[INFO] cloning repository https://github.com/darklyspaced/olivia
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/darklyspaced/olivia" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarklyspaced%2Folivia", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarklyspaced%2Folivia'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 50294418e9c1e1844b734df71dbb9afb6c56f2e0
[INFO] checking darklyspaced/olivia against master#507271bc119683008ec719ecee48814e8ac86c65 for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarklyspaced%2Folivia" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/darklyspaced/olivia
[INFO] finished tweaking git repo https://github.com/darklyspaced/olivia
[INFO] tweaked toml for git repo https://github.com/darklyspaced/olivia written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/darklyspaced/olivia on toolchain 507271bc119683008ec719ecee48814e8ac86c65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/darklyspaced/olivia 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" "+507271bc119683008ec719ecee48814e8ac86c65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap_builder v4.5.23
[INFO] [stderr]   Downloaded clap v4.5.23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9b7981290c90db2b340b63af8cc106c2e8568e816cce29829fa2ea9e2c81680
[INFO] running `Command { std: "docker" "start" "-a" "b9b7981290c90db2b340b63af8cc106c2e8568e816cce29829fa2ea9e2c81680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9b7981290c90db2b340b63af8cc106c2e8568e816cce29829fa2ea9e2c81680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9b7981290c90db2b340b63af8cc106c2e8568e816cce29829fa2ea9e2c81680", kill_on_drop: false }`
[INFO] [stdout] b9b7981290c90db2b340b63af8cc106c2e8568e816cce29829fa2ea9e2c81680
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0df6824df0299eb9fb43f20c1a1afb60da2032588485011dbbb4ad6f74de0f46
[INFO] running `Command { std: "docker" "start" "-a" "0df6824df0299eb9fb43f20c1a1afb60da2032588485011dbbb4ad6f74de0f46", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking anstyle-query v1.1.2
[INFO] [stderr]     Checking colorchoice v1.0.3
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[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]     Checking colour v0.1.0 (/opt/rustwide/workdir/colour)
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]     Checking anstyle-parse v0.2.6
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]     Checking clap_builder v4.5.23
[INFO] [stderr]     Checking getrandom v0.3.2
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.0
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking clap v4.5.23
[INFO] [stderr]     Checking compiler v0.0.0 (/opt/rustwide/workdir/compiler)
[INFO] [stdout] warning: unused imports: `ControlFlow`, `FromResidual`, and `Try`
[INFO] [stdout]  --> compiler/src/parser/utils.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::{ControlFlow, FromResidual, Try};
[INFO] [stdout]   |                ^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `State`
[INFO] [stdout]  --> compiler/src/parser/utils.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::{Parser, State, action::Tree};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `assert_matches` has been stable since 1.96.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> compiler/src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(assert_matches)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ControlFlow`, `FromResidual`, and `Try`
[INFO] [stdout]  --> compiler/src/parser/utils.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::{ControlFlow, FromResidual, Try};
[INFO] [stdout]   |                ^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `State`
[INFO] [stdout]  --> compiler/src/parser/utils.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::{Parser, State, action::Tree};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `assert_matches` has been stable since 1.96.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> compiler/src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(assert_matches)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> compiler/src/name_resolution.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         id: AstId,
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> compiler/src/name_resolution.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |         name: &Ident,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fields`
[INFO] [stdout]   --> compiler/src/name_resolution.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         fields: &[(Ident, <Self::P as Pass>::XTy)],
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fields`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> compiler/src/name_resolution.rs:106:37
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn visit_application(&mut self, name: &Ident) -> Result<(), Error<NameResError>> {
[INFO] [stdout]     |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var`
[INFO] [stdout]    --> compiler/src/name_resolution.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |         var: &<Self::P as Pass>::XVar,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ident`
[INFO] [stdout]    --> compiler/src/name_resolution.rs:121:36
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn visit_assignment(&mut self, ident: &Ident) -> Result<(), Error<NameResError>> {
[INFO] [stdout]     |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> compiler/src/name_resolution.rs:125:32
[INFO] [stdout]     |
[INFO] [stdout] 125 |     fn visit_bin_op(&mut self, op: &Op) -> Result<(), Error<NameResError>> {
[INFO] [stdout]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> compiler/src/name_resolution.rs:129:34
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn visit_unary_op(&mut self, op: &Op) -> Result<(), Error<NameResError>> {
[INFO] [stdout]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bind_ident`
