[INFO] cloning repository https://github.com/polarity-lang/oopsla24
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/polarity-lang/oopsla24" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpolarity-lang%2Foopsla24", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpolarity-lang%2Foopsla24'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f9d11d161868e0eb93643aa27e9ddfda97984275
[INFO] testing polarity-lang/oopsla24 against beta-2025-10-28 for beta-1.92-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpolarity-lang%2Foopsla24" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/polarity-lang/oopsla24
[INFO] finished tweaking git repo https://github.com/polarity-lang/oopsla24
[INFO] tweaked toml for git repo https://github.com/polarity-lang/oopsla24 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/polarity-lang/oopsla24 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/polarity-lang/oopsla24 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5274bf3b1a0822af67d67aae37f79c3616e3772eb3642fa78592999bc0d7931
[INFO] running `Command { std: "docker" "start" "-a" "e5274bf3b1a0822af67d67aae37f79c3616e3772eb3642fa78592999bc0d7931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5274bf3b1a0822af67d67aae37f79c3616e3772eb3642fa78592999bc0d7931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5274bf3b1a0822af67d67aae37f79c3616e3772eb3642fa78592999bc0d7931", kill_on_drop: false }`
[INFO] [stdout] e5274bf3b1a0822af67d67aae37f79c3616e3772eb3642fa78592999bc0d7931
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6bbdd31ae24f894fefca821da4a50c431b6f14a994ef74e2af75f672340016cf
[INFO] running `Command { std: "docker" "start" "-a" "6bbdd31ae24f894fefca821da4a50c431b6f14a994ef74e2af75f672340016cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.140
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[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.9
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[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
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[INFO] [stderr]    Compiling string_cache v0.8.7
[INFO] [stderr]    Compiling bit-set v0.5.3
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[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling ctor v0.1.26
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling lalrpop-util v0.19.9
[INFO] [stderr]    Compiling serde_derive v1.0.159
[INFO] [stderr]    Compiling event-listener v2.5.3
[INFO] [stderr]    Compiling futures-sink v0.3.28
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling pico-args v0.4.2
[INFO] [stderr]    Compiling petgraph v0.6.3
[INFO] [stderr]    Compiling ena v0.14.2
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling typed-arena v2.0.2
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling serde v1.0.159
[INFO] [stderr]    Compiling concurrent-queue v2.1.0
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling pretty v0.11.3
[INFO] [stderr]    Compiling textwrap v0.15.2
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling async-lock v2.7.0
[INFO] [stderr]    Compiling miette v5.7.0
[INFO] [stderr]    Compiling tracer_macros v0.1.0 (/opt/rustwide/workdir/util/tracer_macros)
[INFO] [stderr]    Compiling lalrpop v0.19.9
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stdout] warning: fields `expected` and `actual` are never read
[INFO] [stdout]    --> util/tracer_macros/src/parser.rs:145:30
[INFO] [stdout]     |
[INFO] [stdout] 145 |     ArgumentNumberMismatch { expected: usize, actual: usize },
[INFO] [stdout]     |     ----------------------   ^^^^^^^^         ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> util/tracer_macros/src/parser.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |     Syn(syn::Error),
[INFO] [stdout]     |     --- ^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 146 -     Syn(syn::Error),
[INFO] [stdout] 146 +     Syn(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> util/tracer_macros/src/syntax.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Other(String),
[INFO] [stdout]    |     ----- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Arg` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 24 -     Other(String),
[INFO] [stdout] 24 +     Other(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling waker-fn v1.1.0
[INFO] [stderr]    Compiling fastrand v1.9.0
[INFO] [stderr]    Compiling parking v2.0.0
[INFO] [stderr]    Compiling tracer v0.1.0 (/opt/rustwide/workdir/util/tracer)
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling futures-lite v1.12.0
[INFO] [stderr]    Compiling miette_util v0.1.0 (/opt/rustwide/workdir/util/miette_util)
[INFO] [stderr]    Compiling syntax v0.1.0 (/opt/rustwide/workdir/lang/syntax)
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling polling v2.6.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling unicode-bidi v0.3.13
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:261:9
[INFO] [stdout]     |
[INFO] [stdout] 261 |         span: Option<SourceSpan>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:268:9
[INFO] [stdout]     |
[INFO] [stdout] 268 |         span: Option<SourceSpan>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:275:9
[INFO] [stdout]     |
[INFO] [stdout] 275 |         span: Option<SourceSpan>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:282:9
[INFO] [stdout]     |
[INFO] [stdout] 282 |         span: Option<SourceSpan>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:289:9
[INFO] [stdout]     |
[INFO] [stdout] 289 |         span: Option<SourceSpan>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:296:9
[INFO] [stdout]     |
[INFO] [stdout] 296 |         span: Option<SourceSpan>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:303:9
[INFO] [stdout]     |
[INFO] [stdout] 303 |         span: Option<SourceSpan>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:310:9
[INFO] [stdout]     |
[INFO] [stdout] 310 |         span: Option<SourceSpan>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:317:9
[INFO] [stdout]     |
[INFO] [stdout] 317 |         span: Option<SourceSpan>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:324:9
[INFO] [stdout]     |
[INFO] [stdout] 324 |         span: Option<SourceSpan>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:330:9
[INFO] [stdout]     |
[INFO] [stdout] 330 |         span: Option<SourceSpan>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:259:9
[INFO] [stdout]     |
[INFO] [stdout] 259 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:265:9
[INFO] [stdout]     |
[INFO] [stdout] 265 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `actual` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:266:9
[INFO] [stdout]     |
[INFO] [stdout] 266 |         actual: DeclKind,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 272 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `actual` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:273:9
[INFO] [stdout]     |
[INFO] [stdout] 273 |         actual: DeclKind,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:279:9
[INFO] [stdout]     |
[INFO] [stdout] 279 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `actual` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:280:9
[INFO] [stdout]     |
[INFO] [stdout] 280 |         actual: DeclKind,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:286:9
