Nov 28 13:47:11.147 INFO checking EmmaLa/MonkeyInterpreter against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 13:47:11.149 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 13:47:11.677 INFO [stdout] 06c911d04acf39e8bccc42f5c957efcd118827b4fd5de7d50cc6fd5e8d589f7a
Nov 28 13:47:11.679 INFO running `"docker" "start" "-a" "06c911d04acf39e8bccc42f5c957efcd118827b4fd5de7d50cc6fd5e8d589f7a"`
Nov 28 13:47:13.332 INFO [stderr] usermod: no changes
Nov 28 13:47:13.441 INFO [stderr]     Checking monkey_int v0.1.0 (/source)
Nov 28 13:47:14.284 INFO [stderr] warning: unused import: `ast::Statement::*`
Nov 28 13:47:14.284 INFO [stderr]    --> src/parser/mod.rs:155:7
Nov 28 13:47:14.284 INFO [stderr]     |
Nov 28 13:47:14.284 INFO [stderr] 155 |         use ast::Statement::*;
Nov 28 13:47:14.285 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^
Nov 28 13:47:14.285 INFO [stderr]     |
Nov 28 13:47:14.285 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 28 13:47:14.285 INFO [stderr] 
Nov 28 13:47:14.286 INFO [stderr] warning: unused import: `repl::Repl`
Nov 28 13:47:14.286 INFO [stderr]  --> src/main.rs:6:5
Nov 28 13:47:14.286 INFO [stderr]   |
Nov 28 13:47:14.287 INFO [stderr] 6 | use repl::Repl;
Nov 28 13:47:14.287 INFO [stderr]   |     ^^^^^^^^^^
Nov 28 13:47:14.287 INFO [stderr] 
Nov 28 13:47:14.287 INFO [stderr] warning: unused import: `std::fs::File`
Nov 28 13:47:14.287 INFO [stderr]  --> src/main.rs:8:5
Nov 28 13:47:14.288 INFO [stderr]   |
Nov 28 13:47:14.288 INFO [stderr] 8 | use std::fs::File;
Nov 28 13:47:14.288 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 28 13:47:14.289 INFO [stderr] 
Nov 28 13:47:14.289 INFO [stderr] warning: unused import: `std::io::Read`
Nov 28 13:47:14.289 INFO [stderr]  --> src/main.rs:9:5
Nov 28 13:47:14.289 INFO [stderr]   |
Nov 28 13:47:14.290 INFO [stderr] 9 | use std::io::Read;
Nov 28 13:47:14.290 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 28 13:47:14.290 INFO [stderr] 
Nov 28 13:47:14.290 INFO [stderr] warning: unused import: `std::iter::Peekable`
Nov 28 13:47:14.291 INFO [stderr]   --> src/main.rs:10:5
Nov 28 13:47:14.291 INFO [stderr]    |
Nov 28 13:47:14.291 INFO [stderr] 10 | use std::iter::Peekable;
Nov 28 13:47:14.291 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 28 13:47:14.292 INFO [stderr] 
Nov 28 13:47:14.292 INFO [stderr] warning: unused import: `lexer::token::Token::*`
Nov 28 13:47:14.292 INFO [stderr]   --> src/main.rs:13:5
Nov 28 13:47:14.292 INFO [stderr]    |
Nov 28 13:47:14.293 INFO [stderr] 13 | use lexer::token::Token::*;
Nov 28 13:47:14.293 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:47:14.293 INFO [stderr] 
Nov 28 13:47:14.434 INFO [stderr] warning: unused variable: `n`
Nov 28 13:47:14.434 INFO [stderr]   --> src/repl/mod.rs:26:10
Nov 28 13:47:14.434 INFO [stderr]    |
Nov 28 13:47:14.435 INFO [stderr] 26 |             Ok(n) => buffer,
Nov 28 13:47:14.435 INFO [stderr]    |                ^ help: consider using `_n` instead
Nov 28 13:47:14.435 INFO [stderr]    |
Nov 28 13:47:14.435 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 13:47:14.436 INFO [stderr] 
Nov 28 13:47:14.436 INFO [stderr] warning: unused variable: `error`
Nov 28 13:47:14.436 INFO [stderr]   --> src/repl/mod.rs:27:11
Nov 28 13:47:14.436 INFO [stderr]    |
Nov 28 13:47:14.437 INFO [stderr] 27 |             Err(error) => {
Nov 28 13:47:14.437 INFO [stderr]    |                 ^^^^^ help: consider using `_error` instead
