [stderr]     |
[INFO] [stderr] 158 |           -> Result<Box<Iterator<Item=
[INFO] [stderr]     |  _______________________^
[INFO] [stderr] 159 | |             Var<'x, 'render>>+'x>,
[INFO] [stderr]     | |________________________________^
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 158 |         -> Result<Box<dyn Iterator<Item=
[INFO] [stderr] 159 |             Var<'x, 'render>>+'x>,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/box_vars.rs:167:23
[INFO] [stderr]     |
[INFO] [stderr] 167 |         -> Result<Box<Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/box_vars.rs:183:16
[INFO] [stderr]     |
[INFO] [stderr] 183 |         key: &(Variable<'render> + 'render))
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Variable<'render> + 'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/box_vars.rs:214:23
[INFO] [stderr]     |
[INFO] [stderr] 214 |           -> Result<Box<Iterator<Item=
[INFO] [stderr]     |  _______________________^
[INFO] [stderr] 215 | |             Var<'x, 'render>>+'x>,
[INFO] [stderr]     | |________________________________^
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 214 |         -> Result<Box<dyn Iterator<Item=
[INFO] [stderr] 215 |             Var<'x, 'render>>+'x>,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/box_vars.rs:223:23
[INFO] [stderr]     |
[INFO] [stderr] 223 |         -> Result<Box<Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/varmap.rs:14:17
[INFO] [stderr]    |
[INFO] [stderr] 14 |     nothing: Rc<Erased+'render>,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Erased+'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/varmap.rs:15:43
[INFO] [stderr]    |
[INFO] [stderr] 15 |     vars: HashMap<&'render str, &'render (Variable<'render> + 'render)>,
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Variable<'render> + 'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/vars.rs:9:41
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub type VarRef<'render> = OwningRef<Rc<Erased+'render>,
[INFO] [stderr]   |                                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Erased+'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vars.rs:10:38
[INFO] [stderr]    |
[INFO] [stderr] 10 |                                      Variable<'render>+'render>;
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Variable<'render>+'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vars.rs:16:14
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Ref(&'a (Variable<'render> + 'render)),
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Variable<'render> + 'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vars.rs:56:36
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn index<'x>(&'x self, _key: &(Variable<'render> + 'render))
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Variable<'render> + 'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vars.rs:119:23
[INFO] [stderr]     |
[INFO] [stderr] 119 |         -> Result<Box<Iterator<Item=Var<'x, 'render>>+'x>, DataError>
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Var<'x, 'render>>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vars.rs:127:23
[INFO] [stderr]     |
[INFO] [stderr] 127 |         -> Result<Box<Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vars.rs:142:36
[INFO] [stderr]     |
[INFO] [stderr] 142 |     fn index<'x>(&'x self,  _key: &Variable)
[INFO] [stderr]     |                                    ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vars.rs:158:23
[INFO] [stderr]     |
[INFO] [stderr] 158 |         -> Result<Box<Iterator<Item=Var<'x, 'a>>+'x>, DataError>
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Var<'x, 'a>>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vars.rs:164:23
[INFO] [stderr]     |
[INFO] [stderr] 164 |         -> Result<Box<Iterator<Item=(Var<'x, 'a>, Var<'x, 'a>)>+'x>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(Var<'x, 'a>, Var<'x, 'a>)>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vars.rs:190:32
[INFO] [stderr]     |
[INFO] [stderr] 190 |                 .map(|x| x as &Variable).erase_owner()))
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vars.rs:199:32
[INFO] [stderr]     |
[INFO] [stderr] 199 |                 .map(|x| x as &Variable)
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vars.rs:242:16
[INFO] [stderr]     |
[INFO] [stderr] 242 |         key: &(Variable<'render> + 'render))
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Variable<'render> + 'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vars.rs:273:23
[INFO] [stderr]     |
[INFO] [stderr] 273 |           -> Result<Box<Iterator<Item=
[INFO] [stderr]     |  _______________________^
[INFO] [stderr] 274 | |             Var<'x, 'render>>+'x>,
[INFO] [stderr]     | |________________________________^
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 273 |         -> Result<Box<dyn Iterator<Item=
[INFO] [stderr] 274 |             Var<'x, 'render>>+'x>,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vars.rs:282:23
