[INFO] cloning repository https://github.com/AumyF/fers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AumyF/fers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAumyF%2Ffers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAumyF%2Ffers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9c0a8399cfbfb7985fdaafc07ca9583f57438c81
[INFO] checking AumyF/fers against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAumyF%2Ffers" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AumyF/fers on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AumyF/fers
[INFO] finished tweaking git repo https://github.com/AumyF/fers
[INFO] tweaked toml for git repo https://github.com/AumyF/fers written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/AumyF/fers already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76a0fcf9dff25958560c59a859ffba52116e2a18c6fb4c55ef60115783b24a4b
[INFO] running `Command { std: "docker" "start" "-a" "76a0fcf9dff25958560c59a859ffba52116e2a18c6fb4c55ef60115783b24a4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76a0fcf9dff25958560c59a859ffba52116e2a18c6fb4c55ef60115783b24a4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76a0fcf9dff25958560c59a859ffba52116e2a18c6fb4c55ef60115783b24a4b", kill_on_drop: false }`
[INFO] [stdout] 76a0fcf9dff25958560c59a859ffba52116e2a18c6fb4c55ef60115783b24a4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e657336c89ee5e791ada5e060df567c03fa05acf2798663c503464004e42c2c
[INFO] running `Command { std: "docker" "start" "-a" "5e657336c89ee5e791ada5e060df567c03fa05acf2798663c503464004e42c2c", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]     Checking thiserror v1.0.25
[INFO] [stderr]     Checking fers v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/lib.rs (1 fix)
[INFO] [stdout] warning: struct is never constructed: `GeneralRegister`
[INFO] [stdout]   --> src/lib.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct GeneralRegister([i16; 8]);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `StackPointer`
[INFO] [stdout]   --> src/lib.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct StackPointer(u16);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ProgramRegister`
[INFO] [stdout]   --> src/lib.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct ProgramRegister(u16);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]   --> src/lib.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     value: i16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `FlagRegister`
[INFO] [stdout]   --> src/lib.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct FlagRegister(i16, i16, i16);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `isIndexRegister` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn isIndexRegister(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `is_index_register`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `GeneralRegister`
[INFO] [stdout]   --> src/lib.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct GeneralRegister([i16; 8]);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `StackPointer`
[INFO] [stdout]   --> src/lib.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct StackPointer(u16);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ProgramRegister`
[INFO] [stdout]   --> src/lib.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct ProgramRegister(u16);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]   --> src/lib.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     value: i16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `FlagRegister`
[INFO] [stdout]   --> src/lib.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct FlagRegister(i16, i16, i16);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `isIndexRegister` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn isIndexRegister(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `is_index_register`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/core/memory.rs (1 fix)
[INFO] [stderr]        Fixed src/main.rs (1 fix)
[INFO] [stderr]        Fixed src/casl/parser.rs (4 fixes)
[INFO] [stdout] warning: struct is never constructed: `Source`
[INFO] [stdout]  --> src/casl/ast.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Source<'a>(Vec<Line<'a>>);
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Line`
[INFO] [stdout]  --> src/casl/ast.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Line<'a> {
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CommentLine`
[INFO] [stdout]  --> src/casl/ast.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct CommentLine<'a> {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Label`
[INFO] [stdout]   --> src/casl/ast.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Label<'a>(&'a str);
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Opecode`
[INFO] [stdout]   --> src/casl/ast.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Opecode {}
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Operand`
[INFO] [stdout]   --> src/casl/ast.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum Operand {}
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `OperationLine`
[INFO] [stdout]   --> src/casl/ast.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum OperationLine<'a> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `OperandLine`
[INFO] [stdout]   --> src/casl/ast.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct OperandLine<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `NoOperandLine`
[INFO] [stdout]   --> src/casl/ast.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct NoOperandLine<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fold`
[INFO] [stdout]   --> src/casl/list.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn fold() {}
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ParserError`
[INFO] [stdout]   --> src/casl/parser.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct ParserError {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `ParseResult`
[INFO] [stdout]   --> src/casl/parser.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | type ParseResult<T> = Result<T, ParserError>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Parser`
[INFO] [stdout]   --> src/casl/parser.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct Parser {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `increment_line`
[INFO] [stdout]   --> src/casl/parser.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn increment_line(&self) -> Position {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `increment_column`
[INFO] [stdout]   --> src/casl/parser.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn increment_column(&self) -> Position {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_at_end_of_input`
[INFO] [stdout]   --> src/casl/parser.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn is_at_end_of_input(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_current_line`
[INFO] [stdout]   --> src/casl/parser.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn get_current_line(&self) -> Option<&&str> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_next_char`
[INFO] [stdout]   --> src/casl/parser.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn get_next_char(&self) -> (ParserState, Option<char>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `f`
[INFO] [stdout]   --> src/casl/parser.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn f() {
