[INFO] crate lalrpop-snap 0.16.0 is already in cache
[INFO] extracting crate lalrpop-snap 0.16.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/lalrpop-snap/0.16.0
[INFO] extracting crate lalrpop-snap 0.16.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lalrpop-snap/0.16.0
[INFO] validating manifest of lalrpop-snap-0.16.0 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 lalrpop-snap-0.16.0 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 lalrpop-snap-0.16.0
[INFO] finished frobbing lalrpop-snap-0.16.0
[INFO] frobbed toml for lalrpop-snap-0.16.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/lalrpop-snap/0.16.0/Cargo.toml
[INFO] started frobbing lalrpop-snap-0.16.0
[INFO] finished frobbing lalrpop-snap-0.16.0
[INFO] frobbed toml for lalrpop-snap-0.16.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lalrpop-snap/0.16.0/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 lalrpop-snap-0.16.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lalrpop-snap/0.16.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 7c23415e94d35becf8de639e2f481518773255ad14e8f0e8ff465ec166c1e187
[INFO] running `"docker" "start" "-a" "7c23415e94d35becf8de639e2f481518773255ad14e8f0e8ff465ec166c1e187"`
[INFO] [stderr]    Compiling ena v0.9.3
[INFO] [stderr]    Compiling lalrpop-snap v0.16.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/api/mod.rs:135:45
[INFO] [stderr]     |
[INFO] [stderr] 135 |     pub fn process(&self) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                             ^^^^^ help: use `dyn`: `dyn Error`
[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/api/mod.rs:146:57
[INFO] [stderr]     |
[INFO] [stderr] 146 |     pub fn process_current_dir(&self) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/api/mod.rs:151:74
[INFO] [stderr]     |
[INFO] [stderr] 151 |     pub fn process_dir<P: AsRef<Path>>(&self, path: P) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/api/mod.rs:158:75
[INFO] [stderr]     |
[INFO] [stderr] 158 |     pub fn process_file<P: AsRef<Path>>(&self, path: P) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/api/mod.rs:169:41
[INFO] [stderr]     |
[INFO] [stderr] 169 | pub fn process_root() -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/api/mod.rs:180:57
[INFO] [stderr]     |
[INFO] [stderr] 180 | pub fn process_root_unconditionally() -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/build/mod.rs:321:29
[INFO] [stderr]     |
[INFO] [stderr] 321 | fn report_content(content: &Content) -> term::Result<()> {
[INFO] [stderr]     |                             ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/file_text.rs:89:55
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn highlight(&self, span: pt::Span, out: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/grammar/parse_tree.rs:31:15
[INFO] [stderr]    |
[INFO] [stderr] 31 | impl Into<Box<Content>> for Span {
[INFO] [stderr]    |               ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/grammar/parse_tree.rs:32:26
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn into(self) -> Box<Content> {
[INFO] [stderr]    |                          ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/grammar/parse_tree.rs:538:15
[INFO] [stderr]     |
[INFO] [stderr] 538 | impl Into<Box<Content>> for NonterminalString {
[INFO] [stderr]     |               ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/grammar/parse_tree.rs:539:26
[INFO] [stderr]     |
[INFO] [stderr] 539 |     fn into(self) -> Box<Content> {
[INFO] [stderr]     |                          ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/grammar/parse_tree.rs:583:15
[INFO] [stderr]     |
[INFO] [stderr] 583 | impl Into<Box<Content>> for TerminalString {
[INFO] [stderr]     |               ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/grammar/parse_tree.rs:584:26
[INFO] [stderr]     |
[INFO] [stderr] 584 |     fn into(self) -> Box<Content> {
[INFO] [stderr]     |                          ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/grammar/pattern.rs:42:52
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn for_each_binding<U>(&self, map_fn: &mut FnMut(&T) -> U) {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&T) -> U`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/grammar/pattern.rs:46:39
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn map<U>(&self, map_fn: &mut FnMut(&T) -> U) -> Pattern<U> {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&T) -> U`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/grammar/pattern.rs:55:39
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn map<U>(&self, map_fn: &mut FnMut(&T) -> U) -> PatternKind<U> {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&T) -> U`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/grammar/pattern.rs:83:39
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn map<U>(&self, map_fn: &mut FnMut(&T) -> U) -> FieldPattern<U> {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&T) -> U`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/grammar/repr.rs:484:15
[INFO] [stderr]     |
[INFO] [stderr] 484 | impl Into<Box<Content>> for Symbol {
[INFO] [stderr]     |               ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/grammar/repr.rs:485:26
[INFO] [stderr]     |
[INFO] [stderr] 485 |     fn into(self) -> Box<Content> {
[INFO] [stderr]     |                          ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lr1/example/mod.rs:92:79
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn to_symbol_list(&self, length: usize, styles: ExampleStyles) -> Box<Content> {
[INFO] [stderr]    |                                                                               ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lr1/example/mod.rs:118:61
[INFO] [stderr]     |
