Nov 01 02:34:18.399 INFO checking kenpratt/jvm-assembler against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 02:34:18.400 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 02:34:18.846 INFO blam! 40de8970f03a57b6a92d142967748b053f7bddd1c301c9b1b3979659c911c370
Nov 01 02:34:18.849 INFO running `"docker" "start" "-a" "40de8970f03a57b6a92d142967748b053f7bddd1c301c9b1b3979659c911c370"`
Nov 01 02:34:20.065 INFO kablam! usermod: no changes
Nov 01 02:34:20.188 INFO kablam!     Checking jvm-assembler v0.0.1 (/source)
Nov 01 02:34:21.753 INFO kablam! warning: variable does not need to be mutable
Nov 01 02:34:21.753 INFO kablam!   --> src/serialization.rs:21:13
Nov 01 02:34:21.753 INFO kablam!    |
Nov 01 02:34:21.754 INFO kablam! 21 |         let mut buf = &mut Deserializer::new(Box::new(stream.bytes().map(|r| r.unwrap())));
Nov 01 02:34:21.754 INFO kablam!    |             ----^^^
Nov 01 02:34:21.754 INFO kablam!    |             |
Nov 01 02:34:21.755 INFO kablam!    |             help: remove this `mut`
Nov 01 02:34:21.755 INFO kablam!    |
Nov 01 02:34:21.755 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 02:34:21.755 INFO kablam! 
Nov 01 02:34:21.776 INFO kablam! warning: variable does not need to be mutable
Nov 01 02:34:21.777 INFO kablam!    --> src/serialization.rs:279:13
Nov 01 02:34:21.777 INFO kablam!     |
Nov 01 02:34:21.777 INFO kablam! 279 |         let mut code_buf = &mut Deserializer::new(Box::new(code.into_iter()));
Nov 01 02:34:21.778 INFO kablam!     |             ----^^^^^^^^
Nov 01 02:34:21.778 INFO kablam!     |             |
Nov 01 02:34:21.778 INFO kablam!     |             help: remove this `mut`
Nov 01 02:34:21.778 INFO kablam! 
Nov 01 02:34:21.781 INFO kablam! warning: variable does not need to be mutable
Nov 01 02:34:21.781 INFO kablam!    --> src/serialization.rs:377:13
Nov 01 02:34:21.781 INFO kablam!     |
Nov 01 02:34:21.782 INFO kablam! 377 |         let mut attribute_name_index;
Nov 01 02:34:21.784 INFO kablam!     |             ----^^^^^^^^^^^^^^^^^^^^
Nov 01 02:34:21.784 INFO kablam!     |             |
Nov 01 02:34:21.784 INFO kablam!     |             help: remove this `mut`
Nov 01 02:34:21.785 INFO kablam! 
Nov 01 02:34:21.785 INFO kablam! warning: variable does not need to be mutable
Nov 01 02:34:21.785 INFO kablam!    --> src/serialization.rs:380:17
Nov 01 02:34:21.785 INFO kablam!     |
Nov 01 02:34:21.786 INFO kablam! 380 |             let mut body_buf = &mut attribute_body;
Nov 01 02:34:21.786 INFO kablam!     |                 ----^^^^^^^^
Nov 01 02:34:21.786 INFO kablam!     |                 |
Nov 01 02:34:21.786 INFO kablam!     |                 help: remove this `mut`
Nov 01 02:34:21.787 INFO kablam! 
Nov 01 02:34:21.787 INFO kablam! warning: variable does not need to be mutable
Nov 01 02:34:21.787 INFO kablam!    --> src/serialization.rs:416:13
Nov 01 02:34:21.787 INFO kablam!     |
Nov 01 02:34:21.788 INFO kablam! 416 |         let mut buf2 = &mut Deserializer::new(Box::new(attribute_body.into_iter()));
Nov 01 02:34:21.788 INFO kablam!     |             ----^^^^
Nov 01 02:34:21.788 INFO kablam!     |             |
Nov 01 02:34:21.788 INFO kablam!     |             help: remove this `mut`
Nov 01 02:34:21.789 INFO kablam! 
