[INFO] cloning repository https://github.com/neverRare/butter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/neverRare/butter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FneverRare%2Fbutter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FneverRare%2Fbutter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a94ea64e81c59d4856c35ae2161c4593647bdb65
[INFO] checking neverRare/butter against try#32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d for pr-83312
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FneverRare%2Fbutter" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/neverRare/butter on toolchain 32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/neverRare/butter
[INFO] finished tweaking git repo https://github.com/neverRare/butter
[INFO] tweaked toml for git repo https://github.com/neverRare/butter written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/neverRare/butter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22f7564c510ddbf791ea5aae23a817dd457a689673ed452bf55baf0e5c6e198c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "22f7564c510ddbf791ea5aae23a817dd457a689673ed452bf55baf0e5c6e198c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22f7564c510ddbf791ea5aae23a817dd457a689673ed452bf55baf0e5c6e198c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22f7564c510ddbf791ea5aae23a817dd457a689673ed452bf55baf0e5c6e198c", kill_on_drop: false }`
[INFO] [stdout] 22f7564c510ddbf791ea5aae23a817dd457a689673ed452bf55baf0e5c6e198c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51a494cbe914fb1d49c5d402e78b7b51c2b6b0c33248964fec7870d239e62c7b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "51a494cbe914fb1d49c5d402e78b7b51c2b6b0c33248964fec7870d239e62c7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking combine v4.5.2
[INFO] [stderr]     Checking butter_core v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stdout] warning: variant is never constructed: `Element`
[INFO] [stdout]  --> core/src/ast/expr/compound.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Element(Expr<'a>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Splat`
[INFO] [stdout]  --> core/src/ast/expr/compound.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Splat(Expr<'a>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Named`
[INFO] [stdout]   --> core/src/ast/expr/compound.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Named(Struct<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unnamed`
[INFO] [stdout]   --> core/src/ast/expr/compound.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Unnamed(Vec<Expr<'a>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `None`
[INFO] [stdout]   --> core/src/ast/expr/control_flow.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     None,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Else`
[INFO] [stdout]   --> core/src/ast/expr/control_flow.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     Else(Block<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ElseIf`
[INFO] [stdout]   --> core/src/ast/expr/control_flow.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     ElseIf(Box<If<'a>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NoBound`
[INFO] [stdout]  --> core/src/ast/expr/range.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     NoBound,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Inclusive`
[INFO] [stdout]  --> core/src/ast/expr/range.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Inclusive(Box<Expr<'a>>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Exclusive`
[INFO] [stdout]  --> core/src/ast/expr/range.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Exclusive(Box<Expr<'a>>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `True`
[INFO] [stdout]   --> core/src/ast/expr.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     True,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `False`
[INFO] [stdout]   --> core/src/ast/expr.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     False,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Null`
[INFO] [stdout]   --> core/src/ast/expr.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Null,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Var`
[INFO] [stdout]   --> core/src/ast/expr.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Var(&'a str),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Char`
[INFO] [stdout]   --> core/src/ast/expr.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Char(u8),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Str`
[INFO] [stdout]   --> core/src/ast/expr.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     Str(Vec<u8>),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UInt`
[INFO] [stdout]   --> core/src/ast/expr.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     UInt(u64),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Float`
[INFO] [stdout]   --> core/src/ast/expr.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     Float(f64),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Break`
[INFO] [stdout]   --> core/src/ast/expr.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     Break(Break<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Continue`
[INFO] [stdout]   --> core/src/ast/expr.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Continue(Option<&'a str>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Return`
[INFO] [stdout]   --> core/src/ast/expr.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     Return(Option<Box<Expr<'a>>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Plus`
[INFO] [stdout]   --> core/src/ast/expr.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     Plus(Box<Expr<'a>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Minus`
[INFO] [stdout]   --> core/src/ast/expr.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Minus(Box<Expr<'a>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ref`
[INFO] [stdout]   --> core/src/ast/expr.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     Ref(Box<Expr<'a>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Not`
[INFO] [stdout]   --> core/src/ast/expr.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     Not(Box<Expr<'a>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Clone`
[INFO] [stdout]   --> core/src/ast/expr.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Clone(Box<Expr<'a>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Add`