[INFO] [stderr] 118 |     pub fn into_picture(self, styles: ExampleStyles) -> Box<Content> {
[INFO] [stderr]     |                                                             ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lr1/example/mod.rs:280:80
[INFO] [stderr]     |
[INFO] [stderr] 280 |     fn paint_on(&self, styles: &ExampleStyles, positions: &[usize], view: &mut AsciiView) {
[INFO] [stderr]     |                                                                                ^^^^^^^^^ help: use `dyn`: `dyn AsciiView`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lr1/example/mod.rs:316:20
[INFO] [stderr]     |
[INFO] [stderr] 316 |         view: &mut AsciiView,
[INFO] [stderr]     |                    ^^^^^^^^^ help: use `dyn`: `dyn AsciiView`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lr1/example/mod.rs:370:31
[INFO] [stderr]     |
[INFO] [stderr] 370 |     fn emit(&self, view: &mut AsciiView) {
[INFO] [stderr]     |                               ^^^^^^^^^ help: use `dyn`: `dyn AsciiView`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lr1/example/mod.rs:374:66
[INFO] [stderr]     |
[INFO] [stderr] 374 |     fn into_wrap_items(self: Box<Self>, wrap_items: &mut Vec<Box<Content>>) {
[INFO] [stderr]     |                                                                  ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/builder.rs:13:25
[INFO] [stderr]    |
[INFO] [stderr] 13 |     heading: Option<Box<Content>>,
[INFO] [stderr]    |                         ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/builder.rs:14:22
[INFO] [stderr]    |
[INFO] [stderr] 14 |     body: Option<Box<Content>>,
[INFO] [stderr]    |                      ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/builder.rs:54:37
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn end(mut self, items: Vec<Box<Content>>) -> MessageBuilder {
[INFO] [stderr]    |                                     ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/builder.rs:67:37
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn end(mut self, items: Vec<Box<Content>>) -> MessageBuilder {
[INFO] [stderr]    |                                     ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/builder.rs:93:20
[INFO] [stderr]    |
[INFO] [stderr] 93 |     type End = Box<Content>;
[INFO] [stderr]    |                    ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/builder.rs:95:37
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn end(self, mut items: Vec<Box<Content>>) -> Box<Content> {
[INFO] [stderr]    |                                     ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/builder.rs:95:55
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn end(self, mut items: Vec<Box<Content>>) -> Box<Content> {
[INFO] [stderr]    |                                                       ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message/builder.rs:135:20
[INFO] [stderr]     |
[INFO] [stderr] 135 |     items: Vec<Box<Content>>,
[INFO] [stderr]     |                    ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message/builder.rs:149:21
[INFO] [stderr]     |
[INFO] [stderr] 149 |         I: Into<Box<Content>>,
[INFO] [stderr]     |                     ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message/builder.rs:155:37
[INFO] [stderr]     |
[INFO] [stderr] 155 |     fn pop(&mut self) -> Option<Box<Content>> {
[INFO] [stderr]     |                                     ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message/builder.rs:255:33
[INFO] [stderr]     |
[INFO] [stderr] 255 |     fn end(self, items: Vec<Box<Content>>) -> Self::End;
[INFO] [stderr]     |                                 ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message/builder.rs:268:33
[INFO] [stderr]     |
[INFO] [stderr] 268 |     fn end(self, items: Vec<Box<Content>>) -> Builder<C> {
[INFO] [stderr]     |                                 ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message/builder.rs:283:33
[INFO] [stderr]     |
[INFO] [stderr] 283 |     fn end(self, items: Vec<Box<Content>>) -> Builder<C> {
[INFO] [stderr]     |                                 ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message/builder.rs:297:33
[INFO] [stderr]     |
[INFO] [stderr] 297 |     fn end(self, items: Vec<Box<Content>>) -> Builder<C> {
[INFO] [stderr]     |                                 ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message/builder.rs:302:30
[INFO] [stderr]     |
[INFO] [stderr] 302 | impl<T> From<Box<T>> for Box<Content>
[INFO] [stderr]     |                              ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message/builder.rs:306:31
[INFO] [stderr]     |
[INFO] [stderr] 306 |     fn from(b: Box<T>) -> Box<Content> {
[INFO] [stderr]     |                               ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/message/horiz.rs:7:20
[INFO] [stderr]   |
[INFO] [stderr] 7 |     items: Vec<Box<Content>>,
[INFO] [stderr]   |                    ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/horiz.rs:12:31
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn new(items: Vec<Box<Content>>, separate: usize) -> Self {
[INFO] [stderr]    |                               ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/horiz.rs:29:31
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn emit(&self, view: &mut AsciiView) {
[INFO] [stderr]    |                               ^^^^^^^^^ help: use `dyn`: `dyn AsciiView`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/horiz.rs:33:66
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn into_wrap_items(self: Box<Self>, wrap_items: &mut Vec<Box<Content>>) {
[INFO] [stderr]    |                                                                  ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/horiz.rs:38:30
