Dec 04 17:34:50.227 INFO checking hukumka/interactives against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 17:34:50.227 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 17:34:50.667 INFO [stdout] 207bb5401f81f5590452a29f700035baad1525f4c58ba471346e9641a3257575
Dec 04 17:34:50.669 INFO running `"docker" "start" "-a" "207bb5401f81f5590452a29f700035baad1525f4c58ba471346e9641a3257575"`
Dec 04 17:34:52.638 INFO [stderr] usermod: no changes
Dec 04 17:34:52.799 INFO [stderr]     Checking hamt-rs v0.3.0
Dec 04 17:34:53.711 INFO [stderr]     Checking interactive_c v0.1.0 (/source)
Dec 04 17:34:59.731 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:34:59.731 INFO [stderr]     --> src/syntax_tree.rs:800:17
Dec 04 17:34:59.731 INFO [stderr]      |
Dec 04 17:34:59.731 INFO [stderr] 800  |             let mut $walker_name = _tree.walker();
Dec 04 17:34:59.731 INFO [stderr]      |                 ----^^^^^^^^^^^^
Dec 04 17:34:59.731 INFO [stderr]      |                 |
Dec 04 17:34:59.731 INFO [stderr]      |                 help: remove this `mut`
Dec 04 17:34:59.731 INFO [stderr] ...
Dec 04 17:34:59.731 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 04 17:34:59.731 INFO [stderr]      |         -------------------------------------------------------------------------------------------------------- in this macro invocation
Dec 04 17:34:59.731 INFO [stderr]      |
Dec 04 17:34:59.731 INFO [stderr]      = note: #[warn(unused_mut)] on by default
Dec 04 17:34:59.731 INFO [stderr] 
Dec 04 17:34:59.891 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.22s
Dec 04 17:34:59.903 INFO [stderr] su: No module specific data is present
Dec 04 17:35:00.853 INFO running `"docker" "inspect" "207bb5401f81f5590452a29f700035baad1525f4c58ba471346e9641a3257575"`
Dec 04 17:35:01.267 INFO running `"docker" "rm" "-f" "207bb5401f81f5590452a29f700035baad1525f4c58ba471346e9641a3257575"`
Dec 04 17:35:01.611 INFO [stdout] 207bb5401f81f5590452a29f700035baad1525f4c58ba471346e9641a3257575