[INFO] updating cached repository https://github.com/nilq/hugorm
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/nilq/hugorm
[INFO] [stderr]    00d48e5..bc4485f  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bc4485fa962c33630406a37a49dbe1ece3ead7d7
[INFO] checking nilq/hugorm against try#96b3c169cd2d8959926fa240f10342f1659f8ae3 for pr-71896
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnilq%2Fhugorm" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nilq/hugorm on toolchain 96b3c169cd2d8959926fa240f10342f1659f8ae3
[INFO] running `"/workspace/cargo-home/bin/cargo" "+96b3c169cd2d8959926fa240f10342f1659f8ae3" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/nilq/hugorm
[INFO] finished tweaking git repo https://github.com/nilq/hugorm
[INFO] tweaked toml for git repo https://github.com/nilq/hugorm written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/nilq/hugorm already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+96b3c169cd2d8959926fa240f10342f1659f8ae3" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+96b3c169cd2d8959926fa240f10342f1659f8ae3" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 82eeb28e21f184d80b4d495f0c5770fdba5ddf41ad356113e4bece6fb6b7f646
[INFO] running `"docker" "start" "-a" "82eeb28e21f184d80b4d495f0c5770fdba5ddf41ad356113e4bece6fb6b7f646"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]    Compiling memchr v2.3.2
[INFO] [stderr]     Checking fnv v1.0.6
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking utf8parse v0.1.1
[INFO] [stderr]     Checking unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling hashbrown v0.7.1
[INFO] [stderr]     Checking unreachable v0.1.1
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking nanbox v0.2.0
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking thread_local v0.3.3
[INFO] [stderr]     Checking colored v1.9.2
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking state v0.4.1
[INFO] [stderr]    Compiling const-random-macro v0.1.8
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking const-random v0.1.8
[INFO] [stderr]     Checking ahash v0.3.2
[INFO] [stderr]     Checking tinyset v0.4.2
[INFO] [stderr]     Checking broom v0.3.0
[INFO] [stderr]     Checking rustyline v6.0.0
[INFO] [stderr]     Checking internment v0.3.12
[INFO] [stderr]     Checking hugorm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/hugorm/lexer/lexer.rs:9:22
[INFO] [stderr]   |
[INFO] [stderr] 9 |     matchers: Vec<Rc<Matcher<'l>>>,
[INFO] [stderr]   |                      ^^^^^^^^^^^ help: use `dyn`: `dyn Matcher<'l>`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hugorm/lexer/tokenizer.rs:92:49
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn try_match_token(&mut self, matcher: &Matcher<'t>) -> Result<Option<Token>, ()> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^ help: use `dyn`: `dyn Matcher<'t>`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/hugorm/visitor/symtab.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/hugorm/visitor/visitor.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Display`, `Formatter`, `Write`, `self`
[INFO] [stderr]  --> src/hugorm/visitor/visitor.rs:2:16
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fmt::{self, Display, Formatter, Write};
[INFO] [stderr]   |                ^^^^  ^^^^^^^  ^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/hugorm/visitor/visitor.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/hugorm/visitor/visitor.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::io::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::path::Path;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::mem;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::ExpressionNode::*`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:383:13
[INFO] [stderr]     |
[INFO] [stderr] 383 |         use self::ExpressionNode::*;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::ExpressionNode::*`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:416:13
[INFO] [stderr]     |
[INFO] [stderr] 416 |         use self::ExpressionNode::*;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/hugorm/lexer/lexer.rs:9:22
[INFO] [stderr]   |
[INFO] [stderr] 9 |     matchers: Vec<Rc<Matcher<'l>>>,
[INFO] [stderr]   |                      ^^^^^^^^^^^ help: use `dyn`: `dyn Matcher<'l>`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hugorm/lexer/tokenizer.rs:92:49
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn try_match_token(&mut self, matcher: &Matcher<'t>) -> Result<Option<Token>, ()> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^ help: use `dyn`: `dyn Matcher<'t>`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/hugorm/visitor/symtab.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/hugorm/visitor/visitor.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Display`, `Formatter`, `Write`, `self`
[INFO] [stderr]  --> src/hugorm/visitor/visitor.rs:2:16
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fmt::{self, Display, Formatter, Write};
[INFO] [stderr]   |                ^^^^  ^^^^^^^  ^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/hugorm/visitor/visitor.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/hugorm/visitor/visitor.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::io::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::path::Path;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::mem;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::ExpressionNode::*`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:383:13