Nov 28 13:47:14.437 INFO [stderr] 
Nov 28 13:47:14.443 INFO [stderr] warning: variable does not need to be mutable
Nov 28 13:47:14.444 INFO [stderr]   --> src/main.rs:51:9
Nov 28 13:47:14.444 INFO [stderr]    |
Nov 28 13:47:14.446 INFO [stderr] 51 |     let mut content = String::from("-4+2;");
Nov 28 13:47:14.446 INFO [stderr]    |         ----^^^^^^^
Nov 28 13:47:14.448 INFO [stderr]    |         |
Nov 28 13:47:14.448 INFO [stderr]    |         help: remove this `mut`
Nov 28 13:47:14.449 INFO [stderr] warning: unused import: `ast::Statement::*`
Nov 28 13:47:14.449 INFO [stderr]    --> src/parser/mod.rs:155:7
Nov 28 13:47:14.449 INFO [stderr]     |
Nov 28 13:47:14.449 INFO [stderr] 155 |         use ast::Statement::*;
Nov 28 13:47:14.449 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^
Nov 28 13:47:14.450 INFO [stderr]     |
Nov 28 13:47:14.450 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 28 13:47:14.450 INFO [stderr] 
Nov 28 13:47:14.450 INFO [stderr] warning: unused import: `repl::Repl`
Nov 28 13:47:14.451 INFO [stderr]  --> src/main.rs:6:5
Nov 28 13:47:14.451 INFO [stderr]   |
Nov 28 13:47:14.451 INFO [stderr] 6 | use repl::Repl;
Nov 28 13:47:14.451 INFO [stderr]   |     ^^^^^^^^^^
Nov 28 13:47:14.451 INFO [stderr] 
Nov 28 13:47:14.452 INFO [stderr] warning: unused import: `std::fs::File`
Nov 28 13:47:14.452 INFO [stderr]  --> src/main.rs:8:5
Nov 28 13:47:14.452 INFO [stderr]   |
Nov 28 13:47:14.452 INFO [stderr] 8 | use std::fs::File;
Nov 28 13:47:14.452 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 28 13:47:14.453 INFO [stderr] 
Nov 28 13:47:14.453 INFO [stderr] warning: unused import: `std::io::Read`
Nov 28 13:47:14.453 INFO [stderr]  --> src/main.rs:9:5
Nov 28 13:47:14.453 INFO [stderr]   |
Nov 28 13:47:14.454 INFO [stderr] 9 | use std::io::Read;
Nov 28 13:47:14.454 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 28 13:47:14.454 INFO [stderr] 
Nov 28 13:47:14.454 INFO [stderr] warning: unused import: `std::iter::Peekable`
Nov 28 13:47:14.454 INFO [stderr]   --> src/main.rs:10:5
Nov 28 13:47:14.455 INFO [stderr]    |
Nov 28 13:47:14.455 INFO [stderr] 10 | use std::iter::Peekable;
Nov 28 13:47:14.455 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 28 13:47:14.455 INFO [stderr] 
Nov 28 13:47:14.456 INFO [stderr] warning: unused import: `lexer::token::Token::*`
Nov 28 13:47:14.456 INFO [stderr]   --> src/main.rs:13:5
Nov 28 13:47:14.456 INFO [stderr]    |
Nov 28 13:47:14.456 INFO [stderr] 13 | use lexer::token::Token::*;
Nov 28 13:47:14.456 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:47:14.457 INFO [stderr] 
Nov 28 13:47:14.457 INFO [stderr]    |
Nov 28 13:47:14.458 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 13:47:14.458 INFO [stderr] 
Nov 28 13:47:14.498 INFO [stderr] warning: function is never used: `is_equal_sign`
Nov 28 13:47:14.499 INFO [stderr]   --> src/lexer/reader.rs:13:1
Nov 28 13:47:14.499 INFO [stderr]    |
Nov 28 13:47:14.499 INFO [stderr] 13 | fn is_equal_sign(character: &char) -> bool {
Nov 28 13:47:14.499 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:47:14.499 INFO [stderr]    |
Nov 28 13:47:14.500 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 13:47:14.500 INFO [stderr] 
Nov 28 13:47:14.500 INFO [stderr] warning: method is never used: `read_identifier`
Nov 28 13:47:14.500 INFO [stderr]   --> src/lexer/reader.rs:69:2
Nov 28 13:47:14.500 INFO [stderr]    |
