Oct 13 13:03:19.893 INFO checking kafka-0.7.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 13:03:19.894 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 13:03:20.106 INFO blam! 05a8aec5b83618ae8d4df361384a6cb996fdfb99aea89d84528223846a0d2371
Oct 13 13:03:20.112 INFO running `"docker" "start" "-a" "05a8aec5b83618ae8d4df361384a6cb996fdfb99aea89d84528223846a0d2371"`
Oct 13 13:03:20.864 INFO kablam! usermod: no changes
Oct 13 13:03:21.040 INFO kablam!     Checking kafka v0.7.0 (/source)
Oct 13 13:03:23.436 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 13:03:23.436 INFO kablam!   --> src/compression/gzip.rs:14:8
Oct 13 13:03:23.436 INFO kablam!    |
Oct 13 13:03:23.436 INFO kablam! 14 |     Ok((compressed_bytes))
Oct 13 13:03:23.436 INFO kablam!    |        ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 13:03:23.436 INFO kablam!    |
Oct 13 13:03:23.436 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 13 13:03:23.436 INFO kablam! 
Oct 13 13:03:23.507 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 13:03:23.507 INFO kablam!   --> src/compression/gzip.rs:14:8
Oct 13 13:03:23.507 INFO kablam!    |
Oct 13 13:03:23.507 INFO kablam! 14 |     Ok((compressed_bytes))
Oct 13 13:03:23.507 INFO kablam!    |        ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 13:03:23.507 INFO kablam!    |
Oct 13 13:03:23.507 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 13 13:03:23.507 INFO kablam! 
Oct 13 13:03:24.809 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:03:24.809 INFO kablam!    --> src/consumer/mod.rs:225:13
Oct 13 13:03:24.809 INFO kablam!     |
Oct 13 13:03:24.809 INFO kablam! 225 |         let mut retry_partitions = &mut self.state.retry_partitions;
Oct 13 13:03:24.809 INFO kablam!     |             ----^^^^^^^^^^^^^^^^
Oct 13 13:03:24.809 INFO kablam!     |             |
Oct 13 13:03:24.809 INFO kablam!     |             help: remove this `mut`
Oct 13 13:03:24.809 INFO kablam!     |
Oct 13 13:03:24.809 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 13:03:24.809 INFO kablam! 
Oct 13 13:03:25.284 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:03:25.284 INFO kablam!    --> src/consumer/mod.rs:225:13
Oct 13 13:03:25.284 INFO kablam!     |
Oct 13 13:03:25.284 INFO kablam! 225 |         let mut retry_partitions = &mut self.state.retry_partitions;
Oct 13 13:03:25.284 INFO kablam!     |             ----^^^^^^^^^^^^^^^^
Oct 13 13:03:25.284 INFO kablam!     |             |
Oct 13 13:03:25.284 INFO kablam!     |             help: remove this `mut`
Oct 13 13:03:25.284 INFO kablam!     |
Oct 13 13:03:25.284 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 13:03:25.284 INFO kablam! 
Oct 13 13:03:35.144 INFO kablam! warning: use of deprecated item 'example::openssl::ssl::SslConnectorBuilder::builder_mut': SslConnectorBuilder now implements DerefMut<Target=SslContextBuilder>
Oct 13 13:03:35.144 INFO kablam!   --> examples/example-ssl.rs:38:35
Oct 13 13:03:35.144 INFO kablam!    |
Oct 13 13:03:35.144 INFO kablam! 38 |             let mut ctx = builder.builder_mut();
Oct 13 13:03:35.144 INFO kablam!    |                                   ^^^^^^^^^^^
Oct 13 13:03:35.144 INFO kablam!    |
Oct 13 13:03:35.144 INFO kablam!    = note: #[warn(deprecated)] on by default
Oct 13 13:03:35.144 INFO kablam! 
Oct 13 13:03:35.325 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:03:35.325 INFO kablam!   --> examples/example-ssl.rs:38:17
Oct 13 13:03:35.325 INFO kablam!    |
Oct 13 13:03:35.326 INFO kablam! 38 |             let mut ctx = builder.builder_mut();
Oct 13 13:03:35.326 INFO kablam!    |                 ----^^^
Oct 13 13:03:35.326 INFO kablam!    |                 |
Oct 13 13:03:35.326 INFO kablam!    |                 help: remove this `mut`
Oct 13 13:03:35.327 INFO kablam!    |
Oct 13 13:03:35.327 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 13:03:35.327 INFO kablam! 
