[INFO] fetching crate incrust 0.2.15...
[INFO] testing incrust-0.2.15 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate incrust 0.2.15 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate incrust 0.2.15 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate incrust 0.2.15
[INFO] finished tweaking crates.io crate incrust 0.2.15
[INFO] tweaked toml for crates.io crate incrust 0.2.15 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a16137e9d6e38e39b32ea3d4af337e4ae2d95ba248fca049b1a77fcfd7cd3ddc
[INFO] running `Command { std: "docker" "start" "-a" "a16137e9d6e38e39b32ea3d4af337e4ae2d95ba248fca049b1a77fcfd7cd3ddc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a16137e9d6e38e39b32ea3d4af337e4ae2d95ba248fca049b1a77fcfd7cd3ddc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a16137e9d6e38e39b32ea3d4af337e4ae2d95ba248fca049b1a77fcfd7cd3ddc", kill_on_drop: false }`
[INFO] [stdout] a16137e9d6e38e39b32ea3d4af337e4ae2d95ba248fca049b1a77fcfd7cd3ddc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1148d87dbfdf032f4b2d9d6c63fe324cdf390c3a7ba3ccc9933c33f7d2c2d15c
[INFO] running `Command { std: "docker" "start" "-a" "1148d87dbfdf032f4b2d9d6c63fe324cdf390c3a7ba3ccc9933c33f7d2c2d15c", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling marksman_escape v0.1.2
[INFO] [stderr]    Compiling maplit v0.1.6
[INFO] [stderr]    Compiling nom v2.2.1
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling incrust v0.2.15 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![feature(associated_type_defaults)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(box_syntax)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![feature(specialization)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]   --> src/lib.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![feature(specialization)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout]    = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout]    = help: consider using `min_specialization` instead, which is more stable and complete
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `chain`: please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stdout]   --> src/parser/block_level.rs:75:21
[INFO] [stdout]    |
[INFO] [stdout] 75 |       let (i, text) = try_parse!(input,
[INFO] [stdout]    |  _____________________^
[INFO] [stdout] 76 | |         chain!( v: many1!(
[INFO] [stdout] 77 | |             alt!( map_res!( is_not!("{"), str::from_utf8 ) | try_brace )
[INFO] [stdout] 78 | |         ), || v.join("") )
[INFO] [stdout] 79 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `try_parse` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `chain`: please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stdout]   --> src/parser/expressions.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | / named!(pub filter_agg<&[u8], Vec<FilterItem> >,
[INFO] [stdout] 18 | |     many0!(chain!(
[INFO] [stdout] 19 | |         many0!(multispace) ~
[INFO] [stdout] 20 | |         f: filter,
[INFO] [stdout] 21 | |         || f
[INFO] [stdout] 22 | |     ))
[INFO] [stdout] 23 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `many0` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `chain`: please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stdout]   --> src/parser/expressions.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 |       let (i, id) = try_parse!(input,
[INFO] [stdout]    |  ___________________^
[INFO] [stdout] 41 | |         chain!(
[INFO] [stdout] 42 | |             start: map_res!(alpha, str::from_utf8)~
[INFO] [stdout] 43 | |             rest: many0!(map_res!(alt!(tag!("_") | alphanumeric), str::from_utf8)),
[INFO] [stdout] ...  |
[INFO] [stdout] 50 | |         )
[INFO] [stdout] 51 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `try_parse` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `chain`: please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stdout]   --> src/parser/expressions.rs:59:20
[INFO] [stdout]    |
[INFO] [stdout] 59 |       let (i, lst) = try_parse!(input, chain!(
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 60 | |         a: tuple!(value!(()), conj) ~
[INFO] [stdout] 61 | |         mut b: many0!(tuple!(op_disj_bin, conj)) ,
[INFO] [stdout] 62 | |         || { b.insert(0, a); b }
[INFO] [stdout] 63 | |     ));
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `try_parse` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `chain`: please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stdout]   --> src/parser/expressions.rs:68:20
[INFO] [stdout]    |
[INFO] [stdout] 68 |       let (i, lst) = try_parse!(input, chain!(
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 69 | |         a: tuple!(value!(()), cmp) ~
