[INFO] cloning repository https://github.com/xacrimon/tcvm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xacrimon/tcvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxacrimon%2Ftcvm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxacrimon%2Ftcvm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8fc3fc8d9c32f840a111db45a6c5152ad3c7e9d9
[INFO] checking xacrimon/tcvm against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxacrimon%2Ftcvm" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/xacrimon/tcvm
[INFO] finished tweaking git repo https://github.com/xacrimon/tcvm
[INFO] tweaked toml for git repo https://github.com/xacrimon/tcvm written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/xacrimon/tcvm on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/xacrimon/tcvm 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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67ad57f38c2243dc665e3d56e4183abbba2be0566941cf1d4581824022973b09
[INFO] running `Command { std: "docker" "start" "-a" "67ad57f38c2243dc665e3d56e4183abbba2be0566941cf1d4581824022973b09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67ad57f38c2243dc665e3d56e4183abbba2be0566941cf1d4581824022973b09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67ad57f38c2243dc665e3d56e4183abbba2be0566941cf1d4581824022973b09", kill_on_drop: false }`
[INFO] [stdout] 67ad57f38c2243dc665e3d56e4183abbba2be0566941cf1d4581824022973b09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ce56520824e864618f9345b5ad2ba3621ae886c32c59a9d18195e12c21b34ec
[INFO] running `Command { std: "docker" "start" "-a" "9ce56520824e864618f9345b5ad2ba3621ae886c32c59a9d18195e12c21b34ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]     Checking bitflags v2.11.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]     Checking hashbrown v0.17.0
[INFO] [stderr]     Checking triomphe v0.1.15
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]     Checking rustc-hash v2.1.2
[INFO] [stderr]     Checking text-size v1.1.1
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking ariadne v0.6.0
[INFO] [stderr]     Checking foldhash v0.2.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]     Checking cstree v0.14.0
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]     Checking insta v1.47.2
[INFO] [stderr]     Checking synstructure v0.13.2
[INFO] [stderr]     Checking tcvm-derive v0.1.0 (/opt/rustwide/workdir/derive)
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking clap v4.6.1
[INFO] [stderr]    Compiling logos-codegen v0.16.1
[INFO] [stderr]    Compiling logos-derive v0.16.1
[INFO] [stderr]     Checking logos v0.16.1
[INFO] [stderr]     Checking tcvm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `thread`
[INFO] [stdout]    --> src/vm/interp.rs:427:5
[INFO] [stdout]     |
[INFO] [stdout] 427 |     thread: &mut ThreadState<'gc>,
[INFO] [stdout]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ip`
[INFO] [stdout]    --> src/vm/interp.rs:429:5
[INFO] [stdout]     |
[INFO] [stdout] 429 |     ip: *const Instruction,
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_ip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:446:5
[INFO] [stdout]     |
[INFO] [stdout] 446 |     mut ip: *const Instruction,
[INFO] [stdout]     |     ----^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:462:5
[INFO] [stdout]     |
[INFO] [stdout] 462 |     mut ip: *const Instruction,
[INFO] [stdout]     |     ----^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     mut ip: *const Instruction,
[INFO] [stdout]     |     ----^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:514:5
[INFO] [stdout]     |
[INFO] [stdout] 514 |     mut ip: *const Instruction,
[INFO] [stdout]     |     ----^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:535:5
[INFO] [stdout]     |
[INFO] [stdout] 535 |     mut registers: Registers<'gc, '_>,
[INFO] [stdout]     |     ----^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:536:5
[INFO] [stdout]     |
[INFO] [stdout] 536 |     mut ip: *const Instruction,
[INFO] [stdout]     |     ----^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:601:5
[INFO] [stdout]     |
[INFO] [stdout] 601 |     mut registers: Registers<'gc, '_>,
[INFO] [stdout]     |     ----^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:602:5
[INFO] [stdout]     |
[INFO] [stdout] 602 |     mut ip: *const Instruction,
[INFO] [stdout]     |     ----^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:676:5
[INFO] [stdout]     |
[INFO] [stdout] 676 |     mut registers: Registers<'gc, '_>,
[INFO] [stdout]     |     ----^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:677:5
[INFO] [stdout]     |
[INFO] [stdout] 677 |     mut ip: *const Instruction,
