Nov 17 15:37:39.653 INFO testing EmmaLa/MonkeyInterpreter against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 15:37:39.655 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 17 15:37:40.252 INFO [stdout] f109bc533951fd87ae6a88b413105ac0a56467dedc0e74e7d939f7432a76ed20
Nov 17 15:37:40.254 INFO running `"docker" "start" "-a" "f109bc533951fd87ae6a88b413105ac0a56467dedc0e74e7d939f7432a76ed20"`
Nov 17 15:37:42.394 INFO [stderr] usermod: no changes
Nov 17 15:37:42.435 INFO [stderr]    Compiling monkey_int v0.1.0 (/source)
Nov 17 15:37:42.819 INFO [stderr] warning: unused import: `ast::Statement::*`
Nov 17 15:37:42.819 INFO [stderr]    --> src/parser/mod.rs:155:7
Nov 17 15:37:42.819 INFO [stderr]     |
Nov 17 15:37:42.819 INFO [stderr] 155 |         use ast::Statement::*;
Nov 17 15:37:42.819 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^
Nov 17 15:37:42.819 INFO [stderr]     |
Nov 17 15:37:42.819 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 17 15:37:42.819 INFO [stderr] 
Nov 17 15:37:42.819 INFO [stderr] warning: unused import: `repl::Repl`
Nov 17 15:37:42.819 INFO [stderr]  --> src/main.rs:6:5
Nov 17 15:37:42.819 INFO [stderr]   |
Nov 17 15:37:42.819 INFO [stderr] 6 | use repl::Repl;
Nov 17 15:37:42.819 INFO [stderr]   |     ^^^^^^^^^^
Nov 17 15:37:42.819 INFO [stderr] 
Nov 17 15:37:42.819 INFO [stderr] warning: unused import: `std::fs::File`
Nov 17 15:37:42.819 INFO [stderr]  --> src/main.rs:8:5
Nov 17 15:37:42.819 INFO [stderr]   |
Nov 17 15:37:42.819 INFO [stderr] 8 | use std::fs::File;
Nov 17 15:37:42.819 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 17 15:37:42.819 INFO [stderr] 
Nov 17 15:37:42.819 INFO [stderr] warning: unused import: `std::io::Read`
Nov 17 15:37:42.819 INFO [stderr]  --> src/main.rs:9:5
Nov 17 15:37:42.819 INFO [stderr]   |
Nov 17 15:37:42.819 INFO [stderr] 9 | use std::io::Read;
Nov 17 15:37:42.819 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 17 15:37:42.819 INFO [stderr] 
Nov 17 15:37:42.819 INFO [stderr] warning: unused import: `std::iter::Peekable`
Nov 17 15:37:42.819 INFO [stderr]   --> src/main.rs:10:5
Nov 17 15:37:42.819 INFO [stderr]    |
Nov 17 15:37:42.819 INFO [stderr] 10 | use std::iter::Peekable;
Nov 17 15:37:42.819 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 17 15:37:42.819 INFO [stderr] 
Nov 17 15:37:42.819 INFO [stderr] warning: unused import: `lexer::token::Token::*`
Nov 17 15:37:42.819 INFO [stderr]   --> src/main.rs:13:5
Nov 17 15:37:42.819 INFO [stderr]    |
Nov 17 15:37:42.819 INFO [stderr] 13 | use lexer::token::Token::*;
Nov 17 15:37:42.819 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:37:42.819 INFO [stderr] 
Nov 17 15:37:42.955 INFO [stderr] warning: unused variable: `n`
Nov 17 15:37:42.955 INFO [stderr]   --> src/repl/mod.rs:26:10
Nov 17 15:37:42.955 INFO [stderr]    |
Nov 17 15:37:42.955 INFO [stderr] 26 |             Ok(n) => buffer,
Nov 17 15:37:42.955 INFO [stderr]    |                ^ help: consider using `_n` instead
Nov 17 15:37:42.955 INFO [stderr]    |
Nov 17 15:37:42.955 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 15:37:42.955 INFO [stderr] 
Nov 17 15:37:42.955 INFO [stderr] warning: unused variable: `error`
