[INFO] fetching crate mimium-lang 3.1.0...
[INFO] testing mimium-lang-3.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mimium-lang 3.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate mimium-lang 3.1.0
[INFO] finished tweaking crates.io crate mimium-lang 3.1.0
[INFO] tweaked toml for crates.io crate mimium-lang 3.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mimium-lang 3.1.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mimium-lang 3.1.0 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e42b62a0e97b26dade21083704bbb97cd424a925a38bc6fe4d74fbc091f5cea
[INFO] running `Command { std: "docker" "start" "-a" "9e42b62a0e97b26dade21083704bbb97cd424a925a38bc6fe4d74fbc091f5cea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e42b62a0e97b26dade21083704bbb97cd424a925a38bc6fe4d74fbc091f5cea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e42b62a0e97b26dade21083704bbb97cd424a925a38bc6fe4d74fbc091f5cea", kill_on_drop: false }`
[INFO] [stdout] 9e42b62a0e97b26dade21083704bbb97cd424a925a38bc6fe4d74fbc091f5cea
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1281dda8e56ff7b9d4b5417efeaeacf0d0f260d849d95275db13770dbacd620
[INFO] running `Command { std: "docker" "start" "-a" "f1281dda8e56ff7b9d4b5417efeaeacf0d0f260d849d95275db13770dbacd620", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.5
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.99
[INFO] [stderr]    Compiling lexical-util v0.8.5
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling serde_core v1.0.227
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling bumpalo v3.19.0
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling anstyle-parse v0.2.6
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling lexical-write-integer v0.8.5
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[INFO] [stderr]    Compiling syn v2.0.91
[INFO] [stderr]    Compiling lexical-parse-float v0.8.5
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling lexical-write-float v0.8.5
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[INFO] [stderr]    Compiling wasm-bindgen v0.2.99
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[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling lexical-core v0.8.5
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[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling lexical v6.1.1
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling psm v0.1.26
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling stacker v0.1.21
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.39
[INFO] [stderr]    Compiling mimium-lang v3.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling ariadne v0.5.1
[INFO] [stderr]    Compiling homedir v0.3.4
[INFO] [stderr]    Compiling chumsky v0.11.1
[INFO] [stderr]    Compiling half v2.4.1
[INFO] [stderr]    Compiling state-tree v3.1.0
[INFO] [stderr]    Compiling mimalloc v0.1.43
[INFO] [stderr]    Compiling intx v0.1.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.99
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.99
[INFO] [stderr]    Compiling env_logger v0.11.6
[INFO] [stderr]    Compiling string-interner v0.17.0
[INFO] [stderr]    Compiling colog v1.3.0
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.99
[INFO] [stdout] warning: unused import: `Span`
[INFO] [stdout]  --> src/ast/statement.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 |     utils::metadata::{Location, Span},
[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 imports: `MacroFunType` and `MacroInfo`
[INFO] [stdout]   --> src/interpreter.rs:12:21
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::plugin::{MacroFunType, MacroFunction, MacroInfo};
[INFO] [stdout]    |                     ^^^^^^^^^^^^                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PType` and `Type`
[INFO] [stdout]  --> src/types/builder.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{PType, Type};
[INFO] [stdout]   |             ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::Range`
[INFO] [stdout]  --> src/utils/error.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ops::Range,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Symbol` and `ToSymbol`
[INFO] [stdout]   --> src/utils/error.rs:10:23
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::interner::{Symbol, ToSymbol};
[INFO] [stdout]    |                       ^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Symbol` and `ToSymbol`
[INFO] [stdout]  --> src/utils/metadata.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::interner::{Symbol, ToSymbol};
[INFO] [stdout]   |                       ^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::interner::Symbol`
[INFO] [stdout]  --> src/compiler/parser/error.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::interner::Symbol;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]   --> src/compiler/typing.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::cell::RefCell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]   --> src/compiler/typing.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::rc::Rc;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutex`
[INFO] [stdout]   --> src/compiler/typing.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::sync::{Arc, Mutex, RwLock};
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::TypeSchemeId`
[INFO] [stdout]   --> src/plugin/builtin_functins.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     use crate::types::TypeSchemeId;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PType`
[INFO] [stdout]    --> src/plugin/builtin_functins.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 136 |         types::{PType, Type},
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PType`
[INFO] [stdout]    --> src/plugin/builtin_functins.rs:224:17
[INFO] [stdout]     |
[INFO] [stdout] 224 |         types::{PType, Type},
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fidx`
[INFO] [stdout]    --> src/compiler/bytecodegen.rs:755:9
[INFO] [stdout]     |