Nov 01 02:34:22.100 INFO kablam! warning: variable does not need to be mutable
Nov 01 02:34:22.101 INFO kablam!   --> src/serialization.rs:21:13
Nov 01 02:34:22.101 INFO kablam!    |
Nov 01 02:34:22.101 INFO kablam! 21 |         let mut buf = &mut Deserializer::new(Box::new(stream.bytes().map(|r| r.unwrap())));
Nov 01 02:34:22.101 INFO kablam!    |             ----^^^
Nov 01 02:34:22.102 INFO kablam!    |             |
Nov 01 02:34:22.102 INFO kablam!    |             help: remove this `mut`
Nov 01 02:34:22.102 INFO kablam!    |
Nov 01 02:34:22.102 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 02:34:22.103 INFO kablam! 
Nov 01 02:34:22.221 INFO kablam! warning: variable does not need to be mutable
Nov 01 02:34:22.221 INFO kablam!    --> src/serialization.rs:279:13
Nov 01 02:34:22.221 INFO kablam!     |
Nov 01 02:34:22.221 INFO kablam! 279 |         let mut code_buf = &mut Deserializer::new(Box::new(code.into_iter()));
Nov 01 02:34:22.222 INFO kablam!     |             ----^^^^^^^^
Nov 01 02:34:22.222 INFO kablam!     |             |
Nov 01 02:34:22.222 INFO kablam!     |             help: remove this `mut`
Nov 01 02:34:22.222 INFO kablam! 
Nov 01 02:34:22.253 INFO kablam! warning: variable does not need to be mutable
Nov 01 02:34:22.253 INFO kablam!    --> src/serialization.rs:377:13
Nov 01 02:34:22.253 INFO kablam!     |
Nov 01 02:34:22.254 INFO kablam! 377 |         let mut attribute_name_index;
Nov 01 02:34:22.254 INFO kablam!     |             ----^^^^^^^^^^^^^^^^^^^^
Nov 01 02:34:22.254 INFO kablam!     |             |
Nov 01 02:34:22.254 INFO kablam!     |             help: remove this `mut`
Nov 01 02:34:22.254 INFO kablam! 
Nov 01 02:34:22.255 INFO kablam! warning: variable does not need to be mutable
Nov 01 02:34:22.255 INFO kablam!    --> src/serialization.rs:380:17
Nov 01 02:34:22.255 INFO kablam!     |
Nov 01 02:34:22.255 INFO kablam! 380 |             let mut body_buf = &mut attribute_body;
Nov 01 02:34:22.256 INFO kablam!     |                 ----^^^^^^^^
Nov 01 02:34:22.256 INFO kablam!     |                 |
Nov 01 02:34:22.256 INFO kablam!     |                 help: remove this `mut`
Nov 01 02:34:22.257 INFO kablam! 
Nov 01 02:34:22.267 INFO kablam! warning: variable does not need to be mutable
Nov 01 02:34:22.268 INFO kablam!    --> src/serialization.rs:416:13
Nov 01 02:34:22.268 INFO kablam!     |
Nov 01 02:34:22.272 INFO kablam! 416 |         let mut buf2 = &mut Deserializer::new(Box::new(attribute_body.into_iter()));
Nov 01 02:34:22.272 INFO kablam!     |             ----^^^^
Nov 01 02:34:22.273 INFO kablam!     |             |
Nov 01 02:34:22.273 INFO kablam!     |             help: remove this `mut`
Nov 01 02:34:22.273 INFO kablam! 
Nov 01 02:34:23.346 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.25s
Nov 01 02:34:23.355 INFO kablam! su: No module specific data is present
Nov 01 02:34:23.737 INFO running `"docker" "rm" "-f" "40de8970f03a57b6a92d142967748b053f7bddd1c301c9b1b3979659c911c370"`
Nov 01 02:34:23.876 INFO blam! 40de8970f03a57b6a92d142967748b053f7bddd1c301c9b1b3979659c911c370