[INFO] fetching crate idl 0.1.1...
[INFO] testing idl-0.1.1 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate idl 0.1.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate idl 0.1.1
[INFO] finished tweaking crates.io crate idl 0.1.1
[INFO] tweaked toml for crates.io crate idl 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate idl 0.1.1 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate idl 0.1.1 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 482a4dc5220188ceb09b788fe2b4ad95adcfa584592e5a2a0a8e16072f093a00
[INFO] running `Command { std: "docker" "start" "-a" "482a4dc5220188ceb09b788fe2b4ad95adcfa584592e5a2a0a8e16072f093a00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "482a4dc5220188ceb09b788fe2b4ad95adcfa584592e5a2a0a8e16072f093a00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "482a4dc5220188ceb09b788fe2b4ad95adcfa584592e5a2a0a8e16072f093a00", kill_on_drop: false }`
[INFO] [stdout] 482a4dc5220188ceb09b788fe2b4ad95adcfa584592e5a2a0a8e16072f093a00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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_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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8bf652771fbf7f8994341b6d1583226c51cbf7ff6db915d7d542b216f6b5278
[INFO] running `Command { std: "docker" "start" "-a" "f8bf652771fbf7f8994341b6d1583226c51cbf7ff6db915d7d542b216f6b5278", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling serde_derive v1.0.143
[INFO] [stderr]    Compiling serde v1.0.143
[INFO] [stderr]    Compiling os_str_bytes v6.3.0
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling block-padding v0.2.1
[INFO] [stderr]    Compiling anyhow v1.0.61
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling itoa v1.0.3
[INFO] [stderr]    Compiling keccak v0.1.2
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling fastrand v1.8.0
[INFO] [stderr]    Compiling ryu v1.0.11
[INFO] [stderr]    Compiling textwrap v0.15.0
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling codespan-reporting v0.9.5
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling clap v3.2.20
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling sha3 v0.9.1
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.32
[INFO] [stderr]    Compiling thiserror v1.0.32
[INFO] [stderr]    Compiling idl v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]   --> src/idl/analyzer.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::fmt::format;
[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: `path::Path`
[INFO] [stdout]   --> src/idl/analyzer.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::{fmt, path::Path};
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `de::value`
[INFO] [stdout]  --> src/ids/nodes.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde::{de::value, Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::BorrowMut`
[INFO] [stdout]  --> src/module/mod.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{borrow::BorrowMut, collections::HashMap};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/range.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Digest`
[INFO] [stdout]   --> src/idl/analyzer.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Digest, Shake128,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/formatting/ids.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut is_comment = false;
[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: `is_comment`
[INFO] [stdout]   --> src/formatting/ids.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut is_comment = false;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_comment`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parsers`
[INFO] [stdout]     --> src/idl/analyzer.rs:1602:9
[INFO] [stdout]      |
[INFO] [stdout] 1602 |         parsers: &parser::Parser,
[INFO] [stdout]      |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parsers`
[INFO] [stdout]     --> src/idl/analyzer.rs:1644:42
[INFO] [stdout]      |
[INFO] [stdout] 1644 |     fn interface_has_invalid_refs(&self, parsers: &parser::Parser) -> Result<(), AnalyzerError> {
[INFO] [stdout]      |                                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/idl/parser.rs:800:13
[INFO] [stdout]     |
[INFO] [stdout] 794 |             EnumFieldErrorKind::InvalidSymbol(name) => format!("Invalid symbol `{}`", name),
[INFO] [stdout]     |             --------------------------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 800 |             EnumFieldErrorKind::InvalidSymbol(name) => format!("Invalid symbol `{}`", name),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]     |
[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/idl/parser.rs:801:13
[INFO] [stdout]     |
[INFO] [stdout] 796 |             EnumFieldErrorKind::MissingCurlyBracket => "Missing `}`".to_owned(),
[INFO] [stdout]     |             --------------------------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 801 |             EnumFieldErrorKind::MissingCurlyBracket => "Missing `}`".to_owned(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/idl/parser.rs:806:13
[INFO] [stdout]     |
[INFO] [stdout] 797 |             EnumFieldErrorKind::MissingIdentifier => "Missing identifier".to_owned(),
[INFO] [stdout]     |             ------------------------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 806 |             EnumFieldErrorKind::MissingIdentifier => "Missing identifier".to_owned(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/idl/parser.rs:3333:25
[INFO] [stdout]      |
[INFO] [stdout] 3333 |                         _ => {
[INFO] [stdout]      |                         ^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]     --> src/idl/parser.rs:3333:25