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn emit_horiz(view: &mut AsciiView, items: &[Box<Content>], separate: usize) {
[INFO] [stderr]    |                              ^^^^^^^^^ help: use `dyn`: `dyn AsciiView`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/horiz.rs:38:54
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn emit_horiz(view: &mut AsciiView, items: &[Box<Content>], separate: usize) {
[INFO] [stderr]    |                                                      ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/message.rs:33:18
[INFO] [stderr]    |
[INFO] [stderr] 33 |     heading: Box<Content>,
[INFO] [stderr]    |                  ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/message.rs:34:15
[INFO] [stderr]    |
[INFO] [stderr] 34 |     body: Box<Content>,
[INFO] [stderr]    |               ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/message.rs:38:41
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn new(span: Span, heading: Box<Content>, body: Box<Content>) -> Self {
[INFO] [stderr]    |                                         ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/message.rs:38:61
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn new(span: Span, heading: Box<Content>, body: Box<Content>) -> Self {
[INFO] [stderr]    |                                                             ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/message.rs:56:31
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn emit(&self, view: &mut AsciiView) {
[INFO] [stderr]    |                               ^^^^^^^^^ help: use `dyn`: `dyn AsciiView`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/message.rs:71:66
[INFO] [stderr]    |
[INFO] [stderr] 71 |     fn into_wrap_items(self: Box<Self>, wrap_items: &mut Vec<Box<Content>>) {
[INFO] [stderr]    |                                                                  ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/message/indent.rs:7:18
[INFO] [stderr]   |
[INFO] [stderr] 7 |     content: Box<Content>,
[INFO] [stderr]   |                  ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/indent.rs:11:44
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(amount: usize, content: Box<Content>) -> Self {
[INFO] [stderr]    |                                            ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/indent.rs:24:31
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn emit(&self, view: &mut AsciiView) {
[INFO] [stderr]    |                               ^^^^^^^^^ help: use `dyn`: `dyn AsciiView`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/indent.rs:29:66
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn into_wrap_items(self: Box<Self>, wrap_items: &mut Vec<Box<Content>>) {
[INFO] [stderr]    |                                                                  ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/message/styled.rs:8:18
[INFO] [stderr]   |
[INFO] [stderr] 8 |     content: Box<Content>,
[INFO] [stderr]   |                  ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/styled.rs:12:43
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn new(style: Style, content: Box<Content>) -> Self {
[INFO] [stderr]    |                                           ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/styled.rs:25:31
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn emit(&self, view: &mut AsciiView) {
[INFO] [stderr]    |                               ^^^^^^^^^ help: use `dyn`: `dyn AsciiView`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/styled.rs:29:66
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn into_wrap_items(self: Box<Self>, wrap_items: &mut Vec<Box<Content>>) {
[INFO] [stderr]    |                                                                  ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/text.rs:25:31
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn emit(&self, view: &mut AsciiView) {
[INFO] [stderr]    |                               ^^^^^^^^^ help: use `dyn`: `dyn AsciiView`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/text.rs:29:66
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn into_wrap_items(self: Box<Self>, wrap_items: &mut Vec<Box<Content>>) {
[INFO] [stderr]    |                                                                  ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/text.rs:34:51
[INFO] [stderr]    |
[INFO] [stderr] 34 |                 .map(|item| Box::new(item) as Box<Content>),
[INFO] [stderr]    |                                                   ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/message/vert.rs:6:20
[INFO] [stderr]   |
[INFO] [stderr] 6 |     items: Vec<Box<Content>>,
[INFO] [stderr]   |                    ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/vert.rs:11:31
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(items: Vec<Box<Content>>, separate: usize) -> Self {
[INFO] [stderr]    |                               ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/vert.rs:24:31
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn emit(&self, view: &mut AsciiView) {
[INFO] [stderr]    |                               ^^^^^^^^^ help: use `dyn`: `dyn AsciiView`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/vert.rs:28:66
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn into_wrap_items(self: Box<Self>, wrap_items: &mut Vec<Box<Content>>) {
[INFO] [stderr]    |                                                                  ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/vert.rs:33:29
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn emit_vert(view: &mut AsciiView, items: &[Box<Content>], separate: usize) {
