[INFO] cloning repository https://github.com/binh-vu/rython
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/binh-vu/rython" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbinh-vu%2Frython", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbinh-vu%2Frython'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3176cba0167a627b779ac73900349785fa0dd690
[INFO] checking binh-vu/rython against master#9e293ae9f8abecb0be5105787d181518c9012a19 for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbinh-vu%2Frython" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/binh-vu/rython
[INFO] finished tweaking git repo https://github.com/binh-vu/rython
[INFO] tweaked toml for git repo https://github.com/binh-vu/rython written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/binh-vu/rython on toolchain 9e293ae9f8abecb0be5105787d181518c9012a19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/binh-vu/rython 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" "+9e293ae9f8abecb0be5105787d181518c9012a19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pest_generator v2.1.0
[INFO] [stderr]   Downloaded sha-1 v0.8.1
[INFO] [stderr]   Downloaded pest_derive v2.1.0
[INFO] [stderr]   Downloaded block-padding v0.1.4
[INFO] [stderr]   Downloaded fake-simd v0.1.2
[INFO] [stderr]   Downloaded block-buffer v0.7.3
[INFO] [stderr]   Downloaded fnv v1.0.6
[INFO] [stderr]   Downloaded opaque-debug v0.2.2
[INFO] [stderr]   Downloaded digest v0.8.0
[INFO] [stderr]   Downloaded maplit v1.0.1
[INFO] [stderr]   Downloaded generic-array v0.12.0
[INFO] [stderr]   Downloaded byte-tools v0.3.1
[INFO] [stderr]   Downloaded bitflags v1.0.4
[INFO] [stderr]   Downloaded typenum v1.10.0
[INFO] [stderr]   Downloaded byteorder v1.3.1
[INFO] [stderr]   Downloaded termion v1.5.2
[INFO] [stderr]   Downloaded syn v0.15.34
[INFO] [stderr]   Downloaded ucd-trie v0.1.1
[INFO] [stderr]   Downloaded pest v2.1.1
[INFO] [stderr]   Downloaded libc v0.2.55
[INFO] [stderr]   Downloaded pest_meta v2.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ec3842dab9b4507faafd0ed6792688a978bc1ba3516dfea9d728ff206013fdc
[INFO] running `Command { std: "docker" "start" "-a" "7ec3842dab9b4507faafd0ed6792688a978bc1ba3516dfea9d728ff206013fdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ec3842dab9b4507faafd0ed6792688a978bc1ba3516dfea9d728ff206013fdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ec3842dab9b4507faafd0ed6792688a978bc1ba3516dfea9d728ff206013fdc", kill_on_drop: false }`
[INFO] [stdout] 7ec3842dab9b4507faafd0ed6792688a978bc1ba3516dfea9d728ff206013fdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+9e293ae9f8abecb0be5105787d181518c9012a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2de124af81719c3ae6b8898830d187333451766fac409deb648c30559c51faf2
[INFO] running `Command { std: "docker" "start" "-a" "2de124af81719c3ae6b8898830d187333451766fac409deb648c30559c51faf2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.55
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]    Compiling ucd-trie v0.1.1
[INFO] [stderr]    Compiling maplit v1.0.1
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]     Checking fnv v1.0.6
[INFO] [stderr]    Compiling pest v2.1.1
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling pest_meta v2.1.1
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking rython v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]  --> src/types/sub_semantic.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Cow;
[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: `std::borrow::Cow`
[INFO] [stdout]  --> src/types/mul_semantic.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Cow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]  --> src/types/div_semantic.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Cow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]  --> src/types/neg_semantic.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Cow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]  --> src/types/and_semantic.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Cow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]  --> src/types/or_semantic.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Cow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]  --> src/types/not_semantic.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Cow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fnv::FnvHashMap`
[INFO] [stdout]  --> src/compiler/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use fnv::FnvHashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Pair` and `Pairs`
[INFO] [stdout]  --> src/compiler/mod.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use pest::iterators::{Pair, Pairs};
[INFO] [stdout]   |                       ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pest::Parser`
[INFO] [stdout]  --> src/compiler/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pest::Parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pest_derive::*`
[INFO] [stdout]  --> src/compiler/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use pest_derive::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::memory::Memory`
[INFO] [stdout]  --> src/compiler/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::memory::Memory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::statements::*`
[INFO] [stdout]  --> src/compiler/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::statements::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::*`
[INFO] [stdout]  --> src/compiler/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::types::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::expr_tree::*`
[INFO] [stdout]  --> src/compiler/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::expr_tree::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::program::Program`
[INFO] [stdout]   --> src/compiler/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::program::Program;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::compiler::compile_expr::ExprASTNode`
[INFO] [stdout]   --> src/compiler/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::compiler::compile_expr::ExprASTNode;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Pairs`
[INFO] [stdout]  --> src/compiler/compiler.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 | use pest::iterators::{Pair, Pairs};
[INFO] [stdout]   |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::expr_tree::*`
