[INFO] fetching crate ruby-lexer 0.0.0-dev1...
[INFO] checking ruby-lexer-0.0.0-dev1 against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502
[INFO] extracting crate ruby-lexer 0.0.0-dev1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate ruby-lexer 0.0.0-dev1 on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ruby-lexer 0.0.0-dev1
[INFO] finished tweaking crates.io crate ruby-lexer 0.0.0-dev1
[INFO] tweaked toml for crates.io crate ruby-lexer 0.0.0-dev1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3206d30d4d461edfdc69882fafb5a6a7097a2047328a29ef10e4f03df8408fb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a3206d30d4d461edfdc69882fafb5a6a7097a2047328a29ef10e4f03df8408fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3206d30d4d461edfdc69882fafb5a6a7097a2047328a29ef10e4f03df8408fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3206d30d4d461edfdc69882fafb5a6a7097a2047328a29ef10e4f03df8408fb", kill_on_drop: false }`
[INFO] [stdout] a3206d30d4d461edfdc69882fafb5a6a7097a2047328a29ef10e4f03df8408fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edc3ce65feffa58c67e264eb6681c9f5d4b41c33601d0e058fdceeb70c0d5d57
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "edc3ce65feffa58c67e264eb6681c9f5d4b41c33601d0e058fdceeb70c0d5d57", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling lexical-core v0.7.4
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling nom v6.0.0-alpha1
[INFO] [stderr]     Checking ruby-lexer v0.0.0-dev1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `map`
[INFO] [stdout]  --> src/lexers/comment.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 | use nom::combinator::{map, not, opt, peek, recognize};
[INFO] [stdout]   |                       ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `map`
[INFO] [stdout]  --> src/lexers/string/heredoc.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 | use nom::combinator::{map, not, opt, peek, recognize};
[INFO] [stdout]   |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lexers/string/heredoc.rs:164:11
[INFO] [stdout]     |
[INFO] [stdout] 164 |     move |mut i: Input<'a>| {
[INFO] [stdout]     |           ----^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lexers/string/heredoc.rs:188:11
[INFO] [stdout]     |
[INFO] [stdout] 188 |     move |mut i: Input<'a>| {
[INFO] [stdout]     |           ----^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `map`
[INFO] [stdout]  --> src/lexers/comment.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 | use nom::combinator::{map, not, opt, peek, recognize};
[INFO] [stdout]   |                       ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lexers/string/heredoc.rs:164:11
[INFO] [stdout]     |
[INFO] [stdout] 164 |     move |mut i: Input<'a>| {
[INFO] [stdout]     |           ----^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lexers/string/heredoc.rs:188:11
[INFO] [stdout]     |
[INFO] [stdout] 188 |     move |mut i: Input<'a>| {
[INFO] [stdout]     |           ----^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unquoted`
[INFO] [stdout]  --> src/enums/heredoc.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Unquoted,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SingleQuoted`
[INFO] [stdout]  --> src/enums/heredoc.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     SingleQuoted,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DoubleQuoted`
[INFO] [stdout]  --> src/enums/heredoc.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     DoubleQuoted,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CommandQuoted`
[INFO] [stdout]  --> src/enums/heredoc.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     CommandQuoted,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unindented`
[INFO] [stdout]   --> src/enums/heredoc.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Unindented,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Indented`
[INFO] [stdout]   --> src/enums/heredoc.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Indented,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FullyIndented`
[INFO] [stdout]   --> src/enums/heredoc.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     FullyIndented,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `here_document`