[INFO] [stdout]    --> compiler/src/name_resolution.rs:133:34
[INFO] [stdout]     |
[INFO] [stdout] 133 |     fn visit_fn_invoc(&mut self, bind_ident: &Ident) -> Result<(), Error<NameResError>> {
[INFO] [stdout]     |                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bind_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ident`
[INFO] [stdout]    --> compiler/src/name_resolution.rs:137:31
[INFO] [stdout]     |
[INFO] [stdout] 137 |     fn visit_ident(&mut self, ident: &Ident) -> Result<(), Error<NameResError>> {
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> compiler/src/name_resolution.rs:141:30
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn visit_atom(&mut self, value: &crate::value::Value) -> Result<(), Error<NameResError>> {
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> compiler/src/name_resolution.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         id: AstId,
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> compiler/src/name_resolution.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |         name: &Ident,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fields`
[INFO] [stdout]   --> compiler/src/name_resolution.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         fields: &[(Ident, <Self::P as Pass>::XTy)],
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fields`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> compiler/src/ty.rs:81:17
[INFO] [stdout]    |
[INFO] [stdout] 81 |                 name,
[INFO] [stdout]    |                 ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]   --> compiler/src/ty.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 params,
[INFO] [stdout]    |                 ^^^^^^ help: try ignoring the field: `params: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ret`
[INFO] [stdout]   --> compiler/src/ty.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 ret,
[INFO] [stdout]    |                 ^^^ help: try ignoring the field: `ret: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> compiler/src/name_resolution.rs:106:37
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn visit_application(&mut self, name: &Ident) -> Result<(), Error<NameResError>> {
[INFO] [stdout]     |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var`
[INFO] [stdout]    --> compiler/src/name_resolution.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |         var: &<Self::P as Pass>::XVar,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ident`
[INFO] [stdout]    --> compiler/src/name_resolution.rs:121:36
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn visit_assignment(&mut self, ident: &Ident) -> Result<(), Error<NameResError>> {
[INFO] [stdout]     |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> compiler/src/name_resolution.rs:125:32
[INFO] [stdout]     |
[INFO] [stdout] 125 |     fn visit_bin_op(&mut self, op: &Op) -> Result<(), Error<NameResError>> {
[INFO] [stdout]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> compiler/src/name_resolution.rs:129:34
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn visit_unary_op(&mut self, op: &Op) -> Result<(), Error<NameResError>> {
[INFO] [stdout]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bind_ident`
[INFO] [stdout]    --> compiler/src/name_resolution.rs:133:34
[INFO] [stdout]     |
[INFO] [stdout] 133 |     fn visit_fn_invoc(&mut self, bind_ident: &Ident) -> Result<(), Error<NameResError>> {
[INFO] [stdout]     |                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bind_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ident`
[INFO] [stdout]    --> compiler/src/name_resolution.rs:137:31
[INFO] [stdout]     |
[INFO] [stdout] 137 |     fn visit_ident(&mut self, ident: &Ident) -> Result<(), Error<NameResError>> {
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> compiler/src/name_resolution.rs:141:30
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn visit_atom(&mut self, value: &crate::value::Value) -> Result<(), Error<NameResError>> {
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `owner_id` and `ast_id` are never read
[INFO] [stdout]    --> compiler/src/ast.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub struct ResolvedAstId {
[INFO] [stdout]     |            ------------- fields in this struct
[INFO] [stdout] 106 |     owner_id: OwnerId,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 107 |     ast_id: AstId,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ResolvedAstId` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `parents` is never read
[INFO] [stdout]   --> compiler/src/disjoint_set.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct DisjointSet {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     parents: Vec<usize>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `env`, and `children` are never read
[INFO] [stdout]  --> compiler/src/env.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Namespace {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 7 |     name: Symbol,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 8 |     env: Env,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 9 |     children: Vec<Namespace>,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> compiler/src/error/span.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct ByteOffset(usize);
[INFO] [stdout]   |        ---------- ^^^^^
[INFO] [stdout]   |        |
[INFO] [stdout]   |        field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `ByteOffset` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start` and `end` are never read
[INFO] [stdout]  --> compiler/src/error/span.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Span {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 8 |     start: ByteOffset,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 9 |     end: ByteOffset,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Span` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ForwardRef` is never constructed