[INFO] [stdout]      |
[INFO] [stdout] 3297 |                         EnumFieldParsing::Type => {
[INFO] [stdout]      |                         ---------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 3306 |                         EnumFieldParsing::ExpectingColon => {
[INFO] [stdout]      |                         -------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 3314 |                         EnumFieldParsing::ExpectingIdentifier => {
[INFO] [stdout]      |                         ------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 3327 |                         EnumFieldParsing::ExpectingType => {
[INFO] [stdout]      |                         ------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 3333 |                         _ => {
[INFO] [stdout]      |                         ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ids/package.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let mut has_client = false;
[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/ids/package.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     let mut has_server = false;
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `has_client`
[INFO] [stdout]   --> src/ids/package.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let mut has_client = false;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `has_server`
[INFO] [stdout]   --> src/ids/package.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     let mut has_server = false;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_server`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `push_field_comment` is never used
[INFO] [stdout]   --> src/formatting/ids.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn push_field_comment(body: &mut String, comments: &[String]) {
[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 `push_comment` is never used
[INFO] [stdout]   --> src/formatting/ids.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn push_comment(body: &mut String, comments: &[String]) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `tuple_has_incorrect_stream_type`, `interface_extends_duplicate_type`, `interface_extends_valid_types`, and `has_type_reference` are never used
[INFO] [stdout]     --> src/idl/analyzer.rs:1437:8
[INFO] [stdout]      |
[INFO] [stdout]  155 | impl Analyzer {
[INFO] [stdout]      | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1437 |     fn tuple_has_incorrect_stream_type(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1559 |     fn interface_extends_duplicate_type(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1679 |     fn interface_extends_valid_types(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 2045 |     fn has_type_reference(&self, target: &str, refer: &nodes::TypeName) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `modules` is never read
[INFO] [stdout]   --> src/module/mod.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct Module {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 70 |     modules: Vec<Module>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Module` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::message`
[INFO] [stdout]    --> src/bin/main.rs:855:9
[INFO] [stdout]     |
[INFO] [stdout] 855 |     use super::message;
[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 variable: `id`
[INFO] [stdout]    --> src/bin/main.rs:778:52
[INFO] [stdout]     |
[INFO] [stdout] 778 |                 Message::PackageWarning { message, id } => {
[INFO] [stdout]     |                                                    ^^ help: try ignoring the field: `id: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matches`
[INFO] [stdout]    --> src/bin/main.rs:801:18
[INFO] [stdout]     |
[INFO] [stdout] 801 |     pub fn parse(matches: &ArgMatches) -> Result<()> {
[INFO] [stdout]     |                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/main.rs:821:13
[INFO] [stdout]     |
[INFO] [stdout] 821 |         let mut module = Module::new();
[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: `matches`
[INFO] [stdout]    --> src/bin/main.rs:820:18
[INFO] [stdout]     |
[INFO] [stdout] 820 |     pub fn parse(matches: &ArgMatches) -> Result<()> {
[INFO] [stdout]     |                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `module`
[INFO] [stdout]    --> src/bin/main.rs:821:13
[INFO] [stdout]     |
[INFO] [stdout] 821 |         let mut module = Module::new();
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_module`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `EnvError` is never used
[INFO] [stdout]    --> src/bin/main.rs:792:14
[INFO] [stdout]     |
[INFO] [stdout] 792 |     pub enum EnvError {
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LanguageError` is never used
[INFO] [stdout]    --> src/bin/main.rs:866:14
[INFO] [stdout]     |
[INFO] [stdout] 866 |     pub enum LanguageError {
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.75s
[INFO] running `Command { std: "docker" "inspect" "f8bf652771fbf7f8994341b6d1583226c51cbf7ff6db915d7d542b216f6b5278", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8bf652771fbf7f8994341b6d1583226c51cbf7ff6db915d7d542b216f6b5278", kill_on_drop: false }`
[INFO] [stdout] f8bf652771fbf7f8994341b6d1583226c51cbf7ff6db915d7d542b216f6b5278
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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_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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffcb2ed048a340c0fafbe3ee0f9b22c3b6ae4e7bab3cbc32cec9e406be94eff6
