[INFO] cloning repository https://github.com/leonkaushikdeka/aarohi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/leonkaushikdeka/aarohi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleonkaushikdeka%2Faarohi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleonkaushikdeka%2Faarohi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] be02249971d120a599e55bb1b487610bb95b5e99
[INFO] testing leonkaushikdeka/aarohi against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleonkaushikdeka%2Faarohi" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/leonkaushikdeka/aarohi
[INFO] finished tweaking git repo https://github.com/leonkaushikdeka/aarohi
[INFO] tweaked toml for git repo https://github.com/leonkaushikdeka/aarohi written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/leonkaushikdeka/aarohi on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/leonkaushikdeka/aarohi 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parking_lot_core v0.8.6
[INFO] [stderr]   Downloaded zmij v1.0.17
[INFO] [stderr]   Downloaded fs2 v0.4.3
[INFO] [stderr]   Downloaded sled v0.34.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a0b660458287c1e405df777ccf50c20180b8b03379198bd25879131f3a4a783
[INFO] running `Command { std: "docker" "start" "-a" "8a0b660458287c1e405df777ccf50c20180b8b03379198bd25879131f3a4a783", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a0b660458287c1e405df777ccf50c20180b8b03379198bd25879131f3a4a783", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a0b660458287c1e405df777ccf50c20180b8b03379198bd25879131f3a4a783", kill_on_drop: false }`
[INFO] [stdout] 8a0b660458287c1e405df777ccf50c20180b8b03379198bd25879131f3a4a783
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77540a5aaa0b819b08f395b597cdb9a0b670ab64113d4bc3d1d6c5c0a0b2dd0d
[INFO] running `Command { std: "docker" "start" "-a" "77540a5aaa0b819b08f395b597cdb9a0b670ab64113d4bc3d1d6c5c0a0b2dd0d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling zmij v1.0.17
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling clap_lex v0.7.7
[INFO] [stderr]    Compiling instant v0.1.13
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling itoa v1.0.17
[INFO] [stderr]    Compiling clap_builder v4.5.54
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling sled v0.34.7
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling clap v4.5.54
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling aarohi-compiler v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::lexer::Token`
[INFO] [stdout]  --> src/ast.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::lexer::Token;
[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 variable: `try_start`
[INFO] [stdout]    --> src/compiler.rs:150:13
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let try_start = self.module.bytecode.len();
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_try_start`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `after_then`
[INFO] [stdout]    --> src/compiler.rs:283:21
[INFO] [stdout]     |
[INFO] [stdout] 283 |                 let after_then = self.module.bytecode.len() + 1;
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_after_then`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `after_loop`
[INFO] [stdout]    --> src/compiler.rs:318:21
[INFO] [stdout]     |
[INFO] [stdout] 318 |                 let after_loop = self.module.bytecode.len() + 1;
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_after_loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `jump_back_idx`
[INFO] [stdout]    --> src/compiler.rs:326:21
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 let jump_back_idx = self.module.bytecode.len();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_jump_back_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm.rs:254:17
[INFO] [stdout]     |
[INFO] [stdout] 254 |             let mut db_guard = self
[INFO] [stdout]     |                 ----^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm.rs:258:17
[INFO] [stdout]     |
[INFO] [stdout] 258 |             let mut meta_guard = self
[INFO] [stdout]     |                 ----^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/vm.rs:423:13
[INFO] [stdout]     |
[INFO] [stdout] 281 |             Opcode::Pop => {
[INFO] [stdout]     |             ----------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 423 |             Opcode::Pop => {
[INFO] [stdout]     |             ^^^^^^^^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `break_targets` and `continue_targets` are never read
[INFO] [stdout]   --> src/compiler.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Compiler {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     break_targets: Vec<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 14 |     continue_targets: Vec<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `param_count` is never read
[INFO] [stdout]   --> src/compiler.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Scope {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] 19 |     variables: HashMap<String, usize>, // name -> slot
[INFO] [stdout] 20 |     param_count: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `flush_interval` is never read
[INFO] [stdout]   --> src/vm.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 79 | struct WriteBehindCache {
[INFO] [stdout]    |        ---------------- field in this struct
[INFO] [stdout] 80 |     pending: Arc<Mutex<HashMap<String, (Value, Instant)>>>,
[INFO] [stdout] 81 |     flush_interval: Duration,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WriteBehindCache` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `function_idx` is never read
