[INFO] cloning repository https://github.com/tandetat/csc312-course-project
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tandetat/csc312-course-project" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftandetat%2Fcsc312-course-project", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftandetat%2Fcsc312-course-project'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c2305260a192a87d03afd0ff8763f5bad4c16104
[INFO] testing tandetat/csc312-course-project against try#16fbf98f22730e073c09e7b03f0eafb87a295545 for pr-145628
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftandetat%2Fcsc312-course-project" "/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/tandetat/csc312-course-project
[INFO] finished tweaking git repo https://github.com/tandetat/csc312-course-project
[INFO] tweaked toml for git repo https://github.com/tandetat/csc312-course-project written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tandetat/csc312-course-project on toolchain 16fbf98f22730e073c09e7b03f0eafb87a295545
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tandetat/csc312-course-project 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" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: env
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5523264d495e608fb47299e9132889ab5d9cb942cafff39d8e6a2cb4e90d166b
[INFO] running `Command { std: "docker" "start" "-a" "5523264d495e608fb47299e9132889ab5d9cb942cafff39d8e6a2cb4e90d166b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5523264d495e608fb47299e9132889ab5d9cb942cafff39d8e6a2cb4e90d166b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5523264d495e608fb47299e9132889ab5d9cb942cafff39d8e6a2cb4e90d166b", kill_on_drop: false }`
[INFO] [stdout] 5523264d495e608fb47299e9132889ab5d9cb942cafff39d8e6a2cb4e90d166b
[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" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f74299157a2277678e8e87892806de9038f5c48fcc87acc92d02dc57d782cabe
[INFO] running `Command { std: "docker" "start" "-a" "f74299157a2277678e8e87892806de9038f5c48fcc87acc92d02dc57d782cabe", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: env
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling regex v1.7.1
[INFO] [stderr]    Compiling course-project-diogxd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Type`
[INFO] [stdout]  --> src/main.rs:7:37
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::{runtime::*, lang::{Ctx, Type}, typechecker::typecheck_stmt};
[INFO] [stdout]   |                                     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `runtime`
[INFO] [stdout]   --> src/lexer.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |     use crate::{runtime};
[INFO] [stdout]    |                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::Lexer`
[INFO] [stdout]   --> src/lexer.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     use super::Lexer;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::runtime`
[INFO] [stdout]  --> src/parser.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::runtime;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `lexer` and `runtime`
[INFO] [stdout]    --> src/parser.rs:499:17
[INFO] [stdout]     |
[INFO] [stdout] 499 |     use crate::{lexer, runtime};
[INFO] [stdout]     |                 ^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::Parser`
[INFO] [stdout]    --> src/parser.rs:501:9
[INFO] [stdout]     |
[INFO] [stdout] 501 |     use super::Parser;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/runtime.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::lang::{self, Statement, Value, Env, Exp, pretty_print_pat, pretty_print_val, Pattern, val_rec, val_lst};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexer`
[INFO] [stdout]  --> src/runtime.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::lexer;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/runtime.rs:196:27
[INFO] [stdout]     |
[INFO] [stdout] 196 |                         if(n != m){
[INFO] [stdout]     |                           ^      ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 196 -                         if(n != m){
[INFO] [stdout] 196 +                         if n != m {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Env` and `self`
[INFO] [stdout]  --> src/typechecker.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::lang::{self, Statement, Value, Env, Exp,Ctx, Type, pretty_print_t, typ_rec, Pattern, pretty_print_exp, pretty_print_pat};
[INFO] [stdout]   |                   ^^^^                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/lang.rs:201:18
[INFO] [stdout]     |
[INFO] [stdout] 201 |         Exp::Mat(p, e) => panic!("Error parsing: you have a wrong match in expression {}", pretty_print_exp(*e)),
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current`
[INFO] [stdout]   --> src/parser.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let current: lexer::Token = self.peek();
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:141:21
[INFO] [stdout]     |
[INFO] [stdout] 141 |                 let mut t: String;
[INFO] [stdout]     |                     ----^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:160:29
[INFO] [stdout]     |
[INFO] [stdout] 160 |                         let mut vars:Vec<String> = Vec::from([key]);
