[INFO] fetching crate vest 0.1.2...
[INFO] testing vest-0.1.2 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate vest 0.1.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate vest 0.1.2
[INFO] finished tweaking crates.io crate vest 0.1.2
[INFO] tweaked toml for crates.io crate vest 0.1.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vest 0.1.2 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vest 0.1.2 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88747fd6b159c561acad5ba14467c33a80c3565c5ebe072eb4312e29f3adde82
[INFO] running `Command { std: "docker" "start" "-a" "88747fd6b159c561acad5ba14467c33a80c3565c5ebe072eb4312e29f3adde82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88747fd6b159c561acad5ba14467c33a80c3565c5ebe072eb4312e29f3adde82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88747fd6b159c561acad5ba14467c33a80c3565c5ebe072eb4312e29f3adde82", kill_on_drop: false }`
[INFO] [stdout] 88747fd6b159c561acad5ba14467c33a80c3565c5ebe072eb4312e29f3adde82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1251c80a8199d6c7e1bc9f81863f10ef3fcfa213674a4d83576f0ffbb147294c
[INFO] running `Command { std: "docker" "start" "-a" "1251c80a8199d6c7e1bc9f81863f10ef3fcfa213674a4d83576f0ffbb147294c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.112
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling concolor-query v0.3.3
[INFO] [stderr]    Compiling clap_lex v0.7.6
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling concolor v0.1.1
[INFO] [stderr]    Compiling pest v2.8.5
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling ariadne v0.5.1
[INFO] [stderr]    Compiling clap_builder v4.5.54
[INFO] [stderr]    Compiling pest_meta v2.8.5
[INFO] [stderr]    Compiling pest_generator v2.8.5
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling pest_derive v2.8.5
[INFO] [stderr]    Compiling clap v4.5.54
[INFO] [stderr]    Compiling vest v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/type_check.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fmt::format;
[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 imports: `ColorGenerator` and `Fmt`
[INFO] [stdout]  --> src/type_check.rs:9:22
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ariadne::{Color, ColorGenerator, Fmt, Label, Report, ReportKind, Source};
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> src/type_check.rs:680:9
[INFO] [stdout]     |
[INFO] [stdout] 680 |         span,
[INFO] [stdout]     |         ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> src/type_check.rs:735:13
[INFO] [stdout]     |
[INFO] [stdout] 735 |             span,
[INFO] [stdout]     |             ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> src/type_check.rs:752:13
[INFO] [stdout]     |
[INFO] [stdout] 752 |             span,
[INFO] [stdout]     |             ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]     --> src/type_check.rs:1289:61
[INFO] [stdout]      |
[INFO] [stdout] 1289 |                         EnumCombinator::Exhaustive { enums, span } => (enums, false),
[INFO] [stdout]      |                                                             ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]     --> src/type_check.rs:1290:64
[INFO] [stdout]      |
[INFO] [stdout] 1290 |                         EnumCombinator::NonExhaustive { enums, span } => (enums, true),
[INFO] [stdout]      |                                                                ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]     --> src/type_check.rs:1552:64
[INFO] [stdout]      |
[INFO] [stdout] 1552 |                         EnumCombinator::NonExhaustive { enums, span } => {
[INFO] [stdout]      |                                                                ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]     --> src/type_check.rs:1946:44
[INFO] [stdout]      |
[INFO] [stdout] 1946 |         Some(IntConstraint::Single { elem, span }) => {
[INFO] [stdout]      |                                            ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ast.rs:1022:25
[INFO] [stdout]      |
[INFO] [stdout] 1022 | pub fn from_str(source: &str) -> Result<Vec<Definition>, Box<Error<Rule>>> {
[INFO] [stdout]      |                         ^^^^                ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                         |
[INFO] [stdout]      |                         the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1022 | pub fn from_str(source: &str) -> Result<Vec<Definition<'_>>, Box<Error<Rule>>> {
[INFO] [stdout]      |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ast.rs:1514:45
[INFO] [stdout]      |
[INFO] [stdout] 1514 | fn build_params(pair: pest::iterators::Pair<'_, Rule>) -> Vec<Param> {
[INFO] [stdout]      |                                             ^^                ^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                             |
[INFO] [stdout]      |                                             the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]      |
[INFO] [stdout] 1514 | fn build_params(pair: pest::iterators::Pair<'_, Rule>) -> Vec<Param<'_>> {
[INFO] [stdout]      |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ast.rs:1620:53
[INFO] [stdout]      |
[INFO] [stdout] 1620 | fn build_vec_combinator(pair: pest::iterators::Pair<'_, Rule>) -> VecCombinator {
[INFO] [stdout]      |                                                     ^^            ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                                     |
[INFO] [stdout]      |                                                     the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]      |
[INFO] [stdout] 1620 | fn build_vec_combinator(pair: pest::iterators::Pair<'_, Rule>) -> VecCombinator<'_> {
[INFO] [stdout]      |                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ast.rs:1631:55
[INFO] [stdout]      |
[INFO] [stdout] 1631 | fn build_const_combinator(rule: pest::iterators::Pair<'_, Rule>) -> ConstCombinator {
[INFO] [stdout]      |                                                       ^^            ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                                       |
[INFO] [stdout]      |                                                       the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]      |
[INFO] [stdout] 1631 | fn build_const_combinator(rule: pest::iterators::Pair<'_, Rule>) -> ConstCombinator<'_> {
[INFO] [stdout]      |                                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ast.rs:1684:51
[INFO] [stdout]      |
[INFO] [stdout] 1684 | fn build_const_choice(pair: pest::iterators::Pair<'_, Rule>) -> ConstChoice {
[INFO] [stdout]      |                                                   ^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                                   |
[INFO] [stdout]      |                                                   the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]      |
[INFO] [stdout] 1684 | fn build_const_choice(pair: pest::iterators::Pair<'_, Rule>) -> ConstChoice<'_> {
[INFO] [stdout]      |                                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ast.rs:1691:50
[INFO] [stdout]      |
[INFO] [stdout] 1691 | fn build_const_array(pair: pest::iterators::Pair<'_, Rule>) -> ConstArray {
[INFO] [stdout]      |                                                  ^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                                  |
[INFO] [stdout]      |                                                  the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]      |
[INFO] [stdout] 1691 | fn build_const_array(pair: pest::iterators::Pair<'_, Rule>) -> ConstArray<'_> {
[INFO] [stdout]      |                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/type_check.rs:59:20
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn as_span(&self) -> Span {
[INFO] [stdout]    |                    ^^^^^     ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn as_span(&self) -> Span<'_> {
[INFO] [stdout]    |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/type_check.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fmt::format;
[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 imports: `ColorGenerator` and `Fmt`
[INFO] [stdout]  --> src/type_check.rs:9:22
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ariadne::{Color, ColorGenerator, Fmt, Label, Report, ReportKind, Source};
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io::Write`
[INFO] [stdout]  --> src/main.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{error::Error, io::Write, path::PathBuf};
[INFO] [stdout]   |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> src/type_check.rs:680:9
[INFO] [stdout]     |
[INFO] [stdout] 680 |         span,
[INFO] [stdout]     |         ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> src/type_check.rs:735:13
[INFO] [stdout]     |
[INFO] [stdout] 735 |             span,
[INFO] [stdout]     |             ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> src/type_check.rs:752:13
[INFO] [stdout]     |
[INFO] [stdout] 752 |             span,
[INFO] [stdout]     |             ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]     --> src/type_check.rs:1289:61
[INFO] [stdout]      |
[INFO] [stdout] 1289 |                         EnumCombinator::Exhaustive { enums, span } => (enums, false),
[INFO] [stdout]      |                                                             ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]     --> src/type_check.rs:1290:64
[INFO] [stdout]      |
[INFO] [stdout] 1290 |                         EnumCombinator::NonExhaustive { enums, span } => (enums, true),
[INFO] [stdout]      |                                                                ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]     --> src/type_check.rs:1552:64
[INFO] [stdout]      |
[INFO] [stdout] 1552 |                         EnumCombinator::NonExhaustive { enums, span } => {
[INFO] [stdout]      |                                                                ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]     --> src/type_check.rs:1946:44
[INFO] [stdout]      |
[INFO] [stdout] 1946 |         Some(IntConstraint::Single { elem, span }) => {
[INFO] [stdout]      |                                            ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VestCombinator` is never constructed
[INFO] [stdout]   --> src/ast.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct VestCombinator;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Span` is never used
[INFO] [stdout]   --> src/ast.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub type Span<'i> = pest::Span<'i>;
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Identifier` is never constructed
[INFO] [stdout]   --> src/ast.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Identifier<'i> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Definition` is never used
[INFO] [stdout]   --> src/ast.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub enum Definition<'i> {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Endianess` is never used
[INFO] [stdout]   --> src/ast.rs:60:10
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub enum Endianess {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ParamDefn` is never used
[INFO] [stdout]   --> src/ast.rs:66:10
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub enum ParamDefn<'i> {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Combinator` is never constructed
[INFO] [stdout]   --> src/ast.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub struct Combinator<'i> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CombinatorInner` is never used
[INFO] [stdout]   --> src/ast.rs:85:10
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub enum CombinatorInner<'i> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstraintIntCombinator` is never constructed
[INFO] [stdout]    --> src/ast.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub struct ConstraintIntCombinator<'i> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IntCombinator` is never used
[INFO] [stdout]    --> src/ast.rs:119:10
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub enum IntCombinator {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IntConstraint` is never used
[INFO] [stdout]    --> src/ast.rs:127:10
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub enum IntConstraint<'i> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ConstraintElem` is never used
[INFO] [stdout]    --> src/ast.rs:150:10
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub enum ConstraintElem<'i> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_span` is never used
[INFO] [stdout]    --> src/ast.rs:183:12
[INFO] [stdout]     |
[INFO] [stdout] 182 | impl<'i> ConstraintElem<'i> {
[INFO] [stdout]     | --------------------------- method in this implementation
[INFO] [stdout] 183 |     pub fn as_span(&self) -> Span<'i> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StructCombinator` is never constructed
[INFO] [stdout]    --> src/ast.rs:192:12
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub struct StructCombinator<'i> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `StructField` is never used
[INFO] [stdout]    --> src/ast.rs:204:10
[INFO] [stdout]     |
[INFO] [stdout] 204 | pub enum StructField<'i> {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StreamTransform` is never constructed
[INFO] [stdout]    --> src/ast.rs:269:12
[INFO] [stdout]     |
[INFO] [stdout] 269 | pub struct StreamTransform<'i> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Param` is never used
[INFO] [stdout]    --> src/ast.rs:277:10
[INFO] [stdout]     |
[INFO] [stdout] 277 | pub enum Param<'i> {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WrapCombinator` is never constructed
[INFO] [stdout]    --> src/ast.rs:283:12
[INFO] [stdout]     |
[INFO] [stdout] 283 | pub struct WrapCombinator<'i> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `EnumCombinator` is never used
[INFO] [stdout]    --> src/ast.rs:297:10
[INFO] [stdout]     |
[INFO] [stdout] 297 | pub enum EnumCombinator<'i> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_span` is never used
[INFO] [stdout]    --> src/ast.rs:325:12
[INFO] [stdout]     |
[INFO] [stdout] 324 | impl<'i> EnumCombinator<'i> {
[INFO] [stdout]     | --------------------------- method in this implementation
[INFO] [stdout] 325 |     pub fn as_span(&self) -> Span<'i> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Enum` is never constructed
[INFO] [stdout]    --> src/ast.rs:334:12
[INFO] [stdout]     |
[INFO] [stdout] 334 | pub struct Enum<'i> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ChoiceCombinator` is never constructed
[INFO] [stdout]    --> src/ast.rs:341:12
[INFO] [stdout]     |
[INFO] [stdout] 341 | pub struct ChoiceCombinator<'i> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Choices` is never used
[INFO] [stdout]    --> src/ast.rs:355:10
[INFO] [stdout]     |
[INFO] [stdout] 355 | pub enum Choices<'i> {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `VecCombinator` is never used
[INFO] [stdout]    --> src/ast.rs:362:10
[INFO] [stdout]     |
[INFO] [stdout] 362 | pub enum VecCombinator<'i> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SepByCombinator` is never constructed
[INFO] [stdout]    --> src/ast.rs:368:12
[INFO] [stdout]     |
[INFO] [stdout] 368 | pub struct SepByCombinator<'i> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArrayCombinator` is never constructed
[INFO] [stdout]    --> src/ast.rs:374:12
[INFO] [stdout]     |
[INFO] [stdout] 374 | pub struct ArrayCombinator<'i> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LengthSpecifier` is never used
[INFO] [stdout]    --> src/ast.rs:387:10
[INFO] [stdout]     |
[INFO] [stdout] 387 | pub enum LengthSpecifier<'i> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OptionCombinator` is never constructed
[INFO] [stdout]    --> src/ast.rs:393:12
[INFO] [stdout]     |
[INFO] [stdout] 393 | pub struct OptionCombinator<'i>(pub Box<Combinator<'i>>);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BytesCombinator` is never constructed
[INFO] [stdout]    --> src/ast.rs:396:12
[INFO] [stdout]     |
[INFO] [stdout] 396 | pub struct BytesCombinator<'i> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TailCombinator` is never constructed
[INFO] [stdout]    --> src/ast.rs:402:12
[INFO] [stdout]     |
[INFO] [stdout] 402 | pub struct TailCombinator<'i> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ApplyCombinator` is never constructed
[INFO] [stdout]    --> src/ast.rs:413:12
[INFO] [stdout]     |
[INFO] [stdout] 413 | pub struct ApplyCombinator<'i> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CombinatorInvocation` is never constructed
[INFO] [stdout]    --> src/ast.rs:419:12
[INFO] [stdout]     |
[INFO] [stdout] 419 | pub struct CombinatorInvocation<'i> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ConstCombinator` is never used
[INFO] [stdout]    --> src/ast.rs:432:10
[INFO] [stdout]     |
[INFO] [stdout] 432 | pub enum ConstCombinator<'i> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_span` is never used
[INFO] [stdout]    --> src/ast.rs:446:12
[INFO] [stdout]     |
[INFO] [stdout] 445 | impl<'i> ConstCombinator<'i> {
[INFO] [stdout]     | ---------------------------- method in this implementation
[INFO] [stdout] 446 |     pub fn as_span(&self) -> Span<'i> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstArrayCombinator` is never constructed
[INFO] [stdout]    --> src/ast.rs:460:12
[INFO] [stdout]     |
[INFO] [stdout] 460 | pub struct ConstArrayCombinator<'i> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstBytesCombinator` is never constructed
[INFO] [stdout]    --> src/ast.rs:474:12
[INFO] [stdout]     |
[INFO] [stdout] 474 | pub struct ConstBytesCombinator<'i> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ConstArray` is never used
[INFO] [stdout]    --> src/ast.rs:487:10
[INFO] [stdout]     |
[INFO] [stdout] 487 | pub enum ConstArray<'i> {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_span` is never used
[INFO] [stdout]    --> src/ast.rs:543:12
[INFO] [stdout]     |
[INFO] [stdout] 542 | impl<'i> ConstArray<'i> {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] 543 |     pub fn as_span(&self) -> Span<'i> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstIntCombinator` is never constructed
[INFO] [stdout]    --> src/ast.rs:554:12
[INFO] [stdout]     |
[INFO] [stdout] 554 | pub struct ConstIntCombinator<'i> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstStructCombinator` is never constructed
[INFO] [stdout]    --> src/ast.rs:567:12
[INFO] [stdout]     |
[INFO] [stdout] 567 | pub struct ConstStructCombinator<'i>(pub Vec<ConstCombinator<'i>>);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstChoiceCombinator` is never constructed
[INFO] [stdout]    --> src/ast.rs:570:12
[INFO] [stdout]     |
[INFO] [stdout] 570 | pub struct ConstChoiceCombinator<'i>(pub Vec<ConstChoice<'i>>);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstChoice` is never constructed
[INFO] [stdout]    --> src/ast.rs:572:12
[INFO] [stdout]     |
[INFO] [stdout] 572 | pub struct ConstChoice<'i> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_span` is never used
[INFO] [stdout]    --> src/ast.rs:997:12
[INFO] [stdout]     |
[INFO] [stdout] 996 | impl<'i> CombinatorInner<'i> {
[INFO] [stdout]     | ---------------------------- method in this implementation
