[INFO] fetching crate cddl 0.2.0...
[INFO] extracting crate cddl 0.2.0 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/cddl/0.2.0
[INFO] extracting crate cddl 0.2.0 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/cddl/0.2.0
[INFO] validating manifest of cddl-0.2.0 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cddl-0.2.0 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cddl-0.2.0
[INFO] finished frobbing cddl-0.2.0
[INFO] frobbed toml for cddl-0.2.0 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/cddl/0.2.0/Cargo.toml
[INFO] started frobbing cddl-0.2.0
[INFO] finished frobbing cddl-0.2.0
[INFO] frobbed toml for cddl-0.2.0 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/cddl/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking cddl-0.2.0 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-2/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/cddl/0.2.0:/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=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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 233f06dc7cec67ab6b3f9f35585e3d22fda13de9ef2924c6d2d62aa3f3ea5518
[INFO] running `"docker" "start" "-a" "233f06dc7cec67ab6b3f9f35585e3d22fda13de9ef2924c6d2d62aa3f3ea5518"`
[INFO] [stderr]     Checking crossterm_cursor v0.2.4
[INFO] [stderr]     Checking crossterm_style v0.3.3
[INFO] [stderr]     Checking crossterm_input v0.3.6
[INFO] [stderr]     Checking crossterm_terminal v0.2.4
[INFO] [stderr]     Checking crossterm v0.9.6
[INFO] [stderr]     Checking cddl v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Tag`
[INFO] [stderr]  --> src/ast.rs:1:32
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::token::{SocketPlug, Tag, Value};
[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/lexer.rs:18:56
[INFO] [stderr]    |
[INFO] [stderr] 18 |   fn read_char(&mut self) -> Result<(usize, char), 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/lexer.rs:25:57
[INFO] [stderr]    |
[INFO] [stderr] 25 |   pub fn next_token(&mut self) -> Result<Token<'a>, 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/lexer.rs:118:68
[INFO] [stderr]     |
[INFO] [stderr] 118 |   fn read_identifier(&mut self, idx: usize) -> Result<&'a str, 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/lexer.rs:143:68
[INFO] [stderr]     |
[INFO] [stderr] 143 |   fn read_text_value(&mut self, idx: usize) -> Result<&'a str, 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/lexer.rs:167:65
[INFO] [stderr]     |
[INFO] [stderr] 167 |   fn read_comment(&mut self, idx: usize) -> Result<&'a str, 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/lexer.rs:191:72
[INFO] [stderr]     |
[INFO] [stderr] 191 |   fn read_int_or_float(&mut self, idx: usize) -> Result<Token<'a>, 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/lexer.rs:211:62
[INFO] [stderr]     |
[INFO] [stderr] 211 |   fn read_number(&mut self, idx: usize) -> Result<usize, 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/lexer.rs:231:49
[INFO] [stderr]     |
[INFO] [stderr] 231 |   fn read_tag(&mut self) -> Result<Tag<'a>, 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/lexer.rs:281:71
[INFO] [stderr]     |
[INFO] [stderr] 281 |   fn read_range(&mut self, lower: Token<'a>) -> Result<Token<'a>, 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/parser.rs:10:19
[INFO] [stderr]    |
[INFO] [stderr] 10 |   errors: Vec<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/parser.rs:14:58
[INFO] [stderr]    |
[INFO] [stderr] 14 |   pub fn new(l: &'a mut Lexer<'a>) -> Result<Parser, 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/parser.rs:28:46
[INFO] [stderr]    |
[INFO] [stderr] 28 |   fn next_token(&mut 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/parser.rs:34:56
[INFO] [stderr]    |
[INFO] [stderr] 34 |   pub fn parse_cddl(&mut self) -> Result<CDDL<'a>, 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/parser.rs:44:52
[INFO] [stderr]    |
[INFO] [stderr] 44 |   fn parse_rule(&mut self) -> Result<Rule<'a>, 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/parser.rs:103:66
[INFO] [stderr]     |
[INFO] [stderr] 103 |   fn parse_genericparm(&mut self) -> Result<GenericParm<'a>, 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/parser.rs:125:64
[INFO] [stderr]     |
[INFO] [stderr] 125 |   fn parse_genericarg(&mut self) -> Result<GenericArg<'a>, 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/parser.rs:147:52