Nov 28 13:47:14.501 INFO [stderr] 69 |     pub fn read_identifier(&mut self, character: char) -> Option<Token> {
Nov 28 13:47:14.501 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:47:14.501 INFO [stderr] 
Nov 28 13:47:14.501 INFO [stderr] warning: function is never used: `is_letter`
Nov 28 13:47:14.501 INFO [stderr]   --> src/lexer/mod.rs:13:1
Nov 28 13:47:14.501 INFO [stderr]    |
Nov 28 13:47:14.502 INFO [stderr] 13 | fn is_letter(character: &char) -> bool {
Nov 28 13:47:14.502 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:47:14.502 INFO [stderr] 
Nov 28 13:47:14.502 INFO [stderr] warning: struct is never constructed: `Repl`
Nov 28 13:47:14.502 INFO [stderr]  --> src/repl/mod.rs:6:1
Nov 28 13:47:14.503 INFO [stderr]   |
Nov 28 13:47:14.503 INFO [stderr] 6 | pub struct Repl;
Nov 28 13:47:14.503 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Nov 28 13:47:14.503 INFO [stderr] 
Nov 28 13:47:14.503 INFO [stderr] warning: method is never used: `run`
Nov 28 13:47:14.503 INFO [stderr]  --> src/repl/mod.rs:9:2
Nov 28 13:47:14.504 INFO [stderr]   |
Nov 28 13:47:14.504 INFO [stderr] 9 |     pub fn run(){
Nov 28 13:47:14.504 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 28 13:47:14.506 INFO [stderr] 
Nov 28 13:47:14.506 INFO [stderr] warning: method is never used: `read_user_input`
Nov 28 13:47:14.507 INFO [stderr]   --> src/repl/mod.rs:23:2
Nov 28 13:47:14.507 INFO [stderr]    |
Nov 28 13:47:14.507 INFO [stderr] 23 |     fn read_user_input(&mut self) -> String {
Nov 28 13:47:14.507 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:47:14.507 INFO [stderr] 
Nov 28 13:47:14.507 INFO [stderr] warning: variant is never constructed: `Expression`
Nov 28 13:47:14.508 INFO [stderr]   --> src/ast/mod.rs:51:2
Nov 28 13:47:14.508 INFO [stderr]    |
Nov 28 13:47:14.508 INFO [stderr] 51 |       Expression {
Nov 28 13:47:14.508 INFO [stderr]    |  _____^
Nov 28 13:47:14.509 INFO [stderr] 52 | |         token: Token,
Nov 28 13:47:14.509 INFO [stderr] 53 | |         value: Box<Statement>
Nov 28 13:47:14.509 INFO [stderr] 54 | |     },
Nov 28 13:47:14.510 INFO [stderr]    | |_____^
Nov 28 13:47:14.510 INFO [stderr] 
Nov 28 13:47:14.510 INFO [stderr] warning: variant is never constructed: `Call`
Nov 28 13:47:14.510 INFO [stderr]   --> src/parser/mod.rs:15:2
Nov 28 13:47:14.510 INFO [stderr]    |
Nov 28 13:47:14.510 INFO [stderr] 15 |     Call = 7
Nov 28 13:47:14.510 INFO [stderr]    |     ^^^^^^^^
Nov 28 13:47:14.510 INFO [stderr] 
Nov 28 13:47:14.510 INFO [stderr] warning: method is never used: `next_token_is_int`
Nov 28 13:47:14.510 INFO [stderr]    --> src/parser/mod.rs:236:2
Nov 28 13:47:14.510 INFO [stderr]     |
Nov 28 13:47:14.510 INFO [stderr] 236 |     fn next_token_is_int(&mut self) -> bool {
Nov 28 13:47:14.510 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:47:14.511 INFO [stderr] 
Nov 28 13:47:14.511 INFO [stderr] warning: variable `PROMPT` should have a snake case name such as `prompt`
Nov 28 13:47:14.511 INFO [stderr]   --> src/repl/mod.rs:11:7
Nov 28 13:47:14.511 INFO [stderr]    |
Nov 28 13:47:14.511 INFO [stderr] 11 |         let PROMPT = ">> ";
Nov 28 13:47:14.512 INFO [stderr]    |             ^^^^^^
Nov 28 13:47:14.512 INFO [stderr]    |
Nov 28 13:47:14.512 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 28 13:47:14.512 INFO [stderr] 
Nov 28 13:47:14.544 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 13:47:14.544 INFO [stderr]   --> src/repl/mod.rs:14:4