[INFO] [stdout]   --> src/lexers/string/heredoc.rs:13:15
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) fn here_document(i: Input) -> InterpolatableResult {
[INFO] [stdout]    |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `heredoc_start_line`
[INFO] [stdout]   --> src/lexers/string/heredoc.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn heredoc_start_line(i: Input) -> ParseResult {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `heredoc_signifier`
[INFO] [stdout]   --> src/lexers/string/heredoc.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn heredoc_signifier(i: Input) -> ParseResult {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rest_of_line`
[INFO] [stdout]   --> src/lexers/string/heredoc.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn rest_of_line(i: Input) -> ParseResult {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `heredoc_body`
[INFO] [stdout]   --> src/lexers/string/heredoc.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn heredoc_body(i: Input) -> InterpolatableResult {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `heredoc_body_line`
[INFO] [stdout]   --> src/lexers/string/heredoc.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn heredoc_body_line(i: Input) -> InterpolatableResult {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `heredoc_quote_type_specifier`
[INFO] [stdout]   --> src/lexers/string/heredoc.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn heredoc_quote_type_specifier(i: Input) -> ParseResult {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `heredoc_quote_type`
[INFO] [stdout]   --> src/lexers/string/heredoc.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn heredoc_quote_type(i: Input) -> ParseResult {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `non_quoted_delimiter`
[INFO] [stdout]   --> src/lexers/string/heredoc.rs:63:15
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub(crate) fn non_quoted_delimiter(i: Input) -> ParseResult {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `non_quoted_delimiter_identifier`
[INFO] [stdout]   --> src/lexers/string/heredoc.rs:68:15
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub(crate) fn non_quoted_delimiter_identifier(i: Input) -> ParseResult {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `single_quoted_delimiter`
[INFO] [stdout]   --> src/lexers/string/heredoc.rs:73:15
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub(crate) fn single_quoted_delimiter(i: Input) -> ParseResult {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `single_quoted_delimiter_identifier`
[INFO] [stdout]   --> src/lexers/string/heredoc.rs:78:15
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub(crate) fn single_quoted_delimiter_identifier(i: Input) -> ParseResult {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `double_quoted_delimiter`
[INFO] [stdout]   --> src/lexers/string/heredoc.rs:89:15
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub(crate) fn double_quoted_delimiter(i: Input) -> ParseResult {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `double_quoted_delimiter_identifier`
[INFO] [stdout]   --> src/lexers/string/heredoc.rs:94:15
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub(crate) fn double_quoted_delimiter_identifier(i: Input) -> ParseResult {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `command_quoted_delimiter`
[INFO] [stdout]    --> src/lexers/string/heredoc.rs:105:15
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub(crate) fn command_quoted_delimiter(i: Input) -> ParseResult {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `command_quoted_delimiter_identifier`
[INFO] [stdout]    --> src/lexers/string/heredoc.rs:110:15
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub(crate) fn command_quoted_delimiter_identifier(i: Input) -> ParseResult {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `heredoc_end_line`
[INFO] [stdout]    --> src/lexers/string/heredoc.rs:121:4
[INFO] [stdout]     |
[INFO] [stdout] 121 | fn heredoc_end_line(i: Input) -> ParseResult {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `indented_heredoc_end_line`
[INFO] [stdout]    --> src/lexers/string/heredoc.rs:129:4
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn indented_heredoc_end_line(i: Input) -> ParseResult {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `non_indented_heredoc_end_line`
