[INFO] cloning repository https://github.com/pulse-rs/lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pulse-rs/lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpulse-rs%2Flang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpulse-rs%2Flang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b41ce7e29cea315fbc973937e9461c49f4a19d3b
[INFO] checking pulse-rs/lang against try#ed606620234c6b50f2414162c4bbabd5f4a925f3 for pr-147995
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpulse-rs%2Flang" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pulse-rs/lang
[INFO] finished tweaking git repo https://github.com/pulse-rs/lang
[INFO] tweaked toml for git repo https://github.com/pulse-rs/lang written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pulse-rs/lang on toolchain ed606620234c6b50f2414162c4bbabd5f4a925f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pulse-rs/lang 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" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1cabd4c66b2379cbc2fddb0c93ca8f4be8569a4c83f850e9c4755d8cfa420ecc
[INFO] running `Command { std: "docker" "start" "-a" "1cabd4c66b2379cbc2fddb0c93ca8f4be8569a4c83f850e9c4755d8cfa420ecc", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "1cabd4c66b2379cbc2fddb0c93ca8f4be8569a4c83f850e9c4755d8cfa420ecc", kill_on_drop: false }`
[INFO] [stdout] 1cabd4c66b2379cbc2fddb0c93ca8f4be8569a4c83f850e9c4755d8cfa420ecc
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[INFO] [stdout] 3b5bc2f6d7a38b0c796384ea726fa83b5cf0a5ba57009b602187775594134a2d
[INFO] running `Command { std: "docker" "start" "-a" "3b5bc2f6d7a38b0c796384ea726fa83b5cf0a5ba57009b602187775594134a2d", kill_on_drop: false }`
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[INFO] [stderr]    Compiling unicode-ident v1.0.13
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[INFO] [stderr]     Checking addr2line v0.24.1
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[INFO] [stderr]     Checking pulse-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `diagnostic::print_diagnostic`
[INFO] [stdout]  --> src/main.rs:1:43
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{commands::init::init_command, diagnostic::print_diagnostic};
[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: `Args`, `PossibleValuesParser`, `Styles`, `Subcommand`, `ValueHint`, and `styling`
[INFO] [stdout]  --> src/main.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 |     builder::{styling, PossibleValuesParser, Styles, TypedValueParser},
[INFO] [stdout]   |               ^^^^^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 5 |     Args, Parser, Subcommand, ValueHint,
[INFO] [stdout]   |     ^^^^          ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::Cow`
[INFO] [stdout]  --> src/ast/ast.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     borrow::Cow,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hint::black_box`
[INFO] [stdout]   --> src/ast/parser.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::hint::black_box;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Args`, `PossibleValuesParser`, `TypedValueParser`, and `ValueHint`
[INFO] [stdout]  --> src/cli.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 |     builder::{styling, PossibleValuesParser, Styles, TypedValueParser},
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 3 |     Args, Parser, Subcommand, ValueHint,
[INFO] [stdout]   |     ^^^^                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/panic_handler.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SemanticError`
[INFO] [stdout]  --> src/project.rs:4:72
[INFO] [stdout]   |
[INFO] [stdout] 4 |         InvalidProjectStructure, MultipleEntryPoints, ProjectNotFound, SemanticError,
[INFO] [stdout]   |                                                                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::debug`
[INFO] [stdout]   --> src/project.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use log::debug;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::format`
[INFO] [stdout]   --> src/project.rs:12:32
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::{cmp::PartialEq, env, fmt::format, fs, path::PathBuf};
[INFO] [stdout]    |                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `diagnostic::print_diagnostic`
[INFO] [stdout]  --> src/main.rs:1:43
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{commands::init::init_command, diagnostic::print_diagnostic};
[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: `Args`, `PossibleValuesParser`, `Styles`, `Subcommand`, `ValueHint`, and `styling`
[INFO] [stdout]  --> src/main.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 |     builder::{styling, PossibleValuesParser, Styles, TypedValueParser},
[INFO] [stdout]   |               ^^^^^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 5 |     Args, Parser, Subcommand, ValueHint,
[INFO] [stdout]   |     ^^^^          ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::Cow`
[INFO] [stdout]  --> src/ast/ast.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     borrow::Cow,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hint::black_box`
[INFO] [stdout]   --> src/ast/parser.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::hint::black_box;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Args`, `PossibleValuesParser`, `TypedValueParser`, and `ValueHint`
[INFO] [stdout]  --> src/cli.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 |     builder::{styling, PossibleValuesParser, Styles, TypedValueParser},
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 3 |     Args, Parser, Subcommand, ValueHint,
[INFO] [stdout]   |     ^^^^                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/panic_handler.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SemanticError`
[INFO] [stdout]  --> src/project.rs:4:72
[INFO] [stdout]   |
[INFO] [stdout] 4 |         InvalidProjectStructure, MultipleEntryPoints, ProjectNotFound, SemanticError,
[INFO] [stdout]   |                                                                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::debug`
[INFO] [stdout]   --> src/project.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use log::debug;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::format`
[INFO] [stdout]   --> src/project.rs:12:32
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::{cmp::PartialEq, env, fmt::format, fs, path::PathBuf};
[INFO] [stdout]    |                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TypedValueParser`
[INFO] [stdout]  --> src/main.rs:4:54
[INFO] [stdout]   |
[INFO] [stdout] 4 |     builder::{styling, PossibleValuesParser, Styles, TypedValueParser},
[INFO] [stdout]   |                                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TypedValueParser`
[INFO] [stdout]  --> src/main.rs:4:54
[INFO] [stdout]   |
[INFO] [stdout] 4 |     builder::{styling, PossibleValuesParser, Styles, TypedValueParser},
[INFO] [stdout]   |                                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `if_token`
