[INFO] cloning repository https://github.com/ASTRALLIBERTAD/astrallang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ASTRALLIBERTAD/astrallang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FASTRALLIBERTAD%2Fastrallang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FASTRALLIBERTAD%2Fastrallang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 23cb5227ab7bc4b68859b6cdde18d5830e34d06f
[INFO] testing ASTRALLIBERTAD/astrallang against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FASTRALLIBERTAD%2Fastrallang" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ASTRALLIBERTAD/astrallang
[INFO] finished tweaking git repo https://github.com/ASTRALLIBERTAD/astrallang
[INFO] tweaked toml for git repo https://github.com/ASTRALLIBERTAD/astrallang written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ASTRALLIBERTAD/astrallang on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ASTRALLIBERTAD/astrallang 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" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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_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" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ca90d2d25f563c52639df952c0dcbe34110b94eb4715fcdd6bc2db343428133
[INFO] running `Command { std: "docker" "start" "-a" "2ca90d2d25f563c52639df952c0dcbe34110b94eb4715fcdd6bc2db343428133", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ca90d2d25f563c52639df952c0dcbe34110b94eb4715fcdd6bc2db343428133", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ca90d2d25f563c52639df952c0dcbe34110b94eb4715fcdd6bc2db343428133", kill_on_drop: false }`
[INFO] [stdout] 2ca90d2d25f563c52639df952c0dcbe34110b94eb4715fcdd6bc2db343428133
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6523897c1f702f5a5d59bc01c6ec4df5fd628ee79ec3f0d42a76581fb61aae25
[INFO] running `Command { std: "docker" "start" "-a" "6523897c1f702f5a5d59bc01c6ec4df5fd628ee79ec3f0d42a76581fb61aae25", kill_on_drop: false }`
[INFO] [stderr]    Compiling astrallang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Type`
[INFO] [stdout]  --> src/compiler/lexer.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::compiler::ast::{Type, Value};
[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: `impl_unary_op`
[INFO] [stdout]   --> src/compiler/builtins.rs:35:79
[INFO] [stdout]    |
[INFO] [stdout] 35 | use crate::compiler::{ast::{self, Value}, interpreter::RuntimeError, macros::{impl_unary_op, value_length, value_to_string}};
[INFO] [stdout]    |                                                                               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `impl_cast`
[INFO] [stdout]    --> src/compiler/macros.rs:153:14
[INFO] [stdout]     |
[INFO] [stdout] 153 | macro_rules! impl_cast {
[INFO] [stdout]     |              ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `impl_cast`
[INFO] [stdout]    --> src/compiler/macros.rs:218:16
[INFO] [stdout]     |
[INFO] [stdout] 218 | pub(crate) use impl_cast;
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ast::*`
[INFO] [stdout]   --> src/compiler/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use ast::*;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lexer::Lexer`
[INFO] [stdout]   --> src/compiler/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use lexer::Lexer;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parser::Parser`
[INFO] [stdout]   --> src/compiler/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use parser::Parser;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `interpreter::Interpreter`
[INFO] [stdout]   --> src/compiler/mod.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use interpreter::Interpreter;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[macro_use]` attribute cannot be used on use statements
[INFO] [stdout]   --> src/compiler/interpreter.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = help: `#[macro_use]` can be applied to crates, extern crates, and modules
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `main_func`
[INFO] [stdout]    --> src/main.rs:114:21
[INFO] [stdout]     |
[INFO] [stdout] 114 |         if let Some(main_func) = ast.iter().find_map(|stmt| {
[INFO] [stdout]     |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_main_func`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `default_value` is never read
[INFO] [stdout]   --> src/compiler/ast.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub struct Param {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 85 |     pub default_value: Option<Expr>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Param` has derived impls for the traits `Debug` and `Clone`, 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: methods `to_string` and `matches_type` are never used
[INFO] [stdout]    --> src/compiler/ast.rs:202:12
[INFO] [stdout]     |
[INFO] [stdout] 179 | impl Value {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 202 |     pub fn to_string(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 224 |     pub fn matches_type(&self, typ: &Type) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Truthy` is never used
[INFO] [stdout]    --> src/compiler/interpreter.rs:385:7
[INFO] [stdout]     |
[INFO] [stdout] 385 | trait Truthy {
[INFO] [stdout]     |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `exists` is never used
[INFO] [stdout]   --> src/compiler/builtins.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl BuiltinRegistry {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn exists(&self, name: &str) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TypeSystem` is never constructed
[INFO] [stdout]  --> src/compiler/types.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct TypeSystem;