[INFO] [stdout]    |    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mem_info`
[INFO] [stdout]    --> src/core/machine.rs:251:12
[INFO] [stdout]     |
[INFO] [stdout] 251 |     pub fn mem_info(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pr_at`
[INFO] [stdout]    --> src/core/machine.rs:259:12
[INFO] [stdout]     |
[INFO] [stdout] 259 |     pub fn pr_at(&self) -> String {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_pair`
[INFO] [stdout]    --> src/core/operations.rs:223:12
[INFO] [stdout]     |
[INFO] [stdout] 223 |     pub fn get_pair(&self) -> (&u16, &u16) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `index`
[INFO] [stdout]   --> src/core/register.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn index(&self, two: TwoRegisters) -> IndexRegister {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/core/register.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn new(gr: u16) -> IndexRegister {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `value`
[INFO] [stdout]   --> src/core/register.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn value(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `GeneralRegister`
[INFO] [stdout]   --> src/lib.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct GeneralRegister([i16; 8]);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `StackPointer`
[INFO] [stdout]   --> src/lib.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct StackPointer(u16);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ProgramRegister`
[INFO] [stdout]   --> src/lib.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct ProgramRegister(u16);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]   --> src/lib.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     value: i16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `FlagRegister`
[INFO] [stdout]   --> src/lib.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct FlagRegister(i16, i16, i16);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_pairs`
[INFO] [stdout]   --> src/utils/to_pairs.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn to_pairs<I: Iterator>(i: I) -> ToPair<I> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `isIndexRegister` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn isIndexRegister(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `is_index_register`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/core/operations.rs (2 fixes)
[INFO] [stdout] warning: struct is never constructed: `Source`
[INFO] [stdout]  --> src/casl/ast.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Source<'a>(Vec<Line<'a>>);
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Line`
[INFO] [stdout]  --> src/casl/ast.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Line<'a> {
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CommentLine`
[INFO] [stdout]  --> src/casl/ast.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct CommentLine<'a> {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Label`
[INFO] [stdout]   --> src/casl/ast.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Label<'a>(&'a str);
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Opecode`
[INFO] [stdout]   --> src/casl/ast.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Opecode {}
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Operand`
[INFO] [stdout]   --> src/casl/ast.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum Operand {}
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `OperationLine`
[INFO] [stdout]   --> src/casl/ast.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum OperationLine<'a> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `OperandLine`
[INFO] [stdout]   --> src/casl/ast.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct OperandLine<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `NoOperandLine`
[INFO] [stdout]   --> src/casl/ast.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct NoOperandLine<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fold`
[INFO] [stdout]   --> src/casl/list.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn fold() {}
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ParserError`
[INFO] [stdout]   --> src/casl/parser.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct ParserError {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `ParseResult`
[INFO] [stdout]   --> src/casl/parser.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | type ParseResult<T> = Result<T, ParserError>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Parser`
[INFO] [stdout]   --> src/casl/parser.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct Parser {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `increment_line`
[INFO] [stdout]   --> src/casl/parser.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn increment_line(&self) -> Position {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `increment_column`
[INFO] [stdout]   --> src/casl/parser.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn increment_column(&self) -> Position {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_at_end_of_input`
[INFO] [stdout]   --> src/casl/parser.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn is_at_end_of_input(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_current_line`
[INFO] [stdout]   --> src/casl/parser.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn get_current_line(&self) -> Option<&&str> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_next_char`
[INFO] [stdout]   --> src/casl/parser.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn get_next_char(&self) -> (ParserState, Option<char>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `f`
[INFO] [stdout]   --> src/casl/parser.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn f() {
[INFO] [stdout]    |    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mem_info`
[INFO] [stdout]    --> src/core/machine.rs:251:12
[INFO] [stdout]     |
[INFO] [stdout] 251 |     pub fn mem_info(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pr_at`
[INFO] [stdout]    --> src/core/machine.rs:259:12
[INFO] [stdout]     |
[INFO] [stdout] 259 |     pub fn pr_at(&self) -> String {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_pair`
[INFO] [stdout]    --> src/core/operations.rs:223:12
[INFO] [stdout]     |
[INFO] [stdout] 223 |     pub fn get_pair(&self) -> (&u16, &u16) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `index`
[INFO] [stdout]   --> src/core/register.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn index(&self, two: TwoRegisters) -> IndexRegister {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/core/register.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn new(gr: u16) -> IndexRegister {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `value`
[INFO] [stdout]   --> src/core/register.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn value(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `GeneralRegister`
[INFO] [stdout]   --> src/lib.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct GeneralRegister([i16; 8]);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `StackPointer`
[INFO] [stdout]   --> src/lib.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct StackPointer(u16);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ProgramRegister`
