[INFO] cloning repository https://github.com/RyosukeCla/parser-combinator-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RyosukeCla/parser-combinator-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRyosukeCla%2Fparser-combinator-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRyosukeCla%2Fparser-combinator-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 22562e349a512a6cf1c34af09fbaf7b26e16de6b
[INFO] checking RyosukeCla/parser-combinator-rs against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRyosukeCla%2Fparser-combinator-rs" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RyosukeCla/parser-combinator-rs on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/RyosukeCla/parser-combinator-rs
[INFO] finished tweaking git repo https://github.com/RyosukeCla/parser-combinator-rs
[INFO] tweaked toml for git repo https://github.com/RyosukeCla/parser-combinator-rs written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/RyosukeCla/parser-combinator-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15c73440d0329883956149ad79816c15df57f92085c09210864a4f11c245c6a3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "15c73440d0329883956149ad79816c15df57f92085c09210864a4f11c245c6a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15c73440d0329883956149ad79816c15df57f92085c09210864a4f11c245c6a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15c73440d0329883956149ad79816c15df57f92085c09210864a4f11c245c6a3", kill_on_drop: false }`
[INFO] [stdout] 15c73440d0329883956149ad79816c15df57f92085c09210864a4f11c245c6a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c8378505d41516c2f76f07e72e43c3ec37028e14297066a2520254431680960e
[INFO] running `Command { std: "docker" "start" "-a" "c8378505d41516c2f76f07e72e43c3ec37028e14297066a2520254431680960e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.45
[INFO] [stderr]     Checking memchr v2.1.2
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking regex v1.1.0
[INFO] [stderr]     Checking parser_comb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/base.rs:44:30
[INFO] [stdout]    |
[INFO] [stdout] 44 |   fn box_clone(&self) -> Box<Parser<T>>;
[INFO] [stdout]    |                              ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/char.rs:22:30
[INFO] [stdout]    |
[INFO] [stdout] 22 |   fn box_clone(&self) -> Box<Parser<T>> {
[INFO] [stdout]    |                              ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/parser/choice.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 |   parsers: Vec<Box<Parser<T>>>,
[INFO] [stdout]   |                    ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/choice.rs:21:30
[INFO] [stdout]    |
[INFO] [stdout] 21 |   fn box_clone(&self) -> Box<Parser<T>> {
[INFO] [stdout]    |                              ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/choice.rs:22:30
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut parsers: Vec<Box<Parser<T>>> = vec![];
[INFO] [stdout]    |                              ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/parser/identity_map.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 |   parser: Box<Parser<T>>,
[INFO] [stdout]   |               ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/identity_map.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |   fn box_clone(&self) -> Box<Parser<T>> {
[INFO] [stdout]    |                              ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/parser/lazy.rs:6:33
[INFO] [stdout]   |
[INFO] [stdout] 6 |   parser: Rc<RefCell<Option<Box<Parser<T>>>>>,
[INFO] [stdout]   |                                 ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/lazy.rs:26:30
[INFO] [stdout]    |
[INFO] [stdout] 26 |   fn box_clone(&self) -> Box<Parser<T>> {
[INFO] [stdout]    |                              ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/parser/many.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 |   parser: Box<Parser<T>>,
[INFO] [stdout]   |               ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/many.rs:14:30
[INFO] [stdout]    |
[INFO] [stdout] 14 |   fn box_clone(&self) -> Box<Parser<T>> {
[INFO] [stdout]    |                              ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/parser/map.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 |   parser: Box<Parser<T>>,
[INFO] [stdout]   |               ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/parser/map.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 |   mapper: Rc<Box<Fn(Node<T>) -> Node<T>>>,
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Node<T>) -> Node<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/map.rs:22:30
[INFO] [stdout]    |
[INFO] [stdout] 22 |   fn box_clone(&self) -> Box<Parser<T>> {
[INFO] [stdout]    |                              ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/parser/opt.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 |   parser: Box<Parser<T>>,
[INFO] [stdout]   |               ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/opt.rs:14:30
[INFO] [stdout]    |
[INFO] [stdout] 14 |   fn box_clone(&self) -> Box<Parser<T>> {
[INFO] [stdout]    |                              ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/regexp.rs:24:30
[INFO] [stdout]    |
[INFO] [stdout] 24 |   fn box_clone(&self) -> Box<Parser<T>> {
[INFO] [stdout]    |                              ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/parser/seq.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 |   parsers: Vec<Box<Parser<T>>>,
[INFO] [stdout]   |                    ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/seq.rs:21:30
[INFO] [stdout]    |
[INFO] [stdout] 21 |   fn box_clone(&self) -> Box<Parser<T>> {
[INFO] [stdout]    |                              ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/seq.rs:22:30
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut parsers: Vec<Box<Parser<T>>> = vec![];
[INFO] [stdout]    |                              ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/token.rs:16:30
[INFO] [stdout]    |
[INFO] [stdout] 16 |   fn box_clone(&self) -> Box<Parser<T>> {
[INFO] [stdout]    |                              ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/mod.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 53 |   pub parser: Box<Parser<T>>,