[INFO] [stdout] 997 |     pub fn as_span(&self) -> Span<'i> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `from_str` is never used
[INFO] [stdout]     --> src/ast.rs:1022:8
[INFO] [stdout]      |
[INFO] [stdout] 1022 | pub fn from_str(source: &str) -> Result<Vec<Definition>, Box<Error<Rule>>> {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_id` is never used
[INFO] [stdout]     --> src/ast.rs:1036:4
[INFO] [stdout]      |
[INFO] [stdout] 1036 | fn build_id(pair: pest::iterators::Pair<Rule>) -> Identifier {
[INFO] [stdout]      |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_definition` is never used
[INFO] [stdout]     --> src/ast.rs:1042:4
[INFO] [stdout]      |
[INFO] [stdout] 1042 | fn build_definition(pair: pest::iterators::Pair<Rule>) -> Definition {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_param_defns` is never used
[INFO] [stdout]     --> src/ast.rs:1152:4
[INFO] [stdout]      |
[INFO] [stdout] 1152 | fn build_param_defns(pair: pest::iterators::Pair<Rule>) -> Vec<ParamDefn> {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_combinator` is never used
[INFO] [stdout]     --> src/ast.rs:1184:4
[INFO] [stdout]      |
[INFO] [stdout] 1184 | fn build_combinator(pair: pest::iterators::Pair<Rule>) -> Combinator {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_combinator_inner` is never used
[INFO] [stdout]     --> src/ast.rs:1212:4
[INFO] [stdout]      |
[INFO] [stdout] 1212 | fn build_combinator_inner(pair: pest::iterators::Pair<Rule>) -> CombinatorInner {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_int_combinator` is never used
[INFO] [stdout]     --> src/ast.rs:1367:4
[INFO] [stdout]      |
[INFO] [stdout] 1367 | fn build_int_combinator(pair: pest::iterators::Pair<Rule>) -> IntCombinator {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_int_constraint` is never used
[INFO] [stdout]     --> src/ast.rs:1380:4
[INFO] [stdout]      |
[INFO] [stdout] 1380 | fn build_int_constraint(pair: pest::iterators::Pair<Rule>) -> IntConstraint {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_constraint_elem` is never used
[INFO] [stdout]     --> src/ast.rs:1399:4
[INFO] [stdout]      |
[INFO] [stdout] 1399 | fn build_constraint_elem(pair: pest::iterators::Pair<Rule>) -> ConstraintElem {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_const_int` is never used
[INFO] [stdout]     --> src/ast.rs:1419:4
[INFO] [stdout]      |
[INFO] [stdout] 1419 | fn build_const_int(pair: pest::iterators::Pair<Rule>) -> i128 {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_field` is never used
[INFO] [stdout]     --> src/ast.rs:1439:4
[INFO] [stdout]      |
[INFO] [stdout] 1439 | fn build_field(pair: pest::iterators::Pair<Rule>) -> StructField {
[INFO] [stdout]      |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_stream_transform` is never used
[INFO] [stdout]     --> src/ast.rs:1484:4
[INFO] [stdout]      |
[INFO] [stdout] 1484 | fn build_stream_transform(pair: pest::iterators::Pair<Rule>) -> StructField {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_params` is never used
[INFO] [stdout]     --> src/ast.rs:1514:4
[INFO] [stdout]      |
[INFO] [stdout] 1514 | fn build_params(pair: pest::iterators::Pair<'_, Rule>) -> Vec<Param> {
[INFO] [stdout]      |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_param` is never used
[INFO] [stdout]     --> src/ast.rs:1518:4
[INFO] [stdout]      |
[INFO] [stdout] 1518 | fn build_param(pair: pest::iterators::Pair<Rule>) -> Param {
[INFO] [stdout]      |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_enum` is never used
[INFO] [stdout]     --> src/ast.rs:1535:4
[INFO] [stdout]      |
[INFO] [stdout] 1535 | fn build_enum(pair: pest::iterators::Pair<Rule>) -> Enum {
[INFO] [stdout]      |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_choices` is never used
[INFO] [stdout]     --> src/ast.rs:1548:4
[INFO] [stdout]      |
[INFO] [stdout] 1548 | fn build_choices<'i>(inner_rules: pest::iterators::Pairs<'i, Rule>) -> Choices<'i> {
[INFO] [stdout]      |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_vec_combinator` is never used
[INFO] [stdout]     --> src/ast.rs:1620:4
[INFO] [stdout]      |
[INFO] [stdout] 1620 | fn build_vec_combinator(pair: pest::iterators::Pair<'_, Rule>) -> VecCombinator {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_const_combinator` is never used
[INFO] [stdout]     --> src/ast.rs:1631:4
[INFO] [stdout]      |
[INFO] [stdout] 1631 | fn build_const_combinator(rule: pest::iterators::Pair<'_, Rule>) -> ConstCombinator {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_const_choice` is never used
[INFO] [stdout]     --> src/ast.rs:1684:4
[INFO] [stdout]      |
[INFO] [stdout] 1684 | fn build_const_choice(pair: pest::iterators::Pair<'_, Rule>) -> ConstChoice {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_const_array` is never used
[INFO] [stdout]     --> src/ast.rs:1691:4
[INFO] [stdout]      |
[INFO] [stdout] 1691 | fn build_const_array(pair: pest::iterators::Pair<'_, Rule>) -> ConstArray {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `elaborate` is never used
[INFO] [stdout]  --> src/elab.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn elaborate(ast: &mut Vec<Definition>) {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ElabCtx` is never constructed
[INFO] [stdout]   --> src/elab.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct ElabCtx<'ast> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `reset` are never used
[INFO] [stdout]   --> src/elab.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl<'ast> ElabCtx<'ast> {
[INFO] [stdout]    | ------------------------ associated items in this implementation
[INFO] [stdout] 52 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn reset(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `MacroDefn` is never used
[INFO] [stdout]   --> src/elab.rs:63:6
[INFO] [stdout]    |
[INFO] [stdout] 63 | type MacroDefn<'ast> = (Vec<String>, Combinator<'ast>);
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expand_macros` is never used
[INFO] [stdout]   --> src/elab.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn expand_macros(ast: &mut Vec<Definition>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expand_macros_in_defn` is never used
[INFO] [stdout]   --> src/elab.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn expand_macros_in_defn<'ast>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expand_macros_in_combinator` is never used
[INFO] [stdout]   --> src/elab.rs:98:4
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn expand_macros_in_combinator<'ast>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expand_macros_in_combinator_inner` is never used
[INFO] [stdout]    --> src/elab.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn expand_macros_in_combinator_inner<'ast>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `substitute_in_combinator` is never used
[INFO] [stdout]    --> src/elab.rs:181:4
[INFO] [stdout]     |
[INFO] [stdout] 181 | fn substitute_in_combinator<'ast>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `substitute_in_combinator_inner` is never used
[INFO] [stdout]    --> src/elab.rs:192:4
[INFO] [stdout]     |
[INFO] [stdout] 192 | fn substitute_in_combinator_inner<'ast>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expand_definitions` is never used
[INFO] [stdout]    --> src/elab.rs:265:4
[INFO] [stdout]     |
[INFO] [stdout] 265 | fn expand_definitions(ast: &mut Vec<Definition>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expand_combinator` is never used
[INFO] [stdout]    --> src/elab.rs:298:4
[INFO] [stdout]     |
[INFO] [stdout] 298 | fn expand_combinator<'ast>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collect_params` is never used
[INFO] [stdout]    --> src/elab.rs:404:4
[INFO] [stdout]     |
[INFO] [stdout] 404 | fn collect_params<'ast>(combinator: &Combinator<'ast>) -> HashSet<Param<'ast>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_call_graph` is never used
[INFO] [stdout]    --> src/elab.rs:496:8
[INFO] [stdout]     |
[INFO] [stdout] 496 | pub fn build_call_graph(ast: &[Definition]) -> HashMap<String, Vec<String>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collect_invocations` is never used
[INFO] [stdout]    --> src/elab.rs:519:4
[INFO] [stdout]     |
[INFO] [stdout] 519 | fn collect_invocations(combinator: &Combinator, invocations: &mut Vec<String>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collect_invocations_inner` is never used
[INFO] [stdout]    --> src/elab.rs:526:4
[INFO] [stdout]     |
[INFO] [stdout] 526 | fn collect_invocations_inner(combinator_inner: &CombinatorInner, invocations: &mut Vec<String>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collect_const_invocations` is never used
[INFO] [stdout]    --> src/elab.rs:584:4
[INFO] [stdout]     |
[INFO] [stdout] 584 | fn collect_const_invocations(const_combinator: &ConstCombinator) -> Vec<String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GlobalCtx` is never constructed
[INFO] [stdout]   --> src/type_check.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct GlobalCtx<'ast> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LocalCtx` is never constructed
[INFO] [stdout]   --> src/type_check.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct LocalCtx<'ast> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `reset` are never used
[INFO] [stdout]   --> src/type_check.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl<'ast> LocalCtx<'ast> {
[INFO] [stdout]    | ------------------------- associated items in this implementation
[INFO] [stdout] 25 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn reset(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CombinatorSig` is never constructed
[INFO] [stdout]   --> src/type_check.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct CombinatorSig<'ast> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstCombinatorSig` is never constructed
[INFO] [stdout]   --> src/type_check.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct ConstCombinatorSig<'ast> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_span` is never used
[INFO] [stdout]   --> src/type_check.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl<'ast> CombinatorSig<'ast> {
[INFO] [stdout]    | ------------------------------ method in this implementation
[INFO] [stdout] 59 |     pub fn as_span(&self) -> Span {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `resolve`, `resolve_alias`, and `resolve_const` are never used
[INFO] [stdout]   --> src/type_check.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | impl<'ast> GlobalCtx<'ast> {
[INFO] [stdout]    | -------------------------- methods in this implementation
[INFO] [stdout] 76 |     // TODO: return `Result`
[INFO] [stdout] 77 |     pub fn resolve(&self, combinator: &'ast Combinator) -> &CombinatorInner<'ast> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     pub fn resolve_alias(&self, combinator: &'ast CombinatorInner) -> &CombinatorInner<'ast> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 99 |     pub fn resolve_const(&self, combinator: &'ast ConstCombinator) -> &ConstCombinator<'ast> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `span_as_range` is never used
[INFO] [stdout]    --> src/type_check.rs:116:4
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn span_as_range(span: &Span) -> std::ops::Range<usize> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/type_check.rs:135:8
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub fn check<'ast>(
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_defn` is never used
[INFO] [stdout]    --> src/type_check.rs:257:4
[INFO] [stdout]     |
[INFO] [stdout] 257 | fn check_defn<'ast>(
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_const_combinator` is never used
[INFO] [stdout]    --> src/type_check.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | fn check_const_combinator(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_const_struct_combinator` is never used
[INFO] [stdout]    --> src/type_check.rs:308:4
[INFO] [stdout]     |
[INFO] [stdout] 308 | fn check_const_struct_combinator(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_const_array_combinator` is never used
[INFO] [stdout]    --> src/type_check.rs:320:4
[INFO] [stdout]     |
[INFO] [stdout] 320 | fn check_const_array_combinator(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_const_combinator_invocation` is never used
[INFO] [stdout]    --> src/type_check.rs:400:4
[INFO] [stdout]     |
[INFO] [stdout] 400 | fn check_const_combinator_invocation(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_const_choice_combinator` is never used
[INFO] [stdout]    --> src/type_check.rs:429:4
[INFO] [stdout]     |
[INFO] [stdout] 429 | fn check_const_choice_combinator(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_const_bytes_combinator` is never used
[INFO] [stdout]    --> src/type_check.rs:441:4
[INFO] [stdout]     |
[INFO] [stdout] 441 | fn check_const_bytes_combinator(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_const_int_combinator` is never used
[INFO] [stdout]    --> src/type_check.rs:551:4
[INFO] [stdout]     |
[INFO] [stdout] 551 | fn check_const_int_combinator(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_combinator` is never used
[INFO] [stdout]    --> src/type_check.rs:676:4
[INFO] [stdout]     |
[INFO] [stdout] 676 | fn check_combinator<'ast>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_combinator_inner_result_type` is never used
[INFO] [stdout]    --> src/type_check.rs:697:4
[INFO] [stdout]     |
[INFO] [stdout] 697 | fn check_combinator_inner_result_type(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_combinator_inner` is never used
[INFO] [stdout]    --> src/type_check.rs:723:4
[INFO] [stdout]     |
[INFO] [stdout] 723 | fn check_combinator_inner<'ast>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_combinator_invocation` is never used
[INFO] [stdout]    --> src/type_check.rs:840:4
[INFO] [stdout]     |
[INFO] [stdout] 840 | fn check_combinator_invocation<'ast>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_apply_combinator` is never used
[INFO] [stdout]     --> src/type_check.rs:1028:4
[INFO] [stdout]      |
[INFO] [stdout] 1028 | fn check_apply_combinator<'ast>(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_bytes_combinator` is never used
[INFO] [stdout]     --> src/type_check.rs:1039:4
[INFO] [stdout]      |
[INFO] [stdout] 1039 | fn check_bytes_combinator(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_array_combinator` is never used
[INFO] [stdout]     --> src/type_check.rs:1143:4
[INFO] [stdout]      |
[INFO] [stdout] 1143 | fn check_array_combinator<'ast>(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_sep_by_combinator` is never used
[INFO] [stdout]     --> src/type_check.rs:1156:4
[INFO] [stdout]      |
[INFO] [stdout] 1156 | fn check_sep_by_combinator<'ast>(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_span_for_fst_tag` is never used
[INFO] [stdout]     --> src/type_check.rs:1173:12
[INFO] [stdout]      |
[INFO] [stdout] 1172 | impl<'ast> Choices<'ast> {
[INFO] [stdout]      | ------------------------ method in this implementation
[INFO] [stdout] 1173 |     pub fn get_span_for_fst_tag(&self) -> Span<'ast> {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `overlap` is never used
[INFO] [stdout]     --> src/type_check.rs:1197:12
[INFO] [stdout]      |
[INFO] [stdout] 1196 | impl<'ast> ConstraintElem<'ast> {
[INFO] [stdout]      | ------------------------------- method in this implementation
[INFO] [stdout] 1197 |     pub fn overlap(&self, other: &ConstraintElem<'ast>) -> bool {
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_choice_combinator` is never used
[INFO] [stdout]     --> src/type_check.rs:1230:4
[INFO] [stdout]      |
[INFO] [stdout] 1230 | fn check_choice_combinator<'ast>(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_enum_combinator` is never used
[INFO] [stdout]     --> src/type_check.rs:1791:4
[INFO] [stdout]      |
[INFO] [stdout] 1791 | fn check_enum_combinator(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `infer_enum_type` is never used
[INFO] [stdout]     --> src/type_check.rs:1808:8
[INFO] [stdout]      |
[INFO] [stdout] 1808 | pub fn infer_enum_type(enums: &[Enum]) -> IntCombinator {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_wrap_combinator` is never used
[INFO] [stdout]     --> src/type_check.rs:1842:4
[INFO] [stdout]      |
[INFO] [stdout] 1842 | fn check_wrap_combinator<'ast>(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_struct_combinator` is never used
[INFO] [stdout]     --> src/type_check.rs:1861:4
[INFO] [stdout]      |
[INFO] [stdout] 1861 | fn check_struct_combinator<'ast>(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_constraint_int_combinator` is never used
[INFO] [stdout]     --> src/type_check.rs:1940:4
[INFO] [stdout]      |
[INFO] [stdout] 1940 | fn check_constraint_int_combinator(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_constraint_elem` is never used
[INFO] [stdout]     --> src/type_check.rs:1965:4
[INFO] [stdout]      |
[INFO] [stdout] 1965 | fn check_constraint_elem(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TopoSortError` is never used
[INFO] [stdout]  --> src/utils.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum TopoSortError<E> {
[INFO] [stdout]   |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `topological_sort` is never used
[INFO] [stdout]  --> src/utils.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn topological_sort<K, V>(graph: &HashMap<K, V>) -> Result<Vec<K>, TopoSortError<K>>
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dfs` is never used
[INFO] [stdout]   --> src/utils.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn dfs<K, V>(
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Definition` is never used
[INFO] [stdout]  --> src/vestir.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum Definition {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Endianess` is never used
[INFO] [stdout]   --> src/vestir.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum Endianess {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ParamDefn` is never used
[INFO] [stdout]   --> src/vestir.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub enum ParamDefn {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Combinator` is never constructed
[INFO] [stdout]   --> src/vestir.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Combinator {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CombinatorInner` is never used
[INFO] [stdout]   --> src/vestir.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub enum CombinatorInner {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstraintIntCombinator` is never constructed
[INFO] [stdout]   --> src/vestir.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct ConstraintIntCombinator {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IntCombinator` is never used
[INFO] [stdout]   --> src/vestir.rs:65:10
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub enum IntCombinator {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IntConstraint` is never used
[INFO] [stdout]   --> src/vestir.rs:73:10
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub enum IntConstraint {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ConstraintElem` is never used
[INFO] [stdout]   --> src/vestir.rs:80:10
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub enum ConstraintElem {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StructCombinator` is never constructed