[INFO] [stderr]     |
[INFO] [stderr] 147 |   fn parse_type(&mut self) -> Result<Type<'a>, 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/parser.rs:169:54
[INFO] [stderr]     |
[INFO] [stderr] 169 |   fn parse_type1(&mut self) -> Result<Type1<'a>, 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/parser.rs:243:54
[INFO] [stderr]     |
[INFO] [stderr] 243 |   fn parse_type2(&mut self) -> Result<Type2<'a>, 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/parser.rs:359:54
[INFO] [stderr]     |
[INFO] [stderr] 359 |   fn parse_group(&mut self) -> Result<Group<'a>, 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/parser.rs:379:64
[INFO] [stderr]     |
[INFO] [stderr] 379 |   fn parse_grpchoice(&mut self) -> Result<GroupChoice<'a>, 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/parser.rs:411:60
[INFO] [stderr]     |
[INFO] [stderr] 411 |   fn parse_grpent(&mut self) -> Result<GroupEntry<'a>, 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/parser.rs:491:89
[INFO] [stderr]     |
[INFO] [stderr] 491 |   fn parse_memberkey(&mut self, is_optional: bool) -> Result<Option<MemberKey<'a>>, 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/parser.rs:548:77
[INFO] [stderr]     |
[INFO] [stderr] 548 |   fn parse_occur(&mut self, is_optional: bool) -> Result<Option<Occur>, 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/repl.rs:10:84
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn start<R: BufRead, W: Write>(mut reader: R, mut writer: W) -> Result<(), Box<error::Error>> {
[INFO] [stderr]    |                                                                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repl.rs:33:50
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn control(line: &str) -> Result<Option<()>, Box<error::Error>> {
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/token.rs:193:20
[INFO] [stderr]     |
[INFO] [stderr] 193 |   type Error = Box<std::error::Error>;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Tag`
[INFO] [stderr]  --> src/ast.rs:1:32
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::token::{SocketPlug, Tag, Value};
[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/lexer.rs:18:56
[INFO] [stderr]    |
[INFO] [stderr] 18 |   fn read_char(&mut self) -> Result<(usize, char), 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/lexer.rs:25:57
[INFO] [stderr]    |
[INFO] [stderr] 25 |   pub fn next_token(&mut self) -> Result<Token<'a>, 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/lexer.rs:118:68
[INFO] [stderr]     |
[INFO] [stderr] 118 |   fn read_identifier(&mut self, idx: usize) -> Result<&'a str, 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/lexer.rs:143:68
[INFO] [stderr]     |
[INFO] [stderr] 143 |   fn read_text_value(&mut self, idx: usize) -> Result<&'a str, 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/lexer.rs:167:65
[INFO] [stderr]     |
[INFO] [stderr] 167 |   fn read_comment(&mut self, idx: usize) -> Result<&'a str, 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/lexer.rs:191:72
[INFO] [stderr]     |
[INFO] [stderr] 191 |   fn read_int_or_float(&mut self, idx: usize) -> Result<Token<'a>, 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/lexer.rs:211:62
[INFO] [stderr]     |
[INFO] [stderr] 211 |   fn read_number(&mut self, idx: usize) -> Result<usize, 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/lexer.rs:231:49
[INFO] [stderr]     |
[INFO] [stderr] 231 |   fn read_tag(&mut self) -> Result<Tag<'a>, 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/lexer.rs:281:71
[INFO] [stderr]     |
[INFO] [stderr] 281 |   fn read_range(&mut self, lower: Token<'a>) -> Result<Token<'a>, 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/parser.rs:10:19
[INFO] [stderr]    |
[INFO] [stderr] 10 |   errors: Vec<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/parser.rs:14:58
[INFO] [stderr]    |
[INFO] [stderr] 14 |   pub fn new(l: &'a mut Lexer<'a>) -> Result<Parser, 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/parser.rs:28:46
[INFO] [stderr]    |
[INFO] [stderr] 28 |   fn next_token(&mut 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/parser.rs:34:56
[INFO] [stderr]    |
[INFO] [stderr] 34 |   pub fn parse_cddl(&mut self) -> Result<CDDL<'a>, 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/parser.rs:44:52
[INFO] [stderr]    |
[INFO] [stderr] 44 |   fn parse_rule(&mut self) -> Result<Rule<'a>, 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/parser.rs:103:66
