[INFO] cloning repository https://github.com/cinqatte/ja
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cinqatte/ja" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcinqatte%2Fja", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcinqatte%2Fja'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 204914c4bb058ac1bc678e5d93838c148aa96d0f
[INFO] testing cinqatte/ja against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcinqatte%2Fja" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cinqatte/ja
[INFO] finished tweaking git repo https://github.com/cinqatte/ja
[INFO] tweaked toml for git repo https://github.com/cinqatte/ja written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cinqatte/ja on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cinqatte/ja 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c3742bbd3f8ceae4cad1ba07d42b0454be068f67a18d67fb1ff203a7a276023
[INFO] running `Command { std: "docker" "start" "-a" "6c3742bbd3f8ceae4cad1ba07d42b0454be068f67a18d67fb1ff203a7a276023", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c3742bbd3f8ceae4cad1ba07d42b0454be068f67a18d67fb1ff203a7a276023", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c3742bbd3f8ceae4cad1ba07d42b0454be068f67a18d67fb1ff203a7a276023", kill_on_drop: false }`
[INFO] [stdout] 6c3742bbd3f8ceae4cad1ba07d42b0454be068f67a18d67fb1ff203a7a276023
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a8b1987fa39a047b83ac723a5da3ab2a4c6d6593dbe736553d8d130abb77da5
[INFO] running `Command { std: "docker" "start" "-a" "7a8b1987fa39a047b83ac723a5da3ab2a4c6d6593dbe736553d8d130abb77da5", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling Ja v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lexer.rs:200:13
[INFO] [stdout]     |
[INFO] [stdout] 200 |         let mut start = self.index;
[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.rs:212:13
[INFO] [stdout]     |
[INFO] [stdout] 212 |         let mut start = self.index;
[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.rs:236:13
[INFO] [stdout]     |
[INFO] [stdout] 236 |         let mut start = self.index;
[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.rs:247:13
[INFO] [stdout]     |
[INFO] [stdout] 247 |         let mut start = self.index;
[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.rs:284:13
[INFO] [stdout]     |
[INFO] [stdout] 284 |         let mut start = self.index;
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/lexer.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub enum TokenType {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 6  |     Eof,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 7  |
[INFO] [stdout] 8  |     BoolVal,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 9  |     CharVal,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 10 |     IntVal,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 11 |     FloatVal,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 12 |     StringVal,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 13 |     Identifier,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 14 |
[INFO] [stdout] 15 |     Plus,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     Minus,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 17 |     Multiply,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 18 |     Divide,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 19 |     Modulus,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 20 |
[INFO] [stdout] 21 |     Assign,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 22 |
[INFO] [stdout] 23 |     LessThan,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 24 |     GreaterThan,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 25 |     Equal,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 26 |     NotEqual,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 27 |     LessThanEqual,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 28 |     GreaterThanEqual,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |
[INFO] [stdout] 30 |     LogicalOr,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 31 |     LogicalNot,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 32 |     LogicalAnd,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 33 |
[INFO] [stdout] 34 |     BitwiseOr,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 35 |     BitwiseNot,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 36 |     BitwiseAnd,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 37 |     BitwiseXor,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 38 |     BitwiseShiftLeft,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 39 |     BitwiseShiftRight,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 40 |
[INFO] [stdout] 41 |     LeftParen,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 42 |     RightParen,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 43 |     LeftBracket,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 44 |     RightBracket,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 45 |     LeftBrace,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 46 |     RightBrace,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 47 |     Dot,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 48 |     Comma,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 49 |     Colon,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 50 |     SemiColon,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 51 |
[INFO] [stdout] 52 |     Let,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 53 |     Const,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 54 |     Enum,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 55 |     Struct,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 56 |     Fun,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 57 |     Namespace,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 58 |
[INFO] [stdout] 59 |     If,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 60 |     Elif,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 61 |     Else,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 62 |     Switch,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 63 |     Case,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 64 |     Default,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 65 |     For,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 66 |     While,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 67 |     Do,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 68 |     Break,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 69 |     Continue,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 70 |     Return,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 71 |
[INFO] [stdout] 72 |     Error
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TokenValue` is never used
[INFO] [stdout]   --> src/lexer.rs:76:10
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub enum TokenValue {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Token` is never constructed
[INFO] [stdout]   --> src/lexer.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct Token {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lexer.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 91 | impl Token {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 92 |     pub fn new(kind: TokenType, value: TokenValue, line: u16) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Lexer` is never constructed