[INFO] running `Command { std: "docker" "start" "-a" "ffcb2ed048a340c0fafbe3ee0f9b22c3b6ae4e7bab3cbc32cec9e406be94eff6", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]   --> src/idl/analyzer.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::fmt::format;
[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: `path::Path`
[INFO] [stdout]   --> src/idl/analyzer.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::{fmt, path::Path};
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `de::value`
[INFO] [stdout]  --> src/ids/nodes.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde::{de::value, Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::BorrowMut`
[INFO] [stdout]  --> src/module/mod.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{borrow::BorrowMut, collections::HashMap};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/range.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Digest`
[INFO] [stdout]   --> src/idl/analyzer.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Digest, Shake128,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/formatting/ids.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut is_comment = false;
[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: `is_comment`
[INFO] [stdout]   --> src/formatting/ids.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut is_comment = false;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_comment`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parsers`
[INFO] [stdout]     --> src/idl/analyzer.rs:1602:9
[INFO] [stdout]      |
[INFO] [stdout] 1602 |         parsers: &parser::Parser,
[INFO] [stdout]      |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parsers`
[INFO] [stdout]     --> src/idl/analyzer.rs:1644:42
[INFO] [stdout]      |
[INFO] [stdout] 1644 |     fn interface_has_invalid_refs(&self, parsers: &parser::Parser) -> Result<(), AnalyzerError> {
[INFO] [stdout]      |                                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/idl/parser.rs:800:13
[INFO] [stdout]     |
[INFO] [stdout] 794 |             EnumFieldErrorKind::InvalidSymbol(name) => format!("Invalid symbol `{}`", name),
[INFO] [stdout]     |             --------------------------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 800 |             EnumFieldErrorKind::InvalidSymbol(name) => format!("Invalid symbol `{}`", name),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]     |
[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/idl/parser.rs:801:13
[INFO] [stdout]     |
[INFO] [stdout] 796 |             EnumFieldErrorKind::MissingCurlyBracket => "Missing `}`".to_owned(),
[INFO] [stdout]     |             --------------------------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 801 |             EnumFieldErrorKind::MissingCurlyBracket => "Missing `}`".to_owned(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/idl/parser.rs:806:13
[INFO] [stdout]     |
[INFO] [stdout] 797 |             EnumFieldErrorKind::MissingIdentifier => "Missing identifier".to_owned(),
[INFO] [stdout]     |             ------------------------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 806 |             EnumFieldErrorKind::MissingIdentifier => "Missing identifier".to_owned(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/idl/parser.rs:3333:25
[INFO] [stdout]      |
[INFO] [stdout] 3333 |                         _ => {
[INFO] [stdout]      |                         ^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]     --> src/idl/parser.rs:3333:25
[INFO] [stdout]      |
[INFO] [stdout] 3297 |                         EnumFieldParsing::Type => {
[INFO] [stdout]      |                         ---------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 3306 |                         EnumFieldParsing::ExpectingColon => {
[INFO] [stdout]      |                         -------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 3314 |                         EnumFieldParsing::ExpectingIdentifier => {
[INFO] [stdout]      |                         ------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 3327 |                         EnumFieldParsing::ExpectingType => {
[INFO] [stdout]      |                         ------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 3333 |                         _ => {
[INFO] [stdout]      |                         ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ids/package.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let mut has_client = false;
[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/ids/package.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     let mut has_server = false;
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `has_client`
[INFO] [stdout]   --> src/ids/package.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let mut has_client = false;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `has_server`
[INFO] [stdout]   --> src/ids/package.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     let mut has_server = false;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_server`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `push_field_comment` is never used
[INFO] [stdout]   --> src/formatting/ids.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn push_field_comment(body: &mut String, comments: &[String]) {
[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 `push_comment` is never used
[INFO] [stdout]   --> src/formatting/ids.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn push_comment(body: &mut String, comments: &[String]) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling idl v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `tuple_has_incorrect_stream_type`, `interface_extends_duplicate_type`, `interface_extends_valid_types`, and `has_type_reference` are never used
