[INFO] cloning repository https://github.com/montaglue/Lambda-Rubiks-Cube
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/montaglue/Lambda-Rubiks-Cube" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmontaglue%2FLambda-Rubiks-Cube", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmontaglue%2FLambda-Rubiks-Cube'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4651ee9c3573fcf34f48bcc6bb7d1b1257f5877e
[INFO] checking montaglue/Lambda-Rubiks-Cube against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmontaglue%2FLambda-Rubiks-Cube" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/montaglue/Lambda-Rubiks-Cube on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/montaglue/Lambda-Rubiks-Cube
[INFO] finished tweaking git repo https://github.com/montaglue/Lambda-Rubiks-Cube
[INFO] tweaked toml for git repo https://github.com/montaglue/Lambda-Rubiks-Cube written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/montaglue/Lambda-Rubiks-Cube already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e0154df10ba57853180097aa884814b2f0f2503e0f6ebb076e2df7b8d15cc8f
[INFO] running `Command { std: "docker" "start" "-a" "5e0154df10ba57853180097aa884814b2f0f2503e0f6ebb076e2df7b8d15cc8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e0154df10ba57853180097aa884814b2f0f2503e0f6ebb076e2df7b8d15cc8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e0154df10ba57853180097aa884814b2f0f2503e0f6ebb076e2df7b8d15cc8f", kill_on_drop: false }`
[INFO] [stdout] 5e0154df10ba57853180097aa884814b2f0f2503e0f6ebb076e2df7b8d15cc8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 580ef9725925e2257ca2c687ffbad8bc61c6ec2b1d1883a8ce5eb00d75bc8ab8
[INFO] running `Command { std: "docker" "start" "-a" "580ef9725925e2257ca2c687ffbad8bc61c6ec2b1d1883a8ce5eb00d75bc8ab8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking Lambda-Rubiks-Cube v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> src/interior_representation/abstract_syntax_tree.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::Result`
[INFO] [stdout]  --> src/interior_representation/abstract_syntax_tree.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::error::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::parse::remove_close`
[INFO] [stdout]  --> src/interior_representation/abstract_syntax_tree.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::parser::parse::remove_close;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `get_complex`, `remove_open`, `tokenize::Token`
[INFO] [stdout]  --> src/interior_representation/abstract_syntax_tree.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 |     parse::{get_complex, remove_open},
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 7 |     tokenize::Token,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `env::var`
[INFO] [stdout]  --> src/parser/parse.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     env::var,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> src/interior_representation/abstract_syntax_tree.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::Result`
[INFO] [stdout]  --> src/interior_representation/abstract_syntax_tree.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::error::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::parse::remove_close`
[INFO] [stdout]  --> src/interior_representation/abstract_syntax_tree.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::parser::parse::remove_close;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `get_complex`, `remove_open`, `tokenize::Token`
[INFO] [stdout]  --> src/interior_representation/abstract_syntax_tree.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 |     parse::{get_complex, remove_open},
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 7 |     tokenize::Token,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `env::var`
[INFO] [stdout]  --> src/parser/parse.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     env::var,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/error/mod.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn new(text: String) -> CompilerError {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `str`
[INFO] [stdout]   --> src/error/mod.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn str<'l>(text: &'l str) -> CompilerError {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Result`
[INFO] [stdout]   --> src/error/mod.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub type Result<T> = std::result::Result<T, CompilerError>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Constant`
[INFO] [stdout]   --> src/interior_representation/abstract_syntax_tree.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Constant(Atom),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Variable`
[INFO] [stdout]   --> src/interior_representation/abstract_syntax_tree.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Variable(Name),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Lambda`
[INFO] [stdout]   --> src/interior_representation/abstract_syntax_tree.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Lambda(Box<AST>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Application`
[INFO] [stdout]   --> src/interior_representation/abstract_syntax_tree.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Application(Box<AST>, Box<AST>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TypeAnotation`
[INFO] [stdout]   --> src/interior_representation/abstract_syntax_tree.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     TypeAnotation(Box<AST>, Box<AST>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Function`
[INFO] [stdout]   --> src/interior_representation/abstract_syntax_tree.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Function(Box<AST>, Box<AST>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `subst`
[INFO] [stdout]   --> src/interior_representation/abstract_syntax_tree.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn subst(&mut self, ind: usize, replace: AST) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `beta_eval`
[INFO] [stdout]   --> src/interior_representation/abstract_syntax_tree.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn beta_eval(self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Universum`