[INFO] [stdout]   --> src/lexer.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub struct Lexer {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/lexer.rs:183:12
[INFO] [stdout]     |
[INFO] [stdout] 182 | impl Lexer {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 183 |     pub fn new(path: String, code: String) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 189 |     fn advance(&mut self) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 199 |     fn get_identifier(&mut self) -> Token {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 211 |     fn get_number(&mut self) -> Token {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 233 |     fn get_string(&mut self) -> Token {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 |     fn get_operator(&mut self) -> Token {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 283 |     fn get_delimiter(&mut self) -> Token {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 309 |     pub fn next_token(&mut self) -> Token {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "7a8b1987fa39a047b83ac723a5da3ab2a4c6d6593dbe736553d8d130abb77da5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a8b1987fa39a047b83ac723a5da3ab2a4c6d6593dbe736553d8d130abb77da5", kill_on_drop: false }`
[INFO] [stdout] 7a8b1987fa39a047b83ac723a5da3ab2a4c6d6593dbe736553d8d130abb77da5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60f66bd8f134ddfbd941dafafcfcc698ef86187f3911e81c6955d53c932a227e
[INFO] running `Command { std: "docker" "start" "-a" "60f66bd8f134ddfbd941dafafcfcc698ef86187f3911e81c6955d53c932a227e", kill_on_drop: false }`
[INFO] [stderr]    Compiling Ja v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lexer.rs:200:13
[INFO] [stdout]     |
[INFO] [stdout] 200 |         let mut start = self.index;
[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.rs:212:13
[INFO] [stdout]     |
[INFO] [stdout] 212 |         let mut start = self.index;
[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.rs:236:13
[INFO] [stdout]     |
[INFO] [stdout] 236 |         let mut start = self.index;
[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.rs:247:13
[INFO] [stdout]     |
[INFO] [stdout] 247 |         let mut start = self.index;
[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.rs:284:13
[INFO] [stdout]     |
[INFO] [stdout] 284 |         let mut start = self.index;
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BoolVal` is never constructed
[INFO] [stdout]  --> src/lexer.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum TokenType {
[INFO] [stdout]   |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 8 |     BoolVal,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TokenType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Bool` is never constructed
[INFO] [stdout]   --> src/lexer.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub enum TokenValue {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] 77 |     Bool(bool),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenValue` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `line` is never read
[INFO] [stdout]   --> src/lexer.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct Token {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 88 |     line: u16
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]    --> src/lexer.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 99  | pub struct Lexer {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] 100 |     path: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "60f66bd8f134ddfbd941dafafcfcc698ef86187f3911e81c6955d53c932a227e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60f66bd8f134ddfbd941dafafcfcc698ef86187f3911e81c6955d53c932a227e", kill_on_drop: false }`
[INFO] [stdout] 60f66bd8f134ddfbd941dafafcfcc698ef86187f3911e81c6955d53c932a227e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6f159fd03fc13c3388d13b98fd3994b10e8cdd015251cd85193c6718bf5dfe9f
[INFO] running `Command { std: "docker" "start" "-a" "6f159fd03fc13c3388d13b98fd3994b10e8cdd015251cd85193c6718bf5dfe9f", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lexer.rs:200:13
[INFO] [stderr]     |
[INFO] [stderr] 200 |         let mut start = self.index;
[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/lexer.rs:212:13
[INFO] [stderr]     |
[INFO] [stderr] 212 |         let mut start = self.index;
[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/lexer.rs:236:13
[INFO] [stderr]     |
[INFO] [stderr] 236 |         let mut start = self.index;
[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/lexer.rs:247:13
[INFO] [stderr]     |
[INFO] [stderr] 247 |         let mut start = self.index;
[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/lexer.rs:284:13
[INFO] [stderr]     |
[INFO] [stderr] 284 |         let mut start = self.index;
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `BoolVal` is never constructed
[INFO] [stderr]  --> src/lexer.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub enum TokenType {
[INFO] [stderr]   |          --------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 8 |     BoolVal,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `TokenType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Bool` is never constructed
[INFO] [stderr]   --> src/lexer.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 76 | pub enum TokenValue {
[INFO] [stderr]    |          ---------- variant in this enum
[INFO] [stderr] 77 |     Bool(bool),
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `TokenValue` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `line` is never read
[INFO] [stderr]   --> src/lexer.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 85 | pub struct Token {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 88 |     line: u16
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Token` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `path` is never read
[INFO] [stderr]    --> src/lexer.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 99  | pub struct Lexer {
[INFO] [stderr]     |            ----- field in this struct
[INFO] [stderr] 100 |     path: String,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `Ja` (bin "Ja" test) generated 9 warnings (run `cargo fix --bin "Ja" --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/Ja-34e43c53f2a93444)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_lexer_delimiters has been running for over 60 seconds
[INFO] [stdout] test tests::test_lexer_eof has been running for over 60 seconds
[INFO] [stdout] test tests::test_lexer_error has been running for over 60 seconds
[INFO] [stdout] test tests::test_lexer_identifiers has been running for over 60 seconds
[INFO] [stdout] test tests::test_lexer_keywords has been running for over 60 seconds
[INFO] [stdout] test tests::test_lexer_numbers has been running for over 60 seconds
[INFO] [stdout] test tests::test_lexer_operators has been running for over 60 seconds
[INFO] [stdout] test tests::test_lexer_strings has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "6f159fd03fc13c3388d13b98fd3994b10e8cdd015251cd85193c6718bf5dfe9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f159fd03fc13c3388d13b98fd3994b10e8cdd015251cd85193c6718bf5dfe9f", kill_on_drop: false }`
[INFO] [stdout] 6f159fd03fc13c3388d13b98fd3994b10e8cdd015251cd85193c6718bf5dfe9f