[INFO] [stdout]     |                             ----^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current` is never read
[INFO] [stdout]    --> src/parser.rs:298:17
[INFO] [stdout]     |
[INFO] [stdout] 298 |                 current = self.peek();
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current` is never read
[INFO] [stdout]    --> src/parser.rs:347:17
[INFO] [stdout]     |
[INFO] [stdout] 347 |         let mut current = self.peek();
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Mult` and `Nil` are never constructed
[INFO] [stdout]   --> src/lang.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub enum Exp {
[INFO] [stdout]    |          --- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 10 |     Mult(Box<Exp>, Box<Exp>),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     Nil,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Exp` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `has`, `set`, and `update` are never used
[INFO] [stdout]   --> src/lang.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | impl Ctx {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] 60 |     pub fn has(&self, x: String) -> bool {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 | pub fn set (&mut self, x: String, t: Type ) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 | pub fn update (&mut self, x: String, t: Type) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set` and `update` are never used
[INFO] [stdout]    --> src/lang.rs:138:8
[INFO] [stdout]     |
[INFO] [stdout] 116 | impl Env {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 138 | pub fn set (&mut self, x: String, v: Value ) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 | pub fn update (&mut self, x: String, v: Value) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exp_nil` is never used
[INFO] [stdout]    --> src/lang.rs:217:8
[INFO] [stdout]     |
[INFO] [stdout] 217 | pub fn exp_nil() -> Box<Exp> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mult` is never used
[INFO] [stdout]    --> src/lang.rs:241:8
[INFO] [stdout]     |
[INFO] [stdout] 241 | pub fn mult(e1: Box<Exp>, e2: Box<Exp>) -> Box<Exp> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pat_Lp` should have a snake case name
[INFO] [stdout]    --> src/lang.rs:177:8
[INFO] [stdout]     |
[INFO] [stdout] 177 | pub fn pat_Lp(vec: Vec<Box<Pattern>>) -> Box<Pattern> {
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case: `pat_lp`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.26s
[INFO] running `Command { std: "docker" "inspect" "f74299157a2277678e8e87892806de9038f5c48fcc87acc92d02dc57d782cabe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f74299157a2277678e8e87892806de9038f5c48fcc87acc92d02dc57d782cabe", kill_on_drop: false }`
[INFO] [stdout] f74299157a2277678e8e87892806de9038f5c48fcc87acc92d02dc57d782cabe
[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" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e8eaa2900991adf13007d079b8ac1206f7209c60b4a6ac402e338648d0be67c
[INFO] running `Command { std: "docker" "start" "-a" "6e8eaa2900991adf13007d079b8ac1206f7209c60b4a6ac402e338648d0be67c", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: env
[INFO] [stderr]    Compiling course-project-diogxd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Type`
[INFO] [stdout]  --> src/main.rs:7:37
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::{runtime::*, lang::{Ctx, Type}, typechecker::typecheck_stmt};
[INFO] [stdout]   |                                     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `runtime`
[INFO] [stdout]   --> src/lexer.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |     use crate::{runtime};
[INFO] [stdout]    |                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::runtime`
[INFO] [stdout]  --> src/parser.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::runtime;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `lexer` and `runtime`
[INFO] [stdout]    --> src/parser.rs:499:17
[INFO] [stdout]     |
[INFO] [stdout] 499 |     use crate::{lexer, runtime};
[INFO] [stdout]     |                 ^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::Parser`
[INFO] [stdout]    --> src/parser.rs:501:9
[INFO] [stdout]     |
[INFO] [stdout] 501 |     use super::Parser;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/runtime.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::lang::{self, Statement, Value, Env, Exp, pretty_print_pat, pretty_print_val, Pattern, val_rec, val_lst};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexer`
[INFO] [stdout]  --> src/runtime.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::lexer;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/runtime.rs:196:27
[INFO] [stdout]     |
[INFO] [stdout] 196 |                         if(n != m){
[INFO] [stdout]     |                           ^      ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 196 -                         if(n != m){
[INFO] [stdout] 196 +                         if n != m {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Env` and `self`
[INFO] [stdout]  --> src/typechecker.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::lang::{self, Statement, Value, Env, Exp,Ctx, Type, pretty_print_t, typ_rec, Pattern, pretty_print_exp, pretty_print_pat};