Nov 17 15:37:42.955 INFO [stderr]   --> src/repl/mod.rs:27:11
Nov 17 15:37:42.955 INFO [stderr]    |
Nov 17 15:37:42.955 INFO [stderr] 27 |             Err(error) => {
Nov 17 15:37:42.955 INFO [stderr]    |                 ^^^^^ help: consider using `_error` instead
Nov 17 15:37:42.955 INFO [stderr] 
Nov 17 15:37:42.967 INFO [stderr] warning: variable does not need to be mutable
Nov 17 15:37:42.967 INFO [stderr]   --> src/main.rs:51:9
Nov 17 15:37:42.967 INFO [stderr]    |
Nov 17 15:37:42.967 INFO [stderr] 51 |     let mut content = String::from("-4+2;");
Nov 17 15:37:42.967 INFO [stderr]    |         ----^^^^^^^
Nov 17 15:37:42.967 INFO [stderr]    |         |
Nov 17 15:37:42.967 INFO [stderr]    |         help: remove this `mut`
Nov 17 15:37:42.967 INFO [stderr]    |
Nov 17 15:37:42.968 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 15:37:42.968 INFO [stderr] 
Nov 17 15:37:43.015 INFO [stderr] warning: function is never used: `is_equal_sign`
Nov 17 15:37:43.015 INFO [stderr]   --> src/lexer/reader.rs:13:1
Nov 17 15:37:43.015 INFO [stderr]    |
Nov 17 15:37:43.015 INFO [stderr] 13 | fn is_equal_sign(character: &char) -> bool {
Nov 17 15:37:43.015 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:37:43.015 INFO [stderr]    |
Nov 17 15:37:43.015 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 15:37:43.015 INFO [stderr] 
Nov 17 15:37:43.015 INFO [stderr] warning: method is never used: `read_identifier`
Nov 17 15:37:43.015 INFO [stderr]   --> src/lexer/reader.rs:69:2
Nov 17 15:37:43.015 INFO [stderr]    |
Nov 17 15:37:43.015 INFO [stderr] 69 |     pub fn read_identifier(&mut self, character: char) -> Option<Token> {
Nov 17 15:37:43.015 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:37:43.015 INFO [stderr] 
Nov 17 15:37:43.015 INFO [stderr] warning: function is never used: `is_letter`
Nov 17 15:37:43.015 INFO [stderr]   --> src/lexer/mod.rs:13:1
Nov 17 15:37:43.015 INFO [stderr]    |
Nov 17 15:37:43.015 INFO [stderr] 13 | fn is_letter(character: &char) -> bool {
Nov 17 15:37:43.015 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:37:43.015 INFO [stderr] 
Nov 17 15:37:43.015 INFO [stderr] warning: struct is never constructed: `Repl`
Nov 17 15:37:43.015 INFO [stderr]  --> src/repl/mod.rs:6:1
Nov 17 15:37:43.015 INFO [stderr]   |
Nov 17 15:37:43.015 INFO [stderr] 6 | pub struct Repl;
Nov 17 15:37:43.015 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Nov 17 15:37:43.015 INFO [stderr] 
Nov 17 15:37:43.015 INFO [stderr] warning: method is never used: `run`
Nov 17 15:37:43.015 INFO [stderr]  --> src/repl/mod.rs:9:2
Nov 17 15:37:43.015 INFO [stderr]   |
Nov 17 15:37:43.015 INFO [stderr] 9 |     pub fn run(){
Nov 17 15:37:43.015 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 17 15:37:43.015 INFO [stderr] 
Nov 17 15:37:43.015 INFO [stderr] warning: method is never used: `read_user_input`
Nov 17 15:37:43.015 INFO [stderr]   --> src/repl/mod.rs:23:2
Nov 17 15:37:43.015 INFO [stderr]    |
Nov 17 15:37:43.015 INFO [stderr] 23 |     fn read_user_input(&mut self) -> String {
Nov 17 15:37:43.015 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:37:43.015 INFO [stderr] 
Nov 17 15:37:43.015 INFO [stderr] warning: variant is never constructed: `Expression`