[INFO] [stderr]     |
[INFO] [stderr] 282 |         -> Result<Box<Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/serde.rs:29:34
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn index<'x>(&'x self, key: &Variable<'render>)
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Variable<'render>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/serde.rs:134:23
[INFO] [stderr]     |
[INFO] [stderr] 134 |         -> Result<Box<Iterator<Item=Var<'x, 'render>>+'x>, DataError>
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Var<'x, 'render>>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/serde.rs:147:23
[INFO] [stderr]     |
[INFO] [stderr] 147 |         -> Result<Box<Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `serde_json` is imported redundantly
[INFO] [stderr]   --> src/tests/render.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     use serde_json;
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/lib.rs:16:24
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[cfg(feature="json")] extern crate serde_json;
[INFO] [stderr]    |                        ------------------------ the item `serde_json` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `serde_json` is imported redundantly
[INFO] [stderr]   --> src/tests/indent.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     use serde_json;
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/lib.rs:16:24
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[cfg(feature="json")] extern crate serde_json;
[INFO] [stderr]    |                        ------------------------ the item `serde_json` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `serde_json` is imported redundantly
[INFO] [stderr]   --> src/tests/oneline.rs:7:9
[INFO] [stderr]    |
[INFO] [stderr] 7  |     use serde_json;
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/lib.rs:16:24
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[cfg(feature="json")] extern crate serde_json;
[INFO] [stderr]    |                        ------------------------ the item `serde_json` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `position` is imported redundantly
[INFO] [stderr]    --> src/grammar.rs:583:31
[INFO] [stderr]     |
[INFO] [stderr] 2   | use combine::combinator::{position, parser, many, optional, skip_many};
[INFO] [stderr]     |                           -------- the item `position` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 583 |     use combine::combinator::{position, parser};
[INFO] [stderr]     |                               ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `parser` is imported redundantly
[INFO] [stderr]    --> src/grammar.rs:583:41
[INFO] [stderr]     |
[INFO] [stderr] 2   | use combine::combinator::{position, parser, many, optional, skip_many};
[INFO] [stderr]     |                                     ------ the item `parser` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 583 |     use combine::combinator::{position, parser};
[INFO] [stderr]     |                                         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `skip_many` is imported redundantly
[INFO] [stderr]    --> src/grammar.rs:658:35
[INFO] [stderr]     |
[INFO] [stderr] 2   | use combine::combinator::{position, parser, many, optional, skip_many};
[INFO] [stderr]     |                                                             --------- the item `skip_many` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 658 |         use combine::combinator::{skip_many, parser};
[INFO] [stderr]     |                                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `parser` is imported redundantly
[INFO] [stderr]    --> src/grammar.rs:658:46
[INFO] [stderr]     |
[INFO] [stderr] 2   | use combine::combinator::{position, parser, many, optional, skip_many};
[INFO] [stderr]     |                                     ------ the item `parser` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 658 |         use combine::combinator::{skip_many, parser};
[INFO] [stderr]     |                                              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/number.rs:110:46
[INFO] [stderr]     |
[INFO] [stderr] 110 |     OwningRef::new(Rc::new(v)).map(|x| x as &Variable).erase_owner()
[INFO] [stderr]     |                                              ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/number.rs:138:27
[INFO] [stderr]     |
[INFO] [stderr] 138 |             b.checked_sub((-a as u64)).map(val)
[INFO] [stderr]     |                           ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/number.rs:162:27
[INFO] [stderr]     |
[INFO] [stderr] 162 |             a.checked_add((-b as u64)).map(val)
[INFO] [stderr]     |                           ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/output.rs:8:17
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Borrow(&'a (Display + 'a)),
[INFO] [stderr]   |                 ^^^^^^^^^^^^ help: use `dyn`: `dyn Display + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/output.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Owned(Box<Display + 'a>),
