[INFO] fetching crate leafbuild 0.0.1-dev.1...
[INFO] checking leafbuild-0.0.1-dev.1 against try#eb43a7af9abeacf703345e49daba222ddc0623e9 for pr-95565
[INFO] extracting crate leafbuild 0.0.1-dev.1 into /workspace/builds/worker-77/source
[INFO] validating manifest of crates.io crate leafbuild 0.0.1-dev.1 on toolchain eb43a7af9abeacf703345e49daba222ddc0623e9
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eb43a7af9abeacf703345e49daba222ddc0623e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate leafbuild 0.0.1-dev.1
[INFO] finished tweaking crates.io crate leafbuild 0.0.1-dev.1
[INFO] tweaked toml for crates.io crate leafbuild 0.0.1-dev.1 written to /workspace/builds/worker-77/source/Cargo.toml
[INFO] crate crates.io crate leafbuild 0.0.1-dev.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eb43a7af9abeacf703345e49daba222ddc0623e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] ec56f79028f23d7117c2c1f1ad1e79fa2ebad1cff93d95136d5b311f3ab1eb83
[INFO] running `Command { std: "docker" "start" "-a" "ec56f79028f23d7117c2c1f1ad1e79fa2ebad1cff93d95136d5b311f3ab1eb83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec56f79028f23d7117c2c1f1ad1e79fa2ebad1cff93d95136d5b311f3ab1eb83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec56f79028f23d7117c2c1f1ad1e79fa2ebad1cff93d95136d5b311f3ab1eb83", kill_on_drop: false }`
[INFO] [stdout] ec56f79028f23d7117c2c1f1ad1e79fa2ebad1cff93d95136d5b311f3ab1eb83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+eb43a7af9abeacf703345e49daba222ddc0623e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca369e7327aa03b24919788374226e78d47cb842b85678bda52852ffeb2df487
[INFO] running `Command { std: "docker" "start" "-a" "ca369e7327aa03b24919788374226e78d47cb842b85678bda52852ffeb2df487", kill_on_drop: false }`
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[INFO] [stdout] warning: associated function is never used: `write_results`
[INFO] [stdout]   --> src/handle/mod.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub(crate) fn write_results(&mut self) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_env`
[INFO] [stdout]   --> src/handle/mod.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub(crate) fn get_env(&self) -> &Env {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DOCS_ROOT`
[INFO] [stdout]  --> src/interpreter/mod.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) const DOCS_ROOT: &str = "https://leafbuild.github.io/";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_boxed_value`
[INFO] [stdout]   --> src/grammar/ast.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn to_boxed_value(self) -> Box<dyn Any> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Spanned`
[INFO] [stdout]    --> src/grammar/ast.rs:204:19
[INFO] [stdout]     |
[INFO] [stdout] 204 | pub(crate) struct Spanned<T> {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_base`
[INFO] [stdout]    --> src/grammar/ast.rs:277:19
[INFO] [stdout]     |
[INFO] [stdout] 277 |     pub(crate) fn get_base(&self) -> &Expr {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_property_name`
[INFO] [stdout]    --> src/grammar/ast.rs:281:19
[INFO] [stdout]     |
[INFO] [stdout] 281 |     pub(crate) fn get_property_name(&self) -> &String {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_property_name_loc`
[INFO] [stdout]    --> src/grammar/ast.rs:285:19
[INFO] [stdout]     |
[INFO] [stdout] 285 |     pub(crate) fn get_property_name_loc(&self) -> &Span {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_value`
[INFO] [stdout]    --> src/grammar/ast.rs:490:19
[INFO] [stdout]     |
[INFO] [stdout] 490 |     pub(crate) fn get_value(&self) -> &Expr {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `args`
[INFO] [stdout]    --> src/grammar/ast.rs:550:5
[INFO] [stdout]     |
[INFO] [stdout] 550 |     args: AstFuncCallArgs,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `AstMethodCall` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/grammar/ast.rs:547:10
[INFO] [stdout]     |
[INFO] [stdout] 547 | #[derive(Debug, Clone)]