Nov 17 15:37:43.015 INFO [stderr]   --> src/ast/mod.rs:51:2
Nov 17 15:37:43.015 INFO [stderr]    |
Nov 17 15:37:43.015 INFO [stderr] 51 |       Expression {
Nov 17 15:37:43.015 INFO [stderr]    |  _____^
Nov 17 15:37:43.015 INFO [stderr] 52 | |         token: Token,
Nov 17 15:37:43.015 INFO [stderr] 53 | |         value: Box<Statement>
Nov 17 15:37:43.015 INFO [stderr] 54 | |     },
Nov 17 15:37:43.015 INFO [stderr]    | |_____^
Nov 17 15:37:43.016 INFO [stderr] 
Nov 17 15:37:43.016 INFO [stderr] warning: variant is never constructed: `Call`
Nov 17 15:37:43.016 INFO [stderr]   --> src/parser/mod.rs:15:2
Nov 17 15:37:43.016 INFO [stderr]    |
Nov 17 15:37:43.016 INFO [stderr] 15 |     Call = 7
Nov 17 15:37:43.016 INFO [stderr]    |     ^^^^^^^^
Nov 17 15:37:43.016 INFO [stderr] 
Nov 17 15:37:43.016 INFO [stderr] warning: method is never used: `next_token_is_int`
Nov 17 15:37:43.016 INFO [stderr]    --> src/parser/mod.rs:236:2
Nov 17 15:37:43.016 INFO [stderr]     |
Nov 17 15:37:43.016 INFO [stderr] 236 |     fn next_token_is_int(&mut self) -> bool {
Nov 17 15:37:43.016 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:37:43.016 INFO [stderr] 
Nov 17 15:37:43.016 INFO [stderr] warning: variable `PROMPT` should have a snake case name such as `prompt`
Nov 17 15:37:43.016 INFO [stderr]   --> src/repl/mod.rs:11:7
Nov 17 15:37:43.016 INFO [stderr]    |
Nov 17 15:37:43.016 INFO [stderr] 11 |         let PROMPT = ">> ";
Nov 17 15:37:43.016 INFO [stderr]    |             ^^^^^^
Nov 17 15:37:43.016 INFO [stderr]    |
Nov 17 15:37:43.016 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 17 15:37:43.016 INFO [stderr] 
Nov 17 15:37:43.016 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 15:37:43.016 INFO [stderr]   --> src/repl/mod.rs:14:4
Nov 17 15:37:43.016 INFO [stderr]    |
Nov 17 15:37:43.016 INFO [stderr] 14 |             io::stdout().flush();
Nov 17 15:37:43.016 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:37:43.016 INFO [stderr]    |
Nov 17 15:37:43.016 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 15:37:43.016 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 15:37:43.016 INFO [stderr] 
Nov 17 15:37:44.445 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.02s
Nov 17 15:37:44.447 INFO [stderr] su: No module specific data is present
Nov 17 15:37:45.587 INFO running `"docker" "inspect" "f109bc533951fd87ae6a88b413105ac0a56467dedc0e74e7d939f7432a76ed20"`
Nov 17 15:37:45.916 INFO running `"docker" "rm" "-f" "f109bc533951fd87ae6a88b413105ac0a56467dedc0e74e7d939f7432a76ed20"`
Nov 17 15:37:46.336 INFO [stdout] f109bc533951fd87ae6a88b413105ac0a56467dedc0e74e7d939f7432a76ed20
Nov 17 15:37:46.342 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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 17 15:37:46.860 INFO [stdout] 2053ed3659f423cb5466e0d29942c4dbbaaa2806d35aedd17c0b30fc5310f402
Nov 17 15:37:46.862 INFO running `"docker" "start" "-a" "2053ed3659f423cb5466e0d29942c4dbbaaa2806d35aedd17c0b30fc5310f402"`
Nov 17 15:37:48.338 INFO [stderr] usermod: no changes
Nov 17 15:37:48.375 INFO [stderr]    Compiling monkey_int v0.1.0 (/source)
Nov 17 15:37:48.880 INFO [stderr] warning: unused import: `ast::Statement::*`
