[INFO] fetching crate rtoml 0.1.1...
[INFO] testing rtoml-0.1.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate rtoml 0.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate rtoml 0.1.1
[INFO] finished tweaking crates.io crate rtoml 0.1.1
[INFO] tweaked toml for crates.io crate rtoml 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rtoml 0.1.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rtoml 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17df80e003d52f2298adecffb4dce051bc7e8b6663c8322106397f91d0d853ef
[INFO] running `Command { std: "docker" "start" "-a" "17df80e003d52f2298adecffb4dce051bc7e8b6663c8322106397f91d0d853ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17df80e003d52f2298adecffb4dce051bc7e8b6663c8322106397f91d0d853ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17df80e003d52f2298adecffb4dce051bc7e8b6663c8322106397f91d0d853ef", kill_on_drop: false }`
[INFO] [stdout] 17df80e003d52f2298adecffb4dce051bc7e8b6663c8322106397f91d0d853ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b44648b543d1a7c47b73493871836c93f9b93885de48fab83be971624d6c8535
[INFO] running `Command { std: "docker" "start" "-a" "b44648b543d1a7c47b73493871836c93f9b93885de48fab83be971624d6c8535", kill_on_drop: false }`
[INFO] [stderr]    Compiling rtoml v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/ast/mod.rs:88:25
[INFO] [stdout]     |
[INFO] [stdout]  88 |         panic!($message);
[INFO] [stdout]     |                         ^
[INFO] [stdout] ...
[INFO] [stdout] 110 |             comp_err!("Expected value, found Segment")
[INFO] [stdout]     |             ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `comp_err`
[INFO] [stdout]     = note: `#[deny(semicolon_in_expressions_from_macros)]` (part of `#[deny(future_incompatible)]`) on by default
[INFO] [stdout]     = note: this error originates in the macro `comp_err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/ast/mod.rs:88:25
[INFO] [stdout]     |
[INFO] [stdout]  88 |         panic!($message);
[INFO] [stdout]     |                         ^
[INFO] [stdout] ...
[INFO] [stdout] 117 |             comp_err!("Expected table segment, found value")
[INFO] [stdout]     |             ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[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 `comp_err`
[INFO] [stdout]     = note: this error originates in the macro `comp_err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::bulletins::inline_table::parse_inline_table`
[INFO] [stdout]  --> src/bulletins/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::bulletins::inline_table::parse_inline_table;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/ast/mod.rs:88:25
[INFO] [stdout]    |
[INFO] [stdout] 88 |         panic!($message);
[INFO] [stdout]    |                         ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/bulletins/array.rs:86:37
[INFO] [stdout]    |
[INFO] [stdout] 86 | ...                   comp_err!("Unexpected token, expected quotes or number")
[INFO] [stdout]    |                       -------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]    = note: to ignore the value produced by the macro, add a semicolon after the invocation of `comp_err`
[INFO] [stdout]    = note: this error originates in the macro `comp_err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/ast/mod.rs:88:25
[INFO] [stdout]    |
[INFO] [stdout] 88 |         panic!($message);
[INFO] [stdout]    |                         ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/bulletins/num.rs:24:25
[INFO] [stdout]    |
[INFO] [stdout] 24 | ...     comp_err!("Unexpected dot `.` while parsing a floating point, put the value in quotes if its not a floating point")
[INFO] [stdout]    |         ------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[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 `comp_err`
[INFO] [stdout]    = note: this error originates in the macro `comp_err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/ast/mod.rs:85:10
[INFO] [stdout]    |
[INFO] [stdout] 85 |           );
[INFO] [stdout]    |            ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/bulletins/string.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 |               _ => comp_err!(
[INFO] [stdout]    |  __________________-
[INFO] [stdout] 29 | |                 "Unknown number of quotes, found {:?} expected 3 or 2",
[INFO] [stdout] 30 | |                 quote_count
[INFO] [stdout] 31 | |             ),
[INFO] [stdout]    | |_____________- in this macro invocation
[INFO] [stdout]    |
[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: this error originates in the macro `comp_err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/ast/mod.rs:88:25
[INFO] [stdout]    |
[INFO] [stdout] 88 |         panic!($message);
[INFO] [stdout]    |                         ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/bulletins/mod.rs:55:26
[INFO] [stdout]    |
[INFO] [stdout] 55 |                     _ => comp_err!("Invalid boolean type"),
[INFO] [stdout]    |                          --------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this error originates in the macro `comp_err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/ast/mod.rs:88:25
[INFO] [stdout]    |
[INFO] [stdout] 88 |         panic!($message);
[INFO] [stdout]    |                         ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/bulletins/mod.rs:57:48
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 Types::String | Types::Void => comp_err!("Invalid character found"),
[INFO] [stdout]    |                                                ------------------------------------ in this macro invocation
[INFO] [stdout]    |
[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: this error originates in the macro `comp_err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/ast/mod.rs:88:25
[INFO] [stdout]    |
[INFO] [stdout] 88 |         panic!($message);
[INFO] [stdout]    |                         ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/bulletins/mod.rs:58:22
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 _ => comp_err!("Datetime not supported"),
[INFO] [stdout]    |                      ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this error originates in the macro `comp_err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/ast/mod.rs:88:25
[INFO] [stdout]    |
[INFO] [stdout] 88 |         panic!($message);