[INFO] [stdout] 755 |         fidx: usize,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_fidx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rel`
[INFO] [stdout]    --> src/compiler/typing.rs:543:21
[INFO] [stdout]     |
[INFO] [stdout] 543 |                 let rel = self.unify_types(res, target)?;
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_rel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rel`
[INFO] [stdout]    --> src/compiler/typing.rs:559:21
[INFO] [stdout]     |
[INFO] [stdout] 559 |                 let rel = self.unify_types(res, target)?;
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_rel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rel`
[INFO] [stdout]    --> src/compiler/typing.rs:570:13
[INFO] [stdout]     |
[INFO] [stdout] 570 |         let rel = self.unify_types(pat_t, body_t)?;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_rel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rel`
[INFO] [stdout]    --> src/compiler/typing.rs:634:78
[INFO] [stdout]     |
[INFO] [stdout] 634 |                     .try_fold(first, |acc, t| self.unify_types(acc, *t).map(|rel| *t))?;
[INFO] [stdout]     |                                                                              ^^^ help: if this is intentional, prefix it with an underscore: `_rel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bt`
[INFO] [stdout]    --> src/compiler/typing.rs:910:21
[INFO] [stdout]     |
[INFO] [stdout] 910 |                 let bt = self.unify_types(
[INFO] [stdout]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_bt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rel`
[INFO] [stdout]    --> src/compiler/typing.rs:919:21
[INFO] [stdout]     |
[INFO] [stdout] 919 |                 let rel = self.unify_types(thent, elset)?;
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_rel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rel`
[INFO] [stdout]    --> src/compiler/typing.rs:940:21
[INFO] [stdout]     |
[INFO] [stdout] 940 |                 let rel = self.unify_types(
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_rel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/runtime/vm.rs:510:33
[INFO] [stdout]     |
[INFO] [stdout] 510 |     fn set_stacktype(&mut self, offset: i64, t: RawValType) {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/runtime/vm.rs:510:46
[INFO] [stdout]     |
[INFO] [stdout] 510 |     fn set_stacktype(&mut self, offset: i64, t: RawValType) {
[INFO] [stdout]     |                                              ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ArrayStorage` is more private than the item `Machine::arrays`
[INFO] [stdout]    --> src/runtime/vm.rs:237:5
[INFO] [stdout]     |
[INFO] [stdout] 237 |     pub arrays: ArrayStorage,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^ field `Machine::arrays` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `ArrayStorage` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/runtime/vm.rs:91:1
[INFO] [stdout]     |
[INFO] [stdout]  91 | pub(crate) struct ArrayStorage {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_macro_types` is never used
[INFO] [stdout]    --> src/lib.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout]  54 | impl ExecContext {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 118 |     fn get_macro_types(&self) -> Vec<Box<dyn MacroFunction>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_min_stage_rec` is never used
[INFO] [stdout]    --> src/ast.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout]  96 | impl ExprNodeId {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 111 |     fn get_min_stage_rec(self, current_level: i32) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MultiStageInterpreter` is never used
[INFO] [stdout]    --> src/interpreter.rs:197:7
[INFO] [stdout]     |
[INFO] [stdout] 197 | trait MultiStageInterpreter {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove_redundunt_mov` is never used
[INFO] [stdout]    --> src/compiler/bytecodegen.rs:812:4
[INFO] [stdout]     |
[INFO] [stdout] 812 | fn remove_redundunt_mov(program: vm::Program) -> vm::Program {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_toplevel_macro` is never used
[INFO] [stdout]     --> src/compiler/mirgen.rs:1216:4
[INFO] [stdout]      |
[INFO] [stdout] 1216 | fn is_toplevel_macro(typeenv: &mut InferContext, top_ast: ExprNodeId) -> bool {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PatternDestructor` is never constructed
[INFO] [stdout]   --> src/compiler/mirgen/pattern_destructor.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct PatternDestructor {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_new_name`, `destruct_pattern`, and `destruct_top` are never used
[INFO] [stdout]   --> src/compiler/mirgen/pattern_destructor.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl PatternDestructor {
[INFO] [stdout]    | ---------------------- methods in this implementation
[INFO] [stdout] 26 |     fn get_new_name(&mut self) -> Symbol {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn destruct_pattern(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub(self) fn destruct_top(&mut self, expr: ExprNodeId) -> ExprNodeId {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `destruct_let_pattern` is never used
[INFO] [stdout]    --> src/compiler/mirgen/pattern_destructor.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub fn destruct_let_pattern(expr: ExprNodeId) -> ExprNodeId {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `debug_stacktype` is never read
[INFO] [stdout]    --> src/runtime/vm.rs:244:5
[INFO] [stdout]     |
[INFO] [stdout] 229 | pub struct Machine {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 244 |     debug_stacktype: Vec<RawValType>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_vec` is never used
[INFO] [stdout]    --> src/runtime/vm.rs:323:4
[INFO] [stdout]     |
[INFO] [stdout] 323 | fn set_vec<T>(vec: &mut Vec<T>, i: usize, value: T)
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MacroStageT` is never used
