[INFO] fetching crate boa_parser 0.17.3...
[INFO] checking boa_parser-0.17.3 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate boa_parser 0.17.3 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate boa_parser 0.17.3 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate boa_parser 0.17.3
[INFO] finished tweaking crates.io crate boa_parser 0.17.3
[INFO] tweaked toml for crates.io crate boa_parser 0.17.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 70 packages
[INFO] [stderr]       Adding boa_ast v0.17.3 (latest: v0.18.0)
[INFO] [stderr]       Adding boa_gc v0.17.3 (latest: v0.18.0)
[INFO] [stderr]       Adding boa_icu_provider v0.17.3 (latest: v0.18.0)
[INFO] [stderr]       Adding boa_interner v0.17.3 (latest: v0.18.0)
[INFO] [stderr]       Adding boa_macros v0.17.3 (latest: v0.18.0)
[INFO] [stderr]       Adding boa_profiler v0.17.3 (latest: v0.18.0)
[INFO] [stderr]       Adding embedded-io v0.4.0 (latest: v0.6.1)
[INFO] [stderr]       Adding hashbrown v0.13.2 (latest: v0.14.3)
[INFO] [stderr]       Adding icu_collections v1.2.0 (latest: v1.4.0)
[INFO] [stderr]       Adding icu_locid v1.2.0 (latest: v1.4.0)
[INFO] [stderr]       Adding icu_normalizer v1.2.0 (latest: v1.4.1)
[INFO] [stderr]       Adding icu_properties v1.2.0 (latest: v1.4.0)
[INFO] [stderr]       Adding icu_provider v1.2.0 (latest: v1.4.0)
[INFO] [stderr]       Adding icu_provider_adapters v1.2.0 (latest: v1.4.0)
[INFO] [stderr]       Adding icu_provider_blob v1.2.0 (latest: v1.4.0)
[INFO] [stderr]       Adding icu_provider_macros v1.2.0 (latest: v1.4.0)
[INFO] [stderr]       Adding regress v0.6.0 (latest: v0.9.1)
[INFO] [stderr]       Adding siphasher v0.3.11 (latest: v1.0.1)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding tinystr v0.7.2 (latest: v0.7.5)
[INFO] [stderr]       Adding zerovec v0.9.6 (latest: v0.10.1)
[INFO] [stderr]       Adding zerovec-derive v0.9.6 (latest: v0.10.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tinystr v0.7.2
[INFO] [stderr]   Downloaded zerofrom-derive v0.1.3
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[INFO] [stderr]   Downloaded zerofrom v0.1.3
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[INFO] [stderr]   Downloaded boa_profiler v0.17.3
[INFO] [stderr]   Downloaded boa_gc v0.17.3
[INFO] [stderr]   Downloaded displaydoc v0.2.4
[INFO] [stderr]   Downloaded boa_ast v0.17.3
[INFO] [stderr]   Downloaded icu_collections v1.2.0
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[INFO] [stderr]   Downloaded icu_provider_adapters v1.2.0
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[INFO] [stderr]   Downloaded boa_interner v0.17.3
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[INFO] [stderr]   Downloaded litemap v0.7.2
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[INFO] [stderr]   Downloaded phf_macros v0.11.2
[INFO] [stderr]   Downloaded boa_macros v0.17.3
[INFO] [stderr]   Downloaded icu_provider_macros v1.2.0
[INFO] [stderr]   Downloaded boa_icu_provider v0.17.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 162d40f95f3ec535ee91d8ab15412feb79cda25958ec1b078b470da3cbd7ddeb
[INFO] running `Command { std: "docker" "start" "-a" "162d40f95f3ec535ee91d8ab15412feb79cda25958ec1b078b470da3cbd7ddeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "162d40f95f3ec535ee91d8ab15412feb79cda25958ec1b078b470da3cbd7ddeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "162d40f95f3ec535ee91d8ab15412feb79cda25958ec1b078b470da3cbd7ddeb", kill_on_drop: false }`
[INFO] [stdout] 162d40f95f3ec535ee91d8ab15412feb79cda25958ec1b078b470da3cbd7ddeb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba7507081337263e6a46f1bc23c160e604ba7d19bc4a4388c37e7c217e1cdf1e
[INFO] running `Command { std: "docker" "start" "-a" "ba7507081337263e6a46f1bc23c160e604ba7d19bc4a4388c37e7c217e1cdf1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling portable-atomic v1.6.0
[INFO] [stderr]     Checking cobs v0.2.3
[INFO] [stderr]     Checking critical-section v1.1.2
[INFO] [stderr]     Checking litemap v0.7.2
[INFO] [stderr]     Checking writeable v0.5.4
[INFO] [stderr]     Checking embedded-io v0.4.0
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking boa_profiler v0.17.3
[INFO] [stderr]     Checking utf16_iter v1.0.5
[INFO] [stderr]     Checking utf8_iter v1.0.4
[INFO] [stderr]     Checking write16 v1.0.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking phf_shared v0.11.2
[INFO] [stderr]     Checking fast-float v0.2.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking regress v0.6.0
[INFO] [stderr]    Compiling icu_provider_macros v1.2.0
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling zerofrom-derive v0.1.3
[INFO] [stderr]    Compiling yoke-derive v0.7.3
[INFO] [stderr]    Compiling zerovec-derive v0.9.6
[INFO] [stderr]    Compiling displaydoc v0.2.4
[INFO] [stderr]    Compiling phf_macros v0.11.2
[INFO] [stderr]    Compiling boa_macros v0.17.3
