[INFO] fetching crate vicuna-compiler 0.1.1...
[INFO] testing vicuna-compiler-0.1.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate vicuna-compiler 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate vicuna-compiler 0.1.1
[INFO] finished tweaking crates.io crate vicuna-compiler 0.1.1
[INFO] tweaked toml for crates.io crate vicuna-compiler 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vicuna-compiler 0.1.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 71 packages to latest compatible versions
[INFO] [stderr]       Adding build-target v0.4.0 (available: v0.8.0)
[INFO] [stderr]       Adding chumsky v0.9.3 (available: v0.11.1)
[INFO] [stderr]       Adding miette v5.10.0 (available: v7.6.0)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[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] 2cefb642755667cee463c82edce39598c47ebb6627698738c6bad51cd9fb2b7c
[INFO] running `Command { std: "docker" "start" "-a" "2cefb642755667cee463c82edce39598c47ebb6627698738c6bad51cd9fb2b7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2cefb642755667cee463c82edce39598c47ebb6627698738c6bad51cd9fb2b7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cefb642755667cee463c82edce39598c47ebb6627698738c6bad51cd9fb2b7c", kill_on_drop: false }`
[INFO] [stdout] 2cefb642755667cee463c82edce39598c47ebb6627698738c6bad51cd9fb2b7c
[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] 585b203e67f5758536c9899a9e3e7cf0848a8ea4c4b8c46f329feaf09b20d0e1
[INFO] running `Command { std: "docker" "start" "-a" "585b203e67f5758536c9899a9e3e7cf0848a8ea4c4b8c46f329feaf09b20d0e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling is_ci v1.2.0
[INFO] [stderr]    Compiling smawk v0.3.2
[INFO] [stderr]    Compiling unicode-linebreak v0.1.5
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling supports-color v2.1.0
[INFO] [stderr]    Compiling supports-unicode v2.1.0
[INFO] [stderr]    Compiling textwrap v0.15.2
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling supports-hyperlinks v2.1.0
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling owo-colors v3.5.0
[INFO] [stderr]    Compiling id-arena v2.2.1
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling chumsky v0.9.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling miette-derive v5.10.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling backtrace v0.3.76
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling backtrace-ext v0.2.1
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling miette v5.10.0
[INFO] [stderr]    Compiling vicuna-compiler v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `expected_chars` is never read
[INFO] [stdout]   --> src/parser.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         expected_chars: Vec<Option<char>>,
[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 `received_char` is never read
[INFO] [stdout]   --> src/parser.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         received_char: Option<char>,
[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_ty` is never read
[INFO] [stdout]    --> src/type_checker.rs:326:9
[INFO] [stdout]     |
[INFO] [stdout] 326 |         expected_ty: 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 `received_ty` is never read
[INFO] [stdout]    --> src/type_checker.rs:327:9
[INFO] [stdout]     |
[INFO] [stdout] 327 |         received_ty: 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_fields` is never read
[INFO] [stdout]    --> src/type_checker.rs:334:9
[INFO] [stdout]     |
[INFO] [stdout] 334 |         expected_fields: FieldsSchema,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `received_fields` is never read
[INFO] [stdout]    --> src/type_checker.rs:335:9
[INFO] [stdout]     |
[INFO] [stdout] 335 |         received_fields: Fields<InferredType>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_name` is never read
[INFO] [stdout]    --> src/type_checker.rs:342:9
[INFO] [stdout]     |
[INFO] [stdout] 342 |         field_name: Name,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `struct_name` is never read
[INFO] [stdout]    --> src/type_checker.rs:343:9
[INFO] [stdout]     |
[INFO] [stdout] 343 |         struct_name: Name,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `struct_name` is never read
[INFO] [stdout]    --> src/type_checker.rs:365:9
[INFO] [stdout]     |
[INFO] [stdout] 365 |         struct_name: Name,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_name` is never read
[INFO] [stdout]    --> src/type_checker.rs:366:9
[INFO] [stdout]     |
[INFO] [stdout] 366 |         field_name: Name,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `enum_name` is never read
[INFO] [stdout]    --> src/type_checker.rs:372:9
[INFO] [stdout]     |
