[INFO] cloning repository https://github.com/patrick4k/guava-app
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/patrick4k/guava-app" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatrick4k%2Fguava-app", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatrick4k%2Fguava-app'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0eaa6ea8ebdb66dc7c65c894bc9009b6b134216
[INFO] checking patrick4k/guava-app against master#01706e1a34c87656fcbfce198608f4cd2ac6461a for pr-135272
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatrick4k%2Fguava-app" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/patrick4k/guava-app on toolchain 01706e1a34c87656fcbfce198608f4cd2ac6461a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+01706e1a34c87656fcbfce198608f4cd2ac6461a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/patrick4k/guava-app
[INFO] finished tweaking git repo https://github.com/patrick4k/guava-app
[INFO] tweaked toml for git repo https://github.com/patrick4k/guava-app written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/patrick4k/guava-app 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" "+01706e1a34c87656fcbfce198608f4cd2ac6461a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+01706e1a34c87656fcbfce198608f4cd2ac6461a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bcbdfa2a398410ad16657b456a67b54669c4fd79fd2c18e5037afa1549545f8e
[INFO] running `Command { std: "docker" "start" "-a" "bcbdfa2a398410ad16657b456a67b54669c4fd79fd2c18e5037afa1549545f8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bcbdfa2a398410ad16657b456a67b54669c4fd79fd2c18e5037afa1549545f8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcbdfa2a398410ad16657b456a67b54669c4fd79fd2c18e5037afa1549545f8e", kill_on_drop: false }`
[INFO] [stdout] bcbdfa2a398410ad16657b456a67b54669c4fd79fd2c18e5037afa1549545f8e
[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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+01706e1a34c87656fcbfce198608f4cd2ac6461a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b51672618d493144f3c7cbbfbc6e20a96f7fd85e3ac1fab22816b15690407f7
[INFO] running `Command { std: "docker" "start" "-a" "2b51672618d493144f3c7cbbfbc6e20a96f7fd85e3ac1fab22816b15690407f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling thiserror v1.0.57
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]     Checking guava-util v0.1.0 (/opt/rustwide/workdir/guava-util)
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking anstyle v1.0.6
[INFO] [stderr]     Checking anstyle-query v1.0.2
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking clap_lex v0.7.0
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking strsim v0.11.0
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> guava-util/src/logger.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::OpenOptions`
[INFO] [stdout]  --> guava-util/src/logger.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::OpenOptions;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Seek`
[INFO] [stdout]  --> guava-util/src/logger.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::Seek;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> guava-util/src/logger.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> guava-util/src/logger.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl ConsoleLogger {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 17 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking anstyle-parse v0.2.3
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> guava-util/src/logger.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::OpenOptions`
[INFO] [stdout]  --> guava-util/src/logger.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::OpenOptions;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Seek`
[INFO] [stdout]  --> guava-util/src/logger.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::Seek;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> guava-util/src/logger.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> guava-util/src/lib.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use super::*;
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> guava-util/src/logger.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl ConsoleLogger {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 17 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking anstream v0.6.13
[INFO] [stderr]     Checking clap_builder v4.5.2
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]    Compiling clap_derive v4.5.0
[INFO] [stderr]    Compiling pest v2.7.8
[INFO] [stderr]     Checking clap v4.5.2
[INFO] [stderr]    Compiling pest_meta v2.7.8
[INFO] [stderr]    Compiling pest_generator v2.7.8
[INFO] [stderr]    Compiling pest_derive v2.7.8
[INFO] [stderr]     Checking guava-parser v0.1.0 (/opt/rustwide/workdir/guava-parser)
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> guava-parser/src/decltype.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> guava-parser/src/decltype.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Hash` and `Hasher`
[INFO] [stdout]  --> guava-parser/src/decltype.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::hash::{Hash, Hasher};
[INFO] [stdout]   |                 ^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Capture`
[INFO] [stdout]  --> guava-parser/src/ast.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::Capture;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> guava-parser/src/decltype.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> guava-parser/src/decltype.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Hash` and `Hasher`
[INFO] [stdout]  --> guava-parser/src/decltype.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::hash::{Hash, Hasher};
[INFO] [stdout]   |                 ^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Capture`
[INFO] [stdout]  --> guava-parser/src/ast.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::Capture;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> guava-parser/src/lib.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking guava-ir v0.1.0 (/opt/rustwide/workdir/guava-ir)
[INFO] [stdout] warning: unused import: `guava_parser::ast`
[INFO] [stdout]  --> guava-ir/src/signature.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use guava_parser::ast;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `guava_parser::ast`
[INFO] [stdout]  --> guava-ir/src/signature.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use guava_parser::ast;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> guava-ir/src/lib.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]  --> guava-ir/src/typedef.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fn from(value: ast::DeclType) -> Self {
[INFO] [stdout]   |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `decltypes`
[INFO] [stdout]   --> guava-ir/src/lib.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let decltypes: Vec<TypeDef> = ast.declarations.into_iter().map(TypeDef::from).collect();
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_decltypes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]  --> guava-ir/src/typedef.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fn from(value: ast::DeclType) -> Self {
[INFO] [stdout]   |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> guava-ir/src/lib.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn convert_ast(mut ast: ast::Code) -> Code {
[INFO] [stdout]    |                    ----^^^
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `types`, `functions`, and `instructions` are never read
[INFO] [stdout]  --> guava-ir/src/ir.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Code {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 3 |     types: Vec<TypeDef>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 4 |     functions: Vec<Function>,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 5 |     instructions: Instructions
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `parent`, `interface_impls`, and `members` are never read
[INFO] [stdout]   --> guava-ir/src/ir.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Class {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 15 |     parent: Option<Box<ParentImpl>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 16 |     interface_impls: Vec<InterfaceImpl>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     members: Vec<Member>