[INFO] [stdout]     |     ----^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:727:5
[INFO] [stdout]     |
[INFO] [stdout] 727 |     mut registers: Registers<'gc, '_>,
[INFO] [stdout]     |     ----^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:728:5
[INFO] [stdout]     |
[INFO] [stdout] 728 |     mut ip: *const Instruction,
[INFO] [stdout]     |     ----^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:779:5
[INFO] [stdout]     |
[INFO] [stdout] 779 |     mut registers: Registers<'gc, '_>,
[INFO] [stdout]     |     ----^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:780:5
[INFO] [stdout]     |
[INFO] [stdout] 780 |     mut ip: *const Instruction,
[INFO] [stdout]     |     ----^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:841:5
[INFO] [stdout]     |
[INFO] [stdout] 841 |     mut registers: Registers<'gc, '_>,
[INFO] [stdout]     |     ----^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:842:5
[INFO] [stdout]     |
[INFO] [stdout] 842 |     mut ip: *const Instruction,
[INFO] [stdout]     |     ----^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:913:5
[INFO] [stdout]     |
[INFO] [stdout] 913 |     mut registers: Registers<'gc, '_>,
[INFO] [stdout]     |     ----^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:914:5
[INFO] [stdout]     |
[INFO] [stdout] 914 |     mut ip: *const Instruction,
[INFO] [stdout]     |     ----^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/vm/interp.rs:1000:5
[INFO] [stdout]      |
[INFO] [stdout] 1000 |     mut ip: *const Instruction,
[INFO] [stdout]      |     ----^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/vm/interp.rs:1135:5
[INFO] [stdout]      |
[INFO] [stdout] 1135 |     mut ip: *const Instruction,
[INFO] [stdout]      |     ----^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/vm/interp.rs:1230:5
[INFO] [stdout]      |
[INFO] [stdout] 1230 |     mut ip: *const Instruction,
[INFO] [stdout]      |     ----^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/vm/interp.rs:1249:5
[INFO] [stdout]      |
[INFO] [stdout] 1249 |     mut ip: *const Instruction,
[INFO] [stdout]      |     ----^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/vm/interp.rs:1923:5
[INFO] [stdout]      |
[INFO] [stdout] 1923 |     mut ip: *const Instruction,
[INFO] [stdout]      |     ----^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/vm/interp.rs:1956:5
[INFO] [stdout]      |
[INFO] [stdout] 1956 |     mut ip: *const Instruction,
[INFO] [stdout]      |     ----^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/vm/interp.rs:2013:5
[INFO] [stdout]      |
[INFO] [stdout] 2013 |     mut ip: *const Instruction,
[INFO] [stdout]      |     ----^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `base`
[INFO] [stdout]     --> src/vm/interp.rs:2019:9
[INFO] [stdout]      |
[INFO] [stdout] 2019 |     let base = frame.base;
[INFO] [stdout]      |         ^^^^ help: if this is intentional, prefix it with an underscore: `_base`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_fixed`
[INFO] [stdout]     --> src/vm/interp.rs:2020:9
[INFO] [stdout]      |
[INFO] [stdout] 2020 |     let num_fixed = frame.closure.proto.num_params as usize;
[INFO] [stdout]      |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_fixed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/vm/interp.rs:2040:5
[INFO] [stdout]      |
[INFO] [stdout] 2040 |     mut ip: *const Instruction,
[INFO] [stdout]      |     ----^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/vm/interp.rs:2059:5
[INFO] [stdout]      |
[INFO] [stdout] 2059 |     mut ip: *const Instruction,
[INFO] [stdout]      |     ----^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/vm/interp.rs:2079:5
[INFO] [stdout]      |
[INFO] [stdout] 2079 |     mut ip: *const Instruction,
[INFO] [stdout]      |     ----^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value passed to `registers` is never read
[INFO] [stdout]     --> src/vm/interp.rs:2644:5
[INFO] [stdout]      |
[INFO] [stdout] 2644 |     mut registers: Registers<'gc, '_>,
[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 passed to `ip` is never read
[INFO] [stdout]     --> src/vm/interp.rs:2645:5
[INFO] [stdout]      |
[INFO] [stdout] 2645 |     mut ip: *const Instruction,
[INFO] [stdout]      |     ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value passed to `registers` is never read
[INFO] [stdout]     --> src/vm/interp.rs:2671:5
[INFO] [stdout]      |
[INFO] [stdout] 2671 |     mut registers: Registers<'gc, '_>,
[INFO] [stdout]      |     ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value passed to `ip` is never read
[INFO] [stdout]     --> src/vm/interp.rs:2672:5
