[INFO] fetching crate rail-hir 0.1.0...
[INFO] testing rail-hir-0.1.0 against 1.97.0-beta.6 for beta-1.98-1
[INFO] extracting crate rail-hir 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate rail-hir 0.1.0
[INFO] finished tweaking crates.io crate rail-hir 0.1.0
[INFO] tweaked toml for crates.io crate rail-hir 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rail-hir 0.1.0 on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rail-hir 0.1.0 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" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rail-syntax v0.1.0
[INFO] [stderr]   Downloaded rail-diag v0.1.0
[INFO] [stderr]   Downloaded const-str v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2cfb20cab9fc5db42d10ca3ed5e051fe35652f7dd74afd0bfb34895c01fe1372
[INFO] running `Command { std: "docker" "start" "2cfb20cab9fc5db42d10ca3ed5e051fe35652f7dd74afd0bfb34895c01fe1372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2cfb20cab9fc5db42d10ca3ed5e051fe35652f7dd74afd0bfb34895c01fe1372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2cfb20cab9fc5db42d10ca3ed5e051fe35652f7dd74afd0bfb34895c01fe1372" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2cfb20cab9fc5db42d10ca3ed5e051fe35652f7dd74afd0bfb34895c01fe1372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2cfb20cab9fc5db42d10ca3ed5e051fe35652f7dd74afd0bfb34895c01fe1372" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.2.2
[INFO] [stderr]    Compiling const-str v1.1.0
[INFO] [stderr]    Compiling slotmap v1.1.1
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling macro_rules_attribute v0.2.2
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling derive_more v2.1.1
[INFO] [stderr]    Compiling rail-diag v0.1.0
[INFO] [stderr]    Compiling rail-syntax v0.1.0
[INFO] [stderr]    Compiling rail-hir v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `IntrinsicDef`
[INFO] [stdout]   --> src/lib.rs:15:30
[INFO] [stdout]    |
[INFO] [stdout] 15 |     instrinsics::{Intrinsic, IntrinsicDef},
[INFO] [stdout]    |                              ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `derive_more::Display`
[INFO] [stdout]  --> src/instrinsics.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use derive_more::Display;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SlotMap`
[INFO] [stdout]  --> src/hir.rs:5:29
[INFO] [stdout]   |
[INFO] [stdout] 5 | use slotmap::{SecondaryMap, SlotMap, new_key_type};
[INFO] [stdout]   |                             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ident`
[INFO] [stdout]  --> src/hir.rs:8:27
[INFO] [stdout]   |
[INFO] [stdout] 8 |     ast::untyped::{BinOp, Ident, UnaryOp},
[INFO] [stdout]   |                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `let_stmt`
[INFO] [stdout]    --> src/hir.rs:141:23
[INFO] [stdout]     |
[INFO] [stdout] 141 |             Stmt::Let(let_stmt) => {
[INFO] [stdout]     |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_let_stmt`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:978:29
[INFO] [stdout]     |
[INFO] [stdout] 978 | ...                   _ => {}
[INFO] [stdout]     |                       ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/lib.rs:978:29
[INFO] [stdout]     |
[INFO] [stdout] 746 | ...                   GroupItem::Layout(layout) => {
[INFO] [stdout]     |                       ------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 785 | ...                   GroupItem::Proc(proc) => {
[INFO] [stdout]     |                       --------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 853 | ...                   GroupItem::Cond(cond) => {
[INFO] [stdout]     |                       --------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 900 | ...                   GroupItem::When(when_decl) => {
[INFO] [stdout]     |                       -------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 978 | ...                   _ => {}
[INFO] [stdout]     |                       ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `namespace`
[INFO] [stdout]     --> src/lib.rs:1278:29
[INFO] [stdout]      |
[INFO] [stdout] 1278 | ...                   namespace,
[INFO] [stdout]      |                       ^^^^^^^^^ help: try ignoring the field: `namespace: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]     --> src/lib.rs:1279:29
[INFO] [stdout]      |
[INFO] [stdout] 1279 | ...                   method,
[INFO] [stdout]      |                       ^^^^^^ help: try ignoring the field: `method: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]     --> src/lib.rs:1280:29
[INFO] [stdout]      |
[INFO] [stdout] 1280 | ...                   args,
[INFO] [stdout]      |                       ^^^^ help: try ignoring the field: `args: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expected`
[INFO] [stdout]     --> src/lib.rs:1326:25
[INFO] [stdout]      |
[INFO] [stdout] 1326 |                     let expected = format!("{}", intrinsic_ty);
[INFO] [stdout]      |                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `got`
[INFO] [stdout]     --> src/lib.rs:1327:25
[INFO] [stdout]      |
[INFO] [stdout] 1327 |                     let got = format!("{}", proc_ty);
[INFO] [stdout]      |                         ^^^ help: if this is intentional, prefix it with an underscore: `_got`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `TypeDef` is more private than the item `TypeCtx::lookup_group`
[INFO] [stdout]    --> src/lib.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 164 |     pub fn lookup_group(&self, id: TypeId) -> &TypeDef {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `TypeCtx::lookup_group` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `TypeDef` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/lib.rs:67:1
[INFO] [stdout]     |
[INFO] [stdout]  67 | struct TypeDef {
[INFO] [stdout]     | ^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ProcDef` is more private than the item `TypeCtx::lookup_proc`
[INFO] [stdout]    --> src/lib.rs:170:5
[INFO] [stdout]     |
[INFO] [stdout] 170 |     pub fn lookup_proc(&self, id: ProcId) -> &ProcDef {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `TypeCtx::lookup_proc` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `ProcDef` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/lib.rs:71:1
[INFO] [stdout]     |
[INFO] [stdout]  71 | struct ProcDef {
[INFO] [stdout]     | ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `scope` are never read
[INFO] [stdout]    --> src/lib.rs:407:5
[INFO] [stdout]     |
[INFO] [stdout] 406 | pub struct Local {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 407 |     name: Ident,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 408 |     ty: Type,
[INFO] [stdout] 409 |     scope: ScopeId,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rail-syntax` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.97.0-beta.6-x86_64-unknown-linux-gnu/bin/rustc --crate-name rail_syntax --edition=2024 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rail-syntax-0.1.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=4fbee085519e70a4 -C extra-filename=-8eca425fdace3791 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern const_str=/opt/rustwide/target/debug/deps/libconst_str-dd8bf2241deda3e0.rmeta --extern derive_more=/opt/rustwide/target/debug/deps/libderive_more-77dc0d15f096601e.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-ab9447b3f188acc5.rmeta --extern macro_rules_attribute=/opt/rustwide/target/debug/deps/libmacro_rules_attribute-1391094c4edb30c3.rmeta --extern paste=/opt/rustwide/target/debug/deps/libpaste-93bf70849a6c6f92.so --extern rail_diag=/opt/rustwide/target/debug/deps/librail_diag-9a8321a412d8a9ef.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-40317b98f1dabe25.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-1996c11fff15f062.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "2cfb20cab9fc5db42d10ca3ed5e051fe35652f7dd74afd0bfb34895c01fe1372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cfb20cab9fc5db42d10ca3ed5e051fe35652f7dd74afd0bfb34895c01fe1372", kill_on_drop: false }`
[INFO] [stdout] 2cfb20cab9fc5db42d10ca3ed5e051fe35652f7dd74afd0bfb34895c01fe1372
