Oct 12 20:49:13.403 INFO checking haumea-lang/haumea-rs against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 20:49:13.403 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 20:49:14.052 INFO blam! f9dbc9f2668127aa33a42885b8ea4634324b9408f649ca8d4cebb621ae6a70bf
Oct 12 20:49:14.060 INFO running `"docker" "start" "-a" "f9dbc9f2668127aa33a42885b8ea4634324b9408f649ca8d4cebb621ae6a70bf"`
Oct 12 20:49:15.352 INFO kablam! usermod: no changes
Oct 12 20:49:15.392 INFO kablam!     Checking haumea v0.1.0 (/source)
Oct 12 20:49:16.672 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:49:16.672 INFO kablam!    --> src/parser.rs:179:16
Oct 12 20:49:16.672 INFO kablam!     |
Oct 12 20:49:16.672 INFO kablam! 179 | fn match_token(mut token_stream: &mut Vec<Token>, expected: &Token) -> Result<Token, Token> {
Oct 12 20:49:16.672 INFO kablam!     |                ----^^^^^^^^^^^^
Oct 12 20:49:16.672 INFO kablam!     |                |
Oct 12 20:49:16.672 INFO kablam!     |                help: remove this `mut`
Oct 12 20:49:16.672 INFO kablam!     |
Oct 12 20:49:16.672 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 20:49:16.672 INFO kablam! 
Oct 12 20:49:16.690 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:49:16.690 INFO kablam!    --> src/parser.rs:339:18
Oct 12 20:49:16.690 INFO kablam!     |
Oct 12 20:49:16.690 INFO kablam! 339 | fn parse_declare(mut token_stream: &mut Vec<Token>) -> Statement {
Oct 12 20:49:16.690 INFO kablam!     |                  ----^^^^^^^^^^^^
Oct 12 20:49:16.690 INFO kablam!     |                  |
Oct 12 20:49:16.690 INFO kablam!     |                  help: remove this `mut`
Oct 12 20:49:16.690 INFO kablam! 
Oct 12 20:49:16.816 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:49:16.816 INFO kablam!    --> src/parser.rs:179:16
Oct 12 20:49:16.816 INFO kablam!     |
Oct 12 20:49:16.816 INFO kablam! 179 | fn match_token(mut token_stream: &mut Vec<Token>, expected: &Token) -> Result<Token, Token> {
Oct 12 20:49:16.816 INFO kablam!     |                ----^^^^^^^^^^^^
Oct 12 20:49:16.816 INFO kablam!     |                |
Oct 12 20:49:16.816 INFO kablam!     |                help: remove this `mut`
Oct 12 20:49:16.816 INFO kablam!     |
Oct 12 20:49:16.816 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 20:49:16.816 INFO kablam! 
Oct 12 20:49:16.840 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:49:16.840 INFO kablam!    --> src/parser.rs:339:18
Oct 12 20:49:16.840 INFO kablam!     |
Oct 12 20:49:16.840 INFO kablam! 339 | fn parse_declare(mut token_stream: &mut Vec<Token>) -> Statement {
Oct 12 20:49:16.840 INFO kablam!     |                  ----^^^^^^^^^^^^
Oct 12 20:49:16.840 INFO kablam!     |                  |
Oct 12 20:49:16.840 INFO kablam!     |                  help: remove this `mut`
Oct 12 20:49:16.840 INFO kablam! 
Oct 12 20:49:18.505 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.13s
Oct 12 20:49:18.510 INFO kablam! su: No module specific data is present
Oct 12 20:49:19.641 INFO running `"docker" "rm" "-f" "f9dbc9f2668127aa33a42885b8ea4634324b9408f649ca8d4cebb621ae6a70bf"`
Oct 12 20:49:20.014 INFO blam! f9dbc9f2668127aa33a42885b8ea4634324b9408f649ca8d4cebb621ae6a70bf