[INFO] cloning repository https://github.com/terrarier2111/TeflonLang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/terrarier2111/TeflonLang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fterrarier2111%2FTeflonLang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fterrarier2111%2FTeflonLang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bc4a0cdc11d024b9ecc3cbcaec3b60858534e1ab
[INFO] checking terrarier2111/TeflonLang against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fterrarier2111%2FTeflonLang" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/terrarier2111/TeflonLang
[INFO] finished tweaking git repo https://github.com/terrarier2111/TeflonLang
[INFO] tweaked toml for git repo https://github.com/terrarier2111/TeflonLang written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/terrarier2111/TeflonLang on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/terrarier2111/TeflonLang 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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a729e67c309b269f2596766c39698c2bdb9b27e75e4e6ff5510789fb62f7d1c9
[INFO] running `Command { std: "docker" "start" "-a" "a729e67c309b269f2596766c39698c2bdb9b27e75e4e6ff5510789fb62f7d1c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a729e67c309b269f2596766c39698c2bdb9b27e75e4e6ff5510789fb62f7d1c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a729e67c309b269f2596766c39698c2bdb9b27e75e4e6ff5510789fb62f7d1c9", kill_on_drop: false }`
[INFO] [stdout] a729e67c309b269f2596766c39698c2bdb9b27e75e4e6ff5510789fb62f7d1c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65327e2968ea450f6331dec6ecb7ef4937e43845bf79c445bef22ce2c8ba8374
[INFO] running `Command { std: "docker" "start" "-a" "65327e2968ea450f6331dec6ecb7ef4937e43845bf79c445bef22ce2c8ba8374", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling anyhow v1.0.90
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking TefflonLang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find value `v` in this scope
[INFO] [stdout]   --> src/traitsolver/mod.rs:71:65
[INFO] [stdout]    |
[INFO] [stdout] 71 |         self.ty_dependencies.insert(tait.kind.simple_ty_name(), v);
[INFO] [stdout]    |                                                                 ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexer::token::Token`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::lexer::token::Token;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ItemKind` and `StmtKind`
[INFO] [stdout]   --> src/main.rs:14:33
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::parser::ast::{Crate, ItemKind, StmtKind};
[INFO] [stdout]    |                                 ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DEFAULT_PATH` and `Ty`
[INFO] [stdout]   --> src/main.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::tyck::{DEFAULT_PATH, Ty, tyck_item};
[INFO] [stdout]    |                   ^^^^^^^^^^^^  ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/diagnostics/builder.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/diagnostics/builder.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Arguments`
[INFO] [stdout]  --> src/diagnostics/span.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::{Arguments, Debug, Display, Formatter, Write};
[INFO] [stdout]   |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]   --> src/lexer/mod.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |             (('a'..='z') | ('A'..='Z') | '_') => {
[INFO] [stdout]    |             ^                               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 73 -             (('a'..='z') | ('A'..='Z') | '_') => {
[INFO] [stdout] 73 +             ('a'..='z') | ('A'..='Z') | '_' => {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]    --> src/lexer/mod.rs:195:13
[INFO] [stdout]     |
[INFO] [stdout] 195 |             ('\r' | '\n') => {} // this is a noop
[INFO] [stdout]     |             ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 195 -             ('\r' | '\n') => {} // this is a noop
[INFO] [stdout] 195 +             '\r' | '\n' => {} // this is a noop
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::diagnostics::span::Span`
[INFO] [stdout]  --> src/parser/ast.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::diagnostics::span::Span;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Adt`, `DEFAULT_PATH`, and `EMPTY`
[INFO] [stdout]  --> src/parser/ast.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::tyck::{Adt, DEFAULT_PATH, EMPTY, Environment, TyCtx};
[INFO] [stdout]   |                   ^^^  ^^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexer`
[INFO] [stdout]  --> src/parser/parser.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::lexer;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Stmt`
[INFO] [stdout]  --> src/parser/parser.rs:9:83
[INFO] [stdout]   |
[INFO] [stdout] 9 |     LDecAssign, Lifetime, LocalAssign, NumberType, OwnedTy, RefTy, StaticValNode, Stmt, StmtKind,
[INFO] [stdout]   |                                                                                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]   --> src/parser/parser.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::fs;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `v` in this scope
[INFO] [stdout]   --> src/traitsolver/mod.rs:71:65
[INFO] [stdout]    |
[INFO] [stdout] 71 |         self.ty_dependencies.insert(tait.kind.simple_ty_name(), v);
[INFO] [stdout]    |                                                                 ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexer::token::Token`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::lexer::token::Token;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ItemKind` and `StmtKind`
[INFO] [stdout]   --> src/main.rs:14:33
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::parser::ast::{Crate, ItemKind, StmtKind};
