Nov 06 20:53:28.818 INFO checking hukumka/interactives against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 20:53:28.820 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-3/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 20:53:29.286 INFO blam! 2b53caa872c003e53f6cb7603ede7940a5834e5523cdbc3d90032824503351bf
Nov 06 20:53:29.287 INFO running `"docker" "start" "-a" "2b53caa872c003e53f6cb7603ede7940a5834e5523cdbc3d90032824503351bf"`
Nov 06 20:53:30.348 INFO kablam! usermod: no changes
Nov 06 20:53:30.488 INFO kablam!     Checking strfmt v0.1.6
Nov 06 20:53:30.490 INFO kablam!     Checking hamt-rs v0.3.0
Nov 06 20:53:30.490 INFO kablam!     Checking env_logger v0.5.13
Nov 06 20:53:32.068 INFO kablam!     Checking interactive_c v0.1.0 (/source)
Nov 06 20:53:35.817 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 20:53:35.817 INFO kablam!    --> src/main.rs:139:5
Nov 06 20:53:35.818 INFO kablam!     |
Nov 06 20:53:35.818 INFO kablam! 139 |     write!(out, "{}", res);
Nov 06 20:53:35.818 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 20:53:35.819 INFO kablam!     |
Nov 06 20:53:35.819 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 06 20:53:35.819 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 20:53:35.819 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 06 20:53:35.819 INFO kablam! 
Nov 06 20:53:36.096 INFO kablam! warning: unused variable: `type_`
Nov 06 20:53:36.097 INFO kablam!     --> src/syntax_tree.rs:1281:13
Nov 06 20:53:36.097 INFO kablam!      |
Nov 06 20:53:36.098 INFO kablam! 1281 |         let type_ = &fn_def.decl.ret_name.type_;
Nov 06 20:53:36.099 INFO kablam!      |             ^^^^^ help: consider using `_type_` instead
Nov 06 20:53:36.099 INFO kablam!      |
Nov 06 20:53:36.100 INFO kablam!      = note: #[warn(unused_variables)] on by default
Nov 06 20:53:36.100 INFO kablam! 
Nov 06 20:53:37.011 INFO kablam! warning: variable does not need to be mutable
Nov 06 20:53:37.012 INFO kablam!     --> src/syntax_tree.rs:800:17
Nov 06 20:53:37.016 INFO kablam!      |
Nov 06 20:53:37.017 INFO kablam! 800  |             let mut $walker_name = _tree.walker();
Nov 06 20:53:37.017 INFO kablam!      |                 ----^^^^^^^^^^^^
Nov 06 20:53:37.017 INFO kablam!      |                 |
Nov 06 20:53:37.017 INFO kablam!      |                 help: remove this `mut`
Nov 06 20:53:37.017 INFO kablam! ...
Nov 06 20:53:37.018 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 06 20:53:37.018 INFO kablam!      |         -------------------------------------------------------------------------------------------------------- in this macro invocation
Nov 06 20:53:37.018 INFO kablam!      |
Nov 06 20:53:37.018 INFO kablam!      = note: #[warn(unused_mut)] on by default
Nov 06 20:53:37.018 INFO kablam! 
Nov 06 20:53:37.091 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 20:53:37.092 INFO kablam!    --> src/main.rs:139:5
Nov 06 20:53:37.112 INFO kablam!     |
Nov 06 20:53:37.113 INFO kablam! 139 |     write!(out, "{}", res);
Nov 06 20:53:37.113 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 20:53:37.114 INFO kablam!     |
Nov 06 20:53:37.114 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 06 20:53:37.114 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 20:53:37.115 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 06 20:53:37.115 INFO kablam! 
Nov 06 20:53:37.189 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.81s
Nov 06 20:53:37.201 INFO kablam! su: No module specific data is present
Nov 06 20:53:38.029 INFO running `"docker" "rm" "-f" "2b53caa872c003e53f6cb7603ede7940a5834e5523cdbc3d90032824503351bf"`
Nov 06 20:53:38.451 INFO blam! 2b53caa872c003e53f6cb7603ede7940a5834e5523cdbc3d90032824503351bf