[INFO] cloning repository https://github.com/lispydev/scripture [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lispydev/scripture" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flispydev%2Fscripture", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flispydev%2Fscripture'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 95e7bba4036fdacf0862d132a8b23a8284b0d80b [INFO] testing lispydev/scripture against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flispydev%2Fscripture" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/lispydev/scripture [INFO] finished tweaking git repo https://github.com/lispydev/scripture [INFO] tweaked toml for git repo https://github.com/lispydev/scripture written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/lispydev/scripture on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/lispydev/scripture 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 87756994ca8560bbeb9baa6945b86152a7499ef0b5f670d0a4582b22f956ac0d [INFO] running `Command { std: "docker" "start" "-a" "87756994ca8560bbeb9baa6945b86152a7499ef0b5f670d0a4582b22f956ac0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "87756994ca8560bbeb9baa6945b86152a7499ef0b5f670d0a4582b22f956ac0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87756994ca8560bbeb9baa6945b86152a7499ef0b5f670d0a4582b22f956ac0d", kill_on_drop: false }` [INFO] [stdout] 87756994ca8560bbeb9baa6945b86152a7499ef0b5f670d0a4582b22f956ac0d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cc4c055e0006c72e7cb13b6359aa80d6f5c08bda8d04075650985fd1ead482b0 [INFO] running `Command { std: "docker" "start" "-a" "cc4c055e0006c72e7cb13b6359aa80d6f5c08bda8d04075650985fd1ead482b0", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling num-iter v0.1.45 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling num v0.4.3 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling mlang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `OpenBrace` and `Whitespace` [INFO] [stdout] --> src/lexer.rs:5:41 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::lexer::Token::{CloseBracket, OpenBrace, OpenBracket, Whitespace}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: denote infinite loops with `loop { ... }` [INFO] [stdout] --> src/lexer.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 64 | while true { [INFO] [stdout] | ^^^^^^^^^^ help: use `loop` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(while_true)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `match_start` [INFO] [stdout] --> src/lexer.rs:45:29 [INFO] [stdout] | [INFO] [stdout] 45 | let match_start = x.start(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_match_start` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/lexer.rs:52:30 [INFO] [stdout] | [INFO] [stdout] 52 | Parser::Function(f) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `text` [INFO] [stdout] --> src/lexer.rs:121:54 [INFO] [stdout] | [INFO] [stdout] 121 | Parser::Regex(Regex::new("^\\(").unwrap(), | text | { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `text` [INFO] [stdout] --> src/lexer.rs:125:54 [INFO] [stdout] | [INFO] [stdout] 125 | Parser::Regex(Regex::new("^\\)").unwrap(), | text | { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `text` [INFO] [stdout] --> src/lexer.rs:133:54 [INFO] [stdout] | [INFO] [stdout] 133 | Parser::Regex(Regex::new("^\\{").unwrap(), | text | { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `text` [INFO] [stdout] --> src/lexer.rs:137:54 [INFO] [stdout] | [INFO] [stdout] 137 | Parser::Regex(Regex::new("^\\}").unwrap(), | text | { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `text` [INFO] [stdout] --> src/lexer.rs:145:52 [INFO] [stdout] | [INFO] [stdout] 145 | Parser::Regex(Regex::new("\\[").unwrap(), |text| { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `text` [INFO] [stdout] --> src/lexer.rs:149:52 [INFO] [stdout] | [INFO] [stdout] 149 | Parser::Regex(Regex::new("\\]").unwrap(), |text| { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `text` [INFO] [stdout] --> src/lexer.rs:162:54 [INFO] [stdout] | [INFO] [stdout] 162 | Parser::Regex(Regex::new("^\\=").unwrap(), | text | { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lexer.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | Int(BigInt), [INFO] [stdout] | --- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 9 - Int(BigInt), [INFO] [stdout] 9 + Int(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lexer.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | Float(f64), [INFO] [stdout] | ----- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 10 - Float(f64), [INFO] [stdout] 10 + Float(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lexer.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | String(String), [INFO] [stdout] | ------ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 11 - String(String), [INFO] [stdout] 11 + String(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lexer.rs:18:16 [INFO] [stdout] | [INFO] [stdout] 18 | Whitespace(String), [INFO] [stdout] | ---------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 18 - Whitespace(String), [INFO] [stdout] 18 + Whitespace(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lexer.rs:19:16 [INFO] [stdout] | [INFO] [stdout] 19 | Identifier(String), [INFO] [stdout] | ---------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 19 - Identifier(String), [INFO] [stdout] 19 + Identifier(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lexer.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | Keyword(String), [INFO] [stdout] | ------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 20 - Keyword(String), [INFO] [stdout] 20 + Keyword(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lexer.rs:21:14 [INFO] [stdout] | [INFO] [stdout] 21 | Operator(String), [INFO] [stdout] | -------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 21 - Operator(String), [INFO] [stdout] 21 + Operator(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `token`, `start`, and `end` are never read [INFO] [stdout] --> src/lexer.