[INFO] cloning repository https://github.com/Spaceginner/roorle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Spaceginner/roorle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpaceginner%2Froorle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpaceginner%2Froorle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 73d969008a183b4202c50ecec37b6b40d7d45592
[INFO] checking Spaceginner/roorle against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpaceginner%2Froorle" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Spaceginner/roorle on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/Spaceginner/roorle
[INFO] finished tweaking git repo https://github.com/Spaceginner/roorle
[INFO] tweaked toml for git repo https://github.com/Spaceginner/roorle written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Spaceginner/roorle 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8640080cd01904627b1f849e104911baae968e3fe84bf2f5a58f055b3c0d79ef
[INFO] running `Command { std: "docker" "start" "-a" "8640080cd01904627b1f849e104911baae968e3fe84bf2f5a58f055b3c0d79ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8640080cd01904627b1f849e104911baae968e3fe84bf2f5a58f055b3c0d79ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8640080cd01904627b1f849e104911baae968e3fe84bf2f5a58f055b3c0d79ef", kill_on_drop: false }`
[INFO] [stdout] 8640080cd01904627b1f849e104911baae968e3fe84bf2f5a58f055b3c0d79ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54aa661ac22f8c2a911c934a0e39732fcc00d0705f65f3ee6d31c113a430bbcf
[INFO] running `Command { std: "docker" "start" "-a" "54aa661ac22f8c2a911c934a0e39732fcc00d0705f65f3ee6d31c113a430bbcf", kill_on_drop: false }`
[INFO] [stderr]     Checking roorle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Instruction`
[INFO] [stdout]  --> src/interpreter/wav.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::compiler::{Instruction, InstructionData, Program};
[INFO] [stdout]   |                       ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Instruction`
[INFO] [stdout]  --> src/interpreter/wav.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::compiler::{Instruction, InstructionData, Program};
[INFO] [stdout]   |                       ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_a`
[INFO] [stdout]    --> src/syntax/parser.rs:233:20
[INFO] [stdout]     |
[INFO] [stdout] 233 |                 Ok(num_a) => {
[INFO] [stdout]     |                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_num_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `program`
[INFO] [stdout]  --> src/interpreter/midi.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn interpret(program: &Program) -> Vec<u8> {
[INFO] [stdout]   |                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_value` is never used
[INFO] [stdout]   --> src/main.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn test_value(s: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `parsing_as`, `tried_parsing`, `err_msg`, and `pos` are never read
[INFO] [stdout]    --> src/syntax/parser.rs:266:9
[INFO] [stdout]     |
[INFO] [stdout] 265 |     ValueError {
[INFO] [stdout]     |     ---------- fields in this variant
[INFO] [stdout] 266 |         parsing_as: &'static str,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 267 |         tried_parsing: Option<String>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 268 |         err_msg: Option<String>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 269 |         pos: Option<usize>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `parsing_as` and `pos` are never read
[INFO] [stdout]    --> src/syntax/parser.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 271 |     EndOfSentence {
[INFO] [stdout]     |     ------------- fields in this variant
[INFO] [stdout] 272 |         parsing_as: &'static str,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 273 |         pos: usize,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `missing` is never read
[INFO] [stdout]    --> src/compiler/mod.rs:374:9
[INFO] [stdout]     |
[INFO] [stdout] 373 |     MissingGlobalProperty {
[INFO] [stdout]     |     --------------------- field in this variant
[INFO] [stdout] 374 |         missing: &'static str,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `expected`, `got`, and `pos` are never read
[INFO] [stdout]    --> src/compiler/mod.rs:377:9
[INFO] [stdout]     |
[INFO] [stdout] 376 |     ValueTypeError {
[INFO] [stdout]     |     -------------- fields in this variant
[INFO] [stdout] 377 |         expected: &'static str,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 378 |         got: &'static str,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 379 |         pos: Option<usize>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `allowed`, `got`, and `pos` are never read
[INFO] [stdout]    --> src/compiler/mod.rs:382:9
