Sep 10 16:03:29.750 INFO checking kafka-0.7.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 16:03:29.750 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 16:03:29.750 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 16:03:30.050 INFO blam! f061b9478786ab799a3c20ee9306e483a747e9ff2c04e9060b1aab36cea68a32
Sep 10 16:03:30.052 INFO running `"docker" "start" "-a" "f061b9478786ab799a3c20ee9306e483a747e9ff2c04e9060b1aab36cea68a32"`
Sep 10 16:03:31.062 INFO kablam! usermod: no changes
Sep 10 16:03:31.262 INFO kablam!     Checking ref_slice v1.1.1
Sep 10 16:03:31.394 INFO kablam!     Checking kafka v0.7.0 (file:///source)
Sep 10 16:03:32.710 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 16:03:32.710 INFO kablam!   --> src/compression/gzip.rs:14:8
Sep 10 16:03:32.710 INFO kablam!    |
Sep 10 16:03:32.710 INFO kablam! 14 |     Ok((compressed_bytes))
Sep 10 16:03:32.710 INFO kablam!    |        ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 16:03:32.710 INFO kablam!    |
Sep 10 16:03:32.710 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 10 16:03:32.710 INFO kablam! 
Sep 10 16:03:32.891 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 16:03:32.891 INFO kablam!   --> src/compression/gzip.rs:14:8
Sep 10 16:03:32.891 INFO kablam!    |
Sep 10 16:03:32.891 INFO kablam! 14 |     Ok((compressed_bytes))
Sep 10 16:03:32.891 INFO kablam!    |        ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 16:03:32.891 INFO kablam!    |
Sep 10 16:03:32.891 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 10 16:03:32.891 INFO kablam! 
Sep 10 16:03:34.942 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:03:34.942 INFO kablam!    --> src/consumer/mod.rs:225:13
Sep 10 16:03:34.942 INFO kablam!     |
Sep 10 16:03:34.942 INFO kablam! 225 |         let mut retry_partitions = &mut self.state.retry_partitions;
Sep 10 16:03:34.942 INFO kablam!     |             ----^^^^^^^^^^^^^^^^
Sep 10 16:03:34.942 INFO kablam!     |             |
Sep 10 16:03:34.942 INFO kablam!     |             help: remove this `mut`
Sep 10 16:03:34.954 INFO kablam!     |
Sep 10 16:03:34.954 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 16:03:34.954 INFO kablam! 
Sep 10 16:03:34.954 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:03:34.954 INFO kablam!    --> src/consumer/mod.rs:225:13
Sep 10 16:03:34.954 INFO kablam!     |
Sep 10 16:03:34.954 INFO kablam! 225 |         let mut retry_partitions = &mut self.state.retry_partitions;
Sep 10 16:03:34.954 INFO kablam!     |             ----^^^^^^^^^^^^^^^^
Sep 10 16:03:34.954 INFO kablam!     |             |
Sep 10 16:03:34.954 INFO kablam!     |             help: remove this `mut`
Sep 10 16:03:34.954 INFO kablam!     |
Sep 10 16:03:34.954 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 16:03:34.954 INFO kablam! 
Sep 10 16:03:38.814 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Sep 10 16:03:38.814 INFO kablam!    --> examples/console-producer.rs:196:13
Sep 10 16:03:38.814 INFO kablam!     |
Sep 10 16:03:38.814 INFO kablam! 196 |         use std::ascii::AsciiExt;
Sep 10 16:03:38.814 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^
Sep 10 16:03:38.814 INFO kablam!     |
Sep 10 16:03:38.814 INFO kablam!     = note: #[warn(deprecated)] on by default
Sep 10 16:03:38.814 INFO kablam! 
Sep 10 16:03:39.294 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Sep 10 16:03:39.294 INFO kablam!   --> examples/console-consumer.rs:10:5
Sep 10 16:03:39.294 INFO kablam!    |
Sep 10 16:03:39.294 INFO kablam! 10 | use std::ascii::AsciiExt;
Sep 10 16:03:39.294 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 10 16:03:39.294 INFO kablam!    |
Sep 10 16:03:39.294 INFO kablam!    = note: #[warn(deprecated)] on by default
Sep 10 16:03:39.294 INFO kablam! 
