[INFO] fetching crate libcst 1.8.5...
[INFO] testing libcst-1.8.5 against 1.90.0 for beta-1.91-3
[INFO] extracting crate libcst 1.8.5 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate libcst 1.8.5
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate libcst 1.8.5
[INFO] tweaked toml for crates.io crate libcst 1.8.5 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libcst 1.8.5 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libcst 1.8.5 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88b331b2626d858387daacda6513978d1b2f35d1b92754084035e179f9ff5e5e
[INFO] running `Command { std: "docker" "start" "-a" "88b331b2626d858387daacda6513978d1b2f35d1b92754084035e179f9ff5e5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88b331b2626d858387daacda6513978d1b2f35d1b92754084035e179f9ff5e5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88b331b2626d858387daacda6513978d1b2f35d1b92754084035e179f9ff5e5e", kill_on_drop: false }`
[INFO] [stdout] 88b331b2626d858387daacda6513978d1b2f35d1b92754084035e179f9ff5e5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f025131febdfecf4f52ea62fd636c081bef00551d3ea05d18743111c7ca66be
[INFO] running `Command { std: "docker" "start" "-a" "5f025131febdfecf4f52ea62fd636c081bef00551d3ea05d18743111c7ca66be", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.13.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling once_cell v1.16.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling peg-runtime v0.8.5
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling anstyle v1.0.10
[INFO] [stderr]    Compiling unindent v0.2.3
[INFO] [stderr]    Compiling unicode-width v0.2.0
[INFO] [stderr]    Compiling indoc v2.0.4
[INFO] [stderr]    Compiling aho-corasick v1.0.4
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling annotate-snippets v0.11.5
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling pyo3-build-config v0.25.1
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling peg-macros v0.8.5
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling pyo3-ffi v0.25.1
[INFO] [stderr]    Compiling pyo3-macros-backend v0.25.1
[INFO] [stderr]    Compiling pyo3 v0.25.1
[INFO] [stderr]    Compiling peg v0.8.5
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling libcst_derive v1.8.5
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling pyo3-macros v0.25.1
[INFO] [stderr]    Compiling libcst v1.8.5 (/opt/rustwide/workdir)
[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] 85 |         DeflatedTemplatedStringText as TemplatedStringText, DeflatedTuple as Tuple,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DeflatedImportStar as ImportStar`
[INFO] [stdout]   --> src/nodes/mod.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         DeflatedImportStar as ImportStar, DeflatedSemicolon as Semicolon,
[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)]` 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]    |                                 ^^^^     ----------
[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] 43 | pub(crate) fn parse_number(raw: &str) -> Expression<'_> {
[INFO] [stdout]    |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.89s
[INFO] running `Command { std: "docker" "inspect" "5f025131febdfecf4f52ea62fd636c081bef00551d3ea05d18743111c7ca66be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f025131febdfecf4f52ea62fd636c081bef00551d3ea05d18743111c7ca66be", kill_on_drop: false }`
[INFO] [stdout] 5f025131febdfecf4f52ea62fd636c081bef00551d3ea05d18743111c7ca66be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc1e794ac229a97fa5e58847203c72359b54cb08cc89fa7e9e090a105810f60a
[INFO] running `Command { std: "docker" "start" "-a" "bc1e794ac229a97fa5e58847203c72359b54cb08cc89fa7e9e090a105810f60a", kill_on_drop: false }`
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-utils v0.8.10
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.9
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling serde v1.0.208
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling serde_json v1.0.125
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling ciborium-io v0.2.0
[INFO] [stderr]    Compiling ryu v1.0.10
[INFO] [stderr]    Compiling clap_lex v0.7.4
[INFO] [stderr]    Compiling serde_derive v1.0.208
[INFO] [stderr]    Compiling itoa v1.0.2
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling clap_builder v4.5.38
[INFO] [stderr]    Compiling itertools v0.14.0
