[INFO] cloning repository https://github.com/rubys/roundhouse
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rubys/roundhouse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frubys%2Froundhouse", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frubys%2Froundhouse'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e40e179e6e0e37cabe27850cd515c681671440a8
[INFO] fixing rubys/roundhouse against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frubys%2Froundhouse" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/rubys/roundhouse
[INFO] finished tweaking git repo https://github.com/rubys/roundhouse
[INFO] tweaked toml for git repo https://github.com/rubys/roundhouse written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rubys/roundhouse on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rubys/roundhouse 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] [stderr]   Downloaded lsp-server v0.7.9
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 84e91b235c60646f5056961ecbe9a0f2b4b33baf527821777be869d8856b05ea
[INFO] running `Command { std: "docker" "start" "84e91b235c60646f5056961ecbe9a0f2b4b33baf527821777be869d8856b05ea", 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" "84e91b235c60646f5056961ecbe9a0f2b4b33baf527821777be869d8856b05ea" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84e91b235c60646f5056961ecbe9a0f2b4b33baf527821777be869d8856b05ea", 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=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "84e91b235c60646f5056961ecbe9a0f2b4b33baf527821777be869d8856b05ea" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
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[INFO] [stderr]     Checking roundhouse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `TyVar`
[INFO] [stdout]   --> src/analyze/body/narrowing.rs:18:37
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::ident::{ClassId, Symbol, TyVar};
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::BTreeSet`
[INFO] [stdout]   --> src/emit/crystal/library.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::collections::BTreeSet;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]   --> src/emit/crystal/library.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::path::{Path, PathBuf};
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::naming::snake_case`
[INFO] [stdout]   --> src/emit/crystal/library.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use crate::naming::snake_case;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: visibility qualifiers have no effect on `const _` declarations
[INFO] [stdout]    --> src/emit/go2/lower.rs:484:5
[INFO] [stdout]     |
[INFO] [stdout] 484 |     pub(super) const _: fn(&Symbol) = |_| ();
[INFO] [stdout]     |     ^^^^^^^^^^ help: remove the qualifier
[INFO] [stdout]     |
[INFO] [stdout]     = note: `const _` does not declare a name, so there is nothing for the qualifier to apply to
[INFO] [stdout]     = note: `#[warn(unused_visibilities)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `singularize`
[INFO] [stdout]   --> src/emit/ruby/library.rs:19:21
[INFO] [stdout]    |
[INFO] [stdout] 19 | use crate::naming::{singularize, snake_case};
[INFO] [stdout]    |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IrHint`
[INFO] [stdout]  --> src/emit/rust2/expr/mod.rs:7:47
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::expr::{Expr, ExprNode, InterpPart, IrHint, LValue};
[INFO] [stdout]   |                                               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ty::Ty`
[INFO] [stdout]    --> src/emit/swift/expr.rs:470:9
[INFO] [stdout]     |
[INFO] [stdout] 470 |     use crate::ty::Ty;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Assignment`
[INFO] [stdout]   --> src/lower/arel/visitor.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |     ArelOp, Assignment, ColumnSpec, Delete, Insert, Predicate, PreloadDirective, Select, Update,
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Action`
[INFO] [stdout]   --> src/lower/controller_to_library/params.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 46 |     AccessorKind, Action, Controller, LibraryClass, LibraryClassOrigin, MethodDef,
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lit_sym`
[INFO] [stdout]   --> src/lower/fixture_to_library/mod.rs:22:54
[INFO] [stdout]    |
[INFO] [stdout] 22 | use crate::lower::typing::{fn_sig, lit_int, lit_str, lit_sym, with_ty};
[INFO] [stdout]    |                                                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `lit_float`, `lit_int`, and `lit_sym`
[INFO] [stdout]   --> src/lower/model_to_library/validations.rs:22:21
[INFO] [stdout]    |
[INFO] [stdout] 22 | use super::{fn_sig, lit_float, lit_int, lit_sym, seq};
[INFO] [stdout]    |                     ^^^^^^^^^  ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TyVar`
[INFO] [stdout]   --> src/analyze/body/narrowing.rs:18:37
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::ident::{ClassId, Symbol, TyVar};
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::BTreeSet`
[INFO] [stdout]   --> src/emit/crystal/library.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::collections::BTreeSet;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]   --> src/emit/crystal/library.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::path::{Path, PathBuf};
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::naming::snake_case`
[INFO] [stdout]   --> src/emit/crystal/library.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use crate::naming::snake_case;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AccessorKind`, `LibraryClass`, `MethodDef`, `MethodReceiver`, and `Param`
