[INFO] cloning repository https://github.com/Jett59/hematite-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jett59/hematite-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJett59%2Fhematite-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJett59%2Fhematite-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4ec856c14bfad2d26471ae135c289e03b12087e9
[INFO] checking Jett59/hematite-lang against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJett59%2Fhematite-lang" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Jett59/hematite-lang
[INFO] finished tweaking git repo https://github.com/Jett59/hematite-lang
[INFO] tweaked toml for git repo https://github.com/Jett59/hematite-lang written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Jett59/hematite-lang on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Jett59/hematite-lang 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded is-terminal v0.4.3
[INFO] [stderr]   Downloaded clap_lex v0.3.1
[INFO] [stderr]   Downloaded hermit-abi v0.3.0
[INFO] [stderr]   Downloaded clap v4.1.4
[INFO] [stderr]   Downloaded utf8-chars v2.0.3
[INFO] [stderr]   Downloaded rustix v0.36.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6bca13eb6fda4659d9d312d72ffcb5293d0bd98ad6294a93d907dcbef49190ee
[INFO] running `Command { std: "docker" "start" "-a" "6bca13eb6fda4659d9d312d72ffcb5293d0bd98ad6294a93d907dcbef49190ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6bca13eb6fda4659d9d312d72ffcb5293d0bd98ad6294a93d907dcbef49190ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bca13eb6fda4659d9d312d72ffcb5293d0bd98ad6294a93d907dcbef49190ee", kill_on_drop: false }`
[INFO] [stdout] 6bca13eb6fda4659d9d312d72ffcb5293d0bd98ad6294a93d907dcbef49190ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83f24e70d8f0d83ad7c9fe3eef2a95bc8491dfd33ad18a9260fb4774bdb202c6
[INFO] running `Command { std: "docker" "start" "-a" "83f24e70d8f0d83ad7c9fe3eef2a95bc8491dfd33ad18a9260fb4774bdb202c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling rustix v0.36.8
[INFO] [stderr]     Checking linux-raw-sys v0.1.4
[INFO] [stderr]     Checking os_str_bytes v6.4.1
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]     Checking dyn-clone v1.0.10
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking utf8-chars v2.0.3
[INFO] [stderr]     Checking clap_lex v0.3.1
[INFO] [stderr]     Checking io-lifetimes v1.0.5
[INFO] [stderr]     Checking is-terminal v0.4.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v4.1.0
[INFO] [stderr]    Compiling helper_macros v0.1.0 (/opt/rustwide/workdir/helper_macros)
[INFO] [stderr]     Checking clap v4.1.4
[INFO] [stderr]     Checking hematite-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `mutable`, `name`, `variable_type`, and `value` are never read
[INFO] [stdout]   --> src/ast.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct VariableDefinition {
[INFO] [stdout]    |            ------------------ fields in this struct
[INFO] [stdout] 39 |     mutable: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 40 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 41 |     variable_type: Box<dyn AstNode>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 42 |     value: Box<dyn AstNode>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VariableDefinition` 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: fields `name` and `parameter_type` are never read
[INFO] [stdout]   --> src/ast.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct ParameterDeclaration {
[INFO] [stdout]    |            -------------------- fields in this struct
[INFO] [stdout] 86 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 87 |     parameter_type: Box<dyn AstNode>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParameterDeclaration` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `parameters`, `return_type`, and `body` are never read
[INFO] [stdout]    --> src/ast.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub struct FunctionDefinition {
[INFO] [stdout]     |            ------------------ fields in this struct
[INFO] [stdout] 103 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 104 |     parameters: Vec<Box<dyn AstNode>>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 105 |     return_type: Box<dyn AstNode>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 106 |     body: Box<dyn AstNode>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FunctionDefinition` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/ast.rs:128:24
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub struct IgnoreValue(Box<dyn AstNode>);
[INFO] [stdout]     |            ----------- ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `IgnoreValue` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Char` is never constructed
[INFO] [stdout]   --> src/lexer.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub enum Token {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 13 |     Char(char),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lexer.rs:448:24
[INFO] [stdout]     |
[INFO] [stdout] 448 | pub fn tokenize(input: &mut dyn Iterator<Item = char>) -> TokenIterator {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 448 | pub fn tokenize(input: &mut dyn Iterator<Item = char>) -> TokenIterator<'_> {
[INFO] [stdout]     |                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mutable`, `name`, `variable_type`, and `value` are never read
[INFO] [stdout]   --> src/ast.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct VariableDefinition {
[INFO] [stdout]    |            ------------------ fields in this struct
[INFO] [stdout] 39 |     mutable: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 40 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 41 |     variable_type: Box<dyn AstNode>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 42 |     value: Box<dyn AstNode>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VariableDefinition` 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: fields `name` and `parameter_type` are never read
[INFO] [stdout]   --> src/ast.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct ParameterDeclaration {
[INFO] [stdout]    |            -------------------- fields in this struct
[INFO] [stdout] 86 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 87 |     parameter_type: Box<dyn AstNode>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParameterDeclaration` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `parameters`, `return_type`, and `body` are never read
[INFO] [stdout]    --> src/ast.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub struct FunctionDefinition {
[INFO] [stdout]     |            ------------------ fields in this struct
[INFO] [stdout] 103 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 104 |     parameters: Vec<Box<dyn AstNode>>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 105 |     return_type: Box<dyn AstNode>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 106 |     body: Box<dyn AstNode>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FunctionDefinition` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/ast.rs:128:24
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub struct IgnoreValue(Box<dyn AstNode>);
[INFO] [stdout]     |            ----------- ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `IgnoreValue` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Char` is never constructed
[INFO] [stdout]   --> src/lexer.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub enum Token {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 13 |     Char(char),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lexer.rs:448:24
[INFO] [stdout]     |
[INFO] [stdout] 448 | pub fn tokenize(input: &mut dyn Iterator<Item = char>) -> TokenIterator {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 448 | pub fn tokenize(input: &mut dyn Iterator<Item = char>) -> TokenIterator<'_> {
[INFO] [stdout]     |                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.85s
[INFO] running `Command { std: "docker" "inspect" "83f24e70d8f0d83ad7c9fe3eef2a95bc8491dfd33ad18a9260fb4774bdb202c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83f24e70d8f0d83ad7c9fe3eef2a95bc8491dfd33ad18a9260fb4774bdb202c6", kill_on_drop: false }`
[INFO] [stdout] 83f24e70d8f0d83ad7c9fe3eef2a95bc8491dfd33ad18a9260fb4774bdb202c6
