Nov 28 18:18:33.584 INFO checking serde-avro-0.5.0 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 18:18:33.584 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 18:18:33.818 INFO [stdout] 853f4dd635524e1c989cfdc59a061d61017b3ab91e6e0fb516f232758382d7e1
Nov 28 18:18:33.821 INFO running `"docker" "start" "-a" "853f4dd635524e1c989cfdc59a061d61017b3ab91e6e0fb516f232758382d7e1"`
Nov 28 18:18:34.857 INFO [stderr] usermod: no changes
Nov 28 18:18:34.983 INFO [stderr]    Compiling serde-avro v0.5.0 (/source)
Nov 28 18:18:34.983 INFO [stderr]     Checking snap v0.2.5
Nov 28 18:18:34.988 INFO [stderr]     Checking serde_json v0.9.10
Nov 28 18:18:34.988 INFO [stderr]     Checking ordered-float v0.4.0
Nov 28 18:18:34.988 INFO [stderr]     Checking error-chain v0.9.0
Nov 28 18:18:36.884 INFO [stderr]     Checking serde-value v0.4.1
Nov 28 18:18:40.524 INFO [stderr] warning: variable does not need to be mutable
Nov 28 18:18:40.524 INFO [stderr]    --> src/de/read.rs:102:13
Nov 28 18:18:40.524 INFO [stderr]     |
Nov 28 18:18:40.524 INFO [stderr] 102 |         let mut buffer = self.current_block.get_mut();
Nov 28 18:18:40.524 INFO [stderr]     |             ----^^^^^^
Nov 28 18:18:40.524 INFO [stderr]     |             |
Nov 28 18:18:40.524 INFO [stderr]     |             help: remove this `mut`
Nov 28 18:18:40.524 INFO [stderr]     |
Nov 28 18:18:40.524 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 18:18:40.524 INFO [stderr] 
Nov 28 18:18:40.770 INFO [stderr] warning: variable does not need to be mutable
Nov 28 18:18:40.770 INFO [stderr]    --> src/de/read.rs:102:13
Nov 28 18:18:40.770 INFO [stderr]     |
Nov 28 18:18:40.771 INFO [stderr] 102 |         let mut buffer = self.current_block.get_mut();
Nov 28 18:18:40.771 INFO [stderr]     |             ----^^^^^^
Nov 28 18:18:40.771 INFO [stderr]     |             |
Nov 28 18:18:40.771 INFO [stderr]     |             help: remove this `mut`
Nov 28 18:18:40.772 INFO [stderr]     |
Nov 28 18:18:40.772 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 18:18:40.772 INFO [stderr] 
Nov 28 18:18:43.232 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.34s
Nov 28 18:18:43.244 INFO [stderr] su: No module specific data is present
Nov 28 18:18:44.086 INFO running `"docker" "inspect" "853f4dd635524e1c989cfdc59a061d61017b3ab91e6e0fb516f232758382d7e1"`
Nov 28 18:18:44.491 INFO running `"docker" "rm" "-f" "853f4dd635524e1c989cfdc59a061d61017b3ab91e6e0fb516f232758382d7e1"`
Nov 28 18:18:44.760 INFO [stdout] 853f4dd635524e1c989cfdc59a061d61017b3ab91e6e0fb516f232758382d7e1