Nov 17 15:37:48.881 INFO [stderr]    --> src/parser/mod.rs:155:7
Nov 17 15:37:48.881 INFO [stderr]     |
Nov 17 15:37:48.881 INFO [stderr] 155 |         use ast::Statement::*;
Nov 17 15:37:48.882 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^
Nov 17 15:37:48.882 INFO [stderr]     |
Nov 17 15:37:48.882 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 17 15:37:48.883 INFO [stderr] 
Nov 17 15:37:48.883 INFO [stderr] warning: unused import: `repl::Repl`
Nov 17 15:37:48.883 INFO [stderr]  --> src/main.rs:6:5
Nov 17 15:37:48.884 INFO [stderr]   |
Nov 17 15:37:48.884 INFO [stderr] 6 | use repl::Repl;
Nov 17 15:37:48.884 INFO [stderr]   |     ^^^^^^^^^^
Nov 17 15:37:48.885 INFO [stderr] 
Nov 17 15:37:48.885 INFO [stderr] warning: unused import: `std::fs::File`
Nov 17 15:37:48.885 INFO [stderr]  --> src/main.rs:8:5
Nov 17 15:37:48.886 INFO [stderr]   |
Nov 17 15:37:48.886 INFO [stderr] 8 | use std::fs::File;
Nov 17 15:37:48.886 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 17 15:37:48.887 INFO [stderr] 
Nov 17 15:37:48.887 INFO [stderr] warning: unused import: `std::io::Read`
Nov 17 15:37:48.887 INFO [stderr]  --> src/main.rs:9:5
Nov 17 15:37:48.887 INFO [stderr]   |
Nov 17 15:37:48.888 INFO [stderr] 9 | use std::io::Read;
Nov 17 15:37:48.888 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 17 15:37:48.888 INFO [stderr] 
Nov 17 15:37:48.889 INFO [stderr] warning: unused import: `std::iter::Peekable`
Nov 17 15:37:48.889 INFO [stderr]   --> src/main.rs:10:5
Nov 17 15:37:48.889 INFO [stderr]    |
Nov 17 15:37:48.889 INFO [stderr] 10 | use std::iter::Peekable;
Nov 17 15:37:48.890 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 17 15:37:48.890 INFO [stderr] 
Nov 17 15:37:48.890 INFO [stderr] warning: unused import: `lexer::token::Token::*`
Nov 17 15:37:48.891 INFO [stderr]   --> src/main.rs:13:5
Nov 17 15:37:48.892 INFO [stderr]    |
Nov 17 15:37:48.892 INFO [stderr] 13 | use lexer::token::Token::*;
Nov 17 15:37:48.892 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:37:48.893 INFO [stderr] 
Nov 17 15:37:49.035 INFO [stderr] warning: unused variable: `n`
Nov 17 15:37:49.035 INFO [stderr]   --> src/repl/mod.rs:26:10
Nov 17 15:37:49.036 INFO [stderr]    |
Nov 17 15:37:49.036 INFO [stderr] 26 |             Ok(n) => buffer,
Nov 17 15:37:49.036 INFO [stderr]    |                ^ help: consider using `_n` instead
Nov 17 15:37:49.037 INFO [stderr]    |
Nov 17 15:37:49.037 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 15:37:49.037 INFO [stderr] 
Nov 17 15:37:49.038 INFO [stderr] warning: unused variable: `error`
Nov 17 15:37:49.038 INFO [stderr]   --> src/repl/mod.rs:27:11
Nov 17 15:37:49.038 INFO [stderr]    |
Nov 17 15:37:49.039 INFO [stderr] 27 |             Err(error) => {
Nov 17 15:37:49.039 INFO [stderr]    |                 ^^^^^ help: consider using `_error` instead
Nov 17 15:37:49.039 INFO [stderr] 
Nov 17 15:37:49.045 INFO [stderr] warning: variable does not need to be mutable
Nov 17 15:37:49.045 INFO [stderr]   --> src/main.rs:51:9
Nov 17 15:37:49.046 INFO [stderr]    |
Nov 17 15:37:49.046 INFO [stderr] 51 |     let mut content = String::from("-4+2;");
Nov 17 15:37:49.046 INFO [stderr]    |         ----^^^^^^^
Nov 17 15:37:49.047 INFO [stderr]    |         |
