Oct 21 16:33:50.355 INFO checking kenpratt/jvm-assembler against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 16:33:50.356 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 16:33:50.918 INFO blam! b8177c4aff8abef86610fa6b84460416d3749a137b9188506efd4fd9ae2051ef
Oct 21 16:33:50.921 INFO running `"docker" "start" "-a" "b8177c4aff8abef86610fa6b84460416d3749a137b9188506efd4fd9ae2051ef"`
Oct 21 16:33:51.768 INFO kablam! usermod: no changes
Oct 21 16:33:51.814 INFO kablam!     Checking jvm-assembler v0.0.1 (/source)
Oct 21 16:33:52.866 INFO kablam! warning: variable does not need to be mutable
Oct 21 16:33:52.866 INFO kablam!   --> src/serialization.rs:21:13
Oct 21 16:33:52.905 INFO kablam!    |
Oct 21 16:33:52.905 INFO kablam! 21 |         let mut buf = &mut Deserializer::new(Box::new(stream.bytes().map(|r| r.unwrap())));
Oct 21 16:33:52.905 INFO kablam!    |             ----^^^
Oct 21 16:33:52.906 INFO kablam!    |             |
Oct 21 16:33:52.906 INFO kablam!    |             help: remove this `mut`
Oct 21 16:33:52.906 INFO kablam!    |
Oct 21 16:33:52.907 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 16:33:52.907 INFO kablam! 
Oct 21 16:33:52.907 INFO kablam! warning: variable does not need to be mutable
Oct 21 16:33:52.908 INFO kablam!    --> src/serialization.rs:279:13
Oct 21 16:33:52.908 INFO kablam!     |
Oct 21 16:33:52.908 INFO kablam! 279 |         let mut code_buf = &mut Deserializer::new(Box::new(code.into_iter()));
Oct 21 16:33:52.908 INFO kablam!     |             ----^^^^^^^^
Oct 21 16:33:52.909 INFO kablam!     |             |
Oct 21 16:33:52.909 INFO kablam!     |             help: remove this `mut`
Oct 21 16:33:52.909 INFO kablam! 
Oct 21 16:33:52.910 INFO kablam! warning: variable does not need to be mutable
Oct 21 16:33:52.910 INFO kablam!    --> src/serialization.rs:377:13
Oct 21 16:33:52.910 INFO kablam!     |
Oct 21 16:33:52.910 INFO kablam! 377 |         let mut attribute_name_index;
Oct 21 16:33:52.911 INFO kablam!     |             ----^^^^^^^^^^^^^^^^^^^^
Oct 21 16:33:52.911 INFO kablam!     |             |
Oct 21 16:33:52.911 INFO kablam!     |             help: remove this `mut`
Oct 21 16:33:52.911 INFO kablam! 
Oct 21 16:33:52.912 INFO kablam! warning: variable does not need to be mutable
Oct 21 16:33:52.912 INFO kablam!    --> src/serialization.rs:380:17
Oct 21 16:33:52.912 INFO kablam!     |
Oct 21 16:33:52.913 INFO kablam! 380 |             let mut body_buf = &mut attribute_body;
Oct 21 16:33:52.913 INFO kablam!     |                 ----^^^^^^^^
Oct 21 16:33:52.913 INFO kablam!     |                 |
Oct 21 16:33:52.913 INFO kablam!     |                 help: remove this `mut`
Oct 21 16:33:52.914 INFO kablam! 
Oct 21 16:33:52.914 INFO kablam! warning: variable does not need to be mutable
Oct 21 16:33:52.914 INFO kablam!    --> src/serialization.rs:416:13
Oct 21 16:33:52.914 INFO kablam!     |
Oct 21 16:33:52.915 INFO kablam! 416 |         let mut buf2 = &mut Deserializer::new(Box::new(attribute_body.into_iter()));
Oct 21 16:33:52.915 INFO kablam!     |             ----^^^^
Oct 21 16:33:52.915 INFO kablam!     |             |
Oct 21 16:33:52.915 INFO kablam!     |             help: remove this `mut`
Oct 21 16:33:52.916 INFO kablam! 