[INFO] [stdout]    --> src/lexers/string/heredoc.rs:141:4
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn non_indented_heredoc_end_line(i: Input) -> ParseResult {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `heredoc_quote_type_identifier`
[INFO] [stdout]    --> src/lexers/string/heredoc.rs:149:4
[INFO] [stdout]     |
[INFO] [stdout] 149 | fn heredoc_quote_type_identifier(i: Input) -> ParseResult {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `set_indentiation`
[INFO] [stdout]    --> src/lexers/string/heredoc.rs:158:4
[INFO] [stdout]     |
[INFO] [stdout] 158 | fn set_indentiation<'a, E, F>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `set_quote_type`
[INFO] [stdout]    --> src/lexers/string/heredoc.rs:181:4
[INFO] [stdout]     |
[INFO] [stdout] 181 | fn set_quote_type<'a, O1, E, F>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `wrap_heredoc`
[INFO] [stdout]    --> src/lexers/string/heredoc.rs:201:4
[INFO] [stdout]     |
[INFO] [stdout] 201 | fn wrap_heredoc<'a, O1, E, F>(
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `stub_p`
[INFO] [stdout]    --> src/lexers/string/heredoc.rs:327:4
[INFO] [stdout]     |
[INFO] [stdout] 327 | fn stub_p(i: Input) -> ParseResult {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `stub_s`
[INFO] [stdout]    --> src/lexers/string/heredoc.rs:331:4
[INFO] [stdout]     |
[INFO] [stdout] 331 | fn stub_s(i: Input) -> StringResult {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `stub`
[INFO] [stdout]    --> src/lexers/string/heredoc.rs:335:4
[INFO] [stdout]     |
[INFO] [stdout] 335 | fn stub(i: Input) -> InterpolatableResult {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 37 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/lexers/string/heredoc.rs:242:21
[INFO] [stdout]     |
[INFO] [stdout] 242 |               let (i, result) = parser!(i).unwrap();
[INFO] [stdout]     |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] ...
[INFO] [stdout] 269 | /         assert_signifier!(
[INFO] [stdout] 270 | |             "<<foo",
[INFO] [stdout] 271 | |             "foo",
[INFO] [stdout] 272 | |             HeredocIndentation::Unindented,
[INFO] [stdout] 273 | |             HeredocQuoteType::Unquoted
[INFO] [stdout] 274 | |         );
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/lexers/string/heredoc.rs:242:21
[INFO] [stdout]     |
[INFO] [stdout] 242 |               let (i, result) = parser!(i).unwrap();
[INFO] [stdout]     |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] ...
[INFO] [stdout] 275 | /         assert_signifier!(
[INFO] [stdout] 276 | |             "<<-BAR",
[INFO] [stdout] 277 | |             "BAR",
[INFO] [stdout] 278 | |             HeredocIndentation::Indented,
[INFO] [stdout] 279 | |             HeredocQuoteType::Unquoted
[INFO] [stdout] 280 | |         );
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/lexers/string/heredoc.rs:242:21
[INFO] [stdout]     |
[INFO] [stdout] 242 |               let (i, result) = parser!(i).unwrap();
[INFO] [stdout]     |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] ...
[INFO] [stdout] 281 | /         assert_signifier!(
[INFO] [stdout] 282 | |             "<<~'BA Z'",
[INFO] [stdout] 283 | |             "BA Z",
[INFO] [stdout] 284 | |             HeredocIndentation::FullyIndented,
[INFO] [stdout] 285 | |             HeredocQuoteType::SingleQuoted
[INFO] [stdout] 286 | |         );
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/lexers/string/heredoc.rs:242:21
[INFO] [stdout]     |
[INFO] [stdout] 242 |               let (i, result) = parser!(i).unwrap();
[INFO] [stdout]     |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] ...
[INFO] [stdout] 287 | /         assert_signifier!(
[INFO] [stdout] 288 | |             "<<\"bar\"",
[INFO] [stdout] 289 | |             "bar",
[INFO] [stdout] 290 | |             HeredocIndentation::Unindented,
[INFO] [stdout] 291 | |             HeredocQuoteType::DoubleQuoted
[INFO] [stdout] 292 | |         );
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/lexers/string/heredoc.rs:242:21
[INFO] [stdout]     |
[INFO] [stdout] 242 |               let (i, result) = parser!(i).unwrap();
[INFO] [stdout]     |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] ...