[INFO] [stderr]    |                             ^^^^^^^^^ help: use `dyn`: `dyn AsciiView`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/vert.rs:33:53
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn emit_vert(view: &mut AsciiView, items: &[Box<Content>], separate: usize) {
[INFO] [stderr]    |                                                     ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/message/wrap.rs:7:20
[INFO] [stderr]   |
[INFO] [stderr] 7 |     items: Vec<Box<Content>>,
[INFO] [stderr]   |                    ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/wrap.rs:11:31
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(items: Vec<Box<Content>>) -> Self {
[INFO] [stderr]    |                               ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/wrap.rs:25:31
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn emit(&self, view: &mut AsciiView) {
[INFO] [stderr]    |                               ^^^^^^^^^ help: use `dyn`: `dyn AsciiView`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/wrap.rs:51:66
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn into_wrap_items(self: Box<Self>, wrap_items: &mut Vec<Box<Content>>) {
[INFO] [stderr]    |                                                                  ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/mod.rs:21:31
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn emit(&self, view: &mut AsciiView);
[INFO] [stderr]    |                               ^^^^^^^^^ help: use `dyn`: `dyn AsciiView`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/mod.rs:41:34
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn emit_at(&self, view: &mut AsciiView, row: usize, column: usize) -> (usize, usize) {
[INFO] [stderr]    |                                  ^^^^^^^^^ help: use `dyn`: `dyn AsciiView`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/mod.rs:57:66
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn into_wrap_items(self: Box<Self>, wrap_items: &mut Vec<Box<Content>>);
[INFO] [stderr]    |                                                                  ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/mod.rs:66:19
[INFO] [stderr]    |
[INFO] [stderr] 66 |     OP: FnMut(Box<Content>) -> C,
[INFO] [stderr]    |                   ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/mod.rs:64:44
[INFO] [stderr]    |
[INFO] [stderr] 64 | fn into_wrap_items_map<OP, C>(content: Box<Content>, wrap_items: &mut Vec<Box<Content>>, op: OP)
[INFO] [stderr]    |                                            ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/mod.rs:64:79
[INFO] [stderr]    |
[INFO] [stderr] 64 | fn into_wrap_items_map<OP, C>(content: Box<Content>, wrap_items: &mut Vec<Box<Content>>, op: OP)
[INFO] [stderr]    |                                                                               ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/mod.rs:75:47
[INFO] [stderr]    |
[INFO] [stderr] 75 |             .map(|item| Box::new(item) as Box<Content>),
[INFO] [stderr]    |                                               ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/util.rs:27:20
[INFO] [stderr]    |
[INFO] [stderr] 27 |                 'a'...'z' | '0'...'9' | 'A'...'Z' => try!(write!(fmt, "{}", c)),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/util.rs:27:32
[INFO] [stderr]    |
[INFO] [stderr] 27 |                 'a'...'z' | '0'...'9' | 'A'...'Z' => try!(write!(fmt, "{}", c)),
[INFO] [stderr]    |                                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/util.rs:27:44
[INFO] [stderr]    |
[INFO] [stderr] 27 |                 'a'...'z' | '0'...'9' | 'A'...'Z' => try!(write!(fmt, "{}", c)),
[INFO] [stderr]    |                                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `"docker" "inspect" "7c23415e94d35becf8de639e2f481518773255ad14e8f0e8ff465ec166c1e187"`
[INFO] running `"docker" "rm" "-f" "7c23415e94d35becf8de639e2f481518773255ad14e8f0e8ff465ec166c1e187"`
[INFO] [stdout] 7c23415e94d35becf8de639e2f481518773255ad14e8f0e8ff465ec166c1e187
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lalrpop-snap/0.16.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1d618aad73256734525dfb4f468e15948fa925f6205a4ec5c0ccdc5d3bf18671
[INFO] running `"docker" "start" "-a" "1d618aad73256734525dfb4f468e15948fa925f6205a4ec5c0ccdc5d3bf18671"`
[INFO] [stderr]    Compiling lalrpop-snap v0.16.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/api/mod.rs:135:45
[INFO] [stderr]     |
[INFO] [stderr] 135 |     pub fn process(&self) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                             ^^^^^ help: use `dyn`: `dyn Error`
[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/api/mod.rs:146:57
[INFO] [stderr]     |
[INFO] [stderr] 146 |     pub fn process_current_dir(&self) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/api/mod.rs:151:74
[INFO] [stderr]     |
[INFO] [stderr] 151 |     pub fn process_dir<P: AsRef<Path>>(&self, path: P) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/api/mod.rs:158:75
[INFO] [stderr]     |
[INFO] [stderr] 158 |     pub fn process_file<P: AsRef<Path>>(&self, path: P) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/api/mod.rs:169:41
[INFO] [stderr]     |
[INFO] [stderr] 169 | pub fn process_root() -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/api/mod.rs:180:57
[INFO] [stderr]     |
[INFO] [stderr] 180 | pub fn process_root_unconditionally() -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/build/mod.rs:321:29
[INFO] [stderr]     |
[INFO] [stderr] 321 | fn report_content(content: &Content) -> term::Result<()> {
[INFO] [stderr]     |                             ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/file_text.rs:89:55
