[INFO] cloning repository https://github.com/Asia4046/blitz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Asia4046/blitz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAsia4046%2Fblitz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAsia4046%2Fblitz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c2e9a66fb0665acb50208c655b0e0a038c9b4383
[INFO] checking Asia4046/blitz against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAsia4046%2Fblitz" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Asia4046/blitz
[INFO] finished tweaking git repo https://github.com/Asia4046/blitz
[INFO] tweaked toml for git repo https://github.com/Asia4046/blitz written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Asia4046/blitz on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Asia4046/blitz 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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2266be7a7c077d6181529d8ae7df9879d3edcb311792b0b89c9c1c2e3f75be03
[INFO] running `Command { std: "docker" "start" "-a" "2266be7a7c077d6181529d8ae7df9879d3edcb311792b0b89c9c1c2e3f75be03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2266be7a7c077d6181529d8ae7df9879d3edcb311792b0b89c9c1c2e3f75be03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2266be7a7c077d6181529d8ae7df9879d3edcb311792b0b89c9c1c2e3f75be03", kill_on_drop: false }`
[INFO] [stdout] 2266be7a7c077d6181529d8ae7df9879d3edcb311792b0b89c9c1c2e3f75be03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c29efc92e1ece5bdfd97b432dcfac2b0cb34fc9caa93a0dffb7a60add5f86da2
[INFO] running `Command { std: "docker" "start" "-a" "c29efc92e1ece5bdfd97b432dcfac2b0cb34fc9caa93a0dffb7a60add5f86da2", kill_on_drop: false }`
[INFO] [stderr]     Checking blitz_lang v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/scanner.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum TokenType {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 15 |     LeftParen, RightParen, LeftBrace, RightBrace,
[INFO] [stdout]    |     ^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 16 |     Comma, Dot, Minus, Plus, Semicolon, Slash, Start,
[INFO] [stdout]    |     ^^^^^  ^^^  ^^^^^  ^^^^  ^^^^^^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 17 |
[INFO] [stdout] 18 |     Bang, BangEqual,
[INFO] [stdout]    |     ^^^^  ^^^^^^^^^
[INFO] [stdout] 19 |     Equal, EqualEqual,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^^
[INFO] [stdout] 20 |     Greater, GreaterEqual,
[INFO] [stdout]    |     ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 21 |     Less, LessEqual,
[INFO] [stdout]    |     ^^^^  ^^^^^^^^^
[INFO] [stdout] 22 |
[INFO] [stdout] 23 |     Identifier, String, Number,
[INFO] [stdout]    |     ^^^^^^^^^^  ^^^^^^  ^^^^^^
[INFO] [stdout] 24 |
[INFO] [stdout] 25 |     And, Class, Else, False, Fun, For, If, Null, Or,
[INFO] [stdout]    |     ^^^  ^^^^^  ^^^^  ^^^^^  ^^^  ^^^  ^^  ^^^^  ^^
[INFO] [stdout] 26 |     Print, Return, Super, This, True, Var, While,
[INFO] [stdout]    |     ^^^^^  ^^^^^^  ^^^^^  ^^^^  ^^^^  ^^^  ^^^^^
[INFO] [stdout] 27 |
[INFO] [stdout] 28 |     Eof
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `IntValue`, `FValue`, `StringValue`, and `IdentifierVal` are never constructed
[INFO] [stdout]   --> src/scanner.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub enum LiteralValue{
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 39 |     IntValue(i64),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 40 |     FValue(f64),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 41 |     StringValue(String),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 42 |     IdentifierVal(String)
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LiteralValue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `token_type`, `lexeme`, `literal`, and `line_number` are never read
[INFO] [stdout]   --> src/scanner.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct Token {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 47 |     token_type: TokenType,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 48 |     lexeme: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 49 |     literal: Option<LiteralValue>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 50 |     line_number: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `to_string` are never used
[INFO] [stdout]   --> src/scanner.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl Token{
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 54 |     pub fn new(token_type: TokenType, lexeme: String, literal: Option<LiteralValue>, line_number: u64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn to_string(self: &Self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/scanner.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum TokenType {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 15 |     LeftParen, RightParen, LeftBrace, RightBrace,
[INFO] [stdout]    |     ^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 16 |     Comma, Dot, Minus, Plus, Semicolon, Slash, Start,
[INFO] [stdout]    |     ^^^^^  ^^^  ^^^^^  ^^^^  ^^^^^^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 17 |
[INFO] [stdout] 18 |     Bang, BangEqual,
[INFO] [stdout]    |     ^^^^  ^^^^^^^^^
[INFO] [stdout] 19 |     Equal, EqualEqual,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^^
[INFO] [stdout] 20 |     Greater, GreaterEqual,
[INFO] [stdout]    |     ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 21 |     Less, LessEqual,
[INFO] [stdout]    |     ^^^^  ^^^^^^^^^
[INFO] [stdout] 22 |
[INFO] [stdout] 23 |     Identifier, String, Number,
[INFO] [stdout]    |     ^^^^^^^^^^  ^^^^^^  ^^^^^^
[INFO] [stdout] 24 |
[INFO] [stdout] 25 |     And, Class, Else, False, Fun, For, If, Null, Or,
[INFO] [stdout]    |     ^^^  ^^^^^  ^^^^  ^^^^^  ^^^  ^^^  ^^  ^^^^  ^^
[INFO] [stdout] 26 |     Print, Return, Super, This, True, Var, While,
[INFO] [stdout]    |     ^^^^^  ^^^^^^  ^^^^^  ^^^^  ^^^^  ^^^  ^^^^^
[INFO] [stdout] 27 |
[INFO] [stdout] 28 |     Eof
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `IntValue`, `FValue`, `StringValue`, and `IdentifierVal` are never constructed
[INFO] [stdout]   --> src/scanner.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub enum LiteralValue{
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 39 |     IntValue(i64),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 40 |     FValue(f64),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 41 |     StringValue(String),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 42 |     IdentifierVal(String)
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LiteralValue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `token_type`, `lexeme`, `literal`, and `line_number` are never read
[INFO] [stdout]   --> src/scanner.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct Token {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 47 |     token_type: TokenType,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 48 |     lexeme: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 49 |     literal: Option<LiteralValue>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 50 |     line_number: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `to_string` are never used
[INFO] [stdout]   --> src/scanner.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl Token{
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 54 |     pub fn new(token_type: TokenType, lexeme: String, literal: Option<LiteralValue>, line_number: u64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn to_string(self: &Self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "c29efc92e1ece5bdfd97b432dcfac2b0cb34fc9caa93a0dffb7a60add5f86da2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c29efc92e1ece5bdfd97b432dcfac2b0cb34fc9caa93a0dffb7a60add5f86da2", kill_on_drop: false }`
[INFO] [stdout] c29efc92e1ece5bdfd97b432dcfac2b0cb34fc9caa93a0dffb7a60add5f86da2