[INFO] [stderr]     |
[INFO] [stderr] 383 |         use self::ExpressionNode::*;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::ExpressionNode::*`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:416:13
[INFO] [stderr]     |
[INFO] [stderr] 416 |         use self::ExpressionNode::*;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:163:13
[INFO] [stderr]     |
[INFO] [stderr] 163 |             _ => {
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `item`
[INFO] [stderr]   --> src/hugorm/lexer/tokenizer.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |         if let Some(item) = self.items.get(self.index + 1) {
[INFO] [stderr]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `caller`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:374:18
[INFO] [stderr]     |
[INFO] [stderr] 374 |             Call(ref caller, ref args) => Type::from(TypeNode::Any),
[INFO] [stderr]     |                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_caller`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:374:30
[INFO] [stderr]     |
[INFO] [stderr] 374 |             Call(ref caller, ref args) => Type::from(TypeNode::Any),
[INFO] [stderr]     |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pos`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:415:50
[INFO] [stderr]     |
[INFO] [stderr] 415 |     fn visit_ass(&mut self, ass: &StatementNode, pos: &Pos) -> Result<(), ()> {
[INFO] [stderr]     |                                                  ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:163:13
[INFO] [stderr]     |
[INFO] [stderr] 163 |             _ => {
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `item`
[INFO] [stderr]   --> src/hugorm/lexer/tokenizer.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |         if let Some(item) = self.items.get(self.index + 1) {
[INFO] [stderr]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `caller`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:374:18
[INFO] [stderr]     |
[INFO] [stderr] 374 |             Call(ref caller, ref args) => Type::from(TypeNode::Any),
[INFO] [stderr]     |                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_caller`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:374:30
[INFO] [stderr]     |
[INFO] [stderr] 374 |             Call(ref caller, ref args) => Type::from(TypeNode::Any),
[INFO] [stderr]     |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pos`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:415:50
[INFO] [stderr]     |
[INFO] [stderr] 415 |     fn visit_ass(&mut self, ass: &StatementNode, pos: &Pos) -> Result<(), ()> {
[INFO] [stderr]     |                                                  ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Note`
[INFO] [stderr]  --> src/hugorm/error.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Note(T),
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/hugorm/source.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn new(path: String) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_lexeme`
[INFO] [stderr]   --> src/hugorm/lexer/token.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn get_lexeme(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `expect_type`
[INFO] [stderr]    --> src/hugorm/parser/parser.rs:696:5
[INFO] [stderr]     |
[INFO] [stderr] 696 |     fn expect_type(&self, token_type: TokenType) -> Result<(), ()> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `expect_lexeme`
[INFO] [stderr]    --> src/hugorm/parser/parser.rs:711:5
[INFO] [stderr]     |
[INFO] [stderr] 711 |     fn expect_lexeme(&self, lexeme: &str) -> Result<(), ()> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn from(table: HashMap<String, Type>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `debug`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn debug(&self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn from(table: HashMap<String, Type>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `assign_str`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn assign_str(&mut self, name: &str, t: Type) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `fetch_str`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn fetch_str(&self, name: &str) -> Option<Type> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `current_frame`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:114:5
[INFO] [stderr]     |
[INFO] [stderr] 114 |     pub fn current_frame(&self) -> &Frame {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `put_frame`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:122:5
[INFO] [stderr]     |
[INFO] [stderr] 122 |     pub fn put_frame(&mut self, frame: Frame) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pop_cache`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:135:5
[INFO] [stderr]     |
[INFO] [stderr] 135 |     pub fn pop_cache(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_foreign_module`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:155:5
[INFO] [stderr]     |
