[INFO] cloning repository https://github.com/javachaos/rustson
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/javachaos/rustson" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjavachaos%2Frustson", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjavachaos%2Frustson'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] beaefeb75ac2a5c8e95f3094bcc73f15d98829ae
[INFO] checking javachaos/rustson against try#4e55a504843955c97eb06907c71f6f3e99208021 for pr-146978
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjavachaos%2Frustson" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/javachaos/rustson
[INFO] finished tweaking git repo https://github.com/javachaos/rustson
[INFO] tweaked toml for git repo https://github.com/javachaos/rustson written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/javachaos/rustson on toolchain 4e55a504843955c97eb06907c71f6f3e99208021
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4e55a504843955c97eb06907c71f6f3e99208021" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/javachaos/rustson 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" "+4e55a504843955c97eb06907c71f6f3e99208021" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking javachaos/rustson against try#4e55a504843955c97eb06907c71f6f3e99208021 for pr-146978
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjavachaos%2Frustson" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/javachaos/rustson
[INFO] finished tweaking git repo https://github.com/javachaos/rustson
[INFO] tweaked toml for git repo https://github.com/javachaos/rustson written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/javachaos/rustson on toolchain 4e55a504843955c97eb06907c71f6f3e99208021
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4e55a504843955c97eb06907c71f6f3e99208021" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/javachaos/rustson 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" "+4e55a504843955c97eb06907c71f6f3e99208021" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking javachaos/rustson against try#4e55a504843955c97eb06907c71f6f3e99208021 for pr-146978
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjavachaos%2Frustson" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/javachaos/rustson
[INFO] finished tweaking git repo https://github.com/javachaos/rustson
[INFO] tweaked toml for git repo https://github.com/javachaos/rustson written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/javachaos/rustson on toolchain 4e55a504843955c97eb06907c71f6f3e99208021
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4e55a504843955c97eb06907c71f6f3e99208021" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/javachaos/rustson 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" "+4e55a504843955c97eb06907c71f6f3e99208021" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4e55a504843955c97eb06907c71f6f3e99208021" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10a506f095e73d3915f6631195823f9619e9148a0596579fb6a476f1e0981d10
[INFO] running `Command { std: "docker" "start" "-a" "10a506f095e73d3915f6631195823f9619e9148a0596579fb6a476f1e0981d10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10a506f095e73d3915f6631195823f9619e9148a0596579fb6a476f1e0981d10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10a506f095e73d3915f6631195823f9619e9148a0596579fb6a476f1e0981d10", kill_on_drop: false }`
[INFO] [stdout] 10a506f095e73d3915f6631195823f9619e9148a0596579fb6a476f1e0981d10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4e55a504843955c97eb06907c71f6f3e99208021" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0b802f956427dbd5441415598a1535f4ee6612940c068d64a574bb85ee8ec1b
[INFO] running `Command { std: "docker" "start" "-a" "d0b802f956427dbd5441415598a1535f4ee6612940c068d64a574bb85ee8ec1b", kill_on_drop: false }`
[INFO] [stderr]     Checking rustson v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BufRead` and `Read`
[INFO] [stdout]  --> src/main.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::{BufRead, Read};
[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 imports: `BufRead` and `Read`
[INFO] [stdout]  --> src/main.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::{BufRead, Read};
[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: `std::borrow::BorrowMut`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::borrow::BorrowMut;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::borrow::BorrowMut;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BuildHasher`
[INFO] [stdout]   --> src/main.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::hash::{BuildHasher, Hasher};
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BuildHasher`
[INFO] [stdout]   --> src/main.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::hash::{BuildHasher, Hasher};
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/main.rs:208:21
[INFO] [stdout]     |
[INFO] [stdout] 208 |                 let s = self.string();
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/main.rs:212:21
[INFO] [stdout]     |
[INFO] [stdout] 212 |                 let v = self.value();//TODO impl value()
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/main.rs:208:21
[INFO] [stdout]     |
[INFO] [stdout] 208 |                 let s = self.string();
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/main.rs:212:21
[INFO] [stdout]     |
[INFO] [stdout] 212 |                 let v = self.value();//TODO impl value()
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Null`, `True`, `False`, `Number`, and `Array` are never constructed
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | enum JsonValue {
[INFO] [stdout]    |      --------- variants in this enum
[INFO] [stdout] 22 |     Null(i32),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 23 |     True,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 24 |     False,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 25 |     Number(String),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     Array(Vec<JsonValue>)                  //ordered list
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `JsonValue` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `from_int`, `from_float`, `from_bool`, `from_vec`, and `from_set` are never used
[INFO] [stdout]   --> src/main.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl JsonValue {
[INFO] [stdout]    | -------------- associated functions in this implementation