[INFO] [stdout]    |                                 ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DEFAULT_PATH` and `Ty`
[INFO] [stdout]   --> src/main.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::tyck::{DEFAULT_PATH, Ty, tyck_item};
[INFO] [stdout]    |                   ^^^^^^^^^^^^  ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/diagnostics/builder.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/diagnostics/builder.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Arguments`
[INFO] [stdout]  --> src/diagnostics/span.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::{Arguments, Debug, Display, Formatter, Write};
[INFO] [stdout]   |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]   --> src/lexer/mod.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |             (('a'..='z') | ('A'..='Z') | '_') => {
[INFO] [stdout]    |             ^                               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 73 -             (('a'..='z') | ('A'..='Z') | '_') => {
[INFO] [stdout] 73 +             ('a'..='z') | ('A'..='Z') | '_' => {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]    --> src/lexer/mod.rs:195:13
[INFO] [stdout]     |
[INFO] [stdout] 195 |             ('\r' | '\n') => {} // this is a noop
[INFO] [stdout]     |             ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 195 -             ('\r' | '\n') => {} // this is a noop
[INFO] [stdout] 195 +             '\r' | '\n' => {} // this is a noop
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::diagnostics::span::Span`
[INFO] [stdout]  --> src/parser/ast.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::diagnostics::span::Span;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Adt`, `DEFAULT_PATH`, and `EMPTY`
[INFO] [stdout]  --> src/parser/ast.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::tyck::{Adt, DEFAULT_PATH, EMPTY, Environment, TyCtx};
[INFO] [stdout]   |                   ^^^  ^^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Stmt`
[INFO] [stdout]  --> src/parser/parser.rs:9:83
[INFO] [stdout]   |
[INFO] [stdout] 9 |     LDecAssign, Lifetime, LocalAssign, NumberType, OwnedTy, RefTy, StaticValNode, Stmt, StmtKind,
[INFO] [stdout]   |                                                                                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/traitsolver/mod.rs:124:71
[INFO] [stdout]     |
[INFO] [stdout] 124 |                           if let Some(constraints) = ctx.get(&val.name) {
[INFO] [stdout]     |  _______________________________________________________________________^
[INFO] [stdout] 125 | |                             assert!(val.generics.is_empty());
[INFO] [stdout] 126 | |                             
[INFO] [stdout] 127 | |                         }
[INFO] [stdout]     | |_________________________^ expected `bool`, found `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/diagnostics/span.rs:2:54
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::{Arguments, Debug, Display, Formatter, Write};
[INFO] [stdout]   |                                                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/diagnostics/builder.rs:95:27
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn build(/*mut */ mut self) -> &'sup mut DiagnosticBuilder {
[INFO] [stdout]    |                           ----^^^^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lexer/mod.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut ret = Arc::new(InsertOnlyConcVec::new(files.len()));
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lexer/mod.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut diagnostics_builder = DiagnosticBuilder::new();
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `amount`
[INFO] [stdout]    --> src/parser/ast.rs:313:29
[INFO] [stdout]     |
[INFO] [stdout] 313 |                 if let Some(amount) = &array.amount {
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_amount`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `amount`
[INFO] [stdout]    --> src/parser/ast.rs:401:21
[INFO] [stdout]     |
[INFO] [stdout] 401 |         if let Some(amount) = &self.amount {
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_amount`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ast_node`
[INFO] [stdout]    --> src/parser/ast.rs:451:36
[INFO] [stdout]     |
[INFO] [stdout] 451 |             TyOrConstVal::ConstVal(ast_node) => todo!(),
[INFO] [stdout]     |                                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ast_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/token_stream.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(mut tokens: Vec<Token>) -> Self {
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s_impl`
[INFO] [stdout]    --> src/tyck/mod.rs:167:34
[INFO] [stdout]     |
[INFO] [stdout] 167 |             ItemKind::StructImpl(s_impl) => {
[INFO] [stdout]     |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_s_impl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s_impl`
[INFO] [stdout]    --> src/tyck/mod.rs:201:34
[INFO] [stdout]     |
[INFO] [stdout] 201 |             ItemKind::StructImpl(s_impl) => {
[INFO] [stdout]     |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_s_impl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tyck/mod.rs:400:13
[INFO] [stdout]     |
[INFO] [stdout] 400 |         let mut scope = self.scopes.last_mut().unwrap();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tyck/mod.rs:425:13
[INFO] [stdout]     |
[INFO] [stdout] 425 |         let mut scope = self.scopes.last_mut().unwrap();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]  --> src/const_eval/mod.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn eval_usize(val: AstNode) -> anyhow::Result<usize> {
[INFO] [stdout]   |                   ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `diagnostics`
