[INFO] cloning repository https://github.com/codekidX/quen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/codekidX/quen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FcodekidX%2Fquen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FcodekidX%2Fquen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 11e9d5feff485b17e41173cadee08b233748828d
[INFO] checking codekidX/quen against try#bf5ff6675cf10ce009ac02007b064a7cfc4509ac for pr-140558
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FcodekidX%2Fquen" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/codekidX/quen on toolchain bf5ff6675cf10ce009ac02007b064a7cfc4509ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bf5ff6675cf10ce009ac02007b064a7cfc4509ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/codekidX/quen
[INFO] finished tweaking git repo https://github.com/codekidX/quen
[INFO] tweaked toml for git repo https://github.com/codekidX/quen written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/codekidX/quen 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" "+bf5ff6675cf10ce009ac02007b064a7cfc4509ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+bf5ff6675cf10ce009ac02007b064a7cfc4509ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5895643edf462042889ac9490a13f0cad11a5b57bb4a5c733109926d30c5ed76
[INFO] running `Command { std: "docker" "start" "-a" "5895643edf462042889ac9490a13f0cad11a5b57bb4a5c733109926d30c5ed76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5895643edf462042889ac9490a13f0cad11a5b57bb4a5c733109926d30c5ed76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5895643edf462042889ac9490a13f0cad11a5b57bb4a5c733109926d30c5ed76", kill_on_drop: false }`
[INFO] [stdout] 5895643edf462042889ac9490a13f0cad11a5b57bb4a5c733109926d30c5ed76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+bf5ff6675cf10ce009ac02007b064a7cfc4509ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dee986242a6de3f9aaeeb6f114dc47372cf3f2645f501f6e25ec16d8d7aa4a8e
[INFO] running `Command { std: "docker" "start" "-a" "dee986242a6de3f9aaeeb6f114dc47372cf3f2645f501f6e25ec16d8d7aa4a8e", kill_on_drop: false }`
[INFO] [stderr]     Checking quen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/lexer.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub enum Token {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 5  |     Comment,
[INFO] [stdout] 6  |     Return,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 7  |     Accessor,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 8  |     Unknown,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 9  |     DefaultArg,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 10 |     Equals,
[INFO] [stdout] 11 |     Colon,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     Comma,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 13 |     LParen,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 14 |     RParen,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 15 |     LBrace,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 16 |     RBrace,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 17 |     LBoxBrace,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 18 |     RBoxBrace,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 19 |     ArrayExclusive,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 20 |     ArrayInclusive,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 21 |
[INFO] [stdout] 22 |     In,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 23 |     For,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 24 |     Is,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 25 |     IsNot,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 26 |
[INFO] [stdout] 27 |     If,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 28 |     Else,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 29 |     ElIf,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 30 |     IfNot,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 31 |
[INFO] [stdout] 32 |     TString,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     TTickString,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 36 |     TickStringScope,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 37 |     EnvVar,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 38 |     TInt,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 39 |     TFloat,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 40 |     TAny,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 41 |
[INFO] [stdout] 42 |     KeySelf,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 43 |     Var,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 44 |
[INFO] [stdout] 45 |     TBool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 46 |     False,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 47 |     True,
[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]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_word` is never used
[INFO] [stdout]   --> src/lexer.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | impl Token {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 60 |     pub fn from_word(word: String) -> Token {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start`, `end`, and `meta` are never read
[INFO] [stdout]    --> src/lexer.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub struct TokenDef {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 112 |     start: u64,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 113 |     end: u64,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 114 |     token: Token,
[INFO] [stdout] 115 |     meta: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TokenDef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `token` is never used
[INFO] [stdout]    --> src/lexer.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout] 124 | impl TokenDef {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] 125 |     pub fn token(&self) -> &Token {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_contents` is never used
[INFO] [stdout]    --> src/lexer.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 141 | impl Lexer {
[INFO] [stdout]     | ---------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 147 |     pub fn from_contents(contents: String) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parser` is never constructed
[INFO] [stdout]  --> src/parser.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Parser {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/parser.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl Parser {
[INFO] [stdout]   | ----------- associated function in this implementation
[INFO] [stdout] 8 |     pub fn new(tokens: Vec<Token>) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/lexer.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub enum Token {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 5  |     Comment,
[INFO] [stdout] 6  |     Return,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 7  |     Accessor,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 8  |     Unknown,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 9  |     DefaultArg,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 10 |     Equals,
[INFO] [stdout] 11 |     Colon,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     Comma,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 13 |     LParen,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 14 |     RParen,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 15 |     LBrace,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 16 |     RBrace,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 17 |     LBoxBrace,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 18 |     RBoxBrace,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 19 |     ArrayExclusive,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 20 |     ArrayInclusive,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 21 |
[INFO] [stdout] 22 |     In,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 23 |     For,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 24 |     Is,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 25 |     IsNot,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 26 |
[INFO] [stdout] 27 |     If,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 28 |     Else,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 29 |     ElIf,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 30 |     IfNot,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 31 |
[INFO] [stdout] 32 |     TString,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     TTickString,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 36 |     TickStringScope,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 37 |     EnvVar,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 38 |     TInt,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 39 |     TFloat,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 40 |     TAny,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 41 |
[INFO] [stdout] 42 |     KeySelf,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 43 |     Var,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 44 |
[INFO] [stdout] 45 |     TBool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 46 |     False,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 47 |     True,
[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]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_word` is never used
[INFO] [stdout]   --> src/lexer.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | impl Token {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 60 |     pub fn from_word(word: String) -> Token {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start`, `end`, and `meta` are never read
[INFO] [stdout]    --> src/lexer.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub struct TokenDef {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 112 |     start: u64,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 113 |     end: u64,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 114 |     token: Token,
[INFO] [stdout] 115 |     meta: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TokenDef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parser` is never constructed
[INFO] [stdout]  --> src/parser.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Parser {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/parser.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl Parser {
[INFO] [stdout]   | ----------- associated function in this implementation
[INFO] [stdout] 8 |     pub fn new(tokens: Vec<Token>) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "dee986242a6de3f9aaeeb6f114dc47372cf3f2645f501f6e25ec16d8d7aa4a8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dee986242a6de3f9aaeeb6f114dc47372cf3f2645f501f6e25ec16d8d7aa4a8e", kill_on_drop: false }`
[INFO] [stdout] dee986242a6de3f9aaeeb6f114dc47372cf3f2645f501f6e25ec16d8d7aa4a8e