[INFO] [stdout]  --> src/compiler/compiler.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::expr_tree::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ExprASTNode`
[INFO] [stdout]   --> src/compiler/compiler.rs:11:37
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::compiler::compile_expr::{ExprASTNode, pair2expr_bool};
[INFO] [stdout]    |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]  --> src/compiler/compile_expr.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]  --> src/compiler/compile_expr.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::marker::PhantomData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::Type`
[INFO] [stdout]  --> src/statements/if_stmt.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::types::Type;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::statements::declare_stmt::VarAssignment`
[INFO] [stdout]  --> src/statements/statement.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::statements::declare_stmt::VarAssignment;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::*`
[INFO] [stdout]  --> src/statements/statement.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::types::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::Type`
[INFO] [stdout]  --> src/statements/for_stmt.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::types::Type;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::statements::Statement`
[INFO] [stdout]  --> src/statements/for_stmt.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::statements::Statement;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::memory::Memory`
[INFO] [stdout]  --> src/statements/for_stmt.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::memory::Memory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` attribute cannot be used on required trait methods
[INFO] [stdout]   --> src/expr_tree/mod.rs:18:3
[INFO] [stdout]    |
[INFO] [stdout] 18 |   #[inline]
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout]    |
[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]    = help: `#[inline]` can be applied to closures, functions, inherent methods, provided trait methods, and trait methods in impl blocks
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]  --> src/types/add_semantic.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 |   fn add(self, rhs: bool) -> Self {
[INFO] [stdout]   |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/add_semantic.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |   fn add(self, rhs: Vec<Str>) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/add_semantic.rs:39:16
[INFO] [stdout]    |
[INFO] [stdout] 39 |   fn add(self, rhs: Vec<i64>) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/add_semantic.rs:45:16
[INFO] [stdout]    |
[INFO] [stdout] 45 |   fn add(self, rhs: Vec<f64>) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]  --> src/types/sub_semantic.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 |   fn sub(self, rhs: bool) -> Self {
[INFO] [stdout]   |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/sub_semantic.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 |   fn sub(self, rhs: Str) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/sub_semantic.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |   fn sub(self, rhs: Vec<Str>) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/sub_semantic.rs:39:16
[INFO] [stdout]    |
[INFO] [stdout] 39 |   fn sub(self, rhs: Vec<i64>) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/sub_semantic.rs:45:16
[INFO] [stdout]    |
[INFO] [stdout] 45 |   fn sub(self, rhs: Vec<f64>) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]  --> src/types/mul_semantic.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 |   fn mul(self, rhs: bool) -> Self {
[INFO] [stdout]   |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/mul_semantic.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 |   fn mul(self, rhs: Str) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/mul_semantic.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |   fn mul(self, rhs: Vec<Str>) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/mul_semantic.rs:39:16
[INFO] [stdout]    |
[INFO] [stdout] 39 |   fn mul(self, rhs: Vec<i64>) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/mul_semantic.rs:45:16
[INFO] [stdout]    |
[INFO] [stdout] 45 |   fn mul(self, rhs: Vec<f64>) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]  --> src/types/div_semantic.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 |   fn div(self, rhs: bool) -> Self {
[INFO] [stdout]   |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/div_semantic.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 |   fn div(self, rhs: Str) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/div_semantic.rs:34:16
[INFO] [stdout]    |
[INFO] [stdout] 34 |   fn div(self, rhs: Vec<Str>) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/div_semantic.rs:40:16
[INFO] [stdout]    |
[INFO] [stdout] 40 |   fn div(self, rhs: Vec<i64>) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/div_semantic.rs:46:16
[INFO] [stdout]    |
[INFO] [stdout] 46 |   fn div(self, rhs: Vec<f64>) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/and_semantic.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 |   fn and(self, rhs: Str) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/and_semantic.rs:21:16
[INFO] [stdout]    |
[INFO] [stdout] 21 |   fn and(self, rhs: i64) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/and_semantic.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |   fn and(self, rhs: f64) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/and_semantic.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |   fn and(self, rhs: Vec<Str>) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/and_semantic.rs:39:16
[INFO] [stdout]    |
[INFO] [stdout] 39 |   fn and(self, rhs: Vec<i64>) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/and_semantic.rs:45:16
[INFO] [stdout]    |
[INFO] [stdout] 45 |   fn and(self, rhs: Vec<f64>) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/or_semantic.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 |   fn or(self, rhs: Str) -> Self {
[INFO] [stdout]    |               ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/or_semantic.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 |   fn or(self, rhs: i64) -> Self {
