[INFO] cloning repository https://github.com/mitchelljustin/balut
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mitchelljustin/balut" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmitchelljustin%2Fbalut", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmitchelljustin%2Fbalut'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b7674a28d5e5f626fae5019a02259feffabaf87
[INFO] checking mitchelljustin/balut against try#6757d700f93f6d16c8b39cf79e96b019bd570e7d for pr-155299
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmitchelljustin%2Fbalut" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mitchelljustin/balut
[INFO] finished tweaking git repo https://github.com/mitchelljustin/balut
[INFO] tweaked toml for git repo https://github.com/mitchelljustin/balut written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mitchelljustin/balut on toolchain 6757d700f93f6d16c8b39cf79e96b019bd570e7d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mitchelljustin/balut 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" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking mitchelljustin/balut against try#6757d700f93f6d16c8b39cf79e96b019bd570e7d for pr-155299
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmitchelljustin%2Fbalut" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mitchelljustin/balut
[INFO] finished tweaking git repo https://github.com/mitchelljustin/balut
[INFO] tweaked toml for git repo https://github.com/mitchelljustin/balut written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mitchelljustin/balut on toolchain 6757d700f93f6d16c8b39cf79e96b019bd570e7d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mitchelljustin/balut 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" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60848623c356d4df44f4ec89cc2f2beb9075d0ebe24cc0f6a11f11a541ed8550
[INFO] running `Command { std: "docker" "start" "-a" "60848623c356d4df44f4ec89cc2f2beb9075d0ebe24cc0f6a11f11a541ed8550", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60848623c356d4df44f4ec89cc2f2beb9075d0ebe24cc0f6a11f11a541ed8550", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60848623c356d4df44f4ec89cc2f2beb9075d0ebe24cc0f6a11f11a541ed8550", kill_on_drop: false }`
[INFO] [stdout] 60848623c356d4df44f4ec89cc2f2beb9075d0ebe24cc0f6a11f11a541ed8550
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 818064fcdae923d7bca831403f094641730fdd39edb41b0e03e2bc4c0da0911c
[INFO] running `Command { std: "docker" "start" "-a" "818064fcdae923d7bca831403f094641730fdd39edb41b0e03e2bc4c0da0911c", kill_on_drop: false }`
[INFO] [stderr]     Checking balut v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Literal`
[INFO] [stdout]  --> src/interpreter.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::ast::{Literal, Node};
[INFO] [stdout]   |                  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Literal`
[INFO] [stdout]  --> src/interpreter.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::ast::{Literal, Node};
[INFO] [stdout]   |                  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `half_open_range_patterns` has been stable since 1.66.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(half_open_range_patterns)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `half_open_range_patterns` has been stable since 1.66.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(half_open_range_patterns)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `let_else` has been stable since 1.65.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(let_else)]
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `let_else` has been stable since 1.65.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(let_else)]
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `generic_arg_infer` has been stable since 1.89.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(generic_arg_infer)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `generic_arg_infer` has been stable since 1.89.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(generic_arg_infer)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `once_cell` has been stable since 1.70.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(once_cell)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `once_cell` has been stable since 1.70.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(once_cell)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/scanner.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |     IllegalChar(char),
[INFO] [stdout]    |     ----------- ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 28 -     IllegalChar(char),
[INFO] [stdout] 28 +     IllegalChar(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/scanner.rs:29:20
[INFO] [stdout]    |
[INFO] [stdout] 29 |     IntParseFailed(ParseIntError),
[INFO] [stdout]    |     -------------- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are 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] 29 -     IntParseFailed(ParseIntError),
[INFO] [stdout] 29 +     IntParseFailed(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ScanError` is never constructed
[INFO] [stdout]   --> src/parser.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum ParserError {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] 17 |     ScanError(ScannerError),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParserError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `expected` and `actual` are never read
[INFO] [stdout]   --> src/parser.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     ConsumeFailed {
[INFO] [stdout]    |     ------------- fields in this variant
[INFO] [stdout] 43 |         expected: &'static str,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 44 |         actual: Token,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `rule` and `token` are never read
[INFO] [stdout]   --> src/parser.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     MatchExhausted {
[INFO] [stdout]    |     -------------- fields in this variant
[INFO] [stdout] 47 |         rule: &'static str,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 48 |         token: Token,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `reason` and `node` are never read
[INFO] [stdout]   --> src/parser.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     IllegalLiteral {
[INFO] [stdout]    |     -------------- fields in this variant
[INFO] [stdout] 51 |         reason: &'static str,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 52 |         node: Option<Node>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_source` is never used
[INFO] [stdout]   --> src/parser.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn parse_source(source: &str) -> Result<Node, ParserError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Annotation` and `Access` are never constructed