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `matches`, `is_safe_cast`, and `common_type` are never used
[INFO] [stdout]   --> src/compiler/types.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl TypeSystem {
[INFO] [stdout]    | --------------- associated functions in this implementation
[INFO] [stdout]  7 |     /// Check if a value matches a type
[INFO] [stdout]  8 |     pub fn matches(value: &Value, typ: &Type) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn is_safe_cast(from: &Type, to: &Type) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn common_type(left: &Type, right: &Type) -> Option<Type> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "6523897c1f702f5a5d59bc01c6ec4df5fd628ee79ec3f0d42a76581fb61aae25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6523897c1f702f5a5d59bc01c6ec4df5fd628ee79ec3f0d42a76581fb61aae25", kill_on_drop: false }`
[INFO] [stdout] 6523897c1f702f5a5d59bc01c6ec4df5fd628ee79ec3f0d42a76581fb61aae25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38db131635e6979aa3d364b72c7c3b5ad2394de357e1a57598f6dbe8d2d7c678
[INFO] running `Command { std: "docker" "start" "-a" "38db131635e6979aa3d364b72c7c3b5ad2394de357e1a57598f6dbe8d2d7c678", kill_on_drop: false }`
[INFO] [stderr]    Compiling astrallang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Type`
[INFO] [stdout]  --> src/compiler/lexer.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::compiler::ast::{Type, Value};
[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: `impl_unary_op`
[INFO] [stdout]   --> src/compiler/builtins.rs:35:79
[INFO] [stdout]    |
[INFO] [stdout] 35 | use crate::compiler::{ast::{self, Value}, interpreter::RuntimeError, macros::{impl_unary_op, value_length, value_to_string}};
[INFO] [stdout]    |                                                                               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `impl_cast`
[INFO] [stdout]    --> src/compiler/macros.rs:153:14
[INFO] [stdout]     |
[INFO] [stdout] 153 | macro_rules! impl_cast {
[INFO] [stdout]     |              ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `impl_cast`
[INFO] [stdout]    --> src/compiler/macros.rs:218:16
[INFO] [stdout]     |
[INFO] [stdout] 218 | pub(crate) use impl_cast;
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ast::*`
[INFO] [stdout]   --> src/compiler/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use ast::*;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lexer::Lexer`
[INFO] [stdout]   --> src/compiler/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use lexer::Lexer;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parser::Parser`
[INFO] [stdout]   --> src/compiler/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use parser::Parser;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `interpreter::Interpreter`
[INFO] [stdout]   --> src/compiler/mod.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use interpreter::Interpreter;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[macro_use]` attribute cannot be used on use statements
[INFO] [stdout]   --> src/compiler/interpreter.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = help: `#[macro_use]` can be applied to crates, extern crates, and modules
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `main_func`
[INFO] [stdout]    --> src/main.rs:114:21
[INFO] [stdout]     |
[INFO] [stdout] 114 |         if let Some(main_func) = ast.iter().find_map(|stmt| {
[INFO] [stdout]     |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_main_func`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `default_value` is never read
[INFO] [stdout]   --> src/compiler/ast.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub struct Param {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 85 |     pub default_value: Option<Expr>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Param` has derived impls for the traits `Debug` and `Clone`, 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: methods `to_string` and `matches_type` are never used
[INFO] [stdout]    --> src/compiler/ast.rs:202:12
[INFO] [stdout]     |
[INFO] [stdout] 179 | impl Value {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 202 |     pub fn to_string(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 224 |     pub fn matches_type(&self, typ: &Type) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Truthy` is never used
[INFO] [stdout]    --> src/compiler/interpreter.rs:385:7
[INFO] [stdout]     |
[INFO] [stdout] 385 | trait Truthy {
[INFO] [stdout]     |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `exists` is never used
[INFO] [stdout]   --> src/compiler/builtins.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl BuiltinRegistry {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn exists(&self, name: &str) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TypeSystem` is never constructed
[INFO] [stdout]  --> src/compiler/types.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct TypeSystem;
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `matches`, `is_safe_cast`, and `common_type` are never used
[INFO] [stdout]   --> src/compiler/types.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl TypeSystem {
[INFO] [stdout]    | --------------- associated functions in this implementation
[INFO] [stdout]  7 |     /// Check if a value matches a type
[INFO] [stdout]  8 |     pub fn matches(value: &Value, typ: &Type) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn is_safe_cast(from: &Type, to: &Type) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn common_type(left: &Type, right: &Type) -> Option<Type> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "38db131635e6979aa3d364b72c7c3b5ad2394de357e1a57598f6dbe8d2d7c678", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38db131635e6979aa3d364b72c7c3b5ad2394de357e1a57598f6dbe8d2d7c678", kill_on_drop: false }`
