[INFO] cloning repository https://github.com/sawcce/meep-squared
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sawcce/meep-squared" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsawcce%2Fmeep-squared", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsawcce%2Fmeep-squared'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0f9aa3e6e685a17fd5025e44777efa03824abb99
[INFO] checking sawcce/meep-squared against 6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa for pr-159356
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsawcce%2Fmeep-squared" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sawcce/meep-squared
[INFO] finished tweaking git repo https://github.com/sawcce/meep-squared
[INFO] tweaked toml for git repo https://github.com/sawcce/meep-squared written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sawcce/meep-squared on toolchain 6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sawcce/meep-squared 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" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: unused manifest key: profiles
[INFO] [stderr] warning: `meep_squared` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zeroize v1.5.7
[INFO] [stderr]   Downloaded once_cell v1.13.1
[INFO] [stderr]   Downloaded dialoguer v0.10.2
[INFO] [stderr]   Downloaded dashmap v5.3.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c36f533e8924a726b63f9d01e781fa8c8c28c96d1d595403829afb31452ee0f5" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1867ac65f2294500ba49a4d92b8808ce36301bf3c0a92833bfafa16027897c96
[INFO] running `Command { std: "docker" "start" "1867ac65f2294500ba49a4d92b8808ce36301bf3c0a92833bfafa16027897c96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1867ac65f2294500ba49a4d92b8808ce36301bf3c0a92833bfafa16027897c96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1867ac65f2294500ba49a4d92b8808ce36301bf3c0a92833bfafa16027897c96" "/opt/rustwide/cargo-home/bin/cargo" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1867ac65f2294500ba49a4d92b8808ce36301bf3c0a92833bfafa16027897c96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1867ac65f2294500ba49a4d92b8808ce36301bf3c0a92833bfafa16027897c96" "/opt/rustwide/cargo-home/bin/cargo" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: unused manifest key: profiles
[INFO] [stderr] warning: `meep_squared` (manifest) generated 1 warning
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking fastrand v1.8.0
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking once_cell v1.13.1
[INFO] [stderr]     Checking smallvec v1.9.0
[INFO] [stderr]     Checking zeroize v1.5.7
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking dashmap v5.3.4
[INFO] [stderr]     Checking console v0.15.1
[INFO] [stderr]     Checking uuid v1.1.2
[INFO] [stderr]     Checking dialoguer v0.10.2
[INFO] [stderr]     Checking meep_squared v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `cell::Ref`
[INFO] [stdout]  --> src/interpreter/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     cell::Ref,
[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: `ws::ws`
[INFO] [stdout]  --> src/parsers/boolean.rs:3:36
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::{statements::Statement, ws::ws};
[INFO] [stdout]   |                                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `branch::alt`, `character::complete::char`, `tag_no_case`, and `take`
[INFO] [stdout]  --> src/parsers/closure.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     branch::alt,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 4 |     bytes::complete::{tag, tag_no_case, take},
[INFO] [stdout]   |                            ^^^^^^^^^^^  ^^^^
[INFO] [stdout] 5 |     character::complete::char,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VerboseErrorKind`
[INFO] [stdout]  --> src/parsers/conditional.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 |     error::{VerboseError, VerboseErrorKind},
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `closure::Closure` and `statement`
[INFO] [stdout]   --> src/parsers/conditional.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  9 |     closure::Closure,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     statements::{statement, statements, Statement, Statements},
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ParseError` and `Parser`
[INFO] [stdout]  --> src/parsers/function_declaration.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 |     error::{ParseError, VerboseError},
[INFO] [stdout]   |             ^^^^^^^^^^
[INFO] [stdout] 3 |     IResult, Parser,
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IResult` and `error::VerboseError`
[INFO] [stdout]  --> src/parsers/operations.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nom::{error::VerboseError, IResult};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Error`
[INFO] [stdout]  --> src/parsers/program.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Finish`
[INFO] [stdout]  --> src/parsers/program.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Finish, IResult,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BoxError` and `parsers::function_declaration::function_declaration`