[INFO] [stdout] 70 | |         mut b: many0!(tuple!(op_conj_bin, cmp)) ,
[INFO] [stdout] 71 | |         || { b.insert(0, a); b }
[INFO] [stdout] 72 | |     ));
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `try_parse` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `chain`: please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stdout]   --> src/parser/expressions.rs:77:20
[INFO] [stdout]    |
[INFO] [stdout] 77 |       let (i, lst) = try_parse!(input, chain!(
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 78 | |         a: tuple!(value!(CmpOp::Eq), sum) ~
[INFO] [stdout] 79 | |         mut b: many0!(tuple!(op_cmp_bin, sum)) ,
[INFO] [stdout] 80 | |         || { b.insert(0, a); b }
[INFO] [stdout] 81 | |     ));
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `try_parse` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `chain`: please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stdout]   --> src/parser/expressions.rs:86:20
[INFO] [stdout]    |
[INFO] [stdout] 86 |       let (i, sum) = try_parse!(input, chain!(
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 87 | |         a: tuple!(value!(SumOp::Add), mul) ~
[INFO] [stdout] 88 | |         mut b: many0!(tuple!(op_sum_bin, mul)) ,
[INFO] [stdout] 89 | |         || { b.insert(0, a); b }
[INFO] [stdout] 90 | |     ));
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `try_parse` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `chain`: please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stdout]   --> src/parser/expressions.rs:95:20
[INFO] [stdout]    |
[INFO] [stdout] 95 |       let (i, mul) = try_parse!(input, chain!(
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 96 | |         a: tuple!(value!(MulOp::Mul), factor) ~
[INFO] [stdout] 97 | |         mut b: many0!(tuple!(op_mul_bin, factor)) ,
[INFO] [stdout] 98 | |         || { b.insert(0, a); b }
[INFO] [stdout] 99 | |     ));
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `try_parse` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `chain`: please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stdout]    --> src/parser/expressions.rs:112:20
[INFO] [stdout]     |
[INFO] [stdout] 112 |       let (i, res) = try_parse!(input, chain!(
[INFO] [stdout]     |  ____________________^
[INFO] [stdout] 113 | |         a: simple_factor ~
[INFO] [stdout] 114 | |         b: many0!(attr_chain),
[INFO] [stdout] 115 | |         || b.into_iter().fold(a, |acc, rf| {
[INFO] [stdout] ...   |
[INFO] [stdout] 122 | |         })
[INFO] [stdout] 123 | |     ) );
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `try_parse` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `chain`: please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stdout]    --> src/parser/expressions.rs:129:19
[INFO] [stdout]     |
[INFO] [stdout] 129 |       let (i, rf) = try_parse!(input,
[INFO] [stdout]     |  ___________________^
[INFO] [stdout] 130 | |         chain!(
[INFO] [stdout] 131 | |             many0!(multispace) ~
[INFO] [stdout] 132 | |             rf: alt!(
[INFO] [stdout] ...   |
[INFO] [stdout] 143 | |         )
[INFO] [stdout] 144 | |     );
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `try_parse` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `chain`: please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stdout]    --> src/parser/expressions.rs:129:19
[INFO] [stdout]     |
[INFO] [stdout] 129 |       let (i, rf) = try_parse!(input,
[INFO] [stdout]     |  ___________________^
[INFO] [stdout] 130 | |         chain!(
[INFO] [stdout] 131 | |             many0!(multispace) ~
[INFO] [stdout] 132 | |             rf: alt!(
[INFO] [stdout] ...   |
[INFO] [stdout] 143 | |         )
[INFO] [stdout] 144 | |     );
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `alt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `chain`: please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stdout]    --> src/parser/expressions.rs:129:19
[INFO] [stdout]     |
[INFO] [stdout] 129 |       let (i, rf) = try_parse!(input,
[INFO] [stdout]     |  ___________________^
[INFO] [stdout] 130 | |         chain!(
[INFO] [stdout] 131 | |             many0!(multispace) ~
[INFO] [stdout] 132 | |             rf: alt!(
[INFO] [stdout] ...   |
[INFO] [stdout] 143 | |         )
[INFO] [stdout] 144 | |     );
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `alt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `chain`: please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stdout]    --> src/parser/expressions.rs:129:19
[INFO] [stdout]     |
[INFO] [stdout] 129 |       let (i, rf) = try_parse!(input,
[INFO] [stdout]     |  ___________________^
[INFO] [stdout] 130 | |         chain!(
[INFO] [stdout] 131 | |             many0!(multispace) ~
[INFO] [stdout] 132 | |             rf: alt!(