[INFO] [stdout]    --> src/vm.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 135 | struct Frame {
[INFO] [stdout]     |        ----- field in this struct
[INFO] [stdout] 136 |     function_idx: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Frame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::lexer::Token`
[INFO] [stdout]  --> src/ast.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::lexer::Token;
[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: `bail`
[INFO] [stdout]   --> src/main.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | use anyhow::{bail, Result};
[INFO] [stdout]    |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::path::PathBuf;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `try_start`
[INFO] [stdout]    --> src/compiler.rs:150:13
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let try_start = self.module.bytecode.len();
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_try_start`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `after_then`
[INFO] [stdout]    --> src/compiler.rs:283:21
[INFO] [stdout]     |
[INFO] [stdout] 283 |                 let after_then = self.module.bytecode.len() + 1;
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_after_then`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `after_loop`
[INFO] [stdout]    --> src/compiler.rs:318:21
[INFO] [stdout]     |
[INFO] [stdout] 318 |                 let after_loop = self.module.bytecode.len() + 1;
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_after_loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `jump_back_idx`
[INFO] [stdout]    --> src/compiler.rs:326:21
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 let jump_back_idx = self.module.bytecode.len();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_jump_back_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm.rs:254:17
[INFO] [stdout]     |
[INFO] [stdout] 254 |             let mut db_guard = self
[INFO] [stdout]     |                 ----^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm.rs:258:17
[INFO] [stdout]     |
[INFO] [stdout] 258 |             let mut meta_guard = self
[INFO] [stdout]     |                 ----^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/vm.rs:423:13
[INFO] [stdout]     |
[INFO] [stdout] 281 |             Opcode::Pop => {
[INFO] [stdout]     |             ----------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 423 |             Opcode::Pop => {
[INFO] [stdout]     |             ^^^^^^^^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `merge` is never used
[INFO] [stdout]   --> src/ast.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | impl Span {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn merge(&self, other: &Span) -> Span {
[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 `span` is never used
[INFO] [stdout]    --> src/ast.rs:224:12
[INFO] [stdout]     |
[INFO] [stdout] 223 | impl Expression {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] 224 |     pub fn span(&self) -> Span {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_function` is never used
[INFO] [stdout]    --> src/bytecode.rs:224:12
[INFO] [stdout]     |
[INFO] [stdout] 206 | impl BytecodeModule {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 224 |     pub fn add_function(&mut self, function: FunctionDefinition) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `break_targets` and `continue_targets` are never read
[INFO] [stdout]   --> src/compiler.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Compiler {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     break_targets: Vec<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 14 |     continue_targets: Vec<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `param_count` is never read
[INFO] [stdout]   --> src/compiler.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Scope {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] 19 |     variables: HashMap<String, usize>, // name -> slot
[INFO] [stdout] 20 |     param_count: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `TypeProbability` is never constructed
[INFO] [stdout]   --> src/lexer.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub enum Token {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 23 |     TypeProbability,
[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: methods `is_type_keyword` and `is_keyword` are never used
[INFO] [stdout]   --> src/lexer.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl Token {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 68 |     pub fn is_type_keyword(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub fn is_keyword(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `tokenize` is never used
[INFO] [stdout]    --> src/lexer.rs:111:12
[INFO] [stdout]     |
[INFO] [stdout] 101 | impl Tokenizer {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 111 |     pub fn tokenize(&mut self) -> Vec<Token> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `flush_interval` is never read
[INFO] [stdout]   --> src/vm.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 79 | struct WriteBehindCache {
[INFO] [stdout]    |        ---------------- field in this struct
[INFO] [stdout] 80 |     pending: Arc<Mutex<HashMap<String, (Value, Instant)>>>,
[INFO] [stdout] 81 |     flush_interval: Duration,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WriteBehindCache` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `function_idx` is never read
[INFO] [stdout]    --> src/vm.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 135 | struct Frame {
[INFO] [stdout]     |        ----- field in this struct
