Dec 04 20:27:34.537 INFO checking cultofmetatron/r_monkey against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 20:27:34.537 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 20:27:35.110 INFO [stdout] 35b1b1140362efad346ff7fba41e2be13b1bf0f59ac1a7baf83212968cbef317
Dec 04 20:27:35.112 INFO running `"docker" "start" "-a" "35b1b1140362efad346ff7fba41e2be13b1bf0f59ac1a7baf83212968cbef317"`
Dec 04 20:27:37.067 INFO [stderr] usermod: no changes
Dec 04 20:27:37.139 INFO [stderr]     Checking r_monkey v0.1.0 (/source)
Dec 04 20:27:37.523 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 04 20:27:37.523 INFO [stderr]  --> src/lexer.rs:1:5
Dec 04 20:27:37.523 INFO [stderr]   |
Dec 04 20:27:37.523 INFO [stderr] 1 | use std::collections::HashMap;
Dec 04 20:27:37.523 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:27:37.523 INFO [stderr]   |
Dec 04 20:27:37.523 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 20:27:37.523 INFO [stderr] 
Dec 04 20:27:37.635 INFO [stderr] warning: unused variable: `skip`
Dec 04 20:27:37.635 INFO [stderr]   --> src/lexer.rs:65:13
Dec 04 20:27:37.635 INFO [stderr]    |
Dec 04 20:27:37.635 INFO [stderr] 65 |     let mut skip : bool = false;
Dec 04 20:27:37.635 INFO [stderr]    |             ^^^^ help: consider using `_skip` instead
Dec 04 20:27:37.635 INFO [stderr]    |
Dec 04 20:27:37.635 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 20:27:37.635 INFO [stderr] 
Dec 04 20:27:37.635 INFO [stderr] warning: unused variable: `index`
Dec 04 20:27:37.635 INFO [stderr]   --> src/lexer.rs:66:13
Dec 04 20:27:37.635 INFO [stderr]    |
Dec 04 20:27:37.635 INFO [stderr] 66 |     let mut index : usize = 0;
Dec 04 20:27:37.635 INFO [stderr]    |             ^^^^^ help: consider using `_index` instead
Dec 04 20:27:37.635 INFO [stderr] 
Dec 04 20:27:37.655 INFO [stderr] warning: variable does not need to be mutable
Dec 04 20:27:37.655 INFO [stderr]   --> src/lexer.rs:65:9
Dec 04 20:27:37.655 INFO [stderr]    |
Dec 04 20:27:37.655 INFO [stderr] 65 |     let mut skip : bool = false;
Dec 04 20:27:37.655 INFO [stderr]    |         ----^^^^
Dec 04 20:27:37.655 INFO [stderr]    |         |
Dec 04 20:27:37.655 INFO [stderr]    |         help: remove this `mut`
Dec 04 20:27:37.655 INFO [stderr]    |
Dec 04 20:27:37.655 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 20:27:37.655 INFO [stderr] 
Dec 04 20:27:37.655 INFO [stderr] warning: variable does not need to be mutable
Dec 04 20:27:37.655 INFO [stderr]   --> src/lexer.rs:66:9
Dec 04 20:27:37.655 INFO [stderr]    |
Dec 04 20:27:37.655 INFO [stderr] 66 |     let mut index : usize = 0;
Dec 04 20:27:37.655 INFO [stderr]    |         ----^^^^^
Dec 04 20:27:37.655 INFO [stderr]    |         |
Dec 04 20:27:37.655 INFO [stderr]    |         help: remove this `mut`
Dec 04 20:27:37.655 INFO [stderr] 
Dec 04 20:27:37.667 INFO [stderr] warning: variant is never constructed: `Asterix`
Dec 04 20:27:37.667 INFO [stderr]   --> src/lexer.rs:23:5
Dec 04 20:27:37.667 INFO [stderr]    |
Dec 04 20:27:37.667 INFO [stderr] 23 |     Asterix,
Dec 04 20:27:37.667 INFO [stderr]    |     ^^^^^^^
Dec 04 20:27:37.667 INFO [stderr]    |
Dec 04 20:27:37.667 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 20:27:37.667 INFO [stderr] 
Dec 04 20:27:37.667 INFO [stderr] warning: function is never used: `is_complex_modifier`
Dec 04 20:27:37.667 INFO [stderr]    --> src/lexer.rs:144:3
Dec 04 20:27:37.667 INFO [stderr]     |
Dec 04 20:27:37.667 INFO [stderr] 144 |   fn is_complex_modifier(ch1: char) -> bool {
