[INFO] cloning repository https://github.com/ry00001/lerna
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ry00001/lerna" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fry00001%2Flerna", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fry00001%2Flerna'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 74aa64db113a18549249b713286cc34ccbc237a5
[INFO] testing ry00001/lerna against try#16fbf98f22730e073c09e7b03f0eafb87a295545 for pr-145628
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fry00001%2Flerna" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ry00001/lerna
[INFO] finished tweaking git repo https://github.com/ry00001/lerna
[INFO] tweaked toml for git repo https://github.com/ry00001/lerna written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ry00001/lerna on toolchain 16fbf98f22730e073c09e7b03f0eafb87a295545
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ry00001/lerna 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" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4863fa11dc6fbd16a3df88a80189fb3e60138781e111a503fcecaef59b8f42d
[INFO] running `Command { std: "docker" "start" "-a" "a4863fa11dc6fbd16a3df88a80189fb3e60138781e111a503fcecaef59b8f42d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4863fa11dc6fbd16a3df88a80189fb3e60138781e111a503fcecaef59b8f42d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4863fa11dc6fbd16a3df88a80189fb3e60138781e111a503fcecaef59b8f42d", kill_on_drop: false }`
[INFO] [stdout] a4863fa11dc6fbd16a3df88a80189fb3e60138781e111a503fcecaef59b8f42d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b880e45e6c8421a501c3efe0e5d6a7f3668ab2deffdc0ca6bace4852c467e804
[INFO] running `Command { std: "docker" "start" "-a" "b880e45e6c8421a501c3efe0e5d6a7f3668ab2deffdc0ca6bace4852c467e804", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling const-random-macro v0.1.13
[INFO] [stderr]    Compiling const-random v0.1.13
[INFO] [stderr]    Compiling ahash v0.3.8
[INFO] [stderr]    Compiling chumsky v0.8.0
[INFO] [stderr]    Compiling lerna v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]   --> src/parse.rs:47:27
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let stmt = recursive(|stmt| {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/parse.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Int(i64),
[INFO] [stdout]   |     --- ^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Lit` 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] 5 -     Int(i64),
[INFO] [stdout] 5 +     Int(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/parse.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Str(String),
[INFO] [stdout]   |     --- ^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Lit` 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] 6 -     Str(String),
[INFO] [stdout] 6 +     Str(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Flt` is never constructed
[INFO] [stdout]  --> src/parse.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Lit {
[INFO] [stdout]   |          --- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 7 |     Flt(f32)
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Lit` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parse.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Lit(Lit),
[INFO] [stdout]    |     --- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` 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] 12 -     Lit(Lit),
[INFO] [stdout] 12 +     Lit(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parse.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Var(String),
[INFO] [stdout]    |     --- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` 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] 13 -     Var(String),
[INFO] [stdout] 13 +     Var(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parse.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Type(String),
[INFO] [stdout]    |     ---- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` 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] 14 -     Type(String),
[INFO] [stdout] 14 +     Type(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parse.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Neg(Box<Expr>),
[INFO] [stdout]    |     --- ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` 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] 16 -     Neg(Box<Expr>),
[INFO] [stdout] 16 +     Neg(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/parse.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Add(Box<Expr>, Box<Expr>),
[INFO] [stdout]    |     --- ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 17 -     Add(Box<Expr>, Box<Expr>),
[INFO] [stdout] 17 +     Add((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/parse.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Sub(Box<Expr>, Box<Expr>),
[INFO] [stdout]    |     --- ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 18 -     Sub(Box<Expr>, Box<Expr>),
[INFO] [stdout] 18 +     Sub((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/parse.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Mul(Box<Expr>, Box<Expr>),
[INFO] [stdout]    |     --- ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 19 -     Mul(Box<Expr>, Box<Expr>),
[INFO] [stdout] 19 +     Mul((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/parse.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Div(Box<Expr>, Box<Expr>),
[INFO] [stdout]    |     --- ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 20 -     Div(Box<Expr>, Box<Expr>),
[INFO] [stdout] 20 +     Div((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/parse.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Call(Box<Expr>, Vec<Expr>),
[INFO] [stdout]    |     ---- ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 22 -     Call(Box<Expr>, Vec<Expr>),
[INFO] [stdout] 22 +     Call((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `typ`, and `rhs` are never read
[INFO] [stdout]   --> src/parse.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Assign {
[INFO] [stdout]    |     ------ fields in this variant
[INFO] [stdout] 25 |         name: Box<Expr>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 26 |         typ: Box<Expr>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 27 |         rhs: Box<Expr>
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `return_type`, `args`, and `body` are never read
[INFO] [stdout]   --> src/parse.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     Func {
[INFO] [stdout]    |     ---- fields in this variant
[INFO] [stdout] 31 |         name: Box<Expr>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 32 |         return_type: Box<Expr>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 33 |         args: Vec<Box<Expr>>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 34 |         body: Box<Vec<Expr>>