[INFO] [stdout]     |
[INFO] [stdout] 286 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `actual` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:287:9
[INFO] [stdout]     |
[INFO] [stdout] 287 |         actual: DeclKind,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:293:9
[INFO] [stdout]     |
[INFO] [stdout] 293 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `actual` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:294:9
[INFO] [stdout]     |
[INFO] [stdout] 294 |         actual: DeclKind,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `actual` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:301:9
[INFO] [stdout]     |
[INFO] [stdout] 301 |         actual: DeclKind,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:307:9
[INFO] [stdout]     |
[INFO] [stdout] 307 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `actual` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:308:9
[INFO] [stdout]     |
[INFO] [stdout] 308 |         actual: DeclKind,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:314:9
[INFO] [stdout]     |
[INFO] [stdout] 314 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `actual` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:315:9
[INFO] [stdout]     |
[INFO] [stdout] 315 |         actual: DeclKind,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:321:9
[INFO] [stdout]     |
[INFO] [stdout] 321 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `actual` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:322:9
[INFO] [stdout]     |
[INFO] [stdout] 322 |         actual: DeclKind,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:328:9
[INFO] [stdout]     |
[INFO] [stdout] 328 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling anyhow v1.0.70
[INFO] [stderr]    Compiling percent-encoding v2.2.0
[INFO] [stderr]    Compiling printer v0.1.0 (/opt/rustwide/workdir/lang/printer)
[INFO] [stderr]    Compiling serde_json v1.0.95
[INFO] [stderr]    Compiling normalizer v0.1.0 (/opt/rustwide/workdir/lang/normalizer)
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/normalizer/src/result.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `message` is never read
[INFO] [stdout]   --> lang/normalizer/src/result.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         message: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling idna v0.3.0
[INFO] [stderr]    Compiling form_urlencoded v1.1.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling async-trait v0.1.68
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling ryu v1.0.13
[INFO] [stderr]    Compiling async-task v4.4.0
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]    Compiling anstyle-parse v0.1.1
[INFO] [stderr]    Compiling unifier v0.1.0 (/opt/rustwide/workdir/lang/unifier)
[INFO] [stderr]    Compiling renaming v0.1.0 (/opt/rustwide/workdir/lang/renaming)
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/unifier/src/result.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/unifier/src/result.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `lhs_span` is never read
[INFO] [stdout]   --> lang/unifier/src/result.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         lhs_span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `rhs_span` is never read
[INFO] [stdout]   --> lang/unifier/src/result.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         rhs_span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `idx` is never read
[INFO] [stdout]   --> lang/unifier/src/result.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         idx: Idx,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `exp` is never read
[INFO] [stdout]   --> lang/unifier/src/result.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         exp: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `exp` is never read
[INFO] [stdout]   --> lang/unifier/src/result.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         exp: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `lhs` is never read
[INFO] [stdout]   --> lang/unifier/src/result.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         lhs: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `rhs` is never read
[INFO] [stdout]   --> lang/unifier/src/result.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         rhs: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling async-channel v1.8.0
[INFO] [stderr]    Compiling futures-executor v0.3.28
[INFO] [stderr]    Compiling serde_repr v0.1.12
[INFO] [stderr]    Compiling socket2 v0.4.9
[INFO] [stderr]    Compiling pin-project v1.0.12
[INFO] [stderr]    Compiling str_indices v0.4.1
[INFO] [stderr]    Compiling atomic-waker v1.1.0
[INFO] [stderr]    Compiling concolor-override v1.0.0
[INFO] [stderr]    Compiling tower-layer v0.3.2
[INFO] [stderr]    Compiling bytes v1.4.0
[INFO] [stderr]    Compiling anstyle v0.3.5
[INFO] [stderr]    Compiling tower-service v0.3.2
[INFO] [stderr]    Compiling concolor-query v0.3.3
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling anstream v0.2.6
[INFO] [stderr]    Compiling blocking v1.3.0
[INFO] [stderr]    Compiling ropey v1.6.0
[INFO] [stderr]    Compiling async-codec-lite v0.0.2
[INFO] [stderr]    Compiling futures v0.3.28
[INFO] [stderr]    Compiling typechecker v0.1.0 (/opt/rustwide/workdir/lang/typechecker)
[INFO] [stderr]    Compiling lifting v0.1.0 (/opt/rustwide/workdir/lang/lifting)
[INFO] [stderr]    Compiling auto_impl v0.5.0
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `lhs_span` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         lhs_span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `rhs_span` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         rhs_span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |         span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |         span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |         span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]    --> lang/typechecker/src/result.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |         span: Option<SourceSpan>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]    --> lang/typechecker/src/result.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |         span: Option<SourceSpan>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `type_name` is never read
[INFO] [stdout]    --> lang/typechecker/src/result.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |         type_name: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `expected` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         expected: usize,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `actual` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         actual: usize,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `lhs` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         lhs: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `rhs` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         rhs: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         name: Ident,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         name: Ident,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `msg` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         msg: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `expected` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         expected: Ident,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `actual` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         actual: Ident,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |         name: Ident,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         name: Ident,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `got` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         got: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `message` is never read