Nov 17 15:37:49.047 INFO [stderr]    |         help: remove this `mut`
Nov 17 15:37:49.047 INFO [stderr]    |
Nov 17 15:37:49.048 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 15:37:49.048 INFO [stderr] 
Nov 17 15:37:49.095 INFO [stderr] warning: function is never used: `is_equal_sign`
Nov 17 15:37:49.095 INFO [stderr]   --> src/lexer/reader.rs:13:1
Nov 17 15:37:49.095 INFO [stderr]    |
Nov 17 15:37:49.096 INFO [stderr] 13 | fn is_equal_sign(character: &char) -> bool {
Nov 17 15:37:49.096 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:37:49.096 INFO [stderr]    |
Nov 17 15:37:49.096 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 15:37:49.097 INFO [stderr] 
Nov 17 15:37:49.097 INFO [stderr] warning: method is never used: `read_identifier`
Nov 17 15:37:49.097 INFO [stderr]   --> src/lexer/reader.rs:69:2
Nov 17 15:37:49.098 INFO [stderr]    |
Nov 17 15:37:49.098 INFO [stderr] 69 |     pub fn read_identifier(&mut self, character: char) -> Option<Token> {
Nov 17 15:37:49.098 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:37:49.099 INFO [stderr] 
Nov 17 15:37:49.099 INFO [stderr] warning: function is never used: `is_letter`
Nov 17 15:37:49.099 INFO [stderr]   --> src/lexer/mod.rs:13:1
Nov 17 15:37:49.100 INFO [stderr]    |
Nov 17 15:37:49.100 INFO [stderr] 13 | fn is_letter(character: &char) -> bool {
Nov 17 15:37:49.100 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:37:49.101 INFO [stderr] 
Nov 17 15:37:49.101 INFO [stderr] warning: struct is never constructed: `Repl`
Nov 17 15:37:49.101 INFO [stderr]  --> src/repl/mod.rs:6:1
Nov 17 15:37:49.102 INFO [stderr]   |
Nov 17 15:37:49.102 INFO [stderr] 6 | pub struct Repl;
Nov 17 15:37:49.102 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Nov 17 15:37:49.103 INFO [stderr] 
Nov 17 15:37:49.103 INFO [stderr] warning: method is never used: `run`
Nov 17 15:37:49.103 INFO [stderr]  --> src/repl/mod.rs:9:2
Nov 17 15:37:49.104 INFO [stderr]   |
Nov 17 15:37:49.104 INFO [stderr] 9 |     pub fn run(){
Nov 17 15:37:49.104 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 17 15:37:49.105 INFO [stderr] 
Nov 17 15:37:49.105 INFO [stderr] warning: method is never used: `read_user_input`
Nov 17 15:37:49.105 INFO [stderr]   --> src/repl/mod.rs:23:2
Nov 17 15:37:49.105 INFO [stderr]    |
Nov 17 15:37:49.106 INFO [stderr] 23 |     fn read_user_input(&mut self) -> String {
Nov 17 15:37:49.106 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:37:49.107 INFO [stderr] 
Nov 17 15:37:49.107 INFO [stderr] warning: variant is never constructed: `Expression`
Nov 17 15:37:49.107 INFO [stderr]   --> src/ast/mod.rs:51:2
Nov 17 15:37:49.107 INFO [stderr]    |
Nov 17 15:37:49.108 INFO [stderr] 51 |       Expression {
Nov 17 15:37:49.108 INFO [stderr]    |  _____^
Nov 17 15:37:49.108 INFO [stderr] 52 | |         token: Token,
Nov 17 15:37:49.109 INFO [stderr] 53 | |         value: Box<Statement>
Nov 17 15:37:49.109 INFO [stderr] 54 | |     },
Nov 17 15:37:49.109 INFO [stderr]    | |_____^
Nov 17 15:37:49.110 INFO [stderr] 
Nov 17 15:37:49.110 INFO [stderr] warning: variant is never constructed: `Call`
Nov 17 15:37:49.110 INFO [stderr]   --> src/parser/mod.rs:15:2
