[INFO] fetching crate libcst 1.9.0...
[INFO] checking libcst-1.9.0 against a7c37f9f0ee5e93396106e9de20f4a86b4154e63 for pr-129249-4
[INFO] extracting crate libcst 1.9.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate libcst 1.9.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate libcst 1.9.0
[INFO] tweaked toml for crates.io crate libcst 1.9.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libcst 1.9.0 on toolchain a7c37f9f0ee5e93396106e9de20f4a86b4154e63
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libcst 1.9.0 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" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "42fc82bcef38ff24ec61b71cdb6dade7712da09d8c27c9d94e5e2ca1676cd5b4" "/opt/rustwide/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `DeflatedAsynchronous as Asynchronous`, `DeflatedFormattedStringText as FormattedStringText`, and `DeflatedTemplatedStringText as TemplatedStringText`
[INFO] [stdout]   --> src/nodes/mod.rs:57:29
[INFO] [stdout]    |
[INFO] [stdout] 57 |         DeflatedArg as Arg, DeflatedAsynchronous as Asynchronous, DeflatedAttribute as Attribute,
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |         DeflatedFormattedStringText as FormattedStringText, DeflatedFrom as From,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |         DeflatedTemplatedStringText as TemplatedStringText, DeflatedTuple as Tuple,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DeflatedImportStar as ImportStar`
[INFO] [stdout]   --> src/nodes/mod.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         DeflatedImportStar as ImportStar, DeflatedSemicolon as Semicolon,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `py::libcst_native::PYFN_ATTRIBUTE`: `pyfn` will be removed in a future PyO3 version, use declarative `#[pymodule]` with `mod` instead
[INFO] [stdout]   --> src/py.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 |     #[pyfn(m)]
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `py::libcst_native::PYFN_ATTRIBUTE`: `pyfn` will be removed in a future PyO3 version, use declarative `#[pymodule]` with `mod` instead
[INFO] [stdout]   --> src/py.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 |     #[pyfn(m)]
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `py::libcst_native::PYFN_ATTRIBUTE`: `pyfn` will be removed in a future PyO3 version, use declarative `#[pymodule]` with `mod` instead
[INFO] [stdout]   --> src/py.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 |     #[pyfn(m)]
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DeflatedAsynchronous as Asynchronous`, `DeflatedFormattedStringText as FormattedStringText`, and `DeflatedTemplatedStringText as TemplatedStringText`
[INFO] [stdout]   --> src/nodes/mod.rs:57:29
[INFO] [stdout]    |
[INFO] [stdout] 57 |         DeflatedArg as Arg, DeflatedAsynchronous as Asynchronous, DeflatedAttribute as Attribute,
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |         DeflatedFormattedStringText as FormattedStringText, DeflatedFrom as From,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |         DeflatedTemplatedStringText as TemplatedStringText, DeflatedTuple as Tuple,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DeflatedImportStar as ImportStar`
[INFO] [stdout]   --> src/nodes/mod.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         DeflatedImportStar as ImportStar, DeflatedSemicolon as Semicolon,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `py::libcst_native::PYFN_ATTRIBUTE`: `pyfn` will be removed in a future PyO3 version, use declarative `#[pymodule]` with `mod` instead
[INFO] [stdout]   --> src/py.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 |     #[pyfn(m)]
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `py::libcst_native::PYFN_ATTRIBUTE`: `pyfn` will be removed in a future PyO3 version, use declarative `#[pymodule]` with `mod` instead
[INFO] [stdout]   --> src/py.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 |     #[pyfn(m)]
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `py::libcst_native::PYFN_ATTRIBUTE`: `pyfn` will be removed in a future PyO3 version, use declarative `#[pymodule]` with `mod` instead
[INFO] [stdout]   --> src/py.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 |     #[pyfn(m)]
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `string_start` is never read
[INFO] [stdout]   --> src/tokenizer/core/string_types.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct FTStringNode {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 80 |     pub string_start: Option<TextPositionSnapshot>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FTStringNode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `lpar` and `rpar` are never used
[INFO] [stdout]   --> src/nodes/traits.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub trait ParenthesizedDeflatedNode<'r, 'a> {
[INFO] [stdout]    |           ------------------------- methods in this trait
[INFO] [stdout] 57 |     fn lpar(&self) -> &Vec<DeflatedLeftParen<'r, 'a>>;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 58 |     fn rpar(&self) -> &Vec<DeflatedRightParen<'r, 'a>>;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:23:23
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn tokenize(text: &str) -> Result<Vec<Token>> {
[INFO] [stdout]    |                       ^^^^     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                       |        |          |
[INFO] [stdout]    |                       |        |          the same lifetime is hidden here
[INFO] [stdout]    |                       |        the same lifetime is hidden here