[INFO] [stdout]    |               ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/or_semantic.rs:27:15
[INFO] [stdout]    |
[INFO] [stdout] 27 |   fn or(self, rhs: f64) -> Self {
[INFO] [stdout]    |               ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/or_semantic.rs:33:15
[INFO] [stdout]    |
[INFO] [stdout] 33 |   fn or(self, rhs: Vec<Str>) -> Self {
[INFO] [stdout]    |               ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/or_semantic.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 |   fn or(self, rhs: Vec<i64>) -> Self {
[INFO] [stdout]    |               ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/or_semantic.rs:45:15
[INFO] [stdout]    |
[INFO] [stdout] 45 |   fn or(self, rhs: Vec<f64>) -> Self {
[INFO] [stdout]    |               ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]  --> src/types/sub_semantic.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Cow;
[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: `std::borrow::Cow`
[INFO] [stdout]  --> src/types/mul_semantic.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Cow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]  --> src/types/div_semantic.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Cow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]  --> src/types/neg_semantic.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Cow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]  --> src/types/and_semantic.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Cow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]  --> src/types/or_semantic.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Cow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]  --> src/types/not_semantic.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Cow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fnv::FnvHashMap`
[INFO] [stdout]  --> src/compiler/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use fnv::FnvHashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Pair` and `Pairs`
[INFO] [stdout]  --> src/compiler/mod.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use pest::iterators::{Pair, Pairs};
[INFO] [stdout]   |                       ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pest::Parser`
[INFO] [stdout]  --> src/compiler/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pest::Parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pest_derive::*`
[INFO] [stdout]  --> src/compiler/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use pest_derive::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::memory::Memory`
[INFO] [stdout]  --> src/compiler/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::memory::Memory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::statements::*`
[INFO] [stdout]  --> src/compiler/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::statements::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::*`
[INFO] [stdout]  --> src/compiler/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::types::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::expr_tree::*`
[INFO] [stdout]  --> src/compiler/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::expr_tree::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::program::Program`
[INFO] [stdout]   --> src/compiler/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::program::Program;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::compiler::compile_expr::ExprASTNode`
[INFO] [stdout]   --> src/compiler/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::compiler::compile_expr::ExprASTNode;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Pairs`
[INFO] [stdout]  --> src/compiler/compiler.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 | use pest::iterators::{Pair, Pairs};
[INFO] [stdout]   |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::expr_tree::*`
[INFO] [stdout]  --> src/compiler/compiler.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::expr_tree::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ExprASTNode`
[INFO] [stdout]   --> src/compiler/compiler.rs:11:37
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::compiler::compile_expr::{ExprASTNode, pair2expr_bool};
[INFO] [stdout]    |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]  --> src/compiler/compile_expr.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]  --> src/compiler/compile_expr.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::marker::PhantomData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::Type`
[INFO] [stdout]  --> src/statements/if_stmt.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::types::Type;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::statements::declare_stmt::VarAssignment`
[INFO] [stdout]  --> src/statements/statement.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::statements::declare_stmt::VarAssignment;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::*`
[INFO] [stdout]  --> src/statements/statement.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::types::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::Type`
[INFO] [stdout]  --> src/statements/for_stmt.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::types::Type;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::statements::Statement`
[INFO] [stdout]  --> src/statements/for_stmt.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::statements::Statement;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::memory::Memory`
[INFO] [stdout]  --> src/statements/for_stmt.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::memory::Memory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` attribute cannot be used on required trait methods
[INFO] [stdout]   --> src/expr_tree/mod.rs:18:3
[INFO] [stdout]    |
[INFO] [stdout] 18 |   #[inline]
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout]    |
[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]    = help: `#[inline]` can be applied to closures, functions, inherent methods, provided trait methods, and trait methods in impl blocks
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pair`
[INFO] [stdout]   --> src/compiler/compiler.rs:96:18
[INFO] [stdout]    |
[INFO] [stdout] 96 |   fn compile_for(pair: Pair<Rule>, mem: &mut Memory, name2id: &mut FnvHashMap<String, VarDef>, stmts: &mut Vec<Box<dyn Statement>>, ...