[INFO] [stdout]   |                   ^^^^                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/lang.rs:201:18
[INFO] [stdout]     |
[INFO] [stdout] 201 |         Exp::Mat(p, e) => panic!("Error parsing: you have a wrong match in expression {}", pretty_print_exp(*e)),
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lexer.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let mut lex: Lexer = Lexer {pos:0, src: String::from("1")};
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current`
[INFO] [stdout]   --> src/parser.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let current: lexer::Token = self.peek();
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:141:21
[INFO] [stdout]     |
[INFO] [stdout] 141 |                 let mut t: String;
[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.rs:160:29
[INFO] [stdout]     |
[INFO] [stdout] 160 |                         let mut vars:Vec<String> = Vec::from([key]);
[INFO] [stdout]     |                             ----^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current` is never read
[INFO] [stdout]    --> src/parser.rs:298:17
[INFO] [stdout]     |
[INFO] [stdout] 298 |                 current = self.peek();
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current` is never read
[INFO] [stdout]    --> src/parser.rs:347:17
[INFO] [stdout]     |
[INFO] [stdout] 347 |         let mut current = self.peek();
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Mult` and `Nil` are never constructed
[INFO] [stdout]   --> src/lang.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub enum Exp {
[INFO] [stdout]    |          --- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 10 |     Mult(Box<Exp>, Box<Exp>),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     Nil,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Exp` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `has`, `set`, and `update` are never used
[INFO] [stdout]   --> src/lang.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | impl Ctx {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] 60 |     pub fn has(&self, x: String) -> bool {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 | pub fn set (&mut self, x: String, t: Type ) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 | pub fn update (&mut self, x: String, t: Type) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set` and `update` are never used
[INFO] [stdout]    --> src/lang.rs:138:8
[INFO] [stdout]     |
[INFO] [stdout] 116 | impl Env {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 138 | pub fn set (&mut self, x: String, v: Value ) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 | pub fn update (&mut self, x: String, v: Value) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exp_nil` is never used
[INFO] [stdout]    --> src/lang.rs:217:8
[INFO] [stdout]     |
[INFO] [stdout] 217 | pub fn exp_nil() -> Box<Exp> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mult` is never used
[INFO] [stdout]    --> src/lang.rs:241:8
[INFO] [stdout]     |
[INFO] [stdout] 241 | pub fn mult(e1: Box<Exp>, e2: Box<Exp>) -> Box<Exp> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pat_Lp` should have a snake case name
[INFO] [stdout]    --> src/lang.rs:177:8
[INFO] [stdout]     |
[INFO] [stdout] 177 | pub fn pat_Lp(vec: Vec<Box<Pattern>>) -> Box<Pattern> {
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case: `pat_lp`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "6e8eaa2900991adf13007d079b8ac1206f7209c60b4a6ac402e338648d0be67c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e8eaa2900991adf13007d079b8ac1206f7209c60b4a6ac402e338648d0be67c", kill_on_drop: false }`
[INFO] [stdout] 6e8eaa2900991adf13007d079b8ac1206f7209c60b4a6ac402e338648d0be67c
[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" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 584d915c3f32be91511d093838a35e6a67d3f694551e67eaa9bb576de4d92893
[INFO] running `Command { std: "docker" "start" "-a" "584d915c3f32be91511d093838a35e6a67d3f694551e67eaa9bb576de4d92893", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: env
[INFO] [stderr] warning: unused import: `Type`
[INFO] [stderr]  --> src/main.rs:7:37
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::{runtime::*, lang::{Ctx, Type}, typechecker::typecheck_stmt};
[INFO] [stderr]   |                                     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `runtime`
[INFO] [stderr]   --> src/lexer.rs:77:17
[INFO] [stderr]    |
[INFO] [stderr] 77 |     use crate::{runtime};
[INFO] [stderr]    |                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::runtime`
[INFO] [stderr]  --> src/parser.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::runtime;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `lexer` and `runtime`
[INFO] [stderr]    --> src/parser.rs:499:17
[INFO] [stderr]     |
[INFO] [stderr] 499 |     use crate::{lexer, runtime};
[INFO] [stderr]     |                 ^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::Parser`
[INFO] [stderr]    --> src/parser.rs:501:9
[INFO] [stderr]     |
[INFO] [stderr] 501 |     use super::Parser;
[INFO] [stderr]     |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/runtime.rs:1:19
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::lang::{self, Statement, Value, Env, Exp, pretty_print_pat, pretty_print_val, Pattern, val_rec, val_lst};