[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] 85 |         DeflatedTemplatedStringText as TemplatedStringText, DeflatedTuple as Tuple,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DeflatedImportStar as ImportStar`
[INFO] [stdout]   --> src/nodes/mod.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         DeflatedImportStar as ImportStar, DeflatedSemicolon as Semicolon,
[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)]` 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] [stderr]    Compiling difference v2.0.0
[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]    |                                 ^^^^     ----------
[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] 43 | pub(crate) fn parse_number(raw: &str) -> Expression<'_> {
[INFO] [stdout]    |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling ciborium-ll v0.2.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling clap v4.5.38
[INFO] [stderr]    Compiling ciborium v0.2.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.6.0
[INFO] [stderr]    Compiling libcst v1.8.5 (/opt/rustwide/workdir)
[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] 85 |         DeflatedTemplatedStringText as TemplatedStringText, DeflatedTuple as Tuple,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DeflatedImportStar as ImportStar`
[INFO] [stdout]   --> src/nodes/mod.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         DeflatedImportStar as ImportStar, DeflatedSemicolon as Semicolon,
[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)]` 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]    |                                 ^^^^     ----------
[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] 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:202:32
[INFO] [stdout]     |
[INFO] [stdout] 202 |             "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: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 202 |             "{}", "Failed to parse t'{{hello}}'"
[INFO] [stdout]     |             +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains braces
[INFO] [stdout]    --> src/lib.rs:206:32
[INFO] [stdout]     |
[INFO] [stdout] 206 |             "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] help: add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 206 |             "{}", "Failed to parse t'{{hello:r}}'"
[INFO] [stdout]     |             +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains braces
[INFO] [stdout]    --> src/lib.rs:210:40
[INFO] [stdout]     |
[INFO] [stdout] 210 |             "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] help: add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 210 |             "{}", "Failed to parse t'line1\\n{{hello:r}}\\nline2'"
[INFO] [stdout]     |             +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 32.79s
[INFO] running `Command { std: "docker" "inspect" "bc1e794ac229a97fa5e58847203c72359b54cb08cc89fa7e9e090a105810f60a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc1e794ac229a97fa5e58847203c72359b54cb08cc89fa7e9e090a105810f60a", kill_on_drop: false }`
[INFO] [stdout] bc1e794ac229a97fa5e58847203c72359b54cb08cc89fa7e9e090a105810f60a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a4853ff7016d96ef15ee78701542ea7984e194635cad414bf0cbb2c092445857
[INFO] running `Command { std: "docker" "start" "-a" "a4853ff7016d96ef15ee78701542ea7984e194635cad414bf0cbb2c092445857", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `DeflatedAsynchronous as Asynchronous`, `DeflatedFormattedStringText as FormattedStringText`, and `DeflatedTemplatedStringText as TemplatedStringText`
[INFO] [stderr]   --> src/nodes/mod.rs:57:29
[INFO] [stderr]    |
[INFO] [stderr] 57 |         DeflatedArg as Arg, DeflatedAsynchronous as Asynchronous, DeflatedAttribute as Attribute,
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 68 |         DeflatedFormattedStringText as FormattedStringText, DeflatedFrom as From,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 85 |         DeflatedTemplatedStringText as TemplatedStringText, DeflatedTuple as Tuple,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DeflatedImportStar as ImportStar`
[INFO] [stderr]   --> src/nodes/mod.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |         DeflatedImportStar as ImportStar, DeflatedSemicolon as Semicolon,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `string_start` is never read
[INFO] [stderr]   --> src/tokenizer/core/string_types.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 76 | pub struct FTStringNode {
