Dec 11 17:33:37.670 INFO checking haumea-lang/haumea-rs against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 17:33:37.670 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 17:33:38.163 INFO [stdout] 9c05c55c5d38f373123e5be84b8c404035117bbc6b04df2c3bae4c84e94dca42
Dec 11 17:33:38.165 INFO running `"docker" "start" "-a" "9c05c55c5d38f373123e5be84b8c404035117bbc6b04df2c3bae4c84e94dca42"`
Dec 11 17:33:39.112 INFO [stderr] usermod: no changes
Dec 11 17:33:39.180 INFO [stderr]     Checking haumea v0.1.0 (/source)
Dec 11 17:33:40.152 INFO [stderr] warning: variable does not need to be mutable
Dec 11 17:33:40.152 INFO [stderr]    --> src/parser.rs:179:16
Dec 11 17:33:40.152 INFO [stderr]     |
Dec 11 17:33:40.152 INFO [stderr] 179 | fn match_token(mut token_stream: &mut Vec<Token>, expected: &Token) -> Result<Token, Token> {
Dec 11 17:33:40.152 INFO [stderr]     |                ----^^^^^^^^^^^^
Dec 11 17:33:40.152 INFO [stderr]     |                |
Dec 11 17:33:40.152 INFO [stderr]     |                help: remove this `mut`
Dec 11 17:33:40.152 INFO [stderr]     |
Dec 11 17:33:40.152 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 17:33:40.152 INFO [stderr] 
Dec 11 17:33:40.160 INFO [stderr] warning: variable does not need to be mutable
Dec 11 17:33:40.160 INFO [stderr]    --> src/parser.rs:179:16
Dec 11 17:33:40.160 INFO [stderr]     |
Dec 11 17:33:40.160 INFO [stderr] 179 | fn match_token(mut token_stream: &mut Vec<Token>, expected: &Token) -> Result<Token, Token> {
Dec 11 17:33:40.160 INFO [stderr]     |                ----^^^^^^^^^^^^
Dec 11 17:33:40.160 INFO [stderr]     |                |
Dec 11 17:33:40.160 INFO [stderr]     |                help: remove this `mut`
Dec 11 17:33:40.160 INFO [stderr]     |
Dec 11 17:33:40.160 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 17:33:40.160 INFO [stderr] 
Dec 11 17:33:40.176 INFO [stderr] warning: variable does not need to be mutable
Dec 11 17:33:40.176 INFO [stderr]    --> src/parser.rs:339:18
Dec 11 17:33:40.176 INFO [stderr]     |
Dec 11 17:33:40.176 INFO [stderr] 339 | fn parse_declare(mut token_stream: &mut Vec<Token>) -> Statement {
Dec 11 17:33:40.176 INFO [stderr]     |                  ----^^^^^^^^^^^^
Dec 11 17:33:40.176 INFO [stderr]     |                  |
Dec 11 17:33:40.176 INFO [stderr]     |                  help: remove this `mut`
Dec 11 17:33:40.180 INFO [stderr] 
Dec 11 17:33:40.188 INFO [stderr] warning: variable does not need to be mutable
Dec 11 17:33:40.188 INFO [stderr]    --> src/parser.rs:339:18
Dec 11 17:33:40.189 INFO [stderr]     |
Dec 11 17:33:40.192 INFO [stderr] 339 | fn parse_declare(mut token_stream: &mut Vec<Token>) -> Statement {
Dec 11 17:33:40.192 INFO [stderr]     |                  ----^^^^^^^^^^^^
Dec 11 17:33:40.192 INFO [stderr]     |                  |
Dec 11 17:33:40.192 INFO [stderr]     |                  help: remove this `mut`
Dec 11 17:33:40.192 INFO [stderr] 
Dec 11 17:33:41.716 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
Dec 11 17:33:41.724 INFO [stderr] su: No module specific data is present
Dec 11 17:33:42.658 INFO running `"docker" "inspect" "9c05c55c5d38f373123e5be84b8c404035117bbc6b04df2c3bae4c84e94dca42"`
Dec 11 17:33:42.896 INFO running `"docker" "rm" "-f" "9c05c55c5d38f373123e5be84b8c404035117bbc6b04df2c3bae4c84e94dca42"`
Dec 11 17:33:43.212 INFO [stdout] 9c05c55c5d38f373123e5be84b8c404035117bbc6b04df2c3bae4c84e94dca42