[INFO] [stdout]     |          ^^^^^  ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_base_expr`
[INFO] [stdout]    --> src/grammar/ast.rs:567:19
[INFO] [stdout]     |
[INFO] [stdout] 567 |     pub(crate) fn get_base_expr(&self) -> &Expr {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_name`
[INFO] [stdout]    --> src/grammar/ast.rs:571:19
[INFO] [stdout]     |
[INFO] [stdout] 571 |     pub(crate) fn get_name(&self) -> &String {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_name_loc`
[INFO] [stdout]    --> src/grammar/ast.rs:575:19
[INFO] [stdout]     |
[INFO] [stdout] 575 |     pub(crate) fn get_name_loc(&self) -> &Span {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_args`
[INFO] [stdout]    --> src/grammar/ast.rs:579:19
[INFO] [stdout]     |
[INFO] [stdout] 579 |     pub(crate) fn get_args(&self) -> &AstFuncCallArgs {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `eq`
[INFO] [stdout]    --> src/grammar/ast.rs:637:5
[INFO] [stdout]     |
[INFO] [stdout] 637 |     eq: Span,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `AstDeclaration` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/grammar/ast.rs:633:10
[INFO] [stdout]     |
[INFO] [stdout] 633 | #[derive(Debug, Clone)]
[INFO] [stdout]     |          ^^^^^  ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `condition`
[INFO] [stdout]    --> src/grammar/ast.rs:687:5
[INFO] [stdout]     |
[INFO] [stdout] 687 |     condition: Box<Expr>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `AstIf` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/grammar/ast.rs:684:10
[INFO] [stdout]     |
[INFO] [stdout] 684 | #[derive(Debug, Clone)]
[INFO] [stdout]     |          ^^^^^  ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lbrace`
[INFO] [stdout]    --> src/grammar/ast.rs:688:5
[INFO] [stdout]     |
[INFO] [stdout] 688 |     lbrace: Span,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `AstIf` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/grammar/ast.rs:684:10
[INFO] [stdout]     |
[INFO] [stdout] 684 | #[derive(Debug, Clone)]
[INFO] [stdout]     |          ^^^^^  ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `statements`
[INFO] [stdout]    --> src/grammar/ast.rs:689:5
[INFO] [stdout]     |
[INFO] [stdout] 689 |     statements: Vec<AstStatement>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `AstIf` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/grammar/ast.rs:684:10
[INFO] [stdout]     |
[INFO] [stdout] 684 | #[derive(Debug, Clone)]
[INFO] [stdout]     |          ^^^^^  ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_condition`
[INFO] [stdout]    --> src/grammar/ast.rs:710:19
[INFO] [stdout]     |
[INFO] [stdout] 710 |     pub(crate) fn get_condition(&self) -> &Expr {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_statements`
[INFO] [stdout]    --> src/grammar/ast.rs:713:19
[INFO] [stdout]     |
[INFO] [stdout] 713 |     pub(crate) fn get_statements(&self) -> &Vec<AstStatement> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_if`
[INFO] [stdout]    --> src/grammar/ast.rs:749:19
[INFO] [stdout]     |
[INFO] [stdout] 749 |     pub(crate) fn get_if(&self) -> &AstIf {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lbrace`
[INFO] [stdout]    --> src/grammar/ast.rs:757:5
[INFO] [stdout]     |
[INFO] [stdout] 757 |     lbrace: Span,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `AstElse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/grammar/ast.rs:754:10
[INFO] [stdout]     |
[INFO] [stdout] 754 | #[derive(Debug, Clone)]
[INFO] [stdout]     |          ^^^^^  ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `statements`
[INFO] [stdout]    --> src/grammar/ast.rs:758:5
[INFO] [stdout]     |
[INFO] [stdout] 758 |     statements: Vec<AstStatement>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `AstElse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/grammar/ast.rs:754:10
[INFO] [stdout]     |
[INFO] [stdout] 754 | #[derive(Debug, Clone)]
[INFO] [stdout]     |          ^^^^^  ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_statements`
