[INFO] cloning repository https://github.com/gamcd/chop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gamcd/chop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamcd%2Fchop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamcd%2Fchop'...
[INFO] [stderr] error: copy-fd: write returned: No space left on device
[INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/info/exclude' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamcd%2Fchop/info/exclude': No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/gamcd/chop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gamcd/chop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamcd%2Fchop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamcd%2Fchop'...
[INFO] [stderr] error: copy-fd: write returned: No space left on device
[INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/pre-commit.sample' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamcd%2Fchop/hooks/pre-commit.sample': No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 2)
[INFO] cloning repository https://github.com/gamcd/chop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gamcd/chop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamcd%2Fchop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamcd%2Fchop'...
[INFO] [stderr] error: copy-fd: write returned: No space left on device
[INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/pre-merge-commit.sample' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamcd%2Fchop/hooks/pre-merge-commit.sample': No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 3)
[INFO] cloning repository https://github.com/gamcd/chop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gamcd/chop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamcd%2Fchop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamcd%2Fchop'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamcd%2Fchop: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 4)
[INFO] cloning repository https://github.com/gamcd/chop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gamcd/chop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamcd%2Fchop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamcd%2Fchop'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamcd%2Fchop: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 5)
[INFO] cloning repository https://github.com/gamcd/chop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gamcd/chop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamcd%2Fchop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamcd%2Fchop'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamcd%2Fchop: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 6)
[INFO] cloning repository https://github.com/gamcd/chop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gamcd/chop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamcd%2Fchop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamcd%2Fchop'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 41a7916d1f3e0c6b6921d9d7754a2aad491e2981
[INFO] testing gamcd/chop against 1.83.0 for beta-1.84.0-4-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamcd%2Fchop" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gamcd/chop on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gamcd/chop
[INFO] finished tweaking git repo https://github.com/gamcd/chop
[INFO] tweaked toml for git repo https://github.com/gamcd/chop written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/gamcd/chop 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" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23e21da8109aaf68a9e87ced983e2e2801dfde0cddfcfc07ada0e236271c65a5
[INFO] running `Command { std: "docker" "start" "-a" "23e21da8109aaf68a9e87ced983e2e2801dfde0cddfcfc07ada0e236271c65a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23e21da8109aaf68a9e87ced983e2e2801dfde0cddfcfc07ada0e236271c65a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23e21da8109aaf68a9e87ced983e2e2801dfde0cddfcfc07ada0e236271c65a5", kill_on_drop: false }`
[INFO] [stdout] 23e21da8109aaf68a9e87ced983e2e2801dfde0cddfcfc07ada0e236271c65a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6e5620d2ad501475cf1d702d35d352cc6f324de3176ac8e5dbab56fa3054ef4
[INFO] running `Command { std: "docker" "start" "-a" "a6e5620d2ad501475cf1d702d35d352cc6f324de3176ac8e5dbab56fa3054ef4", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling proj v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Parse`
[INFO] [stdout]  --> src/main.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::parser::{Parse, Parser};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice::Iter`
[INFO] [stdout]  --> src/parser.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::slice::Iter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/parser.rs:99:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 separator => {}
[INFO] [stdout]    |                 --------- matches any value
[INFO] [stdout] 99 |                 right => return Ok(list),
[INFO] [stdout]    |                 ^^^^^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/parser.rs:100:17
[INFO] [stdout]     |
[INFO] [stdout] 98  |                 separator => {}
[INFO] [stdout]     |                 --------- matches any value
[INFO] [stdout] 99  |                 right => return Ok(list),
[INFO] [stdout] 100 |                 _ => {
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `separator`
[INFO] [stdout]   --> src/parser.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 separator => {}
[INFO] [stdout]    |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_separator`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right`
[INFO] [stdout]   --> src/parser.rs:99:17
[INFO] [stdout]    |
[INFO] [stdout] 99 |                 right => return Ok(list),
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/parser.rs:252:14
[INFO] [stdout]     |
[INFO] [stdout] 252 |     fn parse(p: &mut Parser) -> Result<Statement, ParseError> {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/parser.rs:325:14
[INFO] [stdout]     |
[INFO] [stdout] 325 |     fn parse(p: &mut Parser) -> Result<Self, ParseError> {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/parser.rs:334:13
[INFO] [stdout]     |
[INFO] [stdout] 334 |         let lhs: Expr = if let Some(bp) = ExprOperator::prefix_bp(&first.token_type) {
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_bp`
[INFO] [stdout]    --> src/parser.rs:331:33
[INFO] [stdout]     |
[INFO] [stdout] 331 |     fn parse_bp(p: &mut Parser, min_bp: u8) -> Result<Self, ParseError> {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_bp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/parser.rs:445:14
[INFO] [stdout]     |
[INFO] [stdout] 445 |     fn parse(p: &mut Parser) -> Result<Self, ParseError> {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/parser.rs:461:14
[INFO] [stdout]     |
[INFO] [stdout] 461 |     fn parse(p: &mut Parser) -> Result<Self, ParseError> {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_type`
[INFO] [stdout]  --> src/operator.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fn prefix_bp(token_type: &TokenType) -> Option<u8> {