[INFO] [stdout]   --> src/ast.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub enum Node {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 44 |     Annotation { value: Box<Node>, ty: Box<Node> },
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     Access { target: Box<Node>, member: Box<Node> },
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Module` is never constructed
[INFO] [stdout]   --> src/interpreter.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Receiver {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] 14 |     Module,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Receiver` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/interpreter.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Internal(MethodFn),
[INFO] [stdout]    |     -------- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MethodBody` has a derived impl for the trait `Clone`, 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] 22 -     Internal(MethodFn),
[INFO] [stdout] 22 +     Internal(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `User` is never constructed
[INFO] [stdout]   --> src/interpreter.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub enum MethodBody {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] 22 |     Internal(MethodFn),
[INFO] [stdout] 23 |     User(Node),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MethodBody` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `params`, `receiver`, and `body` are never read
[INFO] [stdout]   --> src/interpreter.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Method {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 37 |     name: String,
[INFO] [stdout] 38 |     params: Vec<Node>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 39 |     receiver: Receiver,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 40 |     body: MethodBody,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Method` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/interpreter.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     Method(Method),
[INFO] [stdout]    |     ------ ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Value` 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] 54 -     Method(Method),
[INFO] [stdout] 54 +     Method(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/interpreter.rs:58:11
[INFO] [stdout]    |
[INFO] [stdout] 58 |     Array(Vec<ObjectId>),
[INFO] [stdout]    |     ----- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Value` 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] 58 -     Array(Vec<ObjectId>),
[INFO] [stdout] 58 +     Array(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Facet` and `Int` are never constructed
[INFO] [stdout]   --> src/interpreter.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub enum Value {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 55 |     Facet(Facet),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 56 |     String(String),
[INFO] [stdout] 57 |     Int(Int),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Value` 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 `id` is never read
[INFO] [stdout]   --> src/interpreter.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub struct Object {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 85 |     id: ObjectId,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/interpreter.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 114 | impl Object {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 137 |         expect_nil, expect_nil_mut_DO_NOT_USE -> Nil(Nil)
[INFO] [stdout]     |         ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 138 |         expect_int, expect_int_mut -> Int(Int)
[INFO] [stdout]     |         ^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 139 |         expect_string, expect_string_mut -> String(String)
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 140 |         expect_array, expect_array_mut -> Array(Vec<ObjectId>)
[INFO] [stdout]     |         ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 141 |         expect_facet, expect_facet_mut -> Facet(Facet)
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 142 |         expect_method, expect_method_mut -> Method(Method)
[INFO] [stdout]     |         ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `define_expects` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/scanner.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |     IllegalChar(char),
[INFO] [stdout]    |     ----------- ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 28 -     IllegalChar(char),
[INFO] [stdout] 28 +     IllegalChar(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/interpreter.rs:150:20
[INFO] [stdout]     |
[INFO] [stdout] 150 |     ObjectNotFound(ObjectId),
[INFO] [stdout]     |     -------------- ^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ErrorKind` 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] 150 -     ObjectNotFound(ObjectId),
[INFO] [stdout] 150 +     ObjectNotFound(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/interpreter.rs:151:19
[INFO] [stdout]     |
[INFO] [stdout] 151 |     FacetNotFound(String),
[INFO] [stdout]     |     ------------- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ErrorKind` 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] 151 -     FacetNotFound(String),
[INFO] [stdout] 151 +     FacetNotFound(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/scanner.rs:29:20
[INFO] [stdout]    |
[INFO] [stdout] 29 |     IntParseFailed(ParseIntError),
[INFO] [stdout]    |     -------------- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are 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] 29 -     IntParseFailed(ParseIntError),
[INFO] [stdout] 29 +     IntParseFailed(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/interpreter.rs:152:22
[INFO] [stdout]     |
[INFO] [stdout] 152 |     PropertyNotFound(String),
[INFO] [stdout]     |     ---------------- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ErrorKind` 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] 152 -     PropertyNotFound(String),
[INFO] [stdout] 152 +     PropertyNotFound(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ScanError` is never constructed
[INFO] [stdout]   --> src/parser.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum ParserError {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] 17 |     ScanError(ScannerError),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParserError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `expected` and `actual` are never read
[INFO] [stdout]    --> src/interpreter.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |     TypeError {
[INFO] [stdout]     |     --------- fields in this variant
[INFO] [stdout] 159 |         expected: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 160 |         actual: String,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ErrorKind` 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 `expected` and `actual` are never read
