Nov 01 16:28:53.953 INFO checking serde-avro-0.5.0 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 16:28:53.953 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 16:28:54.250 INFO blam! e2d6caf85fc564b2646c850f591c9290291619cea36325b26b2c3774799c61f7
Nov 01 16:28:54.256 INFO running `"docker" "start" "-a" "e2d6caf85fc564b2646c850f591c9290291619cea36325b26b2c3774799c61f7"`
Nov 01 16:28:55.508 INFO kablam! usermod: no changes
Nov 01 16:28:55.607 INFO kablam!    Compiling serde-avro v0.5.0 (/source)
Nov 01 16:28:55.608 INFO kablam!     Checking ordered-float v0.4.0
Nov 01 16:28:55.608 INFO kablam!     Checking error-chain v0.9.0
Nov 01 16:28:56.564 INFO kablam!     Checking serde-value v0.4.1
Nov 01 16:28:59.281 INFO kablam! warning: variable does not need to be mutable
Nov 01 16:28:59.281 INFO kablam!    --> src/de/read.rs:102:13
Nov 01 16:28:59.281 INFO kablam!     |
Nov 01 16:28:59.281 INFO kablam! 102 |         let mut buffer = self.current_block.get_mut();
Nov 01 16:28:59.281 INFO kablam!     |             ----^^^^^^
Nov 01 16:28:59.281 INFO kablam!     |             |
Nov 01 16:28:59.281 INFO kablam!     |             help: remove this `mut`
Nov 01 16:28:59.281 INFO kablam!     |
Nov 01 16:28:59.281 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 16:28:59.281 INFO kablam! 
Nov 01 16:29:00.776 INFO kablam! warning: variable does not need to be mutable
Nov 01 16:29:00.776 INFO kablam!    --> src/de/read.rs:102:13
Nov 01 16:29:00.776 INFO kablam!     |
Nov 01 16:29:00.776 INFO kablam! 102 |         let mut buffer = self.current_block.get_mut();
Nov 01 16:29:00.776 INFO kablam!     |             ----^^^^^^
Nov 01 16:29:00.776 INFO kablam!     |             |
Nov 01 16:29:00.776 INFO kablam!     |             help: remove this `mut`
Nov 01 16:29:00.776 INFO kablam!     |
Nov 01 16:29:00.776 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 16:29:00.776 INFO kablam! 
Nov 01 16:29:02.724 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.19s
Nov 01 16:29:02.741 INFO kablam! su: No module specific data is present
Nov 01 16:29:03.201 INFO running `"docker" "rm" "-f" "e2d6caf85fc564b2646c850f591c9290291619cea36325b26b2c3774799c61f7"`
Nov 01 16:29:03.516 INFO blam! e2d6caf85fc564b2646c850f591c9290291619cea36325b26b2c3774799c61f7