[INFO] [stdout]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_pair`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mem`
[INFO] [stdout]   --> src/compiler/compiler.rs:96:36
[INFO] [stdout]    |
[INFO] [stdout] 96 |   fn compile_for(pair: Pair<Rule>, mem: &mut Memory, name2id: &mut FnvHashMap<String, VarDef>, stmts: &mut Vec<Box<dyn Statement>>, ...
[INFO] [stdout]    |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name2id`
[INFO] [stdout]   --> src/compiler/compiler.rs:96:54
[INFO] [stdout]    |
[INFO] [stdout] 96 | ...Rule>, mem: &mut Memory, name2id: &mut FnvHashMap<String, VarDef>, stmts: &mut Vec<Box<dyn Statement>>, code_lvl: usize) -> Resul...
[INFO] [stdout]    |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_name2id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmts`
[INFO] [stdout]   --> src/compiler/compiler.rs:96:96
[INFO] [stdout]    |
[INFO] [stdout] 96 | ...nvHashMap<String, VarDef>, stmts: &mut Vec<Box<dyn Statement>>, code_lvl: usize) -> Result<(), String> {
[INFO] [stdout]    |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_stmts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `code_lvl`
[INFO] [stdout]   --> src/compiler/compiler.rs:96:133
[INFO] [stdout]    |
[INFO] [stdout] 96 | ...ec<Box<dyn Statement>>, code_lvl: usize) -> Result<(), String> {
[INFO] [stdout]    |                            ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_code_lvl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mem`
[INFO] [stdout]    --> src/compiler/compile_expr.rs:486:34
[INFO] [stdout]     |
[INFO] [stdout] 486 | fn string2node(pair: Pair<Rule>, mem: &mut Memory, name2id: &mut FnvHashMap<String, VarDef>) -> ExprASTNode {
[INFO] [stdout]     |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name2id`
[INFO] [stdout]    --> src/compiler/compile_expr.rs:486:52
[INFO] [stdout]     |
[INFO] [stdout] 486 | fn string2node(pair: Pair<Rule>, mem: &mut Memory, name2id: &mut FnvHashMap<String, VarDef>) -> ExprASTNode {
[INFO] [stdout]     |                                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_name2id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mem`
[INFO] [stdout]    --> src/compiler/compile_expr.rs:492:31
[INFO] [stdout]     |
[INFO] [stdout] 492 | fn var2node(pair: Pair<Rule>, mem: &mut Memory, name2id: &mut FnvHashMap<String, VarDef>) -> ExprASTNode {
[INFO] [stdout]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pair`
[INFO] [stdout]    --> src/compiler/compile_expr.rs:498:23
[INFO] [stdout]     |
[INFO] [stdout] 498 | fn format_string2node(pair: Pair<Rule>, mem: &mut Memory, name2id: &mut FnvHashMap<String, VarDef>) -> ExprASTNode {
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_pair`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mem`
[INFO] [stdout]    --> src/compiler/compile_expr.rs:498:41
[INFO] [stdout]     |
[INFO] [stdout] 498 | fn format_string2node(pair: Pair<Rule>, mem: &mut Memory, name2id: &mut FnvHashMap<String, VarDef>) -> ExprASTNode {
[INFO] [stdout]     |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name2id`
[INFO] [stdout]    --> src/compiler/compile_expr.rs:498:59
[INFO] [stdout]     |
[INFO] [stdout] 498 | fn format_string2node(pair: Pair<Rule>, mem: &mut Memory, name2id: &mut FnvHashMap<String, VarDef>) -> ExprASTNode {
[INFO] [stdout]     |                                                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_name2id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mem`
[INFO] [stdout]    --> src/compiler/compile_expr.rs:503:32
[INFO] [stdout]     |
[INFO] [stdout] 503 | fn func2node(pair: Pair<Rule>, mem: &mut Memory, name2id: &mut FnvHashMap<String, VarDef>) -> ExprASTNode {
[INFO] [stdout]     |                                ^^^ help: if this is intentional, prefix it with an underscore: `_mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name2id`
[INFO] [stdout]    --> src/compiler/compile_expr.rs:503:50
[INFO] [stdout]     |
[INFO] [stdout] 503 | fn func2node(pair: Pair<Rule>, mem: &mut Memory, name2id: &mut FnvHashMap<String, VarDef>) -> ExprASTNode {
[INFO] [stdout]     |                                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_name2id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c0`
[INFO] [stdout]    --> src/compiler/compile_expr.rs:505:7
[INFO] [stdout]     |
[INFO] [stdout] 505 |   let c0 = iter.next().unwrap();