Nov 17 15:37:49.115 INFO [stderr]    |
Nov 17 15:37:49.115 INFO [stderr] 15 |     Call = 7
Nov 17 15:37:49.115 INFO [stderr]    |     ^^^^^^^^
Nov 17 15:37:49.116 INFO [stderr] 
Nov 17 15:37:49.116 INFO [stderr] warning: method is never used: `next_token_is_int`
Nov 17 15:37:49.116 INFO [stderr]    --> src/parser/mod.rs:236:2
Nov 17 15:37:49.117 INFO [stderr]     |
Nov 17 15:37:49.117 INFO [stderr] 236 |     fn next_token_is_int(&mut self) -> bool {
Nov 17 15:37:49.117 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:37:49.118 INFO [stderr] 
Nov 17 15:37:49.118 INFO [stderr] warning: variable `PROMPT` should have a snake case name such as `prompt`
Nov 17 15:37:49.118 INFO [stderr]   --> src/repl/mod.rs:11:7
Nov 17 15:37:49.119 INFO [stderr]    |
Nov 17 15:37:49.119 INFO [stderr] 11 |         let PROMPT = ">> ";
Nov 17 15:37:49.119 INFO [stderr]    |             ^^^^^^
Nov 17 15:37:49.119 INFO [stderr]    |
Nov 17 15:37:49.119 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 17 15:37:49.119 INFO [stderr] 
Nov 17 15:37:49.119 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 15:37:49.119 INFO [stderr]   --> src/repl/mod.rs:14:4
Nov 17 15:37:49.119 INFO [stderr]    |
Nov 17 15:37:49.119 INFO [stderr] 14 |             io::stdout().flush();
Nov 17 15:37:49.119 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:37:49.119 INFO [stderr]    |
Nov 17 15:37:49.119 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 15:37:49.119 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 15:37:49.119 INFO [stderr] 
Nov 17 15:37:49.548 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Nov 17 15:37:49.551 INFO [stderr] su: No module specific data is present
Nov 17 15:37:50.467 INFO running `"docker" "inspect" "2053ed3659f423cb5466e0d29942c4dbbaaa2806d35aedd17c0b30fc5310f402"`
Nov 17 15:37:50.771 INFO running `"docker" "rm" "-f" "2053ed3659f423cb5466e0d29942c4dbbaaa2806d35aedd17c0b30fc5310f402"`
Nov 17 15:37:51.103 INFO [stdout] 2053ed3659f423cb5466e0d29942c4dbbaaa2806d35aedd17c0b30fc5310f402
Nov 17 15:37:51.113 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-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 17 15:37:51.609 INFO [stdout] d2e8afbf6bc64aabfbe6ef219bc61e37190b3eb14561128bdf188b1f5571278e
Nov 17 15:37:51.612 INFO running `"docker" "start" "-a" "d2e8afbf6bc64aabfbe6ef219bc61e37190b3eb14561128bdf188b1f5571278e"`
Nov 17 15:37:53.866 INFO [stderr] usermod: no changes
Nov 17 15:37:53.933 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 15:37:53.951 INFO [stderr]      Running /target/debug/deps/monkey_int-d16eb1451225c074
Nov 17 15:37:53.951 INFO [stdout] 
Nov 17 15:37:53.951 INFO [stdout] running 0 tests
Nov 17 15:37:53.952 INFO [stdout] 
Nov 17 15:37:53.952 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 15:37:53.952 INFO [stdout] 
Nov 17 15:37:53.954 INFO [stderr] su: No module specific data is present
Nov 17 15:37:55.173 INFO running `"docker" "inspect" "d2e8afbf6bc64aabfbe6ef219bc61e37190b3eb14561128bdf188b1f5571278e"`
Nov 17 15:37:55.569 INFO running `"docker" "rm" "-f" "d2e8afbf6bc64aabfbe6ef219bc61e37190b3eb14561128bdf188b1f5571278e"`
Nov 17 15:37:55.959 INFO [stdout] d2e8afbf6bc64aabfbe6ef219bc61e37190b3eb14561128bdf188b1f5571278e