[INFO] [stdout]   --> src/vestir.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub struct StructCombinator(pub Vec<StructField>);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `StructField` is never used
[INFO] [stdout]   --> src/vestir.rs:92:10
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub enum StructField {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Param` is never used
[INFO] [stdout]    --> src/vestir.rs:108:10
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub enum Param {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WrapCombinator` is never constructed
[INFO] [stdout]    --> src/vestir.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub struct WrapCombinator {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `EnumCombinator` is never used
[INFO] [stdout]    --> src/vestir.rs:121:10
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub enum EnumCombinator {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Enum` is never constructed
[INFO] [stdout]    --> src/vestir.rs:133:12
[INFO] [stdout]     |
[INFO] [stdout] 133 | pub struct Enum {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ChoiceCombinator` is never constructed
[INFO] [stdout]    --> src/vestir.rs:139:12
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub struct ChoiceCombinator {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Choices` is never used
[INFO] [stdout]    --> src/vestir.rs:145:10
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub enum Choices {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `VecCombinator` is never used
[INFO] [stdout]    --> src/vestir.rs:152:10
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub enum VecCombinator {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SepByCombinator` is never constructed
[INFO] [stdout]    --> src/vestir.rs:158:12
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub struct SepByCombinator {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArrayCombinator` is never constructed
[INFO] [stdout]    --> src/vestir.rs:164:12
[INFO] [stdout]     |
[INFO] [stdout] 164 | pub struct ArrayCombinator {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LengthSpecifier` is never used
[INFO] [stdout]    --> src/vestir.rs:170:10
[INFO] [stdout]     |
[INFO] [stdout] 170 | pub enum LengthSpecifier {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OptionCombinator` is never constructed
[INFO] [stdout]    --> src/vestir.rs:176:12
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub struct OptionCombinator(pub Box<Combinator>);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BytesCombinator` is never constructed
[INFO] [stdout]    --> src/vestir.rs:179:12
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub struct BytesCombinator {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TailCombinator` is never constructed
[INFO] [stdout]    --> src/vestir.rs:184:12
[INFO] [stdout]     |
[INFO] [stdout] 184 | pub struct TailCombinator;
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ApplyCombinator` is never constructed
[INFO] [stdout]    --> src/vestir.rs:187:12
[INFO] [stdout]     |
[INFO] [stdout] 187 | pub struct ApplyCombinator {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CombinatorInvocation` is never constructed
[INFO] [stdout]    --> src/vestir.rs:193:12
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub struct CombinatorInvocation {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ConstCombinator` is never used
[INFO] [stdout]    --> src/vestir.rs:199:10
[INFO] [stdout]     |
[INFO] [stdout] 199 | pub enum ConstCombinator {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstArrayCombinator` is never constructed
[INFO] [stdout]    --> src/vestir.rs:210:12
[INFO] [stdout]     |
[INFO] [stdout] 210 | pub struct ConstArrayCombinator {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstBytesCombinator` is never constructed
[INFO] [stdout]    --> src/vestir.rs:217:12
[INFO] [stdout]     |
[INFO] [stdout] 217 | pub struct ConstBytesCombinator {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ConstArray` is never used
[INFO] [stdout]    --> src/vestir.rs:223:10
[INFO] [stdout]     |
[INFO] [stdout] 223 | pub enum ConstArray {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstIntCombinator` is never constructed
[INFO] [stdout]    --> src/vestir.rs:231:12
[INFO] [stdout]     |
[INFO] [stdout] 231 | pub struct ConstIntCombinator {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstStructCombinator` is never constructed
[INFO] [stdout]    --> src/vestir.rs:237:12
[INFO] [stdout]     |
[INFO] [stdout] 237 | pub struct ConstStructCombinator(pub Vec<ConstCombinator>);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstChoiceCombinator` is never constructed
[INFO] [stdout]    --> src/vestir.rs:240:12
[INFO] [stdout]     |
[INFO] [stdout] 240 | pub struct ConstChoiceCombinator(pub Vec<ConstChoice>);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstChoice` is never constructed
[INFO] [stdout]    --> src/vestir.rs:242:12
[INFO] [stdout]     |
[INFO] [stdout] 242 | pub struct ConstChoice {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GlobalCtx` is never constructed
[INFO] [stdout]    --> src/vestir.rs:622:12
[INFO] [stdout]     |
[INFO] [stdout] 622 | pub struct GlobalCtx {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CombinatorSig` is never constructed
[INFO] [stdout]    --> src/vestir.rs:629:12
[INFO] [stdout]     |
[INFO] [stdout] 629 | pub struct CombinatorSig {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstCombinatorSig` is never constructed
[INFO] [stdout]    --> src/vestir.rs:636:12
[INFO] [stdout]     |
[INFO] [stdout] 636 | pub struct ConstCombinatorSig {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `resolve`, `resolve_alias`, and `resolve_const` are never used
[INFO] [stdout]    --> src/vestir.rs:642:12
[INFO] [stdout]     |
[INFO] [stdout] 641 | impl GlobalCtx {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] 642 |     pub fn resolve<'a>(&'a self, c: &'a Combinator) -> &'a CombinatorInner {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 650 |     pub fn resolve_alias<'a>(&'a self, inner: &'a CombinatorInner) -> &'a CombinatorInner {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 665 |     pub fn resolve_const<'a>(&'a self, combinator: &'a ConstCombinator) -> &'a ConstCombinator {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `id` is never used
[INFO] [stdout]    --> src/vestir.rs:688:8
[INFO] [stdout]     |
[INFO] [stdout] 688 |     fn id<'i>(x: ast::Identifier<'i>) -> String {
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ast.rs:1022:25
[INFO] [stdout]      |
[INFO] [stdout] 1022 | pub fn from_str(source: &str) -> Result<Vec<Definition>, Box<Error<Rule>>> {
[INFO] [stdout]      |                         ^^^^                ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                         |
[INFO] [stdout]      |                         the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1022 | pub fn from_str(source: &str) -> Result<Vec<Definition<'_>>, Box<Error<Rule>>> {
[INFO] [stdout]      |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ast.rs:1514:45
[INFO] [stdout]      |
[INFO] [stdout] 1514 | fn build_params(pair: pest::iterators::Pair<'_, Rule>) -> Vec<Param> {
[INFO] [stdout]      |                                             ^^                ^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                             |
[INFO] [stdout]      |                                             the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]      |
[INFO] [stdout] 1514 | fn build_params(pair: pest::iterators::Pair<'_, Rule>) -> Vec<Param<'_>> {
[INFO] [stdout]      |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ast.rs:1620:53
[INFO] [stdout]      |
[INFO] [stdout] 1620 | fn build_vec_combinator(pair: pest::iterators::Pair<'_, Rule>) -> VecCombinator {
[INFO] [stdout]      |                                                     ^^            ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                                     |
[INFO] [stdout]      |                                                     the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]      |
[INFO] [stdout] 1620 | fn build_vec_combinator(pair: pest::iterators::Pair<'_, Rule>) -> VecCombinator<'_> {
[INFO] [stdout]      |                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ast.rs:1631:55
[INFO] [stdout]      |
[INFO] [stdout] 1631 | fn build_const_combinator(rule: pest::iterators::Pair<'_, Rule>) -> ConstCombinator {
[INFO] [stdout]      |                                                       ^^            ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                                       |
[INFO] [stdout]      |                                                       the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]      |
[INFO] [stdout] 1631 | fn build_const_combinator(rule: pest::iterators::Pair<'_, Rule>) -> ConstCombinator<'_> {
[INFO] [stdout]      |                                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ast.rs:1684:51
[INFO] [stdout]      |
[INFO] [stdout] 1684 | fn build_const_choice(pair: pest::iterators::Pair<'_, Rule>) -> ConstChoice {
[INFO] [stdout]      |                                                   ^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                                   |
[INFO] [stdout]      |                                                   the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]      |
[INFO] [stdout] 1684 | fn build_const_choice(pair: pest::iterators::Pair<'_, Rule>) -> ConstChoice<'_> {
[INFO] [stdout]      |                                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ast.rs:1691:50
[INFO] [stdout]      |
[INFO] [stdout] 1691 | fn build_const_array(pair: pest::iterators::Pair<'_, Rule>) -> ConstArray {
[INFO] [stdout]      |                                                  ^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                                  |
[INFO] [stdout]      |                                                  the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]      |
[INFO] [stdout] 1691 | fn build_const_array(pair: pest::iterators::Pair<'_, Rule>) -> ConstArray<'_> {
[INFO] [stdout]      |                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/type_check.rs:59:20
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn as_span(&self) -> Span {
[INFO] [stdout]    |                    ^^^^^     ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn as_span(&self) -> Span<'_> {
[INFO] [stdout]    |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.75s
[INFO] running `Command { std: "docker" "inspect" "1251c80a8199d6c7e1bc9f81863f10ef3fcfa213674a4d83576f0ffbb147294c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1251c80a8199d6c7e1bc9f81863f10ef3fcfa213674a4d83576f0ffbb147294c", kill_on_drop: false }`
[INFO] [stdout] 1251c80a8199d6c7e1bc9f81863f10ef3fcfa213674a4d83576f0ffbb147294c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98667e14c877d5f39f2d3e32c5773a6013e1b49f9837e928b2572cb9a568f2ff
[INFO] running `Command { std: "docker" "start" "-a" "98667e14c877d5f39f2d3e32c5773a6013e1b49f9837e928b2572cb9a568f2ff", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/type_check.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fmt::format;
[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 imports: `ColorGenerator` and `Fmt`
[INFO] [stdout]  --> src/type_check.rs:9:22
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ariadne::{Color, ColorGenerator, Fmt, Label, Report, ReportKind, Source};
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> src/type_check.rs:680:9
[INFO] [stdout]     |
[INFO] [stdout] 680 |         span,
[INFO] [stdout]     |         ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> src/type_check.rs:735:13
[INFO] [stdout]     |
[INFO] [stdout] 735 |             span,
[INFO] [stdout]     |             ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> src/type_check.rs:752:13
[INFO] [stdout]     |
[INFO] [stdout] 752 |             span,
[INFO] [stdout]     |             ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]     --> src/type_check.rs:1289:61
[INFO] [stdout]      |
[INFO] [stdout] 1289 |                         EnumCombinator::Exhaustive { enums, span } => (enums, false),
[INFO] [stdout]      |                                                             ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]     --> src/type_check.rs:1290:64
[INFO] [stdout]      |
[INFO] [stdout] 1290 |                         EnumCombinator::NonExhaustive { enums, span } => (enums, true),
[INFO] [stdout]      |                                                                ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]     --> src/type_check.rs:1552:64
[INFO] [stdout]      |
[INFO] [stdout] 1552 |                         EnumCombinator::NonExhaustive { enums, span } => {
[INFO] [stdout]      |                                                                ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]     --> src/type_check.rs:1946:44
[INFO] [stdout]      |
[INFO] [stdout] 1946 |         Some(IntConstraint::Single { elem, span }) => {
[INFO] [stdout]      |                                            ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ast.rs:1022:25
[INFO] [stdout]      |
[INFO] [stdout] 1022 | pub fn from_str(source: &str) -> Result<Vec<Definition>, Box<Error<Rule>>> {
[INFO] [stdout]      |                         ^^^^                ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                         |
[INFO] [stdout]      |                         the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1022 | pub fn from_str(source: &str) -> Result<Vec<Definition<'_>>, Box<Error<Rule>>> {
[INFO] [stdout]      |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ast.rs:1514:45
[INFO] [stdout]      |
[INFO] [stdout] 1514 | fn build_params(pair: pest::iterators::Pair<'_, Rule>) -> Vec<Param> {
[INFO] [stdout]      |                                             ^^                ^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                             |
[INFO] [stdout]      |                                             the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]      |
[INFO] [stdout] 1514 | fn build_params(pair: pest::iterators::Pair<'_, Rule>) -> Vec<Param<'_>> {
[INFO] [stdout]      |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ast.rs:1620:53
[INFO] [stdout]      |
[INFO] [stdout] 1620 | fn build_vec_combinator(pair: pest::iterators::Pair<'_, Rule>) -> VecCombinator {
[INFO] [stdout]      |                                                     ^^            ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                                     |
[INFO] [stdout]      |                                                     the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]      |
[INFO] [stdout] 1620 | fn build_vec_combinator(pair: pest::iterators::Pair<'_, Rule>) -> VecCombinator<'_> {
[INFO] [stdout]      |                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ast.rs:1631:55
[INFO] [stdout]      |
[INFO] [stdout] 1631 | fn build_const_combinator(rule: pest::iterators::Pair<'_, Rule>) -> ConstCombinator {
[INFO] [stdout]      |                                                       ^^            ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                                       |
[INFO] [stdout]      |                                                       the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]      |
[INFO] [stdout] 1631 | fn build_const_combinator(rule: pest::iterators::Pair<'_, Rule>) -> ConstCombinator<'_> {
[INFO] [stdout]      |                                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ast.rs:1684:51
[INFO] [stdout]      |
[INFO] [stdout] 1684 | fn build_const_choice(pair: pest::iterators::Pair<'_, Rule>) -> ConstChoice {
[INFO] [stdout]      |                                                   ^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                                   |
[INFO] [stdout]      |                                                   the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]      |
[INFO] [stdout] 1684 | fn build_const_choice(pair: pest::iterators::Pair<'_, Rule>) -> ConstChoice<'_> {
[INFO] [stdout]      |                                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ast.rs:1691:50
[INFO] [stdout]      |
[INFO] [stdout] 1691 | fn build_const_array(pair: pest::iterators::Pair<'_, Rule>) -> ConstArray {
[INFO] [stdout]      |                                                  ^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                                  |
[INFO] [stdout]      |                                                  the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]      |
[INFO] [stdout] 1691 | fn build_const_array(pair: pest::iterators::Pair<'_, Rule>) -> ConstArray<'_> {
[INFO] [stdout]      |                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/type_check.rs:59:20
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn as_span(&self) -> Span {
[INFO] [stdout]    |                    ^^^^^     ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn as_span(&self) -> Span<'_> {
[INFO] [stdout]    |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling vest v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/type_check.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fmt::format;
[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 imports: `ColorGenerator` and `Fmt`
[INFO] [stdout]  --> src/type_check.rs:9:22
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ariadne::{Color, ColorGenerator, Fmt, Label, Report, ReportKind, Source};
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/type_check.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fmt::format;
[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 imports: `ColorGenerator` and `Fmt`
[INFO] [stdout]  --> src/type_check.rs:9:22
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ariadne::{Color, ColorGenerator, Fmt, Label, Report, ReportKind, Source};
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io::Write`
[INFO] [stdout]  --> src/main.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{error::Error, io::Write, path::PathBuf};
[INFO] [stdout]   |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> src/type_check.rs:680:9
[INFO] [stdout]     |
[INFO] [stdout] 680 |         span,
[INFO] [stdout]     |         ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> src/type_check.rs:735:13
[INFO] [stdout]     |
[INFO] [stdout] 735 |             span,
[INFO] [stdout]     |             ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> src/type_check.rs:752:13
[INFO] [stdout]     |
[INFO] [stdout] 752 |             span,
[INFO] [stdout]     |             ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]     --> src/type_check.rs:1289:61
[INFO] [stdout]      |
[INFO] [stdout] 1289 |                         EnumCombinator::Exhaustive { enums, span } => (enums, false),
[INFO] [stdout]      |                                                             ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]     --> src/type_check.rs:1290:64
[INFO] [stdout]      |
[INFO] [stdout] 1290 |                         EnumCombinator::NonExhaustive { enums, span } => (enums, true),
