[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]    f6c90b0..eefd550  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] eefd550a4b8bce0ebe28dd59674c0311a8d98e4a
[INFO] checking nilq/hugorm against master#0a675c5e02e6ecfda7d4e04aabd23a9935e0c4bf for pr-71814
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnilq%2Fhugorm" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nilq/hugorm on toolchain 0a675c5e02e6ecfda7d4e04aabd23a9935e0c4bf
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0a675c5e02e6ecfda7d4e04aabd23a9935e0c4bf" "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-0/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" "+0a675c5e02e6ecfda7d4e04aabd23a9935e0c4bf" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+0a675c5e02e6ecfda7d4e04aabd23a9935e0c4bf" "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] 3aab9a0ea21a3078d319758f3b655d5edcf67f39d7c768e4307235ad47d64f4c
[INFO] running `"docker" "start" "-a" "3aab9a0ea21a3078d319758f3b655d5edcf67f39d7c768e4307235ad47d64f4c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling syn v1.0.19
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling memchr v2.3.2
[INFO] [stderr]     Checking ahash v0.3.2
[INFO] [stderr]     Checking utf8parse v0.2.0
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking nix v0.17.0
[INFO] [stderr]    Compiling hashbrown v0.7.2
[INFO] [stderr]    Compiling im-rc v14.3.0
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[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking rand v0.7.3
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[INFO] [stderr]     Checking serde_json v1.0.52
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling rustyline-derive v0.3.1
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[INFO] [stderr]    Compiling flamer v0.3.0
[INFO] [stderr]     Checking zub v0.2.21
[INFO] [stderr]     Checking hugorm v0.1.0 (/opt/rustwide/workdir)
[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]   = note: `#[warn(unused_imports)]` on by default
[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::fs::File`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::fs::File;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::io::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::path::Path;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::mem;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::ExpressionNode::*`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:809:13
[INFO] [stderr]     |
[INFO] [stderr] 809 |         use self::ExpressionNode::*;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `zub::ir::*`
[INFO] [stderr]  --> src/hugorm/prelude/math.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use zub::ir::*;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `zub::compiler::*`
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use zub::compiler::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `zub::ir::*`
[INFO] [stderr]   --> src/main.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use zub::ir::*;
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::metadata`
[INFO] [stderr]   --> src/main.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | use std::fs::metadata;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[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]   = note: `#[warn(unused_imports)]` on by default
[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::fs::File`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::fs::File;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::io::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::path::Path;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::mem;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::ExpressionNode::*`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:809:13
[INFO] [stderr]     |
[INFO] [stderr] 809 |         use self::ExpressionNode::*;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `zub::ir::*`
[INFO] [stderr]  --> src/hugorm/prelude/math.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use zub::ir::*;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `zub::compiler::*`
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use zub::compiler::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `zub::ir::*`
[INFO] [stderr]   --> src/main.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use zub::ir::*;
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::metadata`
[INFO] [stderr]   --> src/main.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | use std::fs::metadata;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude`
[INFO] [stderr]   --> src/main.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 | use std::io::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:378:13
[INFO] [stderr]     |
[INFO] [stderr] 378 |             _ => {
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/main.rs:75:32
[INFO] [stderr]    |
[INFO] [stderr] 75 | ...                   Ok(n) =...
[INFO] [stderr]    |                          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/main.rs:71:56
[INFO] [stderr]    |
[INFO] [stderr] 71 |                     fn prompt(heap: &mut Heap<Object>, args: &[Value]) -> Value {
[INFO] [stderr]    |                                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `root`
[INFO] [stderr]    --> src/main.rs:360:25
[INFO] [stderr]     |
[INFO] [stderr] 360 | fn run_file(path: &str, root: &String) {
[INFO] [stderr]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[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] warning: unused variable: `fun`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:372:27
[INFO] [stderr]     |
[INFO] [stderr] 372 |             ConstFunction(ref fun) => return Err(response!(
[INFO] [stderr]     |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fun`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `caller`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:800:18
[INFO] [stderr]     |
[INFO] [stderr] 800 |             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:800:30
[INFO] [stderr]     |
[INFO] [stderr] 800 |             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 import: `std::io::prelude`
[INFO] [stderr]   --> src/main.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 | use std::io::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:378:13
[INFO] [stderr]     |
[INFO] [stderr] 378 |             _ => {
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/main.rs:75:32
[INFO] [stderr]    |
[INFO] [stderr] 75 | ...                   Ok(n) =...
