Dec 01 20:42:14.143 INFO testing cultofmetatron/r_monkey against 1.30.1 for beta-1.31-5
Dec 01 20:42:14.143 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 20:42:17.307 INFO [stdout] 5b38f2f4d526766c3ddccb66aa6dfed981e6758a14da1d9907632c60cdb16e04
Dec 01 20:42:17.308 INFO running `"docker" "start" "-a" "5b38f2f4d526766c3ddccb66aa6dfed981e6758a14da1d9907632c60cdb16e04"`
Dec 01 20:42:17.947 INFO [stderr] usermod: no changes
Dec 01 20:42:18.020 INFO [stderr]    Compiling r_monkey v0.1.0 (/source)
Dec 01 20:42:18.479 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 01 20:42:18.479 INFO [stderr]  --> src/lexer.rs:1:5
Dec 01 20:42:18.479 INFO [stderr]   |
Dec 01 20:42:18.479 INFO [stderr] 1 | use std::collections::HashMap;
Dec 01 20:42:18.479 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 20:42:18.479 INFO [stderr]   |
Dec 01 20:42:18.479 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 20:42:18.479 INFO [stderr] 
Dec 01 20:42:18.567 INFO [stderr] warning: unused variable: `skip`
Dec 01 20:42:18.567 INFO [stderr]   --> src/lexer.rs:65:13
Dec 01 20:42:18.567 INFO [stderr]    |
Dec 01 20:42:18.567 INFO [stderr] 65 |     let mut skip : bool = false;
Dec 01 20:42:18.567 INFO [stderr]    |             ^^^^ help: consider using `_skip` instead
Dec 01 20:42:18.567 INFO [stderr]    |
Dec 01 20:42:18.567 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 20:42:18.567 INFO [stderr] 
Dec 01 20:42:18.567 INFO [stderr] warning: unused variable: `index`
Dec 01 20:42:18.567 INFO [stderr]   --> src/lexer.rs:66:13
Dec 01 20:42:18.567 INFO [stderr]    |
Dec 01 20:42:18.567 INFO [stderr] 66 |     let mut index : usize = 0;
Dec 01 20:42:18.567 INFO [stderr]    |             ^^^^^ help: consider using `_index` instead
Dec 01 20:42:18.567 INFO [stderr] 
Dec 01 20:42:18.578 INFO [stderr] warning: variable does not need to be mutable
Dec 01 20:42:18.578 INFO [stderr]   --> src/lexer.rs:65:9
Dec 01 20:42:18.578 INFO [stderr]    |
Dec 01 20:42:18.578 INFO [stderr] 65 |     let mut skip : bool = false;
Dec 01 20:42:18.578 INFO [stderr]    |         ----^^^^
Dec 01 20:42:18.578 INFO [stderr]    |         |
Dec 01 20:42:18.578 INFO [stderr]    |         help: remove this `mut`
Dec 01 20:42:18.579 INFO [stderr]    |
Dec 01 20:42:18.579 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 20:42:18.579 INFO [stderr] 
Dec 01 20:42:18.579 INFO [stderr] warning: variable does not need to be mutable
Dec 01 20:42:18.579 INFO [stderr]   --> src/lexer.rs:66:9
Dec 01 20:42:18.579 INFO [stderr]    |
Dec 01 20:42:18.579 INFO [stderr] 66 |     let mut index : usize = 0;
Dec 01 20:42:18.579 INFO [stderr]    |         ----^^^^^
Dec 01 20:42:18.579 INFO [stderr]    |         |
Dec 01 20:42:18.579 INFO [stderr]    |         help: remove this `mut`
Dec 01 20:42:18.579 INFO [stderr] 
Dec 01 20:42:18.583 INFO [stderr] warning: variant is never constructed: `Asterix`
Dec 01 20:42:18.583 INFO [stderr]   --> src/lexer.rs:23:5
Dec 01 20:42:18.583 INFO [stderr]    |
Dec 01 20:42:18.583 INFO [stderr] 23 |     Asterix,
Dec 01 20:42:18.583 INFO [stderr]    |     ^^^^^^^
Dec 01 20:42:18.583 INFO [stderr]    |
Dec 01 20:42:18.583 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 20:42:18.583 INFO [stderr] 
