Dec 04 17:47:36.600 INFO checking haumea-lang/haumea-rs against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 17:47:36.601 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 17:47:37.101 INFO [stdout] e143064d6f0640ea496de9af68baf2f3fd14a0867e4a094858388c8c3aef0083
Dec 04 17:47:37.103 INFO running `"docker" "start" "-a" "e143064d6f0640ea496de9af68baf2f3fd14a0867e4a094858388c8c3aef0083"`
Dec 04 17:47:38.554 INFO [stderr] usermod: no changes
Dec 04 17:47:38.639 INFO [stderr]     Checking haumea v0.1.0 (/source)
Dec 04 17:47:39.469 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:47:39.469 INFO [stderr]    --> src/parser.rs:179:16
Dec 04 17:47:39.469 INFO [stderr]     |
Dec 04 17:47:39.469 INFO [stderr] 179 | fn match_token(mut token_stream: &mut Vec<Token>, expected: &Token) -> Result<Token, Token> {
Dec 04 17:47:39.469 INFO [stderr]     |                ----^^^^^^^^^^^^
Dec 04 17:47:39.469 INFO [stderr]     |                |
Dec 04 17:47:39.469 INFO [stderr]     |                help: remove this `mut`
Dec 04 17:47:39.469 INFO [stderr]     |
Dec 04 17:47:39.469 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 17:47:39.469 INFO [stderr] 
Dec 04 17:47:39.479 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:47:39.479 INFO [stderr]    --> src/parser.rs:339:18
Dec 04 17:47:39.479 INFO [stderr]     |
Dec 04 17:47:39.480 INFO [stderr] 339 | fn parse_declare(mut token_stream: &mut Vec<Token>) -> Statement {
Dec 04 17:47:39.480 INFO [stderr]     |                  ----^^^^^^^^^^^^
Dec 04 17:47:39.480 INFO [stderr]     |                  |
Dec 04 17:47:39.480 INFO [stderr]     |                  help: remove this `mut`
Dec 04 17:47:39.480 INFO [stderr] 
Dec 04 17:47:39.608 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:47:39.608 INFO [stderr]    --> src/parser.rs:179:16
Dec 04 17:47:39.608 INFO [stderr]     |
Dec 04 17:47:39.608 INFO [stderr] 179 | fn match_token(mut token_stream: &mut Vec<Token>, expected: &Token) -> Result<Token, Token> {
Dec 04 17:47:39.608 INFO [stderr]     |                ----^^^^^^^^^^^^
Dec 04 17:47:39.608 INFO [stderr]     |                |
Dec 04 17:47:39.608 INFO [stderr]     |                help: remove this `mut`
Dec 04 17:47:39.608 INFO [stderr]     |
Dec 04 17:47:39.608 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 17:47:39.608 INFO [stderr] 
Dec 04 17:47:39.679 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:47:39.679 INFO [stderr]    --> src/parser.rs:339:18
Dec 04 17:47:39.679 INFO [stderr]     |
Dec 04 17:47:39.679 INFO [stderr] 339 | fn parse_declare(mut token_stream: &mut Vec<Token>) -> Statement {
Dec 04 17:47:39.686 INFO [stderr]     |                  ----^^^^^^^^^^^^
Dec 04 17:47:39.687 INFO [stderr]     |                  |
Dec 04 17:47:39.687 INFO [stderr]     |                  help: remove this `mut`
Dec 04 17:47:39.687 INFO [stderr] 
Dec 04 17:47:41.136 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.54s
Dec 04 17:47:41.138 INFO [stderr] su: No module specific data is present
Dec 04 17:47:41.701 INFO running `"docker" "inspect" "e143064d6f0640ea496de9af68baf2f3fd14a0867e4a094858388c8c3aef0083"`
Dec 04 17:47:42.003 INFO running `"docker" "rm" "-f" "e143064d6f0640ea496de9af68baf2f3fd14a0867e4a094858388c8c3aef0083"`
Dec 04 17:47:42.254 INFO [stdout] e143064d6f0640ea496de9af68baf2f3fd14a0867e4a094858388c8c3aef0083