[INFO] [stderr]   |               ^^^^^^^^^^^^ help: use `dyn`: `dyn Display + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/render.rs:67:11
[INFO] [stderr]    |
[INFO] [stderr] 67 |     -> Rc<Erased+'render>
[INFO] [stderr]    |           ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Erased+'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/render.rs:95:40
[INFO] [stderr]    |
[INFO] [stderr] 95 |                 .map(|_| UNDEFINED as &Variable)
[INFO] [stderr]    |                                        ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:108:37
[INFO] [stderr]     |
[INFO] [stderr] 108 |             s.clone().map(|x| x as &Variable).erase_owner()
[INFO] [stderr]     |                                     ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:116:48
[INFO] [stderr]     |
[INFO] [stderr] 116 |                         .map(|_| UNDEFINED as &Variable)
[INFO] [stderr]     |                                                ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:130:48
[INFO] [stderr]     |
[INFO] [stderr] 130 |                         .map(|_| UNDEFINED as &Variable))
[INFO] [stderr]     |                                                ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:165:48
[INFO] [stderr]     |
[INFO] [stderr] 165 |                         .map(|_| UNDEFINED as &Variable)
[INFO] [stderr]     |                                                ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:198:48
[INFO] [stderr]     |
[INFO] [stderr] 198 |                         .map(|_| UNDEFINED as &Variable))
[INFO] [stderr]     |                                                ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:206:39
[INFO] [stderr]     |
[INFO] [stderr] 206 |             val.clone().map(|x| x as &Variable).erase_owner()
[INFO] [stderr]     |                                       ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:209:39
[INFO] [stderr]     |
[INFO] [stderr] 209 |             val.clone().map(|x| x as &Variable).erase_owner()
[INFO] [stderr]     |                                       ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:216:44
[INFO] [stderr]     |
[INFO] [stderr] 216 |                         .map(|_| FALSE as &Variable)
[INFO] [stderr]     |                                            ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:220:43
[INFO] [stderr]     |
[INFO] [stderr] 220 |                         .map(|_| TRUE as &Variable)
[INFO] [stderr]     |                                           ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:225:48
[INFO] [stderr]     |
[INFO] [stderr] 225 |                         .map(|_| UNDEFINED as &Variable)
[INFO] [stderr]     |                                                ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:239:56
[INFO] [stderr]     |
[INFO] [stderr] 239 |                                 .map(|_| UNDEFINED as &Variable)
[INFO] [stderr]     |                                                        ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:255:56
[INFO] [stderr]     |
[INFO] [stderr] 255 |                                 .map(|_| UNDEFINED as &Variable)
[INFO] [stderr]     |                                                        ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:261:52
[INFO] [stderr]     |
[INFO] [stderr] 261 |                                 .map(|_| FALSE as &Variable);
[INFO] [stderr]     |                                                    ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:270:56
[INFO] [stderr]     |
[INFO] [stderr] 270 |                                 .map(|_| UNDEFINED as &Variable)
[INFO] [stderr]     |                                                        ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:277:35
[INFO] [stderr]     |
[INFO] [stderr] 277 |                 .map(|_| TRUE as &Variable);
[INFO] [stderr]     |                                   ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:296:48
[INFO] [stderr]     |
[INFO] [stderr] 296 |                 .map(|x: &HashMap<_, _>| x as &Variable).erase_owner();
[INFO] [stderr]     |                                                ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:303:41
[INFO] [stderr]     |
[INFO] [stderr] 303 |                 .map(|x: &Vec<_>| x as &Variable).erase_owner();
[INFO] [stderr]     |                                         ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/render_error.rs:98:25
[INFO] [stderr]    |
[INFO] [stderr] 98 |         Custom(err: 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/std_vars.rs:167:37
[INFO] [stderr]     |
[INFO] [stderr] 167 |     fn index<'x>(&'x self, index: &(Variable<'render>+'render))
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Variable<'render>+'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/std_vars.rs:182:23
[INFO] [stderr]     |