[INFO] [stdout]     --> src/idl/analyzer.rs:1437:8
[INFO] [stdout]      |
[INFO] [stdout]  155 | impl Analyzer {
[INFO] [stdout]      | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1437 |     fn tuple_has_incorrect_stream_type(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1559 |     fn interface_extends_duplicate_type(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1679 |     fn interface_extends_valid_types(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 2045 |     fn has_type_reference(&self, target: &str, refer: &nodes::TypeName) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `modules` is never read
[INFO] [stdout]   --> src/module/mod.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct Module {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 70 |     modules: Vec<Module>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Module` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::message`
[INFO] [stdout]    --> src/bin/main.rs:855:9
[INFO] [stdout]     |
[INFO] [stdout] 855 |     use super::message;
[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 variable: `id`
[INFO] [stdout]    --> src/bin/main.rs:778:52
[INFO] [stdout]     |
[INFO] [stdout] 778 |                 Message::PackageWarning { message, id } => {
[INFO] [stdout]     |                                                    ^^ help: try ignoring the field: `id: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matches`
[INFO] [stdout]    --> src/bin/main.rs:801:18
[INFO] [stdout]     |
[INFO] [stdout] 801 |     pub fn parse(matches: &ArgMatches) -> Result<()> {
[INFO] [stdout]     |                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/main.rs:821:13
[INFO] [stdout]     |
[INFO] [stdout] 821 |         let mut module = Module::new();
[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: `matches`
[INFO] [stdout]    --> src/bin/main.rs:820:18
[INFO] [stdout]     |
[INFO] [stdout] 820 |     pub fn parse(matches: &ArgMatches) -> Result<()> {
[INFO] [stdout]     |                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `module`
[INFO] [stdout]    --> src/bin/main.rs:821:13
[INFO] [stdout]     |
[INFO] [stdout] 821 |         let mut module = Module::new();
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_module`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `EnvError` is never used
[INFO] [stdout]    --> src/bin/main.rs:792:14
[INFO] [stdout]     |
[INFO] [stdout] 792 |     pub enum EnvError {
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LanguageError` is never used
[INFO] [stdout]    --> src/bin/main.rs:866:14
[INFO] [stdout]     |
[INFO] [stdout] 866 |     pub enum LanguageError {
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::message`
[INFO] [stdout]    --> src/bin/main.rs:855:9
[INFO] [stdout]     |
[INFO] [stdout] 855 |     use super::message;
[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 variable: `id`
[INFO] [stdout]    --> src/bin/main.rs:778:52
[INFO] [stdout]     |
[INFO] [stdout] 778 |                 Message::PackageWarning { message, id } => {
[INFO] [stdout]     |                                                    ^^ help: try ignoring the field: `id: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matches`
[INFO] [stdout]    --> src/bin/main.rs:801:18
[INFO] [stdout]     |
[INFO] [stdout] 801 |     pub fn parse(matches: &ArgMatches) -> Result<()> {
[INFO] [stdout]     |                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/main.rs:821:13
[INFO] [stdout]     |
[INFO] [stdout] 821 |         let mut module = Module::new();
[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: `matches`
[INFO] [stdout]    --> src/bin/main.rs:820:18
[INFO] [stdout]     |
[INFO] [stdout] 820 |     pub fn parse(matches: &ArgMatches) -> Result<()> {
[INFO] [stdout]     |                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `module`
[INFO] [stdout]    --> src/bin/main.rs:821:13
[INFO] [stdout]     |
[INFO] [stdout] 821 |         let mut module = Module::new();
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_module`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `EnvError` is never used
[INFO] [stdout]    --> src/bin/main.rs:792:14
[INFO] [stdout]     |
[INFO] [stdout] 792 |     pub enum EnvError {
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LanguageError` is never used
[INFO] [stdout]    --> src/bin/main.rs:866:14
[INFO] [stdout]     |
[INFO] [stdout] 866 |     pub enum LanguageError {
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]   --> src/idl/analyzer.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::fmt::format;
[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: `path::Path`
[INFO] [stdout]   --> src/idl/analyzer.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::{fmt, path::Path};
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `de::value`
[INFO] [stdout]  --> src/ids/nodes.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde::{de::value, Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::BorrowMut`
[INFO] [stdout]  --> src/module/mod.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{borrow::BorrowMut, collections::HashMap};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/range.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Digest`
[INFO] [stdout]   --> src/idl/analyzer.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Digest, Shake128,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/formatting/ids.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut is_comment = false;
[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: `is_comment`