[INFO] [stdout]   --> src/lib.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct ProgramRegister(u16);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]   --> src/lib.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     value: i16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `FlagRegister`
[INFO] [stdout]   --> src/lib.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct FlagRegister(i16, i16, i16);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_pairs`
[INFO] [stdout]   --> src/utils/to_pairs.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn to_pairs<I: Iterator>(i: I) -> ToPair<I> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `isIndexRegister` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn isIndexRegister(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `is_index_register`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.68s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking fers v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: struct is never constructed: `GeneralRegister`
[INFO] [stdout]   --> src/lib.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct GeneralRegister([i16; 8]);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `StackPointer`
[INFO] [stdout]   --> src/lib.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct StackPointer(u16);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ProgramRegister`
[INFO] [stdout]   --> src/lib.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct ProgramRegister(u16);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]   --> src/lib.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     value: i16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `FlagRegister`
[INFO] [stdout]   --> src/lib.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct FlagRegister(i16, i16, i16);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `isIndexRegister` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn isIndexRegister(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `is_index_register`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `GeneralRegister`
[INFO] [stdout]   --> src/lib.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct GeneralRegister([i16; 8]);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `StackPointer`
[INFO] [stdout]   --> src/lib.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct StackPointer(u16);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ProgramRegister`
[INFO] [stdout]   --> src/lib.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct ProgramRegister(u16);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]   --> src/lib.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     value: i16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `FlagRegister`
[INFO] [stdout]   --> src/lib.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct FlagRegister(i16, i16, i16);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `isIndexRegister` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn isIndexRegister(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `is_index_register`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Source`
[INFO] [stdout]  --> src/casl/ast.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Source<'a>(Vec<Line<'a>>);
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Line`
[INFO] [stdout]  --> src/casl/ast.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Line<'a> {
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CommentLine`
[INFO] [stdout]  --> src/casl/ast.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct CommentLine<'a> {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Label`
[INFO] [stdout]   --> src/casl/ast.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Label<'a>(&'a str);
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Opecode`
[INFO] [stdout]   --> src/casl/ast.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Opecode {}
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Operand`
[INFO] [stdout]   --> src/casl/ast.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum Operand {}
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `OperationLine`
[INFO] [stdout]   --> src/casl/ast.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum OperationLine<'a> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `OperandLine`
[INFO] [stdout]   --> src/casl/ast.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct OperandLine<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `NoOperandLine`
[INFO] [stdout]   --> src/casl/ast.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct NoOperandLine<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fold`
[INFO] [stdout]   --> src/casl/list.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn fold() {}
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ParserError`
[INFO] [stdout]   --> src/casl/parser.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct ParserError {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `ParseResult`
[INFO] [stdout]   --> src/casl/parser.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | type ParseResult<T> = Result<T, ParserError>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Parser`
[INFO] [stdout]   --> src/casl/parser.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct Parser {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `increment_line`
[INFO] [stdout]   --> src/casl/parser.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn increment_line(&self) -> Position {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `increment_column`
[INFO] [stdout]   --> src/casl/parser.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn increment_column(&self) -> Position {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_at_end_of_input`
[INFO] [stdout]   --> src/casl/parser.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn is_at_end_of_input(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_current_line`
[INFO] [stdout]   --> src/casl/parser.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn get_current_line(&self) -> Option<&&str> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_next_char`
[INFO] [stdout]   --> src/casl/parser.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn get_next_char(&self) -> (ParserState, Option<char>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `f`
[INFO] [stdout]   --> src/casl/parser.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn f() {
[INFO] [stdout]    |    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mem_info`
[INFO] [stdout]    --> src/core/machine.rs:251:12
[INFO] [stdout]     |
[INFO] [stdout] 251 |     pub fn mem_info(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pr_at`
[INFO] [stdout]    --> src/core/machine.rs:259:12
[INFO] [stdout]     |
[INFO] [stdout] 259 |     pub fn pr_at(&self) -> String {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_pair`
[INFO] [stdout]    --> src/core/operations.rs:223:12
[INFO] [stdout]     |
[INFO] [stdout] 223 |     pub fn get_pair(&self) -> (&u16, &u16) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `index`
[INFO] [stdout]   --> src/core/register.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn index(&self, two: TwoRegisters) -> IndexRegister {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/core/register.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn new(gr: u16) -> IndexRegister {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `value`