[INFO] [stdout]   --> core/src/ast/expr.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     Add(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Sub`
[INFO] [stdout]   --> core/src/ast/expr.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     Sub(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Multiply`
[INFO] [stdout]   --> core/src/ast/expr.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     Multiply(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Div`
[INFO] [stdout]   --> core/src/ast/expr.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     Div(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FloorDiv`
[INFO] [stdout]   --> core/src/ast/expr.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     FloorDiv(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Mod`
[INFO] [stdout]   --> core/src/ast/expr.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     Mod(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `And`
[INFO] [stdout]   --> core/src/ast/expr.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     And(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Or`
[INFO] [stdout]   --> core/src/ast/expr.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     Or(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LazyAnd`
[INFO] [stdout]   --> core/src/ast/expr.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     LazyAnd(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LazyOr`
[INFO] [stdout]   --> core/src/ast/expr.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     LazyOr(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Equal`
[INFO] [stdout]   --> core/src/ast/expr.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     Equal(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NotEqual`
[INFO] [stdout]   --> core/src/ast/expr.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     NotEqual(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Greater`
[INFO] [stdout]   --> core/src/ast/expr.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     Greater(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `GreaterEqual`
[INFO] [stdout]   --> core/src/ast/expr.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     GreaterEqual(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Less`
[INFO] [stdout]   --> core/src/ast/expr.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     Less(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LessEqual`
[INFO] [stdout]   --> core/src/ast/expr.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     LessEqual(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Concatenate`
[INFO] [stdout]   --> core/src/ast/expr.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     Concatenate(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NullOr`
[INFO] [stdout]   --> core/src/ast/expr.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     NullOr(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Assign`
[INFO] [stdout]   --> core/src/ast/expr.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     Assign(Assign<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Element`
[INFO] [stdout]  --> core/src/ast/expr/compound.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Element(Expr<'a>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ParallelAssign`
[INFO] [stdout]   --> core/src/ast/expr.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     ParallelAssign(Vec<Assign<'a>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Array`
[INFO] [stdout]   --> core/src/ast/expr.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     Array(Vec<Element<'a>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Splat`
[INFO] [stdout]  --> core/src/ast/expr/compound.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Splat(Expr<'a>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ArrayRange`
[INFO] [stdout]   --> core/src/ast/expr.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     ArrayRange(Range<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Named`
[INFO] [stdout]   --> core/src/ast/expr/compound.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Named(Struct<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Struct`
[INFO] [stdout]   --> core/src/ast/expr.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     Struct(Struct<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unnamed`
[INFO] [stdout]   --> core/src/ast/expr/compound.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Unnamed(Vec<Expr<'a>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Property`
[INFO] [stdout]   --> core/src/ast/expr.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     Property(Property<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `None`
[INFO] [stdout]   --> core/src/ast/expr/control_flow.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     None,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OptionalProperty`
[INFO] [stdout]   --> core/src/ast/expr.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     OptionalProperty(Property<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Else`
[INFO] [stdout]   --> core/src/ast/expr/control_flow.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     Else(Block<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Index`
[INFO] [stdout]   --> core/src/ast/expr.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     Index(Index<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ElseIf`
[INFO] [stdout]   --> core/src/ast/expr/control_flow.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     ElseIf(Box<If<'a>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OptionalIndex`
[INFO] [stdout]   --> core/src/ast/expr.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     OptionalIndex(Index<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Slice`
[INFO] [stdout]   --> core/src/ast/expr.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     Slice(Slice<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NoBound`
[INFO] [stdout]  --> core/src/ast/expr/range.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     NoBound,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Inclusive`
[INFO] [stdout]  --> core/src/ast/expr/range.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Inclusive(Box<Expr<'a>>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OptionalSlice`
[INFO] [stdout]   --> core/src/ast/expr.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     OptionalSlice(Slice<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Exclusive`