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn highlight(&self, span: pt::Span, out: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/grammar/parse_tree.rs:31:15
[INFO] [stderr]    |
[INFO] [stderr] 31 | impl Into<Box<Content>> for Span {
[INFO] [stderr]    |               ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/grammar/parse_tree.rs:32:26
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn into(self) -> Box<Content> {
[INFO] [stderr]    |                          ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/grammar/parse_tree.rs:538:15
[INFO] [stderr]     |
[INFO] [stderr] 538 | impl Into<Box<Content>> for NonterminalString {
[INFO] [stderr]     |               ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/grammar/parse_tree.rs:539:26
[INFO] [stderr]     |
[INFO] [stderr] 539 |     fn into(self) -> Box<Content> {
[INFO] [stderr]     |                          ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/grammar/parse_tree.rs:583:15
[INFO] [stderr]     |
[INFO] [stderr] 583 | impl Into<Box<Content>> for TerminalString {
[INFO] [stderr]     |               ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/grammar/parse_tree.rs:584:26
[INFO] [stderr]     |
[INFO] [stderr] 584 |     fn into(self) -> Box<Content> {
[INFO] [stderr]     |                          ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/grammar/pattern.rs:42:52
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn for_each_binding<U>(&self, map_fn: &mut FnMut(&T) -> U) {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&T) -> U`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/grammar/pattern.rs:46:39
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn map<U>(&self, map_fn: &mut FnMut(&T) -> U) -> Pattern<U> {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&T) -> U`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/grammar/pattern.rs:55:39
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn map<U>(&self, map_fn: &mut FnMut(&T) -> U) -> PatternKind<U> {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&T) -> U`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/grammar/pattern.rs:83:39
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn map<U>(&self, map_fn: &mut FnMut(&T) -> U) -> FieldPattern<U> {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&T) -> U`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/grammar/repr.rs:484:15
[INFO] [stderr]     |
[INFO] [stderr] 484 | impl Into<Box<Content>> for Symbol {
[INFO] [stderr]     |               ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/grammar/repr.rs:485:26
[INFO] [stderr]     |
[INFO] [stderr] 485 |     fn into(self) -> Box<Content> {
[INFO] [stderr]     |                          ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lr1/example/mod.rs:92:79
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn to_symbol_list(&self, length: usize, styles: ExampleStyles) -> Box<Content> {
[INFO] [stderr]    |                                                                               ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lr1/example/mod.rs:118:61
[INFO] [stderr]     |
[INFO] [stderr] 118 |     pub fn into_picture(self, styles: ExampleStyles) -> Box<Content> {
[INFO] [stderr]     |                                                             ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Default` is imported redundantly
[INFO] [stderr]    --> src/lr1/example/mod.rs:272:13
[INFO] [stderr]     |
[INFO] [stderr] 272 |         use std::default::Default;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lr1/example/mod.rs:280:80
[INFO] [stderr]     |
[INFO] [stderr] 280 |     fn paint_on(&self, styles: &ExampleStyles, positions: &[usize], view: &mut AsciiView) {
[INFO] [stderr]     |                                                                                ^^^^^^^^^ help: use `dyn`: `dyn AsciiView`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lr1/example/mod.rs:316:20
[INFO] [stderr]     |
[INFO] [stderr] 316 |         view: &mut AsciiView,
[INFO] [stderr]     |                    ^^^^^^^^^ help: use `dyn`: `dyn AsciiView`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lr1/example/mod.rs:370:31
[INFO] [stderr]     |
[INFO] [stderr] 370 |     fn emit(&self, view: &mut AsciiView) {
[INFO] [stderr]     |                               ^^^^^^^^^ help: use `dyn`: `dyn AsciiView`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lr1/example/mod.rs:374:66
[INFO] [stderr]     |
[INFO] [stderr] 374 |     fn into_wrap_items(self: Box<Self>, wrap_items: &mut Vec<Box<Content>>) {
[INFO] [stderr]     |                                                                  ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/builder.rs:13:25
[INFO] [stderr]    |
[INFO] [stderr] 13 |     heading: Option<Box<Content>>,
[INFO] [stderr]    |                         ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/builder.rs:14:22
[INFO] [stderr]    |
[INFO] [stderr] 14 |     body: Option<Box<Content>>,
[INFO] [stderr]    |                      ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/builder.rs:54:37
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn end(mut self, items: Vec<Box<Content>>) -> MessageBuilder {
[INFO] [stderr]    |                                     ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/builder.rs:67:37
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn end(mut self, items: Vec<Box<Content>>) -> MessageBuilder {
[INFO] [stderr]    |                                     ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/builder.rs:93:20
[INFO] [stderr]    |
[INFO] [stderr] 93 |     type End = Box<Content>;
[INFO] [stderr]    |                    ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/builder.rs:95:37
