[INFO] cloning repository https://github.com/Fish-o/fish-cas
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Fish-o/fish-cas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFish-o%2Ffish-cas", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFish-o%2Ffish-cas'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fdfa242c1a329115b3d36c54d67a58ea6f15d3b7
[INFO] checking Fish-o/fish-cas against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFish-o%2Ffish-cas" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Fish-o/fish-cas
[INFO] finished tweaking git repo https://github.com/Fish-o/fish-cas
[INFO] tweaked toml for git repo https://github.com/Fish-o/fish-cas written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Fish-o/fish-cas on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Fish-o/fish-cas 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded env_logger v0.10.0
[INFO] [stderr]   Downloaded random v0.14.0
[INFO] [stderr]   Downloaded num-complex v0.4.4
[INFO] [stderr]   Downloaded termcolor v1.3.0
[INFO] [stderr]   Downloaded num v0.4.1
[INFO] [stderr]   Downloaded regex-syntax v0.8.1
[INFO] [stderr]   Downloaded regex v1.10.0
[INFO] [stderr]   Downloaded regex-automata v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1cbbad92c2190624171199efce169f9c982769bff18d2154834970cb552352ae
[INFO] running `Command { std: "docker" "start" "-a" "1cbbad92c2190624171199efce169f9c982769bff18d2154834970cb552352ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cbbad92c2190624171199efce169f9c982769bff18d2154834970cb552352ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cbbad92c2190624171199efce169f9c982769bff18d2154834970cb552352ae", kill_on_drop: false }`
[INFO] [stdout] 1cbbad92c2190624171199efce169f9c982769bff18d2154834970cb552352ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63444a86dfb28e3330167074ff13aab3dc607f37ca168420ff2cfb0acf116717
[INFO] running `Command { std: "docker" "start" "-a" "63444a86dfb28e3330167074ff13aab3dc607f37ca168420ff2cfb0acf116717", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling rustix v0.38.14
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]     Checking linux-raw-sys v0.4.7
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking regex-syntax v0.8.1
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking termcolor v1.3.0
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking random v0.14.0
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking colored v2.0.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking regex-automata v0.4.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking regex v1.10.0
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]     Checking env_logger v0.10.0
[INFO] [stderr]     Checking fish-cas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Equality`, `check_if_matching`, `free_variable`, and `generate_equalities`
[INFO] [stdout]  --> src/main.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use algebra::{check_if_matching, expand, free_variable, generate_equalities, Equality};
[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: `f32::consts::E`
[INFO] [stdout]  --> src/main.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{env, f32::consts::E, io::Write};
[INFO] [stdout]   |                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `algebra::apply_equality` and `state::State`
[INFO] [stdout]  --> src/main.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::{algebra::apply_equality, state::State};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RandBigInt`
[INFO] [stdout]  --> src/algebra.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |   bigint::{RandBigInt, RandomBits},
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/parser.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `state::Function`
[INFO] [stdout]  --> src/parser.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 |   state::Function,
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Equality`, `check_if_matching`, `free_variable`, and `generate_equalities`
[INFO] [stdout]  --> src/main.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use algebra::{check_if_matching, expand, free_variable, generate_equalities, Equality};
[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: `f32::consts::E`
[INFO] [stdout]  --> src/main.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{env, f32::consts::E, io::Write};
[INFO] [stdout]   |                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `algebra::apply_equality` and `state::State`
[INFO] [stdout]  --> src/main.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::{algebra::apply_equality, state::State};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RandBigInt`
[INFO] [stdout]  --> src/algebra.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |   bigint::{RandBigInt, RandomBits},
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/parser.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `state::Function`
[INFO] [stdout]  --> src/parser.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 |   state::Function,
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_vals` is never used
[INFO] [stdout]    --> src/algebra.rs:247:4
[INFO] [stdout]     |
[INFO] [stdout] 247 | fn random_vals(vars: &Vec<String>) -> HashMap<String, Expression> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_reverse` and `quick_check` are never used
[INFO] [stdout]    --> src/algebra.rs:271:10
[INFO] [stdout]     |
[INFO] [stdout] 264 | impl Equality {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 271 |   pub fn get_reverse(&self) -> Self {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 283 |   pub fn quick_check(&self) {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/evaluator.rs:355:26
[INFO] [stdout]     |
[INFO] [stdout] 355 |   UnknownEvaluationError(String),
[INFO] [stdout]     |   ---------------------- ^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `EvaluationError` 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] 355 -   UnknownEvaluationError(String),