[INFO] [stdout]   --> src/plugin.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | trait MacroStageT {}
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MachineStageT` is never used
[INFO] [stdout]   --> src/plugin.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 29 | trait MachineStageT {}
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PersistentStageT` is never used
[INFO] [stdout]   --> src/plugin.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | trait PersistentStageT: MacroStageT + MachineStageT {}
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ExternalFunction` is never used
[INFO] [stdout]   --> src/plugin.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 | trait ExternalFunction {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 56.87s
[INFO] running `Command { std: "docker" "inspect" "f1281dda8e56ff7b9d4b5417efeaeacf0d0f260d849d95275db13770dbacd620", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1281dda8e56ff7b9d4b5417efeaeacf0d0f260d849d95275db13770dbacd620", kill_on_drop: false }`
[INFO] [stdout] f1281dda8e56ff7b9d4b5417efeaeacf0d0f260d849d95275db13770dbacd620
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c4252f56954e44bf6a88e7b10202e48b5ae478e21f84b481ba0d3b307a102f9
[INFO] running `Command { std: "docker" "start" "-a" "7c4252f56954e44bf6a88e7b10202e48b5ae478e21f84b481ba0d3b307a102f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling js-sys v0.3.76
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.49
[INFO] [stdout] warning: unused import: `Span`
[INFO] [stdout]  --> src/ast/statement.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 |     utils::metadata::{Location, Span},
[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 imports: `MacroFunType` and `MacroInfo`
[INFO] [stdout]   --> src/interpreter.rs:12:21
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::plugin::{MacroFunType, MacroFunction, MacroInfo};
[INFO] [stdout]    |                     ^^^^^^^^^^^^                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PType` and `Type`
[INFO] [stdout]  --> src/types/builder.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{PType, Type};
[INFO] [stdout]   |             ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::Range`
[INFO] [stdout]  --> src/utils/error.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ops::Range,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Symbol` and `ToSymbol`
[INFO] [stdout]   --> src/utils/error.rs:10:23
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::interner::{Symbol, ToSymbol};
[INFO] [stdout]    |                       ^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Symbol` and `ToSymbol`
[INFO] [stdout]  --> src/utils/metadata.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::interner::{Symbol, ToSymbol};
[INFO] [stdout]   |                       ^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::interner::Symbol`
[INFO] [stdout]  --> src/compiler/parser/error.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::interner::Symbol;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]   --> src/compiler/typing.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::cell::RefCell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]   --> src/compiler/typing.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::rc::Rc;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutex`
[INFO] [stdout]   --> src/compiler/typing.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::sync::{Arc, Mutex, RwLock};
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::TypeSchemeId`
[INFO] [stdout]   --> src/plugin/builtin_functins.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     use crate::types::TypeSchemeId;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PType`
[INFO] [stdout]    --> src/plugin/builtin_functins.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 136 |         types::{PType, Type},
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PType`
[INFO] [stdout]    --> src/plugin/builtin_functins.rs:224:17
[INFO] [stdout]     |
[INFO] [stdout] 224 |         types::{PType, Type},
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fidx`
[INFO] [stdout]    --> src/compiler/bytecodegen.rs:755:9
[INFO] [stdout]     |
[INFO] [stdout] 755 |         fidx: usize,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_fidx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rel`
[INFO] [stdout]    --> src/compiler/typing.rs:543:21
[INFO] [stdout]     |
[INFO] [stdout] 543 |                 let rel = self.unify_types(res, target)?;
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_rel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rel`
[INFO] [stdout]    --> src/compiler/typing.rs:559:21
[INFO] [stdout]     |
[INFO] [stdout] 559 |                 let rel = self.unify_types(res, target)?;
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_rel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rel`
[INFO] [stdout]    --> src/compiler/typing.rs:570:13
[INFO] [stdout]     |
[INFO] [stdout] 570 |         let rel = self.unify_types(pat_t, body_t)?;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_rel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rel`
[INFO] [stdout]    --> src/compiler/typing.rs:634:78
[INFO] [stdout]     |
[INFO] [stdout] 634 |                     .try_fold(first, |acc, t| self.unify_types(acc, *t).map(|rel| *t))?;
[INFO] [stdout]     |                                                                              ^^^ help: if this is intentional, prefix it with an underscore: `_rel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bt`
[INFO] [stdout]    --> src/compiler/typing.rs:910:21
[INFO] [stdout]     |
[INFO] [stdout] 910 |                 let bt = self.unify_types(
[INFO] [stdout]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_bt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rel`
[INFO] [stdout]    --> src/compiler/typing.rs:919:21
[INFO] [stdout]     |
[INFO] [stdout] 919 |                 let rel = self.unify_types(thent, elset)?;