[INFO] [stderr] 182 |         -> Result<Box<Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/std_vars.rs:202:37
[INFO] [stderr]     |
[INFO] [stderr] 202 |     fn index<'x>(&'x self, index: &(Variable<'render>+'render))
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Variable<'render>+'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/std_vars.rs:217:23
[INFO] [stderr]     |
[INFO] [stderr] 217 |         -> Result<Box<Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/std_vars.rs:237:37
[INFO] [stderr]     |
[INFO] [stderr] 237 |     fn index<'x>(&'x self, index: &(Variable<'render>+'render))
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Variable<'render>+'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/std_vars.rs:252:23
[INFO] [stderr]     |
[INFO] [stderr] 252 |         -> Result<Box<Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/std_vars.rs:272:37
[INFO] [stderr]     |
[INFO] [stderr] 272 |     fn index<'x>(&'x self, index: &(Variable<'render>+'render))
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Variable<'render>+'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/std_vars.rs:287:23
[INFO] [stderr]     |
[INFO] [stderr] 287 |         -> Result<Box<Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/std_vars.rs:304:23
[INFO] [stderr]     |
[INFO] [stderr] 304 |         -> Result<Box<Iterator<Item=Var<'x, 'render>>+'x>, DataError>
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Var<'x, 'render>>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/std_vars.rs:309:37
[INFO] [stderr]     |
[INFO] [stderr] 309 |     fn index<'x>(&'x self, index: &(Variable<'render>+'render))
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Variable<'render>+'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/std_vars.rs:329:23
[INFO] [stderr]     |
[INFO] [stderr] 329 |         -> Result<Box<Iterator<Item=Var<'x, 'render>>+'x>, DataError>
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Var<'x, 'render>>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/std_vars.rs:346:23
[INFO] [stderr]     |
[INFO] [stderr] 346 |         -> Result<Box<Iterator<Item=Var<'x, 'render>>+'x>, DataError>
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Var<'x, 'render>>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/box_vars.rs:15:16
[INFO] [stderr]    |
[INFO] [stderr] 15 |         key: &(Variable<'render> + 'render))
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Variable<'render> + 'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/box_vars.rs:46:23
[INFO] [stderr]    |
[INFO] [stderr] 46 |           -> Result<Box<Iterator<Item=
[INFO] [stderr]    |  _______________________^
[INFO] [stderr] 47 | |             Var<'x, 'render>>+'x>,
[INFO] [stderr]    | |________________________________^
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 46 |         -> Result<Box<dyn Iterator<Item=
[INFO] [stderr] 47 |             Var<'x, 'render>>+'x>,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/box_vars.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |         -> Result<Box<Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/box_vars.rs:71:16
[INFO] [stderr]    |
[INFO] [stderr] 71 |         key: &(Variable<'render> + 'render))
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Variable<'render> + 'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/box_vars.rs:102:23
[INFO] [stderr]     |
[INFO] [stderr] 102 |           -> Result<Box<Iterator<Item=
[INFO] [stderr]     |  _______________________^
[INFO] [stderr] 103 | |             Var<'x, 'render>>+'x>,
[INFO] [stderr]     | |________________________________^
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 102 |         -> Result<Box<dyn Iterator<Item=
[INFO] [stderr] 103 |             Var<'x, 'render>>+'x>,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/box_vars.rs:111:23
[INFO] [stderr]     |
[INFO] [stderr] 111 |         -> Result<Box<Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/box_vars.rs:127:16
[INFO] [stderr]     |
[INFO] [stderr] 127 |         key: &(Variable<'render> + 'render))
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Variable<'render> + 'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/box_vars.rs:158:23
[INFO] [stderr]     |
[INFO] [stderr] 158 |           -> Result<Box<Iterator<Item=
[INFO] [stderr]     |  _______________________^
[INFO] [stderr] 159 | |             Var<'x, 'render>>+'x>,
[INFO] [stderr]     | |________________________________^
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 158 |         -> Result<Box<dyn Iterator<Item=
[INFO] [stderr] 159 |             Var<'x, 'render>>+'x>,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/box_vars.rs:167:23
[INFO] [stderr]     |
[INFO] [stderr] 167 |         -> Result<Box<Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/box_vars.rs:183:16
[INFO] [stderr]     |
[INFO] [stderr] 183 |         key: &(Variable<'render> + 'render))
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Variable<'render> + 'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/box_vars.rs:214:23
[INFO] [stderr]     |