[INFO] [stdout] ...   |
[INFO] [stdout] 143 | |         )
[INFO] [stdout] 144 | |     );
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `alt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `chain`: please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stdout]    --> src/parser/expressions.rs:179:20
[INFO] [stdout]     |
[INFO] [stdout] 179 |       let (i, lst) = try_parse!(input, opt!(chain!(
[INFO] [stdout]     |  ____________________^
[INFO] [stdout] 180 | |         a: expression ~
[INFO] [stdout] 181 | |         b: many0!(tuple!(expr_sep, expression)),
[INFO] [stdout] 182 | |         || {
[INFO] [stdout] ...   |
[INFO] [stdout] 187 | |         }
[INFO] [stdout] 188 | |     )));
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `opt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `chain`: please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stdout]   --> src/parser/literals.rs:53:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | / named!(pub char_char_agg<&[u8], String>,
[INFO] [stdout] 54 | |     chain!(
[INFO] [stdout] 55 | |         c: many0!(alt!( char_escaped | char_char )),
[INFO] [stdout] 56 | |         || c.join("")
[INFO] [stdout] 57 | |     )
[INFO] [stdout] 58 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `chain`: please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stdout]   --> src/parser/literals.rs:62:1
[INFO] [stdout]    |
[INFO] [stdout] 62 | / named!(pub char_escaped<&[u8], &str>, chain!(
[INFO] [stdout] 63 | |     char!('\\')         ~
[INFO] [stdout] 64 | |     c: alt!(
[INFO] [stdout] 65 | |         char!('\\') |
[INFO] [stdout] ...  |
[INFO] [stdout] 80 | |     }
[INFO] [stdout] 81 | | ));
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `chain`: please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stdout]    --> src/parser/literals.rs:109:1
[INFO] [stdout]     |
[INFO] [stdout] 109 | / named!(pub str_char_agg<&[u8], String>,
[INFO] [stdout] 110 | |     chain!(
[INFO] [stdout] 111 | |         c: many0!(alt!( char_escaped | str_char )),
[INFO] [stdout] 112 | |         || c.join("")
[INFO] [stdout] 113 | |     )
[INFO] [stdout] 114 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/parser/macros.rs:80:38
[INFO] [stdout]    |
[INFO] [stdout] 80 |       take_till_slc!($input, call!($f));
[INFO] [stdout]    |                                        ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/statements.rs:36:28
[INFO] [stdout]    |
[INFO] [stdout] 36 |       let (i, (b, txt, e)) = try_parse!(input,
[INFO] [stdout]    |  ____________________________-
[INFO] [stdout] 37 | |         tuple!(
[INFO] [stdout] 38 | |             stmt_raw,
[INFO] [stdout] 39 | |             map_res!(
[INFO] [stdout] ...  |
[INFO] [stdout] 44 | |         )
[INFO] [stdout] 45 | |     );
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]    = note: to ignore the value produced by the macro, add a semicolon after the invocation of `take_till_slc`
[INFO] [stdout]    = note: this warning originates in the macro `take_till_slc` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `chain`: please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stdout]   --> src/parser/statements.rs:54:1
[INFO] [stdout]    |
[INFO] [stdout] 54 | named!(pub for_block<&[u8], ParsedNode>, chain!( s: for_statement, || s.into() ));
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/parser/statements.rs:57:89
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn finish(begin: ExprStatement, inner: ParsedNodes, end: SimpleStatement) -> Option<(ParsedForStatement)> {
[INFO] [stdout]    |                                                                                         ^                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 57 -     fn finish(begin: ExprStatement, inner: ParsedNodes, end: SimpleStatement) -> Option<(ParsedForStatement)> {
[INFO] [stdout] 57 +     fn finish(begin: ExprStatement, inner: ParsedNodes, end: SimpleStatement) -> Option<ParsedForStatement> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `chain`: please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stdout]    --> src/parser/statements.rs:128:1
[INFO] [stdout]     |
[INFO] [stdout] 128 | named!(pub if_block<&[u8], ParsedNode>, chain!( s: if_statement, || s.into() ));