[INFO] [stdout]  --> src/parsers/program.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::{parsers::function_declaration::function_declaration, BoxError};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ErrorKind`
[INFO] [stdout]  --> src/parsers/return_statement.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 |     error::{ErrorKind, VerboseError, VerboseErrorKind},
[INFO] [stdout]   |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `statement`
[INFO] [stdout]  --> src/parsers/return_statement.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 |     statements::{statement, Statement},
[INFO] [stdout]   |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `combinator::all_consuming`
[INFO] [stdout]  --> src/parsers/statements.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nom::{branch::alt, combinator::all_consuming, error::VerboseError, multi::many0, IResult};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cell::Ref`
[INFO] [stdout]  --> src/interpreter/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     cell::Ref,
[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: `ws::ws`
[INFO] [stdout]  --> src/parsers/boolean.rs:3:36
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::{statements::Statement, ws::ws};
[INFO] [stdout]   |                                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `branch::alt`, `character::complete::char`, `tag_no_case`, and `take`
[INFO] [stdout]  --> src/parsers/closure.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     branch::alt,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 4 |     bytes::complete::{tag, tag_no_case, take},
[INFO] [stdout]   |                            ^^^^^^^^^^^  ^^^^
[INFO] [stdout] 5 |     character::complete::char,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VerboseErrorKind`
[INFO] [stdout]  --> src/parsers/conditional.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 |     error::{VerboseError, VerboseErrorKind},
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `closure::Closure` and `statement`
[INFO] [stdout]   --> src/parsers/conditional.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  9 |     closure::Closure,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     statements::{statement, statements, Statement, Statements},
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ParseError` and `Parser`
[INFO] [stdout]  --> src/parsers/function_declaration.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 |     error::{ParseError, VerboseError},
[INFO] [stdout]   |             ^^^^^^^^^^
[INFO] [stdout] 3 |     IResult, Parser,
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IResult` and `error::VerboseError`
[INFO] [stdout]  --> src/parsers/operations.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nom::{error::VerboseError, IResult};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Error`
[INFO] [stdout]  --> src/parsers/program.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Finish`
[INFO] [stdout]  --> src/parsers/program.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Finish, IResult,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BoxError` and `parsers::function_declaration::function_declaration`
[INFO] [stdout]  --> src/parsers/program.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::{parsers::function_declaration::function_declaration, BoxError};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ErrorKind`
[INFO] [stdout]  --> src/parsers/return_statement.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 |     error::{ErrorKind, VerboseError, VerboseErrorKind},
[INFO] [stdout]   |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `statement`
[INFO] [stdout]  --> src/parsers/return_statement.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 |     statements::{statement, Statement},
[INFO] [stdout]   |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `combinator::all_consuming`
[INFO] [stdout]  --> src/parsers/statements.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nom::{branch::alt, combinator::all_consuming, error::VerboseError, multi::many0, IResult};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/interpreter/mod.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 | fn date(args: Vec<Value>) -> Option<Value> {
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/interpreter/mod.rs:201:10
[INFO] [stdout]     |
[INFO] [stdout] 201 | fn input(args: Vec<Value>) -> Option<Value> {
[INFO] [stdout]     |          ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alternates`
[INFO] [stdout]    --> src/interpreter/mod.rs:363:13
[INFO] [stdout]     |
[INFO] [stdout] 363 |         let alternates: Vec<(Value, Vec<Instruction>)> = Vec::new();
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_alternates`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `condition`
[INFO] [stdout]    --> src/interpreter/mod.rs:366:17
[INFO] [stdout]     |
[INFO] [stdout] 366 |             let condition = self.eval(alternate.0);
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_condition`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> src/interpreter/mod.rs:368:17
[INFO] [stdout]     |
