Dec 11 10:57:34.053 INFO checking rmirabelli/lexer against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 10:57:34.054 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 10:57:34.538 INFO [stdout] c37e56e079b9e07266dd908c26e773ada247f15eeb668851cd98a1e6bdd21838
Dec 11 10:57:34.540 INFO running `"docker" "start" "-a" "c37e56e079b9e07266dd908c26e773ada247f15eeb668851cd98a1e6bdd21838"`
Dec 11 10:57:35.958 INFO [stderr] usermod: no changes
Dec 11 10:57:36.056 INFO [stderr]     Checking lexer v0.1.0 (/source)
Dec 11 10:57:36.724 INFO [stderr] warning: variable does not need to be mutable
Dec 11 10:57:36.724 INFO [stderr]   --> src/lib.rs:82:13
Dec 11 10:57:36.724 INFO [stderr]    |
Dec 11 10:57:36.724 INFO [stderr] 82 |         let mut x = tokenize("(+ 33(+ 4 5))");
Dec 11 10:57:36.724 INFO [stderr]    |             ----^
Dec 11 10:57:36.724 INFO [stderr]    |             |
Dec 11 10:57:36.724 INFO [stderr]    |             help: remove this `mut`
Dec 11 10:57:36.724 INFO [stderr]    |
Dec 11 10:57:36.724 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 10:57:36.724 INFO [stderr] 
Dec 11 10:57:37.120 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Dec 11 10:57:37.120 INFO [stderr] su: No module specific data is present
Dec 11 10:57:38.748 INFO running `"docker" "inspect" "c37e56e079b9e07266dd908c26e773ada247f15eeb668851cd98a1e6bdd21838"`
Dec 11 10:57:39.140 INFO running `"docker" "rm" "-f" "c37e56e079b9e07266dd908c26e773ada247f15eeb668851cd98a1e6bdd21838"`
Dec 11 10:57:39.522 INFO [stdout] c37e56e079b9e07266dd908c26e773ada247f15eeb668851cd98a1e6bdd21838