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn end(self, mut items: Vec<Box<Content>>) -> Box<Content> {
[INFO] [stderr]    |                                     ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/builder.rs:95:55
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn end(self, mut items: Vec<Box<Content>>) -> Box<Content> {
[INFO] [stderr]    |                                                       ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message/builder.rs:135:20
[INFO] [stderr]     |
[INFO] [stderr] 135 |     items: Vec<Box<Content>>,
[INFO] [stderr]     |                    ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message/builder.rs:149:21
[INFO] [stderr]     |
[INFO] [stderr] 149 |         I: Into<Box<Content>>,
[INFO] [stderr]     |                     ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message/builder.rs:155:37
[INFO] [stderr]     |
[INFO] [stderr] 155 |     fn pop(&mut self) -> Option<Box<Content>> {
[INFO] [stderr]     |                                     ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message/builder.rs:255:33
[INFO] [stderr]     |
[INFO] [stderr] 255 |     fn end(self, items: Vec<Box<Content>>) -> Self::End;
[INFO] [stderr]     |                                 ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message/builder.rs:268:33
[INFO] [stderr]     |
[INFO] [stderr] 268 |     fn end(self, items: Vec<Box<Content>>) -> Builder<C> {
[INFO] [stderr]     |                                 ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message/builder.rs:283:33
[INFO] [stderr]     |
[INFO] [stderr] 283 |     fn end(self, items: Vec<Box<Content>>) -> Builder<C> {
[INFO] [stderr]     |                                 ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message/builder.rs:297:33
[INFO] [stderr]     |
[INFO] [stderr] 297 |     fn end(self, items: Vec<Box<Content>>) -> Builder<C> {
[INFO] [stderr]     |                                 ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message/builder.rs:302:30
[INFO] [stderr]     |
[INFO] [stderr] 302 | impl<T> From<Box<T>> for Box<Content>
[INFO] [stderr]     |                              ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message/builder.rs:306:31
[INFO] [stderr]     |
[INFO] [stderr] 306 |     fn from(b: Box<T>) -> Box<Content> {
[INFO] [stderr]     |                               ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/message/horiz.rs:7:20
[INFO] [stderr]   |
[INFO] [stderr] 7 |     items: Vec<Box<Content>>,
[INFO] [stderr]   |                    ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/horiz.rs:12:31
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn new(items: Vec<Box<Content>>, separate: usize) -> Self {
[INFO] [stderr]    |                               ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/horiz.rs:29:31
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn emit(&self, view: &mut AsciiView) {
[INFO] [stderr]    |                               ^^^^^^^^^ help: use `dyn`: `dyn AsciiView`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/horiz.rs:33:66
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn into_wrap_items(self: Box<Self>, wrap_items: &mut Vec<Box<Content>>) {
[INFO] [stderr]    |                                                                  ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/horiz.rs:38:30
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn emit_horiz(view: &mut AsciiView, items: &[Box<Content>], separate: usize) {
[INFO] [stderr]    |                              ^^^^^^^^^ help: use `dyn`: `dyn AsciiView`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/horiz.rs:38:54
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn emit_horiz(view: &mut AsciiView, items: &[Box<Content>], separate: usize) {
[INFO] [stderr]    |                                                      ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/message.rs:33:18
[INFO] [stderr]    |
[INFO] [stderr] 33 |     heading: Box<Content>,
[INFO] [stderr]    |                  ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/message.rs:34:15
[INFO] [stderr]    |
[INFO] [stderr] 34 |     body: Box<Content>,
[INFO] [stderr]    |               ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/message.rs:38:41
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn new(span: Span, heading: Box<Content>, body: Box<Content>) -> Self {
[INFO] [stderr]    |                                         ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/message.rs:38:61
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn new(span: Span, heading: Box<Content>, body: Box<Content>) -> Self {
[INFO] [stderr]    |                                                             ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/message.rs:56:31
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn emit(&self, view: &mut AsciiView) {
[INFO] [stderr]    |                               ^^^^^^^^^ help: use `dyn`: `dyn AsciiView`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/message.rs:71:66
[INFO] [stderr]    |
[INFO] [stderr] 71 |     fn into_wrap_items(self: Box<Self>, wrap_items: &mut Vec<Box<Content>>) {
[INFO] [stderr]    |                                                                  ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/message/indent.rs:7:18
[INFO] [stderr]   |
[INFO] [stderr] 7 |     content: Box<Content>,
[INFO] [stderr]   |                  ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/indent.rs:11:44
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(amount: usize, content: Box<Content>) -> Self {
[INFO] [stderr]    |                                            ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/indent.rs:24:31
