[INFO] cloning repository https://github.com/hgmich/demangle-gnuv2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hgmich/demangle-gnuv2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhgmich%2Fdemangle-gnuv2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhgmich%2Fdemangle-gnuv2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fccfd836372ce7dfe288d33b500e3e311ee2f420
[INFO] testing hgmich/demangle-gnuv2 against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhgmich%2Fdemangle-gnuv2" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hgmich/demangle-gnuv2
[INFO] finished tweaking git repo https://github.com/hgmich/demangle-gnuv2
[INFO] tweaked toml for git repo https://github.com/hgmich/demangle-gnuv2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hgmich/demangle-gnuv2 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hgmich/demangle-gnuv2 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15cb9944bca8b5d2b48b56a428f6b6fe3bffc2de3bb56b324c07e9be37b3fde9
[INFO] running `Command { std: "docker" "start" "-a" "15cb9944bca8b5d2b48b56a428f6b6fe3bffc2de3bb56b324c07e9be37b3fde9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15cb9944bca8b5d2b48b56a428f6b6fe3bffc2de3bb56b324c07e9be37b3fde9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15cb9944bca8b5d2b48b56a428f6b6fe3bffc2de3bb56b324c07e9be37b3fde9", kill_on_drop: false }`
[INFO] [stdout] 15cb9944bca8b5d2b48b56a428f6b6fe3bffc2de3bb56b324c07e9be37b3fde9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9696caad7c6f9ad2c7dc6a0448b8557fde716419c11d8a51deec6e5515af0238
[INFO] running `Command { std: "docker" "start" "-a" "9696caad7c6f9ad2c7dc6a0448b8557fde716419c11d8a51deec6e5515af0238", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling anstyle v1.0.14
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling colorchoice v1.0.5
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling jiff v0.2.23
[INFO] [stderr]    Compiling anstyle-parse v1.0.0
[INFO] [stderr]    Compiling anstream v1.0.0
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling env_filter v1.0.1
[INFO] [stderr]    Compiling env_logger v0.11.10
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling bitfield-struct v0.10.1
[INFO] [stderr]    Compiling demangle-gnuv2 v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/lib.rs:1558:13
[INFO] [stdout]      |
[INFO] [stdout] 1558 |             _ => mangled,
[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:1558:13
[INFO] [stdout]      |
[INFO] [stdout] 1383 |             GnuMangleCase::Destructor => {
[INFO] [stdout]      |             ------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1390 |             GnuMangleCase::Vtable => {
[INFO] [stdout]      |             --------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1446 |             GnuMangleCase::StaticMember => {
[INFO] [stdout]      |             --------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1487 |             GnuMangleCase::VirtualThunk => {
[INFO] [stdout]      |             --------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1558 |             _ => mangled,
[INFO] [stdout]      |             ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `idx` is assigned to, but never used
[INFO] [stdout]     --> src/lib.rs:1753:21
[INFO] [stdout]      |
[INFO] [stdout] 1753 |                 let idx;
[INFO] [stdout]      |                     ^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider using `_idx` instead
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mangled` is never read
[INFO] [stdout]     --> src/lib.rs:1823:17
[INFO] [stdout]      |
[INFO] [stdout] 1808 |                 mangled = &mangled[1..];
[INFO] [stdout]      |                 ----------------------- `mangled` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 1823 |                 mangled = &mangled[1..];
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mangled` is never read
[INFO] [stdout]     --> src/lib.rs:1756:21
[INFO] [stdout]      |
[INFO] [stdout] 1756 |                     mangled,
[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]     --> src/lib.rs:1755:28
[INFO] [stdout]      |
[INFO] [stdout] 1755 |                     value: 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 `mangled` is never read
[INFO] [stdout]     --> src/lib.rs:2263:21
[INFO] [stdout]      |
[INFO] [stdout] 2263 |                     mangled = &mangled[1..];
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: you might have meant to mutate the pointed at value being passed in, instead of changing the reference in the local binding
[INFO] [stdout]      |
[INFO] [stdout] 2219 ~         mangled: &'a  mut [u8],
[INFO] [stdout] 2220 |         result: &'_ mut Vec<u8>,
[INFO] [stdout]  ...