[INFO] [stdout] 372 |         enum_name: Name,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `variant_name` is never read
[INFO] [stdout]    --> src/type_checker.rs:373:9
[INFO] [stdout]     |
[INFO] [stdout] 373 |         variant_name: Name,
[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]    --> src/type_checker.rs:379:9
[INFO] [stdout]     |
[INFO] [stdout] 379 |         name: Name,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pattern` is never read
[INFO] [stdout]    --> src/type_checker.rs:387:9
[INFO] [stdout]     |
[INFO] [stdout] 387 |         pattern: &'static str,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ty` is never read
[INFO] [stdout]    --> src/type_checker.rs:388:9
[INFO] [stdout]     |
[INFO] [stdout] 388 |         ty: &'static str,
[INFO] [stdout]     |         ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ty` is never read
[INFO] [stdout]    --> src/type_checker.rs:394:9
[INFO] [stdout]     |
[INFO] [stdout] 394 |         ty: String,
[INFO] [stdout]     |         ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.86s
[INFO] running `Command { std: "docker" "inspect" "585b203e67f5758536c9899a9e3e7cf0848a8ea4c4b8c46f329feaf09b20d0e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "585b203e67f5758536c9899a9e3e7cf0848a8ea4c4b8c46f329feaf09b20d0e1", kill_on_drop: false }`
[INFO] [stdout] 585b203e67f5758536c9899a9e3e7cf0848a8ea4c4b8c46f329feaf09b20d0e1
[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] 1ac5f7188cef22846751d8b0e23585779a2036cfe3fda5988fe337dd232ae9f1
[INFO] running `Command { std: "docker" "start" "-a" "1ac5f7188cef22846751d8b0e23585779a2036cfe3fda5988fe337dd232ae9f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stdout] warning: value assigned to `expected_chars` is never read
[INFO] [stdout]   --> src/parser.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         expected_chars: Vec<Option<char>>,
[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 `received_char` is never read
[INFO] [stdout]   --> src/parser.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         received_char: Option<char>,
[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_ty` is never read
[INFO] [stdout]    --> src/type_checker.rs:326:9
[INFO] [stdout]     |
[INFO] [stdout] 326 |         expected_ty: 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 `received_ty` is never read
[INFO] [stdout]    --> src/type_checker.rs:327:9
[INFO] [stdout]     |
[INFO] [stdout] 327 |         received_ty: 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_fields` is never read
[INFO] [stdout]    --> src/type_checker.rs:334:9
[INFO] [stdout]     |
[INFO] [stdout] 334 |         expected_fields: FieldsSchema,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `received_fields` is never read
[INFO] [stdout]    --> src/type_checker.rs:335:9
[INFO] [stdout]     |
[INFO] [stdout] 335 |         received_fields: Fields<InferredType>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_name` is never read
[INFO] [stdout]    --> src/type_checker.rs:342:9
[INFO] [stdout]     |
[INFO] [stdout] 342 |         field_name: Name,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `struct_name` is never read
[INFO] [stdout]    --> src/type_checker.rs:343:9
[INFO] [stdout]     |
[INFO] [stdout] 343 |         struct_name: Name,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `struct_name` is never read
[INFO] [stdout]    --> src/type_checker.rs:365:9
[INFO] [stdout]     |
[INFO] [stdout] 365 |         struct_name: Name,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_name` is never read
[INFO] [stdout]    --> src/type_checker.rs:366:9
[INFO] [stdout]     |
[INFO] [stdout] 366 |         field_name: Name,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `enum_name` is never read
[INFO] [stdout]    --> src/type_checker.rs:372:9
[INFO] [stdout]     |
[INFO] [stdout] 372 |         enum_name: Name,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `variant_name` is never read
[INFO] [stdout]    --> src/type_checker.rs:373:9
[INFO] [stdout]     |
[INFO] [stdout] 373 |         variant_name: Name,
[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]    --> src/type_checker.rs:379:9
[INFO] [stdout]     |
[INFO] [stdout] 379 |         name: Name,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pattern` is never read
[INFO] [stdout]    --> src/type_checker.rs:387:9
[INFO] [stdout]     |
[INFO] [stdout] 387 |         pattern: &'static str,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ty` is never read
[INFO] [stdout]    --> src/type_checker.rs:388:9
[INFO] [stdout]     |
[INFO] [stdout] 388 |         ty: &'static str,
[INFO] [stdout]     |         ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ty` is never read