[INFO] [stdout]   --> src/formatting/ids.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut is_comment = false;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_comment`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parsers`
[INFO] [stdout]     --> src/idl/analyzer.rs:1602:9
[INFO] [stdout]      |
[INFO] [stdout] 1602 |         parsers: &parser::Parser,
[INFO] [stdout]      |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parsers`
[INFO] [stdout]     --> src/idl/analyzer.rs:1644:42
[INFO] [stdout]      |
[INFO] [stdout] 1644 |     fn interface_has_invalid_refs(&self, parsers: &parser::Parser) -> Result<(), AnalyzerError> {
[INFO] [stdout]      |                                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/idl/parser.rs:800:13
[INFO] [stdout]     |
[INFO] [stdout] 794 |             EnumFieldErrorKind::InvalidSymbol(name) => format!("Invalid symbol `{}`", name),
[INFO] [stdout]     |             --------------------------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 800 |             EnumFieldErrorKind::InvalidSymbol(name) => format!("Invalid symbol `{}`", name),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]     |
[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/idl/parser.rs:801:13
[INFO] [stdout]     |
[INFO] [stdout] 796 |             EnumFieldErrorKind::MissingCurlyBracket => "Missing `}`".to_owned(),
[INFO] [stdout]     |             --------------------------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 801 |             EnumFieldErrorKind::MissingCurlyBracket => "Missing `}`".to_owned(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/idl/parser.rs:806:13
[INFO] [stdout]     |
[INFO] [stdout] 797 |             EnumFieldErrorKind::MissingIdentifier => "Missing identifier".to_owned(),
[INFO] [stdout]     |             ------------------------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 806 |             EnumFieldErrorKind::MissingIdentifier => "Missing identifier".to_owned(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/idl/parser.rs:3333:25
[INFO] [stdout]      |
[INFO] [stdout] 3333 |                         _ => {
[INFO] [stdout]      |                         ^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]     --> src/idl/parser.rs:3333:25
[INFO] [stdout]      |
[INFO] [stdout] 3297 |                         EnumFieldParsing::Type => {
[INFO] [stdout]      |                         ---------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 3306 |                         EnumFieldParsing::ExpectingColon => {
[INFO] [stdout]      |                         -------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 3314 |                         EnumFieldParsing::ExpectingIdentifier => {
[INFO] [stdout]      |                         ------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 3327 |                         EnumFieldParsing::ExpectingType => {
[INFO] [stdout]      |                         ------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 3333 |                         _ => {
[INFO] [stdout]      |                         ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ids/package.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let mut has_client = false;
[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/ids/package.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     let mut has_server = false;
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `has_client`
[INFO] [stdout]   --> src/ids/package.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let mut has_client = false;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `has_server`
[INFO] [stdout]   --> src/ids/package.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     let mut has_server = false;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_server`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `push_field_comment` is never used
[INFO] [stdout]   --> src/formatting/ids.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn push_field_comment(body: &mut String, comments: &[String]) {
[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 `push_comment` is never used
[INFO] [stdout]   --> src/formatting/ids.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn push_comment(body: &mut String, comments: &[String]) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `tuple_has_incorrect_stream_type`, `interface_extends_duplicate_type`, `interface_extends_valid_types`, and `has_type_reference` are never used
[INFO] [stdout]     --> src/idl/analyzer.rs:1437:8
[INFO] [stdout]      |
[INFO] [stdout]  155 | impl Analyzer {
[INFO] [stdout]      | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1437 |     fn tuple_has_incorrect_stream_type(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1559 |     fn interface_extends_duplicate_type(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1679 |     fn interface_extends_valid_types(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 2045 |     fn has_type_reference(&self, target: &str, refer: &nodes::TypeName) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `modules` is never read
[INFO] [stdout]   --> src/module/mod.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct Module {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 70 |     modules: Vec<Module>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Module` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.64s
[INFO] running `Command { std: "docker" "inspect" "ffcb2ed048a340c0fafbe3ee0f9b22c3b6ae4e7bab3cbc32cec9e406be94eff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffcb2ed048a340c0fafbe3ee0f9b22c3b6ae4e7bab3cbc32cec9e406be94eff6", kill_on_drop: false }`