[INFO] [stdout]    --> lang/typechecker/src/result.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 113 |         message: String,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling async-executor v1.5.0
[INFO] [stderr]    Compiling xfunc v0.1.0 (/opt/rustwide/workdir/lang/xfunc)
[INFO] [stderr]    Compiling tower-lsp-macros v0.6.0
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/xfunc/src/result.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `message` is never read
[INFO] [stdout]   --> lang/xfunc/src/result.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |         message: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dashmap v5.4.0
[INFO] [stderr]    Compiling rust-lapper v1.1.0
[INFO] [stderr]    Compiling tokio v1.27.0
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling clap_lex v0.4.1
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling async-global-executor v2.3.1
[INFO] [stderr]    Compiling clap_builder v4.2.1
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling url v2.3.1
[INFO] [stderr]    Compiling clap_derive v4.2.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling termsize v0.1.6
[INFO] [stderr]    Compiling async-std v1.12.0
[INFO] [stderr]    Compiling lsp-types v0.93.2
[INFO] [stderr]    Compiling clap v4.2.1
[INFO] [stderr]    Compiling parser v0.1.0 (/opt/rustwide/workdir/lang/parser)
[INFO] [stderr]    Compiling tower-lsp v0.17.0
[INFO] [stdout] warning: value assigned to `location` is never read
[INFO] [stdout]   --> lang/parser/src/result.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         location: SourceOffset,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `location` is never read
[INFO] [stdout]   --> lang/parser/src/result.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         location: SourceOffset,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/parser/src/result.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         span: SourceSpan,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/parser/src/result.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         span: SourceSpan,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `expected` is never read
[INFO] [stdout]   --> lang/parser/src/result.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         expected: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `token` is never read
[INFO] [stdout]   --> lang/parser/src/result.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         token: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `expected` is never read
[INFO] [stdout]   --> lang/parser/src/result.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         expected: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `token` is never read
[INFO] [stdout]   --> lang/parser/src/result.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |         token: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lowering v0.1.0 (/opt/rustwide/workdir/lang/lowering)
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/lowering/src/result.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         span: SourceSpan,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/lowering/src/result.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/lowering/src/result.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         span: SourceSpan,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/lowering/src/result.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         span: SourceSpan,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/lowering/src/result.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         span: SourceSpan,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/lowering/src/result.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         span: SourceSpan,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/lowering/src/result.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         span: SourceSpan,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]   --> lang/lowering/src/result.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |         name: Ident,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]   --> lang/lowering/src/result.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         name: Ident,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]   --> lang/lowering/src/result.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         name: Ident,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]   --> lang/lowering/src/result.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         name: Ident,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `xtor` is never read
[INFO] [stdout]   --> lang/lowering/src/result.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         xtor: Ident,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `typ` is never read
[INFO] [stdout]   --> lang/lowering/src/result.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         typ: Ident,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]   --> lang/lowering/src/result.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]   --> lang/lowering/src/result.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling query v0.1.0 (/opt/rustwide/workdir/lang/query)
[INFO] [stdout] warning: function `assert_send` is never used
[INFO] [stdout]  --> lang/query/src/asserts.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn assert_send<T: Send>() {}
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert_sync` is never used
[INFO] [stdout]  --> lang/query/src/asserts.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fn assert_sync<T: Sync>() {}
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert_all` is never used
[INFO] [stdout]  --> lang/query/src/asserts.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn assert_all() {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lsp-server v0.1.0 (/opt/rustwide/workdir/util/lsp)
[INFO] [stderr]    Compiling app v0.1.0 (/opt/rustwide/workdir/app)
[INFO] [stdout] warning: value assigned to `inner` is never read
[INFO] [stdout]   --> app/src/result.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     inner: io::Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 58s
[INFO] running `Command { std: "docker" "inspect" "6bbdd31ae24f894fefca821da4a50c431b6f14a994ef74e2af75f672340016cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bbdd31ae24f894fefca821da4a50c431b6f14a994ef74e2af75f672340016cf", kill_on_drop: false }`
[INFO] [stdout] 6bbdd31ae24f894fefca821da4a50c431b6f14a994ef74e2af75f672340016cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae885d12c716e3934d9fd3eb09248fbdd10fa2c34d1b2fb14271cc9e7365e4b8