[INFO] [stdout]   |                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_type`
[INFO] [stdout]  --> src/operator.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn infix_bp(token_type: &TokenType) -> Option<(u8, u8)> {
[INFO] [stdout]   |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_type`
[INFO] [stdout]   --> src/operator.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn postfix_bp(token_type: &TokenType) -> Option<u8> {
[INFO] [stdout]    |                   ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_type`
[INFO] [stdout]   --> src/operator.rs:61:18
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn prefix_bp(token_type: &TokenType) -> Option<u8> {
[INFO] [stdout]    |                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_type`
[INFO] [stdout]   --> src/operator.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn infix_bp(token_type: &TokenType) -> Option<(u8, u8)> {
[INFO] [stdout]    |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_type`
[INFO] [stdout]   --> src/operator.rs:69:19
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn postfix_bp(token_type: &TokenType) -> Option<u8> {
[INFO] [stdout]    |                   ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]   --> src/main.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut parser = Parser::new(token_stream);
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut parser = Parser::new(token_stream);
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `KwContinue` and `Ident` are never constructed
[INFO] [stdout]   --> src/tokens.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub enum TokenType {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 22 |     KwContinue,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     Ident(String),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ExprType` is never used
[INFO] [stdout]    --> src/tokens.rs:175:10
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub enum ExprType {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `error_stream` is never read
[INFO] [stdout]   --> src/parser.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Parser {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 13 |     token_stream: VecDeque<Token>,
[INFO] [stdout] 14 |     error_stream: VecDeque<Token>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Parser` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ast_build` is never used
[INFO] [stdout]    --> src/parser.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 19  | impl Parser {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 126 |     fn ast_build(&mut self) -> Vec<Statement> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `yank_owned` is never used
[INFO] [stdout]    --> src/parser.rs:135:4
[INFO] [stdout]     |
[INFO] [stdout] 135 | fn yank_owned(next_token: Option<Token>) -> Token {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `message` and `position` are never read
[INFO] [stdout]    --> src/parser.rs:152:5
[INFO] [stdout]     |
[INFO] [stdout] 151 | pub struct ParseError {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 152 |     message: String,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 153 |     position: Position,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/abstract_syntax_tree.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Expr(Expr),
[INFO] [stdout]   |     ---- ^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[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] 5 |     Expr(()),
[INFO] [stdout]   |          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/abstract_syntax_tree.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Struct(Struct),
[INFO] [stdout]   |     ------ ^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[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] 6 |     Struct(()),
[INFO] [stdout]   |            ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/abstract_syntax_tree.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Enum(Enum),
[INFO] [stdout]   |     ---- ^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[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] 7 |     Enum(()),
[INFO] [stdout]   |          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/abstract_syntax_tree.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Typeclass(Typeclass),
[INFO] [stdout]   |     --------- ^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[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] 8 |     Typeclass(()),
[INFO] [stdout]   |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/abstract_syntax_tree.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Type(TypeAnnotation),
[INFO] [stdout]   |     ---- ^^^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[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] 9 |     Type(()),
[INFO] [stdout]   |          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Struct(pub Vec<Line>);
[INFO] [stdout]    |            ------ ^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Enum(pub Vec<EnumEntry>);
[INFO] [stdout]    |            ---- ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:26:22
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct EnumEntry(Field, Option<Vec<TypeExpr>>);
[INFO] [stdout]    |            --------- ^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:28:22
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Typeclass(pub Vec<Line>);
[INFO] [stdout]    |            --------- ^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Name(pub String);
[INFO] [stdout]    |            ---- ^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Signature` is never constructed
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Signature {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     Int(i64),
[INFO] [stdout]    |     --- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 41 |     Int(()),
[INFO] [stdout]    |         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:42:11
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Float(f64),
[INFO] [stdout]    |     ----- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 42 |     Float(()),
[INFO] [stdout]    |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 |     Bool(bool),
[INFO] [stdout]    |     ---- ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 43 |     Bool(()),
[INFO] [stdout]    |          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 |     List(Vec<Expr>),
[INFO] [stdout]    |     ---- ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 44 |     List(()),
[INFO] [stdout]    |          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     Set(Vec<Expr>),
[INFO] [stdout]    |     --- ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 45 |     Set(()),
[INFO] [stdout]    |         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     Map(Vec<(Expr, Expr)>),
[INFO] [stdout]    |     --- ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 46 |     Map(()),
[INFO] [stdout]    |         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:47:11
[INFO] [stdout]    |