[INFO] [stderr] 214 |           -> Result<Box<Iterator<Item=
[INFO] [stderr]     |  _______________________^
[INFO] [stderr] 215 | |             Var<'x, 'render>>+'x>,
[INFO] [stderr]     | |________________________________^
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 214 |         -> Result<Box<dyn Iterator<Item=
[INFO] [stderr] 215 |             Var<'x, 'render>>+'x>,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/box_vars.rs:223:23
[INFO] [stderr]     |
[INFO] [stderr] 223 |         -> Result<Box<Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/varmap.rs:14:17
[INFO] [stderr]    |
[INFO] [stderr] 14 |     nothing: Rc<Erased+'render>,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Erased+'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/varmap.rs:15:43
[INFO] [stderr]    |
[INFO] [stderr] 15 |     vars: HashMap<&'render str, &'render (Variable<'render> + 'render)>,
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Variable<'render> + 'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/vars.rs:9:41
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub type VarRef<'render> = OwningRef<Rc<Erased+'render>,
[INFO] [stderr]   |                                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Erased+'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vars.rs:10:38
[INFO] [stderr]    |
[INFO] [stderr] 10 |                                      Variable<'render>+'render>;
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Variable<'render>+'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vars.rs:16:14
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Ref(&'a (Variable<'render> + 'render)),
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Variable<'render> + 'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vars.rs:56:36
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn index<'x>(&'x self, _key: &(Variable<'render> + 'render))
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Variable<'render> + 'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vars.rs:119:23
[INFO] [stderr]     |
[INFO] [stderr] 119 |         -> Result<Box<Iterator<Item=Var<'x, 'render>>+'x>, DataError>
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Var<'x, 'render>>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vars.rs:127:23
[INFO] [stderr]     |
[INFO] [stderr] 127 |         -> Result<Box<Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vars.rs:142:36
[INFO] [stderr]     |
[INFO] [stderr] 142 |     fn index<'x>(&'x self,  _key: &Variable)
[INFO] [stderr]     |                                    ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vars.rs:158:23
[INFO] [stderr]     |
[INFO] [stderr] 158 |         -> Result<Box<Iterator<Item=Var<'x, 'a>>+'x>, DataError>
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Var<'x, 'a>>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vars.rs:164:23
[INFO] [stderr]     |
[INFO] [stderr] 164 |         -> Result<Box<Iterator<Item=(Var<'x, 'a>, Var<'x, 'a>)>+'x>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(Var<'x, 'a>, Var<'x, 'a>)>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vars.rs:190:32
[INFO] [stderr]     |
[INFO] [stderr] 190 |                 .map(|x| x as &Variable).erase_owner()))
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vars.rs:199:32
[INFO] [stderr]     |
[INFO] [stderr] 199 |                 .map(|x| x as &Variable)
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn Variable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vars.rs:242:16
[INFO] [stderr]     |
[INFO] [stderr] 242 |         key: &(Variable<'render> + 'render))
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Variable<'render> + 'render`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vars.rs:273:23
[INFO] [stderr]     |
[INFO] [stderr] 273 |           -> Result<Box<Iterator<Item=
[INFO] [stderr]     |  _______________________^
[INFO] [stderr] 274 | |             Var<'x, 'render>>+'x>,
[INFO] [stderr]     | |________________________________^
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 273 |         -> Result<Box<dyn Iterator<Item=
[INFO] [stderr] 274 |             Var<'x, 'render>>+'x>,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vars.rs:282:23
[INFO] [stderr]     |
[INFO] [stderr] 282 |         -> Result<Box<Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/serde.rs:29:34
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn index<'x>(&'x self, key: &Variable<'render>)
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Variable<'render>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/serde.rs:134:23
[INFO] [stderr]     |
[INFO] [stderr] 134 |         -> Result<Box<Iterator<Item=Var<'x, 'render>>+'x>, DataError>
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Var<'x, 'render>>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/serde.rs:147:23
[INFO] [stderr]     |
[INFO] [stderr] 147 |         -> Result<Box<Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(Var<'x, 'render>, Var<'x, 'render>)>+'x`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/grammar.rs:491:59