[INFO] [stdout]   --> compiler/src/name_resolution.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct ForwardRef<'de> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `end` is never read
[INFO] [stdout]   --> compiler/src/parser/action.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct CompletedTreeIdx {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 73 |     end: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CompletedTreeIdx` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TypeCk` is never constructed
[INFO] [stdout]   --> compiler/src/type_ck.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct TypeCk<'de> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Constraint` is never used
[INFO] [stdout]   --> compiler/src/type_ck.rs:21:6
[INFO] [stdout]    |
[INFO] [stdout] 21 | enum Constraint {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_pty_id` are never used
[INFO] [stdout]   --> compiler/src/type_ck.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl<'de> TypeCk<'de> {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 26 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn get_pty_id(&mut self, prim_type: PTy) -> TypeId {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `never_type` is declared but not used
[INFO] [stdout]  --> compiler/src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(never_type)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> compiler/src/ty.rs:81:17
[INFO] [stdout]    |
[INFO] [stdout] 81 |                 name,
[INFO] [stdout]    |                 ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]   --> compiler/src/ty.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 params,
[INFO] [stdout]    |                 ^^^^^^ help: try ignoring the field: `params: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ret`
[INFO] [stdout]   --> compiler/src/ty.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 ret,
[INFO] [stdout]    |                 ^^^ help: try ignoring the field: `ret: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `owner_id` and `ast_id` are never read
[INFO] [stdout]    --> compiler/src/ast.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub struct ResolvedAstId {
[INFO] [stdout]     |            ------------- fields in this struct
[INFO] [stdout] 106 |     owner_id: OwnerId,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 107 |     ast_id: AstId,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ResolvedAstId` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `parents` is never read
[INFO] [stdout]   --> compiler/src/disjoint_set.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct DisjointSet {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     parents: Vec<usize>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `env`, and `children` are never read
[INFO] [stdout]  --> compiler/src/env.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Namespace {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 7 |     name: Symbol,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 8 |     env: Env,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 9 |     children: Vec<Namespace>,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> compiler/src/error/span.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct ByteOffset(usize);
[INFO] [stdout]   |        ---------- ^^^^^
[INFO] [stdout]   |        |
[INFO] [stdout]   |        field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `ByteOffset` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start` and `end` are never read
[INFO] [stdout]  --> compiler/src/error/span.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Span {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 8 |     start: ByteOffset,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 9 |     end: ByteOffset,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Span` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ForwardRef` is never constructed
[INFO] [stdout]   --> compiler/src/name_resolution.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct ForwardRef<'de> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `end` is never read
[INFO] [stdout]   --> compiler/src/parser/action.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct CompletedTreeIdx {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 73 |     end: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CompletedTreeIdx` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TypeCk` is never constructed
[INFO] [stdout]   --> compiler/src/type_ck.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct TypeCk<'de> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Constraint` is never used
[INFO] [stdout]   --> compiler/src/type_ck.rs:21:6
[INFO] [stdout]    |
[INFO] [stdout] 21 | enum Constraint {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_pty_id` are never used
[INFO] [stdout]   --> compiler/src/type_ck.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl<'de> TypeCk<'de> {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 26 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn get_pty_id(&mut self, prim_type: PTy) -> TypeId {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `never_type` is declared but not used
[INFO] [stdout]  --> compiler/src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(never_type)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.60s
[INFO] running `Command { std: "docker" "inspect" "0df6824df0299eb9fb43f20c1a1afb60da2032588485011dbbb4ad6f74de0f46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0df6824df0299eb9fb43f20c1a1afb60da2032588485011dbbb4ad6f74de0f46", kill_on_drop: false }`
[INFO] [stdout] 0df6824df0299eb9fb43f20c1a1afb60da2032588485011dbbb4ad6f74de0f46