[INFO] [stdout]   --> src/parser.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     ConsumeFailed {
[INFO] [stdout]    |     ------------- fields in this variant
[INFO] [stdout] 43 |         expected: &'static str,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 44 |         actual: Token,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/interpreter.rs:167:19
[INFO] [stdout]     |
[INFO] [stdout] 167 |     Unimplemented(Node),
[INFO] [stdout]     |     ------------- ^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ErrorKind` 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] 167 -     Unimplemented(Node),
[INFO] [stdout] 167 +     Unimplemented(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `rule` and `token` are never read
[INFO] [stdout]   --> src/parser.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     MatchExhausted {
[INFO] [stdout]    |     -------------- fields in this variant
[INFO] [stdout] 47 |         rule: &'static str,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 48 |         token: Token,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `VariableNotFound`, `MethodNotFound`, and `ArityError` are never constructed
[INFO] [stdout]    --> src/interpreter.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub enum ErrorKind {
[INFO] [stdout]     |          --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 153 |     VariableNotFound(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 154 |     MethodNotFound {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     ArityError {
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ErrorKind` 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 `reason` and `node` are never read
[INFO] [stdout]   --> src/parser.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     IllegalLiteral {
[INFO] [stdout]    |     -------------- fields in this variant
[INFO] [stdout] 51 |         reason: &'static str,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 52 |         node: Option<Node>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ScopeKind` is never used
[INFO] [stdout]    --> src/interpreter.rs:172:10
[INFO] [stdout]     |
[INFO] [stdout] 172 | pub enum ScopeKind {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_source` is never used
[INFO] [stdout]   --> src/parser.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn parse_source(source: &str) -> Result<Node, ParserError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `binding` are never read
[INFO] [stdout]    --> src/interpreter.rs:180:5
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub struct Scope {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 180 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 181 |     binding: HashMap<ObjectId, ObjectId>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Scope` 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 `scope_stack` is never read
[INFO] [stdout]    --> src/interpreter.rs:205:5
[INFO] [stdout]     |
[INFO] [stdout] 201 | pub struct Interpreter {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 205 |     scope_stack: Vec<Scope>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Annotation` and `Access` are never constructed
[INFO] [stdout]   --> src/ast.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub enum Node {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 44 |     Annotation { value: Box<Node>, ty: Box<Node> },
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     Access { target: Box<Node>, member: Box<Node> },
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Module` is never constructed
[INFO] [stdout]   --> src/interpreter.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Receiver {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] 14 |     Module,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Receiver` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/interpreter.rs:265:8
[INFO] [stdout]     |
[INFO] [stdout] 254 | impl Interpreter {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 265 |     fn scope_mut(&mut self) -> &mut Scope {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 269 |     fn global_mut(&mut self) -> &mut Scope {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 273 |     fn push_scope(&mut self, name: String) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 277 |     fn pop_scope(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 294 |     fn set_variable(&mut self, var_name_id: ObjectId, value_id: ObjectId) -> ObjectResult {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 301 |     fn get_variable(&mut self, var_name_id: ObjectId) -> ObjectResult {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 463 |     fn call_method(
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/interpreter.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Internal(MethodFn),
[INFO] [stdout]    |     -------- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MethodBody` has a derived impl for the trait `Clone`, 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] 22 -     Internal(MethodFn),
[INFO] [stdout] 22 +     Internal(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `User` is never constructed
[INFO] [stdout]   --> src/interpreter.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub enum MethodBody {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] 22 |     Internal(MethodFn),
[INFO] [stdout] 23 |     User(Node),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MethodBody` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `params`, `receiver`, and `body` are never read
[INFO] [stdout]   --> src/interpreter.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Method {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 37 |     name: String,
[INFO] [stdout] 38 |     params: Vec<Node>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 39 |     receiver: Receiver,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 40 |     body: MethodBody,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Method` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/interpreter.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     Method(Method),
[INFO] [stdout]    |     ------ ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Value` 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] 54 -     Method(Method),
[INFO] [stdout] 54 +     Method(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/interpreter.rs:58:11
[INFO] [stdout]    |
[INFO] [stdout] 58 |     Array(Vec<ObjectId>),
[INFO] [stdout]    |     ----- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Value` 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] 58 -     Array(Vec<ObjectId>),
[INFO] [stdout] 58 +     Array(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Facet` and `Int` are never constructed