[INFO] [stdout]     --> src/emit/elixir2/expr.rs:2491:30
[INFO] [stdout]      |
[INFO] [stdout] 2491 |         use crate::dialect::{LibraryClass, MethodDef, MethodReceiver, Param, AccessorKind};
[INFO] [stdout]      |                              ^^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::effect::EffectSet`
[INFO] [stdout]     --> src/emit/elixir2/expr.rs:2492:13
[INFO] [stdout]      |
[INFO] [stdout] 2492 |         use crate::effect::EffectSet;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: visibility qualifiers have no effect on `const _` declarations
[INFO] [stdout]    --> src/emit/go2/lower.rs:484:5
[INFO] [stdout]     |
[INFO] [stdout] 484 |     pub(super) const _: fn(&Symbol) = |_| ();
[INFO] [stdout]     |     ^^^^^^^^^^ help: remove the qualifier
[INFO] [stdout]     |
[INFO] [stdout]     = note: `const _` does not declare a name, so there is nothing for the qualifier to apply to
[INFO] [stdout]     = note: `#[warn(unused_visibilities)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `singularize`
[INFO] [stdout]   --> src/emit/ruby/library.rs:19:21
[INFO] [stdout]    |
[INFO] [stdout] 19 | use crate::naming::{singularize, snake_case};
[INFO] [stdout]    |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IrHint`
[INFO] [stdout]  --> src/emit/rust2/expr/mod.rs:7:47
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::expr::{Expr, ExprNode, InterpPart, IrHint, LValue};
[INFO] [stdout]   |                                               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ty::Ty`
[INFO] [stdout]    --> src/emit/swift/expr.rs:470:9
[INFO] [stdout]     |
[INFO] [stdout] 470 |     use crate::ty::Ty;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Assignment`
[INFO] [stdout]   --> src/lower/arel/visitor.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |     ArelOp, Assignment, ColumnSpec, Delete, Insert, Predicate, PreloadDirective, Select, Update,
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Action`
[INFO] [stdout]   --> src/lower/controller_to_library/params.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 46 |     AccessorKind, Action, Controller, LibraryClass, LibraryClassOrigin, MethodDef,
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lit_sym`
[INFO] [stdout]   --> src/lower/fixture_to_library/mod.rs:22:54
[INFO] [stdout]    |
[INFO] [stdout] 22 | use crate::lower::typing::{fn_sig, lit_int, lit_str, lit_sym, with_ty};
[INFO] [stdout]    |                                                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `lit_float`, `lit_int`, and `lit_sym`
[INFO] [stdout]   --> src/lower/model_to_library/validations.rs:22:21
[INFO] [stdout]    |
[INFO] [stdout] 22 | use super::{fn_sig, lit_float, lit_int, lit_sym, seq};
[INFO] [stdout]    |                     ^^^^^^^^^  ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/analyze/async_color.rs:1261:33
[INFO] [stdout]      |
[INFO] [stdout] 1261 | ...                   let mut m = synth_method_with_body(
[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: unreachable pattern
[INFO] [stdout]    --> src/emit/elixir2/expr.rs:423:9
[INFO] [stdout]     |
[INFO] [stdout] 423 |         _ => None,
[INFO] [stdout]     |         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/emit/elixir2/expr.rs:423:9
[INFO] [stdout]     |
[INFO] [stdout] 405 |         IrHint::StringBuilderInit => match &*e.node {
[INFO] [stdout]     |         ------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 409 |         IrHint::StringBuilderAppend => match &*e.node {
[INFO] [stdout]     |         --------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 419 |         IrHint::StringBuilderResult => match &*e.node {
[INFO] [stdout]     |         --------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 423 |         _ => None,
[INFO] [stdout]     |         ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emit/elixir2/expr.rs:1724:9
[INFO] [stdout]      |
[INFO] [stdout] 1724 |     let mut add = |name: &str, out: &mut Vec<String>| {
[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: unreachable pattern
[INFO] [stdout]    --> src/emit/elixir2/expr.rs:423:9
[INFO] [stdout]     |
[INFO] [stdout] 423 |         _ => None,
[INFO] [stdout]     |         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/emit/elixir2/expr.rs:423:9
[INFO] [stdout]     |
[INFO] [stdout] 405 |         IrHint::StringBuilderInit => match &*e.node {
[INFO] [stdout]     |         ------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 409 |         IrHint::StringBuilderAppend => match &*e.node {
[INFO] [stdout]     |         --------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 419 |         IrHint::StringBuilderResult => match &*e.node {
[INFO] [stdout]     |         --------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 423 |         _ => None,
[INFO] [stdout]     |         ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emit/elixir2/expr.rs:1724:9
[INFO] [stdout]      |
[INFO] [stdout] 1724 |     let mut add = |name: &str, out: &mut Vec<String>| {
[INFO] [stdout]      |         ----^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emit/ruby.rs:748:9
[INFO] [stdout]     |
[INFO] [stdout] 748 |     let mut lines = content.lines();
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emit/ruby.rs:748:9
[INFO] [stdout]     |
[INFO] [stdout] 748 |     let mut lines = content.lines();
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `body_calls_async` is never used
[INFO] [stdout]    --> src/analyze/async_color.rs:428:4
[INFO] [stdout]     |