[INFO] [stderr]     |
[INFO] [stderr] 491 |             indent: if_token.value.len() - if_token.value.trim_left().len(),
[INFO] [stderr]     |                                                           ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/grammar.rs:529:61
[INFO] [stderr]     |
[INFO] [stderr] 529 |             indent: for_token.value.len() - for_token.value.trim_left().len(),
[INFO] [stderr]     |                                                             ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/grammar.rs:491:59
[INFO] [stderr]     |
[INFO] [stderr] 491 |             indent: if_token.value.len() - if_token.value.trim_left().len(),
[INFO] [stderr]     |                                                           ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/indent.rs:35:55
[INFO] [stderr]    |
[INFO] [stderr] 35 |                         let cindent = txt.len() - txt.trim_left().len();
[INFO] [stderr]    |                                                       ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/grammar.rs:529:61
[INFO] [stderr]     |
[INFO] [stderr] 529 |             indent: for_token.value.len() - for_token.value.trim_left().len(),
[INFO] [stderr]     |                                                             ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/indent.rs:35:55
[INFO] [stderr]    |
[INFO] [stderr] 35 |                         let cindent = txt.len() - txt.trim_left().len();
[INFO] [stderr]    |                                                       ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/render.rs:330:45
[INFO] [stderr]     |
[INFO] [stderr] 330 |                         let trim_len = text.trim_right().len();
[INFO] [stderr]     |                                             ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/render.rs:341:38
[INFO] [stderr]     |
[INFO] [stderr] 341 |                         let s = text.trim_left();
[INFO] [stderr]     |                                      ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/render.rs:343:46
[INFO] [stderr]     |
[INFO] [stderr] 343 |                             let trim_len = s.trim_right().len();
[INFO] [stderr]     |                                              ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/render.rs:353:38
[INFO] [stderr]     |
[INFO] [stderr] 353 |                         let s = text.trim_left();
[INFO] [stderr]     |                                      ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/render.rs:357:46
[INFO] [stderr]     |
[INFO] [stderr] 357 |                             let trim_len = s.trim_right().len();
[INFO] [stderr]     |                                              ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/render.rs:330:45
[INFO] [stderr]     |
[INFO] [stderr] 330 |                         let trim_len = text.trim_right().len();
[INFO] [stderr]     |                                             ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/render.rs:341:38
[INFO] [stderr]     |
[INFO] [stderr] 341 |                         let s = text.trim_left();
[INFO] [stderr]     |                                      ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/render.rs:343:46
[INFO] [stderr]     |
[INFO] [stderr] 343 |                             let trim_len = s.trim_right().len();
[INFO] [stderr]     |                                              ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/render.rs:353:38
[INFO] [stderr]     |
[INFO] [stderr] 353 |                         let s = text.trim_left();
[INFO] [stderr]     |                                      ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/render.rs:357:46
[INFO] [stderr]     |
[INFO] [stderr] 357 |                             let trim_len = s.trim_right().len();
[INFO] [stderr]     |                                              ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/parse_error.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / quick_error! {
[INFO] [stderr] 11 | |     /// Error parsing template
[INFO] [stderr] 12 | |     #[derive(Debug)]
[INFO] [stderr] 13 | |     pub enum ParseError wraps pub ParseErrorEnum {
[INFO] [stderr] ...  |
[INFO] [stderr] 39 | |     }
[INFO] [stderr] 40 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/parse_error.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / quick_error! {
[INFO] [stderr] 11 | |     /// Error parsing template
[INFO] [stderr] 12 | |     #[derive(Debug)]
[INFO] [stderr] 13 | |     pub enum ParseError wraps pub ParseErrorEnum {
[INFO] [stderr] ...  |
[INFO] [stderr] 39 | |     }
[INFO] [stderr] 40 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.90s
[INFO] running `"docker" "inspect" "db0610b50aa90e2725fe4292f1a5ff50a3bb4fe5372f942e0e23ec1ee4c11a02"`
[INFO] running `"docker" "rm" "-f" "db0610b50aa90e2725fe4292f1a5ff50a3bb4fe5372f942e0e23ec1ee4c11a02"`
[INFO] [stdout] db0610b50aa90e2725fe4292f1a5ff50a3bb4fe5372f942e0e23ec1ee4c11a02