[INFO] [stdout]  --> core/src/ast/expr/range.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Exclusive(Box<Expr<'a>>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Call`
[INFO] [stdout]   --> core/src/ast/expr.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     Call(Call<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `True`
[INFO] [stdout]   --> core/src/ast/expr.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     True,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Block`
[INFO] [stdout]   --> core/src/ast/expr.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     Block(Block<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `False`
[INFO] [stdout]   --> core/src/ast/expr.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     False,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Fun`
[INFO] [stdout]   --> core/src/ast/expr.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     Fun(Fun<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Null`
[INFO] [stdout]   --> core/src/ast/expr.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Null,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `If`
[INFO] [stdout]   --> core/src/ast/expr.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     If(If<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Var`
[INFO] [stdout]   --> core/src/ast/expr.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Var(&'a str),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `For`
[INFO] [stdout]   --> core/src/ast/expr.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     For(For<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Char`
[INFO] [stdout]   --> core/src/ast/expr.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Char(u8),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `While`
[INFO] [stdout]   --> core/src/ast/expr.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     While(While<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Str`
[INFO] [stdout]   --> core/src/ast/expr.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     Str(Vec<u8>),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Loop`
[INFO] [stdout]   --> core/src/ast/expr.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 |     Loop(Block<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UInt`
[INFO] [stdout]   --> core/src/ast/expr.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     UInt(u64),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Var`
[INFO] [stdout]   --> core/src/ast/expr.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     Var(&'a str),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ref`
[INFO] [stdout]   --> core/src/ast/expr.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     Ref(Box<Expr<'a>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Float`
[INFO] [stdout]   --> core/src/ast/expr.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     Float(f64),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Property`
[INFO] [stdout]   --> core/src/ast/expr.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     Property(Property<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Break`
[INFO] [stdout]   --> core/src/ast/expr.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     Break(Break<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Continue`
[INFO] [stdout]   --> core/src/ast/expr.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Continue(Option<&'a str>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Index`
[INFO] [stdout]   --> core/src/ast/expr.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 |     Index(Index<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Declare`
[INFO] [stdout]  --> core/src/ast/statement.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Declare(Declare<'a>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Return`
[INFO] [stdout]   --> core/src/ast/expr.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     Return(Option<Box<Expr<'a>>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FunDeclare`
[INFO] [stdout]  --> core/src/ast/statement.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     FunDeclare(FunDeclare<'a>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Plus`
[INFO] [stdout]   --> core/src/ast/expr.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     Plus(Box<Expr<'a>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Expr`
[INFO] [stdout]  --> core/src/ast/statement.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Expr(Expr<'a>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Minus`
[INFO] [stdout]   --> core/src/ast/expr.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Minus(Box<Expr<'a>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ref`
[INFO] [stdout]   --> core/src/ast/expr.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     Ref(Box<Expr<'a>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Not`
[INFO] [stdout]   --> core/src/ast/expr.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     Not(Box<Expr<'a>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Clone`
[INFO] [stdout]   --> core/src/ast/expr.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Clone(Box<Expr<'a>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Add`
[INFO] [stdout]   --> core/src/ast/expr.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     Add(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Sub`
[INFO] [stdout]   --> core/src/ast/expr.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     Sub(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Multiply`
[INFO] [stdout]   --> core/src/ast/expr.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     Multiply(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Div`
[INFO] [stdout]   --> core/src/ast/expr.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     Div(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FloorDiv`
[INFO] [stdout]   --> core/src/ast/expr.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     FloorDiv(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Mod`
[INFO] [stdout]   --> core/src/ast/expr.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     Mod(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `And`
[INFO] [stdout]   --> core/src/ast/expr.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     And(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Or`
[INFO] [stdout]   --> core/src/ast/expr.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     Or(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LazyAnd`