Nov 28 13:47:14.544 INFO [stderr]    |
Nov 28 13:47:14.544 INFO [stderr] 14 |             io::stdout().flush();
Nov 28 13:47:14.544 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:47:14.544 INFO [stderr]    |
Nov 28 13:47:14.544 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 13:47:14.544 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 13:47:14.544 INFO [stderr] 
Nov 28 13:47:14.632 INFO [stderr] warning: unused variable: `n`
Nov 28 13:47:14.632 INFO [stderr]   --> src/repl/mod.rs:26:10
Nov 28 13:47:14.632 INFO [stderr]    |
Nov 28 13:47:14.632 INFO [stderr] 26 |             Ok(n) => buffer,
Nov 28 13:47:14.632 INFO [stderr]    |                ^ help: consider using `_n` instead
Nov 28 13:47:14.632 INFO [stderr]    |
Nov 28 13:47:14.632 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 13:47:14.632 INFO [stderr] 
Nov 28 13:47:14.632 INFO [stderr] warning: unused variable: `error`
Nov 28 13:47:14.632 INFO [stderr]   --> src/repl/mod.rs:27:11
Nov 28 13:47:14.632 INFO [stderr]    |
Nov 28 13:47:14.632 INFO [stderr] 27 |             Err(error) => {
Nov 28 13:47:14.632 INFO [stderr]    |                 ^^^^^ help: consider using `_error` instead
Nov 28 13:47:14.632 INFO [stderr] 
Nov 28 13:47:14.644 INFO [stderr] warning: variable does not need to be mutable
Nov 28 13:47:14.644 INFO [stderr]   --> src/main.rs:51:9
Nov 28 13:47:14.644 INFO [stderr]    |
Nov 28 13:47:14.644 INFO [stderr] 51 |     let mut content = String::from("-4+2;");
Nov 28 13:47:14.644 INFO [stderr]    |         ----^^^^^^^
Nov 28 13:47:14.644 INFO [stderr]    |         |
Nov 28 13:47:14.644 INFO [stderr]    |         help: remove this `mut`
Nov 28 13:47:14.644 INFO [stderr]    |
Nov 28 13:47:14.644 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 13:47:14.644 INFO [stderr] 
Nov 28 13:47:14.685 INFO [stderr] warning: function is never used: `is_equal_sign`
Nov 28 13:47:14.685 INFO [stderr]   --> src/lexer/reader.rs:13:1
Nov 28 13:47:14.686 INFO [stderr]    |
Nov 28 13:47:14.686 INFO [stderr] 13 | fn is_equal_sign(character: &char) -> bool {
Nov 28 13:47:14.686 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:47:14.687 INFO [stderr]    |
Nov 28 13:47:14.687 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 13:47:14.687 INFO [stderr] 
Nov 28 13:47:14.688 INFO [stderr] warning: method is never used: `read_identifier`
Nov 28 13:47:14.688 INFO [stderr]   --> src/lexer/reader.rs:69:2
Nov 28 13:47:14.688 INFO [stderr]    |
Nov 28 13:47:14.689 INFO [stderr] 69 |     pub fn read_identifier(&mut self, character: char) -> Option<Token> {
Nov 28 13:47:14.689 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:47:14.689 INFO [stderr] 
Nov 28 13:47:14.690 INFO [stderr] warning: function is never used: `is_letter`
Nov 28 13:47:14.690 INFO [stderr]   --> src/lexer/mod.rs:13:1
Nov 28 13:47:14.690 INFO [stderr]    |
Nov 28 13:47:14.690 INFO [stderr] 13 | fn is_letter(character: &char) -> bool {
Nov 28 13:47:14.691 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:47:14.691 INFO [stderr] 
Nov 28 13:47:14.691 INFO [stderr] warning: struct is never constructed: `Repl`
Nov 28 13:47:14.692 INFO [stderr]  --> src/repl/mod.rs:6:1
Nov 28 13:47:14.692 INFO [stderr]   |
Nov 28 13:47:14.692 INFO [stderr] 6 | pub struct Repl;
Nov 28 13:47:14.693 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Nov 28 13:47:14.693 INFO [stderr] 