[INFO] [stdout] 38db131635e6979aa3d364b72c7c3b5ad2394de357e1a57598f6dbe8d2d7c678
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 117d00eaf4e7d1aacab019eb2daa0afcfa75b2ec25be7c41b00fffee825849d5
[INFO] running `Command { std: "docker" "start" "-a" "117d00eaf4e7d1aacab019eb2daa0afcfa75b2ec25be7c41b00fffee825849d5", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Type`
[INFO] [stderr]  --> src/compiler/lexer.rs:3:28
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::compiler::ast::{Type, Value};
[INFO] [stderr]   |                            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `impl_unary_op`
[INFO] [stderr]   --> src/compiler/builtins.rs:35:79
[INFO] [stderr]    |
[INFO] [stderr] 35 | use crate::compiler::{ast::{self, Value}, interpreter::RuntimeError, macros::{impl_unary_op, value_length, value_to_string}};
[INFO] [stderr]    |                                                                               ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `impl_cast`
[INFO] [stderr]    --> src/compiler/macros.rs:153:14
[INFO] [stderr]     |
[INFO] [stderr] 153 | macro_rules! impl_cast {
[INFO] [stderr]     |              ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `impl_cast`
[INFO] [stderr]    --> src/compiler/macros.rs:218:16
[INFO] [stderr]     |
[INFO] [stderr] 218 | pub(crate) use impl_cast;
[INFO] [stderr]     |                ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ast::*`
[INFO] [stderr]   --> src/compiler/mod.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub use ast::*;
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lexer::Lexer`
[INFO] [stderr]   --> src/compiler/mod.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub use lexer::Lexer;
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `parser::Parser`
[INFO] [stderr]   --> src/compiler/mod.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub use parser::Parser;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `interpreter::Interpreter`
[INFO] [stderr]   --> src/compiler/mod.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub use interpreter::Interpreter;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[macro_use]` attribute cannot be used on use statements
[INFO] [stderr]   --> src/compiler/interpreter.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = help: `#[macro_use]` can be applied to crates, extern crates, and modules
[INFO] [stderr]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `main_func`
[INFO] [stderr]    --> src/main.rs:114:21
[INFO] [stderr]     |
[INFO] [stderr] 114 |         if let Some(main_func) = ast.iter().find_map(|stmt| {
[INFO] [stderr]     |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_main_func`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `default_value` is never read
[INFO] [stderr]   --> src/compiler/ast.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 82 | pub struct Param {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 85 |     pub default_value: Option<Expr>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Param` has derived impls for the traits `Debug` and `Clone`, 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: methods `to_string` and `matches_type` are never used
[INFO] [stderr]    --> src/compiler/ast.rs:202:12
[INFO] [stderr]     |
[INFO] [stderr] 179 | impl Value {
[INFO] [stderr]     | ---------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 202 |     pub fn to_string(&self) -> String {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 224 |     pub fn matches_type(&self, typ: &Type) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Truthy` is never used
[INFO] [stderr]    --> src/compiler/interpreter.rs:385:7
[INFO] [stderr]     |
[INFO] [stderr] 385 | trait Truthy {
[INFO] [stderr]     |       ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `exists` is never used
[INFO] [stderr]   --> src/compiler/builtins.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr]  7 | impl BuiltinRegistry {
[INFO] [stderr]    | -------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 27 |     pub fn exists(&self, name: &str) -> bool {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TypeSystem` is never constructed
[INFO] [stderr]  --> src/compiler/types.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct TypeSystem;
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `matches`, `is_safe_cast`, and `common_type` are never used
[INFO] [stderr]   --> src/compiler/types.rs:8:12
[INFO] [stderr]    |
[INFO] [stderr]  6 | impl TypeSystem {
[INFO] [stderr]    | --------------- associated functions in this implementation
[INFO] [stderr]  7 |     /// Check if a value matches a type
[INFO] [stderr]  8 |     pub fn matches(value: &Value, typ: &Type) -> bool {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 |     pub fn is_safe_cast(from: &Type, to: &Type) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 60 |     pub fn common_type(left: &Type, right: &Type) -> Option<Type> {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `astrallang` (bin "astrallang" test) generated 16 warnings (run `cargo fix --bin "astrallang" -p astrallang --tests` to apply 9 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/astrallang-4f5d5904007bd386)
[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" "117d00eaf4e7d1aacab019eb2daa0afcfa75b2ec25be7c41b00fffee825849d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "117d00eaf4e7d1aacab019eb2daa0afcfa75b2ec25be7c41b00fffee825849d5", kill_on_drop: false }`
[INFO] [stdout] 117d00eaf4e7d1aacab019eb2daa0afcfa75b2ec25be7c41b00fffee825849d5