[INFO] [stdout]   --> core/src/ast/expr.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     LazyAnd(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LazyOr`
[INFO] [stdout]   --> core/src/ast/expr.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     LazyOr(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Equal`
[INFO] [stdout]   --> core/src/ast/expr.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     Equal(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NotEqual`
[INFO] [stdout]   --> core/src/ast/expr.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     NotEqual(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Greater`
[INFO] [stdout]   --> core/src/ast/expr.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     Greater(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `GreaterEqual`
[INFO] [stdout]   --> core/src/ast/expr.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     GreaterEqual(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Less`
[INFO] [stdout]   --> core/src/ast/expr.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     Less(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LessEqual`
[INFO] [stdout]   --> core/src/ast/expr.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     LessEqual(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Concatenate`
[INFO] [stdout]   --> core/src/ast/expr.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     Concatenate(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NullOr`
[INFO] [stdout]   --> core/src/ast/expr.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     NullOr(Binary<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Assign`
[INFO] [stdout]   --> core/src/ast/expr.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     Assign(Assign<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ParallelAssign`
[INFO] [stdout]   --> core/src/ast/expr.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     ParallelAssign(Vec<Assign<'a>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Array`
[INFO] [stdout]   --> core/src/ast/expr.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     Array(Vec<Element<'a>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ArrayRange`
[INFO] [stdout]   --> core/src/ast/expr.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     ArrayRange(Range<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Struct`
[INFO] [stdout]   --> core/src/ast/expr.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     Struct(Struct<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Property`
[INFO] [stdout]   --> core/src/ast/expr.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     Property(Property<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OptionalProperty`
[INFO] [stdout]   --> core/src/ast/expr.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     OptionalProperty(Property<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Index`
[INFO] [stdout]   --> core/src/ast/expr.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     Index(Index<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OptionalIndex`
[INFO] [stdout]   --> core/src/ast/expr.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     OptionalIndex(Index<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Slice`
[INFO] [stdout]   --> core/src/ast/expr.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     Slice(Slice<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OptionalSlice`
[INFO] [stdout]   --> core/src/ast/expr.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     OptionalSlice(Slice<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Call`
[INFO] [stdout]   --> core/src/ast/expr.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     Call(Call<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Block`
[INFO] [stdout]   --> core/src/ast/expr.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     Block(Block<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Fun`
[INFO] [stdout]   --> core/src/ast/expr.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     Fun(Fun<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `If`
[INFO] [stdout]   --> core/src/ast/expr.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     If(If<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `For`
[INFO] [stdout]   --> core/src/ast/expr.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     For(For<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `While`
[INFO] [stdout]   --> core/src/ast/expr.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     While(While<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Loop`
[INFO] [stdout]   --> core/src/ast/expr.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 |     Loop(Block<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Var`
[INFO] [stdout]   --> core/src/ast/expr.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     Var(&'a str),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ref`
[INFO] [stdout]   --> core/src/ast/expr.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     Ref(Box<Expr<'a>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Property`
[INFO] [stdout]   --> core/src/ast/expr.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     Property(Property<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Index`
[INFO] [stdout]   --> core/src/ast/expr.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 |     Index(Index<'a>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Declare`
[INFO] [stdout]  --> core/src/ast/statement.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Declare(Declare<'a>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FunDeclare`
[INFO] [stdout]  --> core/src/ast/statement.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     FunDeclare(FunDeclare<'a>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Expr`
[INFO] [stdout]  --> core/src/ast/statement.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Expr(Expr<'a>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 69 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.36s
[INFO] [stdout] warning: 69 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "51a494cbe914fb1d49c5d402e78b7b51c2b6b0c33248964fec7870d239e62c7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51a494cbe914fb1d49c5d402e78b7b51c2b6b0c33248964fec7870d239e62c7b", kill_on_drop: false }`
[INFO] [stdout] 51a494cbe914fb1d49c5d402e78b7b51c2b6b0c33248964fec7870d239e62c7b