[INFO] cloning repository https://github.com/arvsrn/lace-lang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arvsrn/lace-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farvsrn%2Flace-lang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farvsrn%2Flace-lang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fedfd7f9ba3227cd5c34a7df813100b0aed0407d [INFO] checking arvsrn/lace-lang against try#e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b for pr-144896 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farvsrn%2Flace-lang" "/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/arvsrn/lace-lang [INFO] finished tweaking git repo https://github.com/arvsrn/lace-lang [INFO] tweaked toml for git repo https://github.com/arvsrn/lace-lang written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/arvsrn/lace-lang on toolchain e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/arvsrn/lace-lang 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" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] checking arvsrn/lace-lang against try#e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b for pr-144896 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farvsrn%2Flace-lang" "/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/arvsrn/lace-lang [INFO] finished tweaking git repo https://github.com/arvsrn/lace-lang [INFO] tweaked toml for git repo https://github.com/arvsrn/lace-lang written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/arvsrn/lace-lang on toolchain e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/arvsrn/lace-lang 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" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/0753ed618b5447b08a222558ed67477ab541597eaf1f6fa8987a7defe2098fc1: no space left on device [INFO] checking arvsrn/lace-lang against try#e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b for pr-144896 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farvsrn%2Flace-lang" "/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/arvsrn/lace-lang [INFO] finished tweaking git repo https://github.com/arvsrn/lace-lang [INFO] tweaked toml for git repo https://github.com/arvsrn/lace-lang written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/arvsrn/lace-lang on toolchain e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/arvsrn/lace-lang 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" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 29d0c990d5a90954eb69f02ba0ed11a58c6a9e7d8809c1a46b040649750c5f04 [INFO] running `Command { std: "docker" "start" "-a" "29d0c990d5a90954eb69f02ba0ed11a58c6a9e7d8809c1a46b040649750c5f04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "29d0c990d5a90954eb69f02ba0ed11a58c6a9e7d8809c1a46b040649750c5f04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29d0c990d5a90954eb69f02ba0ed11a58c6a9e7d8809c1a46b040649750c5f04", kill_on_drop: false }` [INFO] [stdout] 29d0c990d5a90954eb69f02ba0ed11a58c6a9e7d8809c1a46b040649750c5f04 [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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e0ced26b706a4cd17f99784e4cac28789870ba8caec7e0f4622144e6bac84339 [INFO] running `Command { std: "docker" "start" "-a" "e0ced26b706a4cd17f99784e4cac28789870ba8caec7e0f4622144e6bac84339", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking lace v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::process::exit` [INFO] [stdout] --> src/scanner.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::process::exit; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::error` [INFO] [stdout] --> src/scanner.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::error; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::exit` [INFO] [stdout] --> src/scanner.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::process::exit; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::error` [INFO] [stdout] --> src/scanner.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::error; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Type` is never used [INFO] [stdout] --> src/parser.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum Type { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/parser.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | String(String), [INFO] [stdout] | ------ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are 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 - String(String), [INFO] [stdout] 16 + String(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/parser.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | Number(i64), [INFO] [stdout] | ------ ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are 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] 17 - Number(i64), [INFO] [stdout] 17 + Number(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/parser.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | Boolean(bool), [INFO] [stdout] | ------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are 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 - Boolean(bool), [INFO] [stdout] 19 + Boolean(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/parser.rs:20:16 [INFO] [stdout] | [INFO] [stdout] 20 | Identifier(String), [INFO] [stdout] | ---------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are 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 - Identifier(String), [INFO] [stdout] 20 + Identifier(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `value`, and `mutable` are never read [INFO] [stdout] --> src/parser.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 22 | VariableAssignment { [INFO] [stdout] | ------------------ fields in this variant [INFO] [stdout] 23 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 24 | value: Box, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 25 | mutable: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `properties`, `value`, and `mutable` are never read [INFO] [stdout] --> src/parser.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 27 | VariableDestructureAssignment { [INFO] [stdout] | ----------------------------- fields in this variant [INFO] [stdout] 28 | properties: Vec<(String, bool /* mutable */)>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 29 | value: Box, // can only be an identifier [INFO] [stdout] | ^^^^^ [INFO] [stdout] 30 | mutable: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `left`, `right`, and `operation` are never read [INFO] [stdout] --> src/parser.