[INFO] [stdout] 355 +   UnknownEvaluationError(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/evaluator.rs:356:16
[INFO] [stdout]     |
[INFO] [stdout] 356 |   ValueToLarge(String),
[INFO] [stdout]     |   ------------ ^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `EvaluationError` 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] 356 -   ValueToLarge(String),
[INFO] [stdout] 356 +   ValueToLarge(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/evaluator.rs:357:20
[INFO] [stdout]     |
[INFO] [stdout] 357 |   FunctionNotFound(String),
[INFO] [stdout]     |   ---------------- ^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `EvaluationError` 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] 357 -   FunctionNotFound(String),
[INFO] [stdout] 357 +   FunctionNotFound(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/evaluator.rs:358:25
[INFO] [stdout]     |
[INFO] [stdout] 358 |   ArgumentCountMismatch(String),
[INFO] [stdout]     |   --------------------- ^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `EvaluationError` 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] 358 -   ArgumentCountMismatch(String),
[INFO] [stdout] 358 +   ArgumentCountMismatch(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/evaluator.rs:359:29
[INFO] [stdout]     |
[INFO] [stdout] 359 |   DuplicateFunctionArgument(String),
[INFO] [stdout]     |   ------------------------- ^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `EvaluationError` 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] 359 -   DuplicateFunctionArgument(String),
[INFO] [stdout] 359 +   DuplicateFunctionArgument(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/evaluator.rs:360:27
[INFO] [stdout]     |
[INFO] [stdout] 360 |   InvalidFunctionArgument(String),
[INFO] [stdout]     |   ----------------------- ^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `EvaluationError` 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] 360 -   InvalidFunctionArgument(String),
[INFO] [stdout] 360 +   InvalidFunctionArgument(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/evaluator.rs:362:19
[INFO] [stdout]     |
[INFO] [stdout] 362 |   AssignmentError(String),
[INFO] [stdout]     |   --------------- ^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `EvaluationError` 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] 362 -   AssignmentError(String),
[INFO] [stdout] 362 +   AssignmentError(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> src/evaluator.rs:369:26
[INFO] [stdout]     |
[INFO] [stdout] 369 |   LocatedEvaluationError(EvaluationError, usize),
[INFO] [stdout]     |   ---------------------- ^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ExtendedEvaluationError` has derived impls for the traits `Clone` and `Debug`, but these are 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] 369 -   LocatedEvaluationError(EvaluationError, usize),
[INFO] [stdout] 369 +   LocatedEvaluationError((), ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]    --> src/parser.rs:467:35
[INFO] [stdout]     |
[INFO] [stdout] 467 |   LocatedParserError(ParserError, usize),
[INFO] [stdout]     |   ------------------              ^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ExtendedParserError` 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] 467 -   LocatedParserError(ParserError, usize),
[INFO] [stdout] 467 +   LocatedParserError(ParserError, ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser.rs:472:17
[INFO] [stdout]     |
[INFO] [stdout] 472 |   BatchingError(String),
[INFO] [stdout]     |   ------------- ^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[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] 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] 472 -   BatchingError(String),
[INFO] [stdout] 472 +   BatchingError(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser.rs:473:19
[INFO] [stdout]     |
[INFO] [stdout] 473 |   LeftHandMissing(String),
[INFO] [stdout]     |   --------------- ^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[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] 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] 473 -   LeftHandMissing(String),
[INFO] [stdout] 473 +   LeftHandMissing(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser.rs:474:20
[INFO] [stdout]     |
[INFO] [stdout] 474 |   RightHandMissing(String),
[INFO] [stdout]     |   ---------------- ^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[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] 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] 474 -   RightHandMissing(String),
[INFO] [stdout] 474 +   RightHandMissing(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser.rs:475:19
[INFO] [stdout]     |
[INFO] [stdout] 475 |   UnexpectedToken(String),
[INFO] [stdout]     |   --------------- ^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[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] 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] 475 -   UnexpectedToken(String),
[INFO] [stdout] 475 +   UnexpectedToken(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser.rs:476:22
[INFO] [stdout]     |
[INFO] [stdout] 476 |   UnknownParserError(String),
[INFO] [stdout]     |   ------------------ ^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[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] 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] 476 -   UnknownParserError(String),
[INFO] [stdout] 476 +   UnknownParserError(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser.rs:477:21
[INFO] [stdout]     |
[INFO] [stdout] 477 |   InvalidAssignment(String),
[INFO] [stdout]     |   ----------------- ^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[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] 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] 477 -   InvalidAssignment(String),
[INFO] [stdout] 477 +   InvalidAssignment(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `TokenizerError` is never constructed
[INFO] [stdout]    --> src/parser.rs:478:3
[INFO] [stdout]     |