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value` is never read
[INFO] [stdout]   --> src/parse.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Return {
[INFO] [stdout]    |     ------ field in this variant
[INFO] [stdout] 38 |         value: Box<Expr>
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.46s
[INFO] running `Command { std: "docker" "inspect" "b880e45e6c8421a501c3efe0e5d6a7f3668ab2deffdc0ca6bace4852c467e804", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b880e45e6c8421a501c3efe0e5d6a7f3668ab2deffdc0ca6bace4852c467e804", kill_on_drop: false }`
[INFO] [stdout] b880e45e6c8421a501c3efe0e5d6a7f3668ab2deffdc0ca6bace4852c467e804
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7313eeba4da267990da877701fccb80e4be72bd3dd034a54af47a47e23eae3e0
[INFO] running `Command { std: "docker" "start" "-a" "7313eeba4da267990da877701fccb80e4be72bd3dd034a54af47a47e23eae3e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling lerna v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]   --> src/parse.rs:47:27
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let stmt = recursive(|stmt| {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/parse.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Int(i64),
[INFO] [stdout]   |     --- ^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Lit` 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] 5 -     Int(i64),
[INFO] [stdout] 5 +     Int(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/parse.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Str(String),
[INFO] [stdout]   |     --- ^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Lit` 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] 6 -     Str(String),
[INFO] [stdout] 6 +     Str(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Flt` is never constructed
[INFO] [stdout]  --> src/parse.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Lit {
[INFO] [stdout]   |          --- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 7 |     Flt(f32)
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Lit` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parse.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Lit(Lit),
[INFO] [stdout]    |     --- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` 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] 12 -     Lit(Lit),
[INFO] [stdout] 12 +     Lit(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parse.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Var(String),
[INFO] [stdout]    |     --- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` 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] 13 -     Var(String),
[INFO] [stdout] 13 +     Var(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parse.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Type(String),
[INFO] [stdout]    |     ---- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` 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] 14 -     Type(String),
[INFO] [stdout] 14 +     Type(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parse.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Neg(Box<Expr>),
[INFO] [stdout]    |     --- ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` 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] 16 -     Neg(Box<Expr>),
[INFO] [stdout] 16 +     Neg(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/parse.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Add(Box<Expr>, Box<Expr>),
[INFO] [stdout]    |     --- ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 17 -     Add(Box<Expr>, Box<Expr>),
[INFO] [stdout] 17 +     Add((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/parse.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Sub(Box<Expr>, Box<Expr>),
[INFO] [stdout]    |     --- ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 18 -     Sub(Box<Expr>, Box<Expr>),
[INFO] [stdout] 18 +     Sub((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/parse.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Mul(Box<Expr>, Box<Expr>),
[INFO] [stdout]    |     --- ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 19 -     Mul(Box<Expr>, Box<Expr>),
[INFO] [stdout] 19 +     Mul((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/parse.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Div(Box<Expr>, Box<Expr>),
[INFO] [stdout]    |     --- ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 20 -     Div(Box<Expr>, Box<Expr>),
[INFO] [stdout] 20 +     Div((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/parse.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Call(Box<Expr>, Vec<Expr>),
[INFO] [stdout]    |     ---- ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 22 -     Call(Box<Expr>, Vec<Expr>),
[INFO] [stdout] 22 +     Call((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `typ`, and `rhs` are never read
[INFO] [stdout]   --> src/parse.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Assign {
[INFO] [stdout]    |     ------ fields in this variant
[INFO] [stdout] 25 |         name: Box<Expr>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 26 |         typ: Box<Expr>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 27 |         rhs: Box<Expr>
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `return_type`, `args`, and `body` are never read
[INFO] [stdout]   --> src/parse.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     Func {
[INFO] [stdout]    |     ---- fields in this variant
[INFO] [stdout] 31 |         name: Box<Expr>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 32 |         return_type: Box<Expr>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 33 |         args: Vec<Box<Expr>>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 34 |         body: Box<Vec<Expr>>
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value` is never read
[INFO] [stdout]   --> src/parse.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Return {
[INFO] [stdout]    |     ------ field in this variant
[INFO] [stdout] 38 |         value: Box<Expr>
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `Command { std: "docker" "inspect" "7313eeba4da267990da877701fccb80e4be72bd3dd034a54af47a47e23eae3e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7313eeba4da267990da877701fccb80e4be72bd3dd034a54af47a47e23eae3e0", kill_on_drop: false }`
[INFO] [stdout] 7313eeba4da267990da877701fccb80e4be72bd3dd034a54af47a47e23eae3e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d17a6940c0806f96a5628002a7c9d193507d09958d11a4f5010d15b072780bb3
