[INFO] fetching crate mimium-lang 3.1.2...
[INFO] checking mimium-lang-3.1.2 against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global
[INFO] extracting crate mimium-lang 3.1.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate mimium-lang 3.1.2
[INFO] finished tweaking crates.io crate mimium-lang 3.1.2
[INFO] tweaked toml for crates.io crate mimium-lang 3.1.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mimium-lang 3.1.2 on toolchain c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mimium-lang 3.1.2 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" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fed97ae29d8ad1d48710dddd3aa58895f4a9bc270193ee4b097cd23baf680138
[INFO] running `Command { std: "docker" "start" "-a" "fed97ae29d8ad1d48710dddd3aa58895f4a9bc270193ee4b097cd23baf680138", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fed97ae29d8ad1d48710dddd3aa58895f4a9bc270193ee4b097cd23baf680138", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fed97ae29d8ad1d48710dddd3aa58895f4a9bc270193ee4b097cd23baf680138", kill_on_drop: false }`
[INFO] [stdout] fed97ae29d8ad1d48710dddd3aa58895f4a9bc270193ee4b097cd23baf680138
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3014ab5af9b7067ab18f1f27f1a60da09519776d7579d3441b2785cd0e974d7
[INFO] running `Command { std: "docker" "start" "-a" "e3014ab5af9b7067ab18f1f27f1a60da09519776d7579d3441b2785cd0e974d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.5
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.99
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]     Checking lexical-util v0.8.5
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]    Compiling wasm-bindgen v0.2.99
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling serde_core v1.0.227
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling serde v1.0.227
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking ahash v0.8.11
[INFO] [stderr]    Compiling syn v2.0.91
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking lexical-write-integer v0.8.5
[INFO] [stderr]     Checking lexical-parse-integer v0.8.6
[INFO] [stderr]     Checking lexical-write-float v0.8.5
[INFO] [stderr]     Checking lexical-parse-float v0.8.5
[INFO] [stderr]    Compiling mimium-lang v3.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ariadne v0.5.1
[INFO] [stderr]     Checking state-tree v3.1.2
[INFO] [stderr]     Checking lexical-core v0.8.5
[INFO] [stderr]    Compiling psm v0.1.26
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.39
[INFO] [stderr]    Compiling stacker v0.1.21
[INFO] [stderr]     Checking lexical v6.1.1
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking env_logger v0.11.6
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking homedir v0.3.4
[INFO] [stderr]     Checking chumsky v0.11.1
[INFO] [stderr]     Checking colog v1.3.0
[INFO] [stderr]     Checking intx v0.1.0
[INFO] [stderr]     Checking mimalloc v0.1.43
[INFO] [stderr]     Checking string-interner v0.17.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.99
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.99
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.49
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.99
[INFO] [stderr]     Checking js-sys v0.3.76
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.49
[INFO] [stderr]     Checking wasm-bindgen-test 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 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] [stderr] error: could not compile `mimium-lang` (lib); 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/bin/rustc --crate-name mimium_lang --edition=2024 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type cdylib --crate-type rlib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 '--allow=clippy::useless_format' '--allow=clippy::expect_fun_call' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=e58090d15b2b5f0a -C extra-filename=-b9da827f20d8f674 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ariadne=/opt/rustwide/target/debug/deps/libariadne-69a28f372641ce24.rmeta --extern chumsky=/opt/rustwide/target/debug/deps/libchumsky-fbcbd0624fd0b1be.rmeta --extern colog=/opt/rustwide/target/debug/deps/libcolog-f6f91f6dbf1b6b94.rmeta --extern half=/opt/rustwide/target/debug/deps/libhalf-df8da0fc18d0e106.rmeta --extern homedir=/opt/rustwide/target/debug/deps/libhomedir-6f64af7a4b87888a.rmeta --extern intx=/opt/rustwide/target/debug/deps/libintx-34170b5c8b97ea64.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-9d9fcbb07f76e464.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-d1445fb67721d80a.rmeta --extern mimalloc=/opt/rustwide/target/debug/deps/libmimalloc-3c08ce13ddc1b271.rmeta --extern slotmap=/opt/rustwide/target/debug/deps/libslotmap-7d9a1e89f484891d.rmeta --extern state_tree=/opt/rustwide/target/debug/deps/libstate_tree-b979f156994f63cb.rmeta --extern string_interner=/opt/rustwide/target/debug/deps/libstring_interner-5f2dda2a514391e4.rmeta --extern wasm_bindgen=/opt/rustwide/target/debug/deps/libwasm_bindgen-8f80b03e47b81e44.rmeta --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/psm-511fcf24f014b675/out -L native=/opt/rustwide/target/debug/build/libmimalloc-sys-dca147964f38d554/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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:121:8
[INFO] [stdout]     |
[INFO] [stdout]  54 | impl ExecContext {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 121 |     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:29:7
[INFO] [stdout]    |
[INFO] [stdout] 29 | trait MacroStageT {}
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MachineStageT` is never used
[INFO] [stdout]   --> src/plugin.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | trait MachineStageT {}
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PersistentStageT` is never used
[INFO] [stdout]   --> src/plugin.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 | trait PersistentStageT: MacroStageT + MachineStageT {}
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ExternalFunction` is never used
[INFO] [stdout]   --> src/plugin.rs:32:7
[INFO] [stdout]    |
[INFO] [stdout] 32 | trait ExternalFunction {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e3014ab5af9b7067ab18f1f27f1a60da09519776d7579d3441b2785cd0e974d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3014ab5af9b7067ab18f1f27f1a60da09519776d7579d3441b2785cd0e974d7", kill_on_drop: false }`
[INFO] [stdout] e3014ab5af9b7067ab18f1f27f1a60da09519776d7579d3441b2785cd0e974d7