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn emit(&self, view: &mut AsciiView) {
[INFO] [stderr]    |                               ^^^^^^^^^ help: use `dyn`: `dyn AsciiView`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/indent.rs:29:66
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn into_wrap_items(self: Box<Self>, wrap_items: &mut Vec<Box<Content>>) {
[INFO] [stderr]    |                                                                  ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/message/styled.rs:8:18
[INFO] [stderr]   |
[INFO] [stderr] 8 |     content: Box<Content>,
[INFO] [stderr]   |                  ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/styled.rs:12:43
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn new(style: Style, content: Box<Content>) -> Self {
[INFO] [stderr]    |                                           ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/styled.rs:25:31
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn emit(&self, view: &mut AsciiView) {
[INFO] [stderr]    |                               ^^^^^^^^^ help: use `dyn`: `dyn AsciiView`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/styled.rs:29:66
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn into_wrap_items(self: Box<Self>, wrap_items: &mut Vec<Box<Content>>) {
[INFO] [stderr]    |                                                                  ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/text.rs:25:31
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn emit(&self, view: &mut AsciiView) {
[INFO] [stderr]    |                               ^^^^^^^^^ help: use `dyn`: `dyn AsciiView`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/text.rs:29:66
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn into_wrap_items(self: Box<Self>, wrap_items: &mut Vec<Box<Content>>) {
[INFO] [stderr]    |                                                                  ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/text.rs:34:51
[INFO] [stderr]    |
[INFO] [stderr] 34 |                 .map(|item| Box::new(item) as Box<Content>),
[INFO] [stderr]    |                                                   ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/message/vert.rs:6:20
[INFO] [stderr]   |
[INFO] [stderr] 6 |     items: Vec<Box<Content>>,
[INFO] [stderr]   |                    ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/vert.rs:11:31
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(items: Vec<Box<Content>>, separate: usize) -> Self {
[INFO] [stderr]    |                               ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/vert.rs:24:31
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn emit(&self, view: &mut AsciiView) {
[INFO] [stderr]    |                               ^^^^^^^^^ help: use `dyn`: `dyn AsciiView`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/vert.rs:28:66
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn into_wrap_items(self: Box<Self>, wrap_items: &mut Vec<Box<Content>>) {
[INFO] [stderr]    |                                                                  ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/vert.rs:33:29
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn emit_vert(view: &mut AsciiView, items: &[Box<Content>], separate: usize) {
[INFO] [stderr]    |                             ^^^^^^^^^ help: use `dyn`: `dyn AsciiView`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/vert.rs:33:53
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn emit_vert(view: &mut AsciiView, items: &[Box<Content>], separate: usize) {
[INFO] [stderr]    |                                                     ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/message/wrap.rs:7:20
[INFO] [stderr]   |
[INFO] [stderr] 7 |     items: Vec<Box<Content>>,
[INFO] [stderr]   |                    ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/wrap.rs:11:31
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(items: Vec<Box<Content>>) -> Self {
[INFO] [stderr]    |                               ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/wrap.rs:25:31
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn emit(&self, view: &mut AsciiView) {
[INFO] [stderr]    |                               ^^^^^^^^^ help: use `dyn`: `dyn AsciiView`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/wrap.rs:51:66
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn into_wrap_items(self: Box<Self>, wrap_items: &mut Vec<Box<Content>>) {
[INFO] [stderr]    |                                                                  ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/mod.rs:21:31
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn emit(&self, view: &mut AsciiView);
[INFO] [stderr]    |                               ^^^^^^^^^ help: use `dyn`: `dyn AsciiView`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/mod.rs:41:34
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn emit_at(&self, view: &mut AsciiView, row: usize, column: usize) -> (usize, usize) {
[INFO] [stderr]    |                                  ^^^^^^^^^ help: use `dyn`: `dyn AsciiView`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/mod.rs:57:66
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn into_wrap_items(self: Box<Self>, wrap_items: &mut Vec<Box<Content>>);
[INFO] [stderr]    |                                                                  ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/mod.rs:66:19
[INFO] [stderr]    |
[INFO] [stderr] 66 |     OP: FnMut(Box<Content>) -> C,
[INFO] [stderr]    |                   ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/mod.rs:64:44
[INFO] [stderr]    |
[INFO] [stderr] 64 | fn into_wrap_items_map<OP, C>(content: Box<Content>, wrap_items: &mut Vec<Box<Content>>, op: OP)
