[INFO] cloning repository https://github.com/portal-co/swibb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/portal-co/swibb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fportal-co%2Fswibb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fportal-co%2Fswibb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] faac8260b090bbaca4b9906750afb88de6c07266
[INFO] checking portal-co/swibb/faac8260b090bbaca4b9906750afb88de6c07266 against master#40557f6225e337d68c8d4f086557ce54135f5dd9 for pr-158447
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fportal-co%2Fswibb" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/portal-co/swibb
[INFO] finished tweaking git repo https://github.com/portal-co/swibb
[INFO] tweaked toml for git repo https://github.com/portal-co/swibb written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/portal-co/swibb on toolchain 40557f6225e337d68c8d4f086557ce54135f5dd9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40557f6225e337d68c8d4f086557ce54135f5dd9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/portal-co/swibb 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" "+40557f6225e337d68c8d4f086557ce54135f5dd9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded new_debug_unreachable v1.0.6
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6ee63ffb74eec770f7f5d1d5cfded227b63d58233c684e2c81e4909f7c65c7f1
[INFO] running `Command { std: "docker" "start" "6ee63ffb74eec770f7f5d1d5cfded227b63d58233c684e2c81e4909f7c65c7f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6ee63ffb74eec770f7f5d1d5cfded227b63d58233c684e2c81e4909f7c65c7f1" "/opt/rustwide/cargo-home/bin/cargo" "+40557f6225e337d68c8d4f086557ce54135f5dd9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ee63ffb74eec770f7f5d1d5cfded227b63d58233c684e2c81e4909f7c65c7f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6ee63ffb74eec770f7f5d1d5cfded227b63d58233c684e2c81e4909f7c65c7f1" "/opt/rustwide/cargo-home/bin/cargo" "+40557f6225e337d68c8d4f086557ce54135f5dd9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking new_debug_unreachable v1.0.6
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[INFO] [stderr]     Checking idna v1.1.0
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[INFO] [stderr]     Checking swc_ecma_parser v35.0.0
[INFO] [stderr]     Checking swc_ecma_utils v27.0.0
[INFO] [stderr]     Checking swc_ecma_transforms_base v38.0.0
[INFO] [stderr]     Checking swc_ecma_transforms_optimization v40.0.0
[INFO] [stderr]     Checking portal-solutions-swibb v0.6.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]   --> src/lib.rs:58:48
[INFO] [stdout]    |
[INFO] [stdout] 58 |     collections::{BTreeMap, BTreeSet, HashMap, HashSet},
[INFO] [stdout]    |                                                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ColorConfig`, `FileName`, `Handler`, `SourceFile`, `SourceMap`, `input::StringInput`, and `sync::Lrc`
[INFO] [stdout]   --> src/lib.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     FileName, SourceFile, SourceMap, Span, Spanned,
[INFO] [stdout]    |     ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 66 |     errors::{ColorConfig, Handler},
[INFO] [stdout]    |              ^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 67 |     input::StringInput,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 68 |     sync::Lrc,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AssignTargetPat` and `UnaryExpr`
[INFO] [stdout]   --> src/lib.rs:72:63
[INFO] [stdout]    |
[INFO] [stdout] 72 |     ArrowExpr, AssignExpr, AssignOp, AssignPat, AssignTarget, AssignTargetPat, BinExpr, BinaryOp,
[INFO] [stdout]    |                                                               ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     Pat, Program, ReturnStmt, SeqExpr, SimpleAssignTarget, Stmt, Str, ThrowStmt, UnaryExpr,
[INFO] [stdout]    |                                                                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Lexer`, `Parser`, and `Syntax`
[INFO] [stdout]   --> src/lib.rs:78:23
[INFO] [stdout]    |
[INFO] [stdout] 78 | use swc_ecma_parser::{Lexer, Parser, Syntax};
[INFO] [stdout]    |                       ^^^^^  ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `swc_ecma_ast::Bool`
[INFO] [stdout]   --> src/opt/folding.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use swc_ecma_ast::Bool;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around function argument
[INFO] [stdout]    --> src/opt/wither.rs:111:56