[INFO] [stdout]      |                                                                ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]     --> src/type_check.rs:1552:64
[INFO] [stdout]      |
[INFO] [stdout] 1552 |                         EnumCombinator::NonExhaustive { enums, span } => {
[INFO] [stdout]      |                                                                ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]     --> src/type_check.rs:1946:44
[INFO] [stdout]      |
[INFO] [stdout] 1946 |         Some(IntConstraint::Single { elem, span }) => {
[INFO] [stdout]      |                                            ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VestCombinator` is never constructed
[INFO] [stdout]   --> src/ast.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct VestCombinator;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Span` is never used
[INFO] [stdout]   --> src/ast.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub type Span<'i> = pest::Span<'i>;
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Identifier` is never constructed
[INFO] [stdout]   --> src/ast.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Identifier<'i> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Definition` is never used
[INFO] [stdout]   --> src/ast.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub enum Definition<'i> {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Endianess` is never used
[INFO] [stdout]   --> src/ast.rs:60:10
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub enum Endianess {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ParamDefn` is never used
[INFO] [stdout]   --> src/ast.rs:66:10
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub enum ParamDefn<'i> {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Combinator` is never constructed
[INFO] [stdout]   --> src/ast.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub struct Combinator<'i> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CombinatorInner` is never used
[INFO] [stdout]   --> src/ast.rs:85:10
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub enum CombinatorInner<'i> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstraintIntCombinator` is never constructed
[INFO] [stdout]    --> src/ast.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub struct ConstraintIntCombinator<'i> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IntCombinator` is never used
[INFO] [stdout]    --> src/ast.rs:119:10
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub enum IntCombinator {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IntConstraint` is never used
[INFO] [stdout]    --> src/ast.rs:127:10
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub enum IntConstraint<'i> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ConstraintElem` is never used
[INFO] [stdout]    --> src/ast.rs:150:10
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub enum ConstraintElem<'i> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_span` is never used
[INFO] [stdout]    --> src/ast.rs:183:12
[INFO] [stdout]     |
[INFO] [stdout] 182 | impl<'i> ConstraintElem<'i> {
[INFO] [stdout]     | --------------------------- method in this implementation
[INFO] [stdout] 183 |     pub fn as_span(&self) -> Span<'i> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StructCombinator` is never constructed
[INFO] [stdout]    --> src/ast.rs:192:12
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub struct StructCombinator<'i> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `StructField` is never used
[INFO] [stdout]    --> src/ast.rs:204:10
[INFO] [stdout]     |
[INFO] [stdout] 204 | pub enum StructField<'i> {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StreamTransform` is never constructed
[INFO] [stdout]    --> src/ast.rs:269:12
[INFO] [stdout]     |
[INFO] [stdout] 269 | pub struct StreamTransform<'i> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Param` is never used
[INFO] [stdout]    --> src/ast.rs:277:10
[INFO] [stdout]     |
[INFO] [stdout] 277 | pub enum Param<'i> {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WrapCombinator` is never constructed
[INFO] [stdout]    --> src/ast.rs:283:12
[INFO] [stdout]     |
[INFO] [stdout] 283 | pub struct WrapCombinator<'i> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `EnumCombinator` is never used
[INFO] [stdout]    --> src/ast.rs:297:10
[INFO] [stdout]     |
[INFO] [stdout] 297 | pub enum EnumCombinator<'i> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_span` is never used
[INFO] [stdout]    --> src/ast.rs:325:12
[INFO] [stdout]     |
[INFO] [stdout] 324 | impl<'i> EnumCombinator<'i> {
[INFO] [stdout]     | --------------------------- method in this implementation
[INFO] [stdout] 325 |     pub fn as_span(&self) -> Span<'i> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Enum` is never constructed
[INFO] [stdout]    --> src/ast.rs:334:12
[INFO] [stdout]     |
[INFO] [stdout] 334 | pub struct Enum<'i> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ChoiceCombinator` is never constructed
[INFO] [stdout]    --> src/ast.rs:341:12
[INFO] [stdout]     |
[INFO] [stdout] 341 | pub struct ChoiceCombinator<'i> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Choices` is never used
[INFO] [stdout]    --> src/ast.rs:355:10
[INFO] [stdout]     |
[INFO] [stdout] 355 | pub enum Choices<'i> {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `VecCombinator` is never used
[INFO] [stdout]    --> src/ast.rs:362:10
[INFO] [stdout]     |
[INFO] [stdout] 362 | pub enum VecCombinator<'i> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SepByCombinator` is never constructed
[INFO] [stdout]    --> src/ast.rs:368:12
[INFO] [stdout]     |
[INFO] [stdout] 368 | pub struct SepByCombinator<'i> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArrayCombinator` is never constructed
[INFO] [stdout]    --> src/ast.rs:374:12
[INFO] [stdout]     |
[INFO] [stdout] 374 | pub struct ArrayCombinator<'i> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LengthSpecifier` is never used
[INFO] [stdout]    --> src/ast.rs:387:10
[INFO] [stdout]     |
[INFO] [stdout] 387 | pub enum LengthSpecifier<'i> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OptionCombinator` is never constructed
[INFO] [stdout]    --> src/ast.rs:393:12
[INFO] [stdout]     |
[INFO] [stdout] 393 | pub struct OptionCombinator<'i>(pub Box<Combinator<'i>>);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BytesCombinator` is never constructed
[INFO] [stdout]    --> src/ast.rs:396:12
[INFO] [stdout]     |
[INFO] [stdout] 396 | pub struct BytesCombinator<'i> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TailCombinator` is never constructed
[INFO] [stdout]    --> src/ast.rs:402:12
[INFO] [stdout]     |
[INFO] [stdout] 402 | pub struct TailCombinator<'i> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ApplyCombinator` is never constructed
[INFO] [stdout]    --> src/ast.rs:413:12
[INFO] [stdout]     |
[INFO] [stdout] 413 | pub struct ApplyCombinator<'i> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CombinatorInvocation` is never constructed
[INFO] [stdout]    --> src/ast.rs:419:12
[INFO] [stdout]     |
[INFO] [stdout] 419 | pub struct CombinatorInvocation<'i> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ConstCombinator` is never used
[INFO] [stdout]    --> src/ast.rs:432:10
[INFO] [stdout]     |
[INFO] [stdout] 432 | pub enum ConstCombinator<'i> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_span` is never used
[INFO] [stdout]    --> src/ast.rs:446:12
[INFO] [stdout]     |
[INFO] [stdout] 445 | impl<'i> ConstCombinator<'i> {
[INFO] [stdout]     | ---------------------------- method in this implementation
[INFO] [stdout] 446 |     pub fn as_span(&self) -> Span<'i> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstArrayCombinator` is never constructed
[INFO] [stdout]    --> src/ast.rs:460:12
[INFO] [stdout]     |
[INFO] [stdout] 460 | pub struct ConstArrayCombinator<'i> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstBytesCombinator` is never constructed
[INFO] [stdout]    --> src/ast.rs:474:12
[INFO] [stdout]     |
[INFO] [stdout] 474 | pub struct ConstBytesCombinator<'i> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ConstArray` is never used
[INFO] [stdout]    --> src/ast.rs:487:10
[INFO] [stdout]     |
[INFO] [stdout] 487 | pub enum ConstArray<'i> {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_span` is never used
[INFO] [stdout]    --> src/ast.rs:543:12
[INFO] [stdout]     |
[INFO] [stdout] 542 | impl<'i> ConstArray<'i> {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] 543 |     pub fn as_span(&self) -> Span<'i> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstIntCombinator` is never constructed
[INFO] [stdout]    --> src/ast.rs:554:12
[INFO] [stdout]     |
[INFO] [stdout] 554 | pub struct ConstIntCombinator<'i> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstStructCombinator` is never constructed
[INFO] [stdout]    --> src/ast.rs:567:12
[INFO] [stdout]     |
[INFO] [stdout] 567 | pub struct ConstStructCombinator<'i>(pub Vec<ConstCombinator<'i>>);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstChoiceCombinator` is never constructed
[INFO] [stdout]    --> src/ast.rs:570:12
[INFO] [stdout]     |
[INFO] [stdout] 570 | pub struct ConstChoiceCombinator<'i>(pub Vec<ConstChoice<'i>>);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstChoice` is never constructed
[INFO] [stdout]    --> src/ast.rs:572:12
[INFO] [stdout]     |
[INFO] [stdout] 572 | pub struct ConstChoice<'i> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_span` is never used
[INFO] [stdout]    --> src/ast.rs:997:12
[INFO] [stdout]     |
[INFO] [stdout] 996 | impl<'i> CombinatorInner<'i> {
[INFO] [stdout]     | ---------------------------- method in this implementation
[INFO] [stdout] 997 |     pub fn as_span(&self) -> Span<'i> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `from_str` is never used
[INFO] [stdout]     --> src/ast.rs:1022:8
[INFO] [stdout]      |
[INFO] [stdout] 1022 | pub fn from_str(source: &str) -> Result<Vec<Definition>, Box<Error<Rule>>> {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_id` is never used
[INFO] [stdout]     --> src/ast.rs:1036:4
[INFO] [stdout]      |
[INFO] [stdout] 1036 | fn build_id(pair: pest::iterators::Pair<Rule>) -> Identifier {
[INFO] [stdout]      |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_definition` is never used
[INFO] [stdout]     --> src/ast.rs:1042:4
[INFO] [stdout]      |
[INFO] [stdout] 1042 | fn build_definition(pair: pest::iterators::Pair<Rule>) -> Definition {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_param_defns` is never used
[INFO] [stdout]     --> src/ast.rs:1152:4
[INFO] [stdout]      |
[INFO] [stdout] 1152 | fn build_param_defns(pair: pest::iterators::Pair<Rule>) -> Vec<ParamDefn> {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_combinator` is never used
[INFO] [stdout]     --> src/ast.rs:1184:4
[INFO] [stdout]      |
[INFO] [stdout] 1184 | fn build_combinator(pair: pest::iterators::Pair<Rule>) -> Combinator {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_combinator_inner` is never used
[INFO] [stdout]     --> src/ast.rs:1212:4
[INFO] [stdout]      |
[INFO] [stdout] 1212 | fn build_combinator_inner(pair: pest::iterators::Pair<Rule>) -> CombinatorInner {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_int_combinator` is never used
[INFO] [stdout]     --> src/ast.rs:1367:4
[INFO] [stdout]      |
[INFO] [stdout] 1367 | fn build_int_combinator(pair: pest::iterators::Pair<Rule>) -> IntCombinator {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_int_constraint` is never used
[INFO] [stdout]     --> src/ast.rs:1380:4
[INFO] [stdout]      |
[INFO] [stdout] 1380 | fn build_int_constraint(pair: pest::iterators::Pair<Rule>) -> IntConstraint {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_constraint_elem` is never used
[INFO] [stdout]     --> src/ast.rs:1399:4
[INFO] [stdout]      |
[INFO] [stdout] 1399 | fn build_constraint_elem(pair: pest::iterators::Pair<Rule>) -> ConstraintElem {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_const_int` is never used
[INFO] [stdout]     --> src/ast.rs:1419:4
[INFO] [stdout]      |
[INFO] [stdout] 1419 | fn build_const_int(pair: pest::iterators::Pair<Rule>) -> i128 {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_field` is never used
[INFO] [stdout]     --> src/ast.rs:1439:4
[INFO] [stdout]      |
[INFO] [stdout] 1439 | fn build_field(pair: pest::iterators::Pair<Rule>) -> StructField {
[INFO] [stdout]      |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_stream_transform` is never used
[INFO] [stdout]     --> src/ast.rs:1484:4
[INFO] [stdout]      |
[INFO] [stdout] 1484 | fn build_stream_transform(pair: pest::iterators::Pair<Rule>) -> StructField {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_params` is never used
[INFO] [stdout]     --> src/ast.rs:1514:4
[INFO] [stdout]      |
[INFO] [stdout] 1514 | fn build_params(pair: pest::iterators::Pair<'_, Rule>) -> Vec<Param> {
[INFO] [stdout]      |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_param` is never used
[INFO] [stdout]     --> src/ast.rs:1518:4
[INFO] [stdout]      |
[INFO] [stdout] 1518 | fn build_param(pair: pest::iterators::Pair<Rule>) -> Param {
[INFO] [stdout]      |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_enum` is never used
[INFO] [stdout]     --> src/ast.rs:1535:4
[INFO] [stdout]      |
[INFO] [stdout] 1535 | fn build_enum(pair: pest::iterators::Pair<Rule>) -> Enum {
[INFO] [stdout]      |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_choices` is never used
[INFO] [stdout]     --> src/ast.rs:1548:4
[INFO] [stdout]      |
[INFO] [stdout] 1548 | fn build_choices<'i>(inner_rules: pest::iterators::Pairs<'i, Rule>) -> Choices<'i> {
[INFO] [stdout]      |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_vec_combinator` is never used
[INFO] [stdout]     --> src/ast.rs:1620:4
[INFO] [stdout]      |
[INFO] [stdout] 1620 | fn build_vec_combinator(pair: pest::iterators::Pair<'_, Rule>) -> VecCombinator {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_const_combinator` is never used
[INFO] [stdout]     --> src/ast.rs:1631:4
[INFO] [stdout]      |
[INFO] [stdout] 1631 | fn build_const_combinator(rule: pest::iterators::Pair<'_, Rule>) -> ConstCombinator {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_const_choice` is never used
[INFO] [stdout]     --> src/ast.rs:1684:4
[INFO] [stdout]      |
[INFO] [stdout] 1684 | fn build_const_choice(pair: pest::iterators::Pair<'_, Rule>) -> ConstChoice {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_const_array` is never used
[INFO] [stdout]     --> src/ast.rs:1691:4
[INFO] [stdout]      |
[INFO] [stdout] 1691 | fn build_const_array(pair: pest::iterators::Pair<'_, Rule>) -> ConstArray {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `elaborate` is never used
[INFO] [stdout]  --> src/elab.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn elaborate(ast: &mut Vec<Definition>) {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ElabCtx` is never constructed
[INFO] [stdout]   --> src/elab.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct ElabCtx<'ast> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `reset` are never used
[INFO] [stdout]   --> src/elab.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl<'ast> ElabCtx<'ast> {
[INFO] [stdout]    | ------------------------ associated items in this implementation
[INFO] [stdout] 52 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn reset(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `MacroDefn` is never used
[INFO] [stdout]   --> src/elab.rs:63:6
[INFO] [stdout]    |
[INFO] [stdout] 63 | type MacroDefn<'ast> = (Vec<String>, Combinator<'ast>);
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expand_macros` is never used
[INFO] [stdout]   --> src/elab.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn expand_macros(ast: &mut Vec<Definition>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expand_macros_in_defn` is never used
[INFO] [stdout]   --> src/elab.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn expand_macros_in_defn<'ast>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expand_macros_in_combinator` is never used
[INFO] [stdout]   --> src/elab.rs:98:4
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn expand_macros_in_combinator<'ast>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expand_macros_in_combinator_inner` is never used
[INFO] [stdout]    --> src/elab.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn expand_macros_in_combinator_inner<'ast>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `substitute_in_combinator` is never used
[INFO] [stdout]    --> src/elab.rs:181:4
[INFO] [stdout]     |
[INFO] [stdout] 181 | fn substitute_in_combinator<'ast>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `substitute_in_combinator_inner` is never used
[INFO] [stdout]    --> src/elab.rs:192:4
[INFO] [stdout]     |
[INFO] [stdout] 192 | fn substitute_in_combinator_inner<'ast>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expand_definitions` is never used
[INFO] [stdout]    --> src/elab.rs:265:4
[INFO] [stdout]     |
[INFO] [stdout] 265 | fn expand_definitions(ast: &mut Vec<Definition>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expand_combinator` is never used
[INFO] [stdout]    --> src/elab.rs:298:4
[INFO] [stdout]     |
[INFO] [stdout] 298 | fn expand_combinator<'ast>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collect_params` is never used
[INFO] [stdout]    --> src/elab.rs:404:4
[INFO] [stdout]     |
[INFO] [stdout] 404 | fn collect_params<'ast>(combinator: &Combinator<'ast>) -> HashSet<Param<'ast>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_call_graph` is never used
[INFO] [stdout]    --> src/elab.rs:496:8
[INFO] [stdout]     |
[INFO] [stdout] 496 | pub fn build_call_graph(ast: &[Definition]) -> HashMap<String, Vec<String>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collect_invocations` is never used
[INFO] [stdout]    --> src/elab.rs:519:4
[INFO] [stdout]     |
[INFO] [stdout] 519 | fn collect_invocations(combinator: &Combinator, invocations: &mut Vec<String>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collect_invocations_inner` is never used
[INFO] [stdout]    --> src/elab.rs:526:4
[INFO] [stdout]     |
[INFO] [stdout] 526 | fn collect_invocations_inner(combinator_inner: &CombinatorInner, invocations: &mut Vec<String>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collect_const_invocations` is never used
[INFO] [stdout]    --> src/elab.rs:584:4
[INFO] [stdout]     |
[INFO] [stdout] 584 | fn collect_const_invocations(const_combinator: &ConstCombinator) -> Vec<String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GlobalCtx` is never constructed
[INFO] [stdout]   --> src/type_check.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct GlobalCtx<'ast> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LocalCtx` is never constructed
[INFO] [stdout]   --> src/type_check.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct LocalCtx<'ast> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `reset` are never used
[INFO] [stdout]   --> src/type_check.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl<'ast> LocalCtx<'ast> {
[INFO] [stdout]    | ------------------------- associated items in this implementation
[INFO] [stdout] 25 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn reset(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CombinatorSig` is never constructed
