Aug 17 22:23:26.538 INFO checking gaffe-xilinx-0.1.0 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 22:23:26.538 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 22:23:26.538 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 22:23:26.538 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-4/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 22:23:26.773 INFO blam! e9b1051caf815252ca3998da4a2e980eeb067bd191ec9e05a2066e052fe4bf81
Aug 17 22:23:26.776 INFO running `"docker" "start" "-a" "e9b1051caf815252ca3998da4a2e980eeb067bd191ec9e05a2066e052fe4bf81"`
Aug 17 22:23:27.964 INFO kablam!    Compiling packed_struct v0.2.3
Aug 17 22:23:27.972 INFO kablam!     Checking strum v0.9.0
Aug 17 22:23:27.980 INFO kablam!     Checking twoway v0.1.8
Aug 17 22:23:27.983 INFO kablam!    Compiling smart-default v0.2.0
Aug 17 22:23:27.986 INFO kablam!    Compiling strum_macros v0.9.1
Aug 17 22:24:07.928 INFO kablam!    Compiling packed_struct_codegen v0.2.4
Aug 17 22:24:20.705 INFO kablam!     Checking gaffe-xilinx v0.1.0 (file:///source)
Aug 17 22:24:28.951 INFO kablam! warning: variable does not need to be mutable
Aug 17 22:24:28.951 INFO kablam!    --> src/xc7/configuration.rs:132:25
Aug 17 22:24:28.951 INFO kablam!     |
Aug 17 22:24:28.951 INFO kablam! 132 |                     let mut frame_address_iter = device_def.config_mem_layout.iter();
Aug 17 22:24:28.951 INFO kablam!     |                         ----^^^^^^^^^^^^^^^^^^
Aug 17 22:24:28.951 INFO kablam!     |                         |
Aug 17 22:24:28.952 INFO kablam!     |                         help: remove this `mut`
Aug 17 22:24:28.952 INFO kablam!     |
Aug 17 22:24:28.952 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 22:24:28.952 INFO kablam! 
Aug 17 22:24:28.952 INFO kablam! warning: variable does not need to be mutable
Aug 17 22:24:28.952 INFO kablam!    --> src/xc7/configuration.rs:175:25
Aug 17 22:24:28.952 INFO kablam!     |
Aug 17 22:24:28.953 INFO kablam! 175 |                     let mut frame_address_iter = device_def.config_mem_layout.iter();
Aug 17 22:24:28.953 INFO kablam!     |                         ----^^^^^^^^^^^^^^^^^^
Aug 17 22:24:28.953 INFO kablam!     |                         |
Aug 17 22:24:28.953 INFO kablam!     |                         help: remove this `mut`
Aug 17 22:24:28.953 INFO kablam! 
Aug 17 22:24:29.358 INFO kablam! warning: variable does not need to be mutable
Aug 17 22:24:29.358 INFO kablam!    --> src/xc7/configuration.rs:132:25
Aug 17 22:24:29.358 INFO kablam!     |
Aug 17 22:24:29.359 INFO kablam! 132 |                     let mut frame_address_iter = device_def.config_mem_layout.iter();
Aug 17 22:24:29.359 INFO kablam!     |                         ----^^^^^^^^^^^^^^^^^^
Aug 17 22:24:29.359 INFO kablam!     |                         |
Aug 17 22:24:29.359 INFO kablam!     |                         help: remove this `mut`
Aug 17 22:24:29.359 INFO kablam!     |
Aug 17 22:24:29.359 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 22:24:29.359 INFO kablam! 
Aug 17 22:24:29.359 INFO kablam! warning: variable does not need to be mutable
Aug 17 22:24:29.359 INFO kablam!    --> src/xc7/configuration.rs:175:25
Aug 17 22:24:29.359 INFO kablam!     |
Aug 17 22:24:29.359 INFO kablam! 175 |                     let mut frame_address_iter = device_def.config_mem_layout.iter();
Aug 17 22:24:29.359 INFO kablam!     |                         ----^^^^^^^^^^^^^^^^^^
Aug 17 22:24:29.359 INFO kablam!     |                         |
Aug 17 22:24:29.359 INFO kablam!     |                         help: remove this `mut`
Aug 17 22:24:29.359 INFO kablam! 
Aug 17 22:24:36.000 INFO kablam! warning: variable does not need to be mutable
Aug 17 22:24:36.000 INFO kablam!    --> src/bin/xc7-tool.rs:237:17
Aug 17 22:24:36.000 INFO kablam!     |
Aug 17 22:24:36.000 INFO kablam! 237 |             let mut device_file = std::fs::File::open(device_file)?;
Aug 17 22:24:36.000 INFO kablam!     |                 ----^^^^^^^^^^^
Aug 17 22:24:36.000 INFO kablam!     |                 |
Aug 17 22:24:36.000 INFO kablam!     |                 help: remove this `mut`
Aug 17 22:24:36.000 INFO kablam!     |
Aug 17 22:24:36.000 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 22:24:36.000 INFO kablam! 
Aug 17 22:24:36.000 INFO kablam! warning: variable does not need to be mutable
Aug 17 22:24:36.000 INFO kablam!    --> src/bin/xc7-tool.rs:247:17
Aug 17 22:24:36.000 INFO kablam!     |
Aug 17 22:24:36.000 INFO kablam! 247 |             let mut device_file = std::fs::File::open(device_file)?;
Aug 17 22:24:36.000 INFO kablam!     |                 ----^^^^^^^^^^^
Aug 17 22:24:36.000 INFO kablam!     |                 |
Aug 17 22:24:36.000 INFO kablam!     |                 help: remove this `mut`
Aug 17 22:24:36.003 INFO kablam! 
Aug 17 22:24:36.678 INFO kablam! warning: variable does not need to be mutable
Aug 17 22:24:36.678 INFO kablam!    --> src/bin/xc7-tool.rs:237:17
Aug 17 22:24:36.678 INFO kablam!     |
Aug 17 22:24:36.678 INFO kablam! 237 |             let mut device_file = std::fs::File::open(device_file)?;
Aug 17 22:24:36.678 INFO kablam!     |                 ----^^^^^^^^^^^
Aug 17 22:24:36.678 INFO kablam!     |                 |
Aug 17 22:24:36.678 INFO kablam!     |                 help: remove this `mut`
Aug 17 22:24:36.697 INFO kablam!     |
Aug 17 22:24:36.697 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 22:24:36.697 INFO kablam! 
Aug 17 22:24:36.698 INFO kablam! warning: variable does not need to be mutable
Aug 17 22:24:36.698 INFO kablam!    --> src/bin/xc7-tool.rs:247:17
Aug 17 22:24:36.698 INFO kablam!     |
Aug 17 22:24:36.698 INFO kablam! 247 |             let mut device_file = std::fs::File::open(device_file)?;
Aug 17 22:24:36.698 INFO kablam!     |                 ----^^^^^^^^^^^
Aug 17 22:24:36.698 INFO kablam!     |                 |
Aug 17 22:24:36.698 INFO kablam!     |                 help: remove this `mut`
Aug 17 22:24:36.698 INFO kablam! 
Aug 17 22:24:36.862 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 09s
Aug 17 22:24:36.886 INFO kablam! su: No module specific data is present
Aug 17 22:24:37.474 INFO running `"docker" "rm" "-f" "e9b1051caf815252ca3998da4a2e980eeb067bd191ec9e05a2066e052fe4bf81"`
Aug 17 22:24:37.663 INFO blam! e9b1051caf815252ca3998da4a2e980eeb067bd191ec9e05a2066e052fe4bf81