[INFO] [stdout]     |
[INFO] [stdout] 381 |     ValueOutOfRange {
[INFO] [stdout]     |     --------------- fields in this variant
[INFO] [stdout] 382 |         allowed: (Option<u32>, Option<u32>),
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 383 |         got: u32,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 384 |         pos: Option<usize>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `pos` are never read
[INFO] [stdout]    --> src/compiler/mod.rs:387:9
[INFO] [stdout]     |
[INFO] [stdout] 386 |     UnknownCommand {
[INFO] [stdout]     |     -------------- fields in this variant
[INFO] [stdout] 387 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 388 |         pos: usize,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `expected`, `got`, and `pos` are never read
[INFO] [stdout]    --> src/compiler/mod.rs:391:9
[INFO] [stdout]     |
[INFO] [stdout] 390 |     WrongAmountArguments {
[INFO] [stdout]     |     -------------------- fields in this variant
[INFO] [stdout] 391 |         expected: usize,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 392 |         got: usize,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 393 |         pos: usize,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `pos` are never read
[INFO] [stdout]    --> src/compiler/mod.rs:396:9
[INFO] [stdout]     |
[INFO] [stdout] 395 |     CommandCalledInGlobal {
[INFO] [stdout]     |     --------------------- fields in this variant
[INFO] [stdout] 396 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 397 |         pos: usize,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `pos` are never read
[INFO] [stdout]    --> src/compiler/mod.rs:401:9
[INFO] [stdout]     |
[INFO] [stdout] 400 |     LabelNotFound {
[INFO] [stdout]     |     ------------- fields in this variant
[INFO] [stdout] 401 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 402 |         pos: usize,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pos` is never read
[INFO] [stdout]    --> src/compiler/mod.rs:405:9
[INFO] [stdout]     |
[INFO] [stdout] 404 |     SelfRecursion {
[INFO] [stdout]     |     ------------- field in this variant
[INFO] [stdout] 405 |         pos: usize,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pos` and `got` are never read
[INFO] [stdout]    --> src/compiler/mod.rs:408:9
[INFO] [stdout]     |
[INFO] [stdout] 407 |     UnknownNote {
[INFO] [stdout]     |     ----------- fields in this variant
[INFO] [stdout] 408 |         pos: usize,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 409 |         got: String,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `started_at` is never read
[INFO] [stdout]  --> src/interpreter/wav.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Sound {
[INFO] [stdout]   |        ----- field in this struct
[INFO] [stdout] 7 |     pub frequency: f64,
[INFO] [stdout] 8 |     pub started_at: f64,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Sound` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Small` is never constructed
[INFO] [stdout]   --> src/interpreter/wav.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum SampleSize {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] 23 |     Small = 8,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SampleSize` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `interpret` is never used
[INFO] [stdout]  --> src/interpreter/midi.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn interpret(program: &Program) -> Vec<u8> {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_a`
[INFO] [stdout]    --> src/syntax/parser.rs:233:20
[INFO] [stdout]     |
[INFO] [stdout] 233 |                 Ok(num_a) => {
[INFO] [stdout]     |                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_num_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `program`
[INFO] [stdout]  --> src/interpreter/midi.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn interpret(program: &Program) -> Vec<u8> {
[INFO] [stdout]   |                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_value` is never used
[INFO] [stdout]   --> src/main.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn test_value(s: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `parsing_as`, `tried_parsing`, `err_msg`, and `pos` are never read
[INFO] [stdout]    --> src/syntax/parser.rs:266:9
[INFO] [stdout]     |
[INFO] [stdout] 265 |     ValueError {
[INFO] [stdout]     |     ---------- fields in this variant
[INFO] [stdout] 266 |         parsing_as: &'static str,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 267 |         tried_parsing: Option<String>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 268 |         err_msg: Option<String>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 269 |         pos: Option<usize>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `parsing_as` and `pos` are never read