[INFO] [stdout]    --> src/type_checker.rs:394:9
[INFO] [stdout]     |
[INFO] [stdout] 394 |         ty: String,
[INFO] [stdout]     |         ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling insta v1.43.2
[INFO] [stderr]    Compiling vicuna-compiler v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `expected_chars` is never read
[INFO] [stdout]   --> src/parser.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         expected_chars: Vec<Option<char>>,
[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 `received_char` is never read
[INFO] [stdout]   --> src/parser.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         received_char: Option<char>,
[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_ty` is never read
[INFO] [stdout]    --> src/type_checker.rs:326:9
[INFO] [stdout]     |
[INFO] [stdout] 326 |         expected_ty: 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 `received_ty` is never read
[INFO] [stdout]    --> src/type_checker.rs:327:9
[INFO] [stdout]     |
[INFO] [stdout] 327 |         received_ty: 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_fields` is never read
[INFO] [stdout]    --> src/type_checker.rs:334:9
[INFO] [stdout]     |
[INFO] [stdout] 334 |         expected_fields: FieldsSchema,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `received_fields` is never read
[INFO] [stdout]    --> src/type_checker.rs:335:9
[INFO] [stdout]     |
[INFO] [stdout] 335 |         received_fields: Fields<InferredType>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_name` is never read
[INFO] [stdout]    --> src/type_checker.rs:342:9
[INFO] [stdout]     |
[INFO] [stdout] 342 |         field_name: Name,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `struct_name` is never read
[INFO] [stdout]    --> src/type_checker.rs:343:9
[INFO] [stdout]     |
[INFO] [stdout] 343 |         struct_name: Name,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `struct_name` is never read
[INFO] [stdout]    --> src/type_checker.rs:365:9
[INFO] [stdout]     |
[INFO] [stdout] 365 |         struct_name: Name,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_name` is never read
[INFO] [stdout]    --> src/type_checker.rs:366:9
[INFO] [stdout]     |
[INFO] [stdout] 366 |         field_name: Name,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `enum_name` is never read
[INFO] [stdout]    --> src/type_checker.rs:372:9
[INFO] [stdout]     |
[INFO] [stdout] 372 |         enum_name: Name,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `variant_name` is never read
[INFO] [stdout]    --> src/type_checker.rs:373:9
[INFO] [stdout]     |
[INFO] [stdout] 373 |         variant_name: Name,
[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]    --> src/type_checker.rs:379:9
[INFO] [stdout]     |
[INFO] [stdout] 379 |         name: Name,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pattern` is never read
[INFO] [stdout]    --> src/type_checker.rs:387:9
[INFO] [stdout]     |
[INFO] [stdout] 387 |         pattern: &'static str,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ty` is never read
[INFO] [stdout]    --> src/type_checker.rs:388:9
[INFO] [stdout]     |
[INFO] [stdout] 388 |         ty: &'static str,
[INFO] [stdout]     |         ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ty` is never read
[INFO] [stdout]    --> src/type_checker.rs:394:9
[INFO] [stdout]     |
[INFO] [stdout] 394 |         ty: String,
[INFO] [stdout]     |         ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 27.62s
[INFO] running `Command { std: "docker" "inspect" "1ac5f7188cef22846751d8b0e23585779a2036cfe3fda5988fe337dd232ae9f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ac5f7188cef22846751d8b0e23585779a2036cfe3fda5988fe337dd232ae9f1", kill_on_drop: false }`
[INFO] [stdout] 1ac5f7188cef22846751d8b0e23585779a2036cfe3fda5988fe337dd232ae9f1
[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] 733fe9d7d07d4769acc33e565cb75f924b6791b3a090942b76dc970df08e4a27
[INFO] running `Command { std: "docker" "start" "-a" "733fe9d7d07d4769acc33e565cb75f924b6791b3a090942b76dc970df08e4a27", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `expected_chars` is never read
[INFO] [stderr]   --> src/parser.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |         expected_chars: Vec<Option<char>>,
[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 `received_char` is never read
[INFO] [stderr]   --> src/parser.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         received_char: Option<char>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `expected_ty` is never read
[INFO] [stderr]    --> src/type_checker.rs:326:9
[INFO] [stderr]     |
[INFO] [stderr] 326 |         expected_ty: String,