[INFO] running `Command { std: "docker" "start" "-a" "ae885d12c716e3934d9fd3eb09248fbdd10fa2c34d1b2fb14271cc9e7365e4b8", kill_on_drop: false }`
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:261:9
[INFO] [stdout]     |
[INFO] [stdout] 261 |         span: Option<SourceSpan>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:268:9
[INFO] [stdout]     |
[INFO] [stdout] 268 |         span: Option<SourceSpan>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:275:9
[INFO] [stdout]     |
[INFO] [stdout] 275 |         span: Option<SourceSpan>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:282:9
[INFO] [stdout]     |
[INFO] [stdout] 282 |         span: Option<SourceSpan>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:289:9
[INFO] [stdout]     |
[INFO] [stdout] 289 |         span: Option<SourceSpan>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:296:9
[INFO] [stdout]     |
[INFO] [stdout] 296 |         span: Option<SourceSpan>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:303:9
[INFO] [stdout]     |
[INFO] [stdout] 303 |         span: Option<SourceSpan>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:310:9
[INFO] [stdout]     |
[INFO] [stdout] 310 |         span: Option<SourceSpan>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:317:9
[INFO] [stdout]     |
[INFO] [stdout] 317 |         span: Option<SourceSpan>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:324:9
[INFO] [stdout]     |
[INFO] [stdout] 324 |         span: Option<SourceSpan>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:330:9
[INFO] [stdout]     |
[INFO] [stdout] 330 |         span: Option<SourceSpan>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:259:9
[INFO] [stdout]     |
[INFO] [stdout] 259 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:265:9
[INFO] [stdout]     |
[INFO] [stdout] 265 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `actual` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:266:9
[INFO] [stdout]     |
[INFO] [stdout] 266 |         actual: DeclKind,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 272 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `actual` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:273:9
[INFO] [stdout]     |
[INFO] [stdout] 273 |         actual: DeclKind,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:279:9
[INFO] [stdout]     |
[INFO] [stdout] 279 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `actual` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:280:9
[INFO] [stdout]     |
[INFO] [stdout] 280 |         actual: DeclKind,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:286:9
[INFO] [stdout]     |
[INFO] [stdout] 286 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `actual` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:287:9
[INFO] [stdout]     |
[INFO] [stdout] 287 |         actual: DeclKind,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:293:9
[INFO] [stdout]     |
[INFO] [stdout] 293 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `actual` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:294:9
[INFO] [stdout]     |
[INFO] [stdout] 294 |         actual: DeclKind,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `actual` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:301:9
[INFO] [stdout]     |
[INFO] [stdout] 301 |         actual: DeclKind,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:307:9
[INFO] [stdout]     |
[INFO] [stdout] 307 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `actual` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:308:9
[INFO] [stdout]     |
[INFO] [stdout] 308 |         actual: DeclKind,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:314:9
[INFO] [stdout]     |
[INFO] [stdout] 314 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `actual` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:315:9
[INFO] [stdout]     |
[INFO] [stdout] 315 |         actual: DeclKind,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:321:9
[INFO] [stdout]     |
[INFO] [stdout] 321 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `actual` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:322:9
[INFO] [stdout]     |
[INFO] [stdout] 322 |         actual: DeclKind,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]    --> lang/syntax/src/trees/generic/lookup.rs:328:9
[INFO] [stdout]     |
[INFO] [stdout] 328 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `expected` and `actual` are never read
[INFO] [stdout]    --> util/tracer_macros/src/parser.rs:145:30
[INFO] [stdout]     |
[INFO] [stdout] 145 |     ArgumentNumberMismatch { expected: usize, actual: usize },
[INFO] [stdout]     |     ----------------------   ^^^^^^^^         ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> util/tracer_macros/src/parser.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |     Syn(syn::Error),
[INFO] [stdout]     |     --- ^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 146 -     Syn(syn::Error),
[INFO] [stdout] 146 +     Syn(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> util/tracer_macros/src/syntax.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Other(String),
[INFO] [stdout]    |     ----- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Arg` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 24 -     Other(String),
[INFO] [stdout] 24 +     Other(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/normalizer/src/result.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `message` is never read
[INFO] [stdout]   --> lang/normalizer/src/result.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         message: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `location` is never read
[INFO] [stdout]   --> lang/parser/src/result.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         location: SourceOffset,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `location` is never read
[INFO] [stdout]   --> lang/parser/src/result.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         location: SourceOffset,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/parser/src/result.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         span: SourceSpan,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/parser/src/result.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         span: SourceSpan,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `expected` is never read
[INFO] [stdout]   --> lang/parser/src/result.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         expected: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `token` is never read
[INFO] [stdout]   --> lang/parser/src/result.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         token: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `expected` is never read
[INFO] [stdout]   --> lang/parser/src/result.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         expected: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `token` is never read
[INFO] [stdout]   --> lang/parser/src/result.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |         token: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/unifier/src/result.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/unifier/src/result.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `lhs_span` is never read
[INFO] [stdout]   --> lang/unifier/src/result.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         lhs_span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `rhs_span` is never read
