Oct 12 20:37:27.408 INFO checking hukumka/interactives against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 20:37:27.409 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 20:37:27.944 INFO blam! c5d80e79ce58d3cdab27ea61ad84dbfa87f3a7c13c3b4d7e4d34fa69bb88d2b3
Oct 12 20:37:27.946 INFO running `"docker" "start" "-a" "c5d80e79ce58d3cdab27ea61ad84dbfa87f3a7c13c3b4d7e4d34fa69bb88d2b3"`
Oct 12 20:37:29.327 INFO kablam! usermod: no changes
Oct 12 20:37:29.520 INFO kablam!     Checking strfmt v0.1.6
Oct 12 20:37:29.520 INFO kablam!     Checking hamt-rs v0.3.0
Oct 12 20:37:31.312 INFO kablam!     Checking interactive_c v0.1.0 (/source)
Oct 12 20:37:36.879 INFO kablam! warning: unused variable: `type_`
Oct 12 20:37:36.879 INFO kablam!     --> src/syntax_tree.rs:1281:13
Oct 12 20:37:36.879 INFO kablam!      |
Oct 12 20:37:36.879 INFO kablam! 1281 |         let type_ = &fn_def.decl.ret_name.type_;
Oct 12 20:37:36.879 INFO kablam!      |             ^^^^^ help: consider using `_type_` instead
Oct 12 20:37:36.879 INFO kablam!      |
Oct 12 20:37:36.879 INFO kablam!      = note: #[warn(unused_variables)] on by default
Oct 12 20:37:36.879 INFO kablam! 
Oct 12 20:37:37.610 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:37:37.610 INFO kablam!     --> src/syntax_tree.rs:800:17
Oct 12 20:37:37.610 INFO kablam!      |
Oct 12 20:37:37.610 INFO kablam! 800  |             let mut $walker_name = _tree.walker();
Oct 12 20:37:37.610 INFO kablam!      |                 ----^^^^^^^^^^^^
Oct 12 20:37:37.610 INFO kablam!      |                 |
Oct 12 20:37:37.610 INFO kablam!      |                 help: remove this `mut`
Oct 12 20:37:37.610 INFO kablam! ...
Oct 12 20:37:37.610 INFO kablam! 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;}";}
Oct 12 20:37:37.610 INFO kablam!      |         -------------------------------------------------------------------------------------------------------- in this macro invocation
Oct 12 20:37:37.610 INFO kablam!      |
Oct 12 20:37:37.610 INFO kablam!      = note: #[warn(unused_mut)] on by default
Oct 12 20:37:37.610 INFO kablam! 
Oct 12 20:37:37.747 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.34s
Oct 12 20:37:37.773 INFO kablam! su: No module specific data is present
Oct 12 20:37:39.080 INFO running `"docker" "rm" "-f" "c5d80e79ce58d3cdab27ea61ad84dbfa87f3a7c13c3b4d7e4d34fa69bb88d2b3"`
Oct 12 20:37:39.476 INFO blam! c5d80e79ce58d3cdab27ea61ad84dbfa87f3a7c13c3b4d7e4d34fa69bb88d2b3