[INFO] [stdout]     |       ^^ help: if this is intentional, prefix it with an underscore: `_c0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mem`
[INFO] [stdout]   --> src/statements/statement.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 |   fn exec(&mut self, mem: &mut Memory) {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mem`
[INFO] [stdout]   --> src/expr_tree/constant.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |   fn eval(&mut self, mem: &Memory) -> T {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mem`
[INFO] [stdout]   --> src/expr_tree/func.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |   fn eval(&mut self, mem: &Memory) -> i64 {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mem`
[INFO] [stdout]   --> src/expr_tree/func.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 |   fn eval(&mut self, mem: &Memory) -> f64 {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mem`
[INFO] [stdout]   --> src/expr_tree/func.rs:24:22
[INFO] [stdout]    |
[INFO] [stdout] 24 |   fn eval(&mut self, mem: &Memory) -> Str {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mem`
[INFO] [stdout]   --> src/expr_tree/func.rs:30:22
[INFO] [stdout]    |
[INFO] [stdout] 30 |   fn eval(&mut self, mem: &Memory) -> bool {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `compile_for` is never used
[INFO] [stdout]   --> src/compiler/compiler.rs:96:6
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl RythonCompiler {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 96 |   fn compile_for(pair: Pair<Rule>, mem: &mut Memory, name2id: &mut FnvHashMap<String, VarDef>, stmts: &mut Vec<Box<dyn Statement>>, ...
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `iter_id` and `pc` are never read
[INFO] [stdout]  --> src/statements/for_stmt.rs:7:3
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ForGoto {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 7 |   iter_id: usize,
[INFO] [stdout]   |   ^^^^^^^
[INFO] [stdout] 8 |   pc: usize
[INFO] [stdout]   |   ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ForGoto` 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 `Result` that must be used
[INFO] [stdout]   --> src/compiler/compiler.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 |       RythonCompiler::compile_pair(pair, &mut mem, &mut name2id, &mut stmts, 0);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 40 |       let _ = RythonCompiler::compile_pair(pair, &mut mem, &mut name2id, &mut stmts, 0);
[INFO] [stdout]    |       +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/compiler/compiler.rs:129:7
[INFO] [stdout]     |
[INFO] [stdout] 129 |       RythonCompiler::compile_pair(pair, mem, name2id, stmts, code_lvl + 1);
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 129 |       let _ = RythonCompiler::compile_pair(pair, mem, name2id, stmts, code_lvl + 1);
[INFO] [stdout]     |       +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/compiler/compiler.rs:136:7
[INFO] [stdout]     |
[INFO] [stdout] 136 |       RythonCompiler::compile_pair(pair, mem, name2id, stmts, code_lvl + 1);
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 136 |       let _ = RythonCompiler::compile_pair(pair, mem, name2id, stmts, code_lvl + 1);
[INFO] [stdout]     |       +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/compiler/compile_expr.rs:183:25
[INFO] [stdout]     |
[INFO] [stdout] 183 |       _ => unreachable!(pair)
[INFO] [stdout]     |                         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `unreachable!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 183 |       _ => unreachable!("{}", pair)
[INFO] [stdout]     |                         +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]  --> src/types/add_semantic.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 |   fn add(self, rhs: bool) -> Self {
[INFO] [stdout]   |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/add_semantic.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |   fn add(self, rhs: Vec<Str>) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/add_semantic.rs:39:16
[INFO] [stdout]    |
[INFO] [stdout] 39 |   fn add(self, rhs: Vec<i64>) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/add_semantic.rs:45:16
[INFO] [stdout]    |
[INFO] [stdout] 45 |   fn add(self, rhs: Vec<f64>) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]  --> src/types/sub_semantic.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 |   fn sub(self, rhs: bool) -> Self {