[INFO] [stdout]     |
[INFO] [stdout] 111 | ...                   raw: Atom::new({ s }),
[INFO] [stdout]     |                                      ^^ ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 111 -                                         raw: Atom::new({ s }),
[INFO] [stdout] 111 +                                         raw: Atom::new(s),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BinExpr`, `BinaryOp`, `CallExpr`, `KeyValueProp`, `ObjectLit`, `PropOrSpread`, and `Prop`
[INFO] [stdout]   --> src/module.rs:13:38
[INFO] [stdout]    |
[INFO] [stdout] 13 |     ArrowExpr, AssignExpr, AssignOp, BinExpr, BinaryOp, CallExpr, Expr, ExprOrSpread, ExprStmt,
[INFO] [stdout]    |                                      ^^^^^^^  ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 14 |     Ident, IdentName, ImportDecl, ImportNamedSpecifier, KeyValuePatProp, KeyValueProp, Lit,
[INFO] [stdout]    |                                                                          ^^^^^^^^^^^^
[INFO] [stdout] 15 |     MemberExpr, MetaPropExpr, MetaPropKind, ObjectLit, ObjectPat, OptCall, OptChainBase,
[INFO] [stdout]    |                                             ^^^^^^^^^
[INFO] [stdout] 16 |     OptChainExpr, Pat, Prop, PropOrSpread, Stmt, Str,
[INFO] [stdout]    |                        ^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::*`
[INFO] [stdout]  --> src/patterns.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]   --> src/lib.rs:58:48
[INFO] [stdout]    |
[INFO] [stdout] 58 |     collections::{BTreeMap, BTreeSet, HashMap, HashSet},
[INFO] [stdout]    |                                                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ColorConfig`, `FileName`, `Handler`, `SourceFile`, `SourceMap`, `input::StringInput`, and `sync::Lrc`
[INFO] [stdout]   --> src/lib.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     FileName, SourceFile, SourceMap, Span, Spanned,
[INFO] [stdout]    |     ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 66 |     errors::{ColorConfig, Handler},
[INFO] [stdout]    |              ^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 67 |     input::StringInput,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 68 |     sync::Lrc,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AssignTargetPat` and `UnaryExpr`
[INFO] [stdout]   --> src/lib.rs:72:63
[INFO] [stdout]    |
[INFO] [stdout] 72 |     ArrowExpr, AssignExpr, AssignOp, AssignPat, AssignTarget, AssignTargetPat, BinExpr, BinaryOp,
[INFO] [stdout]    |                                                               ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     Pat, Program, ReturnStmt, SeqExpr, SimpleAssignTarget, Stmt, Str, ThrowStmt, UnaryExpr,
[INFO] [stdout]    |                                                                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Lexer`, `Parser`, and `Syntax`
[INFO] [stdout]   --> src/lib.rs:78:23
[INFO] [stdout]    |
[INFO] [stdout] 78 | use swc_ecma_parser::{Lexer, Parser, Syntax};
[INFO] [stdout]    |                       ^^^^^  ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `swc_ecma_ast::Bool`
[INFO] [stdout]   --> src/opt/folding.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use swc_ecma_ast::Bool;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around function argument
[INFO] [stdout]    --> src/opt/wither.rs:111:56
[INFO] [stdout]     |
[INFO] [stdout] 111 | ...                   raw: Atom::new({ s }),
[INFO] [stdout]     |                                      ^^ ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 111 -                                         raw: Atom::new({ s }),
[INFO] [stdout] 111 +                                         raw: Atom::new(s),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BinExpr`, `BinaryOp`, `CallExpr`, `KeyValueProp`, `ObjectLit`, `PropOrSpread`, and `Prop`
[INFO] [stdout]   --> src/module.rs:13:38
[INFO] [stdout]    |
[INFO] [stdout] 13 |     ArrowExpr, AssignExpr, AssignOp, BinExpr, BinaryOp, CallExpr, Expr, ExprOrSpread, ExprStmt,
[INFO] [stdout]    |                                      ^^^^^^^  ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 14 |     Ident, IdentName, ImportDecl, ImportNamedSpecifier, KeyValuePatProp, KeyValueProp, Lit,
[INFO] [stdout]    |                                                                          ^^^^^^^^^^^^
[INFO] [stdout] 15 |     MemberExpr, MetaPropExpr, MetaPropKind, ObjectLit, ObjectPat, OptCall, OptChainBase,
