[INFO] cloning repository https://github.com/Bliztle/paf-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bliztle/paf-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBliztle%2Fpaf-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBliztle%2Fpaf-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 85655830e6e9097306294fa03e8517094147adf7
[INFO] checking Bliztle/paf-lang/85655830e6e9097306294fa03e8517094147adf7 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBliztle%2Fpaf-lang" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Bliztle/paf-lang on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Bliztle/paf-lang
[INFO] finished tweaking git repo https://github.com/Bliztle/paf-lang
[INFO] tweaked toml for git repo https://github.com/Bliztle/paf-lang written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Bliztle/paf-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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 4121dec33c2e19d47b4db6ddd6333e1050f567ba6338f541bfb2b02f49d9bada
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[INFO] running `Command { std: "docker" "inspect" "4121dec33c2e19d47b4db6ddd6333e1050f567ba6338f541bfb2b02f49d9bada", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a3d6030ecb1d28aa28496531469e614118cbd6ca2d7fe6f3e0ff3e8f10659c7
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[INFO] [stderr]    Compiling proc-macro2 v1.0.84
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]    Compiling cc v1.0.98
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]     Checking anstyle-query v1.0.3
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.0
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[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]     Checking anstyle v1.0.7
[INFO] [stderr]     Checking colorchoice v1.0.1
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking clap_lex v0.7.0
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking rustc-demangle v0.1.24
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking anstyle-parse v0.2.4
[INFO] [stderr]     Checking miniz_oxide v0.7.3
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]     Checking anstream v0.6.14
[INFO] [stderr]     Checking clap_builder v4.5.2
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling backtrace v0.3.71
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]    Compiling clap_derive v4.5.4
[INFO] [stderr]     Checking clap v4.5.4
[INFO] [stderr]     Checking paf-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/ast/ast.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | enum Expression {
[INFO] [stdout]    |      ---------- variants in this enum
[INFO] [stdout] 8  |     // Statement-like expressions
[INFO] [stdout] 9  |     FunctionDeclaration(String, Vec<String>, Vec<Expression>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     VariableDeclaration(String, Option<Type>, Box<Expression>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     Assignment(String, Box<Expression>),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 12 |     Return(Box<Expression>),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     // Control flow
[INFO] [stdout] 14 |     If(Box<Expression>, Vec<Expression>),
[INFO] [stdout]    |     ^^
[INFO] [stdout] 15 |     While(Box<Expression>, Vec<Expression>),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     Literal(Literal),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 19 |     Ident(String),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 20 |     Binary(Box<Expression>, BinaryOperator, Box<Expression>),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Int` and `Float` are never constructed
[INFO] [stdout]   --> src/ast/ast.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | enum Literal {
[INFO] [stdout]    |      ------- variants in this enum
[INFO] [stdout] 24 |     Int(i64),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 25 |     Float(f64),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Add`, `Subtract`, `Multiply`, and `Divide` are never constructed
[INFO] [stdout]   --> src/ast/ast.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | enum BinaryOperator {
[INFO] [stdout]    |      -------------- variants in this enum
[INFO] [stdout] 29 |     Add,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 30 |     Subtract,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 31 |     Multiply,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 32 |     Divide,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Int` and `Float` are never constructed
[INFO] [stdout]   --> src/ast/ast.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | enum Type {
[INFO] [stdout]    |      ---- variants in this enum
[INFO] [stdout] 36 |     Int,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 37 |     Float,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `node` and `annotations` are never read
[INFO] [stdout]   --> src/ast/ast.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | struct Node<T> {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 41 |     node: T,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 42 |     // This is kinda cursed, but only accessed from typesafe functions
[INFO] [stdout] 43 |     annotations: HashMap<TypeId, Box<dyn Any>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_annotation` and `get_annotation` are never used
[INFO] [stdout]   --> src/ast/ast.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl<T> Node<T> {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] 56 |     fn add_annotation<U: Annotation>(&mut self, annotation: U) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn get_annotation<U: Annotation>(&self) -> Option<&U> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Annotation` is never used
[INFO] [stdout]   --> src/ast/ast.rs:68:7
[INFO] [stdout]    |
[INFO] [stdout] 68 | trait Annotation: 'static {}
