Nov 09 12:01:42.766 INFO checking hukumka/interactives against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 12:01:42.768 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-1/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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"`
Nov 09 12:01:43.192 INFO blam! 4f9b71e5c8f72130b7e802a0708c013eef513df84cb77aa718495850b4effa84
Nov 09 12:01:43.194 INFO running `"docker" "start" "-a" "4f9b71e5c8f72130b7e802a0708c013eef513df84cb77aa718495850b4effa84"`
Nov 09 12:01:45.331 INFO kablam! usermod: no changes
Nov 09 12:01:45.459 INFO kablam!     Checking hamt-rs v0.3.0
Nov 09 12:01:46.391 INFO kablam!     Checking interactive_c v0.1.0 (/source)
Nov 09 12:01:50.367 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 12:01:50.368 INFO kablam!    --> src/main.rs:139:5
Nov 09 12:01:50.368 INFO kablam!     |
Nov 09 12:01:50.369 INFO kablam! 139 |     write!(out, "{}", res);
Nov 09 12:01:50.369 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 12:01:50.370 INFO kablam!     |
Nov 09 12:01:50.371 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 09 12:01:50.371 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 12:01:50.372 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 09 12:01:50.372 INFO kablam! 
Nov 09 12:01:51.375 INFO kablam! warning: unused variable: `type_`
Nov 09 12:01:51.375 INFO kablam!     --> src/syntax_tree.rs:1281:13
Nov 09 12:01:51.375 INFO kablam!      |
Nov 09 12:01:51.375 INFO kablam! 1281 |         let type_ = &fn_def.decl.ret_name.type_;
Nov 09 12:01:51.376 INFO kablam!      |             ^^^^^ help: consider using `_type_` instead
Nov 09 12:01:51.376 INFO kablam!      |
Nov 09 12:01:51.376 INFO kablam!      = note: #[warn(unused_variables)] on by default
Nov 09 12:01:51.376 INFO kablam! 
Nov 09 12:01:52.148 INFO kablam! warning: variable does not need to be mutable
Nov 09 12:01:52.149 INFO kablam!     --> src/syntax_tree.rs:800:17
Nov 09 12:01:52.150 INFO kablam!      |
Nov 09 12:01:52.151 INFO kablam! 800  |             let mut $walker_name = _tree.walker();
Nov 09 12:01:52.151 INFO kablam!      |                 ----^^^^^^^^^^^^
Nov 09 12:01:52.152 INFO kablam!      |                 |
Nov 09 12:01:52.153 INFO kablam!      |                 help: remove this `mut`
Nov 09 12:01:52.154 INFO kablam! ...
Nov 09 12:01:52.154 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;}";}
Nov 09 12:01:52.155 INFO kablam!      |         -------------------------------------------------------------------------------------------------------- in this macro invocation
Nov 09 12:01:52.155 INFO kablam!      |
Nov 09 12:01:52.156 INFO kablam!      = note: #[warn(unused_mut)] on by default
Nov 09 12:01:52.157 INFO kablam! 
Nov 09 12:01:52.229 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 12:01:52.230 INFO kablam!    --> src/main.rs:139:5
Nov 09 12:01:52.231 INFO kablam!     |
Nov 09 12:01:52.232 INFO kablam! 139 |     write!(out, "{}", res);
Nov 09 12:01:52.232 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 12:01:52.233 INFO kablam!     |
Nov 09 12:01:52.233 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 09 12:01:52.234 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 12:01:52.235 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 09 12:01:52.235 INFO kablam! 
Nov 09 12:01:52.335 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.97s
Nov 09 12:01:52.341 INFO kablam! su: No module specific data is present
Nov 09 12:01:53.743 INFO running `"docker" "rm" "-f" "4f9b71e5c8f72130b7e802a0708c013eef513df84cb77aa718495850b4effa84"`
Nov 09 12:01:53.983 INFO blam! 4f9b71e5c8f72130b7e802a0708c013eef513df84cb77aa718495850b4effa84