[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stderr]     Checking boa_gc v0.17.3
[INFO] [stderr]     Checking boa_interner v0.17.3
[INFO] [stderr]     Checking boa_ast v0.17.3
[INFO] [stderr]     Checking zerofrom v0.1.3
[INFO] [stderr]     Checking yoke v0.7.3
[INFO] [stderr]     Checking postcard v1.0.8
[INFO] [stderr]     Checking zerovec v0.9.6
[INFO] [stderr]     Checking tinystr v0.7.2
[INFO] [stderr]     Checking icu_collections v1.2.0
[INFO] [stderr]     Checking icu_locid v1.2.0
[INFO] [stderr]     Checking icu_provider v1.2.0
[INFO] [stderr]     Checking icu_properties v1.2.0
[INFO] [stderr]     Checking icu_provider_blob v1.2.0
[INFO] [stderr]     Checking icu_provider_adapters v1.2.0
[INFO] [stderr]     Checking icu_normalizer v1.2.0
[INFO] [stderr]     Checking boa_icu_provider v0.17.3
[INFO] [stderr]     Checking boa_parser v0.17.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `unused_tuple_struct_fields` has been renamed to `dead_code`
[INFO] [stdout]   --> src/lib.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     unused_tuple_struct_fields,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `dead_code`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: external crate `icu_locid` unused in `boa_parser`: remove the dependency or add `use icu_locid as _;`
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     unused_crate_dependencies,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: external crate `icu_provider_macros` unused in `boa_parser`: remove the dependency or add `use icu_provider_macros as _;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: external crate `tinystr` unused in `boa_parser`: remove the dependency or add `use tinystr as _;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/lexer/cursor.rs:159:28
[INFO] [stdout]     |
[INFO] [stdout] 159 |                 return Err(io::Error::new(
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:47:5
[INFO] [stdout]     |
[INFO] [stdout] 47  |     unused_qualifications,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 159 -                 return Err(io::Error::new(
[INFO] [stdout] 159 +                 return Err(Error::new(
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/lexer/cursor.rs:318:17
[INFO] [stdout]     |
[INFO] [stdout] 318 |                 io::Error::new(
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 318 -                 io::Error::new(
[INFO] [stdout] 318 +                 Error::new(
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/lexer/cursor.rs:319:21
[INFO] [stdout]     |
[INFO] [stdout] 319 |                     io::ErrorKind::UnexpectedEof,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 319 -                     io::ErrorKind::UnexpectedEof,
[INFO] [stdout] 319 +                     ErrorKind::UnexpectedEof,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/parser/statement/declaration/hoistable/class_decl/mod.rs:734:53
[INFO] [stdout]     |
[INFO] [stdout] 734 |                 function::ClassElement::StaticBlock(ast::function::FunctionBody::new(
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 734 -                 function::ClassElement::StaticBlock(ast::function::FunctionBody::new(
[INFO] [stdout] 734 +                 function::ClassElement::StaticBlock(function::FunctionBody::new(
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]   --> src/parser/statement/variable/mod.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::{convert::TryInto, io::Read};
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryInto` is already defined here
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     unused,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    = note: `#[warn(unused_imports)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/parser/mod.rs:319:20
[INFO] [stdout]     |
[INFO] [stdout] 319 |         let body = self::statement::StatementList::new(
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 319 -         let body = self::statement::StatementList::new(
[INFO] [stdout] 319 +         let body = statement::StatementList::new(
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `unused_tuple_struct_fields` has been renamed to `dead_code`
[INFO] [stdout]   --> src/lib.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     unused_tuple_struct_fields,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `dead_code`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: external crate `icu_locid` unused in `boa_parser`: remove the dependency or add `use icu_locid as _;`
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     unused_crate_dependencies,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: external crate `icu_provider_macros` unused in `boa_parser`: remove the dependency or add `use icu_provider_macros as _;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: external crate `tinystr` unused in `boa_parser`: remove the dependency or add `use tinystr as _;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `io` is imported redundantly