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `received_ty` is never read
[INFO] [stderr]    --> src/type_checker.rs:327:9
[INFO] [stderr]     |
[INFO] [stderr] 327 |         received_ty: String,
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `expected_fields` is never read
[INFO] [stderr]    --> src/type_checker.rs:334:9
[INFO] [stderr]     |
[INFO] [stderr] 334 |         expected_fields: FieldsSchema,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `received_fields` is never read
[INFO] [stderr]    --> src/type_checker.rs:335:9
[INFO] [stderr]     |
[INFO] [stderr] 335 |         received_fields: Fields<InferredType>,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `field_name` is never read
[INFO] [stderr]    --> src/type_checker.rs:342:9
[INFO] [stderr]     |
[INFO] [stderr] 342 |         field_name: Name,
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `struct_name` is never read
[INFO] [stderr]    --> src/type_checker.rs:343:9
[INFO] [stderr]     |
[INFO] [stderr] 343 |         struct_name: Name,
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `struct_name` is never read
[INFO] [stderr]    --> src/type_checker.rs:365:9
[INFO] [stderr]     |
[INFO] [stderr] 365 |         struct_name: Name,
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `field_name` is never read
[INFO] [stderr]    --> src/type_checker.rs:366:9
[INFO] [stderr]     |
[INFO] [stderr] 366 |         field_name: Name,
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `enum_name` is never read
[INFO] [stderr]    --> src/type_checker.rs:372:9
[INFO] [stderr]     |
[INFO] [stderr] 372 |         enum_name: Name,
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `variant_name` is never read
[INFO] [stderr]    --> src/type_checker.rs:373:9
[INFO] [stderr]     |
[INFO] [stderr] 373 |         variant_name: Name,
[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]    --> src/type_checker.rs:379:9
[INFO] [stderr]     |
[INFO] [stderr] 379 |         name: Name,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `pattern` is never read
[INFO] [stderr]    --> src/type_checker.rs:387:9
[INFO] [stderr]     |
[INFO] [stderr] 387 |         pattern: &'static str,
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `ty` is never read
[INFO] [stderr]    --> src/type_checker.rs:388:9
[INFO] [stderr]     |
[INFO] [stderr] 388 |         ty: &'static str,
[INFO] [stderr]     |         ^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `ty` is never read
[INFO] [stderr]    --> src/type_checker.rs:394:9
[INFO] [stderr]     |
[INFO] [stderr] 394 |         ty: String,
[INFO] [stderr]     |         ^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: `vicuna-compiler` (lib) generated 16 warnings
[INFO] [stderr] warning: `vicuna-compiler` (lib test) generated 16 warnings (16 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vicuna_compiler-521bed054b13809e)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test parser::tests::test_parse_bool ... ok
[INFO] [stdout] test parser::tests::test_parse_enum_declaration ... ok
[INFO] [stdout] test parser::tests::test_parse_call ... ok
[INFO] [stdout] test parser::tests::test_parse_float ... ok
[INFO] [stdout] test parser::tests::test_parse_addition ... ok
[INFO] [stdout] test parser::tests::test_parse_if_statement ... ok
[INFO] [stdout] test parser::tests::test_parse_int ... ok
[INFO] [stdout] test parser::tests::test_parse_multiply ... ok
[INFO] [stdout] test parser::tests::test_parse_parens ... ok
[INFO] [stdout] test parser::tests::test_parse_struct_literal ... ok
[INFO] [stdout] test parser::tests::test_parse_function ... ok
[INFO] [stdout] test parser::tests::test_parse_import_statement ... ok
[INFO] [stdout] test parser::tests::test_parse_struct_declaration ... ok
[INFO] [stdout] test parser::tests::test_parse_use_statement ... ok
[INFO] [stdout] test parser::tests::test_parse_return_statement ... ok
[INFO] [stdout] test parser::tests::test_parse_unary ... ok
[INFO] [stdout] test type_checker::tests::test_check_expr ... ok
[INFO] [stdout] test parser::tests::test_parse_variable ... ok
[INFO] [stdout] test parser::tests::test_parse_statement ... ok
[INFO] [stdout] test type_checker::tests::test_variable_scopes ... ok
[INFO] [stdout] test type_checker::tests::test_function_hoisting ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vicuna_compiler
[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" "733fe9d7d07d4769acc33e565cb75f924b6791b3a090942b76dc970df08e4a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "733fe9d7d07d4769acc33e565cb75f924b6791b3a090942b76dc970df08e4a27", kill_on_drop: false }`
[INFO] [stdout] 733fe9d7d07d4769acc33e565cb75f924b6791b3a090942b76dc970df08e4a27