[INFO] [stderr]    |            ------------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 80 |     pub string_start: Option<TextPositionSnapshot>,
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `FTStringNode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `lpar` and `rpar` are never used
[INFO] [stderr]   --> src/nodes/traits.rs:57:8
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub trait ParenthesizedDeflatedNode<'r, 'a> {
[INFO] [stderr]    |           ------------------------- methods in this trait
[INFO] [stderr] 57 |     fn lpar(&self) -> &Vec<DeflatedLeftParen<'r, 'a>>;
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 58 |     fn rpar(&self) -> &Vec<DeflatedRightParen<'r, 'a>>;
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/lib.rs:23:23
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn tokenize(text: &str) -> Result<Vec<Token>> {
[INFO] [stderr]    |                       ^^^^     ------------------
[INFO] [stderr]    |                       |        |          |
[INFO] [stderr]    |                       |        |          the same lifetime is hidden here
[INFO] [stderr]    |                       |        the same lifetime is hidden here
[INFO] [stderr]    |                       the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn tokenize(text: &str) -> Result<'_, Vec<Token<'_>>> {
[INFO] [stderr]    |                                       +++          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/lib.rs:61:30
[INFO] [stderr]    |
[INFO] [stderr] 61 | pub fn parse_statement(text: &str) -> Result<Statement> {
[INFO] [stderr]    |                              ^^^^     -----------------
[INFO] [stderr]    |                              |        |      |
[INFO] [stderr]    |                              |        |      the same lifetime is hidden here
[INFO] [stderr]    |                              |        the same lifetime is hidden here
[INFO] [stderr]    |                              the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 61 | pub fn parse_statement(text: &str) -> Result<'_, Statement<'_>> {
[INFO] [stderr]    |                                              +++          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/lib.rs:70:31
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub fn parse_expression(text: &str) -> Result<Expression> {
[INFO] [stderr]    |                               ^^^^     ------------------
[INFO] [stderr]    |                               |        |      |
[INFO] [stderr]    |                               |        |      the same lifetime is hidden here
[INFO] [stderr]    |                               |        the same lifetime is hidden here
[INFO] [stderr]    |                               the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub fn parse_expression(text: &str) -> Result<'_, Expression<'_>> {
[INFO] [stderr]    |                                               +++           ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/parser/numbers.rs:43:33
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub(crate) fn parse_number(raw: &str) -> Expression {
[INFO] [stderr]    |                                 ^^^^     ----------
[INFO] [stderr]    |                                 |        |
[INFO] [stderr]    |                                 |        the same lifetime is hidden here
[INFO] [stderr]    |                                 |        the same lifetime is hidden here
[INFO] [stderr]    |                                 the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub(crate) fn parse_number(raw: &str) -> Expression<'_> {
[INFO] [stderr]    |                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `libcst` (lib) generated 8 warnings (run `cargo fix --lib -p libcst` to apply 2 suggestions)
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/tokenizer/whitespace_parser.rs:461:38
[INFO] [stderr]     |
[INFO] [stderr] 461 |     fn _parse_simple_whitespace(src: &str) -> Result<SimpleWhitespace> {
[INFO] [stderr]     |                                      ^^^^     ------------------------
[INFO] [stderr]     |                                      |        |      |
[INFO] [stderr]     |                                      |        |      the same lifetime is hidden here
[INFO] [stderr]     |                                      |        the same lifetime is hidden here
[INFO] [stderr]     |                                      the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 461 |     fn _parse_simple_whitespace(src: &str) -> Result<'_, SimpleWhitespace<'_>> {