Dec 01 20:42:18.583 INFO [stderr] warning: function is never used: `is_complex_modifier`
Dec 01 20:42:18.583 INFO [stderr]    --> src/lexer.rs:144:3
Dec 01 20:42:18.583 INFO [stderr]     |
Dec 01 20:42:18.583 INFO [stderr] 144 |   fn is_complex_modifier(ch1: char) -> bool {
Dec 01 20:42:18.583 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 20:42:18.583 INFO [stderr] 
Dec 01 20:42:18.583 INFO [stderr] warning: enum is never used: `NextChar`
Dec 01 20:42:18.583 INFO [stderr]    --> src/lexer.rs:154:3
Dec 01 20:42:18.583 INFO [stderr]     |
Dec 01 20:42:18.583 INFO [stderr] 154 |   enum NextChar {
Dec 01 20:42:18.583 INFO [stderr]     |   ^^^^^^^^^^^^^
Dec 01 20:42:18.583 INFO [stderr] 
Dec 01 20:42:18.583 INFO [stderr] warning: function is never used: `peek_ahead`
Dec 01 20:42:18.583 INFO [stderr]    --> src/lexer.rs:159:3
Dec 01 20:42:18.583 INFO [stderr]     |
Dec 01 20:42:18.583 INFO [stderr] 159 |   fn peek_ahead(index: usize, aStr: &Vec<char>) -> NextChar {
Dec 01 20:42:18.583 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 20:42:18.583 INFO [stderr] 
Dec 01 20:42:18.583 INFO [stderr] warning: variable `charTerator` should have a snake case name such as `char_terator`
Dec 01 20:42:18.583 INFO [stderr]   --> src/lexer.rs:67:9
Dec 01 20:42:18.583 INFO [stderr]    |
Dec 01 20:42:18.583 INFO [stderr] 67 |     let mut charTerator = input.chars().peekable();
Dec 01 20:42:18.583 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 01 20:42:18.583 INFO [stderr]    |
Dec 01 20:42:18.583 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 01 20:42:18.583 INFO [stderr] 
Dec 01 20:42:18.583 INFO [stderr] warning: variable `aStr` should have a snake case name such as `a_str`
Dec 01 20:42:18.583 INFO [stderr]    --> src/lexer.rs:159:31
Dec 01 20:42:18.583 INFO [stderr]     |
Dec 01 20:42:18.583 INFO [stderr] 159 |   fn peek_ahead(index: usize, aStr: &Vec<char>) -> NextChar {
Dec 01 20:42:18.583 INFO [stderr]     |                               ^^^^
Dec 01 20:42:18.583 INFO [stderr] 
Dec 01 20:42:19.268 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
Dec 01 20:42:19.270 INFO [stderr] su: No module specific data is present
Dec 01 20:42:20.296 INFO running `"docker" "inspect" "5b38f2f4d526766c3ddccb66aa6dfed981e6758a14da1d9907632c60cdb16e04"`
Dec 01 20:42:20.773 INFO running `"docker" "rm" "-f" "5b38f2f4d526766c3ddccb66aa6dfed981e6758a14da1d9907632c60cdb16e04"`
Dec 01 20:42:21.146 INFO [stdout] 5b38f2f4d526766c3ddccb66aa6dfed981e6758a14da1d9907632c60cdb16e04
Dec 01 20:42:21.157 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 20:42:21.612 INFO [stdout] 2b38cc26a23ddaf94212216e24075051e15f67048a1a8595d7eceedcadb97709
Dec 01 20:42:21.619 INFO running `"docker" "start" "-a" "2b38cc26a23ddaf94212216e24075051e15f67048a1a8595d7eceedcadb97709"`
Dec 01 20:42:22.858 INFO [stderr] usermod: no changes
Dec 01 20:42:22.944 INFO [stderr]    Compiling r_monkey v0.1.0 (/source)
Dec 01 20:42:23.525 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 01 20:42:23.525 INFO [stderr]  --> src/lexer.rs:1:5
Dec 01 20:42:23.525 INFO [stderr]   |
Dec 01 20:42:23.525 INFO [stderr] 1 | use std::collections::HashMap;