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_rel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rel`
[INFO] [stdout]    --> src/compiler/typing.rs:940:21
[INFO] [stdout]     |
[INFO] [stdout] 940 |                 let rel = self.unify_types(
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_rel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/runtime/vm.rs:510:33
[INFO] [stdout]     |
[INFO] [stdout] 510 |     fn set_stacktype(&mut self, offset: i64, t: RawValType) {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/runtime/vm.rs:510:46
[INFO] [stdout]     |
[INFO] [stdout] 510 |     fn set_stacktype(&mut self, offset: i64, t: RawValType) {
[INFO] [stdout]     |                                              ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ArrayStorage` is more private than the item `Machine::arrays`
[INFO] [stdout]    --> src/runtime/vm.rs:237:5
[INFO] [stdout]     |
[INFO] [stdout] 237 |     pub arrays: ArrayStorage,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^ field `Machine::arrays` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `ArrayStorage` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/runtime/vm.rs:91:1
[INFO] [stdout]     |
[INFO] [stdout]  91 | pub(crate) struct ArrayStorage {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_macro_types` is never used
[INFO] [stdout]    --> src/lib.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout]  54 | impl ExecContext {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 118 |     fn get_macro_types(&self) -> Vec<Box<dyn MacroFunction>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_min_stage_rec` is never used
[INFO] [stdout]    --> src/ast.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout]  96 | impl ExprNodeId {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 111 |     fn get_min_stage_rec(self, current_level: i32) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MultiStageInterpreter` is never used
[INFO] [stdout]    --> src/interpreter.rs:197:7
[INFO] [stdout]     |
[INFO] [stdout] 197 | trait MultiStageInterpreter {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove_redundunt_mov` is never used
[INFO] [stdout]    --> src/compiler/bytecodegen.rs:812:4
[INFO] [stdout]     |
[INFO] [stdout] 812 | fn remove_redundunt_mov(program: vm::Program) -> vm::Program {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_toplevel_macro` is never used
[INFO] [stdout]     --> src/compiler/mirgen.rs:1216:4
[INFO] [stdout]      |
[INFO] [stdout] 1216 | fn is_toplevel_macro(typeenv: &mut InferContext, top_ast: ExprNodeId) -> bool {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PatternDestructor` is never constructed
[INFO] [stdout]   --> src/compiler/mirgen/pattern_destructor.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct PatternDestructor {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_new_name`, `destruct_pattern`, and `destruct_top` are never used
[INFO] [stdout]   --> src/compiler/mirgen/pattern_destructor.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl PatternDestructor {
[INFO] [stdout]    | ---------------------- methods in this implementation
[INFO] [stdout] 26 |     fn get_new_name(&mut self) -> Symbol {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn destruct_pattern(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub(self) fn destruct_top(&mut self, expr: ExprNodeId) -> ExprNodeId {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `destruct_let_pattern` is never used
[INFO] [stdout]    --> src/compiler/mirgen/pattern_destructor.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub fn destruct_let_pattern(expr: ExprNodeId) -> ExprNodeId {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `debug_stacktype` is never read
[INFO] [stdout]    --> src/runtime/vm.rs:244:5
[INFO] [stdout]     |
[INFO] [stdout] 229 | pub struct Machine {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 244 |     debug_stacktype: Vec<RawValType>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_vec` is never used
[INFO] [stdout]    --> src/runtime/vm.rs:323:4
[INFO] [stdout]     |
[INFO] [stdout] 323 | fn set_vec<T>(vec: &mut Vec<T>, i: usize, value: T)
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MacroStageT` is never used
[INFO] [stdout]   --> src/plugin.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | trait MacroStageT {}
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MachineStageT` is never used
[INFO] [stdout]   --> src/plugin.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 29 | trait MachineStageT {}
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PersistentStageT` is never used
[INFO] [stdout]   --> src/plugin.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | trait PersistentStageT: MacroStageT + MachineStageT {}
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ExternalFunction` is never used
[INFO] [stdout]   --> src/plugin.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 | trait ExternalFunction {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.4.49
[INFO] [stderr]    Compiling wasm-bindgen-test v0.3.49
[INFO] [stderr]    Compiling mimium-lang v3.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Span`
[INFO] [stdout]  --> src/ast/statement.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 |     utils::metadata::{Location, Span},
[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 imports: `MacroFunType` and `MacroInfo`
[INFO] [stdout]   --> src/interpreter.rs:12:21
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::plugin::{MacroFunType, MacroFunction, MacroInfo};
[INFO] [stdout]    |                     ^^^^^^^^^^^^                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::Range`
[INFO] [stdout]  --> src/utils/error.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ops::Range,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Symbol` and `ToSymbol`
[INFO] [stdout]   --> src/utils/error.rs:10:23
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::interner::{Symbol, ToSymbol};