[INFO] [stdout]   |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/sub_semantic.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 |   fn sub(self, rhs: Str) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/sub_semantic.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |   fn sub(self, rhs: Vec<Str>) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/sub_semantic.rs:39:16
[INFO] [stdout]    |
[INFO] [stdout] 39 |   fn sub(self, rhs: Vec<i64>) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/sub_semantic.rs:45:16
[INFO] [stdout]    |
[INFO] [stdout] 45 |   fn sub(self, rhs: Vec<f64>) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]  --> src/types/mul_semantic.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 |   fn mul(self, rhs: bool) -> Self {
[INFO] [stdout]   |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/mul_semantic.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 |   fn mul(self, rhs: Str) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/mul_semantic.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |   fn mul(self, rhs: Vec<Str>) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/mul_semantic.rs:39:16
[INFO] [stdout]    |
[INFO] [stdout] 39 |   fn mul(self, rhs: Vec<i64>) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/mul_semantic.rs:45:16
[INFO] [stdout]    |
[INFO] [stdout] 45 |   fn mul(self, rhs: Vec<f64>) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]  --> src/types/div_semantic.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 |   fn div(self, rhs: bool) -> Self {
[INFO] [stdout]   |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/div_semantic.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 |   fn div(self, rhs: Str) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/div_semantic.rs:34:16
[INFO] [stdout]    |
[INFO] [stdout] 34 |   fn div(self, rhs: Vec<Str>) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/div_semantic.rs:40:16
[INFO] [stdout]    |
[INFO] [stdout] 40 |   fn div(self, rhs: Vec<i64>) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/div_semantic.rs:46:16
[INFO] [stdout]    |
[INFO] [stdout] 46 |   fn div(self, rhs: Vec<f64>) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/and_semantic.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 |   fn and(self, rhs: Str) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/and_semantic.rs:21:16
[INFO] [stdout]    |
[INFO] [stdout] 21 |   fn and(self, rhs: i64) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/and_semantic.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |   fn and(self, rhs: f64) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/and_semantic.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |   fn and(self, rhs: Vec<Str>) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/and_semantic.rs:39:16
[INFO] [stdout]    |
[INFO] [stdout] 39 |   fn and(self, rhs: Vec<i64>) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/and_semantic.rs:45:16
[INFO] [stdout]    |
[INFO] [stdout] 45 |   fn and(self, rhs: Vec<f64>) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/or_semantic.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 |   fn or(self, rhs: Str) -> Self {
[INFO] [stdout]    |               ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/or_semantic.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 |   fn or(self, rhs: i64) -> Self {
[INFO] [stdout]    |               ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/or_semantic.rs:27:15
[INFO] [stdout]    |
[INFO] [stdout] 27 |   fn or(self, rhs: f64) -> Self {
[INFO] [stdout]    |               ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/or_semantic.rs:33:15
[INFO] [stdout]    |
[INFO] [stdout] 33 |   fn or(self, rhs: Vec<Str>) -> Self {
[INFO] [stdout]    |               ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/or_semantic.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 |   fn or(self, rhs: Vec<i64>) -> Self {
[INFO] [stdout]    |               ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/types/or_semantic.rs:45:15
[INFO] [stdout]    |
[INFO] [stdout] 45 |   fn or(self, rhs: Vec<f64>) -> Self {
[INFO] [stdout]    |               ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pair`
[INFO] [stdout]   --> src/compiler/compiler.rs:96:18
[INFO] [stdout]    |
[INFO] [stdout] 96 |   fn compile_for(pair: Pair<Rule>, mem: &mut Memory, name2id: &mut FnvHashMap<String, VarDef>, stmts: &mut Vec<Box<dyn Statement>>, ...