[INFO] [stderr]     |                                                      +++                 ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/tokenizer/whitespace_parser.rs:502:28
[INFO] [stderr]     |
[INFO] [stderr] 502 |     fn _parse_comment(src: &str) -> Result<Option<Comment>> {
[INFO] [stderr]     |                            ^^^^     -----------------------
[INFO] [stderr]     |                            |        |             |
[INFO] [stderr]     |                            |        |             the same lifetime is hidden here
[INFO] [stderr]     |                            |        the same lifetime is hidden here
[INFO] [stderr]     |                            the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 502 |     fn _parse_comment(src: &str) -> Result<'_, Option<Comment<'_>>> {
[INFO] [stderr]     |                                            +++               ++++
[INFO] [stderr] 
[INFO] [stderr] warning: panic message contains braces
[INFO] [stderr]    --> src/lib.rs:202:32
[INFO] [stderr]     |
[INFO] [stderr] 202 |             "Failed to parse t'{{hello}}'"
[INFO] [stderr]     |                                ^^     ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this message is not used as a format string, but will be in Rust 2021
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr] help: add a "{}" format string to use the message literally
[INFO] [stderr]     |
[INFO] [stderr] 202 |             "{}", "Failed to parse t'{{hello}}'"
[INFO] [stderr]     |             +++++
[INFO] [stderr] 
[INFO] [stderr] warning: panic message contains braces
[INFO] [stderr]    --> src/lib.rs:206:32
[INFO] [stderr]     |
[INFO] [stderr] 206 |             "Failed to parse t'{{hello:r}}'"
[INFO] [stderr]     |                                ^^       ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this message is not used as a format string, but will be in Rust 2021
[INFO] [stderr] help: add a "{}" format string to use the message literally
[INFO] [stderr]     |
[INFO] [stderr] 206 |             "{}", "Failed to parse t'{{hello:r}}'"
[INFO] [stderr]     |             +++++
[INFO] [stderr] 
[INFO] [stderr] warning: panic message contains braces
[INFO] [stderr]    --> src/lib.rs:210:40
[INFO] [stderr]     |
[INFO] [stderr] 210 |             "Failed to parse t'line1\\n{{hello:r}}\\nline2'"
[INFO] [stderr]     |                                        ^^       ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this message is not used as a format string, but will be in Rust 2021
[INFO] [stderr] help: add a "{}" format string to use the message literally
[INFO] [stderr]     |
[INFO] [stderr] 210 |             "{}", "Failed to parse t'line1\\n{{hello:r}}\\nline2'"
[INFO] [stderr]     |             +++++
[INFO] [stderr] 
[INFO] [stderr] warning: `libcst` (lib test) generated 13 warnings (8 duplicates) (run `cargo fix --lib -p libcst --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libcst_native-88a5820eeea0e030)
[INFO] [stdout] 
[INFO] [stdout] running 53 tests
[INFO] [stdout] test test::bol_offset_first_line ... ok
[INFO] [stdout] test test::bol_offset_second_line ... ok
[INFO] [stdout] test test::bol_offset_last_line ... ok
[INFO] [stdout] test test::test_bare_minimum_funcdef ... ok
[INFO] [stdout] test test::test_simple ... ok
[INFO] [stdout] test tokenizer::tests::test_add_dedents_for_dangling_indent ... ok
[INFO] [stdout] test tokenizer::tests::test_add_dedents_after_fake_newline ... ok
[INFO] [stdout] test tokenizer::tests::test_blankline ... ok
[INFO] [stdout] test tokenizer::tests::test_can_tokenize_t_string_basic ... ok
[INFO] [stdout] test test::test_funcdef_params ... ok
[INFO] [stdout] test test::test_tstring_basic ... ok
[INFO] [stdout] test test::test_single_statement_with_no_newline ... ok
[INFO] [stdout] test tokenizer::tests::test_async_await ... ok
[INFO] [stdout] test tokenizer::tests::test_fraction ... ok
[INFO] [stdout] test tokenizer::tests::test_integer_binary ... ok
[INFO] [stdout] test tokenizer::tests::test_integer_octal ... ok
[INFO] [stdout] test tokenizer::tests::test_fstring_escapes ... ok
[INFO] [stdout] test tokenizer::tests::test_integer_leading_zeros ... ok
[INFO] [stdout] test tokenizer::tests::test_no_fake_newline_for_only_whitespaces ... ok
[INFO] [stdout] test tokenizer::tests::test_no_fake_newline_for_empty_input ... ok
[INFO] [stdout] test tokenizer::tests::test_can_tokenize_f_and_t_strings ... ok