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct TokenSource { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 26 | token: Token, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 27 | start: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 28 | end: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenSource` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Function` is never constructed [INFO] [stdout] --> src/lexer.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 32 | enum Parser { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] 33 | Regex(Regex, fn(&str) -> Token), [INFO] [stdout] 34 | Function(fn(&str) -> Option<(Token, &str)>), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.52s [INFO] running `Command { std: "docker" "inspect" "cc4c055e0006c72e7cb13b6359aa80d6f5c08bda8d04075650985fd1ead482b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc4c055e0006c72e7cb13b6359aa80d6f5c08bda8d04075650985fd1ead482b0", kill_on_drop: false }` [INFO] [stdout] cc4c055e0006c72e7cb13b6359aa80d6f5c08bda8d04075650985fd1ead482b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ad145b886b73c3be1d057ba9d452ad8c9621186f7cac4dba98b59531b4d96f62 [INFO] running `Command { std: "docker" "start" "-a" "ad145b886b73c3be1d057ba9d452ad8c9621186f7cac4dba98b59531b4d96f62", kill_on_drop: false }` [INFO] [stderr] Compiling mlang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `OpenBrace` and `Whitespace` [INFO] [stdout] --> src/lexer.rs:5:41 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::lexer::Token::{CloseBracket, OpenBrace, OpenBracket, Whitespace}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: denote infinite loops with `loop { ... }` [INFO] [stdout] --> src/lexer.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 64 | while true { [INFO] [stdout] | ^^^^^^^^^^ help: use `loop` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(while_true)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `match_start` [INFO] [stdout] --> src/lexer.rs:45:29 [INFO] [stdout] | [INFO] [stdout] 45 | let match_start = x.start(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_match_start` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/lexer.rs:52:30 [INFO] [stdout] | [INFO] [stdout] 52 | Parser::Function(f) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `text` [INFO] [stdout] --> src/lexer.rs:121:54 [INFO] [stdout] | [INFO] [stdout] 121 | Parser::Regex(Regex::new("^\\(").unwrap(), | text | { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `text` [INFO] [stdout] --> src/lexer.rs:125:54 [INFO] [stdout] | [INFO] [stdout] 125 | Parser::Regex(Regex::new("^\\)").unwrap(), | text | { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `text` [INFO] [stdout] --> src/lexer.rs:133:54 [INFO] [stdout] | [INFO] [stdout] 133 | Parser::Regex(Regex::new("^\\{").unwrap(), | text | { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `text` [INFO] [stdout] --> src/lexer.rs:137:54 [INFO] [stdout] | [INFO] [stdout] 137 | Parser::Regex(Regex::new("^\\}").unwrap(), | text | { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `text` [INFO] [stdout] --> src/lexer.rs:145:52 [INFO] [stdout] | [INFO] [stdout] 145 | Parser::Regex(Regex::new("\\[").unwrap(), |text| { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `text` [INFO] [stdout] --> src/lexer.rs:149:52 [INFO] [stdout] | [INFO] [stdout] 149 | Parser::Regex(Regex::new("\\]").unwrap(), |text| { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `text` [INFO] [stdout] --> src/lexer.rs:162:54 [INFO] [stdout] | [INFO] [stdout] 162 | Parser::Regex(Regex::new("^\\=").unwrap(), | text | { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lexer.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | Int(BigInt), [INFO] [stdout] | --- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 9 - Int(BigInt), [INFO] [stdout] 9 + Int(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lexer.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | Float(f64), [INFO] [stdout] | ----- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 10 - Float(f64), [INFO] [stdout] 10 + Float(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lexer.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | String(String), [INFO] [stdout] | ------ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 11 - String(String), [INFO] [stdout] 11 + String(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lexer.rs:18:16 [INFO] [stdout] | [INFO] [stdout] 18 | Whitespace(String), [INFO] [stdout] | ---------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 18 - Whitespace(String), [INFO] [stdout] 18 + Whitespace(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lexer.rs:19:16 [INFO] [stdout] | [INFO] [stdout] 19 | Identifier(String), [INFO] [stdout] | ---------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 19 - Identifier(String), [INFO] [stdout] 19 + Identifier(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lexer.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | Keyword(String), [INFO] [stdout] | ------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 20 - Keyword(String), [INFO] [stdout] 20 + Keyword(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lexer.rs:21:14 [INFO] [stdout] | [INFO] [stdout] 21 | Operator(String), [INFO] [stdout] | -------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 21 - Operator(String), [INFO] [stdout] 21 + Operator(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `token`, `start`, and `end` are never read [INFO] [stdout] --> src/lexer.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct TokenSource { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 26 | token: Token, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 27 | start: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 28 | end: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenSource` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Function` is never constructed [INFO] [stdout] --> src/lexer.