[INFO] cloning repository https://github.com/io4/tp-lox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/io4/tp-lox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fio4%2Ftp-lox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fio4%2Ftp-lox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb8a2bd3f270a9e3f05fd6115ee8e886e1b7a61c
[INFO] testing io4/tp-lox against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fio4%2Ftp-lox" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/io4/tp-lox
[INFO] finished tweaking git repo https://github.com/io4/tp-lox
[INFO] tweaked toml for git repo https://github.com/io4/tp-lox written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/io4/tp-lox on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/io4/tp-lox 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 73ce032784b7a2e7f35f23cd0fb63a96a20f3e9df4fff9c769cf425be3f61ff8
[INFO] running `Command { std: "docker" "start" "-a" "73ce032784b7a2e7f35f23cd0fb63a96a20f3e9df4fff9c769cf425be3f61ff8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73ce032784b7a2e7f35f23cd0fb63a96a20f3e9df4fff9c769cf425be3f61ff8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73ce032784b7a2e7f35f23cd0fb63a96a20f3e9df4fff9c769cf425be3f61ff8", kill_on_drop: false }`
[INFO] [stdout] 73ce032784b7a2e7f35f23cd0fb63a96a20f3e9df4fff9c769cf425be3f61ff8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e52da29fcec80329de942c83b8344866083455b788e16f4dd9604c8d1177317
[INFO] running `Command { std: "docker" "start" "-a" "2e52da29fcec80329de942c83b8344866083455b788e16f4dd9604c8d1177317", kill_on_drop: false }`
[INFO] [stderr]    Compiling tp-lox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `character` is never read
[INFO] [stdout]   --> src/tokenizer.rs:79:25
[INFO] [stdout]    |
[INFO] [stdout] 79 |   UnexpectedCharacter { character: char },
[INFO] [stdout]    |   -------------------   ^^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LexingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `error` is never read
[INFO] [stdout]   --> src/tokenizer.rs:80:15
[INFO] [stdout]    |
[INFO] [stdout] 80 |   ReadError { error: Box<dyn std::error::Error> }
[INFO] [stdout]    |   ---------   ^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LexingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `lhs`, `operation`, and `rhs` are never read
[INFO] [stdout]  --> src/parser.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 |   BinaryOp { lhs: Box<ASTNode>, operation: Token, rhs: Box<ASTNode> },
[INFO] [stdout]   |   --------   ^^^                ^^^^^^^^^         ^^^
[INFO] [stdout]   |   |
[INFO] [stdout]   |   fields in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ASTNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `operation` and `node` are never read
[INFO] [stdout]  --> src/parser.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 |   UnaryOp { operation: Token, node: Box<ASTNode> },
[INFO] [stdout]   |   -------   ^^^^^^^^^         ^^^^
[INFO] [stdout]   |   |
[INFO] [stdout]   |   fields in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ASTNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/parser.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 |   StringLiteral(String),
[INFO] [stdout]   |   ------------- ^^^^^^
[INFO] [stdout]   |   |
[INFO] [stdout]   |   field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ASTNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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 -   StringLiteral(String),
[INFO] [stdout] 7 +   StringLiteral(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/parser.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 |   NumericLiteral(f64),
[INFO] [stdout]   |   -------------- ^^^
[INFO] [stdout]   |   |
[INFO] [stdout]   |   field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ASTNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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 -   NumericLiteral(f64),
[INFO] [stdout] 8 +   NumericLiteral(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/parser.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 |   BooleanLiteral(bool),
[INFO] [stdout]   |   -------------- ^^^^
[INFO] [stdout]   |   |
[INFO] [stdout]   |   field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ASTNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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 -   BooleanLiteral(bool),
[INFO] [stdout] 9 +   BooleanLiteral(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |   Error(ParseError),
[INFO] [stdout]    |   ----- ^^^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ASTNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 11 -   Error(ParseError),