[INFO] [stdout]    |                   ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/mod.rs:69:30
[INFO] [stdout]    |
[INFO] [stdout] 69 |   fn box_clone(&self) -> Box<Parser<T>> {
[INFO] [stdout]    |                              ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/base.rs:44:30
[INFO] [stdout]    |
[INFO] [stdout] 44 |   fn box_clone(&self) -> Box<Parser<T>>;
[INFO] [stdout]    |                              ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/char.rs:22:30
[INFO] [stdout]    |
[INFO] [stdout] 22 |   fn box_clone(&self) -> Box<Parser<T>> {
[INFO] [stdout]    |                              ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/parser/choice.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 |   parsers: Vec<Box<Parser<T>>>,
[INFO] [stdout]   |                    ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/choice.rs:21:30
[INFO] [stdout]    |
[INFO] [stdout] 21 |   fn box_clone(&self) -> Box<Parser<T>> {
[INFO] [stdout]    |                              ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/choice.rs:22:30
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut parsers: Vec<Box<Parser<T>>> = vec![];
[INFO] [stdout]    |                              ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/parser/identity_map.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 |   parser: Box<Parser<T>>,
[INFO] [stdout]   |               ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/identity_map.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |   fn box_clone(&self) -> Box<Parser<T>> {
[INFO] [stdout]    |                              ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/parser/lazy.rs:6:33
[INFO] [stdout]   |
[INFO] [stdout] 6 |   parser: Rc<RefCell<Option<Box<Parser<T>>>>>,
[INFO] [stdout]   |                                 ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/lazy.rs:26:30
[INFO] [stdout]    |
[INFO] [stdout] 26 |   fn box_clone(&self) -> Box<Parser<T>> {
[INFO] [stdout]    |                              ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/parser/many.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 |   parser: Box<Parser<T>>,
[INFO] [stdout]   |               ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/many.rs:14:30
[INFO] [stdout]    |
[INFO] [stdout] 14 |   fn box_clone(&self) -> Box<Parser<T>> {
[INFO] [stdout]    |                              ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/parser/map.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 |   parser: Box<Parser<T>>,
[INFO] [stdout]   |               ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/parser/map.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 |   mapper: Rc<Box<Fn(Node<T>) -> Node<T>>>,
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Node<T>) -> Node<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/map.rs:22:30
[INFO] [stdout]    |
[INFO] [stdout] 22 |   fn box_clone(&self) -> Box<Parser<T>> {
[INFO] [stdout]    |                              ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/parser/opt.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 |   parser: Box<Parser<T>>,
[INFO] [stdout]   |               ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/opt.rs:14:30
[INFO] [stdout]    |
[INFO] [stdout] 14 |   fn box_clone(&self) -> Box<Parser<T>> {
[INFO] [stdout]    |                              ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/regexp.rs:24:30
[INFO] [stdout]    |
[INFO] [stdout] 24 |   fn box_clone(&self) -> Box<Parser<T>> {
[INFO] [stdout]    |                              ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/parser/seq.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 |   parsers: Vec<Box<Parser<T>>>,
[INFO] [stdout]   |                    ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/seq.rs:21:30
[INFO] [stdout]    |
[INFO] [stdout] 21 |   fn box_clone(&self) -> Box<Parser<T>> {
[INFO] [stdout]    |                              ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/seq.rs:22:30
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut parsers: Vec<Box<Parser<T>>> = vec![];
[INFO] [stdout]    |                              ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/token.rs:16:30
[INFO] [stdout]    |
[INFO] [stdout] 16 |   fn box_clone(&self) -> Box<Parser<T>> {
[INFO] [stdout]    |                              ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/mod.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 53 |   pub parser: Box<Parser<T>>,
[INFO] [stdout]    |                   ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/mod.rs:69:30
[INFO] [stdout]    |
[INFO] [stdout] 69 |   fn box_clone(&self) -> Box<Parser<T>> {
[INFO] [stdout]    |                              ^^^^^^^^^ help: use `dyn`: `dyn Parser<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> examples/clang.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parser_comb::parser::map::Map`
[INFO] [stdout]  --> examples/clang.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use parser_comb::parser::map::Map;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Node`, `Type`, `debug_parse`, `filter`, `map`, `type_map`, `unwrap`
[INFO] [stdout]  --> examples/clang.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 |   char, choice, debug_parse, exclude_empty, extract, filter, flatten, identity_map, kind,
[INFO] [stdout]   |                 ^^^^^^^^^^^                          ^^^^^^
[INFO] [stdout] 6 |   kind_ignore, lazy, many, many1, map, opt, regexp, sep, seq, token, trim, type_map, unwrap, wrap,
[INFO] [stdout]   |                                   ^^^                                      ^^^^^^^^  ^^^^^^
[INFO] [stdout] 7 |   Node, Parser, ParserCombinator, Type,
[INFO] [stdout]   |   ^^^^                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Parser`
[INFO] [stdout]  --> examples/clang.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |   Node, Parser, ParserCombinator, Type,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.19s
[INFO] running `Command { std: "docker" "inspect" "c8378505d41516c2f76f07e72e43c3ec37028e14297066a2520254431680960e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8378505d41516c2f76f07e72e43c3ec37028e14297066a2520254431680960e", kill_on_drop: false }`
[INFO] [stdout] c8378505d41516c2f76f07e72e43c3ec37028e14297066a2520254431680960e