[INFO] [stdout]    --> src/ast/parser.rs:161:21
[INFO] [stdout]     |
[INFO] [stdout] 161 |                 let if_token = self.consume();
[INFO] [stdout]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_if_token`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `i` is assigned to, but never used
[INFO] [stdout]    --> src/ast/parser.rs:208:13
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let mut i = 0;
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_i` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]    --> src/ast/parser.rs:210:13
[INFO] [stdout]     |
[INFO] [stdout] 210 |             i += 1;
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `if_token`
[INFO] [stdout]    --> src/ast/parser.rs:161:21
[INFO] [stdout]     |
[INFO] [stdout] 161 |                 let if_token = self.consume();
[INFO] [stdout]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_if_token`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `i` is assigned to, but never used
[INFO] [stdout]    --> src/ast/parser.rs:208:13
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let mut i = 0;
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_i` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]    --> src/ast/parser.rs:210:13
[INFO] [stdout]     |
[INFO] [stdout] 210 |             i += 1;
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/diagnostic.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |         _ => {
[INFO] [stdout]     |         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/diagnostic.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout]  83 | /         PulseError::ProjectNotFound
[INFO] [stdout]  84 | |         | PulseError::ProjectAlreadyExists
[INFO] [stdout]  85 | |         | PulseError::InvalidProjectStructure
[INFO] [stdout]  86 | |         | PulseError::MultipleEntryPoints => Diagnostic {
[INFO] [stdout]     | |_________________________________________- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout]  94 |           PulseError::Io(_) => Diagnostic {
[INFO] [stdout]     |           ----------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 102 | /         PulseError::InvalidToken(_, span)
[INFO] [stdout] 103 | |         | PulseError::SemanticError(_, span)
[INFO] [stdout] 104 | |         | PulseError::UnexpectedToken(_, span) => Diagnostic {
[INFO] [stdout]     | |______________________________________________- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 112 |           PulseError::ExpectedToken(expected, hint, span) => Diagnostic {
[INFO] [stdout]     |           ----------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 128 |           _ => {
[INFO] [stdout]     |           ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/diagnostic.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |         _ => {
[INFO] [stdout]     |         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/diagnostic.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout]  83 | /         PulseError::ProjectNotFound
[INFO] [stdout]  84 | |         | PulseError::ProjectAlreadyExists
[INFO] [stdout]  85 | |         | PulseError::InvalidProjectStructure
[INFO] [stdout]  86 | |         | PulseError::MultipleEntryPoints => Diagnostic {
[INFO] [stdout]     | |_________________________________________- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout]  94 |           PulseError::Io(_) => Diagnostic {
[INFO] [stdout]     |           ----------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 102 | /         PulseError::InvalidToken(_, span)
[INFO] [stdout] 103 | |         | PulseError::SemanticError(_, span)
[INFO] [stdout] 104 | |         | PulseError::UnexpectedToken(_, span) => Diagnostic {
[INFO] [stdout]     | |______________________________________________- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 112 |           PulseError::ExpectedToken(expected, hint, span) => Diagnostic {
[INFO] [stdout]     |           ----------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 128 |           _ => {
[INFO] [stdout]     |           ^ ...and 1 other patterns collectively make 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/resolver.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let mut resolver = Resolver {
[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: `span`
[INFO] [stdout]   --> src/resolver.rs:77:63
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn define_symbol(&mut self, name: String, symbol: Symbol, span: TextSpan) -> Result<()> {
[INFO] [stdout]    |                                                               ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from_module`
[INFO] [stdout]    --> src/resolver.rs:132:13
[INFO] [stdout]     |
[INFO] [stdout] 132 |         let from_module = use_stmt.from.literal();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_from_module`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/resolver.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let mut resolver = Resolver {
[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: `span`
[INFO] [stdout]   --> src/resolver.rs:77:63
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn define_symbol(&mut self, name: String, symbol: Symbol, span: TextSpan) -> Result<()> {
[INFO] [stdout]    |                                                               ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `context`, `module`, `builder`, and `execution_engine` are never read
[INFO] [stdout]  --> src/llvm/ir.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct CodeGen<'ctx> {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 6 |     context: &'ctx Context,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 7 |     module: Module<'ctx>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 8 |     builder: Builder<'ctx>,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 9 |     execution_engine: ExecutionEngine<'ctx>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from_module`
[INFO] [stdout]    --> src/resolver.rs:132:13
[INFO] [stdout]     |
[INFO] [stdout] 132 |         let from_module = use_stmt.from.literal();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_from_module`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `context`, `module`, `builder`, and `execution_engine` are never read
[INFO] [stdout]  --> src/llvm/ir.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct CodeGen<'ctx> {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 6 |     context: &'ctx Context,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 7 |     module: Module<'ctx>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 8 |     builder: Builder<'ctx>,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 9 |     execution_engine: ExecutionEngine<'ctx>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.16s
[INFO] running `Command { std: "docker" "inspect" "3b5bc2f6d7a38b0c796384ea726fa83b5cf0a5ba57009b602187775594134a2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b5bc2f6d7a38b0c796384ea726fa83b5cf0a5ba57009b602187775594134a2d", kill_on_drop: false }`
[INFO] [stdout] 3b5bc2f6d7a38b0c796384ea726fa83b5cf0a5ba57009b602187775594134a2d