Nov 28 13:47:14.693 INFO [stderr] warning: method is never used: `run`
Nov 28 13:47:14.694 INFO [stderr]  --> src/repl/mod.rs:9:2
Nov 28 13:47:14.694 INFO [stderr]   |
Nov 28 13:47:14.694 INFO [stderr] 9 |     pub fn run(){
Nov 28 13:47:14.695 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 28 13:47:14.695 INFO [stderr] 
Nov 28 13:47:14.695 INFO [stderr] warning: method is never used: `read_user_input`
Nov 28 13:47:14.695 INFO [stderr]   --> src/repl/mod.rs:23:2
Nov 28 13:47:14.696 INFO [stderr]    |
Nov 28 13:47:14.696 INFO [stderr] 23 |     fn read_user_input(&mut self) -> String {
Nov 28 13:47:14.696 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:47:14.697 INFO [stderr] 
Nov 28 13:47:14.697 INFO [stderr] warning: variant is never constructed: `Expression`
Nov 28 13:47:14.697 INFO [stderr]   --> src/ast/mod.rs:51:2
Nov 28 13:47:14.698 INFO [stderr]    |
Nov 28 13:47:14.698 INFO [stderr] 51 |       Expression {
Nov 28 13:47:14.698 INFO [stderr]    |  _____^
Nov 28 13:47:14.698 INFO [stderr] 52 | |         token: Token,
Nov 28 13:47:14.699 INFO [stderr] 53 | |         value: Box<Statement>
Nov 28 13:47:14.699 INFO [stderr] 54 | |     },
Nov 28 13:47:14.699 INFO [stderr]    | |_____^
Nov 28 13:47:14.700 INFO [stderr] 
Nov 28 13:47:14.700 INFO [stderr] warning: variant is never constructed: `Call`
Nov 28 13:47:14.700 INFO [stderr]   --> src/parser/mod.rs:15:2
Nov 28 13:47:14.700 INFO [stderr]    |
Nov 28 13:47:14.701 INFO [stderr] 15 |     Call = 7
Nov 28 13:47:14.701 INFO [stderr]    |     ^^^^^^^^
Nov 28 13:47:14.701 INFO [stderr] 
Nov 28 13:47:14.702 INFO [stderr] warning: method is never used: `next_token_is_int`
Nov 28 13:47:14.702 INFO [stderr]    --> src/parser/mod.rs:236:2
Nov 28 13:47:14.702 INFO [stderr]     |
Nov 28 13:47:14.702 INFO [stderr] 236 |     fn next_token_is_int(&mut self) -> bool {
Nov 28 13:47:14.703 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:47:14.703 INFO [stderr] 
Nov 28 13:47:14.703 INFO [stderr] warning: variable `PROMPT` should have a snake case name such as `prompt`
Nov 28 13:47:14.704 INFO [stderr]   --> src/repl/mod.rs:11:7
Nov 28 13:47:14.704 INFO [stderr]    |
Nov 28 13:47:14.704 INFO [stderr] 11 |         let PROMPT = ">> ";
Nov 28 13:47:14.704 INFO [stderr]    |             ^^^^^^
Nov 28 13:47:14.705 INFO [stderr]    |
Nov 28 13:47:14.705 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 28 13:47:14.705 INFO [stderr] 
Nov 28 13:47:14.706 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 13:47:14.706 INFO [stderr]   --> src/repl/mod.rs:14:4
Nov 28 13:47:14.707 INFO [stderr]    |
Nov 28 13:47:14.707 INFO [stderr] 14 |             io::stdout().flush();
Nov 28 13:47:14.707 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:47:14.708 INFO [stderr]    |
Nov 28 13:47:14.708 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 13:47:14.708 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 13:47:14.709 INFO [stderr] 
Nov 28 13:47:14.752 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
Nov 28 13:47:14.752 INFO [stderr] su: No module specific data is present
Nov 28 13:47:15.457 INFO running `"docker" "inspect" "06c911d04acf39e8bccc42f5c957efcd118827b4fd5de7d50cc6fd5e8d589f7a"`
Nov 28 13:47:15.833 INFO running `"docker" "rm" "-f" "06c911d04acf39e8bccc42f5c957efcd118827b4fd5de7d50cc6fd5e8d589f7a"`
Nov 28 13:47:16.220 INFO [stdout] 06c911d04acf39e8bccc42f5c957efcd118827b4fd5de7d50cc6fd5e8d589f7a