[INFO] cloning repository https://github.com/med-aziz-guennichi/aziz-programming-language
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/med-aziz-guennichi/aziz-programming-language" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmed-aziz-guennichi%2Faziz-programming-language", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmed-aziz-guennichi%2Faziz-programming-language'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ca2c2ef6e5fc1680b8d0ef453fec15c55734a1d8
[INFO] checking med-aziz-guennichi/aziz-programming-language against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmed-aziz-guennichi%2Faziz-programming-language" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/med-aziz-guennichi/aziz-programming-language on toolchain 1bd50d4315eb15970d395b6be5823f9384707693
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/med-aziz-guennichi/aziz-programming-language
[INFO] finished tweaking git repo https://github.com/med-aziz-guennichi/aziz-programming-language
[INFO] tweaked toml for git repo https://github.com/med-aziz-guennichi/aziz-programming-language written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/med-aziz-guennichi/aziz-programming-language 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" "+1bd50d4315eb15970d395b6be5823f9384707693" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking med-aziz-guennichi/aziz-programming-language against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmed-aziz-guennichi%2Faziz-programming-language" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/med-aziz-guennichi/aziz-programming-language on toolchain 1bd50d4315eb15970d395b6be5823f9384707693
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/med-aziz-guennichi/aziz-programming-language
[INFO] finished tweaking git repo https://github.com/med-aziz-guennichi/aziz-programming-language
[INFO] tweaked toml for git repo https://github.com/med-aziz-guennichi/aziz-programming-language written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/med-aziz-guennichi/aziz-programming-language 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" "+1bd50d4315eb15970d395b6be5823f9384707693" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "0643ea4ff66bd4beb73db845fbade6575c49af6b8758a4c9c7edb6aa43267a28", kill_on_drop: false }`
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[INFO] [stdout] 0643ea4ff66bd4beb73db845fbade6575c49af6b8758a4c9c7edb6aa43267a28
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4bb9db319feb25ca72fd4d41ac4b31e006d42a78ccb8496d18793ecb87aa728b
[INFO] running `Command { std: "docker" "start" "-a" "4bb9db319feb25ca72fd4d41ac4b31e006d42a78ccb8496d18793ecb87aa728b", kill_on_drop: false }`
[INFO] [stderr]     Checking aziz-language v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/scanner.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub enum TokenType {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 5  |     // Single-character tokens.
[INFO] [stdout] 6  |     LeftParen,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 7  |     RightParen,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 8  |     LeftBrace,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 9  |     RightBrace,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 10 |     Comma,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 11 |     Dot,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 12 |     Minus,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 13 |     Plus,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     Semicolon,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 15 |     Slash,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 16 |     Star,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 17 |     // One or two character tokens.
[INFO] [stdout] 18 |     Bang,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 19 |     BangEqual,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 20 |     Equal,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 21 |     EqualEqual,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 22 |     Greater,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 23 |     GreaterEqual,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 24 |     Less,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 25 |     LessEqual,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 26 |     // Literals.
[INFO] [stdout] 27 |     Identifier,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 28 |     Str,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 29 |     Number,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 30 |     // Keywords.
[INFO] [stdout] 31 |     And,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 32 |     Class,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 33 |     Else,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 34 |     False,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 35 |     Fun,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 36 |     For,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 37 |     If,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 38 |     Nil,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 39 |     Or,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 40 |     Print,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 41 |     Return,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 42 |     Super,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 43 |     This,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 44 |     True,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 45 |     Var,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 46 |     While,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenType` has derived impls for the traits `Clone` and `Debug`, 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: variants `IntValue`, `FValue`, `StringValue`, and `IdentifierVal` are never constructed
[INFO] [stdout]   --> src/scanner.rs:53:3
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub enum LiteralValue {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 53 |   IntValue(i64),
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 54 |   FValue(f64),
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 55 |   StringValue(String),
[INFO] [stdout]    |   ^^^^^^^^^^^
[INFO] [stdout] 56 |   IdentifierVal(String),
[INFO] [stdout]    |   ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LiteralValue` 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: associated function `new` is never used
[INFO] [stdout]    --> src/scanner.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 116 | impl Token {
[INFO] [stdout]     | ---------- associated function in this implementation
[INFO] [stdout] 117 |     pub fn new(token_type: TokenType, lexeme: String, literal: Option<LiteralValue>, line_number: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/scanner.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub enum TokenType {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 5  |     // Single-character tokens.
[INFO] [stdout] 6  |     LeftParen,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 7  |     RightParen,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 8  |     LeftBrace,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 9  |     RightBrace,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 10 |     Comma,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 11 |     Dot,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 12 |     Minus,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 13 |     Plus,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     Semicolon,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 15 |     Slash,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 16 |     Star,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 17 |     // One or two character tokens.
[INFO] [stdout] 18 |     Bang,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 19 |     BangEqual,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 20 |     Equal,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 21 |     EqualEqual,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 22 |     Greater,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 23 |     GreaterEqual,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 24 |     Less,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 25 |     LessEqual,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 26 |     // Literals.
[INFO] [stdout] 27 |     Identifier,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 28 |     Str,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 29 |     Number,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 30 |     // Keywords.
[INFO] [stdout] 31 |     And,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 32 |     Class,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 33 |     Else,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 34 |     False,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 35 |     Fun,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 36 |     For,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 37 |     If,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 38 |     Nil,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 39 |     Or,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 40 |     Print,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 41 |     Return,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 42 |     Super,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 43 |     This,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 44 |     True,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 45 |     Var,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 46 |     While,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenType` has derived impls for the traits `Clone` and `Debug`, 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: variants `IntValue`, `FValue`, `StringValue`, and `IdentifierVal` are never constructed
[INFO] [stdout]   --> src/scanner.rs:53:3
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub enum LiteralValue {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 53 |   IntValue(i64),
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 54 |   FValue(f64),
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 55 |   StringValue(String),
[INFO] [stdout]    |   ^^^^^^^^^^^
[INFO] [stdout] 56 |   IdentifierVal(String),
[INFO] [stdout]    |   ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LiteralValue` 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: associated function `new` is never used
[INFO] [stdout]    --> src/scanner.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 116 | impl Token {
[INFO] [stdout]     | ---------- associated function in this implementation
[INFO] [stdout] 117 |     pub fn new(token_type: TokenType, lexeme: String, literal: Option<LiteralValue>, line_number: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "4bb9db319feb25ca72fd4d41ac4b31e006d42a78ccb8496d18793ecb87aa728b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bb9db319feb25ca72fd4d41ac4b31e006d42a78ccb8496d18793ecb87aa728b", kill_on_drop: false }`
[INFO] [stdout] 4bb9db319feb25ca72fd4d41ac4b31e006d42a78ccb8496d18793ecb87aa728b