[INFO] [stdout] test tokenizer::tests::test_fake_newline ... ok
[INFO] [stdout] test tokenizer::tests::test_indent_dedent ... ok
[INFO] [stdout] test tokenizer::tests::test_nested_f_strings ... ok
[INFO] [stdout] test tokenizer::text_position::char_width::tests::test_empty ... ok
[INFO] [stdout] test tokenizer::tests::test_string ... ok
[INFO] [stdout] test tokenizer::tests::test_newline ... ok
[INFO] [stdout] test tokenizer::tests::test_string_triple_quoted ... ok
[INFO] [stdout] test tokenizer::text_position::char_width::tests::test_ascii_no_newlines ... ok
[INFO] [stdout] test tokenizer::text_position::char_width::tests::test_newlines ... ok
[INFO] [stdout] test tokenizer::tests::test_operator ... ok
[INFO] [stdout] test tokenizer::tests::test_split_ftstring ... ok
[INFO] [stdout] test tokenizer::tests::test_nested_f_string_specs ... ok
[INFO] [stdout] test tokenizer::tests::test_add_dedents_for_dangling_indent_with_comment ... ok
[INFO] [stdout] test tokenizer::tests::test_string_prefix ... ok
[INFO] [stdout] test tokenizer::tests::test_fake_newline_when_at_bol ... ok
[INFO] [stdout] test tokenizer::tests::test_integer_decimal ... ok
[INFO] [stdout] test tokenizer::text_position::tests::test_unicode ... ok
[INFO] [stdout] test tokenizer::tests::test_integer_hexadecimal ... ok
[INFO] [stdout] test tokenizer::text_position::tests::test_newline_lf ... ok
[INFO] [stdout] test tokenizer::text_position::char_width::tests::test_unicode_no_newlines ... ok
[INFO] [stdout] test tokenizer::text_position::tests::test_ascii ... ok
[INFO] [stdout] test tokenizer::text_position::tests::test_empty ... ok
[INFO] [stdout] test tokenizer::text_position::tests::test_newline_cr ... ok
[INFO] [stdout] test tokenizer::whitespace_parser::tests::config_mixed_newlines ... ok
[INFO] [stdout] test tokenizer::text_position::tests::test_newline_cr_lf ... ok
[INFO] [stdout] test tokenizer::tests::test_inconsistent_indentation_at_eof ... ok
[INFO] [stdout] test tokenizer::whitespace_parser::tests::no_comment ... ok
[INFO] [stdout] test tokenizer::whitespace_parser::tests::simple_whitespace_line_continuations ... ok
[INFO] [stdout] test tokenizer::whitespace_parser::tests::comment_until_eof ... ok
[INFO] [stdout] test tokenizer::whitespace_parser::tests::single_comment ... ok
[INFO] [stdout] test tokenizer::tests::test_indentifier ... ok
[INFO] [stdout] test tokenizer::whitespace_parser::tests::simple_whitespace_mixed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 53 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin.rs (/opt/rustwide/target/debug/deps/parse-e26e59ec8c1fab32)
[INFO] [stderr]      Running tests/parser_roundtrip.rs (/opt/rustwide/target/debug/deps/parser_roundtrip-a6778a38815f8e2a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] error: test failed, to rerun pass `--test parser_roundtrip`
[INFO] [stdout] test roundtrip_fixtures ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- roundtrip_fixtures stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'roundtrip_fixtures' panicked at tests/parser_roundtrip.rs:23:21:
[INFO] [stdout] read_dir: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x58c7b97fb422 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x58c7b97fb422 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x58c7b97fb422 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x58c7b97fb422 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x58c7b9821953 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x58c7b9821953 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x58c7b97f8153 - std::io::default_write_fmt::h7b8824096454f323
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x58c7b97f8153 - std::io::Write::write_fmt::h4e71294925c334d0
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x58c7b97fb272 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x58c7b97fcb99 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x58c7b97fc9ce - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x58c7b9341044 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb6bd65493727d71a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x58c7b9341044 - test::test_main_with_exit_callback::{{closure}}::h60217ec76a0ece4a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x58c7b97fd66e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h318e4efb8c1a5689