[INFO] [stdout] 11 +   Error(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |   Grouping(Box<ASTNode>),
[INFO] [stdout]    |   -------- ^^^^^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ASTNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 12 -   Grouping(Box<ASTNode>),
[INFO] [stdout] 12 +   Grouping(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |   Statement(Box<ASTNode>),
[INFO] [stdout]    |   --------- ^^^^^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ASTNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 13 -   Statement(Box<ASTNode>),
[INFO] [stdout] 13 +   Statement(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 14 |   PrintStatement(Box<ASTNode>),
[INFO] [stdout]    |   -------------- ^^^^^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ASTNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 14 -   PrintStatement(Box<ASTNode>),
[INFO] [stdout] 14 +   PrintStatement(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/parser.rs:15:23
[INFO] [stdout]    |
[INFO] [stdout] 15 |   VariableDeclaration(String, Option<Box<ASTNode>>),
[INFO] [stdout]    |   ------------------- ^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ASTNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 15 -   VariableDeclaration(String, Option<Box<ASTNode>>),
[INFO] [stdout] 15 +   VariableDeclaration((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser.rs:16:18
[INFO] [stdout]    |
[INFO] [stdout] 16 |   VariableAccess(String)
[INFO] [stdout]    |   -------------- ^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ASTNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 16 -   VariableAccess(String)
[INFO] [stdout] 16 +   VariableAccess(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |   InvalidTokenFound(LexingError),
[INFO] [stdout]    |   ----------------- ^^^^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 21 -   InvalidTokenFound(LexingError),
[INFO] [stdout] 21 +   InvalidTokenFound(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `expected` and `found` are never read
[INFO] [stdout]   --> src/parser.rs:22:22
[INFO] [stdout]    |
[INFO] [stdout] 22 |   ExpectedButFound { expected: Token, found: Token },
[INFO] [stdout]    |   ----------------   ^^^^^^^^         ^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 23 |   UnexpectedToken(Token),
[INFO] [stdout]    |   --------------- ^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 23 -   UnexpectedToken(Token),
[INFO] [stdout] 23 +   UnexpectedToken(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser.rs:24:25
[INFO] [stdout]    |
[INFO] [stdout] 24 |   ExpectedExpressionBut(Box<ParseError>),
[INFO] [stdout]    |   --------------------- ^^^^^^^^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 24 -   ExpectedExpressionBut(Box<ParseError>),
[INFO] [stdout] 24 +   ExpectedExpressionBut(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser.rs:25:30
[INFO] [stdout]    |
[INFO] [stdout] 25 |   ExpectedIdentifierButFound(Token)
[INFO] [stdout]    |   -------------------------- ^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 25 -   ExpectedIdentifierButFound(Token)
[INFO] [stdout] 25 +   ExpectedIdentifierButFound(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "2e52da29fcec80329de942c83b8344866083455b788e16f4dd9604c8d1177317", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e52da29fcec80329de942c83b8344866083455b788e16f4dd9604c8d1177317", kill_on_drop: false }`
[INFO] [stdout] 2e52da29fcec80329de942c83b8344866083455b788e16f4dd9604c8d1177317
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b703c87ec64e0a514e357d06c2cedd541c21da94820c50b513534182dc499b99
[INFO] running `Command { std: "docker" "start" "-a" "b703c87ec64e0a514e357d06c2cedd541c21da94820c50b513534182dc499b99", kill_on_drop: false }`
[INFO] [stderr]    Compiling tp-lox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `character` is never read
[INFO] [stdout]   --> src/tokenizer.rs:79:25
[INFO] [stdout]    |
[INFO] [stdout] 79 |   UnexpectedCharacter { character: char },
[INFO] [stdout]    |   -------------------   ^^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LexingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `error` is never read
[INFO] [stdout]   --> src/tokenizer.rs:80:15
[INFO] [stdout]    |
[INFO] [stdout] 80 |   ReadError { error: Box<dyn std::error::Error> }
[INFO] [stdout]    |   ---------   ^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LexingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `lhs`, `operation`, and `rhs` are never read
[INFO] [stdout]  --> src/parser.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 |   BinaryOp { lhs: Box<ASTNode>, operation: Token, rhs: Box<ASTNode> },