[INFO] [stdout] 136 |     function_idx: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Frame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `StackUnderflow`, `InvalidOperand`, and `ConcurrencyError` are never constructed
[INFO] [stdout]    --> src/vm.rs:629:5
[INFO] [stdout]     |
[INFO] [stdout] 627 | pub enum VmError {
[INFO] [stdout]     |          ------- variants in this enum
[INFO] [stdout] 628 |     Halt,
[INFO] [stdout] 629 |     StackUnderflow,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 630 |     InvalidOperand,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 631 |     SchemaError,
[INFO] [stdout] 632 |     ConcurrencyError,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `VmError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.19s
[INFO] running `Command { std: "docker" "inspect" "77540a5aaa0b819b08f395b597cdb9a0b670ab64113d4bc3d1d6c5c0a0b2dd0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77540a5aaa0b819b08f395b597cdb9a0b670ab64113d4bc3d1d6c5c0a0b2dd0d", kill_on_drop: false }`
[INFO] [stdout] 77540a5aaa0b819b08f395b597cdb9a0b670ab64113d4bc3d1d6c5c0a0b2dd0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df57ce4663272ac67e4c69ae996c65a50f80e08a6cbab93df278f1a7174c7c92
[INFO] running `Command { std: "docker" "start" "-a" "df57ce4663272ac67e4c69ae996c65a50f80e08a6cbab93df278f1a7174c7c92", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `super::lexer::Token`
[INFO] [stdout]  --> src/ast.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::lexer::Token;
[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 variable: `try_start`
[INFO] [stdout]    --> src/compiler.rs:150:13
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let try_start = self.module.bytecode.len();
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_try_start`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `after_then`
[INFO] [stdout]    --> src/compiler.rs:283:21
[INFO] [stdout]     |
[INFO] [stdout] 283 |                 let after_then = self.module.bytecode.len() + 1;
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_after_then`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `after_loop`
[INFO] [stdout]    --> src/compiler.rs:318:21
[INFO] [stdout]     |
[INFO] [stdout] 318 |                 let after_loop = self.module.bytecode.len() + 1;
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_after_loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `jump_back_idx`
[INFO] [stdout]    --> src/compiler.rs:326:21
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 let jump_back_idx = self.module.bytecode.len();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_jump_back_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm.rs:254:17
[INFO] [stdout]     |
[INFO] [stdout] 254 |             let mut db_guard = self
[INFO] [stdout]     |                 ----^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm.rs:258:17
[INFO] [stdout]     |
[INFO] [stdout] 258 |             let mut meta_guard = self
[INFO] [stdout]     |                 ----^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/vm.rs:423:13
[INFO] [stdout]     |
[INFO] [stdout] 281 |             Opcode::Pop => {
[INFO] [stdout]     |             ----------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 423 |             Opcode::Pop => {
[INFO] [stdout]     |             ^^^^^^^^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `break_targets` and `continue_targets` are never read
[INFO] [stdout]   --> src/compiler.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Compiler {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     break_targets: Vec<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 14 |     continue_targets: Vec<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `param_count` is never read
[INFO] [stdout]   --> src/compiler.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Scope {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] 19 |     variables: HashMap<String, usize>, // name -> slot
[INFO] [stdout] 20 |     param_count: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `flush_interval` is never read
[INFO] [stdout]   --> src/vm.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 79 | struct WriteBehindCache {
[INFO] [stdout]    |        ---------------- field in this struct
[INFO] [stdout] 80 |     pending: Arc<Mutex<HashMap<String, (Value, Instant)>>>,
[INFO] [stdout] 81 |     flush_interval: Duration,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WriteBehindCache` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aarohi-compiler v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `function_idx` is never read
[INFO] [stdout]    --> src/vm.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 135 | struct Frame {
[INFO] [stdout]     |        ----- field in this struct
[INFO] [stdout] 136 |     function_idx: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Frame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::lexer::Token`
[INFO] [stdout]  --> src/ast.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::lexer::Token;
[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: `super::lexer::Token`
[INFO] [stdout]  --> src/ast.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::lexer::Token;
[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: `bail`
[INFO] [stdout]   --> src/main.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | use anyhow::{bail, Result};
[INFO] [stdout]    |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::path::PathBuf;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `try_start`
[INFO] [stdout]    --> src/compiler.rs:150:13
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let try_start = self.module.bytecode.len();