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AnnotationKey` is never used
[INFO] [stdout]   --> src/ast/ast.rs:69:6
[INFO] [stdout]    |
[INFO] [stdout] 69 | enum AnnotationKey<T: Annotation> {
[INFO] [stdout]    |      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `key` is never used
[INFO] [stdout]   --> src/ast/ast.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | impl AnnotationKey<Type> {
[INFO] [stdout]    | ------------------------ associated function in this implementation
[INFO] [stdout] 77 |     fn key() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LoopInfo` is never constructed
[INFO] [stdout]   --> src/ast/ast.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | struct LoopInfo {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `key` is never used
[INFO] [stdout]   --> src/ast/ast.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | impl AnnotationKey<LoopInfo> {
[INFO] [stdout]    | ---------------------------- associated function in this implementation
[INFO] [stdout] 87 |     fn key() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/ast/ast.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | enum Expression {
[INFO] [stdout]    |      ---------- variants in this enum
[INFO] [stdout] 8  |     // Statement-like expressions
[INFO] [stdout] 9  |     FunctionDeclaration(String, Vec<String>, Vec<Expression>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     VariableDeclaration(String, Option<Type>, Box<Expression>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     Assignment(String, Box<Expression>),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 12 |     Return(Box<Expression>),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     // Control flow
[INFO] [stdout] 14 |     If(Box<Expression>, Vec<Expression>),
[INFO] [stdout]    |     ^^
[INFO] [stdout] 15 |     While(Box<Expression>, Vec<Expression>),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     Literal(Literal),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 19 |     Ident(String),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 20 |     Binary(Box<Expression>, BinaryOperator, Box<Expression>),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Int` and `Float` are never constructed
[INFO] [stdout]   --> src/ast/ast.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | enum Literal {
[INFO] [stdout]    |      ------- variants in this enum
[INFO] [stdout] 24 |     Int(i64),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 25 |     Float(f64),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Add`, `Subtract`, `Multiply`, and `Divide` are never constructed
[INFO] [stdout]   --> src/ast/ast.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | enum BinaryOperator {
[INFO] [stdout]    |      -------------- variants in this enum
[INFO] [stdout] 29 |     Add,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 30 |     Subtract,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 31 |     Multiply,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 32 |     Divide,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Int` and `Float` are never constructed
[INFO] [stdout]   --> src/ast/ast.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | enum Type {
[INFO] [stdout]    |      ---- variants in this enum
[INFO] [stdout] 36 |     Int,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 37 |     Float,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `node` and `annotations` are never read
[INFO] [stdout]   --> src/ast/ast.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | struct Node<T> {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 41 |     node: T,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 42 |     // This is kinda cursed, but only accessed from typesafe functions
[INFO] [stdout] 43 |     annotations: HashMap<TypeId, Box<dyn Any>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_annotation` and `get_annotation` are never used
[INFO] [stdout]   --> src/ast/ast.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl<T> Node<T> {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] 56 |     fn add_annotation<U: Annotation>(&mut self, annotation: U) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn get_annotation<U: Annotation>(&self) -> Option<&U> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Annotation` is never used
[INFO] [stdout]   --> src/ast/ast.rs:68:7
[INFO] [stdout]    |
[INFO] [stdout] 68 | trait Annotation: 'static {}
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AnnotationKey` is never used
[INFO] [stdout]   --> src/ast/ast.rs:69:6
[INFO] [stdout]    |
[INFO] [stdout] 69 | enum AnnotationKey<T: Annotation> {
[INFO] [stdout]    |      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `key` is never used
[INFO] [stdout]   --> src/ast/ast.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | impl AnnotationKey<Type> {
[INFO] [stdout]    | ------------------------ associated function in this implementation
[INFO] [stdout] 77 |     fn key() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LoopInfo` is never constructed
[INFO] [stdout]   --> src/ast/ast.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | struct LoopInfo {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `key` is never used
[INFO] [stdout]   --> src/ast/ast.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | impl AnnotationKey<LoopInfo> {
[INFO] [stdout]    | ---------------------------- associated function in this implementation
[INFO] [stdout] 87 |     fn key() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.51s
[INFO] running `Command { std: "docker" "inspect" "8a3d6030ecb1d28aa28496531469e614118cbd6ca2d7fe6f3e0ff3e8f10659c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a3d6030ecb1d28aa28496531469e614118cbd6ca2d7fe6f3e0ff3e8f10659c7", kill_on_drop: false }`
[INFO] [stdout] 8a3d6030ecb1d28aa28496531469e614118cbd6ca2d7fe6f3e0ff3e8f10659c7