[INFO] [stdout]   --> lang/unifier/src/result.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         rhs_span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `idx` is never read
[INFO] [stdout]   --> lang/unifier/src/result.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         idx: Idx,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `exp` is never read
[INFO] [stdout]   --> lang/unifier/src/result.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         exp: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `exp` is never read
[INFO] [stdout]   --> lang/unifier/src/result.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         exp: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `lhs` is never read
[INFO] [stdout]   --> lang/unifier/src/result.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         lhs: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `rhs` is never read
[INFO] [stdout]   --> lang/unifier/src/result.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         rhs: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `lhs_span` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         lhs_span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `rhs_span` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         rhs_span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |         span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |         span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |         span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]    --> lang/typechecker/src/result.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |         span: Option<SourceSpan>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]    --> lang/typechecker/src/result.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |         span: Option<SourceSpan>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `type_name` is never read
[INFO] [stdout]    --> lang/typechecker/src/result.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |         type_name: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `expected` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         expected: usize,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `actual` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         actual: usize,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `lhs` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         lhs: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `rhs` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         rhs: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         name: Ident,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         name: Ident,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `msg` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         msg: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `expected` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         expected: Ident,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `actual` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         actual: Ident,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |         name: Ident,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         name: Ident,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `got` is never read
[INFO] [stdout]   --> lang/typechecker/src/result.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         got: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `message` is never read
[INFO] [stdout]    --> lang/typechecker/src/result.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 113 |         message: String,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/lowering/src/result.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         span: SourceSpan,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/lowering/src/result.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/lowering/src/result.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         span: SourceSpan,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/lowering/src/result.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         span: SourceSpan,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/lowering/src/result.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         span: SourceSpan,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/lowering/src/result.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         span: SourceSpan,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/lowering/src/result.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         span: SourceSpan,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]   --> lang/lowering/src/result.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |         name: Ident,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]   --> lang/lowering/src/result.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         name: Ident,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]   --> lang/lowering/src/result.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         name: Ident,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]   --> lang/lowering/src/result.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         name: Ident,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `xtor` is never read
[INFO] [stdout]   --> lang/lowering/src/result.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         xtor: Ident,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `typ` is never read
[INFO] [stdout]   --> lang/lowering/src/result.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         typ: Ident,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]   --> lang/lowering/src/result.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]   --> lang/lowering/src/result.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]   --> lang/xfunc/src/result.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         span: Option<SourceSpan>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `message` is never read
[INFO] [stdout]   --> lang/xfunc/src/result.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |         message: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert_send` is never used
[INFO] [stdout]  --> lang/query/src/asserts.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn assert_send<T: Send>() {}
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert_sync` is never used
[INFO] [stdout]  --> lang/query/src/asserts.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fn assert_sync<T: Sync>() {}
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert_all` is never used
[INFO] [stdout]  --> lang/query/src/asserts.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn assert_all() {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling app v0.1.0 (/opt/rustwide/workdir/app)
[INFO] [stdout] warning: value assigned to `inner` is never read
[INFO] [stdout]   --> app/src/result.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     inner: io::Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "ae885d12c716e3934d9fd3eb09248fbdd10fa2c34d1b2fb14271cc9e7365e4b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae885d12c716e3934d9fd3eb09248fbdd10fa2c34d1b2fb14271cc9e7365e4b8", kill_on_drop: false }`