[INFO] [stdout] 368 |             let body = self.generate_instruction(alternate.1);
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argument_count`
[INFO] [stdout]    --> src/interpreter/mod.rs:601:14
[INFO] [stdout]     |
[INFO] [stdout] 601 |         let (argument_count, instructions) = match func {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_argument_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argument`
[INFO] [stdout]    --> src/interpreter/mod.rs:629:21
[INFO] [stdout]     |
[INFO] [stdout] 629 |         for (index, argument) in arguments.iter().enumerate() {
[INFO] [stdout]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_argument`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/interpreter/mod.rs:636:29
[INFO] [stdout]     |
[INFO] [stdout] 636 |     fn pop_value(&mut self, id: Id) {
[INFO] [stdout]     |                             ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ConditionalInstruction` is more private than the item `Instruction::Conditional::0`
[INFO] [stdout]    --> src/interpreter/mod.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |     Conditional(ConditionalInstruction),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^ field `Instruction::Conditional::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `ConditionalInstruction` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/interpreter/mod.rs:116:1
[INFO] [stdout]     |
[INFO] [stdout] 116 | struct ConditionalInstruction {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]   --> src/interpreter/mod.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |     CopyVar(Id, Box<Option<Value>>),
[INFO] [stdout]    |     -------     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Value` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 32 -     CopyVar(Id, Box<Option<Value>>),
[INFO] [stdout] 32 +     CopyVar(Id, ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Test` and `PopVariable` are never constructed
[INFO] [stdout]    --> src/interpreter/mod.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub enum Instruction {
[INFO] [stdout]     |          ----------- variants in this enum
[INFO] [stdout] 104 |     Test(String),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     PopVariable(Id),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Instruction` 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: fields `alternates` and `fallback` are never read
[INFO] [stdout]    --> src/interpreter/mod.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 116 | struct ConditionalInstruction {
[INFO] [stdout]     |        ---------------------- fields in this struct
[INFO] [stdout] 117 |     main: (Value, Vec<Instruction>),
[INFO] [stdout] 118 |     alternates: Option<Vec<(Value, Instruction)>>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 119 |     fallback: Option<Vec<Instruction>>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ConditionalInstruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ReferenceType` is never used
[INFO] [stdout]    --> src/interpreter/mod.rs:134:6
[INFO] [stdout]     |
[INFO] [stdout] 134 | enum ReferenceType {
[INFO] [stdout]     |      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STD_PREFIX` is never used
[INFO] [stdout]    --> src/interpreter/mod.rs:149:7
[INFO] [stdout]     |
[INFO] [stdout] 149 | const STD_PREFIX: &str = "msq_std::";
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `context` and `instructions` are never read
[INFO] [stdout]    --> src/interpreter/mod.rs:520:5
[INFO] [stdout]     |
[INFO] [stdout] 519 | pub struct Engine {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 520 |     context: HashMap<(Id, u8), Value>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 521 |     instructions: Vec<Instruction>,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `one_statement` is never used
[INFO] [stdout]   --> src/parsers/closure.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn one_statement(i: &str) -> IResult<&str, Statements, VerboseError<&str>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Operation` is never used
[INFO] [stdout]  --> src/parsers/operations.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | enum Operation {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `functions` is never read
[INFO] [stdout]   --> src/parsers/program.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Program {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 18 |     pub main_id: String,
[INFO] [stdout] 19 |     functions: Vec<FunctionDeclaration>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Program` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `end_of_file` is never used
[INFO] [stdout]   --> src/parsers/program.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn end_of_file(i: &str) -> IResult<&str, &str> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Closure` is never constructed
[INFO] [stdout]   --> src/parsers/statements.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum Statement {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 25 |     Closure(Closure),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Statement` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `True` should have a snake case name