Dec 01 20:42:23.525 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 20:42:23.525 INFO [stderr]   |
Dec 01 20:42:23.525 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 20:42:23.531 INFO [stderr] 
Dec 01 20:42:23.659 INFO [stderr] warning: unused variable: `skip`
Dec 01 20:42:23.659 INFO [stderr]   --> src/lexer.rs:65:13
Dec 01 20:42:23.659 INFO [stderr]    |
Dec 01 20:42:23.659 INFO [stderr] 65 |     let mut skip : bool = false;
Dec 01 20:42:23.659 INFO [stderr]    |             ^^^^ help: consider using `_skip` instead
Dec 01 20:42:23.659 INFO [stderr]    |
Dec 01 20:42:23.659 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 20:42:23.659 INFO [stderr] 
Dec 01 20:42:23.659 INFO [stderr] warning: unused variable: `index`
Dec 01 20:42:23.659 INFO [stderr]   --> src/lexer.rs:66:13
Dec 01 20:42:23.659 INFO [stderr]    |
Dec 01 20:42:23.659 INFO [stderr] 66 |     let mut index : usize = 0;
Dec 01 20:42:23.659 INFO [stderr]    |             ^^^^^ help: consider using `_index` instead
Dec 01 20:42:23.659 INFO [stderr] 
Dec 01 20:42:23.679 INFO [stderr] warning: variable does not need to be mutable
Dec 01 20:42:23.679 INFO [stderr]   --> src/lexer.rs:65:9
Dec 01 20:42:23.679 INFO [stderr]    |
Dec 01 20:42:23.679 INFO [stderr] 65 |     let mut skip : bool = false;
Dec 01 20:42:23.679 INFO [stderr]    |         ----^^^^
Dec 01 20:42:23.679 INFO [stderr]    |         |
Dec 01 20:42:23.679 INFO [stderr]    |         help: remove this `mut`
Dec 01 20:42:23.679 INFO [stderr]    |
Dec 01 20:42:23.679 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 20:42:23.679 INFO [stderr] 
Dec 01 20:42:23.679 INFO [stderr] warning: variable does not need to be mutable
Dec 01 20:42:23.679 INFO [stderr]   --> src/lexer.rs:66:9
Dec 01 20:42:23.679 INFO [stderr]    |
Dec 01 20:42:23.679 INFO [stderr] 66 |     let mut index : usize = 0;
Dec 01 20:42:23.679 INFO [stderr]    |         ----^^^^^
Dec 01 20:42:23.679 INFO [stderr]    |         |
Dec 01 20:42:23.679 INFO [stderr]    |         help: remove this `mut`
Dec 01 20:42:23.679 INFO [stderr] 
Dec 01 20:42:23.703 INFO [stderr] warning: variant is never constructed: `Asterix`
Dec 01 20:42:23.703 INFO [stderr]   --> src/lexer.rs:23:5
Dec 01 20:42:23.703 INFO [stderr]    |
Dec 01 20:42:23.703 INFO [stderr] 23 |     Asterix,
Dec 01 20:42:23.703 INFO [stderr]    |     ^^^^^^^
Dec 01 20:42:23.703 INFO [stderr]    |
Dec 01 20:42:23.703 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 20:42:23.703 INFO [stderr] 
Dec 01 20:42:23.703 INFO [stderr] warning: function is never used: `is_complex_modifier`
Dec 01 20:42:23.703 INFO [stderr]    --> src/lexer.rs:144:3
Dec 01 20:42:23.703 INFO [stderr]     |
Dec 01 20:42:23.703 INFO [stderr] 144 |   fn is_complex_modifier(ch1: char) -> bool {
Dec 01 20:42:23.703 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 20:42:23.703 INFO [stderr] 
Dec 01 20:42:23.703 INFO [stderr] warning: enum is never used: `NextChar`
Dec 01 20:42:23.703 INFO [stderr]    --> src/lexer.rs:154:3
Dec 01 20:42:23.703 INFO [stderr]     |
Dec 01 20:42:23.703 INFO [stderr] 154 |   enum NextChar {
Dec 01 20:42:23.703 INFO [stderr]     |   ^^^^^^^^^^^^^
Dec 01 20:42:23.703 INFO [stderr] 