[INFO] [stdout]    --> src/grammar/ast.rs:787:19
[INFO] [stdout]     |
[INFO] [stdout] 787 |     pub(crate) fn get_statements(&self) -> &Vec<AstStatement> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_initial_if`
[INFO] [stdout]    --> src/grammar/ast.rs:808:19
[INFO] [stdout]     |
[INFO] [stdout] 808 |     pub(crate) fn get_initial_if(&self) -> &AstIf {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_else_ifs`
[INFO] [stdout]    --> src/grammar/ast.rs:811:19
[INFO] [stdout]     |
[INFO] [stdout] 811 |     pub(crate) fn get_else_ifs(&self) -> &Vec<AstElseIf> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_else`
[INFO] [stdout]    --> src/grammar/ast.rs:814:19
[INFO] [stdout]     |
[INFO] [stdout] 814 |     pub(crate) fn get_else(&self) -> &Option<AstElse> {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `foreach_tok`
[INFO] [stdout]    --> src/grammar/ast.rs:837:5
[INFO] [stdout]     |
[INFO] [stdout] 837 |     foreach_tok: Span,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `AstRepetitiveStatement` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/grammar/ast.rs:835:10
[INFO] [stdout]     |
[INFO] [stdout] 835 | #[derive(Debug, Clone)]
[INFO] [stdout]     |          ^^^^^  ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lbrace`
[INFO] [stdout]    --> src/grammar/ast.rs:839:5
[INFO] [stdout]     |
[INFO] [stdout] 839 |     lbrace: Span,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `AstRepetitiveStatement` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/grammar/ast.rs:835:10
[INFO] [stdout]     |
[INFO] [stdout] 835 | #[derive(Debug, Clone)]
[INFO] [stdout]     |          ^^^^^  ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `statements`
[INFO] [stdout]    --> src/grammar/ast.rs:840:5
[INFO] [stdout]     |
[INFO] [stdout] 840 |     statements: Vec<AstStatement>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `AstRepetitiveStatement` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/grammar/ast.rs:835:10
[INFO] [stdout]     |
[INFO] [stdout] 835 | #[derive(Debug, Clone)]
[INFO] [stdout]     |          ^^^^^  ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_for_in_expr`
[INFO] [stdout]    --> src/grammar/ast.rs:861:19
[INFO] [stdout]     |
[INFO] [stdout] 861 |     pub(crate) fn get_for_in_expr(&self) -> &AstForInExpr {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_statements`
[INFO] [stdout]    --> src/grammar/ast.rs:864:19
[INFO] [stdout]     |
[INFO] [stdout] 864 |     pub(crate) fn get_statements(&self) -> &Vec<AstStatement> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `in_tok`
[INFO] [stdout]    --> src/grammar/ast.rs:882:5
[INFO] [stdout]     |
[INFO] [stdout] 882 |     in_tok: Span,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `AstForInExpr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/grammar/ast.rs:879:10
[INFO] [stdout]     |
[INFO] [stdout] 879 | #[derive(Debug, Clone)]
[INFO] [stdout]     |          ^^^^^  ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_name`
[INFO] [stdout]    --> src/grammar/ast.rs:891:19
[INFO] [stdout]     |
[INFO] [stdout] 891 |     pub(crate) fn get_name(&self) -> &(String, Span) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_expr`
[INFO] [stdout]    --> src/grammar/ast.rs:895:19
[INFO] [stdout]     |
[INFO] [stdout] 895 |     pub(crate) fn get_expr(&self) -> &Expr {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `token`
[INFO] [stdout]    --> src/grammar/lexer.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 159 |     pub(crate) token: Tk,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data`
[INFO] [stdout]    --> src/grammar/lexer.rs:160:5
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub(crate) data: &'data str,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `span`
[INFO] [stdout]    --> src/grammar/lexer.rs:161:5
[INFO] [stdout]     |
[INFO] [stdout] 161 |     pub(crate) span: Span,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `file_id`