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `chain`: please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stdout]    --> src/parser/statements.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 |     named!(if_<&[u8], ParsedIfBranch>, chain!( s: stmt_if ~ b: nodes, || ParsedIfBranch { begin: s, block: b } ));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `chain`: please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stdout]    --> src/parser/statements.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 133 |     named!(elif<&[u8], ParsedIfBranch>, chain!( s: stmt_elif ~ b: nodes, || ParsedIfBranch { begin: s, block: b } ));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `chain`: please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stdout]    --> src/parser/statements.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 |     named!(else_<&[u8], ParsedElseBranch>, chain!( s: stmt_else ~ b: nodes, || ParsedElseBranch { begin: s, block: b } ));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `chain`: please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stdout]    --> src/parser/statements.rs:136:32
[INFO] [stdout]     |
[INFO] [stdout] 136 |       let (i, (ifs, els, end)) = try_parse!(input,
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 137 | |         tuple!(
[INFO] [stdout] 138 | |             chain!(
[INFO] [stdout] 139 | |                 ifs: if_ ~
[INFO] [stdout] ...   |
[INFO] [stdout] 145 | |         )
[INFO] [stdout] 146 | |     );
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `chain`: please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stdout]    --> src/parser/statements.rs:160:1
[INFO] [stdout]     |
[INFO] [stdout] 160 | named!(pub block_block<&[u8], ParsedNode>, chain!( s: block_statement, || s.into() ));
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/renderer/writer.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub &'w mut fmt::Write
[INFO] [stdout]   |                 ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 4 -     pub &'w mut fmt::Write
[INFO] [stdout] 4 +     pub &'w mut dyn fmt::Write
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/container/args.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Owned(Box<for <'t> Type<'t> + 'r>),
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 21 -     Owned(Box<for <'t> Type<'t> + 'r>),
[INFO] [stdout] 21 +     Owned(Box<dyn for <'t> Type<'t> + 'r>),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/container/args.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Ref(&'r (for <'t> Type<'t> + 'r)),
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 22 -     Ref(&'r (for <'t> Type<'t> + 'r)),
[INFO] [stdout] 22 +     Ref(&'r (dyn for <'t> Type<'t> + 'r)),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/loader/group.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type GroupLoader = Vec<Box<Loader>>;
[INFO] [stdout]   |                                ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 3 - pub type GroupLoader = Vec<Box<Loader>>;
[INFO] [stdout] 3 + pub type GroupLoader = Vec<Box<dyn Loader>>;
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/container/incrust.rs:11:34
[INFO] [stdout]    |
[INFO] [stdout] 11 |     filters: HashMap<String, Box<Filter>>,
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 11 -     filters: HashMap<String, Box<Filter>>,
[INFO] [stdout] 11 +     filters: HashMap<String, Box<dyn Filter>>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/loader/namespace.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 |     loader: Box<Loader>,
[INFO] [stdout]   |                 ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 6 -     loader: Box<Loader>,
[INFO] [stdout] 6 +     loader: Box<dyn Loader>,
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/container/args.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 | impl <'r> AsRef<for <'t> Type<'t> + 'r> for Arg<'r> {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 66 - impl <'r> AsRef<for <'t> Type<'t> + 'r> for Arg<'r> {
[INFO] [stdout] 66 + impl <'r> AsRef<dyn for <'t> Type<'t> + 'r> for Arg<'r> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/container/args.rs:85:21
[INFO] [stdout]    |
[INFO] [stdout] 85 | impl <'r> From<&'r (for <'t> Type<'t> + 'r)> for Arg<'r> {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 85 - impl <'r> From<&'r (for <'t> Type<'t> + 'r)> for Arg<'r> {
[INFO] [stdout] 85 + impl <'r> From<&'r (dyn for <'t> Type<'t> + 'r)> for Arg<'r> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/container/args.rs:55:19
[INFO] [stdout]    |
[INFO] [stdout] 55 |     type Target = for <'t> Type<'t> + 'r;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 55 -     type Target = for <'t> Type<'t> + 'r;
[INFO] [stdout] 55 +     type Target = dyn for <'t> Type<'t> + 'r;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/container/args.rs:67:27
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn as_ref(&self) -> &(for <'t> Type<'t> + 'r) {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 67 -     fn as_ref(&self) -> &(for <'t> Type<'t> + 'r) {