[INFO] [stdout]    --> src/syntax/parser.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 271 |     EndOfSentence {
[INFO] [stdout]     |     ------------- fields in this variant
[INFO] [stdout] 272 |         parsing_as: &'static str,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 273 |         pos: usize,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `missing` is never read
[INFO] [stdout]    --> src/compiler/mod.rs:374:9
[INFO] [stdout]     |
[INFO] [stdout] 373 |     MissingGlobalProperty {
[INFO] [stdout]     |     --------------------- field in this variant
[INFO] [stdout] 374 |         missing: &'static str,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `expected`, `got`, and `pos` are never read
[INFO] [stdout]    --> src/compiler/mod.rs:377:9
[INFO] [stdout]     |
[INFO] [stdout] 376 |     ValueTypeError {
[INFO] [stdout]     |     -------------- fields in this variant
[INFO] [stdout] 377 |         expected: &'static str,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 378 |         got: &'static str,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 379 |         pos: Option<usize>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `allowed`, `got`, and `pos` are never read
[INFO] [stdout]    --> src/compiler/mod.rs:382:9
[INFO] [stdout]     |
[INFO] [stdout] 381 |     ValueOutOfRange {
[INFO] [stdout]     |     --------------- fields in this variant
[INFO] [stdout] 382 |         allowed: (Option<u32>, Option<u32>),
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 383 |         got: u32,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 384 |         pos: Option<usize>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `pos` are never read
[INFO] [stdout]    --> src/compiler/mod.rs:387:9
[INFO] [stdout]     |
[INFO] [stdout] 386 |     UnknownCommand {
[INFO] [stdout]     |     -------------- fields in this variant
[INFO] [stdout] 387 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 388 |         pos: usize,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `expected`, `got`, and `pos` are never read
[INFO] [stdout]    --> src/compiler/mod.rs:391:9
[INFO] [stdout]     |
[INFO] [stdout] 390 |     WrongAmountArguments {
[INFO] [stdout]     |     -------------------- fields in this variant
[INFO] [stdout] 391 |         expected: usize,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 392 |         got: usize,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 393 |         pos: usize,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `pos` are never read
[INFO] [stdout]    --> src/compiler/mod.rs:396:9
[INFO] [stdout]     |
[INFO] [stdout] 395 |     CommandCalledInGlobal {
[INFO] [stdout]     |     --------------------- fields in this variant
[INFO] [stdout] 396 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 397 |         pos: usize,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `pos` are never read
[INFO] [stdout]    --> src/compiler/mod.rs:401:9
[INFO] [stdout]     |
[INFO] [stdout] 400 |     LabelNotFound {
[INFO] [stdout]     |     ------------- fields in this variant
[INFO] [stdout] 401 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 402 |         pos: usize,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pos` is never read
[INFO] [stdout]    --> src/compiler/mod.rs:405:9
[INFO] [stdout]     |
[INFO] [stdout] 404 |     SelfRecursion {
[INFO] [stdout]     |     ------------- field in this variant
[INFO] [stdout] 405 |         pos: usize,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pos` and `got` are never read
[INFO] [stdout]    --> src/compiler/mod.rs:408:9
[INFO] [stdout]     |
[INFO] [stdout] 407 |     UnknownNote {
[INFO] [stdout]     |     ----------- fields in this variant
[INFO] [stdout] 408 |         pos: usize,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 409 |         got: String,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `started_at` is never read
[INFO] [stdout]  --> src/interpreter/wav.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Sound {
[INFO] [stdout]   |        ----- field in this struct
[INFO] [stdout] 7 |     pub frequency: f64,
[INFO] [stdout] 8 |     pub started_at: f64,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Sound` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Small` is never constructed
[INFO] [stdout]   --> src/interpreter/wav.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum SampleSize {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] 23 |     Small = 8,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SampleSize` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `interpret` is never used
[INFO] [stdout]  --> src/interpreter/midi.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn interpret(program: &Program) -> Vec<u8> {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "54aa661ac22f8c2a911c934a0e39732fcc00d0705f65f3ee6d31c113a430bbcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54aa661ac22f8c2a911c934a0e39732fcc00d0705f65f3ee6d31c113a430bbcf", kill_on_drop: false }`