Oct 13 13:03:37.840 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Oct 13 13:03:37.840 INFO kablam!    --> examples/console-producer.rs:196:13
Oct 13 13:03:37.840 INFO kablam!     |
Oct 13 13:03:37.840 INFO kablam! 196 |         use std::ascii::AsciiExt;
Oct 13 13:03:37.840 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^
Oct 13 13:03:37.840 INFO kablam!     |
Oct 13 13:03:37.840 INFO kablam!     = note: #[warn(deprecated)] on by default
Oct 13 13:03:37.840 INFO kablam! 
Oct 13 13:03:38.188 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Oct 13 13:03:38.188 INFO kablam!  --> examples/offset-monitor.rs:8:5
Oct 13 13:03:38.188 INFO kablam!   |
Oct 13 13:03:38.188 INFO kablam! 8 | use std::ascii::AsciiExt;
Oct 13 13:03:38.188 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Oct 13 13:03:38.188 INFO kablam!   |
Oct 13 13:03:38.188 INFO kablam!   = note: #[warn(deprecated)] on by default
Oct 13 13:03:38.188 INFO kablam! 
Oct 13 13:03:38.188 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Oct 13 13:03:38.188 INFO kablam!    --> examples/console-producer.rs:196:13
Oct 13 13:03:38.188 INFO kablam!     |
Oct 13 13:03:38.188 INFO kablam! 196 |         use std::ascii::AsciiExt;
Oct 13 13:03:38.188 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^
Oct 13 13:03:38.191 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Oct 13 13:03:38.191 INFO kablam!   --> examples/console-consumer.rs:10:5
Oct 13 13:03:38.191 INFO kablam!    |
Oct 13 13:03:38.191 INFO kablam! 10 | use std::ascii::AsciiExt;
Oct 13 13:03:38.191 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Oct 13 13:03:38.191 INFO kablam!    |
Oct 13 13:03:38.191 INFO kablam!    = note: #[warn(deprecated)] on by default
Oct 13 13:03:38.191 INFO kablam! 
Oct 13 13:03:38.228 INFO kablam!     |
Oct 13 13:03:38.228 INFO kablam!     = note: #[warn(unused_imports)] on by default
Oct 13 13:03:38.228 INFO kablam! 
Oct 13 13:03:38.388 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:03:38.388 INFO kablam!    --> examples/console-producer.rs:137:13
Oct 13 13:03:38.388 INFO kablam!     |
Oct 13 13:03:38.388 INFO kablam! 137 |         let mut rec = &mut rec_stash[next_rec];
Oct 13 13:03:38.388 INFO kablam!     |             ----^^^
Oct 13 13:03:38.388 INFO kablam!     |             |
Oct 13 13:03:38.388 INFO kablam!     |             help: remove this `mut`
Oct 13 13:03:38.412 INFO kablam!     |
Oct 13 13:03:38.412 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 13:03:38.412 INFO kablam! 
Oct 13 13:03:38.712 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Oct 13 13:03:38.720 INFO kablam!  --> examples/offset-monitor.rs:8:5
Oct 13 13:03:38.720 INFO kablam!   |
Oct 13 13:03:38.720 INFO kablam! 8 | use std::ascii::AsciiExt;
Oct 13 13:03:38.720 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Oct 13 13:03:38.720 INFO kablam!   |
Oct 13 13:03:38.720 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 13:03:38.720 INFO kablam! 
Oct 13 13:03:38.912 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Oct 13 13:03:38.912 INFO kablam!   --> examples/console-consumer.rs:10:5
Oct 13 13:03:38.912 INFO kablam!    |
Oct 13 13:03:38.912 INFO kablam! 10 | use std::ascii::AsciiExt;
Oct 13 13:03:38.912 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Oct 13 13:03:38.920 INFO kablam!    |
Oct 13 13:03:38.920 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 13:03:38.920 INFO kablam! 
Oct 13 13:03:40.237 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.34s
Oct 13 13:03:40.281 INFO kablam! su: No module specific data is present
Oct 13 13:03:40.797 INFO running `"docker" "rm" "-f" "05a8aec5b83618ae8d4df361384a6cb996fdfb99aea89d84528223846a0d2371"`
Oct 13 13:03:40.932 INFO blam! 05a8aec5b83618ae8d4df361384a6cb996fdfb99aea89d84528223846a0d2371