[INFO] [stdout]   --> src/type_check.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct CombinatorSig<'ast> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstCombinatorSig` is never constructed
[INFO] [stdout]   --> src/type_check.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct ConstCombinatorSig<'ast> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_span` is never used
[INFO] [stdout]   --> src/type_check.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl<'ast> CombinatorSig<'ast> {
[INFO] [stdout]    | ------------------------------ method in this implementation
[INFO] [stdout] 59 |     pub fn as_span(&self) -> Span {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `resolve`, `resolve_alias`, and `resolve_const` are never used
[INFO] [stdout]   --> src/type_check.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | impl<'ast> GlobalCtx<'ast> {
[INFO] [stdout]    | -------------------------- methods in this implementation
[INFO] [stdout] 76 |     // TODO: return `Result`
[INFO] [stdout] 77 |     pub fn resolve(&self, combinator: &'ast Combinator) -> &CombinatorInner<'ast> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     pub fn resolve_alias(&self, combinator: &'ast CombinatorInner) -> &CombinatorInner<'ast> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 99 |     pub fn resolve_const(&self, combinator: &'ast ConstCombinator) -> &ConstCombinator<'ast> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `span_as_range` is never used
[INFO] [stdout]    --> src/type_check.rs:116:4
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn span_as_range(span: &Span) -> std::ops::Range<usize> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/type_check.rs:135:8
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub fn check<'ast>(
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_defn` is never used
[INFO] [stdout]    --> src/type_check.rs:257:4
[INFO] [stdout]     |
[INFO] [stdout] 257 | fn check_defn<'ast>(
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_const_combinator` is never used
[INFO] [stdout]    --> src/type_check.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | fn check_const_combinator(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_const_struct_combinator` is never used
[INFO] [stdout]    --> src/type_check.rs:308:4
[INFO] [stdout]     |
[INFO] [stdout] 308 | fn check_const_struct_combinator(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_const_array_combinator` is never used
[INFO] [stdout]    --> src/type_check.rs:320:4
[INFO] [stdout]     |
[INFO] [stdout] 320 | fn check_const_array_combinator(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_const_combinator_invocation` is never used
[INFO] [stdout]    --> src/type_check.rs:400:4
[INFO] [stdout]     |
[INFO] [stdout] 400 | fn check_const_combinator_invocation(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_const_choice_combinator` is never used
[INFO] [stdout]    --> src/type_check.rs:429:4
[INFO] [stdout]     |
[INFO] [stdout] 429 | fn check_const_choice_combinator(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_const_bytes_combinator` is never used
[INFO] [stdout]    --> src/type_check.rs:441:4
[INFO] [stdout]     |
[INFO] [stdout] 441 | fn check_const_bytes_combinator(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_const_int_combinator` is never used
[INFO] [stdout]    --> src/type_check.rs:551:4
[INFO] [stdout]     |
[INFO] [stdout] 551 | fn check_const_int_combinator(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_combinator` is never used
[INFO] [stdout]    --> src/type_check.rs:676:4
[INFO] [stdout]     |
[INFO] [stdout] 676 | fn check_combinator<'ast>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_combinator_inner_result_type` is never used
[INFO] [stdout]    --> src/type_check.rs:697:4
[INFO] [stdout]     |
[INFO] [stdout] 697 | fn check_combinator_inner_result_type(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_combinator_inner` is never used
[INFO] [stdout]    --> src/type_check.rs:723:4
[INFO] [stdout]     |
[INFO] [stdout] 723 | fn check_combinator_inner<'ast>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_combinator_invocation` is never used
[INFO] [stdout]    --> src/type_check.rs:840:4
[INFO] [stdout]     |
[INFO] [stdout] 840 | fn check_combinator_invocation<'ast>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_apply_combinator` is never used
[INFO] [stdout]     --> src/type_check.rs:1028:4
[INFO] [stdout]      |
[INFO] [stdout] 1028 | fn check_apply_combinator<'ast>(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_bytes_combinator` is never used
[INFO] [stdout]     --> src/type_check.rs:1039:4
[INFO] [stdout]      |
[INFO] [stdout] 1039 | fn check_bytes_combinator(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_array_combinator` is never used
[INFO] [stdout]     --> src/type_check.rs:1143:4
[INFO] [stdout]      |
[INFO] [stdout] 1143 | fn check_array_combinator<'ast>(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_sep_by_combinator` is never used
[INFO] [stdout]     --> src/type_check.rs:1156:4
[INFO] [stdout]      |
[INFO] [stdout] 1156 | fn check_sep_by_combinator<'ast>(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_span_for_fst_tag` is never used
[INFO] [stdout]     --> src/type_check.rs:1173:12
[INFO] [stdout]      |
[INFO] [stdout] 1172 | impl<'ast> Choices<'ast> {
[INFO] [stdout]      | ------------------------ method in this implementation
[INFO] [stdout] 1173 |     pub fn get_span_for_fst_tag(&self) -> Span<'ast> {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `overlap` is never used
[INFO] [stdout]     --> src/type_check.rs:1197:12
[INFO] [stdout]      |
[INFO] [stdout] 1196 | impl<'ast> ConstraintElem<'ast> {
[INFO] [stdout]      | ------------------------------- method in this implementation
[INFO] [stdout] 1197 |     pub fn overlap(&self, other: &ConstraintElem<'ast>) -> bool {
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_choice_combinator` is never used
[INFO] [stdout]     --> src/type_check.rs:1230:4
[INFO] [stdout]      |
[INFO] [stdout] 1230 | fn check_choice_combinator<'ast>(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_enum_combinator` is never used
[INFO] [stdout]     --> src/type_check.rs:1791:4
[INFO] [stdout]      |
[INFO] [stdout] 1791 | fn check_enum_combinator(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `infer_enum_type` is never used
[INFO] [stdout]     --> src/type_check.rs:1808:8
[INFO] [stdout]      |
[INFO] [stdout] 1808 | pub fn infer_enum_type(enums: &[Enum]) -> IntCombinator {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_wrap_combinator` is never used
[INFO] [stdout]     --> src/type_check.rs:1842:4
[INFO] [stdout]      |
[INFO] [stdout] 1842 | fn check_wrap_combinator<'ast>(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_struct_combinator` is never used
[INFO] [stdout]     --> src/type_check.rs:1861:4
[INFO] [stdout]      |
[INFO] [stdout] 1861 | fn check_struct_combinator<'ast>(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_constraint_int_combinator` is never used
[INFO] [stdout]     --> src/type_check.rs:1940:4
[INFO] [stdout]      |
[INFO] [stdout] 1940 | fn check_constraint_int_combinator(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_constraint_elem` is never used
[INFO] [stdout]     --> src/type_check.rs:1965:4
[INFO] [stdout]      |
[INFO] [stdout] 1965 | fn check_constraint_elem(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Definition` is never used
[INFO] [stdout]  --> src/vestir.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum Definition {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Endianess` is never used
[INFO] [stdout]   --> src/vestir.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum Endianess {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ParamDefn` is never used
[INFO] [stdout]   --> src/vestir.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub enum ParamDefn {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Combinator` is never constructed
[INFO] [stdout]   --> src/vestir.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Combinator {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CombinatorInner` is never used
[INFO] [stdout]   --> src/vestir.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub enum CombinatorInner {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstraintIntCombinator` is never constructed
[INFO] [stdout]   --> src/vestir.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct ConstraintIntCombinator {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IntCombinator` is never used
[INFO] [stdout]   --> src/vestir.rs:65:10
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub enum IntCombinator {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IntConstraint` is never used
[INFO] [stdout]   --> src/vestir.rs:73:10
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub enum IntConstraint {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ConstraintElem` is never used
[INFO] [stdout]   --> src/vestir.rs:80:10
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub enum ConstraintElem {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StructCombinator` is never constructed
[INFO] [stdout]   --> src/vestir.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub struct StructCombinator(pub Vec<StructField>);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `StructField` is never used
[INFO] [stdout]   --> src/vestir.rs:92:10
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub enum StructField {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Param` is never used
[INFO] [stdout]    --> src/vestir.rs:108:10
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub enum Param {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WrapCombinator` is never constructed
[INFO] [stdout]    --> src/vestir.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub struct WrapCombinator {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `EnumCombinator` is never used
[INFO] [stdout]    --> src/vestir.rs:121:10
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub enum EnumCombinator {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Enum` is never constructed
[INFO] [stdout]    --> src/vestir.rs:133:12
[INFO] [stdout]     |
[INFO] [stdout] 133 | pub struct Enum {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ChoiceCombinator` is never constructed
[INFO] [stdout]    --> src/vestir.rs:139:12
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub struct ChoiceCombinator {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Choices` is never used
[INFO] [stdout]    --> src/vestir.rs:145:10
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub enum Choices {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `VecCombinator` is never used
[INFO] [stdout]    --> src/vestir.rs:152:10
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub enum VecCombinator {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SepByCombinator` is never constructed
[INFO] [stdout]    --> src/vestir.rs:158:12
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub struct SepByCombinator {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArrayCombinator` is never constructed
[INFO] [stdout]    --> src/vestir.rs:164:12
[INFO] [stdout]     |
[INFO] [stdout] 164 | pub struct ArrayCombinator {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LengthSpecifier` is never used
[INFO] [stdout]    --> src/vestir.rs:170:10
[INFO] [stdout]     |
[INFO] [stdout] 170 | pub enum LengthSpecifier {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OptionCombinator` is never constructed
[INFO] [stdout]    --> src/vestir.rs:176:12
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub struct OptionCombinator(pub Box<Combinator>);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BytesCombinator` is never constructed
[INFO] [stdout]    --> src/vestir.rs:179:12
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub struct BytesCombinator {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TailCombinator` is never constructed
[INFO] [stdout]    --> src/vestir.rs:184:12
[INFO] [stdout]     |
[INFO] [stdout] 184 | pub struct TailCombinator;
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ApplyCombinator` is never constructed
[INFO] [stdout]    --> src/vestir.rs:187:12
[INFO] [stdout]     |
[INFO] [stdout] 187 | pub struct ApplyCombinator {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CombinatorInvocation` is never constructed
[INFO] [stdout]    --> src/vestir.rs:193:12
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub struct CombinatorInvocation {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ConstCombinator` is never used
[INFO] [stdout]    --> src/vestir.rs:199:10
[INFO] [stdout]     |
[INFO] [stdout] 199 | pub enum ConstCombinator {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstArrayCombinator` is never constructed
[INFO] [stdout]    --> src/vestir.rs:210:12
[INFO] [stdout]     |
[INFO] [stdout] 210 | pub struct ConstArrayCombinator {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstBytesCombinator` is never constructed
[INFO] [stdout]    --> src/vestir.rs:217:12
[INFO] [stdout]     |
[INFO] [stdout] 217 | pub struct ConstBytesCombinator {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ConstArray` is never used
[INFO] [stdout]    --> src/vestir.rs:223:10
[INFO] [stdout]     |
[INFO] [stdout] 223 | pub enum ConstArray {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstIntCombinator` is never constructed
[INFO] [stdout]    --> src/vestir.rs:231:12
[INFO] [stdout]     |
[INFO] [stdout] 231 | pub struct ConstIntCombinator {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstStructCombinator` is never constructed
[INFO] [stdout]    --> src/vestir.rs:237:12
[INFO] [stdout]     |
[INFO] [stdout] 237 | pub struct ConstStructCombinator(pub Vec<ConstCombinator>);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstChoiceCombinator` is never constructed
[INFO] [stdout]    --> src/vestir.rs:240:12
[INFO] [stdout]     |
[INFO] [stdout] 240 | pub struct ConstChoiceCombinator(pub Vec<ConstChoice>);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstChoice` is never constructed
[INFO] [stdout]    --> src/vestir.rs:242:12
[INFO] [stdout]     |
[INFO] [stdout] 242 | pub struct ConstChoice {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GlobalCtx` is never constructed
[INFO] [stdout]    --> src/vestir.rs:622:12
[INFO] [stdout]     |
[INFO] [stdout] 622 | pub struct GlobalCtx {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CombinatorSig` is never constructed
[INFO] [stdout]    --> src/vestir.rs:629:12
[INFO] [stdout]     |
[INFO] [stdout] 629 | pub struct CombinatorSig {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstCombinatorSig` is never constructed
[INFO] [stdout]    --> src/vestir.rs:636:12
[INFO] [stdout]     |
[INFO] [stdout] 636 | pub struct ConstCombinatorSig {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `resolve`, `resolve_alias`, and `resolve_const` are never used
[INFO] [stdout]    --> src/vestir.rs:642:12
[INFO] [stdout]     |
[INFO] [stdout] 641 | impl GlobalCtx {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] 642 |     pub fn resolve<'a>(&'a self, c: &'a Combinator) -> &'a CombinatorInner {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 650 |     pub fn resolve_alias<'a>(&'a self, inner: &'a CombinatorInner) -> &'a CombinatorInner {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 665 |     pub fn resolve_const<'a>(&'a self, combinator: &'a ConstCombinator) -> &'a ConstCombinator {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `id` is never used
[INFO] [stdout]    --> src/vestir.rs:688:8
[INFO] [stdout]     |
[INFO] [stdout] 688 |     fn id<'i>(x: ast::Identifier<'i>) -> String {
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ast.rs:1022:25
[INFO] [stdout]      |
[INFO] [stdout] 1022 | pub fn from_str(source: &str) -> Result<Vec<Definition>, Box<Error<Rule>>> {
[INFO] [stdout]      |                         ^^^^                ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                         |
[INFO] [stdout]      |                         the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1022 | pub fn from_str(source: &str) -> Result<Vec<Definition<'_>>, Box<Error<Rule>>> {
[INFO] [stdout]      |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ast.rs:1514:45
[INFO] [stdout]      |
[INFO] [stdout] 1514 | fn build_params(pair: pest::iterators::Pair<'_, Rule>) -> Vec<Param> {
[INFO] [stdout]      |                                             ^^                ^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                             |
[INFO] [stdout]      |                                             the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]      |
[INFO] [stdout] 1514 | fn build_params(pair: pest::iterators::Pair<'_, Rule>) -> Vec<Param<'_>> {
[INFO] [stdout]      |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ast.rs:1620:53
[INFO] [stdout]      |
[INFO] [stdout] 1620 | fn build_vec_combinator(pair: pest::iterators::Pair<'_, Rule>) -> VecCombinator {
[INFO] [stdout]      |                                                     ^^            ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                                     |
[INFO] [stdout]      |                                                     the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]      |
[INFO] [stdout] 1620 | fn build_vec_combinator(pair: pest::iterators::Pair<'_, Rule>) -> VecCombinator<'_> {
[INFO] [stdout]      |                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ast.rs:1631:55
[INFO] [stdout]      |
[INFO] [stdout] 1631 | fn build_const_combinator(rule: pest::iterators::Pair<'_, Rule>) -> ConstCombinator {
[INFO] [stdout]      |                                                       ^^            ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                                       |
[INFO] [stdout]      |                                                       the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]      |
[INFO] [stdout] 1631 | fn build_const_combinator(rule: pest::iterators::Pair<'_, Rule>) -> ConstCombinator<'_> {
[INFO] [stdout]      |                                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ast.rs:1684:51
[INFO] [stdout]      |
[INFO] [stdout] 1684 | fn build_const_choice(pair: pest::iterators::Pair<'_, Rule>) -> ConstChoice {
[INFO] [stdout]      |                                                   ^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                                   |
[INFO] [stdout]      |                                                   the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]      |
[INFO] [stdout] 1684 | fn build_const_choice(pair: pest::iterators::Pair<'_, Rule>) -> ConstChoice<'_> {
[INFO] [stdout]      |                                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ast.rs:1691:50
[INFO] [stdout]      |
[INFO] [stdout] 1691 | fn build_const_array(pair: pest::iterators::Pair<'_, Rule>) -> ConstArray {
[INFO] [stdout]      |                                                  ^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                                  |
[INFO] [stdout]      |                                                  the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]      |
[INFO] [stdout] 1691 | fn build_const_array(pair: pest::iterators::Pair<'_, Rule>) -> ConstArray<'_> {
