[INFO] cloning repository https://github.com/reese/rox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/reese/rox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freese%2Frox", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d5570e71d1b1b51c7b55738daf742272c48042ac
[INFO] checking reese/rox against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freese%2Frox" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/reese/rox on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/reese/rox
[INFO] finished tweaking git repo https://github.com/reese/rox
[INFO] tweaked toml for git repo https://github.com/reese/rox written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/reese/rox 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/roxc/parser/syntax.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 |     DotAccess(Box<Expression>, Identifier),
[INFO] [stdout]    |     --------- ^^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 28 |     DotAccess((), ()),
[INFO] [stdout]    |               ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `to_triple` is never used
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/rox-lang-0873638b9c8557ea/out/rox_parser.rs:12365:8
[INFO] [stdout]       |
[INFO] [stdout] 12363 | pub trait __ToTriple<'input, 'err, >
[INFO] [stdout]       |           ---------- associated function in this trait
[INFO] [stdout] 12364 | {
[INFO] [stdout] 12365 |     fn to_triple(value: Self) -> Result<(usize,Token<'input>,usize), __lalrpop_util::ParseError<usize, Token<'input>, &'static str>>;
[INFO] [stdout]       |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/roxc/function_translator.rs:43:24
[INFO] [stdout]    |
[INFO] [stdout] 43 |         match statement.borrow() {
[INFO] [stdout]    |                        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `tagged_syntax::TaggedStatement` does not implement `Borrow`, so calling `borrow` on `&tagged_syntax::TaggedStatement` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 43 -         match statement.borrow() {
[INFO] [stdout] 43 +         match statement {
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to clone `tagged_syntax::TaggedStatement`, implement `Clone` for it
[INFO] [stdout]   --> src/roxc/semant/tagged_syntax.rs:82:1
[INFO] [stdout]    |
[INFO] [stdout] 82 + #[derive(Clone)]
[INFO] [stdout] 83 | pub(crate) enum TaggedStatement {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/roxc/parser/syntax.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 |     DotAccess(Box<Expression>, Identifier),
[INFO] [stdout]    |     --------- ^^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 28 |     DotAccess((), ()),
[INFO] [stdout]    |               ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `to_triple` is never used
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/rox-lang-0873638b9c8557ea/out/rox_parser.rs:12365:8
[INFO] [stdout]       |
[INFO] [stdout] 12363 | pub trait __ToTriple<'input, 'err, >
[INFO] [stdout]       |           ---------- associated function in this trait
[INFO] [stdout] 12364 | {
[INFO] [stdout] 12365 |     fn to_triple(value: Self) -> Result<(usize,Token<'input>,usize), __lalrpop_util::ParseError<usize, Token<'input>, &'static str>>;
[INFO] [stdout]       |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/roxc/function_translator.rs:43:24
[INFO] [stdout]    |
[INFO] [stdout] 43 |         match statement.borrow() {
[INFO] [stdout]    |                        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `tagged_syntax::TaggedStatement` does not implement `Borrow`, so calling `borrow` on `&tagged_syntax::TaggedStatement` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 43 -         match statement.borrow() {
[INFO] [stdout] 43 +         match statement {
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to clone `tagged_syntax::TaggedStatement`, implement `Clone` for it
[INFO] [stdout]   --> src/roxc/semant/tagged_syntax.rs:82:1
[INFO] [stdout]    |
[INFO] [stdout] 82 + #[derive(Clone)]
[INFO] [stdout] 83 | pub(crate) enum TaggedStatement {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.87s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.19.8
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "6275e020997cce8f3cac80167ff7258b503482cb24b993ec247c8c5410403689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6275e020997cce8f3cac80167ff7258b503482cb24b993ec247c8c5410403689", kill_on_drop: false }`
[INFO] [stdout] 6275e020997cce8f3cac80167ff7258b503482cb24b993ec247c8c5410403689