[INFO] [stdout]   --> src/interior_representation/abstract_syntax_tree.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     Universum,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IntType`
[INFO] [stdout]   --> src/interior_representation/abstract_syntax_tree.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     IntType,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StringType`
[INFO] [stdout]   --> src/interior_representation/abstract_syntax_tree.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     StringType,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BooleanType`
[INFO] [stdout]   --> src/interior_representation/abstract_syntax_tree.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     BooleanType,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Int`
[INFO] [stdout]   --> src/interior_representation/abstract_syntax_tree.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     Int(i64),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `String`
[INFO] [stdout]   --> src/interior_representation/abstract_syntax_tree.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     String(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Boolean`
[INFO] [stdout]   --> src/interior_representation/abstract_syntax_tree.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     Boolean(bool),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_named_atom`
[INFO] [stdout]   --> src/interior_representation/abstract_syntax_tree.rs:76:19
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub(crate) fn is_named_atom(s: &String) -> Option<Atom> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Local`
[INFO] [stdout]   --> src/interior_representation/abstract_syntax_tree.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     Local(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Global`
[INFO] [stdout]   --> src/interior_representation/abstract_syntax_tree.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 |     Global(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse`
[INFO] [stdout]   --> src/parser/parse.rs:13:15
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) fn parse(
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_first`
[INFO] [stdout]   --> src/parser/parse.rs:90:15
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub(crate) fn get_first(tokens: &mut VecDeque<Token>) -> Result<Token> {
[INFO] [stdout]    |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_complex`
[INFO] [stdout]   --> src/parser/parse.rs:96:15
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub(crate) fn get_complex(tokens: &mut VecDeque<Token>) -> Result<String> {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `remove_open`
[INFO] [stdout]    --> src/parser/parse.rs:100:15
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub(crate) fn remove_open(tokens: &mut VecDeque<Token>) -> Result<()> {
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `remove_close`
[INFO] [stdout]    --> src/parser/parse.rs:108:15
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub(crate) fn remove_close(tokens: &mut VecDeque<Token>) -> Result<()> {
[INFO] [stdout]     |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpenBracket`
[INFO] [stdout]  --> src/parser/tokenize.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     OpenBracket,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CloseBracket`
[INFO] [stdout]  --> src/parser/tokenize.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     CloseBracket,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Name`
[INFO] [stdout]  --> src/parser/tokenize.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Name(String),
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StringLiteral`
[INFO] [stdout]   --> src/parser/tokenize.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     StringLiteral(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Number`
[INFO] [stdout]   --> src/parser/tokenize.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Number(i64),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse`
[INFO] [stdout]   --> src/parser/tokenize.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub(crate) fn parse<'l>(s: &'l str) -> Token {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `complex_token`
[INFO] [stdout]   --> src/parser/tokenize.rs:29:19
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub(crate) fn complex_token(self) -> Result<String> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_name_and_num`
[INFO] [stdout]   --> src/parser/tokenize.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn parse_name_and_num(program: String) -> Vec<Token> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tokenize`
[INFO] [stdout]   --> src/parser/tokenize.rs:48:15
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub(crate) fn tokenize(program: String) -> VecDeque<Token> {
[INFO] [stdout]    |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Lambda_Rubiks_Cube` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `lambda_rubiks_cube`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `beta_eval`
[INFO] [stdout]   --> src/interior_representation/abstract_syntax_tree.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn beta_eval(self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Universum`
[INFO] [stdout]   --> src/interior_representation/abstract_syntax_tree.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     Universum,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `remove_open`
[INFO] [stdout]    --> src/parser/parse.rs:100:15
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub(crate) fn remove_open(tokens: &mut VecDeque<Token>) -> Result<()> {
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Lambda_Rubiks_Cube` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `lambda_rubiks_cube`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 41 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.25s
[INFO] running `Command { std: "docker" "inspect" "580ef9725925e2257ca2c687ffbad8bc61c6ec2b1d1883a8ce5eb00d75bc8ab8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "580ef9725925e2257ca2c687ffbad8bc61c6ec2b1d1883a8ce5eb00d75bc8ab8", kill_on_drop: false }`
[INFO] [stdout] 580ef9725925e2257ca2c687ffbad8bc61c6ec2b1d1883a8ce5eb00d75bc8ab8