[INFO] [stdout] 67 +     fn as_ref(&self) -> &(dyn for <'t> Type<'t> + 'r) {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/container/args.rs:86:21
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn from(v: &'r (for <'t> Type<'t> + 'r)) -> Arg<'r> {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 86 -     fn from(v: &'r (for <'t> Type<'t> + 'r)) -> Arg<'r> {
[INFO] [stdout] 86 +     fn from(v: &'r (dyn for <'t> Type<'t> + 'r)) -> Arg<'r> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/loader/group.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl Loader for Vec<Box<Loader>> {
[INFO] [stdout]   |                         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 5 - impl Loader for Vec<Box<Loader>> {
[INFO] [stdout] 5 + impl Loader for Vec<Box<dyn Loader>> {
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/loader/namespace.rs:10:45
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new(namespace: &str, loader: Box<Loader>) -> Box<Self> {
[INFO] [stdout]    |                                             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 10 -     pub fn new(namespace: &str, loader: Box<Loader>) -> Box<Self> {
[INFO] [stdout] 10 +     pub fn new(namespace: &str, loader: Box<dyn Loader>) -> Box<Self> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/types/abc.rs:32:37
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn try_as_any(&self) -> Option<&Any>;
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 32 -     fn try_as_any(&self) -> Option<&Any>;
[INFO] [stdout] 32 +     fn try_as_any(&self) -> Option<&dyn Any>;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/types/abc.rs:57:43
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn try_as_invocable(&self) -> Option<&IInvocable>;
[INFO] [stdout]    |                                           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 57 -     fn try_as_invocable(&self) -> Option<&IInvocable>;
[INFO] [stdout] 57 +     fn try_as_invocable(&self) -> Option<&dyn IInvocable>;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/types/abc.rs:62:42
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn try_as_iterable(&self) -> Option<&IIterable>;
[INFO] [stdout]    |                                          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 62 -     fn try_as_iterable(&self) -> Option<&IIterable>;
[INFO] [stdout] 62 +     fn try_as_iterable(&self) -> Option<&dyn IIterable>;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/types/abc.rs:67:44
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn try_as_composable(&self) -> Option<&IComposable>;
[INFO] [stdout]    |                                            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 67 -     fn try_as_composable(&self) -> Option<&IComposable>;
[INFO] [stdout] 67 +     fn try_as_composable(&self) -> Option<&dyn IComposable>;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/types/abc.rs:72:43
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn try_as_indexable(&self) -> Option<&IIndexable>;
[INFO] [stdout]    |                                           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 72 -     fn try_as_indexable(&self) -> Option<&IIndexable>;
[INFO] [stdout] 72 +     fn try_as_indexable(&self) -> Option<&dyn IIndexable>;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/types/abc.rs:77:42
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn try_as_mappable(&self) -> Option<&IMappable>;
[INFO] [stdout]    |                                          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 77 -     fn try_as_mappable(&self) -> Option<&IMappable>;
[INFO] [stdout] 77 +     fn try_as_mappable(&self) -> Option<&dyn IMappable>;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/types/abc.rs:82:44
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn try_as_partial_eq(&self) -> Option<&IPartialEq>;
[INFO] [stdout]    |                                            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 82 -     fn try_as_partial_eq(&self) -> Option<&IPartialEq>;
[INFO] [stdout] 82 +     fn try_as_partial_eq(&self) -> Option<&dyn IPartialEq>;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/types/abc.rs:87:45
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn try_as_partial_ord(&self) -> Option<&IPartialOrd>;
[INFO] [stdout]    |                                             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 87 -     fn try_as_partial_ord(&self) -> Option<&IPartialOrd>;
[INFO] [stdout] 87 +     fn try_as_partial_ord(&self) -> Option<&dyn IPartialOrd>;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/types/abc.rs:106:45
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn ivalues<'s: 'i, 'i>(&'s self) -> Box<Iterator<Item=Arg> + 'i>;