[INFO] [stdout] 2262 |                     log::debug!("demangle fund type: complex qualifier");
[INFO] [stdout] 2263 ~                     *mangled = mangled[1..];
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `n` is never read
[INFO] [stdout]     --> src/lib.rs:3436:17
[INFO] [stdout]      |
[INFO] [stdout] 3436 |     let mut n = 0;
[INFO] [stdout]      |                 ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 3451 |                 value: n,
[INFO] [stdout]      |                        - `n` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TypeKind` is never used
[INFO] [stdout]   --> src/lib.rs:72:6
[INFO] [stdout]    |
[INFO] [stdout] 72 | enum TypeKind {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout]    |
[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]    --> src/lib.rs:473:19
[INFO] [stdout]     |
[INFO] [stdout] 473 |     SignedInteger(i64),
[INFO] [stdout]     |     ------------- ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TemplateValue` 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] 473 -     SignedInteger(i64),
[INFO] [stdout] 473 +     SignedInteger(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:475:13
[INFO] [stdout]     |
[INFO] [stdout] 475 |     Boolean(bool),
[INFO] [stdout]     |     ------- ^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TemplateValue` 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] 475 -     Boolean(bool),
[INFO] [stdout] 475 +     Boolean(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:476:15
[INFO] [stdout]     |
[INFO] [stdout] 476 |     NamedType(Vec<u8>),
[INFO] [stdout]     |     --------- ^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TemplateValue` 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] 476 -     NamedType(Vec<u8>),
[INFO] [stdout] 476 +     NamedType(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.56s
[INFO] running `Command { std: "docker" "inspect" "9696caad7c6f9ad2c7dc6a0448b8557fde716419c11d8a51deec6e5515af0238", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9696caad7c6f9ad2c7dc6a0448b8557fde716419c11d8a51deec6e5515af0238", kill_on_drop: false }`
[INFO] [stdout] 9696caad7c6f9ad2c7dc6a0448b8557fde716419c11d8a51deec6e5515af0238
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 853e9d181a8e34c7a3165acc76009b7d02e2d4d72949cd738ccac5886759fc52
[INFO] running `Command { std: "docker" "start" "-a" "853e9d181a8e34c7a3165acc76009b7d02e2d4d72949cd738ccac5886759fc52", kill_on_drop: false }`
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/lib.rs:1558:13
[INFO] [stdout]      |
[INFO] [stdout] 1558 |             _ => mangled,
[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:1558:13
[INFO] [stdout]      |
[INFO] [stdout] 1383 |             GnuMangleCase::Destructor => {
[INFO] [stdout]      |             ------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1390 |             GnuMangleCase::Vtable => {
[INFO] [stdout]      |             --------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1446 |             GnuMangleCase::StaticMember => {
[INFO] [stdout]      |             --------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1487 |             GnuMangleCase::VirtualThunk => {
[INFO] [stdout]      |             --------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1558 |             _ => mangled,
[INFO] [stdout]      |             ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `idx` is assigned to, but never used
[INFO] [stdout]     --> src/lib.rs:1753:21
[INFO] [stdout]      |
[INFO] [stdout] 1753 |                 let idx;
[INFO] [stdout]      |                     ^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider using `_idx` instead
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mangled` is never read
[INFO] [stdout]     --> src/lib.rs:1823:17
[INFO] [stdout]      |
[INFO] [stdout] 1808 |                 mangled = &mangled[1..];
[INFO] [stdout]      |                 ----------------------- `mangled` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 1823 |                 mangled = &mangled[1..];
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mangled` is never read
[INFO] [stdout]     --> src/lib.rs:1756:21
[INFO] [stdout]      |
[INFO] [stdout] 1756 |                     mangled,
[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]     --> src/lib.rs:1755:28
[INFO] [stdout]      |
[INFO] [stdout] 1755 |                     value: 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 `mangled` is never read
[INFO] [stdout]     --> src/lib.rs:2263:21
[INFO] [stdout]      |
[INFO] [stdout] 2263 |                     mangled = &mangled[1..];
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: you might have meant to mutate the pointed at value being passed in, instead of changing the reference in the local binding
[INFO] [stdout]      |
[INFO] [stdout] 2219 ~         mangled: &'a  mut [u8],
[INFO] [stdout] 2220 |         result: &'_ mut Vec<u8>,
[INFO] [stdout]  ...