[INFO] [stdout]      |
[INFO] [stdout] 2672 |     mut ip: *const Instruction,
[INFO] [stdout]      |     ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value passed to `registers` is never read
[INFO] [stdout]     --> src/vm/interp.rs:2688:5
[INFO] [stdout]      |
[INFO] [stdout] 2688 |     mut registers: Registers<'gc, '_>,
[INFO] [stdout]      |     ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value passed to `ip` is never read
[INFO] [stdout]     --> src/vm/interp.rs:2689:5
[INFO] [stdout]      |
[INFO] [stdout] 2689 |     mut ip: *const Instruction,
[INFO] [stdout]      |     ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value passed to `registers` is never read
[INFO] [stdout]     --> src/vm/interp.rs:2719:5
[INFO] [stdout]      |
[INFO] [stdout] 2719 |     mut registers: Registers<'gc, '_>,
[INFO] [stdout]      |     ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value passed to `ip` is never read
[INFO] [stdout]     --> src/vm/interp.rs:2720:5
[INFO] [stdout]      |
[INFO] [stdout] 2720 |     mut ip: *const Instruction,
[INFO] [stdout]      |     ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Continuation` is more private than the item `LuaFrame::continuation`
[INFO] [stdout]   --> src/env/thread.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub continuation: Option<Continuation>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `LuaFrame::continuation` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Continuation` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/vm/interp.rs:99:1
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub(crate) struct Continuation {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ParseErrorKind` is never used
[INFO] [stdout]   --> src/compiler/mod.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub enum ParseErrorKind {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParseError` is never constructed
[INFO] [stdout]   --> src/compiler/mod.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct ParseError {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LexError` is never constructed
[INFO] [stdout]   --> src/compiler/mod.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct LexError {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `single` is never used
[INFO] [stdout]   --> src/compiler/defs.rs:35:19
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl JumpList {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub(super) fn single(idx: usize) -> Self {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]   --> src/env/userdata.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct UserdataState<'gc> {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 13 |     #[collect(require_static)]
[INFO] [stdout] 14 |     data: Box<dyn std::any::Any>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tokens` is never read
[INFO] [stdout]    --> src/parser/machinery.rs:394:5
[INFO] [stdout]     |
[INFO] [stdout] 392 | struct Sink<'cache, 'source> {
[INFO] [stdout]     |        ---- field in this struct
[INFO] [stdout] 393 |     builder: GreenNodeBuilder<'cache, 'static, SyntaxKind>,
[INFO] [stdout] 394 |     tokens: &'source [(SyntaxKind, Span)],
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SyntaxElement` is never used
[INFO] [stdout]   --> src/parser/syntax.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub type SyntaxElement = NodeOrToken<SyntaxNode, SyntaxToken>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tcvm-cli v0.1.0 (/opt/rustwide/workdir/cli)
[INFO] [stdout] warning: unused variable: `thread`
[INFO] [stdout]    --> src/vm/interp.rs:427:5
[INFO] [stdout]     |
[INFO] [stdout] 427 |     thread: &mut ThreadState<'gc>,
[INFO] [stdout]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ip`
[INFO] [stdout]    --> src/vm/interp.rs:429:5
[INFO] [stdout]     |
[INFO] [stdout] 429 |     ip: *const Instruction,
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_ip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:446:5
[INFO] [stdout]     |
[INFO] [stdout] 446 |     mut ip: *const Instruction,
[INFO] [stdout]     |     ----^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:462:5
[INFO] [stdout]     |
[INFO] [stdout] 462 |     mut ip: *const Instruction,
[INFO] [stdout]     |     ----^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     mut ip: *const Instruction,
[INFO] [stdout]     |     ----^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:514:5
[INFO] [stdout]     |
[INFO] [stdout] 514 |     mut ip: *const Instruction,
[INFO] [stdout]     |     ----^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:535:5
[INFO] [stdout]     |
[INFO] [stdout] 535 |     mut registers: Registers<'gc, '_>,