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_try_start`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `after_then`
[INFO] [stdout]    --> src/compiler.rs:283:21
[INFO] [stdout]     |
[INFO] [stdout] 283 |                 let after_then = self.module.bytecode.len() + 1;
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_after_then`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `after_loop`
[INFO] [stdout]    --> src/compiler.rs:318:21
[INFO] [stdout]     |
[INFO] [stdout] 318 |                 let after_loop = self.module.bytecode.len() + 1;
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_after_loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `jump_back_idx`
[INFO] [stdout]    --> src/compiler.rs:326:21
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 let jump_back_idx = self.module.bytecode.len();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_jump_back_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm.rs:254:17
[INFO] [stdout]     |
[INFO] [stdout] 254 |             let mut db_guard = self
[INFO] [stdout]     |                 ----^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm.rs:258:17
[INFO] [stdout]     |
[INFO] [stdout] 258 |             let mut meta_guard = self
[INFO] [stdout]     |                 ----^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/vm.rs:423:13
[INFO] [stdout]     |
[INFO] [stdout] 281 |             Opcode::Pop => {
[INFO] [stdout]     |             ----------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 423 |             Opcode::Pop => {
[INFO] [stdout]     |             ^^^^^^^^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `try_start`
[INFO] [stdout]    --> src/compiler.rs:150:13
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let try_start = self.module.bytecode.len();
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_try_start`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `after_then`
[INFO] [stdout]    --> src/compiler.rs:283:21
[INFO] [stdout]     |
[INFO] [stdout] 283 |                 let after_then = self.module.bytecode.len() + 1;
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_after_then`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `after_loop`
[INFO] [stdout]    --> src/compiler.rs:318:21
[INFO] [stdout]     |
[INFO] [stdout] 318 |                 let after_loop = self.module.bytecode.len() + 1;
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_after_loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `jump_back_idx`
[INFO] [stdout]    --> src/compiler.rs:326:21
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 let jump_back_idx = self.module.bytecode.len();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_jump_back_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `break_targets` and `continue_targets` are never read
[INFO] [stdout]   --> src/compiler.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Compiler {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     break_targets: Vec<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 14 |     continue_targets: Vec<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `param_count` is never read
[INFO] [stdout]   --> src/compiler.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Scope {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] 19 |     variables: HashMap<String, usize>, // name -> slot
[INFO] [stdout] 20 |     param_count: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `flush_interval` is never read
[INFO] [stdout]   --> src/vm.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 79 | struct WriteBehindCache {
[INFO] [stdout]    |        ---------------- field in this struct
[INFO] [stdout] 80 |     pending: Arc<Mutex<HashMap<String, (Value, Instant)>>>,
[INFO] [stdout] 81 |     flush_interval: Duration,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WriteBehindCache` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `function_idx` is never read
[INFO] [stdout]    --> src/vm.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 135 | struct Frame {
[INFO] [stdout]     |        ----- field in this struct
[INFO] [stdout] 136 |     function_idx: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Frame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm.rs:254:17
[INFO] [stdout]     |
[INFO] [stdout] 254 |             let mut db_guard = self
[INFO] [stdout]     |                 ----^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm.rs:258:17
[INFO] [stdout]     |
[INFO] [stdout] 258 |             let mut meta_guard = self
[INFO] [stdout]     |                 ----^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/vm.rs:423:13
[INFO] [stdout]     |
[INFO] [stdout] 281 |             Opcode::Pop => {
[INFO] [stdout]     |             ----------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 423 |             Opcode::Pop => {
[INFO] [stdout]     |             ^^^^^^^^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `merge` is never used
[INFO] [stdout]   --> src/ast.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | impl Span {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn merge(&self, other: &Span) -> Span {
[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 `span` is never used
[INFO] [stdout]    --> src/ast.rs:224:12
[INFO] [stdout]     |
[INFO] [stdout] 223 | impl Expression {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] 224 |     pub fn span(&self) -> Span {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_function` is never used
[INFO] [stdout]    --> src/bytecode.rs:224:12
[INFO] [stdout]     |