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `parent` and `override_members` are never read
[INFO] [stdout]   --> guava-ir/src/ir.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct ParentImpl {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 21 |     parent: TypeDef,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 22 |     override_members: Vec<Member>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `interface` and `override_members` are never read
[INFO] [stdout]   --> guava-ir/src/ir.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct InterfaceImpl {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 26 |     interface: Interface,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 27 |     override_members: Vec<Member>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `parent` is never read
[INFO] [stdout]   --> guava-ir/src/ir.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct Interface {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 31 |     parent: Option<Box<TypeDef>>
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sig` and `instructions` are never read
[INFO] [stdout]   --> guava-ir/src/ir.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Function {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 35 |     sig: Signature,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 36 |     instructions: Instructions
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `ret_type`, and `param_provider` are never read
[INFO] [stdout]   --> guava-ir/src/ir.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct Signature {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 40 |     id: String,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 41 |     ret_type: TypeDef,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 42 |     param_provider: Box<dyn ParamProvider>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `typedef`, and `init` are never read
[INFO] [stdout]   --> guava-ir/src/ir.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct VarDef {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 78 |     id: String,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 79 |     typedef: TypeDef,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 80 |     init: Option<Expr>
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `decltypes`
[INFO] [stdout]   --> guava-ir/src/lib.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let decltypes: Vec<TypeDef> = ast.declarations.into_iter().map(TypeDef::from).collect();
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_decltypes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> guava-ir/src/lib.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn convert_ast(mut ast: ast::Code) -> Code {
[INFO] [stdout]    |                    ----^^^
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `types`, `functions`, and `instructions` are never read
[INFO] [stdout]  --> guava-ir/src/ir.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Code {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 3 |     types: Vec<TypeDef>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 4 |     functions: Vec<Function>,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 5 |     instructions: Instructions
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `parent`, `interface_impls`, and `members` are never read
[INFO] [stdout]   --> guava-ir/src/ir.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Class {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 15 |     parent: Option<Box<ParentImpl>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 16 |     interface_impls: Vec<InterfaceImpl>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     members: Vec<Member>
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `parent` and `override_members` are never read
[INFO] [stdout]   --> guava-ir/src/ir.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct ParentImpl {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 21 |     parent: TypeDef,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 22 |     override_members: Vec<Member>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `interface` and `override_members` are never read
[INFO] [stdout]   --> guava-ir/src/ir.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct InterfaceImpl {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 26 |     interface: Interface,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 27 |     override_members: Vec<Member>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `parent` is never read
[INFO] [stdout]   --> guava-ir/src/ir.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct Interface {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 31 |     parent: Option<Box<TypeDef>>
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sig` and `instructions` are never read
[INFO] [stdout]   --> guava-ir/src/ir.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Function {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 35 |     sig: Signature,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 36 |     instructions: Instructions
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `ret_type`, and `param_provider` are never read
[INFO] [stdout]   --> guava-ir/src/ir.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct Signature {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 40 |     id: String,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 41 |     ret_type: TypeDef,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 42 |     param_provider: Box<dyn ParamProvider>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `typedef`, and `init` are never read
[INFO] [stdout]   --> guava-ir/src/ir.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct VarDef {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 78 |     id: String,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 79 |     typedef: TypeDef,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 80 |     init: Option<Expr>
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking guava-app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `env` and `fmt`
[INFO] [stdout]  --> src/main.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{env, fmt, fs, io};
[INFO] [stdout]   |           ^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `s` is never read
[INFO] [stdout]   --> src/main.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mut s: Option<String> = None;
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `env` and `fmt`
[INFO] [stdout]  --> src/main.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{env, fmt, fs, io};
[INFO] [stdout]   |           ^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ir`
[INFO] [stdout]   --> src/main.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let ir: ir::Code = guava_ir::convert_ast(code);
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_ir`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ir`
[INFO] [stdout]   --> src/main.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |             let ir: ir::Code = guava_ir::convert_ast(code);
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_ir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `s` is never read
[INFO] [stdout]   --> src/main.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mut s: Option<String> = None;
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ir`
[INFO] [stdout]   --> src/main.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let ir: ir::Code = guava_ir::convert_ast(code);
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_ir`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ir`
[INFO] [stdout]   --> src/main.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |             let ir: ir::Code = guava_ir::convert_ast(code);
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_ir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.24s
[INFO] running `Command { std: "docker" "inspect" "2b51672618d493144f3c7cbbfbc6e20a96f7fd85e3ac1fab22816b15690407f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b51672618d493144f3c7cbbfbc6e20a96f7fd85e3ac1fab22816b15690407f7", kill_on_drop: false }`
[INFO] [stdout] 2b51672618d493144f3c7cbbfbc6e20a96f7fd85e3ac1fab22816b15690407f7