[INFO] [stdout]   |   --------   ^^^                ^^^^^^^^^         ^^^
[INFO] [stdout]   |   |
[INFO] [stdout]   |   fields in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ASTNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `operation` and `node` are never read
[INFO] [stdout]  --> src/parser.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 |   UnaryOp { operation: Token, node: Box<ASTNode> },
[INFO] [stdout]   |   -------   ^^^^^^^^^         ^^^^
[INFO] [stdout]   |   |
[INFO] [stdout]   |   fields in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ASTNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/parser.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 |   StringLiteral(String),
[INFO] [stdout]   |   ------------- ^^^^^^
[INFO] [stdout]   |   |
[INFO] [stdout]   |   field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ASTNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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 -   StringLiteral(String),
[INFO] [stdout] 7 +   StringLiteral(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/parser.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 |   NumericLiteral(f64),
[INFO] [stdout]   |   -------------- ^^^
[INFO] [stdout]   |   |
[INFO] [stdout]   |   field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ASTNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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 -   NumericLiteral(f64),
[INFO] [stdout] 8 +   NumericLiteral(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/parser.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 |   BooleanLiteral(bool),
[INFO] [stdout]   |   -------------- ^^^^
[INFO] [stdout]   |   |
[INFO] [stdout]   |   field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ASTNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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 -   BooleanLiteral(bool),
[INFO] [stdout] 9 +   BooleanLiteral(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |   Error(ParseError),
[INFO] [stdout]    |   ----- ^^^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ASTNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 11 -   Error(ParseError),
[INFO] [stdout] 11 +   Error(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |   Grouping(Box<ASTNode>),
[INFO] [stdout]    |   -------- ^^^^^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ASTNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 12 -   Grouping(Box<ASTNode>),
[INFO] [stdout] 12 +   Grouping(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |   Statement(Box<ASTNode>),
[INFO] [stdout]    |   --------- ^^^^^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ASTNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 13 -   Statement(Box<ASTNode>),
[INFO] [stdout] 13 +   Statement(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 14 |   PrintStatement(Box<ASTNode>),
[INFO] [stdout]    |   -------------- ^^^^^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ASTNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 14 -   PrintStatement(Box<ASTNode>),
[INFO] [stdout] 14 +   PrintStatement(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/parser.rs:15:23
[INFO] [stdout]    |
[INFO] [stdout] 15 |   VariableDeclaration(String, Option<Box<ASTNode>>),
[INFO] [stdout]    |   ------------------- ^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ASTNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 15 -   VariableDeclaration(String, Option<Box<ASTNode>>),
[INFO] [stdout] 15 +   VariableDeclaration((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser.rs:16:18
[INFO] [stdout]    |
[INFO] [stdout] 16 |   VariableAccess(String)
[INFO] [stdout]    |   -------------- ^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ASTNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 16 -   VariableAccess(String)
[INFO] [stdout] 16 +   VariableAccess(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |   InvalidTokenFound(LexingError),
[INFO] [stdout]    |   ----------------- ^^^^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 21 -   InvalidTokenFound(LexingError),
[INFO] [stdout] 21 +   InvalidTokenFound(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `expected` and `found` are never read
[INFO] [stdout]   --> src/parser.rs:22:22
[INFO] [stdout]    |
[INFO] [stdout] 22 |   ExpectedButFound { expected: Token, found: Token },
[INFO] [stdout]    |   ----------------   ^^^^^^^^         ^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 23 |   UnexpectedToken(Token),
[INFO] [stdout]    |   --------------- ^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 23 -   UnexpectedToken(Token),