[INFO] [stdout] 428 | fn body_calls_async(expr: &Expr, async_names: &HashSet<Symbol>) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cs_or_exception` is never used
[INFO] [stdout]    --> src/emit/crystal/expr.rs:670:4
[INFO] [stdout]     |
[INFO] [stdout] 670 | fn cs_or_exception(_rc: &crate::expr::RescueClause) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Controller` is never constructed
[INFO] [stdout]   --> src/emit/elixir2/paths.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) enum OutputKind<'a> {
[INFO] [stdout]    |                 ---------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 26 |     Controller { file_name: &'a str },
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sanitize_module_name` is never used
[INFO] [stdout]     --> src/emit/go2.rs:1011:4
[INFO] [stdout]      |
[INFO] [stdout] 1011 | fn sanitize_module_name(name: &str) -> String {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `current_pkg` is never read
[INFO] [stdout]    --> src/emit/go2/expr.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout]  28 | pub(super) struct EmitCtx {
[INFO] [stdout]     |                   ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 110 |     pub current_pkg: &'static str,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `EmitCtx` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_empty` is never used
[INFO] [stdout]   --> src/emit/go2/imports.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl FileImports {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub(crate) fn is_empty(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `first_param` is never used
[INFO] [stdout]    --> src/emit/python/shared.rs:106:15
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub(super) fn first_param(receiver: &str, params: &[crate::dialect::Param]) -> String {
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `python_default` is never used
[INFO] [stdout]   --> src/emit/python/ty.rs:46:15
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub(super) fn python_default(ty: &Ty) -> String {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sig_for_function` is never used
[INFO] [stdout]    --> src/emit/rust2/decide/str_color.rs:123:12
[INFO] [stdout]     |
[INFO] [stdout] 114 | impl CallableRegistry {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 123 |     pub fn sig_for_function(&self, name: &Symbol) -> Option<&CallableSig> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `color_functions` is never used
[INFO] [stdout]    --> src/emit/rust2/decide/str_color.rs:301:8
[INFO] [stdout]     |
[INFO] [stdout] 301 | pub fn color_functions(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `default_for` is never used
[INFO] [stdout]     --> src/emit/swift/library.rs:1225:4
[INFO] [stdout]      |
[INFO] [stdout] 1225 | fn default_for(ty: &Ty) -> String {
[INFO] [stdout]      |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assign_var` is never used
[INFO] [stdout]    --> src/lower/jbuilder_to_library/mod.rs:859:4
[INFO] [stdout]     |
[INFO] [stdout] 859 | fn assign_var(name: &str, value: Expr) -> Expr {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lit_int` is never used
[INFO] [stdout]    --> src/lower/jbuilder_to_library/mod.rs:909:4
[INFO] [stdout]     |
[INFO] [stdout] 909 | fn lit_int(n: i64) -> Expr {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lit_float` is never used
[INFO] [stdout]    --> src/lower/model_to_library/mod.rs:921:15
[INFO] [stdout]     |
[INFO] [stdout] 921 | pub(super) fn lit_float(value: f64) -> Expr {
[INFO] [stdout]     |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `helper_call` is never used
[INFO] [stdout]   --> src/lower/model_to_library/validations.rs:98:4
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn helper_call(name: &str, args: Vec<Expr>) -> Expr {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `roundhouse` (lib test); 18 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/622891a4e29178280638a6b63a8908bde2c0c854/bin/rustc --crate-name roundhouse --edition=2024 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=a49ff4f96051985e -C extra-filename=-d5b5b19cf30dfbb3 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern flate2=/opt/rustwide/target/debug/deps/libflate2-5231eb93ff5069e1.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-f9d48e08c7214d85.rmeta --extern lsp_server=/opt/rustwide/target/debug/deps/liblsp_server-4ff4c4f11413307a.rmeta --extern lsp_types=/opt/rustwide/target/debug/deps/liblsp_types-f1fce3dc2336b32e.rmeta --extern ruby_prism=/opt/rustwide/target/debug/deps/libruby_prism-58707d2599581bb0.rmeta --extern ruby_rbs=/opt/rustwide/target/debug/deps/libruby_rbs-34a572d0bb549523.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-3cd9754bf3de55c0.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-3680fc2c5db64e10.rmeta --extern serde_yaml_ng=/opt/rustwide/target/debug/deps/libserde_yaml_ng-1cb9576cbb4f4091.rmeta --extern tar=/opt/rustwide/target/debug/deps/libtar-cb93490bd59b51e9.rmeta --extern zip=/opt/rustwide/target/debug/deps/libzip-f01289ea4ff4f595.rmeta -L native=/opt/rustwide/target/debug/build/ruby-prism-sys-2ac447f01788e2b9/out -L native=/opt/rustwide/target/debug/build/ruby-prism-sys-2ac447f01788e2b9/out -L native=/opt/rustwide/target/debug/build/ruby-rbs-sys-e7245cbf6ffa7f65/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "84e91b235c60646f5056961ecbe9a0f2b4b33baf527821777be869d8856b05ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84e91b235c60646f5056961ecbe9a0f2b4b33baf527821777be869d8856b05ea", kill_on_drop: false }`
[INFO] [stdout] 84e91b235c60646f5056961ecbe9a0f2b4b33baf527821777be869d8856b05ea
