Sep 21 03:20:33.869 INFO checking serde-avro-0.5.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 03:20:33.869 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 03:20:33.869 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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=1000" "-e" "CMD=cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 03:20:34.087 INFO blam! a63429e29c1e57d41b527a8092241314dfcf81f3762f81c77fa554fd6ef4f00c
Sep 21 03:20:34.089 INFO running `"docker" "start" "-a" "a63429e29c1e57d41b527a8092241314dfcf81f3762f81c77fa554fd6ef4f00c"`
Sep 21 03:20:35.204 INFO kablam! usermod: no changes
Sep 21 03:20:35.305 INFO kablam!    Compiling serde-avro v0.5.0 (/source)
Sep 21 03:20:35.310 INFO kablam!     Checking ordered-float v0.4.0
Sep 21 03:20:35.310 INFO kablam!     Checking snap v0.2.5
Sep 21 03:20:35.310 INFO kablam!     Checking error-chain v0.9.0
Sep 21 03:20:35.908 INFO kablam!     Checking serde-value v0.4.1
Sep 21 03:20:37.486 INFO kablam! warning: variable does not need to be mutable
Sep 21 03:20:37.486 INFO kablam!    --> src/de/read.rs:102:13
Sep 21 03:20:37.486 INFO kablam!     |
Sep 21 03:20:37.486 INFO kablam! 102 |         let mut buffer = self.current_block.get_mut();
Sep 21 03:20:37.486 INFO kablam!     |             ----^^^^^^
Sep 21 03:20:37.486 INFO kablam!     |             |
Sep 21 03:20:37.486 INFO kablam!     |             help: remove this `mut`
Sep 21 03:20:37.486 INFO kablam!     |
Sep 21 03:20:37.486 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 03:20:37.486 INFO kablam! 
Sep 21 03:20:37.806 INFO kablam! warning: variable does not need to be mutable
Sep 21 03:20:37.806 INFO kablam!    --> src/de/read.rs:102:13
Sep 21 03:20:37.806 INFO kablam!     |
Sep 21 03:20:37.806 INFO kablam! 102 |         let mut buffer = self.current_block.get_mut();
Sep 21 03:20:37.806 INFO kablam!     |             ----^^^^^^
Sep 21 03:20:37.806 INFO kablam!     |             |
Sep 21 03:20:37.806 INFO kablam!     |             help: remove this `mut`
Sep 21 03:20:37.806 INFO kablam!     |
Sep 21 03:20:37.806 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 03:20:37.806 INFO kablam! 
Sep 21 03:20:38.366 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.13s
Sep 21 03:20:38.369 INFO kablam! su: No module specific data is present
Sep 21 03:20:39.094 INFO running `"docker" "rm" "-f" "a63429e29c1e57d41b527a8092241314dfcf81f3762f81c77fa554fd6ef4f00c"`
Sep 21 03:20:39.202 INFO blam! a63429e29c1e57d41b527a8092241314dfcf81f3762f81c77fa554fd6ef4f00c