Dec 04 20:27:37.667 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:27:37.667 INFO [stderr] 
Dec 04 20:27:37.667 INFO [stderr] warning: enum is never used: `NextChar`
Dec 04 20:27:37.667 INFO [stderr]    --> src/lexer.rs:154:3
Dec 04 20:27:37.667 INFO [stderr]     |
Dec 04 20:27:37.667 INFO [stderr] 154 |   enum NextChar {
Dec 04 20:27:37.667 INFO [stderr]     |   ^^^^^^^^^^^^^
Dec 04 20:27:37.667 INFO [stderr] 
Dec 04 20:27:37.667 INFO [stderr] warning: function is never used: `peek_ahead`
Dec 04 20:27:37.667 INFO [stderr]    --> src/lexer.rs:159:3
Dec 04 20:27:37.667 INFO [stderr]     |
Dec 04 20:27:37.667 INFO [stderr] 159 |   fn peek_ahead(index: usize, aStr: &Vec<char>) -> NextChar {
Dec 04 20:27:37.667 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:27:37.667 INFO [stderr] 
Dec 04 20:27:37.667 INFO [stderr] warning: variable `charTerator` should have a snake case name such as `char_terator`
Dec 04 20:27:37.667 INFO [stderr]   --> src/lexer.rs:67:9
Dec 04 20:27:37.667 INFO [stderr]    |
Dec 04 20:27:37.667 INFO [stderr] 67 |     let mut charTerator = input.chars().peekable();
Dec 04 20:27:37.667 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 04 20:27:37.667 INFO [stderr]    |
Dec 04 20:27:37.667 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 20:27:37.667 INFO [stderr] 
Dec 04 20:27:37.667 INFO [stderr] warning: variable `aStr` should have a snake case name such as `a_str`
Dec 04 20:27:37.667 INFO [stderr]    --> src/lexer.rs:159:31
Dec 04 20:27:37.667 INFO [stderr]     |
Dec 04 20:27:37.667 INFO [stderr] 159 |   fn peek_ahead(index: usize, aStr: &Vec<char>) -> NextChar {
Dec 04 20:27:37.667 INFO [stderr]     |                               ^^^^
Dec 04 20:27:37.667 INFO [stderr] 
Dec 04 20:27:37.899 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 04 20:27:37.899 INFO [stderr]  --> src/lexer.rs:1:5
Dec 04 20:27:37.899 INFO [stderr]   |
Dec 04 20:27:37.899 INFO [stderr] 1 | use std::collections::HashMap;
Dec 04 20:27:37.899 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:27:37.899 INFO [stderr]   |
Dec 04 20:27:37.899 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 20:27:37.899 INFO [stderr] 
Dec 04 20:27:38.083 INFO [stderr] warning: unused variable: `skip`
Dec 04 20:27:38.083 INFO [stderr]   --> src/lexer.rs:65:13
Dec 04 20:27:38.083 INFO [stderr]    |
Dec 04 20:27:38.083 INFO [stderr] 65 |     let mut skip : bool = false;
Dec 04 20:27:38.083 INFO [stderr]    |             ^^^^ help: consider using `_skip` instead
Dec 04 20:27:38.083 INFO [stderr]    |
Dec 04 20:27:38.083 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 20:27:38.083 INFO [stderr] 
Dec 04 20:27:38.083 INFO [stderr] warning: unused variable: `index`
Dec 04 20:27:38.083 INFO [stderr]   --> src/lexer.rs:66:13
Dec 04 20:27:38.083 INFO [stderr]    |
Dec 04 20:27:38.083 INFO [stderr] 66 |     let mut index : usize = 0;
Dec 04 20:27:38.083 INFO [stderr]    |             ^^^^^ help: consider using `_index` instead
Dec 04 20:27:38.083 INFO [stderr] 
Dec 04 20:27:38.099 INFO [stderr] warning: variable does not need to be mutable
Dec 04 20:27:38.099 INFO [stderr]   --> src/lexer.rs:65:9
Dec 04 20:27:38.099 INFO [stderr]    |
Dec 04 20:27:38.099 INFO [stderr] 65 |     let mut skip : bool = false;
Dec 04 20:27:38.099 INFO [stderr]    |         ----^^^^
Dec 04 20:27:38.099 INFO [stderr]    |         |
Dec 04 20:27:38.099 INFO [stderr]    |         help: remove this `mut`
Dec 04 20:27:38.099 INFO [stderr]    |
