[INFO] cloning repository https://github.com/takeshiD/typua
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/takeshiD/typua" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtakeshiD%2Ftypua", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtakeshiD%2Ftypua'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb1f8cdb3f57a25c278b84395ba1e9c31f2d9934
[INFO] testing takeshiD/typua against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtakeshiD%2Ftypua" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/takeshiD/typua
[INFO] finished tweaking git repo https://github.com/takeshiD/typua
[INFO] tweaked toml for git repo https://github.com/takeshiD/typua written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/takeshiD/typua on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/takeshiD/typua 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 9308c2b4459813341ba785c6a92aa4920bc455eac2c29a0238c93fd0548ed919
[INFO] running `Command { std: "docker" "start" "-a" "9308c2b4459813341ba785c6a92aa4920bc455eac2c29a0238c93fd0548ed919", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9308c2b4459813341ba785c6a92aa4920bc455eac2c29a0238c93fd0548ed919", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9308c2b4459813341ba785c6a92aa4920bc455eac2c29a0238c93fd0548ed919", kill_on_drop: false }`
[INFO] [stdout] 9308c2b4459813341ba785c6a92aa4920bc455eac2c29a0238c93fd0548ed919
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9103cc343a6b7b39a4d9466f29a93c7ddd88e3ba92a2865899bc835356535f3
[INFO] running `Command { std: "docker" "start" "-a" "f9103cc343a6b7b39a4d9466f29a93c7ddd88e3ba92a2865899bc835356535f3", kill_on_drop: false }`
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[INFO] [stderr]    Compiling anyhow v1.0.98
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[INFO] [stderr]    Compiling async-trait v0.1.88
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[INFO] [stderr]    Compiling tokio v1.46.1
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[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling derive_more v1.0.0
[INFO] [stderr]    Compiling zerofrom v0.1.6
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[INFO] [stderr]    Compiling icu_collections v2.0.0
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[INFO] [stderr]    Compiling tokio-util v0.7.15
[INFO] [stderr]    Compiling icu_provider v2.0.0
[INFO] [stderr]    Compiling icu_properties v2.0.1
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[INFO] [stderr]    Compiling typua v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/typecheck.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{Context, Result, anyhow};
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arch::global_asm`
[INFO] [stdout]  --> src/typecheck.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{arch::global_asm, collections::BTreeMap};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Type` is never used
[INFO] [stdout]   --> src/typecheck.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Type {
[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 `FunctionType` is never constructed
[INFO] [stdout]   --> src/typecheck.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct FunctionType {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Param` is never constructed
[INFO] [stdout]   --> src/typecheck.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Param {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MultiValueType` is never constructed
[INFO] [stdout]   --> src/typecheck.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct MultiValueType {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `TypeEnv` is never used
[INFO] [stdout]   --> src/typecheck.rs:41:6
[INFO] [stdout]    |
[INFO] [stdout] 41 | type TypeEnv = BTreeMap<String, Option<Type>>;
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TypeEnvStack` is never constructed
[INFO] [stdout]   --> src/typecheck.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct TypeEnvStack {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push_env`, `pop_env`, `bind`, `lookup`, and `is_empty` are never used
[INFO] [stdout]   --> src/typecheck.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | impl TypeEnvStack {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 50 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn push_env(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn pop_env(&mut self) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn bind(&mut self, name: String, type_: Type) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub fn lookup(&self, name: &str) -> Option<Type> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `typecheck` is never used
[INFO] [stdout]   --> src/typecheck.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn typecheck(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `typecheck_block` is never used
[INFO] [stdout]   --> src/typecheck.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub fn typecheck_block(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `typecheck_stmt` is never used
[INFO] [stdout]    --> src/typecheck.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub fn typecheck_stmt(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `typecheck_last_stmt` is never used
[INFO] [stdout]    --> src/typecheck.rs:223:8
[INFO] [stdout]     |
[INFO] [stdout] 223 | pub fn typecheck_last_stmt(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `typecheck_expr` is never used
[INFO] [stdout]    --> src/typecheck.rs:251:8
[INFO] [stdout]     |
[INFO] [stdout] 251 | pub fn typecheck_expr(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]  --> src/parser.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn parse(code: &str, lua_version: LuaVersion) -> AstResult {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Config` is never constructed
[INFO] [stdout]  --> src/config.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Config {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.31s