[INFO] [stdout] 471 | pub enum ParserError {
[INFO] [stdout]     |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 478 |   TokenizerError(TokenError),
[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: multiple associated functions are never used
[INFO] [stdout]    --> src/parser.rs:637:10
[INFO] [stdout]     |
[INFO] [stdout] 533 | impl Expression {
[INFO] [stdout]     | --------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 637 |   pub fn number(number: i32) -> Expression {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 640 |   pub fn var(variable: &str) -> Expression {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 643 |   pub fn add(left: Expression, right: Expression) -> Expression {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 646 |   pub fn subtract(left: Expression, right: Expression) -> Expression {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 649 |   pub fn multiply(left: Expression, right: Expression) -> Expression {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 652 |   pub fn divide(left: Expression, right: Expression) -> Expression {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 655 |   pub fn exp(left: Expression, right: Expression) -> Expression {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 658 |   pub fn root(left: Expression, right: Expression) -> Expression {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 661 |   pub fn negate(exp: Expression) -> Expression {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 664 |   pub fn from(text: &str) -> Result<Expression, ExtendedParserError> {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from` and `expand` are never used
[INFO] [stdout]    --> src/state.rs:26:10
[INFO] [stdout]     |
[INFO] [stdout]  19 | impl State {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  26 |   pub fn from(vars: HashMap<String, Expression>) -> Self {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |   pub fn expand(&mut self, state: State) {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/tokenizer.rs:298:17
[INFO] [stdout]     |
[INFO] [stdout] 298 |   InvalidNumber(String),
[INFO] [stdout]     |   ------------- ^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TokenError` 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] 298 -   InvalidNumber(String),
[INFO] [stdout] 298 +   InvalidNumber(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_vals` is never used
[INFO] [stdout]    --> src/algebra.rs:247:4
[INFO] [stdout]     |
[INFO] [stdout] 247 | fn random_vals(vars: &Vec<String>) -> HashMap<String, Expression> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_reverse` and `quick_check` are never used
[INFO] [stdout]    --> src/algebra.rs:271:10
[INFO] [stdout]     |
[INFO] [stdout] 264 | impl Equality {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 271 |   pub fn get_reverse(&self) -> Self {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 283 |   pub fn quick_check(&self) {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/evaluator.rs:355:26
[INFO] [stdout]     |
[INFO] [stdout] 355 |   UnknownEvaluationError(String),
[INFO] [stdout]     |   ---------------------- ^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `EvaluationError` 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] 355 -   UnknownEvaluationError(String),
[INFO] [stdout] 355 +   UnknownEvaluationError(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/evaluator.rs:356:16
[INFO] [stdout]     |
[INFO] [stdout] 356 |   ValueToLarge(String),
[INFO] [stdout]     |   ------------ ^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `EvaluationError` 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] 356 -   ValueToLarge(String),
[INFO] [stdout] 356 +   ValueToLarge(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/evaluator.rs:357:20
[INFO] [stdout]     |
[INFO] [stdout] 357 |   FunctionNotFound(String),
[INFO] [stdout]     |   ---------------- ^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `EvaluationError` 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] 357 -   FunctionNotFound(String),
[INFO] [stdout] 357 +   FunctionNotFound(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/evaluator.rs:358:25
[INFO] [stdout]     |
[INFO] [stdout] 358 |   ArgumentCountMismatch(String),
[INFO] [stdout]     |   --------------------- ^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `EvaluationError` 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] 358 -   ArgumentCountMismatch(String),
[INFO] [stdout] 358 +   ArgumentCountMismatch(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/evaluator.rs:359:29
[INFO] [stdout]     |
[INFO] [stdout] 359 |   DuplicateFunctionArgument(String),
[INFO] [stdout]     |   ------------------------- ^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `EvaluationError` 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] 359 -   DuplicateFunctionArgument(String),
[INFO] [stdout] 359 +   DuplicateFunctionArgument(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/evaluator.rs:360:27
[INFO] [stdout]     |
[INFO] [stdout] 360 |   InvalidFunctionArgument(String),
[INFO] [stdout]     |   ----------------------- ^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `EvaluationError` 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] 360 -   InvalidFunctionArgument(String),
[INFO] [stdout] 360 +   InvalidFunctionArgument(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/evaluator.rs:362:19
[INFO] [stdout]     |
[INFO] [stdout] 362 |   AssignmentError(String),
[INFO] [stdout]     |   --------------- ^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `EvaluationError` 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] 362 -   AssignmentError(String),
[INFO] [stdout] 362 +   AssignmentError(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> src/evaluator.rs:369:26
[INFO] [stdout]     |
[INFO] [stdout] 369 |   LocatedEvaluationError(EvaluationError, usize),