[INFO] [stderr]    |                                            ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/mod.rs:64:79
[INFO] [stderr]    |
[INFO] [stderr] 64 | fn into_wrap_items_map<OP, C>(content: Box<Content>, wrap_items: &mut Vec<Box<Content>>, op: OP)
[INFO] [stderr]    |                                                                               ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message/mod.rs:75:47
[INFO] [stderr]    |
[INFO] [stderr] 75 |             .map(|item| Box::new(item) as Box<Content>),
[INFO] [stderr]    |                                               ^^^^^^^ help: use `dyn`: `dyn Content`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/util.rs:27:20
[INFO] [stderr]    |
[INFO] [stderr] 27 |                 'a'...'z' | '0'...'9' | 'A'...'Z' => try!(write!(fmt, "{}", c)),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/util.rs:27:32
[INFO] [stderr]    |
[INFO] [stderr] 27 |                 'a'...'z' | '0'...'9' | 'A'...'Z' => try!(write!(fmt, "{}", c)),
[INFO] [stderr]    |                                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/util.rs:27:44
[INFO] [stderr]    |
[INFO] [stderr] 27 |                 'a'...'z' | '0'...'9' | 'A'...'Z' => try!(write!(fmt, "{}", c)),
[INFO] [stderr]    |                                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/lr1/lane_table/test.rs:166:4
[INFO] [stderr]     |
[INFO] [stderr] 166 | "#.trim_left(),
[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/lr1/lane_table/test.rs:189:4
[INFO] [stderr]     |
[INFO] [stderr] 189 | "#.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_left': superseded by `trim_start`
[INFO] [stderr]    --> src/lr1/lane_table/test.rs:326:4
[INFO] [stderr]     |
[INFO] [stderr] 326 | "#.trim_left(),
[INFO] [stderr]     |    ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `"docker" "inspect" "1d618aad73256734525dfb4f468e15948fa925f6205a4ec5c0ccdc5d3bf18671"`
[INFO] running `"docker" "rm" "-f" "1d618aad73256734525dfb4f468e15948fa925f6205a4ec5c0ccdc5d3bf18671"`
[INFO] [stdout] 1d618aad73256734525dfb4f468e15948fa925f6205a4ec5c0ccdc5d3bf18671
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lalrpop-snap/0.16.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 5216175ee27cf74ffc1d157e787c61eb917a63d2087d02066b5b6d5edf7c3a2a
[INFO] running `"docker" "start" "-a" "5216175ee27cf74ffc1d157e787c61eb917a63d2087d02066b5b6d5edf7c3a2a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lalrpop_snap-e7c41b7f200d7af2
[INFO] [stdout] 
[INFO] [stdout] running 182 tests
[INFO] [stdout] test collections::multimap::push_nil ... ok
[INFO] [stdout] test lexer::dfa::overlap::alphabet ... ok
[INFO] [stdout] test lexer::dfa::overlap::repeat ... ok
[INFO] [stdout] test collections::multimap::push ... ok
[INFO] [stdout] test lexer::dfa::overlap::stagger ... ok
[INFO] [stdout] test lexer::dfa::test::alternatives_extension ... ok
[INFO] [stdout] test lexer::dfa::test::ambiguous_regex ... ok
[INFO] [stdout] test lexer::dfa::test::issue_32 ... ok
[INFO] [stdout] test lexer::dfa::test::issue_35 ... ok
[INFO] [stdout] test lexer::dfa::test::alternatives_contraction ... ok
[INFO] [stdout] test lexer::dfa::test::alternatives ... ok
[INFO] [stdout] test lexer::nfa::test::captures ... ok
[INFO] [stdout] test lexer::nfa::test::dot_newline ... ok
[INFO] [stdout] test lexer::nfa::test::issue_101 ... ok
[INFO] [stdout] test lexer::nfa::test::literal ... ok
[INFO] [stdout] test lexer::nfa::test::line_boundaries ... ok
[INFO] [stdout] test lexer::nfa::test::regex_star_group ... ok
[INFO] [stdout] test lexer::nfa::test::text_boundaries ... ok
[INFO] [stdout] test lexer::nfa::test::regex_number ... ok
[INFO] [stdout] test lexer::nfa::test::word_boundaries ... ok
[INFO] [stdout] test lexer::re::test::alt_oom ... ok
[INFO] [stdout] test lexer::re::test::parse_unclosed_group ... ok
[INFO] [stdout] test lexer::nfa::test::identifier_regex ... ok
[INFO] [stdout] test lexer::nfa::test::edge_iter ... ok
[INFO] [stdout] test lexer::dfa::test::tokenizer ... ok
[INFO] [stdout] test lexer::nfa::test::max_range ... ok
[INFO] [stdout] test lr1::build::test::lr0_expr_grammar_with_implicit_eof ... ok
[INFO] [stdout] test lr1::build::test::shift_reduce_conflict1 ... ok
[INFO] [stdout] test lr1::build::test::match_grammar ... ok
[INFO] [stdout] test lr1::build::test::lr0_expr_grammar_with_explicit_eof ... ok
[INFO] [stdout] test lr1::error::test::priority_conflict ... ok
[INFO] [stdout] test lr1::build::test::issue_144 ... ok
[INFO] [stdout] test lr1::error::test::suggest_inline_conflict ... ok
[INFO] [stdout] test lr1::example::test::empty_labels_positions ... ok
[INFO] [stdout] test lr1::error::test::issue_249 ... ok
[INFO] [stdout] test lr1::example::test::long_label_1_positions ... ok
[INFO] [stdout] test lr1::error::test::expr_braced_conflict ... ok
[INFO] [stdout] test lr1::build_lalr::test::figure9_23 ... ok
[INFO] [stdout] test lr1::error::test::suggest_question_conflict ... ok
[INFO] [stdout] test lr1::first::test::basic_first0 ... ok
[INFO] [stdout] test lr1::first::test::basic_first1 ... ok
[INFO] [stdout] test lr1::lane_table::test::large_conflict_1 ... ok
[INFO] [stdout] test lr1::lane_table::test::g0_conflict_1 ... ok
[INFO] [stderr] 
[INFO] [stderr] thread 'lr1::build::test::expr_grammar1' has overflowed its stack
[INFO] [stderr] fatal runtime error: stack overflow
[INFO] [stderr] error: process didn't exit successfully: `/opt/crater/target/debug/deps/lalrpop_snap-e7c41b7f200d7af2` (signal: 6, SIGABRT: process abort signal)
[INFO] running `"docker" "inspect" "5216175ee27cf74ffc1d157e787c61eb917a63d2087d02066b5b6d5edf7c3a2a"`
[INFO] running `"docker" "rm" "-f" "5216175ee27cf74ffc1d157e787c61eb917a63d2087d02066b5b6d5edf7c3a2a"`
[INFO] [stdout] 5216175ee27cf74ffc1d157e787c61eb917a63d2087d02066b5b6d5edf7c3a2a