Dec 04 20:27:29.006 INFO checking cultofmetatron/r_monkey against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 20:27:29.007 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 20:27:29.494 INFO [stdout] 02ac76040c87a3a8c39b05552f69dfc7c66c7137005e108bb31f5fb140581a79
Dec 04 20:27:29.496 INFO running `"docker" "start" "-a" "02ac76040c87a3a8c39b05552f69dfc7c66c7137005e108bb31f5fb140581a79"`
Dec 04 20:27:31.281 INFO [stderr] usermod: no changes
Dec 04 20:27:31.355 INFO [stderr]     Checking r_monkey v0.1.0 (/source)
Dec 04 20:27:32.034 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 04 20:27:32.034 INFO [stderr]  --> src/lexer.rs:1:5
Dec 04 20:27:32.034 INFO [stderr]   |
Dec 04 20:27:32.035 INFO [stderr] 1 | use std::collections::HashMap;
Dec 04 20:27:32.035 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:27:32.035 INFO [stderr]   |
Dec 04 20:27:32.035 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 20:27:32.035 INFO [stderr] 
Dec 04 20:27:32.075 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 04 20:27:32.076 INFO [stderr]  --> src/lexer.rs:1:5
Dec 04 20:27:32.076 INFO [stderr]   |
Dec 04 20:27:32.076 INFO [stderr] 1 | use std::collections::HashMap;
Dec 04 20:27:32.078 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:27:32.078 INFO [stderr]   |
Dec 04 20:27:32.078 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 20:27:32.079 INFO [stderr] 
Dec 04 20:27:32.188 INFO [stderr] warning: unused variable: `skip`
Dec 04 20:27:32.189 INFO [stderr]   --> src/lexer.rs:65:13
Dec 04 20:27:32.191 INFO [stderr]    |
Dec 04 20:27:32.192 INFO [stderr] 65 |     let mut skip : bool = false;
Dec 04 20:27:32.192 INFO [stderr]    |             ^^^^ help: consider using `_skip` instead
Dec 04 20:27:32.193 INFO [stderr]    |
Dec 04 20:27:32.193 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 20:27:32.193 INFO [stderr] 
Dec 04 20:27:32.193 INFO [stderr] warning: unused variable: `index`
Dec 04 20:27:32.196 INFO [stderr]   --> src/lexer.rs:66:13
Dec 04 20:27:32.197 INFO [stderr]    |
Dec 04 20:27:32.197 INFO [stderr] 66 |     let mut index : usize = 0;
Dec 04 20:27:32.197 INFO [stderr]    |             ^^^^^ help: consider using `_index` instead
Dec 04 20:27:32.197 INFO [stderr] 
Dec 04 20:27:32.214 INFO [stderr] warning: variable does not need to be mutable
Dec 04 20:27:32.214 INFO [stderr]   --> src/lexer.rs:65:9
Dec 04 20:27:32.214 INFO [stderr]    |
Dec 04 20:27:32.214 INFO [stderr] 65 |     let mut skip : bool = false;
Dec 04 20:27:32.214 INFO [stderr]    |         ----^^^^
Dec 04 20:27:32.214 INFO [stderr]    |         |
Dec 04 20:27:32.214 INFO [stderr]    |         help: remove this `mut`
Dec 04 20:27:32.214 INFO [stderr]    |
Dec 04 20:27:32.214 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 20:27:32.214 INFO [stderr] 
Dec 04 20:27:32.214 INFO [stderr] warning: variable does not need to be mutable
Dec 04 20:27:32.214 INFO [stderr]   --> src/lexer.rs:66:9
Dec 04 20:27:32.214 INFO [stderr]    |
Dec 04 20:27:32.214 INFO [stderr] 66 |     let mut index : usize = 0;
Dec 04 20:27:32.214 INFO [stderr]    |         ----^^^^^
Dec 04 20:27:32.214 INFO [stderr]    |         |
Dec 04 20:27:32.214 INFO [stderr]    |         help: remove this `mut`
Dec 04 20:27:32.214 INFO [stderr] 
Dec 04 20:27:32.217 INFO [stderr] warning: variant is never constructed: `Asterix`
Dec 04 20:27:32.217 INFO [stderr]   --> src/lexer.rs:23:5
Dec 04 20:27:32.217 INFO [stderr]    |
Dec 04 20:27:32.217 INFO [stderr] 23 |     Asterix,