[INFO] [stdout]    |                       ^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Symbol` and `ToSymbol`
[INFO] [stdout]  --> src/utils/metadata.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::interner::{Symbol, ToSymbol};
[INFO] [stdout]   |                       ^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::interner::Symbol`
[INFO] [stdout]  --> src/compiler/parser/error.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::interner::Symbol;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]   --> src/compiler/typing.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::cell::RefCell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]   --> src/compiler/typing.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::rc::Rc;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutex`
[INFO] [stdout]   --> src/compiler/typing.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::sync::{Arc, Mutex, RwLock};
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::TypeSchemeId`
[INFO] [stdout]   --> src/plugin/builtin_functins.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     use crate::types::TypeSchemeId;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PType`
[INFO] [stdout]    --> src/plugin/builtin_functins.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 136 |         types::{PType, Type},
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PType`
[INFO] [stdout]    --> src/plugin/builtin_functins.rs:224:17
[INFO] [stdout]     |
[INFO] [stdout] 224 |         types::{PType, Type},
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fidx`
[INFO] [stdout]    --> src/compiler/bytecodegen.rs:755:9
[INFO] [stdout]     |
[INFO] [stdout] 755 |         fidx: usize,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_fidx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rel`
[INFO] [stdout]    --> src/compiler/typing.rs:543:21
[INFO] [stdout]     |
[INFO] [stdout] 543 |                 let rel = self.unify_types(res, target)?;
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_rel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rel`
[INFO] [stdout]    --> src/compiler/typing.rs:559:21
[INFO] [stdout]     |
[INFO] [stdout] 559 |                 let rel = self.unify_types(res, target)?;
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_rel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rel`
[INFO] [stdout]    --> src/compiler/typing.rs:570:13
[INFO] [stdout]     |
[INFO] [stdout] 570 |         let rel = self.unify_types(pat_t, body_t)?;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_rel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rel`
[INFO] [stdout]    --> src/compiler/typing.rs:634:78
[INFO] [stdout]     |
[INFO] [stdout] 634 |                     .try_fold(first, |acc, t| self.unify_types(acc, *t).map(|rel| *t))?;
[INFO] [stdout]     |                                                                              ^^^ help: if this is intentional, prefix it with an underscore: `_rel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bt`
[INFO] [stdout]    --> src/compiler/typing.rs:910:21
[INFO] [stdout]     |
[INFO] [stdout] 910 |                 let bt = self.unify_types(
[INFO] [stdout]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_bt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rel`
[INFO] [stdout]    --> src/compiler/typing.rs:919:21
[INFO] [stdout]     |
[INFO] [stdout] 919 |                 let rel = self.unify_types(thent, elset)?;
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_rel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rel`
[INFO] [stdout]    --> src/compiler/typing.rs:940:21
[INFO] [stdout]     |
[INFO] [stdout] 940 |                 let rel = self.unify_types(
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_rel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/runtime/vm.rs:510:33
[INFO] [stdout]     |
[INFO] [stdout] 510 |     fn set_stacktype(&mut self, offset: i64, t: RawValType) {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/runtime/vm.rs:510:46
[INFO] [stdout]     |
[INFO] [stdout] 510 |     fn set_stacktype(&mut self, offset: i64, t: RawValType) {
[INFO] [stdout]     |                                              ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ArrayStorage` is more private than the item `runtime::vm::Machine::arrays`
[INFO] [stdout]    --> src/runtime/vm.rs:237:5
[INFO] [stdout]     |
[INFO] [stdout] 237 |     pub arrays: ArrayStorage,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^ field `runtime::vm::Machine::arrays` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `ArrayStorage` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/runtime/vm.rs:91:1
[INFO] [stdout]     |
[INFO] [stdout]  91 | pub(crate) struct ArrayStorage {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_macro_types` is never used
[INFO] [stdout]    --> src/lib.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout]  54 | impl ExecContext {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 118 |     fn get_macro_types(&self) -> Vec<Box<dyn MacroFunction>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_min_stage_rec` is never used
[INFO] [stdout]    --> src/ast.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout]  96 | impl ExprNodeId {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 111 |     fn get_min_stage_rec(self, current_level: i32) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MultiStageInterpreter` is never used
[INFO] [stdout]    --> src/interpreter.rs:197:7
[INFO] [stdout]     |
[INFO] [stdout] 197 | trait MultiStageInterpreter {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove_redundunt_mov` is never used
[INFO] [stdout]    --> src/compiler/bytecodegen.rs:812:4
[INFO] [stdout]     |
[INFO] [stdout] 812 | fn remove_redundunt_mov(program: vm::Program) -> vm::Program {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_toplevel_macro` is never used
[INFO] [stdout]     --> src/compiler/mirgen.rs:1216:4
[INFO] [stdout]      |