[INFO] [stdout]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_pair`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mem`
[INFO] [stdout]   --> src/compiler/compiler.rs:96:36
[INFO] [stdout]    |
[INFO] [stdout] 96 |   fn compile_for(pair: Pair<Rule>, mem: &mut Memory, name2id: &mut FnvHashMap<String, VarDef>, stmts: &mut Vec<Box<dyn Statement>>, ...
[INFO] [stdout]    |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name2id`
[INFO] [stdout]   --> src/compiler/compiler.rs:96:54
[INFO] [stdout]    |
[INFO] [stdout] 96 | ...Rule>, mem: &mut Memory, name2id: &mut FnvHashMap<String, VarDef>, stmts: &mut Vec<Box<dyn Statement>>, code_lvl: usize) -> Resul...
[INFO] [stdout]    |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_name2id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmts`
[INFO] [stdout]   --> src/compiler/compiler.rs:96:96
[INFO] [stdout]    |
[INFO] [stdout] 96 | ...nvHashMap<String, VarDef>, stmts: &mut Vec<Box<dyn Statement>>, code_lvl: usize) -> Result<(), String> {
[INFO] [stdout]    |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_stmts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `code_lvl`
[INFO] [stdout]   --> src/compiler/compiler.rs:96:133
[INFO] [stdout]    |
[INFO] [stdout] 96 | ...ec<Box<dyn Statement>>, code_lvl: usize) -> Result<(), String> {
[INFO] [stdout]    |                            ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_code_lvl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mem`
[INFO] [stdout]    --> src/compiler/compile_expr.rs:486:34
[INFO] [stdout]     |
[INFO] [stdout] 486 | fn string2node(pair: Pair<Rule>, mem: &mut Memory, name2id: &mut FnvHashMap<String, VarDef>) -> ExprASTNode {
[INFO] [stdout]     |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name2id`
[INFO] [stdout]    --> src/compiler/compile_expr.rs:486:52
[INFO] [stdout]     |
[INFO] [stdout] 486 | fn string2node(pair: Pair<Rule>, mem: &mut Memory, name2id: &mut FnvHashMap<String, VarDef>) -> ExprASTNode {
[INFO] [stdout]     |                                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_name2id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mem`
[INFO] [stdout]    --> src/compiler/compile_expr.rs:492:31
[INFO] [stdout]     |
[INFO] [stdout] 492 | fn var2node(pair: Pair<Rule>, mem: &mut Memory, name2id: &mut FnvHashMap<String, VarDef>) -> ExprASTNode {
[INFO] [stdout]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pair`
[INFO] [stdout]    --> src/compiler/compile_expr.rs:498:23
[INFO] [stdout]     |
[INFO] [stdout] 498 | fn format_string2node(pair: Pair<Rule>, mem: &mut Memory, name2id: &mut FnvHashMap<String, VarDef>) -> ExprASTNode {
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_pair`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mem`
[INFO] [stdout]    --> src/compiler/compile_expr.rs:498:41
[INFO] [stdout]     |
[INFO] [stdout] 498 | fn format_string2node(pair: Pair<Rule>, mem: &mut Memory, name2id: &mut FnvHashMap<String, VarDef>) -> ExprASTNode {
[INFO] [stdout]     |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name2id`
[INFO] [stdout]    --> src/compiler/compile_expr.rs:498:59
[INFO] [stdout]     |
[INFO] [stdout] 498 | fn format_string2node(pair: Pair<Rule>, mem: &mut Memory, name2id: &mut FnvHashMap<String, VarDef>) -> ExprASTNode {
[INFO] [stdout]     |                                                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_name2id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mem`
[INFO] [stdout]    --> src/compiler/compile_expr.rs:503:32
[INFO] [stdout]     |
[INFO] [stdout] 503 | fn func2node(pair: Pair<Rule>, mem: &mut Memory, name2id: &mut FnvHashMap<String, VarDef>) -> ExprASTNode {
[INFO] [stdout]     |                                ^^^ help: if this is intentional, prefix it with an underscore: `_mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name2id`
[INFO] [stdout]    --> src/compiler/compile_expr.rs:503:50
[INFO] [stdout]     |
[INFO] [stdout] 503 | fn func2node(pair: Pair<Rule>, mem: &mut Memory, name2id: &mut FnvHashMap<String, VarDef>) -> ExprASTNode {
[INFO] [stdout]     |                                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_name2id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c0`
[INFO] [stdout]    --> src/compiler/compile_expr.rs:505:7
[INFO] [stdout]     |
[INFO] [stdout] 505 |   let c0 = iter.next().unwrap();
[INFO] [stdout]     |       ^^ help: if this is intentional, prefix it with an underscore: `_c0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mem`
[INFO] [stdout]   --> src/statements/statement.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 |   fn exec(&mut self, mem: &mut Memory) {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mem`