Sep 10 16:03:39.508 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Sep 10 16:03:39.508 INFO kablam!   --> examples/console-consumer.rs:10:5
Sep 10 16:03:39.509 INFO kablam!    |
Sep 10 16:03:39.509 INFO kablam! 10 | use std::ascii::AsciiExt;
Sep 10 16:03:39.509 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 10 16:03:39.510 INFO kablam!    |
Sep 10 16:03:39.510 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 10 16:03:39.510 INFO kablam! 
Sep 10 16:03:39.584 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Sep 10 16:03:39.584 INFO kablam!  --> examples/offset-monitor.rs:8:5
Sep 10 16:03:39.585 INFO kablam!   |
Sep 10 16:03:39.585 INFO kablam! 8 | use std::ascii::AsciiExt;
Sep 10 16:03:39.585 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 10 16:03:39.585 INFO kablam!   |
Sep 10 16:03:39.585 INFO kablam!   = note: #[warn(deprecated)] on by default
Sep 10 16:03:39.585 INFO kablam! 
Sep 10 16:03:39.726 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Sep 10 16:03:39.726 INFO kablam!    --> examples/console-producer.rs:196:13
Sep 10 16:03:39.726 INFO kablam!     |
Sep 10 16:03:39.726 INFO kablam! 196 |         use std::ascii::AsciiExt;
Sep 10 16:03:39.726 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^
Sep 10 16:03:39.726 INFO kablam!     |
Sep 10 16:03:39.726 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 10 16:03:39.726 INFO kablam! 
Sep 10 16:03:39.826 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:03:39.826 INFO kablam!    --> examples/console-producer.rs:137:13
Sep 10 16:03:39.826 INFO kablam!     |
Sep 10 16:03:39.826 INFO kablam! 137 |         let mut rec = &mut rec_stash[next_rec];
Sep 10 16:03:39.826 INFO kablam!     |             ----^^^
Sep 10 16:03:39.826 INFO kablam!     |             |
Sep 10 16:03:39.826 INFO kablam!     |             help: remove this `mut`
Sep 10 16:03:39.826 INFO kablam!     |
Sep 10 16:03:39.826 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 16:03:39.826 INFO kablam! 
Sep 10 16:03:40.126 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Sep 10 16:03:40.126 INFO kablam!  --> examples/offset-monitor.rs:8:5
Sep 10 16:03:40.126 INFO kablam!   |
Sep 10 16:03:40.126 INFO kablam! 8 | use std::ascii::AsciiExt;
Sep 10 16:03:40.126 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 10 16:03:40.126 INFO kablam!   |
Sep 10 16:03:40.126 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 16:03:40.126 INFO kablam! 
Sep 10 16:03:40.790 INFO kablam! warning: use of deprecated item 'example::openssl::ssl::SslConnectorBuilder::builder_mut': SslConnectorBuilder now implements DerefMut<Target=SslContextBuilder>
Sep 10 16:03:40.790 INFO kablam!   --> examples/example-ssl.rs:38:35
Sep 10 16:03:40.790 INFO kablam!    |
Sep 10 16:03:40.790 INFO kablam! 38 |             let mut ctx = builder.builder_mut();
Sep 10 16:03:40.790 INFO kablam!    |                                   ^^^^^^^^^^^
Sep 10 16:03:40.790 INFO kablam!    |
Sep 10 16:03:40.790 INFO kablam!    = note: #[warn(deprecated)] on by default
Sep 10 16:03:40.790 INFO kablam! 
Sep 10 16:03:40.991 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:03:40.991 INFO kablam!   --> examples/example-ssl.rs:38:17
Sep 10 16:03:40.991 INFO kablam!    |
Sep 10 16:03:40.991 INFO kablam! 38 |             let mut ctx = builder.builder_mut();
Sep 10 16:03:40.991 INFO kablam!    |                 ----^^^
Sep 10 16:03:40.991 INFO kablam!    |                 |
Sep 10 16:03:40.991 INFO kablam!    |                 help: remove this `mut`
Sep 10 16:03:40.991 INFO kablam!    |
Sep 10 16:03:40.991 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 16:03:40.991 INFO kablam! 
Sep 10 16:03:41.346 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.26s
Sep 10 16:03:41.365 INFO kablam! su: No module specific data is present
Sep 10 16:03:42.305 INFO running `"docker" "rm" "-f" "f061b9478786ab799a3c20ee9306e483a747e9ff2c04e9060b1aab36cea68a32"`
Sep 10 16:03:42.421 INFO blam! f061b9478786ab799a3c20ee9306e483a747e9ff2c04e9060b1aab36cea68a32