[INFO] [stdout] 47 |     Tuple(Vec<Expr>),
[INFO] [stdout]    |     ----- ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 47 |     Tuple(()),
[INFO] [stdout]    |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `StructInitialization` and `Closure` are never constructed
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub enum Literal {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 48 |     StructInitialization(Name, Vec<Expr>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 49 |     Closure(Box<Value>),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:54:10
[INFO] [stdout]    |
[INFO] [stdout] 54 |     Call(Name, Vec<Expr>),
[INFO] [stdout]    |     ---- ^^^^  ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 54 |     Call((), ()),
[INFO] [stdout]    |          ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |     Literal(Literal),
[INFO] [stdout]    |     ------- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 55 |     Literal(()),
[INFO] [stdout]    |             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:56:15
[INFO] [stdout]    |
[INFO] [stdout] 56 |     Reference(Name),
[INFO] [stdout]    |     --------- ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 56 |     Reference(()),
[INFO] [stdout]    |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Sequence`, `FieldAccess`, and `Grouping` are never constructed
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub enum Expr {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] 53 |     Sequence(Vec<Expr>),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     FieldAccess(Box<Expr>, Field),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 58 |     Grouping(TokenType, Box<Expr>),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Operator`, `Literal`, and `Grouping` are never constructed
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub enum TypeExpr {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] 62 |     Operator(Token, Vec<TypeExpr>),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 63 |     Literal(Name),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 64 |     Grouping,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `field_name` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct Field {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 68 |     pub field_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct TypeAnnotation(pub Option<TypeExpr>);
[INFO] [stdout]    |            -------------- ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `domain`, `name`, `type_annotation`, and `value` are never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub struct Initialization {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 73 |     pub domain: Domain,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 74 |     pub name: Name,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 75 |     pub type_annotation: TypeAnnotation,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 76 |     pub value: Value,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:80:20
[INFO] [stdout]    |
[INFO] [stdout] 80 |     Initialization(Initialization),
[INFO] [stdout]    |     -------------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 80 |     Initialization(()),
[INFO] [stdout]    |                    ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     Return(Expr),
[INFO] [stdout]    |     ------ ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 82 |     Return(()),
[INFO] [stdout]    |            ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |     For(ForStatement),
[INFO] [stdout]    |     --- ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 83 |     For(()),
[INFO] [stdout]    |         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:84:11
[INFO] [stdout]    |
[INFO] [stdout] 84 |     While(Conditional),
[INFO] [stdout]    |     ----- ^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 84 |     While(()),
[INFO] [stdout]    |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 |     If(Conditional),
[INFO] [stdout]    |     -- ^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 85 |     If(()),
[INFO] [stdout]    |        ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Statement` is never constructed
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub enum Line {
[INFO] [stdout]    |          ---- variant in this enum
[INFO] [stdout] 80 |     Initialization(Initialization),
[INFO] [stdout] 81 |     Statement(Statement),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, and `2` are never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:90:24
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub struct Conditional(pub Expr, pub Vec<Line>, pub Option<Vec<Line>>);
[INFO] [stdout]    |            ----------- ^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, and `2` are never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:91:25
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub struct ForStatement(pub Vec<Name>, pub Expr, pub Vec<Line>);
[INFO] [stdout]    |            ------------ ^^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `proc_name` and `args` are never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub struct Statement {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 94 |     proc_name: Name,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 95 |     args: Vec<Expr>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `infix_bp` and `postfix_bp` are never used
[INFO] [stdout]   --> src/operator.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub trait BP {
[INFO] [stdout]    |           -- associated functions in this trait
[INFO] [stdout] 75 |     fn prefix_bp(token_type: &TokenType) -> Option<u8>;
[INFO] [stdout] 76 |     fn infix_bp(token_type: &TokenType) -> Option<(u8, u8)>;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 77 |     fn postfix_bp(token_type: &TokenType) -> Option<u8>;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "a6e5620d2ad501475cf1d702d35d352cc6f324de3176ac8e5dbab56fa3054ef4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6e5620d2ad501475cf1d702d35d352cc6f324de3176ac8e5dbab56fa3054ef4", kill_on_drop: false }`
[INFO] [stdout] a6e5620d2ad501475cf1d702d35d352cc6f324de3176ac8e5dbab56fa3054ef4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56168a7befee6eb381d957c853c75c7e687cdb609c49a8f1be0199cb2acd8a55
[INFO] running `Command { std: "docker" "start" "-a" "56168a7befee6eb381d957c853c75c7e687cdb609c49a8f1be0199cb2acd8a55", kill_on_drop: false }`
[INFO] [stderr]    Compiling proj v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Parse`
[INFO] [stdout]  --> src/main.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::parser::{Parse, Parser};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice::Iter`
[INFO] [stdout]  --> src/parser.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::slice::Iter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/parser.rs:99:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 separator => {}
[INFO] [stdout]    |                 --------- matches any value
[INFO] [stdout] 99 |                 right => return Ok(list),