[INFO] [stdout] 293 | /         assert_signifier!(
[INFO] [stdout] 294 | |             "<<-`FOO,  `",
[INFO] [stdout] 295 | |             "FOO,  ",
[INFO] [stdout] 296 | |             HeredocIndentation::Indented,
[INFO] [stdout] 297 | |             HeredocQuoteType::CommandQuoted
[INFO] [stdout] 298 | |         );
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/lexers/string/heredoc.rs:242:21
[INFO] [stdout]     |
[INFO] [stdout] 242 |               let (i, result) = parser!(i).unwrap();
[INFO] [stdout]     |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] ...
[INFO] [stdout] 299 | /         assert_signifier!(
[INFO] [stdout] 300 | |             "<<'foo :bar'",
[INFO] [stdout] 301 | |             "foo :bar",
[INFO] [stdout] 302 | |             HeredocIndentation::Unindented,
[INFO] [stdout] 303 | |             HeredocQuoteType::SingleQuoted
[INFO] [stdout] 304 | |         );
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/lexers/string/heredoc.rs:242:21
[INFO] [stdout]     |
[INFO] [stdout] 242 |               let (i, result) = parser!(i).unwrap();
[INFO] [stdout]     |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] ...
[INFO] [stdout] 318 | /         assert_signifier!(
[INFO] [stdout] 319 | |             "<<~'foo' bar\n",
[INFO] [stdout] 320 | |             "foo",
[INFO] [stdout] 321 | |             HeredocIndentation::FullyIndented,
[INFO] [stdout] 322 | |             HeredocQuoteType::SingleQuoted
[INFO] [stdout] 323 | |         );
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `here_document`
[INFO] [stdout]   --> src/lexers/string/heredoc.rs:13:15
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) fn here_document(i: Input) -> InterpolatableResult {
[INFO] [stdout]    |               ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `heredoc_body`
[INFO] [stdout]   --> src/lexers/string/heredoc.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn heredoc_body(i: Input) -> InterpolatableResult {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `heredoc_body_line`
[INFO] [stdout]   --> src/lexers/string/heredoc.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn heredoc_body_line(i: Input) -> InterpolatableResult {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `heredoc_end_line`
[INFO] [stdout]    --> src/lexers/string/heredoc.rs:121:4
[INFO] [stdout]     |
[INFO] [stdout] 121 | fn heredoc_end_line(i: Input) -> ParseResult {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `indented_heredoc_end_line`
[INFO] [stdout]    --> src/lexers/string/heredoc.rs:129:4
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn indented_heredoc_end_line(i: Input) -> ParseResult {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `non_indented_heredoc_end_line`
[INFO] [stdout]    --> src/lexers/string/heredoc.rs:141:4
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn non_indented_heredoc_end_line(i: Input) -> ParseResult {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `heredoc_quote_type_identifier`
[INFO] [stdout]    --> src/lexers/string/heredoc.rs:149:4
[INFO] [stdout]     |
[INFO] [stdout] 149 | fn heredoc_quote_type_identifier(i: Input) -> ParseResult {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `stub_p`
[INFO] [stdout]    --> src/lexers/string/heredoc.rs:327:4
[INFO] [stdout]     |
[INFO] [stdout] 327 | fn stub_p(i: Input) -> ParseResult {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `stub_s`
[INFO] [stdout]    --> src/lexers/string/heredoc.rs:331:4
[INFO] [stdout]     |
[INFO] [stdout] 331 | fn stub_s(i: Input) -> StringResult {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `stub`
[INFO] [stdout]    --> src/lexers/string/heredoc.rs:335:4
[INFO] [stdout]     |
[INFO] [stdout] 335 | fn stub(i: Input) -> InterpolatableResult {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.45s
[INFO] running `Command { std: "docker" "inspect" "edc3ce65feffa58c67e264eb6681c9f5d4b41c33601d0e058fdceeb70c0d5d57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edc3ce65feffa58c67e264eb6681c9f5d4b41c33601d0e058fdceeb70c0d5d57", kill_on_drop: false }`
[INFO] [stdout] edc3ce65feffa58c67e264eb6681c9f5d4b41c33601d0e058fdceeb70c0d5d57