[INFO] [stderr]     |
[INFO] [stderr] 103 |   fn parse_genericparm(&mut self) -> Result<GenericParm<'a>, 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/parser.rs:125:64
[INFO] [stderr]     |
[INFO] [stderr] 125 |   fn parse_genericarg(&mut self) -> Result<GenericArg<'a>, 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/parser.rs:147:52
[INFO] [stderr]     |
[INFO] [stderr] 147 |   fn parse_type(&mut self) -> Result<Type<'a>, 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/parser.rs:169:54
[INFO] [stderr]     |
[INFO] [stderr] 169 |   fn parse_type1(&mut self) -> Result<Type1<'a>, 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/parser.rs:243:54
[INFO] [stderr]     |
[INFO] [stderr] 243 |   fn parse_type2(&mut self) -> Result<Type2<'a>, 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/parser.rs:359:54
[INFO] [stderr]     |
[INFO] [stderr] 359 |   fn parse_group(&mut self) -> Result<Group<'a>, 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/parser.rs:379:64
[INFO] [stderr]     |
[INFO] [stderr] 379 |   fn parse_grpchoice(&mut self) -> Result<GroupChoice<'a>, 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/parser.rs:411:60
[INFO] [stderr]     |
[INFO] [stderr] 411 |   fn parse_grpent(&mut self) -> Result<GroupEntry<'a>, 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/parser.rs:491:89
[INFO] [stderr]     |
[INFO] [stderr] 491 |   fn parse_memberkey(&mut self, is_optional: bool) -> Result<Option<MemberKey<'a>>, 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/parser.rs:548:77
[INFO] [stderr]     |
[INFO] [stderr] 548 |   fn parse_occur(&mut self, is_optional: bool) -> Result<Option<Occur>, 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/parser.rs:624:38
[INFO] [stderr]     |
[INFO] [stderr] 624 |   fn verify_rule() -> 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/parser.rs:676:45
[INFO] [stderr]     |
[INFO] [stderr] 676 |   fn verify_genericparm() -> 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/parser.rs:703:44
[INFO] [stderr]     |
[INFO] [stderr] 703 |   fn verify_genericarg() -> 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/parser.rs:730:38
[INFO] [stderr]     |
[INFO] [stderr] 730 |   fn verify_type() -> 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/parser.rs:757:39
[INFO] [stderr]     |
[INFO] [stderr] 757 |   fn verify_type1() -> 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/parser.rs:775:39
[INFO] [stderr]     |
[INFO] [stderr] 775 |   fn verify_type2() -> 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/parser.rs:819:40
[INFO] [stderr]     |
[INFO] [stderr] 819 |   fn verify_grpent() -> 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/parser.rs:869:43
[INFO] [stderr]     |
[INFO] [stderr] 869 |   fn verify_memberkey() -> 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/parser.rs:910:39
[INFO] [stderr]     |
[INFO] [stderr] 910 |   fn verify_occur() -> 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/parser.rs:935:56
[INFO] [stderr]     |
[INFO] [stderr] 935 |   fn check_parser_errors(p: &Parser) -> 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/repl.rs:10:84
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn start<R: BufRead, W: Write>(mut reader: R, mut writer: W) -> Result<(), Box<error::Error>> {
[INFO] [stderr]    |                                                                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repl.rs:33:50
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn control(line: &str) -> Result<Option<()>, Box<error::Error>> {
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/token.rs:193:20
[INFO] [stderr]     |
[INFO] [stderr] 193 |   type Error = Box<std::error::Error>;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/bin/repl.rs:4:29
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn main() -> 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/bin/repl.rs:4:29
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn main() -> 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]     Finished dev [unoptimized + debuginfo] target(s) in 2.52s
[INFO] running `"docker" "inspect" "233f06dc7cec67ab6b3f9f35585e3d22fda13de9ef2924c6d2d62aa3f3ea5518"`
[INFO] running `"docker" "rm" "-f" "233f06dc7cec67ab6b3f9f35585e3d22fda13de9ef2924c6d2d62aa3f3ea5518"`
[INFO] [stdout] 233f06dc7cec67ab6b3f9f35585e3d22fda13de9ef2924c6d2d62aa3f3ea5518