[INFO] [stdout]    |                 ^^^^^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/parser.rs:100:17
[INFO] [stdout]     |
[INFO] [stdout] 98  |                 separator => {}
[INFO] [stdout]     |                 --------- matches any value
[INFO] [stdout] 99  |                 right => return Ok(list),
[INFO] [stdout] 100 |                 _ => {
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `separator`
[INFO] [stdout]   --> src/parser.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 separator => {}
[INFO] [stdout]    |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_separator`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right`
[INFO] [stdout]   --> src/parser.rs:99:17
[INFO] [stdout]    |
[INFO] [stdout] 99 |                 right => return Ok(list),
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/parser.rs:252:14
[INFO] [stdout]     |
[INFO] [stdout] 252 |     fn parse(p: &mut Parser) -> Result<Statement, ParseError> {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/parser.rs:325:14
[INFO] [stdout]     |
[INFO] [stdout] 325 |     fn parse(p: &mut Parser) -> Result<Self, ParseError> {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/parser.rs:334:13
[INFO] [stdout]     |
[INFO] [stdout] 334 |         let lhs: Expr = if let Some(bp) = ExprOperator::prefix_bp(&first.token_type) {
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_bp`
[INFO] [stdout]    --> src/parser.rs:331:33
[INFO] [stdout]     |
[INFO] [stdout] 331 |     fn parse_bp(p: &mut Parser, min_bp: u8) -> Result<Self, ParseError> {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_bp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/parser.rs:445:14
[INFO] [stdout]     |
[INFO] [stdout] 445 |     fn parse(p: &mut Parser) -> Result<Self, ParseError> {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/parser.rs:461:14
[INFO] [stdout]     |
[INFO] [stdout] 461 |     fn parse(p: &mut Parser) -> Result<Self, ParseError> {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_type`
[INFO] [stdout]  --> src/operator.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fn prefix_bp(token_type: &TokenType) -> Option<u8> {
[INFO] [stdout]   |                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_type`
[INFO] [stdout]  --> src/operator.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn infix_bp(token_type: &TokenType) -> Option<(u8, u8)> {
[INFO] [stdout]   |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_type`
[INFO] [stdout]   --> src/operator.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn postfix_bp(token_type: &TokenType) -> Option<u8> {
[INFO] [stdout]    |                   ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_type`
[INFO] [stdout]   --> src/operator.rs:61:18
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn prefix_bp(token_type: &TokenType) -> Option<u8> {
[INFO] [stdout]    |                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_type`
[INFO] [stdout]   --> src/operator.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn infix_bp(token_type: &TokenType) -> Option<(u8, u8)> {
[INFO] [stdout]    |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_type`
[INFO] [stdout]   --> src/operator.rs:69:19
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn postfix_bp(token_type: &TokenType) -> Option<u8> {
[INFO] [stdout]    |                   ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]   --> src/main.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut parser = Parser::new(token_stream);
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut parser = Parser::new(token_stream);
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `KwContinue` and `Ident` are never constructed
[INFO] [stdout]   --> src/tokens.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub enum TokenType {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 22 |     KwContinue,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     Ident(String),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ExprType` is never used
[INFO] [stdout]    --> src/tokens.rs:175:10
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub enum ExprType {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `error_stream` is never read
[INFO] [stdout]   --> src/parser.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Parser {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 13 |     token_stream: VecDeque<Token>,
[INFO] [stdout] 14 |     error_stream: VecDeque<Token>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Parser` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ast_build` is never used
[INFO] [stdout]    --> src/parser.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 19  | impl Parser {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 126 |     fn ast_build(&mut self) -> Vec<Statement> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `yank_owned` is never used
[INFO] [stdout]    --> src/parser.rs:135:4
[INFO] [stdout]     |
[INFO] [stdout] 135 | fn yank_owned(next_token: Option<Token>) -> Token {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `message` and `position` are never read
[INFO] [stdout]    --> src/parser.rs:152:5
[INFO] [stdout]     |
[INFO] [stdout] 151 | pub struct ParseError {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 152 |     message: String,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 153 |     position: Position,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/abstract_syntax_tree.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Expr(Expr),
[INFO] [stdout]   |     ---- ^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[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] 5 |     Expr(()),
[INFO] [stdout]   |          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/abstract_syntax_tree.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Struct(Struct),
[INFO] [stdout]   |     ------ ^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[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] 6 |     Struct(()),
[INFO] [stdout]   |            ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/abstract_syntax_tree.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Enum(Enum),
[INFO] [stdout]   |     ---- ^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[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] 7 |     Enum(()),
[INFO] [stdout]   |          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/abstract_syntax_tree.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Typeclass(Typeclass),
[INFO] [stdout]   |     --------- ^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[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] 8 |     Typeclass(()),
[INFO] [stdout]   |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/abstract_syntax_tree.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Type(TypeAnnotation),
[INFO] [stdout]   |     ---- ^^^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[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] 9 |     Type(()),
[INFO] [stdout]   |          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Struct(pub Vec<Line>);