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 32 | enum Parser { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] 33 | Regex(Regex, fn(&str) -> Token), [INFO] [stdout] 34 | Function(fn(&str) -> Option<(Token, &str)>), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `Command { std: "docker" "inspect" "ad145b886b73c3be1d057ba9d452ad8c9621186f7cac4dba98b59531b4d96f62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad145b886b73c3be1d057ba9d452ad8c9621186f7cac4dba98b59531b4d96f62", kill_on_drop: false }` [INFO] [stdout] ad145b886b73c3be1d057ba9d452ad8c9621186f7cac4dba98b59531b4d96f62 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] aa893c0346f340e502e150c6f8bbf337cff86bc885a32cc42050a6bf2353511f [INFO] running `Command { std: "docker" "start" "-a" "aa893c0346f340e502e150c6f8bbf337cff86bc885a32cc42050a6bf2353511f", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `OpenBrace` and `Whitespace` [INFO] [stderr] --> src/lexer.rs:5:41 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::lexer::Token::{CloseBracket, OpenBrace, OpenBracket, Whitespace}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: denote infinite loops with `loop { ... }` [INFO] [stderr] --> src/lexer.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | while true { [INFO] [stderr] | ^^^^^^^^^^ help: use `loop` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(while_true)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `match_start` [INFO] [stderr] --> src/lexer.rs:45:29 [INFO] [stderr] | [INFO] [stderr] 45 | let match_start = x.start(); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_match_start` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/lexer.rs:52:30 [INFO] [stderr] | [INFO] [stderr] 52 | Parser::Function(f) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `text` [INFO] [stderr] --> src/lexer.rs:121:54 [INFO] [stderr] | [INFO] [stderr] 121 | Parser::Regex(Regex::new("^\\(").unwrap(), | text | { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `text` [INFO] [stderr] --> src/lexer.rs:125:54 [INFO] [stderr] | [INFO] [stderr] 125 | Parser::Regex(Regex::new("^\\)").unwrap(), | text | { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `text` [INFO] [stderr] --> src/lexer.rs:133:54 [INFO] [stderr] | [INFO] [stderr] 133 | Parser::Regex(Regex::new("^\\{").unwrap(), | text | { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `text` [INFO] [stderr] --> src/lexer.rs:137:54 [INFO] [stderr] | [INFO] [stderr] 137 | Parser::Regex(Regex::new("^\\}").unwrap(), | text | { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `text` [INFO] [stderr] --> src/lexer.rs:145:52 [INFO] [stderr] | [INFO] [stderr] 145 | Parser::Regex(Regex::new("\\[").unwrap(), |text| { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `text` [INFO] [stderr] --> src/lexer.rs:149:52 [INFO] [stderr] | [INFO] [stderr] 149 | Parser::Regex(Regex::new("\\]").unwrap(), |text| { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `text` [INFO] [stderr] --> src/lexer.rs:162:54 [INFO] [stderr] | [INFO] [stderr] 162 | Parser::Regex(Regex::new("^\\=").unwrap(), | text | { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/lexer.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | Int(BigInt), [INFO] [stderr] | --- ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 9 - Int(BigInt), [INFO] [stderr] 9 + Int(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/lexer.rs:10:11 [INFO] [stderr] | [INFO] [stderr] 10 | Float(f64), [INFO] [stderr] | ----- ^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 10 - Float(f64), [INFO] [stderr] 10 + Float(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/lexer.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 11 | String(String), [INFO] [stderr] | ------ ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 11 - String(String), [INFO] [stderr] 11 + String(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/lexer.rs:18:16 [INFO] [stderr] | [INFO] [stderr] 18 | Whitespace(String), [INFO] [stderr] | ---------- ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 18 - Whitespace(String), [INFO] [stderr] 18 + Whitespace(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/lexer.rs:19:16 [INFO] [stderr] | [INFO] [stderr] 19 | Identifier(String), [INFO] [stderr] | ---------- ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 19 - Identifier(String), [INFO] [stderr] 19 + Identifier(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/lexer.rs:20:13 [INFO] [stderr] | [INFO] [stderr] 20 | Keyword(String), [INFO] [stderr] | ------- ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 20 - Keyword(String), [INFO] [stderr] 20 + Keyword(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/lexer.rs:21:14 [INFO] [stderr] | [INFO] [stderr] 21 | Operator(String), [INFO] [stderr] | -------- ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 21 - Operator(String), [INFO] [stderr] 21 + Operator(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: fields `token`, `start`, and `end` are never read [INFO] [stderr] --> src/lexer.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 25 | pub struct TokenSource { [INFO] [stderr] | ----------- fields in this struct [INFO] [stderr] 26 | token: Token, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 27 | start: usize, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 28 | end: usize, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `TokenSource` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: variant `Function` is never constructed [INFO] [stderr] --> src/lexer.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 32 | enum Parser { [INFO] [stderr] | ------ variant in this enum [INFO] [stderr] 33 | Regex(Regex, fn(&str) -> Token), [INFO] [stderr] 34 | Function(fn(&str) -> Option<(Token, &str)>), [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `mlang` (bin "mlang" test) generated 20 warnings (run `cargo fix --bin "mlang" --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mlang-1843658bc7fe3480) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "aa893c0346f340e502e150c6f8bbf337cff86bc885a32cc42050a6bf2353511f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa893c0346f340e502e150c6f8bbf337cff86bc885a32cc42050a6bf2353511f", kill_on_drop: false }` [INFO] [stdout] aa893c0346f340e502e150c6f8bbf337cff86bc885a32cc42050a6bf2353511f