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn tokenize(text: &str) -> Result<'_, Vec<Token<'_>>> {
[INFO] [stdout]    |                                       +++          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:61:30
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn parse_statement(text: &str) -> Result<Statement> {
[INFO] [stdout]    |                              ^^^^     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                              |        |      |
[INFO] [stdout]    |                              |        |      the same lifetime is hidden here
[INFO] [stdout]    |                              |        the same lifetime is hidden here
[INFO] [stdout]    |                              the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn parse_statement(text: &str) -> Result<'_, Statement<'_>> {
[INFO] [stdout]    |                                              +++          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:70:31
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn parse_expression(text: &str) -> Result<Expression> {
[INFO] [stdout]    |                               ^^^^     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                               |        |      |
[INFO] [stdout]    |                               |        |      the same lifetime is hidden here
[INFO] [stdout]    |                               |        the same lifetime is hidden here
[INFO] [stdout]    |                               the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn parse_expression(text: &str) -> Result<'_, Expression<'_>> {
[INFO] [stdout]    |                                               +++           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parser/numbers.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub(crate) fn parse_number(raw: &str) -> Expression {
[INFO] [stdout]    |                                 ^^^^     ^^^^^^^^^^ the same lifetimes are hidden here
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub(crate) fn parse_number(raw: &str) -> Expression<'_, '_> {
[INFO] [stdout]    |                                                    ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/parser_benchmark.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     black_box, criterion_group, criterion_main, measurement::Measurement, BatchSize, BenchmarkId,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/parser_benchmark.rs:68:25
[INFO] [stdout]    |
[INFO] [stdout] 68 |             |(conf, m)| black_box(m.inflate(&conf)),
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/parser_benchmark.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 black_box(drop(parse_tokens_without_whitespace(
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/parser_benchmark.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 |             black_box(m.codegen(&mut state));
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/parser_benchmark.rs:113:47
[INFO] [stdout]     |
[INFO] [stdout] 113 |     group.bench_function("all", |b| b.iter(|| black_box(tokenize(input.as_str()))));
[INFO] [stdout]     |                                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/parser_benchmark.rs:122:19
[INFO] [stdout]     |
[INFO] [stdout] 122 |         b.iter(|| black_box(parse_module(&fixture, None)))
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/parser_benchmark.rs:154:45
[INFO] [stdout]     |
[INFO] [stdout] 154 | ...                   .map(|contents| black_box(parse_module(&contents, None)))
[INFO] [stdout]     |                                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `string_start` is never read
[INFO] [stdout]   --> src/tokenizer/core/string_types.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct FTStringNode {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 80 |     pub string_start: Option<TextPositionSnapshot>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FTStringNode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `lpar` and `rpar` are never used
[INFO] [stdout]   --> src/nodes/traits.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub trait ParenthesizedDeflatedNode<'r, 'a> {
[INFO] [stdout]    |           ------------------------- methods in this trait
[INFO] [stdout] 57 |     fn lpar(&self) -> &Vec<DeflatedLeftParen<'r, 'a>>;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 58 |     fn rpar(&self) -> &Vec<DeflatedRightParen<'r, 'a>>;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:23:23
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn tokenize(text: &str) -> Result<Vec<Token>> {
[INFO] [stdout]    |                       ^^^^     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                       |        |          |
[INFO] [stdout]    |                       |        |          the same lifetime is hidden here
[INFO] [stdout]    |                       |        the same lifetime is hidden here
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn tokenize(text: &str) -> Result<'_, Vec<Token<'_>>> {
[INFO] [stdout]    |                                       +++          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:61:30
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn parse_statement(text: &str) -> Result<Statement> {
[INFO] [stdout]    |                              ^^^^     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                              |        |      |
[INFO] [stdout]    |                              |        |      the same lifetime is hidden here