[INFO] [stdout] 206 | impl BytecodeModule {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 224 |     pub fn add_function(&mut self, function: FunctionDefinition) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `break_targets` and `continue_targets` are never read
[INFO] [stdout]   --> src/compiler.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Compiler {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     break_targets: Vec<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 14 |     continue_targets: Vec<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `param_count` is never read
[INFO] [stdout]   --> src/compiler.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Scope {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] 19 |     variables: HashMap<String, usize>, // name -> slot
[INFO] [stdout] 20 |     param_count: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `TypeProbability` is never constructed
[INFO] [stdout]   --> src/lexer.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub enum Token {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 23 |     TypeProbability,
[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: methods `is_type_keyword` and `is_keyword` are never used
[INFO] [stdout]   --> src/lexer.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl Token {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 68 |     pub fn is_type_keyword(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub fn is_keyword(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `tokenize` is never used
[INFO] [stdout]    --> src/lexer.rs:111:12
[INFO] [stdout]     |
[INFO] [stdout] 101 | impl Tokenizer {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 111 |     pub fn tokenize(&mut self) -> Vec<Token> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `flush_interval` is never read
[INFO] [stdout]   --> src/vm.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 79 | struct WriteBehindCache {
[INFO] [stdout]    |        ---------------- field in this struct
[INFO] [stdout] 80 |     pending: Arc<Mutex<HashMap<String, (Value, Instant)>>>,
[INFO] [stdout] 81 |     flush_interval: Duration,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WriteBehindCache` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `function_idx` is never read
[INFO] [stdout]    --> src/vm.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 135 | struct Frame {
[INFO] [stdout]     |        ----- field in this struct
[INFO] [stdout] 136 |     function_idx: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Frame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `StackUnderflow`, `InvalidOperand`, and `ConcurrencyError` are never constructed
[INFO] [stdout]    --> src/vm.rs:629:5
[INFO] [stdout]     |
[INFO] [stdout] 627 | pub enum VmError {
[INFO] [stdout]     |          ------- variants in this enum
[INFO] [stdout] 628 |     Halt,
[INFO] [stdout] 629 |     StackUnderflow,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 630 |     InvalidOperand,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 631 |     SchemaError,
[INFO] [stdout] 632 |     ConcurrencyError,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `VmError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "df57ce4663272ac67e4c69ae996c65a50f80e08a6cbab93df278f1a7174c7c92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df57ce4663272ac67e4c69ae996c65a50f80e08a6cbab93df278f1a7174c7c92", kill_on_drop: false }`
[INFO] [stdout] df57ce4663272ac67e4c69ae996c65a50f80e08a6cbab93df278f1a7174c7c92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aad734c2f00675bb7c63ab37e34514111a6074a3db87beddaf4108a0ea24e186
[INFO] running `Command { std: "docker" "start" "-a" "aad734c2f00675bb7c63ab37e34514111a6074a3db87beddaf4108a0ea24e186", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::lexer::Token`
[INFO] [stderr]  --> src/ast.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use super::lexer::Token;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `try_start`
[INFO] [stderr]    --> src/compiler.rs:150:13
[INFO] [stderr]     |
[INFO] [stderr] 150 |         let try_start = self.module.bytecode.len();
[INFO] [stderr]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_try_start`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `after_then`
[INFO] [stderr]    --> src/compiler.rs:283:21
[INFO] [stderr]     |
[INFO] [stderr] 283 |                 let after_then = self.module.bytecode.len() + 1;
[INFO] [stderr]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_after_then`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `after_loop`
[INFO] [stderr]    --> src/compiler.rs:318:21
[INFO] [stderr]     |
[INFO] [stderr] 318 |                 let after_loop = self.module.bytecode.len() + 1;
[INFO] [stderr]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_after_loop`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `jump_back_idx`
[INFO] [stderr]    --> src/compiler.rs:326:21
[INFO] [stderr]     |
[INFO] [stderr] 326 |                 let jump_back_idx = self.module.bytecode.len();
[INFO] [stderr]     |                     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_jump_back_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/vm.rs:254:17
[INFO] [stderr]     |
[INFO] [stderr] 254 |             let mut db_guard = self
[INFO] [stderr]     |                 ----^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/vm.rs:258:17
[INFO] [stderr]     |
[INFO] [stderr] 258 |             let mut meta_guard = self
[INFO] [stderr]     |                 ----^^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/vm.rs:423:13
[INFO] [stderr]     |
[INFO] [stderr] 281 |             Opcode::Pop => {
[INFO] [stderr]     |             ----------- matches all the relevant values
[INFO] [stderr] ...
