[INFO] cloning repository https://github.com/Barath-T/rlox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Barath-T/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBarath-T%2Frlox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBarath-T%2Frlox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 77cf939a7e956c12cbc897a013d8ebf13e31b673
[INFO] checking Barath-T/rlox against master#a26e97be8826d408309fffbd8168362365719f50 for pr-136776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBarath-T%2Frlox" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Barath-T/rlox on toolchain a26e97be8826d408309fffbd8168362365719f50
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Barath-T/rlox
[INFO] finished tweaking git repo https://github.com/Barath-T/rlox
[INFO] tweaked toml for git repo https://github.com/Barath-T/rlox written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Barath-T/rlox 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" "+a26e97be8826d408309fffbd8168362365719f50" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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_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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78804d817b1777fbe533820c180b450fc7e1ba8b4cf04d90e651ac5cb7881132
[INFO] running `Command { std: "docker" "start" "-a" "78804d817b1777fbe533820c180b450fc7e1ba8b4cf04d90e651ac5cb7881132", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78804d817b1777fbe533820c180b450fc7e1ba8b4cf04d90e651ac5cb7881132", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78804d817b1777fbe533820c180b450fc7e1ba8b4cf04d90e651ac5cb7881132", kill_on_drop: false }`
[INFO] [stdout] 78804d817b1777fbe533820c180b450fc7e1ba8b4cf04d90e651ac5cb7881132
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ac4ef996ee05eeed4bccf803e90c13ed7c7ce6c12e6a0163e49ede404de3988
[INFO] running `Command { std: "docker" "start" "-a" "1ac4ef996ee05eeed4bccf803e90c13ed7c7ce6c12e6a0163e49ede404de3988", kill_on_drop: false }`
[INFO] [stderr]     Checking rlox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Token`
[INFO] [stdout]  --> src/interpreter/interpreter.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::lexer::{Token, TokenType};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Token`
[INFO] [stdout]  --> src/interpreter/interpreter.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::lexer::{Token, TokenType};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/parser/parser.rs:220:13
[INFO] [stdout]     |
[INFO] [stdout] 209 | /             match self.peek().get_token_type() {
[INFO] [stdout] 210 | |                 TokenType::Class
[INFO] [stdout] 211 | |                 | TokenType::Fun
[INFO] [stdout] 212 | |                 | TokenType::Var
[INFO] [stdout] ...   |
[INFO] [stdout] 218 | |                 _ => todo!(),
[INFO] [stdout] 219 | |             }
[INFO] [stdout]     | |_____________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 220 |               self.advance();
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/parser/parser.rs:220:13
[INFO] [stdout]     |
[INFO] [stdout] 209 | /             match self.peek().get_token_type() {
[INFO] [stdout] 210 | |                 TokenType::Class
[INFO] [stdout] 211 | |                 | TokenType::Fun
[INFO] [stdout] 212 | |                 | TokenType::Var
[INFO] [stdout] ...   |
[INFO] [stdout] 218 | |                 _ => todo!(),
[INFO] [stdout] 219 | |             }
[INFO] [stdout]     | |_____________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 220 |               self.advance();
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/interpreter/interpreter.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |             _ => todo!(),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/interpreter/interpreter.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             Expr::Literal(literal) => match literal {
[INFO] [stdout]    |             ---------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 33 |             Expr::Grouping(grouping) => self.evaluate(*grouping.expression.clone()),
[INFO] [stdout]    |             ------------------------ matches some of the same values
[INFO] [stdout] 34 |
[INFO] [stdout] 35 |             Expr::Unary(unary) => {
[INFO] [stdout]    |             ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 48 |             Expr::Binary(binary) => {
[INFO] [stdout]    |             -------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 74 |             _ => todo!(),
[INFO] [stdout]    |             ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/interpreter/interpreter.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |             _ => todo!(),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/interpreter/interpreter.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             Expr::Literal(literal) => match literal {
[INFO] [stdout]    |             ---------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 33 |             Expr::Grouping(grouping) => self.evaluate(*grouping.expression.clone()),
[INFO] [stdout]    |             ------------------------ matches some of the same values
[INFO] [stdout] 34 |
[INFO] [stdout] 35 |             Expr::Unary(unary) => {
[INFO] [stdout]    |             ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 48 |             Expr::Binary(binary) => {
[INFO] [stdout]    |             -------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 74 |             _ => todo!(),
[INFO] [stdout]    |             ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_string` is never used
[INFO] [stdout]   --> src/lexer/token.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | impl Token {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn to_string(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `msg` and `token` are never read
[INFO] [stdout]   --> src/parser/parser.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Bad { msg: String, token: Token },
[INFO] [stdout]    |     ---   ^^^          ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `synchronize` is never used
[INFO] [stdout]    --> src/parser/parser.rs:202:8
[INFO] [stdout]     |
[INFO] [stdout] 14  | impl<'a> Parser<'a> {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 202 |     fn synchronize(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_string` is never used
[INFO] [stdout]   --> src/lexer/token.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | impl Token {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn to_string(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `msg` and `token` are never read
[INFO] [stdout]   --> src/parser/parser.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Bad { msg: String, token: Token },
[INFO] [stdout]    |     ---   ^^^          ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `synchronize` is never used
[INFO] [stdout]    --> src/parser/parser.rs:202:8
[INFO] [stdout]     |
[INFO] [stdout] 14  | impl<'a> Parser<'a> {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 202 |     fn synchronize(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "1ac4ef996ee05eeed4bccf803e90c13ed7c7ce6c12e6a0163e49ede404de3988", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ac4ef996ee05eeed4bccf803e90c13ed7c7ce6c12e6a0163e49ede404de3988", kill_on_drop: false }`
[INFO] [stdout] 1ac4ef996ee05eeed4bccf803e90c13ed7c7ce6c12e6a0163e49ede404de3988