[INFO] [stdout] 1216 | fn is_toplevel_macro(typeenv: &mut InferContext, top_ast: ExprNodeId) -> bool {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `debug_stacktype` is never read
[INFO] [stdout]    --> src/runtime/vm.rs:244:5
[INFO] [stdout]     |
[INFO] [stdout] 229 | pub struct Machine {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 244 |     debug_stacktype: Vec<RawValType>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_vec` is never used
[INFO] [stdout]    --> src/runtime/vm.rs:323:4
[INFO] [stdout]     |
[INFO] [stdout] 323 | fn set_vec<T>(vec: &mut Vec<T>, i: usize, value: T)
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MacroStageT` is never used
[INFO] [stdout]   --> src/plugin.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | trait MacroStageT {}
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MachineStageT` is never used
[INFO] [stdout]   --> src/plugin.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 29 | trait MachineStageT {}
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PersistentStageT` is never used
[INFO] [stdout]   --> src/plugin.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | trait PersistentStageT: MacroStageT + MachineStageT {}
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ExternalFunction` is never used
[INFO] [stdout]   --> src/plugin.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 | trait ExternalFunction {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 33.35s
[INFO] running `Command { std: "docker" "inspect" "7c4252f56954e44bf6a88e7b10202e48b5ae478e21f84b481ba0d3b307a102f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c4252f56954e44bf6a88e7b10202e48b5ae478e21f84b481ba0d3b307a102f9", kill_on_drop: false }`
[INFO] [stdout] 7c4252f56954e44bf6a88e7b10202e48b5ae478e21f84b481ba0d3b307a102f9
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 567a9c837d13abef7a6b142935bf623a2390e53dea4554df39c6e28889cd8c28
[INFO] running `Command { std: "docker" "start" "-a" "567a9c837d13abef7a6b142935bf623a2390e53dea4554df39c6e28889cd8c28", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Span`
[INFO] [stderr]  --> src/ast/statement.rs:5:33
[INFO] [stderr]   |
[INFO] [stderr] 5 |     utils::metadata::{Location, Span},
[INFO] [stderr]   |                                 ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `MacroFunType` and `MacroInfo`
[INFO] [stderr]   --> src/interpreter.rs:12:21
[INFO] [stderr]    |
[INFO] [stderr] 12 | use crate::plugin::{MacroFunType, MacroFunction, MacroInfo};
[INFO] [stderr]    |                     ^^^^^^^^^^^^                 ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `PType` and `Type`
[INFO] [stderr]  --> src/types/builder.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::{PType, Type};
[INFO] [stderr]   |             ^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ops::Range`
[INFO] [stderr]  --> src/utils/error.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     ops::Range,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Symbol` and `ToSymbol`
[INFO] [stderr]   --> src/utils/error.rs:10:23
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::interner::{Symbol, ToSymbol};
[INFO] [stderr]    |                       ^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Symbol` and `ToSymbol`
[INFO] [stderr]  --> src/utils/metadata.rs:3:23
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::interner::{Symbol, ToSymbol};
[INFO] [stderr]   |                       ^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::interner::Symbol`
[INFO] [stderr]  --> src/compiler/parser/error.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::interner::Symbol;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::RefCell`
[INFO] [stderr]   --> src/compiler/typing.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::cell::RefCell;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]   --> src/compiler/typing.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::rc::Rc;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Mutex`
[INFO] [stderr]   --> src/compiler/typing.rs:15:22
[INFO] [stderr]    |
[INFO] [stderr] 15 | use std::sync::{Arc, Mutex, RwLock};
[INFO] [stderr]    |                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::types::TypeSchemeId`
[INFO] [stderr]   --> src/plugin/builtin_functins.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |     use crate::types::TypeSchemeId;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PType`
[INFO] [stderr]    --> src/plugin/builtin_functins.rs:136:17
[INFO] [stderr]     |
[INFO] [stderr] 136 |         types::{PType, Type},
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PType`
[INFO] [stderr]    --> src/plugin/builtin_functins.rs:224:17
[INFO] [stderr]     |
[INFO] [stderr] 224 |         types::{PType, Type},
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fidx`
[INFO] [stderr]    --> src/compiler/bytecodegen.rs:755:9
[INFO] [stderr]     |
[INFO] [stderr] 755 |         fidx: usize,
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_fidx`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rel`
[INFO] [stderr]    --> src/compiler/typing.rs:543:21
[INFO] [stderr]     |
[INFO] [stderr] 543 |                 let rel = self.unify_types(res, target)?;
[INFO] [stderr]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_rel`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rel`
[INFO] [stderr]    --> src/compiler/typing.rs:559:21
[INFO] [stderr]     |
[INFO] [stderr] 559 |                 let rel = self.unify_types(res, target)?;
[INFO] [stderr]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_rel`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rel`
[INFO] [stderr]    --> src/compiler/typing.rs:570:13
[INFO] [stderr]     |
[INFO] [stderr] 570 |         let rel = self.unify_types(pat_t, body_t)?;
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_rel`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rel`
[INFO] [stderr]    --> src/compiler/typing.rs:634:78
[INFO] [stderr]     |
[INFO] [stderr] 634 |                     .try_fold(first, |acc, t| self.unify_types(acc, *t).map(|rel| *t))?;