Oct 21 16:33:53.041 INFO kablam! warning: variable does not need to be mutable
Oct 21 16:33:53.041 INFO kablam!   --> src/serialization.rs:21:13
Oct 21 16:33:53.041 INFO kablam!    |
Oct 21 16:33:53.042 INFO kablam! 21 |         let mut buf = &mut Deserializer::new(Box::new(stream.bytes().map(|r| r.unwrap())));
Oct 21 16:33:53.042 INFO kablam!    |             ----^^^
Oct 21 16:33:53.042 INFO kablam!    |             |
Oct 21 16:33:53.042 INFO kablam!    |             help: remove this `mut`
Oct 21 16:33:53.043 INFO kablam!    |
Oct 21 16:33:53.043 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 16:33:53.043 INFO kablam! 
Oct 21 16:33:53.043 INFO kablam! warning: variable does not need to be mutable
Oct 21 16:33:53.044 INFO kablam!    --> src/serialization.rs:279:13
Oct 21 16:33:53.048 INFO kablam!     |
Oct 21 16:33:53.048 INFO kablam! 279 |         let mut code_buf = &mut Deserializer::new(Box::new(code.into_iter()));
Oct 21 16:33:53.048 INFO kablam!     |             ----^^^^^^^^
Oct 21 16:33:53.048 INFO kablam!     |             |
Oct 21 16:33:53.048 INFO kablam!     |             help: remove this `mut`
Oct 21 16:33:53.048 INFO kablam! 
Oct 21 16:33:53.048 INFO kablam! warning: variable does not need to be mutable
Oct 21 16:33:53.048 INFO kablam!    --> src/serialization.rs:377:13
Oct 21 16:33:53.048 INFO kablam!     |
Oct 21 16:33:53.048 INFO kablam! 377 |         let mut attribute_name_index;
Oct 21 16:33:53.048 INFO kablam!     |             ----^^^^^^^^^^^^^^^^^^^^
Oct 21 16:33:53.048 INFO kablam!     |             |
Oct 21 16:33:53.048 INFO kablam!     |             help: remove this `mut`
Oct 21 16:33:53.048 INFO kablam! 
Oct 21 16:33:53.048 INFO kablam! warning: variable does not need to be mutable
Oct 21 16:33:53.048 INFO kablam!    --> src/serialization.rs:380:17
Oct 21 16:33:53.048 INFO kablam!     |
Oct 21 16:33:53.048 INFO kablam! 380 |             let mut body_buf = &mut attribute_body;
Oct 21 16:33:53.048 INFO kablam!     |                 ----^^^^^^^^
Oct 21 16:33:53.048 INFO kablam!     |                 |
Oct 21 16:33:53.048 INFO kablam!     |                 help: remove this `mut`
Oct 21 16:33:53.048 INFO kablam! 
Oct 21 16:33:53.048 INFO kablam! warning: variable does not need to be mutable
Oct 21 16:33:53.048 INFO kablam!    --> src/serialization.rs:416:13
Oct 21 16:33:53.048 INFO kablam!     |
Oct 21 16:33:53.048 INFO kablam! 416 |         let mut buf2 = &mut Deserializer::new(Box::new(attribute_body.into_iter()));
Oct 21 16:33:53.048 INFO kablam!     |             ----^^^^
Oct 21 16:33:53.048 INFO kablam!     |             |
Oct 21 16:33:53.048 INFO kablam!     |             help: remove this `mut`
Oct 21 16:33:53.048 INFO kablam! 
Oct 21 16:33:54.000 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.20s
Oct 21 16:33:54.006 INFO kablam! su: No module specific data is present
Oct 21 16:33:54.350 INFO running `"docker" "rm" "-f" "b8177c4aff8abef86610fa6b84460416d3749a137b9188506efd4fd9ae2051ef"`
Oct 21 16:33:54.485 INFO blam! b8177c4aff8abef86610fa6b84460416d3749a137b9188506efd4fd9ae2051ef