Dec 01 20:42:23.703 INFO [stderr] warning: function is never used: `peek_ahead`
Dec 01 20:42:23.703 INFO [stderr]    --> src/lexer.rs:159:3
Dec 01 20:42:23.703 INFO [stderr]     |
Dec 01 20:42:23.703 INFO [stderr] 159 |   fn peek_ahead(index: usize, aStr: &Vec<char>) -> NextChar {
Dec 01 20:42:23.703 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 20:42:23.703 INFO [stderr] 
Dec 01 20:42:23.703 INFO [stderr] warning: variable `charTerator` should have a snake case name such as `char_terator`
Dec 01 20:42:23.703 INFO [stderr]   --> src/lexer.rs:67:9
Dec 01 20:42:23.703 INFO [stderr]    |
Dec 01 20:42:23.703 INFO [stderr] 67 |     let mut charTerator = input.chars().peekable();
Dec 01 20:42:23.703 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 01 20:42:23.703 INFO [stderr]    |
Dec 01 20:42:23.703 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 01 20:42:23.703 INFO [stderr] 
Dec 01 20:42:23.703 INFO [stderr] warning: variable `aStr` should have a snake case name such as `a_str`
Dec 01 20:42:23.703 INFO [stderr]    --> src/lexer.rs:159:31
Dec 01 20:42:23.703 INFO [stderr]     |
Dec 01 20:42:23.703 INFO [stderr] 159 |   fn peek_ahead(index: usize, aStr: &Vec<char>) -> NextChar {
Dec 01 20:42:23.703 INFO [stderr]     |                               ^^^^
Dec 01 20:42:23.703 INFO [stderr] 
Dec 01 20:42:24.711 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
Dec 01 20:42:24.714 INFO [stderr] su: No module specific data is present
Dec 01 20:42:25.877 INFO running `"docker" "inspect" "2b38cc26a23ddaf94212216e24075051e15f67048a1a8595d7eceedcadb97709"`
Dec 01 20:42:26.241 INFO running `"docker" "rm" "-f" "2b38cc26a23ddaf94212216e24075051e15f67048a1a8595d7eceedcadb97709"`
Dec 01 20:42:26.593 INFO [stdout] 2b38cc26a23ddaf94212216e24075051e15f67048a1a8595d7eceedcadb97709
Dec 01 20:42:26.597 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 20:42:27.051 INFO [stdout] 6b049ee118b34b18f9c1e1db46952014ca938ba4956fb3e592e4192117f85dce
Dec 01 20:42:27.053 INFO running `"docker" "start" "-a" "6b049ee118b34b18f9c1e1db46952014ca938ba4956fb3e592e4192117f85dce"`
Dec 01 20:42:28.915 INFO [stderr] usermod: no changes
Dec 01 20:42:28.963 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 01 20:42:28.983 INFO [stderr]      Running /target/debug/deps/r_monkey-4f2063f84e58f680
Dec 01 20:42:28.983 INFO [stdout] 
Dec 01 20:42:28.983 INFO [stdout] running 3 tests
Dec 01 20:42:28.983 INFO [stdout] test lexer::test_next_token_with_basic_stuff ... ok
Dec 01 20:42:28.983 INFO [stdout] test lexer::test_for_keywords ... ok
Dec 01 20:42:28.988 INFO [stdout] test lexer::test_special_tokens ... ok
Dec 01 20:42:28.988 INFO [stdout] 
Dec 01 20:42:28.988 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 20:42:28.988 INFO [stdout] 
Dec 01 20:42:28.988 INFO [stderr] su: No module specific data is present
Dec 01 20:42:30.143 INFO running `"docker" "inspect" "6b049ee118b34b18f9c1e1db46952014ca938ba4956fb3e592e4192117f85dce"`
Dec 01 20:42:30.425 INFO running `"docker" "rm" "-f" "6b049ee118b34b18f9c1e1db46952014ca938ba4956fb3e592e4192117f85dce"`
Dec 01 20:42:30.737 INFO [stdout] 6b049ee118b34b18f9c1e1db46952014ca938ba4956fb3e592e4192117f85dce