[INFO] [stdout]   --> src/expr_tree/constant.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |   fn eval(&mut self, mem: &Memory) -> T {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mem`
[INFO] [stdout]   --> src/expr_tree/func.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |   fn eval(&mut self, mem: &Memory) -> i64 {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mem`
[INFO] [stdout]   --> src/expr_tree/func.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 |   fn eval(&mut self, mem: &Memory) -> f64 {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mem`
[INFO] [stdout]   --> src/expr_tree/func.rs:24:22
[INFO] [stdout]    |
[INFO] [stdout] 24 |   fn eval(&mut self, mem: &Memory) -> Str {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mem`
[INFO] [stdout]   --> src/expr_tree/func.rs:30:22
[INFO] [stdout]    |
[INFO] [stdout] 30 |   fn eval(&mut self, mem: &Memory) -> bool {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `compile_for` is never used
[INFO] [stdout]   --> src/compiler/compiler.rs:96:6
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl RythonCompiler {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 96 |   fn compile_for(pair: Pair<Rule>, mem: &mut Memory, name2id: &mut FnvHashMap<String, VarDef>, stmts: &mut Vec<Box<dyn Statement>>, ...
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `iter_id` and `pc` are never read
[INFO] [stdout]  --> src/statements/for_stmt.rs:7:3
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ForGoto {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 7 |   iter_id: usize,
[INFO] [stdout]   |   ^^^^^^^
[INFO] [stdout] 8 |   pc: usize
[INFO] [stdout]   |   ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ForGoto` 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 `Result` that must be used
[INFO] [stdout]   --> src/compiler/compiler.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 |       RythonCompiler::compile_pair(pair, &mut mem, &mut name2id, &mut stmts, 0);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 40 |       let _ = RythonCompiler::compile_pair(pair, &mut mem, &mut name2id, &mut stmts, 0);
[INFO] [stdout]    |       +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/compiler/compiler.rs:129:7
[INFO] [stdout]     |
[INFO] [stdout] 129 |       RythonCompiler::compile_pair(pair, mem, name2id, stmts, code_lvl + 1);
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 129 |       let _ = RythonCompiler::compile_pair(pair, mem, name2id, stmts, code_lvl + 1);
[INFO] [stdout]     |       +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/compiler/compiler.rs:136:7
[INFO] [stdout]     |
[INFO] [stdout] 136 |       RythonCompiler::compile_pair(pair, mem, name2id, stmts, code_lvl + 1);
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 136 |       let _ = RythonCompiler::compile_pair(pair, mem, name2id, stmts, code_lvl + 1);
[INFO] [stdout]     |       +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/compiler/compile_expr.rs:183:25
[INFO] [stdout]     |
[INFO] [stdout] 183 |       _ => unreachable!(pair)
[INFO] [stdout]     |                         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `unreachable!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 183 |       _ => unreachable!("{}", pair)
[INFO] [stdout]     |                         +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pest::Parser`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use pest::Parser;
[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: `File`
[INFO] [stdout]  --> src/main.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{File, read_to_string};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rython::expr_tree::*`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rython::expr_tree::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fnv::FnvHashMap`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use fnv::FnvHashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pest::Parser`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use pest::Parser;
[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: `File`
[INFO] [stdout]  --> src/main.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{File, read_to_string};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rython::expr_tree::*`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rython::expr_tree::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fnv::FnvHashMap`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use fnv::FnvHashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.45s
[INFO] running `Command { std: "docker" "inspect" "2de124af81719c3ae6b8898830d187333451766fac409deb648c30559c51faf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2de124af81719c3ae6b8898830d187333451766fac409deb648c30559c51faf2", kill_on_drop: false }`
[INFO] [stdout] 2de124af81719c3ae6b8898830d187333451766fac409deb648c30559c51faf2