Dec 04 20:27:32.217 INFO [stderr]    |     ^^^^^^^
Dec 04 20:27:32.217 INFO [stderr]    |
Dec 04 20:27:32.217 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 20:27:32.217 INFO [stderr] 
Dec 04 20:27:32.217 INFO [stderr] warning: function is never used: `is_complex_modifier`
Dec 04 20:27:32.217 INFO [stderr]    --> src/lexer.rs:144:3
Dec 04 20:27:32.217 INFO [stderr]     |
Dec 04 20:27:32.217 INFO [stderr] 144 |   fn is_complex_modifier(ch1: char) -> bool {
Dec 04 20:27:32.217 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:27:32.217 INFO [stderr] 
Dec 04 20:27:32.218 INFO [stderr] warning: enum is never used: `NextChar`
Dec 04 20:27:32.218 INFO [stderr]    --> src/lexer.rs:154:3
Dec 04 20:27:32.218 INFO [stderr]     |
Dec 04 20:27:32.218 INFO [stderr] 154 |   enum NextChar {
Dec 04 20:27:32.218 INFO [stderr]     |   ^^^^^^^^^^^^^
Dec 04 20:27:32.218 INFO [stderr] 
Dec 04 20:27:32.218 INFO [stderr] warning: function is never used: `peek_ahead`
Dec 04 20:27:32.218 INFO [stderr]    --> src/lexer.rs:159:3
Dec 04 20:27:32.218 INFO [stderr]     |
Dec 04 20:27:32.218 INFO [stderr] 159 |   fn peek_ahead(index: usize, aStr: &Vec<char>) -> NextChar {
Dec 04 20:27:32.218 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:27:32.218 INFO [stderr] 
Dec 04 20:27:32.219 INFO [stderr] warning: variable `charTerator` should have a snake case name such as `char_terator`
Dec 04 20:27:32.219 INFO [stderr]   --> src/lexer.rs:67:9
Dec 04 20:27:32.219 INFO [stderr]    |
Dec 04 20:27:32.219 INFO [stderr] 67 |     let mut charTerator = input.chars().peekable();
Dec 04 20:27:32.219 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 04 20:27:32.219 INFO [stderr]    |
Dec 04 20:27:32.219 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 20:27:32.219 INFO [stderr] 
Dec 04 20:27:32.227 INFO [stderr] warning: variable `aStr` should have a snake case name such as `a_str`
Dec 04 20:27:32.227 INFO [stderr]    --> src/lexer.rs:159:31
Dec 04 20:27:32.227 INFO [stderr]     |
Dec 04 20:27:32.227 INFO [stderr] 159 |   fn peek_ahead(index: usize, aStr: &Vec<char>) -> NextChar {
Dec 04 20:27:32.227 INFO [stderr]     |                               ^^^^
Dec 04 20:27:32.227 INFO [stderr] 
Dec 04 20:27:32.283 INFO [stderr] warning: unused variable: `skip`
Dec 04 20:27:32.283 INFO [stderr]   --> src/lexer.rs:65:13
Dec 04 20:27:32.283 INFO [stderr]    |
Dec 04 20:27:32.283 INFO [stderr] 65 |     let mut skip : bool = false;
Dec 04 20:27:32.283 INFO [stderr]    |             ^^^^ help: consider using `_skip` instead
Dec 04 20:27:32.283 INFO [stderr]    |
Dec 04 20:27:32.283 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 20:27:32.283 INFO [stderr] 
Dec 04 20:27:32.283 INFO [stderr] warning: unused variable: `index`
Dec 04 20:27:32.283 INFO [stderr]   --> src/lexer.rs:66:13
Dec 04 20:27:32.283 INFO [stderr]    |
Dec 04 20:27:32.283 INFO [stderr] 66 |     let mut index : usize = 0;
Dec 04 20:27:32.283 INFO [stderr]    |             ^^^^^ help: consider using `_index` instead
Dec 04 20:27:32.283 INFO [stderr] 
Dec 04 20:27:32.312 INFO [stderr] warning: variable does not need to be mutable
Dec 04 20:27:32.312 INFO [stderr]   --> src/lexer.rs:65:9
Dec 04 20:27:32.312 INFO [stderr]    |
Dec 04 20:27:32.312 INFO [stderr] 65 |     let mut skip : bool = false;
Dec 04 20:27:32.312 INFO [stderr]    |         ----^^^^
Dec 04 20:27:32.312 INFO [stderr]    |         |
Dec 04 20:27:32.312 INFO [stderr]    |         help: remove this `mut`
Dec 04 20:27:32.312 INFO [stderr]    |