[INFO] [stdout]   --> src/core/register.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn value(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `GeneralRegister`
[INFO] [stdout]   --> src/lib.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct GeneralRegister([i16; 8]);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `StackPointer`
[INFO] [stdout]   --> src/lib.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct StackPointer(u16);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ProgramRegister`
[INFO] [stdout]   --> src/lib.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct ProgramRegister(u16);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]   --> src/lib.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     value: i16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `FlagRegister`
[INFO] [stdout]   --> src/lib.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct FlagRegister(i16, i16, i16);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_pairs`
[INFO] [stdout]   --> src/utils/to_pairs.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn to_pairs<I: Iterator>(i: I) -> ToPair<I> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `isIndexRegister` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn isIndexRegister(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `is_index_register`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Source`
[INFO] [stdout]  --> src/casl/ast.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Source<'a>(Vec<Line<'a>>);
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Line`
[INFO] [stdout]  --> src/casl/ast.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Line<'a> {
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CommentLine`
[INFO] [stdout]  --> src/casl/ast.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct CommentLine<'a> {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Label`
[INFO] [stdout]   --> src/casl/ast.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Label<'a>(&'a str);
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Opecode`
[INFO] [stdout]   --> src/casl/ast.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Opecode {}
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Operand`
[INFO] [stdout]   --> src/casl/ast.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum Operand {}
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `OperationLine`
[INFO] [stdout]   --> src/casl/ast.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum OperationLine<'a> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `OperandLine`
[INFO] [stdout]   --> src/casl/ast.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct OperandLine<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `NoOperandLine`
[INFO] [stdout]   --> src/casl/ast.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct NoOperandLine<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fold`
[INFO] [stdout]   --> src/casl/list.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn fold() {}
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ParserError`
[INFO] [stdout]   --> src/casl/parser.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct ParserError {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `ParseResult`
[INFO] [stdout]   --> src/casl/parser.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | type ParseResult<T> = Result<T, ParserError>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Parser`
[INFO] [stdout]   --> src/casl/parser.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct Parser {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `increment_line`
[INFO] [stdout]   --> src/casl/parser.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn increment_line(&self) -> Position {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `increment_column`
[INFO] [stdout]   --> src/casl/parser.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn increment_column(&self) -> Position {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_at_end_of_input`
[INFO] [stdout]   --> src/casl/parser.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn is_at_end_of_input(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_current_line`
[INFO] [stdout]   --> src/casl/parser.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn get_current_line(&self) -> Option<&&str> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_next_char`
[INFO] [stdout]   --> src/casl/parser.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn get_next_char(&self) -> (ParserState, Option<char>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `f`
[INFO] [stdout]   --> src/casl/parser.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn f() {
[INFO] [stdout]    |    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mem_info`
[INFO] [stdout]    --> src/core/machine.rs:251:12
[INFO] [stdout]     |
[INFO] [stdout] 251 |     pub fn mem_info(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pr_at`
[INFO] [stdout]    --> src/core/machine.rs:259:12
[INFO] [stdout]     |
[INFO] [stdout] 259 |     pub fn pr_at(&self) -> String {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_pair`
[INFO] [stdout]    --> src/core/operations.rs:223:12
[INFO] [stdout]     |
[INFO] [stdout] 223 |     pub fn get_pair(&self) -> (&u16, &u16) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `index`
[INFO] [stdout]   --> src/core/register.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn index(&self, two: TwoRegisters) -> IndexRegister {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/core/register.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn new(gr: u16) -> IndexRegister {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `value`
[INFO] [stdout]   --> src/core/register.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn value(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `GeneralRegister`
[INFO] [stdout]   --> src/lib.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct GeneralRegister([i16; 8]);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `StackPointer`
[INFO] [stdout]   --> src/lib.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct StackPointer(u16);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ProgramRegister`
[INFO] [stdout]   --> src/lib.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct ProgramRegister(u16);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]   --> src/lib.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     value: i16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `FlagRegister`
[INFO] [stdout]   --> src/lib.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct FlagRegister(i16, i16, i16);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_pairs`
[INFO] [stdout]   --> src/utils/to_pairs.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn to_pairs<I: Iterator>(i: I) -> ToPair<I> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `isIndexRegister` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn isIndexRegister(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `is_index_register`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "5e657336c89ee5e791ada5e060df567c03fa05acf2798663c503464004e42c2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e657336c89ee5e791ada5e060df567c03fa05acf2798663c503464004e42c2c", kill_on_drop: false }`
[INFO] [stdout] 5e657336c89ee5e791ada5e060df567c03fa05acf2798663c503464004e42c2c