[INFO] cloning repository https://github.com/bwhetherington/rscript
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bwhetherington/rscript" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbwhetherington%2Frscript", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbwhetherington%2Frscript'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e512dba278b7bc4f25b948d357ec7c7bf37db8d0
[INFO] checking bwhetherington/rscript against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbwhetherington%2Frscript" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bwhetherington/rscript on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bwhetherington/rscript
[INFO] finished tweaking git repo https://github.com/bwhetherington/rscript
[INFO] tweaked toml for git repo https://github.com/bwhetherington/rscript written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/bwhetherington/rscript already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e707782dbc3d154c2c0a25e47fd0024746d8f314d0b556dc7771bad9ce7dd526
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e707782dbc3d154c2c0a25e47fd0024746d8f314d0b556dc7771bad9ce7dd526", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e707782dbc3d154c2c0a25e47fd0024746d8f314d0b556dc7771bad9ce7dd526", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e707782dbc3d154c2c0a25e47fd0024746d8f314d0b556dc7771bad9ce7dd526", kill_on_drop: false }`
[INFO] [stdout] e707782dbc3d154c2c0a25e47fd0024746d8f314d0b556dc7771bad9ce7dd526
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f5ecd14cbd54f4ff5b777be1bfb2dd553f02d059d53789deabc73afe0215127
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6f5ecd14cbd54f4ff5b777be1bfb2dd553f02d059d53789deabc73afe0215127", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Checking rscript v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/parser/lexer.rs (1 fix)
[INFO] [stderr]        Fixed src/engine/vm.rs (6 fixes)
[INFO] [stderr]        Fixed src/parser/mod.rs (2 fixes)
[INFO] [stderr]        Fixed src/parser/ast.rs (3 fixes)
[INFO] [stderr]        Fixed src/codegen/js.rs (1 fix)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/engine/vm.rs:562:17
[INFO] [stdout]     |
[INFO] [stdout] 562 |                 (_, xs) => Err(EvalError::arity_mismatch(1, xs.len())),
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/engine/vm.rs:562:17
[INFO] [stdout]     |
[INFO] [stdout] 562 |                 (_, xs) => Err(EvalError::arity_mismatch(1, xs.len())),
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `Builtin` in public interface (error E0446)
[INFO] [stdout]   --> src/engine/vm2.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Builtin(Builtin),
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Str`
[INFO] [stdout]  --> src/codegen/js.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | type Str = Rc<str>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Definition`
[INFO] [stdout]  --> src/codegen/js.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | type Definition = (Str, JsValue);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `JsBody`
[INFO] [stdout]  --> src/codegen/js.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum JsBody {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `JsStatement`
[INFO] [stdout]   --> src/codegen/js.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum JsStatement {}
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `JsValue`
[INFO] [stdout]   --> src/codegen/js.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum JsValue {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/engine/env.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new() -> Environment {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `frames_mut`
[INFO] [stdout]   --> src/engine/ignore.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn frames_mut(&mut self) -> impl Iterator<Item = &mut Frame> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_isize`
[INFO] [stdout]   --> src/engine/vm.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn is_isize(num: f64) -> bool {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `instructions`
[INFO] [stdout]    --> src/engine/vm.rs:145:5
[INFO] [stdout]     |
[INFO] [stdout] 145 |     instructions: Vec<Statement>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `define_io_built_ins`
[INFO] [stdout]    --> src/engine/vm.rs:771:8
[INFO] [stdout]     |
[INFO] [stdout] 771 |     fn define_io_built_ins(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `module_root`
[INFO] [stdout]     --> src/engine/vm.rs:1167:8
[INFO] [stdout]      |
[INFO] [stdout] 1167 |     fn module_root(&self) -> &Node {
[INFO] [stdout]      |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `capture_environment`
[INFO] [stdout]     --> src/engine/vm.rs:1644:8
[INFO] [stdout]      |
[INFO] [stdout] 1644 |     fn capture_environment(&self, _expr: &Expression) -> Frame {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_interface_alias_statement`
[INFO] [stdout]     --> src/parser/ast.rs:1357:8
[INFO] [stdout]      |
[INFO] [stdout] 1357 |     fn parse_interface_alias_statement(&mut self) -> ParseResult<InterfaceStatement> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `show_file`
[INFO] [stdout]    --> src/parser/lexer.rs:234:4