[INFO] [stdout]   --> src/lexer/error.rs:74:34
[INFO] [stdout]    |
[INFO] [stdout] 73 |     use super::*;
[INFO] [stdout]    |         -------- the item `io` is already imported here
[INFO] [stdout] 74 |     use std::{error::Error as _, io};
[INFO] [stdout]    |                                  ^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     unused,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    = note: `#[warn(unused_imports)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/lexer/cursor.rs:159:28
[INFO] [stdout]     |
[INFO] [stdout] 159 |                 return Err(io::Error::new(
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:47:5
[INFO] [stdout]     |
[INFO] [stdout] 47  |     unused_qualifications,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 159 -                 return Err(io::Error::new(
[INFO] [stdout] 159 +                 return Err(Error::new(
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/lexer/cursor.rs:318:17
[INFO] [stdout]     |
[INFO] [stdout] 318 |                 io::Error::new(
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 318 -                 io::Error::new(
[INFO] [stdout] 318 +                 Error::new(
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/lexer/cursor.rs:319:21
[INFO] [stdout]     |
[INFO] [stdout] 319 |                     io::ErrorKind::UnexpectedEof,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 319 -                     io::ErrorKind::UnexpectedEof,
[INFO] [stdout] 319 +                     ErrorKind::UnexpectedEof,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/parser/statement/declaration/hoistable/class_decl/mod.rs:734:53
[INFO] [stdout]     |
[INFO] [stdout] 734 |                 function::ClassElement::StaticBlock(ast::function::FunctionBody::new(
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 734 -                 function::ClassElement::StaticBlock(ast::function::FunctionBody::new(
[INFO] [stdout] 734 +                 function::ClassElement::StaticBlock(function::FunctionBody::new(
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]   --> src/parser/statement/variable/mod.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::{convert::TryInto, io::Read};
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryInto` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]  --> src/parser/tests/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryInto` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/parser/mod.rs:319:20
[INFO] [stdout]     |
[INFO] [stdout] 319 |         let body = self::statement::StatementList::new(
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 319 -         let body = self::statement::StatementList::new(
[INFO] [stdout] 319 +         let body = statement::StatementList::new(
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `context` is never used
[INFO] [stdout]   --> src/error/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) trait ErrorContext {
[INFO] [stdout]    |                  ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn context(&self) -> Option<&'static str>;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     unused_tuple_struct_fields,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `context` is never used
[INFO] [stdout]    --> src/error/mod.rs:102:14
[INFO] [stdout]     |
[INFO] [stdout] 87  | impl Error {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 102 |     const fn context(&self) -> Option<&'static str> {
[INFO] [stdout]     |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_string_lossy` is never used
[INFO] [stdout]   --> src/lexer/string.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub(crate) trait UTF16CodeUnitsBuffer {
[INFO] [stdout]    |                  -------------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn to_string_lossy(&self) -> String;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_string_lossy` is never used
[INFO] [stdout]   --> src/lexer/string.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub(crate) trait UTF16CodeUnitsBuffer {
[INFO] [stdout]    |                  -------------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn to_string_lossy(&self) -> String;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     unused_tuple_struct_fields,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.62s
[INFO] running `Command { std: "docker" "inspect" "ba7507081337263e6a46f1bc23c160e604ba7d19bc4a4388c37e7c217e1cdf1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba7507081337263e6a46f1bc23c160e604ba7d19bc4a4388c37e7c217e1cdf1e", kill_on_drop: false }`
[INFO] [stdout] ba7507081337263e6a46f1bc23c160e604ba7d19bc4a4388c37e7c217e1cdf1e