[INFO] [stderr] 423 |             Opcode::Pop => {
[INFO] [stderr]     |             ^^^^^^^^^^^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `break_targets` and `continue_targets` are never read
[INFO] [stderr]   --> src/compiler.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr]  9 | pub struct Compiler {
[INFO] [stderr]    |            -------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 13 |     break_targets: Vec<usize>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 14 |     continue_targets: Vec<usize>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `param_count` is never read
[INFO] [stderr]   --> src/compiler.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | struct Scope {
[INFO] [stderr]    |        ----- field in this struct
[INFO] [stderr] 19 |     variables: HashMap<String, usize>, // name -> slot
[INFO] [stderr] 20 |     param_count: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `flush_interval` is never read
[INFO] [stderr]   --> src/vm.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 79 | struct WriteBehindCache {
[INFO] [stderr]    |        ---------------- field in this struct
[INFO] [stderr] 80 |     pending: Arc<Mutex<HashMap<String, (Value, Instant)>>>,
[INFO] [stderr] 81 |     flush_interval: Duration,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `WriteBehindCache` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `function_idx` is never read
[INFO] [stderr]    --> src/vm.rs:136:5
[INFO] [stderr]     |
[INFO] [stderr] 135 | struct Frame {
[INFO] [stderr]     |        ----- field in this struct
[INFO] [stderr] 136 |     function_idx: usize,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Frame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `aarohi-compiler` (lib) generated 12 warnings (run `cargo fix --lib -p aarohi-compiler` to apply 7 suggestions)
[INFO] [stderr] warning: `aarohi-compiler` (lib test) generated 12 warnings (12 duplicates)
[INFO] [stderr] warning: unused import: `bail`
[INFO] [stderr]   --> src/main.rs:11:14
[INFO] [stderr]    |
[INFO] [stderr] 11 | use anyhow::{bail, Result};
[INFO] [stderr]    |              ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::PathBuf`
[INFO] [stderr]   --> src/main.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use std::path::PathBuf;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `merge` is never used
[INFO] [stderr]   --> src/ast.rs:51:12
[INFO] [stderr]    |
[INFO] [stderr] 46 | impl Span {
[INFO] [stderr]    | --------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 51 |     pub fn merge(&self, other: &Span) -> Span {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: method `span` is never used
[INFO] [stdout] running 0 tests
[INFO] [stderr]    --> src/ast.rs:224:12
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 223 | impl Expression {
[INFO] [stdout] 
[INFO] [stderr]     | --------------- method in this implementation
[INFO] [stdout] 
[INFO] [stderr] 224 |     pub fn span(&self) -> Span {
[INFO] [stdout] running 0 tests
[INFO] [stderr]     |            ^^^^
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] warning: method `add_function` is never used
[INFO] [stdout] 
[INFO] [stderr]    --> src/bytecode.rs:224:12
[INFO] [stderr]     |
[INFO] [stderr] 206 | impl BytecodeModule {
[INFO] [stderr]     | ------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 224 |     pub fn add_function(&mut self, function: FunctionDefinition) -> usize {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `break_targets` and `continue_targets` are never read
[INFO] [stderr]   --> src/compiler.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr]  9 | pub struct Compiler {
[INFO] [stderr]    |            -------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 13 |     break_targets: Vec<usize>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 14 |     continue_targets: Vec<usize>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `TypeProbability` is never constructed
[INFO] [stderr]   --> src/lexer.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr]  5 | pub enum Token {
[INFO] [stderr]    |          ----- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 23 |     TypeProbability,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: methods `is_type_keyword` and `is_keyword` are never used
[INFO] [stderr]   --> src/lexer.rs:68:12
[INFO] [stderr]    |
[INFO] [stderr] 67 | impl Token {
[INFO] [stderr]    | ---------- methods in this implementation
[INFO] [stderr] 68 |     pub fn is_type_keyword(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 79 |     pub fn is_keyword(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `tokenize` is never used
[INFO] [stderr]    --> src/lexer.rs:111:12
[INFO] [stderr]     |
[INFO] [stderr] 101 | impl Tokenizer {
[INFO] [stderr]     | -------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 111 |     pub fn tokenize(&mut self) -> Vec<Token> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `StackUnderflow`, `InvalidOperand`, and `ConcurrencyError` are never constructed
[INFO] [stderr]    --> src/vm.rs:629:5
[INFO] [stderr]     |
[INFO] [stderr] 627 | pub enum VmError {
[INFO] [stderr]     |          ------- variants in this enum
[INFO] [stderr] 628 |     Halt,
[INFO] [stderr] 629 |     StackUnderflow,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 630 |     InvalidOperand,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 631 |     SchemaError,
[INFO] [stderr] 632 |     ConcurrencyError,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `VmError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `aarohi-compiler` (bin "aarohi-compiler" test) generated 21 warnings (11 duplicates) (run `cargo fix --bin "aarohi-compiler" -p aarohi-compiler --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/aarohi_compiler-7a4a7861d6811328)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/aarohi_compiler-ef3dc465fdb56e21)
[INFO] [stderr]    Doc-tests aarohi_compiler
[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" "aad734c2f00675bb7c63ab37e34514111a6074a3db87beddaf4108a0ea24e186", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aad734c2f00675bb7c63ab37e34514111a6074a3db87beddaf4108a0ea24e186", kill_on_drop: false }`
[INFO] [stdout] aad734c2f00675bb7c63ab37e34514111a6074a3db87beddaf4108a0ea24e186