[INFO] [stderr] 155 |     pub fn get_foreign_module(&self, id: &String) -> Option<&HashMap<String, Type>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `import`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 159 |     pub fn import(&mut self, id: String, origin: HashMap<String, Type>) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Char`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     Char,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Undeclared`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     Undeclared,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Immutable`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     Immutable,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Loop`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     Loop,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Nothing`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     Nothing,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub fn from(source: &'a Source, ast: &'a Vec<Statement>, symtab: SymTab) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `assign_str`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:434:5
[INFO] [stderr]     |
[INFO] [stderr] 434 |     fn assign_str(&mut self, name: &str, t: Type) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/hugorm/parser/parser.rs:208:9
[INFO] [stderr]     |
[INFO] [stderr] 208 |         self.new_line();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 41 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Note`
[INFO] [stderr]  --> src/hugorm/error.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Note(T),
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/hugorm/source.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn new(path: String) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_lexeme`
[INFO] [stderr]   --> src/hugorm/lexer/token.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn get_lexeme(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `expect_type`
[INFO] [stderr]    --> src/hugorm/parser/parser.rs:696:5
[INFO] [stderr]     |
[INFO] [stderr] 696 |     fn expect_type(&self, token_type: TokenType) -> Result<(), ()> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `expect_lexeme`
[INFO] [stderr]    --> src/hugorm/parser/parser.rs:711:5
[INFO] [stderr]     |
[INFO] [stderr] 711 |     fn expect_lexeme(&self, lexeme: &str) -> Result<(), ()> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn from(table: HashMap<String, Type>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `debug`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn debug(&self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn from(table: HashMap<String, Type>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `assign_str`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn assign_str(&mut self, name: &str, t: Type) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `fetch_str`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn fetch_str(&self, name: &str) -> Option<Type> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `current_frame`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:114:5
[INFO] [stderr]     |
[INFO] [stderr] 114 |     pub fn current_frame(&self) -> &Frame {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `put_frame`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:122:5
[INFO] [stderr]     |
[INFO] [stderr] 122 |     pub fn put_frame(&mut self, frame: Frame) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pop_cache`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:135:5
[INFO] [stderr]     |
[INFO] [stderr] 135 |     pub fn pop_cache(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_foreign_module`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:155:5
[INFO] [stderr]     |
[INFO] [stderr] 155 |     pub fn get_foreign_module(&self, id: &String) -> Option<&HashMap<String, Type>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `import`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 159 |     pub fn import(&mut self, id: String, origin: HashMap<String, Type>) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Char`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     Char,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Undeclared`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     Undeclared,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Immutable`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     Immutable,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Loop`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     Loop,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Nothing`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     Nothing,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub fn from(source: &'a Source, ast: &'a Vec<Statement>, symtab: SymTab) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `assign_str`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:434:5
[INFO] [stderr]     |
[INFO] [stderr] 434 |     fn assign_str(&mut self, name: &str, t: Type) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/hugorm/parser/parser.rs:208:9
[INFO] [stderr]     |
[INFO] [stderr] 208 |         self.new_line();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 41 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.79s
[INFO] running `"docker" "inspect" "82eeb28e21f184d80b4d495f0c5770fdba5ddf41ad356113e4bece6fb6b7f646"`
[INFO] running `"docker" "rm" "-f" "82eeb28e21f184d80b4d495f0c5770fdba5ddf41ad356113e4bece6fb6b7f646"`
[INFO] [stdout] 82eeb28e21f184d80b4d495f0c5770fdba5ddf41ad356113e4bece6fb6b7f646