[INFO] [stdout] 2262 |                     log::debug!("demangle fund type: complex qualifier");
[INFO] [stdout] 2263 ~                     *mangled = mangled[1..];
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `n` is never read
[INFO] [stdout]     --> src/lib.rs:3436:17
[INFO] [stdout]      |
[INFO] [stdout] 3436 |     let mut n = 0;
[INFO] [stdout]      |                 ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 3451 |                 value: n,
[INFO] [stdout]      |                        - `n` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TypeKind` is never used
[INFO] [stdout]   --> src/lib.rs:72:6
[INFO] [stdout]    |
[INFO] [stdout] 72 | enum TypeKind {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout]    |
[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]    --> src/lib.rs:473:19
[INFO] [stdout]     |
[INFO] [stdout] 473 |     SignedInteger(i64),
[INFO] [stdout]     |     ------------- ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TemplateValue` 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] 473 -     SignedInteger(i64),
[INFO] [stdout] 473 +     SignedInteger(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:475:13
[INFO] [stdout]     |
[INFO] [stdout] 475 |     Boolean(bool),
[INFO] [stdout]     |     ------- ^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TemplateValue` 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] 475 -     Boolean(bool),
[INFO] [stdout] 475 +     Boolean(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:476:15
[INFO] [stdout]     |
[INFO] [stdout] 476 |     NamedType(Vec<u8>),
[INFO] [stdout]     |     --------- ^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TemplateValue` 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] 476 -     NamedType(Vec<u8>),
[INFO] [stdout] 476 +     NamedType(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling demangle-gnuv2 v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/lib.rs:1558:13
[INFO] [stdout]      |
[INFO] [stdout] 1558 |             _ => mangled,
[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:1558:13
[INFO] [stdout]      |
[INFO] [stdout] 1383 |             GnuMangleCase::Destructor => {
[INFO] [stdout]      |             ------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1390 |             GnuMangleCase::Vtable => {
[INFO] [stdout]      |             --------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1446 |             GnuMangleCase::StaticMember => {
[INFO] [stdout]      |             --------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1487 |             GnuMangleCase::VirtualThunk => {
[INFO] [stdout]      |             --------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1558 |             _ => mangled,
[INFO] [stdout]      |             ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `idx` is assigned to, but never used
[INFO] [stdout]     --> src/lib.rs:1753:21
[INFO] [stdout]      |
[INFO] [stdout] 1753 |                 let idx;
[INFO] [stdout]      |                     ^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider using `_idx` instead
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mangled` is never read
[INFO] [stdout]     --> src/lib.rs:1823:17
[INFO] [stdout]      |
[INFO] [stdout] 1808 |                 mangled = &mangled[1..];
[INFO] [stdout]      |                 ----------------------- `mangled` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 1823 |                 mangled = &mangled[1..];
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mangled` is never read
[INFO] [stdout]     --> src/lib.rs:1756:21
[INFO] [stdout]      |
[INFO] [stdout] 1756 |                     mangled,
[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]     --> src/lib.rs:1755:28
[INFO] [stdout]      |
[INFO] [stdout] 1755 |                     value: 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 `mangled` is never read
[INFO] [stdout]     --> src/lib.rs:2263:21
[INFO] [stdout]      |
[INFO] [stdout] 2263 |                     mangled = &mangled[1..];
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: you might have meant to mutate the pointed at value being passed in, instead of changing the reference in the local binding
[INFO] [stdout]      |
[INFO] [stdout] 2219 ~         mangled: &'a  mut [u8],
[INFO] [stdout] 2220 |         result: &'_ mut Vec<u8>,
[INFO] [stdout]  ...
[INFO] [stdout] 2262 |                     log::debug!("demangle fund type: complex qualifier");
[INFO] [stdout] 2263 ~                     *mangled = mangled[1..];
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `n` is never read
[INFO] [stdout]     --> src/lib.rs:3436:17
[INFO] [stdout]      |
[INFO] [stdout] 3436 |     let mut n = 0;
[INFO] [stdout]      |                 ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 3451 |                 value: n,
[INFO] [stdout]      |                        - `n` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TypeKind` is never used
[INFO] [stdout]   --> src/lib.rs:72:6
[INFO] [stdout]    |
[INFO] [stdout] 72 | enum TypeKind {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout]    |
[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]    --> src/lib.rs:473:19
[INFO] [stdout]     |
[INFO] [stdout] 473 |     SignedInteger(i64),
[INFO] [stdout]     |     ------------- ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TemplateValue` 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] 473 -     SignedInteger(i64),
[INFO] [stdout] 473 +     SignedInteger(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:475:13
[INFO] [stdout]     |
[INFO] [stdout] 475 |     Boolean(bool),
[INFO] [stdout]     |     ------- ^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TemplateValue` 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] 475 -     Boolean(bool),
[INFO] [stdout] 475 +     Boolean(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:476:15
[INFO] [stdout]     |
[INFO] [stdout] 476 |     NamedType(Vec<u8>),
[INFO] [stdout]     |     --------- ^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TemplateValue` 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] 476 -     NamedType(Vec<u8>),
[INFO] [stdout] 476 +     NamedType(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "853e9d181a8e34c7a3165acc76009b7d02e2d4d72949cd738ccac5886759fc52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "853e9d181a8e34c7a3165acc76009b7d02e2d4d72949cd738ccac5886759fc52", kill_on_drop: false }`
[INFO] [stdout] 853e9d181a8e34c7a3165acc76009b7d02e2d4d72949cd738ccac5886759fc52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d748b9a42d3afa3b5a1582f7705628cdd39474c03bfc95b4ce5a75e52d26fa52
[INFO] running `Command { std: "docker" "start" "-a" "d748b9a42d3afa3b5a1582f7705628cdd39474c03bfc95b4ce5a75e52d26fa52", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]     --> src/lib.rs:1558:13
[INFO] [stderr]      |
[INFO] [stderr] 1558 |             _ => mangled,
[INFO] [stderr]      |             ^ no value can reach this
[INFO] [stderr]      |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]     --> src/lib.rs:1558:13
[INFO] [stderr]      |
[INFO] [stderr] 1383 |             GnuMangleCase::Destructor => {
[INFO] [stderr]      |             ------------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 1390 |             GnuMangleCase::Vtable => {
[INFO] [stderr]      |             --------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 1446 |             GnuMangleCase::StaticMember => {
[INFO] [stderr]      |             --------------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 1487 |             GnuMangleCase::VirtualThunk => {
[INFO] [stderr]      |             --------------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 1558 |             _ => mangled,
[INFO] [stderr]      |             ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stderr]      = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `idx` is assigned to, but never used
[INFO] [stderr]     --> src/lib.rs:1753:21
[INFO] [stderr]      |
[INFO] [stderr] 1753 |                 let idx;
[INFO] [stderr]      |                     ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: consider using `_idx` instead
[INFO] [stderr]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `mangled` is never read
[INFO] [stderr]     --> src/lib.rs:1823:17
[INFO] [stderr]      |
[INFO] [stderr] 1808 |                 mangled = &mangled[1..];
[INFO] [stderr]      |                 ----------------------- `mangled` is overwritten here before the previous value is read
[INFO] [stderr] ...