[INFO] [stdout]    |            ------ ^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Enum(pub Vec<EnumEntry>);
[INFO] [stdout]    |            ---- ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:26:22
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct EnumEntry(Field, Option<Vec<TypeExpr>>);
[INFO] [stdout]    |            --------- ^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:28:22
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Typeclass(pub Vec<Line>);
[INFO] [stdout]    |            --------- ^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Name(pub String);
[INFO] [stdout]    |            ---- ^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Signature` is never constructed
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Signature {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     Int(i64),
[INFO] [stdout]    |     --- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 41 |     Int(()),
[INFO] [stdout]    |         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:42:11
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Float(f64),
[INFO] [stdout]    |     ----- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 42 |     Float(()),
[INFO] [stdout]    |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 |     Bool(bool),
[INFO] [stdout]    |     ---- ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 43 |     Bool(()),
[INFO] [stdout]    |          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 |     List(Vec<Expr>),
[INFO] [stdout]    |     ---- ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 44 |     List(()),
[INFO] [stdout]    |          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     Set(Vec<Expr>),
[INFO] [stdout]    |     --- ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 45 |     Set(()),
[INFO] [stdout]    |         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     Map(Vec<(Expr, Expr)>),
[INFO] [stdout]    |     --- ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 46 |     Map(()),
[INFO] [stdout]    |         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:47:11
[INFO] [stdout]    |
[INFO] [stdout] 47 |     Tuple(Vec<Expr>),
[INFO] [stdout]    |     ----- ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 47 |     Tuple(()),
[INFO] [stdout]    |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `StructInitialization` and `Closure` are never constructed
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub enum Literal {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 48 |     StructInitialization(Name, Vec<Expr>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 49 |     Closure(Box<Value>),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:54:10
[INFO] [stdout]    |
[INFO] [stdout] 54 |     Call(Name, Vec<Expr>),
[INFO] [stdout]    |     ---- ^^^^  ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 54 |     Call((), ()),
[INFO] [stdout]    |          ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |     Literal(Literal),
[INFO] [stdout]    |     ------- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 55 |     Literal(()),
[INFO] [stdout]    |             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:56:15
[INFO] [stdout]    |
[INFO] [stdout] 56 |     Reference(Name),
[INFO] [stdout]    |     --------- ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 56 |     Reference(()),
[INFO] [stdout]    |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Sequence`, `FieldAccess`, and `Grouping` are never constructed
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub enum Expr {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] 53 |     Sequence(Vec<Expr>),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     FieldAccess(Box<Expr>, Field),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 58 |     Grouping(TokenType, Box<Expr>),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Operator`, `Literal`, and `Grouping` are never constructed
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub enum TypeExpr {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] 62 |     Operator(Token, Vec<TypeExpr>),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 63 |     Literal(Name),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 64 |     Grouping,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `field_name` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct Field {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 68 |     pub field_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct TypeAnnotation(pub Option<TypeExpr>);
[INFO] [stdout]    |            -------------- ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `domain`, `name`, `type_annotation`, and `value` are never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub struct Initialization {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 73 |     pub domain: Domain,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 74 |     pub name: Name,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 75 |     pub type_annotation: TypeAnnotation,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 76 |     pub value: Value,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:80:20
[INFO] [stdout]    |
[INFO] [stdout] 80 |     Initialization(Initialization),
[INFO] [stdout]    |     -------------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 80 |     Initialization(()),
[INFO] [stdout]    |                    ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     Return(Expr),
[INFO] [stdout]    |     ------ ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 82 |     Return(()),
[INFO] [stdout]    |            ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |     For(ForStatement),
[INFO] [stdout]    |     --- ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 83 |     For(()),
[INFO] [stdout]    |         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:84:11
[INFO] [stdout]    |
[INFO] [stdout] 84 |     While(Conditional),
[INFO] [stdout]    |     ----- ^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 84 |     While(()),
[INFO] [stdout]    |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 |     If(Conditional),
[INFO] [stdout]    |     -- ^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 85 |     If(()),
[INFO] [stdout]    |        ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Statement` is never constructed
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub enum Line {
[INFO] [stdout]    |          ---- variant in this enum
[INFO] [stdout] 80 |     Initialization(Initialization),
[INFO] [stdout] 81 |     Statement(Statement),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, and `2` are never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:90:24
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub struct Conditional(pub Expr, pub Vec<Line>, pub Option<Vec<Line>>);
[INFO] [stdout]    |            ----------- ^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, and `2` are never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:91:25
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub struct ForStatement(pub Vec<Name>, pub Expr, pub Vec<Line>);
