Nov 01 02:34:17.561 INFO checking kenpratt/jvm-assembler against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 02:34:17.561 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 02:34:18.153 INFO blam! a3230e47ac44e1c0c3f80d4293a2549b4f193bccc2ab9d49c4be5e08883a2298
Nov 01 02:34:18.154 INFO running `"docker" "start" "-a" "a3230e47ac44e1c0c3f80d4293a2549b4f193bccc2ab9d49c4be5e08883a2298"`
Nov 01 02:34:19.572 INFO kablam! usermod: no changes
Nov 01 02:34:19.606 INFO kablam!     Checking jvm-assembler v0.0.1 (/source)
Nov 01 02:34:20.725 INFO kablam! warning: variable does not need to be mutable
Nov 01 02:34:20.726 INFO kablam!   --> src/serialization.rs:21:13
Nov 01 02:34:20.727 INFO kablam!    |
Nov 01 02:34:20.727 INFO kablam! 21 |         let mut buf = &mut Deserializer::new(Box::new(stream.bytes().map(|r| r.unwrap())));
Nov 01 02:34:20.728 INFO kablam!    |             ----^^^
Nov 01 02:34:20.728 INFO kablam!    |             |
Nov 01 02:34:20.729 INFO kablam!    |             help: remove this `mut`
Nov 01 02:34:20.729 INFO kablam!    |
Nov 01 02:34:20.752 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 02:34:20.753 INFO kablam! 
Nov 01 02:34:20.762 INFO kablam! warning: variable does not need to be mutable
Nov 01 02:34:20.763 INFO kablam!    --> src/serialization.rs:279:13
Nov 01 02:34:20.764 INFO kablam!     |
Nov 01 02:34:20.764 INFO kablam! 279 |         let mut code_buf = &mut Deserializer::new(Box::new(code.into_iter()));
Nov 01 02:34:20.765 INFO kablam!     |             ----^^^^^^^^
Nov 01 02:34:20.765 INFO kablam!     |             |
Nov 01 02:34:20.765 INFO kablam!     |             help: remove this `mut`
Nov 01 02:34:20.765 INFO kablam! 
Nov 01 02:34:20.771 INFO kablam! warning: variable does not need to be mutable
Nov 01 02:34:20.772 INFO kablam!    --> src/serialization.rs:377:13
Nov 01 02:34:20.773 INFO kablam!     |
Nov 01 02:34:20.773 INFO kablam! 377 |         let mut attribute_name_index;
Nov 01 02:34:20.774 INFO kablam!     |             ----^^^^^^^^^^^^^^^^^^^^
Nov 01 02:34:20.774 INFO kablam!     |             |
Nov 01 02:34:20.774 INFO kablam!     |             help: remove this `mut`
Nov 01 02:34:20.774 INFO kablam! 
Nov 01 02:34:20.777 INFO kablam! warning: variable does not need to be mutable
Nov 01 02:34:20.778 INFO kablam!    --> src/serialization.rs:380:17
Nov 01 02:34:20.778 INFO kablam!     |
Nov 01 02:34:20.778 INFO kablam! 380 |             let mut body_buf = &mut attribute_body;
Nov 01 02:34:20.778 INFO kablam!     |                 ----^^^^^^^^
Nov 01 02:34:20.779 INFO kablam!     |                 |
Nov 01 02:34:20.779 INFO kablam!     |                 help: remove this `mut`
Nov 01 02:34:20.779 INFO kablam! 
Nov 01 02:34:20.780 INFO kablam! warning: variable does not need to be mutable
Nov 01 02:34:20.781 INFO kablam!    --> src/serialization.rs:416:13
Nov 01 02:34:20.781 INFO kablam!     |
Nov 01 02:34:20.782 INFO kablam! 416 |         let mut buf2 = &mut Deserializer::new(Box::new(attribute_body.into_iter()));
Nov 01 02:34:20.782 INFO kablam!     |             ----^^^^
Nov 01 02:34:20.782 INFO kablam!     |             |
Nov 01 02:34:20.782 INFO kablam!     |             help: remove this `mut`
Nov 01 02:34:20.784 INFO kablam! 
