[INFO] cloning repository https://github.com/Eldolfin/myton
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Eldolfin/myton" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEldolfin%2Fmyton", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEldolfin%2Fmyton'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 70954fe64ea21e2370359d0c7a20d0936bcb3d4b
[INFO] checking Eldolfin/myton against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEldolfin%2Fmyton" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Eldolfin/myton
[INFO] finished tweaking git repo https://github.com/Eldolfin/myton
[INFO] tweaked toml for git repo https://github.com/Eldolfin/myton written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Eldolfin/myton on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Eldolfin/myton 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_termios v0.1.2
[INFO] [stderr]   Downloaded termion v2.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 245d848c606fc2f821d2dfa04d694c6a8ebfa19e522424b99c5735f63abc5f75
[INFO] running `Command { std: "docker" "start" "-a" "245d848c606fc2f821d2dfa04d694c6a8ebfa19e522424b99c5735f63abc5f75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "245d848c606fc2f821d2dfa04d694c6a8ebfa19e522424b99c5735f63abc5f75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "245d848c606fc2f821d2dfa04d694c6a8ebfa19e522424b99c5735f63abc5f75", kill_on_drop: false }`
[INFO] [stdout] 245d848c606fc2f821d2dfa04d694c6a8ebfa19e522424b99c5735f63abc5f75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6cfbd74fe8835ff7402e8bae5b593f3aea25d6b253d41fa3bd0b6740c7aabce7
[INFO] running `Command { std: "docker" "start" "-a" "6cfbd74fe8835ff7402e8bae5b593f3aea25d6b253d41fa3bd0b6740c7aabce7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]     Checking unicode_categories v0.1.1
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking regex v1.7.0
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]     Checking termion v2.0.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]     Checking thiserror v1.0.38
[INFO] [stderr]     Checking snailquote v0.3.1
[INFO] [stderr]     Checking myton v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `errors::had_error`
[INFO] [stdout]   --> src/myton/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use errors::had_error;
[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: `errors::had_error`
[INFO] [stdout]   --> src/myton/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use errors::had_error;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/myton/expression.rs:413:21
[INFO] [stdout]     |
[INFO] [stdout] 413 |         if let Some(mut instance) = object.as_instance() {
[INFO] [stdout]     |                     ----^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/myton/expression.rs:413:21
[INFO] [stdout]     |
[INFO] [stdout] 413 |         if let Some(mut instance) = object.as_instance() {
[INFO] [stdout]     |                     ----^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEBUG_LEXER` is never used
[INFO] [stdout]   --> src/myton/mod.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 | const DEBUG_LEXER: bool = false;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `run_file`, `run_repl`, and `debug_lexer` are never used
[INFO] [stdout]    --> src/myton/mod.rs:58:12
[INFO] [stdout]     |
[INFO] [stdout]  39 | impl Interpreter {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  58 |     pub fn run_file(&mut self, path: &str) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  73 |     pub fn run_repl(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     fn debug_lexer(&mut self, source: String) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/myton/class.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl Instance {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn get(&self, name: &str) -> Option<DynValue> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `had_error` is never used
[INFO] [stdout]  --> src/myton/errors.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn had_error() -> bool {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FORBIDENT_REPL_CHARS` is never used
[INFO] [stdout]  --> src/myton/repl.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const FORBIDENT_REPL_CHARS: &str = "°éèçàù²µù£¤§¨¹̣̣̣̣̣·´¡⅛£$⅜⅝⅞™±°¬¿°¯ˇ˘˙÷×˝";
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PROMPT` is never used
[INFO] [stdout]  --> src/myton/repl.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const PROMPT: &str = ">>> ";
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Repl` is never constructed
[INFO] [stdout]  --> src/myton/repl.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Repl {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/myton/repl.rs:18:12
[INFO] [stdout]     |
[INFO] [stdout]  17 | impl Repl {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout]  18 |     pub fn new() -> Repl {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  30 |     pub fn welcome_prompt(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  35 |     fn update_cursor(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  40 |     fn update_cursor_pos(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  45 |     fn exit(&mut self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  52 |     fn update_buffer(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  57 |     fn clear_line(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  68 |     fn execute_buffer(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  77 |     fn prompt(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  82 |     fn newline(&mut self) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     fn clear_all(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  91 |     fn flush(&mut self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  95 |     fn print(&mut self, s: String) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn println(&mut self, s: String) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pub fn printerr(&mut self, s: String) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |     pub fn skiplines(&mut self, n: u16) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Buffer` is never constructed
[INFO] [stdout]    --> src/myton/repl.rs:185:8
[INFO] [stdout]     |
[INFO] [stdout] 185 | struct Buffer {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/myton/repl.rs:191:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | impl Buffer {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 191 |     fn new() -> Buffer {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 |     fn insert(&mut self, c: char) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |     fn backspace(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 210 |     fn left(&mut self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 216 |     fn right(&mut self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 222 |     fn clear(&mut self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 |     fn replace(&mut self, s: String) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 232 |     fn is_empty(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 |     fn home(&mut self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `History` is never constructed
[INFO] [stdout]    --> src/myton/repl.rs:241:8
[INFO] [stdout]     |
[INFO] [stdout] 241 | struct History {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push`, `up`, `down`, and `reset` are never used
[INFO] [stdout]    --> src/myton/repl.rs:247:8
[INFO] [stdout]     |
[INFO] [stdout] 246 | impl History {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 247 |     fn new() -> History {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 254 |     fn push(&mut self, s: String) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 262 |     fn up(&mut self) -> Option<String> {
[INFO] [stdout]     |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 271 |     fn down(&mut self) -> Option<String> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 284 |     fn reset(&mut self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `function_name` is never read