[INFO] [stderr]   |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lexer`
[INFO] [stderr]  --> src/runtime.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::lexer;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/runtime.rs:196:27
[INFO] [stderr]     |
[INFO] [stderr] 196 |                         if(n != m){
[INFO] [stderr]     |                           ^      ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 196 -                         if(n != m){
[INFO] [stderr] 196 +                         if n != m {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Env` and `self`
[INFO] [stderr]  --> src/typechecker.rs:1:19
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::lang::{self, Statement, Value, Env, Exp,Ctx, Type, pretty_print_t, typ_rec, Pattern, pretty_print_exp, pretty_print_pat};
[INFO] [stderr]   |                   ^^^^                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]    --> src/lang.rs:201:18
[INFO] [stderr]     |
[INFO] [stderr] 201 |         Exp::Mat(p, e) => panic!("Error parsing: you have a wrong match in expression {}", pretty_print_exp(*e)),
[INFO] [stderr]     |                  ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lexer.rs:83:13
[INFO] [stderr]    |
[INFO] [stderr] 83 |         let mut lex: Lexer = Lexer {pos:0, src: String::from("1")};
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `current`
[INFO] [stderr]   --> src/parser.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let current: lexer::Token = self.peek();
[INFO] [stderr]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/parser.rs:141:21
[INFO] [stderr]     |
[INFO] [stderr] 141 |                 let mut t: String;
[INFO] [stderr]     |                     ----^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/parser.rs:160:29
[INFO] [stderr]     |
[INFO] [stderr] 160 |                         let mut vars:Vec<String> = Vec::from([key]);
[INFO] [stderr]     |                             ----^^^^
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `current` is never read
[INFO] [stderr]    --> src/parser.rs:298:17
[INFO] [stderr]     |
[INFO] [stderr] 298 |                 current = self.peek();
[INFO] [stderr]     |                 ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `current` is never read
[INFO] [stderr]    --> src/parser.rs:347:17
[INFO] [stderr]     |
[INFO] [stderr] 347 |         let mut current = self.peek();
[INFO] [stderr]     |                 ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Mult` and `Nil` are never constructed
[INFO] [stderr]   --> src/lang.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr]  5 | pub enum Exp {
[INFO] [stderr]    |          --- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 10 |     Mult(Box<Exp>, Box<Exp>),
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 18 |     Nil,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Exp` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `has`, `set`, and `update` are never used
[INFO] [stderr]   --> src/lang.rs:60:12
[INFO] [stderr]    |
[INFO] [stderr] 59 | impl Ctx {
[INFO] [stderr]    | -------- methods in this implementation
[INFO] [stderr] 60 |     pub fn has(&self, x: String) -> bool {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 81 | pub fn set (&mut self, x: String, t: Type ) {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 90 | pub fn update (&mut self, x: String, t: Type) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `set` and `update` are never used
[INFO] [stderr]    --> src/lang.rs:138:8
[INFO] [stderr]     |
[INFO] [stderr] 116 | impl Env {
[INFO] [stderr]     | -------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 138 | pub fn set (&mut self, x: String, v: Value ) {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 147 | pub fn update (&mut self, x: String, v: Value) {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `exp_nil` is never used
[INFO] [stderr]    --> src/lang.rs:217:8
[INFO] [stderr]     |
[INFO] [stderr] 217 | pub fn exp_nil() -> Box<Exp> {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `mult` is never used
[INFO] [stderr]    --> src/lang.rs:241:8
[INFO] [stderr]     |
[INFO] [stderr] 241 | pub fn mult(e1: Box<Exp>, e2: Box<Exp>) -> Box<Exp> {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `pat_Lp` should have a snake case name
[INFO] [stderr]    --> src/lang.rs:177:8
[INFO] [stderr]     |
[INFO] [stderr] 177 | pub fn pat_Lp(vec: Vec<Box<Pattern>>) -> Box<Pattern> {
[INFO] [stderr]     |        ^^^^^^ help: convert the identifier to snake case: `pat_lp`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `course-project-diogxd` (bin "course-project-diogxd" test) generated 22 warnings (run `cargo fix --bin "course-project-diogxd" --tests` to apply 12 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/course_project_diogxd-b93c9f103480706b)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_lang ... ok
[INFO] [stdout] test lexer::testing::test1 ... ok
[INFO] [stdout] test parser::testing::test1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "584d915c3f32be91511d093838a35e6a67d3f694551e67eaa9bb576de4d92893", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "584d915c3f32be91511d093838a35e6a67d3f694551e67eaa9bb576de4d92893", kill_on_drop: false }`
[INFO] [stdout] 584d915c3f32be91511d093838a35e6a67d3f694551e67eaa9bb576de4d92893