[INFO] [stdout]     |
[INFO] [stdout] 234 | fn show_file(file: Option<&String>) -> String {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `Builtin` in public interface (error E0446)
[INFO] [stdout]   --> src/engine/vm2.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Builtin(Builtin),
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Str`
[INFO] [stdout]  --> src/codegen/js.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | type Str = Rc<str>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Definition`
[INFO] [stdout]  --> src/codegen/js.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | type Definition = (Str, JsValue);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `JsBody`
[INFO] [stdout]  --> src/codegen/js.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum JsBody {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `JsStatement`
[INFO] [stdout]   --> src/codegen/js.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum JsStatement {}
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `JsValue`
[INFO] [stdout]   --> src/codegen/js.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum JsValue {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/engine/env.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new() -> Environment {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `frames_mut`
[INFO] [stdout]   --> src/engine/ignore.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn frames_mut(&mut self) -> impl Iterator<Item = &mut Frame> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_isize`
[INFO] [stdout]   --> src/engine/vm.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn is_isize(num: f64) -> bool {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `instructions`
[INFO] [stdout]    --> src/engine/vm.rs:145:5
[INFO] [stdout]     |
[INFO] [stdout] 145 |     instructions: Vec<Statement>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `define_io_built_ins`
[INFO] [stdout]    --> src/engine/vm.rs:771:8
[INFO] [stdout]     |
[INFO] [stdout] 771 |     fn define_io_built_ins(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `module_root`
[INFO] [stdout]     --> src/engine/vm.rs:1167:8
[INFO] [stdout]      |
[INFO] [stdout] 1167 |     fn module_root(&self) -> &Node {
[INFO] [stdout]      |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `capture_environment`
[INFO] [stdout]     --> src/engine/vm.rs:1644:8
[INFO] [stdout]      |
[INFO] [stdout] 1644 |     fn capture_environment(&self, _expr: &Expression) -> Frame {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_interface_alias_statement`
[INFO] [stdout]     --> src/parser/ast.rs:1357:8
[INFO] [stdout]      |
[INFO] [stdout] 1357 |     fn parse_interface_alias_statement(&mut self) -> ParseResult<InterfaceStatement> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `show_file`
[INFO] [stdout]    --> src/parser/lexer.rs:234:4
[INFO] [stdout]     |
[INFO] [stdout] 234 | fn show_file(file: Option<&String>) -> String {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stdout] warning: private type `Builtin` in public interface (error E0446)
[INFO] [stdout]   --> src/engine/vm2.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Builtin(Builtin),
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `Builtin` in public interface (error E0446)
[INFO] [stdout]   --> src/engine/vm2.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Builtin(Builtin),
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.88s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking rscript v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/engine/vm.rs:562:17
[INFO] [stdout]     |
[INFO] [stdout] 562 |                 (_, xs) => Err(EvalError::arity_mismatch(1, xs.len())),
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/engine/vm.rs:562:17
[INFO] [stdout]     |
[INFO] [stdout] 562 |                 (_, xs) => Err(EvalError::arity_mismatch(1, xs.len())),
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `Builtin` in public interface (error E0446)
[INFO] [stdout]   --> src/engine/vm2.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Builtin(Builtin),
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Str`
[INFO] [stdout]  --> src/codegen/js.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | type Str = Rc<str>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Definition`
[INFO] [stdout]  --> src/codegen/js.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | type Definition = (Str, JsValue);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `JsBody`
[INFO] [stdout]  --> src/codegen/js.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum JsBody {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `JsStatement`
[INFO] [stdout]   --> src/codegen/js.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum JsStatement {}
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `JsValue`
[INFO] [stdout]   --> src/codegen/js.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum JsValue {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/engine/env.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new() -> Environment {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `frames_mut`