Nov 01 02:34:20.981 INFO kablam! warning: variable does not need to be mutable
Nov 01 02:34:20.981 INFO kablam!   --> src/serialization.rs:21:13
Nov 01 02:34:20.981 INFO kablam!    |
Nov 01 02:34:20.982 INFO kablam! 21 |         let mut buf = &mut Deserializer::new(Box::new(stream.bytes().map(|r| r.unwrap())));
Nov 01 02:34:20.982 INFO kablam!    |             ----^^^
Nov 01 02:34:20.982 INFO kablam!    |             |
Nov 01 02:34:20.983 INFO kablam!    |             help: remove this `mut`
Nov 01 02:34:20.983 INFO kablam!    |
Nov 01 02:34:20.983 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 02:34:20.984 INFO kablam! 
Nov 01 02:34:21.030 INFO kablam! warning: variable does not need to be mutable
Nov 01 02:34:21.030 INFO kablam!    --> src/serialization.rs:279:13
Nov 01 02:34:21.031 INFO kablam!     |
Nov 01 02:34:21.031 INFO kablam! 279 |         let mut code_buf = &mut Deserializer::new(Box::new(code.into_iter()));
Nov 01 02:34:21.032 INFO kablam!     |             ----^^^^^^^^
Nov 01 02:34:21.032 INFO kablam!     |             |
Nov 01 02:34:21.032 INFO kablam!     |             help: remove this `mut`
Nov 01 02:34:21.033 INFO kablam! 
Nov 01 02:34:21.060 INFO kablam! warning: variable does not need to be mutable
Nov 01 02:34:21.061 INFO kablam!    --> src/serialization.rs:377:13
Nov 01 02:34:21.061 INFO kablam!     |
Nov 01 02:34:21.061 INFO kablam! 377 |         let mut attribute_name_index;
Nov 01 02:34:21.062 INFO kablam!     |             ----^^^^^^^^^^^^^^^^^^^^
Nov 01 02:34:21.062 INFO kablam!     |             |
Nov 01 02:34:21.062 INFO kablam!     |             help: remove this `mut`
Nov 01 02:34:21.063 INFO kablam! 
Nov 01 02:34:21.063 INFO kablam! warning: variable does not need to be mutable
Nov 01 02:34:21.063 INFO kablam!    --> src/serialization.rs:380:17
Nov 01 02:34:21.064 INFO kablam!     |
Nov 01 02:34:21.064 INFO kablam! 380 |             let mut body_buf = &mut attribute_body;
Nov 01 02:34:21.064 INFO kablam!     |                 ----^^^^^^^^
Nov 01 02:34:21.064 INFO kablam!     |                 |
Nov 01 02:34:21.065 INFO kablam!     |                 help: remove this `mut`
Nov 01 02:34:21.065 INFO kablam! 
Nov 01 02:34:21.065 INFO kablam! warning: variable does not need to be mutable
Nov 01 02:34:21.066 INFO kablam!    --> src/serialization.rs:416:13
Nov 01 02:34:21.066 INFO kablam!     |
Nov 01 02:34:21.066 INFO kablam! 416 |         let mut buf2 = &mut Deserializer::new(Box::new(attribute_body.into_iter()));
Nov 01 02:34:21.067 INFO kablam!     |             ----^^^^
Nov 01 02:34:21.067 INFO kablam!     |             |
Nov 01 02:34:21.067 INFO kablam!     |             help: remove this `mut`
Nov 01 02:34:21.067 INFO kablam! 
Nov 01 02:34:22.805 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.20s
Nov 01 02:34:22.805 INFO kablam! su: No module specific data is present
Nov 01 02:34:23.304 INFO running `"docker" "rm" "-f" "a3230e47ac44e1c0c3f80d4293a2549b4f193bccc2ab9d49c4be5e08883a2298"`
Nov 01 02:34:23.447 INFO blam! a3230e47ac44e1c0c3f80d4293a2549b4f193bccc2ab9d49c4be5e08883a2298