[INFO] running `Command { std: "docker" "inspect" "f9103cc343a6b7b39a4d9466f29a93c7ddd88e3ba92a2865899bc835356535f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9103cc343a6b7b39a4d9466f29a93c7ddd88e3ba92a2865899bc835356535f3", kill_on_drop: false }`
[INFO] [stdout] f9103cc343a6b7b39a4d9466f29a93c7ddd88e3ba92a2865899bc835356535f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51446d4af259c7dc291da9fbab32d78583e30b19887a7ef689d526b7bacdb298
[INFO] running `Command { std: "docker" "start" "-a" "51446d4af259c7dc291da9fbab32d78583e30b19887a7ef689d526b7bacdb298", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/typecheck.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{Context, Result, anyhow};
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling typua v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `arch::global_asm`
[INFO] [stdout]  --> src/typecheck.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{arch::global_asm, collections::BTreeMap};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Type` is never used
[INFO] [stdout]   --> src/typecheck.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Type {
[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 `FunctionType` is never constructed
[INFO] [stdout]   --> src/typecheck.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct FunctionType {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Param` is never constructed
[INFO] [stdout]   --> src/typecheck.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Param {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MultiValueType` is never constructed
[INFO] [stdout]   --> src/typecheck.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct MultiValueType {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `TypeEnv` is never used
[INFO] [stdout]   --> src/typecheck.rs:41:6
[INFO] [stdout]    |
[INFO] [stdout] 41 | type TypeEnv = BTreeMap<String, Option<Type>>;
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TypeEnvStack` is never constructed
[INFO] [stdout]   --> src/typecheck.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct TypeEnvStack {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push_env`, `pop_env`, `bind`, `lookup`, and `is_empty` are never used
[INFO] [stdout]   --> src/typecheck.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | impl TypeEnvStack {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 50 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn push_env(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn pop_env(&mut self) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn bind(&mut self, name: String, type_: Type) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub fn lookup(&self, name: &str) -> Option<Type> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `typecheck` is never used
[INFO] [stdout]   --> src/typecheck.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn typecheck(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `typecheck_block` is never used
[INFO] [stdout]   --> src/typecheck.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub fn typecheck_block(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `typecheck_stmt` is never used
[INFO] [stdout]    --> src/typecheck.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub fn typecheck_stmt(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `typecheck_last_stmt` is never used
[INFO] [stdout]    --> src/typecheck.rs:223:8
[INFO] [stdout]     |
[INFO] [stdout] 223 | pub fn typecheck_last_stmt(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `typecheck_expr` is never used
[INFO] [stdout]    --> src/typecheck.rs:251:8
[INFO] [stdout]     |
[INFO] [stdout] 251 | pub fn typecheck_expr(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]  --> src/parser.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn parse(code: &str, lua_version: LuaVersion) -> AstResult {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Config` is never constructed
[INFO] [stdout]  --> src/config.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Config {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/typecheck.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{Context, Result, anyhow};
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arch::global_asm`
[INFO] [stdout]  --> src/typecheck.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{arch::global_asm, collections::BTreeMap};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Any`, `Nil`, and `Array` are never constructed
[INFO] [stdout]   --> src/typecheck.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Type {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 13 |     Any,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 14 |     Nil,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     Array,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Type` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_empty` is never used
[INFO] [stdout]   --> src/typecheck.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | impl TypeEnvStack {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `typecheck` is never used
[INFO] [stdout]   --> src/typecheck.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn typecheck(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]  --> src/parser.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn parse(code: &str, lua_version: LuaVersion) -> AstResult {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Config` is never constructed
[INFO] [stdout]  --> src/config.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Config {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "51446d4af259c7dc291da9fbab32d78583e30b19887a7ef689d526b7bacdb298", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51446d4af259c7dc291da9fbab32d78583e30b19887a7ef689d526b7bacdb298", kill_on_drop: false }`
[INFO] [stdout] 51446d4af259c7dc291da9fbab32d78583e30b19887a7ef689d526b7bacdb298
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a3be13fbc9b98bf496ee17a84bf7be2b8d656a97a1ddec4b558e68419afe6d56
