Dec 19 06:43:41.279 INFO checking travisbhartwell/rbasic against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 06:43:41.279 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/travisbhartwell/rbasic:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 06:43:41.779 INFO [stdout] 2a62fdc1ca68e148b04793c4a9923fdb5dd753f70d4eee473c366a928c4d60c1
Dec 19 06:43:41.786 INFO running `"docker" "start" "-a" "2a62fdc1ca68e148b04793c4a9923fdb5dd753f70d4eee473c366a928c4d60c1"`
Dec 19 06:43:43.488 INFO [stderr]     Checking either v1.0.2
Dec 19 06:43:43.768 INFO [stderr]     Checking itertools v0.5.8
Dec 19 06:43:45.383 INFO [stderr]     Checking rbasic v0.1.0 (/opt/crater/workdir)
Dec 19 06:43:45.952 INFO [stderr] warning: variable does not need to be mutable
Dec 19 06:43:45.952 INFO [stderr]    --> src/evaluator.rs:209:21
Dec 19 06:43:45.953 INFO [stderr]     |
Dec 19 06:43:45.953 INFO [stderr] 209 | fn parse_expression(mut token_iter: &mut Peekable<Iter<lexer::TokenAndPos>>)
Dec 19 06:43:45.953 INFO [stderr]     |                     ----^^^^^^^^^^
Dec 19 06:43:45.953 INFO [stderr]     |                     |
Dec 19 06:43:45.954 INFO [stderr]     |                     help: remove this `mut`
Dec 19 06:43:45.954 INFO [stderr]     |
Dec 19 06:43:45.954 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 06:43:45.954 INFO [stderr] 
Dec 19 06:43:45.961 INFO [stderr] warning: variable does not need to be mutable
Dec 19 06:43:45.961 INFO [stderr]    --> src/evaluator.rs:271:34
Dec 19 06:43:45.961 INFO [stderr]     |
Dec 19 06:43:45.961 INFO [stderr] 271 | fn parse_and_eval_expression<'a>(mut token_iter: &mut Peekable<Iter<'a, lexer::TokenAndPos>>,
Dec 19 06:43:45.962 INFO [stderr]     |                                  ----^^^^^^^^^^
Dec 19 06:43:45.962 INFO [stderr]     |                                  |
Dec 19 06:43:45.962 INFO [stderr]     |                                  help: remove this `mut`
Dec 19 06:43:45.962 INFO [stderr] 
Dec 19 06:43:46.044 INFO [stderr] warning: variable does not need to be mutable
Dec 19 06:43:46.044 INFO [stderr]    --> src/evaluator.rs:209:21
Dec 19 06:43:46.044 INFO [stderr]     |
Dec 19 06:43:46.044 INFO [stderr] 209 | fn parse_expression(mut token_iter: &mut Peekable<Iter<lexer::TokenAndPos>>)
Dec 19 06:43:46.044 INFO [stderr]     |                     ----^^^^^^^^^^
Dec 19 06:43:46.044 INFO [stderr]     |                     |
Dec 19 06:43:46.044 INFO [stderr]     |                     help: remove this `mut`
Dec 19 06:43:46.044 INFO [stderr]     |
Dec 19 06:43:46.045 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 06:43:46.045 INFO [stderr] 
Dec 19 06:43:46.054 INFO [stderr] warning: variable does not need to be mutable
Dec 19 06:43:46.054 INFO [stderr]    --> src/evaluator.rs:271:34
Dec 19 06:43:46.054 INFO [stderr]     |
Dec 19 06:43:46.054 INFO [stderr] 271 | fn parse_and_eval_expression<'a>(mut token_iter: &mut Peekable<Iter<'a, lexer::TokenAndPos>>,
Dec 19 06:43:46.054 INFO [stderr]     |                                  ----^^^^^^^^^^
Dec 19 06:43:46.054 INFO [stderr]     |                                  |
Dec 19 06:43:46.054 INFO [stderr]     |                                  help: remove this `mut`
Dec 19 06:43:46.054 INFO [stderr] 
Dec 19 06:43:46.969 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.54s
Dec 19 06:43:48.319 INFO running `"docker" "inspect" "2a62fdc1ca68e148b04793c4a9923fdb5dd753f70d4eee473c366a928c4d60c1"`
Dec 19 06:43:48.678 INFO running `"docker" "rm" "-f" "2a62fdc1ca68e148b04793c4a9923fdb5dd753f70d4eee473c366a928c4d60c1"`
Dec 19 06:43:49.032 INFO [stdout] 2a62fdc1ca68e148b04793c4a9923fdb5dd753f70d4eee473c366a928c4d60c1