[INFO] [stdout]   --> src/engine/ignore.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn frames_mut(&mut self) -> impl Iterator<Item = &mut Frame> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_isize`
[INFO] [stdout]   --> src/engine/vm.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn is_isize(num: f64) -> bool {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `instructions`
[INFO] [stdout]    --> src/engine/vm.rs:145:5
[INFO] [stdout]     |
[INFO] [stdout] 145 |     instructions: Vec<Statement>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `define_io_built_ins`
[INFO] [stdout]    --> src/engine/vm.rs:771:8
[INFO] [stdout]     |
[INFO] [stdout] 771 |     fn define_io_built_ins(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `module_root`
[INFO] [stdout]     --> src/engine/vm.rs:1167:8
[INFO] [stdout]      |
[INFO] [stdout] 1167 |     fn module_root(&self) -> &Node {
[INFO] [stdout]      |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `capture_environment`
[INFO] [stdout]     --> src/engine/vm.rs:1644:8
[INFO] [stdout]      |
[INFO] [stdout] 1644 |     fn capture_environment(&self, _expr: &Expression) -> Frame {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_interface_alias_statement`
[INFO] [stdout]     --> src/parser/ast.rs:1357:8
[INFO] [stdout]      |
[INFO] [stdout] 1357 |     fn parse_interface_alias_statement(&mut self) -> ParseResult<InterfaceStatement> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `show_file`
[INFO] [stdout]    --> src/parser/lexer.rs:234:4
[INFO] [stdout]     |
[INFO] [stdout] 234 | fn show_file(file: Option<&String>) -> String {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `Builtin` in public interface (error E0446)
[INFO] [stdout]   --> src/engine/vm2.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Builtin(Builtin),
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Str`
[INFO] [stdout]  --> src/codegen/js.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | type Str = Rc<str>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Definition`
[INFO] [stdout]  --> src/codegen/js.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | type Definition = (Str, JsValue);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `JsBody`
[INFO] [stdout]  --> src/codegen/js.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum JsBody {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `JsStatement`
[INFO] [stdout]   --> src/codegen/js.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum JsStatement {}
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `JsValue`
[INFO] [stdout]   --> src/codegen/js.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum JsValue {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/engine/env.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new() -> Environment {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `frames_mut`
[INFO] [stdout]   --> src/engine/ignore.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn frames_mut(&mut self) -> impl Iterator<Item = &mut Frame> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_isize`
[INFO] [stdout]   --> src/engine/vm.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn is_isize(num: f64) -> bool {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `instructions`
[INFO] [stdout]    --> src/engine/vm.rs:145:5
[INFO] [stdout]     |
[INFO] [stdout] 145 |     instructions: Vec<Statement>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `define_io_built_ins`
[INFO] [stdout]    --> src/engine/vm.rs:771:8
[INFO] [stdout]     |
[INFO] [stdout] 771 |     fn define_io_built_ins(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `module_root`
[INFO] [stdout]     --> src/engine/vm.rs:1167:8
[INFO] [stdout]      |
[INFO] [stdout] 1167 |     fn module_root(&self) -> &Node {
[INFO] [stdout]      |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `capture_environment`
[INFO] [stdout]     --> src/engine/vm.rs:1644:8
[INFO] [stdout]      |
[INFO] [stdout] 1644 |     fn capture_environment(&self, _expr: &Expression) -> Frame {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_interface_alias_statement`
[INFO] [stdout]     --> src/parser/ast.rs:1357:8
[INFO] [stdout]      |
[INFO] [stdout] 1357 |     fn parse_interface_alias_statement(&mut self) -> ParseResult<InterfaceStatement> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `show_file`
[INFO] [stdout]    --> src/parser/lexer.rs:234:4
[INFO] [stdout]     |
[INFO] [stdout] 234 | fn show_file(file: Option<&String>) -> String {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `Builtin` in public interface (error E0446)
[INFO] [stdout]   --> src/engine/vm2.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Builtin(Builtin),
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `Builtin` in public interface (error E0446)
[INFO] [stdout]   --> src/engine/vm2.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Builtin(Builtin),
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.27s
[INFO] running `Command { std: "docker" "inspect" "6f5ecd14cbd54f4ff5b777be1bfb2dd553f02d059d53789deabc73afe0215127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f5ecd14cbd54f4ff5b777be1bfb2dd553f02d059d53789deabc73afe0215127", kill_on_drop: false }`
[INFO] [stdout] 6f5ecd14cbd54f4ff5b777be1bfb2dd553f02d059d53789deabc73afe0215127