Nov 28 18:18:33.072 INFO checking serde-avro-0.5.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 18:18:33.073 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 18:18:33.288 INFO [stdout] e126a4dcd61198a6dc46b77871dd860e028f2ecfe564cbd236c9764c94297239
Nov 28 18:18:33.289 INFO running `"docker" "start" "-a" "e126a4dcd61198a6dc46b77871dd860e028f2ecfe564cbd236c9764c94297239"`
Nov 28 18:18:33.940 INFO [stderr] usermod: no changes
Nov 28 18:18:34.079 INFO [stderr]    Compiling serde-avro v0.5.0 (/source)
Nov 28 18:18:34.079 INFO [stderr]     Checking ordered-float v0.4.0
Nov 28 18:18:34.080 INFO [stderr]     Checking error-chain v0.9.0
Nov 28 18:18:35.009 INFO [stderr]     Checking serde-value v0.4.1
Nov 28 18:18:37.800 INFO [stderr] warning: variable does not need to be mutable
Nov 28 18:18:37.800 INFO [stderr]    --> src/de/read.rs:102:13
Nov 28 18:18:37.800 INFO [stderr]     |
Nov 28 18:18:37.800 INFO [stderr] 102 |         let mut buffer = self.current_block.get_mut();
Nov 28 18:18:37.800 INFO [stderr]     |             ----^^^^^^
Nov 28 18:18:37.800 INFO [stderr]     |             |
Nov 28 18:18:37.800 INFO [stderr]     |             help: remove this `mut`
Nov 28 18:18:37.800 INFO [stderr]     |
Nov 28 18:18:37.800 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 18:18:37.800 INFO [stderr] 
Nov 28 18:18:39.225 INFO [stderr] warning: variable does not need to be mutable
Nov 28 18:18:39.225 INFO [stderr]    --> src/de/read.rs:102:13
Nov 28 18:18:39.225 INFO [stderr]     |
Nov 28 18:18:39.226 INFO [stderr] 102 |         let mut buffer = self.current_block.get_mut();
Nov 28 18:18:39.226 INFO [stderr]     |             ----^^^^^^
Nov 28 18:18:39.226 INFO [stderr]     |             |
Nov 28 18:18:39.227 INFO [stderr]     |             help: remove this `mut`
Nov 28 18:18:39.227 INFO [stderr]     |
Nov 28 18:18:39.227 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 18:18:39.227 INFO [stderr] 
Nov 28 18:18:40.769 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.78s
Nov 28 18:18:40.769 INFO [stderr] su: No module specific data is present
Nov 28 18:18:41.312 INFO running `"docker" "inspect" "e126a4dcd61198a6dc46b77871dd860e028f2ecfe564cbd236c9764c94297239"`
Nov 28 18:18:41.512 INFO running `"docker" "rm" "-f" "e126a4dcd61198a6dc46b77871dd860e028f2ecfe564cbd236c9764c94297239"`
Nov 28 18:18:41.697 INFO [stdout] e126a4dcd61198a6dc46b77871dd860e028f2ecfe564cbd236c9764c94297239