[INFO] [stdout] ae885d12c716e3934d9fd3eb09248fbdd10fa2c34d1b2fb14271cc9e7365e4b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 79c1a6ae121b1a353dedc5b258e3eed084d78edf66427affc40a92ff5e6c6016
[INFO] running `Command { std: "docker" "start" "-a" "79c1a6ae121b1a353dedc5b258e3eed084d78edf66427affc40a92ff5e6c6016", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]    --> lang/syntax/src/trees/generic/lookup.rs:261:9
[INFO] [stderr]     |
[INFO] [stderr] 261 |         span: Option<SourceSpan>,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]    --> lang/syntax/src/trees/generic/lookup.rs:268:9
[INFO] [stderr]     |
[INFO] [stderr] 268 |         span: Option<SourceSpan>,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]    --> lang/syntax/src/trees/generic/lookup.rs:275:9
[INFO] [stderr]     |
[INFO] [stderr] 275 |         span: Option<SourceSpan>,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]    --> lang/syntax/src/trees/generic/lookup.rs:282:9
[INFO] [stderr]     |
[INFO] [stderr] 282 |         span: Option<SourceSpan>,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]    --> lang/syntax/src/trees/generic/lookup.rs:289:9
[INFO] [stderr]     |
[INFO] [stderr] 289 |         span: Option<SourceSpan>,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]    --> lang/syntax/src/trees/generic/lookup.rs:296:9
[INFO] [stderr]     |
[INFO] [stderr] 296 |         span: Option<SourceSpan>,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]    --> lang/syntax/src/trees/generic/lookup.rs:303:9
[INFO] [stderr]     |
[INFO] [stderr] 303 |         span: Option<SourceSpan>,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]    --> lang/syntax/src/trees/generic/lookup.rs:310:9
[INFO] [stderr]     |
[INFO] [stderr] 310 |         span: Option<SourceSpan>,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]    --> lang/syntax/src/trees/generic/lookup.rs:317:9
[INFO] [stderr]     |
[INFO] [stderr] 317 |         span: Option<SourceSpan>,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]    --> lang/syntax/src/trees/generic/lookup.rs:324:9
[INFO] [stderr]     |
[INFO] [stderr] 324 |         span: Option<SourceSpan>,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]    --> lang/syntax/src/trees/generic/lookup.rs:330:9
[INFO] [stderr]     |
[INFO] [stderr] 330 |         span: Option<SourceSpan>,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `name` is never read
[INFO] [stderr]    --> lang/syntax/src/trees/generic/lookup.rs:259:9
[INFO] [stderr]     |
[INFO] [stderr] 259 |         name: String,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `name` is never read
[INFO] [stderr]    --> lang/syntax/src/trees/generic/lookup.rs:265:9
[INFO] [stderr]     |
[INFO] [stderr] 265 |         name: String,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `actual` is never read
[INFO] [stderr]    --> lang/syntax/src/trees/generic/lookup.rs:266:9
[INFO] [stderr]     |
[INFO] [stderr] 266 |         actual: DeclKind,
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `name` is never read
[INFO] [stderr]    --> lang/syntax/src/trees/generic/lookup.rs:272:9
[INFO] [stderr]     |
[INFO] [stderr] 272 |         name: String,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `actual` is never read
[INFO] [stderr]    --> lang/syntax/src/trees/generic/lookup.rs:273:9
[INFO] [stderr]     |
[INFO] [stderr] 273 |         actual: DeclKind,
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `name` is never read
[INFO] [stderr]    --> lang/syntax/src/trees/generic/lookup.rs:279:9
[INFO] [stderr]     |
[INFO] [stderr] 279 |         name: String,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `actual` is never read
[INFO] [stderr]    --> lang/syntax/src/trees/generic/lookup.rs:280:9
[INFO] [stderr]     |
[INFO] [stderr] 280 |         actual: DeclKind,
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `name` is never read
[INFO] [stderr]    --> lang/syntax/src/trees/generic/lookup.rs:286:9
[INFO] [stderr]     |
[INFO] [stderr] 286 |         name: String,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `actual` is never read
[INFO] [stderr]    --> lang/syntax/src/trees/generic/lookup.rs:287:9
[INFO] [stderr]     |
[INFO] [stderr] 287 |         actual: DeclKind,
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `name` is never read
[INFO] [stderr]    --> lang/syntax/src/trees/generic/lookup.rs:293:9
[INFO] [stderr]     |
[INFO] [stderr] 293 |         name: String,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `actual` is never read
[INFO] [stderr]    --> lang/syntax/src/trees/generic/lookup.rs:294:9
[INFO] [stderr]     |
[INFO] [stderr] 294 |         actual: DeclKind,
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `name` is never read
[INFO] [stderr]    --> lang/syntax/src/trees/generic/lookup.rs:300:9
[INFO] [stderr]     |
[INFO] [stderr] 300 |         name: String,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `actual` is never read
[INFO] [stderr]    --> lang/syntax/src/trees/generic/lookup.rs:301:9
[INFO] [stderr]     |
[INFO] [stderr] 301 |         actual: DeclKind,
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `name` is never read
[INFO] [stderr]    --> lang/syntax/src/trees/generic/lookup.rs:307:9
[INFO] [stderr]     |
[INFO] [stderr] 307 |         name: String,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `actual` is never read
[INFO] [stderr]    --> lang/syntax/src/trees/generic/lookup.rs:308:9
[INFO] [stderr]     |
[INFO] [stderr] 308 |         actual: DeclKind,
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `name` is never read
[INFO] [stderr]    --> lang/syntax/src/trees/generic/lookup.rs:314:9
[INFO] [stderr]     |
[INFO] [stderr] 314 |         name: String,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `actual` is never read
[INFO] [stderr]    --> lang/syntax/src/trees/generic/lookup.rs:315:9
[INFO] [stderr]     |
[INFO] [stderr] 315 |         actual: DeclKind,
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `name` is never read
[INFO] [stderr]    --> lang/syntax/src/trees/generic/lookup.rs:321:9
[INFO] [stderr]     |
[INFO] [stderr] 321 |         name: String,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `actual` is never read
[INFO] [stderr]    --> lang/syntax/src/trees/generic/lookup.rs:322:9
[INFO] [stderr]     |
[INFO] [stderr] 322 |         actual: DeclKind,
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `name` is never read
[INFO] [stderr]    --> lang/syntax/src/trees/generic/lookup.rs:328:9
[INFO] [stderr]     |
[INFO] [stderr] 328 |         name: String,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: `syntax` (lib) generated 31 warnings
[INFO] [stderr] warning: fields `expected` and `actual` are never read
[INFO] [stderr]    --> util/tracer_macros/src/parser.rs:145:30
[INFO] [stderr]     |
[INFO] [stderr] 145 |     ArgumentNumberMismatch { expected: usize, actual: usize },
[INFO] [stderr]     |     ----------------------   ^^^^^^^^         ^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     fields in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> util/tracer_macros/src/parser.rs:146:9
[INFO] [stderr]     |
[INFO] [stderr] 146 |     Syn(syn::Error),
[INFO] [stderr]     |     --- ^^^^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 146 -     Syn(syn::Error),