[INFO] [stdout]      |                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/type_check.rs:59:20
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn as_span(&self) -> Span {
[INFO] [stdout]    |                    ^^^^^     ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn as_span(&self) -> Span<'_> {
[INFO] [stdout]    |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> src/type_check.rs:680:9
[INFO] [stdout]     |
[INFO] [stdout] 680 |         span,
[INFO] [stdout]     |         ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> src/type_check.rs:735:13
[INFO] [stdout]     |
[INFO] [stdout] 735 |             span,
[INFO] [stdout]     |             ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> src/type_check.rs:752:13
[INFO] [stdout]     |
[INFO] [stdout] 752 |             span,
[INFO] [stdout]     |             ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]     --> src/type_check.rs:1289:61
[INFO] [stdout]      |
[INFO] [stdout] 1289 |                         EnumCombinator::Exhaustive { enums, span } => (enums, false),
[INFO] [stdout]      |                                                             ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]     --> src/type_check.rs:1290:64
[INFO] [stdout]      |
[INFO] [stdout] 1290 |                         EnumCombinator::NonExhaustive { enums, span } => (enums, true),
[INFO] [stdout]      |                                                                ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]     --> src/type_check.rs:1552:64
[INFO] [stdout]      |
[INFO] [stdout] 1552 |                         EnumCombinator::NonExhaustive { enums, span } => {
[INFO] [stdout]      |                                                                ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]     --> src/type_check.rs:1946:44
[INFO] [stdout]      |
[INFO] [stdout] 1946 |         Some(IntConstraint::Single { elem, span }) => {
[INFO] [stdout]      |                                            ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ast.rs:1022:25
[INFO] [stdout]      |
[INFO] [stdout] 1022 | pub fn from_str(source: &str) -> Result<Vec<Definition>, Box<Error<Rule>>> {
[INFO] [stdout]      |                         ^^^^                ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                         |
[INFO] [stdout]      |                         the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1022 | pub fn from_str(source: &str) -> Result<Vec<Definition<'_>>, Box<Error<Rule>>> {
[INFO] [stdout]      |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ast.rs:1514:45
[INFO] [stdout]      |
[INFO] [stdout] 1514 | fn build_params(pair: pest::iterators::Pair<'_, Rule>) -> Vec<Param> {
[INFO] [stdout]      |                                             ^^                ^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                             |
[INFO] [stdout]      |                                             the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]      |
[INFO] [stdout] 1514 | fn build_params(pair: pest::iterators::Pair<'_, Rule>) -> Vec<Param<'_>> {
[INFO] [stdout]      |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ast.rs:1620:53
[INFO] [stdout]      |
[INFO] [stdout] 1620 | fn build_vec_combinator(pair: pest::iterators::Pair<'_, Rule>) -> VecCombinator {
[INFO] [stdout]      |                                                     ^^            ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                                     |
[INFO] [stdout]      |                                                     the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]      |
[INFO] [stdout] 1620 | fn build_vec_combinator(pair: pest::iterators::Pair<'_, Rule>) -> VecCombinator<'_> {
[INFO] [stdout]      |                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ast.rs:1631:55
[INFO] [stdout]      |
[INFO] [stdout] 1631 | fn build_const_combinator(rule: pest::iterators::Pair<'_, Rule>) -> ConstCombinator {
[INFO] [stdout]      |                                                       ^^            ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                                       |
[INFO] [stdout]      |                                                       the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]      |
[INFO] [stdout] 1631 | fn build_const_combinator(rule: pest::iterators::Pair<'_, Rule>) -> ConstCombinator<'_> {
[INFO] [stdout]      |                                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ast.rs:1684:51
[INFO] [stdout]      |
[INFO] [stdout] 1684 | fn build_const_choice(pair: pest::iterators::Pair<'_, Rule>) -> ConstChoice {
[INFO] [stdout]      |                                                   ^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                                   |
[INFO] [stdout]      |                                                   the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]      |
[INFO] [stdout] 1684 | fn build_const_choice(pair: pest::iterators::Pair<'_, Rule>) -> ConstChoice<'_> {
[INFO] [stdout]      |                                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ast.rs:1691:50
[INFO] [stdout]      |
[INFO] [stdout] 1691 | fn build_const_array(pair: pest::iterators::Pair<'_, Rule>) -> ConstArray {
[INFO] [stdout]      |                                                  ^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                                  |
[INFO] [stdout]      |                                                  the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]      |
[INFO] [stdout] 1691 | fn build_const_array(pair: pest::iterators::Pair<'_, Rule>) -> ConstArray<'_> {
[INFO] [stdout]      |                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/type_check.rs:59:20
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn as_span(&self) -> Span {
[INFO] [stdout]    |                    ^^^^^     ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn as_span(&self) -> Span<'_> {
[INFO] [stdout]    |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.92s
[INFO] running `Command { std: "docker" "inspect" "98667e14c877d5f39f2d3e32c5773a6013e1b49f9837e928b2572cb9a568f2ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98667e14c877d5f39f2d3e32c5773a6013e1b49f9837e928b2572cb9a568f2ff", kill_on_drop: false }`
[INFO] [stdout] 98667e14c877d5f39f2d3e32c5773a6013e1b49f9837e928b2572cb9a568f2ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 88d1f00cfef614ef77efa479e912ce9056fffa4fcc7ab5e93cb5fb5296ceb0ad
[INFO] running `Command { std: "docker" "start" "-a" "88d1f00cfef614ef77efa479e912ce9056fffa4fcc7ab5e93cb5fb5296ceb0ad", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::fmt::format`
[INFO] [stderr]  --> src/type_check.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::fmt::format;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ColorGenerator` and `Fmt`
[INFO] [stderr]  --> src/type_check.rs:9:22
[INFO] [stderr]   |
[INFO] [stderr] 9 | use ariadne::{Color, ColorGenerator, Fmt, Label, Report, ReportKind, Source};
[INFO] [stderr]   |                      ^^^^^^^^^^^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]    --> src/type_check.rs:680:9
[INFO] [stderr]     |
[INFO] [stderr] 680 |         span,
[INFO] [stderr]     |         ^^^^ help: try ignoring the field: `span: _`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]    --> src/type_check.rs:735:13
[INFO] [stderr]     |
[INFO] [stderr] 735 |             span,
[INFO] [stderr]     |             ^^^^ help: try ignoring the field: `span: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]    --> src/type_check.rs:752:13
[INFO] [stderr]     |
[INFO] [stderr] 752 |             span,
[INFO] [stderr]     |             ^^^^ help: try ignoring the field: `span: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]     --> src/type_check.rs:1289:61
[INFO] [stderr]      |
[INFO] [stderr] 1289 |                         EnumCombinator::Exhaustive { enums, span } => (enums, false),
[INFO] [stderr]      |                                                             ^^^^ help: try ignoring the field: `span: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]     --> src/type_check.rs:1290:64
[INFO] [stderr]      |
[INFO] [stderr] 1290 |                         EnumCombinator::NonExhaustive { enums, span } => (enums, true),
[INFO] [stderr]      |                                                                ^^^^ help: try ignoring the field: `span: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]     --> src/type_check.rs:1552:64
[INFO] [stderr]      |
[INFO] [stderr] 1552 |                         EnumCombinator::NonExhaustive { enums, span } => {
[INFO] [stderr]      |                                                                ^^^^ help: try ignoring the field: `span: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]     --> src/type_check.rs:1946:44
[INFO] [stderr]      |
[INFO] [stderr] 1946 |         Some(IntConstraint::Single { elem, span }) => {
[INFO] [stderr]      |                                            ^^^^ help: try ignoring the field: `span: _`
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]     --> src/ast.rs:1022:25
[INFO] [stderr]      |
[INFO] [stderr] 1022 | pub fn from_str(source: &str) -> Result<Vec<Definition>, Box<Error<Rule>>> {
[INFO] [stderr]      |                         ^^^^                ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]      |                         |
[INFO] [stderr]      |                         the lifetime is elided here
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]      |
[INFO] [stderr] 1022 | pub fn from_str(source: &str) -> Result<Vec<Definition<'_>>, Box<Error<Rule>>> {
[INFO] [stderr]      |                                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]     --> src/ast.rs:1514:45
[INFO] [stderr]      |
[INFO] [stderr] 1514 | fn build_params(pair: pest::iterators::Pair<'_, Rule>) -> Vec<Param> {
[INFO] [stderr]      |                                             ^^                ^^^^^ the same lifetime is hidden here
[INFO] [stderr]      |                                             |
[INFO] [stderr]      |                                             the lifetime is elided here
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'_`
[INFO] [stderr]      |
[INFO] [stderr] 1514 | fn build_params(pair: pest::iterators::Pair<'_, Rule>) -> Vec<Param<'_>> {
[INFO] [stderr]      |                                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]     --> src/ast.rs:1620:53
[INFO] [stderr]      |
[INFO] [stderr] 1620 | fn build_vec_combinator(pair: pest::iterators::Pair<'_, Rule>) -> VecCombinator {
[INFO] [stderr]      |                                                     ^^            ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]      |                                                     |
[INFO] [stderr]      |                                                     the lifetime is elided here
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'_`
[INFO] [stderr]      |
[INFO] [stderr] 1620 | fn build_vec_combinator(pair: pest::iterators::Pair<'_, Rule>) -> VecCombinator<'_> {
[INFO] [stderr]      |                                                                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]     --> src/ast.rs:1631:55
[INFO] [stderr]      |
[INFO] [stderr] 1631 | fn build_const_combinator(rule: pest::iterators::Pair<'_, Rule>) -> ConstCombinator {
[INFO] [stderr]      |                                                       ^^            ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]      |                                                       |
[INFO] [stderr]      |                                                       the lifetime is elided here
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'_`
[INFO] [stderr]      |
[INFO] [stderr] 1631 | fn build_const_combinator(rule: pest::iterators::Pair<'_, Rule>) -> ConstCombinator<'_> {
[INFO] [stderr]      |                                                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]     --> src/ast.rs:1684:51
[INFO] [stderr]      |
[INFO] [stderr] 1684 | fn build_const_choice(pair: pest::iterators::Pair<'_, Rule>) -> ConstChoice {
[INFO] [stderr]      |                                                   ^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]      |                                                   |
[INFO] [stderr]      |                                                   the lifetime is elided here
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'_`
[INFO] [stderr]      |
[INFO] [stderr] 1684 | fn build_const_choice(pair: pest::iterators::Pair<'_, Rule>) -> ConstChoice<'_> {
[INFO] [stderr]      |                                                                            ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]     --> src/ast.rs:1691:50
[INFO] [stderr]      |
[INFO] [stderr] 1691 | fn build_const_array(pair: pest::iterators::Pair<'_, Rule>) -> ConstArray {
[INFO] [stderr]      |                                                  ^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]      |                                                  |
[INFO] [stderr]      |                                                  the lifetime is elided here
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'_`
[INFO] [stderr]      |
[INFO] [stderr] 1691 | fn build_const_array(pair: pest::iterators::Pair<'_, Rule>) -> ConstArray<'_> {
[INFO] [stderr]      |                                                                          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/type_check.rs:59:20
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn as_span(&self) -> Span {
[INFO] [stderr]    |                    ^^^^^     ^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                    |
[INFO] [stderr]    |                    the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn as_span(&self) -> Span<'_> {
[INFO] [stderr]    |                                  ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `vest` (lib) generated 16 warnings (run `cargo fix --lib -p vest` to apply 16 suggestions)
[INFO] [stderr] warning: `vest` (lib test) generated 16 warnings (16 duplicates)
[INFO] [stderr] warning: unused import: `io::Write`
[INFO] [stderr]  --> src/main.rs:1:25
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{error::Error, io::Write, path::PathBuf};
[INFO] [stderr]   |                         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `VestCombinator` is never constructed
[INFO] [stderr]   --> src/ast.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct VestCombinator;
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Span` is never used
[INFO] [stderr]   --> src/ast.rs:13:10
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub type Span<'i> = pest::Span<'i>;
[INFO] [stderr]    |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Identifier` is never constructed
[INFO] [stderr]   --> src/ast.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct Identifier<'i> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Definition` is never used
[INFO] [stderr]   --> src/ast.rs:34:10
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub enum Definition<'i> {
[INFO] [stderr]    |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Endianess` is never used
[INFO] [stderr]   --> src/ast.rs:60:10
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub enum Endianess {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ParamDefn` is never used
[INFO] [stderr]   --> src/ast.rs:66:10
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub enum ParamDefn<'i> {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Combinator` is never constructed
[INFO] [stderr]   --> src/ast.rs:78:12
[INFO] [stderr]    |
[INFO] [stderr] 78 | pub struct Combinator<'i> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `CombinatorInner` is never used
[INFO] [stderr]   --> src/ast.rs:85:10
[INFO] [stderr]    |
[INFO] [stderr] 85 | pub enum CombinatorInner<'i> {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ConstraintIntCombinator` is never constructed
[INFO] [stderr]    --> src/ast.rs:106:12
[INFO] [stderr]     |
[INFO] [stderr] 106 | pub struct ConstraintIntCombinator<'i> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `IntCombinator` is never used
[INFO] [stderr]    --> src/ast.rs:119:10
[INFO] [stderr]     |
[INFO] [stderr] 119 | pub enum IntCombinator {
[INFO] [stderr]     |          ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `IntConstraint` is never used
[INFO] [stderr]    --> src/ast.rs:127:10
[INFO] [stderr]     |
[INFO] [stderr] 127 | pub enum IntConstraint<'i> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ConstraintElem` is never used
[INFO] [stderr]    --> src/ast.rs:150:10
[INFO] [stderr]     |
[INFO] [stderr] 150 | pub enum ConstraintElem<'i> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `as_span` is never used
[INFO] [stderr]    --> src/ast.rs:183:12
[INFO] [stderr]     |
[INFO] [stderr] 182 | impl<'i> ConstraintElem<'i> {
[INFO] [stderr]     | --------------------------- method in this implementation
[INFO] [stderr] 183 |     pub fn as_span(&self) -> Span<'i> {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `StructCombinator` is never constructed
[INFO] [stderr]    --> src/ast.rs:192:12
[INFO] [stderr]     |
[INFO] [stderr] 192 | pub struct StructCombinator<'i> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `StructField` is never used
[INFO] [stderr]    --> src/ast.rs:204:10
[INFO] [stderr]     |
[INFO] [stderr] 204 | pub enum StructField<'i> {
[INFO] [stderr]     |          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `StreamTransform` is never constructed
[INFO] [stderr]    --> src/ast.rs:269:12
[INFO] [stderr]     |
[INFO] [stderr] 269 | pub struct StreamTransform<'i> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Param` is never used
[INFO] [stderr]    --> src/ast.rs:277:10
[INFO] [stderr]     |
[INFO] [stderr] 277 | pub enum Param<'i> {
[INFO] [stderr]     |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `WrapCombinator` is never constructed
[INFO] [stderr]    --> src/ast.rs:283:12
[INFO] [stderr]     |
[INFO] [stderr] 283 | pub struct WrapCombinator<'i> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `EnumCombinator` is never used
[INFO] [stderr]    --> src/ast.rs:297:10
[INFO] [stderr]     |
[INFO] [stderr] 297 | pub enum EnumCombinator<'i> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `as_span` is never used
[INFO] [stderr]    --> src/ast.rs:325:12
[INFO] [stderr]     |
[INFO] [stderr] 324 | impl<'i> EnumCombinator<'i> {
[INFO] [stderr]     | --------------------------- method in this implementation
[INFO] [stderr] 325 |     pub fn as_span(&self) -> Span<'i> {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Enum` is never constructed
[INFO] [stderr]    --> src/ast.rs:334:12
[INFO] [stderr]     |
[INFO] [stderr] 334 | pub struct Enum<'i> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ChoiceCombinator` is never constructed
[INFO] [stderr]    --> src/ast.rs:341:12
[INFO] [stderr]     |
[INFO] [stderr] 341 | pub struct ChoiceCombinator<'i> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Choices` is never used
[INFO] [stderr]    --> src/ast.rs:355:10
[INFO] [stderr]     |
[INFO] [stderr] 355 | pub enum Choices<'i> {
[INFO] [stderr]     |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `VecCombinator` is never used