[INFO] [stdout] 54aa661ac22f8c2a911c934a0e39732fcc00d0705f65f3ee6d31c113a430bbcf
[INFO] checking Spaceginner/roorle against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpaceginner%2Froorle" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Spaceginner/roorle on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/Spaceginner/roorle
[INFO] finished tweaking git repo https://github.com/Spaceginner/roorle
[INFO] tweaked toml for git repo https://github.com/Spaceginner/roorle written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Spaceginner/roorle 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47c7fdeee3b304af34bdf7290a6b7178464508920565e214d2373f71a458cde2
[INFO] running `Command { std: "docker" "start" "-a" "47c7fdeee3b304af34bdf7290a6b7178464508920565e214d2373f71a458cde2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47c7fdeee3b304af34bdf7290a6b7178464508920565e214d2373f71a458cde2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47c7fdeee3b304af34bdf7290a6b7178464508920565e214d2373f71a458cde2", kill_on_drop: false }`
[INFO] [stdout] 47c7fdeee3b304af34bdf7290a6b7178464508920565e214d2373f71a458cde2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffbaf9ef2b316a23e6d5f97332c129bacfb15f855dcf2a6aba59b72d32e9c534
[INFO] running `Command { std: "docker" "start" "-a" "ffbaf9ef2b316a23e6d5f97332c129bacfb15f855dcf2a6aba59b72d32e9c534", kill_on_drop: false }`
[INFO] [stderr]     Checking roorle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Instruction`
[INFO] [stdout]  --> src/interpreter/wav.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::compiler::{Instruction, InstructionData, Program};
[INFO] [stdout]   |                       ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Instruction`
[INFO] [stdout]  --> src/interpreter/wav.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::compiler::{Instruction, InstructionData, Program};
[INFO] [stdout]   |                       ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_a`
[INFO] [stdout]    --> src/syntax/parser.rs:233:20
[INFO] [stdout]     |
[INFO] [stdout] 233 |                 Ok(num_a) => {
[INFO] [stdout]     |                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_num_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `program`
[INFO] [stdout]  --> src/interpreter/midi.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn interpret(program: &Program) -> Vec<u8> {
[INFO] [stdout]   |                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_value` is never used
[INFO] [stdout]   --> src/main.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn test_value(s: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `parsing_as`, `tried_parsing`, `err_msg`, and `pos` are never read
[INFO] [stdout]    --> src/syntax/parser.rs:266:9
[INFO] [stdout]     |
[INFO] [stdout] 265 |     ValueError {
[INFO] [stdout]     |     ---------- fields in this variant
[INFO] [stdout] 266 |         parsing_as: &'static str,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 267 |         tried_parsing: Option<String>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 268 |         err_msg: Option<String>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 269 |         pos: Option<usize>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `parsing_as` and `pos` are never read
[INFO] [stdout]    --> src/syntax/parser.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 271 |     EndOfSentence {
[INFO] [stdout]     |     ------------- fields in this variant
[INFO] [stdout] 272 |         parsing_as: &'static str,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 273 |         pos: usize,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `missing` is never read
[INFO] [stdout]    --> src/compiler/mod.rs:374:9
[INFO] [stdout]     |
[INFO] [stdout] 373 |     MissingGlobalProperty {
[INFO] [stdout]     |     --------------------- field in this variant
[INFO] [stdout] 374 |         missing: &'static str,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `expected`, `got`, and `pos` are never read
[INFO] [stdout]    --> src/compiler/mod.rs:377:9
[INFO] [stdout]     |
[INFO] [stdout] 376 |     ValueTypeError {
[INFO] [stdout]     |     -------------- fields in this variant
[INFO] [stdout] 377 |         expected: &'static str,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 378 |         got: &'static str,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 379 |         pos: Option<usize>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `allowed`, `got`, and `pos` are never read
[INFO] [stdout]    --> src/compiler/mod.rs:382:9
[INFO] [stdout]     |
[INFO] [stdout] 381 |     ValueOutOfRange {
[INFO] [stdout]     |     --------------- fields in this variant
[INFO] [stdout] 382 |         allowed: (Option<u32>, Option<u32>),
