Dec 11 10:57:29.621 INFO checking rmirabelli/lexer against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 10:57:29.622 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 10:57:30.036 INFO [stdout] fe58249cb90e3f8ac5280802908c028c04fc1767b33fae9b27ce5e3490488242
Dec 11 10:57:30.039 INFO running `"docker" "start" "-a" "fe58249cb90e3f8ac5280802908c028c04fc1767b33fae9b27ce5e3490488242"`
Dec 11 10:57:31.871 INFO [stderr] usermod: no changes
Dec 11 10:57:31.940 INFO [stderr]     Checking lexer v0.1.0 (/source)
Dec 11 10:57:32.275 INFO [stderr] warning: variable does not need to be mutable
Dec 11 10:57:32.275 INFO [stderr]   --> src/lib.rs:82:13
Dec 11 10:57:32.276 INFO [stderr]    |
Dec 11 10:57:32.276 INFO [stderr] 82 |         let mut x = tokenize("(+ 33(+ 4 5))");
Dec 11 10:57:32.276 INFO [stderr]    |             ----^
Dec 11 10:57:32.276 INFO [stderr]    |             |
Dec 11 10:57:32.276 INFO [stderr]    |             help: remove this `mut`
Dec 11 10:57:32.276 INFO [stderr]    |
Dec 11 10:57:32.276 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 10:57:32.276 INFO [stderr] 
Dec 11 10:57:32.784 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Dec 11 10:57:32.787 INFO [stderr] su: No module specific data is present
Dec 11 10:57:33.454 INFO running `"docker" "inspect" "fe58249cb90e3f8ac5280802908c028c04fc1767b33fae9b27ce5e3490488242"`
Dec 11 10:57:33.826 INFO running `"docker" "rm" "-f" "fe58249cb90e3f8ac5280802908c028c04fc1767b33fae9b27ce5e3490488242"`
Dec 11 10:57:34.196 INFO [stdout] fe58249cb90e3f8ac5280802908c028c04fc1767b33fae9b27ce5e3490488242