[INFO] [stdout]   --> src/main.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut diagnostics = DiagnosticBuilder::new();
[INFO] [stdout]    |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_diagnostics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let mut input = input("Please insert a path to a source file: ".to_owned()).unwrap();
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let mut token_stream = TokenStream::new(lexed);
[INFO] [stdout]    |         ----^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut diagnostics = DiagnosticBuilder::new();
[INFO] [stdout]    |         ----^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let mut ret = Arc::new(InsertOnlyConcVec::new(files.len()));
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/traitsolver/mod.rs:124:71
[INFO] [stdout]     |
[INFO] [stdout] 124 |                           if let Some(constraints) = ctx.get(&val.name) {
[INFO] [stdout]     |  _______________________________________________________________________^
[INFO] [stdout] 125 | |                             assert!(val.generics.is_empty());
[INFO] [stdout] 126 | |                             
[INFO] [stdout] 127 | |                         }
[INFO] [stdout]     | |_________________________^ expected `bool`, found `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `TefflonLang` (bin "TefflonLang") due to 2 previous errors; 32 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/diagnostics/span.rs:2:54
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::{Arguments, Debug, Display, Formatter, Write};
[INFO] [stdout]   |                                                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/diagnostics/builder.rs:95:27
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn build(/*mut */ mut self) -> &'sup mut DiagnosticBuilder {
[INFO] [stdout]    |                           ----^^^^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lexer/mod.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut ret = Arc::new(InsertOnlyConcVec::new(files.len()));
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lexer/mod.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut diagnostics_builder = DiagnosticBuilder::new();
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `amount`
[INFO] [stdout]    --> src/parser/ast.rs:313:29
[INFO] [stdout]     |
[INFO] [stdout] 313 |                 if let Some(amount) = &array.amount {
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_amount`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `amount`
[INFO] [stdout]    --> src/parser/ast.rs:401:21
[INFO] [stdout]     |
[INFO] [stdout] 401 |         if let Some(amount) = &self.amount {
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_amount`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ast_node`
[INFO] [stdout]    --> src/parser/ast.rs:451:36
[INFO] [stdout]     |
[INFO] [stdout] 451 |             TyOrConstVal::ConstVal(ast_node) => todo!(),
[INFO] [stdout]     |                                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ast_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parser/parser.rs:1032:9
[INFO] [stdout]      |
[INFO] [stdout] 1032 |     let mut token_stream = TokenStream::new(lexed.clone());
[INFO] [stdout]      |         ----^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/token_stream.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(mut tokens: Vec<Token>) -> Self {
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s_impl`
[INFO] [stdout]    --> src/tyck/mod.rs:167:34
[INFO] [stdout]     |
[INFO] [stdout] 167 |             ItemKind::StructImpl(s_impl) => {
[INFO] [stdout]     |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_s_impl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s_impl`
[INFO] [stdout]    --> src/tyck/mod.rs:201:34
[INFO] [stdout]     |
[INFO] [stdout] 201 |             ItemKind::StructImpl(s_impl) => {
[INFO] [stdout]     |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_s_impl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tyck/mod.rs:400:13
[INFO] [stdout]     |
[INFO] [stdout] 400 |         let mut scope = self.scopes.last_mut().unwrap();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tyck/mod.rs:425:13
[INFO] [stdout]     |
[INFO] [stdout] 425 |         let mut scope = self.scopes.last_mut().unwrap();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]  --> src/const_eval/mod.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn eval_usize(val: AstNode) -> anyhow::Result<usize> {
[INFO] [stdout]   |                   ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `diagnostics`
[INFO] [stdout]   --> src/main.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut diagnostics = DiagnosticBuilder::new();
[INFO] [stdout]    |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_diagnostics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let mut input = input("Please insert a path to a source file: ".to_owned()).unwrap();
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let mut token_stream = TokenStream::new(lexed);
[INFO] [stdout]    |         ----^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut diagnostics = DiagnosticBuilder::new();
[INFO] [stdout]    |         ----^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let mut ret = Arc::new(InsertOnlyConcVec::new(files.len()));
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `TefflonLang` (bin "TefflonLang" test) due to 2 previous errors; 31 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "65327e2968ea450f6331dec6ecb7ef4937e43845bf79c445bef22ce2c8ba8374", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65327e2968ea450f6331dec6ecb7ef4937e43845bf79c445bef22ce2c8ba8374", kill_on_drop: false }`
[INFO] [stdout] 65327e2968ea450f6331dec6ecb7ef4937e43845bf79c445bef22ce2c8ba8374