[INFO] [stdout] ffcb2ed048a340c0fafbe3ee0f9b22c3b6ae4e7bab3cbc32cec9e406be94eff6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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_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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5a676864c970a500e21ffc58df461e28e9b1cc77d71729721667d0fa1406b73e
[INFO] running `Command { std: "docker" "start" "-a" "5a676864c970a500e21ffc58df461e28e9b1cc77d71729721667d0fa1406b73e", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::fmt::format`
[INFO] [stderr]   --> src/idl/analyzer.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::fmt::format;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `path::Path`
[INFO] [stderr]   --> src/idl/analyzer.rs:16:16
[INFO] [stderr]    |
[INFO] [stderr] 16 | use std::{fmt, path::Path};
[INFO] [stderr]    |                ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `de::value`
[INFO] [stderr]  --> src/ids/nodes.rs:3:13
[INFO] [stderr]   |
[INFO] [stderr] 3 | use serde::{de::value, Deserialize, Serialize};
[INFO] [stderr]   |             ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `borrow::BorrowMut`
[INFO] [stderr]  --> src/module/mod.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::{borrow::BorrowMut, collections::HashMap};
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]  --> src/range.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fmt;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Digest`
[INFO] [stderr]   --> src/idl/analyzer.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Digest, Shake128,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/formatting/ids.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut is_comment = false;
[INFO] [stderr]    |         ----^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `is_comment`
[INFO] [stderr]   --> src/formatting/ids.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut is_comment = false;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_comment`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `parsers`
[INFO] [stderr]     --> src/idl/analyzer.rs:1602:9
[INFO] [stderr]      |
[INFO] [stderr] 1602 |         parsers: &parser::Parser,
[INFO] [stderr]      |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsers`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `parsers`
[INFO] [stderr]     --> src/idl/analyzer.rs:1644:42
[INFO] [stderr]      |
[INFO] [stderr] 1644 |     fn interface_has_invalid_refs(&self, parsers: &parser::Parser) -> Result<(), AnalyzerError> {
[INFO] [stderr]      |                                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsers`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/idl/parser.rs:800:13
[INFO] [stderr]     |
[INFO] [stderr] 794 |             EnumFieldErrorKind::InvalidSymbol(name) => format!("Invalid symbol `{}`", name),
[INFO] [stderr]     |             --------------------------------------- matches all the relevant values
[INFO] [stderr] ...
[INFO] [stderr] 800 |             EnumFieldErrorKind::InvalidSymbol(name) => format!("Invalid symbol `{}`", name),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/idl/parser.rs:801:13
[INFO] [stderr]     |
[INFO] [stderr] 796 |             EnumFieldErrorKind::MissingCurlyBracket => "Missing `}`".to_owned(),
[INFO] [stderr]     |             --------------------------------------- matches all the relevant values
[INFO] [stderr] ...
[INFO] [stderr] 801 |             EnumFieldErrorKind::MissingCurlyBracket => "Missing `}`".to_owned(),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/idl/parser.rs:806:13
[INFO] [stderr]     |
[INFO] [stderr] 797 |             EnumFieldErrorKind::MissingIdentifier => "Missing identifier".to_owned(),
[INFO] [stderr]     |             ------------------------------------- matches all the relevant values
[INFO] [stderr] ...
[INFO] [stderr] 806 |             EnumFieldErrorKind::MissingIdentifier => "Missing identifier".to_owned(),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]     --> src/idl/parser.rs:3333:25
[INFO] [stderr]      |
[INFO] [stderr] 3333 |                         _ => {
[INFO] [stderr]      |                         ^ no value can reach this
[INFO] [stderr]      |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]     --> src/idl/parser.rs:3333:25
[INFO] [stderr]      |
[INFO] [stderr] 3297 |                         EnumFieldParsing::Type => {
[INFO] [stderr]      |                         ---------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 3306 |                         EnumFieldParsing::ExpectingColon => {
[INFO] [stderr]      |                         -------------------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 3314 |                         EnumFieldParsing::ExpectingIdentifier => {
[INFO] [stderr]      |                         ------------------------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 3327 |                         EnumFieldParsing::ExpectingType => {
[INFO] [stderr]      |                         ------------------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 3333 |                         _ => {
[INFO] [stderr]      |                         ^ collectively making this unreachable
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/ids/package.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |     let mut has_client = false;
[INFO] [stderr]    |         ----^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/ids/package.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 68 |     let mut has_server = false;
[INFO] [stderr]    |         ----^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `has_client`