[INFO] [stderr]    --> src/ast.rs:362:10
[INFO] [stderr]     |
[INFO] [stderr] 362 | pub enum VecCombinator<'i> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SepByCombinator` is never constructed
[INFO] [stderr]    --> src/ast.rs:368:12
[INFO] [stderr]     |
[INFO] [stderr] 368 | pub struct SepByCombinator<'i> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ArrayCombinator` is never constructed
[INFO] [stderr]    --> src/ast.rs:374:12
[INFO] [stderr]     |
[INFO] [stderr] 374 | pub struct ArrayCombinator<'i> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `LengthSpecifier` is never used
[INFO] [stderr]    --> src/ast.rs:387:10
[INFO] [stderr]     |
[INFO] [stderr] 387 | pub enum LengthSpecifier<'i> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `OptionCombinator` is never constructed
[INFO] [stderr]    --> src/ast.rs:393:12
[INFO] [stderr]     |
[INFO] [stderr] 393 | pub struct OptionCombinator<'i>(pub Box<Combinator<'i>>);
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `BytesCombinator` is never constructed
[INFO] [stderr]    --> src/ast.rs:396:12
[INFO] [stderr]     |
[INFO] [stderr] 396 | pub struct BytesCombinator<'i> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TailCombinator` is never constructed
[INFO] [stderr]    --> src/ast.rs:402:12
[INFO] [stderr]     |
[INFO] [stderr] 402 | pub struct TailCombinator<'i> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ApplyCombinator` is never constructed
[INFO] [stderr]    --> src/ast.rs:413:12
[INFO] [stderr]     |
[INFO] [stderr] 413 | pub struct ApplyCombinator<'i> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CombinatorInvocation` is never constructed
[INFO] [stderr]    --> src/ast.rs:419:12
[INFO] [stderr]     |
[INFO] [stderr] 419 | pub struct CombinatorInvocation<'i> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ConstCombinator` is never used
[INFO] [stderr]    --> src/ast.rs:432:10
[INFO] [stderr]     |
[INFO] [stderr] 432 | pub enum ConstCombinator<'i> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `as_span` is never used
[INFO] [stderr]    --> src/ast.rs:446:12
[INFO] [stderr]     |
[INFO] [stderr] 445 | impl<'i> ConstCombinator<'i> {
[INFO] [stderr]     | ---------------------------- method in this implementation
[INFO] [stderr] 446 |     pub fn as_span(&self) -> Span<'i> {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ConstArrayCombinator` is never constructed
[INFO] [stderr]    --> src/ast.rs:460:12
[INFO] [stderr]     |
[INFO] [stderr] 460 | pub struct ConstArrayCombinator<'i> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ConstBytesCombinator` is never constructed
[INFO] [stderr]    --> src/ast.rs:474:12
[INFO] [stderr]     |
[INFO] [stderr] 474 | pub struct ConstBytesCombinator<'i> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ConstArray` is never used
[INFO] [stderr]    --> src/ast.rs:487:10
[INFO] [stderr]     |
[INFO] [stderr] 487 | pub enum ConstArray<'i> {
[INFO] [stderr]     |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `as_span` is never used
[INFO] [stderr]    --> src/ast.rs:543:12
[INFO] [stderr]     |
[INFO] [stderr] 542 | impl<'i> ConstArray<'i> {
[INFO] [stderr]     | ----------------------- method in this implementation
[INFO] [stderr] 543 |     pub fn as_span(&self) -> Span<'i> {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ConstIntCombinator` is never constructed
[INFO] [stderr]    --> src/ast.rs:554:12
[INFO] [stderr]     |
[INFO] [stderr] 554 | pub struct ConstIntCombinator<'i> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ConstStructCombinator` is never constructed
[INFO] [stderr]    --> src/ast.rs:567:12
[INFO] [stderr]     |
[INFO] [stderr] 567 | pub struct ConstStructCombinator<'i>(pub Vec<ConstCombinator<'i>>);
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ConstChoiceCombinator` is never constructed
[INFO] [stderr]    --> src/ast.rs:570:12
[INFO] [stderr]     |
[INFO] [stderr] 570 | pub struct ConstChoiceCombinator<'i>(pub Vec<ConstChoice<'i>>);
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ConstChoice` is never constructed
[INFO] [stderr]    --> src/ast.rs:572:12
[INFO] [stderr]     |
[INFO] [stderr] 572 | pub struct ConstChoice<'i> {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `as_span` is never used
[INFO] [stderr]    --> src/ast.rs:997:12
[INFO] [stderr]     |
[INFO] [stderr] 996 | impl<'i> CombinatorInner<'i> {
[INFO] [stderr]     | ---------------------------- method in this implementation
[INFO] [stderr] 997 |     pub fn as_span(&self) -> Span<'i> {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `from_str` is never used
[INFO] [stderr]     --> src/ast.rs:1022:8
[INFO] [stderr]      |
[INFO] [stderr] 1022 | pub fn from_str(source: &str) -> Result<Vec<Definition>, Box<Error<Rule>>> {
[INFO] [stderr]      |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_id` is never used
[INFO] [stderr]     --> src/ast.rs:1036:4
[INFO] [stderr]      |
[INFO] [stderr] 1036 | fn build_id(pair: pest::iterators::Pair<Rule>) -> Identifier {
[INFO] [stderr]      |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_definition` is never used
[INFO] [stderr]     --> src/ast.rs:1042:4
[INFO] [stderr]      |
[INFO] [stderr] 1042 | fn build_definition(pair: pest::iterators::Pair<Rule>) -> Definition {
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_param_defns` is never used
[INFO] [stderr]     --> src/ast.rs:1152:4
[INFO] [stderr]      |
[INFO] [stderr] 1152 | fn build_param_defns(pair: pest::iterators::Pair<Rule>) -> Vec<ParamDefn> {
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_combinator` is never used
[INFO] [stderr]     --> src/ast.rs:1184:4
[INFO] [stderr]      |
[INFO] [stderr] 1184 | fn build_combinator(pair: pest::iterators::Pair<Rule>) -> Combinator {
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_combinator_inner` is never used
[INFO] [stderr]     --> src/ast.rs:1212:4
[INFO] [stderr]      |
[INFO] [stderr] 1212 | fn build_combinator_inner(pair: pest::iterators::Pair<Rule>) -> CombinatorInner {
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_int_combinator` is never used
[INFO] [stderr]     --> src/ast.rs:1367:4
[INFO] [stderr]      |
[INFO] [stderr] 1367 | fn build_int_combinator(pair: pest::iterators::Pair<Rule>) -> IntCombinator {
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_int_constraint` is never used
[INFO] [stdout] 
[INFO] [stderr]     --> src/ast.rs:1380:4
[INFO] [stdout] running 3 tests
[INFO] [stderr]      |
[INFO] [stderr] 1380 | fn build_int_constraint(pair: pest::iterators::Pair<Rule>) -> IntConstraint {
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_constraint_elem` is never used
[INFO] [stderr]     --> src/ast.rs:1399:4
[INFO] [stderr]      |
[INFO] [stderr] 1399 | fn build_constraint_elem(pair: pest::iterators::Pair<Rule>) -> ConstraintElem {
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_const_int` is never used
[INFO] [stderr]     --> src/ast.rs:1419:4
[INFO] [stderr]      |
[INFO] [stderr] 1419 | fn build_const_int(pair: pest::iterators::Pair<Rule>) -> i128 {
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_field` is never used
[INFO] [stderr]     --> src/ast.rs:1439:4
[INFO] [stderr]      |
[INFO] [stderr] 1439 | fn build_field(pair: pest::iterators::Pair<Rule>) -> StructField {
[INFO] [stderr]      |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_stream_transform` is never used
[INFO] [stderr]     --> src/ast.rs:1484:4
[INFO] [stderr]      |
[INFO] [stderr] 1484 | fn build_stream_transform(pair: pest::iterators::Pair<Rule>) -> StructField {
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_params` is never used
[INFO] [stderr]     --> src/ast.rs:1514:4
[INFO] [stderr]      |
[INFO] [stderr] 1514 | fn build_params(pair: pest::iterators::Pair<'_, Rule>) -> Vec<Param> {
[INFO] [stderr]      |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_param` is never used
[INFO] [stderr]     --> src/ast.rs:1518:4
[INFO] [stderr]      |
[INFO] [stderr] 1518 | fn build_param(pair: pest::iterators::Pair<Rule>) -> Param {
[INFO] [stderr]      |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_enum` is never used
[INFO] [stderr]     --> src/ast.rs:1535:4
[INFO] [stderr]      |
[INFO] [stderr] 1535 | fn build_enum(pair: pest::iterators::Pair<Rule>) -> Enum {
[INFO] [stderr]      |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_choices` is never used
[INFO] [stderr]     --> src/ast.rs:1548:4
[INFO] [stderr]      |
[INFO] [stderr] 1548 | fn build_choices<'i>(inner_rules: pest::iterators::Pairs<'i, Rule>) -> Choices<'i> {
[INFO] [stderr]      |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_vec_combinator` is never used
[INFO] [stderr]     --> src/ast.rs:1620:4
[INFO] [stderr]      |
[INFO] [stderr] 1620 | fn build_vec_combinator(pair: pest::iterators::Pair<'_, Rule>) -> VecCombinator {
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_const_combinator` is never used
[INFO] [stderr]     --> src/ast.rs:1631:4
[INFO] [stderr]      |
[INFO] [stderr] 1631 | fn build_const_combinator(rule: pest::iterators::Pair<'_, Rule>) -> ConstCombinator {
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_const_choice` is never used
[INFO] [stderr]     --> src/ast.rs:1684:4
[INFO] [stderr]      |
[INFO] [stderr] 1684 | fn build_const_choice(pair: pest::iterators::Pair<'_, Rule>) -> ConstChoice {
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_const_array` is never used
[INFO] [stdout] test utils::tests::test_topological_sort_2 ... ok
[INFO] [stderr]     --> src/ast.rs:1691:4
[INFO] [stderr]      |
[INFO] [stderr] 1691 | fn build_const_array(pair: pest::iterators::Pair<'_, Rule>) -> ConstArray {
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stdout] test utils::tests::test_topological_sort_3 ... ok
[INFO] [stderr] warning: function `elaborate` is never used
[INFO] [stderr]  --> src/elab.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn elaborate(ast: &mut Vec<Definition>) {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ElabCtx` is never constructed
[INFO] [stderr]   --> src/elab.rs:47:12
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub struct ElabCtx<'ast> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `reset` are never used
[INFO] [stderr]   --> src/elab.rs:52:12
[INFO] [stderr]    |
[INFO] [stderr] 51 | impl<'ast> ElabCtx<'ast> {
[INFO] [stderr]    | ------------------------ associated items in this implementation
[INFO] [stderr] 52 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 58 |     pub fn reset(&mut self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `MacroDefn` is never used
[INFO] [stderr]   --> src/elab.rs:63:6
[INFO] [stderr]    |
[INFO] [stderr] 63 | type MacroDefn<'ast> = (Vec<String>, Combinator<'ast>);
[INFO] [stderr]    |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `expand_macros` is never used
[INFO] [stderr]   --> src/elab.rs:66:4
[INFO] [stderr]    |
[INFO] [stderr] 66 | fn expand_macros(ast: &mut Vec<Definition>) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `expand_macros_in_defn` is never used
[INFO] [stderr]   --> src/elab.rs:82:4
[INFO] [stderr]    |
[INFO] [stderr] 82 | fn expand_macros_in_defn<'ast>(
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `expand_macros_in_combinator` is never used
[INFO] [stderr]   --> src/elab.rs:98:4
[INFO] [stderr]    |
[INFO] [stderr] 98 | fn expand_macros_in_combinator<'ast>(
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `expand_macros_in_combinator_inner` is never used
[INFO] [stderr]    --> src/elab.rs:108:4
[INFO] [stderr]     |
[INFO] [stderr] 108 | fn expand_macros_in_combinator_inner<'ast>(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `substitute_in_combinator` is never used
[INFO] [stderr]    --> src/elab.rs:181:4
[INFO] [stderr]     |
[INFO] [stderr] 181 | fn substitute_in_combinator<'ast>(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `substitute_in_combinator_inner` is never used
[INFO] [stderr]    --> src/elab.rs:192:4
[INFO] [stderr]     |
[INFO] [stderr] 192 | fn substitute_in_combinator_inner<'ast>(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `expand_definitions` is never used
[INFO] [stderr]    --> src/elab.rs:265:4
[INFO] [stderr]     |
[INFO] [stderr] 265 | fn expand_definitions(ast: &mut Vec<Definition>) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `expand_combinator` is never used
[INFO] [stderr]    --> src/elab.rs:298:4
[INFO] [stderr]     |
[INFO] [stderr] 298 | fn expand_combinator<'ast>(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `collect_params` is never used
[INFO] [stderr]    --> src/elab.rs:404:4
[INFO] [stderr]     |
[INFO] [stderr] 404 | fn collect_params<'ast>(combinator: &Combinator<'ast>) -> HashSet<Param<'ast>> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_call_graph` is never used
[INFO] [stderr]    --> src/elab.rs:496:8
[INFO] [stderr]     |
[INFO] [stderr] 496 | pub fn build_call_graph(ast: &[Definition]) -> HashMap<String, Vec<String>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `collect_invocations` is never used
[INFO] [stderr]    --> src/elab.rs:519:4
[INFO] [stderr]     |
[INFO] [stderr] 519 | fn collect_invocations(combinator: &Combinator, invocations: &mut Vec<String>) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `collect_invocations_inner` is never used
[INFO] [stderr]    --> src/elab.rs:526:4
[INFO] [stderr]     |
[INFO] [stderr] 526 | fn collect_invocations_inner(combinator_inner: &CombinatorInner, invocations: &mut Vec<String>) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `collect_const_invocations` is never used
[INFO] [stderr]    --> src/elab.rs:584:4
[INFO] [stderr]     |
[INFO] [stderr] 584 | fn collect_const_invocations(const_combinator: &ConstCombinator) -> Vec<String> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `GlobalCtx` is never constructed
[INFO] [stderr]   --> src/type_check.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct GlobalCtx<'ast> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `LocalCtx` is never constructed
[INFO] [stderr]   --> src/type_check.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct LocalCtx<'ast> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `reset` are never used
[INFO] [stderr]   --> src/type_check.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 24 | impl<'ast> LocalCtx<'ast> {
[INFO] [stderr]    | ------------------------- associated items in this implementation
[INFO] [stderr] 25 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 |     pub fn reset(&mut self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CombinatorSig` is never constructed
[INFO] [stderr]   --> src/type_check.rs:39:12
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub struct CombinatorSig<'ast> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ConstCombinatorSig` is never constructed
[INFO] [stderr]   --> src/type_check.rs:53:12
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub struct ConstCombinatorSig<'ast> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `as_span` is never used
[INFO] [stderr]   --> src/type_check.rs:59:12
[INFO] [stderr]    |
[INFO] [stderr] 58 | impl<'ast> CombinatorSig<'ast> {
[INFO] [stderr]    | ------------------------------ method in this implementation
[INFO] [stderr] 59 |     pub fn as_span(&self) -> Span {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `resolve`, `resolve_alias`, and `resolve_const` are never used
[INFO] [stderr]   --> src/type_check.rs:77:12
[INFO] [stderr]    |
[INFO] [stderr] 75 | impl<'ast> GlobalCtx<'ast> {
[INFO] [stderr]    | -------------------------- methods in this implementation
[INFO] [stderr] 76 |     // TODO: return `Result`
[INFO] [stderr] 77 |     pub fn resolve(&self, combinator: &'ast Combinator) -> &CombinatorInner<'ast> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 85 |     pub fn resolve_alias(&self, combinator: &'ast CombinatorInner) -> &CombinatorInner<'ast> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 99 |     pub fn resolve_const(&self, combinator: &'ast ConstCombinator) -> &ConstCombinator<'ast> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `span_as_range` is never used
[INFO] [stderr]    --> src/type_check.rs:116:4
[INFO] [stderr]     |
[INFO] [stderr] 116 | fn span_as_range(span: &Span) -> std::ops::Range<usize> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]    --> src/type_check.rs:135:8
[INFO] [stderr]     |
[INFO] [stderr] 135 | pub fn check<'ast>(
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_defn` is never used
[INFO] [stderr]    --> src/type_check.rs:257:4
[INFO] [stderr]     |
[INFO] [stderr] 257 | fn check_defn<'ast>(
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_const_combinator` is never used
[INFO] [stderr]    --> src/type_check.rs:278:4
[INFO] [stderr]     |
[INFO] [stderr] 278 | fn check_const_combinator(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_const_struct_combinator` is never used
[INFO] [stderr]    --> src/type_check.rs:308:4
[INFO] [stderr]     |
[INFO] [stderr] 308 | fn check_const_struct_combinator(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_const_array_combinator` is never used
[INFO] [stderr]    --> src/type_check.rs:320:4
[INFO] [stderr]     |
[INFO] [stderr] 320 | fn check_const_array_combinator(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_const_combinator_invocation` is never used
[INFO] [stderr]    --> src/type_check.rs:400:4
[INFO] [stderr]     |
[INFO] [stderr] 400 | fn check_const_combinator_invocation(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_const_choice_combinator` is never used
[INFO] [stderr]    --> src/type_check.rs:429:4
[INFO] [stderr]     |
[INFO] [stderr] 429 | fn check_const_choice_combinator(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_const_bytes_combinator` is never used
[INFO] [stderr]    --> src/type_check.rs:441:4
[INFO] [stderr]     |
[INFO] [stderr] 441 | fn check_const_bytes_combinator(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_const_int_combinator` is never used
[INFO] [stderr]    --> src/type_check.rs:551:4
[INFO] [stderr]     |
[INFO] [stderr] 551 | fn check_const_int_combinator(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_combinator` is never used
[INFO] [stderr]    --> src/type_check.rs:676:4
[INFO] [stderr]     |
[INFO] [stderr] 676 | fn check_combinator<'ast>(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_combinator_inner_result_type` is never used
[INFO] [stderr]    --> src/type_check.rs:697:4
[INFO] [stderr]     |
[INFO] [stderr] 697 | fn check_combinator_inner_result_type(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_combinator_inner` is never used
[INFO] [stderr]    --> src/type_check.rs:723:4
[INFO] [stderr]     |
[INFO] [stderr] 723 | fn check_combinator_inner<'ast>(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_combinator_invocation` is never used
[INFO] [stderr]    --> src/type_check.rs:840:4
[INFO] [stderr]     |
[INFO] [stderr] 840 | fn check_combinator_invocation<'ast>(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_apply_combinator` is never used
[INFO] [stderr]     --> src/type_check.rs:1028:4
[INFO] [stderr]      |
[INFO] [stderr] 1028 | fn check_apply_combinator<'ast>(
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_bytes_combinator` is never used
[INFO] [stderr]     --> src/type_check.rs:1039:4
[INFO] [stderr]      |
[INFO] [stderr] 1039 | fn check_bytes_combinator(
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_array_combinator` is never used
[INFO] [stderr]     --> src/type_check.rs:1143:4
[INFO] [stderr]      |
[INFO] [stderr] 1143 | fn check_array_combinator<'ast>(