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x58c7b97fd66e - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x58c7b97fd33a - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x58c7b97fb929 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x58c7b97fcfcd - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x58c7b9820090 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x58c7b98204f6 - core::result::unwrap_failed::h95bc3f5a607b2c95
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/result.rs:1765:5
[INFO] [stdout]   20:     0x58c7b9305758 - core::result::Result<T,E>::expect::h661a594680798ddd
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/result.rs:1119:23
[INFO] [stdout]   21:     0x58c7b9306d6f - parser_roundtrip::all_fixtures::hae55f53148bf4c94
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/parser_roundtrip.rs:23:21
[INFO] [stdout]   22:     0x58c7b9307134 - parser_roundtrip::roundtrip_fixtures::h58cf07bc3d52424a
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/parser_roundtrip.rs:32:26
[INFO] [stdout]   23:     0x58c7b9307107 - parser_roundtrip::roundtrip_fixtures::{{closure}}::haa61d2cbcbe6d955
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/parser_roundtrip.rs:31:24
[INFO] [stdout]   24:     0x58c7b9304376 - core::ops::function::FnOnce::call_once::hf6ae43849e92d8c3
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   25:     0x58c7b93468ab - core::ops::function::FnOnce::call_once::h1f9474f1347fff52
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   26:     0x58c7b93468ab - test::__rust_begin_short_backtrace::ha52ab26e77157f03
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:648:18
[INFO] [stdout]   27:     0x58c7b93459e5 - test::run_test_in_process::{{closure}}::h229c1a11a50b261f
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:74
[INFO] [stdout]   28:     0x58c7b93459e5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h78821afbf97b39a9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   29:     0x58c7b93459e5 - std::panicking::catch_unwind::do_call::h53abf3ed5bd32ba3
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   30:     0x58c7b93459e5 - std::panicking::catch_unwind::h6deb5fe1e91873c9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   31:     0x58c7b93459e5 - std::panic::catch_unwind::hea0829b6b565654b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x58c7b93459e5 - test::run_test_in_process::hdc44dfecea3db21b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:27
[INFO] [stdout]   33:     0x58c7b93459e5 - test::run_test::{{closure}}::h0364ba59bf23f652
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:592:43
[INFO] [stdout]   34:     0x58c7b93095e4 - test::run_test::{{closure}}::h32730b304eec05da
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:622:41
[INFO] [stdout]   35:     0x58c7b93095e4 - std::sys::backtrace::__rust_begin_short_backtrace::h177cb952fc54ad2c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   36:     0x58c7b930cfba - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h119d903520007597
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   37:     0x58c7b930cfba - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hab88401d606702a6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   38:     0x58c7b930cfba - std::panicking::catch_unwind::do_call::h163fe12cca9901c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   39:     0x58c7b930cfba - std::panicking::catch_unwind::he81557d0e17cc1bc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   40:     0x58c7b930cfba - std::panic::catch_unwind::hc2b8e79c20593955
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x58c7b930cfba - std::thread::Builder::spawn_unchecked_::{{closure}}::hfa6b4978e07815cc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   42:     0x58c7b930cfba - core::ops::function::FnOnce::call_once{{vtable.shim}}::hddcd7484a13fd793
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   43:     0x58c7b98005ef - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5924238c754de3b8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   44:     0x58c7b98005ef - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17
[INFO] [stdout]   45:     0x700013602aa4 - <unknown>
[INFO] [stdout]   46:     0x70001368fa34 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     roundtrip_fixtures
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a4853ff7016d96ef15ee78701542ea7984e194635cad414bf0cbb2c092445857", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4853ff7016d96ef15ee78701542ea7984e194635cad414bf0cbb2c092445857", kill_on_drop: false }`
[INFO] [stdout] a4853ff7016d96ef15ee78701542ea7984e194635cad414bf0cbb2c092445857