[INFO] [stdout]     |   ---------------------- ^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ExtendedEvaluationError` has derived impls for the traits `Clone` and `Debug`, but these are 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] 369 -   LocatedEvaluationError(EvaluationError, usize),
[INFO] [stdout] 369 +   LocatedEvaluationError((), ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]    --> src/parser.rs:467:35
[INFO] [stdout]     |
[INFO] [stdout] 467 |   LocatedParserError(ParserError, usize),
[INFO] [stdout]     |   ------------------              ^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ExtendedParserError` 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] 467 -   LocatedParserError(ParserError, usize),
[INFO] [stdout] 467 +   LocatedParserError(ParserError, ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser.rs:472:17
[INFO] [stdout]     |
[INFO] [stdout] 472 |   BatchingError(String),
[INFO] [stdout]     |   ------------- ^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[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] 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] 472 -   BatchingError(String),
[INFO] [stdout] 472 +   BatchingError(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser.rs:473:19
[INFO] [stdout]     |
[INFO] [stdout] 473 |   LeftHandMissing(String),
[INFO] [stdout]     |   --------------- ^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[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] 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] 473 -   LeftHandMissing(String),
[INFO] [stdout] 473 +   LeftHandMissing(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser.rs:474:20
[INFO] [stdout]     |
[INFO] [stdout] 474 |   RightHandMissing(String),
[INFO] [stdout]     |   ---------------- ^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[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] 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] 474 -   RightHandMissing(String),
[INFO] [stdout] 474 +   RightHandMissing(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser.rs:475:19
[INFO] [stdout]     |
[INFO] [stdout] 475 |   UnexpectedToken(String),
[INFO] [stdout]     |   --------------- ^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[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] 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] 475 -   UnexpectedToken(String),
[INFO] [stdout] 475 +   UnexpectedToken(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser.rs:476:22
[INFO] [stdout]     |
[INFO] [stdout] 476 |   UnknownParserError(String),
[INFO] [stdout]     |   ------------------ ^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[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] 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] 476 -   UnknownParserError(String),
[INFO] [stdout] 476 +   UnknownParserError(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser.rs:477:21
[INFO] [stdout]     |
[INFO] [stdout] 477 |   InvalidAssignment(String),
[INFO] [stdout]     |   ----------------- ^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[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] 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] 477 -   InvalidAssignment(String),
[INFO] [stdout] 477 +   InvalidAssignment(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `TokenizerError` is never constructed
[INFO] [stdout]    --> src/parser.rs:478:3
[INFO] [stdout]     |
[INFO] [stdout] 471 | pub enum ParserError {
[INFO] [stdout]     |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 478 |   TokenizerError(TokenError),
[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: multiple associated functions are never used
[INFO] [stdout]    --> src/parser.rs:637:10
[INFO] [stdout]     |
[INFO] [stdout] 533 | impl Expression {
[INFO] [stdout]     | --------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 637 |   pub fn number(number: i32) -> Expression {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 640 |   pub fn var(variable: &str) -> Expression {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 643 |   pub fn add(left: Expression, right: Expression) -> Expression {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 646 |   pub fn subtract(left: Expression, right: Expression) -> Expression {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 649 |   pub fn multiply(left: Expression, right: Expression) -> Expression {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 652 |   pub fn divide(left: Expression, right: Expression) -> Expression {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 655 |   pub fn exp(left: Expression, right: Expression) -> Expression {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 658 |   pub fn root(left: Expression, right: Expression) -> Expression {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 661 |   pub fn negate(exp: Expression) -> Expression {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 664 |   pub fn from(text: &str) -> Result<Expression, ExtendedParserError> {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from` and `expand` are never used
[INFO] [stdout]    --> src/state.rs:26:10
[INFO] [stdout]     |
[INFO] [stdout]  19 | impl State {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  26 |   pub fn from(vars: HashMap<String, Expression>) -> Self {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |   pub fn expand(&mut self, state: State) {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/tokenizer.rs:298:17
[INFO] [stdout]     |
[INFO] [stdout] 298 |   InvalidNumber(String),
[INFO] [stdout]     |   ------------- ^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TokenError` 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] 298 -   InvalidNumber(String),
[INFO] [stdout] 298 +   InvalidNumber(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.14s
[INFO] running `Command { std: "docker" "inspect" "63444a86dfb28e3330167074ff13aab3dc607f37ca168420ff2cfb0acf116717", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63444a86dfb28e3330167074ff13aab3dc607f37ca168420ff2cfb0acf116717", kill_on_drop: false }`
[INFO] [stdout] 63444a86dfb28e3330167074ff13aab3dc607f37ca168420ff2cfb0acf116717