[INFO] [stderr]   --> src/ids/package.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |     let mut has_client = false;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_client`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `has_server`
[INFO] [stderr]   --> src/ids/package.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 68 |     let mut has_server = false;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_server`
[INFO] [stderr] 
[INFO] [stderr] warning: function `push_field_comment` is never used
[INFO] [stderr]   --> src/formatting/ids.rs:57:4
[INFO] [stderr]    |
[INFO] [stderr] 57 | fn push_field_comment(body: &mut String, comments: &[String]) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `push_comment` is never used
[INFO] [stderr]   --> src/formatting/ids.rs:64:4
[INFO] [stderr]    |
[INFO] [stderr] 64 | fn push_comment(body: &mut String, comments: &[String]) {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `tuple_has_incorrect_stream_type`, `interface_extends_duplicate_type`, `interface_extends_valid_types`, and `has_type_reference` are never used
[INFO] [stderr]     --> src/idl/analyzer.rs:1437:8
[INFO] [stderr]      |
[INFO] [stderr]  155 | impl Analyzer {
[INFO] [stderr]      | ------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 1437 |     fn tuple_has_incorrect_stream_type(
[INFO] [stderr]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1559 |     fn interface_extends_duplicate_type(
[INFO] [stderr]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1679 |     fn interface_extends_valid_types(
[INFO] [stderr]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 2045 |     fn has_type_reference(&self, target: &str, refer: &nodes::TypeName) -> bool {
[INFO] [stderr]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `modules` is never read
[INFO] [stderr]   --> src/module/mod.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 67 | pub struct Module {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 70 |     modules: Vec<Module>,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Module` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `idl` (lib) generated 22 warnings (run `cargo fix --lib -p idl` to apply 13 suggestions)
[INFO] [stderr] warning: `idl` (lib test) generated 22 warnings (22 duplicates)
[INFO] [stderr] warning: unused import: `super::message`
[INFO] [stderr]    --> src/bin/main.rs:855:9
[INFO] [stderr]     |
[INFO] [stderr] 855 |     use super::message;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/bin/main.rs:778:52
[INFO] [stderr]     |
[INFO] [stderr] 778 |                 Message::PackageWarning { message, id } => {
[INFO] [stderr]     |                                                    ^^ help: try ignoring the field: `id: _`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matches`
[INFO] [stderr]    --> src/bin/main.rs:801:18
[INFO] [stderr]     |
[INFO] [stderr] 801 |     pub fn parse(matches: &ArgMatches) -> Result<()> {
[INFO] [stderr]     |                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/main.rs:821:13
[INFO] [stderr]     |
[INFO] [stderr] 821 |         let mut module = Module::new();
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matches`
[INFO] [stderr]    --> src/bin/main.rs:820:18
[INFO] [stderr]     |
[INFO] [stderr] 820 |     pub fn parse(matches: &ArgMatches) -> Result<()> {
[INFO] [stderr]     |                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `module`
[INFO] [stderr]    --> src/bin/main.rs:821:13
[INFO] [stderr]     |
[INFO] [stderr] 821 |         let mut module = Module::new();
[INFO] [stderr]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_module`
[INFO] [stderr] 
[INFO] [stderr] warning: enum `EnvError` is never used
[INFO] [stderr]    --> src/bin/main.rs:792:14
[INFO] [stderr]     |
[INFO] [stderr] 792 |     pub enum EnvError {
[INFO] [stderr]     |              ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `LanguageError` is never used
[INFO] [stderr]    --> src/bin/main.rs:866:14
[INFO] [stderr]     |
[INFO] [stderr] 866 |     pub enum LanguageError {
[INFO] [stderr]     |              ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `idl` (bin "idl") generated 8 warnings (run `cargo fix --bin "idl" -p idl` to apply 6 suggestions)
[INFO] [stderr] warning: `idl` (bin "idl" test) generated 8 warnings (8 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/idl-c1bcd4824c74ce61)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/main.rs (/opt/rustwide/target/debug/deps/idl-8e740703dc390171)
[INFO] [stderr]      Running tests/idl.rs (/opt/rustwide/target/debug/deps/idl-46e13c0e37993a1a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test idl_analyzer::try_this ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/ids.rs (/opt/rustwide/target/debug/deps/ids-ed9f1d51459f50c9)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test ids_analyzer::try_this ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/module.rs (/opt/rustwide/target/debug/deps/module-0cdf00b0cd5f9f19)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test module::try_this ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/protocol.rs (/opt/rustwide/target/debug/deps/protocol-1bf1c937228d851f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test protocol::try_this ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests idl
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5a676864c970a500e21ffc58df461e28e9b1cc77d71729721667d0fa1406b73e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a676864c970a500e21ffc58df461e28e9b1cc77d71729721667d0fa1406b73e", kill_on_drop: false }`
[INFO] [stdout] 5a676864c970a500e21ffc58df461e28e9b1cc77d71729721667d0fa1406b73e