[INFO] [stdout]   --> src/interpreter/env.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     file_id: FileId,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_string`
[INFO] [stdout]   --> src/buildsys-utils/toolchain/flags/c.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn from_string(s: impl Into<String>) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_string`
[INFO] [stdout]   --> src/buildsys-utils/toolchain/flags/c.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn from_string(s: impl Into<String>) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_results`
[INFO] [stdout]   --> src/handle/mod.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub(crate) fn write_results(&mut self) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_env`
[INFO] [stdout]   --> src/handle/mod.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub(crate) fn get_env(&self) -> &Env {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DOCS_ROOT`
[INFO] [stdout]  --> src/interpreter/mod.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) const DOCS_ROOT: &str = "https://leafbuild.github.io/";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_boxed_value`
[INFO] [stdout]   --> src/grammar/ast.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn to_boxed_value(self) -> Box<dyn Any> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Spanned`
[INFO] [stdout]    --> src/grammar/ast.rs:204:19
[INFO] [stdout]     |
[INFO] [stdout] 204 | pub(crate) struct Spanned<T> {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_base`
[INFO] [stdout]    --> src/grammar/ast.rs:277:19
[INFO] [stdout]     |
[INFO] [stdout] 277 |     pub(crate) fn get_base(&self) -> &Expr {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_property_name`
[INFO] [stdout]    --> src/grammar/ast.rs:281:19
[INFO] [stdout]     |
[INFO] [stdout] 281 |     pub(crate) fn get_property_name(&self) -> &String {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_property_name_loc`
[INFO] [stdout]    --> src/grammar/ast.rs:285:19
[INFO] [stdout]     |
[INFO] [stdout] 285 |     pub(crate) fn get_property_name_loc(&self) -> &Span {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_value`
[INFO] [stdout]    --> src/grammar/ast.rs:490:19
[INFO] [stdout]     |
[INFO] [stdout] 490 |     pub(crate) fn get_value(&self) -> &Expr {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `args`
[INFO] [stdout]    --> src/grammar/ast.rs:550:5
[INFO] [stdout]     |
[INFO] [stdout] 550 |     args: AstFuncCallArgs,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `AstMethodCall` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/grammar/ast.rs:547:10
[INFO] [stdout]     |
[INFO] [stdout] 547 | #[derive(Debug, Clone)]
[INFO] [stdout]     |          ^^^^^  ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_base_expr`
[INFO] [stdout]    --> src/grammar/ast.rs:567:19
[INFO] [stdout]     |
[INFO] [stdout] 567 |     pub(crate) fn get_base_expr(&self) -> &Expr {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_name`
[INFO] [stdout]    --> src/grammar/ast.rs:571:19
[INFO] [stdout]     |
[INFO] [stdout] 571 |     pub(crate) fn get_name(&self) -> &String {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_name_loc`
[INFO] [stdout]    --> src/grammar/ast.rs:575:19
[INFO] [stdout]     |
[INFO] [stdout] 575 |     pub(crate) fn get_name_loc(&self) -> &Span {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_args`
[INFO] [stdout]    --> src/grammar/ast.rs:579:19
[INFO] [stdout]     |
[INFO] [stdout] 579 |     pub(crate) fn get_args(&self) -> &AstFuncCallArgs {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `eq`
[INFO] [stdout]    --> src/grammar/ast.rs:637:5
[INFO] [stdout]     |
[INFO] [stdout] 637 |     eq: Span,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `AstDeclaration` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/grammar/ast.rs:633:10
[INFO] [stdout]     |
[INFO] [stdout] 633 | #[derive(Debug, Clone)]
[INFO] [stdout]     |          ^^^^^  ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `condition`
