Sep 10 10:06:20.630 INFO checking serde-avro-0.5.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 10:06:20.630 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 10:06:20.630 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 10:06:20.790 INFO blam! c58e32ce61aa3e682e300f4c4b0751b7e8d6aa688236b25b65ab918381a6df6e
Sep 10 10:06:20.793 INFO running `"docker" "start" "-a" "c58e32ce61aa3e682e300f4c4b0751b7e8d6aa688236b25b65ab918381a6df6e"`
Sep 10 10:06:21.907 INFO kablam! usermod: no changes
Sep 10 10:06:22.007 INFO kablam!    Compiling serde-avro v0.5.0 (file:///source)
Sep 10 10:06:22.013 INFO kablam!     Checking ordered-float v0.4.0
Sep 10 10:06:22.013 INFO kablam!     Checking snap v0.2.5
Sep 10 10:06:22.013 INFO kablam!     Checking error-chain v0.9.0
Sep 10 10:06:22.443 INFO kablam!     Checking serde-value v0.4.1
Sep 10 10:06:23.902 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:06:23.902 INFO kablam!    --> src/de/read.rs:102:13
Sep 10 10:06:23.902 INFO kablam!     |
Sep 10 10:06:23.902 INFO kablam! 102 |         let mut buffer = self.current_block.get_mut();
Sep 10 10:06:23.902 INFO kablam!     |             ----^^^^^^
Sep 10 10:06:23.902 INFO kablam!     |             |
Sep 10 10:06:23.902 INFO kablam!     |             help: remove this `mut`
Sep 10 10:06:23.902 INFO kablam!     |
Sep 10 10:06:23.902 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 10:06:23.902 INFO kablam! 
Sep 10 10:06:24.574 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:06:24.575 INFO kablam!    --> src/de/read.rs:102:13
Sep 10 10:06:24.575 INFO kablam!     |
Sep 10 10:06:24.575 INFO kablam! 102 |         let mut buffer = self.current_block.get_mut();
Sep 10 10:06:24.575 INFO kablam!     |             ----^^^^^^
Sep 10 10:06:24.575 INFO kablam!     |             |
Sep 10 10:06:24.575 INFO kablam!     |             help: remove this `mut`
Sep 10 10:06:24.575 INFO kablam!     |
Sep 10 10:06:24.575 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 10:06:24.575 INFO kablam! 
Sep 10 10:06:24.824 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.89s
Sep 10 10:06:24.830 INFO kablam! su: No module specific data is present
Sep 10 10:06:25.368 INFO running `"docker" "rm" "-f" "c58e32ce61aa3e682e300f4c4b0751b7e8d6aa688236b25b65ab918381a6df6e"`
Sep 10 10:06:25.451 INFO blam! c58e32ce61aa3e682e300f4c4b0751b7e8d6aa688236b25b65ab918381a6df6e