[INFO] cloning repository https://github.com/urinalcaketopper/fddl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/urinalcaketopper/fddl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Furinalcaketopper%2Ffddl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Furinalcaketopper%2Ffddl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c39d220259c88da17cb7beb0569dc99a6498e775
[INFO] checking urinalcaketopper/fddl against try#3a4cb0edb4040379c037e06efeb5409e44be7b77 for pr-146377
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Furinalcaketopper%2Ffddl" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/urinalcaketopper/fddl
[INFO] finished tweaking git repo https://github.com/urinalcaketopper/fddl
[INFO] tweaked toml for git repo https://github.com/urinalcaketopper/fddl written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/urinalcaketopper/fddl on toolchain 3a4cb0edb4040379c037e06efeb5409e44be7b77
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/urinalcaketopper/fddl 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" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14bf8e469b3a22bad84da16af9631e08a8fc2c4f53f9aa352dd3a22d7b1f0751
[INFO] running `Command { std: "docker" "start" "-a" "14bf8e469b3a22bad84da16af9631e08a8fc2c4f53f9aa352dd3a22d7b1f0751", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14bf8e469b3a22bad84da16af9631e08a8fc2c4f53f9aa352dd3a22d7b1f0751", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14bf8e469b3a22bad84da16af9631e08a8fc2c4f53f9aa352dd3a22d7b1f0751", kill_on_drop: false }`
[INFO] [stdout] 14bf8e469b3a22bad84da16af9631e08a8fc2c4f53f9aa352dd3a22d7b1f0751
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f8f4548825fdaf1acc81747ea14bf36d7907db080611f7dbfa97fb7a43bb102
[INFO] running `Command { std: "docker" "start" "-a" "4f8f4548825fdaf1acc81747ea14bf36d7907db080611f7dbfa97fb7a43bb102", kill_on_drop: false }`
[INFO] [stderr]     Checking fddl v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `operator_token`
[INFO] [stdout]    --> src/parser/parser.rs:222:17
[INFO] [stdout]     |
[INFO] [stdout] 222 |             let operator_token = self.current_token().clone();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operator_token`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `operator_token`
[INFO] [stdout]    --> src/parser/parser.rs:237:17
[INFO] [stdout]     |
[INFO] [stdout] 237 |             let operator_token = self.current_token().clone();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operator_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `operator_token`
[INFO] [stdout]    --> src/parser/parser.rs:222:17
[INFO] [stdout]     |
[INFO] [stdout] 222 |             let operator_token = self.current_token().clone();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operator_token`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `operator_token`
[INFO] [stdout]    --> src/parser/parser.rs:237:17
[INFO] [stdout]     |
[INFO] [stdout] 237 |             let operator_token = self.current_token().clone();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operator_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lexer::Lexer`
[INFO] [stdout]  --> src/lexer/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use lexer::Lexer;
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lexer::Lexer`
[INFO] [stdout]  --> src/lexer/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use lexer::Lexer;
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `fddl::parser::Parser`
[INFO] [stdout]  --> tests/parser_tests.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fddl::parser::Parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^ no `Parser` in `parser`
[INFO] [stdout]   |
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]   |
[INFO] [stdout] 2 - use fddl::parser::Parser;
[INFO] [stdout] 2 + use fddl::parser::parser;
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct instead
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fddl::parser::parser::Parser;
[INFO] [stdout]   |                   ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fddl` (test "parser_tests") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `operator_token`
[INFO] [stdout]    --> src/parser/parser.rs:222:17
[INFO] [stdout]     |
[INFO] [stdout] 222 |             let operator_token = self.current_token().clone();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operator_token`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `operator_token`
[INFO] [stdout]    --> src/parser/parser.rs:237:17
[INFO] [stdout]     |
[INFO] [stdout] 237 |             let operator_token = self.current_token().clone();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operator_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `operator_token`
[INFO] [stdout]    --> src/parser/parser.rs:222:17
[INFO] [stdout]     |
[INFO] [stdout] 222 |             let operator_token = self.current_token().clone();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operator_token`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `operator_token`
[INFO] [stdout]    --> src/parser/parser.rs:237:17
[INFO] [stdout]     |
[INFO] [stdout] 237 |             let operator_token = self.current_token().clone();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operator_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/lexer/lexer.rs:12:12
[INFO] [stdout]     |
[INFO] [stdout]  11 | impl Lexer {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout]  12 |     pub fn new(source: String) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  21 |     pub fn scan_tokens(&mut self) -> Vec<Token> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  40 |     fn scan_token(&mut self) -> Option<Token> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     fn consume_block_comment(&mut self) -> Option<Token> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |     fn advance(&mut self) -> char {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 174 |     fn match_char(&mut self, expected: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 187 |     fn peek(&self) -> char {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 195 |     fn peek_next(&self) -> char {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |     fn is_at_end(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 207 |     fn string(&mut self) -> Option<Token> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 |     fn number(&mut self) -> Option<Token> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 254 |     fn identifier(&mut self) -> Option<Token> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 291 |     fn is_alpha(&self, c: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 295 |     fn is_alphanumeric(&self, c: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/lexer/token.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  2 | pub enum Token {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout]  9 |     Dot,          // .