[INFO] [stdout]    --> src/grammar/ast.rs:687:5
[INFO] [stdout]     |
[INFO] [stdout] 687 |     condition: Box<Expr>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `AstIf` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/grammar/ast.rs:684:10
[INFO] [stdout]     |
[INFO] [stdout] 684 | #[derive(Debug, Clone)]
[INFO] [stdout]     |          ^^^^^  ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lbrace`
[INFO] [stdout]    --> src/grammar/ast.rs:688:5
[INFO] [stdout]     |
[INFO] [stdout] 688 |     lbrace: Span,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `AstIf` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/grammar/ast.rs:684:10
[INFO] [stdout]     |
[INFO] [stdout] 684 | #[derive(Debug, Clone)]
[INFO] [stdout]     |          ^^^^^  ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `statements`
[INFO] [stdout]    --> src/grammar/ast.rs:689:5
[INFO] [stdout]     |
[INFO] [stdout] 689 |     statements: Vec<AstStatement>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `AstIf` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/grammar/ast.rs:684:10
[INFO] [stdout]     |
[INFO] [stdout] 684 | #[derive(Debug, Clone)]
[INFO] [stdout]     |          ^^^^^  ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_condition`
[INFO] [stdout]    --> src/grammar/ast.rs:710:19
[INFO] [stdout]     |
[INFO] [stdout] 710 |     pub(crate) fn get_condition(&self) -> &Expr {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_statements`
[INFO] [stdout]    --> src/grammar/ast.rs:713:19
[INFO] [stdout]     |
[INFO] [stdout] 713 |     pub(crate) fn get_statements(&self) -> &Vec<AstStatement> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_if`
[INFO] [stdout]    --> src/grammar/ast.rs:749:19
[INFO] [stdout]     |
[INFO] [stdout] 749 |     pub(crate) fn get_if(&self) -> &AstIf {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lbrace`
[INFO] [stdout]    --> src/grammar/ast.rs:757:5
[INFO] [stdout]     |
[INFO] [stdout] 757 |     lbrace: Span,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `AstElse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/grammar/ast.rs:754:10
[INFO] [stdout]     |
[INFO] [stdout] 754 | #[derive(Debug, Clone)]
[INFO] [stdout]     |          ^^^^^  ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `statements`
[INFO] [stdout]    --> src/grammar/ast.rs:758:5
[INFO] [stdout]     |
[INFO] [stdout] 758 |     statements: Vec<AstStatement>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `AstElse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/grammar/ast.rs:754:10
[INFO] [stdout]     |
[INFO] [stdout] 754 | #[derive(Debug, Clone)]
[INFO] [stdout]     |          ^^^^^  ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_statements`
[INFO] [stdout]    --> src/grammar/ast.rs:787:19
[INFO] [stdout]     |
[INFO] [stdout] 787 |     pub(crate) fn get_statements(&self) -> &Vec<AstStatement> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_initial_if`
[INFO] [stdout]    --> src/grammar/ast.rs:808:19
[INFO] [stdout]     |
[INFO] [stdout] 808 |     pub(crate) fn get_initial_if(&self) -> &AstIf {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_else_ifs`
[INFO] [stdout]    --> src/grammar/ast.rs:811:19
[INFO] [stdout]     |
[INFO] [stdout] 811 |     pub(crate) fn get_else_ifs(&self) -> &Vec<AstElseIf> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_else`
[INFO] [stdout]    --> src/grammar/ast.rs:814:19
[INFO] [stdout]     |
[INFO] [stdout] 814 |     pub(crate) fn get_else(&self) -> &Option<AstElse> {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `foreach_tok`
[INFO] [stdout]    --> src/grammar/ast.rs:837:5
[INFO] [stdout]     |
[INFO] [stdout] 837 |     foreach_tok: Span,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `AstRepetitiveStatement` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/grammar/ast.rs:835:10
[INFO] [stdout]     |
[INFO] [stdout] 835 | #[derive(Debug, Clone)]
[INFO] [stdout]     |          ^^^^^  ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lbrace`
[INFO] [stdout]    --> src/grammar/ast.rs:839:5