[INFO] running `Command { std: "docker" "start" "-a" "d17a6940c0806f96a5628002a7c9d193507d09958d11a4f5010d15b072780bb3", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `stmt`
[INFO] [stderr]   --> src/parse.rs:47:27
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let stmt = recursive(|stmt| {
[INFO] [stderr]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/parse.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Int(i64),
[INFO] [stderr]   |     --- ^^^
[INFO] [stderr]   |     |
[INFO] [stderr]   |     field in this variant
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Lit` 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] 5 -     Int(i64),
[INFO] [stderr] 5 +     Int(()),
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/parse.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Str(String),
[INFO] [stderr]   |     --- ^^^^^^
[INFO] [stderr]   |     |
[INFO] [stderr]   |     field in this variant
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Lit` 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] 6 -     Str(String),
[INFO] [stderr] 6 +     Str(()),
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Flt` is never constructed
[INFO] [stderr]  --> src/parse.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum Lit {
[INFO] [stderr]   |          --- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 7 |     Flt(f32)
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Lit` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/parse.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Lit(Lit),
[INFO] [stderr]    |     --- ^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Expr` 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] 12 -     Lit(Lit),
[INFO] [stderr] 12 +     Lit(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/parse.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Var(String),
[INFO] [stderr]    |     --- ^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Expr` 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] 13 -     Var(String),
[INFO] [stderr] 13 +     Var(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/parse.rs:14:10
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Type(String),
[INFO] [stderr]    |     ---- ^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Expr` 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] 14 -     Type(String),
[INFO] [stderr] 14 +     Type(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/parse.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Neg(Box<Expr>),
[INFO] [stderr]    |     --- ^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Expr` 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] 16 -     Neg(Box<Expr>),
[INFO] [stderr] 16 +     Neg(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: fields `0` and `1` are never read
[INFO] [stderr]   --> src/parse.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Add(Box<Expr>, Box<Expr>),
[INFO] [stderr]    |     --- ^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     fields in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stderr]    |
[INFO] [stderr] 17 -     Add(Box<Expr>, Box<Expr>),
[INFO] [stderr] 17 +     Add((), ()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: fields `0` and `1` are never read
[INFO] [stderr]   --> src/parse.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Sub(Box<Expr>, Box<Expr>),
[INFO] [stderr]    |     --- ^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     fields in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stderr]    |
[INFO] [stderr] 18 -     Sub(Box<Expr>, Box<Expr>),
[INFO] [stderr] 18 +     Sub((), ()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: fields `0` and `1` are never read
[INFO] [stderr]   --> src/parse.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Mul(Box<Expr>, Box<Expr>),
[INFO] [stderr]    |     --- ^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     fields in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stderr]    |
[INFO] [stderr] 19 -     Mul(Box<Expr>, Box<Expr>),
[INFO] [stderr] 19 +     Mul((), ()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: fields `0` and `1` are never read
[INFO] [stderr]   --> src/parse.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     Div(Box<Expr>, Box<Expr>),
[INFO] [stderr]    |     --- ^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     fields in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stderr]    |
[INFO] [stderr] 20 -     Div(Box<Expr>, Box<Expr>),
[INFO] [stderr] 20 +     Div((), ()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: fields `0` and `1` are never read
[INFO] [stderr]   --> src/parse.rs:22:10
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Call(Box<Expr>, Vec<Expr>),
[INFO] [stderr]    |     ---- ^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     fields in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stderr]    |
[INFO] [stderr] 22 -     Call(Box<Expr>, Vec<Expr>),
[INFO] [stderr] 22 +     Call((), ()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name`, `typ`, and `rhs` are never read
[INFO] [stderr]   --> src/parse.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Assign {
[INFO] [stderr]    |     ------ fields in this variant
[INFO] [stderr] 25 |         name: Box<Expr>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 26 |         typ: Box<Expr>,
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 27 |         rhs: Box<Expr>
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name`, `return_type`, `args`, and `body` are never read
[INFO] [stderr]   --> src/parse.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |     Func {
[INFO] [stderr]    |     ---- fields in this variant
[INFO] [stderr] 31 |         name: Box<Expr>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 32 |         return_type: Box<Expr>,
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 33 |         args: Vec<Box<Expr>>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 34 |         body: Box<Vec<Expr>>
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `value` is never read
[INFO] [stderr]   --> src/parse.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |     Return {
[INFO] [stderr]    |     ------ field in this variant
[INFO] [stderr] 38 |         value: Box<Expr>
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `lerna` (bin "lerna" test) generated 16 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lerna-4dd19cfd6a8195fd)
[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" "d17a6940c0806f96a5628002a7c9d193507d09958d11a4f5010d15b072780bb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d17a6940c0806f96a5628002a7c9d193507d09958d11a4f5010d15b072780bb3", kill_on_drop: false }`
[INFO] [stdout] d17a6940c0806f96a5628002a7c9d193507d09958d11a4f5010d15b072780bb3