[INFO] [stderr] 1823 |                 mangled = &mangled[1..];
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `mangled` is never read
[INFO] [stderr]     --> src/lib.rs:1756:21
[INFO] [stderr]      |
[INFO] [stderr] 1756 |                     mangled,
[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]     --> src/lib.rs:1755:28
[INFO] [stderr]      |
[INFO] [stderr] 1755 |                     value: idx,
[INFO] [stderr]      |                            ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `mangled` is never read
[INFO] [stderr]     --> src/lib.rs:2263:21
[INFO] [stderr]      |
[INFO] [stderr] 2263 |                     mangled = &mangled[1..];
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr] help: you might have meant to mutate the pointed at value being passed in, instead of changing the reference in the local binding
[INFO] [stderr]      |
[INFO] [stderr] 2219 ~         mangled: &'a  mut [u8],
[INFO] [stderr] 2220 |         result: &'_ mut Vec<u8>,
[INFO] [stderr]  ...
[INFO] [stderr] 2262 |                     log::debug!("demangle fund type: complex qualifier");
[INFO] [stderr] 2263 ~                     *mangled = mangled[1..];
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `n` is never read
[INFO] [stderr]     --> src/lib.rs:3436:17
[INFO] [stderr]      |
[INFO] [stderr] 3436 |     let mut n = 0;
[INFO] [stderr]      |                 ^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 3451 |                 value: n,
[INFO] [stderr]      |                        - `n` is overwritten here before the previous value is read
[INFO] [stderr] 
[INFO] [stderr] warning: enum `TypeKind` is never used
[INFO] [stderr]   --> src/lib.rs:72:6
[INFO] [stderr]    |
[INFO] [stderr] 72 | enum TypeKind {
[INFO] [stderr]    |      ^^^^^^^^
[INFO] [stderr]    |
[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]    --> src/lib.rs:473:19
[INFO] [stderr]     |
[INFO] [stderr] 473 |     SignedInteger(i64),
[INFO] [stderr]     |     ------------- ^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `TemplateValue` 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] 473 -     SignedInteger(i64),
[INFO] [stderr] 473 +     SignedInteger(()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/lib.rs:475:13
[INFO] [stderr]     |
[INFO] [stderr] 475 |     Boolean(bool),
[INFO] [stderr]     |     ------- ^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `TemplateValue` 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] 475 -     Boolean(bool),
[INFO] [stderr] 475 +     Boolean(()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/lib.rs:476:15
[INFO] [stderr]     |
[INFO] [stderr] 476 |     NamedType(Vec<u8>),
[INFO] [stderr]     |     --------- ^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `TemplateValue` 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] 476 -     NamedType(Vec<u8>),
[INFO] [stderr] 476 +     NamedType(()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `demangle-gnuv2` (lib) generated 11 warnings
[INFO] [stderr] warning: `demangle-gnuv2` (lib test) generated 11 warnings (11 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/demangle_gnuv2-3eec10a6e6b98e0d)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests demangle_gnuv2
[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] [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" "d748b9a42d3afa3b5a1582f7705628cdd39474c03bfc95b4ce5a75e52d26fa52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d748b9a42d3afa3b5a1582f7705628cdd39474c03bfc95b4ce5a75e52d26fa52", kill_on_drop: false }`
[INFO] [stdout] d748b9a42d3afa3b5a1582f7705628cdd39474c03bfc95b4ce5a75e52d26fa52