[INFO] [stdout]    |            ------------ ^^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `proc_name` and `args` are never read
[INFO] [stdout]   --> src/abstract_syntax_tree.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub struct Statement {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 94 |     proc_name: Name,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 95 |     args: Vec<Expr>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `infix_bp` and `postfix_bp` are never used
[INFO] [stdout]   --> src/operator.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub trait BP {
[INFO] [stdout]    |           -- associated functions in this trait
[INFO] [stdout] 75 |     fn prefix_bp(token_type: &TokenType) -> Option<u8>;
[INFO] [stdout] 76 |     fn infix_bp(token_type: &TokenType) -> Option<(u8, u8)>;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 77 |     fn postfix_bp(token_type: &TokenType) -> Option<u8>;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "56168a7befee6eb381d957c853c75c7e687cdb609c49a8f1be0199cb2acd8a55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56168a7befee6eb381d957c853c75c7e687cdb609c49a8f1be0199cb2acd8a55", kill_on_drop: false }`
[INFO] [stdout] 56168a7befee6eb381d957c853c75c7e687cdb609c49a8f1be0199cb2acd8a55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8a35164f106dd32019f406410a00b2e9aa8cafd6a24dbb0c1b2431df684c090d
[INFO] running `Command { std: "docker" "start" "-a" "8a35164f106dd32019f406410a00b2e9aa8cafd6a24dbb0c1b2431df684c090d", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Parse`
[INFO] [stderr]  --> src/main.rs:1:21
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::parser::{Parse, Parser};
[INFO] [stderr]   |                     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::slice::Iter`
[INFO] [stderr]  --> src/parser.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::slice::Iter;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/parser.rs:99:17
[INFO] [stderr]    |
[INFO] [stderr] 98 |                 separator => {}
[INFO] [stderr]    |                 --------- matches any value
[INFO] [stderr] 99 |                 right => return Ok(list),
[INFO] [stderr]    |                 ^^^^^ no value can reach this
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/parser.rs:100:17
[INFO] [stderr]     |
[INFO] [stderr] 98  |                 separator => {}
[INFO] [stderr]     |                 --------- matches any value
[INFO] [stderr] 99  |                 right => return Ok(list),
[INFO] [stderr] 100 |                 _ => {
[INFO] [stderr]     |                 ^ no value can reach this
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `separator`
[INFO] [stderr]   --> src/parser.rs:98:17
[INFO] [stderr]    |
[INFO] [stderr] 98 |                 separator => {}
[INFO] [stderr]    |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_separator`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `right`
[INFO] [stderr]   --> src/parser.rs:99:17
[INFO] [stderr]    |
[INFO] [stderr] 99 |                 right => return Ok(list),
[INFO] [stderr]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_right`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]    --> src/parser.rs:252:14
[INFO] [stderr]     |
[INFO] [stderr] 252 |     fn parse(p: &mut Parser) -> Result<Statement, ParseError> {
[INFO] [stderr]     |              ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]    --> src/parser.rs:325:14
[INFO] [stderr]     |
[INFO] [stderr] 325 |     fn parse(p: &mut Parser) -> Result<Self, ParseError> {
[INFO] [stderr]     |              ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `lhs`
[INFO] [stderr]    --> src/parser.rs:334:13
[INFO] [stderr]     |
[INFO] [stderr] 334 |         let lhs: Expr = if let Some(bp) = ExprOperator::prefix_bp(&first.token_type) {
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `min_bp`
[INFO] [stderr]    --> src/parser.rs:331:33
[INFO] [stderr]     |
[INFO] [stderr] 331 |     fn parse_bp(p: &mut Parser, min_bp: u8) -> Result<Self, ParseError> {
[INFO] [stderr]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_bp`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]    --> src/parser.rs:445:14
[INFO] [stderr]     |
[INFO] [stderr] 445 |     fn parse(p: &mut Parser) -> Result<Self, ParseError> {
[INFO] [stderr]     |              ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]    --> src/parser.rs:461:14
[INFO] [stderr]     |
[INFO] [stderr] 461 |     fn parse(p: &mut Parser) -> Result<Self, ParseError> {
[INFO] [stderr]     |              ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `token_type`
[INFO] [stderr]  --> src/operator.rs:5:18
[INFO] [stderr]   |
[INFO] [stderr] 5 |     fn prefix_bp(token_type: &TokenType) -> Option<u8> {
[INFO] [stderr]   |                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `token_type`
[INFO] [stderr]  --> src/operator.rs:9:17
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn infix_bp(token_type: &TokenType) -> Option<(u8, u8)> {
[INFO] [stderr]   |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `token_type`
[INFO] [stderr]   --> src/operator.rs:13:19
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn postfix_bp(token_type: &TokenType) -> Option<u8> {
[INFO] [stderr]    |                   ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `token_type`
[INFO] [stderr]   --> src/operator.rs:61:18
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn prefix_bp(token_type: &TokenType) -> Option<u8> {
[INFO] [stderr]    |                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `token_type`
[INFO] [stderr]   --> src/operator.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn infix_bp(token_type: &TokenType) -> Option<(u8, u8)> {
[INFO] [stderr]    |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `token_type`
[INFO] [stderr]   --> src/operator.rs:69:19
[INFO] [stderr]    |
[INFO] [stderr] 69 |     fn postfix_bp(token_type: &TokenType) -> Option<u8> {
[INFO] [stderr]    |                   ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `parser`
[INFO] [stderr]   --> src/main.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let mut parser = Parser::new(token_stream);
[INFO] [stderr]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let mut parser = Parser::new(token_stream);
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `KwContinue` and `Ident` are never constructed
[INFO] [stderr]   --> src/tokens.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 6  | pub enum TokenType {
[INFO] [stderr]    |          --------- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 22 |     KwContinue,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 67 |     Ident(String),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `TokenType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ExprType` is never used
[INFO] [stderr]    --> src/tokens.rs:175:10
[INFO] [stderr]     |
[INFO] [stderr] 175 | pub enum ExprType {
[INFO] [stderr]     |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `error_stream` is never read