[INFO] [stdout] 45 |     fn from_int(value: i32) -> JsonValue {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn from_float(value: f32) -> JsonValue {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     fn from_bool(value: bool) -> JsonValue {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     fn from_vec(value: Vec<JsonValue>) -> JsonValue {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     fn from_set(value: HashSet<(String, JsonValue)>) -> JsonValue {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `objects` is never read
[INFO] [stdout]   --> src/main.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | struct JsonParser {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 69 |     file: Rc<File>,
[INFO] [stdout] 70 |     objects: JsonValue,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Null`, `True`, `False`, `Number`, and `Array` are never constructed
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | enum JsonValue {
[INFO] [stdout]    |      --------- variants in this enum
[INFO] [stdout] 22 |     Null(i32),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 23 |     True,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 24 |     False,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 25 |     Number(String),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     Array(Vec<JsonValue>)                  //ordered list
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `JsonValue` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `from_int`, `from_float`, `from_bool`, `from_vec`, and `from_set` are never used
[INFO] [stdout]   --> src/main.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl JsonValue {
[INFO] [stdout]    | -------------- associated functions in this implementation
[INFO] [stdout] 45 |     fn from_int(value: i32) -> JsonValue {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn from_float(value: f32) -> JsonValue {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     fn from_bool(value: bool) -> JsonValue {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     fn from_vec(value: Vec<JsonValue>) -> JsonValue {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     fn from_set(value: HashSet<(String, JsonValue)>) -> JsonValue {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `objects` is never read
[INFO] [stdout]   --> src/main.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | struct JsonParser {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 69 |     file: Rc<File>,
[INFO] [stdout] 70 |     objects: JsonValue,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/token.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub(crate) enum Token {//sparse with none's for better hash performance (perfect hash)
[INFO] [stdout]    |                 ----- variants in this enum
[INFO] [stdout]  8 |     NONE0, T, COLON, DASH, TRUE, NONE1, N, NINE, COMMA, NULL, NONE2, F, EIGHT, PLUS, NONE3, FALSE,
[INFO] [stdout]    |            ^         ^^^^               ^  ^^^^         ^^^^  ^^^^^  ^  ^^^^^  ^^^^  ^^^^^
[INFO] [stdout]  9 |     RBRACE, SEVEN, DQUOTE, NONE4, NONE5, LBRACE, SIX, NONE6, NONE7, NONE8, U, FIVE, NONE9, NONE10,
[INFO] [stdout]    |             ^^^^^          ^^^^^  ^^^^^          ^^^  ^^^^^  ^^^^^  ^^^^^  ^  ^^^^  ^^^^^  ^^^^^^
[INFO] [stdout] 10 |     NONE11, R, FOUR, NONE12, NONE13, NONE14, E, THREE, NONE15, NONE16, NONE17, B, TWO, NONE18,
[INFO] [stdout]    |     ^^^^^^  ^  ^^^^  ^^^^^^  ^^^^^^  ^^^^^^  ^  ^^^^^  ^^^^^^  ^^^^^^  ^^^^^^  ^  ^^^  ^^^^^^
[INFO] [stdout] 11 |     NONE19, NONE20, RBRAC, ONE, NONE21, NONE22, NONE23, BACKSLASH, ZERO, NONE24, NONE25, NONE26,
[INFO] [stdout]    |     ^^^^^^  ^^^^^^  ^^^^^  ^^^  ^^^^^^  ^^^^^^  ^^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^  ^^^^^^  ^^^^^^
[INFO] [stdout] 12 |     LBRAC, FWDSLASH, NONE27, NONE28, NONE29, UE, PER
[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: methods `get_digit`, `is_none`, `is_digit`, and `ordinal` are never used
[INFO] [stdout]    --> src/token.rs:62:19
[INFO] [stdout]     |
[INFO] [stdout]  43 | impl Token {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  62 |     pub(crate) fn get_digit(&self) -> char {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  78 |     pub(crate) fn is_none(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     pub(crate) fn is_digit(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub(crate) fn ordinal(&self) -> u8 {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/token.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub(crate) enum Token {//sparse with none's for better hash performance (perfect hash)
[INFO] [stdout]    |                 ----- variants in this enum
[INFO] [stdout]  8 |     NONE0, T, COLON, DASH, TRUE, NONE1, N, NINE, COMMA, NULL, NONE2, F, EIGHT, PLUS, NONE3, FALSE,
[INFO] [stdout]    |            ^         ^^^^               ^  ^^^^         ^^^^  ^^^^^  ^  ^^^^^  ^^^^  ^^^^^
[INFO] [stdout]  9 |     RBRACE, SEVEN, DQUOTE, NONE4, NONE5, LBRACE, SIX, NONE6, NONE7, NONE8, U, FIVE, NONE9, NONE10,
[INFO] [stdout]    |             ^^^^^          ^^^^^  ^^^^^          ^^^  ^^^^^  ^^^^^  ^^^^^  ^  ^^^^  ^^^^^  ^^^^^^
[INFO] [stdout] 10 |     NONE11, R, FOUR, NONE12, NONE13, NONE14, E, THREE, NONE15, NONE16, NONE17, B, TWO, NONE18,
[INFO] [stdout]    |     ^^^^^^  ^  ^^^^  ^^^^^^  ^^^^^^  ^^^^^^  ^  ^^^^^  ^^^^^^  ^^^^^^  ^^^^^^  ^  ^^^  ^^^^^^
[INFO] [stdout] 11 |     NONE19, NONE20, RBRAC, ONE, NONE21, NONE22, NONE23, BACKSLASH, ZERO, NONE24, NONE25, NONE26,
[INFO] [stdout]    |     ^^^^^^  ^^^^^^  ^^^^^  ^^^  ^^^^^^  ^^^^^^  ^^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^  ^^^^^^  ^^^^^^
[INFO] [stdout] 12 |     LBRAC, FWDSLASH, NONE27, NONE28, NONE29, UE, PER
[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: methods `get_digit`, `is_none`, `is_digit`, and `ordinal` are never used
[INFO] [stdout]    --> src/token.rs:62:19
[INFO] [stdout]     |
[INFO] [stdout]  43 | impl Token {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  62 |     pub(crate) fn get_digit(&self) -> char {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  78 |     pub(crate) fn is_none(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     pub(crate) fn is_digit(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub(crate) fn ordinal(&self) -> u8 {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "d0b802f956427dbd5441415598a1535f4ee6612940c068d64a574bb85ee8ec1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0b802f956427dbd5441415598a1535f4ee6612940c068d64a574bb85ee8ec1b", kill_on_drop: false }`
[INFO] [stdout] d0b802f956427dbd5441415598a1535f4ee6612940c068d64a574bb85ee8ec1b