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 106 -     fn ivalues<'s: 'i, 'i>(&'s self) -> Box<Iterator<Item=Arg> + 'i>;
[INFO] [stdout] 106 +     fn ivalues<'s: 'i, 'i>(&'s self) -> Box<dyn Iterator<Item=Arg> + 'i>;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/types/defaults.rs:83:50
[INFO] [stdout]    |
[INFO] [stdout] 83 |     default fn try_as_iterable(&self) -> Option<&IIterable> {
[INFO] [stdout]    |                                                  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 83 -     default fn try_as_iterable(&self) -> Option<&IIterable> {
[INFO] [stdout] 83 +     default fn try_as_iterable(&self) -> Option<&dyn IIterable> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/types/defaults.rs:93:50
[INFO] [stdout]    |
[INFO] [stdout] 93 |     default fn try_as_iterable(&self) -> Option<&IIterable> {
[INFO] [stdout]    |                                                  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 93 -     default fn try_as_iterable(&self) -> Option<&IIterable> {
[INFO] [stdout] 93 +     default fn try_as_iterable(&self) -> Option<&dyn IIterable> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/types/defaults.rs:103:51
[INFO] [stdout]     |
[INFO] [stdout] 103 |     default fn try_as_indexable(&self) -> Option<&IIndexable> {
[INFO] [stdout]     |                                                   ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 103 -     default fn try_as_indexable(&self) -> Option<&IIndexable> {
[INFO] [stdout] 103 +     default fn try_as_indexable(&self) -> Option<&dyn IIndexable> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/types/defaults.rs:113:51
[INFO] [stdout]     |
[INFO] [stdout] 113 |     default fn try_as_indexable(&self) -> Option<&IIndexable> {
[INFO] [stdout]     |                                                   ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 113 -     default fn try_as_indexable(&self) -> Option<&IIndexable> {
[INFO] [stdout] 113 +     default fn try_as_indexable(&self) -> Option<&dyn IIndexable> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/types/defaults.rs:123:50
[INFO] [stdout]     |
[INFO] [stdout] 123 |     default fn try_as_mappable(&self) -> Option<&IMappable> {
[INFO] [stdout]     |                                                  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 123 -     default fn try_as_mappable(&self) -> Option<&IMappable> {
[INFO] [stdout] 123 +     default fn try_as_mappable(&self) -> Option<&dyn IMappable> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/types/defaults.rs:133:50
[INFO] [stdout]     |
[INFO] [stdout] 133 |     default fn try_as_mappable(&self) -> Option<&IMappable> {
[INFO] [stdout]     |                                                  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 133 -     default fn try_as_mappable(&self) -> Option<&IMappable> {
[INFO] [stdout] 133 +     default fn try_as_mappable(&self) -> Option<&dyn IMappable> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/types/defaults.rs:143:52
[INFO] [stdout]     |
[INFO] [stdout] 143 |     default fn try_as_composable(&self) -> Option<&IComposable> {
[INFO] [stdout]     |                                                    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 143 -     default fn try_as_composable(&self) -> Option<&IComposable> {
[INFO] [stdout] 143 +     default fn try_as_composable(&self) -> Option<&dyn IComposable> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/types/defaults.rs:153:52
[INFO] [stdout]     |
[INFO] [stdout] 153 |     default fn try_as_composable(&self) -> Option<&IComposable> {
[INFO] [stdout]     |                                                    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 153 -     default fn try_as_composable(&self) -> Option<&IComposable> {
[INFO] [stdout] 153 +     default fn try_as_composable(&self) -> Option<&dyn IComposable> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/types/defaults.rs:163:51
[INFO] [stdout]     |
[INFO] [stdout] 163 |     default fn try_as_invocable(&self) -> Option<&IInvocable> {
[INFO] [stdout]     |                                                   ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 163 -     default fn try_as_invocable(&self) -> Option<&IInvocable> {
[INFO] [stdout] 163 +     default fn try_as_invocable(&self) -> Option<&dyn IInvocable> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/types/defaults.rs:173:51
[INFO] [stdout]     |
[INFO] [stdout] 173 |     default fn try_as_invocable(&self) -> Option<&IInvocable> {
[INFO] [stdout]     |                                                   ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 173 -     default fn try_as_invocable(&self) -> Option<&IInvocable> {