[INFO] running `Command { std: "docker" "start" "-a" "a3be13fbc9b98bf496ee17a84bf7be2b8d656a97a1ddec4b558e68419afe6d56", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Context`
[INFO] [stderr]  --> src/typecheck.rs:1:14
[INFO] [stderr]   |
[INFO] [stderr] 1 | use anyhow::{Context, Result, anyhow};
[INFO] [stderr]   |              ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `arch::global_asm`
[INFO] [stderr]  --> src/typecheck.rs:7:11
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::{arch::global_asm, collections::BTreeMap};
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Type` is never used
[INFO] [stderr]   --> src/typecheck.rs:10:10
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub enum Type {
[INFO] [stderr]    |          ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FunctionType` is never constructed
[INFO] [stderr]   --> src/typecheck.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub struct FunctionType {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Param` is never constructed
[INFO] [stderr]   --> src/typecheck.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub struct Param {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MultiValueType` is never constructed
[INFO] [stderr]   --> src/typecheck.rs:37:12
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub struct MultiValueType {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `TypeEnv` is never used
[INFO] [stderr]   --> src/typecheck.rs:41:6
[INFO] [stderr]    |
[INFO] [stderr] 41 | type TypeEnv = BTreeMap<String, Option<Type>>;
[INFO] [stderr]    |      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TypeEnvStack` is never constructed
[INFO] [stderr]   --> src/typecheck.rs:44:12
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub struct TypeEnvStack {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `push_env`, `pop_env`, `bind`, `lookup`, and `is_empty` are never used
[INFO] [stderr]   --> src/typecheck.rs:50:12
[INFO] [stderr]    |
[INFO] [stderr] 49 | impl TypeEnvStack {
[INFO] [stderr]    | ----------------- associated items in this implementation
[INFO] [stderr] 50 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 |     pub fn push_env(&mut self) {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 60 |     pub fn pop_env(&mut self) {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 64 |     pub fn bind(&mut self, name: String, type_: Type) {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 75 |     pub fn lookup(&self, name: &str) -> Option<Type> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 83 |     pub fn is_empty(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `typecheck` is never used
[INFO] [stderr]   --> src/typecheck.rs:88:8
[INFO] [stderr]    |
[INFO] [stderr] 88 | pub fn typecheck(
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `typecheck_block` is never used
[INFO] [stderr]   --> src/typecheck.rs:96:8
[INFO] [stderr]    |
[INFO] [stderr] 96 | pub fn typecheck_block(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `typecheck_stmt` is never used
[INFO] [stderr]    --> src/typecheck.rs:111:8
[INFO] [stderr]     |
[INFO] [stderr] 111 | pub fn typecheck_stmt(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `typecheck_last_stmt` is never used
[INFO] [stderr]    --> src/typecheck.rs:223:8
[INFO] [stderr]     |
[INFO] [stderr] 223 | pub fn typecheck_last_stmt(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `typecheck_expr` is never used
[INFO] [stderr]    --> src/typecheck.rs:251:8
[INFO] [stderr]     |
[INFO] [stderr] 251 | pub fn typecheck_expr(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse` is never used
[INFO] [stderr]  --> src/parser.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn parse(code: &str, lua_version: LuaVersion) -> AstResult {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Config` is never constructed
[INFO] [stderr]  --> src/config.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Config {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Any`, `Nil`, and `Array` are never constructed
[INFO] [stderr]   --> src/typecheck.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub enum Type {
[INFO] [stderr]    |          ---- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 13 |     Any,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 14 |     Nil,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 18 |     Array,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Type` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `is_empty` is never used
[INFO] [stderr]   --> src/typecheck.rs:83:12
[INFO] [stderr]    |
[INFO] [stderr] 49 | impl TypeEnvStack {
[INFO] [stderr]    | ----------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 83 |     pub fn is_empty(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `typua` (lib) generated 16 warnings (run `cargo fix --lib -p typua` to apply 2 suggestions)
[INFO] [stderr] warning: `typua` (lib test) generated 7 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/typua_lib-bccd45b05ca19903)
[INFO] [stdout] running 9 tests
[INFO] [stderr]    Doc-tests typua_lib
[INFO] [stdout] test typecheck::tests::test_global_assign ... ok
[INFO] [stdout] test typecheck::tests::test_binaryop ... ok
[INFO] [stdout] test typecheck::tests::test_number ... ok
[INFO] [stdout] test typecheck::tests::test_local_assign ... ok
[INFO] [stdout] test typecheck::tests::test_type_env_stack ... ok
[INFO] [stdout] test typecheck::tests::test_local_function_declaration ... ok
[INFO] [stdout] test typecheck::tests::test_unaryop ... ok
[INFO] [stdout] test typecheck::tests::test_global_function_declaration ... ok
[INFO] [stdout] test typecheck::tests::test_local_anonymous_function_assignment ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a3be13fbc9b98bf496ee17a84bf7be2b8d656a97a1ddec4b558e68419afe6d56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3be13fbc9b98bf496ee17a84bf7be2b8d656a97a1ddec4b558e68419afe6d56", kill_on_drop: false }`
[INFO] [stdout] a3be13fbc9b98bf496ee17a84bf7be2b8d656a97a1ddec4b558e68419afe6d56