Dec 11 17:20:08.108 INFO checking hukumka/interactives against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 17:20:08.108 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 17:20:08.522 INFO [stdout] 0c87e94d914ca98b621a7f166bae57465701da5ac9b34829b49d65753598408d
Dec 11 17:20:08.526 INFO running `"docker" "start" "-a" "0c87e94d914ca98b621a7f166bae57465701da5ac9b34829b49d65753598408d"`
Dec 11 17:20:09.701 INFO [stderr] usermod: no changes
Dec 11 17:20:09.864 INFO [stderr]     Checking hamt-rs v0.3.0
Dec 11 17:20:10.874 INFO [stderr]     Checking interactive_c v0.1.0 (/source)
Dec 11 17:20:17.051 INFO [stderr] warning: variable does not need to be mutable
Dec 11 17:20:17.051 INFO [stderr]     --> src/syntax_tree.rs:800:17
Dec 11 17:20:17.052 INFO [stderr]      |
Dec 11 17:20:17.052 INFO [stderr] 800  |             let mut $walker_name = _tree.walker();
Dec 11 17:20:17.052 INFO [stderr]      |                 ----^^^^^^^^^^^^
Dec 11 17:20:17.052 INFO [stderr]      |                 |
Dec 11 17:20:17.053 INFO [stderr]      |                 help: remove this `mut`
Dec 11 17:20:17.053 INFO [stderr] ...
Dec 11 17:20:17.053 INFO [stderr] 1344 |         new_walker!{let mut walker = "int x=0; int x(int a){return a + 4; for(int i=0; i<a; ++i) a += 3 * 4;}";}
Dec 11 17:20:17.053 INFO [stderr]      |         -------------------------------------------------------------------------------------------------------- in this macro invocation
Dec 11 17:20:17.054 INFO [stderr]      |
Dec 11 17:20:17.054 INFO [stderr]      = note: #[warn(unused_mut)] on by default
Dec 11 17:20:17.054 INFO [stderr] 
Dec 11 17:20:17.187 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.45s
Dec 11 17:20:17.193 INFO [stderr] su: No module specific data is present
Dec 11 17:20:18.620 INFO running `"docker" "inspect" "0c87e94d914ca98b621a7f166bae57465701da5ac9b34829b49d65753598408d"`
Dec 11 17:20:18.984 INFO running `"docker" "rm" "-f" "0c87e94d914ca98b621a7f166bae57465701da5ac9b34829b49d65753598408d"`
Dec 11 17:20:19.320 INFO [stdout] 0c87e94d914ca98b621a7f166bae57465701da5ac9b34829b49d65753598408d