[INFO] [stdout] 173 +     default fn try_as_invocable(&self) -> Option<&dyn IInvocable> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/types/defaults.rs:184:52
[INFO] [stdout]     |
[INFO] [stdout] 184 |     default fn try_as_partial_eq(&self) -> Option<&IPartialEq> {
[INFO] [stdout]     |                                                    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 184 -     default fn try_as_partial_eq(&self) -> Option<&IPartialEq> {
[INFO] [stdout] 184 +     default fn try_as_partial_eq(&self) -> Option<&dyn IPartialEq> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/types/defaults.rs:194:52
[INFO] [stdout]     |
[INFO] [stdout] 194 |     default fn try_as_partial_eq(&self) -> Option<&IPartialEq> {
[INFO] [stdout]     |                                                    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 194 -     default fn try_as_partial_eq(&self) -> Option<&IPartialEq> {
[INFO] [stdout] 194 +     default fn try_as_partial_eq(&self) -> Option<&dyn IPartialEq> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/types/defaults.rs:204:53
[INFO] [stdout]     |
[INFO] [stdout] 204 |     default fn try_as_partial_ord(&self) -> Option<&IPartialOrd> {
[INFO] [stdout]     |                                                     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 204 -     default fn try_as_partial_ord(&self) -> Option<&IPartialOrd> {
[INFO] [stdout] 204 +     default fn try_as_partial_ord(&self) -> Option<&dyn IPartialOrd> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/types/defaults.rs:214:53
[INFO] [stdout]     |
[INFO] [stdout] 214 |     default fn try_as_partial_ord(&self) -> Option<&IPartialOrd> {
[INFO] [stdout]     |                                                     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 214 -     default fn try_as_partial_ord(&self) -> Option<&IPartialOrd> {
[INFO] [stdout] 214 +     default fn try_as_partial_ord(&self) -> Option<&dyn IPartialOrd> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/types/string.rs:78:44
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn try_as_composable(&self) -> Option<&IComposable> {
[INFO] [stdout]    |                                            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 78 -     fn try_as_composable(&self) -> Option<&IComposable> {
[INFO] [stdout] 78 +     fn try_as_composable(&self) -> Option<&dyn IComposable> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/types/list.rs:33:42
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn try_as_iterable(&self) -> Option<&IIterable> {
[INFO] [stdout]    |                                          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 33 -     fn try_as_iterable(&self) -> Option<&IIterable> {
[INFO] [stdout] 33 +     fn try_as_iterable(&self) -> Option<&dyn IIterable> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/types/list.rs:39:44
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn try_as_composable(&self) -> Option<&IComposable> {
[INFO] [stdout]    |                                            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 39 -     fn try_as_composable(&self) -> Option<&IComposable> {
[INFO] [stdout] 39 +     fn try_as_composable(&self) -> Option<&dyn IComposable> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/types/list.rs:50:45
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn ivalues<'s: 'i, 'i>(&'s self) -> Box<Iterator<Item=Arg> + 'i> {
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 50 -     fn ivalues<'s: 'i, 'i>(&'s self) -> Box<Iterator<Item=Arg> + 'i> {
[INFO] [stdout] 50 +     fn ivalues<'s: 'i, 'i>(&'s self) -> Box<dyn Iterator<Item=Arg> + 'i> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/types/list.rs:143:42
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn try_as_iterable(&self) -> Option<&IIterable> {
[INFO] [stdout]     |                                          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 143 -     fn try_as_iterable(&self) -> Option<&IIterable> {
[INFO] [stdout] 143 +     fn try_as_iterable(&self) -> Option<&dyn IIterable> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/types/list.rs:149:44
[INFO] [stdout]     |
[INFO] [stdout] 149 |     fn try_as_composable(&self) -> Option<&IComposable> {
[INFO] [stdout]     |                                            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 149 -     fn try_as_composable(&self) -> Option<&IComposable> {
[INFO] [stdout] 149 +     fn try_as_composable(&self) -> Option<&dyn IComposable> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/types/list.rs:160:45
[INFO] [stdout]     |