[INFO] [stdout]    |                                             ^^^^^^^^^
[INFO] [stdout] 16 |     OptChainExpr, Pat, Prop, PropOrSpread, Stmt, Str,
[INFO] [stdout]    |                        ^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::*`
[INFO] [stdout]  --> src/patterns.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> src/opt/folding.rs:609:26
[INFO] [stdout]     |
[INFO] [stdout] 609 |                          span,
[INFO] [stdout]     |                          ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctxt`
[INFO] [stdout]    --> src/opt/folding.rs:610:26
[INFO] [stdout]     |
[INFO] [stdout] 610 |                          ctxt,
[INFO] [stdout]     |                          ^^^^ help: try ignoring the field: `ctxt: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_args`
[INFO] [stdout]    --> src/opt/folding.rs:613:26
[INFO] [stdout]     |
[INFO] [stdout] 613 |                          type_args,
[INFO] [stdout]     |                          ^^^^^^^^^ help: try ignoring the field: `type_args: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctxt`
[INFO] [stdout]    --> src/opt/folding.rs:631:21
[INFO] [stdout]     |
[INFO] [stdout] 631 |                     ctxt,
[INFO] [stdout]     |                     ^^^^ help: try ignoring the field: `ctxt: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_args`
[INFO] [stdout]    --> src/opt/folding.rs:634:21
[INFO] [stdout]     |
[INFO] [stdout] 634 |                     type_args,
[INFO] [stdout]     |                     ^^^^^^^^^ help: try ignoring the field: `type_args: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/opt/folding.rs:728:21
[INFO] [stdout]     |
[INFO] [stdout] 728 |                 let mut x = a
[INFO] [stdout]     |                     ----^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctxt`
[INFO] [stdout]    --> src/opt/folding.rs:706:17
[INFO] [stdout]     |
[INFO] [stdout] 706 |                 ctxt,
[INFO] [stdout]     |                 ^^^^ help: try ignoring the field: `ctxt: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_args`
[INFO] [stdout]    --> src/opt/folding.rs:709:17
[INFO] [stdout]     |
[INFO] [stdout] 709 |                 type_args,
[INFO] [stdout]     |                 ^^^^^^^^^ help: try ignoring the field: `type_args: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> src/opt/inflate.rs:21:38
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn visit_mut_function(&mut self, node: &mut Function) {}
[INFO] [stdout]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/opt/inline.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 68 |             mut probe: &'b mut (dyn Probe + 'a),
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `raw`
[INFO] [stdout]   --> src/opt/wither.rs:96:67
[INFO] [stdout]    |
[INFO] [stdout] 96 | ...                   Expr::Lit(Lit::Str(Str { span, value, raw })) if value.as_str().is_some()=> {
[INFO] [stdout]    |                                                             ^^^ help: try ignoring the field: `raw: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `invalid`
[INFO] [stdout]    --> src/opt/wither.rs:232:22
[INFO] [stdout]     |
[INFO] [stdout] 232 |         Pat::Invalid(invalid) => todo!(),
[INFO] [stdout]     |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_invalid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/opt/wither.rs:233:19
[INFO] [stdout]     |
[INFO] [stdout] 233 |         Pat::Expr(expr) => todo!(),
[INFO] [stdout]     |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `this`
[INFO] [stdout]    --> src/lib.rs:507:19
[INFO] [stdout]     |
[INFO] [stdout] 507 |         fn encode(this: &ManglingRenamer, a: String) -> String {
[INFO] [stdout]     |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CondWrapping` is never constructed
[INFO] [stdout]    --> src/lib.rs:238:8
[INFO] [stdout]     |
[INFO] [stdout] 238 | struct CondWrapping {}
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cache` is never read
[INFO] [stdout]    --> src/lib.rs:431:5
[INFO] [stdout]     |
[INFO] [stdout] 427 | pub struct Garbler<R> {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 431 |     cache: Mutex<BTreeMap<Id, Atom>>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `opts` is never read
[INFO] [stdout]   --> src/consts.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub struct Constifier {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 76 |     opts: ConstifierOpts,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> src/opt/folding.rs:609:26