[INFO] [stdout]     |
[INFO] [stdout] 839 |     lbrace: Span,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `AstRepetitiveStatement` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/grammar/ast.rs:835:10
[INFO] [stdout]     |
[INFO] [stdout] 835 | #[derive(Debug, Clone)]
[INFO] [stdout]     |          ^^^^^  ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `statements`
[INFO] [stdout]    --> src/grammar/ast.rs:840:5
[INFO] [stdout]     |
[INFO] [stdout] 840 |     statements: Vec<AstStatement>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `AstRepetitiveStatement` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/grammar/ast.rs:835:10
[INFO] [stdout]     |
[INFO] [stdout] 835 | #[derive(Debug, Clone)]
[INFO] [stdout]     |          ^^^^^  ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_for_in_expr`
[INFO] [stdout]    --> src/grammar/ast.rs:861:19
[INFO] [stdout]     |
[INFO] [stdout] 861 |     pub(crate) fn get_for_in_expr(&self) -> &AstForInExpr {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_statements`
[INFO] [stdout]    --> src/grammar/ast.rs:864:19
[INFO] [stdout]     |
[INFO] [stdout] 864 |     pub(crate) fn get_statements(&self) -> &Vec<AstStatement> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `in_tok`
[INFO] [stdout]    --> src/grammar/ast.rs:882:5
[INFO] [stdout]     |
[INFO] [stdout] 882 |     in_tok: Span,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `AstForInExpr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/grammar/ast.rs:879:10
[INFO] [stdout]     |
[INFO] [stdout] 879 | #[derive(Debug, Clone)]
[INFO] [stdout]     |          ^^^^^  ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_name`
[INFO] [stdout]    --> src/grammar/ast.rs:891:19
[INFO] [stdout]     |
[INFO] [stdout] 891 |     pub(crate) fn get_name(&self) -> &(String, Span) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_expr`
[INFO] [stdout]    --> src/grammar/ast.rs:895:19
[INFO] [stdout]     |
[INFO] [stdout] 895 |     pub(crate) fn get_expr(&self) -> &Expr {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `token`
[INFO] [stdout]    --> src/grammar/lexer.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 159 |     pub(crate) token: Tk,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data`
[INFO] [stdout]    --> src/grammar/lexer.rs:160:5
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub(crate) data: &'data str,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `span`
[INFO] [stdout]    --> src/grammar/lexer.rs:161:5
[INFO] [stdout]     |
[INFO] [stdout] 161 |     pub(crate) span: Span,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `file_id`
[INFO] [stdout]   --> src/interpreter/env.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     file_id: FileId,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_string`
[INFO] [stdout]   --> src/buildsys-utils/toolchain/flags/c.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn from_string(s: impl Into<String>) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_string`
[INFO] [stdout]   --> src/buildsys-utils/toolchain/flags/c.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn from_string(s: impl Into<String>) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 41 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 41 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:100:13
[INFO] [stdout]     |
[INFO] [stdout] 100 |             interpreter::start_on(&mut handle, proj_path.to_path_buf());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:100:13
[INFO] [stdout]     |
[INFO] [stdout] 100 |             interpreter::start_on(&mut handle, proj_path.to_path_buf());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.92s
[INFO] running `Command { std: "docker" "inspect" "ca369e7327aa03b24919788374226e78d47cb842b85678bda52852ffeb2df487", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca369e7327aa03b24919788374226e78d47cb842b85678bda52852ffeb2df487", kill_on_drop: false }`
[INFO] [stdout] ca369e7327aa03b24919788374226e78d47cb842b85678bda52852ffeb2df487