[INFO] [stderr]   --> src/parser.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct Parser {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] 13 |     token_stream: VecDeque<Token>,
[INFO] [stderr] 14 |     error_stream: VecDeque<Token>,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Parser` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `ast_build` is never used
[INFO] [stderr]    --> src/parser.rs:126:8
[INFO] [stderr]     |
[INFO] [stderr] 19  | impl Parser {
[INFO] [stderr]     | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 126 |     fn ast_build(&mut self) -> Vec<Statement> {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `yank_owned` is never used
[INFO] [stderr]    --> src/parser.rs:135:4
[INFO] [stderr]     |
[INFO] [stderr] 135 | fn yank_owned(next_token: Option<Token>) -> Token {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `message` and `position` are never read
[INFO] [stderr]    --> src/parser.rs:152:5
[INFO] [stderr]     |
[INFO] [stderr] 151 | pub struct ParseError {
[INFO] [stderr]     |            ---------- fields in this struct
[INFO] [stderr] 152 |     message: String,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 153 |     position: Position,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/abstract_syntax_tree.rs:5:10
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Expr(Expr),
[INFO] [stderr]   |     ---- ^^^^
[INFO] [stderr]   |     |
[INFO] [stderr]   |     field in this variant
[INFO] [stderr]   |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Expr(()),
[INFO] [stderr]   |          ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/abstract_syntax_tree.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Struct(Struct),
[INFO] [stderr]   |     ------ ^^^^^^
[INFO] [stderr]   |     |
[INFO] [stderr]   |     field in this variant
[INFO] [stderr]   |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Struct(()),
[INFO] [stderr]   |            ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/abstract_syntax_tree.rs:7:10
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Enum(Enum),
[INFO] [stderr]   |     ---- ^^^^
[INFO] [stderr]   |     |
[INFO] [stderr]   |     field in this variant
[INFO] [stderr]   |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Enum(()),
[INFO] [stderr]   |          ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/abstract_syntax_tree.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Typeclass(Typeclass),
[INFO] [stderr]   |     --------- ^^^^^^^^^
[INFO] [stderr]   |     |
[INFO] [stderr]   |     field in this variant
[INFO] [stderr]   |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Typeclass(()),
[INFO] [stderr]   |               ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/abstract_syntax_tree.rs:9:10
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Type(TypeAnnotation),
[INFO] [stderr]   |     ---- ^^^^^^^^^^^^^^
[INFO] [stderr]   |     |
[INFO] [stderr]   |     field in this variant
[INFO] [stderr]   |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Type(()),
[INFO] [stderr]   |          ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/abstract_syntax_tree.rs:24:19
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub struct Struct(pub Vec<Line>);
[INFO] [stderr]    |            ------ ^^^^^^^^^^^^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/abstract_syntax_tree.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub struct Enum(pub Vec<EnumEntry>);
[INFO] [stderr]    |            ---- ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: fields `0` and `1` are never read
[INFO] [stderr]   --> src/abstract_syntax_tree.rs:26:22
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub struct EnumEntry(Field, Option<Vec<TypeExpr>>);
[INFO] [stderr]    |            --------- ^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            fields in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing these fields
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/abstract_syntax_tree.rs:28:22
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub struct Typeclass(pub Vec<Line>);
[INFO] [stderr]    |            --------- ^^^^^^^^^^^^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/abstract_syntax_tree.rs:29:17
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub struct Name(pub String);
[INFO] [stderr]    |            ---- ^^^^^^^^^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Signature` is never constructed
[INFO] [stderr]   --> src/abstract_syntax_tree.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub struct Signature {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/abstract_syntax_tree.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |     Int(i64),
[INFO] [stderr]    |     --- ^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 41 |     Int(()),
[INFO] [stderr]    |         ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/abstract_syntax_tree.rs:42:11
[INFO] [stderr]    |
[INFO] [stderr] 42 |     Float(f64),
[INFO] [stderr]    |     ----- ^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 42 |     Float(()),
[INFO] [stderr]    |           ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/abstract_syntax_tree.rs:43:10
[INFO] [stderr]    |
[INFO] [stderr] 43 |     Bool(bool),
[INFO] [stderr]    |     ---- ^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 43 |     Bool(()),
[INFO] [stderr]    |          ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/abstract_syntax_tree.rs:44:10
[INFO] [stderr]    |
[INFO] [stderr] 44 |     List(Vec<Expr>),
[INFO] [stderr]    |     ---- ^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 44 |     List(()),
[INFO] [stderr]    |          ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/abstract_syntax_tree.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |     Set(Vec<Expr>),
[INFO] [stderr]    |     --- ^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 45 |     Set(()),
[INFO] [stderr]    |         ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/abstract_syntax_tree.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |     Map(Vec<(Expr, Expr)>),
[INFO] [stderr]    |     --- ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 46 |     Map(()),
[INFO] [stderr]    |         ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/abstract_syntax_tree.rs:47:11
[INFO] [stderr]    |
[INFO] [stderr] 47 |     Tuple(Vec<Expr>),
[INFO] [stderr]    |     ----- ^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 47 |     Tuple(()),
[INFO] [stderr]    |           ~~
[INFO] [stderr] 
[INFO] [stderr] warning: variants `StructInitialization` and `Closure` are never constructed
[INFO] [stderr]   --> src/abstract_syntax_tree.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub enum Literal {
[INFO] [stderr]    |          ------- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 48 |     StructInitialization(Name, Vec<Expr>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 49 |     Closure(Box<Value>),
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `0` and `1` are never read
[INFO] [stderr]   --> src/abstract_syntax_tree.rs:54:10
[INFO] [stderr]    |
[INFO] [stderr] 54 |     Call(Name, Vec<Expr>),
