[INFO] cloning repository https://github.com/jrmuizel/wasm-lang1
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[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjrmuizel%2Fwasm-lang1" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `Token`
[INFO] [stdout]  --> src/codegen.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::parser::{Stmt, Expr, Token};
[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: `HashSet`
[INFO] [stdout]  --> src/codegen.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `next`
[INFO] [stdout]    --> src/parser.rs:307:21
[INFO] [stdout]     |
[INFO] [stdout] 307 |                 let next = clone.next();
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_next`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_main`
[INFO] [stdout]    --> src/codegen.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 183 |         is_main: bool,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_main`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/codegen.rs:727:13
[INFO] [stdout]     |
[INFO] [stdout] 727 |             _ => "".to_string(),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/codegen.rs:727:13
[INFO] [stdout]     |
[INFO] [stdout] 472 |             Expr::LiteralInt(n) => format!("i32.const {}", n),
[INFO] [stdout]     |             ------------------- matches some of the same values
[INFO] [stdout] 473 |             Expr::LiteralBool(b) => format!("i32.const {}", if *b { 1 } else { 0 }),
[INFO] [stdout]     |             -------------------- matches some of the same values
[INFO] [stdout] 474 |             Expr::LiteralString(s) => {
[INFO] [stdout]     |             ---------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 484 |             Expr::LiteralNull => "ref.null $String".to_string(),
[INFO] [stdout]     |             ----------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 727 |             _ => "".to_string(),
[INFO] [stdout]     |             ^ ...and 9 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wasm_elem_type`
[INFO] [stdout]    --> src/codegen.rs:775:17
[INFO] [stdout]     |
[INFO] [stdout] 775 |             let wasm_elem_type = match elem_type {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_wasm_elem_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `init` is never read
[INFO] [stdout]   --> src/parser.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     FieldDecl {
[INFO] [stdout]    |     --------- field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 73 |         init: Option<Expr>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stmt` 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: variant `Assignment` is never constructed
[INFO] [stdout]   --> src/parser.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub enum Stmt {
[INFO] [stdout]    |          ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 81 |     Assignment {
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stmt` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]     --> src/parser.rs:1148:4
[INFO] [stdout]      |
[INFO] [stdout] 1148 | fn main() {
[INFO] [stdout]      |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 37s
[INFO] running `Command { std: "docker" "inspect" "4c4c8327719fff5950a013e287b1d44474c01d1f0383a8fedc6a604e653a8c9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c4c8327719fff5950a013e287b1d44474c01d1f0383a8fedc6a604e653a8c9c", kill_on_drop: false }`
[INFO] [stdout] 4c4c8327719fff5950a013e287b1d44474c01d1f0383a8fedc6a604e653a8c9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d3b4c309464fe261fde06b217fd3eb548f9de1c56134c381b8ae80893db6f97
[INFO] running `Command { std: "docker" "start" "-a" "3d3b4c309464fe261fde06b217fd3eb548f9de1c56134c381b8ae80893db6f97", kill_on_drop: false }`
[INFO] [stderr]    Compiling lang1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Token`
[INFO] [stdout]  --> src/codegen.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::parser::{Stmt, Expr, Token};
[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: `HashSet`
[INFO] [stdout]  --> src/codegen.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `next`
[INFO] [stdout]    --> src/parser.rs:307:21
[INFO] [stdout]     |
[INFO] [stdout] 307 |                 let next = clone.next();
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_next`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ast`
[INFO] [stdout]     --> src/parser.rs:1522:13
[INFO] [stdout]      |
[INFO] [stdout] 1522 |         let ast = parse(input).unwrap();
[INFO] [stdout]      |             ^^^ help: if this is intentional, prefix it with an underscore: `_ast`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_main`
[INFO] [stdout]    --> src/codegen.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 183 |         is_main: bool,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_main`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/codegen.rs:727:13
[INFO] [stdout]     |
[INFO] [stdout] 727 |             _ => "".to_string(),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/codegen.rs:727:13
[INFO] [stdout]     |
[INFO] [stdout] 472 |             Expr::LiteralInt(n) => format!("i32.const {}", n),
[INFO] [stdout]     |             ------------------- matches some of the same values
[INFO] [stdout] 473 |             Expr::LiteralBool(b) => format!("i32.const {}", if *b { 1 } else { 0 }),
[INFO] [stdout]     |             -------------------- matches some of the same values
[INFO] [stdout] 474 |             Expr::LiteralString(s) => {
[INFO] [stdout]     |             ---------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 484 |             Expr::LiteralNull => "ref.null $String".to_string(),
[INFO] [stdout]     |             ----------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 727 |             _ => "".to_string(),
[INFO] [stdout]     |             ^ ...and 9 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wasm_elem_type`
[INFO] [stdout]    --> src/codegen.rs:775:17
[INFO] [stdout]     |
[INFO] [stdout] 775 |             let wasm_elem_type = match elem_type {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_wasm_elem_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `init` is never read
[INFO] [stdout]   --> src/parser.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     FieldDecl {
[INFO] [stdout]    |     --------- field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 73 |         init: Option<Expr>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stmt` 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: variant `Assignment` is never constructed
[INFO] [stdout]   --> src/parser.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub enum Stmt {
[INFO] [stdout]    |          ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 81 |     Assignment {
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stmt` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]     --> src/parser.rs:1148:4
[INFO] [stdout]      |
[INFO] [stdout] 1148 | fn main() {
[INFO] [stdout]      |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.21s
[INFO] running `Command { std: "docker" "inspect" "3d3b4c309464fe261fde06b217fd3eb548f9de1c56134c381b8ae80893db6f97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d3b4c309464fe261fde06b217fd3eb548f9de1c56134c381b8ae80893db6f97", kill_on_drop: false }`
[INFO] [stdout] 3d3b4c309464fe261fde06b217fd3eb548f9de1c56134c381b8ae80893db6f97