[INFO] [stderr] 146 +     Syn(()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> util/tracer_macros/src/syntax.rs:24:11
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Other(String),
[INFO] [stderr]    |     ----- ^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Arg` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 24 -     Other(String),
[INFO] [stderr] 24 +     Other(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `tracer_macros` (lib) generated 3 warnings
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]   --> lang/normalizer/src/result.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |         span: Option<SourceSpan>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `message` is never read
[INFO] [stderr]   --> lang/normalizer/src/result.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |         message: String,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: `normalizer` (lib) generated 2 warnings
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]   --> lang/unifier/src/result.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         span: Option<SourceSpan>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]   --> lang/unifier/src/result.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |         span: Option<SourceSpan>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `lhs_span` is never read
[INFO] [stderr]   --> lang/unifier/src/result.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         lhs_span: Option<SourceSpan>,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `rhs_span` is never read
[INFO] [stderr]   --> lang/unifier/src/result.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |         rhs_span: Option<SourceSpan>,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `idx` is never read
[INFO] [stderr]   --> lang/unifier/src/result.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |         idx: Idx,
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `exp` is never read
[INFO] [stderr]   --> lang/unifier/src/result.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |         exp: String,
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `exp` is never read
[INFO] [stderr]   --> lang/unifier/src/result.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         exp: String,
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `lhs` is never read
[INFO] [stderr]   --> lang/unifier/src/result.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         lhs: String,
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `rhs` is never read
[INFO] [stderr]   --> lang/unifier/src/result.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |         rhs: String,
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `location` is never read
[INFO] [stderr]   --> lang/parser/src/result.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |         location: SourceOffset,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `location` is never read
[INFO] [stderr]   --> lang/parser/src/result.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         location: SourceOffset,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]   --> lang/parser/src/result.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |         span: SourceSpan,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]   --> lang/parser/src/result.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |         span: SourceSpan,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `expected` is never read
[INFO] [stderr]   --> lang/parser/src/result.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |         expected: String,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `token` is never read
[INFO] [stderr]   --> lang/parser/src/result.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |         token: String,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `expected` is never read
[INFO] [stderr]   --> lang/parser/src/result.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         expected: String,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `token` is never read
[INFO] [stderr]   --> lang/parser/src/result.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |         token: String,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: `unifier` (lib) generated 9 warnings
[INFO] [stderr] warning: `parser` (lib) generated 8 warnings
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]   --> lang/lowering/src/result.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |         span: SourceSpan,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]   --> lang/lowering/src/result.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         span: Option<SourceSpan>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]   --> lang/lowering/src/result.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |         span: SourceSpan,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]   --> lang/lowering/src/result.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         span: SourceSpan,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]   --> lang/lowering/src/result.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |         span: SourceSpan,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]   --> lang/lowering/src/result.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         span: SourceSpan,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]   --> lang/lowering/src/result.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |         span: SourceSpan,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `name` is never read
[INFO] [stderr]   --> lang/lowering/src/result.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |         name: Ident,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `name` is never read
[INFO] [stderr]   --> lang/lowering/src/result.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |         name: Ident,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `name` is never read
[INFO] [stderr]   --> lang/lowering/src/result.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         name: Ident,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `name` is never read
[INFO] [stderr]   --> lang/lowering/src/result.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         name: Ident,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `xtor` is never read
[INFO] [stderr]   --> lang/lowering/src/result.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |         xtor: Ident,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `typ` is never read
[INFO] [stderr]   --> lang/lowering/src/result.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |         typ: Ident,
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `name` is never read
[INFO] [stderr]   --> lang/lowering/src/result.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |         name: String,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `name` is never read
[INFO] [stderr]   --> lang/lowering/src/result.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         name: String,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: `lowering` (lib) generated 15 warnings