[INFO] [stdout] 23 +   UnexpectedToken(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser.rs:24:25
[INFO] [stdout]    |
[INFO] [stdout] 24 |   ExpectedExpressionBut(Box<ParseError>),
[INFO] [stdout]    |   --------------------- ^^^^^^^^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 24 -   ExpectedExpressionBut(Box<ParseError>),
[INFO] [stdout] 24 +   ExpectedExpressionBut(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser.rs:25:30
[INFO] [stdout]    |
[INFO] [stdout] 25 |   ExpectedIdentifierButFound(Token)
[INFO] [stdout]    |   -------------------------- ^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 25 -   ExpectedIdentifierButFound(Token)
[INFO] [stdout] 25 +   ExpectedIdentifierButFound(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "b703c87ec64e0a514e357d06c2cedd541c21da94820c50b513534182dc499b99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b703c87ec64e0a514e357d06c2cedd541c21da94820c50b513534182dc499b99", kill_on_drop: false }`
[INFO] [stdout] b703c87ec64e0a514e357d06c2cedd541c21da94820c50b513534182dc499b99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 95fe446341e4b8085c638c37d47693b1ed08b00092688d3683bb55cc44ab0937
[INFO] running `Command { std: "docker" "start" "-a" "95fe446341e4b8085c638c37d47693b1ed08b00092688d3683bb55cc44ab0937", kill_on_drop: false }`
[INFO] [stderr] warning: field `character` is never read
[INFO] [stderr]   --> src/tokenizer.rs:79:25
[INFO] [stderr]    |
[INFO] [stderr] 79 |   UnexpectedCharacter { character: char },
[INFO] [stderr]    |   -------------------   ^^^^^^^^^
[INFO] [stderr]    |   |
[INFO] [stderr]    |   field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `LexingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `error` is never read
[INFO] [stderr]   --> src/tokenizer.rs:80:15
[INFO] [stderr]    |
[INFO] [stderr] 80 |   ReadError { error: Box<dyn std::error::Error> }
[INFO] [stderr]    |   ---------   ^^^^^
[INFO] [stderr]    |   |
[INFO] [stderr]    |   field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `LexingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `lhs`, `operation`, and `rhs` are never read
[INFO] [stderr]  --> src/parser.rs:5:14
[INFO] [stderr]   |
[INFO] [stderr] 5 |   BinaryOp { lhs: Box<ASTNode>, operation: Token, rhs: Box<ASTNode> },
[INFO] [stderr]   |   --------   ^^^                ^^^^^^^^^         ^^^
[INFO] [stderr]   |   |
[INFO] [stderr]   |   fields in this variant
[INFO] [stderr]   |
[INFO] [stderr]   = note: `ASTNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `operation` and `node` are never read
[INFO] [stderr]  --> src/parser.rs:6:13
[INFO] [stderr]   |
[INFO] [stderr] 6 |   UnaryOp { operation: Token, node: Box<ASTNode> },
[INFO] [stderr]   |   -------   ^^^^^^^^^         ^^^^
[INFO] [stderr]   |   |
[INFO] [stderr]   |   fields in this variant
[INFO] [stderr]   |
[INFO] [stderr]   = note: `ASTNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/parser.rs:7:17
[INFO] [stderr]   |
[INFO] [stderr] 7 |   StringLiteral(String),
[INFO] [stderr]   |   ------------- ^^^^^^
[INFO] [stderr]   |   |
[INFO] [stderr]   |   field in this variant
[INFO] [stderr]   |
[INFO] [stderr]   = note: `ASTNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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 -   StringLiteral(String),
[INFO] [stderr] 7 +   StringLiteral(()),
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/parser.rs:8:18
[INFO] [stderr]   |
[INFO] [stderr] 8 |   NumericLiteral(f64),
[INFO] [stderr]   |   -------------- ^^^
[INFO] [stderr]   |   |
[INFO] [stderr]   |   field in this variant
[INFO] [stderr]   |
[INFO] [stderr]   = note: `ASTNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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 -   NumericLiteral(f64),
[INFO] [stderr] 8 +   NumericLiteral(()),
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/parser.rs:9:18
[INFO] [stderr]   |
[INFO] [stderr] 9 |   BooleanLiteral(bool),
[INFO] [stderr]   |   -------------- ^^^^
[INFO] [stderr]   |   |
[INFO] [stderr]   |   field in this variant
[INFO] [stderr]   |
[INFO] [stderr]   = note: `ASTNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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 -   BooleanLiteral(bool),
[INFO] [stderr] 9 +   BooleanLiteral(()),
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/parser.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |   Error(ParseError),
[INFO] [stderr]    |   ----- ^^^^^^^^^^
[INFO] [stderr]    |   |
[INFO] [stderr]    |   field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ASTNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 11 -   Error(ParseError),