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 10 |     Minus,        // -
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 11 |     Plus,         // +
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 12 |     Semicolon,    // ;
[INFO] [stdout] 13 |     Slash,        // /
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 14 |     Star,         // *
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 15 |     Percent,      // %
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 16 |     Equal,        // =
[INFO] [stdout] 17 |     BangEqual,    // !=
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 18 |     EqualEqual,   // ==
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 19 |     Greater,      // >
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 20 |     GreaterEqual, // >=
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 21 |     Less,         // <
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 22 |     LessEqual,    // <=
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 23 |     Tilde,        // ~
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 24 |     TildeEqual,   // ~=
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     Identifier(String),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 28 |     StringLiteral(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 29 |     Number(f64),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     And,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 33 |     Or,
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     True,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 37 |     False,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 38 |     Nil,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 39 |     Let,
[INFO] [stdout] 40 |     Const,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     Pub,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 47 |     Sym,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 48 |     Module,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 49 |     Import,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 50 |     Some,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 51 |     Not,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     Comment(String),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     Error(String),
[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: multiple associated items are never used
[INFO] [stdout]    --> src/lexer/lexer.rs:12:12
[INFO] [stdout]     |
[INFO] [stdout]  11 | impl Lexer {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout]  12 |     pub fn new(source: String) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  21 |     pub fn scan_tokens(&mut self) -> Vec<Token> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  40 |     fn scan_token(&mut self) -> Option<Token> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     fn consume_block_comment(&mut self) -> Option<Token> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |     fn advance(&mut self) -> char {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 174 |     fn match_char(&mut self, expected: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 187 |     fn peek(&self) -> char {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 195 |     fn peek_next(&self) -> char {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |     fn is_at_end(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 207 |     fn string(&mut self) -> Option<Token> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 |     fn number(&mut self) -> Option<Token> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 254 |     fn identifier(&mut self) -> Option<Token> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 291 |     fn is_alpha(&self, c: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 295 |     fn is_alphanumeric(&self, c: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/lexer/token.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  2 | pub enum Token {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout]  9 |     Dot,          // .
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 10 |     Minus,        // -
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 11 |     Plus,         // +
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 12 |     Semicolon,    // ;
[INFO] [stdout] 13 |     Slash,        // /
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 14 |     Star,         // *
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 15 |     Percent,      // %
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 16 |     Equal,        // =
[INFO] [stdout] 17 |     BangEqual,    // !=
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 18 |     EqualEqual,   // ==
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 19 |     Greater,      // >
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 20 |     GreaterEqual, // >=
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 21 |     Less,         // <
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 22 |     LessEqual,    // <=
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 23 |     Tilde,        // ~
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 24 |     TildeEqual,   // ~=
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     Identifier(String),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 28 |     StringLiteral(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 29 |     Number(f64),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     And,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 33 |     Or,
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     True,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 37 |     False,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 38 |     Nil,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 39 |     Let,
[INFO] [stdout] 40 |     Const,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     Pub,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 47 |     Sym,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 48 |     Module,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 49 |     Import,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 50 |     Some,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 51 |     Not,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     Comment(String),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     Error(String),
[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] running `Command { std: "docker" "inspect" "4f8f4548825fdaf1acc81747ea14bf36d7907db080611f7dbfa97fb7a43bb102", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f8f4548825fdaf1acc81747ea14bf36d7907db080611f7dbfa97fb7a43bb102", kill_on_drop: false }`
[INFO] [stdout] 4f8f4548825fdaf1acc81747ea14bf36d7907db080611f7dbfa97fb7a43bb102