Dec 04 20:27:38.099 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 20:27:38.099 INFO [stderr] 
Dec 04 20:27:38.099 INFO [stderr] warning: variable does not need to be mutable
Dec 04 20:27:38.099 INFO [stderr]   --> src/lexer.rs:66:9
Dec 04 20:27:38.099 INFO [stderr]    |
Dec 04 20:27:38.099 INFO [stderr] 66 |     let mut index : usize = 0;
Dec 04 20:27:38.099 INFO [stderr]    |         ----^^^^^
Dec 04 20:27:38.099 INFO [stderr]    |         |
Dec 04 20:27:38.099 INFO [stderr]    |         help: remove this `mut`
Dec 04 20:27:38.099 INFO [stderr] 
Dec 04 20:27:38.115 INFO [stderr] warning: variant is never constructed: `Asterix`
Dec 04 20:27:38.115 INFO [stderr]   --> src/lexer.rs:23:5
Dec 04 20:27:38.115 INFO [stderr]    |
Dec 04 20:27:38.115 INFO [stderr] 23 |     Asterix,
Dec 04 20:27:38.115 INFO [stderr]    |     ^^^^^^^
Dec 04 20:27:38.115 INFO [stderr]    |
Dec 04 20:27:38.115 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 20:27:38.115 INFO [stderr] 
Dec 04 20:27:38.115 INFO [stderr] warning: function is never used: `is_complex_modifier`
Dec 04 20:27:38.115 INFO [stderr]    --> src/lexer.rs:144:3
Dec 04 20:27:38.115 INFO [stderr]     |
Dec 04 20:27:38.115 INFO [stderr] 144 |   fn is_complex_modifier(ch1: char) -> bool {
Dec 04 20:27:38.115 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:27:38.115 INFO [stderr] 
Dec 04 20:27:38.115 INFO [stderr] warning: enum is never used: `NextChar`
Dec 04 20:27:38.115 INFO [stderr]    --> src/lexer.rs:154:3
Dec 04 20:27:38.115 INFO [stderr]     |
Dec 04 20:27:38.115 INFO [stderr] 154 |   enum NextChar {
Dec 04 20:27:38.115 INFO [stderr]     |   ^^^^^^^^^^^^^
Dec 04 20:27:38.115 INFO [stderr] 
Dec 04 20:27:38.115 INFO [stderr] warning: function is never used: `peek_ahead`
Dec 04 20:27:38.115 INFO [stderr]    --> src/lexer.rs:159:3
Dec 04 20:27:38.115 INFO [stderr]     |
Dec 04 20:27:38.115 INFO [stderr] 159 |   fn peek_ahead(index: usize, aStr: &Vec<char>) -> NextChar {
Dec 04 20:27:38.115 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:27:38.115 INFO [stderr] 
Dec 04 20:27:38.115 INFO [stderr] warning: variable `charTerator` should have a snake case name such as `char_terator`
Dec 04 20:27:38.115 INFO [stderr]   --> src/lexer.rs:67:9
Dec 04 20:27:38.115 INFO [stderr]    |
Dec 04 20:27:38.115 INFO [stderr] 67 |     let mut charTerator = input.chars().peekable();
Dec 04 20:27:38.115 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 04 20:27:38.115 INFO [stderr]    |
Dec 04 20:27:38.115 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 20:27:38.115 INFO [stderr] 
Dec 04 20:27:38.115 INFO [stderr] warning: variable `aStr` should have a snake case name such as `a_str`
Dec 04 20:27:38.115 INFO [stderr]    --> src/lexer.rs:159:31
Dec 04 20:27:38.115 INFO [stderr]     |
Dec 04 20:27:38.115 INFO [stderr] 159 |   fn peek_ahead(index: usize, aStr: &Vec<char>) -> NextChar {
Dec 04 20:27:38.115 INFO [stderr]     |                               ^^^^
Dec 04 20:27:38.115 INFO [stderr] 
Dec 04 20:27:38.146 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Dec 04 20:27:38.163 INFO [stderr] su: No module specific data is present
Dec 04 20:27:38.832 INFO running `"docker" "inspect" "35b1b1140362efad346ff7fba41e2be13b1bf0f59ac1a7baf83212968cbef317"`
Dec 04 20:27:39.137 INFO running `"docker" "rm" "-f" "35b1b1140362efad346ff7fba41e2be13b1bf0f59ac1a7baf83212968cbef317"`
Dec 04 20:27:39.551 INFO [stdout] 35b1b1140362efad346ff7fba41e2be13b1bf0f59ac1a7baf83212968cbef317