[INFO] [stderr]    |     ---- ^^^^  ^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     fields in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stderr]    |
[INFO] [stderr] 54 |     Call((), ()),
[INFO] [stderr]    |          ~~  ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/abstract_syntax_tree.rs:55:13
[INFO] [stderr]    |
[INFO] [stderr] 55 |     Literal(Literal),
[INFO] [stderr]    |     ------- ^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 55 |     Literal(()),
[INFO] [stderr]    |             ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/abstract_syntax_tree.rs:56:15
[INFO] [stderr]    |
[INFO] [stderr] 56 |     Reference(Name),
[INFO] [stderr]    |     --------- ^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 56 |     Reference(()),
[INFO] [stderr]    |               ~~
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Sequence`, `FieldAccess`, and `Grouping` are never constructed
[INFO] [stderr]   --> src/abstract_syntax_tree.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub enum Expr {
[INFO] [stderr]    |          ---- variants in this enum
[INFO] [stderr] 53 |     Sequence(Vec<Expr>),
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 57 |     FieldAccess(Box<Expr>, Field),
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 58 |     Grouping(TokenType, Box<Expr>),
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Operator`, `Literal`, and `Grouping` are never constructed
[INFO] [stderr]   --> src/abstract_syntax_tree.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 61 | pub enum TypeExpr {
[INFO] [stderr]    |          -------- variants in this enum
[INFO] [stderr] 62 |     Operator(Token, Vec<TypeExpr>),
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 63 |     Literal(Name),
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 64 |     Grouping,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `field_name` is never read
[INFO] [stderr]   --> src/abstract_syntax_tree.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 67 | pub struct Field {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] 68 |     pub field_name: String,
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/abstract_syntax_tree.rs:70:27
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub struct TypeAnnotation(pub Option<TypeExpr>);
[INFO] [stderr]    |            -------------- ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: fields `domain`, `name`, `type_annotation`, and `value` are never read
[INFO] [stderr]   --> src/abstract_syntax_tree.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 72 | pub struct Initialization {
[INFO] [stderr]    |            -------------- fields in this struct
[INFO] [stderr] 73 |     pub domain: Domain,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 74 |     pub name: Name,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 75 |     pub type_annotation: TypeAnnotation,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 76 |     pub value: Value,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/abstract_syntax_tree.rs:80:20
[INFO] [stderr]    |
[INFO] [stderr] 80 |     Initialization(Initialization),
[INFO] [stderr]    |     -------------- ^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 80 |     Initialization(()),
[INFO] [stderr]    |                    ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/abstract_syntax_tree.rs:82:12
[INFO] [stderr]    |
[INFO] [stderr] 82 |     Return(Expr),
[INFO] [stderr]    |     ------ ^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 82 |     Return(()),
[INFO] [stderr]    |            ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/abstract_syntax_tree.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |     For(ForStatement),
[INFO] [stderr]    |     --- ^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 83 |     For(()),
[INFO] [stderr]    |         ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/abstract_syntax_tree.rs:84:11
[INFO] [stderr]    |
[INFO] [stderr] 84 |     While(Conditional),
[INFO] [stderr]    |     ----- ^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 84 |     While(()),
[INFO] [stderr]    |           ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/abstract_syntax_tree.rs:85:8
[INFO] [stderr]    |
[INFO] [stderr] 85 |     If(Conditional),
[INFO] [stderr]    |     -- ^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 85 |     If(()),
[INFO] [stderr]    |        ~~
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Statement` is never constructed
[INFO] [stderr]   --> src/abstract_syntax_tree.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 79 | pub enum Line {
[INFO] [stderr]    |          ---- variant in this enum
[INFO] [stderr] 80 |     Initialization(Initialization),
[INFO] [stderr] 81 |     Statement(Statement),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `0`, `1`, and `2` are never read
[INFO] [stderr]   --> src/abstract_syntax_tree.rs:90:24
[INFO] [stderr]    |
[INFO] [stderr] 90 | pub struct Conditional(pub Expr, pub Vec<Line>, pub Option<Vec<Line>>);
[INFO] [stderr]    |            ----------- ^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            fields in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing these fields
[INFO] [stderr] 
[INFO] [stderr] warning: fields `0`, `1`, and `2` are never read
[INFO] [stderr]   --> src/abstract_syntax_tree.rs:91:25
[INFO] [stderr]    |
[INFO] [stderr] 91 | pub struct ForStatement(pub Vec<Name>, pub Expr, pub Vec<Line>);
[INFO] [stderr]    |            ------------ ^^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            fields in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing these fields
[INFO] [stderr] 
[INFO] [stderr] warning: fields `proc_name` and `args` are never read
[INFO] [stderr]   --> src/abstract_syntax_tree.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 93 | pub struct Statement {
[INFO] [stderr]    |            --------- fields in this struct
[INFO] [stderr] 94 |     proc_name: Name,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 95 |     args: Vec<Expr>,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `infix_bp` and `postfix_bp` are never used
[INFO] [stderr]   --> src/operator.rs:76:8
[INFO] [stderr]    |
[INFO] [stderr] 74 | pub trait BP {
[INFO] [stderr]    |           -- associated functions in this trait
[INFO] [stderr] 75 |     fn prefix_bp(token_type: &TokenType) -> Option<u8>;
[INFO] [stderr] 76 |     fn infix_bp(token_type: &TokenType) -> Option<(u8, u8)>;
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 77 |     fn postfix_bp(token_type: &TokenType) -> Option<u8>;
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `proj` (bin "proj" test) generated 63 warnings (run `cargo fix --bin "proj" --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/proj-efd0529429523846)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8a35164f106dd32019f406410a00b2e9aa8cafd6a24dbb0c1b2431df684c090d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a35164f106dd32019f406410a00b2e9aa8cafd6a24dbb0c1b2431df684c090d", kill_on_drop: false }`
[INFO] [stdout] 8a35164f106dd32019f406410a00b2e9aa8cafd6a24dbb0c1b2431df684c090d