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 32 | Binary { [INFO] [stdout] | ------ fields in this variant [INFO] [stdout] 33 | left: Box, [INFO] [stdout] | ^^^^ [INFO] [stdout] 34 | right: Box, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 35 | operation: Token, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `left` and `operation` are never read [INFO] [stdout] --> src/parser.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 37 | Unary { [INFO] [stdout] | ----- fields in this variant [INFO] [stdout] 38 | left: Box, [INFO] [stdout] | ^^^^ [INFO] [stdout] 39 | operation: char, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `arguments` are never read [INFO] [stdout] --> src/parser.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 41 | FunctionCall { [INFO] [stdout] | ------------ fields in this variant [INFO] [stdout] 42 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 43 | arguments: Vec, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Float` is never constructed [INFO] [stdout] --> src/parser.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub enum Node { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 18 | Float(f64), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `BooleanLiteral`, `BuiltinFn`, `OpEq`, `OpUneq`, `OpLessEq`, and `OpMoreEq` are never constructed [INFO] [stdout] --> src/scanner.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum Token { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 9 | BooleanLiteral(bool), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 10 | BuiltinFn(String), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | OpEq, [INFO] [stdout] | ^^^^ [INFO] [stdout] 30 | OpUneq, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | OpLessEq, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 34 | OpMoreEq, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Type` is never used [INFO] [stdout] --> src/parser.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum Type { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/parser.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | String(String), [INFO] [stdout] | ------ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are 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 - String(String), [INFO] [stdout] 16 + String(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/parser.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | Number(i64), [INFO] [stdout] | ------ ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are 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] 17 - Number(i64), [INFO] [stdout] 17 + Number(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/parser.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | Boolean(bool), [INFO] [stdout] | ------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are 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 - Boolean(bool), [INFO] [stdout] 19 + Boolean(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/parser.rs:20:16 [INFO] [stdout] | [INFO] [stdout] 20 | Identifier(String), [INFO] [stdout] | ---------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are 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 - Identifier(String), [INFO] [stdout] 20 + Identifier(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `value`, and `mutable` are never read [INFO] [stdout] --> src/parser.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 22 | VariableAssignment { [INFO] [stdout] | ------------------ fields in this variant [INFO] [stdout] 23 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 24 | value: Box, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 25 | mutable: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `properties`, `value`, and `mutable` are never read [INFO] [stdout] --> src/parser.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 27 | VariableDestructureAssignment { [INFO] [stdout] | ----------------------------- fields in this variant [INFO] [stdout] 28 | properties: Vec<(String, bool /* mutable */)>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 29 | value: Box, // can only be an identifier [INFO] [stdout] | ^^^^^ [INFO] [stdout] 30 | mutable: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `left`, `right`, and `operation` are never read [INFO] [stdout] --> src/parser.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 32 | Binary { [INFO] [stdout] | ------ fields in this variant [INFO] [stdout] 33 | left: Box, [INFO] [stdout] | ^^^^ [INFO] [stdout] 34 | right: Box, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 35 | operation: Token, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `left` and `operation` are never read [INFO] [stdout] --> src/parser.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 37 | Unary { [INFO] [stdout] | ----- fields in this variant [INFO] [stdout] 38 | left: Box, [INFO] [stdout] | ^^^^ [INFO] [stdout] 39 | operation: char, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `arguments` are never read [INFO] [stdout] --> src/parser.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 41 | FunctionCall { [INFO] [stdout] | ------------ fields in this variant [INFO] [stdout] 42 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 43 | arguments: Vec, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Float` is never constructed [INFO] [stdout] --> src/parser.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub enum Node { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 18 | Float(f64), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `BooleanLiteral`, `BuiltinFn`, `OpEq`, `OpUneq`, `OpLessEq`, and `OpMoreEq` are never constructed [INFO] [stdout] --> src/scanner.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum Token { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 9 | BooleanLiteral(bool), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 10 | BuiltinFn(String), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | OpEq, [INFO] [stdout] | ^^^^ [INFO] [stdout] 30 | OpUneq, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | OpLessEq, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 34 | OpMoreEq, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.00s [INFO] running `Command { std: "docker" "inspect" "e0ced26b706a4cd17f99784e4cac28789870ba8caec7e0f4622144e6bac84339", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0ced26b706a4cd17f99784e4cac28789870ba8caec7e0f4622144e6bac84339", kill_on_drop: false }` [INFO] [stdout] e0ced26b706a4cd17f99784e4cac28789870ba8caec7e0f4622144e6bac84339