[INFO] [stdout]    |                              |        the same lifetime is hidden here
[INFO] [stdout]    |                              the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn parse_statement(text: &str) -> Result<'_, Statement<'_>> {
[INFO] [stdout]    |                                              +++          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:70:31
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn parse_expression(text: &str) -> Result<Expression> {
[INFO] [stdout]    |                               ^^^^     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                               |        |      |
[INFO] [stdout]    |                               |        |      the same lifetime is hidden here
[INFO] [stdout]    |                               |        the same lifetime is hidden here
[INFO] [stdout]    |                               the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn parse_expression(text: &str) -> Result<'_, Expression<'_>> {
[INFO] [stdout]    |                                               +++           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tokenizer/whitespace_parser.rs:461:38
[INFO] [stdout]     |
[INFO] [stdout] 461 |     fn _parse_simple_whitespace(src: &str) -> Result<SimpleWhitespace> {
[INFO] [stdout]     |                                      ^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                      |        |      |
[INFO] [stdout]     |                                      |        |      the same lifetime is hidden here
[INFO] [stdout]     |                                      |        the same lifetime is hidden here
[INFO] [stdout]     |                                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 461 |     fn _parse_simple_whitespace(src: &str) -> Result<'_, SimpleWhitespace<'_>> {
[INFO] [stdout]     |                                                      +++                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tokenizer/whitespace_parser.rs:502:28
[INFO] [stdout]     |
[INFO] [stdout] 502 |     fn _parse_comment(src: &str) -> Result<Option<Comment>> {
[INFO] [stdout]     |                            ^^^^     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                            |        |             |
[INFO] [stdout]     |                            |        |             the same lifetime is hidden here
[INFO] [stdout]     |                            |        the same lifetime is hidden here
[INFO] [stdout]     |                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 502 |     fn _parse_comment(src: &str) -> Result<'_, Option<Comment<'_>>> {
[INFO] [stdout]     |                                            +++               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parser/numbers.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub(crate) fn parse_number(raw: &str) -> Expression {
[INFO] [stdout]    |                                 ^^^^     ^^^^^^^^^^ the same lifetimes are hidden here
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub(crate) fn parse_number(raw: &str) -> Expression<'_, '_> {
[INFO] [stdout]    |                                                    ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains braces
[INFO] [stdout]    --> src/lib.rs:255:32
[INFO] [stdout]     |
[INFO] [stdout] 255 |             "Failed to parse t'{{hello}}'"
[INFO] [stdout]     |                                ^^     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this message is not used as a format string, but will be 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] help: add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 255 |             "{}", "Failed to parse t'{{hello}}'"
[INFO] [stdout]     |             +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains braces
[INFO] [stdout]    --> src/lib.rs:259:32
[INFO] [stdout]     |
[INFO] [stdout] 259 |             "Failed to parse t'{{hello:r}}'"
[INFO] [stdout]     |                                ^^       ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this message is not used as a format string, but will be 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] help: add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 259 |             "{}", "Failed to parse t'{{hello:r}}'"
[INFO] [stdout]     |             +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains braces
[INFO] [stdout]    --> src/lib.rs:263:40
[INFO] [stdout]     |
[INFO] [stdout] 263 |             "Failed to parse t'line1\\n{{hello:r}}\\nline2'"
[INFO] [stdout]     |                                        ^^       ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this message is not used as a format string, but will be 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] help: add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 263 |             "{}", "Failed to parse t'line1\\n{{hello:r}}\\nline2'"
[INFO] [stdout]     |             +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `paste`
[INFO] [stderr]   --> Cargo.toml:19:15
[INFO] [stderr]    |
[INFO] [stderr] 19 | [dependencies.paste]
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `paste`
[INFO] [stderr] warning: `libcst` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.74s
[INFO] running `Command { std: "docker" "inspect" "42fc82bcef38ff24ec61b71cdb6dade7712da09d8c27c9d94e5e2ca1676cd5b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42fc82bcef38ff24ec61b71cdb6dade7712da09d8c27c9d94e5e2ca1676cd5b4", kill_on_drop: false }`
[INFO] [stdout] 42fc82bcef38ff24ec61b71cdb6dade7712da09d8c27c9d94e5e2ca1676cd5b4