[INFO] [stdout]     |     ----^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:536:5
[INFO] [stdout]     |
[INFO] [stdout] 536 |     mut ip: *const Instruction,
[INFO] [stdout]     |     ----^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:601:5
[INFO] [stdout]     |
[INFO] [stdout] 601 |     mut registers: Registers<'gc, '_>,
[INFO] [stdout]     |     ----^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:602:5
[INFO] [stdout]     |
[INFO] [stdout] 602 |     mut ip: *const Instruction,
[INFO] [stdout]     |     ----^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:676:5
[INFO] [stdout]     |
[INFO] [stdout] 676 |     mut registers: Registers<'gc, '_>,
[INFO] [stdout]     |     ----^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:677:5
[INFO] [stdout]     |
[INFO] [stdout] 677 |     mut ip: *const Instruction,
[INFO] [stdout]     |     ----^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:727:5
[INFO] [stdout]     |
[INFO] [stdout] 727 |     mut registers: Registers<'gc, '_>,
[INFO] [stdout]     |     ----^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:728:5
[INFO] [stdout]     |
[INFO] [stdout] 728 |     mut ip: *const Instruction,
[INFO] [stdout]     |     ----^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:779:5
[INFO] [stdout]     |
[INFO] [stdout] 779 |     mut registers: Registers<'gc, '_>,
[INFO] [stdout]     |     ----^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:780:5
[INFO] [stdout]     |
[INFO] [stdout] 780 |     mut ip: *const Instruction,
[INFO] [stdout]     |     ----^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:841:5
[INFO] [stdout]     |
[INFO] [stdout] 841 |     mut registers: Registers<'gc, '_>,
[INFO] [stdout]     |     ----^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:842:5
[INFO] [stdout]     |
[INFO] [stdout] 842 |     mut ip: *const Instruction,
[INFO] [stdout]     |     ----^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:913:5
[INFO] [stdout]     |
[INFO] [stdout] 913 |     mut registers: Registers<'gc, '_>,
[INFO] [stdout]     |     ----^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/interp.rs:914:5
[INFO] [stdout]     |
[INFO] [stdout] 914 |     mut ip: *const Instruction,
[INFO] [stdout]     |     ----^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/vm/interp.rs:1000:5
[INFO] [stdout]      |
[INFO] [stdout] 1000 |     mut ip: *const Instruction,
[INFO] [stdout]      |     ----^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/vm/interp.rs:1135:5
[INFO] [stdout]      |
[INFO] [stdout] 1135 |     mut ip: *const Instruction,
[INFO] [stdout]      |     ----^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/vm/interp.rs:1230:5
[INFO] [stdout]      |
[INFO] [stdout] 1230 |     mut ip: *const Instruction,
[INFO] [stdout]      |     ----^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/vm/interp.rs:1249:5
[INFO] [stdout]      |
[INFO] [stdout] 1249 |     mut ip: *const Instruction,
[INFO] [stdout]      |     ----^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/vm/interp.rs:1923:5
[INFO] [stdout]      |
[INFO] [stdout] 1923 |     mut ip: *const Instruction,
[INFO] [stdout]      |     ----^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/vm/interp.rs:1956:5
[INFO] [stdout]      |
[INFO] [stdout] 1956 |     mut ip: *const Instruction,
[INFO] [stdout]      |     ----^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/vm/interp.rs:2013:5
[INFO] [stdout]      |
[INFO] [stdout] 2013 |     mut ip: *const Instruction,
[INFO] [stdout]      |     ----^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `base`
[INFO] [stdout]     --> src/vm/interp.rs:2019:9
[INFO] [stdout]      |
[INFO] [stdout] 2019 |     let base = frame.base;
[INFO] [stdout]      |         ^^^^ help: if this is intentional, prefix it with an underscore: `_base`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_fixed`
[INFO] [stdout]     --> src/vm/interp.rs:2020:9
[INFO] [stdout]      |
[INFO] [stdout] 2020 |     let num_fixed = frame.closure.proto.num_params as usize;
[INFO] [stdout]      |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_fixed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/vm/interp.rs:2040:5
[INFO] [stdout]      |
[INFO] [stdout] 2040 |     mut ip: *const Instruction,
[INFO] [stdout]      |     ----^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/vm/interp.rs:2059:5
[INFO] [stdout]      |
[INFO] [stdout] 2059 |     mut ip: *const Instruction,
[INFO] [stdout]      |     ----^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/vm/interp.rs:2079:5
[INFO] [stdout]      |
[INFO] [stdout] 2079 |     mut ip: *const Instruction,