[INFO] [stderr]     |                                                                              ^^^ help: if this is intentional, prefix it with an underscore: `_rel`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bt`
[INFO] [stderr]    --> src/compiler/typing.rs:910:21
[INFO] [stderr]     |
[INFO] [stderr] 910 |                 let bt = self.unify_types(
[INFO] [stderr]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_bt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rel`
[INFO] [stderr]    --> src/compiler/typing.rs:919:21
[INFO] [stderr]     |
[INFO] [stderr] 919 |                 let rel = self.unify_types(thent, elset)?;
[INFO] [stderr]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_rel`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rel`
[INFO] [stderr]    --> src/compiler/typing.rs:940:21
[INFO] [stderr]     |
[INFO] [stderr] 940 |                 let rel = self.unify_types(
[INFO] [stderr]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_rel`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/runtime/vm.rs:510:33
[INFO] [stderr]     |
[INFO] [stderr] 510 |     fn set_stacktype(&mut self, offset: i64, t: RawValType) {
[INFO] [stderr]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]    --> src/runtime/vm.rs:510:46
[INFO] [stderr]     |
[INFO] [stderr] 510 |     fn set_stacktype(&mut self, offset: i64, t: RawValType) {
[INFO] [stderr]     |                                              ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stderr] 
[INFO] [stderr] warning: type `ArrayStorage` is more private than the item `Machine::arrays`
[INFO] [stderr]    --> src/runtime/vm.rs:237:5
[INFO] [stderr]     |
[INFO] [stderr] 237 |     pub arrays: ArrayStorage,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^ field `Machine::arrays` is reachable at visibility `pub`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `ArrayStorage` is only usable at visibility `pub(crate)`
[INFO] [stderr]    --> src/runtime/vm.rs:91:1
[INFO] [stderr]     |
[INFO] [stderr]  91 | pub(crate) struct ArrayStorage {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_macro_types` is never used
[INFO] [stderr]    --> src/lib.rs:118:8
[INFO] [stderr]     |
[INFO] [stderr]  54 | impl ExecContext {
[INFO] [stderr]     | ---------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 118 |     fn get_macro_types(&self) -> Vec<Box<dyn MacroFunction>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_min_stage_rec` is never used
[INFO] [stderr]    --> src/ast.rs:111:8
[INFO] [stderr]     |
[INFO] [stderr]  96 | impl ExprNodeId {
[INFO] [stderr]     | --------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 111 |     fn get_min_stage_rec(self, current_level: i32) -> i32 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `MultiStageInterpreter` is never used
[INFO] [stderr]    --> src/interpreter.rs:197:7
[INFO] [stderr]     |
[INFO] [stderr] 197 | trait MultiStageInterpreter {
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `remove_redundunt_mov` is never used
[INFO] [stderr]    --> src/compiler/bytecodegen.rs:812:4
[INFO] [stderr]     |
[INFO] [stderr] 812 | fn remove_redundunt_mov(program: vm::Program) -> vm::Program {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `is_toplevel_macro` is never used
[INFO] [stderr]     --> src/compiler/mirgen.rs:1216:4
[INFO] [stderr]      |
[INFO] [stderr] 1216 | fn is_toplevel_macro(typeenv: &mut InferContext, top_ast: ExprNodeId) -> bool {
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PatternDestructor` is never constructed
[INFO] [stderr]   --> src/compiler/mirgen/pattern_destructor.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | struct PatternDestructor {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `get_new_name`, `destruct_pattern`, and `destruct_top` are never used
[INFO] [stderr]   --> src/compiler/mirgen/pattern_destructor.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 25 | impl PatternDestructor {
[INFO] [stderr]    | ---------------------- methods in this implementation
[INFO] [stderr] 26 |     fn get_new_name(&mut self) -> Symbol {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 |     fn destruct_pattern(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 76 |     pub(self) fn destruct_top(&mut self, expr: ExprNodeId) -> ExprNodeId {
[INFO] [stderr]    |                  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `destruct_let_pattern` is never used
[INFO] [stderr]    --> src/compiler/mirgen/pattern_destructor.rs:155:8
[INFO] [stderr]     |
[INFO] [stderr] 155 | pub fn destruct_let_pattern(expr: ExprNodeId) -> ExprNodeId {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `debug_stacktype` is never read
[INFO] [stderr]    --> src/runtime/vm.rs:244:5
[INFO] [stderr]     |
[INFO] [stderr] 229 | pub struct Machine {
[INFO] [stderr]     |            ------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 244 |     debug_stacktype: Vec<RawValType>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `set_vec` is never used
[INFO] [stderr]    --> src/runtime/vm.rs:323:4
[INFO] [stderr]     |
[INFO] [stderr] 323 | fn set_vec<T>(vec: &mut Vec<T>, i: usize, value: T)
[INFO] [stderr]     |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `MacroStageT` is never used
[INFO] [stderr]   --> src/plugin.rs:28:7
[INFO] [stderr]    |
[INFO] [stderr] 28 | trait MacroStageT {}
[INFO] [stderr]    |       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `MachineStageT` is never used
[INFO] [stderr]   --> src/plugin.rs:29:7
[INFO] [stderr]    |
[INFO] [stderr] 29 | trait MachineStageT {}
[INFO] [stderr]    |       ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `PersistentStageT` is never used
[INFO] [stderr]   --> src/plugin.rs:30:7
[INFO] [stderr]    |
[INFO] [stderr] 30 | trait PersistentStageT: MacroStageT + MachineStageT {}
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `ExternalFunction` is never used
[INFO] [stderr]   --> src/plugin.rs:31:7
[INFO] [stderr]    |
[INFO] [stderr] 31 | trait ExternalFunction {