[INFO] [stdout]  --> src/parsers/boolean.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn True(i: &str) -> IResult<&str, Statement, VerboseError<&str>> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: rename the identifier or convert it to a snake case raw identifier
[INFO] [stdout]   |
[INFO] [stdout] 5 - fn True(i: &str) -> IResult<&str, Statement, VerboseError<&str>> {
[INFO] [stdout] 5 + fn r#true(i: &str) -> IResult<&str, Statement, VerboseError<&str>> {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/interpreter/mod.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 | fn date(args: Vec<Value>) -> Option<Value> {
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `False` should have a snake case name
[INFO] [stdout]   --> src/parsers/boolean.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn False(i: &str) -> IResult<&str, Statement, VerboseError<&str>> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: rename the identifier or convert it to a snake case raw identifier
[INFO] [stdout]    |
[INFO] [stdout] 10 - fn False(i: &str) -> IResult<&str, Statement, VerboseError<&str>> {
[INFO] [stdout] 10 + fn r#false(i: &str) -> IResult<&str, Statement, VerboseError<&str>> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/parsers/program.rs:27:74
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn program<'a>(i: &'a str) -> IResult<&'a str, Program, VerboseError<&str>> {
[INFO] [stdout]    |                        --                  --                            ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                        |                   |
[INFO] [stdout]    |                        |                   the same lifetime is named here
[INFO] [stdout]    |                        the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn program<'a>(i: &'a str) -> IResult<&'a str, Program, VerboseError<&'a str>> {
[INFO] [stdout]    |                                                                           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/interpreter/mod.rs:201:10
[INFO] [stdout]     |
[INFO] [stdout] 201 | fn input(args: Vec<Value>) -> Option<Value> {
[INFO] [stdout]     |          ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alternates`
[INFO] [stdout]    --> src/interpreter/mod.rs:363:13
[INFO] [stdout]     |
[INFO] [stdout] 363 |         let alternates: Vec<(Value, Vec<Instruction>)> = Vec::new();
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_alternates`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `condition`
[INFO] [stdout]    --> src/interpreter/mod.rs:366:17
[INFO] [stdout]     |
[INFO] [stdout] 366 |             let condition = self.eval(alternate.0);
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_condition`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> src/interpreter/mod.rs:368:17
[INFO] [stdout]     |
[INFO] [stdout] 368 |             let body = self.generate_instruction(alternate.1);
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argument_count`
[INFO] [stdout]    --> src/interpreter/mod.rs:601:14
[INFO] [stdout]     |
[INFO] [stdout] 601 |         let (argument_count, instructions) = match func {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_argument_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argument`
[INFO] [stdout]    --> src/interpreter/mod.rs:629:21
[INFO] [stdout]     |
[INFO] [stdout] 629 |         for (index, argument) in arguments.iter().enumerate() {
[INFO] [stdout]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_argument`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/interpreter/mod.rs:636:29
[INFO] [stdout]     |
[INFO] [stdout] 636 |     fn pop_value(&mut self, id: Id) {
[INFO] [stdout]     |                             ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ConditionalInstruction` is more private than the item `Instruction::Conditional::0`
[INFO] [stdout]    --> src/interpreter/mod.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |     Conditional(ConditionalInstruction),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^ field `Instruction::Conditional::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `ConditionalInstruction` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/interpreter/mod.rs:116:1
[INFO] [stdout]     |
[INFO] [stdout] 116 | struct ConditionalInstruction {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]   --> src/interpreter/mod.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |     CopyVar(Id, Box<Option<Value>>),
[INFO] [stdout]    |     -------     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Value` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 32 -     CopyVar(Id, Box<Option<Value>>),
[INFO] [stdout] 32 +     CopyVar(Id, ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Test` and `PopVariable` are never constructed
[INFO] [stdout]    --> src/interpreter/mod.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub enum Instruction {
[INFO] [stdout]     |          ----------- variants in this enum