[INFO] [stdout]   --> src/interpreter.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub enum Value {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 55 |     Facet(Facet),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 56 |     String(String),
[INFO] [stdout] 57 |     Int(Int),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Value` 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 `id` is never read
[INFO] [stdout]   --> src/interpreter.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub struct Object {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 85 |     id: ObjectId,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `expect_nil_mut_DO_NOT_USE` should have a snake case name
[INFO] [stdout]    --> src/interpreter.rs:137:21
[INFO] [stdout]     |
[INFO] [stdout] 137 |         expect_nil, expect_nil_mut_DO_NOT_USE -> Nil(Nil)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `expect_nil_mut_do_not_use`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/interpreter.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 114 | impl Object {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 137 |         expect_nil, expect_nil_mut_DO_NOT_USE -> Nil(Nil)
[INFO] [stdout]     |         ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 138 |         expect_int, expect_int_mut -> Int(Int)
[INFO] [stdout]     |         ^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 139 |         expect_string, expect_string_mut -> String(String)
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 140 |         expect_array, expect_array_mut -> Array(Vec<ObjectId>)
[INFO] [stdout]     |         ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 141 |         expect_facet, expect_facet_mut -> Facet(Facet)
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 142 |         expect_method, expect_method_mut -> Method(Method)
[INFO] [stdout]     |         ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `define_expects` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/interpreter.rs:150:20
[INFO] [stdout]     |
[INFO] [stdout] 150 |     ObjectNotFound(ObjectId),
[INFO] [stdout]     |     -------------- ^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ErrorKind` 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] 150 -     ObjectNotFound(ObjectId),
[INFO] [stdout] 150 +     ObjectNotFound(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/interpreter.rs:151:19
[INFO] [stdout]     |
[INFO] [stdout] 151 |     FacetNotFound(String),
[INFO] [stdout]     |     ------------- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ErrorKind` 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] 151 -     FacetNotFound(String),
[INFO] [stdout] 151 +     FacetNotFound(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/interpreter.rs:152:22
[INFO] [stdout]     |
[INFO] [stdout] 152 |     PropertyNotFound(String),
[INFO] [stdout]     |     ---------------- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ErrorKind` 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] 152 -     PropertyNotFound(String),
[INFO] [stdout] 152 +     PropertyNotFound(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `expected` and `actual` are never read
[INFO] [stdout]    --> src/interpreter.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |     TypeError {
[INFO] [stdout]     |     --------- fields in this variant
[INFO] [stdout] 159 |         expected: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 160 |         actual: String,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ErrorKind` 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/interpreter.rs:167:19
[INFO] [stdout]     |
[INFO] [stdout] 167 |     Unimplemented(Node),
[INFO] [stdout]     |     ------------- ^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ErrorKind` 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] 167 -     Unimplemented(Node),
[INFO] [stdout] 167 +     Unimplemented(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `VariableNotFound`, `MethodNotFound`, and `ArityError` are never constructed
[INFO] [stdout]    --> src/interpreter.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub enum ErrorKind {
[INFO] [stdout]     |          --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 153 |     VariableNotFound(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 154 |     MethodNotFound {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     ArityError {
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ErrorKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ScopeKind` is never used
[INFO] [stdout]    --> src/interpreter.rs:172:10
[INFO] [stdout]     |
[INFO] [stdout] 172 | pub enum ScopeKind {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `binding` are never read
[INFO] [stdout]    --> src/interpreter.rs:180:5
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub struct Scope {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 180 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 181 |     binding: HashMap<ObjectId, ObjectId>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Scope` 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 `scope_stack` is never read
[INFO] [stdout]    --> src/interpreter.rs:205:5
[INFO] [stdout]     |
[INFO] [stdout] 201 | pub struct Interpreter {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 205 |     scope_stack: Vec<Scope>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/interpreter.rs:265:8
[INFO] [stdout]     |
[INFO] [stdout] 254 | impl Interpreter {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 265 |     fn scope_mut(&mut self) -> &mut Scope {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 269 |     fn global_mut(&mut self) -> &mut Scope {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 273 |     fn push_scope(&mut self, name: String) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 277 |     fn pop_scope(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 294 |     fn set_variable(&mut self, var_name_id: ObjectId, value_id: ObjectId) -> ObjectResult {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 301 |     fn get_variable(&mut self, var_name_id: ObjectId) -> ObjectResult {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 463 |     fn call_method(
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `expect_nil_mut_DO_NOT_USE` should have a snake case name
[INFO] [stdout]    --> src/interpreter.rs:137:21
[INFO] [stdout]     |
[INFO] [stdout] 137 |         expect_nil, expect_nil_mut_DO_NOT_USE -> Nil(Nil)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `expect_nil_mut_do_not_use`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "818064fcdae923d7bca831403f094641730fdd39edb41b0e03e2bc4c0da0911c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "818064fcdae923d7bca831403f094641730fdd39edb41b0e03e2bc4c0da0911c", kill_on_drop: false }`
[INFO] [stdout] 818064fcdae923d7bca831403f094641730fdd39edb41b0e03e2bc4c0da0911c