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `mimium-lang` (lib) generated 38 warnings (run `cargo fix --lib -p mimium-lang` to apply 23 suggestions)
[INFO] [stderr] warning: type `ArrayStorage` is more private than the item `runtime::vm::Machine::arrays`
[INFO] [stderr]    --> src/runtime/vm.rs:237:5
[INFO] [stderr]     |
[INFO] [stderr] 237 |     pub arrays: ArrayStorage,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^ field `runtime::vm::Machine::arrays` is reachable at visibility `pub`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `ArrayStorage` is only usable at visibility `pub(crate)`
[INFO] [stderr]    --> src/runtime/vm.rs:91:1
[INFO] [stderr]     |
[INFO] [stderr]  91 | pub(crate) struct ArrayStorage {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mimium-lang` (lib test) generated 34 warnings (33 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mimium_lang-c39aba5ab34a7d85)
[INFO] [stdout] 
[INFO] [stdout] running 66 tests
[INFO] [stdout] test compiler::bytecodegen::test::build ... ok
[INFO] [stdout] test compiler::mirgen::recursecheck::test::recurse_remove ... ok
[INFO] [stdout] test compiler::parser::lexer::test::comment ... ok
[INFO] [stdout] test compiler::mirgen::convert_pronoun::test::test_selfconvert ... ok
[INFO] [stdout] test compiler::mirgen::pattern_destructor::test::test_record_destruct_pattern ... ok
[INFO] [stdout] test compiler::parser::lexer::test::test_dotoperator2 ... ok
[INFO] [stdout] test compiler::parser::lexer::test::test_dotoperator ... ok
[INFO] [stdout] test compiler::mirgen::pattern_destructor::test::test_destruct_pattern ... ok
[INFO] [stdout] test compiler::parser::lexer::test::test_macroexpand ... ok
[INFO] [stdout] test compiler::parser::lexer::test::test_str ... ok
[INFO] [stdout] test compiler::parser::lexer::test::test_let ... ok
[INFO] [stdout] test compiler::parser::lexer::test::test_leftarrow ... ok
[INFO] [stdout] test compiler::parser::test::test_applynested ... ok
[INFO] [stdout] test compiler::parser::test::test_add ... ok
[INFO] [stdout] test compiler::parser::test::codetype ... ok
[INFO] [stdout] test compiler::parser::lexer::test::test_whitespaces ... ok
[INFO] [stdout] test compiler::parser::test::global_fnmultiple ... ok
[INFO] [stdout] test compiler::parser::test::test_array_access ... ok
[INFO] [stdout] test compiler::parser::test::test_array_literal ... ok
[INFO] [stdout] test compiler::parser::test::test_assign2 ... ok
[INFO] [stdout] test compiler::parser::test::test_block ... ok
[INFO] [stdout] test compiler::parser::test::test_err_builtin_redefine ... ok
[INFO] [stdout] test compiler::parser::test::test_apply ... ok
[INFO] [stdout] test compiler::parser::test::test_if ... ok
[INFO] [stdout] test compiler::parser::test::test_fndef ... ok
[INFO] [stdout] test compiler::parser::test::test_if_noelse ... ok
[INFO] [stdout] test compiler::parser::test::test_int ... ok
[INFO] [stdout] test compiler::parser::test::test_imcomplete_record ... ok
[INFO] [stdout] test compiler::parser::test::test_lettuple ... ok
[INFO] [stdout] test compiler::parser::test::test_precedence ... ok
[INFO] [stdout] test compiler::parser::test::test_at ... ok
[INFO] [stdout] test compiler::parser::test::test_assign1 ... ok
[INFO] [stdout] test compiler::parser::test::test_bracket_escape ... ok
[INFO] [stdout] test compiler::parser::test::test_record_update ... ok
[INFO] [stdout] test compiler::parser::test::test_fail ... ok
[INFO] [stdout] test compiler::parser::test::test_let ... ok
[INFO] [stdout] test compiler::parser::test::test_record_literal ... ok
[INFO] [stdout] test compiler::parser::test::test_string ... ok
[INFO] [stdout] test compiler::parser::test::test_right_associative ... ok
[INFO] [stdout] test compiler::parser::test::test_stmt_without_return ... ok
[INFO] [stdout] test compiler::parser::test::test_tuple ... ok
[INFO] [stdout] test compiler::parser::test::test_macroexpand ... ok
[INFO] [stdout] test compiler::typing::tests::test_persistent_stage_access ... ok
[INFO] [stdout] test compiler::typing::tests::test_multi_stage_environment ... ok
[INFO] [stdout] test compiler::parser::test::test_var ... ok
[INFO] [stdout] test compiler::parser::test::test_field_access ... ok
[INFO] [stdout] test runtime::vm::bytecode::ensure_bytecode_size ... ok
[INFO] [stdout] test compiler::typing::tests::test_same_stage_access ... ok
[INFO] [stdout] test compiler::typing::tests::test_stage_transitions_bracket_escape ... ok
[INFO] [stdout] test runtime::vm::test::closure_gc_closed ... ok
[INFO] [stdout] test runtime::vm::test::rust_closure_test ... ok
[INFO] [stdout] test runtime::vm::test::closure_gc_open ... ok
[INFO] [stdout] test runtime::vm::test::ensure_closurekey_size ... ok
[INFO] [stdout] test runtime::vm::test::size_of_extern_func ... ok
[INFO] [stdout] test runtime::vm::test::size_of_intern_func ... ok
[INFO] [stdout] test runtime::vm::test::stack_set_vec_test1 ... ok
[INFO] [stdout] test runtime::vm::test::closuretest ... ok
[INFO] [stdout] test runtime::vm::test::stack_set_vec_test4 ... ok
[INFO] [stdout] test runtime::vm::test::stack_set_vec_test3 ... ok
[INFO] [stdout] test runtime::vm::test::stack_set_vec_test2 ... ok
[INFO] [stdout] test types::builder::typemacro_test::buildertest ... ok
[INFO] [stdout] test compiler::typing::tests::test_stage_mismatch_detection ... ok
[INFO] [stdout] test runtime::vm::test::array_init ... ok
[INFO] [stdout] test utils::half_float::test::safecast ... ok
[INFO] [stdout] test compiler::test::bytecode_channelcount ... ok
[INFO] [stdout] test compiler::test::mir_channelcount ... ok
[INFO] [stderr]    Doc-tests mimium_lang
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 66 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[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" "567a9c837d13abef7a6b142935bf623a2390e53dea4554df39c6e28889cd8c28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "567a9c837d13abef7a6b142935bf623a2390e53dea4554df39c6e28889cd8c28", kill_on_drop: false }`
[INFO] [stdout] 567a9c837d13abef7a6b142935bf623a2390e53dea4554df39c6e28889cd8c28