[INFO] [stderr] 11 +   Error(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/parser.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 |   Grouping(Box<ASTNode>),
[INFO] [stderr]    |   -------- ^^^^^^^^^^^^
[INFO] [stderr]    |   |
[INFO] [stderr]    |   field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ASTNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 12 -   Grouping(Box<ASTNode>),
[INFO] [stderr] 12 +   Grouping(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/parser.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 |   Statement(Box<ASTNode>),
[INFO] [stderr]    |   --------- ^^^^^^^^^^^^
[INFO] [stderr]    |   |
[INFO] [stderr]    |   field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ASTNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 13 -   Statement(Box<ASTNode>),
[INFO] [stderr] 13 +   Statement(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/parser.rs:14:18
[INFO] [stderr]    |
[INFO] [stderr] 14 |   PrintStatement(Box<ASTNode>),
[INFO] [stderr]    |   -------------- ^^^^^^^^^^^^
[INFO] [stderr]    |   |
[INFO] [stderr]    |   field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ASTNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 14 -   PrintStatement(Box<ASTNode>),
[INFO] [stderr] 14 +   PrintStatement(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: fields `0` and `1` are never read
[INFO] [stderr]   --> src/parser.rs:15:23
[INFO] [stderr]    |
[INFO] [stderr] 15 |   VariableDeclaration(String, Option<Box<ASTNode>>),
[INFO] [stderr]    |   ------------------- ^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |   |
[INFO] [stderr]    |   fields in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ASTNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 15 -   VariableDeclaration(String, Option<Box<ASTNode>>),
[INFO] [stderr] 15 +   VariableDeclaration((), ()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/parser.rs:16:18
[INFO] [stderr]    |
[INFO] [stderr] 16 |   VariableAccess(String)
[INFO] [stderr]    |   -------------- ^^^^^^
[INFO] [stderr]    |   |
[INFO] [stderr]    |   field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ASTNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 16 -   VariableAccess(String)
[INFO] [stderr] 16 +   VariableAccess(())
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/parser.rs:21:21
[INFO] [stderr]    |
[INFO] [stderr] 21 |   InvalidTokenFound(LexingError),
[INFO] [stderr]    |   ----------------- ^^^^^^^^^^^
[INFO] [stderr]    |   |
[INFO] [stderr]    |   field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 21 -   InvalidTokenFound(LexingError),
[INFO] [stderr] 21 +   InvalidTokenFound(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: fields `expected` and `found` are never read
[INFO] [stderr]   --> src/parser.rs:22:22
[INFO] [stderr]    |
[INFO] [stderr] 22 |   ExpectedButFound { expected: Token, found: Token },
[INFO] [stderr]    |   ----------------   ^^^^^^^^         ^^^^^
[INFO] [stderr]    |   |
[INFO] [stderr]    |   fields in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/parser.rs:23:19
[INFO] [stderr]    |
[INFO] [stderr] 23 |   UnexpectedToken(Token),
[INFO] [stderr]    |   --------------- ^^^^^
[INFO] [stderr]    |   |
[INFO] [stderr]    |   field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 23 -   UnexpectedToken(Token),
[INFO] [stderr] 23 +   UnexpectedToken(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/parser.rs:24:25
[INFO] [stderr]    |
[INFO] [stderr] 24 |   ExpectedExpressionBut(Box<ParseError>),
[INFO] [stderr]    |   --------------------- ^^^^^^^^^^^^^^^
[INFO] [stderr]    |   |
[INFO] [stderr]    |   field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 24 -   ExpectedExpressionBut(Box<ParseError>),
[INFO] [stderr] 24 +   ExpectedExpressionBut(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/parser.rs:25:30
[INFO] [stderr]    |
[INFO] [stderr] 25 |   ExpectedIdentifierButFound(Token)
[INFO] [stderr]    |   -------------------------- ^^^^^
[INFO] [stderr]    |   |
[INFO] [stderr]    |   field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 25 -   ExpectedIdentifierButFound(Token)
[INFO] [stderr] 25 +   ExpectedIdentifierButFound(())
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `tp-lox` (bin "tp-lox" test) generated 18 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tp_lox-e3e13e95971c2ec9)
[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" "95fe446341e4b8085c638c37d47693b1ed08b00092688d3683bb55cc44ab0937", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95fe446341e4b8085c638c37d47693b1ed08b00092688d3683bb55cc44ab0937", kill_on_drop: false }`
[INFO] [stdout] 95fe446341e4b8085c638c37d47693b1ed08b00092688d3683bb55cc44ab0937