Dec 04 20:27:32.312 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 20:27:32.312 INFO [stderr] 
Dec 04 20:27:32.319 INFO [stderr] warning: variable does not need to be mutable
Dec 04 20:27:32.319 INFO [stderr]   --> src/lexer.rs:66:9
Dec 04 20:27:32.319 INFO [stderr]    |
Dec 04 20:27:32.319 INFO [stderr] 66 |     let mut index : usize = 0;
Dec 04 20:27:32.319 INFO [stderr]    |         ----^^^^^
Dec 04 20:27:32.319 INFO [stderr]    |         |
Dec 04 20:27:32.319 INFO [stderr]    |         help: remove this `mut`
Dec 04 20:27:32.319 INFO [stderr] 
Dec 04 20:27:32.342 INFO [stderr] warning: variant is never constructed: `Asterix`
Dec 04 20:27:32.342 INFO [stderr]   --> src/lexer.rs:23:5
Dec 04 20:27:32.342 INFO [stderr]    |
Dec 04 20:27:32.342 INFO [stderr] 23 |     Asterix,
Dec 04 20:27:32.342 INFO [stderr]    |     ^^^^^^^
Dec 04 20:27:32.342 INFO [stderr]    |
Dec 04 20:27:32.342 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 20:27:32.342 INFO [stderr] 
Dec 04 20:27:32.343 INFO [stderr] warning: function is never used: `is_complex_modifier`
Dec 04 20:27:32.343 INFO [stderr]    --> src/lexer.rs:144:3
Dec 04 20:27:32.343 INFO [stderr]     |
Dec 04 20:27:32.343 INFO [stderr] 144 |   fn is_complex_modifier(ch1: char) -> bool {
Dec 04 20:27:32.343 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:27:32.343 INFO [stderr] 
Dec 04 20:27:32.343 INFO [stderr] warning: enum is never used: `NextChar`
Dec 04 20:27:32.343 INFO [stderr]    --> src/lexer.rs:154:3
Dec 04 20:27:32.343 INFO [stderr]     |
Dec 04 20:27:32.343 INFO [stderr] 154 |   enum NextChar {
Dec 04 20:27:32.343 INFO [stderr]     |   ^^^^^^^^^^^^^
Dec 04 20:27:32.343 INFO [stderr] 
Dec 04 20:27:32.343 INFO [stderr] warning: function is never used: `peek_ahead`
Dec 04 20:27:32.343 INFO [stderr]    --> src/lexer.rs:159:3
Dec 04 20:27:32.343 INFO [stderr]     |
Dec 04 20:27:32.343 INFO [stderr] 159 |   fn peek_ahead(index: usize, aStr: &Vec<char>) -> NextChar {
Dec 04 20:27:32.343 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:27:32.343 INFO [stderr] 
Dec 04 20:27:32.344 INFO [stderr] warning: variable `charTerator` should have a snake case name such as `char_terator`
Dec 04 20:27:32.345 INFO [stderr]   --> src/lexer.rs:67:9
Dec 04 20:27:32.345 INFO [stderr]    |
Dec 04 20:27:32.345 INFO [stderr] 67 |     let mut charTerator = input.chars().peekable();
Dec 04 20:27:32.345 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 04 20:27:32.345 INFO [stderr]    |
Dec 04 20:27:32.345 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 20:27:32.345 INFO [stderr] 
Dec 04 20:27:32.351 INFO [stderr] warning: variable `aStr` should have a snake case name such as `a_str`
Dec 04 20:27:32.351 INFO [stderr]    --> src/lexer.rs:159:31
Dec 04 20:27:32.351 INFO [stderr]     |
Dec 04 20:27:32.351 INFO [stderr] 159 |   fn peek_ahead(index: usize, aStr: &Vec<char>) -> NextChar {
Dec 04 20:27:32.351 INFO [stderr]     |                               ^^^^
Dec 04 20:27:32.351 INFO [stderr] 
Dec 04 20:27:32.411 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Dec 04 20:27:32.417 INFO [stderr] su: No module specific data is present
Dec 04 20:27:33.917 INFO running `"docker" "inspect" "02ac76040c87a3a8c39b05552f69dfc7c66c7137005e108bb31f5fb140581a79"`
Dec 04 20:27:34.189 INFO running `"docker" "rm" "-f" "02ac76040c87a3a8c39b05552f69dfc7c66c7137005e108bb31f5fb140581a79"`
Dec 04 20:27:34.459 INFO [stdout] 02ac76040c87a3a8c39b05552f69dfc7c66c7137005e108bb31f5fb140581a79