[INFO] [stdout] 160 |     fn ivalues<'s: 'i, 'i>(&'s self) -> Box<Iterator<Item=Arg> + 'i> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 160 -     fn ivalues<'s: 'i, 'i>(&'s self) -> Box<Iterator<Item=Arg> + 'i> {
[INFO] [stdout] 160 +     fn ivalues<'s: 'i, 'i>(&'s self) -> Box<dyn Iterator<Item=Arg> + 'i> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0520]: `is_string` specializes an item from a parent `impl`, but that item is not marked `default`
[INFO] [stdout]   --> src/types/string.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | /     fn is_string(&self) -> bool {
[INFO] [stdout] 25 | |         true
[INFO] [stdout] 26 | |     }
[INFO] [stdout]    | |_____^ cannot specialize default item `is_string`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/types/defaults.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | / impl <'r, T> AsString for T where T: for <'t> Type<'t> + 'r + Display {
[INFO] [stdout] 45 | |     default fn try_as_string(&self) -> Option<Cow<str>> {
[INFO] [stdout] 46 | |         Some(Cow::Owned(ToString::to_string(self)))
[INFO] [stdout] 47 | |     }
[INFO] [stdout] 48 | | }
[INFO] [stdout]    | |_- parent `impl` is here
[INFO] [stdout]    |
[INFO] [stdout]    = note: to specialize, `is_string` in the parent `impl` must be marked `default`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/container/incrust.rs:21:46
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let mut filters: HashMap<String, Box<Filter>> = HashMap::new();
[INFO] [stdout]    |                                              ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 21 -         let mut filters: HashMap<String, Box<Filter>> = HashMap::new();
[INFO] [stdout] 21 +         let mut filters: HashMap<String, Box<dyn Filter>> = HashMap::new();
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]   --> src/container/template.rs:66:46
[INFO] [stdout]    |
[INFO] [stdout] 66 |                         (true, false) => txt.trim_left().into(),
[INFO] [stdout]    |                                              ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> src/container/template.rs:67:46
[INFO] [stdout]    |
[INFO] [stdout] 67 |                         (false, true) => txt.trim_right().into(),
[INFO] [stdout]    |                                              ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/types/bool.rs:44:23
[INFO] [stdout]    |
[INFO] [stdout] 44 |             (self as &PartialOrd<bool>).partial_cmp(&other.to_bool())
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 44 -             (self as &PartialOrd<bool>).partial_cmp(&other.to_bool())
[INFO] [stdout] 44 +             (self as &dyn PartialOrd<bool>).partial_cmp(&other.to_bool())
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/types/real.rs:49:56
[INFO] [stdout]    |
[INFO] [stdout] 49 |             other.try_as_real().and_then(|s| (self as &PartialOrd<f64>).partial_cmp(&s))
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 49 -             other.try_as_real().and_then(|s| (self as &PartialOrd<f64>).partial_cmp(&s))
[INFO] [stdout] 49 +             other.try_as_real().and_then(|s| (self as &dyn PartialOrd<f64>).partial_cmp(&s))
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/types/int.rs:46:55
[INFO] [stdout]    |
[INFO] [stdout] 46 |             other.try_as_int().and_then(|s| (self as &PartialOrd<i64>).partial_cmp(&s))
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 46 -             other.try_as_int().and_then(|s| (self as &PartialOrd<i64>).partial_cmp(&s))
[INFO] [stdout] 46 +             other.try_as_int().and_then(|s| (self as &dyn PartialOrd<i64>).partial_cmp(&s))
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/types/int.rs:50:60
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 other.try_as_real().and_then(|s| (&val as &PartialOrd<f64>).partial_cmp(&s))
[INFO] [stdout]    |                                                            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 50 -                 other.try_as_real().and_then(|s| (&val as &PartialOrd<f64>).partial_cmp(&s))
[INFO] [stdout] 50 +                 other.try_as_real().and_then(|s| (&val as &dyn PartialOrd<f64>).partial_cmp(&s))
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 77 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0520, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0520`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `incrust` due to 5 previous errors; 77 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "1148d87dbfdf032f4b2d9d6c63fe324cdf390c3a7ba3ccc9933c33f7d2c2d15c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1148d87dbfdf032f4b2d9d6c63fe324cdf390c3a7ba3ccc9933c33f7d2c2d15c", kill_on_drop: false }`
[INFO] [stdout] 1148d87dbfdf032f4b2d9d6c63fe324cdf390c3a7ba3ccc9933c33f7d2c2d15c