[INFO] [stdout]   --> src/myton/traceback.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Traceback {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub function_name: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Traceback` 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: constant `DEBUG_LEXER` is never used
[INFO] [stdout]   --> src/myton/mod.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 | const DEBUG_LEXER: bool = false;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `run_file`, `run_repl`, and `debug_lexer` are never used
[INFO] [stdout]    --> src/myton/mod.rs:40:12
[INFO] [stdout]     |
[INFO] [stdout]  39 | impl Interpreter {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout]  40 |     pub fn new() -> Interpreter {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  58 |     pub fn run_file(&mut self, path: &str) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  73 |     pub fn run_repl(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     fn debug_lexer(&mut self, source: String) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/myton/class.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl Instance {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn get(&self, name: &str) -> Option<DynValue> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `had_error` is never used
[INFO] [stdout]  --> src/myton/errors.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn had_error() -> bool {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FORBIDENT_REPL_CHARS` is never used
[INFO] [stdout]  --> src/myton/repl.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const FORBIDENT_REPL_CHARS: &str = "°éèçàù²µù£¤§¨¹̣̣̣̣̣·´¡⅛£$⅜⅝⅞™±°¬¿°¯ˇ˘˙÷×˝";
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PROMPT` is never used
[INFO] [stdout]  --> src/myton/repl.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const PROMPT: &str = ">>> ";
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Repl` is never constructed
[INFO] [stdout]  --> src/myton/repl.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Repl {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/myton/repl.rs:18:12
[INFO] [stdout]     |
[INFO] [stdout]  17 | impl Repl {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout]  18 |     pub fn new() -> Repl {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  30 |     pub fn welcome_prompt(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  35 |     fn update_cursor(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  40 |     fn update_cursor_pos(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  45 |     fn exit(&mut self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  52 |     fn update_buffer(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  57 |     fn clear_line(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  68 |     fn execute_buffer(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  77 |     fn prompt(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  82 |     fn newline(&mut self) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     fn clear_all(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  91 |     fn flush(&mut self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  95 |     fn print(&mut self, s: String) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn println(&mut self, s: String) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pub fn printerr(&mut self, s: String) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |     pub fn skiplines(&mut self, n: u16) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Buffer` is never constructed
[INFO] [stdout]    --> src/myton/repl.rs:185:8
[INFO] [stdout]     |
[INFO] [stdout] 185 | struct Buffer {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/myton/repl.rs:191:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | impl Buffer {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 191 |     fn new() -> Buffer {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 |     fn insert(&mut self, c: char) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |     fn backspace(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 210 |     fn left(&mut self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 216 |     fn right(&mut self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 222 |     fn clear(&mut self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 |     fn replace(&mut self, s: String) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 232 |     fn is_empty(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 |     fn home(&mut self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `History` is never constructed
[INFO] [stdout]    --> src/myton/repl.rs:241:8
[INFO] [stdout]     |
[INFO] [stdout] 241 | struct History {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push`, `up`, `down`, and `reset` are never used
[INFO] [stdout]    --> src/myton/repl.rs:247:8
[INFO] [stdout]     |
[INFO] [stdout] 246 | impl History {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 247 |     fn new() -> History {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 254 |     fn push(&mut self, s: String) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 262 |     fn up(&mut self) -> Option<String> {
[INFO] [stdout]     |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 271 |     fn down(&mut self) -> Option<String> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 284 |     fn reset(&mut self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `function_name` is never read
[INFO] [stdout]   --> src/myton/traceback.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Traceback {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub function_name: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Traceback` 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: unused import: `snailquote::escape`
[INFO] [stdout]  --> tests/run_files.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use snailquote::escape;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/myton/expression.rs:413:21
[INFO] [stdout]     |
[INFO] [stdout] 413 |         if let Some(mut instance) = object.as_instance() {
[INFO] [stdout]     |                     ----^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_to_string` is never used
[INFO] [stdout]    --> src/myton/mod.rs:137:8
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub fn run_to_string(source: String) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/myton/class.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl Instance {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn get(&self, name: &str) -> Option<DynValue> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `function_name` is never read
[INFO] [stdout]   --> src/myton/traceback.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Traceback {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub function_name: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Traceback` 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: variable does not need to be mutable
[INFO] [stdout]    --> src/myton/expression.rs:413:21
[INFO] [stdout]     |
[INFO] [stdout] 413 |         if let Some(mut instance) = object.as_instance() {
[INFO] [stdout]     |                     ----^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/myton/class.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl Instance {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn get(&self, name: &str) -> Option<DynValue> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `function_name` is never read
[INFO] [stdout]   --> src/myton/traceback.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Traceback {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub function_name: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Traceback` 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 9.18s
[INFO] running `Command { std: "docker" "inspect" "6cfbd74fe8835ff7402e8bae5b593f3aea25d6b253d41fa3bd0b6740c7aabce7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cfbd74fe8835ff7402e8bae5b593f3aea25d6b253d41fa3bd0b6740c7aabce7", kill_on_drop: false }`
[INFO] [stdout] 6cfbd74fe8835ff7402e8bae5b593f3aea25d6b253d41fa3bd0b6740c7aabce7