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]   --> lang/typechecker/src/result.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |         span: Option<SourceSpan>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `lhs_span` is never read
[INFO] [stderr]   --> lang/typechecker/src/result.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         lhs_span: Option<SourceSpan>,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `rhs_span` is never read
[INFO] [stderr]   --> lang/typechecker/src/result.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |         rhs_span: Option<SourceSpan>,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]   --> lang/typechecker/src/result.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |         span: Option<SourceSpan>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]   --> lang/typechecker/src/result.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |         span: Option<SourceSpan>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]   --> lang/typechecker/src/result.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |         span: Option<SourceSpan>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]   --> lang/typechecker/src/result.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |         span: Option<SourceSpan>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]   --> lang/typechecker/src/result.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |         span: Option<SourceSpan>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]   --> lang/typechecker/src/result.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |         span: Option<SourceSpan>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]   --> lang/typechecker/src/result.rs:86:9
[INFO] [stderr]    |
[INFO] [stderr] 86 |         span: Option<SourceSpan>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]   --> lang/typechecker/src/result.rs:92:9
[INFO] [stderr]    |
[INFO] [stderr] 92 |         span: Option<SourceSpan>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]   --> lang/typechecker/src/result.rs:99:9
[INFO] [stderr]    |
[INFO] [stderr] 99 |         span: Option<SourceSpan>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]    --> lang/typechecker/src/result.rs:106:9
[INFO] [stderr]     |
[INFO] [stderr] 106 |         span: Option<SourceSpan>,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]    --> lang/typechecker/src/result.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |         span: Option<SourceSpan>,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `type_name` is never read
[INFO] [stderr]    --> lang/typechecker/src/result.rs:104:9
[INFO] [stderr]     |
[INFO] [stderr] 104 |         type_name: String,
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `name` is never read
[INFO] [stderr]   --> lang/typechecker/src/result.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         name: String,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `expected` is never read
[INFO] [stderr]   --> lang/typechecker/src/result.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         expected: usize,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `actual` is never read
[INFO] [stderr]   --> lang/typechecker/src/result.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         actual: usize,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `lhs` is never read
[INFO] [stderr]   --> lang/typechecker/src/result.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         lhs: String,
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `rhs` is never read
[INFO] [stderr]   --> lang/typechecker/src/result.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |         rhs: String,
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `name` is never read
[INFO] [stderr]   --> lang/typechecker/src/result.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |         name: Ident,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `name` is never read
[INFO] [stderr]   --> lang/typechecker/src/result.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |         name: Ident,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `msg` is never read
[INFO] [stderr]   --> lang/typechecker/src/result.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |         msg: String,
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `expected` is never read
[INFO] [stderr]   --> lang/typechecker/src/result.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |         expected: Ident,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `actual` is never read
[INFO] [stderr]   --> lang/typechecker/src/result.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |         actual: Ident,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `name` is never read
[INFO] [stderr]   --> lang/typechecker/src/result.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |         name: Ident,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `name` is never read
[INFO] [stderr]   --> lang/typechecker/src/result.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |         name: Ident,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `got` is never read
[INFO] [stderr]   --> lang/typechecker/src/result.rs:97:9
[INFO] [stderr]    |
[INFO] [stderr] 97 |         got: String,
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `message` is never read
[INFO] [stderr]    --> lang/typechecker/src/result.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 113 |         message: String,
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: `typechecker` (lib) generated 29 warnings
[INFO] [stderr] warning: value assigned to `span` is never read
[INFO] [stderr]   --> lang/xfunc/src/result.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |         span: Option<SourceSpan>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `message` is never read
[INFO] [stderr]   --> lang/xfunc/src/result.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |         message: String,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: `xfunc` (lib) generated 2 warnings
[INFO] [stderr] warning: function `assert_send` is never used
[INFO] [stderr]  --> lang/query/src/asserts.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 |     fn assert_send<T: Send>() {}
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `assert_sync` is never used
[INFO] [stderr]  --> lang/query/src/asserts.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 |     fn assert_sync<T: Sync>() {}
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `assert_all` is never used
[INFO] [stderr]  --> lang/query/src/asserts.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn assert_all() {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `query` (lib) generated 3 warnings
[INFO] [stderr] warning: value assigned to `inner` is never read
[INFO] [stderr]   --> app/src/result.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     inner: io::Error,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `app` (bin "pol" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/pol-43b2f07fb313d6b5)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "79c1a6ae121b1a353dedc5b258e3eed084d78edf66427affc40a92ff5e6c6016", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79c1a6ae121b1a353dedc5b258e3eed084d78edf66427affc40a92ff5e6c6016", kill_on_drop: false }`
[INFO] [stdout] 79c1a6ae121b1a353dedc5b258e3eed084d78edf66427affc40a92ff5e6c6016