[INFO] [stdout]     |
[INFO] [stdout] 609 |                          span,
[INFO] [stdout]     |                          ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctxt`
[INFO] [stdout]    --> src/opt/folding.rs:610:26
[INFO] [stdout]     |
[INFO] [stdout] 610 |                          ctxt,
[INFO] [stdout]     |                          ^^^^ help: try ignoring the field: `ctxt: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_args`
[INFO] [stdout]    --> src/opt/folding.rs:613:26
[INFO] [stdout]     |
[INFO] [stdout] 613 |                          type_args,
[INFO] [stdout]     |                          ^^^^^^^^^ help: try ignoring the field: `type_args: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctxt`
[INFO] [stdout]    --> src/opt/folding.rs:631:21
[INFO] [stdout]     |
[INFO] [stdout] 631 |                     ctxt,
[INFO] [stdout]     |                     ^^^^ help: try ignoring the field: `ctxt: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_args`
[INFO] [stdout]    --> src/opt/folding.rs:634:21
[INFO] [stdout]     |
[INFO] [stdout] 634 |                     type_args,
[INFO] [stdout]     |                     ^^^^^^^^^ help: try ignoring the field: `type_args: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/opt/folding.rs:728:21
[INFO] [stdout]     |
[INFO] [stdout] 728 |                 let mut x = a
[INFO] [stdout]     |                     ----^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctxt`
[INFO] [stdout]    --> src/opt/folding.rs:706:17
[INFO] [stdout]     |
[INFO] [stdout] 706 |                 ctxt,
[INFO] [stdout]     |                 ^^^^ help: try ignoring the field: `ctxt: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_args`
[INFO] [stdout]    --> src/opt/folding.rs:709:17
[INFO] [stdout]     |
[INFO] [stdout] 709 |                 type_args,
[INFO] [stdout]     |                 ^^^^^^^^^ help: try ignoring the field: `type_args: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> src/opt/inflate.rs:21:38
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn visit_mut_function(&mut self, node: &mut Function) {}
[INFO] [stdout]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/opt/inline.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 68 |             mut probe: &'b mut (dyn Probe + 'a),
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `raw`
[INFO] [stdout]   --> src/opt/wither.rs:96:67
[INFO] [stdout]    |
[INFO] [stdout] 96 | ...                   Expr::Lit(Lit::Str(Str { span, value, raw })) if value.as_str().is_some()=> {
[INFO] [stdout]    |                                                             ^^^ help: try ignoring the field: `raw: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `invalid`
[INFO] [stdout]    --> src/opt/wither.rs:232:22
[INFO] [stdout]     |
[INFO] [stdout] 232 |         Pat::Invalid(invalid) => todo!(),
[INFO] [stdout]     |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_invalid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/opt/wither.rs:233:19
[INFO] [stdout]     |
[INFO] [stdout] 233 |         Pat::Expr(expr) => todo!(),
[INFO] [stdout]     |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `this`
[INFO] [stdout]    --> src/lib.rs:507:19
[INFO] [stdout]     |
[INFO] [stdout] 507 |         fn encode(this: &ManglingRenamer, a: String) -> String {
[INFO] [stdout]     |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CondWrapping` is never constructed
[INFO] [stdout]    --> src/lib.rs:238:8
[INFO] [stdout]     |
[INFO] [stdout] 238 | struct CondWrapping {}
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cache` is never read
[INFO] [stdout]    --> src/lib.rs:431:5
[INFO] [stdout]     |
[INFO] [stdout] 427 | pub struct Garbler<R> {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 431 |     cache: Mutex<BTreeMap<Id, Atom>>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `opts` is never read
[INFO] [stdout]   --> src/consts.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub struct Constifier {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 76 |     opts: ConstifierOpts,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `Command { std: "docker" "inspect" "6ee63ffb74eec770f7f5d1d5cfded227b63d58233c684e2c81e4909f7c65c7f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ee63ffb74eec770f7f5d1d5cfded227b63d58233c684e2c81e4909f7c65c7f1", kill_on_drop: false }`
[INFO] [stdout] 6ee63ffb74eec770f7f5d1d5cfded227b63d58233c684e2c81e4909f7c65c7f1