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 383 |         got: u32,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 384 |         pos: Option<usize>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `pos` are never read
[INFO] [stdout]    --> src/compiler/mod.rs:387:9
[INFO] [stdout]     |
[INFO] [stdout] 386 |     UnknownCommand {
[INFO] [stdout]     |     -------------- fields in this variant
[INFO] [stdout] 387 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 388 |         pos: usize,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `expected`, `got`, and `pos` are never read
[INFO] [stdout]    --> src/compiler/mod.rs:391:9
[INFO] [stdout]     |
[INFO] [stdout] 390 |     WrongAmountArguments {
[INFO] [stdout]     |     -------------------- fields in this variant
[INFO] [stdout] 391 |         expected: usize,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 392 |         got: usize,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 393 |         pos: usize,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `pos` are never read
[INFO] [stdout]    --> src/compiler/mod.rs:396:9
[INFO] [stdout]     |
[INFO] [stdout] 395 |     CommandCalledInGlobal {
[INFO] [stdout]     |     --------------------- fields in this variant
[INFO] [stdout] 396 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 397 |         pos: usize,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `pos` are never read
[INFO] [stdout]    --> src/compiler/mod.rs:401:9
[INFO] [stdout]     |
[INFO] [stdout] 400 |     LabelNotFound {
[INFO] [stdout]     |     ------------- fields in this variant
[INFO] [stdout] 401 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 402 |         pos: usize,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pos` is never read
[INFO] [stdout]    --> src/compiler/mod.rs:405:9
[INFO] [stdout]     |
[INFO] [stdout] 404 |     SelfRecursion {
[INFO] [stdout]     |     ------------- field in this variant
[INFO] [stdout] 405 |         pos: usize,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pos` and `got` are never read
[INFO] [stdout]    --> src/compiler/mod.rs:408:9
[INFO] [stdout]     |
[INFO] [stdout] 407 |     UnknownNote {
[INFO] [stdout]     |     ----------- fields in this variant
[INFO] [stdout] 408 |         pos: usize,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 409 |         got: String,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `started_at` is never read
[INFO] [stdout]  --> src/interpreter/wav.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Sound {
[INFO] [stdout]   |        ----- field in this struct
[INFO] [stdout] 7 |     pub frequency: f64,
[INFO] [stdout] 8 |     pub started_at: f64,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Sound` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Small` is never constructed
[INFO] [stdout]   --> src/interpreter/wav.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum SampleSize {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] 23 |     Small = 8,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SampleSize` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `interpret` is never used
[INFO] [stdout]  --> src/interpreter/midi.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn interpret(program: &Program) -> Vec<u8> {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_a`
[INFO] [stdout]    --> src/syntax/parser.rs:233:20
[INFO] [stdout]     |
[INFO] [stdout] 233 |                 Ok(num_a) => {
[INFO] [stdout]     |                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_num_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `program`
[INFO] [stdout]  --> src/interpreter/midi.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn interpret(program: &Program) -> Vec<u8> {
[INFO] [stdout]   |                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_value` is never used
[INFO] [stdout]   --> src/main.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn test_value(s: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `parsing_as`, `tried_parsing`, `err_msg`, and `pos` are never read
[INFO] [stdout]    --> src/syntax/parser.rs:266:9
[INFO] [stdout]     |
[INFO] [stdout] 265 |     ValueError {
[INFO] [stdout]     |     ---------- fields in this variant
[INFO] [stdout] 266 |         parsing_as: &'static str,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 267 |         tried_parsing: Option<String>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 268 |         err_msg: Option<String>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 269 |         pos: Option<usize>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `parsing_as` and `pos` are never read
[INFO] [stdout]    --> src/syntax/parser.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 271 |     EndOfSentence {
[INFO] [stdout]     |     ------------- fields in this variant