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_sep_by_combinator` is never used
[INFO] [stderr]     --> src/type_check.rs:1156:4
[INFO] [stderr]      |
[INFO] [stderr] 1156 | fn check_sep_by_combinator<'ast>(
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_span_for_fst_tag` is never used
[INFO] [stderr]     --> src/type_check.rs:1173:12
[INFO] [stderr]      |
[INFO] [stderr] 1172 | impl<'ast> Choices<'ast> {
[INFO] [stderr]      | ------------------------ method in this implementation
[INFO] [stderr] 1173 |     pub fn get_span_for_fst_tag(&self) -> Span<'ast> {
[INFO] [stderr]      |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `overlap` is never used
[INFO] [stderr]     --> src/type_check.rs:1197:12
[INFO] [stderr]      |
[INFO] [stderr] 1196 | impl<'ast> ConstraintElem<'ast> {
[INFO] [stderr]      | ------------------------------- method in this implementation
[INFO] [stderr] 1197 |     pub fn overlap(&self, other: &ConstraintElem<'ast>) -> bool {
[INFO] [stderr]      |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_choice_combinator` is never used
[INFO] [stderr]     --> src/type_check.rs:1230:4
[INFO] [stderr]      |
[INFO] [stderr] 1230 | fn check_choice_combinator<'ast>(
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_enum_combinator` is never used
[INFO] [stderr]     --> src/type_check.rs:1791:4
[INFO] [stderr]      |
[INFO] [stderr] 1791 | fn check_enum_combinator(
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `infer_enum_type` is never used
[INFO] [stderr]     --> src/type_check.rs:1808:8
[INFO] [stderr]      |
[INFO] [stderr] 1808 | pub fn infer_enum_type(enums: &[Enum]) -> IntCombinator {
[INFO] [stderr]      |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_wrap_combinator` is never used
[INFO] [stderr]     --> src/type_check.rs:1842:4
[INFO] [stderr]      |
[INFO] [stderr] 1842 | fn check_wrap_combinator<'ast>(
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_struct_combinator` is never used
[INFO] [stderr]     --> src/type_check.rs:1861:4
[INFO] [stderr]      |
[INFO] [stderr] 1861 | fn check_struct_combinator<'ast>(
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_constraint_int_combinator` is never used
[INFO] [stderr]     --> src/type_check.rs:1940:4
[INFO] [stderr]      |
[INFO] [stderr] 1940 | fn check_constraint_int_combinator(
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_constraint_elem` is never used
[INFO] [stderr]     --> src/type_check.rs:1965:4
[INFO] [stderr]      |
[INFO] [stderr] 1965 | fn check_constraint_elem(
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Definition` is never used
[INFO] [stderr]  --> src/vestir.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub enum Definition {
[INFO] [stderr]   |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Endianess` is never used
[INFO] [stderr]   --> src/vestir.rs:22:10
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub enum Endianess {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ParamDefn` is never used
[INFO] [stderr]   --> src/vestir.rs:28:10
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub enum ParamDefn {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Combinator` is never constructed
[INFO] [stderr]   --> src/vestir.rs:36:12
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub struct Combinator {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `CombinatorInner` is never used
[INFO] [stderr]   --> src/vestir.rs:42:10
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub enum CombinatorInner {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ConstraintIntCombinator` is never constructed
[INFO] [stderr]   --> src/vestir.rs:59:12
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub struct ConstraintIntCombinator {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `IntCombinator` is never used
[INFO] [stderr]   --> src/vestir.rs:65:10
[INFO] [stderr]    |
[INFO] [stderr] 65 | pub enum IntCombinator {
[INFO] [stderr]    |          ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `IntConstraint` is never used
[INFO] [stderr]   --> src/vestir.rs:73:10
[INFO] [stderr]    |
[INFO] [stderr] 73 | pub enum IntConstraint {
[INFO] [stderr]    |          ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ConstraintElem` is never used
[INFO] [stderr]   --> src/vestir.rs:80:10
[INFO] [stderr]    |
[INFO] [stderr] 80 | pub enum ConstraintElem {
[INFO] [stdout] test utils::tests::test_topological_sort ... FAILED
[INFO] [stderr]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] failures:
[INFO] [stderr] warning: struct `StructCombinator` is never constructed
[INFO] [stdout] 
[INFO] [stderr]   --> src/vestir.rs:89:12
[INFO] [stdout] ---- utils::tests::test_topological_sort stdout ----
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 89 | pub struct StructCombinator(pub Vec<StructField>);
[INFO] [stdout] thread 'utils::tests::test_topological_sort' (25) panicked at src/utils.rs:77:9:
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] assertion `left == right` failed
[INFO] [stderr] 
[INFO] [stdout]   left: Err(CycleDetected("B"))
[INFO] [stderr] warning: enum `StructField` is never used
[INFO] [stdout]  right: Err(CycleDetected("A"))
[INFO] [stderr]   --> src/vestir.rs:92:10
[INFO] [stdout] stack backtrace:
[INFO] [stderr]    |
[INFO] [stdout]    0:     0x56a53a641712 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr] 92 | pub enum StructField {
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    |          ^^^^^^^^^^^
[INFO] [stdout]    1:     0x56a53a641712 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::trace_unsynchronized::<std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr] 
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr] warning: enum `Param` is never used
[INFO] [stdout]    2:     0x56a53a641712 - std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt
[INFO] [stderr]    --> src/vestir.rs:108:10
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]     |
[INFO] [stdout]    3:     0x56a53a641712 - <<std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[585f66e14d78f9ba]::fmt::Display>::fmt
[INFO] [stderr] 108 | pub enum Param {
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]     |          ^^^^^
[INFO] [stdout]    4:     0x56a53a655f1a - <core[585f66e14d78f9ba]::fmt::rt::Argument>::fmt
[INFO] [stderr] 
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr] warning: struct `WrapCombinator` is never constructed
[INFO] [stdout]    5:     0x56a53a655f1a - core[585f66e14d78f9ba]::fmt::write
[INFO] [stderr]    --> src/vestir.rs:114:12
[INFO] [stdout]    6:     0x56a53a646516 - std[3f03f8b59f91bef1]::io::default_write_fmt::<alloc[15e7b27aba85d2e2]::vec::Vec<u8>>
[INFO] [stderr]     |
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:639:11
[INFO] [stderr] 114 | pub struct WrapCombinator {
[INFO] [stdout]    7:     0x56a53a646516 - <alloc[15e7b27aba85d2e2]::vec::Vec<u8> as std[3f03f8b59f91bef1]::io::Write>::write_fmt
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:1994:13
[INFO] [stderr] 
[INFO] [stdout]    8:     0x56a53a61feaf - <std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr] warning: enum `EnumCombinator` is never used
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]    --> src/vestir.rs:121:10
[INFO] [stdout]    9:     0x56a53a61feaf - std[3f03f8b59f91bef1]::panicking::default_hook::{closure#0}
[INFO] [stderr]     |
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:292:27
[INFO] [stderr] 121 | pub enum EnumCombinator {
[INFO] [stdout]   10:     0x56a53a639a49 - std[3f03f8b59f91bef1]::panicking::default_hook
[INFO] [stderr]     |          ^^^^^^^^^^^^^^
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:316:9
[INFO] [stderr] 
[INFO] [stdout]   11:     0x56a53a5d210e - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stderr] warning: struct `Enum` is never constructed
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stderr]    --> src/vestir.rs:133:12
[INFO] [stdout]   12:     0x56a53a5d210e - test[30224e0cb089acd2]::test_main_with_exit_callback::<test[30224e0cb089acd2]::test_main::{closure#0}>::{closure#0}
[INFO] [stderr]     |
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:145:21
[INFO] [stderr] 133 | pub struct Enum {
[INFO] [stdout]   13:     0x56a53a639c02 - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stderr]     |            ^^^^
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stderr] 
[INFO] [stdout]   14:     0x56a53a639c02 - std[3f03f8b59f91bef1]::panicking::panic_with_hook
[INFO] [stderr] warning: struct `ChoiceCombinator` is never constructed
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:833:13
[INFO] [stderr]    --> src/vestir.rs:139:12
[INFO] [stdout]   15:     0x56a53a61ff68 - std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}
[INFO] [stderr]     |
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:698:13
[INFO] [stderr] 139 | pub struct ChoiceCombinator {
[INFO] [stdout]   16:     0x56a53a615159 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_end_short_backtrace::<std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr] 
[INFO] [stdout]   17:     0x56a53a620dbd - __rustc[caa99d26c7bae192]::rust_begin_unwind
[INFO] [stderr] warning: enum `Choices` is never used
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:689:5
[INFO] [stderr]    --> src/vestir.rs:145:10
[INFO] [stdout]   18:     0x56a53a6565ec - core[585f66e14d78f9ba]::panicking::panic_fmt
[INFO] [stderr]     |
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:80:14
[INFO] [stderr] 145 | pub enum Choices {
[INFO] [stdout]   19:     0x56a53a6564a3 - core[585f66e14d78f9ba]::panicking::assert_failed_inner
[INFO] [stderr]     |          ^^^^^^^
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:439:17
[INFO] [stderr] 
[INFO] [stdout]   20:     0x56a53a5c1fe1 - core[585f66e14d78f9ba]::panicking::assert_failed::<core[585f66e14d78f9ba]::result::Result<alloc[15e7b27aba85d2e2]::vec::Vec<&str>, vest[d4370cc5823ba41e]::utils::TopoSortError<&str>>, core[585f66e14d78f9ba]::result::Result<alloc[15e7b27aba85d2e2]::vec::Vec<&str>, vest[d4370cc5823ba41e]::utils::TopoSortError<&str>>>
[INFO] [stderr] warning: enum `VecCombinator` is never used
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:394:5
[INFO] [stderr]    --> src/vestir.rs:152:10
[INFO] [stdout]   21:     0x56a53a5c3d08 - vest[d4370cc5823ba41e]::utils::tests::test_topological_sort
[INFO] [stderr]     |
[INFO] [stdout]                                at /opt/rustwide/workdir/src/utils.rs:77:9
[INFO] [stderr] 152 | pub enum VecCombinator {
[INFO] [stdout]   22:     0x56a53a5c29b7 - vest[d4370cc5823ba41e]::utils::tests::test_topological_sort::{closure#0}
[INFO] [stderr]     |          ^^^^^^^^^^^^^
[INFO] [stdout]                                at /opt/rustwide/workdir/src/utils.rs:70:31
[INFO] [stderr] 
[INFO] [stdout]   23:     0x56a53a5c6336 - <vest[d4370cc5823ba41e]::utils::tests::test_topological_sort::{closure#0} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr] warning: struct `SepByCombinator` is never constructed
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stderr]    --> src/vestir.rs:158:12
[INFO] [stdout]   24:     0x56a53a5c64bb - <fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     |
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stderr] 158 | pub struct SepByCombinator {
[INFO] [stdout]   25:     0x56a53a5c64bb - test[30224e0cb089acd2]::__rust_begin_short_backtrace::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:663:18
[INFO] [stderr] 
[INFO] [stdout]   26:     0x56a53a5d2d1a - test[30224e0cb089acd2]::run_test_in_process::{closure#0}
[INFO] [stderr] warning: struct `ArrayCombinator` is never constructed
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:74
[INFO] [stderr]    --> src/vestir.rs:164:12
[INFO] [stdout]   27:     0x56a53a5d2d1a - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     |
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr] 164 | pub struct ArrayCombinator {
[INFO] [stdout]   28:     0x56a53a5d2d1a - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stderr] 
[INFO] [stdout]   29:     0x56a53a5d2d1a - std[3f03f8b59f91bef1]::panicking::catch_unwind::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>>
[INFO] [stderr] warning: enum `LengthSpecifier` is never used
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stderr]    --> src/vestir.rs:170:10
[INFO] [stdout]   30:     0x56a53a5d2d1a - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stderr]     |
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stderr] 170 | pub enum LengthSpecifier {
[INFO] [stdout]   31:     0x56a53a5d2d1a - test[30224e0cb089acd2]::run_test_in_process
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:27
[INFO] [stderr] 
[INFO] [stdout]   32:     0x56a53a5d2d1a - test[30224e0cb089acd2]::run_test::{closure#0}
[INFO] [stderr] warning: struct `OptionCombinator` is never constructed
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:607:43
[INFO] [stderr]    --> src/vestir.rs:176:12
[INFO] [stdout]   33:     0x56a53a5cd1e4 - test[30224e0cb089acd2]::run_test::{closure#1}
[INFO] [stderr]     |
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:637:41
[INFO] [stderr] 176 | pub struct OptionCombinator(pub Box<Combinator>);
[INFO] [stdout]   34:     0x56a53a5cd1e4 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_begin_short_backtrace::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:166:18
[INFO] [stderr] 
[INFO] [stdout]   35:     0x56a53a5d5812 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stderr] warning: struct `BytesCombinator` is never constructed
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stderr]    --> src/vestir.rs:179:12
[INFO] [stdout]   36:     0x56a53a5d5812 - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     |
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr] 179 | pub struct BytesCombinator {
[INFO] [stdout]   37:     0x56a53a5d5812 - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stderr] 
[INFO] [stdout]   38:     0x56a53a5d5812 - std[3f03f8b59f91bef1]::panicking::catch_unwind::<(), core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stderr] warning: struct `TailCombinator` is never constructed
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stderr]    --> src/vestir.rs:184:12
[INFO] [stdout]   39:     0x56a53a5d5812 - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stderr]     |
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stderr] 184 | pub struct TailCombinator;
[INFO] [stdout]   40:     0x56a53a5d5812 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stderr] 
[INFO] [stdout]   41:     0x56a53a5d5812 - <std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr] warning: struct `ApplyCombinator` is never constructed
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stderr]    --> src/vestir.rs:187:12
[INFO] [stdout]   42:     0x56a53a640fbf - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn core[585f66e14d78f9ba]::ops::function::FnOnce<(), Output = ()> + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     |
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2206:9
[INFO] [stderr] 187 | pub struct ApplyCombinator {
[INFO] [stdout]   43:     0x56a53a640fbf - <std[3f03f8b59f91bef1]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stderr] 
[INFO] [stdout]   44:     0x7b9e287c1aa4 - <unknown>
[INFO] [stderr] warning: struct `CombinatorInvocation` is never constructed
[INFO] [stdout]   45:     0x7b9e2884ea64 - clone
[INFO] [stderr]    --> src/vestir.rs:193:12
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] 193 | pub struct CombinatorInvocation {
[INFO] [stdout] 
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] failures:
[INFO] [stderr] 
[INFO] [stdout]     utils::tests::test_topological_sort
[INFO] [stderr] warning: enum `ConstCombinator` is never used
[INFO] [stdout] 
[INFO] [stderr]    --> src/vestir.rs:199:10
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] 199 | pub enum ConstCombinator {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ConstArrayCombinator` is never constructed
[INFO] [stderr]    --> src/vestir.rs:210:12
[INFO] [stderr]     |
[INFO] [stderr] 210 | pub struct ConstArrayCombinator {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ConstBytesCombinator` is never constructed
[INFO] [stderr]    --> src/vestir.rs:217:12
[INFO] [stderr]     |
[INFO] [stderr] 217 | pub struct ConstBytesCombinator {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ConstArray` is never used
[INFO] [stderr]    --> src/vestir.rs:223:10
[INFO] [stderr]     |
[INFO] [stderr] 223 | pub enum ConstArray {
[INFO] [stderr]     |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ConstIntCombinator` is never constructed
[INFO] [stderr]    --> src/vestir.rs:231:12
[INFO] [stderr]     |
[INFO] [stderr] 231 | pub struct ConstIntCombinator {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ConstStructCombinator` is never constructed
[INFO] [stderr]    --> src/vestir.rs:237:12
[INFO] [stderr]     |
[INFO] [stderr] 237 | pub struct ConstStructCombinator(pub Vec<ConstCombinator>);
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ConstChoiceCombinator` is never constructed
[INFO] [stderr]    --> src/vestir.rs:240:12
[INFO] [stderr]     |
[INFO] [stderr] 240 | pub struct ConstChoiceCombinator(pub Vec<ConstChoice>);
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ConstChoice` is never constructed
[INFO] [stderr]    --> src/vestir.rs:242:12
[INFO] [stderr]     |
[INFO] [stderr] 242 | pub struct ConstChoice {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `GlobalCtx` is never constructed
[INFO] [stderr]    --> src/vestir.rs:622:12
[INFO] [stderr]     |
[INFO] [stderr] 622 | pub struct GlobalCtx {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CombinatorSig` is never constructed
[INFO] [stderr]    --> src/vestir.rs:629:12
[INFO] [stderr]     |
[INFO] [stderr] 629 | pub struct CombinatorSig {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ConstCombinatorSig` is never constructed
[INFO] [stderr]    --> src/vestir.rs:636:12
[INFO] [stderr]     |
[INFO] [stderr] 636 | pub struct ConstCombinatorSig {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `resolve`, `resolve_alias`, and `resolve_const` are never used
[INFO] [stderr]    --> src/vestir.rs:642:12
[INFO] [stderr]     |
[INFO] [stderr] 641 | impl GlobalCtx {
[INFO] [stderr]     | -------------- methods in this implementation
[INFO] [stderr] 642 |     pub fn resolve<'a>(&'a self, c: &'a Combinator) -> &'a CombinatorInner {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 650 |     pub fn resolve_alias<'a>(&'a self, inner: &'a CombinatorInner) -> &'a CombinatorInner {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 665 |     pub fn resolve_const<'a>(&'a self, combinator: &'a ConstCombinator) -> &'a ConstCombinator {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `id` is never used
[INFO] [stderr]    --> src/vestir.rs:688:8
[INFO] [stderr]     |
[INFO] [stderr] 688 |     fn id<'i>(x: ast::Identifier<'i>) -> String {
[INFO] [stderr]     |        ^^
[INFO] [stderr] 
[INFO] [stderr] warning: `vest` (bin "vest" test) generated 170 warnings (16 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vest-a59a3d8ca6a6c268)
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "88d1f00cfef614ef77efa479e912ce9056fffa4fcc7ab5e93cb5fb5296ceb0ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88d1f00cfef614ef77efa479e912ce9056fffa4fcc7ab5e93cb5fb5296ceb0ad", kill_on_drop: false }`
[INFO] [stdout] 88d1f00cfef614ef77efa479e912ce9056fffa4fcc7ab5e93cb5fb5296ceb0ad