[INFO] [stdout] 104 |     Test(String),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     PopVariable(Id),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Instruction` 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: fields `alternates` and `fallback` are never read
[INFO] [stdout]    --> src/interpreter/mod.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 116 | struct ConditionalInstruction {
[INFO] [stdout]     |        ---------------------- fields in this struct
[INFO] [stdout] 117 |     main: (Value, Vec<Instruction>),
[INFO] [stdout] 118 |     alternates: Option<Vec<(Value, Instruction)>>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 119 |     fallback: Option<Vec<Instruction>>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ConditionalInstruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ReferenceType` is never used
[INFO] [stdout]    --> src/interpreter/mod.rs:134:6
[INFO] [stdout]     |
[INFO] [stdout] 134 | enum ReferenceType {
[INFO] [stdout]     |      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STD_PREFIX` is never used
[INFO] [stdout]    --> src/interpreter/mod.rs:149:7
[INFO] [stdout]     |
[INFO] [stdout] 149 | const STD_PREFIX: &str = "msq_std::";
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `context` and `instructions` are never read
[INFO] [stdout]    --> src/interpreter/mod.rs:520:5
[INFO] [stdout]     |
[INFO] [stdout] 519 | pub struct Engine {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 520 |     context: HashMap<(Id, u8), Value>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 521 |     instructions: Vec<Instruction>,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `one_statement` is never used
[INFO] [stdout]   --> src/parsers/closure.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn one_statement(i: &str) -> IResult<&str, Statements, VerboseError<&str>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Operation` is never used
[INFO] [stdout]  --> src/parsers/operations.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | enum Operation {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `functions` is never read
[INFO] [stdout]   --> src/parsers/program.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Program {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 18 |     pub main_id: String,
[INFO] [stdout] 19 |     functions: Vec<FunctionDeclaration>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Program` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `end_of_file` is never used
[INFO] [stdout]   --> src/parsers/program.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn end_of_file(i: &str) -> IResult<&str, &str> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Closure` is never constructed
[INFO] [stdout]   --> src/parsers/statements.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum Statement {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 25 |     Closure(Closure),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Statement` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `True` should have a snake case name
[INFO] [stdout]  --> src/parsers/boolean.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn True(i: &str) -> IResult<&str, Statement, VerboseError<&str>> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: rename the identifier or convert it to a snake case raw identifier
[INFO] [stdout]   |
[INFO] [stdout] 5 - fn True(i: &str) -> IResult<&str, Statement, VerboseError<&str>> {
[INFO] [stdout] 5 + fn r#true(i: &str) -> IResult<&str, Statement, VerboseError<&str>> {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `False` should have a snake case name
[INFO] [stdout]   --> src/parsers/boolean.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn False(i: &str) -> IResult<&str, Statement, VerboseError<&str>> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: rename the identifier or convert it to a snake case raw identifier
[INFO] [stdout]    |
[INFO] [stdout] 10 - fn False(i: &str) -> IResult<&str, Statement, VerboseError<&str>> {
[INFO] [stdout] 10 + fn r#false(i: &str) -> IResult<&str, Statement, VerboseError<&str>> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/parsers/program.rs:27:74
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn program<'a>(i: &'a str) -> IResult<&'a str, Program, VerboseError<&str>> {
[INFO] [stdout]    |                        --                  --                            ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                        |                   |
[INFO] [stdout]    |                        |                   the same lifetime is named here
[INFO] [stdout]    |                        the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn program<'a>(i: &'a str) -> IResult<&'a str, Program, VerboseError<&'a str>> {
[INFO] [stdout]    |                                                                           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.89s
[INFO] running `Command { std: "docker" "inspect" "1867ac65f2294500ba49a4d92b8808ce36301bf3c0a92833bfafa16027897c96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1867ac65f2294500ba49a4d92b8808ce36301bf3c0a92833bfafa16027897c96", kill_on_drop: false }`
[INFO] [stdout] 1867ac65f2294500ba49a4d92b8808ce36301bf3c0a92833bfafa16027897c96