[INFO] [stdout] 272 |         parsing_as: &'static str,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 273 |         pos: usize,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `missing` is never read
[INFO] [stdout]    --> src/compiler/mod.rs:374:9
[INFO] [stdout]     |
[INFO] [stdout] 373 |     MissingGlobalProperty {
[INFO] [stdout]     |     --------------------- field in this variant
[INFO] [stdout] 374 |         missing: &'static str,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `expected`, `got`, and `pos` are never read
[INFO] [stdout]    --> src/compiler/mod.rs:377:9
[INFO] [stdout]     |
[INFO] [stdout] 376 |     ValueTypeError {
[INFO] [stdout]     |     -------------- fields in this variant
[INFO] [stdout] 377 |         expected: &'static str,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 378 |         got: &'static str,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 379 |         pos: Option<usize>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `allowed`, `got`, and `pos` are never read
[INFO] [stdout]    --> src/compiler/mod.rs:382:9
[INFO] [stdout]     |
[INFO] [stdout] 381 |     ValueOutOfRange {
[INFO] [stdout]     |     --------------- fields in this variant
[INFO] [stdout] 382 |         allowed: (Option<u32>, Option<u32>),
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 383 |         got: u32,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 384 |         pos: Option<usize>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `pos` are never read
[INFO] [stdout]    --> src/compiler/mod.rs:387:9
[INFO] [stdout]     |
[INFO] [stdout] 386 |     UnknownCommand {
[INFO] [stdout]     |     -------------- fields in this variant
[INFO] [stdout] 387 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 388 |         pos: usize,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `expected`, `got`, and `pos` are never read
[INFO] [stdout]    --> src/compiler/mod.rs:391:9
[INFO] [stdout]     |
[INFO] [stdout] 390 |     WrongAmountArguments {
[INFO] [stdout]     |     -------------------- fields in this variant
[INFO] [stdout] 391 |         expected: usize,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 392 |         got: usize,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 393 |         pos: usize,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `pos` are never read
[INFO] [stdout]    --> src/compiler/mod.rs:396:9
[INFO] [stdout]     |
[INFO] [stdout] 395 |     CommandCalledInGlobal {
[INFO] [stdout]     |     --------------------- fields in this variant
[INFO] [stdout] 396 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 397 |         pos: usize,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `pos` are never read
[INFO] [stdout]    --> src/compiler/mod.rs:401:9
[INFO] [stdout]     |
[INFO] [stdout] 400 |     LabelNotFound {
[INFO] [stdout]     |     ------------- fields in this variant
[INFO] [stdout] 401 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 402 |         pos: usize,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pos` is never read
[INFO] [stdout]    --> src/compiler/mod.rs:405:9
[INFO] [stdout]     |
[INFO] [stdout] 404 |     SelfRecursion {
[INFO] [stdout]     |     ------------- field in this variant
[INFO] [stdout] 405 |         pos: usize,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pos` and `got` are never read
[INFO] [stdout]    --> src/compiler/mod.rs:408:9
[INFO] [stdout]     |
[INFO] [stdout] 407 |     UnknownNote {
[INFO] [stdout]     |     ----------- fields in this variant
[INFO] [stdout] 408 |         pos: usize,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 409 |         got: String,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `started_at` is never read
[INFO] [stdout]  --> src/interpreter/wav.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Sound {
[INFO] [stdout]   |        ----- field in this struct
[INFO] [stdout] 7 |     pub frequency: f64,
[INFO] [stdout] 8 |     pub started_at: f64,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Sound` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Small` is never constructed
[INFO] [stdout]   --> src/interpreter/wav.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum SampleSize {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] 23 |     Small = 8,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SampleSize` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `interpret` is never used
[INFO] [stdout]  --> src/interpreter/midi.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn interpret(program: &Program) -> Vec<u8> {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "ffbaf9ef2b316a23e6d5f97332c129bacfb15f855dcf2a6aba59b72d32e9c534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffbaf9ef2b316a23e6d5f97332c129bacfb15f855dcf2a6aba59b72d32e9c534", kill_on_drop: false }`
[INFO] [stdout] ffbaf9ef2b316a23e6d5f97332c129bacfb15f855dcf2a6aba59b72d32e9c534