[INFO] [stdout]      |     ----^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value passed to `registers` is never read
[INFO] [stdout]     --> src/vm/interp.rs:2644:5
[INFO] [stdout]      |
[INFO] [stdout] 2644 |     mut registers: Registers<'gc, '_>,
[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 passed to `ip` is never read
[INFO] [stdout]     --> src/vm/interp.rs:2645:5
[INFO] [stdout]      |
[INFO] [stdout] 2645 |     mut ip: *const Instruction,
[INFO] [stdout]      |     ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value passed to `registers` is never read
[INFO] [stdout]     --> src/vm/interp.rs:2671:5
[INFO] [stdout]      |
[INFO] [stdout] 2671 |     mut registers: Registers<'gc, '_>,
[INFO] [stdout]      |     ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value passed to `ip` is never read
[INFO] [stdout]     --> src/vm/interp.rs:2672:5
[INFO] [stdout]      |
[INFO] [stdout] 2672 |     mut ip: *const Instruction,
[INFO] [stdout]      |     ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value passed to `registers` is never read
[INFO] [stdout]     --> src/vm/interp.rs:2688:5
[INFO] [stdout]      |
[INFO] [stdout] 2688 |     mut registers: Registers<'gc, '_>,
[INFO] [stdout]      |     ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value passed to `ip` is never read
[INFO] [stdout]     --> src/vm/interp.rs:2689:5
[INFO] [stdout]      |
[INFO] [stdout] 2689 |     mut ip: *const Instruction,
[INFO] [stdout]      |     ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value passed to `registers` is never read
[INFO] [stdout]     --> src/vm/interp.rs:2719:5
[INFO] [stdout]      |
[INFO] [stdout] 2719 |     mut registers: Registers<'gc, '_>,
[INFO] [stdout]      |     ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value passed to `ip` is never read
[INFO] [stdout]     --> src/vm/interp.rs:2720:5
[INFO] [stdout]      |
[INFO] [stdout] 2720 |     mut ip: *const Instruction,
[INFO] [stdout]      |     ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Continuation` is more private than the item `LuaFrame::continuation`
[INFO] [stdout]   --> src/env/thread.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub continuation: Option<Continuation>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `LuaFrame::continuation` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Continuation` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/vm/interp.rs:99:1
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub(crate) struct Continuation {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ParseErrorKind` is never used
[INFO] [stdout]   --> src/compiler/mod.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub enum ParseErrorKind {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParseError` is never constructed
[INFO] [stdout]   --> src/compiler/mod.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct ParseError {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LexError` is never constructed
[INFO] [stdout]   --> src/compiler/mod.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct LexError {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `single` is never used
[INFO] [stdout]   --> src/compiler/defs.rs:35:19
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl JumpList {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub(super) fn single(idx: usize) -> Self {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]   --> src/env/userdata.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct UserdataState<'gc> {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 13 |     #[collect(require_static)]
[INFO] [stdout] 14 |     data: Box<dyn std::any::Any>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tokens` is never read
[INFO] [stdout]    --> src/parser/machinery.rs:394:5
[INFO] [stdout]     |
[INFO] [stdout] 392 | struct Sink<'cache, 'source> {
[INFO] [stdout]     |        ---- field in this struct
[INFO] [stdout] 393 |     builder: GreenNodeBuilder<'cache, 'static, SyntaxKind>,
[INFO] [stdout] 394 |     tokens: &'source [(SyntaxKind, Span)],
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SyntaxElement` is never used
[INFO] [stdout]   --> src/parser/syntax.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub type SyntaxElement = NodeOrToken<SyntaxNode, SyntaxToken>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.30s
[INFO] running `Command { std: "docker" "inspect" "9ce56520824e864618f9345b5ad2ba3621ae886c32c59a9d18195e12c21b34ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ce56520824e864618f9345b5ad2ba3621ae886c32c59a9d18195e12c21b34ec", kill_on_drop: false }`
[INFO] [stdout] 9ce56520824e864618f9345b5ad2ba3621ae886c32c59a9d18195e12c21b34ec