[INFO] [stdout]    |                         ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/bulletins/mod.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 62 |         None => comp_err!("Expected value, found None"),
[INFO] [stdout]    |                 --------------------------------------- in this macro invocation
[INFO] [stdout]    |
[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: this error originates in the macro `comp_err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/ast/mod.rs:88:25
[INFO] [stdout]    |
[INFO] [stdout] 88 |         panic!($message);
[INFO] [stdout]    |                         ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/bulletins/mod.rs:63:14
[INFO] [stdout]    |
[INFO] [stdout] 63 |         _ => comp_err!("Expected value, found unrecognised token"),
[INFO] [stdout]    |              ----------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[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: this error originates in the macro `comp_err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/lexer/mod.rs:28:27
[INFO] [stdout]    |
[INFO] [stdout] 28 |             Tokens::Eq => ("="),
[INFO] [stdout]    |                           ^   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 -             Tokens::Eq => ("="),
[INFO] [stdout] 28 +             Tokens::Eq => "=" ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/lexer/mod.rs:29:28
[INFO] [stdout]    |
[INFO] [stdout] 29 |             Tokens::Sbo => ("["),
[INFO] [stdout]    |                            ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 29 -             Tokens::Sbo => ("["),
[INFO] [stdout] 29 +             Tokens::Sbo => "[" ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/lexer/mod.rs:30:28
[INFO] [stdout]    |
[INFO] [stdout] 30 |             Tokens::Sbc => ("]"),
[INFO] [stdout]    |                            ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 30 -             Tokens::Sbc => ("]"),
[INFO] [stdout] 30 +             Tokens::Sbc => "]" ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/lexer/mod.rs:31:28
[INFO] [stdout]    |
[INFO] [stdout] 31 |             Tokens::Cbo => ("{"),
[INFO] [stdout]    |                            ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 31 -             Tokens::Cbo => ("{"),
[INFO] [stdout] 31 +             Tokens::Cbo => "{" ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/lexer/mod.rs:32:28
[INFO] [stdout]    |
[INFO] [stdout] 32 |             Tokens::Cbc => ("}"),
[INFO] [stdout]    |                            ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 32 -             Tokens::Cbc => ("}"),
[INFO] [stdout] 32 +             Tokens::Cbc => "}" ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/lexer/mod.rs:33:29
[INFO] [stdout]    |
[INFO] [stdout] 33 |             Tokens::Hash => ("#"),
[INFO] [stdout]    |                             ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 33 -             Tokens::Hash => ("#"),
[INFO] [stdout] 33 +             Tokens::Hash => "#" ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/lexer/mod.rs:36:36
[INFO] [stdout]    |
[INFO] [stdout] 36 |             Tokens::DoubleQuote => (r#"""#),
[INFO] [stdout]    |                                    ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 36 -             Tokens::DoubleQuote => (r#"""#),
[INFO] [stdout] 36 +             Tokens::DoubleQuote => r#"""# ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[macro_use]` attribute cannot be used on macro defs
[INFO] [stdout]   --> src/bulletins/array.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[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]    = help: `#[macro_use]` can be applied to crates, extern crates, and modules
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[macro_use]` attribute cannot be used on macro defs
[INFO] [stdout]   --> src/lexer/mod.rs:46:1
[INFO] [stdout]    |
[INFO] [stdout] 46 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[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]    = help: `#[macro_use]` can be applied to crates, extern crates, and modules
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `something`
[INFO] [stdout]   --> src/bulletins/array.rs:75:29
[INFO] [stdout]    |
[INFO] [stdout] 75 |                         let something = Arr::handle(arr.peekable);
[INFO] [stdout]    |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_something`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/bulletins/inline_table.rs:20:33
[INFO] [stdout]    |
[INFO] [stdout] 20 |                 Tokens::Literal(x) => {
[INFO] [stdout]    |                                 ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/mod.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let mut current_child = &self.syntax_tree.child;
[INFO] [stdout]    |             ----^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TomlArray` is never constructed
[INFO] [stdout]   --> src/bulletins/array.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct TomlArray<T> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/bulletins/array.rs:105:43
[INFO] [stdout]     |
[INFO] [stdout] 105 |   ...                   comp_err!(format!(
[INFO] [stdout]     |  _________________________________^
[INFO] [stdout] 106 | | ...                       "Found a {:?} type found in a {:?} type array",
[INFO] [stdout] 107 | | ...                       type_of_literal, arr_type
[INFO] [stdout] 108 | | ...                   ));
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains a brace
[INFO] [stdout]   --> src/bulletins/inline_table.rs:30:57
[INFO] [stdout]    |
[INFO] [stdout] 30 |         comp_err!("Inline tables should be ending with `}`");
[INFO] [stdout]    |                                                         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this message is not used as a format string, but will be in Rust 2021
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rtoml` (lib) due to 20 previous errors; 16 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "b44648b543d1a7c47b73493871836c93f9b93885de48fab83be971624d6c8535", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b44648b543d1a7c47b73493871836c93f9b93885de48fab83be971624d6c8535", kill_on_drop: false }`
[INFO] [stdout] b44648b543d1a7c47b73493871836c93f9b93885de48fab83be971624d6c8535