[INFO] [stderr]    |                          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/main.rs:71:56
[INFO] [stderr]    |
[INFO] [stderr] 71 |                     fn prompt(heap: &mut Heap<Object>, args: &[Value]) -> Value {
[INFO] [stderr]    |                                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `root`
[INFO] [stderr]    --> src/main.rs:360:25
[INFO] [stderr]     |
[INFO] [stderr] 360 | fn run_file(path: &str, root: &String) {
[INFO] [stderr]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[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] warning: unused variable: `fun`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:372:27
[INFO] [stderr]     |
[INFO] [stderr] 372 |             ConstFunction(ref fun) => return Err(response!(
[INFO] [stderr]     |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fun`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `caller`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:800:18
[INFO] [stderr]     |
[INFO] [stderr] 800 |             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:800:30
[INFO] [stderr]     |
[INFO] [stderr] 800 |             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: variable does not need to be mutable
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:177:21
[INFO] [stderr]     |
[INFO] [stderr] 177 |                 let mut binding = Binding::local(name, self.depth, self.function_depth);
[INFO] [stderr]     |                     ----^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:177:21
[INFO] [stderr]     |
[INFO] [stderr] 177 |                 let mut binding = Binding::local(name, self.depth, self.function_depth);
[INFO] [stderr]     |                     ----^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[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: variant is never constructed: `Const`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:10:3
[INFO] [stderr]    |
[INFO] [stderr] 10 |   Const(String, Expression),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `expect_type`
[INFO] [stderr]     --> src/hugorm/parser/parser.rs:1027:5
[INFO] [stderr]      |
[INFO] [stderr] 1027 |     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:1042:5
[INFO] [stderr]      |
[INFO] [stderr] 1042 |     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:156:5
[INFO] [stderr]     |
[INFO] [stderr] 156 |     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:160:5
[INFO] [stderr]     |
[INFO] [stderr] 160 |     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:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     Char,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Undeclared`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     Undeclared,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Immutable`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     Immutable,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Nothing`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     Nothing,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub fn from(source: &'a Source, symtab: SymTab) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `assign_str`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:898:5
[INFO] [stderr]     |
[INFO] [stderr] 898 |     fn assign_str(&mut self, name: &str, t: Type) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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: variant is never constructed: `Const`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:10:3
[INFO] [stderr]    |
[INFO] [stderr] 10 |   Const(String, Expression),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `expect_type`
[INFO] [stderr]     --> src/hugorm/parser/parser.rs:1027:5
[INFO] [stderr]      |
[INFO] [stderr] 1027 |     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:1042:5
[INFO] [stderr]      |
[INFO] [stderr] 1042 |     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:156:5
[INFO] [stderr]     |
[INFO] [stderr] 156 |     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:160:5
[INFO] [stderr]     |
[INFO] [stderr] 160 |     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:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     Char,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Undeclared`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     Undeclared,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Immutable`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     Immutable,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Nothing`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     Nothing,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub fn from(source: &'a Source, symtab: SymTab) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `assign_str`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:898:5
[INFO] [stderr]     |
[INFO] [stderr] 898 |     fn assign_str(&mut self, name: &str, t: Type) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 46 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 46 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 57s
[INFO] running `"docker" "inspect" "3aab9a0ea21a3078d319758f3b655d5edcf67f39d7c768e4307235ad47d64f4c"`
[INFO] running `"docker" "rm" "-f" "3aab9a0ea21a3078d319758f3b655d5edcf67f39d7c768e4307235ad47d64f4c"`
[INFO] [stdout] 3aab9a0ea21a3078d319758f3b655d5edcf67f39d7c768e4307235ad47d64f4c